JPS6253359B2 - - Google Patents
Info
- Publication number
- JPS6253359B2 JPS6253359B2 JP55024486A JP2448680A JPS6253359B2 JP S6253359 B2 JPS6253359 B2 JP S6253359B2 JP 55024486 A JP55024486 A JP 55024486A JP 2448680 A JP2448680 A JP 2448680A JP S6253359 B2 JPS6253359 B2 JP S6253359B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- dispersion liquid
- liquid
- parts
- yield value
- 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
Links
- 239000007788 liquid Substances 0.000 claims description 100
- 239000006185 dispersion Substances 0.000 claims description 74
- 239000006249 magnetic particle Substances 0.000 claims description 37
- 239000000758 substrate Substances 0.000 claims description 36
- 239000002612 dispersion medium Substances 0.000 claims description 19
- -1 fatty acid esters Chemical class 0.000 claims description 12
- 239000003086 colorant Substances 0.000 claims description 9
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 9
- 235000012239 silicon dioxide Nutrition 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229920001353 Dextrin Polymers 0.000 claims description 6
- 239000004375 Dextrin Substances 0.000 claims description 6
- 235000019425 dextrin Nutrition 0.000 claims description 6
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 6
- 239000000194 fatty acid Substances 0.000 claims description 6
- 229930195729 fatty acid Natural products 0.000 claims description 6
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 5
- 150000004760 silicates Chemical class 0.000 claims description 5
- 239000000344 soap Substances 0.000 claims description 5
- 150000001336 alkenes Chemical class 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 4
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 3
- 239000000843 powder Substances 0.000 description 23
- 239000002562 thickening agent Substances 0.000 description 14
- 239000010419 fine particle Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 230000005484 gravity Effects 0.000 description 8
- 238000000926 separation method Methods 0.000 description 7
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 229910002016 Aerosil® 200 Inorganic materials 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000001993 wax Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- IHCCLXNEEPMSIO-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperidin-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical group C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1CCN(CC1)CC(=O)N1CC2=C(CC1)NN=N2 IHCCLXNEEPMSIO-UHFFFAOYSA-N 0.000 description 1
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- CEGOLXSVJUTHNZ-UHFFFAOYSA-K aluminium tristearate Chemical compound [Al+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CEGOLXSVJUTHNZ-UHFFFAOYSA-K 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229940090961 chromium dioxide Drugs 0.000 description 1
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 description 1
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000001595 flow curve Methods 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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
- B43L1/008—Repeatedly-usable boards or tablets for writing or drawing with magnetic action
-
- 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
- G02F1/091—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 magneto-absorption or magneto-reflection
-
- 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
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24149—Honeycomb-like
- Y10T428/24157—Filled honeycomb cells [e.g., solid substance in cavities, etc.]
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24174—Structurally defined web or sheet [e.g., overall dimension, etc.] including sheet or component perpendicular to plane of web or sheet
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2448680A JPS56120396A (en) | 1980-02-28 | 1980-02-28 | Panel for magnetic display |
| GB8106350A GB2071865B (en) | 1980-02-28 | 1981-02-27 | Magnetic display panel |
| DE19813107560 DE3107560A1 (de) | 1980-02-28 | 1981-02-27 | "magnetische anzeigetafel" |
| US06/238,794 US4643684A (en) | 1980-02-28 | 1981-02-27 | Magnetic display panel |
| FR8104026A FR2477306A1 (fr) | 1980-02-28 | 1981-02-27 | Panneau d'affichage magnetique |
| MX186164A MX157497A (es) | 1980-02-28 | 1981-02-27 | Panel magnetico de exhibicion mejorado |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2448680A JPS56120396A (en) | 1980-02-28 | 1980-02-28 | Panel for magnetic display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56120396A JPS56120396A (en) | 1981-09-21 |
| JPS6253359B2 true JPS6253359B2 ( ) | 1987-11-10 |
Family
ID=12139509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2448680A Granted JPS56120396A (en) | 1980-02-28 | 1980-02-28 | Panel for magnetic display |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4643684A ( ) |
| JP (1) | JPS56120396A ( ) |
| DE (1) | DE3107560A1 ( ) |
| FR (1) | FR2477306A1 ( ) |
| GB (1) | GB2071865B ( ) |
| MX (1) | MX157497A ( ) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006289706A (ja) * | 2005-04-08 | 2006-10-26 | Pilot Corporation | 罫線を備えた磁気パネル |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4931019A (en) * | 1988-09-01 | 1990-06-05 | Pennwalt Corporation | Electrostatic image display apparatus |
| US5018979A (en) * | 1989-11-16 | 1991-05-28 | The Ohio Art Company | Magnetic visual display |
| US5295837A (en) * | 1989-11-16 | 1994-03-22 | The Ohio Art Company | Magnetic visual display |
| US5151032A (en) * | 1990-07-13 | 1992-09-29 | Kabushiki Kaisha Pilot | Magnetophoretic display panel |
| KR920703424A (ko) * | 1990-11-15 | 1992-12-17 | 뒤푸르노 장-마리 | 지하에 저장된 액화가스를 안전하게 보호하는 방법 및 장치 |
| US5324603A (en) * | 1992-04-17 | 1994-06-28 | At&T Bell Laboratories | Method for forming an image on a magnetic composite medium and apparatus therefor |
| CA2070068C (en) * | 1992-05-29 | 2000-07-04 | Masayuki Nakanishi | Magnetic display system |
| EP0592155A1 (en) * | 1992-10-09 | 1994-04-13 | AT&T Corp. | Credit card display system |
| US5419706A (en) * | 1993-06-22 | 1995-05-30 | Levy; Richard C. | Apparatus for forming images of non-visible elements underlying an opaque surface |
| JP3004922B2 (ja) * | 1996-07-31 | 2000-01-31 | 株式会社パイロット | 磁気表示パネル |
| US5788506A (en) * | 1996-10-24 | 1998-08-04 | The New Curiosity Shop | Apparatus and method for displaying the flow of a solution in response to the movement of magnetic particles |
| JP3200382B2 (ja) * | 1996-12-11 | 2001-08-20 | 株式会社パイロット | 磁気表示用分散組成物 |
| AU734006B2 (en) * | 1997-09-12 | 2001-05-31 | Takara Co., Ltd. | Infant toy for drawing colored picture |
| JP4748624B2 (ja) | 2000-01-26 | 2011-08-17 | 株式会社パイロットコーポレーション | 磁性体反転表示パネル |
| US6878306B2 (en) | 2001-05-10 | 2005-04-12 | Tsuen Lee Metals & Plastic Toys Co., Ltd. | Magnetic writing screen dispersion medium |
| WO2003061960A1 (en) * | 2002-01-23 | 2003-07-31 | Perm-A-Store, Inc. | Marker for indicating degaussing of magnetic storage devices |
| KR101021370B1 (ko) * | 2003-10-06 | 2011-03-14 | 가부시키가이샤 파이롯트 코포레이숀 | 자기영동반전 표시 패널 |
| US20080274445A1 (en) * | 2004-01-29 | 2008-11-06 | Kabushiki Kaisha Pilot Corporation (Also Trading As Pilot Corporation) | Reversal Magnetic Display Panel |
| US20080220405A1 (en) * | 2006-04-05 | 2008-09-11 | Martin Lynch | Magnetic display for use by coaches and trainers of various sports |
| US20070238080A1 (en) * | 2006-04-05 | 2007-10-11 | Martin Lynch | Magnetic display for use by coaches and trainers of various sports |
| US20080030290A1 (en) * | 2006-08-04 | 2008-02-07 | Robert John Norman | Magnetic stylus and visual display |
| US10444553B2 (en) | 2014-03-25 | 2019-10-15 | E Ink California, Llc | Magnetophoretic display assembly and driving scheme |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938263A (en) * | 1968-08-06 | 1976-02-17 | Thalatta, Inc. | Compartmentalized micromagnet display device |
| US3982334A (en) * | 1970-03-27 | 1976-09-28 | Thalatta, Inc. | Compartmentalized micromagnet display device |
| JPS5110959A (ja) * | 1974-07-16 | 1976-01-28 | Teikoku Denki Seisakusho Kk | Ryuryokei |
| JPS5947676B2 (ja) * | 1977-04-11 | 1984-11-20 | 株式会社パイロット | 磁気パネル |
| GB2034640B (en) * | 1978-09-19 | 1982-06-30 | Fox M F | Magnetic display panel |
| JPS561976A (en) * | 1979-06-20 | 1981-01-10 | Pilot Pen Co Ltd | Panel for magnetic display |
-
1980
- 1980-02-28 JP JP2448680A patent/JPS56120396A/ja active Granted
-
1981
- 1981-02-27 MX MX186164A patent/MX157497A/es unknown
- 1981-02-27 FR FR8104026A patent/FR2477306A1/fr active Granted
- 1981-02-27 US US06/238,794 patent/US4643684A/en not_active Expired - Lifetime
- 1981-02-27 GB GB8106350A patent/GB2071865B/en not_active Expired
- 1981-02-27 DE DE19813107560 patent/DE3107560A1/de not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006289706A (ja) * | 2005-04-08 | 2006-10-26 | Pilot Corporation | 罫線を備えた磁気パネル |
| JP4596959B2 (ja) * | 2005-04-08 | 2010-12-15 | 株式会社パイロットコーポレーション | 罫線を備えた磁気パネル |
Also Published As
| Publication number | Publication date |
|---|---|
| US4643684A (en) | 1987-02-17 |
| DE3107560A1 (de) | 1982-01-07 |
| FR2477306B1 ( ) | 1985-04-19 |
| GB2071865B (en) | 1984-05-23 |
| GB2071865A (en) | 1981-09-23 |
| JPS56120396A (en) | 1981-09-21 |
| MX157497A (es) | 1988-11-28 |
| FR2477306A1 (fr) | 1981-09-04 |
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