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. 30, 2003
Filed:
May. 02, 2001
Applicant:
Inventors:
Haruki Nakayama, Hachioji, JP;
Kosei Miyauchi, Hachioji, JP;
Assignee:
Konica Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 1/506 ; G03B 1/502 ;
U.S. Cl.
CPC ...
G03B 1/506 ; G03B 1/502 ;
Abstract
A light emission device having therein a light emission tube which is almost straight in shape and emits light in a radial manner and a reflection shade that reflects light emitted from the light emission tube toward an object, wherein the reflection shade has a reflection surface in which light emitted from the light emission tube in the direction opposite to the direction from the center of the light emission tube to an object and reflected on the reflection shade does not interfere with the light emission tube.