发明名称 |
System for automatic color calibration |
摘要 |
A system for automatic color calibration for a color display is provided having an assembly of a member adjacent the outer periphery of the screen of the display and a color measuring instrument coupled to the member. The system is particularly usefull at a site or node of a network of sites or nodes for distributing and controlling color reproduction. The color measuring instrument includes a sensor spaced from the screen at an angle with respect to the screen for receiving light from an area of the screen. Methods are also provided for maintaining calibration of a color display using a color measuring instrument. Apparatuses are further provided for checking the calibration of a color measurement instrument having a spectrograph for measuring color.
|
申请公布号 |
US6459425(B1) |
申请公布日期 |
2002.10.01 |
申请号 |
US19980139498 |
申请日期 |
1998.08.25 |
申请人 |
HOLUB RICHARD A.;MONGEAU DANIEL R. |
发明人 |
HOLUB RICHARD A.;MONGEAU DANIEL R. |
分类号 |
G01J3/46;G09G5/02;H04N1/60;(IPC1-7):G09G5/00 |
主分类号 |
G01J3/46 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|