Patent application number | Description | Published |
20100006743 | PHOTOELECTRIC CONVERSION APPARATUS, IMAGING SYSTEM, AND PHOTOELECTRIC CONVERSION APPARATUS MANUFACTURING METHOD - A photoelectric conversion apparatus having a pixel array region and a peripheral region includes a pixel array, a readout unit, an output unit, a plurality of output lines, and a color filter layer which is arranged in the pixel array region and the peripheral region and includes a color filter arranged above the plurality of pixels. The color filter layer extends to surround the output lines when viewed from a direction perpendicular to a surface of a semiconductor substrate, and has an opening arranged above the plurality of output lines. The opening of the color filter layer is filled with gas or an insulator lower in dielectric constant than the color filter. | 01-14-2010 |
20100073537 | SOLID-STATE IMAGING APPARATUS AND METHOD OF DRIVING THE SAME - A solid-state imaging apparatus has a plurality of pixels arranged linearly along columns of N, a plurality of clamping capacitors each arranged corresponding to each column of the pixels, for accumulating the charge amplified by an amplifying unit in the pixel, a common node arranged corresponding to each set including the clamping capacitors of L (L is equal to or larger than 2, and a divisor of N), and connectable to each set including the clamping capacitors of L, a plurality of pixel selection switches each connected between the clamping capacitor and the common node, a clamping unit for clamping the common nodes to a reference potential, and a sampling and holding circuit connected to the common nodes through the clamping unit, and sampling and holding a charge corresponding to a charge of the common node. | 03-25-2010 |
20100214463 | SOLID STATE IMAGING APPARATUS AND METHOD OF DRIVING THE SAME - In a solid-state imaging apparatus, during a horizontal scanning period, a pixel signal is written in a first holding unit, while a horizontal scanning circuit outputs, to the horizontal common output line, the other pixel signal held by a second holding unit. And, a transition time of an edge of a sampling pulse during the horizontal scanning period is set longer than a transition time of an edge of the sampling pulse during a time period other than the horizontal scanning period. | 08-26-2010 |
20110204977 | SOLID-STATE IMAGE PICKUP APPARATUS AND DRIVING METHOD THEREFOR - An apparatus according to an embodiment of the present invention includes a conversion unit configured to generate electric charge, a first amplification unit configured to amplify a signal corresponding to an amount of the electric charge and output a first amplified signal, a second amplification unit configured to amplify the first amplified signal and output a second amplified signal, a current source shared by the first amplification unit and the second amplification unit, and a selection unit configured to bring the first amplification unit and the second amplification unit into an inactive state. The current source is shared by the first amplification unit and the second amplification unit. The number of current sources is therefore reduced. This leads to the reduction in power consumption. | 08-25-2011 |
20120069228 | PHOTOELECTRIC CONVERSION APPARATUS, IMAGING SYSTEM, AND PHOTOELECTRIC CONVERSION APPARATUS MANUFACTURING METHOD - A photoelectric conversion apparatus having a pixel array region and a peripheral region includes a pixel array, a readout unit, an output unit, a plurality of output lines, and a color filter layer which is arranged in the pixel array region and the peripheral region and includes a color filter arranged above the plurality of pixels. The color filter layer extends to surround the output lines when viewed from a direction perpendicular to a surface of a semiconductor substrate, and has an opening arranged above the plurality of output lines. The opening of the color filter layer is filled with gas or an insulator lower in dielectric constant than the color filter. | 03-22-2012 |
20130221199 | PHOTOELECTRIC CONVERSION APPARATUS - A photoelectric conversion apparatus of the present invention includes: a plurality of pixel arrays having different colors and arrayed in the subsidiary scanning direction when the photoelectric conversion apparatus scans a document relatively in the subsidiary scanning direction, each of the plurality of pixel arrays including a plurality of pixels that perform photoelectric conversion; and a pulse controlling unit which controls pulse positions of control pulses that control operations of the pixels, wherein the pulse controlling unit controls the pulse positions of the control pulses for the pixel arrays of each color, according to color offset quantities in the subsidiary scanning direction of the pixel arrays of each color. | 08-29-2013 |
20130313413 | PHOTOELECTRIC CONVERSION APPARATUS - A photoelectric conversion apparatus has: a plurality of pixels having mutually different color filters, and generating pixel signals by a photoelectric conversion; a color selecting switch for selecting the pixel signals generated by the plurality of pixels having mutually different color filters; a first amplifier circuit for amplifying at mutually different gains the pixel signals generated by the pixels having mutually different color filters and selected by the color selecting switch; a reference voltage connecting switch for selecting a reference voltage; and a second amplifier circuit for amplifying at mutually different gains the reference voltages correspondingly to the pixel signals of mutually different colors. | 11-28-2013 |
20140253767 | SOLID-STATE IMAGE SENSOR AND CAMERA - A sensor has first pixels each including one of red, green and blue color filters, and second pixels each including one of red, green and blue color filters. In the first and second pixels including color filters of the same color, light transmittances of the light transmissive portions are different. A light transmittance of the light transmissive portion of the first pixel including the red color filter is lower than that of the light transmissive portion of the first pixel including the green color filter, and a light transmittance of the transmissive portion of the first pixel including the green color filter is lower than that of the light transmissive portion of the first pixel including the blue color filter. | 09-11-2014 |
20150130976 | SOLID-STATE IMAGING APPARATUS AND IMAGING SYSTEM - A solid-state imaging apparatus wherein pixels have same color filter in a same row, and have different color filters in different rows; and a color selecting unit selects and outputs, in an order of colors, the signals held by the plurality of holding units, to meet: y=ax+(b/c−d)x, wherein the pixels are arranged at a pitch “x” in a same row direction, and arranged at a pitch “y” in a same column direction, the “a” is a first coefficient equal to or larger than 1, the “b” is a shift of a charge accumulation period of the pixels in one row from a charge accumulation period of the pixels in a row adjacent to the one row, the “c” is a period of outputting the signals from the selecting unit, the signals generated by the plurality of pixels and the “d” is a second coefficient that is equal to or larger than 0 and equal to or less than 0.15. | 05-14-2015 |
20150206910 | SOLID-STATE IMAGING DEVICE, IMAGING SYSTEM, AND COPIER - Each of a plurality of cells includes first and second photoelectric conversion units, and an interval of the first and second photoelectric conversion units in a sub-scanning direction is {n+(b/a)}×x, where a is a period from when the first and second photoelectric conversion units terminate electric carrier accumulation to when the first and second photoelectric conversion units performs the electric carrier accumulation again and next terminate the electric carrier accumulation, b is a gap of timing at which the first and second photoelectric conversion units terminate the electric carrier accumulation, n is an integer of 1 or more, and x is an interval of the first and second photoelectric conversion unit in a main scanning direction. | 07-23-2015 |
20160044288 | PHOTOELECTRIC CONVERSION APPARATUS - A photoelectric conversion apparatus of the present invention includes: a plurality of pixel arrays having different colors and arrayed in the subsidiary scanning direction when the photoelectric conversion apparatus scans a document relatively in the subsidiary scanning direction, each of the plurality of pixel arrays including a plurality of pixels that perform photoelectric conversion; and a pulse controlling unit which controls pulse positions of control pulses that control operations of the pixels, wherein the pulse controlling unit controls the pulse positions of the control pulses for the pixel arrays of each color, according to color offset quantities in the subsidiary scanning direction of the pixel arrays of each color. | 02-11-2016 |
Patent application number | Description | Published |
20080283154 | HOT DIP GALVANIZED HIGH STRENGTH STEEL SHEET EXCELLENT IN PLATING ADHESION AND HOLE EXPANDABILITY AND METHOD OF PRODUCTION OF SAME - The present invention provides hot dip galvanized high strength steel sheet excellent in plating adhesion and hole expandability and a method of production of the same, that is, hot dip galvanization steel sheet excellent in plating adhesion and hole expandability containing, by mass %, C: 0.08 to 0.35%, Si: 1.0% or less, Mn: 0.8 to 3.5%, P: 0.03% or less, S: 0.03% or less, Al: 0.25 to 1.8%, Mo: 0.05 to 0.35%, and N: 0.010% or less and having a balance of Fe and unavoidable impurities, said hot dip galvanized high strength steel characterized in that the steel sheet has a metal structure having ferrite, bainite, by area percent, 0.5% to 10% of tempered martensite, and, by volume percent, 5% or more of residual austenite, and a method of production comprising annealing by a continuous annealing process at 680 to 930° C. in temperature, then cooling to the martensite transformation point or less, then hot dip galvanizing the steel during which heating the steel to 250 to 600° C., then hot dip galvanizing it. | 11-20-2008 |
20100052842 | THERMISTOR - A thermistor has a sealing portion of glass which seals at least a thermistor element body, first and second electrodes, and ends of the first and second lead wires and an insulating portion which covers portions of the first and second lead wires exposed from the sealing portion. The first and second lead wires are spaced from each other and include respective first portions extending from the aforementioned ends and spaced from each other with a first space, respective second portions spaced from each other with a second space larger than the first space, and respective third portions spaced from each other with a space varying from the first space to the second space, between the first and second portions. The insulating portion covers the first portions of the first and second lead wires together and covers the second and third portions of the first and second lead wires independently for each of the first and second lead wires. | 03-04-2010 |
20110139317 | Hot dip galvanized high strength steel sheet excellent in plating adhesion and hole expandability and method of production of same - The present invention provides hot dip galvanized high strength steel sheet excellent in plating adhesion and hole expandability and a method of production of the same, that is, hot dip galvanization steel sheet excellent in plating adhesion and hole expandability containing, by mass %, C: 0.08 to 0.35%, Si: 1.0% or less, Mn: 0.8 to 3.5%, P: 0.03% or less, S: 0.03% or less, Al: 0.25 to 1.8%, Mo: 0.05 to 0.35%, and N: 0.010% or less and having a balance of Fe and unavoidable impurities, said hot dip galvanized high strength steel characterized in that the steel sheet has a metal structure having ferrite, bainite, by area percent, 0.5% to 10% of tempered martensite, and, by volume percent, 5% or more of residual austenite, and a method of production comprising annealing by a continuous annealing process at 680 to 930° C. in temperature, then cooling to the martensite transformation point or less, then hot dip galvanizing the steel during which heating the steel to 250 to 600° C., then hot dip galvanizing it. | 06-16-2011 |
20140342185 | COLD ROLLED STEEL SHEET AND METHOD FOR PRODUCING COLD ROLLED STEEL SHEET - A cold rolled steel sheet according to the present invention satisfies an expression of ( | 11-20-2014 |
20140370329 | COLD ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF - When the amount of C, the amount of Si and the amount of Mn are respectively represented by [C], [Si] and [Mn] in unit mass %, the cold rolled steel sheet satisfies a relationship of (5×[Si]+[Mn])/[C]>10, the metallographic structure contains, by area ratio, 40% to 90% of a ferrite and 10% to 60% of a martensite, further contains one or more of 10% or less of a pearlite by area ratio, 5% or less of a retained austenite by volume ratio and 20% or less of a bainite by area ratio, the hardness of the martensite measured using a nanoindenter satisfies H20/H10<1.10 and σHM0<20, and TS×λ representing the product of TS that is a tensile strength and λ that is a hole expansion ratio is 50000 MPa·% or more. | 12-18-2014 |
20150022199 | CURRENT SENSOR - A current sensor includes: four magnetic sensor elements arranged within a plane orthogonal to a measured current, having a symmetrical magnetic characteristics curve, and adapted to convert a magnitude of a magnetic field into an electrical signal and output the electrical signal; a bridge circuit including the four magnetic sensor elements; and a bias magnetic field application member adapted to applying a bias magnetic field to the magnetic sensor elements. | 01-22-2015 |
20150050519 | HOT STAMPED STEEL AND METHOD FOR PRODUCING THE SAME - In a hot stamped steel, when [C] represents an amount of C (mass %), [Si] represents an amount of Si (mass %), and [Mn] represents an amount of Mn (mass %), an expression of 5×[Si]+[Mn])/[C]>10 is satisfied, a metallographic structure includes 80% or more of a martensite in an area fraction, and optionally, further includes one or more of 10% or less of a pearlite in an area fraction, 5% or less of a retained austenite in a volume ratio, 20% or less of a ferrite in an area fraction, and less than 20% of a bainite in an area fraction, TS×λ, which is a product of TS that is a tensile strength and λ that is a hole expansion ratio is 50000 MPa·% or more, and a hardness of the martensite measured with a nanoindenter satisfies H2/H1<1.10 and σHM<20. | 02-19-2015 |
20150068311 | ULTRASONIC PIPE MEASUREMENT APPARATUS - An ultrasonic pipe measurement apparatus includes: a plurality of ultrasonic transceivers discretely disposed on a pipe wall of a pipe; and a control unit configured to control the plurality of ultrasonic transceivers and detect a generation point of damage caused in the pipe based on an ultrasonic signal exchanged between the ultrasonic transceivers. | 03-12-2015 |
20150144228 | QUENCHED STEEL PIPE MEMBER, VEHICLE AXLE BEAM USING QUENCHED STEEL PIPE MEMBER, AND METHOD FOR MANUFACTURING QUENCHED STEEL PIPE MEMBER - A quenched steel pipe member is formed of a GI galvanized steel pipe, in a middle section in a longitudinal direction of the GI galvanized steel pipe, a cross-section perpendicular to the longitudinal direction has a substantially V shape including a contact section at which opposite parts of an inner circumferential surface of the GI galvanized steel pipe come into contact with each other, the contact section is bonded using a Fe—Zn alloy phase, and a micro Vickers hardness at a location 50 μm deep from a base material surface layer is 95% or more of a micro Vickers hardness at a location 200 μm deep from the base material surface layer. | 05-28-2015 |
20150145509 | CONDUCTIVE FOREIGN MATERIAL DETECTING APPARATUS - A conductive foreign material detecting apparatus includes an exciting coil configured to apply an AC magnetic field to a base substance through which the AC magnetic field passes, a magnetic sensor configured to detect a change of the AC magnetic field caused by a conductive foreign material on a surface of the base substance or in the base substance, a noise reduction coil configured to reduce a noise of substantially the same frequency as the AC magnetic field other than the change of the AC magnetic field by generating predetermined magnetic field to the AC magnetic field, and a current controller configured to control a drive current and a phase of the noise reduction coil so as to make the noise of substantially the same frequency as the AC magnetic field other than the change of the AC magnetic field be minimal. | 05-28-2015 |
20150225830 | COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME, AND HOT-STAMP FORMED BODY - A cold-rolled steel sheet has a predetermined chemical composition, in which a structure before and after a hot-stamping includes ferrite: 30 area % to 90 area %, martensite: 0 area % or more and less than 20 area %, pearlite: 0 area % to 10 area %, retained austenite: 5 volume % to 20 volume %, and rest structure: bainite, a hardness of the retained austenite measured with a nano indenter before and after the hot-stamping satisfies relations of H2/H1<1.1 and σHM<20, and a relation of TS×El>20000 MPa.% is satisfied. | 08-13-2015 |