Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shoichi Yamazaki0
Takeshi Nishimura0
Date of Patent
May 26, 2009
0Patent Application Number
119284210
Date Filed
October 30, 2007
0Patent Primary Examiner
Patent abstract
A display device for displaying information is provided with an optical system for guiding the light of the display device to the eye, the optical system having, in the order in the proceeding direction of the light, an entrance face for receiving the light, a curved face for totally reflecting the light and a reflecting face concave to the eye side and adapted to reflect the light toward the eye. The reflected light is transmitted by the curved face and reaches the eye. Thus there is obtained a compact display device with satisfactorily suppressed aberrations.
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