JPS5398803A - Optical recorder - Google Patents

Optical recorder

Info

Publication number
JPS5398803A
JPS5398803A JP1380577A JP1380577A JPS5398803A JP S5398803 A JPS5398803 A JP S5398803A JP 1380577 A JP1380577 A JP 1380577A JP 1380577 A JP1380577 A JP 1380577A JP S5398803 A JPS5398803 A JP S5398803A
Authority
JP
Japan
Prior art keywords
recording
optical recorder
luminous flux
track
interchangeability
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
JP1380577A
Other languages
Japanese (ja)
Inventor
Sadao Mizuno
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 JP1380577A priority Critical patent/JPS5398803A/en
Publication of JPS5398803A publication Critical patent/JPS5398803A/en
Pending legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

PURPOSE: To improve recording density and the interchangeability of recording media by controlling the recording position of a recording luminous flux with the signal reproduced from the adjoining recorded track by a reproducing luminous flux with respect to the track under recording by light.
COPYRIGHT: (C)1978,JPO&Japio
JP1380577A 1977-02-09 1977-02-09 Optical recorder Pending JPS5398803A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1380577A JPS5398803A (en) 1977-02-09 1977-02-09 Optical recorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1380577A JPS5398803A (en) 1977-02-09 1977-02-09 Optical recorder

Publications (1)

Publication Number Publication Date
JPS5398803A true JPS5398803A (en) 1978-08-29

Family

ID=11843468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1380577A Pending JPS5398803A (en) 1977-02-09 1977-02-09 Optical recorder

Country Status (1)

Country Link
JP (1) JPS5398803A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771531A (en) * 1980-10-23 1982-05-04 Fujitsu Ltd Track signal recording system of optical disc device
JPS62188034A (en) * 1979-04-06 1987-08-17 デイスコビジヨン アソシエイツ Information recorder/reader

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62188034A (en) * 1979-04-06 1987-08-17 デイスコビジヨン アソシエイツ Information recorder/reader
JPH0348576B2 (en) * 1979-04-06 1991-07-24 Discovision Ass
JPS5771531A (en) * 1980-10-23 1982-05-04 Fujitsu Ltd Track signal recording system of optical disc device

Similar Documents

Publication Publication Date Title
JPS5369006A (en) Reproducer of disc form signal recording media
JPS5363002A (en) Signal recording system and disk type medium for recording signal
JPS52123606A (en) Recorder/reproducer
JPS51138410A (en) Method of recording and reproducing signal
JPS53117402A (en) Video disc
JPS5345509A (en) Automatic tracking apparatus
JPS5389716A (en) Pcm recorder-reproducer
JPS5398803A (en) Optical recorder
JPS52129221A (en) Magnetic reproducing unit
JPS5348504A (en) Optical recorder/reproducer
JPS52132811A (en) Recorded recording medium
JPS5431706A (en) Magnetic recorder-reproducer
JPS526540A (en) Optical recording and reproducing methods for signals
JPS53149301A (en) Optical recorder-reproducer
JPS5327418A (en) Head position adjustment for magnetic recording and reproducing system and magnetic recording medium therefor
JPS5272211A (en) Rotary head type magnetic recording and playback apparatus
JPS5434222A (en) Dubbing system of magnetic video recorder-reproducer
JPS5414615A (en) Reproducing unit for magnetic recording
JPS641120A (en) Erasing device for signal recorded already on optical disk
JPS53118110A (en) Production of magnetic head
JPS52111313A (en) Signal recording and reproducing method
JPS53109601A (en) Optical recording medium
JPS5694505A (en) Magnetic recording and reproducing system
JPS5429617A (en) Magnetic recording-reproducing system using magnetic recording medium discs
JPS5210702A (en) Binaural sound recording and reproducing system