JPS52143838A - Recording method by laser beam - Google Patents

Recording method by laser beam

Info

Publication number
JPS52143838A
JPS52143838A JP6100876A JP6100876A JPS52143838A JP S52143838 A JPS52143838 A JP S52143838A JP 6100876 A JP6100876 A JP 6100876A JP 6100876 A JP6100876 A JP 6100876A JP S52143838 A JPS52143838 A JP S52143838A
Authority
JP
Japan
Prior art keywords
laser beam
recording method
brilliancy
suppressing
thin film
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
JP6100876A
Other languages
Japanese (ja)
Other versions
JPS5949200B2 (en
Inventor
Akira Suzuki
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP51061008A priority Critical patent/JPS5949200B2/en
Publication of JPS52143838A publication Critical patent/JPS52143838A/en
Publication of JPS5949200B2 publication Critical patent/JPS5949200B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Fax Reproducing Arrangements (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)

Abstract

PURPOSE: To form a record pattern easily discernible with a reflected light, by suppressing the brilliancy of a metal vapor deposited surface in a metal thin film recording medium.
COPYRIGHT: (C)1977,JPO&Japio
JP51061008A 1976-05-25 1976-05-25 Laser recording method Expired JPS5949200B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51061008A JPS5949200B2 (en) 1976-05-25 1976-05-25 Laser recording method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51061008A JPS5949200B2 (en) 1976-05-25 1976-05-25 Laser recording method

Publications (2)

Publication Number Publication Date
JPS52143838A true JPS52143838A (en) 1977-11-30
JPS5949200B2 JPS5949200B2 (en) 1984-12-01

Family

ID=13158871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51061008A Expired JPS5949200B2 (en) 1976-05-25 1976-05-25 Laser recording method

Country Status (1)

Country Link
JP (1) JPS5949200B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5740766A (en) * 1979-09-10 1982-03-06 Philips Nv Optical recording disc
JPS59199284A (en) * 1983-04-27 1984-11-12 Dainippon Printing Co Ltd Thermal and magnetic recording medium
JPS6018388A (en) * 1983-07-11 1985-01-30 Dainippon Printing Co Ltd Thermal magnetic recording medium
JPS6098126U (en) * 1983-12-12 1985-07-04 三洋電機株式会社 information card
US4616237A (en) * 1982-09-27 1986-10-07 Pa Management Consultants, Ltd. Data storage medium
JPH01105791A (en) * 1987-01-24 1989-04-24 Dainippon Printing Co Ltd Optical recorder and manufacture thereof
JPH01317293A (en) * 1988-06-17 1989-12-21 Kyodo Printing Co Ltd Magnetic recording medium and its production and application

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5740766A (en) * 1979-09-10 1982-03-06 Philips Nv Optical recording disc
JPH0341904B2 (en) * 1979-09-10 1991-06-25
US4616237A (en) * 1982-09-27 1986-10-07 Pa Management Consultants, Ltd. Data storage medium
US4724444A (en) * 1982-09-27 1988-02-09 Plasmon Data Systems, Incorporated Data storage medium
US4928132A (en) * 1982-09-27 1990-05-22 Plasmon Data Systems Optical data storage medium
JPS59199284A (en) * 1983-04-27 1984-11-12 Dainippon Printing Co Ltd Thermal and magnetic recording medium
JPS6018388A (en) * 1983-07-11 1985-01-30 Dainippon Printing Co Ltd Thermal magnetic recording medium
JPH053395B2 (en) * 1983-07-11 1993-01-14 Dainippon Printing Co Ltd
JPS6098126U (en) * 1983-12-12 1985-07-04 三洋電機株式会社 information card
JPH01105791A (en) * 1987-01-24 1989-04-24 Dainippon Printing Co Ltd Optical recorder and manufacture thereof
JPH0764141B2 (en) * 1987-01-24 1995-07-12 大日本印刷株式会社 Optical recording body and manufacturing method thereof
JPH01317293A (en) * 1988-06-17 1989-12-21 Kyodo Printing Co Ltd Magnetic recording medium and its production and application

Also Published As

Publication number Publication date
JPS5949200B2 (en) 1984-12-01

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