CN1251161C - 可书写和消除的微胶囊磁泳动显示装置 - Google Patents
可书写和消除的微胶囊磁泳动显示装置 Download PDFInfo
- Publication number
- CN1251161C CN1251161C CNB021426414A CN02142641A CN1251161C CN 1251161 C CN1251161 C CN 1251161C CN B021426414 A CNB021426414 A CN B021426414A CN 02142641 A CN02142641 A CN 02142641A CN 1251161 C CN1251161 C CN 1251161C
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- China
- Prior art keywords
- microcapsules
- display board
- magnetite
- words
- magneto
- 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
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- 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
- B43L1/045—Blackboards with magnetic action
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- 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
-
- 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
- B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
- B43L19/0025—Eraser or rubber material, e.g. comprising hard particles
- B43L19/0031—Eraser or rubber material, e.g. comprising hard particles comprising magnetic particles therein
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- 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
- B43L21/00—Blackboard or slate cleaning devices
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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
- G02F1/09—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 magneto-optical elements, e.g. exhibiting Faraday effect
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
- G09F9/375—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements the position of the elements being controlled by the application of a magnetic field
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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
- G02F1/09—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 magneto-optical elements, e.g. exhibiting Faraday effect
- G02F1/094—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 magneto-optical elements, e.g. exhibiting Faraday effect based on magnetophoretic effect
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/254—Polymeric or resinous material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/32—Composite [nonstructural laminate] of inorganic material having metal-compound-containing layer and having defined magnetic layer
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
Description
实施例3 | 比较例3 | 实施例4 | 比较例4 | ||
钱币形 | 磁石的构成要素 | 消字磁石A | 消字磁石C | 消字磁石E | 消字磁石G |
磁石的材质 | 铁氧体 | 铁氧体 | 铁氧体 | 铁氧体 | |
直径φ1(mm) | 30 | 30 | 30 | 30 | |
厚度Z(mm) | 3.0 | 3.0 | 3.0 | 3.0 | |
空隙的材质 | ABS树脂 | - | ABS树脂 | ABS树脂 | |
直径φ1(mm) | 30 | - | 30 | 30 | |
厚度Z′(mm) | 3.0 | 0000:直接接触 | 0.6 | 63 | |
两者结合的方法 | 粘合 | - | 粘合 | 粘合 |
实施例5 | 比较例5 | 实施例6 | 比较例6 | ||
长方形 | 磁石的构成要素 | 消字磁石B | 消字磁石D | 消字磁石F | 消字磁石H |
磁石的材质 | 稀土类 | 稀土类 | 稀土类 | 稀土类 | |
横X(mm) | 50 | 50 | 50 | 50 | |
纵Y(mm) | 30 | 30 | 30 | 30 | |
厚度Z(mm) | 15 | 15 | 15 | 15 | |
空隙的材质 | 合成橡胶 | - | 合成橡胶 | 合成橡胶 | |
横X(mm) | 50 | 50 | 50 | 50 | |
纵Y(mm) | 30 | 30 | 30 | 30 | |
厚度Z′(mm) | 15 | 0:直接接触 | 3.0 | 330 | |
两者结合的方法 | 一体成形 | - | 一体成形 | 一体成形 |
黄铜 | 磁石的构成要素 | 笔记用磁石A | 笔记用磁石B | 笔记用磁石C |
磁石的材质 | 铁氧体 | 稀土类 | 铁氧体 | |
直径φ2(mm) | 1.0 | 1.2 | 1.0 | |
直径φ2′(mm) | 2.5 | 2.4 | 2.5 | |
Z(mm) | 7.0 | 6.0 | 7.0 | |
Z′(mm) | 0.0 | 0.2 | 无披覆金属 | |
黄铜 | 磁石的构成要素 | 磁石笔D | 磁石笔E | 磁石笔F |
磁石的材质 | 稀土类 | 铁氧体 | 稀土类 | |
直径φ2(mm) | 1.2 | 1.0 | 1.2 | |
直径φ2′(mm) | 2.4 | 2.5 | 2.4 | |
Z(mm) | 6.0 | 7.0 | 6.0 | |
Z′(mm) | 无披覆金属 | 2.0 | 1.8 | |
黄铜 | 磁石的构成要素 | 磁石笔G | 磁石笔H | 磁石笔I |
磁石的材质 | 铁氧体 | 稀土类 | 稀土类 | |
直径φ2(mm) | 1.0 | 1.2 | 2.5 | |
直径φ2′(mm) | 2.5 | 2.4 | 4.5 | |
Z(mm) | 7.0 | 6.0 | 6.0 | |
Z′(mm) | -0.5 | -0.4 | 0.0 |
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001392561 | 2001-12-25 | ||
JP2001392561A JP4089808B2 (ja) | 2001-12-25 | 2001-12-25 | 上消し可能なマイクロカプセル磁気泳動表示シート |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101158174A Division CN100411884C (zh) | 2001-12-25 | 2002-09-18 | 一种可书写和消除的微胶囊磁泳动显示板 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1428254A CN1428254A (zh) | 2003-07-09 |
CN1251161C true CN1251161C (zh) | 2006-04-12 |
Family
ID=19188650
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101158174A Expired - Fee Related CN100411884C (zh) | 2001-12-25 | 2002-09-18 | 一种可书写和消除的微胶囊磁泳动显示板 |
CNB021426414A Expired - Fee Related CN1251161C (zh) | 2001-12-25 | 2002-09-18 | 可书写和消除的微胶囊磁泳动显示装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101158174A Expired - Fee Related CN100411884C (zh) | 2001-12-25 | 2002-09-18 | 一种可书写和消除的微胶囊磁泳动显示板 |
Country Status (5)
Country | Link |
---|---|
US (4) | US7070856B2 (zh) |
EP (1) | EP1326128B1 (zh) |
JP (1) | JP4089808B2 (zh) |
CN (2) | CN100411884C (zh) |
DE (1) | DE60227775D1 (zh) |
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JP4089808B2 (ja) * | 2001-12-25 | 2008-05-28 | ケミテック株式会社 | 上消し可能なマイクロカプセル磁気泳動表示シート |
CN1833194A (zh) * | 2003-08-08 | 2006-09-13 | 皇家飞利浦电子股份有限公司 | 双稳显示器 |
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JP5158921B2 (ja) | 2005-12-28 | 2013-03-06 | 日本発條株式会社 | 識別媒体 |
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JP6205985B2 (ja) | 2013-08-23 | 2017-10-04 | ソニー株式会社 | 表示装置 |
CN105730082B (zh) * | 2016-02-29 | 2018-08-03 | 东莞中世拓实业有限公司 | 一种微胶囊磁性写字板 |
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JP6179788B1 (ja) | 2016-07-28 | 2017-08-16 | Zero Lab株式会社 | 磁気ペン |
JP6213886B1 (ja) | 2016-08-22 | 2017-10-18 | Zero Lab株式会社 | 磁気消去具 |
WO2020090808A1 (ja) * | 2018-11-01 | 2020-05-07 | Zero Lab株式会社 | 磁気消去具、筆記システムおよび表示装置 |
JP6810413B1 (ja) * | 2019-06-27 | 2021-01-06 | 株式会社日本カプセルプロダクツ | 記録表面側から消去可能なマイクロカプセル磁気泳動ディスプレー |
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CN112305802B (zh) * | 2019-08-02 | 2022-11-25 | 江苏集萃智能液晶科技有限公司 | 一种磁力局部擦除液晶手写板 |
WO2022029877A1 (ja) * | 2020-08-04 | 2022-02-10 | Zero Lab株式会社 | 磁気シート、磁気筆記システム、描画方法および消去方法 |
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US20030195633A1 (en) * | 2001-05-04 | 2003-10-16 | Hyde Edward R. | Magnetic array implant and prosthesis insert |
JP4089808B2 (ja) * | 2001-12-25 | 2008-05-28 | ケミテック株式会社 | 上消し可能なマイクロカプセル磁気泳動表示シート |
US6964811B2 (en) * | 2002-09-20 | 2005-11-15 | Hitachi Maxell, Ltd. | Magnetic powder, method for producing the same and magnetic recording medium comprising the same |
US20050079132A1 (en) * | 2003-04-08 | 2005-04-14 | Xingwu Wang | Medical device with low magnetic susceptibility |
US20050107870A1 (en) * | 2003-04-08 | 2005-05-19 | Xingwu Wang | Medical device with multiple coating layers |
US20070010702A1 (en) * | 2003-04-08 | 2007-01-11 | Xingwu Wang | Medical device with low magnetic susceptibility |
US20050025797A1 (en) * | 2003-04-08 | 2005-02-03 | Xingwu Wang | Medical device with low magnetic susceptibility |
US20040254419A1 (en) * | 2003-04-08 | 2004-12-16 | Xingwu Wang | Therapeutic assembly |
-
2001
- 2001-12-25 JP JP2001392561A patent/JP4089808B2/ja not_active Expired - Lifetime
-
2002
- 2002-09-18 CN CNB2005101158174A patent/CN100411884C/zh not_active Expired - Fee Related
- 2002-09-18 CN CNB021426414A patent/CN1251161C/zh not_active Expired - Fee Related
- 2002-12-18 US US10/323,181 patent/US7070856B2/en not_active Expired - Fee Related
- 2002-12-23 DE DE60227775T patent/DE60227775D1/de not_active Expired - Lifetime
- 2002-12-23 EP EP02258890A patent/EP1326128B1/en not_active Expired - Lifetime
-
2005
- 2005-11-30 US US11/291,070 patent/US20060147754A1/en not_active Abandoned
- 2005-11-30 US US11/291,060 patent/US20060292361A1/en not_active Abandoned
- 2005-11-30 US US11/290,725 patent/US20060093858A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1326128A2 (en) | 2003-07-09 |
CN1792649A (zh) | 2006-06-28 |
US20060147754A1 (en) | 2006-07-06 |
US20030170457A1 (en) | 2003-09-11 |
JP4089808B2 (ja) | 2008-05-28 |
EP1326128A3 (en) | 2005-01-12 |
CN1428254A (zh) | 2003-07-09 |
US20060292361A1 (en) | 2006-12-28 |
EP1326128B1 (en) | 2008-07-23 |
CN100411884C (zh) | 2008-08-20 |
US7070856B2 (en) | 2006-07-04 |
JP2003195365A (ja) | 2003-07-09 |
DE60227775D1 (de) | 2008-09-04 |
US20060093858A1 (en) | 2006-05-04 |
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