JPS53124404A - Production of information carrier - Google Patents

Production of information carrier

Info

Publication number
JPS53124404A
JPS53124404A JP3933277A JP3933277A JPS53124404A JP S53124404 A JPS53124404 A JP S53124404A JP 3933277 A JP3933277 A JP 3933277A JP 3933277 A JP3933277 A JP 3933277A JP S53124404 A JPS53124404 A JP S53124404A
Authority
JP
Japan
Prior art keywords
information carrier
production
information
layer
opague
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
JP3933277A
Other languages
Japanese (ja)
Inventor
Shigeo Tsuji
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP3933277A priority Critical patent/JPS53124404A/en
Publication of JPS53124404A publication Critical patent/JPS53124404A/en
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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Manufacturing Optical Record Carriers (AREA)

Abstract

PURPOSE:To simplify process, improve yield, facilitate the detection of information and make the process suitable particularly for the case when only one sheet of an information carrier such as video disc is to be obtained by deposing a mirror-face layer on the opague layer recorded with information in the form of holes.
JP3933277A 1977-04-06 1977-04-06 Production of information carrier Pending JPS53124404A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3933277A JPS53124404A (en) 1977-04-06 1977-04-06 Production of information carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3933277A JPS53124404A (en) 1977-04-06 1977-04-06 Production of information carrier

Publications (1)

Publication Number Publication Date
JPS53124404A true JPS53124404A (en) 1978-10-30

Family

ID=12550133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3933277A Pending JPS53124404A (en) 1977-04-06 1977-04-06 Production of information carrier

Country Status (1)

Country Link
JP (1) JPS53124404A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0103892A2 (en) * 1982-09-20 1984-03-28 Discovision Associates Optical recording medium and method of making same
JPS5954051A (en) * 1982-09-20 1984-03-28 Pioneer Electronic Corp Optical information recording carrier and its production
JPS61214152A (en) * 1985-03-19 1986-09-24 Dainippon Printing Co Ltd Optical card
JPS62110636A (en) * 1985-11-08 1987-05-21 Kyodo Printing Co Ltd Optical recording medium and its manufacture

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5087304A (en) * 1973-11-26 1975-07-14
JPS5211906A (en) * 1975-07-18 1977-01-29 Hitachi Ltd Material for recording

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5087304A (en) * 1973-11-26 1975-07-14
JPS5211906A (en) * 1975-07-18 1977-01-29 Hitachi Ltd Material for recording

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0103892A2 (en) * 1982-09-20 1984-03-28 Discovision Associates Optical recording medium and method of making same
JPS5954051A (en) * 1982-09-20 1984-03-28 Pioneer Electronic Corp Optical information recording carrier and its production
JPS5956229A (en) * 1982-09-20 1984-03-31 デイスコビジヨン・アソシエイツ Recording medium and recording method
JPH0352141B2 (en) * 1982-09-20 1991-08-09 Pioneer Electronic Corp
JPS61214152A (en) * 1985-03-19 1986-09-24 Dainippon Printing Co Ltd Optical card
JPH0650575B2 (en) * 1985-03-19 1994-06-29 大日本印刷株式会社 Light card
JPS62110636A (en) * 1985-11-08 1987-05-21 Kyodo Printing Co Ltd Optical recording medium and its manufacture

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