baber/WOPTO huggingface dataset:
Patent JP-2008283661-A (JP)
Title: Gain control circuit
Inventor: CHANG CHI-TUNG
IPC: H03G3/30
Filed: 2007-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gain control circuit that is not affected by DC offset, and can calculate the signal strength with high accuracy and adjust to targeted signal strength quickly and efficiently.  <P>SOLUTION: The gain control circuit includes: a power/energy calculation circuit 203 accumulating a first square value derived from square values of plural signal values in a time period; a DC offset power/energy calculation circuit 204 calculating a second square value that is a square value of a sum of the signal values in the time period, wherein the second square value is divided by a quantity of the signal values in the time period to generate a target offset value; and a DC offset cancel circuit 205, connected to the power/energy calculation circuit 203 and the DC offset power/energy calculation circuit 204, calculating a difference between the first square value and the target offset value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009046053-A (JP)
Title: Bumper device for vehicle
Inventor: HANEDA SHINICHI
IPC: B60R19/04
Filed: 2007-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bumper device for a vehicle, reducing a deformation amount of the vehicle at vehicle collision from an oblique direction.  <P>SOLUTION: The bumper device for the vehicle is provided with a bumper reinforcer 16 covered by a bumper cover 17, extending in a vehicle width direction and having both end parts bonded to a pair of side members extending in a vehicle longitudinal direction. In the bumper reinforcer 16, one of cylinder members 21, 22 extending in the vehicle width direction is superposed on the other in a vehicle height direction. Respective end parts 21a, 22a of the cylinder members 21, 22 are individually bent/formed along the bumper cover 17 so as to generate a level difference S in the vehicle longitudinal direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009050118-A (JP)
Title: Method of controlling gate driving circuit
Inventor: MINO KAZUAKI
IPC: H02M1/08
Filed: 2007-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of controlling a gate driving circuit, which enables the increase of a switching speed and the reduction of switching loss, by charging and discharging the input capacity of a switching element at a high speed.  <P>SOLUTION: In the method of controlling a gate driving circuit, which is equipped with a plurality of switches 4-6 connected to DC power sources 11 and 12 and outputs n (n is an integer of 3 or over) pieces of levels of voltage and supplies it to the gate of a semiconductor switching element 1, by the ON-OFF of these switches 4-6, the switches 4-6 are switched on or switched off so as to change the level of the output voltage from a first voltage level to a second voltage level higher than it, and then, to change the level of the output voltage to a third level between the first level and the second voltage level, when switching on the switching element 1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009055095-A (JP)
Title: Information processing apparatus, information processing method, and program
Inventor: OIDE JIYUNYA
IPC: H04N5/445
Filed: 2007-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a viewing schedule of a video content on the basis of user's lifestyle.  <P>SOLUTION: In a viewing schedule 50, a horizontal axis depicts the date (days of the week), the vertical axis depicts the time of day, and in the time frame specified by a day of the week on the horizontal axis and the time of day on the vertical axis, broadcast, video records and each on-demand video content recommended to watch are shown. For example, in time frames 51, the broadcast content "first news in the morning" is arranged. This is according to the result of the viewing behavior obtained based on the user's viewing history that a user watches the broadcast content "first news in the morning" until eight o'clock in the morning on weekdays, for example. Since the viewing schedule 50 is different from a normal program table, it does not matter even if there is a time frame with no video content arranged. The present invention is applicable to a television receiver, a video recorder, a personal computer, or the like.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009054640-A (JP)
Title: High-output diamond semiconductor element
Inventor: IKEDA KAZUHIRO
IPC: H01L29/47
Filed: 2007-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-output diamond semiconductor element capable of operating up to a high voltage with low leak current even in a high electric field.  <P>SOLUTION: The high-output diamond semiconductor element consists of a Schottky electrode, a diamond p<SP>-</SP>-drift layer, a diamond p<SP>+</SP>-ohmic layer and an ohmic electrode while using the Schottky electrode as a cathode and the ohmic electrode as an anode. In the high-output diamond semiconductor element, a dielectric layer is provided on one part of a bonding surface between the Schottky electrode and the diamond p<SP>-</SP>-drift layer, a field plate made of a conductor is provided on the external surface of the dielectric layer and the surrounding surface of the Schottky electrode, thereby releasing an electric field in the vicinity of the cathode electrode.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009052953-A (JP)
Title: Semiconductor testing device
Inventor: MURATA KAZUHIKO
IPC: G01R31/28
Filed: 2007-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor testing device having high convenience in operation, capable of adjusting skew efficiently.  <P>SOLUTION: This semiconductor testing device 1 tests a semiconductor device 40 based on a signal acquired by applying test signals S1-Sn to the semiconductor device 40. The semiconductor testing device 1 is equipped with driver pin blocks 14a-14k including a plurality of drivers 21a-21n for generating the test signals S1-Sn; a comparator 22 for adjustment connected to output terminals of the drivers 21a-21n, for performing timing adjustment of the drivers 21a-21n; and a reference signal input terminal 24 into which a reference signal SS for timing adjustment of the comparator 22 for adjustment is inputted.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009054552-A (JP)
Title: Nonaqueous electrolyte battery and manufacturing method of nonaqueous electrolyte battery
Inventor: MATSUI KEITARO
IPC: H01M4/1393
Filed: 2007-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte battery in which pressing characteristics of an anode active substance layer is improved and a damage to an anode by the anode active substance is prevented.  <P>SOLUTION: Mesophase graphite pellets are used as the anode active substance showing hysteresis between an absorption isothermal line and a desorption isothermal line in a range of a relative pressure 0.4-1.0 in a nitrogen absorption measuring, and a compression molding is done so that a mass concentration of the anode active substance layer containing the mesophase graphite pellets becomes 1.80 to 2.26 g/cm<SP>3</SP>. At this time, the compression molding is done by the relative pressure 20 to 80% so that the mass concentration becomes in a range of 1.80 to 2.26 g/cm<SP>3</SP>. Moreover, it is desirable that a mean particle diameter of the mesophase graphite pellet at a volume fraction of 50% is 10 to 40 μm and a specific surface area 0.1 to 5.0 m<SP>2</SP>/g.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009057397-A (JP)
Title: Hot-melt adhesive for hardly adhesive substrate
Inventor: KAWAKAMI TAKANORI
IPC: C09J123/10
Filed: 2007-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot-melt adhesive allowing spray coating at comparatively low temperatures (170-190°C), having large initial adhesive strength and excellent productivity, and having excellent adhesiveness and heat-resistant adhesiveness in adhesive bonding between hardly adhesive substrates or the like such as polyolefin or polyester.  <P>SOLUTION: This hot-melt adhesive for the hardly adhesive substrate comprises: an amorphous olefin (co)polymer (A) containing propylene as an essential constituent unit, and having 8-500 Pa s melt viscosity at 190°C; a crystalline olefin (co)polymer (B) containing propylene as an essential constituent unit, and having 2,000-20,000 number average molecular weight, 140-160°C softening point, and 0-10 double bonds of a side chain and/or a terminal per 1,000 carbon atoms; and a tackifier resin (C).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009056993-A (JP)
Title: Airbag device and method for expanding and deploying airbag
Inventor: MURAKAMI DAISUKE
IPC: B60R21/2334
Filed: 2007-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an airbag device and a method for expanding and deploying the airbag, capable of restraining the airbag from bounding up.  <P>SOLUTION: The airbag 11 has at least one main airbag 11M which expands and deploys in an occupant direction upon collision, and at least one auxiliary airbag 11S which is placed at the lower side of the main airbag 11M, expands and deploys together with the airbag 11M. Besides, there is provided an explosion guide mechanism 20 which guides the auxiliary airbag 11S to expand and deploy downward.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009060546-A (JP)
Title: Optical signal transmission system, optical signal branching device, slave station device and master station device
Inventor: HARA KAZUTAKA
IPC: H04B10/27
Filed: 2007-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an economical transmission system in which information can be acquired even without branching light intensity of an optical signal transmitted from a master station device 10 by incurring an interaction using a modulated optical signal transmitted from the master station device 10 and probe optical signals transmitted from a plurality of connected slave station devices 20-1 to 20-N, coated optical fiber utilization efficiency is improved and single-core interactivity is achieved by a method similar to the above method even in an uplink signal receiving system from the slave station devices 20-1 to 20-N to the master station device 10.  <P>SOLUTION: An optical signal transmission system is disclosed which comprises a four-wave mixed wave generating element 108 and the optical signal transmission system is characterized in that, through four-wave mixing of an optical signal 412 of a first wavelength and an optical signal 105 of a second wavelength, duplicate optical signals of third and fourth wavelengths are generated. One of the duplicate optical signals is utilized for downlink and the other is utilized for uplink, thereby uplink/downlink single-core interactive communication is achieved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009065418-A (JP)
Title: Rubidium atomic oscillator
Inventor: OGINO AKITOSHI
IPC: H03L7/26
Filed: 2007-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubidium atomic oscillator capable of securing initial characteristics without adjusting positioning of a substrate.  <P>SOLUTION: This microwave resonator 33 includes a cavity 30 resonating almost with the resonance frequency of rubidium atoms, an Rb gas cell 6 (not illustrated) in which rubidium atoms are enclosed, and a substrate 25, and has a substrate fixation portion 32 where the substrate 25 is fixed on an opening side of the cavity 30 emitting excitation light transmitted through the gas cell and a rectangular positioning member for positioning the substrate 25 at the substrate fixation portion 32. In this embodiment, the positioning member is composed of a frame body 34 having an internal surface in contact with at least a part of an outer peripheral edge 25a of the substrate 25.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009062318-A (JP)
Title: Hair-growing agent kit and method for growing hair
Inventor: SATO ENKO
IPC: A61P17/14
Filed: 2007-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hair-growing agent kit having an excellent hair-growing effect and a method for growing the hair.  <P>SOLUTION: This hair-growing agent kit includes (A) a hair-growing agent for external use containing a hair-growing component for the external use as an active ingredient, and (B) an oral hair-growing agent containing carrageenan as an active ingredient.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009061098-A (JP)
Title: Game machine
Inventor: ISHIOKA NAOTAKA
IPC: A63F7/02
Filed: 2007-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine having a movable generator capable of achieving original (complicated) motions by a simple structure.  <P>SOLUTION: When a motor shaft 206A is rotatably driven by a motor 206, a movable generator body 202 is operated in the left/right directions with the rotation of the motor shaft 206A, by which the motion of the movable generator body 202 in the left/right direction is achieved. When a supporting rod 204 passes over a projection part 216, the supporting rod 204 is displaced in the vertical direction, and the supporting rod 204 presses the movable generator body 202 to move in the vertical direction. Then, the motion in the left/right directions and the motion in the vertical direction of the movable generator body 202 are achieved at the same time.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008012330-A (JP)
Title: Circuit board case
Inventor: KOBAYASHI KATSUNOBU
IPC: A63F7/02
Filed: 2007-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit board case preventing a fraudulent change of a ROM and tightly closing an opening portion formed for inspection of the ROM at a plurality of times.  <P>SOLUTION: When a small cover 64 is removed from an opening window portion 60, a main connecting piece 104 and a sub connecting piece 106 which are connected to cylindrical members 102 (e.g., the first and fifth cylindrical members at first) are cut off. The cylindrical members 102 are separated from the small cover 64 and the small cover 64 are allowed to be removed. When the opening window portion 60 is closed again by the small cover 64 after inspection and storage, the small cover is fixed using the second and sixth cylindrical members 102 from the left side. When the small cover is removed again, the main connecting piece 104 and the sub connecting piece 106 which are connected to the second and sixth cylindrical members 102 are cut off. Such operations are repeated and three-time opening and four-time fixing are made possible.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009070565-A (JP)
Title: Electrical connector for circuit board
Inventor: TAKADA TOSHIYUKI
IPC: H01R12/16
Filed: 2007-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrical connector that secures stability of contact with a relay member even if there is a displacement between members.  <P>SOLUTION: The electrical connector 1 includes a relay member receiving body 10 that is assembled with a terminal holding body 40 in the assemble direction perpendicular to a terminal arrangement face with terminal blocks having a plurality of lines of terminals 30 and 30' held in line on the terminal holding body 40. The relay member receiving body 10 includes a plurality of receiving grooves 11 which are each formed to extend in the assemble direction to receive a relay member P. The terminals 30 and 30' are held on one end side of the terminals 30 and 30' perpendicularly to the terminal arrangement face, and contact portions 31 and 31' elastically bendable in contact with the relay member P toward the inside of the receiving groove 11 are placed in the other end sides of the terminals 30 and 30'. Distal portions of the plurality of terminals 30 and 30' on the other end side abut on the relay member receiving body 10 in the connector 11, so that the plurality of terminals 30 and 30' receive pre-compression in elastically bending directions of the contact portions 31 and 31' to leave the relay member P.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009069184-A (JP)
Title: Electrophotographic photoreceptor and image forming apparatus equipped with same
Inventor: ADACHI MAMI
IPC: G03G5/05
Filed: 2007-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly durable electrophotographic photoreceptor excellent in mechanical/electrical durability and not generating an abnormal image such as image blur even in long-term repetitive use, and capable of stable image output over a long period of time, and an image forming apparatus equipped with the same.  <P>SOLUTION: The electrophotographic photoreceptor is obtained by stacking a multilayer photosensitive layer in which at least a charge generating layer containing a charge generating material and a charge transport layer containing a charge transport material are stacked in this order, on a conductive substrate including a conductive material, wherein the outermost surface layer of the electrophotographic photoreceptor contains filler particles and a specific diamine compound.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009070980-A (JP)
Title: Semiconductor integrated circuit
Inventor: TAKEUCHI KIYOSHI
IPC: G06F1/32
Filed: 2007-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure reducing power consumption in a semiconductor integrated circuit.  <P>SOLUTION: A clock generating part performing clock signal generation processing and a data processing part inputting a clock generated by the clock generating part and performing data processing are separated. Supply power to the clock generating part is made at a low voltage (0.8 V, for example) which is relatively lower than that of the data processing part. Power consumption of the whole circuit is reduced with such structure. Since high voltage (1.2 V, for example) is supplied to the data processing part, the data processing part can perform data processing at a high operation frequency.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009075404-A (JP)
Title: Keyboard device of electronic musical instrument
Inventor: OSUGA ICHIRO
IPC: G10H1/34
Filed: 2007-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a keyboard device of an electronic musical instrument which has a mass body, reduces its height without increasing depth, and obtains an excellent stop feeling.  <P>SOLUTION: When a key in not depressed as shown in Fig.1(a), a front lower end face 8e<SB>1</SB>of a mass concentrated section 8e contacts a lower limit stopper 10. When a white key body 1 is depressed, a mass body 8 corresponding to this key rotates, and a back upper end face 8e<SB>4</SB>collides with an upper limit stopper 11, and thereby, the stop feeling is obtained by regulating an upper limit position of a rotation range of the mass body 8, as shown in Fig.1(b). The front lower end face 8e<SB>1</SB>is positioned rotation support section 8c side of the back upper end face 8e<SB>4</SB>. As the front lower end face 8e<SB>1</SB>is positioned higher than the lowest end of the back upper end face 8e<SB>4</SB>, height of an upper mounting section 3a of a key frame is lowered as the lower limit stopper 10 is partly overlaid with the mass concentrated section 8e in the height direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009077280-A (JP)
Title: Passive optical network system, and ranging method
Inventor: KAZAWA TORU
IPC: H04B10/077
Filed: 2007-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent decrease in utilization bands caused by a ranging procedure as further as possible in a WDM-PON system in which a plurality of optical network units (ONUs) share a wavelength to perform transmission.  <P>SOLUTION: One wavelength dedicated to ranging is provided, ranging is performed only with the dedicated wavelength, and a reciprocation delay time is measured. Regarding other wavelengths, on the basis of the resultant reciprocation delay time, transmission signals from the plurality of ONUs are transmitted in time-division multiplexing. Furthermore, an optical line terminal (OLT) includes a burst receiving circuit only for the wavelength dedicated for the ranging, controls to adjust a transmission amplitude and a transmission phase for each ONU continuously to a ranging procedure, and aligns a reception amplitude and a reception phase to be equal for the OLT. Therefore, the OLT includes, as the burst receiving circuit, a means for measuring an amplitude and a phase of a reception signal and has a table for controlling the reception amplitude and the reception phase for each ONU.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008109642-A (JP)
Title: Video decoding apparatus and method
Inventor: TAKAGI KAZUYA
IPC: H04N19/60
Filed: 2007-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent post filtering with great removing strength from being performed to an area in which motion is present.  <P>SOLUTION: A video decoding apparatus decodes a bitstream which is encoded by switching field coding and frame coding at an area unit which constitutes an interlaced picture. The video decoding apparatus includes: a filter processing unit which performs post filtering for removing noise; a coding type identifying unit which identifies the coding type of a current area and identifies the coding type of an area which is included in a picture temporally continuous to a current picture and colocated with the current area of the current picture or a coding type of an area spatially adjacent to the current area; and a noise removing strength determination unit 305 which determines noise removing strength depending on whether the identified coding type is the frame coding or the field coding. The filter processing unit 302 performs post filtering to the current area according to the noise removing strength.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009081702-A (JP)
Title: Antenna device and characteristics regulating method therefor
Inventor: SHIBATA TETSUYA
IPC: H01Q9/14
Filed: 2007-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna device capable of being employed for a plurality of models for small mobile terminals by independently regulating the respective resonance frequencies and impedances.  <P>SOLUTION: A mounting substrate 20, on which an antenna block 10 is mounted, is equipped with a ground pattern 22 provided around the mounting region 21 of the antenna block 10; first to third lands 23-25 provided in the mounting region so as to correspond to the positions of first to third pad electrodes 13-15; a feed line 26 connected to the first island 23; a pattern 27 for regulating impedance which connects the first land 23 to the ground pattern 22 and a pattern 28 for regulating a frequency, which connects the second land 24 to the ground pattern 22. The impedance of the antenna can be roughly adjusted, by changing the width of the pattern 27 for regulating impedance, and the resonance frequency can be roughly adjusted by changing the width of the pattern 28 for regulating the frequency.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009084117-A (JP)
Title: Manufacturing method of silicon of metal state
Inventor: YANO ATSUSHI
IPC: C01B33/023
Filed: 2007-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for inexpensively and efficiently manufacturing a silicon of metal state.  <P>SOLUTION: In the method for manufacturing the silicon of metal state by reducing silica, the silicon of metal state is formed by a self-combustion reduction reaction which uses an aluminum of metal state and/or a magnesium of metal state as a reducing agent and also the reaction which makes the silicon of metal state from the silica and a carbon source is started and progressed by using the heat generated by the self-combustion reduction reaction. Wherein a purity of the silica is ≥90 wt.% and also its average particle size is ≤100 μm, average particle sizes of the aluminum and magnesium of metal state are 500-1,000 μm and an average particle size of the carbon source is ≤100 μm.  <P>COPYRIGHT: (C)2009,JPO&INPIT