NL8004892A - Inrichting voor het verwerken van optische informatie en werkwijze voor het vervaardigen van een coma-correctieplaat zoals toegepast in een dergelijke inrichting. - Google Patents

Inrichting voor het verwerken van optische informatie en werkwijze voor het vervaardigen van een coma-correctieplaat zoals toegepast in een dergelijke inrichting. Download PDF

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Publication number
NL8004892A
NL8004892A NL8004892A NL8004892A NL8004892A NL 8004892 A NL8004892 A NL 8004892A NL 8004892 A NL8004892 A NL 8004892A NL 8004892 A NL8004892 A NL 8004892A NL 8004892 A NL8004892 A NL 8004892A
Authority
NL
Netherlands
Prior art keywords
dielectric layer
substrate
ccma
optical
axis
Prior art date
Application number
NL8004892A
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 NL8004892A priority Critical patent/NL8004892A/nl
Priority to US06/200,712 priority patent/US4410241A/en
Priority to AT81200841T priority patent/ATE8308T1/de
Priority to DE8181200841T priority patent/DE3164563D1/de
Priority to EP81200841A priority patent/EP0047029B1/de
Priority to AU74626/81A priority patent/AU542029B2/en
Priority to ES504995A priority patent/ES8206863A1/es
Priority to CA000384703A priority patent/CA1169555A/en
Priority to JP56134853A priority patent/JPS5774721A/ja
Publication of NL8004892A publication Critical patent/NL8004892A/nl

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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13922—Means for controlling the beam wavefront, e.g. for correction of aberration passive
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • 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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Head (AREA)
  • Liquid Crystal (AREA)
  • Holo Graphy (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Optical Integrated Circuits (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Manufacturing Optical Record Carriers (AREA)
NL8004892A 1980-08-29 1980-08-29 Inrichting voor het verwerken van optische informatie en werkwijze voor het vervaardigen van een coma-correctieplaat zoals toegepast in een dergelijke inrichting. NL8004892A (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL8004892A NL8004892A (nl) 1980-08-29 1980-08-29 Inrichting voor het verwerken van optische informatie en werkwijze voor het vervaardigen van een coma-correctieplaat zoals toegepast in een dergelijke inrichting.
US06/200,712 US4410241A (en) 1980-08-29 1980-10-27 Device for processing optical information and method of manufacturing a coma correction plate used in such a device
AT81200841T ATE8308T1 (de) 1980-08-29 1981-07-23 Vorrichtung zum verarbeiten optischer informationen und verfahren zur fabrikation einer in dieser vorrichtung verwendeten axial-koma- korrektionsplatte.
DE8181200841T DE3164563D1 (en) 1980-08-29 1981-07-23 Device for processing optical information and method of manufacturing an axial coma correction plate as used in such a device
EP81200841A EP0047029B1 (de) 1980-08-29 1981-07-23 Vorrichtung zum Verarbeiten optischer Informationen und Verfahren zur Fabrikation einer in dieser Vorrichtung verwendeten Axial-Koma-Korrektionsplatte
AU74626/81A AU542029B2 (en) 1980-08-29 1981-08-26 Processing optical information
ES504995A ES8206863A1 (es) 1980-08-29 1981-08-26 Un dispositivo para el tratamiento de informacion optica
CA000384703A CA1169555A (en) 1980-08-29 1981-08-27 Device for processing optical information and method of manufacturing a coma correction plate as used in such a device
JP56134853A JPS5774721A (en) 1980-08-29 1981-08-29 Optical information processor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8004892 1980-08-29
NL8004892A NL8004892A (nl) 1980-08-29 1980-08-29 Inrichting voor het verwerken van optische informatie en werkwijze voor het vervaardigen van een coma-correctieplaat zoals toegepast in een dergelijke inrichting.

Publications (1)

Publication Number Publication Date
NL8004892A true NL8004892A (nl) 1982-04-01

Family

ID=19835792

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8004892A NL8004892A (nl) 1980-08-29 1980-08-29 Inrichting voor het verwerken van optische informatie en werkwijze voor het vervaardigen van een coma-correctieplaat zoals toegepast in een dergelijke inrichting.

Country Status (9)

Country Link
US (1) US4410241A (de)
EP (1) EP0047029B1 (de)
JP (1) JPS5774721A (de)
AT (1) ATE8308T1 (de)
AU (1) AU542029B2 (de)
CA (1) CA1169555A (de)
DE (1) DE3164563D1 (de)
ES (1) ES8206863A1 (de)
NL (1) NL8004892A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61236035A (ja) * 1985-04-09 1986-10-21 Sony Corp 光学ヘツド
JPS62173645A (ja) * 1986-01-28 1987-07-30 Omron Tateisi Electronics Co 光情報処理装置におけるピツクアツプ・ヘツド
JPH0648543B2 (ja) * 1985-12-04 1994-06-22 三菱電機株式会社 光学ヘツド装置
JPS62197933A (ja) * 1986-02-25 1987-09-01 Fujitsu Ltd 光ピツクアツプ
US4886959A (en) * 1986-11-27 1989-12-12 Canon Kabushiki Kaisha Optical information reproducing apparatus
US4826287A (en) * 1987-01-20 1989-05-02 Hughes Aircraft Company Display system having coma-control plate in relay lens
JP2655923B2 (ja) * 1990-01-22 1997-09-24 シャープ株式会社 光ヘッド装置
US5526181A (en) * 1993-12-22 1996-06-11 Hughes Aircraft Company Dynamic aberration corrector for conformal windows
US6270696B1 (en) * 1996-06-03 2001-08-07 Terastor Corporation Method of fabricating and integrating an optical assembly into a flying head
JP2002175964A (ja) * 2000-12-06 2002-06-21 Nikon Corp 観察装置およびその製造方法、露光装置、並びにマイクロデバイスの製造方法
US7726213B2 (en) * 2006-05-11 2010-06-01 Avago Technologies General Ip (Singapore) Pte. Ltd. Opto-mechanical tilt and inertial force sensor
US20090273840A1 (en) 2008-05-02 2009-11-05 Mclaughlin Sheldon Wavelength dispersing device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097255A (en) * 1954-07-16 1963-07-09 John P Farquhar Corrector for image-forming optical assemblies
US3028793A (en) * 1957-11-15 1962-04-10 Chicago Aerial Ind Inc High edge definition lens
US3476463A (en) * 1965-05-11 1969-11-04 Perkin Elmer Corp Coherent light optical system yielding an output beam of desired intensity distribution at a desired equiphase surface
US3558208A (en) * 1967-10-11 1971-01-26 Rca Corp Optical compensating filter with selective radial absorption distribution
AR198680A1 (es) * 1972-09-02 1974-07-15 Philips Nv Aparato lector de un portador de grabacion sobre el cual esta grabada informacion en al menos una pista
JPS5248012B2 (de) * 1974-05-14 1977-12-07
US4025949A (en) * 1975-12-31 1977-05-24 Zenith Radio Corporation Symmetrical astigmatic focus sensing system
DE2756989C2 (de) * 1977-12-21 1983-01-05 Fa. Carl Zeiss, 7920 Heidenheim Optisches System

Also Published As

Publication number Publication date
CA1169555A (en) 1984-06-19
DE3164563D1 (en) 1984-08-09
ES504995A0 (es) 1982-08-16
US4410241A (en) 1983-10-18
ES8206863A1 (es) 1982-08-16
ATE8308T1 (de) 1984-07-15
AU542029B2 (en) 1985-01-31
EP0047029B1 (de) 1984-07-04
AU7462681A (en) 1982-03-04
EP0047029A1 (de) 1982-03-10
JPS5774721A (en) 1982-05-11

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BV The patent application has lapsed