JPS52104907A - Information signal reproducing system - Google Patents

Information signal reproducing system

Info

Publication number
JPS52104907A
JPS52104907A JP2120376A JP2120376A JPS52104907A JP S52104907 A JPS52104907 A JP S52104907A JP 2120376 A JP2120376 A JP 2120376A JP 2120376 A JP2120376 A JP 2120376A JP S52104907 A JPS52104907 A JP S52104907A
Authority
JP
Japan
Prior art keywords
information signal
reproducing system
signal reproducing
capacity
detected
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.)
Granted
Application number
JP2120376A
Other languages
Japanese (ja)
Other versions
JPS5734574B2 (en
Inventor
Hideaki Takehara
Kosei Wada
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP2120376A priority Critical patent/JPS52104907A/en
Publication of JPS52104907A publication Critical patent/JPS52104907A/en
Publication of JPS5734574B2 publication Critical patent/JPS5734574B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
    • G11B9/07—Heads for reproducing capacitive information
    • G11B9/075—Heads for reproducing capacitive information using mechanical contact with record carrier, e.g. by stylus

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)

Abstract

PURPOSE: To perform a stable reproducing, by means of adjusting the width of information signal detection electrode bigger or smaller than the recording range of information signal, in a system with which the information signal on a recording media is detected as a change in capacity.
COPYRIGHT: (C)1977,JPO&Japio
JP2120376A 1976-03-01 1976-03-01 Information signal reproducing system Granted JPS52104907A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2120376A JPS52104907A (en) 1976-03-01 1976-03-01 Information signal reproducing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2120376A JPS52104907A (en) 1976-03-01 1976-03-01 Information signal reproducing system

Publications (2)

Publication Number Publication Date
JPS52104907A true JPS52104907A (en) 1977-09-02
JPS5734574B2 JPS5734574B2 (en) 1982-07-23

Family

ID=12048411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2120376A Granted JPS52104907A (en) 1976-03-01 1976-03-01 Information signal reproducing system

Country Status (1)

Country Link
JP (1) JPS52104907A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2384317A1 (en) * 1977-02-09 1978-10-13 Victor Company Of Japan RECORDING DEVICE, ESPECIALLY OF INFORMATION SIGNALS, ON ROTATING MEDIA
JPS5564631A (en) * 1978-11-09 1980-05-15 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872241A (en) * 1973-07-12 1975-03-18 Zenith Radio Corp Video disc pickup with capacitive tracking
JPS51104813A (en) * 1975-03-13 1976-09-17 Sony Corp PITSUKUATSUPUSOCHI

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872241A (en) * 1973-07-12 1975-03-18 Zenith Radio Corp Video disc pickup with capacitive tracking
JPS51104813A (en) * 1975-03-13 1976-09-17 Sony Corp PITSUKUATSUPUSOCHI

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2384317A1 (en) * 1977-02-09 1978-10-13 Victor Company Of Japan RECORDING DEVICE, ESPECIALLY OF INFORMATION SIGNALS, ON ROTATING MEDIA
JPS5564631A (en) * 1978-11-09 1980-05-15 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device
JPS6155172B2 (en) * 1978-11-09 1986-11-26 Matsushita Electric Ind Co Ltd

Also Published As

Publication number Publication date
JPS5734574B2 (en) 1982-07-23

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