BE805405A - Dispositif pour identifier les reperes reflechissants situes sur une bande magnetique - Google Patents
Dispositif pour identifier les reperes reflechissants situes sur une bande magnetiqueInfo
- Publication number
- BE805405A BE805405A BE136121A BE136121A BE805405A BE 805405 A BE805405 A BE 805405A BE 136121 A BE136121 A BE 136121A BE 136121 A BE136121 A BE 136121A BE 805405 A BE805405 A BE 805405A
- Authority
- BE
- Belgium
- Prior art keywords
- magnetic tape
- marks located
- reflective marks
- identifying reflective
- identifying
- Prior art date
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
- G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
- G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
- G11B15/08—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape by photoelectric sensing
-
- 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
- G11B15/56—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 the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith
- G11B15/58—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 the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith with vacuum column
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722247349 DE2247349C3 (de) | 1972-09-27 | 1972-09-27 | Einrichtung zum Erkennen der auf dem Magnetband befindlichen Reflexmarken |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE805405A true BE805405A (fr) | 1974-03-27 |
Family
ID=5857512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE136121A BE805405A (fr) | 1972-09-27 | 1973-09-27 | Dispositif pour identifier les reperes reflechissants situes sur une bande magnetique |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE805405A (un) |
| DE (1) | DE2247349C3 (un) |
| FR (1) | FR2200576B3 (un) |
| GB (1) | GB1387547A (un) |
| IT (1) | IT993411B (un) |
| NL (1) | NL7312383A (un) |
-
1972
- 1972-09-27 DE DE19722247349 patent/DE2247349C3/de not_active Expired
-
1973
- 1973-09-07 NL NL7312383A patent/NL7312383A/xx not_active Application Discontinuation
- 1973-09-25 IT IT2933273A patent/IT993411B/it active
- 1973-09-25 FR FR7334306A patent/FR2200576B3/fr not_active Expired
- 1973-09-26 GB GB4498673A patent/GB1387547A/en not_active Expired
- 1973-09-27 BE BE136121A patent/BE805405A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7312383A (un) | 1974-03-29 |
| DE2247349A1 (de) | 1974-03-28 |
| IT993411B (it) | 1975-09-30 |
| GB1387547A (en) | 1975-03-19 |
| FR2200576B3 (un) | 1976-08-20 |
| DE2247349C3 (de) | 1975-11-20 |
| DE2247349B2 (de) | 1975-03-20 |
| FR2200576A1 (un) | 1974-04-19 |
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