IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0602012
(2000-06-23)
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발명자
/ 주소 |
- Blum, Ronald D.
- Dustin, Dwight P.
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
84 인용 특허 :
78 |
초록
▼
An electro-active spectacle lens is disclosed. The disclosed lens includes a first lens optic. The disclosed lens also includes a first electro-active zone positioned in a cooperative relationship with the first lens optic. In certain embodiments, the electro-active lens includes a range finder posi
An electro-active spectacle lens is disclosed. The disclosed lens includes a first lens optic. The disclosed lens also includes a first electro-active zone positioned in a cooperative relationship with the first lens optic. In certain embodiments, the electro-active lens includes a range finder positioned in a cooperative relationship with the electro-active lens.
대표청구항
▼
An electro-active spectacle lens is disclosed. The disclosed lens includes a first lens optic. The disclosed lens also includes a first electro-active zone positioned in a cooperative relationship with the first lens optic. In certain embodiments, the electro-active lens includes a range finder posi
An electro-active spectacle lens is disclosed. The disclosed lens includes a first lens optic. The disclosed lens also includes a first electro-active zone positioned in a cooperative relationship with the first lens optic. In certain embodiments, the electro-active lens includes a range finder positioned in a cooperative relationship with the electro-active lens. at a surface in a polarity opposite to the ink, wherein the aqueous ink is anionic, and the liquid composition has a zeta potential ranging from +5 mV to +90 mV. 10. The ink set according to claim 9, wherein the anionic aqueous ink contains a basic substance. 11. The ink set according to claim 7, wherein the aqueous ink has a buffer capacity for a hydrogen ion concentration. 12. An ink set comprising an aqueous anionic or cationic ink containing a coloring material and an aqueous liquid composition, the liquid composition containing fine particles dispersed therein and being charged at a surface in a polarity opposite to the ink, wherein the aqueous ink is anionic, and the liquid composition contains an acid and has a pH adjusted to be in the range from 2 to 7, and wherein the acid has a primary dissociation constant pKa of not higher than 5 in water. 13. An ink set comprising an aqueous anionic or cationic ink containing a coloring material and an aqueous liquid composition, the liquid composition containing fine particles dispersed therein and being charged at a surface in a polarity opposite to the ink, wherein the aqueous ink is cationic, and the liquid composition has a zeta potential ranging from -5 mV to -90 mV. 14. An ink set comprising an aqueous anionic or cationic ink containing a coloring material and an aqueous liquid composition, the liquid composition containing fine particles dispersed therein and being charged at a surface in a polarity opposite to the ink, wherein the aqueous ink is cationic, and the liquid composition contains a base, and is adjusted to have a pH in the range from 7 to 12, and wherein the base has a primary dissociation constant pKb of not higher than 5 in water. 15. The ink set according to claim 7, wherein the fine particles dispersed in the liquid composition have an average particle diameter ranging from 0.005 μm to 1 μm. 16. The ink set according to claim 7, wherein the aqueous ink is anionic and contains a water-soluble dye having an anionic group. 17. The ink set according to claim 7, wherein the aqueous ink is anionic and contains a pigment having an anionic group on the surface thereof. 18. The ink set according to claim 7, wherein the aqueous ink is anionic and contains a pigment and an anionic compound as a dispersant for the pigment. 19. The ink set according to claim 7, wherein the aqueous ink is cationic and contains a cationic compound. 20. A method for forming a colored area of an image comprising the steps of: (i) applying an aqueous anionic or cationic ink containing a coloring material onto a recording medium; and (ii) applying onto a recording medium a liquid composition containing fine particles dispersed therein and electrically charged at a surface in a polarity opposite to the ink, wherein the aqueous ink and the liquid composition are brought into contact in a liquid-liquid state, wherein the fine particles adsorb the coloring material of the ink in a monomolecular state on the surface of the fine particles when forming the colored area. 21. The method for forming a colored area of an image according to claim 20, wherein at least the step (ii) is conducted firstly and then the step (i) is conducted. 22. The method for forming a colored area of an image according to claim 20, wherein at least the step (i) is conducted firstly and then the step (ii) is conducted. 23. The method for forming a colored area of an image according to claim 20, wherein the step (i) is conducted firstly, then the step (ii) is conducted, and further the step (i) is again conducted. 24. The method for forming a colored area of an image according to claim 20, wherein the step (i) comprises a step of applying an aqueous ink onto a recording medium by an ink-jet recording system by ejecting the aqueous ink through an orifice in accordance with recording signals. 25. The method for forming a colored area of an image according to claim 24, wherein the ink-jet recording system ejects the ink by action of thermal energy. 26. The method for forming a colored area of an image according to claim 20, wherein the step (ii) comprises a step of applying a liquid composition onto a recording medium by an ink-jet recording system by ejecting the liquid composition through an orifice in accordance with recording signals. 27. The method for forming a colored area of an image according, to claim 26, wherein the ink-jet system ejects the liquid composition by action of thermal energy. 28. The method for forming a colored area of an image according to claim 20, wherein the total concentration of the fine particles of the liquid composition and the coloring material of the aqueous ink brought into contact on the recording medium is not lower than 0.5% by weight on mixing of on a recording medium based on the total weight of the applied liquid composition and the applied ink. 29. An ink-jet recording apparatus comprising a first recording unit having an ink container holding, an aqueous anionic or cationic ink containing a coloring material, and a first ink-jet head for ejecting the ink; and a second recording unit having a liquid composition container holding a liquid composition containing fine particles dispersed therein and electrically charged at the surface in a polarity opposite to the aqueous ink, and a second ink-jet head for ejecting the liquid composition, wherein the fine particles adsorb the coloring material of the ink in a monomolecular state on the surface of the fine particles when the ink and the liquid composition are brought into contact with each other in a liquid-liquid state. 30. An ink-jet recording apparatus comprising an ink container holding an aqueous anionic or cationic ink containing a coloring material, a liquid composition container holding a liquid composition containing fine particles dispersed therein and electrically charged at the surface in a polarity opposite to the aqueous ink, and an ink-jet head for ejecting separately the aqueous ink held in the ink container and the liquid composition held in the liquid composition container, wherein the fine particles adsorb the coloring material of the ink in a monomolecular state on the surface of the fine particles when the ink and the liquid composition are brought into contact with each other in a liquid-liquid state. 31. The ink-jet recording apparatus according to claim 29, wherein the ink-jet head is a thermal ink-jet head which ejects a liquid by action of a thermal energy. 32. The liquid composition according to claim 3, wherein the coloring material is in a mono-molecular state in the ink, the liquid composition comprising a fine particle, wherein the particle adsorbs or binds the coloring material on the surface thereof with substantially maintaining the mono-molecular state to form the colored area when the ink and the liquid composition are brought into contact with each other in a liquid-liquid state. 33. A method for forming a colored area of an image comprising the steps of: (i) applying an aqueous anionic or cationic ink containing a coloring material onto a recording medium; and (ii) applying onto a recording medium a liquid composition containing fine particles dispersed therein and electrically charged at a surface in a polarity opposite to the ink, wherein the aqueous ink and the liquid composition are brought into contact in a liquid-liquid state, wherein the liquid composition has a zeta potential ranging from +5 mV to +90 mV. 34. A method for forming a colored area of an image comprising the steps of: (i) applying an aqueous anionic or cationic ink containing a coloring material onto a recording medium; and (ii) applying onto a recording medium a liquid composition containing fine particles dispersed therein and electrically charged at a surface in a polarity opposite to the ink, wherein the aqueous ink and the liquid composition are brought into contact in a liquid-liquid state, wherein t he liquid composition contains an acid, and the pH is adjusted to be in the range from 2 to 7, and wherein the acid has a primary dissociation constant pKa of not higher than 5 in water. 35. A method for forming a colored area of an image comprising the steps of: (i) applying an aqueous anionic or cationic ink containing a coloring material onto a recording medium; and (ii) applying onto a recording medium a liquid composition containing fine particles dispersed therein and electrically charged at a surface in a polarity opposite to the ink, wherein the aqueous ink and the liquid composition are brought into contact in a liquid-liquid state, wherein the liquid composition has a zeta potential ranging from -5 mV to -90 mV. 36. A method for forming a colored area of an image comprising the steps of: (i) applying an aqueous anionic or cationic ink containing a coloring material onto a recording medium; and (ii) applying onto a recording medium a liquid composition containing fine particles dispersed therein and electrically charged at a surface in a polarity opposite to the ink, wherein the aqueous ink and the liquid composition are brought into contact in a liquid-liquid state, wherein the liquid composition contains a base, and is adjusted to have a pH in the range from 7 to 12, and wherein the base has a primary dissociation constant pKb of not higher than 5 in water. 37. An ink set comprising an aqueous ink containing a coloring material and an aqueous liquid composition, the liquid composition containing fine particles dispersed therein and being cationically charged at a surface, wherein the ink contains as the coloring material any one of the following compounds (i) to (iii): (i) a water-soluble dye having an anionic group, (ii) a pigment and an anionic compound as a dispersant for the pigment, and (iii) a pigment having on a surface an anionic group bonded thereto directly or through a linking atomic group, and wherein the liquid composition is any one of the following liquid compositions (iv) to (vi): (iv) a liquid composition containing such fine particles that the coloring material in the ink is adsorbed at the surface of the fine particles in a monomolecular state when the liquid composition comes into contact with the ink in a liquid-liquid state, (v) a liquid composition having a zeta potential ranging from +5 mV to +90 mV, and (vi) a liquid composition containing an acid having a primary dissociation constant pKa of not higher than 5 in water, and having a pH adjusted to be in the range from 2 to 7. 38. The ink set according to claim 37, wherein the fine particles in the liquid composition are of alumina hydrate. 39. Art ink set comprising an aqueous ink containing a coloring material and an aqueous liquid composition, the liquid composition containing fine particles dispersed therein and being anionically charged at a surface, wherein the ink contains as the coloring material any one of the following compounds (i) to (iii): (i) a water-soluble dye having a cationic group, (ii) a pigment and an cationic compound as a dispersant for the pigment, and (iii) a pigment having on a surface a cationic group bonded thereto directly or through a linking atomic group, and wherein the liquid composition is any one of the following liquid compositions (iv) to (vi): (iv) a liquid composition containing such line particles that the coloring material in the ink is adsorbed at the surface of the fine particles in a monomolecular state when the liquid composition comes into contact with the ink in a liquid-liquid state, (v) a liquid composition having a zeta potential ranging from -5 mV to -90 mV, and (vi) a liquid composition containing a base having a primary dissociation constant pKb of not higher than 5 in water, and having a pH adjusted to be in the range from 7 to 12. 40. The ink set according to claim 39, wherein the fine particles in the liquid composition are of alumina hydrate
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