CA2023338C - Dispositif et methode d'elimination du courant de decalage d'un actionneur d'appareil a disque optique - Google Patents

Dispositif et methode d'elimination du courant de decalage d'un actionneur d'appareil a disque optique

Info

Publication number
CA2023338C
CA2023338C CA002023338A CA2023338A CA2023338C CA 2023338 C CA2023338 C CA 2023338C CA 002023338 A CA002023338 A CA 002023338A CA 2023338 A CA2023338 A CA 2023338A CA 2023338 C CA2023338 C CA 2023338C
Authority
CA
Canada
Prior art keywords
offset
actuator
eliminating
optical disk
drive current
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.)
Expired - Fee Related
Application number
CA002023338A
Other languages
English (en)
Other versions
CA2023338A1 (fr
Inventor
Shigenori Yanagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of CA2023338A1 publication Critical patent/CA2023338A1/fr
Application granted granted Critical
Publication of CA2023338C publication Critical patent/CA2023338C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
CA002023338A 1989-08-19 1990-08-15 Dispositif et methode d'elimination du courant de decalage d'un actionneur d'appareil a disque optique Expired - Fee Related CA2023338C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-213431 1989-08-19
JP1213431A JPH0377285A (ja) 1989-08-19 1989-08-19 雌コンタクト

Publications (2)

Publication Number Publication Date
CA2023338A1 CA2023338A1 (fr) 1991-02-20
CA2023338C true CA2023338C (fr) 1996-06-25

Family

ID=16639115

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002023338A Expired - Fee Related CA2023338C (fr) 1989-08-19 1990-08-15 Dispositif et methode d'elimination du courant de decalage d'un actionneur d'appareil a disque optique

Country Status (2)

Country Link
JP (1) JPH0377285A (fr)
CA (1) CA2023338C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995027368A1 (fr) * 1994-03-30 1995-10-12 Sony Corporation Commutateur numerique
KR100799548B1 (ko) * 2006-09-05 2008-01-31 한국단자공업 주식회사 백라이트 램프 단자 고정 소켓
JP6002031B2 (ja) * 2012-12-27 2016-10-05 ヒロセ電機株式会社 電気コネクタ
JP2014232576A (ja) * 2013-05-28 2014-12-11 株式会社オートネットワーク技術研究所 多接点型雌端子
WO2017053675A1 (fr) 2015-09-23 2017-03-30 Molex, Llc Ensemble fiche et ensemble prise à deux rangées

Also Published As

Publication number Publication date
JPH0377285A (ja) 1991-04-02
CA2023338A1 (fr) 1991-02-20

Similar Documents

Publication Publication Date Title
US5189653A (en) Optical disk device eliminating offset of actuator and offset eliminating method used thereby
US4607358A (en) Optical memory apparatus
US4615023A (en) Beam access apparatus for optical disc system
US5517474A (en) Tracking controller for correcting a tracking error offset
US5970032A (en) Focus control method, and optical disk unit with focus offset correction
US4736353A (en) Disc accessing using coarse and fine actuators with the fine actuator locked during coarse actuator movement
US5396477A (en) Light spot positioning method and optical disc memory apparatus employing the same
US4837757A (en) Optical recording/reproducing device
US5241522A (en) Optical disk apparatus using transition control between positioner seek control and lens seek control
CA2011377C (fr) Dispositif de controle de la position des faisceaux laser pour systeme a disques optiques
HK8997A (en) Method and switching arrangement for the compensation of offset voltages in a focus and/or track-following circuit
EP0367094B1 (fr) Appareil à disque optique
KR940003551B1 (ko) 광 디스크장치의 트랙 액세스 제어회로
EP0418022B1 (fr) Circuit de contrôle pour tête optique pour appareil d'enregistrement/de reproduction optique
CA2023338C (fr) Dispositif et methode d'elimination du courant de decalage d'un actionneur d'appareil a disque optique
EP0387018A2 (fr) Méthode et dispositif d'accès aux pistes pour appareil de disque optique
US5260923A (en) Optical information processing apparatus in which an optical head is moved in accordance with a lens positional signal eliminating an eccentric component therefrom
US20040202075A1 (en) Information storage apparatus for accessing optical storage medium and method thereof
JP3145973B2 (ja) 光ディスク装置の光ヘッド移動制御装置
JP2735430B2 (ja) 移動制御装置
US5673240A (en) Seek control circuit for suppressing vibration of objective lens in optical head during seek operation
JP2576217B2 (ja) 光ディスク装置のトラッキング制御装置
JP2632819B2 (ja) 光ディスク装置におけるフォーカスサーボ制御系のオフセット自動設定装置
CA1196098A (fr) Memoire optique
JPH0528525A (ja) 光デイスク装置のトラツク位置ずれ信号生成装置およびトラツキング制御装置

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 19990817