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WO2000067051A1 - Lentille en plastic et son procede de traitement - Google Patents

Lentille en plastic et son procede de traitement Download PDF

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Publication number
WO2000067051A1
WO2000067051A1 PCT/JP2000/002792 JP0002792W WO0067051A1 WO 2000067051 A1 WO2000067051 A1 WO 2000067051A1 JP 0002792 W JP0002792 W JP 0002792W WO 0067051 A1 WO0067051 A1 WO 0067051A1
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WO
WIPO (PCT)
Prior art keywords
coating
lens
plastic lens
liquid
hard
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.)
Ceased
Application number
PCT/JP2000/002792
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English (en)
Japanese (ja)
Inventor
Minoru Ono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Lite Optical Co Ltd
Original Assignee
Asahi Lite Optical 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.)
Filing date
Publication date
Application filed by Asahi Lite Optical Co Ltd filed Critical Asahi Lite Optical Co Ltd
Publication of WO2000067051A1 publication Critical patent/WO2000067051A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/30—Ink jet printing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements

Definitions

  • the present invention relates to a processing method for providing a plastic coating with a primer coating layer, a hard coating layer, a colored layer, and the like, and a lens obtained by the method.
  • Plastic lenses are lightweight and easy to dye, so they are fashionable and widely used. In recent years, the refractive index of plastics has also improved, and even those with a refractive index exceeding 1.7 are commercially available.
  • a resin a thermosetting resin is mainly used, and a high-refractive-index resin is often used.
  • Plastic lenses for spectacles have high light transmittance and are preferred to be transparent, but reflection occurs at the interface between the lens and air, and the transmittance decreases by about 8%. For this reason, it is common practice to deposit a metal thin film in multiple layers to prevent reflection.
  • the surface of plastic lenses is soft and easily damaged.
  • the shrinkage ratio due to temperature change with the metal thin film is different, the metal thin film is peeled off and cannot be put to practical use. Therefore, a hard coating layer is formed on the surface of the lens substrate.
  • an adhesive film is used as a primer coating layer on the lens surface.
  • a hard coating layer is formed on the upper side.
  • the thermosetting resin for the lens is completely hardened by the heat polymerization reaction. In this state, the adhesion strength of each coating layer is weak, and the layers may peel.
  • the primer coating layer is also used to efficiently absorb impact energy and protect the lens from destruction. For these purposes, it is required to have adhesion and sufficient heat resistance.
  • the thickness of the brim coating layer is on average about dry and the thickness of the hard coating layer is l to 2 m when dry.
  • a dipping method and a spin coating method are widely used as coating methods utilizing the viscosity and surface tension of a coating solution.
  • Each of these layers cannot be applied continuously at a time, and it is extremely complicated to first apply primer coating, heat and dry to the touch, then hard coat and heat dry again. Coating must be done.
  • the dive method is a widely used method, but it is a notch system.It is mounted on a support and once submerged in liquid, then pulled up at a constant speed to form a film on the lens surface. Method. Therefore, since the primer coating liquid and the hard coating liquid are stored in the liquid tank, the surface of the liquid is constantly exposed to air, and it is necessary to eliminate dust and strictly control the viscosity and solid content ratio. Is a heavy burden. In addition, in the case of a lens-like shape composed of a curved surface, even if the lens is pulled vertically from the liquid surface, the lens surface does not always become perpendicular to the liquid surface. Therefore, there is a problem that the film thickness is not constant. Therefore, the desired result cannot be obtained even if a plurality of layers are stacked to exert a special effect such as antireflection.
  • the problem to be solved by the present invention is to provide a method in which various coating liquids formed on the outer surface of a lens substrate are kept in a closed state and uniformly applied, and a novel coating layer or surface using this method is formed. It is to provide a lens having. Disclosure of the invention
  • one or more of various coating solutions such as a material solution for a plastic lens, a primer coating solution, a hard coating solution, a dyeing solution, a coloring coating solution, etc. are used for the plastic lens objective surface, A part or all of the eye surface and side surfaces are applied using an injection device to form a film or to be impregnated to form a coating layer or a coating surface.
  • the ink jet device may be either a thermal system or a piezo system.
  • Discharge control may be either a continuous method or an on-demand method.However, it is more efficient to apply the composition only to the necessary places. Is preferred.
  • the hard coating solution contains inorganic fine particles, and the particle size of the fine particles is in the range of l to 200 mz (millimicron), and particularly preferably 2 to 50. If the particle size is smaller than 1 m /, the surface hardness of the coating may decrease, and if it is larger than 200 111, the transparency of the coating may decrease. Since such inorganic fine particles are contained, the selection of the nozzle diameter of the ink jet is limited.
  • the thickness of the primer coating layer and the hard coating layer of the plastic lens is preferably in the range of 0.5 to 2 ⁇ m when dried, the ink jet is discharged.
  • the size of the droplet is closely related to the application density of the droplet.
  • a hard coating liquid having a different refractive index is applied to each layer to form a film, and a plurality of hard coating layers are provided. Since the refractive index of the primer coating layer is lower than the refractive index of the lens substrate, a hard coating layer having a higher refractive index than the primer is applied on the hard coating layer thereon, and a hard coating layer having a lower refractive index is further applied thereon. To provide a The coating is performed so that the refractive index of the coating layer is alternately high and low. In the ink jet method, since the size of the droplet is almost constant, the film thickness can be made constant, and these application steps can be assembled in a series.
  • the hard coating layer having such a configuration has an anti-reflection function and can achieve a light transmittance of about 95%.
  • the thickness of each film is not constant, so that the optical path length of the reflected light between the layers is different, and as a result, the anti-reflection effect cannot be obtained.
  • a plastic lens having a plurality of hard coating layers formed thereon has an effect of reducing interference fringes that are remarkably visually recognized in a lens using a resin whose refractive index of the lens substrate is 1.6 or more.
  • one or more colored hard coating liquids are applied alone or in an overlapping manner to form hard coating layers of various colors. That is, a hard coating solution is mixed with a dye or pigment, and a plurality of hard coating solutions, preferably black, cyan, magenta, and yellow, are prepared, and an ink jet device is used. A colored lens having a freely colored hard coating layer can be obtained by applying these layers one on top of the other or by applying them adjacently.
  • a photoreactive substance is applied to a part or the whole of the lens between the lens surface and the layer formed by the coating solution and / or between the layers formed by the coating solution.
  • the photoreactive substance include a photochromic substance and an ultraviolet absorber.
  • a spiro-ring-containing compound, fine-grained silver halide, and the like are used.
  • examples include droxybenzo'triazole and salicylic acid-based fine powder.
  • these substances are used by being dispersed in a resin binder and forming a layer by coating with a coating means, or kneading the base material.
  • a solvent in which these fine particles are dispersed is applied to a predetermined location.
  • a strong film is not formed, and primer coating and hard coating are performed only on the adhered state, and these fine particles are fixed between layers.
  • silver halide which is a high-performance mouth-mixing inorganic fine particle, is difficult to chemically bond or disperse in a resin binder at high density, but is stable when dispersed in a solvent such as ink. In this state, it is possible to discharge by ink jet, and a strong film cannot be formed, but silver halide fine particles can be fixed at a high density. The fine particles are fixed between the hard coating layer, the primer coating layer, the surface of the lens substrate and the like to protect the fine particles.
  • the fine particles in the form of ink can be applied only to a predetermined location, and the application density can be freely controlled. Therefore, the boundary between the portion to be applied and the portion not to be applied can be freely blurred.
  • the entire lens is photochromic processed, when the vehicle is running, the front of the eye will be dark for the first moment when the tunnel enters, but photomixing processing will be applied to the upper part of the lens. There is no problem if only processing is performed, and even if it suddenly becomes dark, the view will not be lost. Blurring the boundary between the unprocessed part and the one that is excellent in design is also possible.
  • a portion having a different color tone is formed on at least a part of the peripheral portion of the plastic lens.
  • the peripheral portion of the lens means the peripheral portion of the objective surface or the eye surface and the side surface of the lens.
  • Frameless spectacles are particularly popular as lightweight spectacles, but a colored part is formed around the periphery of the lens as a means to impart design to the lens.
  • a three- or four-color injection device is used to apply three primary color coating liquids, or apply a slightly shifted color liquid droplet to obtain a synthesized color tone.
  • it is possible to enhance the design by making it look as if it has a frame or by giving it a pattern.
  • a dyeing solution it cannot be colored into a bulky shape, but it is impregnated and colored (dyed).
  • An elegant design that gives accents to W can be given.
  • one or more of various coating liquids such as a plastic lens material liquid, a primer coating liquid, a hard coating liquid, and a photochromic coating liquid are applied to the surface of the plastic lens.
  • a part of or the entire surface is coated using an ink jet device to form fine irregularities, thereby reducing reflected light from the lens. That is, inorganic fine particles (for example, silica and titania) having a particle diameter of 80 to 200 nm are mixed in advance with various coating liquids, and these inorganic fine particles are dispersed on the lens surface to form fine uneven surfaces. I do.
  • inorganic fine particles are well dispersed in an inorganic binder solution, but have a density as expected in an organic binder. Does not disperse. Therefore, when inorganic fine particles having a particle size of 80 to 200 nm are coated by the diving method, coating cannot be performed in a state where the fine particles are densely arranged, and a complete heterogeneous layer can be obtained. Absent.
  • the present invention is an effective means for improving this.
  • the particle size is 20 nm and 16
  • a coating liquid having a nonvolatile content of 10 to 15% is applied using an ink jet having a nozzle diameter of about 20 m; Form fine projections with a size of about 1 to 0.2 ⁇ m. Repeated application by moving the transfer device on the lens side by a small amount Thus, an antireflection function can be imparted by forming a surface in which such fine projections are in close contact with each other and forming an inhomogeneous layer.
  • the above-mentioned various coating liquids are applied at least twice using an ink jet apparatus, and these properties are synthesized by closely arranging droplets having different properties.
  • a coated layer can be formed.
  • the ink droplets are applied in the form of dots, they are applied so as to fill the gaps between the droplets, form a continuous surface, and are leveled to provide a smooth primer coating layer.
  • Form a coating layer In general, when a liquid containing a pigment is applied and fixed, a coating film with high surface accuracy can be obtained by diluting with a solvent and applying the coating multiple times.
  • the coating method such as rubbing is restricted by the viscosity of the coating liquid and the density of the solid content in order to obtain a predetermined film thickness.
  • a restriction is not applied.
  • the range of choices is large, and hard coating solutions with different refractive indices or different physical properties can be applied in a uniform thickness.
  • hard-coating droplets having different colors are applied in close contact, these colors are combined to form a hard-coating layer of another color.
  • the coating can be applied to a predetermined area of an arbitrary portion at an arbitrary film thickness on both the objective surface and the opposing surface of the lens, the material liquid of the plastic lens (various simple liquids) can be applied. It is also possible to increase the wall thickness by applying a body, etc., and add a correction amount for the correction power.
  • the lens to be processed is preferably made of any one of acrylic, styrene, CR-39, urethane, thiourene, epoxy, and sulfur-containing epoxy resin.
  • the lens material liquid is preferably the same resin in view of the coefficient of linear expansion of the resin and the like, but is not limited thereto.
  • unsaturated monomers having a double bond such as acryl and styrene, CR-39, ⁇ Thermosetting monomers such as urethane, thiourethane, epoxy, and sulfur-containing epoxy can be used.
  • the coating is performed on the unfinished lens so that the thickness of the coating layer made of the material liquid gradually changes from the center to the periphery of the lens.
  • polymerization is performed.
  • the polymerization can be carried out by heat, ultraviolet light, radiation or the like, depending on the type of the monomer used. After polymerization, it is polished to obtain a finished lens.
  • an anaerobic resin such as a sulfur-containing epoxy resin
  • prepare a mold of the desired degree apply the resin to the surface of the lens, press the mold, seal the surroundings, and contact the air. It is necessary to carry out heat polymerization without causing contact.
  • the coating device was configured using the head of the ink jet printer on hand.
  • the ink jet printer is a thermal ink jet color jet printer with a four-color configuration.
  • the diameter of the nozzle is 40 zm, and the pitch in the direction perpendicular to the running direction of the head is 120 ⁇ m.
  • the plastic lens is held horizontally with the object plane facing down, the lens is held in the paper feed direction via a slide bearing, and the feed amount is linked with the feed mechanism of the ink jet printer to adjust the feed roller. Linked to match surface speed.
  • This feed direction was set to the Y-axis direction, and a feed device that can move a small amount in the orthogonal X-axis direction was prepared.
  • the position of the lens was set at 20 mm below the nozzle of the ink jet.
  • An ultrasonic vibrator is attached to the lens holding part to facilitate leveling of various coating liquids.
  • a primer coating solution was prepared. 50 parts by weight of block-type polyisocyanate (parts by weight, the same applies hereinafter), 36 parts of polyester polyol, 0.4 part of zinc octoate, 0.3 part of a silicon-based leveling agent, 20 parts of ethyl ethyl solvent 0 parts and methanol 300 parts were uniformly mixed to obtain a nonvolatile content of about 17% by weight.
  • the refractive index of the primer coating solution was 1.5, the viscosity was 6 mPa's, and the surface tension was 0.025 N / m.
  • This primer coating solution was injected and sealed for all four colors instead of the ink for four colors of the ink jet, and all four colors were operated.
  • the plastic There is no phenomenon that penetrates the paper because droplets are applied on the glass, and the adjacent dots do not repel each other and spread out flatly, and no banding phenomenon was observed because there was no seepage. .
  • the diameter of the plastic lens is desired thickness with 8 0 mm is about 1 in dry, non-volatile content because 1 7% as described above, the coating amount is specific gravity 1.0 and to lcm 2 per Ri 0 7.2 mg is required, and 30.1 mg for one lens.
  • the coating solution was set and the coating solution was repellered.
  • the coating solution was heated and dried at 90 ° C. for 1 hour to form a primer coating layer. When the film thickness was measured, it was 0.9 ⁇ m.
  • Hard coating was continued when the primer coating layer was dry to the touch.
  • the preparation of the hard coating solution is as follows. 35 g of 3-glycidoxypropylmethyl ethoxysilane and 5 g of tetramethoxysilane were poured into a flask, and 7.5 g of 0.05 N dilute hydrochloric acid was added dropwise over 30 minutes while stirring under ice-cooling. Further, 50 g of a methanol solution of antimony oxide sol (nonvolatile content: 30%) was added, and the mixture was aged at 20 to 25 ° C. for 16 hours, and then 20 g of ethanol was added.
  • a coating solution was prepared by adding 80 g of alcohol and 0.6 g of aluminum perchlorate hexahydrate respectively.
  • a hard coating solution was prepared in the same manner except that fine particles (particle diameter: 20 nm) of silicon force were used in place of antimony oxide in the hard coating solution of the first example.
  • the refractive index of this liquid was 1.49.
  • the plastic lens of this example has a film-forming configuration in which the first layer is a primer coating layer (refractive index 1.5), the second layer is a hard coating layer (refractive index 1.55), and the third layer is a third layer.
  • the layer is a hard coating layer (having a refractive index of 1.49) and high and low refractive layers are alternately laminated, if the refractive index of the plastic lens substrate is 1.6 or more, these The coating layer exhibited a reflection reducing effect, and the effect of making interference fringes less visible was recognized.
  • Ink jet printing is applied with droplets, but since the nozzle used has a relatively large bite of 120 ⁇ m, it is preferable that adjacent droplets be sprayed at equal intervals. I do. The droplets are almost spherical and attempt to flatten by colliding with the lens surface. Therefore, adjacent droplets are connected to form a surface. When four colors of ink jet printing are used, a continuous surface texture can be obtained by shifting the position of each head. In this case, the amount of application is also quadrupled, so that the number of application times can be reduced. Actually, the repeller was allowed to set for a set time, and then heated and dried. 3.
  • a coating composition containing a large amount of resin was used to form a single strong layer.
  • silver halide is dispersed at high density as an ink. Fix between hard coating layers without forming a particularly strong film.
  • As the photomixing solution vigorously mix 45 parts of glycidoxypropyl methoxysilane, 60 parts of tetramethoxysilane, 50 parts of isopropyl alcohol, and 0.1 part of a silicon surfactant. Then, 43 parts of a 0.05 N hydrochloric acid aqueous solution was added, and the mixture was stirred for 24 hours to carry out hydrolysis.
  • a coating composition having a viscosity of 5 mP ⁇ s examples include silver bromide, silver chloride, silver iodide and the like.
  • the above-described photochromic coating layer was placed on the area approximately 40% above the eye-facing surface of the lens in which the above-mentioned primer coating layer and hard coating layer were previously provided with a film thickness of 1 ⁇ m.
  • the coating liquid is applied twice using two of the four colors of the ink jet, and then about 20% of the area is covered with the photomixing liquid and the hard coating liquid by the other two.
  • the photochromic layer is located above the lens, it prevents glare caused by direct sunlight when worn outdoors, and forms a photochromic layer when the vehicle enters the tunnel during vehicle operation. Visibility can be secured by other parts.
  • the four-color ink jet apparatus used in this embodiment has a nozzle diameter of 40 ⁇ m and a relatively large pitch of 120 ⁇ m, so that the particle diameter of one droplet is 800 ⁇ m. m, it is difficult to form a convex with a size of 100 to 20 nm even if a coating solution with a volatile content of 10 to 17% is prepared. is there. Therefore, a hard coating solution using silica fine particles (particle diameter of 20 nm) described above and a hard coating liquid using silica having a particle diameter of 160 ⁇ m adjusted to 25%. A dosing solution was prepared.
  • a plastic coating having a thickness of 0.5 to 1 ⁇ m was applied to the plastic lens on which the above-mentioned primer coating layer was formed by using a hard coating solution using silica having a particle diameter of 20 nm as the first layer. After forming a hard coating layer, drying by heating, and cooling to room temperature, the coating is performed two or three times with a hard coating solution using silica having a particle size of 160 nm to obtain the number of the silicic acid. , And the screw force of 160 nm was spread uniformly. At this time, the liquid applied by the ultrasonic vibrator was relaxed to eliminate the overlap of silica as much as possible.
  • the second layer of the hard coating liquid preferably has a non-volatile content ratio as small as possible, and is adjusted to the lowest surface tension value at which the droplet property as an ink jet is ensured.
  • the mixture was heated to evaporate the volatile portions, thereby forming a second hard coating layer.
  • the state of the second layer was confirmed by an electron microscope, it was confirmed that the silica particles were closely adhered and did not overlap, and half of the particles were fixed with fine irregularities. The color of this surface was blue, and the light reflectance was 2%.
  • This fine uneven surface is an antireflection layer of a heterogeneous layer whose refractive index changes continuously.
  • a diameter of 75 mm, made of copper resin The lens is washed with an aqueous alkaline solution to remove stains such as release agent components on the surface, and then dried. Then, a two-component mixed urethane resin monomer is applied by an ink jet so that the thickness gradually increases from the center of the lens to the peripheral edge, and the thickness of the flange is 1.5 to 2 The thickness should be about mm. After coating is completed, heat polymerization is continued. After cooling to room temperature, remove it from the heater and polish the coated surface to obtain a 3-dioptric lens.
  • the periphery of the lens is decorated with the color and design of the spectacle frames.
  • frameless eyeglasses are preferred.
  • decorating the periphery of the lens in such frameless spectacles for example, it is conceivable to color the portion corresponding to the frame.
  • any color tone can be obtained by enclosing a colorant in each of the four color ink jets used in this embodiment and mixing the three primary colors with black.
  • Pigments such as Solvent Red and Solvent Toy Yellow as red, Solvent Blue and Solvent Yellow as green, Solvent Blue as blue and carbon black as black are preferably used.
  • Suitable resins include amine-modified epoxy resin, acrylic silicone resin, acrylic resin varnish, and melamine resin, and solvents such as methyl ethyl ketone and methyl alcohol are suitable.
  • Others In order to express gold and silver, inorganic pigments such as iron oxide-based brown, ollic yellow, and furnace black can be used as appropriate.
  • the colorant is adjusted to have a viscosity of 2 to 5 mPa ⁇ s and a surface tension of 0.03 to 0.06 N / m.
  • the signal for starting the ink jet is performed by a computer, and the design and color tone are adjusted independently.
  • Coloring is applied to the side of the finished plastic lens, the periphery of the objective surface of the finished or unfinished lens, and the periphery of the eye surface as appropriate.
  • the peripheral portion may be colored first before forming the desired shape as eyeglasses, or the lens may be cut into a desired shape first and then colored on the peripheral portion. .
  • the design of the portion to be colored may be colored in any shape without being limited to the frame shape. Industrial applicability
  • the method for processing a plastic lens according to the present invention various processing such as frequency adjustment, hard coating, coloring, photochromism, and anti-reflection can be freely performed by the ink jet apparatus. Since it can be performed, the obtained lens is suitably used as a lens for various kinds of glasses such as eyesight correcting glasses, sunglasses, and fashion glasses.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Surface Treatment Of Optical Elements (AREA)

Abstract

L'invention concerne un procédé de revêtement uniforme de la surface d'une base de lentille en plastic à l'aide de différents liquides de recouvrement à partir d'un état fermé, une nouvelle couche de revêtement obtenue par ce procédé et une lentille à surface revêtue. La surface extérieure, la surface côté oeil et une partie ou toute la surface latérale d'une lentille en plastic sont enduites par un dispositif d'injection d'encre d'un liquide, d'une couche primaire liquide, d'un revêtement dur liquide, d'un colorant liquide, d'un revêtement de coloration liquide et d'autres revêtements liquides permettant la formation de films ou l'imprégnation de la lentille en plastic. Pour ce faire, on applique les revêtements liquides sous forme de points, de gouttelettes, de liquides de revêtement dur de coloration multicouches ou dans des zones adjacentes les unes aux autres pour former une couche de revêtement dur d'un ton résultant de la combinaison des tons des revêtements durs liquides de coloration. Selon une variante, une matière photosensible est immobilisée entre les couches de revêtement dur à une densité élevée.
PCT/JP2000/002792 1999-04-28 2000-04-27 Lentille en plastic et son procede de traitement Ceased WO2000067051A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12099599 1999-04-28
JP11/120995 1999-04-28

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WO2000067051A1 true WO2000067051A1 (fr) 2000-11-09

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004122115A (ja) * 2002-08-02 2004-04-22 Seiko Epson Corp 塗布方法及び塗布装置並びに光学部材及び光学装置
JP2004151642A (ja) * 2002-11-01 2004-05-27 Konica Minolta Holdings Inc 防眩層の形成方法、防眩フィルムとその製造方法及び防眩層形成用のインクジェット装置
JP2010508552A (ja) * 2006-10-30 2010-03-18 エシロール アンテルナシオナル （コンパニー ジェネラレ ドプテイク） ひと続きの眼科用レンズを製造するプロセスおよびこのようなプロセスに使用されるフィルムのシート
WO2012118089A1 (fr) 2011-02-28 2012-09-07 Hoya株式会社 Procédé pour produire une lentille optique
KR20130124396A (ko) 2011-02-28 2013-11-13 호야 가부시키가이샤 광학렌즈
GB2564656A (en) * 2017-07-17 2019-01-23 Shuabe Khan Mohammed A spectacle lens
KR20210078748A (ko) * 2019-12-19 2021-06-29 주식회사 세코닉스 내면 반사를 개선한 소형 카메라용 렌즈

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JPS6053939A (ja) * 1983-09-05 1985-03-28 Seiko Epson Corp 合成樹脂製調光レンズ
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JPH07326308A (ja) * 1994-05-30 1995-12-12 Asahi Glass Co Ltd 着色薄膜形成用塗布液およびその塗布液により得られる着色薄膜
JPH0999494A (ja) * 1995-10-06 1997-04-15 Hoya Corp 着色眼鏡レンズの製造方法
EP0836110A2 (fr) * 1996-10-08 1998-04-15 INNOTECH, Inc. Moulage d'un surface torique
EP0942298A2 (fr) * 1998-02-05 1999-09-15 Hoya Corporation Système et méthode pour la coloration de lentilles

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JPS6053939A (ja) * 1983-09-05 1985-03-28 Seiko Epson Corp 合成樹脂製調光レンズ
JPH02251903A (ja) * 1989-03-27 1990-10-09 Olympus Optical Co Ltd インクジェット装置を用いたレンズ塗装方法及び装置
JPH07326308A (ja) * 1994-05-30 1995-12-12 Asahi Glass Co Ltd 着色薄膜形成用塗布液およびその塗布液により得られる着色薄膜
JPH0999494A (ja) * 1995-10-06 1997-04-15 Hoya Corp 着色眼鏡レンズの製造方法
EP0836110A2 (fr) * 1996-10-08 1998-04-15 INNOTECH, Inc. Moulage d'un surface torique
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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004122115A (ja) * 2002-08-02 2004-04-22 Seiko Epson Corp 塗布方法及び塗布装置並びに光学部材及び光学装置
US7250190B2 (en) 2002-08-02 2007-07-31 Seiko Epson Corporation Application method, applicator, optical member, and optical device
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