JPS54163618A - Automatically compensated variable head servo circuit and method - Google Patents
Automatically compensated variable head servo circuit and methodInfo
- Publication number
- JPS54163618A JPS54163618A JP3420679A JP3420679A JPS54163618A JP S54163618 A JPS54163618 A JP S54163618A JP 3420679 A JP3420679 A JP 3420679A JP 3420679 A JP3420679 A JP 3420679A JP S54163618 A JPS54163618 A JP S54163618A
- Authority
- JP
- Japan
- Prior art keywords
- servo circuit
- automatically compensated
- head servo
- variable head
- compensated variable
- Prior art date
- 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
- 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
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88999478A | 1978-03-23 | 1978-03-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54163618A true JPS54163618A (en) | 1979-12-26 |
Family
ID=25396083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3420679A Pending JPS54163618A (en) | 1978-03-23 | 1979-03-23 | Automatically compensated variable head servo circuit and method |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS54163618A (nl) |
AT (1) | AT381823B (nl) |
BE (1) | BE875025A (nl) |
CA (1) | CA1147456A (nl) |
DE (1) | DE2911122A1 (nl) |
FR (1) | FR2420816B1 (nl) |
GB (1) | GB2017352B (nl) |
HK (1) | HK6887A (nl) |
IT (1) | IT1115051B (nl) |
NL (1) | NL181311C (nl) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5869185A (ja) * | 1981-09-18 | 1983-04-25 | アムペックス コーポレーシヨン | 磁気テ−プ記録再生装置 |
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 |
Families Citing this family (4)
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 |
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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54113308A (en) * | 1978-02-23 | 1979-09-04 | Sony Corp | Tracking device for magnetic head |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2260163B1 (nl) * | 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 |
IT1073210B (it) * | 1976-03-19 | 1985-04-13 | Ampex Corp Soc | Sistema per produrre effetti speciali di movimento in apparecchi di registrazione e riproduzione video |
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 |
US4093885A (en) * | 1976-03-19 | 1978-06-06 | Ampex Corporation | Transducer assembly vibration sensor |
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 |
-
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 IT IT48427/79A patent/IT1115051B/it active
- 1979-03-21 DE DE19792911122 patent/DE2911122A1/de active Granted
- 1979-03-22 FR FR7907283A patent/FR2420816B1/fr not_active Expired
- 1979-03-22 NL NLAANVRAGE7902274,A patent/NL181311C/nl not_active IP Right Cessation
- 1979-03-22 BE BE0/194158A patent/BE875025A/xx not_active IP Right Cessation
- 1979-03-23 AT AT0217279A patent/AT381823B/de not_active IP Right Cessation
- 1979-03-23 JP JP3420679A patent/JPS54163618A/ja active Pending
-
1987
- 1987-01-15 HK HK68/87A patent/HK6887A/xx unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54113308A (en) * | 1978-02-23 | 1979-09-04 | Sony Corp | Tracking device for magnetic head |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5869185A (ja) * | 1981-09-18 | 1983-04-25 | アムペックス コーポレーシヨン | 磁気テ−プ記録再生装置 |
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 |
Also Published As
Publication number | Publication date |
---|---|
FR2420816A1 (fr) | 1979-10-19 |
DE2911122A1 (de) | 1979-09-27 |
HK6887A (en) | 1987-01-23 |
NL181311B (nl) | 1987-02-16 |
ATA217279A (de) | 1986-04-15 |
BE875025A (fr) | 1979-07-16 |
CA1147456A (en) | 1983-05-31 |
GB2017352A (en) | 1979-10-03 |
GB2017352B (en) | 1982-08-25 |
IT7948427A0 (it) | 1979-03-21 |
FR2420816B1 (fr) | 1988-07-29 |
NL7902274A (nl) | 1979-09-25 |
AT381823B (de) | 1986-12-10 |
DE2911122C2 (nl) | 1987-07-02 |
NL181311C (nl) | 1987-07-16 |
IT1115051B (it) | 1986-02-03 |
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