JPS57120215A - Digital signal recording and/or reproducing apparatus - Google Patents
Digital signal recording and/or reproducing apparatusInfo
- Publication number
- JPS57120215A JPS57120215A JP18791481A JP18791481A JPS57120215A JP S57120215 A JPS57120215 A JP S57120215A JP 18791481 A JP18791481 A JP 18791481A JP 18791481 A JP18791481 A JP 18791481A JP S57120215 A JPS57120215 A JP S57120215A
- Authority
- JP
- Japan
- Prior art keywords
- digital signal
- reproducing apparatus
- signal recording
- recording
- reproducing
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
-
- 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
- G11B15/14—Masking or switching periodically, e.g. of rotating heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- 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
- G11B5/00865—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 for transducing on more than one segment simultaneously
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
- G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
- G11B5/534—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis inclined relative to the direction of movement of the tape, e.g. for helicoidal scanning
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Digital Magnetic Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803044623 DE3044623A1 (de) | 1980-11-27 | 1980-11-27 | System zur aufzeichnung und/oder wiedergabe von digitalen signalen auf einen bandfoermigen traeger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57120215A true JPS57120215A (en) | 1982-07-27 |
Family
ID=6117674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18791481A Pending JPS57120215A (en) | 1980-11-27 | 1981-11-25 | Digital signal recording and/or reproducing apparatus |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS57120215A (de) |
| AT (1) | AT378697B (de) |
| DE (1) | DE3044623A1 (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60177475A (ja) * | 1984-02-22 | 1985-09-11 | Trio Kenwood Corp | サブコ−ドの記録方法 |
| JPS623469A (ja) * | 1985-06-28 | 1987-01-09 | Akai Electric Co Ltd | マルチチヤンネルpcm記録再生装置 |
| JPS6364603A (ja) * | 1986-09-05 | 1988-03-23 | Hitachi Ltd | デイジタル信号再生装置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8414657D0 (en) * | 1984-06-08 | 1984-07-11 | Sony Corp | Digital video tape recorders |
| FR2588114A1 (fr) * | 1985-09-27 | 1987-04-03 | Sep Spec Elect Physiques | Procede d'enregistrement, sur la meme piste son d'une cassette video ou d'un film, d'une pluralite de messages sonores provenant de sources differentes et de lecture selective de ces messages en synchronisme avec la lecture de l'image, et dispositif pour la mise en oeuvre d'un tel procede |
| US4897739A (en) * | 1986-04-07 | 1990-01-30 | Canon Kabushiki Kaisha | Multi-channel recording apparatus using a plurality of heads in turn |
| US5237461A (en) * | 1987-06-03 | 1993-08-17 | Robert Bosch Gmbh | Method and apparatus for reproducing video data stored on a magnetic tape in a manner facilitating search and slow-motion operation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2242778A1 (de) * | 1972-08-31 | 1974-03-21 | Fritz Knecht | Kuttermesser fuer die fleischverarbeitung |
-
1980
- 1980-11-27 DE DE19803044623 patent/DE3044623A1/de not_active Withdrawn
-
1981
- 1981-11-24 AT AT0505081A patent/AT378697B/de not_active IP Right Cessation
- 1981-11-25 JP JP18791481A patent/JPS57120215A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60177475A (ja) * | 1984-02-22 | 1985-09-11 | Trio Kenwood Corp | サブコ−ドの記録方法 |
| JPS623469A (ja) * | 1985-06-28 | 1987-01-09 | Akai Electric Co Ltd | マルチチヤンネルpcm記録再生装置 |
| JPS6364603A (ja) * | 1986-09-05 | 1988-03-23 | Hitachi Ltd | デイジタル信号再生装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3044623A1 (de) | 1982-07-08 |
| ATA505081A (de) | 1985-02-15 |
| AT378697B (de) | 1985-09-10 |
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