JP7429831B2 - マルチ電子ペンを活用した電子黒板 - Google Patents
マルチ電子ペンを活用した電子黒板 Download PDFInfo
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- JP7429831B2 JP7429831B2 JP2022563169A JP2022563169A JP7429831B2 JP 7429831 B2 JP7429831 B2 JP 7429831B2 JP 2022563169 A JP2022563169 A JP 2022563169A JP 2022563169 A JP2022563169 A JP 2022563169A JP 7429831 B2 JP7429831 B2 JP 7429831B2
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- 230000008859 change Effects 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 19
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Classifications
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- 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
- G06F3/033—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
- G06F3/033—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
- G06F3/0383—Signal control means within the pointing device
-
- 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
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0428—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by sensing at the edges of the touch surface the interruption of optical paths, e.g. an illumination plane, parallel to the touch surface which may be virtual
-
- 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
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Drawing Aids And Blackboards (AREA)
- Position Input By Displaying (AREA)
Description
特定して削除したいときにも、これを確認することができる方法がないという短所があった。
クリーン部100に板書が行われると、各電子ペン200が、板書された最終位置に当該電子ペン200に付与されたIDを一緒に出力することを特徴とする。
板書された内容の位置変化値を追跡し、前記位置変化値を用いて導出されたイメージのみを削除することを特徴とする。
110 感知センサー
120 プロジェクター
200 電子ペン
300 センサー部
400 制御部
Claims (6)
- 角側に赤外線感知センサーが設置され、プロジェクターを介して出力された画面が投射されるスクリーン部と、
前記スクリーン部に赤外線信号を送り出して板書が行われる複数個の電子ペンと、
前記スクリーン部の全体に位置座標を設定し、前記複数個の電子ペンを介して送り出された赤外線信号から板書の位置を追跡して位置情報を感知するセンサー部と、
前記スクリーン部から板書が行われる映像情報と、複数個の電子ペンから感知された位置情報をそれぞれ受信し、前記映像情報及び位置情報を出力装置に出力する制御部と、
を含む電子黒板。 - 前記複数個の電子ペンは、同時多点認識方式によって前記スクリーン部に板書が行われることを特徴とする、請求項1に記載の電子黒板。
- 前記制御部は、
前記複数個の電子ペンのそれぞれに対するIDを付与し、
IDが付与された各電子ペンを通じて前記スクリーン部に板書が行われると、各電子ペンが、板書された最終位置に当該電子ペンに付与されたIDを一緒に出力することを特徴とする、請求項1に記載の電子黒板。 - 前記電子ペンに付与されたIDは、数字、色、模様、及びコードの中から選ばれたいずれか一つからなり、出力部に出力されることを特徴とする、請求項3に記載の電子黒板。
- 前記制御部は、
IDが付与された各電子ペンの以前位置及び現在位置を感知し、
前記スクリーン部の位置座標から、各電子ペンの以前位置から現在位置までの位置変化値を測定し、
前記位置変化値を用いて導出されたイメージを出力部に出力することを特徴とする、請求項3に記載の電子黒板。 - 前記制御部は、
IDが付与された複数の電子ペンを通じて板書された内容の中で特定IDを設定し、
前記特定IDを通じて、板書された内容の位置変化値を追跡し、
前記位置変化値を用いて導出されたイメージのみを削除することを特徴とする、請求項5に記載の電子黒板。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2020-0058481 | 2020-05-15 | ||
KR1020200058481A KR102207957B1 (ko) | 2020-05-15 | 2020-05-15 | 멀티전자펜을 활용한 전자칠판 |
PCT/KR2020/009855 WO2021230425A1 (ko) | 2020-05-15 | 2020-07-27 | 멀티전자펜을 활용한 전자칠판 |
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JP2023522675A JP2023522675A (ja) | 2023-05-31 |
JP7429831B2 true JP7429831B2 (ja) | 2024-02-09 |
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JP2022563169A Active JP7429831B2 (ja) | 2020-05-15 | 2020-07-27 | マルチ電子ペンを活用した電子黒板 |
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JP (1) | JP7429831B2 (ja) |
KR (1) | KR102207957B1 (ja) |
WO (1) | WO2021230425A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160162121A1 (en) | 2014-12-09 | 2016-06-09 | Ricoh Company, Ltd. | Optical positional information detection apparatus and object association method |
JP2016126631A (ja) | 2015-01-07 | 2016-07-11 | シャープ株式会社 | 情報処理装置、情報処理プログラムおよび情報処理方法 |
JP2018132799A (ja) | 2017-02-13 | 2018-08-23 | Necディスプレイソリューションズ株式会社 | 電子黒板システム、電子ペン、表示装置及び電子ペン位置検出方法 |
JP2018156466A (ja) | 2017-03-17 | 2018-10-04 | 株式会社リコー | 表示制御装置、表示制御方法、表示制御プログラム及び表示制御システム |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101623516B1 (ko) * | 2009-06-13 | 2016-05-24 | 삼성전자주식회사 | 포인팅 디바이스의 위치 보상 방법 및 이를 적용한 포인팅 디바이스 |
KR20110022347A (ko) * | 2009-08-27 | 2011-03-07 | 삼성전자주식회사 | 터치 스크린에서의 노이즈 제거 방법 및 터치 스크린을 구비한 디스플레이 장치에서의 터치 동작 디스플레이 방법 |
KR101378318B1 (ko) | 2012-06-22 | 2014-03-28 | 주식회사 라온옵틱스 | 적외선 카메라를 이용한 전자칠판 시스템 |
KR101530476B1 (ko) * | 2014-02-17 | 2015-06-19 | 대전대학교 산학협력단 | 적외선 센서를 이용한 전자칠판 시스템 |
WO2018116462A1 (ja) * | 2016-12-22 | 2018-06-28 | Necディスプレイソリューションズ株式会社 | カメラ装置、電子黒板システム及び描画信号生成方法 |
JP2018155934A (ja) * | 2017-03-17 | 2018-10-04 | 株式会社リコー | 表示制御装置、表示制御方法、表示制御プログラム及び表示制御システム |
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- 2020-05-15 KR KR1020200058481A patent/KR102207957B1/ko active IP Right Grant
- 2020-07-27 JP JP2022563169A patent/JP7429831B2/ja active Active
- 2020-07-27 WO PCT/KR2020/009855 patent/WO2021230425A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160162121A1 (en) | 2014-12-09 | 2016-06-09 | Ricoh Company, Ltd. | Optical positional information detection apparatus and object association method |
JP2016110492A (ja) | 2014-12-09 | 2016-06-20 | 株式会社リコー | 光学式位置情報検出装置、プログラム、対象の紐付け方法 |
JP2016126631A (ja) | 2015-01-07 | 2016-07-11 | シャープ株式会社 | 情報処理装置、情報処理プログラムおよび情報処理方法 |
JP2018132799A (ja) | 2017-02-13 | 2018-08-23 | Necディスプレイソリューションズ株式会社 | 電子黒板システム、電子ペン、表示装置及び電子ペン位置検出方法 |
JP2018156466A (ja) | 2017-03-17 | 2018-10-04 | 株式会社リコー | 表示制御装置、表示制御方法、表示制御プログラム及び表示制御システム |
Also Published As
Publication number | Publication date |
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JP2023522675A (ja) | 2023-05-31 |
KR102207957B1 (ko) | 2021-01-26 |
WO2021230425A1 (ko) | 2021-11-18 |
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