发明名称 |
Method of and apparatus for scanning cinematographic film while avoiding blemishes in the phosphor face of a CRT scanner |
摘要 |
To avoid the effect of blemishes in a CRT phosphor of a CRT film scanner a map is produced identifying areas of the phosphor that are blemished. When a line scan traverses a blemish the signal produced by that scan is inhibited and the area of film is rescanned with the film in a different position relative to the scanner.
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申请公布号 |
US5361092(A) |
申请公布日期 |
1994.11.01 |
申请号 |
US19920977229 |
申请日期 |
1992.11.16 |
申请人 |
RANK CINTEL LIMITED |
发明人 |
MEAD, TERENCE W. |
分类号 |
H04N3/38;H04N5/257;(IPC1-7):H04N3/38 |
主分类号 |
H04N3/38 |
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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