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Patent Searching and Data


Title:
EYESIGHT RESTORATION TRAINING DEVICE
Document Type and Number:
Japanese Patent JP2007014394
Kind Code:
A
Abstract:

To provide an eyesight restoration training device allowing a trainee to perform the training with the visual axis always fixed.

The eyesight restoration training device comprises a reflection part 5 for reflecting the image light from a display 3 for displaying an eyesight restoration training image, a carrier part 6 for changing the optical distance between an eyepiece part 2 where the eyes of the trainee are located and the reflection part 5, and a display control part for changing the display size of the eyesight restoration training image according to the optical distance. The direction of movement of the reflection part 5 and the optical axes of the incident light and the reflection light are parallel regardless of the optical distance and without changing the optical axis 9A of the incident light into the reflection part 5 or the optical axis 9B of the reflection light.


Inventors:
KATO MAKOTO
OKAWA EIICHI
Application Number:
JP2005196140A
Publication Date:
January 25, 2007
Filing Date:
July 05, 2005
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
TECHNO MASTER KK
International Classes:
A61H5/00
Attorney, Agent or Firm:
Takeshi Takamatsu
Toshimitsu Ichikawa
Kimihide Hashimoto