JP2020021444A - アクティブスタイラスの検出方法 - Google Patents
アクティブスタイラスの検出方法 Download PDFInfo
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- JP2020021444A JP2020021444A JP2018187806A JP2018187806A JP2020021444A JP 2020021444 A JP2020021444 A JP 2020021444A JP 2018187806 A JP2018187806 A JP 2018187806A JP 2018187806 A JP2018187806 A JP 2018187806A JP 2020021444 A JP2020021444 A JP 2020021444A
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- active stylus
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- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims description 29
- 238000010586 diagram Methods 0.000 description 10
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/12—Synchronisation between the display unit and other units, e.g. other display units, video-disc players
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4411—Configuring for operating with peripheral devices; Loading of device drivers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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 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; CALCULATING OR 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
- G06F3/04162—Control or interface arrangements specially adapted for digitisers for exchanging data with external devices, e.g. smart pens, via the digitiser sensing hardware
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
- G06F3/04184—Synchronisation with the driving of the display or the backlighting unit to avoid interferences generated internally
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1407—General aspects irrespective of display type, e.g. determination of decimal point position, display with fixed or driving decimal point, suppression of non-significant zeros
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2354/00—Aspects of interface with display user
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/10—Use of a protocol of communication by packets in interfaces along the display data pipeline
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Position Input By Displaying (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of El Displays (AREA)
Abstract
Description
2 表示コントローラ
BP ブランク期間
DP 表示駆動期間
F 表示フレーム
P ペン信号
Pm パケット
PS パケット送信期間
UL アップリンク信号
Claims (3)
- 表示駆動を行う表示コントローラにより実行されるアクティブスタイラスの検出方法であって、
前記アクティブスタイラスが、第1の表示フレーム内で、複数ビット値を含む第1のパケットを送信する第1の送信ステップと、
前記アクティブスタイラスが、前記第1の表示フレーム内で、前記第1のパケットを再度送信する第2の送信ステップと、
前記表示コントローラが、第1の表示駆動期間内において前記表示駆動を行うことにより、前記第1の表示フレームを構成する複数の画素データのうちの一部を表示するステップと、
前記表示コントローラが、前記第1の表示駆動期間に続くブランク期間内において前記第1及び第2の送信ステップのいずれかにより送信された前記第1のパケットを受信するステップと、
前記表示コントローラが、前記ブランク期間に続く第2の表示駆動期間内において前記表示駆動を行うことにより、前記第1の表示フレームを構成する複数の画素データのうちの他の一部を表示するステップと、
を含むアクティブスタイラスの検出方法。 - 前記表示コントローラは、前記第1の表示フレームと、該第1の表示フレームに続く第2の表示フレームとで、前記第1の表示駆動期間の開始位置及び終了位置の少なくともいずれか一方を変更する制御を行う、
請求項1に記載のアクティブスタイラスの検出方法。 - 表示駆動を行う表示コントローラにより実行されるアクティブスタイラスの検出方法であって、
前記アクティブスタイラスが、複数の表示フレームのそれぞれにおいて、予め所定のインターバル時間を空けて設定された複数のパケット送信期間のそれぞれの中に収まるようパケットの送信を実行するステップと、
前記表示コントローラが、前記複数の表示フレームそれぞれの前記複数のパケット送信期間内において、前記アクティブスタイラスが送信したパケットを受信するステップと、
前記表示コントローラが、前記複数のパケット送信期間の間に設定された前記インターバル時間を維持しつつ前記表示駆動を行う表示駆動期間の開始タイミング及び終了タイミングを変更しながら、前記表示駆動を実行するステップと、
を含むアクティブスタイラスの検出方法。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW112106216A TWI829538B (zh) | 2018-07-31 | 2019-05-07 | 在包含有主動觸控筆與顯示控制器之系統中之控制方法 |
TW108115663A TWI797329B (zh) | 2018-07-31 | 2019-05-07 | 在包含有主動觸控筆與顯示控制器之系統中之方法 |
CN201910536248.2A CN110780927B (zh) | 2018-07-31 | 2019-06-20 | 主动式触控笔的检测方法 |
US16/505,799 US10845899B2 (en) | 2018-07-31 | 2019-07-09 | Detection method of active stylus |
EP19188557.3A EP3605521B1 (en) | 2018-07-31 | 2019-07-26 | Detection method of active stylus |
EP23185845.7A EP4235375A3 (en) | 2018-07-31 | 2019-07-26 | Detection method of active stylus |
KR1020190091778A KR102627502B1 (ko) | 2018-07-31 | 2019-07-29 | 액티브 스타일러스의 검출 방법 |
US17/102,356 US11237651B2 (en) | 2018-07-31 | 2020-11-23 | Detection method of active stylus |
KR1020240007022A KR20240012598A (ko) | 2018-07-31 | 2024-01-16 | 액티브 스타일러스의 검출 방법 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862712790P | 2018-07-31 | 2018-07-31 | |
US62/712,790 | 2018-07-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020021444A true JP2020021444A (ja) | 2020-02-06 |
JP7182417B2 JP7182417B2 (ja) | 2022-12-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018187806A Active JP7182417B2 (ja) | 2018-07-31 | 2018-10-02 | アクティブスタイラスの検出方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11237651B2 (ja) |
EP (1) | EP4235375A3 (ja) |
JP (1) | JP7182417B2 (ja) |
KR (2) | KR102627502B1 (ja) |
TW (2) | TWI829538B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20220036422A (ko) * | 2020-09-15 | 2022-03-23 | 삼성디스플레이 주식회사 | 전자 장치 및 전자 장치의 검사 방법 |
CN118226977A (zh) * | 2022-12-21 | 2024-06-21 | 上海瑾盛通信科技有限公司 | 触控显示方法、装置、设备、系统和可读存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08221180A (ja) * | 1995-02-09 | 1996-08-30 | Fuji Xerox Co Ltd | 情報入出力システム |
JP2014146093A (ja) * | 2013-01-28 | 2014-08-14 | Renesas Sp Drivers Inc | タッチ表示制御装置及び情報端末装置 |
WO2018066100A1 (ja) * | 2016-10-06 | 2018-04-12 | 株式会社ワコム | スタイラス及びコントローラ |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6166497A (ja) | 1984-09-10 | 1986-04-05 | Hitachi Ltd | デツドロツク認識方法 |
JPS6166497U (ja) | 1984-10-04 | 1986-05-07 | ||
KR20110013687A (ko) * | 2009-08-03 | 2011-02-10 | 삼성모바일디스플레이주식회사 | 유기전계발광표시장치 및 그의 구동방법 |
TWI449028B (zh) * | 2012-06-04 | 2014-08-11 | Ind Tech Res Inst | 自發光顯示裝置、適應性顯示控制方法及適應性調整電路 |
US9880649B2 (en) * | 2014-09-29 | 2018-01-30 | Apple Inc. | Touch, pen and force sensor operation with variable refresh displays |
US10175827B2 (en) * | 2014-12-23 | 2019-01-08 | Synaptics Incorporated | Detecting an active pen using a capacitive sensing device |
CN113238676B (zh) * | 2015-04-09 | 2023-11-28 | 株式会社和冠 | 集成电路 |
US10359885B2 (en) | 2016-08-29 | 2019-07-23 | Apple Inc. | Touch induced flicker mitigation for variable refresh rate display |
WO2018042583A1 (ja) | 2016-09-01 | 2018-03-08 | 株式会社ワコム | スタイラス、センサコントローラ、及び電子定規 |
US10474286B2 (en) | 2016-10-25 | 2019-11-12 | Lg Display Co., Ltd. | Touch display device, active pen, touch system, touch circuit, and pen recognition method |
TWI609310B (zh) * | 2017-04-27 | 2017-12-21 | 義隆電子股份有限公司 | 可於顯示裝置上感測觸控筆的方法及用於感測觸控筆的裝置 |
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2018
- 2018-10-02 JP JP2018187806A patent/JP7182417B2/ja active Active
-
2019
- 2019-05-07 TW TW112106216A patent/TWI829538B/zh active
- 2019-05-07 TW TW108115663A patent/TWI797329B/zh active
- 2019-07-26 EP EP23185845.7A patent/EP4235375A3/en active Pending
- 2019-07-29 KR KR1020190091778A patent/KR102627502B1/ko active IP Right Grant
-
2020
- 2020-11-23 US US17/102,356 patent/US11237651B2/en active Active
-
2024
- 2024-01-16 KR KR1020240007022A patent/KR20240012598A/ko active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08221180A (ja) * | 1995-02-09 | 1996-08-30 | Fuji Xerox Co Ltd | 情報入出力システム |
JP2014146093A (ja) * | 2013-01-28 | 2014-08-14 | Renesas Sp Drivers Inc | タッチ表示制御装置及び情報端末装置 |
WO2018066100A1 (ja) * | 2016-10-06 | 2018-04-12 | 株式会社ワコム | スタイラス及びコントローラ |
Also Published As
Publication number | Publication date |
---|---|
TW202008127A (zh) | 2020-02-16 |
JP7182417B2 (ja) | 2022-12-02 |
KR20240012598A (ko) | 2024-01-29 |
US11237651B2 (en) | 2022-02-01 |
KR20200014223A (ko) | 2020-02-10 |
EP4235375A2 (en) | 2023-08-30 |
US20210072842A1 (en) | 2021-03-11 |
EP4235375A3 (en) | 2023-10-25 |
TWI797329B (zh) | 2023-04-01 |
KR102627502B1 (ko) | 2024-01-22 |
TWI829538B (zh) | 2024-01-11 |
TW202324050A (zh) | 2023-06-16 |
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