发明名称 DIGITAL/ANALOG BROADCAST SIGNAL RECEIVER
摘要 PROBLEM TO BE SOLVED: To provide a digital analog receiver provided with a seamless CH selection and a high-definition OSD which prevent viewers from becoming aware of digital and analog programs. SOLUTION: A whole CH managing part 23 for managing all digital and analog channel numbers by using a digital-side CPU 11 is added, and the channel number of a TV program and information on a main sound, a secondary sound, or the like are displayed on a TV screen with a common OSD. The digital-side CPU 11 instructs an analog-side CPU 15 even to select an analog channel, and the analog-side CPU 15 switches the control line of a digital analog tuner. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005027071(A) 申请公布日期 2005.01.27
申请号 JP20030190927 申请日期 2003.07.03
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 MASUDA YASUO;SASABE TORU
分类号 H04N5/46;H04B1/16;H04N5/44;(IPC1-7):H04N5/46 主分类号 H04N5/46
代理机构 代理人
主权项
地址