DD135655A5 - Optische abtastvorrichtung - Google Patents

Optische abtastvorrichtung

Info

Publication number
DD135655A5
DD135655A5 DD78204347A DD20434778A DD135655A5 DD 135655 A5 DD135655 A5 DD 135655A5 DD 78204347 A DD78204347 A DD 78204347A DD 20434778 A DD20434778 A DD 20434778A DD 135655 A5 DD135655 A5 DD 135655A5
Authority
DD
German Democratic Republic
Prior art keywords
sensing device
optical sensing
optical
sensing
Prior art date
Application number
DD78204347A
Other languages
English (en)
Inventor
Wilhelm J Kleuters
Martinus P Bierhoff
Rosmalen Gerard E Van
Kornelis A Immink
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
Publication of DD135655A5 publication Critical patent/DD135655A5/de

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)
DD78204347A 1977-03-25 1978-03-22 Optische abtastvorrichtung DD135655A5 (de)

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
DD135655A5 true DD135655A5 (de) 1979-05-16

Family

ID=19828234

Family Applications (1)

Application Number Title Priority Date Filing Date
DD78204347A DD135655A5 (de) 1977-03-25 1978-03-22 Optische abtastvorrichtung

Country Status (18)

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

Families Citing this family (53)

* Cited by examiner, † Cited by third party
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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
NL8101669A (nl) * 1981-04-03 1982-11-01 Philips Nv Inrichting voor het detekteren van de stand van een voorwerp.
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 (de) * 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.
FR2521377A1 (fr) * 1982-01-28 1983-08-12 Ricoh Kk Appareil d'enregistrement et de lecture optique
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
US4566089A (en) * 1983-03-30 1986-01-21 Mitsubishi Denki Kabushiki Kaisha Deviation correction apparatus for optical disc light beams
USRE33548E (en) * 1983-03-30 1991-03-05 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
JPS6332741A (ja) * 1987-05-29 1988-02-12 Mitsubishi Electric Corp ディスク再生装置
JPS6332739A (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.
DE2661052C2 (de) * 1975-10-08 1987-07-16 Olympus Optical Co., Ltd., Tokio/Tokyo, Jp
NL178915C (nl) * 1976-01-16 1986-06-02 Philips Nv Automatisch optisch focusseersysteem.

Also Published As

Publication number Publication date
DE2811111C2 (de) 1987-05-07
FR2385174A1 (fr) 1978-10-20
GB1600900A (en) 1981-10-21
IT7821455A0 (it) 1978-03-22
FR2385174B1 (de) 1985-05-10
AU3446478A (en) 1979-09-27
US4135206A (en) 1979-01-16
JPS5758733B2 (de) 1982-12-10
BR7801790A (pt) 1979-02-13
ES468164A1 (es) 1979-01-01
ATA203778A (de) 1982-10-15
DK131178A (da) 1978-09-26
JPS53120403A (en) 1978-10-20
BE865265A (fr) 1978-09-25
DE2811111A1 (de) 1978-09-28
AT371276B (de) 1983-06-10
IT1093670B (it) 1985-07-26
SE419911B (sv) 1981-08-31
ZA777541B (en) 1979-07-25
CA1124392A (en) 1982-05-25
AR212403A1 (es) 1978-06-30
NL7703232A (nl) 1978-09-27
SE7803271L (sv) 1978-09-26
AU511831B2 (en) 1980-09-04

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