AU505721B2 - Pickup cartridge - Google Patents

Pickup cartridge

Info

Publication number
AU505721B2
AU505721B2 AU17662/76A AU1766276A AU505721B2 AU 505721 B2 AU505721 B2 AU 505721B2 AU 17662/76 A AU17662/76 A AU 17662/76A AU 1766276 A AU1766276 A AU 1766276A AU 505721 B2 AU505721 B2 AU 505721B2
Authority
AU
Australia
Prior art keywords
pickup cartridge
pickup
cartridge
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
AU17662/76A
Other versions
AU1766276A (en
Inventor
M. A. & Allen J. A Leedom
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 US05/667,308 external-priority patent/US4049280A/en
Priority claimed from US05/667,420 external-priority patent/US4030124A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of AU1766276A publication Critical patent/AU1766276A/en
Application granted granted Critical
Publication of AU505721B2 publication Critical patent/AU505721B2/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
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/12—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
    • G11B3/20—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by elastic means, e.g. spring
    • G11B3/26—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by elastic means, e.g. spring acting to increase pressure on record
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
    • B41J3/4073—Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
    • B41J3/40731—Holders for objects, e. g. holders specially adapted to the shape of the object to be printed or adapted to hold several objects
    • 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
    • G11B3/02—Arrangements of heads
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
    • 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
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/34—Driving or guiding during transducing operation
    • 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
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Automatic Tape Cassette Changers (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Feeding And Guiding Record Carriers (AREA)
AU17662/76A 1973-09-18 1976-09-13 Pickup cartridge Expired AU505721B2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GBGB38458/75 1973-09-18
GB3845875 1975-09-18
USUS667420 1976-03-16
US05/667,308 US4049280A (en) 1975-09-18 1976-03-16 Pickup cartridge
US05/667,420 US4030124A (en) 1975-09-18 1976-03-16 Video disc playback system and pickup cartridge therefor
USUS667308 1976-03-16

Publications (2)

Publication Number Publication Date
AU1766276A AU1766276A (en) 1978-03-23
AU505721B2 true AU505721B2 (en) 1979-11-29

Family

ID=27259507

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17662/76A Expired AU505721B2 (en) 1973-09-18 1976-09-13 Pickup cartridge

Country Status (10)

Country Link
AT (1) AT360244B (en)
AU (1) AU505721B2 (en)
BE (1) BE846360A (en)
DE (1) DE2641561C2 (en)
FI (1) FI65503C (en)
FR (1) FR2325139A1 (en)
IT (1) IT1068675B (en)
NL (1) NL7610362A (en)
PL (1) PL113718B1 (en)
SE (1) SE409252B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2641297C2 (en) * 1975-09-18 1984-01-26 RCA Corp., 10020 New York, N.Y. Device in an optical disc player for releasably securing the scanning arm
JPS5252319A (en) * 1975-09-18 1977-04-27 Rca Corp Video disk reproducer
DE2641296C2 (en) * 1975-09-18 1984-05-10 Rca Corp., New York, N.Y. Device for scanning spirally recorded information with a spring-loaded scanning arm
US4333174A (en) * 1980-06-30 1982-06-01 Rca Corporation Transducer displacement apparatus for video disc player

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1460912A (en) * 1973-03-26 1977-01-06 Rca Corp Spring loaded stylus arm pivot
US3873783A (en) * 1974-03-28 1975-03-25 Rca Corp Universal stylus arm pivot coupling
US3952147A (en) * 1974-11-12 1976-04-20 Rca Corporation Pickup arm cartridge
US3952145A (en) * 1974-11-12 1976-04-20 Rca Corporation Pickup arm cartridge apparatus
CA1087730A (en) * 1975-09-15 1980-10-14 Rca Corporation Spring loaded pickup arm for video disc playback
DE2641297C2 (en) * 1975-09-18 1984-01-26 RCA Corp., 10020 New York, N.Y. Device in an optical disc player for releasably securing the scanning arm
JPS5252319A (en) * 1975-09-18 1977-04-27 Rca Corp Video disk reproducer
DE2641296C2 (en) * 1975-09-18 1984-05-10 Rca Corp., New York, N.Y. Device for scanning spirally recorded information with a spring-loaded scanning arm

Also Published As

Publication number Publication date
PL192486A1 (en) 1978-03-28
AU1766276A (en) 1978-03-23
FR2325139B1 (en) 1983-02-25
NL7610362A (en) 1977-03-22
DE2641561A1 (en) 1977-04-14
FI762604A (en) 1977-03-19
FR2325139A1 (en) 1977-04-15
AT360244B (en) 1980-12-29
SE409252B (en) 1979-08-06
SE7609788L (en) 1977-03-19
IT1068675B (en) 1985-03-21
FI65503B (en) 1984-01-31
PL113718B1 (en) 1980-12-31
ATA692676A (en) 1980-05-15
BE846360A (en) 1977-01-17
FI65503C (en) 1984-05-10
DE2641561C2 (en) 1984-12-13

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