JPS52128104A - Optical multichannel recording method - Google Patents

Optical multichannel recording method

Info

Publication number
JPS52128104A
JPS52128104A JP4506576A JP4506576A JPS52128104A JP S52128104 A JPS52128104 A JP S52128104A JP 4506576 A JP4506576 A JP 4506576A JP 4506576 A JP4506576 A JP 4506576A JP S52128104 A JPS52128104 A JP S52128104A
Authority
JP
Japan
Prior art keywords
recording method
optical multichannel
multichannel recording
signal
optical
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
JP4506576A
Other languages
English (en)
Inventor
Shunji Kanamaru
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4506576A priority Critical patent/JPS52128104A/ja
Publication of JPS52128104A publication Critical patent/JPS52128104A/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
    • G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP4506576A 1976-04-20 1976-04-20 Optical multichannel recording method Pending JPS52128104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4506576A JPS52128104A (en) 1976-04-20 1976-04-20 Optical multichannel recording method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4506576A JPS52128104A (en) 1976-04-20 1976-04-20 Optical multichannel recording method

Publications (1)

Publication Number Publication Date
JPS52128104A true JPS52128104A (en) 1977-10-27

Family

ID=12708942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4506576A Pending JPS52128104A (en) 1976-04-20 1976-04-20 Optical multichannel recording method

Country Status (1)

Country Link
JP (1) JPS52128104A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004008445A1 (ja) * 2002-07-17 2004-01-22 Sony Corporation 情報記録装置及び情報記録再生装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947640A (en) * 1972-01-24 1976-03-30 Siemens Aktiengesellschaft Method and device for recording data as holograms in a multi-channel storage tape

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947640A (en) * 1972-01-24 1976-03-30 Siemens Aktiengesellschaft Method and device for recording data as holograms in a multi-channel storage tape

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004008445A1 (ja) * 2002-07-17 2004-01-22 Sony Corporation 情報記録装置及び情報記録再生装置
CN1306507C (zh) * 2002-07-17 2007-03-21 索尼株式会社 信息记录装置和信息记录/再现装置
US7292518B2 (en) 2002-07-17 2007-11-06 Sony Corporation Apparatus for recording information and apparatus for recording and reproducing information

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