JPS5348503A - Optical recorder/reproducer - Google Patents

Optical recorder/reproducer

Info

Publication number
JPS5348503A
JPS5348503A JP12306676A JP12306676A JPS5348503A JP S5348503 A JPS5348503 A JP S5348503A JP 12306676 A JP12306676 A JP 12306676A JP 12306676 A JP12306676 A JP 12306676A JP S5348503 A JPS5348503 A JP S5348503A
Authority
JP
Japan
Prior art keywords
reproducer
optical recorder
optical characteristics
dust
reproduction
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
JP12306676A
Other languages
Japanese (ja)
Inventor
Shunji Harikae
Tomio Yoshida
Shiro Tsuji
Hideo Okamura
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 JP12306676A priority Critical patent/JPS5348503A/en
Publication of JPS5348503A publication Critical patent/JPS5348503A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)

Abstract

PURPOSE: To prevent the decrease in S/N of reproduction signals by so recording the portions on a recording medium showing optical characteristics opposite from the optical characteristics of dust, etc. as to be approached to the optical characteristics of noise components such as dust, etc. at the reproduction.
COPYRIGHT: (C)1978,JPO&Japio
JP12306676A 1976-10-13 1976-10-13 Optical recorder/reproducer Pending JPS5348503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12306676A JPS5348503A (en) 1976-10-13 1976-10-13 Optical recorder/reproducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12306676A JPS5348503A (en) 1976-10-13 1976-10-13 Optical recorder/reproducer

Publications (1)

Publication Number Publication Date
JPS5348503A true JPS5348503A (en) 1978-05-02

Family

ID=14851341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12306676A Pending JPS5348503A (en) 1976-10-13 1976-10-13 Optical recorder/reproducer

Country Status (1)

Country Link
JP (1) JPS5348503A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0586725A (en) * 1991-09-26 1993-04-06 Inax Corp Construction of concrete wall surface

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0586725A (en) * 1991-09-26 1993-04-06 Inax Corp Construction of concrete wall surface

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