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.

Date of Patent:
Aug. 12, 2008

Filed:

Jun. 01, 2004
Applicants:

Kazumasa Morichika, Ome, JP;

Kunio Sato, Ome, JP;

Inventors:

Kazumasa Morichika, Ome, JP;

Kunio Sato, Ome, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/36 (2006.01); G01B 11/26 (2006.01); G01C 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A calligraphy/drawing camera image-captures a document and sends a resultant captured image to a personal computer (S). The personal computer applies various image processes such as correction of various deformations including a trapezoidal deformation based on image information obtained from the captured image, a rotation process, a cut out process, etc. to the captured image (Sto S). The personal computer sends the processed image to a projector (S). The projector projects the processed image on a screen (S). Since the captured image is corrected based on the image information obtained from the captured image, not only correction of a trapezoidal deformation but also various other corrections can be done on the captured image.


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