Title:
DIRECT SIGHT TYPE IMAGE DISPLAY DEVICE
Document Type and Number:
Japanese Patent JPH04285993
Kind Code:
A
Abstract:
PURPOSE: To observe the three-dimensional image by the device simple in constitution and small in size.
CONSTITUTION: A laser light emitted from an RGB laser 1 is subjected to optical modulation in accordance with video signals supplied from video signal supply circuits 5R, 5G and 5B by acoustooptical modulators 4R, 4G and 4B. This laser light subjected to optical modulation is scanned in the horizontal and the vertical directions by a polygon mirror 11 and a galvanomirror 12 through a variable focus lens 9. Subsequently, it is made incident directly on eyes 16 through lenses 14, 15.
Inventors:
TAMADA SAKUYA
ASHIZAKI KOJI
ASHIZAKI KOJI
Application Number:
JP7473691A
Publication Date:
October 12, 1992
Filing Date:
March 14, 1991
Export Citation:
Assignee:
SONY CORP
International Classes:
G02B26/10; G02B27/22; G09G3/02; H04N13/04; (IPC1-7): G02B26/10; G09G3/02; H04N13/04
Attorney, Agent or Firm:
Yoshio Inamoto