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:
Nov. 18, 2014

Filed:

Mar. 15, 2012
Applicants:

Yutaka Ota, Kanagawa, JP;

Ryuji Hada, Kanagawa, JP;

Inventors:

Yutaka Ota, Kanagawa, JP;

Ryuji Hada, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); G09G 3/00 (2006.01); G06T 1/20 (2006.01); H04N 9/31 (2006.01); G09G 5/39 (2006.01); G06T 1/60 (2006.01);
U.S. Cl.
CPC ...
G03B 21/147 (2013.01); G06T 1/20 (2013.01); H04N 9/312 (2013.01); H04N 9/3185 (2013.01); H04N 9/3179 (2013.01); G09G 5/39 (2013.01); G09G 3/002 (2013.01); H04N 9/3188 (2013.01); G06T 1/60 (2013.01);
Abstract

A projector is provided with: an input line memory which holds an input image signal corresponding to one line; an image processor which generates an intermediate image signal correction-processed according to distortion of a projection lens, using the input image signal transferred from the input line memory; an output line memory which holds the intermediate image signal corresponding to one line; and an LCOS which guides light radiated from a light source to the projection lens in accordance with the intermediate image signal. The image processor is provided with an input supplementation buffer which stores the input image signals of a plurality of lines, an input data buffer which stores input image signals required to generate the intermediate image signal corresponding to one line, and a number-of-supplementary-lines calculator which calculates the number of supplementary lines of the input image signals.


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