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:
Aug. 16, 2022
Filed:
Apr. 09, 2021
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Akiyoshi Yamaguchi, Osaka, JP;
Abstract
A projection image apparatus includes an image display element that generate image light according to an input image signal, a transparent parallel plain plate that is swing-drive-controlled about one or two of two axes, the transparent parallel plain plate changing an optical path of the image light to perform pixel shift about the one or two of the two axes, a resampling processor that performs resampling process for the input image signal, and a controller that selectively executes one of the following three actions in response to a number of pixels and a frame rate of the input image signal, (1) to avoid the resampling process and the pixel shift, (2) the resampling process related to pixel shift about the one axis and pixel shift about the one axis, and (3) the resampling process related to pixel shift about the two axes and pixel shift about the two axes.