CN202632560U - Paperless textbook based on electronic paper - Google Patents
Paperless textbook based on electronic paper Download PDFInfo
- Publication number
- CN202632560U CN202632560U CN 201220293335 CN201220293335U CN202632560U CN 202632560 U CN202632560 U CN 202632560U CN 201220293335 CN201220293335 CN 201220293335 CN 201220293335 U CN201220293335 U CN 201220293335U CN 202632560 U CN202632560 U CN 202632560U
- Authority
- CN
- China
- Prior art keywords
- module
- electronic
- textbook
- paperless
- paper
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220293335 CN202632560U (en) | 2012-06-21 | 2012-06-21 | Paperless textbook based on electronic paper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220293335 CN202632560U (en) | 2012-06-21 | 2012-06-21 | Paperless textbook based on electronic paper |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202632560U true CN202632560U (en) | 2012-12-26 |
Family
ID=47385728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220293335 Expired - Fee Related CN202632560U (en) | 2012-06-21 | 2012-06-21 | Paperless textbook based on electronic paper |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202632560U (en) |
-
2012
- 2012-06-21 CN CN 201220293335 patent/CN202632560U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206413951U (en) | A kind of intelligent school bag system | |
CN203300061U (en) | Folding electronic reader | |
CN202632560U (en) | Paperless textbook based on electronic paper | |
CN202874088U (en) | Novel schoolbag capable of managing books | |
CN202649973U (en) | Handwriting chirography storage device based on electronic paper | |
CN202383644U (en) | Electronic scribbling pad | |
CN203818776U (en) | Pocketbook | |
CN204808395U (en) | Teaching and administrative staff management system that electronizes | |
CN203046511U (en) | Book packaging shell | |
CN203084955U (en) | Portable textbook | |
CN203662153U (en) | Multifunctional schoolbag | |
CN2848576Y (en) | Loose leaf textbook | |
CN202225563U (en) | Volume type student book | |
CN201494107U (en) | Book wrapping cover with small pockets | |
CN201584078U (en) | Novel English learning magic cube | |
CN108877331A (en) | Portable intelligent electronic textbook | |
CN206021658U (en) | The auxiliary books of one kind religion | |
CN203198443U (en) | Textbook with file pocket | |
CN201044992Y (en) | Loose-leaf textbook | |
CN2914189Y (en) | Electronic book able to be used separately or combined with hand-held learning machine | |
CN203276743U (en) | Portable electronic card for nursing knowledge of clinical practice | |
CN205625199U (en) | Teaching exhibition frame | |
CN205125372U (en) | Multi -functional english teaching aid receiver | |
Morris | For Young Scientists | |
CN205334776U (en) | Electronic information terminal with teaching function |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HARBIN GUOYUAN THERMAL POWER ENERGY-SAVING TECHNOL Free format text: FORMER OWNER: DAQING YUJIE TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20140124 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 163316 DAQING, HEILONGJIANG PROVINCE TO: 150000 HARBIN, HEILONGJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140124 Address after: 817 room 26, building 150000, Nangang concentration zone, hi tech Zone, Heilongjiang, Harbin Patentee after: HARBIN GUOYUAN THERMAL POWER ENERGY-SAVING TECHNOLOGY CO., LTD. Address before: 163316 D-1, 767 and 769, service outsourcing industry park, Daqing hi tech Zone, Heilongjiang Patentee before: Daqing Yujie Technology Development Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20150621 |
|
EXPY | Termination of patent right or utility model |