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发明名称
Standardized color calibration of electronic imagery
摘要
A system for electronically recording a standardized color image of an object. The system incorporates a linear variable bandpass filter and a linear variable neutral density filter.
申请公布号
US5148288(A)
申请公布日期
1992.09.15
申请号
US19900574899
申请日期
1990.08.29
申请人
SAVITAR, INC.
发明人
HANNAH, ERIC C.
分类号
G03B27/73;H04N1/60
主分类号
G03B27/73
代理机构
代理人
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