JPS5390917A - Capacitive reproducing stylus for video disk - Google Patents

Capacitive reproducing stylus for video disk

Info

Publication number
JPS5390917A
JPS5390917A JP485277A JP485277A JPS5390917A JP S5390917 A JPS5390917 A JP S5390917A JP 485277 A JP485277 A JP 485277A JP 485277 A JP485277 A JP 485277A JP S5390917 A JPS5390917 A JP S5390917A
Authority
JP
Japan
Prior art keywords
capacitive
video disk
reproducing stylus
forming
electrode film
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
JP485277A
Other languages
Japanese (ja)
Inventor
Osamu Tajima
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 JP485277A priority Critical patent/JPS5390917A/en
Publication of JPS5390917A publication Critical patent/JPS5390917A/en
Pending 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

Abstract

PURPOSE:To improve the accuracy of the width of the electrode film, by forming a ridgeline portion of a uniform widthregulated by the tilt plane on the top of the reproducing stylus, and also, by forming the electrode film at the ridgeline portion.
JP485277A 1977-01-21 1977-01-21 Capacitive reproducing stylus for video disk Pending JPS5390917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP485277A JPS5390917A (en) 1977-01-21 1977-01-21 Capacitive reproducing stylus for video disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP485277A JPS5390917A (en) 1977-01-21 1977-01-21 Capacitive reproducing stylus for video disk

Publications (1)

Publication Number Publication Date
JPS5390917A true JPS5390917A (en) 1978-08-10

Family

ID=11595196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP485277A Pending JPS5390917A (en) 1977-01-21 1977-01-21 Capacitive reproducing stylus for video disk

Country Status (1)

Country Link
JP (1) JPS5390917A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140907U (en) * 1980-03-19 1981-10-24
JPS57168847U (en) * 1981-04-20 1982-10-23

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140907U (en) * 1980-03-19 1981-10-24
JPS6230183Y2 (en) * 1980-03-19 1987-08-03
JPS57168847U (en) * 1981-04-20 1982-10-23

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