SE349220B - - Google Patents
Info
- Publication number
- SE349220B SE349220B SE09757/67*A SE975767A SE349220B SE 349220 B SE349220 B SE 349220B SE 975767 A SE975767 A SE 975767A SE 349220 B SE349220 B SE 349220B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
-
- 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
-
- 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
-
- 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)
- Multimedia (AREA)
- Signal Processing (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Control Of Multiple Motors (AREA)
- Synchronizing For Television (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Velocity Or Acceleration (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56961166A | 1966-08-02 | 1966-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE349220B true SE349220B (xx) | 1972-09-18 |
Family
ID=24276120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE09757/67*A SE349220B (xx) | 1966-08-02 | 1967-06-29 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3542950A (xx) |
JP (1) | JPS5110086B1 (xx) |
DE (1) | DE1549002C3 (xx) |
GB (1) | GB1149684A (xx) |
NL (1) | NL154640B (xx) |
SE (1) | SE349220B (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4001886A (en) * | 1972-02-08 | 1977-01-04 | U.S. Philips Corporation | Apparatus with headwheel servo for recording and playing back video information |
US3934269A (en) * | 1972-08-03 | 1976-01-20 | Victor Company Of Japan, Limited | Apparatus for controlling the rotation of a rotating body in a recording and/or reproducing apparatus |
US3959818A (en) * | 1972-09-28 | 1976-05-25 | Sony Corporation | Servo for video tape apparatus with editing capabilities |
US3943565A (en) * | 1973-09-26 | 1976-03-09 | Loewe-Opta Gmbh | Track scan initiation and cutout arrangement for a helical scan video recorder |
US3898694A (en) * | 1973-10-17 | 1975-08-05 | Bosch Fernsehanlagen | Tape recording apparatus with speed control for a three phase head drive motor |
US4047231A (en) * | 1976-03-19 | 1977-09-06 | Ampex Corporation | High stability digital head servo for video recorders |
FR2450014B1 (fr) * | 1979-02-26 | 1985-12-27 | Sony Corp | Circuit d'asservissement pour magnetoscope |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2864988A (en) * | 1954-10-26 | 1958-12-16 | Sperry Rand Corp | Apparatus for speed control |
DE1128553B (de) * | 1960-03-05 | 1962-04-26 | Fernseh Gmbh | Schaltungsanordnung zur Erzielung einer mindestens annaehernd exakten Differentiation einer Spannung |
US3017462A (en) * | 1960-04-21 | 1962-01-16 | Ampex | Tape apparatus synchronizing system |
-
1966
- 1966-08-02 US US569611A patent/US3542950A/en not_active Expired - Lifetime
-
1967
- 1967-06-29 SE SE09757/67*A patent/SE349220B/xx unknown
- 1967-07-12 GB GB32166/67A patent/GB1149684A/en not_active Expired
- 1967-07-31 DE DE1549002A patent/DE1549002C3/de not_active Expired
- 1967-08-01 NL NL676710612A patent/NL154640B/xx unknown
- 1967-08-01 JP JP42049468A patent/JPS5110086B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5110086B1 (xx) | 1976-04-01 |
NL154640B (nl) | 1977-09-15 |
DE1549002A1 (de) | 1971-07-29 |
US3542950A (en) | 1970-11-24 |
DE1549002B2 (de) | 1974-07-04 |
DE1549002C3 (de) | 1975-02-20 |
GB1149684A (en) | 1969-04-23 |
NL6710612A (xx) | 1968-02-05 |