JPS5774721A - Optical information processor - Google Patents

Optical information processor

Info

Publication number
JPS5774721A
JPS5774721A JP56134853A JP13485381A JPS5774721A JP S5774721 A JPS5774721 A JP S5774721A JP 56134853 A JP56134853 A JP 56134853A JP 13485381 A JP13485381 A JP 13485381A JP S5774721 A JPS5774721 A JP S5774721A
Authority
JP
Japan
Prior art keywords
axis
template
vapour deposition
substrate
coma
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP56134853A
Other languages
English (en)
Inventor
De Rangu Hendoriku
Boofuisu Giisuberutasu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS5774721A publication Critical patent/JPS5774721A/ja
Pending legal-status Critical Current

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)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Integrated Circuits (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
JP56134853A 1980-08-29 1981-08-29 Optical information processor Pending JPS5774721A (en)

Applications Claiming Priority (1)

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.

Publications (1)

Publication Number Publication Date
JPS5774721A true JPS5774721A (en) 1982-05-11

Family

ID=19835792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56134853A Pending JPS5774721A (en) 1980-08-29 1981-08-29 Optical information processor

Country Status (9)

Country Link
US (1) US4410241A (ja)
EP (1) EP0047029B1 (ja)
JP (1) JPS5774721A (ja)
AT (1) ATE8308T1 (ja)
AU (1) AU542029B2 (ja)
CA (1) CA1169555A (ja)
DE (1) DE3164563D1 (ja)
ES (1) ES504995A0 (ja)
NL (1) NL8004892A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62132247A (ja) * 1985-12-04 1987-06-15 Mitsubishi Electric Corp 光学ヘツド装置
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
JPS62197933A (ja) * 1986-02-25 1987-09-01 Fujitsu Ltd 光ピツクアツプ
JPH03216823A (ja) * 1990-01-22 1991-09-24 Sharp Corp 光ヘッド装置

Families Citing this family (8)

* 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
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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4965726A (ja) * 1972-09-02 1974-06-26
JPS50145227A (ja) * 1974-05-14 1975-11-21

Family Cites Families (6)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4965726A (ja) * 1972-09-02 1974-06-26
JPS50145227A (ja) * 1974-05-14 1975-11-21

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62132247A (ja) * 1985-12-04 1987-06-15 Mitsubishi Electric Corp 光学ヘツド装置
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
JPS62197933A (ja) * 1986-02-25 1987-09-01 Fujitsu Ltd 光ピツクアツプ
JPH03216823A (ja) * 1990-01-22 1991-09-24 Sharp Corp 光ヘッド装置

Also Published As

Publication number Publication date
ES8206863A1 (es) 1982-08-16
CA1169555A (en) 1984-06-19
DE3164563D1 (en) 1984-08-09
ATE8308T1 (de) 1984-07-15
ES504995A0 (es) 1982-08-16
AU542029B2 (en) 1985-01-31
US4410241A (en) 1983-10-18
AU7462681A (en) 1982-03-04
EP0047029B1 (en) 1984-07-04
NL8004892A (nl) 1982-04-01
EP0047029A1 (en) 1982-03-10

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