BE820509A - Perfectionnements aux derouleurs de bandes magnetiques - Google Patents
Perfectionnements aux derouleurs de bandes magnetiquesInfo
- Publication number
- BE820509A BE820509A BE1006202A BE1006202A BE820509A BE 820509 A BE820509 A BE 820509A BE 1006202 A BE1006202 A BE 1006202A BE 1006202 A BE1006202 A BE 1006202A BE 820509 A BE820509 A BE 820509A
- Authority
- BE
- Belgium
- Prior art keywords
- magnetic tape
- unwinders
- tape unwinders
- magnetic
- tape
- 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
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/48—Starting; Accelerating; Decelerating; Arrangements preventing malfunction during drive change
-
- 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
- G11B15/60—Guiding record carrier
- G11B15/66—Threading; Loading; Automatic self-loading
-
- 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
- G11B15/60—Guiding record carrier
- G11B15/66—Threading; Loading; Automatic self-loading
- G11B15/67—Threading; Loading; Automatic self-loading by extracting end of record carrier from container or spool
- G11B15/671—Threading; Loading; Automatic self-loading by extracting end of record carrier from container or spool using pneumatic means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7334986A FR2246012B1 (fr) | 1973-10-01 | 1973-10-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE820509A true BE820509A (fr) | 1975-01-16 |
Family
ID=9125745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE1006202A BE820509A (fr) | 1973-10-01 | 1974-09-30 | Perfectionnements aux derouleurs de bandes magnetiques |
Country Status (4)
Country | Link |
---|---|
US (1) | US3974981A (fr) |
BE (1) | BE820509A (fr) |
FR (1) | FR2246012B1 (fr) |
GB (1) | GB1427288A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2535276C2 (de) * | 1975-08-07 | 1984-07-26 | Basf Ag, 6700 Ludwigshafen | Großflächige Bandführungseinrichtung für Magnetbandgeräte und Verfahren zur Herstellung derselben |
JPS5948459B2 (ja) * | 1978-06-19 | 1984-11-27 | 日本電気株式会社 | 磁気テ−プ装置 |
DE3302334C2 (de) * | 1983-01-25 | 1984-12-06 | Siemens AG, 1000 Berlin und 8000 München | Magnetbandgerät |
JPS6478458A (en) * | 1987-12-25 | 1989-03-23 | Nec Corp | Magnetic tape device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2669398A (en) * | 1949-10-04 | 1954-02-16 | Remington Rand Inc | Flow film camera |
GB884186A (en) * | 1958-05-30 | 1961-12-06 | Int Computers & Tabulators Ltd | Improvements in or relating to tape-feeding apparatus |
US3078056A (en) * | 1961-02-23 | 1963-02-19 | Gen Mills Inc | Reeling system for recording tape |
US3655142A (en) * | 1970-04-08 | 1972-04-11 | Nippondense Kk | Spirally wound web pay-out apparatus |
-
1973
- 1973-10-01 FR FR7334986A patent/FR2246012B1/fr not_active Expired
-
1974
- 1974-09-30 US US05/510,166 patent/US3974981A/en not_active Expired - Lifetime
- 1974-09-30 BE BE1006202A patent/BE820509A/fr not_active IP Right Cessation
- 1974-09-30 GB GB4241274A patent/GB1427288A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1427288A (en) | 1976-03-10 |
FR2246012B1 (fr) | 1978-01-13 |
US3974981A (en) | 1976-08-17 |
FR2246012A1 (fr) | 1975-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: CIE HONEYWELL BULL S.A. Effective date: 19940930 |