NO136730C - Avs¦kermei av diamant for en signalavs¦ker. - Google Patents

Avs¦kermei av diamant for en signalavs¦ker.

Info

Publication number
NO136730C
NO136730C NO432071A NO432071A NO136730C NO 136730 C NO136730 C NO 136730C NO 432071 A NO432071 A NO 432071A NO 432071 A NO432071 A NO 432071A NO 136730 C NO136730 C NO 136730C
Authority
NO
Norway
Prior art keywords
diamond cutter
signal security
security
signal
diamond
Prior art date
Application number
NO432071A
Other languages
English (en)
Norwegian (no)
Other versions
NO136730B (enrdf_load_stackoverflow
Inventor
Helmut Batsch
Wolfgang Berger
Benno Jahnel
Gerhard Dickopp
Ernst Fr Weinz
Original Assignee
Ted Bildplatten
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 filed Critical Ted Bildplatten
Publication of NO136730B publication Critical patent/NO136730B/no
Publication of NO136730C publication Critical patent/NO136730C/no

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
NO432071A 1970-11-30 1971-11-24 Avs¦kermei av diamant for en signalavs¦ker. NO136730C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702060317 DE2060317B2 (de) 1970-11-30 1970-11-30 Aus diamant bestehende, zur rillenfuehrung und abtastung oder nur zur rillenfuehrung dienende abtasterkufe

Publications (2)

Publication Number Publication Date
NO136730B NO136730B (enrdf_load_stackoverflow) 1977-07-18
NO136730C true NO136730C (no) 1977-10-26

Family

ID=5790317

Family Applications (1)

Application Number Title Priority Date Filing Date
NO432071A NO136730C (no) 1970-11-30 1971-11-24 Avs¦kermei av diamant for en signalavs¦ker.

Country Status (17)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789464A (fr) * 1971-09-30 1973-01-15 Ted Bildplatten Element palpeur se composant d'un diamant et procede pour sa fabrication
DE2420511C3 (de) * 1974-04-27 1980-01-03 Ted Bildplatten Ag Aeg-Telefunken- Teldec, Zug (Schweiz) Verfahren zum Schleifen eines Diamanttastkörpers zum mechanischen Abtasten eines Informationsträgers und Abspielgerät zum Durchführen des Verfahrens
JPS5819752A (ja) * 1981-07-30 1983-02-04 Victor Co Of Japan Ltd 静電容量値の変化検出型再生針

Also Published As

Publication number Publication date
ATA1025871A (de) 1977-09-15
ES397020A1 (es) 1975-03-16
FR2116162A5 (enrdf_load_stackoverflow) 1972-07-07
CA955535A (en) 1974-10-01
IT940781B (it) 1973-02-20
CH544369A (de) 1973-11-15
GB1377399A (en) 1974-12-18
BE775765A (fr) 1972-03-16
SU464140A3 (ru) 1975-03-15
DK131441B (da) 1975-07-14
AT343374B (de) 1978-05-26
AU465538B2 (en) 1975-10-02
AU3595971A (en) 1973-05-31
DD99878A1 (enrdf_load_stackoverflow) 1973-08-20
NL7116099A (enrdf_load_stackoverflow) 1972-06-01
SE375872B (enrdf_load_stackoverflow) 1975-04-28
DE2060317C3 (enrdf_load_stackoverflow) 1973-11-29
DE2060317B2 (de) 1973-03-08
JPS514081B1 (enrdf_load_stackoverflow) 1976-02-09
DK131441C (enrdf_load_stackoverflow) 1975-12-01
NO136730B (enrdf_load_stackoverflow) 1977-07-18
DE2060317A1 (de) 1972-06-15

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