ATA187577A - Servosystem zum regeln einer zeitvariablen kenngroesse einer stellvorrichtung - Google Patents
Servosystem zum regeln einer zeitvariablen kenngroesse einer stellvorrichtungInfo
- Publication number
- ATA187577A ATA187577A AT0187577A AT187577A ATA187577A AT A187577 A ATA187577 A AT A187577A AT 0187577 A AT0187577 A AT 0187577A AT 187577 A AT187577 A AT 187577A AT A187577 A ATA187577 A AT A187577A
- Authority
- AT
- Austria
- Prior art keywords
- actuator
- controlling
- servo system
- time variable
- variable size
- 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
- G11B15/60—Guiding record carrier
- G11B15/602—Guiding record carrier for track selection, acquisition or following
-
- 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
- G11B15/1808—Driving of both record carrier and head
-
- 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
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
- G11B15/473—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads
- G11B15/4731—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads control of headwheel rotation
- G11B15/4733—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads control of headwheel rotation with provision for information tracking, e.g. for time base correction
-
- 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
-
- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/18—Controlling the angular speed together with angular position or phase
- H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
- Television Signal Processing For Recording (AREA)
- Feedback Control In General (AREA)
- Control Of Velocity Or Acceleration (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/668,418 US4047231A (en) | 1976-03-19 | 1976-03-19 | High stability digital head servo for video recorders |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA187577A true ATA187577A (de) | 1982-05-15 |
AT369604B AT369604B (de) | 1983-01-25 |
Family
ID=24682233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0187577A AT369604B (de) | 1976-03-19 | 1977-03-18 | Servosystem zum regeln einer zeitvariablen kenngroesse einer stellvorrichtung |
Country Status (10)
Country | Link |
---|---|
US (1) | US4047231A (de) |
JP (2) | JPS52115978A (de) |
AT (1) | AT369604B (de) |
BE (1) | BE852619A (de) |
CA (1) | CA1078453A (de) |
DE (1) | DE2711952C2 (de) |
FR (1) | FR2344921A1 (de) |
GB (1) | GB1570229A (de) |
IT (1) | IT1077729B (de) |
NL (1) | NL189053C (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT346089B (de) * | 1976-07-30 | 1978-10-25 | Philips Nv | Wiedergabegeraet |
JPS5441114A (en) * | 1977-09-08 | 1979-04-02 | Sony Corp | Automatic tracking system |
JPS54102474A (en) * | 1978-01-27 | 1979-08-11 | Sony Corp | Digital servo circuit |
JPS54114691A (en) * | 1978-02-27 | 1979-09-06 | Sony Corp | Servo circuit |
US4163993A (en) * | 1978-03-23 | 1979-08-07 | Ampex Corporation | Continuous slow motion automatic tracking system |
JPS5532139A (en) * | 1978-08-30 | 1980-03-06 | Sony Corp | Automatic correction circuit for residual error |
AU538020B2 (en) * | 1979-02-26 | 1984-07-26 | Sony Corporation | V.t.r. servo control circuit |
EP0113424A3 (de) * | 1980-03-10 | 1985-11-21 | Eaton-Optimetrix Inc. | Positionsregelschaltung |
US4400745A (en) * | 1980-11-17 | 1983-08-23 | Del Mar Avionics | Tape transport |
JPS58500010U (de) * | 1981-12-21 | 1983-12-08 | ||
US4441062A (en) * | 1982-01-29 | 1984-04-03 | Varo, Inc. | Missing pulse detector for a synchronous motor drive |
DE3517815A1 (de) * | 1985-05-17 | 1986-11-20 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren zur phasen- und drehzahlregelung eines gleichstrommotorantriebes |
CA1270946A (en) * | 1985-07-23 | 1990-06-26 | Mitsugu Yoshihiro | Capstan servo circuit |
DE3542064A1 (de) * | 1985-11-28 | 1987-06-04 | Thomson Brandt Gmbh | Kopfradanordnung fuer einen recorder |
JPH0343839Y2 (de) * | 1986-11-06 | 1991-09-13 | ||
JPH0646479B2 (ja) * | 1987-05-18 | 1994-06-15 | 株式会社日立製作所 | モ−タ回転制御装置 |
JPS6423453A (en) * | 1987-07-17 | 1989-01-26 | Yamaha Corp | Rotation controller for rotary head |
JP2898991B2 (ja) * | 1988-06-21 | 1999-06-02 | キヤノン株式会社 | 回転制御装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3097267A (en) * | 1958-08-08 | 1963-07-09 | Ampex | Tape recording and/or reproducing system and method |
US3187092A (en) * | 1959-04-27 | 1965-06-01 | Rca Corp | Speed control system using parallel control loops |
US3017462A (en) * | 1960-04-21 | 1962-01-16 | Ampex | Tape apparatus synchronizing system |
US3270130A (en) * | 1962-03-27 | 1966-08-30 | Rca Corp | Servo system with plural reference signals |
US3542950A (en) * | 1966-08-02 | 1970-11-24 | Rca Corp | Servo system |
GB1336583A (en) * | 1969-12-04 | 1973-11-07 | Mitsushita Electrical Ind Co L | Rotary head type magnetic recording and reproducing unit |
US3900890A (en) * | 1974-05-06 | 1975-08-19 | Sperry Rand Corp | Speed tolerant recording and recovery system |
-
1976
- 1976-03-19 US US05/668,418 patent/US4047231A/en not_active Expired - Lifetime
-
1977
- 1977-02-04 NL NLAANVRAGE7701210,A patent/NL189053C/xx not_active IP Right Cessation
- 1977-02-07 IT IT47948/77A patent/IT1077729B/it active
- 1977-02-24 JP JP1878677A patent/JPS52115978A/ja active Pending
- 1977-03-01 GB GB8634/77A patent/GB1570229A/en not_active Expired
- 1977-03-17 FR FR7707936A patent/FR2344921A1/fr active Granted
- 1977-03-18 DE DE2711952A patent/DE2711952C2/de not_active Expired
- 1977-03-18 CA CA274,272A patent/CA1078453A/en not_active Expired
- 1977-03-18 AT AT0187577A patent/AT369604B/de not_active IP Right Cessation
- 1977-03-18 BE BE175901A patent/BE852619A/xx not_active IP Right Cessation
-
1985
- 1985-12-27 JP JP60299672A patent/JPS6244086A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2344921A1 (fr) | 1977-10-14 |
AT369604B (de) | 1983-01-25 |
JPS6244086A (ja) | 1987-02-26 |
JPH0121711B2 (de) | 1989-04-21 |
IT1077729B (it) | 1985-05-04 |
NL189053C (nl) | 1992-12-16 |
DE2711952A1 (de) | 1977-10-20 |
US4047231A (en) | 1977-09-06 |
NL189053B (nl) | 1992-07-16 |
DE2711952C2 (de) | 1983-11-10 |
NL7701210A (nl) | 1977-09-21 |
CA1078453A (en) | 1980-05-27 |
BE852619A (fr) | 1977-07-18 |
FR2344921B1 (de) | 1980-05-09 |
GB1570229A (en) | 1980-06-25 |
JPS52115978A (en) | 1977-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |