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Title:
HEAD MOUNT TYPE DISPLAY DEVICE
Document Type and Number:
Japanese Patent JPH05328260
Kind Code:
A
Abstract:

PURPOSE: To obtain the head mount display device in which an electronic video image not affected by an external light is displayed onto an optional location of an external field image with a small size, light weight and providing an excellent mount sense.

CONSTITUTION: The head mount type display device observing an electronic video image displayed on a picture display element D1 is provided with a half mirror M1 arranged in front of a pupil of an eye and overlapping an external field image and the electronic video image and with a transparent liquid crystal display panel E1 being able to shield the light of an optional area in the luminous flux of the external field image O and a shield area (h) is changed attended with a change in the display position of the electronic video image.


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Inventors:
Okamura, Toshiaki
Tabata, Seiichiro
Shimada, Naoto
Hisayoshi, Keiichi
Yasugaki, Masato
Iba, Yoichi
Application Number:
JP1992000133854
Publication Date:
December 10, 1993
Filing Date:
May 26, 1992
Export Citation:
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Assignee:
OLYMPUS OPTICAL CO LTD
International Classes:
G02B27/02; H04N5/64; H04N5/74; (IPC1-7): H04N5/64; G02B27/02; H04N5/74



 
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