The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 30, 1985

Filed:

Apr. 28, 1983
Applicant:
Inventors:

An Wang, Lincoln, MA (US);

Burton G McConchie, Reading, MA (US);

Assignee:

Wang Laboratories, Inc., Lowell, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
353 28 ; 353121 ; 353122 ; 353101 ;
Abstract

Apparatus is disclosed which functions with a scanning arrangement including a charge coupled device (CCD) scanner and an analog-to-digital converter to digitize documents for storage, display and transmission to a remote location. The apparatus is attached to the scanner and consists of a reticle with a site pattern thereon, a lens arrangement and a lamp which are used to position a document for scanning. Prior to scanning the document the lamp is briefly energized to project the pattern onto an easel on which the document is placed, and the portion of the document on which the pattern is projected is the portion that will subsequently be scanned by the scanner.


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