Patent application number | Description | Published |
20080204364 | Color display device and color display method - The color display device includes a colored light generation unit for repetitively generating a plurality of colored lights in a time sequence with a predetermined frequency, and an image generation unit for processing said plurality of colored lights, so as to generate an image corresponding to each of the plurality of colored lights generated in a time sequence. The said predetermined frequency is 180 Hz or more. | 08-28-2008 |
20080204365 | Color display device and color display method - The color display device includes a colored light generation unit for repetitively generating a plurality of colored lights in a time sequence with a predetermined frequency, and an image generation unit for processing said plurality of colored lights, so as to generate an image corresponding to each of the plurality of colored lights generated in a time sequence. The said predetermined frequency is 180 Hz or more. | 08-28-2008 |
20110025978 | Downward Eyeball Movement Measuring Jig, Jig Affixing Device, and Downward Eyeball Movement Measuring Method - A downward eyeball movement measuring jig which measures downward eyeball movement corresponding to a distance between a distant eye point and a near eye point of a spectacle lens attached to a spectacle frame to be worn by a wearer of the spectacle lens includes: a mask which is provided on the surface of an examination spectacle lens attached to the spectacle frame and has a reference line passing the distant eye point and extending in the horizontal direction. | 02-03-2011 |
20110080557 | APPARATUS FOR MEASURING DOWNWARD ROTATION AMOUNT OF EYEBALL AND METHOD FOR MEASURING DOWNWARD ROTATION AMOUNT OF EYEBALL - An apparatus for measuring a downward rotation amount of eyeball that measures a length from a distance-vision eye point to a near-vision eye point of a spectacle lens actually worn by a wearer and attached to a frame having an upper side portion and a lower side portion, includes: a line-of-sight position detecting unit that detects a position of a line of sight corresponding to the distance-vision eye point of the wearer and a position of a line of sight corresponding to the near-vision eye point; and a computing unit that computes a distance between the position of the distance-vision eye point and the position of the near-vision eye point detected by the line-of-sight position detecting unit, wherein the line-of-sight position detecting unit has an arm member that is rotatable at one end and positioned at a lateral position of an eyeball of the wearer, a front detecting mechanism that is disposed on the other end side of the arm member and detects a front position of the eyeball of the wearer, and an arm rotation angle detecting unit that detects a rotation angle of the arm member. | 04-07-2011 |
20110085127 | Eyeglass Lens - A lens that covers the front side of an eye, includes: a high light-transmissive region including an eyepoint; and a low light-transmissive region surrounding the entire circumference of the high light-transmissive region, a light blocking ratio in the low light-transmissive region being higher than the light blocking ratio in the high light-transmissive region, wherein the low light-transmissive region has a region where the light blocking ratio changes toward the periphery. | 04-14-2011 |
20110157549 | Vision Shift Amount Measuring Method and Vision Shift Amount Measuring Jig - A vision shift amount measuring method includes: forming a reference mark indicating a distance eye point on a surface of a spectacle lens attached to a spectacle frame practically worn by a wearer, and forming a plurality of opaque lines in an area expected to contain a shifted vision on the surface of the spectacle lens with a predetermined space between the adjoining lines; and allowing the wearer wearing the spectacle frame to select the line closest to a position through which the vision passes from the plural formed lines. | 06-30-2011 |
20110242481 | Wearing Condition Parameter Measurement Device for Spectacle Lens and Wearing Condition Parameter Measurement Method for Spectacle Lens - A wearing condition parameter measurement device for a spectacle lens adapted to measure a wearing condition parameter necessary for manufacturing spectacles includes a mirror having a mirror surface adapted to reflect the wearing condition of a wearer of the spectacle lens, an imaging camera adapted to simultaneously shoot the wearer and the mirror surface reflecting the wearer to obtain a shot image, and a calculation device adapted to calculate the wearing condition parameter based on the shot image obtained by the imaging camera. | 10-06-2011 |
20110258071 | Spectacle Lens Selection System and Spectacle Lens Selection Method - A spectacle lens selection system includes a manufacturer side terminal and a store side terminals installed in a store and is connected to the manufacturer side terminal via a network. The store side terminal transmits a wearing condition parameters including a downward rolling length of eyes and a lateral gaze length of a spectacle wearer to the manufacturer side terminal, and the manufacturer side terminal selects a most suitable product based on the wearing condition parameters, and transmits the result to the store side terminal. | 10-20-2011 |
20110299033 | Spectacle Lens Selection Method and Spectacle Lens Selection System - An eyeball infraduction value Indih is measured, and then ΔE is determined from an equation ΔE=Indih−(Fh+SPh+Nh) based on the eyeball infraduction value Indih, a distance portion eyepoint height Fh, a progressive corridor length SPh, and a reading portion eyepoint height Nh, and Oh is determined from an equation of Oh=Bh−(Fh+SPh+Nh+ΔE+Uh) based on the ΔE, a lens portion height Bh, the distance portion eyepoint height Fh, the progressive corridor length SPh, the reading portion eyepoint height Nh, and a lower frame height Uh. A spectacle lens that satisfies conditions of 0 mm≦ΔE≦2 mm and 0 mm12-08-2011 | |
20120062837 | Progressive-Power Spectacle Lens Design Method - A progressive-power spectacle lens design method, the progressive-power spectacle lens including a distance portion, a near portion, and a progressive portion provided between the distance portion and the near portion, the method comprising: decreasing a distance along a principal meridian from a fitting point to a progression start point and increasing a length of a progressive corridor defined by the progression start point and a progression end point when addition power is large, whereas increasing the distance along the principal meridian from the fitting point to the progression start point and decreasing the length of the progressive corridor when the addition power is small, wherein the distance from the fitting point to the progression end point is fixed irrespective of the addition power. | 03-15-2012 |
20120274893 | Spectacle Lens, Spectacle Lens Design Method, and Design Apparatus - A spectacle lens includes a first region which is located in at least part of a portion of a lens where a pivotal angle of an eyeball of a wearer ranges from 20 to 60 degrees and in which correcting astigmatism has priority over correcting average power based on prescribed power, and a second region which is formed inside the first region and in which correcting the average power has priority over correcting the astigmatism. | 11-01-2012 |
Patent application number | Description | Published |
20100003614 | RESIN COATED CARRIER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - The resin coated carrier is used with a toner in which an external additive having an average primary particle size of 50 nm or more is added to a toner particle, and has a carrier core and a resin coating layer on the surface of the carrier core. In the resin coated carrier, the following expression (1) is satisfied: | 01-07-2010 |
20100183340 | RESIN COATED CARRIER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - A resin coated carrier is provided that can stably charge a toner having added thereto an external additive having a large particle size over a long period of time and can prevent blocking of a developer. The resin coated carrier satisfies the following formula (1): | 07-22-2010 |
20100248116 | METHOD FOR PRODUCING RESIN-COATED CARRIER, RESIN-COATED CARRIER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE, IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - A method for producing a low density resin-coated carrier having a small resin amount to a carrier core material and having a uniform resin coating layer formed on the carrier core material is provided. A resin-coated carrier has a carrier core material and a resin coating layer formed on the surface of the carrier core material. The carrier core material has pores and an apparent density of 1.6 g/cm | 09-30-2010 |
20100279221 | RESIN-COATED CARRIER METHOD OF MANUFACTURING THE SAME, TWO-COMPONENT DEVELOPER INCLUDING RESIN-COATED CARRIER, DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - A resin-coated carrier is provided. A resin-coated carrier includes a carrier core and a resin coating layer formed on a surface of the carrier core. The carrier core is composed of a porous material having surface fine pores formed on a surface thereof, and has an apparent density of 1.6 to 2.0 g/cm | 11-04-2010 |
20110008724 | TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD - A two-component developer is provided. The two-component developer includes a toner containing a binder resin, a colorant and a release agent, and a resin-coated carrier composed of a carrier core material and a resin coating layer formed on a surface of the carrier core material. The toner has an exposure rate of the release agent on the toner surface of 1.00% or above and 3.07% or below. The carrier core material has an apparent density of 1.86 g/cm | 01-13-2011 |
20120082927 | TWO-COMPONENT DEVELOPER AND IMAGE FORMING METHOD - A two-component developer includes a toner and a resin-coated carrier. To the toner, a plurality of types of external additives each of which has a different average primary particle size are externally added, at least one type of the external additives having an average primary particle size of 0.1 μm or more. The resin-coated carrier includes a carrier core formed of ferrite having a volume average particle size of 25 μm or more and 90 μm or less, and a resin coating layer that is formed on the surface of the carrier core and contains a magnetic fine particle having a volume average particle size of 0.1 μm or more and 2 μm or less and a silicone resin, wherein 40 parts by weight or more and 100 parts by weight or less of the magnetic fine particle based on 100 parts by weight of the silicone resin are contained. | 04-05-2012 |
Patent application number | Description | Published |
20090174724 | Color display device and color display method - The color display device includes a colored light generation unit for repetitively generating a plurality of colored lights in a time sequence with a predetermined frequency, and an image generation unit for processing said plurality of colored lights, so as to generate an image corresponding to each of the plurality of colored lights generated in a time sequence. The said predetermined frequency is 180 Hz or more. | 07-09-2009 |
20100097298 | COLOR DISPLAY DEVICE AND COLOR DISPLAY METHOD - The color display device includes a colored light generation unit for repetitively generating a plurality of colored lights in a time sequence with a predetermined frequency, and an image generation unit for processing said plurality of colored lights, so as to generate an image corresponding to each of the plurality of colored lights generated in a time sequence. The said predetermined frequency is 180 Hz or more. | 04-22-2010 |
20110001688 | COLOR DISPLAY DEVICE AND COLOR DISPLAY METHOD - The color display device includes a colored light generation unit for repetitively generating a plurality of colored lights in a time sequence with a predetermined frequency, and an image generation unit for processing said plurality of colored lights, so as to generate an image corresponding to each of the plurality of colored lights generated in a time sequence. The said predetermined frequency is 180 Hz or more. | 01-06-2011 |
20110221796 | COLOR DISPLAY DEVICE AND COLOR DISPLAY METHOD - The color display device includes a colored light generation unit for repetitively generating a plurality of colored lights in a time sequence with a predetermined frequency, and an image generation unit for processing said plurality of colored lights, so as to generate an image corresponding to each of the plurality of colored lights generated in a time sequence. The said predetermined frequency is 180 Hz or more. | 09-15-2011 |
20120218281 | COLOR DISPLAY DEVICE AND COLOR DISPLAY METHOD - The color display device includes a colored light generation unit for repetitively generating a plurality of colored lights in a time sequence with a predetermined frequency, and an image generation unit for processing said plurality of colored lights, so as to generate an image corresponding to each of the plurality of colored lights generated in a time sequence. The said predetermined frequency is 180 Hz or more. | 08-30-2012 |
20130147688 | COLOR DISPLAY DEVICE AND COLOR DISPLAY METHOD - The color display device includes a colored light generation unit for repetitively generating a plurality of colored lights in a time sequence with a predetermined frequency, and an image generation unit for processing said plurality of colored lights, so as to generate an image corresponding to each of the plurality of colored lights generated in a time sequence. The said predetermined frequency is 180 Hz or more. | 06-13-2013 |
Patent application number | Description | Published |
20080237673 | SEMICONDUCTOR DEVICE, CHARGE PUMPING CIRCUIT, AND SEMICONDUCTOR MEMORY CIRCUIT - A semiconductor device comprising:
| 10-02-2008 |
20090027973 | NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE - A non-volatile semiconductor storage device includes: one or more memory cells including anti-fuse elements capable of writing data by breaking down a gate insulation film of a MOS transistor with a high voltage; a sense node having its one end connected to each of the anti-fuse elements; a sense amplifier comparing the potential of the sense node with the reference potential and amplifying the difference therebetween, the sense amplifier being activated according to a sense-amplifier activation signal; an initialization circuit initializing the potential of the sense node according to an initialization signal; a control circuit outputting the initialization signal at a predetermined timing after input of an external signal input from the outside and outputting a first activation signal to activate the sense amplifier at a predetermined timing after input of the external signal; and a switching circuit outputting the first activation signal as the sense-amplifier activation signal when a normal data read operation is performed, and outputting an inverted version of the external signal as the sense-amplifier activation signal when a test execution is instructed for the one or more memory cells before the gate insulation film is broken down. | 01-29-2009 |
20090052102 | SEMICONDUCTOR DEVICE - A semiconductor device comprises a protection circuit for protecting a semiconductor integrated circuit. The protection circuit includes a first terminal supplied with a first voltage, a second terminal supplied with a second voltage lower than the first voltage, a first thyristor arranged between the first terminal and the second terminal, and a trigger circuit operative to break a current path for trigger current flowing in the first gate of the first thyristor when the first voltage is applied to the first terminal, thereby disabling the first thyristor to become conductive, and operative to form the current path for trigger current when a voltage other than the first voltage is applied to the first terminal, thereby enabling the first thyristor to become conductive. The trigger circuit includes a third terminal for controlling operation of the trigger circuit in accordance with the voltage on the first terminal, a switching element connected between the first gate of the first thyristor and the second terminal and having a control terminal connected to the third terminal, and a resistor connected between the third terminal and the second terminal. | 02-26-2009 |