JPS60106039A - 光情報処理装置 - Google Patents

光情報処理装置

Info

Publication number
JPS60106039A
JPS60106039A JP59201665A JP20166584A JPS60106039A JP S60106039 A JPS60106039 A JP S60106039A JP 59201665 A JP59201665 A JP 59201665A JP 20166584 A JP20166584 A JP 20166584A JP S60106039 A JPS60106039 A JP S60106039A
Authority
JP
Japan
Prior art keywords
hologram
light source
beams
information processing
optical information
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.)
Granted
Application number
JP59201665A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0418375B2 (en, 2012
Inventor
Toshio Sugiyama
俊夫 杉山
Akira Arimoto
昭 有本
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP59201665A priority Critical patent/JPS60106039A/ja
Publication of JPS60106039A publication Critical patent/JPS60106039A/ja
Publication of JPH0418375B2 publication Critical patent/JPH0418375B2/ja
Granted 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
JP59201665A 1984-09-28 1984-09-28 光情報処理装置 Granted JPS60106039A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59201665A JPS60106039A (ja) 1984-09-28 1984-09-28 光情報処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59201665A JPS60106039A (ja) 1984-09-28 1984-09-28 光情報処理装置

Publications (2)

Publication Number Publication Date
JPS60106039A true JPS60106039A (ja) 1985-06-11
JPH0418375B2 JPH0418375B2 (en, 2012) 1992-03-27

Family

ID=16444864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59201665A Granted JPS60106039A (ja) 1984-09-28 1984-09-28 光情報処理装置

Country Status (1)

Country Link
JP (1) JPS60106039A (en, 2012)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63171439A (ja) * 1986-11-06 1988-07-15 フィリップス　エレクトロニクス　ネムローゼ　フェンノートシャップ 光学式データ記録装置
JPH01149235A (ja) * 1987-12-04 1989-06-12 Nec Home Electron Ltd ホログラム素子
JPH01149237A (ja) * 1987-12-04 1989-06-12 Nec Home Electron Ltd ホログラム光ヘッド
JPH01313986A (ja) * 1988-06-14 1989-12-19 Sharp Corp 半導体レーザー装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63171439A (ja) * 1986-11-06 1988-07-15 フィリップス　エレクトロニクス　ネムローゼ　フェンノートシャップ 光学式データ記録装置
JPH01149235A (ja) * 1987-12-04 1989-06-12 Nec Home Electron Ltd ホログラム素子
JPH01149237A (ja) * 1987-12-04 1989-06-12 Nec Home Electron Ltd ホログラム光ヘッド
JPH01313986A (ja) * 1988-06-14 1989-12-19 Sharp Corp 半導体レーザー装置

Also Published As

Publication number Publication date
JPH0418375B2 (en, 2012) 1992-03-27

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