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Patent Searching and Data


Title:
DEVICE FOR TRAINING FOR VISUAL RECOVERY
Document Type and Number:
Japanese Patent JP2009273837
Kind Code:
A
Abstract:

To provide a device for training for visual recovery which prevents mydriasis in distant vision and furthermore improves effects in training for visual recovery for trainees in whom miosis is hardly induced in distant vision.

The device comprises a display screen 5 which displays a mark 6, a display controller which controls the display of the display screen 5, and an illumination portion 17 which has a light-modulating function for changing the brightness of an in-chassis space 1. A brightness controller 16 controls output light of the illumination portion 17 and increases the brightness of the in-chassis space 1 as the optical distance between an eyepiece portion 3 and the mark 6 increases.


Inventors:
MORITA HIDENORI
HORIE SHUSUKE
Application Number:
JP2008130753A
Publication Date:
November 26, 2009
Filing Date:
May 19, 2008
Export Citation:
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Assignee:
PANASONIC CORP
TECHNO MASTER KK
International Classes:
A61H5/00
Attorney, Agent or Firm:
Shohei Oguri
Toshimitsu Ichikawa
Kimihide Hashimoto