JPS53149301A - Optical recorder-reproducer - Google Patents

Optical recorder-reproducer

Info

Publication number
JPS53149301A
JPS53149301A JP6500377A JP6500377A JPS53149301A JP S53149301 A JPS53149301 A JP S53149301A JP 6500377 A JP6500377 A JP 6500377A JP 6500377 A JP6500377 A JP 6500377A JP S53149301 A JPS53149301 A JP S53149301A
Authority
JP
Japan
Prior art keywords
reproducer
information track
optical recorder
light spot
minute light
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
JP6500377A
Other languages
Japanese (ja)
Inventor
Shunji Harikae
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 JP6500377A priority Critical patent/JPS53149301A/en
Publication of JPS53149301A publication Critical patent/JPS53149301A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To determine the start position of the information track to be newly recorded in succession to the information track by radiating a minute light spot to the information track, detecting the presence or not of the reproducing signal from the information track and moving the minute light spot.
COPYRIGHT: (C)1978,JPO&Japio
JP6500377A 1977-06-01 1977-06-01 Optical recorder-reproducer Pending JPS53149301A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6500377A JPS53149301A (en) 1977-06-01 1977-06-01 Optical recorder-reproducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6500377A JPS53149301A (en) 1977-06-01 1977-06-01 Optical recorder-reproducer

Publications (1)

Publication Number Publication Date
JPS53149301A true JPS53149301A (en) 1978-12-26

Family

ID=13274380

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6500377A Pending JPS53149301A (en) 1977-06-01 1977-06-01 Optical recorder-reproducer

Country Status (1)

Country Link
JP (1) JPS53149301A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5589921A (en) * 1978-12-28 1980-07-08 Matsushita Electric Ind Co Ltd Optical recording and reproducing unit
JPS60253002A (en) * 1985-04-23 1985-12-13 Canon Inc Picture recording device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5589921A (en) * 1978-12-28 1980-07-08 Matsushita Electric Ind Co Ltd Optical recording and reproducing unit
JPS60253002A (en) * 1985-04-23 1985-12-13 Canon Inc Picture recording device
JPS633390B2 (en) * 1985-04-23 1988-01-23 Canon Kk

Similar Documents

Publication Publication Date Title
JPS5345506A (en) Information detecting apparatus
JPS5398802A (en) Optical reproducer
JPS5396805A (en) Recording-reproducing method of signals
JPS5280007A (en) Video disc
JPS53149301A (en) Optical recorder-reproducer
JPS53111706A (en) Recording and reproducing system for audio signals
JPS5350707A (en) Optical record reproducing apparatus
JPS53107303A (en) Recorder player
JPS53100203A (en) Optical reproducer
JPS5276003A (en) Optical information recording system
JPS5255608A (en) Magnetic recording and playback system
JPS53111703A (en) Automatic player
JPS542704A (en) Optical information reproducer
JPS5275113A (en) Video disc
JPS5275306A (en) Signal recording position retrieval apparatus
JPS5318A (en) Optical video disc reproduction unit
JPS5428107A (en) Drop-out detecting system
JPS5374403A (en) Optical imformation recorder
JPS53100214A (en) Magnetic recording system
JPS52106705A (en) Magnetic tape position signal reproducer
JPS53116110A (en) Optical recorder-reproducer
JPS526540A (en) Optical recording and reproducing methods for signals
JPS5397324A (en) Recorded information reproducer
JPS5398803A (en) Optical recorder
JPS5255547A (en) Optical information reader