NL7703232A - Optische aftastinrichting. - Google Patents

Optische aftastinrichting.

Info

Publication number
NL7703232A
NL7703232A NL7703232A NL7703232A NL7703232A NL 7703232 A NL7703232 A NL 7703232A NL 7703232 A NL7703232 A NL 7703232A NL 7703232 A NL7703232 A NL 7703232A NL 7703232 A NL7703232 A NL 7703232A
Authority
NL
Netherlands
Prior art keywords
optical scanner
scanner
optical
Prior art date
Application number
NL7703232A
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 NL7703232A priority Critical patent/NL7703232A/xx
Priority to US05/821,709 priority patent/US4135206A/en
Priority to ZA00777541A priority patent/ZA777541B/xx
Priority to AR271115A priority patent/AR212403A1/es
Priority to DE2811111A priority patent/DE2811111C2/de
Priority to CA299,406A priority patent/CA1124392A/en
Priority to SE7803271A priority patent/SE419911B/sv
Priority to BR787801790A priority patent/BR7801790A/pt
Priority to AT0203778A priority patent/AT371276B/de
Priority to FR7808298A priority patent/FR2385174A1/fr
Priority to DK131178A priority patent/DK131178A/da
Priority to JP3183178A priority patent/JPS53120403A/ja
Priority to GB11387/78A priority patent/GB1600900A/en
Priority to IT21455/78A priority patent/IT1093670B/it
Priority to ES468164A priority patent/ES468164A1/es
Priority to DD78204347A priority patent/DD135655A5/xx
Priority to AU34464/78A priority patent/AU511831B2/en
Priority to BE186237A priority patent/BE865265A/xx
Publication of NL7703232A publication Critical patent/NL7703232A/xx

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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0932—Details of sprung supports
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Lens Barrels (AREA)
  • Automatic Focus Adjustment (AREA)
NL7703232A 1977-03-25 1977-03-25 Optische aftastinrichting. NL7703232A (nl)

Priority Applications (18)

Application Number Priority Date Filing Date Title
NL7703232A NL7703232A (nl) 1977-03-25 1977-03-25 Optische aftastinrichting.
US05/821,709 US4135206A (en) 1977-03-25 1977-08-04 Objective mount for video disc player
ZA00777541A ZA777541B (en) 1977-03-25 1977-12-19 Optical scanning device
AR271115A AR212403A1 (es) 1977-03-25 1978-02-16 Dispositivo explorador optico adecuado particularmente para explorar pistas grabadas de video y de audio
DE2811111A DE2811111C2 (de) 1977-03-25 1978-03-15 Optische Abtastvorrichtung
CA299,406A CA1124392A (en) 1977-03-25 1978-03-21 Optical scanning device
SE7803271A SE419911B (sv) 1977-03-25 1978-03-22 Optisk avsokningsanordning
BR787801790A BR7801790A (pt) 1977-03-25 1978-03-22 Dispositivo de varredura otica
AT0203778A AT371276B (de) 1977-03-25 1978-03-22 Optische abtastvorrichtung
FR7808298A FR2385174A1 (fr) 1977-03-25 1978-03-22 Dispositif de balayage optique pour disques video ou audio
DK131178A DK131178A (da) 1977-03-25 1978-03-22 Apparat til optisk skandering
JP3183178A JPS53120403A (en) 1977-03-25 1978-03-22 Optical scanner
GB11387/78A GB1600900A (en) 1977-03-25 1978-03-22 Optical scanning device
IT21455/78A IT1093670B (it) 1977-03-25 1978-03-22 Dispositivo ottico di scansione
ES468164A ES468164A1 (es) 1977-03-25 1978-03-22 Un dispositivo perfeccionado de exploracion optica
DD78204347A DD135655A5 (de) 1977-03-25 1978-03-22 Optische abtastvorrichtung
AU34464/78A AU511831B2 (en) 1977-03-25 1978-03-23 Objective mount for videodisc player
BE186237A BE865265A (fr) 1977-03-25 1978-03-23 Dispositif de balayage optique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7703232A NL7703232A (nl) 1977-03-25 1977-03-25 Optische aftastinrichting.

Publications (1)

Publication Number Publication Date
NL7703232A true NL7703232A (nl) 1978-09-27

Family

ID=19828234

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7703232A NL7703232A (nl) 1977-03-25 1977-03-25 Optische aftastinrichting.

Country Status (18)

Country Link
US (1) US4135206A (ja)
JP (1) JPS53120403A (ja)
AR (1) AR212403A1 (ja)
AT (1) AT371276B (ja)
AU (1) AU511831B2 (ja)
BE (1) BE865265A (ja)
BR (1) BR7801790A (ja)
CA (1) CA1124392A (ja)
DD (1) DD135655A5 (ja)
DE (1) DE2811111C2 (ja)
DK (1) DK131178A (ja)
ES (1) ES468164A1 (ja)
FR (1) FR2385174A1 (ja)
GB (1) GB1600900A (ja)
IT (1) IT1093670B (ja)
NL (1) NL7703232A (ja)
SE (1) SE419911B (ja)
ZA (1) ZA777541B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0063830B1 (en) * 1981-04-03 1985-08-14 Koninklijke Philips Electronics N.V. Device for detecting the position of an object

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194811A (en) * 1978-05-03 1980-03-25 The United States Of America As Represented By The Secretary Of The Air Force Remotely controlled electromagnetic optical focusing assembly
JPS5542369A (en) * 1978-09-19 1980-03-25 Mitsubishi Electric Corp Pickup controller
FR2443734A1 (fr) * 1978-12-08 1980-07-04 Thomson Csf Dispositif d'acces a une piste portee par un support enregistrable ou lisible optiquement et systeme optique comportant un tel dispositif
GB2060927B (en) * 1979-07-24 1984-02-01 Universal Pioneer Corp Signal reading device for optical discs
CA1132258A (en) * 1980-05-12 1982-09-21 Herman W. Willemsen Scanning head for an optical disc system
NL8004380A (nl) * 1980-07-31 1982-03-01 Philips Nv Optische inrichting voor het met een stralingsbundel inschrijven en/of uitlezen van registratiesporen.
JPS5758249A (en) * 1980-09-24 1982-04-07 Olympus Optical Co Ltd Optical system recording and/or reproducing device
GB2088646B (en) * 1980-10-24 1984-09-12 Sony Corp Pick-up assemblies for disc players
US4385373A (en) * 1980-11-10 1983-05-24 Eastman Kodak Company Device for focus and alignment control in optical recording and/or playback apparatus
JPS57103131A (en) * 1980-12-18 1982-06-26 Sony Corp Biaxial driver
FR2497377B1 (fr) * 1980-12-29 1985-06-28 Thomson Csf Dispositif d'exploration optique d'un support d'information
US4472024A (en) * 1981-01-07 1984-09-18 Olympus Optical Co. Ltd. Apparatus for driving objective lens
JPS57120240A (en) * 1981-01-16 1982-07-27 Sony Corp Optical disk player
US4482986A (en) * 1981-01-30 1984-11-13 Sony Corporation Objective lens mount for optical disc player
JPS57176543A (en) * 1981-04-20 1982-10-29 Sony Corp Optical type track scanner
JPS57178233A (en) * 1981-04-27 1982-11-02 Sony Corp Supporting structure of optical system
JPS57186237A (en) * 1981-05-12 1982-11-16 Pioneer Video Corp Crosstalk eliminating device for recorded information reproducing device
JPS6245298Y2 (ja) * 1981-05-27 1987-12-03
JPS582731U (ja) * 1981-06-26 1983-01-08 パイオニアビデオ株式会社 光学的情報読取装置
NL8103305A (nl) * 1981-07-10 1983-02-01 Philips Nv Opto-elektronische inrichting voor het met een stralingsbundel inschrijven en/of uitlezen van registratiesporen.
JPS5826331A (ja) * 1981-08-11 1983-02-16 Nippon Telegr & Teleph Corp <Ntt> 光学ヘツド
JPS5835135U (ja) * 1981-09-02 1983-03-07 松下電器産業株式会社 光学ピツクアツプ装置
JPS5864648A (ja) * 1981-10-13 1983-04-18 Matsushita Electric Ind Co Ltd 対物レンズ駆動装置
NL8105072A (nl) * 1981-11-10 1983-06-01 Philips Nv Electro-optische inrichting.
US4574369A (en) * 1982-01-28 1986-03-04 Ricoh Co., Ltd. Tracking/focusing device for positioning an optical lens unit
DE3234288C2 (de) * 1982-09-16 1984-07-26 Philips Patentverwaltung Gmbh, 2000 Hamburg Optische Vorrichtung zur Lenkung bzw. Ausrichtung eines Strahlenbündels
US4587466A (en) * 1982-12-09 1986-05-06 Magnetic Peripherals Two axis linear motor for optical focusing and tracking system in optical recording
DE3346552A1 (de) * 1982-12-23 1984-06-28 Konishiroku Photo Industry Co., Ltd., Tokio/Tokyo Kamera
JPS58171731A (ja) * 1983-02-21 1983-10-08 Mitsubishi Electric Corp デイスク再生装置
JPS59154677A (ja) * 1983-02-22 1984-09-03 Matsushita Electric Ind Co Ltd トラツキング制御装置
USRE33548E (en) * 1983-03-30 1991-03-05 Mitsubishi Denki Kabushiki Kaisha Deviation correction apparatus for optical disc light beams
US4566089A (en) * 1983-03-30 1986-01-21 Mitsubishi Denki Kabushiki Kaisha Deviation correction apparatus for optical disc light beams
JPS59168839U (ja) * 1983-04-28 1984-11-12 パイオニア株式会社 光学式情報読取装置における光学部品の駆動機構
JPS6020326A (ja) * 1983-07-14 1985-02-01 Olympus Optical Co Ltd 光学的記録装置
AU575332B2 (en) * 1983-07-29 1988-07-28 Sony Corporation Optical disk pick-up
JPS6069841A (ja) * 1983-09-26 1985-04-20 Toshiba Corp 光学ヘッド装置
US4742506A (en) * 1984-07-12 1988-05-03 Sony Corporation Tracking error detecting apparatus for an optical head with skew error reduction by using an inclined header portion
NL8500592A (nl) * 1985-03-04 1986-10-01 Philips Nv Electro-optische inrichting.
US4794580A (en) * 1985-07-12 1988-12-27 Pioneer Electronic Corporation Pickup system in optical information recording and reproducing apparatus with damped lead wires
JPS6222244A (ja) * 1985-07-19 1987-01-30 Nippon Gakki Seizo Kk 光学式再生装置のフオ−カスサ−チ回路
US4956833A (en) * 1986-03-31 1990-09-11 Asahi Kogaku Kogyo Kabushiki Kaisha Objective driving device for an optical disk apparatus
US5001694A (en) * 1986-05-06 1991-03-19 Pencom International Corp. Tracking and focus actuator for a holographic optical head
JPS6332739A (ja) * 1987-05-29 1988-02-12 Mitsubishi Electric Corp ディスク再生装置
JPS6332741A (ja) * 1987-05-29 1988-02-12 Mitsubishi Electric Corp ディスク再生装置
JPS6332738A (ja) * 1987-05-29 1988-02-12 Mitsubishi Electric Corp ディスク再生装置
US4814907A (en) * 1987-11-24 1989-03-21 Goor Associates, Inc. Method and apparatus for maintaining constant flying height via magnetic interaction
US5179482A (en) * 1988-06-21 1993-01-12 Sony Corporation Disk drive with optical encoder having integral scale member
US5132944A (en) * 1988-09-20 1992-07-21 Hewlett-Packard Company Half-height magneto-optic disk drive
US5015831A (en) * 1988-11-07 1991-05-14 Photographic Sciences Corporation Scan modules for bar code readers and the like in which scan elements are flexurally supported
US5115120A (en) * 1990-06-26 1992-05-19 Photographic Sciences Corporation Scan modules for bar code readers and in which scan elements are flexurally supported
EP0685979A3 (de) * 1994-06-01 1997-04-23 Nokia Technology Gmbh Zentriermembran.
US8180950B2 (en) * 2007-06-15 2012-05-15 International Business Machines Corporation Apparatus and method to manage information using an optical and holographic data storage medium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2812825A (en) * 1953-12-23 1957-11-12 Wm H Welsh Co Inc Loud speaker diaphragm supporting member
NL171641C (nl) * 1974-02-13 1983-04-18 Philips Nv Inrichting voor het uitlezen van een registratiedrager waarop informatie is aangebracht in een optisch uitleesbare structuur.
NL7511634A (nl) * 1975-10-03 1977-04-05 Philips Nv Electromagnetisch bestuurbare zwenkspiegelinrich- ting.
DE2645326C2 (de) * 1975-10-08 1984-06-20 Olympus Optical Co., Ltd., Tokio/Tokyo Lesekopf für eine optische Lesevorrichtung
NL178915C (nl) * 1976-01-16 1986-06-02 Philips Nv Automatisch optisch focusseersysteem.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0063830B1 (en) * 1981-04-03 1985-08-14 Koninklijke Philips Electronics N.V. Device for detecting the position of an object

Also Published As

Publication number Publication date
AU3446478A (en) 1979-09-27
DE2811111C2 (de) 1987-05-07
IT1093670B (it) 1985-07-26
AU511831B2 (en) 1980-09-04
BE865265A (fr) 1978-09-25
GB1600900A (en) 1981-10-21
FR2385174A1 (fr) 1978-10-20
ATA203778A (de) 1982-10-15
DK131178A (da) 1978-09-26
US4135206A (en) 1979-01-16
BR7801790A (pt) 1979-02-13
CA1124392A (en) 1982-05-25
DD135655A5 (de) 1979-05-16
AT371276B (de) 1983-06-10
ZA777541B (en) 1979-07-25
FR2385174B1 (ja) 1985-05-10
SE7803271L (sv) 1978-09-26
AR212403A1 (es) 1978-06-30
JPS53120403A (en) 1978-10-20
JPS5758733B2 (ja) 1982-12-10
IT7821455A0 (it) 1978-03-22
SE419911B (sv) 1981-08-31
DE2811111A1 (de) 1978-09-28
ES468164A1 (es) 1979-01-01

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Legal Events

Date Code Title Description
BC A request for examination has been filed
BI The patent application has been withdrawn