JPS53105209A - Scanning stylus - Google Patents

Scanning stylus

Info

Publication number
JPS53105209A
JPS53105209A JP2006577A JP2006577A JPS53105209A JP S53105209 A JPS53105209 A JP S53105209A JP 2006577 A JP2006577 A JP 2006577A JP 2006577 A JP2006577 A JP 2006577A JP S53105209 A JPS53105209 A JP S53105209A
Authority
JP
Japan
Prior art keywords
stylus
scanning stylus
scanning
reproduction
giving
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
JP2006577A
Other languages
Japanese (ja)
Other versions
JPS5734575B2 (en
Inventor
Kunio Goto
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 JP2006577A priority Critical patent/JPS53105209A/en
Priority to NLAANVRAGE7712557,A priority patent/NL179765C/en
Priority to DE2751164A priority patent/DE2751164C2/en
Priority to DE19772760017 priority patent/DE2760017C2/en
Priority to DE2759874A priority patent/DE2759874C2/en
Priority to GB47733/77A priority patent/GB1596663A/en
Priority to GB16226/80A priority patent/GB1596664A/en
Priority to US05/852,366 priority patent/US4199782A/en
Priority to FR7734505A priority patent/FR2371742A1/en
Priority to CA291,013A priority patent/CA1097806A/en
Publication of JPS53105209A publication Critical patent/JPS53105209A/en
Priority to US06/031,035 priority patent/US4273967A/en
Priority to NL8003297A priority patent/NL8003297A/en
Priority to CA355,308A priority patent/CA1114949A/en
Priority to US06/221,922 priority patent/US4497052A/en
Priority to NL8105033A priority patent/NL8105033A/en
Publication of JPS5734575B2 publication Critical patent/JPS5734575B2/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

Abstract

PURPOSE:To secure an easy production of a scanning stylus used for the reproduction of the video disc and others, by giving a fixed shape to the electrode part of the stylus.
JP2006577A 1976-11-17 1977-02-25 Scanning stylus Granted JPS53105209A (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
JP2006577A JPS53105209A (en) 1977-02-25 1977-02-25 Scanning stylus
NLAANVRAGE7712557,A NL179765C (en) 1976-11-17 1977-11-15 NEEDLE FOR DISPLAYING INFORMATION SIGNALS REGISTERED ON A RECORD MEDIUM.
US05/852,366 US4199782A (en) 1976-11-17 1977-11-16 Stylus for reproducing capacitive videodisc
CA291,013A CA1097806A (en) 1976-11-17 1977-11-16 Stylus for reproducing information signals recorded on a recording medium
DE2759874A DE2759874C2 (en) 1976-11-17 1977-11-16 Display needle with an electrode for scanning information
GB47733/77A GB1596663A (en) 1976-11-17 1977-11-16 Stylus for reproducing information signals recorded on a recording medium
GB16226/80A GB1596664A (en) 1976-11-17 1977-11-16 Stylus for reproducing information signals recorded on a recording medium
DE2751164A DE2751164C2 (en) 1976-11-17 1977-11-16 Playback needle for converting an information signal into electrical capacitance fluctuations
FR7734505A FR2371742A1 (en) 1976-11-17 1977-11-16 READING POINT FOR THE REPRODUCTION OF RECORDED SIGNALS ON A RECORDING MEDIUM
DE19772760017 DE2760017C2 (en) 1976-11-17 1977-11-16 Stylus for scanning an information signal recorded as changes in the geometric shape of a recording track
US06/031,035 US4273967A (en) 1976-11-17 1979-04-18 Stylus for reproducing capacitive videodisc
NL8003297A NL8003297A (en) 1976-11-17 1980-06-05 Stylus for high density video recording medium - has elliptical structure with front edges forming outline of electrode surface with inclined section
CA355,308A CA1114949A (en) 1976-11-17 1980-07-03 Stylus for reproducing information signals recorded on a recording medium
US06/221,922 US4497052A (en) 1976-11-17 1980-12-30 Stylus for reproducing information signals recorded on a recording medium
NL8105033A NL8105033A (en) 1976-11-17 1981-11-06 Playback needle for signals on groove recording medium - has electrode divided into rectangular and trapezoidal section for contact surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006577A JPS53105209A (en) 1977-02-25 1977-02-25 Scanning stylus

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP17587781A Division JPS57103144A (en) 1981-11-02 1981-11-02 Manufacture of scanning stylus
JP17587881A Division JPS57103145A (en) 1981-11-02 1981-11-02 Scanning stylus

Publications (2)

Publication Number Publication Date
JPS53105209A true JPS53105209A (en) 1978-09-13
JPS5734575B2 JPS5734575B2 (en) 1982-07-23

Family

ID=12016682

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006577A Granted JPS53105209A (en) 1976-11-17 1977-02-25 Scanning stylus

Country Status (1)

Country Link
JP (1) JPS53105209A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724045A (en) * 1980-07-18 1982-02-08 Victor Co Of Japan Ltd Reproducing stylus of variation detection type reproducing element for electrostatic capacity value

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5391718A (en) * 1977-01-21 1978-08-11 Yoshio Yamagishi Stylus for reproducing information

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5391718A (en) * 1977-01-21 1978-08-11 Yoshio Yamagishi Stylus for reproducing information

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724045A (en) * 1980-07-18 1982-02-08 Victor Co Of Japan Ltd Reproducing stylus of variation detection type reproducing element for electrostatic capacity value

Also Published As

Publication number Publication date
JPS5734575B2 (en) 1982-07-23

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