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Title:
APPARATUS FOR PROMOTING RECOVERY FROM ASTHENOPIA
Document Type and Number:
Japanese Patent JP2007215691
Kind Code:
A
Abstract:

To provide an apparatus for promoting recovery form asthenopia which promotes a recovery of depth perception and carries out a visual acuity test while achieving a low cost and size reduction.

The apparatus for promoting a recovery form asthenopia is used for promoting a recovery of a user from asthenopia and has a pair of optical systems arranged in parallel so that each corresponds to the right or left eye of the user. The apparatus further includes a depth perception training means for promoting a recovery and training of depth perception of the user by using binocular parallax, a visual acuity testing means for testing static visual acuity of the user by making the user to observe a visual target for the test, and a drive control section for switching operation between the depth perception training means and the visual acuity testing means on the basis of an indication input by the user.

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
NAKAGAWA AKIO
Application Number:
JP2006038447A
Publication Date:
August 30, 2007
Filing Date:
February 15, 2006
Export Citation:
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Assignee:
WOC KK
International Classes:
A61H5/00; A61B3/02; A61B3/028
Domestic Patent References:
JP2004329795A2004-11-25
JPS61196703A1986-08-30
JPS61109518A1986-05-28
JPS61259665A1986-11-17
JPH06237895A1994-08-30
JPS4835692A1973-05-25
JP2005052677A2005-03-03
JP2005279053A2005-10-13
Attorney, Agent or Firm:
Shiro Nakajima



 
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