发明名称 TELEVISION RECEIVER INCLUDING A CIRCUIT FOR DOUBLING LINE SCANNING FREQUENCY
摘要 A television receiver according to the present invention includes a circuit for doubling line scanning frequency, receives character information signals of frame rate, and in which scanning lines of even fields coincide with those of odd fields. The television receiver is so designed that the scanning of the lines of the odd fields are substantially delayed by H/2 (H; normal horizontal scanning period). Therefore, an excellent picture image can be obtained without flickering and degradation in resolution.
申请公布号 AU549450(B2) 申请公布日期 1986.01.30
申请号 AU19810078411 申请日期 1981.12.09
申请人 SONY CORP. 发明人 TAKASHI OKADA;YUTAKA TANAKA
分类号 H04N3/28;H04N3/00;H04N5/14;H04N7/01;H04N7/025 主分类号 H04N3/28
代理机构 代理人
主权项
地址