AU539371B2 - Stylus position sensing apparatus for a video disc player - Google Patents

Stylus position sensing apparatus for a video disc player

Info

Publication number
AU539371B2
AU539371B2 AU60047/80A AU6004780A AU539371B2 AU 539371 B2 AU539371 B2 AU 539371B2 AU 60047/80 A AU60047/80 A AU 60047/80A AU 6004780 A AU6004780 A AU 6004780A AU 539371 B2 AU539371 B2 AU 539371B2
Authority
AU
Australia
Prior art keywords
sensing apparatus
position sensing
video disc
disc player
stylus position
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.)
Ceased
Application number
AU60047/80A
Other languages
English (en)
Other versions
AU6004780A (en
Inventor
Todd J. Christopher
Byron Kent Taylor
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.)
RCA Corp
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
Priority claimed from US06/055,976 external-priority patent/US4280023A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of AU6004780A publication Critical patent/AU6004780A/en
Application granted granted Critical
Publication of AU539371B2 publication Critical patent/AU539371B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
    • G11B21/06—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw the record carrier having mechanical means to ensure traverse movement of the head, e.g. grooves
AU60047/80A 1979-07-09 1980-07-02 Stylus position sensing apparatus for a video disc player Ceased AU539371B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US5564879A 1979-07-09 1979-07-09
US55648 1979-07-09
US06/055,976 US4280023A (en) 1979-07-09 1979-07-09 Stylus position sensing apparatus for video disc player
US55976 1987-06-01

Publications (2)

Publication Number Publication Date
AU6004780A AU6004780A (en) 1981-01-15
AU539371B2 true AU539371B2 (en) 1984-09-27

Family

ID=26734479

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60047/80A Ceased AU539371B2 (en) 1979-07-09 1980-07-02 Stylus position sensing apparatus for a video disc player

Country Status (11)

Country Link
AT (1) AT374945B (de)
AU (1) AU539371B2 (de)
DE (1) DE3026050C2 (de)
DK (1) DK294680A (de)
ES (1) ES493176A0 (de)
FI (1) FI802125A (de)
FR (1) FR2461325A1 (de)
GB (1) GB2056721B (de)
IT (1) IT1131334B (de)
NL (1) NL8003937A (de)
PL (1) PL135026B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375094A (en) * 1980-11-10 1983-02-22 Rca Corporation Apparatus for advancing a video disc pickup transducer beyond a disc record defect
JPS58188340A (ja) * 1982-04-28 1983-11-02 Sony Corp 光学式再生装置
US4504941A (en) * 1983-01-28 1985-03-12 Rca Corporation Stylus cartridge having stylus arm restraint
CA1241741A (en) * 1984-05-24 1988-09-06 Robert A. Scranton Variable impedance contrast in data storage media

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915315A (en) * 1954-06-14 1959-12-01 Libman Max L Servo arm for phonograph pickups
DE2361793C2 (de) * 1973-12-12 1983-06-16 Ted Bildplatten Ag Aeg-Telefunken-Teldec, 6301 Zug Wiedergabeeinrichtung für einen scheibenförmigen Aufzeichnungsträger
JPS5936345B2 (ja) * 1977-04-28 1984-09-03 ソニー株式会社 直線移動型ト−ンア−ム装置

Also Published As

Publication number Publication date
AU6004780A (en) 1981-01-15
DE3026050C2 (de) 1986-01-16
PL225556A1 (de) 1981-04-10
IT8022833A0 (it) 1980-06-17
ES8104619A1 (es) 1981-04-01
ATA355080A (de) 1983-10-15
NL8003937A (nl) 1981-01-13
DK294680A (da) 1981-01-10
GB2056721A (en) 1981-03-18
FI802125A (fi) 1981-01-10
AT374945B (de) 1984-06-12
GB2056721B (en) 1983-05-05
PL135026B1 (en) 1985-09-30
IT1131334B (it) 1986-06-18
FR2461325A1 (fr) 1981-01-30
ES493176A0 (es) 1981-04-01
DE3026050A1 (de) 1981-02-19

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