ATE8308T1 - Vorrichtung zum verarbeiten optischer informationen und verfahren zur fabrikation einer in dieser vorrichtung verwendeten axial-koma- korrektionsplatte. - Google Patents

Vorrichtung zum verarbeiten optischer informationen und verfahren zur fabrikation einer in dieser vorrichtung verwendeten axial-koma- korrektionsplatte.

Info

Publication number
ATE8308T1
ATE8308T1 AT81200841T AT81200841T ATE8308T1 AT E8308 T1 ATE8308 T1 AT E8308T1 AT 81200841 T AT81200841 T AT 81200841T AT 81200841 T AT81200841 T AT 81200841T AT E8308 T1 ATE8308 T1 AT E8308T1
Authority
AT
Austria
Prior art keywords
axis
correction plate
template
vapour deposition
coma correction
Prior art date
Application number
AT81200841T
Other languages
English (en)
Inventor
Hendrik C/O Int. Octrooiburea De Lang
Gijsbertus C/O Int. Octrooib Bouwhuis
Original Assignee
N.V. Philips' Gloeilampenfabrieken
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 N.V. Philips' Gloeilampenfabrieken filed Critical N.V. Philips' Gloeilampenfabrieken
Application granted granted Critical
Publication of ATE8308T1 publication Critical patent/ATE8308T1/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
    • G11B7/12—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)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Integrated Circuits (AREA)
AT81200841T 1980-08-29 1981-07-23 Vorrichtung zum verarbeiten optischer informationen und verfahren zur fabrikation einer in dieser vorrichtung verwendeten axial-koma- korrektionsplatte. ATE8308T1 (de)

Applications Claiming Priority (2)

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.
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

Publications (1)

Publication Number Publication Date
ATE8308T1 true ATE8308T1 (de) 1984-07-15

Family

ID=19835792

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

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) ES504995A0 (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
ES8206863A1 (es) 1982-08-16
NL8004892A (nl) 1982-04-01
US4410241A (en) 1983-10-18
EP0047029A1 (de) 1982-03-10
DE3164563D1 (en) 1984-08-09
CA1169555A (en) 1984-06-19
ES504995A0 (es) 1982-08-16
EP0047029B1 (de) 1984-07-04
JPS5774721A (en) 1982-05-11
AU542029B2 (en) 1985-01-31
AU7462681A (en) 1982-03-04

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee