Invention Grant
- Patent Title: Objective lens for endoscope and endoscope
- Patent Title (中): 镜片内窥镜和内窥镜
-
Application No.: US12788734Application Date: 2010-05-27
-
Publication No.: US08164834B2Publication Date: 2012-04-24
- Inventor: Hitoshi Miyano
- Applicant: Hitoshi Miyano
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2009-130377 20090529
- Main IPC: G02B21/02
- IPC: G02B21/02 ; G02B9/34 ; A61B1/06
Abstract:
In an objective lens for an endoscope, the full angle of view exceeds 120 degrees, and a most-object-side surface of the objective lens is spherical. Further, the following condition formulas (1) and (2) are satisfied: 0.7
Public/Granted literature
- US20100305405A1 OBJECTIVE LENS FOR ENDOSCOPE AND ENDOSCOPE Public/Granted day:2010-12-02
Information query
