2020
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Invention
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Thin proximity sensing device. A thin proximity sensing device includes a transparent plate and a... |
2019
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Invention
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Thin plate imaging device. A thin plate imaging device in accordance with the present invention c... |
|
Invention
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Holographic image film, and holographic image recording method and reconstruction method. A holog... |
|
Invention
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Optical touch apparatus. An optical touch apparatus includes a light source unit, an optical sign... |
2018
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Invention
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Light touch apparatus. A light touch apparatus includes a light emitting unit, an imaging unit, a... |
2014
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Invention
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Holographic image recording and reconstructing method. A holographic image recording method is di... |
2011
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Invention
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Object contour detection device and method. An object contour detection method includes: allowing... |