JPS57143739A - Recording and reproducing system - Google Patents

Recording and reproducing system

Info

Publication number
JPS57143739A
JPS57143739A JP56027742A JP2774281A JPS57143739A JP S57143739 A JPS57143739 A JP S57143739A JP 56027742 A JP56027742 A JP 56027742A JP 2774281 A JP2774281 A JP 2774281A JP S57143739 A JPS57143739 A JP S57143739A
Authority
JP
Japan
Prior art keywords
optical
recording
tape
luminous flux
reproducing system
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
JP56027742A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0253852B2 (enrdf_load_stackoverflow
Inventor
Kiyonobu Endo
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP56027742A priority Critical patent/JPS57143739A/ja
Publication of JPS57143739A publication Critical patent/JPS57143739A/ja
Publication of JPH0253852B2 publication Critical patent/JPH0253852B2/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
    • G11B7/123—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 Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP56027742A 1981-02-27 1981-02-27 Recording and reproducing system Granted JPS57143739A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56027742A JPS57143739A (en) 1981-02-27 1981-02-27 Recording and reproducing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56027742A JPS57143739A (en) 1981-02-27 1981-02-27 Recording and reproducing system

Publications (2)

Publication Number Publication Date
JPS57143739A true JPS57143739A (en) 1982-09-06
JPH0253852B2 JPH0253852B2 (enrdf_load_stackoverflow) 1990-11-20

Family

ID=12229480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56027742A Granted JPS57143739A (en) 1981-02-27 1981-02-27 Recording and reproducing system

Country Status (1)

Country Link
JP (1) JPS57143739A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01263953A (ja) * 1988-04-15 1989-10-20 Sony Corp 光学式記録装置
JPH05234125A (ja) * 1991-10-21 1993-09-10 Samsung Electron Co Ltd 光記録テープの記録及び／又は再生装置

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS=1979 *
IEEE TRANSACTIONS ON CIRCUTTS AND SYSTEMS=1979 *
TOPICAL MEETING ON INTEGRATED AND GUIDED WAVE OPTICS=1978 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01263953A (ja) * 1988-04-15 1989-10-20 Sony Corp 光学式記録装置
JPH05234125A (ja) * 1991-10-21 1993-09-10 Samsung Electron Co Ltd 光記録テープの記録及び／又は再生装置

Also Published As

Publication number Publication date
JPH0253852B2 (enrdf_load_stackoverflow) 1990-11-20

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