KR880000428B1 - 전자 흑판장치 - Google Patents
전자 흑판장치 Download PDFInfo
- Publication number
- KR880000428B1 KR880000428B1 KR1019850006187A KR850006187A KR880000428B1 KR 880000428 B1 KR880000428 B1 KR 880000428B1 KR 1019850006187 A KR1019850006187 A KR 1019850006187A KR 850006187 A KR850006187 A KR 850006187A KR 880000428 B1 KR880000428 B1 KR 880000428B1
- Authority
- KR
- South Korea
- Prior art keywords
- paper
- writing medium
- printing
- electronic blackboard
- writing
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- 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
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- 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
- H04N1/38—Circuits or arrangements for blanking or otherwise eliminating unwanted parts of pictures
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- 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
- H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
- H04N1/3872—Repositioning or masking
- H04N1/3873—Repositioning or masking defined only by a limited number of coordinate points or parameters, e.g. corners, centre; for trimming
-
- 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)
- Position Input By Displaying (AREA)
- Editing Of Facsimile Originals (AREA)
Abstract
Description
Claims (1)
- 필기 가능한 대형의 소재와 이 소재를 조명하는 광원과 이 소재의 문자 기호 도형등의 영상을 빛에서 전기신호로 변환하는 광전기 변환 소자와 이 전기신호를 정하여진 방식에 따라 처리하는 처리회로와 이 처리된 그림신호를 인쇄하는 인쇄장치등을 구비한 전자 흑판장치에 있어서 필기매체 상의 용지 첨부 위치를 지시하는 수단과 용지 사이즈를 지시하는 수단과를 구비하고 용지 사이즈 수단에 의하여 지시된 영역만을 상기 인쇄장치에서 인쇄하는 기능과 필기매체상의 인쇄 영역 전부를 인쇄하는 기능과 필기매체상의 인쇄 영역 전부를 인쇄하는 기능과를 구비한 전자 흑판장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59-178468 | 1984-08-29 | ||
JP59178468A JPS6157175A (ja) | 1984-08-29 | 1984-08-29 | 電子黒板装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860001720A KR860001720A (ko) | 1986-03-22 |
KR880000428B1 true KR880000428B1 (ko) | 1988-03-23 |
Family
ID=16049035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850006187A KR880000428B1 (ko) | 1984-08-29 | 1985-08-27 | 전자 흑판장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4727431A (ko) |
EP (1) | EP0173326B1 (ko) |
JP (1) | JPS6157175A (ko) |
KR (1) | KR880000428B1 (ko) |
DE (1) | DE3585187D1 (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4821335A (en) * | 1985-04-05 | 1989-04-11 | Ricoh Company, Limited | Electronic blackboard |
JPH0773957B2 (ja) * | 1985-12-27 | 1995-08-09 | 沖電気工業株式会社 | 電子黒板装置 |
JPS63115223A (ja) * | 1986-10-31 | 1988-05-19 | Pentel Kk | 電子黒板 |
JPS6378475U (ko) * | 1986-11-11 | 1988-05-24 | ||
JPH089275B2 (ja) * | 1990-10-29 | 1996-01-31 | 松下電器産業株式会社 | 電子黒板装置 |
EP0694240A4 (en) * | 1993-02-11 | 1996-06-26 | Polycom Inc | REMOTE INTERACTIVE PROJECTOR |
US5940049A (en) * | 1995-10-23 | 1999-08-17 | Polycom, Inc. | Remote interactive projector with image enhancement |
JPH1178369A (ja) * | 1997-09-03 | 1999-03-23 | Plus Kogyo Kk | 表示システム |
JP2000158887A (ja) * | 1998-11-27 | 2000-06-13 | Matsushita Electric Ind Co Ltd | 電子黒板装置 |
US7742198B2 (en) * | 2001-09-12 | 2010-06-22 | Seiko Epson Corporation | Image processing apparatus and method |
JP3694892B2 (ja) * | 2001-09-12 | 2005-09-14 | セイコーエプソン株式会社 | 複合プリンタおよびスキャンイメージ複写方法 |
US7427983B1 (en) | 2002-06-02 | 2008-09-23 | Steelcase Development Corporation | Visual communication system |
USD593156S1 (en) | 2007-03-16 | 2009-05-26 | Bi-Silque-Artigos Para Casa E Escritorio, S.A. | Memo board |
US20110096091A1 (en) * | 2008-06-24 | 2011-04-28 | Monmouth University | System and method for viewing and marking maps |
US9164975B2 (en) | 2008-06-24 | 2015-10-20 | Monmouth University | System and method for viewing and marking maps |
JP5796596B2 (ja) | 2013-04-26 | 2015-10-21 | コニカミノルタ株式会社 | 支援方法、支援システム、制御装置、画像形成装置、および支援プログラム |
USD909474S1 (en) * | 2018-07-10 | 2021-02-02 | Lg Electronics Inc. | Electronic whiteboard |
USD897432S1 (en) * | 2018-09-24 | 2020-09-29 | Tangerine Ideas, Inc. | Whiteboard |
USD894276S1 (en) * | 2019-05-14 | 2020-08-25 | CKnapp Sales, Inc. | Whiteboard |
USD942542S1 (en) * | 2019-06-28 | 2022-02-01 | Lg Electronics Inc. | Electronic whiteboard |
USD939628S1 (en) * | 2019-06-28 | 2021-12-28 | Lg Electronics Inc. | Electronic whiteboard |
USD940238S1 (en) * | 2019-06-28 | 2022-01-04 | Lg Electronics Inc. | Stand for electronic whiteboard |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4125743A (en) * | 1977-06-07 | 1978-11-14 | Bell Telephone Laboratories, Incorporated | Graphics transmission system |
JPS5540460A (en) * | 1978-09-14 | 1980-03-21 | Fuji Xerox Co Ltd | Image transfer device |
JPS5629237A (en) * | 1979-08-16 | 1981-03-24 | Dainippon Screen Mfg Co Ltd | Image scanning and recording method |
JPH0748795B2 (ja) * | 1982-07-09 | 1995-05-24 | 富士写真フイルム株式会社 | 画像入出力装置 |
JPS59111462A (ja) * | 1982-12-17 | 1984-06-27 | Terenikusu:Kk | 光電素子を用いた複写装置 |
US4587568A (en) * | 1983-03-18 | 1986-05-06 | Oki Electric Industry Co., Ltd. | Electronic print board |
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1984
- 1984-08-29 JP JP59178468A patent/JPS6157175A/ja active Pending
-
1985
- 1985-08-23 US US06/768,819 patent/US4727431A/en not_active Expired - Fee Related
- 1985-08-27 KR KR1019850006187A patent/KR880000428B1/ko not_active IP Right Cessation
- 1985-08-28 DE DE8585110853T patent/DE3585187D1/de not_active Expired - Fee Related
- 1985-08-28 EP EP85110853A patent/EP0173326B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0173326B1 (en) | 1992-01-15 |
US4727431A (en) | 1988-02-23 |
DE3585187D1 (de) | 1992-02-27 |
EP0173326A2 (en) | 1986-03-05 |
EP0173326A3 (en) | 1988-03-02 |
KR860001720A (ko) | 1986-03-22 |
JPS6157175A (ja) | 1986-03-24 |
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