JPS6117391B2 - - Google Patents
Info
- Publication number
- JPS6117391B2 JPS6117391B2 JP53076045A JP7604578A JPS6117391B2 JP S6117391 B2 JPS6117391 B2 JP S6117391B2 JP 53076045 A JP53076045 A JP 53076045A JP 7604578 A JP7604578 A JP 7604578A JP S6117391 B2 JPS6117391 B2 JP S6117391B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- level
- output
- pulse
- detection level
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 27
- 238000010586 diagram Methods 0.000 description 9
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7604578A JPS553271A (en) | 1978-06-22 | 1978-06-22 | Rotary head type magnetic picture recorder/reproducer |
US06/049,116 US4306255A (en) | 1978-06-22 | 1979-06-18 | Magnetic record/playback system of rotating head type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7604578A JPS553271A (en) | 1978-06-22 | 1978-06-22 | Rotary head type magnetic picture recorder/reproducer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS553271A JPS553271A (en) | 1980-01-11 |
JPS6117391B2 true JPS6117391B2 (de) | 1986-05-07 |
Family
ID=13593816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7604578A Granted JPS553271A (en) | 1978-06-22 | 1978-06-22 | Rotary head type magnetic picture recorder/reproducer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS553271A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56117485A (en) * | 1980-02-20 | 1981-09-14 | Sony Corp | Reproducer of video signal |
JPS57127370A (en) * | 1981-01-29 | 1982-08-07 | Mitsubishi Electric Corp | Reproducer of static picture |
JPH0646470B2 (ja) * | 1982-05-25 | 1994-06-15 | 松下電器産業株式会社 | 回転ヘツド型磁気録画再生装置 |
JPS60123181A (ja) * | 1983-12-07 | 1985-07-01 | Sony Corp | ビデオテ−プレコ−ダのトラツクジヤンプ検出装置 |
JPS61191678U (de) * | 1985-05-22 | 1986-11-28 | ||
JPH0313507Y2 (de) * | 1985-12-13 | 1991-03-27 | ||
JPH0714202B2 (ja) * | 1987-03-19 | 1995-02-15 | 三菱電機株式会社 | 磁気録画再生装置 |
JP2504257B2 (ja) * | 1990-02-16 | 1996-06-05 | 三菱電機株式会社 | エレベ―タ―のドア制御装置 |
-
1978
- 1978-06-22 JP JP7604578A patent/JPS553271A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS553271A (en) | 1980-01-11 |
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