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Patent Searching and Data


Title:
FUNDUS CAMERA
Document Type and Number:
Japanese Patent JP2006026097
Kind Code:
A
Abstract:

To provide a fundus camera allowing an examiner without skill in the examination to easily perform the operation for transferring the observation state from an anterior ocular segment observation state to a fundus oculi observation state.

This fundus camera comprises a body part 8 in which a photography optical system 120 for photographing the anterior ocular segment and the fundus oculi is stored, a joystick 4 operated when a subject of the photography by the photography optical system 120 is changed from the anterior ocular segment to the fundus oculi, a monitor 11 for displaying an image photographed by the photography optical system 120, an optical axis angle changing mechanism 20 permitting the change of the angle of the optical axis O of the photography optical system 120 to the optical axis OE of an eye E to be examined, and a swing sensor 60 and a tilting sensor 70 for detecting that the optical axis O of the photography optical system 120 is superimposed on the optical axis OE of the eye E to be examined in observing the displayed anterior ocular segment. When it is detected that the optical axis O is superimposed on the optical axis OE, a swing center mark M1 and a tilting center mark M2 are displayed in the monitor 11.


Inventors:
TAKEDA TAKANORI
KASUGA JUNJI
Application Number:
JP2004209042A
Publication Date:
February 02, 2006
Filing Date:
July 15, 2004
Export Citation:
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Assignee:
TOPCON CORP
International Classes:
A61B3/00; A61B3/14
Domestic Patent References:
JPS6437930A1989-02-08
JPH05329108A1993-12-14
JPH06277184A1994-10-04
JP2000271087A2000-10-03
JPS6385202U1988-06-03
JPH08126611A1996-05-21
JP2002119483A2002-04-23
JPH05285104A1993-11-02
JPS55142109U1980-10-11
Attorney, Agent or Firm:
Masayoshi Misawa