JPS6254203A - 光学式ヘツド装置 - Google Patents

光学式ヘツド装置

Info

Publication number
JPS6254203A
JPS6254203A JP60194354A JP19435485A JPS6254203A JP S6254203 A JPS6254203 A JP S6254203A JP 60194354 A JP60194354 A JP 60194354A JP 19435485 A JP19435485 A JP 19435485A JP S6254203 A JPS6254203 A JP S6254203A
Authority
JP
Japan
Prior art keywords
waveguide layer
thin film
dielectric thin
film waveguide
substrate
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
JP60194354A
Other languages
English (en)
Japanese (ja)
Inventor
Hiroshi Nishihara
西原　浩
Toshiaki Suhara
敏明 栖原
Shiro Hine
日根　史郎
Natsuo Tsubouchi
坪内　夏朗
Keizo Kono
河野　慶三
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP60194354A priority Critical patent/JPS6254203A/ja
Priority to DE19863627984 priority patent/DE3627984A1/de
Publication of JPS6254203A publication Critical patent/JPS6254203A/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
    • G11B7/1384—Fibre optics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12004—Combinations of two or more optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • 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
    • G11B7/123—Integrated head arrangements, e.g. with source and detectors mounted on the same substrate
    • G11B7/124—Integrated head arrangements, e.g. with source and detectors mounted on the same substrate the integrated head arrangements including waveguides
    • G11B7/1245—Integrated head arrangements, e.g. with source and detectors mounted on the same substrate the integrated head arrangements including waveguides the waveguides including means for electro-optical or acousto-optical deflection

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Head (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP60194354A 1985-09-02 1985-09-02 光学式ヘツド装置 Pending JPS6254203A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP60194354A JPS6254203A (ja) 1985-09-02 1985-09-02 光学式ヘツド装置
DE19863627984 DE3627984A1 (de) 1985-09-02 1986-08-18 Optischer kopf

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60194354A JPS6254203A (ja) 1985-09-02 1985-09-02 光学式ヘツド装置

Publications (1)

Publication Number Publication Date
JPS6254203A true JPS6254203A (ja) 1987-03-09

Family

ID=16323184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60194354A Pending JPS6254203A (ja) 1985-09-02 1985-09-02 光学式ヘツド装置

Country Status (2)

Country Link
JP (1) JPS6254203A (enExample)
DE (1) DE3627984A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01170332U (enExample) * 1988-05-17 1989-12-01

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58123761A (ja) * 1982-01-18 1983-07-23 Fujitsu Ltd 光集積回路及びその製法
JPS58130448A (ja) * 1982-01-28 1983-08-03 Toshiba Corp 光学的情報読取装置の回折格子レンズ
JPS60137038A (ja) * 1983-12-26 1985-07-20 Toshiba Corp 半導体ウエ−ハのへき開方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0174008B1 (en) * 1984-09-03 1992-05-20 Omron Tateisi Electronics Co. Device for processing optical data
DE3534776A1 (de) * 1984-10-01 1986-04-10 Mitsubishi Denki K.K., Tokio/Tokyo Kopfanordnung fuer eine optische scheibe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58123761A (ja) * 1982-01-18 1983-07-23 Fujitsu Ltd 光集積回路及びその製法
JPS58130448A (ja) * 1982-01-28 1983-08-03 Toshiba Corp 光学的情報読取装置の回折格子レンズ
JPS60137038A (ja) * 1983-12-26 1985-07-20 Toshiba Corp 半導体ウエ−ハのへき開方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01170332U (enExample) * 1988-05-17 1989-12-01

Also Published As

Publication number Publication date
DE3627984C2 (enExample) 1988-06-09
DE3627984A1 (de) 1987-03-19

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