JPS58152060U - television receiver - Google Patents
television receiverInfo
- Publication number
- JPS58152060U JPS58152060U JP5076582U JP5076582U JPS58152060U JP S58152060 U JPS58152060 U JP S58152060U JP 5076582 U JP5076582 U JP 5076582U JP 5076582 U JP5076582 U JP 5076582U JP S58152060 U JPS58152060 U JP S58152060U
- Authority
- JP
- Japan
- Prior art keywords
- output
- signal
- television receiver
- channel
- selects
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Television Signal Processing For Recording (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来のテレビジョン受信機における要部を示す
ブロック図、第2図はこの考案の一実施例であるテレビ
ジョン受信機の要部を示すブロック図である。
図中、1,3は入力端子、4は切替スイッチ、5は映像
出力回路、6はチャンネル選択回路、7はチューナ、9
は信号有無判別回路、10は制御回路である。なお、図
中、同一符号は同一あるいは相当する部分を示すものと
する。FIG. 1 is a block diagram showing the main parts of a conventional television receiver, and FIG. 2 is a block diagram showing the main parts of a television receiver according to an embodiment of this invention. In the figure, 1 and 3 are input terminals, 4 is a changeover switch, 5 is a video output circuit, 6 is a channel selection circuit, 7 is a tuner, 9
1 is a signal presence/absence determination circuit, and 10 is a control circuit. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
したテレビジョン放送信号が供給される第2の入力端子
とを選択して切替える切替スイッチ、上記第1の入力端
子を介して供給される信号の有無を検出して出力を発生
する信号有無判別回路、チャンネル選択スイッチを操作
したとき出力を発生し、希望のチャンネルを選択するチ
ャンネル選択回路、このチャンネル選択回路におけるチ
ャンネル選択操作時および所定のチャンネル選択時発生
する出力と上記信号有無判別回路の出力とを検出し、上
記切替スイッチを切替えさせる制御回路を備えたことを
特徴とするテレビジョン受信機。a selector switch that selects and switches between a first input terminal connected to an external device such as a VTR and a second input terminal to which the received television broadcast signal is supplied; A signal presence/absence determination circuit that detects the presence or absence of a signal and generates an output; a channel selection circuit that generates an output when a channel selection switch is operated and selects a desired channel; A television receiver comprising a control circuit that detects the output generated when selecting a channel and the output of the signal presence/absence determination circuit and switches the changeover switch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5076582U JPS58152060U (en) | 1982-04-06 | 1982-04-06 | television receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5076582U JPS58152060U (en) | 1982-04-06 | 1982-04-06 | television receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58152060U true JPS58152060U (en) | 1983-10-12 |
Family
ID=30061546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5076582U Pending JPS58152060U (en) | 1982-04-06 | 1982-04-06 | television receiver |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58152060U (en) |
-
1982
- 1982-04-06 JP JP5076582U patent/JPS58152060U/en active Pending
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