CN103770529A - 电子教学板系统 - Google Patents
电子教学板系统 Download PDFInfo
- Publication number
- CN103770529A CN103770529A CN201410055394.0A CN201410055394A CN103770529A CN 103770529 A CN103770529 A CN 103770529A CN 201410055394 A CN201410055394 A CN 201410055394A CN 103770529 A CN103770529 A CN 103770529A
- Authority
- CN
- China
- Prior art keywords
- cavity
- board
- roller
- conducting strip
- teaching board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 208000002925 dental caries Diseases 0.000 claims description 8
- 238000010422 painting Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 4
- 230000005684 electric field Effects 0.000 description 10
- 238000012546 transfer Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 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
- B43L1/008—Repeatedly-usable boards or tablets for writing or drawing with magnetic action
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
Description
Claims (5)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510234322.7A CN104773013B (zh) | 2014-02-19 | 2014-02-19 | 电子教学板系统 |
CN201410055394.0A CN103770529B (zh) | 2014-02-19 | 2014-02-19 | 电子教学板系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410055394.0A CN103770529B (zh) | 2014-02-19 | 2014-02-19 | 电子教学板系统 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510234322.7A Division CN104773013B (zh) | 2014-02-19 | 2014-02-19 | 电子教学板系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103770529A true CN103770529A (zh) | 2014-05-07 |
CN103770529B CN103770529B (zh) | 2015-08-12 |
Family
ID=50563491
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410055394.0A Expired - Fee Related CN103770529B (zh) | 2014-02-19 | 2014-02-19 | 电子教学板系统 |
CN201510234322.7A Expired - Fee Related CN104773013B (zh) | 2014-02-19 | 2014-02-19 | 电子教学板系统 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510234322.7A Expired - Fee Related CN104773013B (zh) | 2014-02-19 | 2014-02-19 | 电子教学板系统 |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN103770529B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2124141U (zh) * | 1992-06-17 | 1992-12-09 | 何江宁 | 永磁教学黑板 |
JPH08207493A (ja) * | 1995-02-06 | 1996-08-13 | Casio Electron Mfg Co Ltd | 表示装置 |
CN2424939Y (zh) * | 2000-04-29 | 2001-03-28 | 崔先桥 | 磁性写字板 |
RO119607B1 (ro) * | 1998-11-05 | 2005-01-28 | Tudor Vasile În Calitate De Tutore Al Minorului Tudor Laurenţiu Sebastian | Tablă electrochimică de scris |
CN1597340A (zh) * | 2004-08-22 | 2005-03-23 | 王友林 | 磁力电子黑板显示系统 |
TWM300174U (en) * | 2006-04-18 | 2006-11-01 | Shiou-Yuan Chen | Substrate provided for writing thereon |
CN2923357Y (zh) * | 2006-05-15 | 2007-07-18 | 王雪 | 电子无尘黑板 |
CN203126250U (zh) * | 2013-02-07 | 2013-08-14 | 北京久泰盛业电子技术有限公司 | 防粉尘环保黑板 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2330950A1 (en) * | 1998-05-12 | 1999-11-18 | E Ink Corporation | Microencapsulated electrophoretic electrostatically-addressed media for drawing device applications |
KR200212099Y1 (ko) * | 2000-08-21 | 2001-02-01 | 김충환 | 학습판 |
CN100357993C (zh) * | 2004-04-23 | 2007-12-26 | 漳立冰 | 电磁驱动多色显示装置、显示书写装置及其制造方法 |
US8057238B2 (en) * | 2009-08-17 | 2011-11-15 | Xingkang Li | Magnetically actuated visual display board |
-
2014
- 2014-02-19 CN CN201410055394.0A patent/CN103770529B/zh not_active Expired - Fee Related
- 2014-02-19 CN CN201510234322.7A patent/CN104773013B/zh not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2124141U (zh) * | 1992-06-17 | 1992-12-09 | 何江宁 | 永磁教学黑板 |
JPH08207493A (ja) * | 1995-02-06 | 1996-08-13 | Casio Electron Mfg Co Ltd | 表示装置 |
RO119607B1 (ro) * | 1998-11-05 | 2005-01-28 | Tudor Vasile În Calitate De Tutore Al Minorului Tudor Laurenţiu Sebastian | Tablă electrochimică de scris |
CN2424939Y (zh) * | 2000-04-29 | 2001-03-28 | 崔先桥 | 磁性写字板 |
CN1597340A (zh) * | 2004-08-22 | 2005-03-23 | 王友林 | 磁力电子黑板显示系统 |
TWM300174U (en) * | 2006-04-18 | 2006-11-01 | Shiou-Yuan Chen | Substrate provided for writing thereon |
CN2923357Y (zh) * | 2006-05-15 | 2007-07-18 | 王雪 | 电子无尘黑板 |
CN203126250U (zh) * | 2013-02-07 | 2013-08-14 | 北京久泰盛业电子技术有限公司 | 防粉尘环保黑板 |
Also Published As
Publication number | Publication date |
---|---|
CN103770529B (zh) | 2015-08-12 |
CN104773013B (zh) | 2016-07-06 |
CN104773013A (zh) | 2015-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: WANG ZHE LI KAI ZHU ZHONGZHEN WU SHUAI SHI FEIFEI Effective date: 20150626 Owner name: SUN MENG Free format text: FORMER OWNER: MA GENCHANG Effective date: 20150626 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Sun Meng Inventor after: Wang Zhe Inventor after: Li Kai Inventor after: Zhu Zhongzhen Inventor after: Wu Shuai Inventor after: Shi Feifei Inventor after: Li Xiaoli Inventor before: Ma Genchang |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: MA GENCHANG TO: SUN MENG WANG ZHE LI KAI ZHU ZHONGZHEN WU SHUAI SHI FEIFEI LI XIAOLI |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20150626 Address after: 221113, Xuzhou, Copper Mt. District, Jiangsu province Tong Zhang Zhen high village 4 groups Applicant after: Sun Meng Applicant after: Wang Zhe Applicant after: Li Kai Applicant after: Zhu Zhongzhen Applicant after: Wu Shuai Applicant after: Shi Feifei Applicant after: Li Xiaoli Address before: Ping Wang Zhen Wujiang District of Suzhou city in Jiangsu province to 215200 Road No. 59 Experimental Primary School Applicant before: Ma Genchang |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160219 |