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:
Sep. 06, 2016
Filed:
May. 12, 2015
Seiko Epson Corporation, Tokyo, JP;
Morio Matsumoto, Matsumoto, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A projector includes an OSD image generation section that generates an OSD image, an OSD processor that generates a combined image in which the OSD image is superimposed on an input image, a light source section that outputs a light flux, a light modulator that modulates the light flux in accordance with the combined image to produce image light, a projection system that projects the image light, and a placement detector that detects whether an additional lens that changes the ratio between values in intersecting two direction in the image light has been inserted into the optical path of the projection system, and when the placement detector detects that the additional lens has been inserted, the OSD image generation section generates the OSD image in accordance with the inserted additional lens.