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发明名称
APPARATUS FOR PROCESSING AUXILIARY INFORMATION IN AN EXTENDED DEFINITION WIDESCREEN TELEVISION SYSTEM
摘要
申请公布号
GB9003151(D0)
申请公布日期
1990.07.18
申请号
GB19900003151
申请日期
1990.02.12
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
H04N7/015;G06T9/00;H04N11/02;H04N11/20;H04N11/24
主分类号
H04N7/015
代理机构
代理人
主权项
地址
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