baber/WOPTO huggingface dataset:
Patent JP-2010246175-A (JP)
Title: Drive device for power conversion circuit
Inventor: KAMIYA YASUHIRO
IPC: H02M1/00
Filed: 2009-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that it is difficult to reduce power loss in a power conversion circuit equipped with a semiconductor device having a power switching element Sw and a free wheel diode FD provided on the same semiconductor substrate together with the element.  <P>SOLUTION: A current flowing through the free wheel diode FD is detected as voltage drop amount Vse of a shunt resistor 50, and is compared with a threshold value by a comparator 54. If the current flowing through the free wheel diode FD is a predetermined value or more, the application of voltage on a gate of the power switching element Sw is forcibly stopped. In order to variably set the threshold value in accordance with the voltage of the gate of the power switching element Sw, a reference voltage generating circuit 56 variably sets the voltage to be applied to a comparator 54 in accordance with the gate voltage.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009252745-A (JP)
Title: Coaxial cable
Inventor: JIANG KAILI
IPC: H01B5/00
Filed: 2009-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coaxial cable including carbon nanotubes.  <P>SOLUTION: The coaxial cable includes a core, an insulating layer for covering the core, a shield layer for covering the insulating layer, and a sheath layer for covering the shield layer. The core includes a carbon nanotube structure and one or more conductive layers. The carbon nanotube structure is covered with the conductive layers. The carbon nanotube structure includes a plurality of carbon nanotubes.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010243905-A (JP)
Title: Toner for developing electrostatic charge image, developer, image forming method, image forming apparatus, and process cartridge
Inventor: SEKIGUCHI YOSHITAKA
IPC: G03G15/08
Filed: 2009-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide toner which is improved in low-temperature fixability, fixing separability, photoreceptor contamination, and heat resistant preservability, and mainly one-component developery.  <P>SOLUTION: The toner comprises at least a binder resin, a colorant, a releasing agent, and external additive, and comprises toner having a releasing agent content of 0 to 4 wt.%, and toner having a releasing agent content of 10 to 30 wt.%. A component ratio of the toner having a smaller releasing agent content is 50 to 80 wt.%, and an average releasing agent content of the toner is 3 to less than 20 wt.%.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010246001-A (JP)
Title: Electronic component and method of manufacturing the same
Inventor: AOKI SHINYA
IPC: H03H9/02
Filed: 2009-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component which prevents a brazing material from overflowing a joint or scattering from the joint while stabilizing the joint strength, and to provide a method of manufacturing the same.  <P>SOLUTION: The electronic component is manufactured by applying first metallization and second metallization to the joint surfaces of a first member to be joined and a second member to be joined, and then joining the first metallization and second metallization while sandwiching a brazing material, wherein the brazing material is In and the joint is an eutectic alloy formed by diffusion of the metallization and In. Assuming the width of the first metallization is l1, the width of the second metallization is l2, the width of the brazing material is l3, the length of the side surface of the first metallization projecting from the side surface of the brazing material is L1, and the length of the side surface of the second metallization projecting from the side surface of the brazing material is L2, following relations are satisfied; l3<l1<l2, and L1<L2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010245459-A (JP)
Title: Dust core, and method of manufacturing the same
Inventor: OSHIMA YASUO
IPC: B22F1/00
Filed: 2009-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dust core having excellent press-molded ring strength and magnetic characteristics even if low-pressure molding is performed at the room temperature.  <P>SOLUTION: In a first mixing step, soft magnetic powder consisting principally of iron and inorganic insulating powder are mixed for six hours using a mixing machine. The mixture obtained in the first mixing step is subjected to a heat treatment in a non-oxidizing atmosphere of 1,000°C to a temperature equal to or lower than the temperature at which the soft magnetic powder begins to be sintered. The mixture obtained in the mixing step and a 0.2 to 3.0 wt.% binding resin for the soft magnetic powder are mixed, and heated to be dried. In a second mixing step wherein a lubricating resin is mixed with the mixture after a coating step, the lubricating resin is mixed with the mixture coated with the binding resin. In a molding step, the soft magnetic powder coated with the binder is pressed to form a molding. In an annealing step, the molding is annealed in the non-oxidizing atmosphere.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010250087-A (JP)
Title: Toner
Inventor: ITABASHI HITOSHI
IPC: G03G9/09
Filed: 2009-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner exhibiting both of reproducibility of thin lines and minute dots and a wide color space of images and thereby, capable of achieving high picture qualities.  <P>SOLUTION: The toner contains toner particles obtained by dispersing a monomer composition containing a polymerizable monomer, a colorant and a release agent in an aqueous medium and carrying out a polymerization reaction. The toner contains a metal phthalocyanine or derivatives thereof in which the center metal can form a five-coordinate or six-coordinate structure. The toner particles have a weight average particle diameter (D<SB>4</SB>) of 4.0 to 10.0 μm. When a toner particle having a cross-sectional particle diameter within the range of D<SB>4</SB>±1 μm is selected from a magnified cross-sectional picture of the above toner particles by a transmission electron microscope, a central abundance index of the colorant particles defined below is 0.00 to 0.70. The central abundance index is expressed by a ratio of Ri to Ra, wherein Ri represents an abundance ratio of the colorant particles included in a center area defined by reducing the contour of the toner particle by 75% and Ra represents an abundance ratio of the colorant particles included within the 100% contour of the toner particle.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009265098-A (JP)
Title: Backlash-compensating gear train for horological mechanism
Inventor: BANNIER SEBASTIEN
IPC: G04B13/02
Filed: 2009-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backlash-compensating gear train for a horological mechanism.  <P>SOLUTION: At least some of the uniformly distributed teeth of one of the antibacklash partner toothed wheel units, of this backlash-compensating gear train for a horological mechanism, have elastic parts D<SB>R</SB>that are flexible in the direction of the respective thicknesses of the teeth. Some of the teeth are capable of temporarily transmitting a torque considerably greater than the normal drive torque. Two adjacent teeth D<SB>1</SB>, D<SB>2</SB>capable of temporarily transmitting a torque considerably greater than the normal drive torque each comprise one flank D<SB>1a</SB>, D<SB>2a</SB>integral with a more rigid part D<SB>12</SB>, and one flank D<SB>1b</SB>, D<SB>2b</SB>integral with a more flexible part D<SB>1R</SB>, D<SB>2R</SB>, the two more rigid parts D<SB>12</SB>of the two teeth D<SB>1</SB>, D<SB>2</SB>being adjacent.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010248454-A (JP)
Title: Plasma treatment apparatus and plasma treatment method
Inventor: ODAKAWA KENJI
IPC: H05H1/24
Filed: 2009-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma treatment apparatus which can control the intermingling of an impurity gas from the atmosphere and can perform a plasma treatment excellent in the surface modification characteristics of a polymer material.  <P>SOLUTION: The plasma treatment apparatus includes: a nozzle 20 equipped with a gas passage r; a pair of discharge electrodes 4 and 5 which are oppositely arranged interposing the nozzle 20, generate discharge under the substantially atmospheric pressure in the gas passage r, and produce an excitation active species of a treated gas; an integrally fabricated electrode holder 6 in which the nozzle 20 and the discharge electrodes 4 and 5 are arranged in the inside, and which has openings at both ends of a sending out direction z of the treated gas; a fixing member which presses at least the nozzle 20 toward the base level in the electrode holder 6 from the side of the discharge electrode 5, and fixes it to the electrode holder 6; a gas introduction member 3 which is prepared in one end of the electrode holder 6, and introduces the treated gas from one end of the gas passage r; and a blocking member 11 which blocks other end of the electrode holder 6, and has an outlet which discharges the treated gas which contains the excitation active species from the gas passage r.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010256481-A (JP)
Title: Laminated polyester film for prism sheet
Inventor: WATABE YOSHIYUKI
IPC: B32B27/36
Filed: 2009-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated polyester film for prism sheets which ensures high brightness and has less brightness unevenness and is capable of concealing bright lines of a backlight, when used as a base of a prism sheet.  <P>SOLUTION: The laminated polyester film for prism sheets includes a light diffusing layer and a support layer laminated on the light diffusing layer by co-extrusion, wherein the light diffusing layer is composed of a polyester and a light diffusing component and the support layer is a biaxially oriented polyester layer, and the film has a haze of 0.1 to 60%.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010253061-A (JP)
Title: Cap for side view type endoscope and side view type endoscope
Inventor: SAITO KEIICHI
IPC: G02B23/24
Filed: 2009-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cap for an endoscope, capable of surely preventing position shift and falling when attached to the side view type endoscope, and to provide the side view type endoscope or the like.  <P>SOLUTION: On a side face 14S of an insertion tube 14, a guide groove 24 is provided. When an engaging projection 32 of the cap 30 for the endoscope advances along the guide groove 24 from an entrance side end part 24A to the most proximal end part 24B, an elastic deformation part 36 is deformed and a body part 40 is moved. Further, when the engaging projection 32 advances to an engaging end part 24E, the elastic deformation part 36 returns to an original shape, and an area near the engaging projection 32 in the body part 40 is twisted along the circumferential direction of the insertion tube 14. In such a manner, by engaging the engaging projection 32 with the engaging end part 24E and attaching the cap 30 for the endoscope to the insertion tube 14, the position shift and falling of the cap 30 for the endoscope are surely prevented.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010253081-A (JP)
Title: Game machine
Inventor: MAKINO JUN
IPC: A63F5/04
Filed: 2009-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of making a player have a will to continue a game by suggesting set values as well in a predicting performance suggesting whether or not predetermined lottery winning combinations are established in the game.  <P>SOLUTION: A CPU for subcontrol decides a performance pattern in which 10 bodies of characters are demolished in the predicting performance if the predicting performance suggests that the predetermined lottery winning combination (a bonus combination) is decided. Meanwhile, the CPU for subcontrol decides the number of enemy characters demolished according to the set values if the predicting performance suggests that the predetermined lottery winning combination is not decided.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009270249-A (JP)
Title: Spinning-preparing machine with downstream adjustment mechanism
Inventor: UEDING MICHAEL
IPC: D01H5/38
Filed: 2009-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve compensation for high frequency mass changes of fiber slivers.  <P>SOLUTION: A spinning preparation machine includes a draft system (4) with a pair of upstream rollers (5) and a pair of downstream rollers (7), a sensor means (2, 3, 20), a treating unit (22), calender roller (14) and a housing means (16, 17) having a turn table (17), especially, in a drawing frame, carding machine or combing machine, having a draft system (4) for drafting and/or duplicating fiber materials (FB), the pair of the downstream rollers (7) and a pair of calender rollers (14) are driven with at least a primary speed change in rotational speed by the control of the treating unit (22), and the housing means (16, 17) are driven with a smaller speed change than the pair of downstream roller (7) and the pair of calender roller (14), or substantially at a constant rotational speed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009160469-A (JP)
Title: Game machine
Inventor: TAMURA JUNICHI
IPC: A63F5/04
Filed: 2009-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which prevents a game from becoming monotonous.  <P>SOLUTION: According to the game machine when an SB winning probability is won as a result of a winning combination lottery in a regular mode and then an SB is won, the game machine is shifted from the regular mode to an SB mode, and the player performs a game once in the SB mode. The payout ratio in the SB mode is set to <100%. Moreover in an RB introduction mode in a BB mode, the winning probability of a small bonus is the same as that in the regular mode. Further in an RB introduction mode, the SB probability is not won, and therefore the payout ratio is higher than that in the regular mode. Thus, even if the winning probability of the small bonus is set to the same value in the regular mode and the RB introduction mode, a play in the RB introduction mode is more advantageous to the player.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010256696-A (JP)
Title: Fixing device and image forming apparatus
Inventor: YOSHIKAWA TAKAHIRO
IPC: G03G15/20
Filed: 2009-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device capable of obtaining an excellent image, while maintaining stable paper conveyance, even when fixing conditions are changed; and to provide an image forming apparatus provided with the fixing device.  <P>SOLUTION: The fixing device includes: a fixing roller 12; a pressure roller 14 coming into press-contact with the fixing roller 12 through a fixing belt 11, to form a nip portion N1; a pressure means changing the pressure state of the pressure roller 14, to switch the nip width of the nip portion N1 to a plurality of stages; a first motor 12m driving the fixing roller 12; and a second motor 14m driving the pressure roller 14. The rotational frequency of the first motor 12m and/or the second motor 14m is adjusted so that the paper conveyance speed of the fixing belt 11 and the paper conveyance speed of the pressure roller 14, in the nip portion N1, have a predetermined relation.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010262743-A (JP)
Title: Ceiling illumination device using radiation panel for ceiling
Inventor: IMAI MASAAKI
IPC: F21V33/00
Filed: 2009-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceiling illumination device aiming at achieving a long service life and improving light emission efficiency of a light-emitting diode lighting fixture by using a plurality of radiation panels 4, 5, 6 constituting a ceiling to perform heating and cooling, and soft ceiling illumination with the LED lighting fixture 16.  <P>SOLUTION: While pipes for heating and cooling 10, 11, 12 through which a heat medium for heating and cooling flows are arranged on an upper surface of each radiation panel, the ceiling illumination device is constructed so that the LED lighting fixtures 16 are mounted on the lower surface of each optional radiation panel 5 among the respective radiation panels.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010259506-A (JP)
Title: Game machine, main control unit, main control board, intermediate part, peripheral part, peripheral board, authentication method, and authentication program
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2009-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To detect fraudulence such as exchange of a main control board having a regular main control unit with a fraudulent main control board, and to reduce processing loads on a CPU constituting a peripheral part.  <P>SOLUTION: The Pachinko game machine includes the main control unit 201, an intermediate part 202 and a subordinate control part 203. The main control unit 201 adds authentication data from a first authentication value for self authentication to a ready-for-jackpot command and feeds the data to the intermediate part 202. The intermediate part 202 subjects a first authentication result acquired by authenticating the main control unit 201 using the first authentication value from the authentication data added to the ready-for-jackpot command and a second authentication value for authenticating the main control unit 201 or intermediate part 202 to an intermediate processing, adds the intermediate processed information acquired by the intermediate processing to the ready-for-jackpot command, and feeds the intermediate processed information to the subordinate control part 203. The subordinate control part 203 executes processing according at least to one of the second authentication result acquired by the authentication using the second authentication value from the intermediate processed information added to the ready-for-jackpot command and the first authentication result acquired from the intermediate processed information.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010262454-A (JP)
Title: Information equipment apparatus
Inventor: AOYAMA MOTOAKI
IPC: G06F21/35
Filed: 2009-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information equipment apparatus performing operation corresponding to an operator of a received operation without changing over a recognition state of the operator between operations by performing the special operation.  <P>SOLUTION: A composite machine can communicate with a terminal apparatus portably carried by a user, storing authentication data (identification data) of the user with a human body of the user operating an operation panel as a communication path. When the composite machine receives the operation to the operation panel (S101), the composite machine communicates with the terminal apparatus with the human body of the user having performed the operation as the communication path, identifies and authenticates the user based on the authentication data (S102), and controls operation to the operation according to an authentication result.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010260131-A (JP)
Title: Handy type chamfering device
Inventor: TOMINAGA TAKENORI
IPC: B23D79/00
Filed: 2009-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To apply chamfering processing to a workpiece irrespective of the size and the setting situation of the workpiece.  <P>SOLUTION: A handy type chamfering device 10 applies the chamfering processing to a ridge G1 of the workpiece G while being held by a hand. The chamfering device includes: a recessively disposed block-shaped base 20 having on one surface thereof a V-shaped groove 22 formed of a first surface 221 and a second surface 222 orthogonal to each other over their entire length; a blade member 30 attached to the base 20 in a state that a blade edge of a cutting blade 32 extended in a direction crossing the extending direction of the V-shaped groove 22 on the groove bottom of the V-shaped groove 22 is protruded into the V-shaped groove 22; a first bolt member 50 as a blade edge protrusion amount adjustment means for adjusting an outward protrusion amount of the blade edge of the cutting blade 32 of the blade member 30; and a second bolt member 60 as a blade edge position adjustment means for adjusting a position in a width direction of the blade edge of the cutting blade 32 orthogonal to the extending direction of the V-shaped groove 22.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010266605-A (JP)
Title: Substrate for liquid crystal projector, liquid crystal projector liquid crystal panel using the same, and liquid crystal projector
Inventor: SATO KAGEYUKI
IPC: G03B21/00
Filed: 2009-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for a liquid crystal projector having excellent transmittance of light at each wavelength of R (red), G (green), and B (blue), suppressing fluctuation in the transmittance, and exhibiting excellent productivity.  <P>SOLUTION: The substrate 1 for a liquid crystal projector includes a substrate body 2 and a laminate film 3 layered on the substrate body 2. In the laminate film 3, a high refractivity film 3 (H) and a low refractivity film 3 (L) are alternately laminated in each 3 layers in order from the side of the substrate body 2, that is 6 layers are laminated, and film thickness of the laminate layer 3 is 155-250 nm.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010268238-A (JP)
Title: Video display system
Inventor: NAKAYAMA TAKESHI
IPC: H04N7/173
Filed: 2009-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video display system capable of improving the convenience of a user who tries to display video based on image data by transmitting the image data from a computer connected to a video display device through a network and using the video display device.  <P>SOLUTION: The video display system 1 includes the computer 2 for transmitting image data on the basis of network setting information, and a projector 3 for displaying video, wherein the computer 2 and the projector 3 are connected through the network. When the computer 2 can read programs in a USB memory 4 (that is, the USB memory 4 is connected to the computer 2), the computer 2 executes both a network setting change program for changing predetermined network setting information to network setting information for being connected to the projector 3 and an image data transfer program for transmitting image data to the projector 3.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010266777-A (JP)
Title: Folding-type display
Inventor: IGARASHI AYA
IPC: G09F9/40
Filed: 2009-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a folding-type display which can display moving images, including color images on a single wide screen.  <P>SOLUTION: The folding-type display has FPD panels 1 and 2, which have flat image display surfaces and a transparent sheet 3, which is stuck to each image display screen, in a state where each of the end faces of the FPD panels 1 and 2 is struck to each other, and integrally fixes the FPD panels 1 and 2. The FPD panels 1 and 2 are constituted so as to open and close by using the transparent sheet at the end faces as an axis.  <P>COPYRIGHT: (C)2011,JPO&INPIT