NL261665A - - Google Patents
Info
- Publication number
- NL261665A NL261665A NL261665DA NL261665A NL 261665 A NL261665 A NL 261665A NL 261665D A NL261665D A NL 261665DA NL 261665 A NL261665 A NL 261665A
- Authority
- NL
- Netherlands
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
- G11B15/56—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
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
- G03B21/43—Driving mechanisms
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- 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
- G11B15/26—Driving record carriers by members acting directly or indirectly thereon
- G11B15/34—Driving record carriers by members acting directly or indirectly thereon through non-slip drive means, e.g. sprocket
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- 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
- G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
- H02P5/48—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing mechanical values representing the speeds
- H02P5/485—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing mechanical values representing the speeds using differential movement of the two motors, e.g. using differential gearboxes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Advancing Webs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF30637A DE1128200B (de) | 1960-02-27 | 1960-02-27 | Verfahren und Vorrichtungen zur Umspulung bandfoermiger Informationstraeger |
Publications (1)
Publication Number | Publication Date |
---|---|
NL261665A true NL261665A (sv) | 1900-01-01 |
Family
ID=7093845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL261665D NL261665A (sv) | 1960-02-27 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3151820A (sv) |
DE (1) | DE1128200B (sv) |
GB (1) | GB927505A (sv) |
NL (1) | NL261665A (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3402007A (en) * | 1955-06-15 | 1968-09-17 | Eastman Kodak Co | Film feeding mechanism |
NL6507371A (sv) * | 1965-06-10 | 1966-12-12 | ||
US3300830A (en) * | 1965-06-29 | 1967-01-31 | Fiber Industries Inc | Apparatus for uniformly crimping filaments |
US3495817A (en) * | 1967-08-18 | 1970-02-17 | Cutting Room Appliances Corp | Heavy duty cloth laying machine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR481893A (fr) * | 1916-05-26 | 1917-01-24 | Pierre Antoine Cochet | Auto-enrouleur-dérouleur pour bobines cinématographiques |
US1517542A (en) * | 1923-01-16 | 1924-12-02 | Superior Projector Inc | Motion-picture take-up apparatus |
US1733830A (en) * | 1927-07-20 | 1929-10-29 | Harry E Smith | Film take-up device |
US2670906A (en) * | 1950-07-19 | 1954-03-02 | Engineering Res Associates Inc | Means for winding and reeling |
US2656129A (en) * | 1950-07-22 | 1953-10-20 | Raytheon Mfg Co | High-speed tape-handling mechanism |
US2854197A (en) * | 1955-06-08 | 1958-09-30 | Soroban Engineering Inc | Idler wheel for tape drive mechanisms |
US2990484A (en) * | 1958-04-17 | 1961-06-27 | Allis Louis Co | Position regulator for adjustable speed drives |
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0
- NL NL261665D patent/NL261665A/xx unknown
-
1960
- 1960-02-27 DE DEF30637A patent/DE1128200B/de active Pending
-
1961
- 1961-02-24 GB GB6861/61A patent/GB927505A/en not_active Expired
- 1961-02-27 US US91836A patent/US3151820A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB927505A (en) | 1963-05-29 |
DE1128200B (de) | 1962-04-19 |
US3151820A (en) | 1964-10-06 |