Title:
【発明の名称】視覚補助装置
Document Type and Number:
Japanese Patent JP3000621
Kind Code:
B2
Abstract:
An eyesight auxiliary device having within a main body of the device is described, a spot light source, transparent liquid cyrstal panels illuminated by the spot light source and convex lenses substantially integrally arranged with the liquid crystal panels. The main body of the device is fitted to a user's head, the image of the liquid crystal panels is directly projected onto the retina of the user's eyeballs through the spot light source. Further, a small-sized camera for capturing the image of the liquid crystal panels is arranged at a position corresponding to the height positions of the eyeballs.
Inventors:
Naoki Kamaya
Shoji Sato
Shoji Sato
Application Number:
JP12800790A
Publication Date:
January 17, 2000
Filing Date:
May 17, 1990
Export Citation:
Assignee:
ソニー株式会社
International Classes:
G02C11/00; A61F9/00; A61F9/08; G02B23/12; G02B27/01; G02F1/13; H04N5/225; H04N5/66; H04N5/74; H04N7/18; G02B27/00; (IPC1-7): G02B27/02
Domestic Patent References:
| JP6389815A | ||||
| JP6449016A |
Attorney, Agent or Firm:
Fujiya Shiga (1 person outside)