CN105094380B - 位置检测装置以及位置指示器 - Google Patents

位置检测装置以及位置指示器 Download PDF

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Publication number
CN105094380B
CN105094380B CN201510266175.1A CN201510266175A CN105094380B CN 105094380 B CN105094380 B CN 105094380B CN 201510266175 A CN201510266175 A CN 201510266175A CN 105094380 B CN105094380 B CN 105094380B
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China
Prior art keywords
electrode
signal
position indicator
circuit
sensor
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CN201510266175.1A
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Chinese (zh)
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CN105094380A (zh
Inventor
原英之
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Wacom Co Ltd
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Wacom Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0442—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using active external devices, e.g. active pens, for transmitting changes in electrical potential to be received by the digitiser
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0346—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of the device orientation or free movement in a three-dimensional [3D] space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of two-dimensional [2D] relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03545—Pens or stylus
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Position Input By Displaying (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CN201510266175.1A 2014-05-23 2015-05-22 位置检测装置以及位置指示器 Active CN105094380B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910976532.1A CN110688031B (zh) 2014-05-23 2015-05-22 位置检测系统、位置指示器以及位置检测器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014106886A JP6304814B2 (ja) 2014-05-23 2014-05-23 位置検出装置及び位置指示器
JP2014-106886 2014-05-23

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CN201910976532.1A Division CN110688031B (zh) 2014-05-23 2015-05-22 位置检测系统、位置指示器以及位置检测器

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CN105094380A CN105094380A (zh) 2015-11-25
CN105094380B true CN105094380B (zh) 2019-10-22

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CN201910976532.1A Active CN110688031B (zh) 2014-05-23 2015-05-22 位置检测系统、位置指示器以及位置检测器

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Country Link
US (3) US9665184B2 (https=)
EP (1) EP2947544B1 (https=)
JP (1) JP6304814B2 (https=)
KR (1) KR102308385B1 (https=)
CN (2) CN105094380B (https=)
TW (1) TWI644240B (https=)

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Also Published As

Publication number Publication date
CN110688031A (zh) 2020-01-14
US9665184B2 (en) 2017-05-30
CN105094380A (zh) 2015-11-25
US20180246585A1 (en) 2018-08-30
TW201602865A (zh) 2016-01-16
JP2015222518A (ja) 2015-12-10
CN110688031B (zh) 2023-05-23
KR20150135118A (ko) 2015-12-02
KR102308385B1 (ko) 2021-10-06
US20150338930A1 (en) 2015-11-26
US10338697B2 (en) 2019-07-02
JP6304814B2 (ja) 2018-04-04
EP2947544A3 (en) 2016-03-02
US20170262076A1 (en) 2017-09-14
TWI644240B (zh) 2018-12-11
US10296106B2 (en) 2019-05-21
EP2947544A2 (en) 2015-11-25
EP2947544B1 (en) 2017-11-22

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