GB2459273B - Tone arm balance mechanism - Google Patents

Tone arm balance mechanism

Info

Publication number
GB2459273B
GB2459273B GB0806841.3A GB0806841A GB2459273B GB 2459273 B GB2459273 B GB 2459273B GB 0806841 A GB0806841 A GB 0806841A GB 2459273 B GB2459273 B GB 2459273B
Authority
GB
United Kingdom
Prior art keywords
tone arm
balance mechanism
arm balance
tone
balance
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 - Fee Related
Application number
GB0806841.3A
Other versions
GB2459273A (en
GB0806841D0 (en
Inventor
Eric Leonard Vant
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0806841.3A priority Critical patent/GB2459273B/en
Publication of GB0806841D0 publication Critical patent/GB0806841D0/en
Publication of GB2459273A publication Critical patent/GB2459273A/en
Application granted granted Critical
Publication of GB2459273B publication Critical patent/GB2459273B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
    • G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
    • G11B3/08503—Control of drive of the head
    • G11B3/08519—Control of drive of the head for pick-up arms moving parallel to itself
    • G11B3/08529—Control of drive of the head for pick-up arms moving parallel to itself using magnetic or electric detecting means
    • 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
    • G11B3/125—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by using electric or magnetic means
    • 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
    • G11B3/125—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by using electric or magnetic means
    • G11B3/128—Damping means therefor
    • 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
    • G11B3/22—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by elastic means, e.g. spring adjustable
GB0806841.3A 2008-04-15 2008-04-15 Tone arm balance mechanism Expired - Fee Related GB2459273B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0806841.3A GB2459273B (en) 2008-04-15 2008-04-15 Tone arm balance mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0806841.3A GB2459273B (en) 2008-04-15 2008-04-15 Tone arm balance mechanism

Publications (3)

Publication Number Publication Date
GB0806841D0 GB0806841D0 (en) 2008-05-14
GB2459273A GB2459273A (en) 2009-10-21
GB2459273B true GB2459273B (en) 2013-01-02

Family

ID=39433691

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0806841.3A Expired - Fee Related GB2459273B (en) 2008-04-15 2008-04-15 Tone arm balance mechanism

Country Status (1)

Country Link
GB (1) GB2459273B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11915863B2 (en) 2019-02-01 2024-02-27 Zaber Technologies Inc. Adjustable magnetic counterbalance

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114895A (en) * 1977-07-26 1978-09-19 Lewis Eckhart Phonograph tonearm pickup counterbalance

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5651001A (en) * 1979-09-28 1981-05-08 Hitachi Ltd Pickup arm
JPS56153502A (en) * 1980-04-24 1981-11-27 Sony Corp Recording player

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114895A (en) * 1977-07-26 1978-09-19 Lewis Eckhart Phonograph tonearm pickup counterbalance

Also Published As

Publication number Publication date
GB2459273A (en) 2009-10-21
GB0806841D0 (en) 2008-05-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20210415