JPS63181064U - - Google Patents
Info
- Publication number
- JPS63181064U JPS63181064U JP7259987U JP7259987U JPS63181064U JP S63181064 U JPS63181064 U JP S63181064U JP 7259987 U JP7259987 U JP 7259987U JP 7259987 U JP7259987 U JP 7259987U JP S63181064 U JPS63181064 U JP S63181064U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- external input
- video
- displays
- image display
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の外部入力切換回路のブロツク
図である。第２図は本考案の外部入力信号切換回
路の一実施例を示す図である。
１……受信装置、２……自動選局装置、３……
選局チヤンネル表示信号出力装置、４……検波装
置、５……外部入力装置、６……外部入力信号検
出装置、７……映像信号処理装置、８……映像表
示装置。
FIG. 1 is a block diagram of an external input switching circuit according to the present invention. FIG. 2 is a diagram showing an embodiment of the external input signal switching circuit of the present invention. 1... Receiving device, 2... Automatic channel selection device, 3...
Tuning channel display signal output device, 4...detection device, 5...external input device, 6...external input signal detection device, 7...video signal processing device, 8...video display device.
Claims (1)
号を検波する検波装置４、放送波等の選局を自動
的に行う自動選局装置２、検波された信号を処理
する映像信号処理装置７、外部より映像又は音声
の少なくとも一方の信号を入力する外部入力装置
５、映像信号及び選局チヤンネルを表示するため
に用いる信号を表示する画像表示装置８、前記画
像表示装置８に選局チヤンネルを表示するために
用いる信号を作る選局チヤンネル表示信号出力装
置３を有するテレビジヨン受信器において、前記
外部入力装置５よりの入力信号の有無を電気的に
検出する外部入力信号検出装置６を備えたことを
特徴とする外部入力信号切換回路。 A receiving device 1 that receives the number of broadcast waves, a detection device 4 that detects the received signal, an automatic channel selection device 2 that automatically selects broadcast waves, etc., a video signal processing device 7 that processes the detected signal, An external input device 5 that inputs at least one of video or audio signals from the outside, an image display device 8 that displays the video signal and a signal used to display the selected channel, and the image display device 8 displays the selected channel. A television receiver having a channel selection display signal output device 3 for producing a signal used for the purpose of the present invention is further provided with an external input signal detection device 6 for electrically detecting the presence or absence of an input signal from the external input device 5. An external input signal switching circuit featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7259987U JPS63181064U (en) | 1987-05-15 | 1987-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7259987U JPS63181064U (en) | 1987-05-15 | 1987-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63181064U true JPS63181064U (en) | 1988-11-22 |
Family
ID=30916190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7259987U Pending JPS63181064U (en) | 1987-05-15 | 1987-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63181064U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6022887A (en) * | 1983-07-19 | 1985-02-05 | Nec Ic Microcomput Syst Ltd | Broadcast signal display device |
-
1987
- 1987-05-15 JP JP7259987U patent/JPS63181064U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6022887A (en) * | 1983-07-19 | 1985-02-05 | Nec Ic Microcomput Syst Ltd | Broadcast signal display device |
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