JPS5266406A - Optical recording and reproduction device - Google Patents

Optical recording and reproduction device

Info

Publication number
JPS5266406A
JPS5266406A JP14313375A JP14313375A JPS5266406A JP S5266406 A JPS5266406 A JP S5266406A JP 14313375 A JP14313375 A JP 14313375A JP 14313375 A JP14313375 A JP 14313375A JP S5266406 A JPS5266406 A JP S5266406A
Authority
JP
Japan
Prior art keywords
optical recording
reproduction device
information signals
dirt
waveform
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
JP14313375A
Other languages
Japanese (ja)
Inventor
Hideo Okamura
Tomio Yoshida
Akifumi Nakada
Shiro Tsuji
Yasuhisa Fukushima
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 JP14313375A priority Critical patent/JPS5266406A/en
Publication of JPS5266406A publication Critical patent/JPS5266406A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)

Abstract

PURPOSE: To prevent the deterioration of information signals owing to dust and dirt on recording media by waveform-shaping the reproduction information signals obtained from a plurality of receiving elements to a logical sum.
COPYRIGHT: (C)1977,JPO&Japio
JP14313375A 1975-11-27 1975-11-27 Optical recording and reproduction device Pending JPS5266406A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14313375A JPS5266406A (en) 1975-11-27 1975-11-27 Optical recording and reproduction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14313375A JPS5266406A (en) 1975-11-27 1975-11-27 Optical recording and reproduction device

Publications (1)

Publication Number Publication Date
JPS5266406A true JPS5266406A (en) 1977-06-01

Family

ID=15331674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14313375A Pending JPS5266406A (en) 1975-11-27 1975-11-27 Optical recording and reproduction device

Country Status (1)

Country Link
JP (1) JPS5266406A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544434U (en) * 1978-09-13 1980-03-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544434U (en) * 1978-09-13 1980-03-22

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