发明名称 |
COLOR CHARACTERISTIC MEASURING APPARATUS AND METHOD |
摘要 |
<p>It is an object of the invention to measure the precise color characteristic of an image pickup machine and accurately reproduce a subject in an image display unit. A color characteristic measurement apparatus which has a test chart (1) as a subject of an image pickup machine (6), a hole (2) made in the test chart (1), a black box (3) placed on a rear face of the test chart (1) and formed on an inner surface in black, and a light output section (4) placed in the black box (3) at a position where the light output section (4) can be observed through the hole (2) from the outside. <IMAGE></p> |
申请公布号 |
EP0957643(A1) |
申请公布日期 |
1999.11.17 |
申请号 |
EP19970949129 |
申请日期 |
1997.12.18 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
SUGIURA, HIROAKI;KUNO, T.;HAYASHI,J.;YAMAMOTO,K.;NISHIMURA,Y. |
分类号 |
H04N17/00;H04N17/02;(IPC1-7):H04N17/02;H04N9/04;H04N9/67 |
主分类号 |
H04N17/00 |
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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