baber/WOPTO huggingface dataset:
Patent JP-2008034225-A (JP)
Title: Fuel cell system
Inventor: SHIBATA KAZUNORI
IPC: H01M4/90
Filed: 2006-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system capable of operating a fuel cell with high efficiency by improving efficiency of reaction in each cell, in a fuel cell system using a dead end method.  <P>SOLUTION: A cell 5 constituting the fuel cell includes a membrane-electrode assembly 1 with electrodes arranged on both surfaces of an electrode membrane, and separators 8 arranged on both sides of the membrane-electrode assembly 1 through diffusion layers 6 and porous body passages 7. The electrodes are an anode and a cathode each having a catalyst layer 3 arranged in contact with the electrolyte membrane 4. A fuel gas and an oxidation gas are supplied to the anode and the cathode through the porous body passages 7, respectively. In the membrane-electrode assembly 1, no catalyst layer 3 is arranged in the part of the anode positioned on the downstream side of the flow of the fuel gas.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008030611-A (JP)
Title: Opening and closing mechanism of door for vehicle
Inventor: FUJII TAKAYUKI
IPC: E05F3/02
Filed: 2006-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an opening and closing mechanism of a door for a vehicle capable of preventing deformation of a door hinge part due to an energizing force of a balance to enhance mounting accuracy of a door, and preventing deterioration of appearance and functional failure of a door without increase of weights and costs.  <P>SOLUTION: In this opening and closing structure of a back door (door for a vehicle) 1, the back door 1 for opening/closing a vehicle body opening is rotatably pivoted to a vehicle body, and an energizing force is given to the back door 1 in an opening direction. The other end of the balancer is roratably connected with the vehicle body. Under a condition that the back door 1 is closed, an inclination of a door side mounting face S of the hinge 3 seen from a side face is set approximately equal to a direction of an energizing force F of the balancer.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008030631-A (JP)
Title: Vehicle body side part structure
Inventor: TAKESHIMA MINORU
IPC: B62D25/20
Filed: 2006-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To narrow an enlargement space formed between a door and a rocker when thickness of the door is increased without applying rapid drawing to the door.  <P>SOLUTION: In the present vehicle body side part structure, in closing an occupant getting on/off opening 14 by a front door 16, the enlargement space 40 is formed between a rocker outer panel 30 and a door inner panel 22, however, to an outer side in a vehicle width direction of the rocker outer panel 30, a rocker molding 42 formed to a shell structure having an internal space 44 is mounted, and the rocker molding 42 is closely arranged on a lower end of the front door 16. Since the enlargement space 40 is narrowed by the rocker molding 42, therefore, it is not required that the rapid drawing is applied to the lower end of the door inner panel 22 in order to narrow the enlargement space 40.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007049139-A (JP)
Title: Method of forming metal-insulator-metal (mim)capacitor together with passivation film on dielectric film, and its element
Inventor: KIM JONG-CHAE
IPC: H01L21/822
Filed: 2006-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming a structure in an integrated circuit using a dual damascene process.  <P>SOLUTION: The method of forming a dielectric film of an MIM capacitor includes a step for forming a passivation film 41a on a dielectric film 33a of the MIM capacitor, and a step in which the dielectric film 33a of the MIM capacitor is separated from an upper photoresist pattern not to directly contact it.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007046053-A (JP)
Title: Adhesive tape for flexible display and method for producing flexible display using the same
Inventor: LEE WOO JAE
IPC: C09J201/00
Filed: 2006-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive tape for a flexible display, and to provide a method for producing a flexible display using the same.  <P>SOLUTION: This adhesive tape for the flexible display comprises a substrate, the first adhesive layer coated on one side of the substrate to form an uneven surface, and the second adhesive layer coated on the other side of the substrate. Thus, the bending phenomenon of the flexible substrate can be prevented, and the release of the flexible substrate from a support can be prevented without the excessive adhesive force of the adhesive to furthermore stabilize the production process.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008041955-A (JP)
Title: Power supply switch unit
Inventor: MASUURA REIKO
IPC: B60R16/02
Filed: 2006-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply switch unit for storing a relay of a radiating component, and an ECU whose high-temperature environment is not desirable to be housed in the same casing.  <P>SOLUTION: A divider 12 is arranged between an ECU substrate 20 and a relay installation substrate 30. Thus, heat dissipation from a relay 31 is prevented from affecting the ECU substrate 20. A metal core substrate 32 is used for the substrate, where the relay 31 is arranged. A heat conductive sheet 33 with high thermal conductivity is installed between a back of the metal core substrate 32 and one face of the housing 11. The metal core substrate 32 is fixed to the housing 11 via the thermal conductive sheet 33. Heat emitted from the relay 31 is transmitted efficiently over a wide range of the thermal conductive sheet 33 from the metal core substrate, and further, heat is efficiently transmitted to the housing 11 by the thermal conductive sheet 33 so as to be radiated outside from the face of the housing 11.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008053896-A (JP)
Title: Receiver, mobile communication system, and receiving method
Inventor: NAKAJIMA AKIRA
IPC: H04W28/04
Filed: 2006-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a receiver for reducing power consumption, a mobile communication system, and a receiving method.  <P>SOLUTION: The receiver comprises: a plurality of finger circuits 41-4n for despreading a plurality of received signals, respectively, a RAKE synthesizing section 50 for synthesizing received signals which are despread by at least one of a plurality of finger circuits 41-4n; a circuit 60 for measuring the power value 104 of reception data 102 compounded at the RAKE compounding section 50; an error detection circuit 72 for measuring the error rate 105 of the compounded reception data 102; an error correction circuit 71 for correcting error of the compounded reception data 102; and a power supply control section 80 for stopping power supply to objective circuits based on the power value 104 and the error rate 105. The objective circuits are at least one of the plurality of finger circuits 41-4n, and the error correction circuit 71.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008053412-A (JP)
Title: Semiconductor device, its manufacturing method, and portable electronic device
Inventor: SEKIGUCHI TADAYOSHI
IPC: H01L27/092
Filed: 2006-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method which can suppress kink effect.  <P>SOLUTION: There is provided a MOS transistor, wherein a gate electrode 104 is formed via a gate insulating film 103 on a silicon substrate 101, so as to straddle the border of an element isolation region 102 formed in a silicon substrate 101, and regions other than the element isolation region 102. The thickness of the gate insulating film 103 in a level difference region 120 of the border of the above element isolation region 102 and regions other than the element isolation region 102 is made 65%-100% to the film thickness of the gate insulating film 103 in regions other than the level difference region 120.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008049589-A (JP)
Title: Method and apparatus for jointing strip
Inventor: YOSHIDA MASAAKI
IPC: B29D30/30
Filed: 2006-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for joining a strip which joins the ends to each other in the longitudinal direction of the strip without forming a level difference and a gap.  <P>SOLUTION: The strip R is wound from its front end side around the peripheral surface of a molding drum 16, and the rear end of the strip R is gripped by a gripping means 7 and moved toward the front end which is wound around the peripheral surface of the molding drum 16. While the rear end is gripped by the gripping means 7, the rear side of the gripping position of the rear end is pressed by a press part 9 so that the rear end is joined to the front end.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007110090-A (JP)
Title: Garium-nitride semiconductor light emitting element, light emitting device, image display device, planar light source device, and liquid crystal display device assembly
Inventor: BIWA TSUYOSHI
IPC: H01L33/20
Filed: 2006-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a GaN-base semiconductor light emitting element which includes a structure for suppressing the large shift of a light emission wavelength with the increase of an operation current density, and controls luminance in a larger range.  <P>SOLUTION: The GaN-base semiconductor light emitting element comprises (A) an n-conductivity type first GaN-base compound semiconductor layer 13, (B) an active layer 15 having a multiple quantum well structure comprising a well layer and a barrier layer for separating well layers from each other, and (C) a p-conductivity type second GaN-base compound semiconductor layer 17. The well layer in the active layer 15 is disposed so as to satisfy d<SB>1</SB><d<SB>2</SB>wherein d<SB>1</SB>represents the well layer density on the first GaN-base compound semiconductor layer side in the active layer 15, and d<SB>2</SB>represents the well layer density on the second GaN-base compound semiconductor layer side.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008059887-A (JP)
Title: Planar light source device and liquid crystal display device assembly
Inventor: AOKI TOMIO
IPC: F21Y101/02
Filed: 2006-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a planar light source device capable of achieving high luminance, hardly causing luminance irregularity, and having a structure capable of achieving reduction in size and thickness.  <P>SOLUTION: In this planar light source device composed of a plurality of planar light source units, and illuminating a transmission type liquid crystal display device from the back, each planar light source unit 41 is composed of (A) a box-like member 42 comprising a top surface member 42A, a bottom surface member 42B and side surface members 42C, and (B) a light source 46 arranged in the box-like member 42; light diffusing/reflecting layers 44A, 44B and 44C are formed on the inner surfaces of the top surface member 42A, the bottom surface member 42B and the side surface members 42C, respectively; and an opening 45 is formed on the top surface member 42A.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008059983-A (JP)
Title: Induction heating cooker
Inventor: OKADA KAZUICHI
IPC: H05B6/12
Filed: 2006-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction heating cooker capable of securing enough cooling wind volume for heating coils, even if the heating coils are fitted toward a rear part of a main body.  <P>SOLUTION: The cooking main body, a top plate covering a top face of the main body, a plurality of heating coils fitted at a lower part of the top plate, and an air suction fan for taking in outside air from an inlet formed at the top plate are provided, and one of the plurality of heating coils 22 is arranged toward a rear part inside the main body. Further, an exclusive ventilation flue 53 for cooling the rear heating coil 22 is provided inside the main body.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008055099-A (JP)
Title: Slot machine and its play method
Inventor: KOJIMA SAKIKO
IPC: A63F5/04
Filed: 2006-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine with new entertaining potentialities and a play method.  <P>SOLUTION: When total of four or five symbols of "ORANGE" are rearranged as video reels 5A, 5B and 5C are rotated or stopped in respective display windows 10A, 10B and 10C, after the stoppage of the video reels 5A, 5B and 5C, a video reel 5D is rotated or stopped in a display window 10D. Then, the prize shown by the symbols rearranged on a play line L in the display window 10D is awarded to players.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008063963-A (JP)
Title: Fuel supply control device and fuel supply control method of internal combustion engine
Inventor: NAKAYAMA SATORU
IPC: F02D41/12
Filed: 2006-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel supply control device and a fuel supply control method of an internal combustion engine, for securing a response of racing, while preventing the deterioration in emission and fuel economy.  <P>SOLUTION: This fuel supply control device cuts fuel supply to the internal combustion engine when a throttle valve becomes a fully closing state, and prohibits a fuel cut by a fuel cut means until first preset time passes from when detecting the racing when a driver opens and closes the throttle valve in a no-load state of the internal combustion engine. Since the fuel supply to the internal combustion engine is cut when the throttle valve becomes the fully closing state, the deterioration in emission and fuel economy can be prevented, and since the fuel cut is prohibited until the first preset time passes when detecting the racing, the deterioration in a response of the racing by reduction in a fuel sticking quantity in an intake pipe, can be prevented.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008065958-A (JP)
Title: Lens driving mechanism and optical pickup equipped with same
Inventor: KAJITA NOBUYUKI
IPC: G11B7/135
Filed: 2006-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens driving mechanism capable of securing a sufficient scrolling width of a lens holding part while thinning an optical pickup.  <P>SOLUTION: The lens driving mechanism 50 is provided with an objective lens 2 for condensing optical beams on an optical disk, and a lens holder 10 for holding the objective lens 2 to move with respect to the optical disk. Light reflected by a rising mirror 102 having a slope where a reflection surface 102a is directed to the lens holder 10 is made incident as an optical beam on the objective lens 2. The lens holder 10 is disposed so that its end faces the rising mirror 102. The end of the lens holder 10 has a notch on the rising mirror 102 side.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008069819-A (JP)
Title: Rolling bearing
Inventor: WATANABE SATOSHI
IPC: F16C19/06
Filed: 2006-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing capable of preventing a reduction of torque and the occurrence of a flaw due to riding of a rolling element onto a groove shoulder and of materializing the prolongation of bearing service life by preventing early baking.  <P>SOLUTION: The roller bearing is provided with an inner ring 2 and an outer ring 4 arranged oppositely to each other so as to be relatively rotatable, a plurality of rolling elements 6 freely rollingly assembled between raceway track grooves 2s, 4s formed in opposite surfaces 2m, 4m of the inner/outer rings and a lubricant sealed in the inside of the bearing partitioned by the inner/outer rings. The radii 2R, 4R of curvature of raceway track grooves in the inner/outer rings are set to a range of 53% to 65% of a diameter 6d of the rolling element. The depths 2d, 4d of the raceway track grooves are set in a range between 10% and 15% of the diameter of the rolling element. In addition, a sealing quantity of a lubricant is set to a range of 25% to 50% in a space volume ratio of the inside of the bearing. In this case, the curvature of the raceway track groove in the outer ring is set bigger than that in the inner ring.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007188050-A (JP)
Title: Image forming apparatus
Inventor: HIRAYAMA HIROYA
IPC: G03G21/16
Filed: 2006-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a detecting member detecting a toner image on a toner image conveyor which is provided in a toner image conveyer unit from interfering when the toner conveyor is attached to/detached from a supporting member.  <P>SOLUTION: An image forming apparatus is provided with: a toner image conveyer unit including a toner image conveyer conveying the toner image, a supporting member that detachably supports the toner image conveyer, and a detecting member that detects a toner image on the toner image conveyer and the toner image conveyer unit is movable between an image forming position where the toner image is formed on the toner image conveyer and attaching/detaching position where the toner image conveyer is attached to or detached from the supporting member; a toner image forming means forming the toner image on the toner image conveyer; a control means controlling toner image forming conditions for the toner image forming means based on the detected result of the detecting member; a moving device moving the detecting member located at a position to detect the toner image away from the toner image conveyer supported by the supporting member in conjunction with an operation to move the toner image conveyer unit from the image forming position to the attaching/detaching position.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008070610-A (JP)
Title: Liquid crystal device, and electronic equipment
Inventor: TOMIKAWA NAOKI
IPC: G02F1/1343
Filed: 2006-09-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal device with which a high aperture ratio is obtained, and an electronic apparatus.  <P>SOLUTION: The liquid crystal device 100 is equipped with a first substrate and a second substrate, which have a liquid crystal layer interposed in between and which are placed opposite to each other, and drives the liquid crystal layer with an electric field generated between a first electrode 9 and a second electrode 19 arranged on the liquid crystal layer side of the first substrate. A pair 7 of data lines being two data lines 6a and arranged with a predetermined gap in between, and a scanning line 3a intersecting with the pair 7 of data lines are arranged on the liquid crystal layer side of the first substrate 10, and two first electrodes 9 are arranged in a region surrounded by the pair 7 of data lines and the scanning line 3a in a direction of extension of the scanning line 3a. When the gap between the two arranged data lines 6a to form the pair 7 of data lines, the gap between the first electrode 9 and the data line 6a in the vicinity of the first electrode 9, and the gap between the first electrodes 9 arranged in a region surrounded by the pair 7 of data lines and the scanning line 3a are represented by a, b, and c respectively, the first electrode 9 and the data line 6a are arranged on the first substrate so as to satisfy next inequality (a+c)/2<b.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008072674-A (JP)
Title: Photographing assist device and photographing apparatus
Inventor: TANIMOTO NORIYA
IPC: H04N17/00
Filed: 2006-09-15
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a function of assisting photographing of an object for measure in a correct positional relation, when confirming image performance in an imaging optical system of an optical apparatus such as a digital camera or a movie camera.  <P>SOLUTION: The invention includes an imaging optical system, an imaging device which outputs as an image signal an image of an object for measure focused by the imaging optical system, position detecting means which detects a position of an imaging surface of the imaging device with respect to the object for measure by using coordinates information contained in the image signal, correction signal output means which outputs a correction signal for correcting the positional relation with respect to the object for measure based on the result of detection of the position detecting means, and display means which displays the correction signal.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008073694-A (JP)
Title: Friction welding method
Inventor: GENDO TOSHIYUKI
IPC: B23K103/04
Filed: 2006-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To enhance joining strength, in a friction welding method, by suppressing generation of a martensitic structure in cooling a joined portion of a plurality of steel members.  <P>SOLUTION: A second steel plate W2 and a first steel plate W1 are overlaid in order to form a workpiece W. A rotary tool 7 is lowered while rotated and then, a to-be-joined part of the workpiece W is held between the rotary tool 7 and a receiving member 8, and pressed in the rotary axis direction. Frictional heat is generated by friction between the rotary tool 7 and the surface of the first steel plate W1. The rotation and pressurization of the rotary tool 7 is continued to cause plastic flow in the first and second steel plates W1, W2. When the temperature of the to-be-joined part becomes A3 transformation point or above, joining conditions are adjusted. When the temperature becomes A1 transformation point or below after the adjustment, the rotary tool 7 is elevated while being rotated and is pulled out of the workpiece W. The workpiece W is cooled and hardened to complete the joining.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008073224-A (JP)
Title: Vacuum cleaner
Inventor: OGISHIMA TAKUYA
IPC: A47L9/28
Filed: 2006-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner which makes it possible to set the operation mode of a rotary cleaning body 18 provided on a suction port body 5 by an operation button 11 provided on a hose 3 and can simplify a configuration for achieving that.  <P>SOLUTION: The suction port body 5 is provided with a suction port motor 13 for rotating the rotary cleaning body 18. The suction port motor 13 is operated with a suction port power source part 48 as a power source. To the suction port power source part 48, a voltage is supplied from a cleaner body 1 through power lines 14 and 16. The operation button 11c provided on the hand operation pipe 12 of the hose 3 is for setting the operation mode of the rotary cleaning body 18. A main body control part 37 controls the waveform of the voltage to be supplied to the suction port power source part 48 corresponding to the operation of the operation button 11c. A suction port controller 60 recognizes the set operation mode by the controlled voltage waveform and controls the suction port motor 13 so as to be operated in the operation mode.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008078405-A (JP)
Title: Optical communication device
Inventor: ICHINO MORIYASU
IPC: H04B10/60
Filed: 2006-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical communication device which improves temperature compensation accuracy to a laser diode, and makes the wavelength of the laser diode constant.  <P>SOLUTION: The optical communication device includes a compensation signal generation device 26 which generates a compensation signal A10 for compensating the temperature of a laser diode 14 to a predetermined setting temperature based on a monitor signal A8 showing a drive current A6 monitored by a current monitoring device 24 and an external temperature signal A2 showing an external temperature T2, a computing device 28 which generates a difference signal A12 showing the difference ΔT between the compensation temperature which the compensation signal A10 shows and an internal temperature T1 based on the internal temperature signal A4 showing the internal temperature T1 of a light module 4 detected by a temperature sensor 16 and the compensation signal A10, and a drive current generation device 30 which generates the drive current A6 based on the difference signal A12.  <P>COPYRIGHT: (C)2008,JPO&INPIT