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:
Nov. 20, 2007
Filed:
Dec. 05, 2001
Applicant:
Toshimitsu Tamagawa, Kyoto, JP;
Inventor:
Toshimitsu Tamagawa, Kyoto, JP;
Assignee:
Rohm Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/64 (2006.01); H04N 3/14 (2006.01); H04N 5/335 (2006.01); H04N 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An image reading device ready to operate at higher speed is built as an IC chip having a plurality of processing sections, of which each has a plurality of image reading photoelectric conversion elements, a plurality of transistors for reading a photoelectric conversion signal from the image reading photoelectric conversion elements, a signal selection circuit for sequentially selecting the plurality of transistors, and a signal output line by way of which the photoelectric conversion signal is transmitted.