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Patent Searching and Data


Title:
APPARATUS FOR FIXING GOGGLE FOR PHOTOGRAPHING EYE BALL ON FACE IN APPARATUS FOR ANALYSIS OF EYE BALL MOVEMENT
Document Type and Number:
Japanese Patent JPH06165759
Kind Code:
A
Abstract:

PURPOSE: To provide an apparatus for fixing a goggle for photographing eyeballs on the face wherein the contact pressure between an eyemask placed at the front of a photographing system and the peripheral edge of the anterior part of the eyes of a person to be examined can easily be adjusted at an appropriate pressure and there is no possibility to give pain to the person to be examined after used for a long time and to leave a trace of the mask on the face after use, when the movement of the eyeballs of the person to be examined is analyzed by using an eyeball movement analyzing apparatus and the goggle provided with an eyeball photographing system is fixed and used on the face of the person to be examined for photographing the movement of the eyeballs of the person to be examined.

CONSTITUTION: A goggle 1 provided with an eyeball photographing system based on a television camera 8 is provided on a fitting tool using a head band 2 to the head part of a person to be examined in such a way that the goggle 1 can be freely moved in the direction of the anterior part of the eye. In addition, to adjust the contact pressure between an eyemask 11 of the front part of the eyeball photographing system and the peripheral edge of the anterior part of the eyes by moving the goggle, e.g. the goggle is rotated at a hinge axis 6 of the front part of the head band as a center by means of an adjusting knob 7 provided on the goggle to adjust the rotating angle of the goggle and to adjust the contact pressure of the eyemask 11.


Inventors:
UDAGAWA YOSHIBUMI
Application Number:
JP34137592A
Publication Date:
June 14, 1994
Filing Date:
November 27, 1992
Export Citation:
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Assignee:
KOONAN KK
International Classes:
A61B3/113; A61F9/04; (IPC1-7): A61B3/113; A61F9/04
Attorney, Agent or Firm:
Fukuda Susumu