| 摘要 |
PROBLEM TO BE SOLVED: To allow the device to automatically conduct conversion, positioning and other adjustment of hue or the like for a test chart in the case of adjusting a video image of a television camera. SOLUTION: A test pattern of a test chart is stored in a test pattern memory section 22, a test pattern correction value is stored in a test pattern correction memory section 23, and stored in a deviation limit memory section 24. Video information from the test pattern memory section 22 is displayed on a transmission liquid crystal display section 13, photographed by a television camera 30, analyzed by a video image analysis section 19, calculated by a conversion section 20, and used to adjust a video signal processing section 34 via a video image adjustment section 17. The deviation of a camera is compared with data in the deviation limit memory section 24 and discriminated. |
