发明授权
US5298985A Image correction apparatus for adjusting images by digitially
controlling analog correction waveforms
失效
用于通过数字控制模拟校正波形来调整图像的图像校正装置
- 专利标题: Image correction apparatus for adjusting images by digitially controlling analog correction waveforms
- 专利标题(中): 用于通过数字控制模拟校正波形来调整图像的图像校正装置
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申请号: US746979申请日: 1991-08-19
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公开(公告)号: US5298985A公开(公告)日: 1994-03-29
- 发明人: Susumu Tsujihara , Yasuaki Sakanishi
- 申请人: Susumu Tsujihara , Yasuaki Sakanishi
- 申请人地址: JPX Osaka
- 专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX2-229394 19900829
- 主分类号: H04N3/233
- IPC分类号: H04N3/233 ; H04N9/28 ; H04N9/31
摘要:
An image correction apparatus uses digital correction data from a memory device, in which various correction data is stored, and various analog correction waveforms for implementing, through digital control, various correction, such as convergence, deflection, luminance, focus, frame phase, etc., to thereby accomplishing accurate and automatic correction.
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