GLOSSARY OF TERMS

A4 size

A standard paper size. Paper size is 210 x 297 mm.

A5 size

A standard paper size. Paper size is 148 x 210 mm.

A6 size

A standard paper size. Paper size is 105 x 148 mm.

A7 size

A standard paper size. Paper size is 74 x 105 mm.

A8 size

A standard paper size. Paper size is 53 x 74 mm.

Abrasion counter

Counts the cumulative number of documents read to indicate when belts/rollers should be replaced. The number of read documents accumulates until an operator resets the counter. The counter should be reset when these consumables are replaced.

ASCII

The acronym for American Standard Code for Information Interchange.

ASCII is a set of 256 codes (numbered 0 to 255) used to communicate information between a computer and another device such as a scanner.

Automatic separation

An image processing method in which the scanner automatically detects difference between text and photos, and chooses the threshold accordingly. Automatic separation allows the scanner to switch between line mode and half tone mode in one pass.

Automatic start mode (<-> manual start mode)

In this mode, the reading operation is activated only by issuing the the START command.

Backside reading = Back-side scanning

Refers to reading the backside of the document, specifically in Duplex reading mode.

Bit

The smallest unit of information in computer memory. A bit is a single digit, either a 1 or a 0, in the binary numbering system. Eight bits equal one byte.

Density

In this manual, refers to a measurement of the depth of the display.

Dither

Technique for producing halftone images by representing the entire grayscale with only two pixel levels, black and white.

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Fujitsu fi-4640S manual Glossary of Terms
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fi-4640S specifications

The Fujitsu fi-4640S is an advanced document scanner designed to meet the demands of high-volume scanning environments, ideal for businesses needing efficient and reliable data digitization. This model stands out with its robust build quality and a wide array of features that enhance productivity and ease of use.

One of the key features of the Fujitsu fi-4640S is its exceptional scanning speed. It can process up to 60 pages per minute, significantly reducing the time required to digitize large batches of documents. This speed is complemented by a dual-side scanning capability, allowing users to capture both sides of a page simultaneously, further increasing efficiency.

The scanner supports a variety of document types, including business cards, plastic cards, and long documents, making it highly versatile. With an automatic document feeder (ADF) that holds up to 100 sheets, users can easily load large volumes of documents and leave the scanner to complete the job without constant supervision.

Fujitsu integrates innovative technologies such as paper protection and image enhancement into the fi-4640S. The paper protection feature ensures that delicate documents are scanned without risk of damage, while the automatic deskew and cropping functions enhance image quality by correcting skewed scans and eliminating unnecessary background space. Additionally, the scanner features advanced color detection technology that optimizes the scanning process for color and black-and-white documents alike.

The fi-4640S is equipped with a high-resolution optical sensor that supports scanning up to 600 dpi, ensuring that even the finest details are captured accurately. This high resolution makes it suitable for a variety of applications, from archiving legal documents to digitizing photographs.

Software compatibility is another strong point of the Fujitsu fi-4640S. It comes bundled with a comprehensive suite of software solutions including ScandAll PRO, which facilitates easy document management, organizing, and archiving. Additionally, it supports various image file formats, providing flexibility in how scanned documents are stored and shared.

In summary, the Fujitsu fi-4640S is a feature-rich document scanner, ideal for organizations looking for high-performance scanning capabilities. Its speed, versatility, and advanced technology make it a valuable asset for any office environment, ensuring that document management tasks are streamlined and efficient.
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