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.:

US 7235769 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 26, 2007

Filed:

Oct. 21, 2003
Applicant:

Yoshiyuki Uemura, Osaka, JP;

Inventor:

Yoshiyuki Uemura, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/00 (2006.01); H04N 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image reading apparatus includes a line light source having a light guide plate and red-, green-, and blue-LEDs, for a light transmitting original, and a contact image sensor unit for detecting light from the line light source. The light transmitting original is arranged between the line light source and the contact image sensor unit. The light transmitting original is read by moving the line light source and the contact image sensor unit relative to the light transmitting original. The line light source is moved interlockingly with the contact image sensor unit by the attraction between a magnet provided at both ends of the line light source in the longitudinal direction thereof and a magnet provided at both ends of the contact image sensor unit in the longitudinal direction thereof.


Find Patent Forward Citations

Uemura, Yoshiyuki. (2007). Image reading apparatus having adjustable contact sensor distance (U.S. Patent No. 7235769). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7235769

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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