JPH01181111U - - Google Patents
Info
- Publication number
- JPH01181111U JPH01181111U JP7841088U JP7841088U JPH01181111U JP H01181111 U JPH01181111 U JP H01181111U JP 7841088 U JP7841088 U JP 7841088U JP 7841088 U JP7841088 U JP 7841088U JP H01181111 U JPH01181111 U JP H01181111U
- Authority
- JP
- Japan
- Prior art keywords
- absence
- system control
- circuit
- detecting
- registration request
- 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.)
- Granted
Links
Landscapes
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Description
第１図及び第２図は実施例のブロツク図である
。
１０，１９…位相検波回路、１２…システムコ
ントロール回路。
1 and 2 are block diagrams of an embodiment. 10, 19... Phase detection circuit, 12... System control circuit.
Claims (1)
の有無を検出する位相検波回路を含む判別回路と
、記録モードの途中でビデオテープレコーダを一
時的に再生状態とするシステムコントロール回路
を備えることを特徴とするヘツド目づまり検出装
置。 A head characterized by comprising a discrimination circuit including a phase detection circuit for detecting the presence or absence of a color burst signal or an FM audio carrier signal, and a system control circuit for temporarily putting a video tape recorder into a playback state during a recording mode. Blockage detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988078410U JPH0728567Y2 (en) | 1988-06-14 | 1988-06-14 | Head clogging detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988078410U JPH0728567Y2 (en) | 1988-06-14 | 1988-06-14 | Head clogging detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01181111U true JPH01181111U (en) | 1989-12-27 |
| JPH0728567Y2 JPH0728567Y2 (en) | 1995-06-28 |
Family
ID=31303335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988078410U Expired - Lifetime JPH0728567Y2 (en) | 1988-06-14 | 1988-06-14 | Head clogging detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0728567Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63157809U (en) * | 1987-03-30 | 1988-10-17 |
-
1988
- 1988-06-14 JP JP1988078410U patent/JPH0728567Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63157809U (en) * | 1987-03-30 | 1988-10-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0728567Y2 (en) | 1995-06-28 |