Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
電子内視鏡用撮像ユニット
Document Type and Number:
Japanese Patent JP4864364
Kind Code:
B2
Abstract:
An image capturing unit for an electronic endoscope is provided with a solid-state image capturing element having multiple boding wires arranged at peripheral positions on a front surface of the solid-state image capturing element, the bonding wires extending outward, an image capturing element holding frame in which the solid-state image capturing element is held and a transparent cover glass enclosing the front surface of the solid-state image capturing element from outside, together with a tip end portion of the image capturing element holding frame. The tip end portion of the image capturing element holding frame is formed to have a tubular section, the cover glass being fitted in the tubular section and located at a position where the cover glass does not contact the bonding wires, the cover glass being air-tightly cemented to the tubular section.

Inventors:
Kazuyuki Yamamoto
Takayuki Ogino
Tetsuhiro Ito
Seiichiro Okamura
Tomokazu Yamashita
Application Number:
JP2005201112A
Publication Date:
February 01, 2012
Filing Date:
July 11, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HOYA CORPORATION
International Classes:
A61B1/04; G02B23/24; H04N5/225; H04N5/335
Domestic Patent References:
JP2004147777A
JP2001085655A
JP5344952A
JP5145163A
Attorney, Agent or Firm:
Kazuhiko Mitsui



 
Previous Patent: JPS4864363

Next Patent: JPS4864365