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:
Feb. 26, 2008
Filed:
Aug. 27, 2003
Hidenori Ishikawa, Kanagawa, JP;
Yoshiaki Kumagai, Kanagawa, JP;
Akihiko Tsurishima, Tokyo, JP;
Shunichi Hashimoto, Kanagawa, JP;
Akira Masutani, Kernen, DE;
Hidenori Ishikawa, Kanagawa, JP;
Yoshiaki Kumagai, Kanagawa, JP;
Akihiko Tsurishima, Tokyo, JP;
Shunichi Hashimoto, Kanagawa, JP;
Akira Masutani, Kernen, DE;
Sony Corporation, Tokyo, JP;
Sony Deutschland GmbH, Cologne, DE;
Abstract
A projection type display apparatus that projects video onto a screen includes a liquid crystal panel using polymer-dispersed liquid crystal that disperses light when a voltage is applied and that transmits light when a voltage is not applied, being attached to an apparatus bodyas a screen; and the video output from the apparatus bodyis projected onto the screenfrom the front side. Accordingly, there is provided the projection type display apparatus suitable for use in small space such as at home, in which a place for setting the apparatus is flexibly selected and the feeling of oppression is mitigated when the apparatus is not used.