JPS57133535A - Scanning stylus and its production - Google Patents

Scanning stylus and its production

Info

Publication number
JPS57133535A
JPS57133535A JP1730981A JP1730981A JPS57133535A JP S57133535 A JPS57133535 A JP S57133535A JP 1730981 A JP1730981 A JP 1730981A JP 1730981 A JP1730981 A JP 1730981A JP S57133535 A JPS57133535 A JP S57133535A
Authority
JP
Japan
Prior art keywords
face
angle
slopes
ridgeline
inclination
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
JP1730981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6330702B2 (enrdf_load_stackoverflow
Inventor
Yasuji Honjo
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.)
Sanyo Electric Co Ltd
Sanyo Denki Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Sanyo Denki 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 Sanyo Electric Co Ltd, Sanyo Denki Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP1730981A priority Critical patent/JPS57133535A/ja
Publication of JPS57133535A publication Critical patent/JPS57133535A/ja
Publication of JPS6330702B2 publication Critical patent/JPS6330702B2/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

  • Manufacturing Optical Record Carriers (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP1730981A 1981-02-06 1981-02-06 Scanning stylus and its production Granted JPS57133535A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1730981A JPS57133535A (en) 1981-02-06 1981-02-06 Scanning stylus and its production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1730981A JPS57133535A (en) 1981-02-06 1981-02-06 Scanning stylus and its production

Publications (2)

Publication Number Publication Date
JPS57133535A true JPS57133535A (en) 1982-08-18
JPS6330702B2 JPS6330702B2 (enrdf_load_stackoverflow) 1988-06-20

Family

ID=11940403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1730981A Granted JPS57133535A (en) 1981-02-06 1981-02-06 Scanning stylus and its production

Country Status (1)

Country Link
JP (1) JPS57133535A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6330702B2 (enrdf_load_stackoverflow) 1988-06-20

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