JPS5558807A - Video signal recording and reproduction unit - Google Patents
Video signal recording and reproduction unitInfo
- Publication number
- JPS5558807A JPS5558807A JP12937978A JP12937978A JPS5558807A JP S5558807 A JPS5558807 A JP S5558807A JP 12937978 A JP12937978 A JP 12937978A JP 12937978 A JP12937978 A JP 12937978A JP S5558807 A JPS5558807 A JP S5558807A
- Authority
- JP
- Japan
- Prior art keywords
- heads
- video signal
- reproduction
- recording
- audio signal
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Abstract
PURPOSE:To enable the recording and reproduction of audio signal in excellent manner, by supplying two different signals to a pair of rotary heads respectively. CONSTITUTION:The heads A,B,C,D are provided in the housing H with a phase difference of 90 deg. each other. When the field signal in continuous with the video signal to the heads A and B is alternately supplied to the heads A and B and audio signal is fed to the heads C and D, video signal is recorded on the tracks A and B and audio signal is recorded on the tracks C and D. Further, at reproduction, the video signal reproducing and processing circuit is connected to the heads A and B, and the heads C and D are connected to the audio reproduction and processing circuit, and relative movement is made for the video tape T and the rotary head the same as the case with recording. As a result, the recording and reproduction of audio signal sufficiently excellent can be made.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12937978A JPS5558807A (en) | 1978-10-20 | 1978-10-20 | Video signal recording and reproduction unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12937978A JPS5558807A (en) | 1978-10-20 | 1978-10-20 | Video signal recording and reproduction unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5558807A true JPS5558807A (en) | 1980-05-01 |
Family
ID=15008117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12937978A Pending JPS5558807A (en) | 1978-10-20 | 1978-10-20 | Video signal recording and reproduction unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5558807A (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5660178A (en) * | 1979-10-19 | 1981-05-23 | Tdk Corp | Magnetic recording system |
JPS5754482A (en) * | 1980-09-19 | 1982-03-31 | Matsushita Electric Ind Co Ltd | Magnetic recording device |
JPS5763984A (en) * | 1980-10-06 | 1982-04-17 | Hitachi Ltd | 2-channel video tape recorder |
EP0054419A2 (en) * | 1980-12-13 | 1982-06-23 | Sony Corporation | Tracking control arrangement in a magnetic recording and reproducing device |
JPS58197975A (en) * | 1982-05-13 | 1983-11-17 | Matsushita Electric Ind Co Ltd | Video tape recorder |
JPS60224107A (en) * | 1984-04-20 | 1985-11-08 | Sony Corp | Recording and reproducing device of digital audio signal |
JPS63164683A (en) * | 1986-12-26 | 1988-07-08 | Hitachi Ltd | Long time operation magnetic recording and reproducing device |
JPS63280584A (en) * | 1987-05-13 | 1988-11-17 | Hitachi Ltd | Time lapse system magnetic recorder |
JPS63280583A (en) * | 1987-05-13 | 1988-11-17 | Hitachi Ltd | Intermittent magnetic recording and reproducing device |
JPS63283285A (en) * | 1987-05-15 | 1988-11-21 | Hitachi Ltd | Intermittent magnetic sound and picture recording device |
JPS63283286A (en) * | 1987-05-15 | 1988-11-21 | Hitachi Ltd | Time lapse type magnetic recording device |
JPS6477285A (en) * | 1987-09-18 | 1989-03-23 | Hitachi Ltd | Time lapse system magnetic playback device |
US5442451A (en) * | 1982-02-22 | 1995-08-15 | Matsushita Electric Industrial Co., Ltd. | Helical scan recording/reproducing device for simultaneously helically recording/reproducing both video and audio signals |
-
1978
- 1978-10-20 JP JP12937978A patent/JPS5558807A/en active Pending
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5660178A (en) * | 1979-10-19 | 1981-05-23 | Tdk Corp | Magnetic recording system |
JPH0345589B2 (en) * | 1980-09-19 | 1991-07-11 | Matsushita Electric Ind Co Ltd | |
JPS5754482A (en) * | 1980-09-19 | 1982-03-31 | Matsushita Electric Ind Co Ltd | Magnetic recording device |
JPS5763984A (en) * | 1980-10-06 | 1982-04-17 | Hitachi Ltd | 2-channel video tape recorder |
EP0054419A2 (en) * | 1980-12-13 | 1982-06-23 | Sony Corporation | Tracking control arrangement in a magnetic recording and reproducing device |
US5442451A (en) * | 1982-02-22 | 1995-08-15 | Matsushita Electric Industrial Co., Ltd. | Helical scan recording/reproducing device for simultaneously helically recording/reproducing both video and audio signals |
JPS58197975A (en) * | 1982-05-13 | 1983-11-17 | Matsushita Electric Ind Co Ltd | Video tape recorder |
JPH041555B2 (en) * | 1982-05-13 | 1992-01-13 | Matsushita Electric Ind Co Ltd | |
JPS60224107A (en) * | 1984-04-20 | 1985-11-08 | Sony Corp | Recording and reproducing device of digital audio signal |
JPS63164683A (en) * | 1986-12-26 | 1988-07-08 | Hitachi Ltd | Long time operation magnetic recording and reproducing device |
JPS63280583A (en) * | 1987-05-13 | 1988-11-17 | Hitachi Ltd | Intermittent magnetic recording and reproducing device |
JPS63280584A (en) * | 1987-05-13 | 1988-11-17 | Hitachi Ltd | Time lapse system magnetic recorder |
JPS63283286A (en) * | 1987-05-15 | 1988-11-21 | Hitachi Ltd | Time lapse type magnetic recording device |
JPS63283285A (en) * | 1987-05-15 | 1988-11-21 | Hitachi Ltd | Intermittent magnetic sound and picture recording device |
JPS6477285A (en) * | 1987-09-18 | 1989-03-23 | Hitachi Ltd | Time lapse system magnetic playback device |
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