Patent application number | Description | Published |
20100052192 | ELECTRONIC ELEMENT WAFER MODULE AND METHOD FOR MANUFACTURING ELECTRONIC ELEMENT WAFER MODULE, ELECTRONIC ELEMENT MODULE AND METHOD FOR MANUFACTURING ELECTRONIC ELEMENT MODULE, AND ELECTRONIC INFORMATION DEVICE - An electronic element wafer module is provided, in which a transparent support substrate is disposed facing a plurality of electronic elements formed on a wafer and a plurality of wafer-shaped optical elements are disposed on the transparent support substrate, where a groove is formed along a dicing line between the adjacent electronic elements, penetrating from the optical elements through the transparent support substrate, with a depth reaching a surface of the wafer or with a depth short of the surface of the wafer; and a light shielding material is applied on side surfaces and a bottom surface of the groove or is filled in the groove, and the light shielding material is applied or formed on a peripheral portion of a surface of the optical element, except for on a light opening in a center of the surface. | 03-04-2010 |
20100079635 | OPTICAL ELEMENT WAFER MODULE, OPTICAL ELEMENT MODULE, METHOD FOR MANUFACTURING OPTICAL ELEMENT MODULE, ELECTRONIC ELEMENT WAFER MODULE, METHOD FOR MANUFACTURING ELECTRONIC ELEMENT MODULE, ELECTRONIC ELEMENT MODULE AND ELECTRONIC INFORMATION DEVICE - An optical element module according to the present invention includes a plurality of optical elements laminated therein, each optical element including: an optical surface at a center portion thereof; and a spacer section having a predetermined thickness on an outer circumference side of the optical surface, wherein an adhesive is positioned on a further outer circumference side of the spacer section, and the upper optical element and the lower optical element are adhered to each other such that an inside and an outside of the adhesive are ventable through a ventilating section of the adhesive. | 04-01-2010 |
20100188605 | LIQUID CRYSTAL DISPLAY DEVICE AND POLARIZATION PLATE - The present invention has an object to provide high-luminance liquid crystal display device and polarizer, each including a reflection and polarization sheet. The present invention is a liquid crystal display device including: a backlight system including a reflection and polarization sheet; a back polarizer; a liquid crystal cell; and a front polarizer, stacked in this order, wherein the liquid crystal display device includes a protective film that protects a back face of the back polarizer, the protective film has no retardation in a thickness direction thereof, and when the protective film is viewed in plane, an optic axis of the protective film in an in-plane direction thereof is parallel to an absorption axis of the back polarizer. | 07-29-2010 |
20110096213 | WAFER-SHAPED OPTICAL APPARATUS AND MANUFACTURING METHOD THEREOF, ELECTRONIC ELEMENT WAFER MODULE, SENSOR WAFER MODULE, ELECTRONIC ELEMENT MODULE,SENSOR MODULE, AND ELECTRONIC INFORMATION DEVICE - A single material is used for an optical member, such as a lens, to obtain high optical accuracy. A glass substrate with a plurality of holes is used as a base material (framework), and overall resin contraction occurred during manufacturing is restrained and a wafer-shaped lens module having a plurality of resin lenses with high dimensional accuracy can be formed. Further, variation in the thickness of the glass substrate is absorbed by lens resin formed on the glass substrate, and the thickness of a flange section can be controlled accurately and variation between resin lenses can also be controlled accurately when layered. Further, a lens portion of the resin lens is made only of a single lens resin, and the refractive index can be maintained even, the designing can be facilitated, and the thickness can be controlled accurately to manufacture a condensing lens with high accuracy. | 04-28-2011 |
20110109850 | LIQUID CRYSTAL DISPLAY - The present invention provides a liquid crystal display that can have both sufficient front contrast ratio and front white brightness. The present invention is a liquid crystal display including: a front polarizing plate; a liquid crystal cell; a back polarizing plate; and an optical element providing a polarizing effect, the components being arranged in the stated order, wherein the back polarizing plate has a higher transmittance than the front polarizing plate, the back polarizing plate has a lower contrast than the front polarizing plate, and the optical element providing a polarizing effect has a principal transmittance k | 05-12-2011 |
20110199561 | Liquid Crystal Display Device - The present invention provides a liquid crystal display device which can ensure visibility and decrease coloring regardless of the direction of the screen, even if the screen is viewed through an optical member having a polarization function, such as polarized sunglasses. In at least one embodiment, a liquid crystal display device includes: a liquid crystal cell; and a first polarizing element disposed at an observation surface side of the liquid crystal cell, and the liquid crystal display device further includes a second polarizing element disposed at the observation surface side of the first polarizing element. It is preferable that the liquid crystal display device further includes a protective plate disposed between the first polarizing element and the second polarizing element. | 08-18-2011 |
Patent application number | Description | Published |
20120170899 | METHOD FOR REINFORCING A SPLICE PART AND REINFORCING STRUCTURE - There are provided a method for reinforcing a splice part and a reinforcing structure, which enable reinforcement of a splice part of optical fiber cores with sufficient strength. | 07-05-2012 |
20130056376 | OPTICAL FIBER CUTTER STORAGE CASE - A case for accommodating a fiber cleaver is capable of preventing the fiber cleaver from being damaged. The case accommodating a fiber cleaver includes a base and a lid such that the lid is openably and closably provided for the base in an integrated fashion. The base of the case has therein a positioning space for the cleaver on its inner bottom surface, the positioning space positioning a main body included in a cleaver unit. Latches protruding inwardly in the base of the case are arranged on positioning walls defining part of the positioning space for the cleaver. The latches have a function of retaining a support of the main body of the cleaver in a direction along the height of the base of the case. The latch further has a function of retaining a slider included in the cleaver unit in a sliding direction. | 03-07-2013 |
20130075440 | FIBER CLEAVER - A fiber cleaver is provided in which a circular blade can be efficiently used without increasing the workload imposed on the worker. The fiber cleaver includes a main body supporting a slider such that the slider is movable in the front-back direction. A disc-shaped circular blade configured to make a flaw in an optical fiber is rotatably provided to the slider. A columnar protrusion stands on a base of the main body. An engaging member engaging with a gear that rotates together with the circular blade is provided at the upper end of the columnar protrusion. The columnar protrusion is connected to an engaging member, which engages with the slider, with a spring interposed therebetween. The base has first to third recessed portions each anchoring the engaging member. The angle of rotation of the circular blade is changed among three angles with the position where the engaging member is anchored. | 03-28-2013 |
20130255084 | OPTICAL FIBER CUTTER, AND OPTICAL FIBER CUTTER UNIT - The optical fiber cutter | 10-03-2013 |
20140000434 | OPTICAL FIBER CUTTER | 01-02-2014 |
20140151425 | OPTICAL FIBER CUTTER - An optical fiber cleaver includes a cleaver base body having a holder guide portion which positions a fiber holder holding an optical fiber, and a cleaver lid body attached to the cleaver base body to be openable and closable. A slider having a blade member piercing the optical fiber is attached to the cleaver base body to be movable in a width direction. A pawl member is arranged in one sidewall of the holder guide portion. Further, a count indication mechanism which counts and indicates the number of times the slider returns to an initial position is provided in the cleaver base body. The optical fiber cleaver is configured to enable a counting operation of the count indication mechanism only when the fiber holder is set in the holder guide portion such that the pawl member is pressed. | 06-05-2014 |
Patent application number | Description | Published |
20120200811 | LIQUID-CRYSTAL DISPLAY DEVICE - The present invention provides a liquid-crystal display device that can achieve high contrast ratios in a wide range of viewing angles and reduce coloration during black display. The liquid-crystal display device according to the present invention includes a polarizer, a first quarter-wave plate adapted to satisfy nx>ny≧nz, a vertically aligned liquid crystal cell, a second quarter-wave plate provided with substantially the same Nz factor as the first quarter-wave plate and adapted to satisfy nx>ny≧nz, a birefringent layer adapted to satisfy nx08-09-2012 | |
20120206665 | THREE-DIMENSIONAL VIDEO RECOGNITION SYSTEM, VIDEO DISPLAY DEVICE AND ACTIVE SHUTTER GLASSES - The present invention is to provide a three-dimensional video recognition system, a video display device, and active shutter glasses (AS) in which, even when the observer's visual point and the inclination of the observer's face are changed, the reduction in the brightness of the screen can be suppressed, and in which a sufficient shutter effect can be obtained. The present invention provides a three-dimensional video recognition system that is featured by including a display device, a front plate, and AS glasses, and is featured in that each of the AS glasses includes a first λ/4 plate, a first linear polarizing element, a liquid crystal cell, and a second linear polarizing element in this order from the outer surface side, in that the display device includes a third linear polarizing element on an observation surface side of the display device, in that the front plate has a second λ/4 plate, and in that, when an angle formed between a transmission axis of the first linear polarizing element and an in-plane slow axis of the first λ/4 plate is defined as φ1, and when an angle formed between a transmission axis of the third linear polarizing element and an in-plane slow axis of the second λ/4 plate is defined as φ2, expressions of 40°≦φ1≦50° and of 40°≦φ2≦50°, or expressions of 130°≦φ1≦140° and of 130°≦φ2≦140° are satisfied, where φ1 and φ2 are measured as viewed from the side of the λ/4 plate and are measured in the counterclockwise direction taken as the positive direction with reference to the transmission axis of the linear polarizing element. | 08-16-2012 |
20130076997 | ACTIVE SHUTTER GLASSES, PASSIVE GLASSES, AND STEREOSCOPIC IMAGE PROJECTION SYSTEM - The present invention provides active shutter glasses, passive glasses, and a stereoscopic image projection system, with which a viewer wearing polarizing sunglasses can enjoy improved visibility. The active shutter glasses comprises: a shutter for a right eye; and a shutter for a left eye, wherein the shutters for a right eye and for a left eye each have a liquid crystal cell and a linearly polarizing element, the linearly polarizing element is provided in each shutter on an inner side than the liquid crystal cell is, the linearly polarizing element has a transmission axis direction set in the vertical direction when the glasses are worn. | 03-28-2013 |
20130114027 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device that can achieve sufficient front contrast ratio and front white brightness at the same time. The present invention is a liquid crystal display device including a front polarizing plate, a liquid crystal cell, a back polarizing plate, and an optical element having polarization characteristics, which are arranged in the stated order, wherein the back polarizing plate has a lower contrast than the front polarizing plate, and there is substantially no air layer between the back polarizing plate and the optical element having polarization characteristics. | 05-09-2013 |
20140253853 | LIQUID CRYSTAL DISPLAY - This liquid crystal display device ( | 09-11-2014 |
20140368771 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device which can achieve cost reduction, excellent productivity, and a high contrast ratio within a wide viewing angle range. The liquid crystal display device of the present invention includes, in the order set forth, a first polarizer, a first λ/4 plate, a liquid crystal cell, a second λ/4 plate, a third Type-I birefringent layer, a Type-IV birefringent layer, and a second polarizer. An in-plane slow axis of the first λ/4 plate forms an angle of about 45° with an absorption axis of the first polarizer. An in-plane slow axis of the second λ/4 plate is substantially perpendicular to the in-plane slow axis of the first λ/4 plate. An absorption axis of the second polarizer is substantially perpendicular to the absorption axis of the first polarizer. An in-plane slow axis of the third Type-I birefringent layer is substantially parallel with the absorption axis of the second polarizer. The liquid crystal display device displays a black screen by aligning liquid crystal molecules in the liquid crystal layer in the direction substantially vertical to the substrate surface. | 12-18-2014 |