发明授权
- 专利标题: Limited channel television receiver with organized memory
- 专利标题(中): 有限的频道电视接收机有组织的记忆
-
申请号: US840340申请日: 1977-10-07
-
公开(公告)号: US4187469A公开(公告)日: 1980-02-05
- 发明人: Akio Tanaka
- 申请人: Akio Tanaka
- 申请人地址: IL Glenview
- 专利权人: Zenith Radio Corporation
- 当前专利权人: Zenith Radio Corporation
- 当前专利权人地址: IL Glenview
- 主分类号: H03J5/02
- IPC分类号: H03J5/02 ; H04B1/16
摘要:
A two-mode limited channel television receiver includes a memory address counter for scanning the locations of a limited position memory in response to generation of a channel number by a channel number counter. Channel numbers and corresponding tuning information may be programmed into and deleted from the limited location only memory. In the programmed channel mode, memory locations with programmed channel numbers are accessed in channel number order. In the skipped channel mode, only unprogrammed channel numbers are produced and displayed to the viewer. In a variation, all channel numbers, both programmed and unprogrammed are produced and displayed. Empty memory locations are automatically accessed when an unprogrammed channel number is generated.
公开/授权文献
信息查询
IPC分类: