NL8204023A - Inrichting voor het optisch uitlezen en/of inschrijven van informatie. - Google Patents
Inrichting voor het optisch uitlezen en/of inschrijven van informatie. Download PDFInfo
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording 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
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)
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)
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 |
-
1982
- 1982-10-19 NL NL8204023A patent/NL8204023A/nl not_active Application Discontinuation
-
1983
- 1983-01-03 US US06/455,342 patent/US4514837A/en not_active Expired - Fee Related
- 1983-10-07 DE DE19833336492 patent/DE3336492A1/de not_active Withdrawn
- 1983-10-07 GB GB08326825A patent/GB2128798B/en not_active Expired
- 1983-10-12 FR FR8316206A patent/FR2534722B1/fr not_active Expired
- 1983-10-12 CA CA000438816A patent/CA1204858A/en not_active Expired
- 1983-10-14 IT IT23308/83A patent/IT1171769B/it active
- 1983-10-15 KR KR1019830004880A patent/KR910003929B1/ko not_active IP Right Cessation
- 1983-10-17 CH CH5642/83A patent/CH661998A5/de not_active IP Right Cessation
- 1983-10-18 JP JP1983161241U patent/JPS5974565U/ja active Granted
-
1986
- 1986-04-17 HK HK284/86A patent/HK28486A/xx unknown
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 |