JPS5237007A - Optical recording reproducing equipment - Google Patents

Optical recording reproducing equipment

Info

Publication number
JPS5237007A
JPS5237007A JP50113026A JP11302675A JPS5237007A JP S5237007 A JPS5237007 A JP S5237007A JP 50113026 A JP50113026 A JP 50113026A JP 11302675 A JP11302675 A JP 11302675A JP S5237007 A JPS5237007 A JP S5237007A
Authority
JP
Japan
Prior art keywords
optical recording
recording medium
recording reproducing
reproducing equipment
recording
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
JP50113026A
Other languages
Japanese (ja)
Inventor
Akifumi Nakada
Tomio Yoshida
Masahiro Deguchi
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 JP50113026A priority Critical patent/JPS5237007A/en
Publication of JPS5237007A publication Critical patent/JPS5237007A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: By adjusting the incident light value in accordance with the recording mode, reproduction mode and the incident position of the light beam against the recording medium in an optical recording equipment that uses a disc style recording medium whose base material is coated with amolphus etc., to prevent optical damage to the recording medium.
COPYRIGHT: (C)1977,JPO&Japio
JP50113026A 1975-09-17 1975-09-17 Optical recording reproducing equipment Pending JPS5237007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50113026A JPS5237007A (en) 1975-09-17 1975-09-17 Optical recording reproducing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50113026A JPS5237007A (en) 1975-09-17 1975-09-17 Optical recording reproducing equipment

Publications (1)

Publication Number Publication Date
JPS5237007A true JPS5237007A (en) 1977-03-22

Family

ID=14601573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50113026A Pending JPS5237007A (en) 1975-09-17 1975-09-17 Optical recording reproducing equipment

Country Status (1)

Country Link
JP (1) JPS5237007A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5488931A (en) * 1977-12-08 1979-07-14 Henkel Kgaa Pigment dispersing agent
JPS6331032A (en) * 1986-07-25 1988-02-09 Seiko Epson Corp Optical memory recording and reproducing device
JPS6378312U (en) * 1986-11-06 1988-05-24
US5115077A (en) * 1988-12-14 1992-05-19 Idemitsu Kosan Company Limited Polyetheric copolymers, process for preparing the same compositions containing the same, their molded products, and their use

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5488931A (en) * 1977-12-08 1979-07-14 Henkel Kgaa Pigment dispersing agent
JPS6331032A (en) * 1986-07-25 1988-02-09 Seiko Epson Corp Optical memory recording and reproducing device
JPS6378312U (en) * 1986-11-06 1988-05-24
US5115077A (en) * 1988-12-14 1992-05-19 Idemitsu Kosan Company Limited Polyetheric copolymers, process for preparing the same compositions containing the same, their molded products, and their use

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