Title:
検眼装置
Document Type and Number:
Japanese Patent JP4873906
Kind Code:
B2
Abstract:
An optometer for subjectively examining refractive power of an examinee's eye, comprises: a phoropter (1) which selectively disposes an optical element (65) in front of the examinee's eye; a controller (9) having a switch panel (35) for transmitting a signal to the phoropter and a horizontally extending rotation axis; a display (300) rotatable about the rotation axis of the controller, orientation of the display being changeable by its rotation between a side with the switch panel and a side without the switch panel ; and a control part (130) which controls a display screen of the display to appear in a constant orientation irrespective of whether the display is reversed upside down by its rotation.
Inventors:
Kenji Nozawa
Hirohisa Terabe
Hirohisa Terabe
Application Number:
JP2005255768A
Publication Date:
February 08, 2012
Filing Date:
September 02, 2005
Export Citation:
Assignee:
NIDEK CORPORATION
International Classes:
A61B3/02
Domestic Patent References:
| JP9299332A | ||||
| JP5176888A | ||||
| JP7248757A |