CA955535A - Pressure scanning diamond stylus for groove guiding and scanning or for groove guiding only - Google Patents

Pressure scanning diamond stylus for groove guiding and scanning or for groove guiding only

Info

Publication number
CA955535A
CA955535A CA128,784A CA128784A CA955535A CA 955535 A CA955535 A CA 955535A CA 128784 A CA128784 A CA 128784A CA 955535 A CA955535 A CA 955535A
Authority
CA
Canada
Prior art keywords
scanning
groove guiding
diamond stylus
pressure
guiding
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.)
Expired
Application number
CA128,784A
Other versions
CA128784S (en
Inventor
Helmut Batsch
Gerhard Dickopp
Benno Jahnel
Wolfgang Berger
Ernst A. Weinz
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.)
TED Bildplatten AG AEG Telefunken Teldec
Original Assignee
TED Bildplatten AG AEG Telefunken Teldec
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 TED Bildplatten AG AEG Telefunken Teldec filed Critical TED Bildplatten AG AEG Telefunken Teldec
Application granted granted Critical
Publication of CA955535A publication Critical patent/CA955535A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/44—Styli, e.g. sapphire, diamond
CA128,784A 1970-11-30 1971-11-29 Pressure scanning diamond stylus for groove guiding and scanning or for groove guiding only Expired CA955535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702060317 DE2060317B2 (en) 1970-11-30 1970-11-30 CARTRIDGES MADE OF DIAMOND, FOR GROOVE GUIDANCE AND SCANNING OR ONLY FOR GROOVE GUIDANCE

Publications (1)

Publication Number Publication Date
CA955535A true CA955535A (en) 1974-10-01

Family

ID=5790317

Family Applications (1)

Application Number Title Priority Date Filing Date
CA128,784A Expired CA955535A (en) 1970-11-30 1971-11-29 Pressure scanning diamond stylus for groove guiding and scanning or for groove guiding only

Country Status (17)

Country Link
JP (1) JPS514081B1 (en)
AT (1) AT343374B (en)
AU (1) AU465538B2 (en)
BE (1) BE775765A (en)
CA (1) CA955535A (en)
CH (1) CH544369A (en)
DD (1) DD99878A1 (en)
DE (1) DE2060317B2 (en)
DK (1) DK131441B (en)
ES (1) ES397020A1 (en)
FR (1) FR2116162A5 (en)
GB (1) GB1377399A (en)
IT (1) IT940781B (en)
NL (1) NL7116099A (en)
NO (1) NO136730C (en)
SE (1) SE375872B (en)
SU (1) SU464140A3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789464A (en) * 1971-09-30 1973-01-15 Ted Bildplatten SENSOR ELEMENT CONSISTING OF A DIAMOND AND PROCESS FOR ITS MANUFACTURING
DE2420511C3 (en) * 1974-04-27 1980-01-03 Ted Bildplatten Ag Aeg-Telefunken- Teldec, Zug (Schweiz) Method for grinding a diamond probe body for mechanical scanning of an information carrier and playback device for carrying out the method
JPS5819752A (en) * 1981-07-30 1983-02-04 Victor Co Of Japan Ltd Reproducing stylus of change detection type of electrostatic capacitance value

Also Published As

Publication number Publication date
GB1377399A (en) 1974-12-18
CH544369A (en) 1973-11-15
DD99878A1 (en) 1973-08-20
ATA1025871A (en) 1977-09-15
AU3595971A (en) 1973-05-31
JPS514081B1 (en) 1976-02-09
NO136730C (en) 1977-10-26
AU465538B2 (en) 1975-10-02
DK131441C (en) 1975-12-01
ES397020A1 (en) 1975-03-16
NL7116099A (en) 1972-06-01
BE775765A (en) 1972-03-16
DE2060317B2 (en) 1973-03-08
DE2060317C3 (en) 1973-11-29
DE2060317A1 (en) 1972-06-15
IT940781B (en) 1973-02-20
SE375872B (en) 1975-04-28
DK131441B (en) 1975-07-14
NO136730B (en) 1977-07-18
FR2116162A5 (en) 1972-07-07
SU464140A3 (en) 1975-03-15
AT343374B (en) 1978-05-26

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