发明名称 |
Light signal generating device with reduced light leakage |
摘要 |
A light signal generating device wherein a line of light shutter elements made of PLZT are turned on and off individually in accordance with a driving signal corresponding to image data, and each turned-on light shutter element generates a light signal. The light shutter elements are impressed with a specified voltage by order of a composite signal made by combining a modulation signal modulated in accordance with the image data and a micro duration pulse signal.
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申请公布号 |
US5872587(A) |
申请公布日期 |
1999.02.16 |
申请号 |
US19930138639 |
申请日期 |
1993.10.18 |
申请人 |
MINOLTA CO., LTD. |
发明人 |
FUJITA, ATSUSHI;WADA, KENICHI;MASUDA, TOMOHIKO |
分类号 |
G06K15/12;H04N1/40;H04N1/405;(IPC1-7):B41J2/385;B41J2/435;B41J2/47 |
主分类号 |
G06K15/12 |
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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