DK141830B - Reverserbar drivindretning for magnetbåndapparat. - Google Patents
Reverserbar drivindretning for magnetbåndapparat. Download PDFInfo
- Publication number
- DK141830B DK141830B DK547773AA DK547773A DK141830B DK 141830 B DK141830 B DK 141830B DK 547773A A DK547773A A DK 547773AA DK 547773 A DK547773 A DK 547773A DK 141830 B DK141830 B DK 141830B
- Authority
- DK
- Denmark
- Prior art keywords
- belt
- magnetic tape
- drive device
- tape drive
- reversible magnetic
- 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
- G11B15/54—Controlling, regulating, or indicating speed by stroboscope; by tachometer
-
- 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
- G11B15/093—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 driving condition of record carrier, e.g. travel, tape tension
Landscapes
- Control Of Multiple Motors (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Replacement Of Web Rolls (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH262773 | 1973-02-23 | ||
CH262773A CH575635A5 (it) | 1973-02-23 | 1973-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK141830B true DK141830B (da) | 1980-06-23 |
Family
ID=4238010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK547773AA DK141830B (da) | 1973-02-23 | 1973-10-09 | Reverserbar drivindretning for magnetbåndapparat. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4015177A (it) |
JP (1) | JPS49118405A (it) |
CA (1) | CA1039400A (it) |
CH (1) | CH575635A5 (it) |
DE (2) | DE7404631U (it) |
DK (1) | DK141830B (it) |
ES (1) | ES421856A1 (it) |
FR (1) | FR2219485B1 (it) |
GB (1) | GB1454613A (it) |
IT (1) | IT1006671B (it) |
NL (1) | NL157129B (it) |
SE (1) | SE400405B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2505311C3 (de) * | 1975-02-07 | 1981-07-30 | Sycor, Inc., Ann Arbor, Mich. | Schaltungsanordnung zum raschen Abbremsen eines Magnetbandes |
US4133494A (en) * | 1976-06-24 | 1979-01-09 | Nippon Columbia Kabushikikaisha | Tape driving apparatus |
JPS608541B2 (ja) * | 1976-09-28 | 1985-03-04 | ソニー株式会社 | リール制御装置 |
JPS5399116U (it) * | 1977-01-17 | 1978-08-11 | ||
US4163532A (en) * | 1977-01-31 | 1979-08-07 | Teac Corporation | Tape speed control servomechanism for a magnetic tape cassette apparatus |
JPS6035742B2 (ja) * | 1977-07-29 | 1985-08-16 | 日本電気株式会社 | リ−ルモ−タの制御方式 |
JPS5637852A (en) * | 1979-09-04 | 1981-04-11 | Sony Corp | Tape run driver of vtr |
IT1203243B (it) * | 1979-09-07 | 1989-02-15 | Voxson Spa | Perfezionamento nei sistemi di trascinamento del nastro per registratori e riproduttori a nastro magnetico particolarmente del tipo a cassette |
JPS5740777A (en) * | 1980-08-22 | 1982-03-06 | Victor Co Of Japan Ltd | High-speed tape feed system of recordng and reproducing device |
JPS5977656A (ja) * | 1982-09-17 | 1984-05-04 | アムペックス コーポレーシヨン | テ−プ送り装置用リ−ルサ−ボ装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3130357A (en) * | 1960-09-19 | 1964-04-21 | Honeywell Regulator Co | Plural motor tensioning device with braking |
FR1309563A (fr) * | 1961-12-19 | 1962-11-16 | Procédé et dispositif pour influencer la traction exercée sur la bande dans des dispositifs de transport pour supports d'enregistrement en forme de bande | |
US3277357A (en) * | 1963-06-04 | 1966-10-04 | Ampex | Speed control for a rotary device by means of braking |
US3358199A (en) * | 1964-08-11 | 1967-12-12 | Navigation Computer Corp | Tape handling systems utilizing a magnetically operated switch |
DE1774179A1 (de) * | 1968-04-26 | 1971-09-30 | Hornstein Wolf Frhr Von | Laufwerk fuer Magnetbandgeraete |
US3584805A (en) * | 1969-03-24 | 1971-06-15 | Recortec Inc | Tape transport apparatus |
US3606201A (en) * | 1969-07-15 | 1971-09-20 | Sperry Rand Corp | Constant speed,constant tension tape transport |
US3600654A (en) * | 1969-08-12 | 1971-08-17 | Victor Company Of Japan | Magnetic tape speed controlling system |
JPS5023286B1 (it) * | 1969-10-31 | 1975-08-06 | ||
US3704401A (en) * | 1970-07-20 | 1972-11-28 | Intern Computer Products Inc | Dual motor control |
US3715641A (en) * | 1970-09-21 | 1973-02-06 | Cutler Hammer Inc | Film support system |
US3716177A (en) * | 1971-04-23 | 1973-02-13 | Cutler Hammer Inc | Film transport |
US3764087A (en) * | 1971-06-11 | 1973-10-09 | Burroughs Corp | Magnetic tape drive |
-
1973
- 1973-02-23 CH CH262773A patent/CH575635A5/xx not_active IP Right Cessation
- 1973-10-04 SE SE7313513A patent/SE400405B/xx unknown
- 1973-10-09 NL NL7313890.A patent/NL157129B/xx not_active IP Right Cessation
- 1973-10-09 DK DK547773AA patent/DK141830B/da unknown
- 1973-11-15 FR FR7340619A patent/FR2219485B1/fr not_active Expired
- 1973-12-27 IT IT32174/73A patent/IT1006671B/it active
- 1973-12-28 ES ES421856A patent/ES421856A1/es not_active Expired
-
1974
- 1974-01-24 GB GB325574A patent/GB1454613A/en not_active Expired
- 1974-02-05 JP JP49014853A patent/JPS49118405A/ja active Pending
- 1974-02-11 DE DE7404631U patent/DE7404631U/de not_active Expired
- 1974-02-11 DE DE19742406392 patent/DE2406392A1/de active Pending
- 1974-02-15 US US05/442,787 patent/US4015177A/en not_active Expired - Lifetime
- 1974-02-22 CA CA193,263A patent/CA1039400A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7313890A (it) | 1974-08-27 |
FR2219485B1 (it) | 1976-06-25 |
IT1006671B (it) | 1976-10-20 |
ES421856A1 (es) | 1976-05-01 |
FR2219485A1 (it) | 1974-09-20 |
NL157129B (nl) | 1978-06-15 |
DE2406392A1 (de) | 1974-08-29 |
CA1039400A (en) | 1978-09-26 |
JPS49118405A (it) | 1974-11-12 |
GB1454613A (en) | 1976-11-03 |
CH575635A5 (it) | 1976-05-14 |
DE7404631U (de) | 1976-09-09 |
US4015177A (en) | 1977-03-29 |
SE400405B (sv) | 1978-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK141830B (da) | Reverserbar drivindretning for magnetbåndapparat. | |
US3966198A (en) | Sheet conveying device | |
GB1442678A (en) | Apparatus for processing strip material | |
GB1212264A (en) | Improvements in or relating to speed indicating apparatus for electric motors | |
US3365614A (en) | Apparatus for detecting substantially zero speed of a rotatable device | |
US3186273A (en) | Proportioning control device | |
SU713807A1 (ru) | Устройство дл разматывани рулонного материала | |
CH454178A (fr) | Appareillage pour accorder pratiquement la vitesse périphérique d'un nouveau rouleau de matière en bande avec la vitesse linéaire d'une bande se déroulant d'un rouleau | |
US3746272A (en) | Paster anticipate circuit | |
US3845679A (en) | Apparatus for cutting veneer or other strip material | |
US3318545A (en) | Web transport system | |
US3946160A (en) | Telephone answering device with plural message recording tapes | |
US3865987A (en) | Automatic telephone answering system with variable speed drive control | |
US4363032A (en) | Sheet feeding control device for use in a coin wrapping machine | |
US2575203A (en) | Film advancing mechanism in a soundpicture strip projector | |
GB1425400A (en) | Apparatus for reproducing sound recordings | |
US2725785A (en) | Film marking unit for sound picture recording system | |
GB1087094A (en) | Method and apparatus for joining or wrapping rod-like articles | |
US2514402A (en) | Photographic strip control and indicating mechanism | |
US4064391A (en) | Counting method in a leaves counting machine | |
US2586076A (en) | Electric motor apparatus for automatically regulating the speed of strip reeling devices | |
US4184180A (en) | File protect and amount of tape sensing apparatus | |
GB1077524A (en) | Recording sound on cinematograph film | |
US2561512A (en) | Quantity indicator for drawbenches or the like | |
US2567158A (en) | Ruling control system for recorders |