PL135026B1 - System for determining transducer position in video record disc reproducing apparatus - Google Patents

System for determining transducer position in video record disc reproducing apparatus Download PDF

Info

Publication number
PL135026B1
PL135026B1 PL1980225556A PL22555680A PL135026B1 PL 135026 B1 PL135026 B1 PL 135026B1 PL 1980225556 A PL1980225556 A PL 1980225556A PL 22555680 A PL22555680 A PL 22555680A PL 135026 B1 PL135026 B1 PL 135026B1
Authority
PL
Poland
Prior art keywords
transducer
electrode
carriage
output
signal
Prior art date
Application number
PL1980225556A
Other languages
English (en)
Polish (pl)
Other versions
PL225556A1 (de
Inventor
Byron K Taylor
Todd J Christopher
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 PL225556A1 publication Critical patent/PL225556A1/xx
Publication of PL135026B1 publication Critical patent/PL135026B1/pl

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

Landscapes

  • Moving Of Heads (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
PL1980225556A 1979-07-09 1980-07-09 System for determining transducer position in video record disc reproducing apparatus PL135026B1 (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
PL225556A1 PL225556A1 (de) 1981-04-10
PL135026B1 true PL135026B1 (en) 1985-09-30

Family

ID=26734479

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1980225556A PL135026B1 (en) 1979-07-09 1980-07-09 System for determining transducer position in video record disc reproducing apparatus

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) FI802125A7 (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
IT1131334B (it) 1986-06-18
ES8104619A1 (es) 1981-04-01
IT8022833A0 (it) 1980-06-17
AU6004780A (en) 1981-01-15
DE3026050A1 (de) 1981-02-19
GB2056721A (en) 1981-03-18
DE3026050C2 (de) 1986-01-16
DK294680A (da) 1981-01-10
AT374945B (de) 1984-06-12
ATA355080A (de) 1983-10-15
PL225556A1 (de) 1981-04-10
AU539371B2 (en) 1984-09-27
GB2056721B (en) 1983-05-05
FI802125A7 (fi) 1981-01-01
FR2461325A1 (fr) 1981-01-30
NL8003937A (nl) 1981-01-13
ES493176A0 (es) 1981-04-01

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