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:
Apr. 21, 2020
Filed:
May. 15, 2018
Applicant:
Olympus Corporation, Tokyo, JP;
Inventor:
Eiichi Kobayashi, Tama, JP;
Assignee:
OLYMPUS CORPORATION, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 23/24 (2006.01); A61B 1/00 (2006.01); A61B 1/06 (2006.01);
U.S. Cl.
CPC ...
G02B 23/2423 (2013.01); A61B 1/00096 (2013.01); A61B 1/00101 (2013.01); A61B 1/00105 (2013.01); A61B 1/00177 (2013.01); A61B 1/0615 (2013.01); A61B 1/0623 (2013.01); G02B 23/2469 (2013.01);
Abstract
An endoscope distal end portion includes a longitudinal axis and is provided at a distal end of an insertion section, and the endoscope distal end portion includes an observation window provided on a side with respect to an insertion direction of the insertion section, an illumination window disposed on proximal end side of the observation window, and a reflector disposed on distal end side of the observation window to include a predetermined angle with respect to the longitudinal axis, and configured to reflect illumination light outputted from the illumination window, to a rear observation region.