BE694029A - - Google Patents
Info
- Publication number
- BE694029A BE694029A BE694029DA BE694029A BE 694029 A BE694029 A BE 694029A BE 694029D A BE694029D A BE 694029DA BE 694029 A BE694029 A BE 694029A
- Authority
- BE
- Belgium
- Prior art keywords
- speed
- amplitude
- signal
- shape
- magnetic tapes
- Prior art date
Links
- 238000010586 diagram Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 230000004913 activation Effects 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 230000004069 differentiation Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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
- G11B15/005—Programmed access in sequence to indexed parts of tracks of operating tapes, by driving or guiding the tape
-
- 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
- G11B27/3018—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 a pilot signal outside the frequency band of the recorded main information signal
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE694029 | 1967-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE694029A true BE694029A (enrdf_load_stackoverflow) | 1967-07-17 |
Family
ID=3850232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE694029D BE694029A (enrdf_load_stackoverflow) | 1967-02-13 | 1967-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE694029A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2415862A1 (fr) * | 1978-01-30 | 1979-08-24 | Philips Nv | Procede pour l'adressage et/ou la recherche d'informations sur un porteur d'enregistrement |
| FR2466073A1 (fr) * | 1979-06-01 | 1981-03-27 | Digital Equipment Corp | Systeme d'organisation et de positionnement de donnees sur une bande magnetique |
-
1967
- 1967-02-13 BE BE694029D patent/BE694029A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2415862A1 (fr) * | 1978-01-30 | 1979-08-24 | Philips Nv | Procede pour l'adressage et/ou la recherche d'informations sur un porteur d'enregistrement |
| FR2466073A1 (fr) * | 1979-06-01 | 1981-03-27 | Digital Equipment Corp | Systeme d'organisation et de positionnement de donnees sur une bande magnetique |
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