CN1287059A - 白板装置 - Google Patents
白板装置 Download PDFInfo
- Publication number
- CN1287059A CN1287059A CN00118769A CN00118769A CN1287059A CN 1287059 A CN1287059 A CN 1287059A CN 00118769 A CN00118769 A CN 00118769A CN 00118769 A CN00118769 A CN 00118769A CN 1287059 A CN1287059 A CN 1287059A
- Authority
- CN
- China
- Prior art keywords
- writing
- board
- housing
- blank
- mentioned
- 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.)
- Pending
Links
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
- B43L1/10—Writing surfaces thereof
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP177664/1999 | 1999-06-24 | ||
JP11177664A JP2001001687A (ja) | 1999-06-24 | 1999-06-24 | ホワイトボード装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1287059A true CN1287059A (zh) | 2001-03-14 |
Family
ID=16034959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN00118769A Pending CN1287059A (zh) | 1999-06-24 | 2000-06-23 | 白板装置 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2001001687A (ko) |
KR (1) | KR20010049614A (ko) |
CN (1) | CN1287059A (ko) |
TW (1) | TW492927B (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104992623A (zh) * | 2015-07-03 | 2015-10-21 | 中国十七冶集团有限公司 | 一种可移动拆卸式全信息标牌 |
-
1999
- 1999-06-24 JP JP11177664A patent/JP2001001687A/ja active Pending
-
2000
- 2000-06-07 TW TW089111020A patent/TW492927B/zh not_active IP Right Cessation
- 2000-06-23 KR KR1020000034802A patent/KR20010049614A/ko not_active Application Discontinuation
- 2000-06-23 CN CN00118769A patent/CN1287059A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
KR20010049614A (ko) | 2001-06-15 |
JP2001001687A (ja) | 2001-01-09 |
TW492927B (en) | 2002-07-01 |
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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 | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1033445 Country of ref document: HK |