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:
Apr. 28, 2009
Filed:
Dec. 18, 2003
Applicant:
Kunio Sato, Ome, JP;
Inventor:
Kunio Sato, Ome, JP;
Assignee:
Casio Computer Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/26 (2006.01); G03B 21/00 (2006.01); H04N 5/64 (2006.01);
U.S. Cl.
CPC ...
Abstract
A projector () includes a template memory (), the template memory storing beforehand, for example data of template images made of only ruled lines. A displaying unit () of the projector () projects template images to a screen (S). A digital camera unit () carries out imaging of characters, etc., that are written on the screen (S), together with projected template images. A CPU () sends data of the image that is carried out imaging, to a PC (). The PC () receives the image data, and stores it to a storing unit ().