BE875025A - Circuit pour appareil d'enregistrement et/ou de reproduction video - Google Patents
Circuit pour appareil d'enregistrement et/ou de reproduction videoInfo
- Publication number
- BE875025A BE875025A BE0/194158A BE194158A BE875025A BE 875025 A BE875025 A BE 875025A BE 0/194158 A BE0/194158 A BE 0/194158A BE 194158 A BE194158 A BE 194158A BE 875025 A BE875025 A BE 875025A
- Authority
- BE
- Belgium
- Prior art keywords
- circuit
- video recording
- reproduction devices
- reproduction
- devices
- 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
- G11B15/1808—Driving of both record carrier and head
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
- G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88999478A | 1978-03-23 | 1978-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE875025A true BE875025A (fr) | 1979-07-16 |
Family
ID=25396083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/194158A BE875025A (fr) | 1978-03-23 | 1979-03-22 | Circuit pour appareil d'enregistrement et/ou de reproduction video |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS54163618A (xx) |
| AT (1) | AT381823B (xx) |
| BE (1) | BE875025A (xx) |
| CA (1) | CA1147456A (xx) |
| DE (1) | DE2911122A1 (xx) |
| FR (1) | FR2420816B1 (xx) |
| GB (1) | GB2017352B (xx) |
| HK (1) | HK6887A (xx) |
| IT (1) | IT1115051B (xx) |
| NL (1) | NL181311C (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56127925A (en) * | 1980-03-13 | 1981-10-07 | Sony Corp | Tracking device of magnetic head |
| JPS57140083A (en) * | 1981-02-24 | 1982-08-30 | Sony Corp | Video signal reproducing device |
| US4481544A (en) * | 1981-09-18 | 1984-11-06 | Ampex Corporation | Automatic tracking system with apparatus to prevent mistracking by a limited range transducer during stop motion |
| JPS58169360A (ja) * | 1982-03-30 | 1983-10-05 | Sony Corp | ビデオ信号再生装置 |
| EP0091190B2 (en) * | 1982-04-02 | 1993-03-03 | Ampex Corporation | A programmable nonlinear speed control for a recording and/or reproducing apparatus |
| JPS6087422A (ja) * | 1983-09-19 | 1985-05-17 | アムペックス コーポレーション | 自動ヘツド位置トラツキングサ−ボ方式 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2260163B1 (xx) * | 1974-02-04 | 1979-08-03 | Thomson Brandt | |
| DE2423074C2 (de) * | 1974-05-13 | 1983-09-22 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur Spurführung eines Lichtstrahlabtastkopfes |
| US4093885A (en) * | 1976-03-19 | 1978-06-06 | Ampex Corporation | Transducer assembly vibration sensor |
| GB1579854A (en) * | 1976-03-19 | 1980-11-26 | Ampex | Method and apparatus for producing time base altered effects in data recording and reproducing apparatus |
| US4106065A (en) * | 1976-03-19 | 1978-08-08 | Ampex Corporation | Drive circuitry for controlling movable video head |
| US4080636A (en) * | 1976-03-19 | 1978-03-21 | Ampex Corporation | System for damping vibrations in a deflectable transducer |
| US4151570A (en) * | 1976-03-22 | 1979-04-24 | Ampex Corporation | Automatic scan tracking using a magnetic head supported by a piezoelectric bender element |
| US4099211A (en) * | 1976-09-13 | 1978-07-04 | Ampex Corporation | Positionable transducing mounting structure and driving system therefor |
| GB1580008A (en) * | 1977-06-04 | 1980-11-26 | Sony Corp | Automatic head tracking system |
| JPS5492307A (en) * | 1977-12-29 | 1979-07-21 | Sony Corp | Driving circuit of electrostrictive converter |
| JPS54113308A (en) * | 1978-02-23 | 1979-09-04 | Sony Corp | Tracking device for magnetic head |
-
1979
- 1979-01-24 CA CA000320228A patent/CA1147456A/en not_active Expired
- 1979-03-19 GB GB7909590A patent/GB2017352B/en not_active Expired
- 1979-03-21 DE DE19792911122 patent/DE2911122A1/de active Granted
- 1979-03-21 IT IT48427/79A patent/IT1115051B/it active
- 1979-03-22 NL NLAANVRAGE7902274,A patent/NL181311C/xx not_active IP Right Cessation
- 1979-03-22 FR FR7907283A patent/FR2420816B1/fr not_active Expired
- 1979-03-22 BE BE0/194158A patent/BE875025A/xx not_active IP Right Cessation
- 1979-03-23 JP JP3420679A patent/JPS54163618A/ja active Pending
- 1979-03-23 AT AT0217279A patent/AT381823B/de not_active IP Right Cessation
-
1987
- 1987-01-15 HK HK68/87A patent/HK6887A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2911122A1 (de) | 1979-09-27 |
| CA1147456A (en) | 1983-05-31 |
| AT381823B (de) | 1986-12-10 |
| NL181311C (nl) | 1987-07-16 |
| NL7902274A (nl) | 1979-09-25 |
| ATA217279A (de) | 1986-04-15 |
| GB2017352A (en) | 1979-10-03 |
| IT1115051B (it) | 1986-02-03 |
| JPS54163618A (en) | 1979-12-26 |
| FR2420816B1 (fr) | 1988-07-29 |
| IT7948427A0 (it) | 1979-03-21 |
| NL181311B (nl) | 1987-02-16 |
| DE2911122C2 (xx) | 1987-07-02 |
| FR2420816A1 (fr) | 1979-10-19 |
| GB2017352B (en) | 1982-08-25 |
| HK6887A (en) | 1987-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE876018A (fr) | Appareil d'enregistrement et/ou de reproduction | |
| FR2524237B1 (fr) | Appareil d'enregistrement de signaux video | |
| FR2489062B1 (fr) | Appareil d'enregistrement de signaux video | |
| FR2466076B1 (fr) | Appareil d'enregistrement et/ou de reproduction d'information | |
| FR2350663A1 (fr) | Appareil d'enregistrement et de reproduction magnetique | |
| BE895343A (fr) | Appareil d'enregistrement magnetique | |
| FR2458127B1 (fr) | Appareil d'enregistrement et/ou de reproduction magnetique | |
| NL7903076A (nl) | Videosignaalopneem- en weergeefinrichting. | |
| BE881160A (fr) | Dispositif pour l'enregistrement et/ou la reproduction de signaux video | |
| FR2520571B1 (fr) | Appareil d'enregistrement et/ou de reproduction tel que magnetoscope | |
| BE876019A (fr) | Appareil d'enregistrement et/ou de reproduction | |
| FR2419559B1 (fr) | Appareil d'enregistrement et de reproduction | |
| FR2562278B1 (fr) | Appareil d'enregistrement | |
| BE876845A (fr) | Appareil d'enregistrement et/ou de reproduction | |
| BE875022A (fr) | Circuit de selection de piste pour appareil d'enregistrement et/ou de reproduction video | |
| FR2515460B1 (fr) | Appareil d'enregistrement et de reproduction d'images | |
| FR2423839B1 (fr) | Appareil d'enregistrement et/ou de reproduction | |
| FR2420181B1 (fr) | Appareil d'enregistrement et de reproduction magnetique numerique | |
| FR2343385A1 (fr) | Appareil d'enregistrement et/ou de reproduction de signaux video | |
| FR2490437B1 (fr) | Circuit de detection d'un signal periodique pour appareil de reproduction | |
| FR2499288B1 (fr) | Appareil d'enregistrement et/ou de reproduction | |
| BE870407A (fr) | Appareil d'enregistrement et/ou de reproduction | |
| FR2521803B1 (fr) | Appareil d'enregistrement | |
| FR2535504B1 (fr) | Appareil d'enregistrement magnetique | |
| BE875025A (fr) | Circuit pour appareil d'enregistrement et/ou de reproduction video |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: AMPEX CORP. Effective date: 19940331 |