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.
Patent No.:
Date of Patent:
Jun. 13, 2000
Filed:
Mar. 30, 1999
Toru Uchida, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
An image scanner of the type projecting the image of a document on a one-dimensional image sensor while maintaining the length of an optical path between the image sensor and a document scanning position constant is disclosed. A stop member is fitted on one end of a wire and affixed to a rail. The wire is turned back via a driven pulley rotatably mounted on a half-speed carriage and then affixed to a full-speed carriage at a preselected point of the wire. Subsequently, the wire is again turned back by a driven pulley, and then turned back via a driven pulley rotatably mounted on the half-speed carriage. A stop member is fitted on the other end of the wire and temporarily affixed to the rail.