JPS59107431A - 光学的情報記録媒体用ピツクアツプ装置 - Google Patents

光学的情報記録媒体用ピツクアツプ装置

Info

Publication number
JPS59107431A
JPS59107431A JP57216688A JP21668882A JPS59107431A JP S59107431 A JPS59107431 A JP S59107431A JP 57216688 A JP57216688 A JP 57216688A JP 21668882 A JP21668882 A JP 21668882A JP S59107431 A JPS59107431 A JP S59107431A
Authority
JP
Japan
Prior art keywords
light
disk
surface acoustic
acoustic wave
waveguide
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
JP57216688A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0445895B2 (enrdf_load_stackoverflow
Inventor
Naohisa Inoue
直久 井上
Kazuhiko Mori
和彦 森
Masaharu Matano
俣野　正治
Maki Yamashita
山下　牧
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.)
Omron Corp
Original Assignee
Tateisi Electronics Co
Omron Tateisi Electronics Co
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 Tateisi Electronics Co, Omron Tateisi Electronics Co filed Critical Tateisi Electronics Co
Priority to JP57216688A priority Critical patent/JPS59107431A/ja
Publication of JPS59107431A publication Critical patent/JPS59107431A/ja
Publication of JPH0445895B2 publication Critical patent/JPH0445895B2/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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0908—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for focusing only
    • 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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08547—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements
    • G11B7/08552—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements using electro-optical 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)
  • Optical Integrated Circuits (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP57216688A 1982-12-10 1982-12-10 光学的情報記録媒体用ピツクアツプ装置 Granted JPS59107431A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57216688A JPS59107431A (ja) 1982-12-10 1982-12-10 光学的情報記録媒体用ピツクアツプ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57216688A JPS59107431A (ja) 1982-12-10 1982-12-10 光学的情報記録媒体用ピツクアツプ装置

Publications (2)

Publication Number Publication Date
JPS59107431A true JPS59107431A (ja) 1984-06-21
JPH0445895B2 JPH0445895B2 (enrdf_load_stackoverflow) 1992-07-28

Family

ID=16692358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57216688A Granted JPS59107431A (ja) 1982-12-10 1982-12-10 光学的情報記録媒体用ピツクアツプ装置

Country Status (1)

Country Link
JP (1) JPS59107431A (enrdf_load_stackoverflow)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6185641A (ja) * 1984-10-01 1986-05-01 Mitsubishi Electric Corp 光学式ヘツド装置
JPS6192444A (ja) * 1984-10-11 1986-05-10 Matsushita Electric Ind Co Ltd 光学式ピツクアツプ
JPS61269234A (ja) * 1985-05-24 1986-11-28 Omron Tateisi Electronics Co 光情報処理装置
JPS61282825A (ja) * 1985-06-08 1986-12-13 Brother Ind Ltd レ−ザプリンタ
US4718052A (en) * 1984-10-01 1988-01-05 Mitsubishi Denki Kabushiki Kaisha Head assembly for optical disc
US4737946A (en) * 1984-09-03 1988-04-12 Omron Tateisi Electronics Co. Device for processing optical data with improved optical allignment means
US4779259A (en) * 1985-04-25 1988-10-18 Mitsubishi Denki Kabushiki Kaisha Optical head assembly with efficient light source coupling surface and method of construction
US4802153A (en) * 1985-03-22 1989-01-31 Hitachi, Ltd. Optical information processor and method for accessing rotating record carrier utilizing acousto-optic light deflector including holding a focus error signal during track jumping
US4853919A (en) * 1983-09-22 1989-08-01 Canon Kabushiki Kaisha Information processing apparatus in which a deflected light and O-order light are respectively used for information recording/reproduction and tracking, and a method therefor
US4861128A (en) * 1987-02-04 1989-08-29 Hitachi, Ltd. Optical pickup using a waveguide
US4862440A (en) * 1986-09-09 1989-08-29 Hitachi, Ltd. Optical head with optical beam control using acoustic wave device
JPH01241027A (ja) * 1988-03-23 1989-09-26 Hitachi Ltd 光ピックアップ
US5159586A (en) * 1985-05-24 1992-10-27 Omron Tateisi Electronics Co. Device for processing optical data

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853919A (en) * 1983-09-22 1989-08-01 Canon Kabushiki Kaisha Information processing apparatus in which a deflected light and O-order light are respectively used for information recording/reproduction and tracking, and a method therefor
US5128915A (en) * 1984-09-03 1992-07-07 Omron Tateisi Electronic Co. Optical pickup device
US4737946A (en) * 1984-09-03 1988-04-12 Omron Tateisi Electronics Co. Device for processing optical data with improved optical allignment means
JPS6185641A (ja) * 1984-10-01 1986-05-01 Mitsubishi Electric Corp 光学式ヘツド装置
US4718052A (en) * 1984-10-01 1988-01-05 Mitsubishi Denki Kabushiki Kaisha Head assembly for optical disc
JPS6192444A (ja) * 1984-10-11 1986-05-10 Matsushita Electric Ind Co Ltd 光学式ピツクアツプ
US4802153A (en) * 1985-03-22 1989-01-31 Hitachi, Ltd. Optical information processor and method for accessing rotating record carrier utilizing acousto-optic light deflector including holding a focus error signal during track jumping
US4779259A (en) * 1985-04-25 1988-10-18 Mitsubishi Denki Kabushiki Kaisha Optical head assembly with efficient light source coupling surface and method of construction
JPS61269234A (ja) * 1985-05-24 1986-11-28 Omron Tateisi Electronics Co 光情報処理装置
US5159586A (en) * 1985-05-24 1992-10-27 Omron Tateisi Electronics Co. Device for processing optical data
JPS61282825A (ja) * 1985-06-08 1986-12-13 Brother Ind Ltd レ−ザプリンタ
US4862440A (en) * 1986-09-09 1989-08-29 Hitachi, Ltd. Optical head with optical beam control using acoustic wave device
US4861128A (en) * 1987-02-04 1989-08-29 Hitachi, Ltd. Optical pickup using a waveguide
JPH01241027A (ja) * 1988-03-23 1989-09-26 Hitachi Ltd 光ピックアップ

Also Published As

Publication number Publication date
JPH0445895B2 (enrdf_load_stackoverflow) 1992-07-28

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