CN211669624U - 触控式教学黑板 - Google Patents
触控式教学黑板 Download PDFInfo
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- CN211669624U CN211669624U CN201921144069.6U CN201921144069U CN211669624U CN 211669624 U CN211669624 U CN 211669624U CN 201921144069 U CN201921144069 U CN 201921144069U CN 211669624 U CN211669624 U CN 211669624U
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- liquid crystal
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 43
- 239000010410 layer Substances 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 239000011229 interlayer Substances 0.000 claims abstract description 17
- 238000009792 diffusion process Methods 0.000 claims description 16
- 239000004417 polycarbonate Substances 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 239000012528 membrane Substances 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921144069.6U CN211669624U (zh) | 2019-07-21 | 2019-07-21 | 触控式教学黑板 |
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CN201921144069.6U CN211669624U (zh) | 2019-07-21 | 2019-07-21 | 触控式教学黑板 |
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CN211669624U true CN211669624U (zh) | 2020-10-13 |
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CN201921144069.6U Active CN211669624U (zh) | 2019-07-21 | 2019-07-21 | 触控式教学黑板 |
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CN (1) | CN211669624U (zh) |
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2019
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Unit G3-1101, Artificial Intelligence Industrial Park, No. 88, Jinjihu Avenue, Suzhou Area, China (Jiangsu) Pilot Free Trade Zone, 215000 Jiangsu Province Patentee after: Suzhou Fanpu Education Technology Co.,Ltd. Address before: Unit 102, Building C22, Suzhou Biomedical Industry Park Phase I Project, No. 218 Xinghu Street, Suzhou Industrial Park, Suzhou City, Jiangsu Province, 215000 Patentee before: Suzhou Youen Information Technology Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231016 Address after: Room A317, Room 2201, Building 2, Dongfangzhimen Building, No. 199 Xinggang Street, Suzhou Industrial Park, China (Jiangsu) Free Trade Pilot Zone, Suzhou City, Jiangsu Province, 215124 Patentee after: Suzhou Youshien Intelligent Technology Co.,Ltd. Address before: Unit G3-1101, Artificial Intelligence Industrial Park, No. 88, Jinjihu Avenue, Suzhou Area, China (Jiangsu) Pilot Free Trade Zone, 215000 Jiangsu Province Patentee before: Suzhou Fanpu Education Technology Co.,Ltd. |