发明名称 |
DIGITAL CONVERGENCE CORRECTING DEVICE AND DISPLAY DEVICE |
摘要 |
The deterioration of the correction accuracy of a digital convergence correcting device which occurs when the relation between a screen raster and an effective area of picture changes is prevented. The vertical displaying range detecting signal corresponding to the vertical position of a video displaying range on the screen is generated based on a vertical deflecting current and an address counter which generates the reading-out address of correcting data is controlled based on the detecting signal. <IMAGE> |
申请公布号 |
EP1028594(A4) |
申请公布日期 |
2003.09.10 |
申请号 |
EP19970944101 |
申请日期 |
1997.10.09 |
申请人 |
NEC-MITSUBISHI ELECTRIC VISUAL SYSTEMS CORPORATION |
发明人 |
CHUJO, TAKESHI |
分类号 |
H04N9/28;H04N13/04 |
主分类号 |
H04N9/28 |
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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