Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OPHTHALMOLOGIC APPARATUS
Document Type and Number:
Japanese Patent JP2012045277
Kind Code:
A
Abstract:

To provide an ophthalmologic apparatus which prevents slippage between a fixed base and a sliding base when the sliding base slides to the fixed base.

The ophthalmologic apparatus 1 includes a fixed base 10, a sliding base 11 which is slidable by rack and pinion mechanism to the fixed base 10, and an optical system unit 13 provided on the sliding base 11. The sliding base 11 and the fixed base 10 are guided in a sliding direction by a member to be guided 17b and a guide member 18b. An elastic member 23 is provided between the member to be guided 17b and the guide member 18b.


Inventors:
Nakajima, Hajime
Application Number:
JP2010000192046
Publication Date:
March 08, 2012
Filing Date:
August 30, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CANON INC
International Classes:
A61B3/00
Domestic Patent References:
JPH0326228A1991-02-04
JPH07269569A1995-10-17
JPS307806B1
Foreign References:
Other References:
JPN6014021348; 特許庁編: 機械要素便覧[軸・軸受・ばね・緩衝] , 19820201, 第256-261頁, 社団法人 発明協会
JPN6014021348; 特許庁編: 機械要素便覧[軸・軸受・ばね・緩衝] , 19820201, 第256-261頁, 社団法人 発明協会
Attorney, Agent or Firm:
國分 孝悦