JPH01169887U - - Google Patents
Info
- Publication number
- JPH01169887U JPH01169887U JP6617788U JP6617788U JPH01169887U JP H01169887 U JPH01169887 U JP H01169887U JP 6617788 U JP6617788 U JP 6617788U JP 6617788 U JP6617788 U JP 6617788U JP H01169887 U JPH01169887 U JP H01169887U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- reproduced video
- video signal
- horizontal synchronization
- detection circuit
- 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 3
- 238000000926 separation method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Description
図は本考案の一実施例を示す回路ブロツク図を
示す。
８……同期分離回路、１１……ゲート回路、１
２……検波回路。
The figure shows a circuit block diagram showing one embodiment of the present invention. 8...Synchronization separation circuit, 11...Gate circuit, 1
2...Detection circuit.
Claims (1)
期分離回路と、 前記水平同期信号にて再生映像信号を選択する
ゲート回路と、 該ゲート回路出力の所定周波数成分を検波する
検波回路とを 配して成るデイスクレコードの判別回路。[Claims for Utility Model Registration] A synchronization separation circuit that separates a horizontal synchronization signal from the width of a reproduced video signal, a gate circuit that selects a reproduced video signal based on the horizontal synchronization signal, and detects a predetermined frequency component of the output of the gate circuit. A disc record discrimination circuit consisting of a detection circuit and a detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6617788U JPH01169887U (en) | 1988-05-19 | 1988-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6617788U JPH01169887U (en) | 1988-05-19 | 1988-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01169887U true JPH01169887U (en) | 1989-11-30 |
Family
ID=31291589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6617788U Pending JPH01169887U (en) | 1988-05-19 | 1988-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01169887U (en) |
-
1988
- 1988-05-19 JP JP6617788U patent/JPH01169887U/ja active Pending
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