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:
Oct. 30, 2001
Filed:
Nov. 02, 1998
Applicant:
Inventor:
Toshifumi Ohsawa, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 2/100 ;
U.S. Cl.
CPC ...
G03B 2/100 ;
Abstract
An image display apparatus having a storage display device which stores an image written by writing light representative of the image and displays the stored image, includes a density detecting device for detecting a density of the storage display device and a control device which brings image writing to an end when the density detected by the density detecting device reaches a predetermined density after the image writing to the storage display device is started.
Ohsawa, Toshifumi. (2001). Image display apparatus (U.S. Patent No. 6309075). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6309075
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