发明名称 |
Three-dimensional image display device |
摘要 |
A three-dimensional image display device which comprises a light source; a hologram divided into a plurality of divided areas and exposed so that point images are formed at different positions in a three-dimensional space in the respective divided areas when the light from the light source is irradiated; a hologram driver unit for driving the hologram such that light from the light source is selectively entered into one of the plurality of divided areas and; a control unit for controlling the lighting up of the point images formed in the three-dimensional space in correspondence to a three-dimensional image signal by controlling the hologram and the light source in accordance with the three-dimensional image signal to be displayed, whereby a three-dimensional image is obtained by the hologram with the simple-configured device.
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申请公布号 |
US5430560(A) |
申请公布日期 |
1995.07.04 |
申请号 |
US19930165325 |
申请日期 |
1993.12.13 |
申请人 |
KABUSHIKI KAISHA KOMATSU SEISAKUSHO |
发明人 |
WAKAI, HIDEYUKI;SUZUKI, TORU;TERADA, KEIJI;MORIYA, MASATO;ANDO, MANABU |
分类号 |
G02B27/01;G03H1/22;G03H1/30;(IPC1-7):G03H1/22 |
主分类号 |
G02B27/01 |
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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