SE438214B - Magnetisk presentationspanel - Google Patents

Magnetisk presentationspanel

Info

Publication number: SE438214B
Authority: SE; Sweden
Prior art keywords: magnetic; fine; panel; presentation; dispersing liquid
Prior art date: 1977-04-11

Application number

SE7800616A

Other languages

English (en)

Swedish (sv)

Other versions

SE7800616L (sv

Inventor

Y Murata

T Yokoyama

H Murata

Original Assignee

Pilot Pen Co Ltd

Priority date (The priority date 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 date listed.)

1977-04-11

Filing date

1978-01-18

Publication date

1985-04-01

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12600771&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE438214(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1978-01-18 Application filed by Pilot Pen Co Ltd filed Critical Pilot Pen Co Ltd

1978-10-12 Publication of SE7800616L publication Critical patent/SE7800616L/xx

1985-04-01 Publication of SE438214B publication Critical patent/SE438214B/sv

Links

230000005291 magnetic effect Effects 0.000 title claims description 211
239000007788 liquid Substances 0.000 claims description 83
239000000758 substrate Substances 0.000 claims description 52
239000002562 thickening agent Substances 0.000 claims description 14
SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 10
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
239000000463 material Substances 0.000 claims description 6
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
239000003086 colorant Substances 0.000 claims description 4
229910052595 hematite Inorganic materials 0.000 claims description 4
239000011019 hematite Substances 0.000 claims description 4
229910052742 iron Inorganic materials 0.000 claims description 4
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
229940090961 chromium dioxide Drugs 0.000 claims description 3
IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 claims description 3
AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 claims description 3
230000005012 migration Effects 0.000 claims description 3
238000013508 migration Methods 0.000 claims description 3
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 3
235000012239 silicon dioxide Nutrition 0.000 claims description 3
239000010941 cobalt Substances 0.000 claims description 2
229910017052 cobalt Inorganic materials 0.000 claims description 2
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
230000000694 effects Effects 0.000 claims description 2
ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 2
239000001095 magnesium carbonate Substances 0.000 claims description 2
229910000021 magnesium carbonate Inorganic materials 0.000 claims description 2
229910052759 nickel Inorganic materials 0.000 claims description 2
229910000859 α-Fe Inorganic materials 0.000 claims description 2
239000006185 dispersion Substances 0.000 description 26
239000010419 fine particle Substances 0.000 description 22
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 19
239000000203 mixture Substances 0.000 description 17
239000002245 particle Substances 0.000 description 14
101100298295 Drosophila melanogaster flfl gene Proteins 0.000 description 11
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
239000002612 dispersion medium Substances 0.000 description 11
238000000034 method Methods 0.000 description 11
229910002016 Aerosil® 200 Inorganic materials 0.000 description 10
239000002609 medium Substances 0.000 description 10
230000002093 peripheral effect Effects 0.000 description 8
238000001035 drying Methods 0.000 description 7
229920005989 resin Polymers 0.000 description 7
239000011347 resin Substances 0.000 description 7
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
239000000975 dye Substances 0.000 description 6
230000005484 gravity Effects 0.000 description 6
238000000227 grinding Methods 0.000 description 6
239000000843 powder Substances 0.000 description 6
239000000243 solution Substances 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
239000004033 plastic Substances 0.000 description 5
229920003023 plastic Polymers 0.000 description 5
239000004408 titanium dioxide Substances 0.000 description 5
239000000853 adhesive Substances 0.000 description 4
230000001070 adhesive effect Effects 0.000 description 4
230000007423 decrease Effects 0.000 description 4
239000002270 dispersing agent Substances 0.000 description 4
229920006332 epoxy adhesive Polymers 0.000 description 4
239000006249 magnetic particle Substances 0.000 description 4
229910052751 metal Inorganic materials 0.000 description 4
239000002184 metal Substances 0.000 description 4
230000004048 modification Effects 0.000 description 4
238000012986 modification Methods 0.000 description 4
239000003921 oil Substances 0.000 description 4
235000019198 oils Nutrition 0.000 description 4
238000007639 printing Methods 0.000 description 4
239000002904 solvent Substances 0.000 description 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 3
229940056319 ferrosoferric oxide Drugs 0.000 description 3
239000011521 glass Substances 0.000 description 3
238000000265 homogenisation Methods 0.000 description 3
UCNNJGDEJXIUCC-UHFFFAOYSA-L hydroxy(oxo)iron;iron Chemical compound [Fe].O[Fe]=O.O[Fe]=O UCNNJGDEJXIUCC-UHFFFAOYSA-L 0.000 description 3
229920006267 polyester film Polymers 0.000 description 3
238000004062 sedimentation Methods 0.000 description 3
239000012780 transparent material Substances 0.000 description 3
239000001052 yellow pigment Substances 0.000 description 3
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
235000019687 Lamb Nutrition 0.000 description 2
239000004743 Polypropylene Substances 0.000 description 2
239000011230 binding agent Substances 0.000 description 2
230000008859 change Effects 0.000 description 2
230000006870 function Effects 0.000 description 2
239000003292 glue Substances 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
239000000696 magnetic material Substances 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
239000011707 mineral Substances 0.000 description 2
238000002156 mixing Methods 0.000 description 2
238000005192 partition Methods 0.000 description 2
-1 polypropylene Polymers 0.000 description 2
229920001155 polypropylene Polymers 0.000 description 2
238000007789 sealing Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
229910001220 stainless steel Inorganic materials 0.000 description 2
239000010935 stainless steel Substances 0.000 description 2
238000003756 stirring Methods 0.000 description 2
238000012360 testing method Methods 0.000 description 2
238000003466 welding Methods 0.000 description 2
JLGADZLAECENGR-UHFFFAOYSA-N 1,1-dibromo-1,2,2,2-tetrafluoroethane Chemical compound FC(F)(F)C(F)(Br)Br JLGADZLAECENGR-UHFFFAOYSA-N 0.000 description 1
229920005497 Acrypet® Polymers 0.000 description 1
229910002012 Aerosil® Inorganic materials 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
UIQMVEYFGZJHCZ-SSTWWWIQSA-N Nalorphine Chemical compound C([C@@H](N(CC1)CC=C)[C@@H]2C=C[C@@H]3O)C4=CC=C(O)C5=C4[C@@]21[C@H]3O5 UIQMVEYFGZJHCZ-SSTWWWIQSA-N 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
239000004372 Polyvinyl alcohol Substances 0.000 description 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
239000010775 animal oil Substances 0.000 description 1
238000013459 approach Methods 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
239000003849 aromatic solvent Substances 0.000 description 1
239000000440 bentonite Substances 0.000 description 1
229910000278 bentonite Inorganic materials 0.000 description 1
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
239000001045 blue dye Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
239000000084 colloidal system Substances 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
239000012153 distilled water Substances 0.000 description 1
239000000839 emulsion Substances 0.000 description 1
229920006335 epoxy glue Polymers 0.000 description 1
239000003822 epoxy resin Substances 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
238000005530 etching Methods 0.000 description 1
150000002170 ethers Chemical class 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000003302 ferromagnetic material Substances 0.000 description 1
239000004503 fine granule Substances 0.000 description 1
238000001595 flow curve Methods 0.000 description 1
230000004907 flux Effects 0.000 description 1
150000002334 glycols Chemical class 0.000 description 1
238000005469 granulation Methods 0.000 description 1
230000003179 granulation Effects 0.000 description 1
239000010440 gypsum Substances 0.000 description 1
229910052602 gypsum Inorganic materials 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
238000001746 injection moulding Methods 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
239000011147 inorganic material Substances 0.000 description 1
LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
150000002576 ketones Chemical class 0.000 description 1
238000004898 kneading Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
239000007769 metal material Substances 0.000 description 1
235000010446 mineral oil Nutrition 0.000 description 1
239000002480 mineral oil Substances 0.000 description 1
GEMHFKXPOCTAIP-UHFFFAOYSA-N n,n-dimethyl-n'-phenylcarbamimidoyl chloride Chemical compound CN(C)C(Cl)=NC1=CC=CC=C1 GEMHFKXPOCTAIP-UHFFFAOYSA-N 0.000 description 1
WRTVTCFELAEIEQ-YVLHZVERSA-N o-(1,3-benzothiazol-2-yl) (2z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoethanethioate Chemical compound N=1C2=CC=CC=C2SC=1OC(=S)\C(=N/OC)C1=CSC(N)=N1 WRTVTCFELAEIEQ-YVLHZVERSA-N 0.000 description 1
235000008390 olive oil Nutrition 0.000 description 1
239000004006 olive oil Substances 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
239000003973 paint Substances 0.000 description 1
239000000123 paper Substances 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000000049 pigment Substances 0.000 description 1
229920000647 polyepoxide Polymers 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
229920002451 polyvinyl alcohol Polymers 0.000 description 1
235000019353 potassium silicate Nutrition 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
230000004044 response Effects 0.000 description 1
230000035939 shock Effects 0.000 description 1
239000000344 soap Substances 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
239000012265 solid product Substances 0.000 description 1
238000005507 spraying Methods 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
230000009974 thixotropic effect Effects 0.000 description 1
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
235000015112 vegetable and seed oil Nutrition 0.000 description 1
239000008158 vegetable oil Substances 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
239000012463 white pigment Substances 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
- G02F1/094—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

Landscapes

Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Road Signs Or Road Markings (AREA)

SE7800616A 1977-04-11 1978-01-18 Magnetisk presentationspanel SE438214B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP52041164A JPS5947676B2 (ja)	1977-04-11	1977-04-11	磁気パネル

Publications (2)

Publication Number	Publication Date
SE7800616L SE7800616L (sv)	1978-10-12
SE438214B true SE438214B (sv)	1985-04-01

Family

ID=12600771

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7800616A SE438214B (sv)	1977-04-11	1978-01-18	Magnetisk presentationspanel

Country Status (15)

Country	Link
US (1)	US4143472A (da)
JP (1)	JPS5947676B2 (da)
AU (1)	AU506215B2 (da)
CA (1)	CA1089964A (da)
DE (1)	DE2802096C2 (da)
DK (1)	DK153067C (da)
ES (2)	ES468687A1 (da)
FR (1)	FR2387484A1 (da)
GB (2)	GB1584522A (da)
HK (1)	HK37181A (da)
IT (1)	IT1101934B (da)
MY (1)	MY8200073A (da)
NO (1)	NO149463C (da)
PH (1)	PH20317A (da)
SE (1)	SE438214B (da)

Families Citing this family (133)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT356942B (de) *	1978-07-14	1980-06-10	Philips Nv	Griffel
DE2965932D1 (en) *	1978-09-19	1983-08-25	Malcolm Francis Fox	A magnetic panel and a display assembly incorporating such panel
JPS5635357Y2 (da) *	1978-10-16	1981-08-20
JPS561976A (en) *	1979-06-20	1981-01-10	Pilot Pen Co Ltd	Panel for magnetic display
JPS5932796B2 (ja) *	1979-12-11	1984-08-10	株式会社パイロット	磁石反転表示磁気パネル
JPS56120396A (en) *	1980-02-28	1981-09-21	Pilot Pen Co Ltd	Panel for magnetic display
US4659619A (en) *	1981-06-11	1987-04-21	Thalatta, Inc.	Color changeable fabric
JPS59214700A (ja) *	1983-05-21	1984-12-04	株式会社パイロット	Ｘｙプロツタ装置
JPS60107689A (ja) *	1983-11-16	1985-06-13	東京磁気印刷株式会社	磁石反転表示磁気パネル
EP0258791B1 (en) *	1986-08-29	1991-11-06	Pilot Man-Nen-Hitsu Kabushiki Kaisha	Magnetic display unit
DE3851585T2 (de) *	1987-07-14	1995-05-11	Sharp K.K., Osaka	Bildanzeigesystem.
GB2214137B (en) *	1987-12-31	1992-04-01	Ton Chys	Method for manufacturing solution for honeycomb plate of a magnetic drawing board
US4931019A (en) *	1988-09-01	1990-06-05	Pennwalt Corporation	Electrostatic image display apparatus
GB8906506D0 (en) *	1989-03-21	1989-05-04	British Steel Plc	Magnetic pattern viewer
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
KR920703424A (ko) *	1990-11-15	1992-12-17	뒤푸르노 장-마리	지하에 저장된 액화가스를 안전하게 보호하는 방법 및 장치
US5290066A (en) *	1990-12-06	1994-03-01	Mody Hemant K	Magnetic label and use thereof
US5186631A (en) *	1991-04-05	1993-02-16	Kabushiki Kaisha Pilot	Magnetic display device
US5401916A (en) *	1992-09-29	1995-03-28	Ncr Corporation	Method and apparatus for capturing handwritten information and providing visual feedback
US5478084A (en) *	1992-12-18	1995-12-26	Itkis; Yuri	Magnetic bingo board
US5419706A (en) *	1993-06-22	1995-05-30	Levy; Richard C.	Apparatus for forming images of non-visible elements underlying an opaque surface
US5613592A (en) *	1995-06-06	1997-03-25	Eastman Kodak Company	System for readily determining the magnetic orientation of permanent magnets
US6727881B1 (en)	1995-07-20	2004-04-27	E Ink Corporation	Encapsulated electrophoretic displays and methods and materials for making the same
US7167155B1 (en)	1995-07-20	2007-01-23	E Ink Corporation	Color electrophoretic displays
US8089453B2 (en) *	1995-07-20	2012-01-03	E Ink Corporation	Stylus-based addressing structures for displays
US7106296B1 (en)	1995-07-20	2006-09-12	E Ink Corporation	Electronic book with multiple page displays
US6120839A (en) *	1995-07-20	2000-09-19	E Ink Corporation	Electro-osmotic displays and materials for making the same
US7109968B2 (en)	1995-07-20	2006-09-19	E Ink Corporation	Non-spherical cavity electrophoretic displays and methods and materials for making the same
US6515649B1 (en)	1995-07-20	2003-02-04	E Ink Corporation	Suspended particle displays and materials for making the same
US7071913B2 (en) *	1995-07-20	2006-07-04	E Ink Corporation	Retroreflective electrophoretic displays and materials for making the same
US6017584A (en) *	1995-07-20	2000-01-25	E Ink Corporation	Multi-color electrophoretic displays and materials for making the same
US7956841B2 (en)	1995-07-20	2011-06-07	E Ink Corporation	Stylus-based addressing structures for displays
US6262706B1 (en)	1995-07-20	2001-07-17	E Ink Corporation	Retroreflective electrophoretic displays and materials for making the same
US6120588A (en) *	1996-07-19	2000-09-19	E Ink Corporation	Electronically addressable microencapsulated ink and display thereof
US6092900A (en) *	1997-06-11	2000-07-25	Hewlett-Packard Company	Method and apparatus for reducing the formation of spots in laser projection
US6426836B2 (en) *	1996-06-11	2002-07-30	Hewlett-Packard Co.	Method and apparatus for reducing the formation of spots in laser projection
ATE356369T1 (de) *	1996-07-19	2007-03-15	E Ink Corp	Elektronisch adressierbare mikroverkapselte tinte
US6538801B2 (en)	1996-07-19	2003-03-25	E Ink Corporation	Electrophoretic displays using nanoparticles
US6323989B1 (en)	1996-07-19	2001-11-27	E Ink Corporation	Electrophoretic displays using nanoparticles
JP3004922B2 (ja) *	1996-07-31	2000-01-31	株式会社パイロット	磁気表示パネル
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
US5949050A (en) *	1997-01-22	1999-09-07	Mattel, Inc.	Magnetic cards having a layer being permanently magnetized in a fixed configuration
US7242513B2 (en) *	1997-08-28	2007-07-10	E Ink Corporation	Encapsulated electrophoretic displays having a monolayer of capsules and materials and methods for making the same
US8040594B2 (en)	1997-08-28	2011-10-18	E Ink Corporation	Multi-color electrophoretic displays
US7247379B2 (en) *	1997-08-28	2007-07-24	E Ink Corporation	Electrophoretic particles, and processes for the production thereof
US6839158B2 (en)	1997-08-28	2005-01-04	E Ink Corporation	Encapsulated electrophoretic displays having a monolayer of capsules and materials and methods for making the same
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- 1977-12-29 US US05/865,550 patent/US4143472A/en not_active Expired - Lifetime
1978
- 1978-01-06 CA CA294,446A patent/CA1089964A/en not_active Expired
- 1978-01-13 GB GB28182/80A patent/GB1584522A/en not_active Expired
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- 1978-01-18 IT IT47683/78A patent/IT1101934B/it active
- 1978-01-18 DE DE2802096A patent/DE2802096C2/de not_active Expired
- 1978-01-18 SE SE7800616A patent/SE438214B/sv not_active IP Right Cessation
- 1978-01-18 NO NO780179A patent/NO149463C/no unknown
- 1978-01-19 DK DK028178A patent/DK153067C/da not_active IP Right Cessation
- 1978-01-19 FR FR7801527A patent/FR2387484A1/fr active Granted
- 1978-01-27 AU AU32797/78A patent/AU506215B2/en not_active Expired
- 1978-02-27 PH PH20823A patent/PH20317A/en unknown
- 1978-04-10 ES ES468687A patent/ES468687A1/es not_active Expired
1979
- 1979-01-23 ES ES477093A patent/ES477093A1/es not_active Expired
1981
- 1981-07-23 HK HK371/81A patent/HK37181A/xx not_active IP Right Cessation
1982
- 1982-12-30 MY MY73/82A patent/MY8200073A/xx unknown

Also Published As

Publication number	Publication date
DK153067B (da)	1988-06-13
DE2802096C2 (de)	1982-06-09
GB1584522A (en)	1981-02-11
NO149463C (no)	1984-04-25
CA1089964A (en)	1980-11-18
FR2387484A1 (fr)	1978-11-10
ES468687A1 (es)	1979-09-16
DK153067C (da)	1988-10-31
IT7847683A0 (it)	1978-01-18
PH20317A (en)	1986-11-25
HK37181A (en)	1981-07-31
FR2387484B1 (da)	1981-12-31
ES477093A1 (es)	1980-03-01
IT1101934B (it)	1985-10-07
JPS5947676B2 (ja)	1984-11-20
NO780179L (no)	1978-10-12
NO149463B (no)	1984-01-16
SE7800616L (sv)	1978-10-12
GB1584521A (en)	1981-02-11
AU506215B2 (en)	1979-12-20
US4143472A (en)	1979-03-13
JPS53127032A (en)	1978-11-06
DE2802096A1 (de)	1978-10-12
DK28178A (da)	1978-10-12
AU3279778A (en)	1979-08-02
MY8200073A (en)	1982-12-31

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