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:
Jun. 11, 1996
Filed:
Feb. 25, 1993
Applicant:
Inventors:
Isamu Karasawa, Hachioji, JP;
Toshiaki Noguchi, Tachikawa, JP;
Masato Toda, Hachioji, JP;
Masanobu Koitabashi, Hachioji, JP;
Keiji Handa, Hachioji, JP;
Akihiro Amemiya, Hachioji, JP;
Yoshihiro Okada, Hachioji, JP;
Toshiaki Nishikori, Sagamihara, JP;
Tsuguhisa Sasai, Tsukui-machi, JP;
Kazufumi Takamizawa, Chofu, JP;
Assignee:
Olympus Optical Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V / ;
U.S. Cl.
CPC ...
362362 ; 362 21 ; 362 94 ; 362155 ; 362373 ; 362802 ;
Abstract
A light source device including a lamp-exchanging door which is attached/removed when a lamp is replaced and an electrode-connection/separation arrangement for making connection/separation between an electrode of a lamp driving circuit and an electrode of a lamp when the lamp-exchanging door is attached/removed.