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:
Jan. 13, 2004
Filed:
Sep. 15, 2000
Applicant:
Inventors:
Hiroshi Takatsuka, Kanagawa, JP;
Susumu Yamada, Chiba, JP;
Hiroyuki Ono, Tokyo, JP;
Makoto Shinoda, Tokyo, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 1/902 ;
U.S. Cl.
CPC ...
F21V 1/902 ;
Abstract
In a projection apparatus projecting an image by using light of a light source contained in a housing, there is provided a light source mounting device in which when the light source in the housing is replaced, the light source is mounted and the light source is raised from a position of an opening used for taking in and out a light source to a normal position to make positioning, so that the light source in the housing can be simply replaced.
Takatsuka, Hiroshi. (2004). Projection apparatus (U.S. Patent No. 6676280). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6676280
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile