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:
Dec. 07, 2010

Filed:

Oct. 19, 2007
Applicants:

Norio Nakagawa, Osaka, JP;

Atsushi Kubo, Osaka, JP;

Inventors:

Norio Nakagawa, Osaka, JP;

Atsushi Kubo, Osaka, JP;

Assignee:

Sanyo Electric Co., Ltd., Moriguchi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A projection type image display apparatus of the invention has a lamp mounting mechanism, which has an aluminum lamp holder () intervening between the lamp () and the resin lamp holder () and has a section exposed out of the resin lamp holder (). The lamp () is securely fixed in position on the aluminum lamp holder () by mounting the lamp () on the aluminum lamp holder () from above and then folding the top section () towards the top end of the lamp (). This lamp mounting mechanism can suppress the temperature of the resin lamp holder without providing a cooling fan with a large amount of power and suppress fan noise, thereby simultaneously enabling uprating of the power of the lamp and downsizing of the image display apparatus.


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