Which scanner is easy to buy?

What scanner should I use?

What brand of scanner works well? Today, let me tell you something you don't know! The following is what brand of scanner I have compiled for you, and the related contents of the scanner. I hope it helps you! 、

What is a scanner?

A scanner is an input device of a computer. Its function is to scan the appearance of pictures, photographs, films, manuscripts and other written materials or objects, and then input them into the computer and save them as files. In fact, the scanner has become the third most important computer input device after the keyboard and mouse.

There are various forms of scanners, including black and white scanners and color scanners according to colors; For example, according to the scanning mode, there are hand-held scanners, flat-panel scanners, roller scanners and so on. Flat scanner has the characteristics of wide use, strong function and moderate price, and has been widely used in many fields such as graphic image processing, electronic publishing, advertising production, office automation and so on.

As a new important input device, scanner is widely used. Its function is just the opposite to that of a printer, that is, to input the graphic symbols on contracts, films, etc. into the computer.

Top ten scanner brands

1, Canon Canon (1937, Japan, the world's leading comprehensive group producing imaging and information products)

2. Zhongjing Zhongjing (domestic scanner flag inkstone brand, domestic famous image product export enterprise, Zhongjing Technology Co., Ltd.)

3. Ziguang (1988 Beijing, China Top 100 Electronic Information Enterprise, National High-tech Enterprise, Ziguang Shares)

4. BenQ, BenQ (Taiwan Province Province 1984, a large specialized group company in the field of photoelectric digital media and network communication).

5. Hewlett-Packard (1939 USA, Fortune 500, 1939 Hewlett-Packard Co., Ltd., California, China)

6. Founder (1986, Beijing, China well-known trademark, China famous IT enterprise, Peking University Founder Group).

7. Epson Epson (Nagano, Japan, famous brand, global leading enterprise in digital imaging field 1942).

8. Hanwang Hardware (Beijing in 1998, key high-tech enterprise of National Torch Plan, Hanwang Technology)

9. Hong Guang Avision( 199 1 year in Hsinchu, Taiwan Province, the world leader in the production of image input equipment, Shanghai Cai Hong Technology Co., Ltd.)

10 and Fujitsu

Zhongjing is the largest scanner in the world, with a long product line and relatively guaranteed quality, which can be given priority. HP and Ziguang are not bad either. At present, the resolution of mainstream scanners on the market has reached 2400Dpi, and the household models in famous brand products are around 300 yuan. Pay attention when buying, it is best to buy a scanning head made of CCD instead of CIS. CIS products can be made thin and light, but other aspects are not satisfactory, such as low resolution, failure of one tube in LED array and failure of the original with uneven scanning surface. 1500 yuan buys a business-class scanner. However, if it is only used in general, the use effect is no different from the household level. Do it yourself

How to choose a high-speed scanner

1, scan format

The maximum scanning format of a high-speed scanner is generally divided into A3 and A4 (backward compatible, and the minimum format can scan paper the size of a business card). A3 format high-speed scanner is much more expensive than A4 format high-speed scanner. So the demand is based on theoretical application, begging to stop choosing. Assuming that the documents to be scanned are basically A4, you can choose A4 format. Assuming that there are many A3 format documents to be scanned, you only need to select the A3 format machine.

2. Scanning speed

Generally, the scanning speed of a high-speed scanner ranges from more than 20 pages per minute to more than 65,438+000 pages, but from the price point of view, the price of the machine increases a lot with the increase of the scanning speed of 65,438+00 pages. Therefore, it is necessary to stop the selection according to the actual application requirements, and stop the approximate calculation according to the scanning amount required by each machine every day.

3. Image output

The image output of general high-speed scanners can be divided into two categories: color (including color, grayscale, black and white) and black and white (including grayscale, black and white). When other parameters are not the same at all, color is more expensive than black-and-white machine, so the selection should be stopped according to the actual application. If the document to be scanned only needs to stop saving black and white images, you can choose a black and white scanner. If you must stick to the original color of the document (such as red-headed documents and fresh chapters), just choose the color. In order to reduce the storage pressure and transmit reading in the network faster, even if you buy a color high-speed scanner, you need to see whether the scanner can automatically identify color black and white (output color images when scanning to color pages and output black and white images when scanning to black and white pages, so that you can not only adhere to the original appearance of the file, but also reduce the storage space as much as possible.

In addition, it depends on whether the high-speed scanner can output MultiStreamTM dual data streams (black and white color, black and white gray scale), which is very useful in the application of file full-text retrieval. Scanning can output black-and-white images and color or gray-scale images at the same time. Black-and-white images are used for identification and color or gray-scale images are used for archiving.

4. Enhanced image processing

When purchasing a high-speed scanner, it depends on whether the high-speed scanner can meet the requirements in image enhancement, such as automatic cutting, correction, black edge removal, multi-color filtering, automatic identification of color/black and white manuscripts and so on. Special attention should be paid to image quality. The image quality obtained by setting the same parameters on different brands of machines is different. Of course, the picture quality is better. If some brands of high-speed scanners need comparable image quality, they need to add kafax cards. kafax cards are expensive, which undoubtedly increases the capital.

5. Paper thickness range

This parameter shows the paper passing capacity of the machine, and the wide range shows better paper compliance.

In short: the selection of high-speed scanner should be stopped according to the format of actual application requirements, and then the machine with appropriate speed should be selected (calculated according to the scanning amount to be completed every day). If a single machine needs to work continuously for more than 8 hours 1 day, it is best to choose a consumer-grade high-speed scanner. The paper feeding structure of the machine, the daily throughput and the attention paid by the manufacturer to the machine are more important parameters, which can simply judge the stability, failure rate and durability of the machine, and can also learn about various brands from other users. Finally, when purchasing a high-speed scanner, you need to confirm the tracking warranty card and after-sales service guarantee. Because the high-speed scanner is different from other ordinary electronic products, it is a combination of electronics and machinery, and you need after-sales service to ensure that your work will not be affected.

Which brand of scanner is good?

Question 1: Which brand of scanner is the best? Canon Canon (world brand, leading brand, market share first, Japan 1937)

Zhongjing (domestic scanner flag inkstone brand, top ten scanner brands)

Ziguang (1988 Beijing, national key high-tech enterprise, top ten scanner brands)

Epson Epson (Nagano, Japan, global leader in digital imaging, 1942)

BenQ BenQ( 1984 was founded in Taiwan Province province, a world brand and one of the top ten scanner brands).

HP HP( 1939 California, USA, world brand, top ten scanner brands)

Hanwang Hardware (Beijing in 1998, national high-tech enterprise, top ten scanner brands)

Question 2: What brand of scanner is good? Well-known brands prefer Epson, followed by Canon. There are also the old brands of domestic MICROSCOPE and scanners, which are themselves producing optical instruments, so the scanning quality is not lost to Japanese brands at all.

In terms of price, in fact, everything around 300 yuan is ok. Because no matter how high-end, you need high-end scanning products of more than 1000 yuan. Generally, in low-end products, the scanners of 500~600 yuan are not much different from those of 300 yuan. The scanner of 500~600 yuan is just a little more functional, and it's all chicken ribs that you may never use. For example, scanning one copy, sending one email after another, just this boring function, and then adding unnecessary prices to you.

More importantly, the technology of scanner products has long been fully mature, and there is not much technical difference between the same grade, different prices and different brands. So there is no need to spend more money for some external factors. For a scanner, good results are king, and the rest are just clouds.

Therefore, it is more important to buy one with good effect than one with many functions.

In terms of types, it is best to buy a scanner using CCD photosensitive components. CCD scanner is thicker and slightly larger, but it must have a good scanning effect, especially a fuller color.

Now it is generally recommended that you buy a CIS or LED scanner. The only advantage of this scanner is that it is relatively small and can be made very thin. But the scanning effect is not good.

Question 3: What brand of scanner is better? First of all, you should understand the fundamental difference between EPOSN and Canon low-end machines:

EPSONV 10 is a scanner using CCD as scanning element. The advantage is that it can scan three-dimensional objects, such as the middle seam of books, and it can be scanned clearly. In addition, the simple point is that it can be scanned clearly without a scanning platform.

The disadvantage is that the CCD element is relatively thick, but V 10, V 100, V200 and V350 have all been improved and become thinner and lighter than other brands of CCD.

The Canonlide series adopts CIS components, which has short preheating time after starting and fast scanning speed of pure black documents, but the color effect is not ideal, and the difference between CIS and CCD is opposite. After CIS left the scanning platform, there was a black shadow around the computer image. Can't be changed.

Scan resolution is used to enlarge your image, and it has nothing to do with clarity. 300dpi scanning text, 600dpi scanning color photos is completely ok. The good and clear color to be scanned mainly depends on the light density (I won't explain this)

All the all-in-one machines use CIS. Because it is small and used for copying, the resolution is not high. A few models are CCD, but they are very expensive. It's the kind that digital enthusiasts like,

Do I need to scan it with a negative? Do you want to take out the old negatives at home and play? Yes ~! Just don't develop the film of the previous SLR camera, but scan it into the computer for PS modification to achieve the desired effect. (Many top photographers use 120, etc. )

Question 4: Never buy a scanner. Which brand is good? Choose Canon (world brand, leading brand, market share first, Japan in 1937).

Zhongjing (domestic scanner flag inkstone brand, top ten scanner brands)

Ziguang (1988 Beijing, national key high-tech enterprise, top ten scanner brands)

Epson Epson (Nagano, Japan, global leader in digital imaging, 1942)

BenQ BenQ( 1984 was founded in Taiwan Province province, a world brand and one of the top ten scanner brands).

HP HP( 1939 California, USA, world brand, top ten scanner brands)

Hanwang Hardware (Beijing in 1998, national high-tech enterprise, top ten scanner brands)

Question 5: Which brand of HP office scanner do good individuals like to use? The quality is good. The printer in my office has been used for three years, and it has never broken down except once.

Question 6: Which brand of scanner is good? Now we all use high-altitude cameras, which have all the functions of scanners and are faster and more perfect than scanners. I recommend Zhelin brand as a better brand. See Zhongguancun Online for detailed parameters and introduction.

Question 7: I want to buy a scanner. Which brand is good? The existing scanners are almost the same, and everything from regular manufacturers has quality assurance. High-end majors are different again.

Question 8: Which brand of scanner has good image quality? Of course, Kodak has excellent image processing capabilities.

Overall hardware performance, Fujitsu of Japan is recommended, and the operation process is stable;

If you look at the price/performance ratio, you can also look at Taiwan Province and domestic brands, and home flat-panel Epson and Canon are also good.

Question 9: Which brand of scanner is good? At present, the brands with better sales in the market mainly include Zhongjing, Hewlett-Packard and Ziguang. Zhongjing has been the number one scanner in the world for many years. Hewlett-Packard focuses on high-end products, and Ziguang is favored because of its excellent Chinese character recognition software. The brand with the highest sales volume in each quarter of 2006 still belongs to Zhongjing.

At present, products with resolution of 2400DPI and color depth of 48 bits in 300 yuan are among the best. Compared with the non-brand scanner in 220 yuan, it is still worth the money. 800 yuan can buy a scanner with negative scanning function.

Brand-name products have advantages in quality assurance and after-sales service. Moreover, because the scanner structure and technology are relatively simple and the profit is not high, there is no danger of counterfeiting.

So I suggest buying Zhongjing's products.

What brand of code scanner is good?

Such as the scope of use, whether the scanning content is one-dimensional or two-dimensional barcode, wireless or wired, etc. Make clear the basic requirements first, and then compare the cost performance and performance. Among brands such as Honeywell, Xunbao and cashion.

Scanner type: 1. Handheld scanner Handheld scanner is the product of the technology introduced in 1987. Its appearance is very similar to the bar code scanner used by supermarket cashiers. Most hand-held scanners use CIS technology with an optical resolution of 200dpi. There are many types such as black and white, gray scale and color, among which the color type is generally 18 bit color. There are also some high-end products that use CCD as photosensitive device, which can realize true color and better scanning effect. Second, a small drum scanner. This is an intermediate product between a handheld scanner and a desktop scanner. Most of these products adopt CIS technology with an optical resolution of 300dpi. There are two kinds of color and gray scale, and the color model is generally 24-bit color.

Which brand of domestic scanning gun is good?

The scanning gun is the barcode scanner that we often see at the checkout counter of the supermarket. Like a mouse and a keyboard, it is an input device of a computer. Scanning guns are widely used, except in the checkout counter of supermarkets, express mail signing, administrative law enforcement, car and train ticket checking and so on. Of course, if you want to use a scanner, you must first have a barcode. There are many brands of scanning guns. This article will introduce ten famous brands of scanning guns to you, hoping to help you.

1. symbol newsletter

Motorola Systems (China) Investment Co., Ltd., one of the top ten barcode scanner brands, 1975 was established in the United States. Is the originator of the global barcode scanner, a well-known leading brand in the advanced data acquisition equipment industry, and a world-renowned electronic product manufacturer.

2. Honeywell Honeywell

Honeywell (China) Co., Ltd., Honeywell, top ten security brands, top ten anti-theft systems-access control systems, top 500 enterprises in the world, world-renowned brands, flagship brands in the security industry, large global enterprises dedicated to inventing and manufacturing advanced technologies, and multinational companies with diversified technologies.

3. Logical delivery of data

Shanghai Coconut City Electronic Technology Co., Ltd., DATALOGIC and Datalogic Group, the top ten brands in barcode scanner, started with 1972, which is one of the world's leading/largest manufacturers of barcode scanner/data collectors /RFID equipment and the third largest AUTO-ID supplier in Europe.

4. Motorola Motorola

Motorola Systems (China) Investment Co., Ltd., one of the top ten brands of bar code scanners, walkie-talkies and well-known tablet PC brands, is one of the earliest manufacturers of handheld laser scanners in the world, one of the Fortune 100 companies in the world, a global leader in chip manufacturing and electronic communication, and the first handheld laser scanner manufacturer in the world.

5. Xinji Cryptography Laboratory

Saffron Electronic Trading (Shanghai) Co., Ltd., CipherLab, one of the top ten brands in barcode scanner, was established in Taiwan Province Province 1988. Is the world's leading AIDC solution company, a world-renowned scanner manufacturer, one of the most competitive small and medium-sized enterprises in Taiwan Province Province, and a modern enterprise integrating design, manufacturing and sales.

6. Support Argox

Shanghai Lixiang Computer Co., Ltd., one of the top ten brands of Lixiang and barcode scanner, is a manufacturer of barcode products and peripheral equipment in Asia, a provider of products, services and solutions for leading brands in automatic identification industry, the world's largest OEM manufacturer of barcode printers and the world's largest supplier of linear CCD in barcode scanner.

7. Seebeck Jupp

Shanghai jusheng internet of things technology co., ltd, Zebex jupu, was established in Taiwan Province province 1987. Barcode scanner is one of the top ten brands, a high-tech enterprise, a provider of professional bar code scanning equipment and solutions, a supplier of high-quality automatic identification core components, and a modern enterprise integrating R&D and promotion.

8. New World

Fujian New World Automatic Identification Technology Co., Ltd., one of the top ten brands in barcode scanner, is a high-tech enterprise under the New World Science and Technology Group, an industry standard drafting unit, a product and technical service provider in the automatic identification industry, and a modern high-tech enterprise integrating R&D, manufacturing, sales and service.

9. Mingde, Mingde

Shenzhen Minde Electronic Technology Co., Ltd. is one of the top ten barcode scanner brands, a national high-tech enterprise, a Shenzhen software enterprise, a professional manufacturer of bar code identification equipment, and an enterprise specializing in the design, research and development, production and brand marketing of bar code photoelectric sensors.

10. Mesken microscope scanner

Shanghai Baiji Instrument System Co., Ltd. and Maisken Microscan, one of the top ten brands in barcode scanner, are multinational companies specializing in providing accurate data acquisition and control solutions. It invented the first laser diode bar code scanner, which was rated as a "quality model" by the United States and recognized as a leading technology.

What kind of scanner is generally better for scanning documents?

It is recommended to use a professional document scanner to scan documents, such as the tournament document scanner, which is very professional and has a good scanning effect. The Central Archives, Liaoning Archives, Heilongjiang Archives, Guangdong Archives and Fujian Archives all use the tournament file scanner to scan files. Baidu entered official website to learn more.

Which scanner is better?

With the price reduction of scanners, in addition to printers, scanners have gradually entered offices and homes, becoming indispensable computer peripherals for users. At present, there are many brands of scanners, but I think the really good brands should be Canon, Zhongjing, Ziguang, Epson and BenQ BenQ, all of which are the top ten scanner brands bought on the top ten brand portals. If you buy them, you can rest assured.

What brand of scanner is good?

Well-known brands prefer Epson, followed by Canon. There are also the old brands of domestic MICROSCOPE and scanners, which are themselves producing optical instruments, so the scanning quality is not lost to Japanese brands at all.

In terms of price, in fact, everything around 300 yuan is ok. Because no matter how high-end, you need high-end scanning products of more than 1000 yuan. Generally, in low-end products, the scanners of 500~600 yuan are not much different from those of 300 yuan. The scanner of 500~600 yuan is just a little more functional, and it's all chicken ribs that you may never use. For example, scanning one copy, sending one email after another, just this boring function, and then adding unnecessary prices to you.

More importantly, the technology of scanner products has long been fully mature, and there is not much technical difference between the same grade, different prices and different brands. So there is no need to spend more money for some external factors. For a scanner, good results are king, and the rest are just clouds.

Therefore, it is more important to buy one with good effect than one with many functions.

In terms of types, it is best to buy a scanner using CCD photosensitive components. CCD scanner is thicker and slightly larger, but it must have a good scanning effect, especially a fuller color.

Now it is generally recommended that you buy a CIS or LED scanner. The only advantage of this scanner is that it is relatively small and can be made very thin. But the scanning effect is not good.

Which brand of scanner is the best?

Canon Canon (world brand, leading brand, market share first, Japan 1937)

Zhongjing (domestic scanner flag inkstone brand, top ten scanner brands)

Ziguang (1988 Beijing, national key high-tech enterprise, top ten scanner brands)

Epson Epson (Nagano, Japan, global leader in digital imaging, 1942)

BenQ BenQ( 1984 was founded in Taiwan Province province, a world brand and one of the top ten scanner brands).

HP HP( 1939 California, USA, world brand, top ten scanner brands)

Hanwang Hardware (Beijing in 1998, national high-tech enterprise, top ten scanner brands)

Which type of scanner is more suitable for home use?

There are only a few hundred small household scanners on the market now. If you want to buy a cost-effective scanner to basically meet the demand, I bought a flat-panel scanner in Zhongjing.

What is the best scanner at present?

It is suggested that the brand reputation and time of Ziguang or Canon are longer, and the after-sales service is guaranteed. They can be found online in Shang Ya.

Which is better for purple scanner?

The well-known scanners on the market are all Canon HP Fujitsu Hong Guang Founder, which are all good, depending on the configuration.

What kind of high-end scanner is good?

Hello: Do you need a scanner in A4 format or A3 format? Can you say it briefly?

What scanning element is better for scanner?

I found this for you. I hope I can help you. Not really!

At present, all HP scanners sold in China adopt CCD(ChargedCoupledDevice) technology.

Usually, when people mention the scanner, they will pay more attention to its scan resolution, but they may not care about the photosensitive elements it uses. Many users will be confused whether to choose CCD scanner or CIS scanner. Which scanner is more suitable?

Simply put, the difference between the two scanners is the photosensitive device. CCD scanners use electronic coupling devices, while CIS scanners use contact image sensing devices. The working principles of these two photosensitive devices are completely different: CCD element itself is the core of the whole scanner imaging, but the light emitted by the light source must be reflected and focused by the lens, and the addition of these optical devices increases the cost of the whole scanner; The CIS scanner uses the light emitted by a tiny light source to be reflected by the scanned manuscript and then directly received by the photosensitive device. CIS photosensitive device itself is enough to complete the imaging task, without the participation of lens and lens, so the assembly of the product is very easy and the cost is very low. Because CIS scanner relies on directly receiving reflected light for imaging, its technical content is relatively low and its scanning depth of field performance is poor. Except for the difference in the photosensitive part, the working principles of other parts of the two scanners are basically the same, and they all convert optical signals into digital information.

Comparing the two scanner products, CCD scanner has obvious advantages, but CIS scanner is not without its merits.

The disadvantage of CCD scanner is that it needs a whole set of optical system, including illumination cold light source, polygon mirror and optical lens, to image on the surface of CCD sensor through complex optical path. Its components are complex, the cost is relatively high, and the processing of scanned image data is relatively complicated. Generally, the cold cathode tube is used as the light source, and it needs to be preheated for about 1 minute to stably emit light. CCD scanner needs to image through a series of lenses and mirrors, so it will produce color difference and optical aberration, and generally it needs color correction through scanning software.

The advantage of CIS scanner is modular design, which integrates scanning light source, sensor and amplifier, and its structure, principle and optical path are extremely simple. Theoretically, the image directly obtained by the sensor from the original surface will not produce color shift and aberration, and the image effect closest to the original can be obtained. The design and manufacturing costs can be reduced, the volume of the product can be designed thinner and smaller, and the CIS scanner has no obvious waiting time.

The disadvantage of CIS scanner is that it can't use the lens, but can only scan close to the original, and the scanning accuracy is low. In addition, its light source can only use LED, which has poor color and uniformity, narrower color gamut than CCD, less rich color and shorter service life.

In addition, because the traditional CCD scanner uses an optical lens to image on the CCD plane, it has a certain depth of field, and can get a clear scanning effect on the raised spine and even the object. CIS scanning head uses sensors to acquire images from the surface of the scanned object. The depth of field is short, and the scanning level is somewhat insufficient. It seems that it is impossible to scan uneven manuscripts and pictures. The object to be scanned must be placed on the scanner smoothly. The depth of field of CCD is at least 10 times that of CIS, which means that the CCD scanner scans 3D objects clearly and vividly in a certain range, while the output image of CIS scanner tends to be blurred and defocused when scanning slightly uneven objects.

High-quality CCD photosensitive element, the same quality can be used 10000 hours. However, the brightness of the light-emitting elements of the current CIS scanner is reduced by 30% on average after 500 hours of use, which means that the life of the light-emitting elements of the CIS scanner is very short.

What kind of scanner is better to buy?

Betcolor wide scanner series

Let me show you a picture, specializing in the production of large-size scanners

Which scanner is the best?

Canon Canon (world brand, leading brand, market share first, Japan 1937)

Zhongjing (domestic scanner flag inkstone brand, top ten scanner brands)

Ziguang (1988 Beijing, national key high-tech enterprise, top ten scanner brands)

Epson Epson (Nagano, Japan, global leader in digital imaging, 1942)

BenQ BenQ( 1984 was founded in Taiwan Province province, a world brand and one of the top ten scanner brands).

HP HP( 1939 California, USA, world brand, top ten scanner brands)

Hanwang Hardware (Beijing in 1998, national high-tech enterprise, top ten scanner brands)