Showing posts with label usb scanners. Show all posts
Showing posts with label usb scanners. Show all posts

Jul 13, 2015

Portable scanner, the next office revolution?

The advanced usage of document scanner
1. Turn the document scanner into fax

Many companies need to fax the documents after  the scanning of the  documents , we just need to equip the document scanners with telephone and Modem then we can  have a "homemade fax machine."


Download a shareware called Fax Machine, and after the installation of the software "settings-General (General)", "Scanner (scanner)" and "Modem (modem)" setting, review the software.

After the setup is complete, you can put the necessary documents in the scanner, the software in "Scan page (scans the page)" to manipulate, the preview window will pop up, the left side of a row of buttons for the corresponding function, such as abandonment, save, do rotation, right rotation and up and down rotation. If you need the anti-color processing you can also choose to "invert image (converted image)" to complete.

After the scanning is complete, press "Send fax (send a fax)" to enter a valid number after clicking "Dial and send (dial and send)" to be transmitted via cat. Software applicable period, you  can try from your friends if they have the resources for these kinds of portable document scanners to make them armed.

2. The special scanning techniques for the doc scanner

If the file is too large, more than scan amplitude, we can do it through the second scanning, and processing seamlessly, just to note that, please ensure there  have enough overlapping portion between two or more scans, also guaranteeing exposure consistent with the color shift when placed in combination.

① scanner "Macro Camera"

For the flatbed and portable scanner, digital scanning three-dimensional objects are very common, but it also has an interesting place, we can use this function, the object within the scanning range of focal length macro photography, just make the items placed on the panel, which is covering a solid background (usually cardboard, to prevent light interference, but also for post-processing, image separation, change the background to provide convenient). Adjust THE DPI to about 1000dpi resolution, image capture, as the high-resolution scanner sensor array can capture their tiny places,  the image quality, the image is much better than a digital camera. Of course, this approach is also suitable for the face self-timer, but because of too lifelike detail,it is not easy to show the figures of beauty, and it also needs to shoot the face attached to the panel for scanning, it is recommended only for early adopters of friends.

② three-dimensional scanning for the portable scanners

Another popular feature of the best doc scanner, you can get multi-dimensional perspective view of a simple operation and scanners special treatment, just pay attention to the resolution and focus adjustment is consistent.

Summary: document scanners in everyday applications are getting more widely, it is a modern office assistant, able to apply the appropriate scanning techniques and  can achieve the effect of time-saving, image quality has a big improvement too. So it is better for you to procure it and practice the scanners yourself to get more info and possibly fun from it.

Jul 10, 2015

Scanning quality of the portable document scanners

1, Determining the appropriate scanning method
The document scanner or portable scanner can scan pictures, text and photos, etc., scanner that are not with the same scan purposes has its different scanning methods. Open the scanner driver interface, you can find the program provides three scanning options, the "Yes or NO" method applies to black and white originals; "Grayscale" is suitable for both text and graphics drawing text proofs, scanning of the type having a plurality of integrated text and pictures gradation; "Photo" suitable for scanning colorful photos, it is a mixture of red, green and blue channels for multi-level sampling and storage. Before scanning, be sure the documents are to be scanned on the basis of the target, the selection of a suitable scanning method scans enables you to achieve a higher role.

2, Optimize the document scanner resolution
The higher the scanning resolution,the more clear the picture, but you need to take into account the resolution of the output device , if you set the picture resolution beyond the capacity of the document scanners, then clear picture can not be printed out, and it simply takes up more disk space, there is no practical value. Thus the selection of the proper scanning resolution is very necessary. After scanning sizes can be reduced significantly by downsizing the pictures. For example, let's do a 600dpi scanning with 4 × 4-inch picture, in the version of the program in its group it can be  reduced to 2 × 2 inches, then it's a resolution of 1200dpi.

3, Set the proper file size
Whether the goal is to scan text, picture or still photo, after the scanner outputs pictures, the size is directly related to the file size scale picture of the size, and therefore we probably set a good file size scales when scanning. In general, the best portable scanner can preview the original proofs calculated when active file size, file size calculation but know more will help you make the right selection in the process of scanning documents and determine the scanning resolution. The formula binary picture file is: a straight-scale horizontal scale × × [2 (scan resolution) / 8]. The formula colorful drawing file is: a straight-scale horizontal scale × × [2 (scan resolution) / 3].

4, Set up scanning parameters for the document scanner
The best scanner from the pre-scanned pictures are scanned according to the scanning system default parameter values, and for different scan targets and scanning methods are not the same, the role can not be the same. Therefore, we in order to achieve a higher quality picture scanning, can use artificial means to adjust parameters such as brightness grayscale and if the colorful picture is too bright or too dark, you can drag the slider after slider on the brightness, changes in brightness. If the brightness is too high, the picture will look white; brightness is too low, too dark. Probably you drag the brightness slider, so that the brightness of the picture can be moderate. Like the other parameters, you can adjust according to the same method to carry out part of the amendment until the self-satisfaction of a visual effect stops. Always, a good scan picture probably try to do without and then picture processing software for more adjustments can be satisfied with the printout, and closest to the print quality.

5, Storage and load scanning software
Sometimes, we in order to get the best color and scanning contrast, first do low-resolution scanning, open it in Photoshop, and do the color and improve the contrast of a curve on Photoshop. Storage curve and load back scanning software, your document scanner will now use this color correction curve to establish a very good high-resolution file. If you use a class like color gamut size scan several pictures, you can apply the same curve, but you can always store the curve, and then base on demand load to them.

6, find the best scanning area on a glass plate for the office supplies
In order to achieve optimum scanning quality picture, we can find the best scanning area of ​​the document scanner, and then scan the target drop in demand here, to get the best and most fidelity picture effect. Detailed search process is as follows: First, the scanner is set to active or tacit condition, check all the region, followed by a low resolution, and scan a blank, white or opaque block proofs; then use a professional picture processing software Photoshop to open the comp, using the mean value of the software instructions (Equalize menu items) on proofs for disposal, after disposal we will be able to see the scanner where there are cracks, stripes, black spots. We can print this document, cut out of the best areas (that is, the most stable region), we then set the best pictures.

OCR software and its application in document scanners

OCR (Optical Character Recognition) document scanner software refers to the situation where the electronic device (e.g., portable scanner or digital camera) check characters printed on paper, by detecting the dark light pattern to determine the shape, then through the shape of the character recognition translating the text into computer process ; that is: ensure the text data is scanned, and then via the image file analysis and processing to get the text and layout information. How to debug or use auxiliary information to improve the recognition accuracy is the most important issue of OCR, the noun ICR (Intelligent Character Recognition) is thus produced. The measuring indicators of a good or bad performance OCR system are: rejection rate, friendly error rate, recognition speed, user interface, product stability, ease of use and feasibility.OCRs are mainly used in scanners, for document scanners,portable scanners and some of the best scanners,which are classified as office supplies.
Optical character recognition concept is created in 1929 by German scientist Tausheck, and later an US scientists Handel also proposed the ideas of the use of technology to identify character. The earliest printed Chinese character recognition research is IBM's Casey and Nagy, in 1966, they published the first article on Chinese character recognition using the template matching method to identify the 1000 printed characters.
Early in the 1960s and 1970s, the world began to research on the OCR, and initial research, mostly research is based on text recognition and text recognition is only confined to the digits 0 to 9. For instance, Japan also has a blocked texts,, around 1960 they began to study the basic OCR recognition theory, the initial stage they focus on the digital object, then they began to have some simple products, such as printed text recognition system between ZIP until 1965-1970, ZIP code identifying the message to help the post office as a letter-area operations; thereafter each country has advocated the zip code address writing style.
Early 1970s, Japanese scholars began to study Chinese character recognition, and did a lot of work. Chinese study in OCR technology started late, they only began to identify numbers, letters and symbols to in their studies in the 1970s, the late 1970s they started to study Chinese character recognition, till 1986 they entered a substantive character recognition stage, many research institutions have launched a Chinese OCR product. Early OCR software, due to various factors and product recognition rate, failed to meet the actual requirements in the application of scanner industry for portable scanners,document scanners,office best scanners. Meanwhile, the high cost of hardware and with the running is slow, they failed to get practical result. Only a few sectors, such as the information sector, the press and publishing units,office supplies have the use of OCR software. OCR after 1986 has made great progress in the Chinese character modeling and identification method; they have the innovation, research and development applications in the system have achieved fruitful results, many units have launched a Chinese OCR products for document scanners. After the beginning of the 20th century, with extensive use of flatbed scanners,OCR document scanner and automation of information and office automation ,they contributed significantly to the further development of OCR technology, the OCR recognition rate and recognition speed are able to meet the majority of users requirement for document scanners and office scanners.
Because of the scanner software's popularity and widespread application, OCR software only needs to be provided with an interface with the portable document scanner, using a scanner driver software, then they can function and work for you.

Jun 25, 2015

Innovative portable scanners are available for office supplies

Office supplies industry is the fastest growing light industry among the other industry, with office supplies stores and management level are maturing, its services has a tendency to extend to the high level, high-end products will become the mainstream consumer choices..
portable scanner
There are office supplies industry analyst saying: in the face of a wide variety of office supplies, consumers are having more and more choices available, the influx of foreign competitors will also prompt the competitive pressures of the market to continues to strengthen, as competition intensified office supplies industry should actively strive to achieve their desired results through a variety of brand break through.
Office supplies market capacity has exceeded 1 trillion yuan, an increase in recent years is also more than 10%, thanks to domestic economic development and improved purchasing power,  the speeding up of the development of the office supplies industry is obvious. Office supplies like portable document scanners,best PDF scanners,OCR scanners,A2,A3,A4 scanners.
For each and every industries, brand influence impacts the survival of enterprises, companies having used a variety of price, promotion and other means to sales fight war will enter the “brand war” in the final stage, if you want to win in the brand strategy, you must pay attention to brand development. And our office supplies industry is still early in the development process, the lack of a clear and orderly management practices, a single product, price competition and the waste of resources are seriously hampering domestic office supplies newborn brands.
At present, office supplies trends are generally divided into four categories: multi-functional, simple and practical, gentrification and toy-like, according to a recent survey, over sixty of consumers said they prefer personalized fashion office supplies, and with improve environmental protection requirements, green low-carbon office supplies also by the majority of consumers, all these factors are giving office supplies the direction of future development.Those portable and handy electronic products like best document scanners are becoming more and more popular.
At the same time the marketing of products are highly competitive, and now the level of office supplies business marketing is still the initial stage, the future will be the office supplies marketing competitive era, there are flat-organization and e-commerce development, only through taking on the marketing pragmatic strategies, be innovative and advancing with the times can the office supply companies impress consumers with good performance, and thus establish their own brand image.