CN107728398B - 液晶写字板系统及其擦除方法 - Google Patents
液晶写字板系统及其擦除方法 Download PDFInfo
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- CN107728398B CN107728398B CN201711072442.7A CN201711072442A CN107728398B CN 107728398 B CN107728398 B CN 107728398B CN 201711072442 A CN201711072442 A CN 201711072442A CN 107728398 B CN107728398 B CN 107728398B
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- China
- Prior art keywords
- liquid crystal
- erasing
- writing board
- driving voltage
- crystal writing
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13718—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a change of the texture state of a cholesteric liquid crystal
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711072442.7A CN107728398B (zh) | 2017-11-03 | 2017-11-03 | 液晶写字板系统及其擦除方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711072442.7A CN107728398B (zh) | 2017-11-03 | 2017-11-03 | 液晶写字板系统及其擦除方法 |
Publications (2)
Publication Number | Publication Date |
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CN107728398A CN107728398A (zh) | 2018-02-23 |
CN107728398B true CN107728398B (zh) | 2023-04-11 |
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CN201711072442.7A Active CN107728398B (zh) | 2017-11-03 | 2017-11-03 | 液晶写字板系统及其擦除方法 |
Country Status (1)
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CN (1) | CN107728398B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI653564B (zh) * | 2018-03-14 | 2019-03-11 | 虹彩光電股份有限公司 | 膽固醇液晶書寫板 |
TWI653565B (zh) * | 2018-03-21 | 2019-03-11 | 虹彩光電股份有限公司 | 膽固醇液晶書寫板 |
CN110147171B (zh) * | 2018-06-15 | 2021-07-30 | 山东蓝贝思特教装集团股份有限公司 | 液晶书写膜局部擦除电压生成及控制方法 |
CN108828821B (zh) * | 2018-06-28 | 2021-01-12 | 广州林登科技有限公司 | 一种可局部擦除的液晶书写装置及局部擦除方法 |
CN108962043B (zh) * | 2018-07-27 | 2020-11-03 | 上海天马微电子有限公司 | 无机发光二极管显示面板和显示装置 |
CN110888248B (zh) * | 2018-09-10 | 2020-11-27 | 江苏集萃智能液晶科技有限公司 | 一种液晶手写板局部擦除装置及液晶手写板书写擦除笔 |
CN109856868A (zh) * | 2019-03-08 | 2019-06-07 | 深圳市易快来科技股份有限公司 | 液晶显示器件、液晶显示装置和电子设备 |
CN111781754B (zh) * | 2019-04-03 | 2021-11-09 | 江苏集萃智能液晶科技有限公司 | 一种可局部擦除的液晶手写板 |
CN110703527B (zh) * | 2019-09-04 | 2022-11-11 | 陈华丰 | 一种液晶显示装置及其擦除方法 |
CN110928445A (zh) * | 2019-10-31 | 2020-03-27 | 山东蓝贝思特教装集团股份有限公司 | 一种液晶书写膜局部擦除电压加载控制方法 |
CN110727137A (zh) * | 2019-11-01 | 2020-01-24 | 重庆洋逸乐科技有限公司 | 可多次重复使用的留言板及留言墙 |
CN111124188A (zh) * | 2019-12-30 | 2020-05-08 | 深圳市芯艺微电子有限公司 | 液晶手写板驱动芯片及其应用电路、以及液晶手写板 |
CN113076052A (zh) * | 2021-04-01 | 2021-07-06 | 深圳市宝立创科技有限公司 | 液晶写字板的局部擦除方法及系统 |
CN113391493A (zh) * | 2021-07-07 | 2021-09-14 | 南京邮电大学 | 宽视角的双稳态液晶可擦写的显示装置及其显示方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103424922A (zh) * | 2012-05-22 | 2013-12-04 | 肯特显示器公司 | 具有半透明的背层的电子显示器 |
CN106646977A (zh) * | 2017-01-13 | 2017-05-10 | 深圳市好写科技有限公司 | 局部擦除液晶显示装置 |
CN207663190U (zh) * | 2017-11-03 | 2018-07-27 | 贾培敏 | 液晶写字板系统 |
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2017
- 2017-11-03 CN CN201711072442.7A patent/CN107728398B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103424922A (zh) * | 2012-05-22 | 2013-12-04 | 肯特显示器公司 | 具有半透明的背层的电子显示器 |
CN106646977A (zh) * | 2017-01-13 | 2017-05-10 | 深圳市好写科技有限公司 | 局部擦除液晶显示装置 |
CN207663190U (zh) * | 2017-11-03 | 2018-07-27 | 贾培敏 | 液晶写字板系统 |
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CN107728398A (zh) | 2018-02-23 |
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Effective date of registration: 20230323 Address after: 518000 501, No. 801, 901, 71-3, No. 71-2, Xintian Avenue, Xintian Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong Applicant after: HOWEASY BOARD (SHENZHEN) TECHNOLOGY CO.,LTD. Address before: Room 603, Building 2, Lanhuayuan, Baihuayuan, Xijiang North Road, Duanzhou District, Zhaoqing City, Guangdong Province, 526000 Applicant before: Jia Peimin |
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Denomination of invention: LCD Writing Pad System and Its Erasing Method Effective date of registration: 20230524 Granted publication date: 20230411 Pledgee: Bank of Jiangsu Limited by Share Ltd. Shenzhen branch Pledgor: HOWEASY BOARD (SHENZHEN) TECHNOLOGY CO.,LTD. Registration number: Y2023980041608 |
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Effective date of registration: 20241216 Granted publication date: 20230411 |