JPS5274217A - Manufacture of stylus for video disc unit - Google Patents

Manufacture of stylus for video disc unit

Info

Publication number
JPS5274217A
JPS5274217A JP50151433A JP15143375A JPS5274217A JP S5274217 A JPS5274217 A JP S5274217A JP 50151433 A JP50151433 A JP 50151433A JP 15143375 A JP15143375 A JP 15143375A JP S5274217 A JPS5274217 A JP S5274217A
Authority
JP
Japan
Prior art keywords
stylus
manufacture
video disc
nitrate
disc unit
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
JP50151433A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5627933B2 (enExample
Inventor
Fumio Hosomi
Kiyotaka Wasa
Shigeru Hayakawa
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 JP50151433A priority Critical patent/JPS5274217A/ja
Publication of JPS5274217A publication Critical patent/JPS5274217A/ja
Publication of JPS5627933B2 publication Critical patent/JPS5627933B2/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

  • Recording Measured Values (AREA)
JP50151433A 1975-12-17 1975-12-17 Manufacture of stylus for video disc unit Granted JPS5274217A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50151433A JPS5274217A (en) 1975-12-17 1975-12-17 Manufacture of stylus for video disc unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50151433A JPS5274217A (en) 1975-12-17 1975-12-17 Manufacture of stylus for video disc unit

Publications (2)

Publication Number Publication Date
JPS5274217A true JPS5274217A (en) 1977-06-22
JPS5627933B2 JPS5627933B2 (enExample) 1981-06-27

Family

ID=15518498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50151433A Granted JPS5274217A (en) 1975-12-17 1975-12-17 Manufacture of stylus for video disc unit

Country Status (1)

Country Link
JP (1) JPS5274217A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57169944A (en) * 1981-04-13 1982-10-19 Matsushita Electric Ind Co Ltd Recording or reproducing element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57169944A (en) * 1981-04-13 1982-10-19 Matsushita Electric Ind Co Ltd Recording or reproducing element

Also Published As

Publication number Publication date
JPS5627933B2 (enExample) 1981-06-27

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