Title:
VISUAL ACUITY RESTORATION DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2005006820
Kind Code:
A
Abstract:
To provide a visual acuity restoration display device capable of restoring visual acuity while continuously looking at a screen without the need of a special mounting instrument.
The device is provided with a light transmissive first display part, a second display part provided behind the first display part at a prescribed interval and a switching means for switching images to be displayed respectively at the first display part and the second display part.
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Inventors:
OZONO JIRO
TSUJI MASAYUKI
TSUJI MASAYUKI
Application Number:
JP2003173339A
Publication Date:
January 13, 2005
Filing Date:
June 18, 2003
Export Citation:
Assignee:
TOSHIBA PLANT SYS & SERVICES
International Classes:
A61H5/00; G09G5/00; G09G5/36; (IPC1-7): A61H5/00; G09G5/36
Attorney, Agent or Firm:
Norio Ohu
Takehana Kikuo
Hiroshi Uji
Takehana Kikuo
Hiroshi Uji