NL8204023A - Inrichting voor het optisch uitlezen en/of inschrijven van informatie. - Google Patents

Inrichting voor het optisch uitlezen en/of inschrijven van informatie. Download PDF

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Publication number
NL8204023A
NL8204023A NL8204023A NL8204023A NL8204023A NL 8204023 A NL8204023 A NL 8204023A NL 8204023 A NL8204023 A NL 8204023A NL 8204023 A NL8204023 A NL 8204023A NL 8204023 A NL8204023 A NL 8204023A
Authority
NL
Netherlands
Prior art keywords
objective
objective carrier
carrier
frame
toothed
Prior art date
Application number
NL8204023A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8204023A priority Critical patent/NL8204023A/nl
Priority to US06/455,342 priority patent/US4514837A/en
Priority to DE19833336492 priority patent/DE3336492A1/de
Priority to GB08326825A priority patent/GB2128798B/en
Priority to FR8316206A priority patent/FR2534722B1/fr
Priority to CA000438816A priority patent/CA1204858A/en
Priority to IT23308/83A priority patent/IT1171769B/it
Priority to KR1019830004880A priority patent/KR910003929B1/ko
Priority to CH5642/83A priority patent/CH661998A5/de
Priority to JP1983161241U priority patent/JPS5974565U/ja
Publication of NL8204023A publication Critical patent/NL8204023A/nl
Priority to HK284/86A priority patent/HK28486A/xx

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
    • 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
NL8204023A 1982-10-19 1982-10-19 Inrichting voor het optisch uitlezen en/of inschrijven van informatie. NL8204023A (nl)

Priority Applications (11)

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.
US06/455,342 US4514837A (en) 1982-10-19 1983-01-03 Apparatus for optically reading and/or recording information
DE19833336492 DE3336492A1 (de) 1982-10-19 1983-10-07 Anordnung zum optischen auslesen und/oder einschreiben von informationen
GB08326825A GB2128798B (en) 1982-10-19 1983-10-07 Apparatus for optically reading and/or recording information
CA000438816A CA1204858A (en) 1982-10-19 1983-10-12 Apparatus for optically reading and/or recording information
FR8316206A FR2534722B1 (fr) 1982-10-19 1983-10-12 Dispositif servant a la lecture et/ou l'enregistrement d'information par voie optique
IT23308/83A IT1171769B (it) 1982-10-19 1983-10-14 Apparecchiatura per leggere e/o registrare otticamente informazioni
KR1019830004880A KR910003929B1 (ko) 1982-10-19 1983-10-15 광학적 정보읽기 및 기록장치
CH5642/83A CH661998A5 (de) 1982-10-19 1983-10-17 Anordnung zum optischen lesen und/oder einschreiben von informationen.
JP1983161241U JPS5974565U (ja) 1982-10-19 1983-10-18 光学式情報読取及び/又は記録装置
HK284/86A HK28486A (en) 1982-10-19 1986-04-17 Apparatus for optically reading and/or recording information

Applications Claiming Priority (2)

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.
NL8204023 1982-10-19

Publications (1)

Publication Number Publication Date
NL8204023A true NL8204023A (nl) 1984-05-16

Family

ID=19840431

Family Applications (1)

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

Country Status (11)

Country Link
US (1) US4514837A (ja)
JP (1) JPS5974565U (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 (ja) * 1983-01-07 1984-07-23 Canon Inc トランスデユ−サの送り装置
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
DE3616570A1 (de) * 1985-05-17 1986-11-20 Canon K.K., Tokio/Tokyo Informations-aufzeichnungs-/wiedergabegeraet
US4791508A (en) * 1986-01-21 1988-12-13 Raymond Engineering Inc. Magnetic disc memory unit
JPS62158680U (ja) * 1986-03-25 1987-10-08
JPS6313139A (ja) * 1986-07-03 1988-01-20 Pioneer Electronic Corp 光学式情報記録再生装置
US4781067A (en) * 1987-04-30 1988-11-01 Sonoscan, Inc. Balanced scanning mechanism
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
US5265079A (en) 1991-02-15 1993-11-23 Applied Magnetics Corporation Seek actuator for optical recording
US5136558A (en) * 1989-06-20 1992-08-04 Applied Magnetics Corporation Two axis electromagnetic actuator
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
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
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
US6069857A (en) * 1991-02-15 2000-05-30 Discovision Associates Optical disc system having improved circuitry for performing blank sector check on readable disc
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
US5808980A (en) * 1991-02-15 1998-09-15 Discovision Associates Seek actuator for optical recording
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
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
US5748578A (en) * 1995-01-25 1998-05-05 Discovision Associates Colpitts type oscillator having reduced ringing and improved optical disc system utilizing same
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
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
DE69732075T2 (de) * 1996-10-10 2005-12-08 Lg Electronics Inc. Plattenlade- und -entladeeinrichtung für Abspielvorrichtung für optische Platten
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
DE2029909B2 (de) * 1970-06-18 1972-03-16 Licentia Patent Verwaltungs GmbH, 6000 Frankfurt, Teldec Telefunken Decca Schallplatten GmbH, 2000 Hamburg Laufwerk fuer eine platte mit gespeicherten bildsignalen
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 株式会社日立製作所 位置決め機構
DE3121502C2 (de) * 1980-05-31 1985-06-05 Universal Pioneer Corp., Tokio/Tokyo Anordnung zur Führung eines Abtasterschlittens
US4399477A (en) * 1980-12-04 1983-08-16 Philip Bryer Split band actuator

Also Published As

Publication number Publication date
KR910003929B1 (ko) 1991-06-17
JPH0142863Y2 (ja) 1989-12-13
IT8323308A0 (it) 1983-10-14
US4514837A (en) 1985-04-30
FR2534722B1 (fr) 1985-06-14
CH661998A5 (de) 1987-08-31
HK28486A (en) 1986-04-25
GB2128798B (en) 1985-11-20
DE3336492A1 (de) 1984-04-19
FR2534722A1 (fr) 1984-04-20
KR840006866A (ko) 1984-12-03
CA1204858A (en) 1986-05-20
GB2128798A (en) 1984-05-02
IT1171769B (it) 1987-06-10
JPS5974565U (ja) 1984-05-21
GB8326825D0 (en) 1983-11-09

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BI The patent application has been withdrawn