KR100254328B1 - 전자 화이트보드 장치 - Google Patents
전자 화이트보드 장치 Download PDFInfo
- Publication number
- KR100254328B1 KR100254328B1 KR1019970051617A KR19970051617A KR100254328B1 KR 100254328 B1 KR100254328 B1 KR 100254328B1 KR 1019970051617 A KR1019970051617 A KR 1019970051617A KR 19970051617 A KR19970051617 A KR 19970051617A KR 100254328 B1 KR100254328 B1 KR 100254328B1
- Authority
- KR
- South Korea
- Prior art keywords
- main roller
- drawing sheet
- sheet
- reading
- unit
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
- H04N1/1255—Electronic copy boards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
- H04N1/121—Feeding arrangements
- H04N1/1215—Feeding using one or more cylindrical platens or rollers in the immediate vicinity of the main scanning line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
- H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
- H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
- H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
- H04N2201/0438—Scanning displays; Scanning large surfaces, e.g. projection screens, writing boards
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
Description
Claims (2)
- 긴 도면 시트와, 상기 도면 시트중 일부가 노출되는 개구를 갖는 프레임과, 상기 프레임에서 구비되고 도면 시트를 이동시키는 메인 롤러와, 상기 메인 롤러에 대향되기 위해 상기 프레임에서 상기 개구에 대해 수평 방향으로 배치된 제1 및 2보조 롤러와, 상기 메인 롤러 및 제1 및 2보조 롤러간에 배치된 제3롤러와, 상기 메인 롤러를 회전하는 구동 유니트와, 상기 도면 시트상에 그려진 정보를 판독하는 판독 유니트와, 상기 판독 유니트로부터 전송된 정보를 출력하는 출력 유니트를 구비하는 전자 화이트보드 장치에 있어서, 상기 메인 롤러는 제1, 2 및 3보조 롤러보다 더 큰 직경을 갖고, 도면 시트는 제3보조 롤러에 의해 한 번만은 접어 넣어지기 위해 상기 메인 롤러 및 제1, 2 및 3보조 롤러상에 있고, 상기 개구를 통해 노출된 상기 도면 시트의 부분이 상기 메인 롤러를 향해 이동되는 방법으로 상기 구동 유니트는 상기 메인 롤러를 회전시키고, 상기 판독 유니트는 상기 메인 롤러의 회전에 의해 야기된 상기 도면 시트의 이동을 판독하면서 수행하는 것을 특징으로 하는 전자 화이트 보드 장치.
- 청구항 1에 있어서, 상기 개구를 통해 노출된 상기 도면 시트의 도면 평면상에 그려진 정보를 판독하기 위해 명령하는 명령 유니트를 더 구비하며, 거기에서 상기 명령 유니트로부터의 명령에 따라 상기 도면 평면이 상기 판독 유니트의 판독 위치로 이동되는 방법으로 제어가 수행되고, 상기 도면 평면이 상기 판독 위치에 도달할때, 상기 도면 평면상에 그려진 정보가 상기 도면 시트를 이동시키는 동안 상기 판독 유니트에 의해 판독되고, 상기 도면 평면이 상기 판독 위치를 통해 통과한후, 상기 도면 시트가 역방향으로 이동되어 상기 도면 평면과 다른 부분이 다음 도면 평면으로서 상기 개구를 통해 노출되는 것을 특징으로 하는 전자 화이트 보드 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP96-266902 | 1996-10-08 | ||
JP8266902A JPH10109494A (ja) | 1996-10-08 | 1996-10-08 | 電子黒板装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980032656A KR19980032656A (ko) | 1998-07-25 |
KR100254328B1 true KR100254328B1 (ko) | 2000-05-01 |
Family
ID=17437254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970051617A KR100254328B1 (ko) | 1996-10-08 | 1997-10-08 | 전자 화이트보드 장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5903252A (ko) |
JP (1) | JPH10109494A (ko) |
KR (1) | KR100254328B1 (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000043484A (ja) * | 1998-07-30 | 2000-02-15 | Ricoh Co Ltd | 電子黒板システム |
US7003728B2 (en) * | 2000-12-21 | 2006-02-21 | David Berque | System for knowledge transfer in a group setting |
US20020196482A1 (en) * | 2001-06-26 | 2002-12-26 | Hoberock Tim M. | Dry erase printer presentation board |
US7213211B1 (en) | 2001-07-03 | 2007-05-01 | Dynamic Knowledge Transfer, Llc | System for knowledge transfer in a group setting |
KR100724834B1 (ko) * | 2001-12-29 | 2007-06-04 | 타이구엔 테크널러지 (센_젠) 컴퍼니, 리미티드 | 격막 안테나 어레이 그리드식 전자기 감응층이 내장된전자 화이트보드 |
US20030137496A1 (en) * | 2002-01-23 | 2003-07-24 | Chad Stevens | Systems and methods for facilitating interaction with a whiteboard |
US7224347B2 (en) * | 2002-05-09 | 2007-05-29 | Hewlett-Packard Development Company, L.P. | Writeboard method and apparatus |
US7427983B1 (en) | 2002-06-02 | 2008-09-23 | Steelcase Development Corporation | Visual communication system |
US20050156952A1 (en) * | 2004-01-20 | 2005-07-21 | Orner Edward E. | Interactive display systems |
US7834819B2 (en) * | 2004-04-01 | 2010-11-16 | Polyvision Corporation | Virtual flip chart method and apparatus |
US7948448B2 (en) | 2004-04-01 | 2011-05-24 | Polyvision Corporation | Portable presentation system and methods for use therewith |
US20070044028A1 (en) * | 2004-04-01 | 2007-02-22 | Dunn Michael H | Virtual flip chart method and apparatus |
US7508354B1 (en) | 2004-12-20 | 2009-03-24 | Dynamic Knowledge Transfer, Llc | Multi-board presentation system |
ES2356845T3 (es) * | 2005-06-02 | 2011-04-13 | Polyvision Corporation | Procedimiento y aparato de rotafolio virtual. |
AU2006252490A1 (en) * | 2005-06-02 | 2006-12-07 | Poly Vision Corporation | Virtual flip chart method and apparatus |
US20130111380A1 (en) * | 2010-04-02 | 2013-05-02 | Symantec Corporation | Digital whiteboard implementation |
CN101958058B (zh) * | 2010-08-20 | 2012-05-02 | 华中师范大学 | 一种数字化课堂教学系统 |
US20150286295A1 (en) * | 2012-11-07 | 2015-10-08 | Davide Pepe | Input device, particularly for computers or the like, and corresponding graphical user interface system |
JP6403884B2 (ja) | 2014-10-28 | 2018-10-10 | シェンジェン ロイオル テクノロジーズ カンパニー リミテッドShenzhen Royole Technologies Co., Ltd. | フレキシブルスクリーンを備える電子装置 |
US10264213B1 (en) | 2016-12-15 | 2019-04-16 | Steelcase Inc. | Content amplification system and method |
CN109334314B (zh) * | 2018-12-13 | 2020-05-26 | 武汉轻工大学 | 一种超声波清洗黑板装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US35329A (en) * | 1862-05-20 | Improvement in metal-plates for protecting the soles of boots or shoes | ||
US4857908A (en) * | 1986-01-31 | 1989-08-15 | Ricoh Company, Ltd. | Wide screen display device using an endless belt |
CN1018590B (zh) * | 1987-09-14 | 1992-10-07 | 株式会社瓦科姆 | 电子黑板装置及其书写器和黑板擦 |
JPH01320521A (ja) * | 1988-06-22 | 1989-12-26 | Wacom Co Ltd | 電子黒板装置及びその筆記具等 |
US5274362A (en) * | 1990-02-28 | 1993-12-28 | Lucien Potvin | Electronic blackboard interface |
-
1996
- 1996-10-08 JP JP8266902A patent/JPH10109494A/ja active Pending
-
1997
- 1997-10-01 US US08/942,303 patent/US5903252A/en not_active Expired - Lifetime
- 1997-10-08 KR KR1019970051617A patent/KR100254328B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH10109494A (ja) | 1998-04-28 |
US5903252A (en) | 1999-05-11 |
KR19980032656A (ko) | 1998-07-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100254328B1 (ko) | 전자 화이트보드 장치 | |
KR880000428B1 (ko) | 전자 흑판장치 | |
US4888616A (en) | Image processing apparatus | |
US4797107A (en) | Copyable blackboard | |
US4733271A (en) | Image reproduction apparatus with detector for detecting position of moveable copier unit | |
JPS6194798A (ja) | 黒板複写機 | |
JPH0715233Y2 (ja) | 電子黒板装置 | |
JPH0245876Y2 (ko) | ||
JPH0374867B2 (ko) | ||
US4702586A (en) | Copy board apparatus | |
JPH0746195B2 (ja) | フィルム投影装置 | |
JP3724127B2 (ja) | 電子黒板装置 | |
JP2505801B2 (ja) | リ−ダプリンタ | |
JPH0540509Y2 (ko) | ||
JPH055573Y2 (ko) | ||
JPS62247670A (ja) | 文書処理装置 | |
JPH0580358B2 (ko) | ||
JPH1188578A (ja) | 電子黒板装置および複写装置 | |
JPS61241195A (ja) | 画像形成装置 | |
JPS6244729A (ja) | 複写装置 | |
JPH01253496A (ja) | 電子黒板装置 | |
JPH1016486A (ja) | 電子黒板及びホワイトボード | |
JPH0511580A (ja) | 画像形成装置 | |
JPS63127259A (ja) | 電子黒板の制御装置 | |
JPS61258279A (ja) | 画像形成装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19971008 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19971008 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19991129 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20000201 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20000202 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |