Title:
近距離焦点ぼけ凝視訓練専用近視予防治療装置およびその使用方法
Document Type and Number:
Japanese Patent JP3139963
Kind Code:
U
Abstract:
A device for preventing and treating myopia includes a base, a spectacles frame (1), a holder (3) and a lens (2). The holder (3) is mounted on the base; a visual target (4) is placed on the base. The spectacles frame (1) is connected to the holder (3) by adjustable connecting parts (31,32,33,34,35), so the distance between the spectacles frame (1) and the visual target (4) which is placed on the base is adjustable.
Inventors:
Die, minfer
Dai, Yao Dong
Dai, Yao Dong
Application Number:
JP2007600010U
Publication Date:
March 13, 2008
Filing Date:
December 24, 2004
Export Citation:
Assignee:
Die, minfer
International Classes:
A61F9/00; A61H5/00; G02C7/02
Attorney, Agent or Firm:
Hiroe Associates Patent Office
Takenori Hiroe
Takanobu Takekawa
High Shinichi Ara
Tsutomu Nishio
Takenori Hiroe
Takanobu Takekawa
High Shinichi Ara
Tsutomu Nishio
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