BR8104927A - Conjunto de acionamento para transladar linearmente uma cabeca de gravacao/reproducao em uma maquina de gravacao/reproducao - Google Patents

Conjunto de acionamento para transladar linearmente uma cabeca de gravacao/reproducao em uma maquina de gravacao/reproducao

Info

Publication number
BR8104927A
BR8104927A BR8104927A BR8104927A BR8104927A BR 8104927 A BR8104927 A BR 8104927A BR 8104927 A BR8104927 A BR 8104927A BR 8104927 A BR8104927 A BR 8104927A BR 8104927 A BR8104927 A BR 8104927A
Authority
BR
Brazil
Prior art keywords
lead screw
push block
recording
reproduction
optics carriage
Prior art date
Application number
BR8104927A
Other languages
English (en)
Portuguese (pt)
Inventor
Richard L Wilkinson
John S Winslow
Original Assignee
Discovision Ass
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22734416&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8104927(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Discovision Ass filed Critical Discovision Ass
Publication of BR8104927A publication Critical patent/BR8104927A/pt

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation

Landscapes

  • Moving Of Heads (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
BR8104927A 1980-10-20 1981-07-30 Conjunto de acionamento para transladar linearmente uma cabeca de gravacao/reproducao em uma maquina de gravacao/reproducao BR8104927A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/198,696 US4337538A (en) 1980-10-20 1980-10-20 Drive assembly for a video recorder-playback machine

Publications (1)

Publication Number Publication Date
BR8104927A true BR8104927A (pt) 1982-08-31

Family

ID=22734416

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8104927A BR8104927A (pt) 1980-10-20 1981-07-30 Conjunto de acionamento para transladar linearmente uma cabeca de gravacao/reproducao em uma maquina de gravacao/reproducao

Country Status (10)

Country Link
US (1) US4337538A (instruction)
EP (1) EP0050369B1 (instruction)
JP (1) JPS5778676A (instruction)
KR (2) KR850001484B1 (instruction)
AT (1) ATE11086T1 (instruction)
AU (1) AU545167B2 (instruction)
BR (1) BR8104927A (instruction)
DE (1) DE3168072D1 (instruction)
HK (1) HK51486A (instruction)
MY (1) MY8700037A (instruction)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1159150A (en) * 1980-10-20 1983-12-20 Richard L. Wilkinson Video recorder-playback machine
JPS6029969B2 (ja) * 1982-06-18 1985-07-13 富士通株式会社 タッチ検出装置
US4788677A (en) * 1986-02-05 1988-11-29 Pioneer Electronic Corporation Disk support mechanism in a player
US4947481A (en) * 1987-05-09 1990-08-07 Pioneer Electronic Corporation Information reader for disk player
US5590102A (en) * 1995-01-12 1996-12-31 Discovision Associates Recording informatioin on an optical disc without using pre-manufactured tracks
US5978329A (en) * 1995-06-07 1999-11-02 Discovision Associates Technique for closed loop servo operation in optical disc tracking control
EP0777218B1 (en) * 1995-12-06 2001-05-16 Discovision Associates Apparatus and method for focus control
US5689485A (en) 1996-04-01 1997-11-18 Discovision Associates Tracking control apparatus and method
CN107834795B (zh) * 2017-12-14 2019-08-13 东莞理工学院 一种可自动精准下料的马达组装机
CN114980474B (zh) * 2022-07-01 2025-04-25 同方威视技术股份有限公司 用于无损检测加速器的外准直器及控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000638A (en) * 1956-04-23 1961-09-19 James R Dennis Record recording and playing device
GB1230851A (instruction) * 1967-05-08 1971-05-05
US3852816A (en) * 1972-08-01 1974-12-03 Zenith Radio Corp Carriage assembly for a video disc playback deck
US3969768A (en) * 1974-07-05 1976-07-13 Tri-Data Magnetic disk head carriage
US4005493A (en) * 1975-02-25 1977-01-25 Sycor, Inc. Method and means for moving recording heads in disc-type recorders
US3977269A (en) * 1975-05-05 1976-08-31 Universal Thread Grinding Company Anti-backlash, self-aligning nut

Also Published As

Publication number Publication date
KR850001484B1 (ko) 1985-10-10
MY8700037A (en) 1987-12-31
KR850008543A (ko) 1985-12-18
JPS6156579B2 (instruction) 1986-12-03
US4337538A (en) 1982-06-29
DE3168072D1 (en) 1985-02-14
JPS5778676A (en) 1982-05-17
HK51486A (en) 1986-07-11
AU7249881A (en) 1982-04-29
EP0050369A1 (en) 1982-04-28
KR860000359B1 (ko) 1986-04-12
ATE11086T1 (de) 1985-01-15
AU545167B2 (en) 1985-07-04
EP0050369B1 (en) 1985-01-02

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19960730

RH Request refused