JPS6448204A - Multiple recording rotary magnetic head device - Google Patents
Multiple recording rotary magnetic head deviceInfo
- Publication number
- JPS6448204A JPS6448204A JP62204145A JP20414587A JPS6448204A JP S6448204 A JPS6448204 A JP S6448204A JP 62204145 A JP62204145 A JP 62204145A JP 20414587 A JP20414587 A JP 20414587A JP S6448204 A JPS6448204 A JP S6448204A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- erasing
- signals
- heads
- rotary
- 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
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
- G11B15/125—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams conditioned by the operating function of the apparatus
-
- 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
- G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
- G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
- G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
- H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62204145A JPS6448204A (en) | 1987-08-19 | 1987-08-19 | Multiple recording rotary magnetic head device |
US07/232,935 US5057944A (en) | 1987-08-19 | 1988-08-16 | Multiplex rotating magnetic head system for multiply recording and erasing audio and video signals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62204145A JPS6448204A (en) | 1987-08-19 | 1987-08-19 | Multiple recording rotary magnetic head device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6448204A true JPS6448204A (en) | 1989-02-22 |
Family
ID=16485582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62204145A Pending JPS6448204A (en) | 1987-08-19 | 1987-08-19 | Multiple recording rotary magnetic head device |
Country Status (2)
Country | Link |
---|---|
US (1) | US5057944A (ja) |
JP (1) | JPS6448204A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2532667B2 (ja) * | 1989-06-20 | 1996-09-11 | シャープ株式会社 | ビデオ信号記録再生装置 |
JP3013535B2 (ja) * | 1991-08-03 | 2000-02-28 | ソニー株式会社 | 磁気再生装置 |
DE4218120A1 (de) * | 1992-06-02 | 1993-12-09 | Thomson Brandt Gmbh | Videorecorder |
EP0581307B1 (en) * | 1992-07-31 | 1999-10-06 | Canon Kabushiki Kaisha | Recording and/or reproducing apparatus having rotary heads |
KR0121692Y1 (ko) * | 1992-10-31 | 1998-08-01 | 윤종용 | 비데오의 헤드 스위칭 회로 |
JP2927401B2 (ja) * | 1994-12-28 | 1999-07-28 | 日本ビクター株式会社 | ヘリキャルスキャン型情報記録装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5938967A (ja) * | 1982-08-25 | 1984-03-03 | Canon Inc | 情報記録装置 |
JPS59127202A (ja) * | 1983-01-11 | 1984-07-23 | Victor Co Of Japan Ltd | 多重磁気記録装置及び多重磁気記録再生装置 |
JPS59142703A (ja) * | 1983-02-02 | 1984-08-16 | Hitachi Ltd | 記録および/または再生装置 |
JPS6022705A (ja) * | 1983-07-18 | 1985-02-05 | Victor Co Of Japan Ltd | 信号記録装置 |
JPS60157704A (ja) * | 1984-01-26 | 1985-08-19 | Matsushita Electric Ind Co Ltd | 映像・音声信号記録再生装置 |
-
1987
- 1987-08-19 JP JP62204145A patent/JPS6448204A/ja active Pending
-
1988
- 1988-08-16 US US07/232,935 patent/US5057944A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5057944A (en) | 1991-10-15 |
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