YAMAMOTO KOGAKU CO., LTD. Patent applications |
Patent application number | Title | Published |
20120160989 | EYEWEAR MOUNTING DEVICE - In an eyewear mounting device, a pressing surface portion is formed at an end of a frame, a pair of supporting arms is provided on the pressing surface portion at an interval, a shaft around which a tightening band is wound is provided between tips of the supporting arms. An operating member rotationally attached between the supporting arms has a pressing operation portion, a pulling-up operation portion, an elastic piece and an engaging claw. The engaging claw is engageable with any of a plurality of protruding portions provided in a longitudinal direction of a surface side of the tightening band. This configuration results in easy operation of the operating member in the state where the eyewear mounting device is worn on the face. Further, only one operating member is used as the component member, thus resulting in easy assembly of the eyewear mounting device. | 06-28-2012 |
20110239416 | BELT LENGTH ADJUSTER - A belt length adjuster includes a frame body with two outer frames and two connecting frames, and a support frame provided between the two outer frames and stretching to and between the two connecting frames. The support frame supports one end part of the belt member to be used with the belt length adjuster. Two inner frames are respectively provided between the support frame and the respective outer frames and stretching to and between the two connecting frames. The support frame and the respective inner frames provide first insertion spaces into which the one end part of the belt member is inserted, while the respective inner frames and the respective outer frames provide second insertion spaces into which the other side of the belt member is inserted. Furthermore the one end part of the belt member is easily attached to the frame body. | 10-06-2011 |
20110211154 | SINGLE-LENS TYPE POLARIZING GLASSES - An object of the present invention is to provide single-lens type polarizing glasses which are optically sufficient in performance, and are rich in variety from a view point of design. Both of a polarizer of a right eye lens and a polarizer of a left eye lens can be two independent polarizing plates, both sides of which are protected with protective sheets, respective polarizing plates are bending-processed into a spherical, nonspherical or toric shape, and a backup resin is thermally adhered on the protective sheet on a concave side of the bending-processed polarizing plate to make a single-lens type polarizing lens, which is further prepared into single-lens type polarizing glasses. | 09-01-2011 |
20110205627 | CIRCULARLY POLARIZING PLATE AND CIRCULARLY POLARIZING LENS, AND CIRCULARLY POLARIZING GLASSES - A circularly polarizing plate with a thermally adhering function imparted thereto, a circularly polarizing lens which is reinforced with a backup resin, and is distorted with difficulty, and circularly polarizing glasses. Also provided is a clockwise or counterclockwise circularly polarizing plate including a multilayered circularly polarizing plate having at least a phase difference functional part, a linear polarizing functional part, and a thermally adhering functional part which thermally adheres to a backup resin. The phase difference functional part is arranged on one side of the linear polarizing functional part, and the thermally adhering functional part is arranged on another side. Also provided is a clockwise or counterclockwise circularly polarizing lens, which is a bending-processed product of the above circularly polarizing plate. Also provided is a circularly polarizing glasses, including the above clockwise circularly polarizing lens and the above counterclockwise circularly polarizing paired, and placed in one frame. | 08-25-2011 |
20110126345 | FOG-RESISTANT STRUCTURE AND PROTECTIVE DEVICE FOR EYES - A fog-resistant structure and a protective device for eyes is configured such that a transparent conductive film is formed on one surface of a lens or shield, a linear electrode is provided on upper and lower portions of the surface of the lens or shield so that each of a central region and opposite side regions of the lens or shield has substantially equal spacing between the upper and lower linear electrodes. Thus each region of the lens or shield has no difference in temperature without regulating power supplied to the transparent conductive film, thereby eliminating wasted power consumption and allowing even a structure using a battery as the power supply to have much longer available time. | 06-02-2011 |
20110088150 | SWIMMING GOGGLES - Swimming goggles includes goggle bodies and face-contact pads. Each face-contact pat is mounted to the goggle body wherein an upper bottom surface and a lower bottom surface, respectively being in contact with positions above and below each eye of a wearer, are asymmetrically formed, and a distance from a lens front surface of the goggle body and an extension surface of the lens front surface to the lower bottom surface is greater than a distance from the lens front surface and the extension surface to the upper bottom surface. The swimming goggles does not leave un-wanted mark of the face-contact pad around the eyes of the wearer, a wearer does not feel uncomfortable, and water does not enter inside the goggles even when a high water pressure is applied at the time of diving or the like. | 04-21-2011 |
20110043902 | OPTICAL ARTICLE - The present invention relates to an optical article which has high surface hardness and absorbs an electromagnetic wave such as a visible light, ultraviolet radiation, infrared radiation, X-rays, β-rays and γ-rays, in particular, a functional optical article represented by a prescription lens, sunglasses, a goggle lens, a shield and an optical filter. The present invention provides an optical article comprising a laminated substance in which a plastic sheet, a resin layer and a backup resin are laminated in this order, wherein the resin layer containing an electromagnetic wave absorbing agent. | 02-24-2011 |
20100271586 | EYEGLASSES - There are provided eyeglasses in which an elastically deformable locking member comprising a pair of locking claws is projectingly provided in at least one location of an outer peripheral edge of a lens. An angle at which a centerline of one locking claw intersects with a centerline of the other locking claw is 10 to 120 degrees. The locking member is locked to at least either of a lens frame and a nose pad. | 10-28-2010 |
20100229291 | Goggles - Goggles include a frame, a lens and a pair of left and right belt arms. On the frame a first stop hole is provided each left and right of a middle of each of an upper frame and a lower frame of the frame. The lens has an upper side and a lower side each of which is provided with a second stop hole at a position corresponding to each first stop hole in the frame. Each of the pair of left and right belt arms has bifurcated portions, and each end of the bifurcated portions is provided with a lock mechanism. The frame and the lens are placed on each other and the respective first and second stop holes are aligned. By the mechanisms of the belt arms, the first and second stop holes are brought into either a lock state to secure the frame, the lens and the pair of left and right belt arms, or an unlock state where the lock state is released to separate them. | 09-16-2010 |
20100053545 | EYEGLASSES - A pair of eyeglasses includes a lens, a couple of right and left elastically deformable frames attached to respective side end portions of the lens, and a couple of right and left temples attached to the respective frames. A frame fitting portion is provided at each of the side end portions of the lens and a lens fitting hole is provided in a front portion of each of the frames. The frame fitting portion fits into the lens fitting hole so that the lens is detachably attached to each of the frames. The volume of the frames is reduced to lighten the weight of the eyeglasses as a whole. With the eyeglasses, a forward vision of a wearer is guaranteed when he leans forward, and easy lens exchange is achieved. | 03-04-2010 |
20090305049 | POLARIZING LAMINATE AND PROCESS FOR PRODUCING THE SAME - An object of the present invention is to provide a polarizing laminate which is resistant to impact, has the high polarization degree, hardly causes a solvent crack, and hardly causes a fine crack even when perforation-processed, for example, goggles, sunglasses, prescription sunglasses, and shields which are resistant to impact, have higher stability, and can effectively prevent glare. | 12-10-2009 |
20090296040 | SYNTHETIC RESIN LENS AND EYE LENS ARTICLE THEREOF - The synthetic resin lens has a function to generate heat by selectively absorbing infrared rays with wavelengths of 780 to 3000 nm. The synthetic resin lens includes an infrared absorber. Selective absorption of infrared rays allows the synthetic resin lens itself to generate heat and thus the lens of the present invention has the same function as being electrically heated to prevent fogging. | 12-03-2009 |
20090161062 | EYEGLASSES - A pair of eyeglasses includes angle adjusting members. In Each angle adjusting member, a supporting shaft member projecting on an inside of the external body and a supporting shaft member projecting on an inside of the internal connect body are connected together and inserted in on a supporting hole provided on the connecting body of the frame. An engaging claw projecting on the inside of the internal connect body is to be selectively engage with one of plural engaging notches provided on the outer edge portion of the connecting body. The external connect body is superposed on an outside of the connecting body and the internal connect body is superposed on an inside of the connecting body. In this pair of eyeglasses, angle adjustment between the lens and the temples is easy. The angle adjusting members does not protrude outwardly from the frame. Replacement of lenses is also easy. Also this pair of eyeglasses has no metal part and does not produce a problem in disposal. | 06-25-2009 |
20090100577 | DOUBLE LENS - A double lens includes a front lens member, a back lens member and a gasket. A back curve side of the front lens member and a front curve side of the back lens member are contraposed in parallel, and fixed together with the gasket, at least one of the back curve side of the front lens member and the front curve side of the back lens member has an antifogging film which is formed avoiding part of a gasket bonding area. This double lens provides goggles or a shield in which fogging is less likely to be generated, the gasket is less likely to be separated, and the front curve side of the front lens member is less likely to be damaged. | 04-23-2009 |
20080196149 | GOGGLES - Goggles include a lens frame and connection arms for a wearing belt. The connection arms are provided respectively at right and left parts on a side of a front surface of the lens frame. Each of the connection arms is selectively kept in a state that the arm overlaps and rests on the front surface of the lens frame, or in a state that the arm stays at a position with a space from the front surface of the lens frame after having moved rotationally on its inner end from the front surface of the lens frame outwardly. The goggles provide a preferable fitted comfortability to a wearer's face regardless of whether he uses a helmet or not and regardless of the thickness of the inner liner of the helmet. | 08-21-2008 |