JPH041890B2 - - Google Patents

Info

Publication number
JPH041890B2
JPH041890B2 JP57180257A JP18025782A JPH041890B2 JP H041890 B2 JPH041890 B2 JP H041890B2 JP 57180257 A JP57180257 A JP 57180257A JP 18025782 A JP18025782 A JP 18025782A JP H041890 B2 JPH041890 B2 JP H041890B2
Authority
JP
Japan
Prior art keywords
waveguide
grating
lens
chirp
type
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.)
Expired - Lifetime
Application number
JP57180257A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5969732A (ja
Inventor
Naohisa Inoe
Kazuhiko Mori
Masaharu Matano
Maki Yamashita
Isao Taguchi
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
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP57180257A priority Critical patent/JPS5969732A/ja
Priority to US06/559,050 priority patent/US4747090A/en
Publication of JPS5969732A publication Critical patent/JPS5969732A/ja
Priority to US07/548,203 priority patent/US5111447A/en
Publication of JPH041890B2 publication Critical patent/JPH041890B2/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
    • G11B7/085—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
    • 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)
JP57180257A 1982-10-14 1982-10-14 薄膜型２次元フオ−カシング装置 Granted JPS5969732A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57180257A JPS5969732A (ja) 1982-10-14 1982-10-14 薄膜型２次元フオ−カシング装置
US06/559,050 US4747090A (en) 1982-10-14 1983-10-13 Integral pickup for an optical digital disc using saw deflection and lenses
US07/548,203 US5111447A (en) 1982-10-14 1990-07-05 Integral pick up for an optical digital disc using saw deflection and lense

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57180257A JPS5969732A (ja) 1982-10-14 1982-10-14 薄膜型２次元フオ−カシング装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP1263190A Division JPH02139723A (ja) 1989-10-09 1989-10-09 光ピックアップ装置

Publications (2)

Publication Number Publication Date
JPS5969732A JPS5969732A (ja) 1984-04-20
JPH041890B2 true JPH041890B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-01-14

Family

ID=16080092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57180257A Granted JPS5969732A (ja) 1982-10-14 1982-10-14 薄膜型２次元フオ−カシング装置

Country Status (1)

Country Link
JP (1) JPS5969732A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2594235A1 (en) 2011-11-16 2013-05-22 Light Optical Works, Ltd. Liquid retainer, cooling and heating apparatus, and liquid transfer apparatus

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6163821A (ja) * 1984-09-05 1986-04-02 Omron Tateisi Electronics Co 光情報処理装置
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
US5159586A (en) * 1985-05-24 1992-10-27 Omron Tateisi Electronics Co. Device for processing optical data
JPS6286327A (ja) * 1985-10-11 1987-04-20 Fuji Photo Film Co Ltd 光変調器
US4830448A (en) * 1985-10-11 1989-05-16 Fuji Photo Film Co., Ltd. Light modulator and wave guide device
JPS635307A (ja) * 1986-06-25 1988-01-11 Matsushita Electric Ind Co Ltd 光導波装置
US4801184A (en) * 1987-06-15 1989-01-31 Eastman Kodak Company Integrated optical read/write head and apparatus incorporating same
JP2749107B2 (ja) * 1989-03-20 1998-05-13 株式会社日立製作所 光ヘッド
US6441947B1 (en) * 2000-04-07 2002-08-27 Hrl Laboratories, Llc Method and apparatus for optical beam steering based on a chirped distributed bragg reflector
US6891987B2 (en) 2002-04-24 2005-05-10 Hrl Laboratories, Llc Multi-aperture beam steering system with wavefront correction based on a tunable optical delay line
TWI572930B (zh) * 2012-12-17 2017-03-01 鴻海精密工業股份有限公司 光耦合裝置
TW201426063A (zh) * 2012-12-19 2014-07-01 Hon Hai Prec Ind Co Ltd 用於製造光耦合裝置的製造方法
TW201426153A (zh) * 2012-12-24 2014-07-01 Hon Hai Prec Ind Co Ltd 光調變器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2594235A1 (en) 2011-11-16 2013-05-22 Light Optical Works, Ltd. Liquid retainer, cooling and heating apparatus, and liquid transfer apparatus

Also Published As

Publication number Publication date
JPS5969732A (ja) 1984-04-20

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