发明名称 |
Image display apparatus and method of correcting image on image display apparatus against inclination by terrestrial magnetism |
摘要 |
An image display apparatus which employs a cathode ray tube displays, when an image displayed on a screen of the cathode ray tube is to be corrected against an inclination caused by the terrestrial magnetism, a reference for correction is displayed on the screen of the cathode ray tube so that correction current appropriate for correction of the image against the inclination caused by the terrestrial magnetism can be obtained in a short time.
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申请公布号 |
US2001030714(A1) |
申请公布日期 |
2001.10.18 |
申请号 |
US20010835899 |
申请日期 |
2001.04.16 |
申请人 |
KURAMOCHI FUMITO;MOROTA ETSUKO;KURITA KATSUYUKI |
发明人 |
KURAMOCHI FUMITO;MOROTA ETSUKO;KURITA KATSUYUKI |
分类号 |
H04N9/29;G09G1/00;H04N3/22;H04N3/233;(IPC1-7):H04N3/22;H04N3/26 |
主分类号 |
H04N9/29 |
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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