JPS5424605A - Optical type video disc apparatus - Google Patents

Optical type video disc apparatus

Info

Publication number
JPS5424605A
JPS5424605A JP9018977A JP9018977A JPS5424605A JP S5424605 A JPS5424605 A JP S5424605A JP 9018977 A JP9018977 A JP 9018977A JP 9018977 A JP9018977 A JP 9018977A JP S5424605 A JPS5424605 A JP S5424605A
Authority
JP
Japan
Prior art keywords
disc apparatus
video disc
type video
optical type
disc
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
JP9018977A
Other languages
Japanese (ja)
Inventor
Kazuo Hirasawa
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP9018977A priority Critical patent/JPS5424605A/en
Publication of JPS5424605A publication Critical patent/JPS5424605A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)

Abstract

PURPOSE:To prevent the production of noise of reproducing signals and achieve the improvement in performance by feeding back the signals corresponding to the deflection angles of a tracking mirror and correcting effect of the reduction of the quantity of light arriving at the disc.
JP9018977A 1977-07-26 1977-07-26 Optical type video disc apparatus Pending JPS5424605A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9018977A JPS5424605A (en) 1977-07-26 1977-07-26 Optical type video disc apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9018977A JPS5424605A (en) 1977-07-26 1977-07-26 Optical type video disc apparatus

Publications (1)

Publication Number Publication Date
JPS5424605A true JPS5424605A (en) 1979-02-24

Family

ID=13991531

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9018977A Pending JPS5424605A (en) 1977-07-26 1977-07-26 Optical type video disc apparatus

Country Status (1)

Country Link
JP (1) JPS5424605A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517153A1 (en) * 1981-11-26 1983-05-27 Philips Nv DEVICE FOR OPTICALLY EXPLORING A DISK-SHAPED INFORMATION MEDIUM
JPS58215861A (en) * 1982-06-03 1983-12-15 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Jog controller in document distributing system
JPS6139274A (en) * 1984-07-27 1986-02-25 Toshiba Corp Pickup servo circuit of disc reproducing device
JPS6223669A (en) * 1985-02-28 1987-01-31 Fujitsu Ltd System for managing facsimile equipment by department

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517153A1 (en) * 1981-11-26 1983-05-27 Philips Nv DEVICE FOR OPTICALLY EXPLORING A DISK-SHAPED INFORMATION MEDIUM
JPS58215861A (en) * 1982-06-03 1983-12-15 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Jog controller in document distributing system
JPS6139274A (en) * 1984-07-27 1986-02-25 Toshiba Corp Pickup servo circuit of disc reproducing device
JPH0587908B2 (en) * 1984-07-27 1993-12-20 Tokyo Shibaura Electric Co
JPS6223669A (en) * 1985-02-28 1987-01-31 Fujitsu Ltd System for managing facsimile equipment by department

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