JPS51126103A - Light beam recording device by using thermoplastics - Google Patents

Light beam recording device by using thermoplastics

Info

Publication number
JPS51126103A
JPS51126103A JP50044796A JP4479675A JPS51126103A JP S51126103 A JPS51126103 A JP S51126103A JP 50044796 A JP50044796 A JP 50044796A JP 4479675 A JP4479675 A JP 4479675A JP S51126103 A JPS51126103 A JP S51126103A
Authority
JP
Japan
Prior art keywords
thermoplastics
light beam
recording device
beam recording
record
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
JP50044796A
Other languages
Japanese (ja)
Inventor
Yuichi Ninomiya
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.)
Japan Broadcasting Corp
Original Assignee
Nippon Hoso Kyokai NHK
Japan Broadcasting Corp
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 Nippon Hoso Kyokai NHK, Japan Broadcasting Corp filed Critical Nippon Hoso Kyokai NHK
Priority to JP50044796A priority Critical patent/JPS51126103A/en
Publication of JPS51126103A publication Critical patent/JPS51126103A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)

Abstract

PURPOSE:To able to do an erasing record and a re-record by using a thermoplastics to the recording medium and not to need an especially powerful light source.
JP50044796A 1975-04-15 1975-04-15 Light beam recording device by using thermoplastics Pending JPS51126103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50044796A JPS51126103A (en) 1975-04-15 1975-04-15 Light beam recording device by using thermoplastics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50044796A JPS51126103A (en) 1975-04-15 1975-04-15 Light beam recording device by using thermoplastics

Publications (1)

Publication Number Publication Date
JPS51126103A true JPS51126103A (en) 1976-11-04

Family

ID=12701372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50044796A Pending JPS51126103A (en) 1975-04-15 1975-04-15 Light beam recording device by using thermoplastics

Country Status (1)

Country Link
JP (1) JPS51126103A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02297725A (en) * 1979-03-12 1990-12-10 Craig I Willis Information recording method and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02297725A (en) * 1979-03-12 1990-12-10 Craig I Willis Information recording method and apparatus

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Legal Events

Date Code Title Description
A761 Written withdrawal of application

Effective date: 20040817

Free format text: JAPANESE INTERMEDIATE CODE: A761