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:
Mar. 19, 2013
Filed:
Nov. 13, 2006
Applicant:
Yasuo Hirata, Tokyo, JP;
Inventor:
Yasuo Hirata, Tokyo, JP;
Assignee:
Olympus Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 1/04 (2006.01); A61B 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
An endoscope that has an insertion portion that is inserted into an interior of an object and an image pickup device that is provided in the insertion portion, and that observes the interior of the object via the image pickup device, includes: a first LED unit that is provided in the insertion portion and has an LED chip that is used to irradiate light into the interior of the object; a second LED unit that is provided in the insertion portion and has an LED chip that is used to irradiate light into the interior of the object; and an alternating conduction control unit that conducts power alternatingly to the first LED unit and the second LED unit.