CA1134504A - Magnetic recording medium direction sensing - Google Patents
Magnetic recording medium direction sensingInfo
- Publication number
- CA1134504A CA1134504A CA000324326A CA324326A CA1134504A CA 1134504 A CA1134504 A CA 1134504A CA 000324326 A CA000324326 A CA 000324326A CA 324326 A CA324326 A CA 324326A CA 1134504 A CA1134504 A CA 1134504A
- Authority
- CA
- Canada
- Prior art keywords
- signal
- code
- bit
- field
- frame
- 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
- 238000005070 sampling Methods 0.000 claims description 15
- 230000001360 synchronised effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 101150087426 Gnal gene Proteins 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 206010016173 Fall Diseases 0.000 description 1
- 241001163743 Perlodes Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XULSCZPZVQIMFM-IPZQJPLYSA-N odevixibat Chemical compound C12=CC(SC)=C(OCC(=O)N[C@@H](C(=O)N[C@@H](CC)C(O)=O)C=3C=CC(O)=CC=3)C=C2S(=O)(=O)NC(CCCC)(CCCC)CN1C1=CC=CC=C1 XULSCZPZVQIMFM-IPZQJPLYSA-N 0.000 description 1
- 230000000063 preceeding effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/10—Indicating arrangements; Warning 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
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/022—Electronic editing of analogue information signals, e.g. audio or video signals
- G11B27/024—Electronic editing of analogue information signals, e.g. audio or video signals on 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
- G11B27/102—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
- G11B27/30—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 the same track as the main recording
- G11B27/3027—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 the same track as the main recording used signal is digitally coded
- G11B27/3036—Time code signal
- G11B27/3054—Vertical Interval Time code [VITC]
-
- 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
- G11B27/34—Indicating arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP53037812A JPS6049981B2 (ja) | 1978-03-31 | 1978-03-31 | 記録媒体の走行方向検出装置 |
| JP37812/78 | 1978-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1134504A true CA1134504A (en) | 1982-10-26 |
Family
ID=12507919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000324326A Expired CA1134504A (en) | 1978-03-31 | 1979-03-28 | Magnetic recording medium direction sensing |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4300171A (en, 2012) |
| JP (1) | JPS6049981B2 (en, 2012) |
| AT (1) | AT378300B (en, 2012) |
| CA (1) | CA1134504A (en, 2012) |
| DE (1) | DE2912754A1 (en, 2012) |
| FR (1) | FR2421522A1 (en, 2012) |
| GB (1) | GB2018002B (en, 2012) |
| NL (1) | NL7902423A (en, 2012) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4340916A (en) * | 1980-04-11 | 1982-07-20 | Sony Corporation | Apparatus and method for detecting discontinuities in time code addresses |
| JPS58128002A (ja) * | 1982-01-25 | 1983-07-30 | Sony Corp | 記録再生装置 |
| EP0337582B1 (en) * | 1982-09-17 | 1994-09-14 | Ampex Systems Corporation | Video tape recorder servo system having high speed control track lock capability |
| US4646167A (en) * | 1985-05-24 | 1987-02-24 | Denecke Henry M | Time code decoder |
| US4974111A (en) * | 1985-07-05 | 1990-11-27 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for electronically processing and rerecording recorded video signals |
| US5016119A (en) * | 1987-02-27 | 1991-05-14 | Sony Corporation | Video signal reproducing apparatus with two modes of keeping track of address |
| JPH0748292B2 (ja) * | 1987-04-24 | 1995-05-24 | パイオニア株式会社 | Ｎｔｓｃ方式ビデオフォーマット信号の記録装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE757737A (fr) * | 1969-10-27 | 1971-04-01 | Ampex | Nouveau mode d'enregistrement de l'information |
| US4040100A (en) * | 1975-09-25 | 1977-08-02 | Adams-Smith Incorporated | Digital video tape frame code readout system |
| US4134130A (en) * | 1976-07-30 | 1979-01-09 | Sony Corporation | Method and apparatus of inserting an address signal in a video signal |
| JPS5949754B2 (ja) * | 1976-07-31 | 1984-12-04 | ソニー株式会社 | テ−プの編集機 |
| JPS5353916A (en) * | 1976-10-27 | 1978-05-16 | Sony Corp | Recording unit for video signal |
| US4159480A (en) * | 1976-10-27 | 1979-06-26 | Sony Corporation | Method of inserting an address signal in a video signal |
-
1978
- 1978-03-31 JP JP53037812A patent/JPS6049981B2/ja not_active Expired
-
1979
- 1979-03-21 GB GB7909863A patent/GB2018002B/en not_active Expired
- 1979-03-28 CA CA000324326A patent/CA1134504A/en not_active Expired
- 1979-03-28 NL NL7902423A patent/NL7902423A/xx not_active Application Discontinuation
- 1979-03-29 US US06/025,205 patent/US4300171A/en not_active Expired - Lifetime
- 1979-03-29 AT AT0234879A patent/AT378300B/de not_active IP Right Cessation
- 1979-03-30 FR FR7908143A patent/FR2421522A1/fr active Granted
- 1979-03-30 DE DE19792912754 patent/DE2912754A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54130116A (en) | 1979-10-09 |
| GB2018002A (en) | 1979-10-10 |
| FR2421522A1 (fr) | 1979-10-26 |
| DE2912754A1 (de) | 1979-10-04 |
| DE2912754C2 (en, 2012) | 1988-09-08 |
| FR2421522B1 (en, 2012) | 1984-05-11 |
| JPS6049981B2 (ja) | 1985-11-06 |
| GB2018002B (en) | 1982-05-06 |
| AT378300B (de) | 1985-07-10 |
| ATA234879A (de) | 1984-11-15 |
| NL7902423A (nl) | 1979-10-02 |
| US4300171A (en) | 1981-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |