Title:
VISUAL ACUITY TRAINING DEVICE
Document Type and Number:
Japanese Patent JP2008200077
Kind Code:
A
Abstract:
To provide a visual acuity training device which attains a reduction in the size and controls automatic movements of a visual target.
The visual acuity training device includes a target reciprocating mechanism 3 for horizontally reciprocating the visual target or retaining the visual target at a fixed point, a controller 5 for controlling a moving distance to the visual target of the visual target reciprocating mechanism 3, a second telescopic member 17 fitting in a first telescopic member 15 extending up to a prescribed length outside a housing space, and an eye piece 11 provided at one end of the first telescopic member 15 in a manner to slide for looking at the visual target in the housing space in a housing space casing body.
Inventors:
RIN GINSO
RIN SHUNSHO
KYU EKIKO
RIN EIKICHI
RIN SHUNSHO
KYU EKIKO
RIN EIKICHI
Application Number:
JP2007036117A
Publication Date:
September 04, 2008
Filing Date:
February 16, 2007
Export Citation:
Assignee:
HAKUSHI KOKUSAI KOFUN YUGENKOS
International Classes:
A61H5/00
Attorney, Agent or Firm:
Hidekazu Miyoshi
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