HK26780A - Protective coupling element for stylus playback transducer - Google Patents

Protective coupling element for stylus playback transducer

Info

Publication number
HK26780A
HK26780A HK267/80A HK26780A HK26780A HK 26780 A HK26780 A HK 26780A HK 267/80 A HK267/80 A HK 267/80A HK 26780 A HK26780 A HK 26780A HK 26780 A HK26780 A HK 26780A
Authority
HK
Hong Kong
Prior art keywords
coupling element
playback transducer
protective coupling
stylus
stylus playback
Prior art date
Application number
HK267/80A
Other languages
English (en)
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of HK26780A publication Critical patent/HK26780A/xx

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/44Styli, e.g. sapphire, diamond
    • G11B3/46Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/06Recording 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
    • G11B9/07Heads for reproducing capacitive information
    • G11B9/075Heads for reproducing capacitive information using mechanical contact with record carrier, e.g. by stylus
HK267/80A 1973-02-08 1980-05-15 Protective coupling element for stylus playback transducer HK26780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US330877A US3873782A (en) 1973-02-08 1973-02-08 Capacitive protection coupling element for stylus electrode discharge

Publications (1)

Publication Number Publication Date
HK26780A true HK26780A (en) 1980-05-23

Family

ID=23291690

Family Applications (1)

Application Number Title Priority Date Filing Date
HK267/80A HK26780A (en) 1973-02-08 1980-05-15 Protective coupling element for stylus playback transducer

Country Status (13)

Country Link
US (1) US3873782A (pt)
JP (1) JPS547453B2 (pt)
AT (1) AT354119B (pt)
BR (1) BR7400780D0 (pt)
CA (1) CA1018653A (pt)
DE (1) DE2405896C3 (pt)
FR (1) FR2217762B1 (pt)
GB (1) GB1452792A (pt)
HK (1) HK26780A (pt)
IT (1) IT1006296B (pt)
NL (1) NL7401397A (pt)
SE (1) SE395196B (pt)
SU (1) SU496754A3 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152641A (en) * 1978-02-27 1979-05-01 Rca Corporation Method and apparatus for the determination of signal pickup qualities of a stylus of a capacitive disc video player
JPS56117343A (en) 1980-02-19 1981-09-14 Victor Co Of Japan Ltd Reproducing stylus of reproducing element detecting variation in electrostatic capacity value
IT1194036B (it) * 1980-03-28 1988-08-31 Rca Corp Stilo per un riproduttore di videodischi,formato da un supporto di diamante e da uno strato conduttivo ottenuto per impiantagione ionica
JPS5774849A (en) * 1980-10-24 1982-05-11 Victor Co Of Japan Ltd Playback device of disk-like recording medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422140A (en) * 1943-05-15 1947-06-10 Rca Corp Frequency modulated recording and reproducing system
US2530087A (en) * 1945-03-09 1950-11-14 Rca Corp Absorption-type modulation system
US2754372A (en) * 1952-01-17 1956-07-10 Weathers Paul Variable capacity phonograph-record pickup unit
US2866856A (en) * 1954-02-15 1958-12-30 Weathers Paul Controlled oscillator systems
US3159718A (en) * 1959-10-05 1964-12-01 Iit Res Inst Method and apparatus for electrostatic recording and reproducing
US3783196A (en) * 1971-03-22 1974-01-01 Rca Corp High-density capacitive information records and playback apparatus therefor

Also Published As

Publication number Publication date
US3873782A (en) 1975-03-25
AT354119B (de) 1979-12-27
JPS49113615A (pt) 1974-10-30
NL7401397A (pt) 1974-08-12
DE2405896A1 (de) 1974-09-05
JPS547453B2 (pt) 1979-04-06
FR2217762A1 (pt) 1974-09-06
ATA88174A (de) 1979-05-15
SE395196B (sv) 1977-08-01
DE2405896B2 (de) 1979-03-01
IT1006296B (it) 1976-09-30
CA1018653A (en) 1977-10-04
BR7400780D0 (pt) 1974-11-05
DE2405896C3 (de) 1979-10-18
GB1452792A (en) 1976-10-13
SU496754A3 (ru) 1975-12-25
FR2217762B1 (pt) 1977-09-23
AU6516274A (en) 1975-08-07

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