GB2482360B - Device for irregularly driving unidirectional motors for enhanced data display - Google Patents

Device for irregularly driving unidirectional motors for enhanced data display

Info

Publication number
GB2482360B
GB2482360B GB1018837.3A GB201018837A GB2482360B GB 2482360 B GB2482360 B GB 2482360B GB 201018837 A GB201018837 A GB 201018837A GB 2482360 B GB2482360 B GB 2482360B
Authority
GB
United Kingdom
Prior art keywords
data display
enhanced data
irregularly
driving unidirectional
unidirectional motors
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
GB1018837.3A
Other versions
GB2482360A (en
GB201018837D0 (en
Inventor
Richard George Hoptroff
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 GB1018837.3A priority Critical patent/GB2482360B/en
Publication of GB201018837D0 publication Critical patent/GB201018837D0/en
Publication of GB2482360A publication Critical patent/GB2482360A/en
Application granted granted Critical
Publication of GB2482360B publication Critical patent/GB2482360B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G04C17/005—Indicating the time optically by electric means by discs
    • G04C17/0058—Indicating the time optically by electric means by discs with date indication
    • G04C17/0066—Indicating the time optically by electric means by discs with date indication electromagnetically driven, e.g. intermittently
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromechanical Clocks (AREA)
GB1018837.3A 2010-11-08 2010-11-08 Device for irregularly driving unidirectional motors for enhanced data display Expired - Fee Related GB2482360B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1018837.3A GB2482360B (en) 2010-11-08 2010-11-08 Device for irregularly driving unidirectional motors for enhanced data display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1018837.3A GB2482360B (en) 2010-11-08 2010-11-08 Device for irregularly driving unidirectional motors for enhanced data display

Publications (3)

Publication Number Publication Date
GB201018837D0 GB201018837D0 (en) 2010-12-22
GB2482360A GB2482360A (en) 2012-02-01
GB2482360B true GB2482360B (en) 2012-06-06

Family

ID=43414524

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1018837.3A Expired - Fee Related GB2482360B (en) 2010-11-08 2010-11-08 Device for irregularly driving unidirectional motors for enhanced data display

Country Status (1)

Country Link
GB (1) GB2482360B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271494A (en) * 1977-10-06 1981-06-02 Kabushiki Kaisha Daini Seikosha Correcting device for calendar in an analog type electronic watch
JPH04184190A (en) * 1990-11-16 1992-07-01 Seiko Instr Inc Analogue electronic timepiece
JP2007212180A (en) * 2006-02-07 2007-08-23 Seiko Instruments Inc Analog electronic clock

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271494A (en) * 1977-10-06 1981-06-02 Kabushiki Kaisha Daini Seikosha Correcting device for calendar in an analog type electronic watch
JPH04184190A (en) * 1990-11-16 1992-07-01 Seiko Instr Inc Analogue electronic timepiece
JP2007212180A (en) * 2006-02-07 2007-08-23 Seiko Instruments Inc Analog electronic clock

Also Published As

Publication number Publication date
GB2482360A (en) 2012-02-01
GB201018837D0 (en) 2010-12-22

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Legal Events

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

Effective date: 20151108