JPS4986014U - - Google Patents
Info
- Publication number
- JPS4986014U JPS4986014U JP1972130036U JP13003672U JPS4986014U JP S4986014 U JPS4986014 U JP S4986014U JP 1972130036 U JP1972130036 U JP 1972130036U JP 13003672 U JP13003672 U JP 13003672U JP S4986014 U JPS4986014 U JP S4986014U
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- G11B15/1808—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
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Television Signal Processing For Recording (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Velocity Or Acceleration (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972130036U JPS4986014U (US20020095090A1-20020718-M00002.png) | 1972-11-11 | 1972-11-11 | |
| GB5188773A GB1446938A (en) | 1972-11-11 | 1973-11-08 | Video tape recorders |
| CA185,410A CA1017057A (en) | 1972-11-11 | 1973-11-09 | Tracking control circuit |
| BR8810/73A BR7308810D0 (pt) | 1972-11-11 | 1973-11-09 | Um gravador e/ou reprodutor de videsta pe |
| IT7331174A IT1001699B (it) | 1972-11-11 | 1973-11-09 | Dispositivo di controllo per l al lineamento di teste magnetiche |
| DE2356268A DE2356268C3 (de) | 1972-11-11 | 1973-11-10 | Videobandgerät |
| FR7340206A FR2206638B1 (US20020095090A1-20020718-M00002.png) | 1972-11-11 | 1973-11-12 | |
| NLAANVRAGE7315474,A NL180793C (nl) | 1972-11-11 | 1973-11-12 | Videobandapparaat. |
| US05/567,051 US3958271A (en) | 1972-11-11 | 1975-04-11 | Tracking control circuit using a delayed tach signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972130036U JPS4986014U (US20020095090A1-20020718-M00002.png) | 1972-11-11 | 1972-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4986014U true JPS4986014U (US20020095090A1-20020718-M00002.png) | 1974-07-25 |
Family
ID=15024540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1972130036U Pending JPS4986014U (US20020095090A1-20020718-M00002.png) | 1972-11-11 | 1972-11-11 |
Country Status (9)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4086520A (en) * | 1973-10-01 | 1978-04-25 | Sony Corporation | Speed and phase control system |
| JPS52109815U (US20020095090A1-20020718-M00002.png) * | 1976-02-18 | 1977-08-20 | ||
| JPS6031009B2 (ja) * | 1976-12-02 | 1985-07-19 | ソニー株式会社 | 自動トラツキング装置 |
| AU538020B2 (en) * | 1979-02-26 | 1984-07-26 | Sony Corporation | V.t.r. servo control circuit |
| JPS5683836A (en) * | 1979-12-10 | 1981-07-08 | Victor Co Of Japan Ltd | Magnetic recording and reproducing device |
| FR2502827A1 (fr) * | 1981-03-27 | 1982-10-01 | Kretov Svyatoslav | Bloc de tetes magnetiques tournantes |
| JPS57164466A (en) * | 1981-04-02 | 1982-10-09 | Sony Corp | Drum servo device of vtr |
| US4490755A (en) * | 1981-07-09 | 1984-12-25 | Victor Company Of Japan, Ltd. | Recording and reproducing video signals at selectable different tape traveling speeds from plural video head pairs |
| US4432026A (en) * | 1981-08-10 | 1984-02-14 | Ampex Corporation | Apparatus and method for determining read head position |
| JPS5854885A (ja) * | 1981-09-25 | 1983-03-31 | Sony Corp | 映像信号再生装置 |
| DE3205781C1 (de) * | 1982-02-18 | 1983-10-06 | Licentia Gmbh | Videorecorder mit Zeitraffer- und/oder Zeitlupenwiedergabe |
| DE3528762A1 (de) * | 1985-08-10 | 1987-02-19 | Thomson Brandt Gmbh | Verfahren zur phasenregelung von motoren in videorecordern |
| JPH07101532B2 (ja) * | 1986-03-20 | 1995-11-01 | ソニー株式会社 | トラツキング制御装置 |
| US4839877A (en) * | 1987-10-02 | 1989-06-13 | International Business Machines Corporation | Rotational position controls for optical disk players using removable disks |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3358080A (en) * | 1964-04-20 | 1967-12-12 | Ampex | Control system for wideband recording and reproducing systems |
| US3342951A (en) * | 1964-04-20 | 1967-09-19 | Ampex | Servo control system and method in a helical scan recorder |
| US3384708A (en) * | 1965-08-23 | 1968-05-21 | Mvr Corp | Video preproducer switching and signal processing system |
| US3662098A (en) * | 1969-06-03 | 1972-05-09 | Matsushita Electric Ind Co Ltd | Rotary head-type video tape magnetic recording and reproducing system |
| US3600508A (en) * | 1969-07-07 | 1971-08-17 | Int Video Corp | Video tape recorder with editing feature and improved tape speed control |
| JPS5022190B1 (US20020095090A1-20020718-M00002.png) * | 1969-08-27 | 1975-07-29 |
-
1972
- 1972-11-11 JP JP1972130036U patent/JPS4986014U/ja active Pending
-
1973
- 1973-11-08 GB GB5188773A patent/GB1446938A/en not_active Expired
- 1973-11-09 IT IT7331174A patent/IT1001699B/it active
- 1973-11-09 CA CA185,410A patent/CA1017057A/en not_active Expired
- 1973-11-09 BR BR8810/73A patent/BR7308810D0/pt unknown
- 1973-11-10 DE DE2356268A patent/DE2356268C3/de not_active Expired
- 1973-11-12 NL NLAANVRAGE7315474,A patent/NL180793C/xx not_active IP Right Cessation
- 1973-11-12 FR FR7340206A patent/FR2206638B1/fr not_active Expired
-
1975
- 1975-04-11 US US05/567,051 patent/US3958271A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BR7308810D0 (pt) | 1974-08-29 |
| CA1017057A (en) | 1977-09-06 |
| IT1001699B (it) | 1976-04-30 |
| NL180793C (nl) | 1987-04-16 |
| US3958271A (en) | 1976-05-18 |
| FR2206638B1 (US20020095090A1-20020718-M00002.png) | 1978-01-06 |
| FR2206638A1 (US20020095090A1-20020718-M00002.png) | 1974-06-07 |
| DE2356268B2 (de) | 1977-09-29 |
| NL180793B (nl) | 1986-11-17 |
| DE2356268C3 (de) | 1978-05-03 |
| GB1446938A (en) | 1976-08-18 |
| DE2356268A1 (de) | 1974-05-30 |
| NL7315474A (US20020095090A1-20020718-M00002.png) | 1974-05-14 |
