DE2907834A1 - Digital recording of analogue signals - has control equipment to input address codes controlling recording parameters, using address codewords to determine amount of quantisation - Google Patents
Digital recording of analogue signals - has control equipment to input address codes controlling recording parameters, using address codewords to determine amount of quantisationInfo
- Publication number
- DE2907834A1 DE2907834A1 DE19792907834 DE2907834A DE2907834A1 DE 2907834 A1 DE2907834 A1 DE 2907834A1 DE 19792907834 DE19792907834 DE 19792907834 DE 2907834 A DE2907834 A DE 2907834A DE 2907834 A1 DE2907834 A1 DE 2907834A1
- Authority
- DE
- Germany
- Prior art keywords
- recording
- quantisation
- amount
- control equipment
- address
- 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.)
- Ceased
Links
- 238000006243 chemical reactions Methods 0.000 abstract 1
- 238000005070 sampling Methods 0.000 abstract 1
Classifications
-
- 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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
-
- 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
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/107—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating tapes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
- G11B27/322—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
- G11B27/322—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded
- G11B27/323—Time code signal, e.g. on a cue track as SMPTE- or EBU-time code
-
- 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
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/10537—Audio or video recording
- G11B2020/10546—Audio or video recording specifically adapted for audio data
-
- 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
- G11B2020/1087—Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
- G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
- G11B2220/913—Digital audio tape [DAT] format
Abstract
The equipment is for digitally recording analogue signals and for replaying the same digitally recorded signals in analogue form. The system comprises A/D conversion and recording of a control track in parallel with the information track for synchronisation purposes. The analogue signal is input to an A/D converter with a sampling frequency coming from the pulse generator through a frequency divider. Address codewords are input to decide the recording parameters and data formatting, these determine the amount of quantisation etc. The drive mechanis of the recorder are also coupled to the recording circuitry to ensure synchronisation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792907834 DE2907834A1 (en) | 1979-02-28 | 1979-02-28 | Digital recording of analogue signals - has control equipment to input address codes controlling recording parameters, using address codewords to determine amount of quantisation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792907834 DE2907834A1 (en) | 1979-02-28 | 1979-02-28 | Digital recording of analogue signals - has control equipment to input address codes controlling recording parameters, using address codewords to determine amount of quantisation |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2907834A1 true DE2907834A1 (en) | 1980-09-04 |
Family
ID=6064117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792907834 Ceased DE2907834A1 (en) | 1979-02-28 | 1979-02-28 | Digital recording of analogue signals - has control equipment to input address codes controlling recording parameters, using address codewords to determine amount of quantisation |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2907834A1 (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2487558A1 (en) * | 1980-07-26 | 1982-01-29 | Sony Corp | METHOD AND APPARATUS FOR RECORDING DIGITAL INFORMATION ON A RECORDING MEDIUM |
FR2488431A1 (en) * | 1980-08-08 | 1982-02-12 | Sony Corp | Method and apparatus for recording digital information on a recording medium |
EP0074841A2 (en) * | 1981-09-14 | 1983-03-23 | Sony Corporation | Recording and using cue data |
EP0142626A1 (en) * | 1983-08-26 | 1985-05-29 | WILLI STUDER AG Fabrik für elektronische Apparate | Apparatus for recording of digital data |
DE3604374A1 (en) * | 1985-02-13 | 1986-08-21 | Canon Kk | DATA RECORDING DEVICE |
DE3733251A1 (en) * | 1986-10-01 | 1988-05-05 | Pioneer Electronic Corp | METHOD FOR OPTIONALLY PLAYING DISKS WITH A TURNTABLE |
EP0316304A1 (en) * | 1981-09-14 | 1989-05-17 | Sony Corporation | Apparatus for converting cue data |
EP0421732A2 (en) * | 1989-10-02 | 1991-04-10 | Sony Corporation | Information data recording/reproducing apparatus |
DE19709305A1 (en) * | 1997-03-07 | 1998-09-17 | Fraunhofer Ges Forschung | Device for outputting data digitally stored on a data carrier |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1816937A1 (en) * | 1968-12-24 | 1970-07-09 | Telefunken Patent | Arrangement for remotely controllable magnetic tape devices |
DE2221092A1 (en) * | 1971-04-28 | 1972-11-16 | Ampex | Method and arrangement for carrying out certain automatic functions specially price increases in an information-reproducing system |
DE2431988C3 (en) * | 1974-07-03 | 1978-11-02 | Polygram Gmbh, 2000 Hamburg |
-
1979
- 1979-02-28 DE DE19792907834 patent/DE2907834A1/en not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1816937A1 (en) * | 1968-12-24 | 1970-07-09 | Telefunken Patent | Arrangement for remotely controllable magnetic tape devices |
DE2221092A1 (en) * | 1971-04-28 | 1972-11-16 | Ampex | Method and arrangement for carrying out certain automatic functions specially price increases in an information-reproducing system |
DE2431988C3 (en) * | 1974-07-03 | 1978-11-02 | Polygram Gmbh, 2000 Hamburg |
Non-Patent Citations (1)
Title |
---|
Intel data book 1976, S. 8-16 * |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2487558A1 (en) * | 1980-07-26 | 1982-01-29 | Sony Corp | METHOD AND APPARATUS FOR RECORDING DIGITAL INFORMATION ON A RECORDING MEDIUM |
DE3129500A1 (en) * | 1980-07-26 | 1982-06-09 | Sony Corp | METHOD AND CIRCUIT ARRANGEMENT FOR RECORDING OR. PLAYING A DIGITIZED INFORMATION SIGNAL ON OR FROM A RECORDER |
FR2488431A1 (en) * | 1980-08-08 | 1982-02-12 | Sony Corp | Method and apparatus for recording digital information on a recording medium |
EP0316304A1 (en) * | 1981-09-14 | 1989-05-17 | Sony Corporation | Apparatus for converting cue data |
EP0074841A2 (en) * | 1981-09-14 | 1983-03-23 | Sony Corporation | Recording and using cue data |
EP0074841A3 (en) * | 1981-09-14 | 1984-11-07 | Sony Corporation | Recording and using cue data |
EP0142626A1 (en) * | 1983-08-26 | 1985-05-29 | WILLI STUDER AG Fabrik für elektronische Apparate | Apparatus for recording of digital data |
US4562489A (en) * | 1983-08-26 | 1985-12-31 | Willi Studer Ag | Apparatus for recording of digital data |
DE3604374A1 (en) * | 1985-02-13 | 1986-08-21 | Canon Kk | DATA RECORDING DEVICE |
DE3733251A1 (en) * | 1986-10-01 | 1988-05-05 | Pioneer Electronic Corp | METHOD FOR OPTIONALLY PLAYING DISKS WITH A TURNTABLE |
DE3744909C2 (en) * | 1986-10-01 | 1992-06-25 | Pioneer Electronic Corp | Method of operating a turntable |
EP0421732A2 (en) * | 1989-10-02 | 1991-04-10 | Sony Corporation | Information data recording/reproducing apparatus |
EP0421732A3 (en) * | 1989-10-02 | 1993-01-13 | Sony Corporation | Information data recording/reproducing apparatus |
US5434723A (en) * | 1989-10-02 | 1995-07-18 | Sony Corporation | Information data recording/reproducing apparatus |
DE19709305A1 (en) * | 1997-03-07 | 1998-09-17 | Fraunhofer Ges Forschung | Device for outputting data digitally stored on a data carrier |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5341921A (en) | Method of reproducing video signals recorded on respective tracks of recording carrier | |
CA1010569A (en) | Method and apparatus for recording and/or reproducing a signal on a record disc | |
JPS52102014A (en) | Signal processing apparatus | |
GB1146844A (en) | Transducing system | |
GB2145555B (en) | Apparatus for recording of digital data | |
SU1103811A3 (en) | Revising device for magnetic display/recording | |
JPS644976A (en) | Data recorder | |
JPS6142768A (en) | Recording and reproducing device of digital signal | |
JPS57167172A (en) | High density information recording and reproducing system | |
CA2005273A1 (en) | Pause control for recording/playback apparatus | |
JPS6126955A (en) | Auto-tracking device for magnetic recording and reproducing device | |
NL7808862A (en) | SYSTEM FOR PLAYBACK OF A VIDEO SIGNAL RECORDED ON A RECORDING MEDIUM. | |
JPH04328376A (en) | Recording and reproducing device | |
JPS6233388A (en) | Control signal recorder for magnetic recording and reproducing device | |
JPS6061941A (en) | Rotary head pcm recorder | |
JPS62146470A (en) | Digital information recording and recording/reproducing system | |
CA1166348A (en) | Recorders | |
MX9800325A (en) | Video playback automation. | |
GB1390201A (en) | Tape drive with speed control | |
JPS60114040A (en) | Digital audio system | |
ES2000698A6 (en) | Apparatus for recording and/or reproducing an information signal. | |
EP0368511A3 (en) | Synchronization of record media transports | |
JPS58147282A (en) | Special reproducer | |
EP0241014A3 (en) | Recording and reproducing a time code signal together with digital video and audio signals | |
JPS615475A (en) | Recording system of digital video signal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OAP | Request for examination filed | ||
OD | Request for examination | ||
8131 | Rejection |