发明名称 |
IMAGE DISPLAY DEVICE, SEMICONDUCTOR DEVICE AND OPTICAL EQUIPMENT |
摘要 |
An optical apparatus comprises at least image display device, a light source for illuminating the image display device, light-receiving device for receiving the light reflected from the eye of an observer, and calculation device for calculating the line of sight of the observer based on the output of the light-receiving means. At least, a part of the illuminating light from the light source is utilized as the illuminating light for illuminating the eye of the observer.
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申请公布号 |
US2002067419(A1) |
申请公布日期 |
2002.06.06 |
申请号 |
US19990264896 |
申请日期 |
1999.03.09 |
申请人 |
INOUE SHUNSUKE;MIYAWAKI MAMORU;HOSHI JUNICHI;KOHCHI TETSUNOBU |
发明人 |
INOUE SHUNSUKE;MIYAWAKI MAMORU;HOSHI JUNICHI;KOHCHI TETSUNOBU |
分类号 |
A61B3/00;G02B27/14;G02F1/133;G02F1/1335;G03B13/02;G03B17/20;H01L27/146;(IPC1-7):H04N5/222 |
主分类号 |
A61B3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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