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Patent Searching and Data


Title:
HEAD-MOUNTED DISPLAY DEVICE
Document Type and Number:
Japanese Patent JPH1152285
Kind Code:
A
Abstract:

To provide a compact and inexpensive head-mounted display device.

A light source 1 is constituted by integrating light emitting diode elements radiating red light, green light and blue light as a light emitting means. After a light beam radiated from the light source 1 is changed to parallel light beams by a lens 2, it irradiates the mirror surface of a micro deflecting mirror array type spatial optical modulation element 3 through a half mirror 4 forming a projected light and reflected light separation optical system. The element 3 reflects image signal light the color of which corresponds to the color of the light beam to the half mirror 4. The reflected image signal light is made incident on a user's eye 7 through the half mirror 4, a projection lens 5 and a half mirror 6 so as to form an image on the retina.


Inventors:
OGASAWARA YASUHIRO
KAMIYANAGI KIICHI
TOMONO TAKAO
Application Number:
JP22718297A
Publication Date:
February 26, 1999
Filing Date:
August 08, 1997
Export Citation:
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Assignee:
FUJI XEROX CO LTD
International Classes:
G02B27/02; G09F9/00; H01L33/02; H01L33/56; H01L33/58; H01L33/60; H04N5/64; H04N9/12; (IPC1-7): G02B27/02; G09F9/00; H01L33/00; H04N5/64; H04N9/12
Attorney, Agent or Firm:
Fujio Oda (2 outside)