JPH0142863Y2 - - Google Patents

Info

Publication number
JPH0142863Y2
JPH0142863Y2 JP16124183U JP16124183U JPH0142863Y2 JP H0142863 Y2 JPH0142863 Y2 JP H0142863Y2 JP 16124183 U JP16124183 U JP 16124183U JP 16124183 U JP16124183 U JP 16124183U JP H0142863 Y2 JPH0142863 Y2 JP H0142863Y2
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.)
Granted
Application number
JP16124183U
Other versions
JPS5974565U (ja
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
Priority to NL8204023A priority Critical patent/NL8204023A/nl
Application filed filed Critical
Publication of JPS5974565U publication Critical patent/JPS5974565U/ja
Application granted granted Critical
Publication of JPH0142863Y2 publication Critical patent/JPH0142863Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
JP16124183U 1982-10-19 1983-10-18 Granted JPH0142863Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL8204023A NL8204023A (nl) 1982-10-19 1982-10-19 Inrichting voor het optisch uitlezen en/of inschrijven van informatie.

Publications (2)

Publication Number Publication Date
JPS5974565U JPS5974565U (ja) 1984-05-21
JPH0142863Y2 true JPH0142863Y2 (ja) 1989-12-13

Family

ID=19840431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16124183U Granted JPH0142863Y2 (ja) 1982-10-19 1983-10-18

Country Status (11)

Country Link
US (1) US4514837A (ja)
JP (1) JPH0142863Y2 (ja)
KR (1) KR910003929B1 (ja)
CA (1) CA1204858A (ja)
CH (1) CH661998A5 (ja)
DE (1) DE3336492A1 (ja)
FR (1) FR2534722B1 (ja)
GB (1) GB2128798B (ja)
HK (1) HK28486A (ja)
IT (1) IT1171769B (ja)
NL (1) NL8204023A (ja)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59127271A (en) * 1983-01-07 1984-07-23 Canon Inc Feeding device of transducer
NL8402176A (nl) * 1984-07-10 1986-02-03 Philips Nv Inrichting voor het met een stralingsvlek inschrijven en/of uitlezen van informatie op een roterende informatieplaat.
US4831615A (en) * 1985-01-30 1989-05-16 Nippon Columbia Co., Ltd. Dual differential optical system moving apparatus
DE3616570C2 (ja) * 1985-05-17 1992-09-24 Canon K.K., Tokio/Tokyo, Jp
US4791508A (en) * 1986-01-21 1988-12-13 Raymond Engineering Inc. Magnetic disc memory unit
JPS62158680U (ja) * 1986-03-25 1987-10-08
JPH0481811B2 (ja) * 1986-07-03 1992-12-25 Pioneer Electronic Corp
US4781067A (en) * 1987-04-30 1988-11-01 Sonoscan, Inc. Balanced scanning mechanism
US5136558A (en) * 1989-06-20 1992-08-04 Applied Magnetics Corporation Two axis electromagnetic actuator
US6141300A (en) * 1989-06-20 2000-10-31 Discovision Associates Optical actuator including lens assembly with optical axis having symmetric suspensory forces acting thereon and optical disc system including same
US5245174A (en) * 1990-10-15 1993-09-14 Applied Magnetics Corporation Focus sensing apparatus utilizing a reflecting surface having variable reflectivity
GB2248989B (en) * 1990-10-15 1995-05-24 Applied Magnetics Corp Focus sensing apparatus and method
US5313332A (en) * 1990-11-16 1994-05-17 Applied Magnetics Corporation Flexure suspension for two axis actuator
US6091684A (en) * 1995-01-25 2000-07-18 Discovision Associates Optical disc system and method for changing the rotational rate of an information storage medium
US5677899A (en) * 1991-02-15 1997-10-14 Discovision Associates Method for moving carriage assembly from initial position to target position relative to storage medium
US6236625B1 (en) 1991-02-15 2001-05-22 Discovision Associates Optical disc system having current monitoring circuit with controller for laser driver and method for operating same
US6434087B1 (en) 1995-01-25 2002-08-13 Discovision Associates Optical disc system and method for controlling bias coil and light source to process information on a storage medium
US5748578A (en) * 1995-01-25 1998-05-05 Discovision Associates Colpitts type oscillator having reduced ringing and improved optical disc system utilizing same
US5729511A (en) * 1991-02-15 1998-03-17 Discovision Associates Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal
US5265079A (en) * 1991-02-15 1993-11-23 Applied Magnetics Corporation Seek actuator for optical recording
US5808980A (en) * 1991-02-15 1998-09-15 Discovision Associates Seek actuator for optical recording
US5920539A (en) * 1995-01-25 1999-07-06 Discovision Associates Apparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductor
US6069857A (en) * 1991-02-15 2000-05-30 Discovision Associates Optical disc system having improved circuitry for performing blank sector check on readable disc
US5177640A (en) * 1991-10-08 1993-01-05 Applied Magnetics Corporation Two-axis moving coil actuator
US5381288A (en) * 1992-06-16 1995-01-10 Applied Magnetics Corporation, Inc. Center moment suspension assembly
US5500847A (en) * 1992-12-31 1996-03-19 Daewoo Electronics Co., Ltd. Pickup carriage feeding apparatus of a disc player
EP0836184B1 (en) * 1996-10-10 2004-12-29 Lg Electronics Inc. A disc loading and unloading apparatus of an optical disc player
US9058825B2 (en) 2013-11-19 2015-06-16 Karim Kaddeche Apparatus, systems and processes for reducing a hard disk drive's access time and concomitant power optimization

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749827A (en) * 1969-11-01 1973-07-31 Victor Company Of Japan Endless non-metallic belt for intermittently moving a transducer head transversely across a rotary magnetic disc
DE2029909A1 (ja) * 1970-06-18 1972-03-16
US3922720A (en) * 1974-01-09 1975-11-25 Information Storage Systems Carriage assembly for a magnetic disc storage drive
US4150833A (en) * 1975-07-18 1979-04-24 Victor Company Of Japan, Limited Video/audio disc reproducing apparatus
NL178283C (nl) * 1975-08-28 1986-02-17 Philips Nv Afspeelinrichting, in het bijzonder videospeler.
US4067581A (en) * 1976-11-04 1978-01-10 Arvin Industries, Inc. Stepper for slow motion disc recorder
US4170146A (en) * 1977-08-18 1979-10-09 Micro Peripherals, Inc. Mechanism for transforming rotary motion to linear motion adapted for driving a magnetic head
NL7801870A (nl) * 1978-02-20 1979-08-22 Philips Nv Optische platenspeler.
DE2807856A1 (de) * 1978-02-23 1979-09-06 Mfe Corp Positioniervorrichtung
US4305104A (en) * 1980-02-28 1981-12-08 Ncr Corporation Information storage position control apparatus
JPS6011559B2 (ja) * 1980-03-24 1985-03-26 Hitachi Ltd
DE3121502C2 (ja) * 1980-05-31 1985-06-05 Universal Pioneer Corp., Tokio/Tokyo, Jp
US4399477A (en) * 1980-12-04 1983-08-16 Philip Bryer Split band actuator

Also Published As

Publication number Publication date
CA1204858A (en) 1986-05-20
FR2534722A1 (fr) 1984-04-20
KR840006866A (ko) 1984-12-03
GB2128798A (en) 1984-05-02
GB8326825D0 (en) 1983-11-09
CH661998A5 (de) 1987-08-31
JPS5974565U (ja) 1984-05-21
DE3336492A1 (de) 1984-04-19
NL8204023A (nl) 1984-05-16
US4514837A (en) 1985-04-30
IT1171769B (it) 1987-06-10
FR2534722B1 (fr) 1985-06-14
GB2128798B (en) 1985-11-20
IT8323308D0 (it) 1983-10-14
KR910003929B1 (ko) 1991-06-17
HK28486A (en) 1986-04-25
CA1204858A1 (ja)

Similar Documents

Publication Publication Date Title
CH648983A (ja)
DE3203584C2 (ja)
DE3206039C2 (ja)
DE3205576C2 (ja)
DE3203964C2 (ja)
DE3204904C2 (ja)
DE3202462C2 (ja)
DE3205585C2 (ja)
DE3205528C2 (ja)
AU525606B1 (ja)
DE3202473C2 (ja)
DE3200245C2 (ja)
CA1251442C (ja)
CH656121B (ja)
DE3201293C2 (ja)
CH656066B (ja)
DE3200836C2 (ja)
DE3202705C2 (ja)
DE3205122C2 (ja)
DE3203369C1 (ja)
DE3202235C2 (ja)
DE3205109C2 (ja)
DE3205106C2 (ja)
DE3200977C2 (ja)
DE3203390C2 (ja)