baber/WOPTO huggingface dataset:
Patent JP-2009065021-A (JP)
Title: Method and device for manufacturing photoelectric conversion element
Inventor: SHIMOZAWA SHIN
IPC: H01L31/04
Filed: 2007-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the amount of impurities in a film in a photoelectric conversion layer while suppressing problems, such as the generation of a region insufficient in degassing, generation of wrinkles of a substrate, dimensional change or the like in preliminary heating process.  <P>SOLUTION: The device for manufacturing the photoelectric conversion element includes a preliminary heating chamber 203 for heating a flexible substrate 200 to degass before preparing a film of photoelectric converting layer regularly and a plurality of independent film making chambers 202 for making a multi-layer photoelectric converting layers 1d on the flexible substrate 200 in a common chamber 205 including a vacuum chamber, as shown in Fig. 14, while a heater temperature and a gas pressure, which are higher than the heater temperature and the gas pressure in the film making chamber 202 for making the layer having the highest substrate temperature out of the photoelectric converting layers 1d to be subjected to film formation in the film making chambers 202, are set upon preliminary heating in the preliminary heating chamber 203.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009062252-A (JP)
Title: Polycrystalline silicon reaction furnace
Inventor: ENDO TOSHIHIDE
IPC: C01B33/02
Filed: 2007-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polycrystalline silicon reaction furnace capable of producing high-purity polycrystalline silicon, wherein a gas in the furnace may not be mixed with carbon powder or grain, phosphorous impurities, etc. generated from a nozzle for introducing a source gas for the polycrystalline silicon reactor into the furnace.  <P>SOLUTION: The polycrystalline silicon reaction furnace comprises a nozzle 1 for introducing into the furnace a source gas G for producing polycrystalline silicon by vapor phase growth, wherein an outer face 1a of the nozzle 1 is covered with a coating layer 3 containing at least Si.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009067499-A (JP)
Title: Conveying roller
Inventor: KATOGI TSUTOMU
IPC: B65H5/06
Filed: 2007-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To sure and simplify the work for exchanging a hub in a conveying roller comprising three or more hubs relative to a shaft.  <P>SOLUTION: In a conveying roller wherein a center hole of each of a plurality of hubs is fitted on one shaft for fixation and an elastic body is fitted to the periphery of the hub, the hub is divided into two in the axial direction so as to form a pair of divided members 1 and 2, and housing parts 1f, 2f and 4a are formed between the shaft insertion holes 1a, 2a of the divided members 1, 2 and the shaft 4, and a rotation preventing member 3 is housed in the housing parts 1f, 2f and 4a as a rotation stopper. Fitting holes 1c-1e are bored with equal intervals on an abutment surface 1b of the divided member 1, and fitting projections 2c-2e are provided with equal intervals on an abutment surface 2b of the divided member 2, and the fitting projections 2c-2e are fitted in the fitting holes 1c-1e of the divided member 1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009066072-A (JP)
Title: Game machine
Inventor: SAKAKI HISANORI
IPC: A63F7/02
Filed: 2007-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing the enlargement of a center frame and sufficiently securing the strength of a game area and a game board even while effectively obtaining a decoration effect by light irradiation.  <P>SOLUTION: The center frame (frame member) 43 is attached so as to be fitted to a through-hole 30H perforated on a game board 30 and is provided with an at least partially light transmissive projection part 43P projecting backward from the back surface of the game board 30. On the back surface side of the game board 30, an LED 823L which is a light emitting means is installed so as to be hidden more on the outer side than the peripheral edge of the through-hole 30H in the view from the front of the game board 30. The light is radiated from the periphery to the light transmissive part of the projection part 43P of the center frame 43 by the LED 823L and is transmitted to a position at which it can be visually recognized from the front of the game machine.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009066144-A (JP)
Title: Medical device system
Inventor: SUGIYAMA YUUTAI
IPC: A61B18/14
Filed: 2007-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical device system 1 for detecting contact between medical devices 21, 22 used in a body cavity at an early point to prevent the damage or the like of the medical devices.  <P>SOLUTION: The medical device system has the first and second medical devices 21, 22 which are used in a body cavity and have conductivity on their surfaces, a first electrode 21E electrically connected to the surface of the first medical, a second electrode 22E electrically connected to the surface of the second medical device, resistance measuring means 37 for measuring an inter-device resistance value between the first electrode 21E and the second electrode 22E, threshold value storage means 36 for storing the lower limit threshold value of the inter-device resistance value, determining means 34 for determining that the medical devices are brought into contact with each other when a resistance value between the devices is lower than a threshold value between the devices, and warning generating means 35 for issuing a warning.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009075150-A (JP)
Title: Image forming apparatus
Inventor: ODA YASUHIRO
IPC: G03G21/00
Filed: 2007-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To achieve long life of a photoreceptor by suppressing image flow from occurring while avoiding large size and cost increase of a power supply device and further suppressing wear of a photoreceptor surface even in an image forming apparatus having a low speed mode.  <P>SOLUTION: An image forming apparatus has: a plurality of image forming parts provided with an image carrier forming toner images of mutually different colors by being electrified with an electrification means; an intermediate transfer body for primarily transferring a toner formed on the image carrier of each image forming part; a polishing particle supply means for supplying polishing particles on at least one of the image carrier or the intermediate transfer body of each image forming part; and a speed control means for controlling a speed difference so as to enlarge the speed difference between the image carrier and the intermediate transfer body of each image forming part when the image forming speed is relatively slow in a means for controlling so as to be driven at a plurality of different image forming speeds by having a prescribed speed difference between the image carrier and the intermediate transfer body.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009072977-A (JP)
Title: Roller for printer
Inventor: EDA MASAYUKI
IPC: B41F31/26
Filed: 2007-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To suppress temperature change or the like of ink by a simple constitution in regard to a roller such as an ink origin roller of a printer.  <P>SOLUTION: A heat storage material 42 such as a latent heat storage material having a melting point in a predetermined temperature range and using a paraffin based material or a potassium based material is enclosed in an interior of a roller body 41, and by providing a constitution stabilizing the temperature of the roller body 41 within a predetermined range by using heat absorption and heat dissipation of the heat storage material 42, temperature change or the like of ink contacting the roller body is suppressed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009076308-A (JP)
Title: Tube type cell evaluation holder
Inventor: EGAWA MASUHIRO
IPC: H01M8/12
Filed: 2007-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tube type cell evaluation holder in which a performance evaluation test of a tube type cell of a solid oxide type fuel cell can be carried out simply, conveniently, and accurately.  <P>SOLUTION: This is equipped with a base jig 4 in which a fuel gas introducing tube 2 in order to supply a fuel gas and an air gas introducing tube 3 in order to supply an air gas to a tube type cell 7 are installed, and which becomes a base in order to attach respective parts, a cell support tube 6 to support the tube type cell 7 interposed by glass O-rings 22, 23 at both ends of cell parts 7a, a jig 5 for the support tube to slidably support the cell support tube 6 in the vertical direction, a cell pressing tube 11 to pinch the tube type cell 7 between the cell support tube 6, a protection tube 8 to protect the cell support tube 6, the tube type cell 7, and the cell pressing tube 11, a protection tube housing jig 9 to slidably house the protection tube 8 in the vertical direction, and a pressing tube cap member 13 to be attached to the opening upper part 38 of the cell pressing tube 11.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009075456-A (JP)
Title: Image forming device
Inventor: NOGUCHI HIDETOSHI
IPC: G03G21/10
Filed: 2007-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device capable of cleaning a transfer roller while suppressing deterioration of the transfer roller.  <P>SOLUTION: In the image forming device in which an intermediate transfer belt and a secondary transfer roller are disposed facing each other in a state that they are in contact with each other, and which secondarily transfers a toner image formed on the intermediate transfer belt to a sheet when the sheet passes through the contact part, an amount of adhesion of the residual toner on the secondary transfer roller is detected (S13), and if the amount is larger than a stipulated value (YES in S14), the intermediate transfer belt and the secondary transfer roller are driven rotatably in such a manner that a difference is generated between the velocity of the intermediate transfer belt and that of the secondary transfer roller so that the secondary transfer roller is cleaned (S15). If the amount of adhesion is smaller than the stipulated value (NO in S14), the cleaning is not performed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008107080-A (JP)
Title: Floor heating system
Inventor: KONNO AKIHIKO
IPC: F24D3/00
Filed: 2007-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor heating system, in which hot water can be sufficiently circulated in each floor heating panel even if a large number of floor heating panels are disposed.  <P>SOLUTION: Hot water from an outlet opening 9 of a heat source machine 1 flows in the order of hot water piping 10, a header 11, each hot water piping 20, a separate header 22 in each room, each hot water piping 25, each floor heating panel 30, hot water piping 28, a separate header 27 in each room, hot water piping 26, a header 12, hot water piping 13, and an auxiliary pump 14. A portion of return hot water discharged by the auxiliary pump 14 flows in the order of hot water piping 15, a return opening 2, piping 3, a circulation pump 4, a heat exchanger 5, piping 7, the outlet opening 9, and the hot water piping 10. The remaining portion of the return hot water directly flows into the hot water piping 10 via a bypass line 16, merges with hot water from the outlet opening 9, and flows toward the header 11.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009088582-A (JP)
Title: Amplification circuit and optical pickup having the same
Inventor: KAMI MASASHI
IPC: H03F3/45
Filed: 2007-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an amplification circuit switching the degree of voltage amplification without using any switches in a feedback circuit.  <P>SOLUTION: The amplification circuit 3b comprises: differential input sections 81A, 81B; switches 79A, 79B for selecting one of the differential input sections 81A, 81B; an operational amplifier 70b for performing amplification processing using the differential input section selected by the switches 79A, 79B; a first feedback circuit that is provided between the output end of the operational amplifier 70b and the input end of the differential input section 81A and has a resistance having a prescribed resistance value; and a second feedback circuit that is provided between the output end of the operational amplifier 70b and the input end of the differential input section 81B and has a resistance having a resistance value different from the prescribed resistance value. Since the degree of voltage amplification is switchable by selecting a differential input section, the degree of voltage amplification is switchable without using any switches in the feedback circuit.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009088159-A (JP)
Title: Semiconductor device
Inventor: IWAMURO NORIYUKI
IPC: H01L27/04
Filed: 2007-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To simplify structure, to reduce on resistance, and to increase avalanche breakdown resistance, when using a super-junction semiconductor substrate.  <P>SOLUTION: The super-junction semiconductor substrate 1 is configured in such a manner that n-type semiconductor layers 21, 2 of a parallel pn structure are formed at a boundary region between an active area 24 and a peripheral breakdown-resistant structure area 25. A heavily doped region 22 is formed at the center between p-type semiconductor layers 4 sandwiching the n-type semiconductor layers 21, 2. A region where a source electrode 10 is in contact with a channel layer 7 is formed over the n-type semiconductor layers 21, 2. A portion where the heavily doped region 22 is in contact with the channel layer 7 functions as a diode. The breakdown voltage of the diode is set lower than that of the device.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009087732-A (JP)
Title: Fuel cell separator and fuel cell
Inventor: UEDA AYAFUMI
IPC: H01M8/02
Filed: 2007-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve on exhausting properties of condensed water in a flow channel of reaction gas provided at a fuel cell separator, and improve on adhesiveness of a flow channel resistance adjustment member such as a nozzle plate and the fuel cell separator.  <P>SOLUTION: A fuel introduction flow channel 125 connecting a fuel supply manifold 107 and a plurality of fuel flow channels 105 is provided at one of the faces of a substrate 103 structuring a fuel electrode side separator 101. Fuel gas guided in from the fuel supply manifold 107 is supplied to the plurality of fuel flow channels 105 through the fuel introduction flow channel 125. At terminal end parts of the fuel introduction flow channel 125, a nozzle plate 141 is provided for narrowing down flow of fuel gas. A surface roughness (Rmax) of an adhesion face of the fuel electrode side separator 101 to which the nozzle plate 141 is adhered is smaller than that of the fuel flow channel 105 of the fuel electrode side separator 101. To be concrete, a surface roughness of the adhesion face is less than 40 μm, and that of the flow channel is 40 μm or more.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009093864-A (JP)
Title: Manufacturing method of electrode catalyst for fuel cell
Inventor: KONISHI SHIGERU
IPC: H01M4/88
Filed: 2007-10-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of an electrode catalyst for a fuel cell of which methanol oxidation activity is high even at a high carrying rate, being especially effective for a direct methanol fuel cell.  <P>SOLUTION: The electrode catalyst for a fuel cell, wherein fine metal particles containing Ru are carried on conductive carbon carriers, is characterized by using M<SB>2</SB>RuX<SB>6</SB>(M is at least one kind from among H, Li, Na, K and NH<SB>4</SB>, and X is at least one kind from among Cl, Br, I and NO<SB>3</SB>) as a precursor of Ru. Compared with a conventional PtRu carry carbon catalyst prepared using Ru material of a form valence of 3, methanol oxidation activity per catalyst mass and catalyst superficial area is improved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009092053-A (JP)
Title: Internal combustion engine
Inventor: MURAKAMI GENICHI
IPC: F01M11/03
Filed: 2007-10-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine wherein a member having a sludge suppressing layer exposed to a circulation passage which re-introduces blow-by gas into a combustion chamber, can be easily replaced.  <P>SOLUTION: In the internal combustion engine 10, the circulation passage is formed which re-introduces blow-by gas into the combustion chamber 25. The internal combustion engine has a second lubricating oil separating cartridge 72 in which a PCV chamber R2 is formed. The cartridge 72 is mounted on the upper part of a head cover 42 detachably from the head cover. The PCV chamber R2 constitutes part of the circulation passage. On the wall face forming the PCV chamber R2, the sludge suppressing layer SL is formed of substances to neutralize acid substances which accelerate the formation of sludge. This suppresses the formation of the sludge. Besides, when the sludge suppressing layer deteriorates, the cartridge 72 can be replaced without removing a cylinder head part 40 and a crank case part 30 from a cylinder block part 20.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009100009-A (JP)
Title: Oscillator, and oscillating device having the same
Inventor: MITSUSUE RYUTA
IPC: B81B3/00
Filed: 2007-10-12
Abstract: <P>PROBLEM TO BE SOLVED: To highly accurately and efficiently correct a temperature characteristic while simplifying configuration.  <P>SOLUTION: An oscillator 30 includes: a vibrator 32 including a vibration piece 36 which is formed so as to be extended in an X direction and vibrates in a Y direction perpendicular to the X direction, extension parts 37 which are branched from the vibration piece 36 in the Y direction and each extended by the same length and a vibrator island 34 for supporting the vibration piece 36 in a cantilevered manner; a drive electrode 33a and a detection electrode 33b which are arranged so as to sandwich the vibration piece 36 between both electrodes while each separated from the vibration piece 36 by a prescribed distance, the drive electrode 33a generating electrostatic attraction when a drive voltage is applied thereto and vibrating the vibration piece; and correction electrodes 38a, 38b which are arranged oppositely to the pair of extension parts 37 while forming gaps g from respective extension parts 37 and generate electrostatic attraction when a correction voltage is applied thereto to attract respective extension parts 37 and to apply compression stress in the X direction to the vibration piece 36.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009097527-A (JP)
Title: Bearing structure
Inventor: KIKUKAWA DAISUKE
IPC: F16H57/021
Filed: 2007-10-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing structure capable of increasing the fatigue strength of a rotary shaft, while suppressing the fall-off of a bearing from the rotary shaft.  <P>SOLUTION: The bearing structure 105 is adopted for a continuously variable transmission having an input shaft 101, a fixed sheave piece fixed to the input shaft 101, a movable sheave piece moving in the axial direction of the input shaft 101, and a piston mechanism for driving the movable sheave piece. The bearing structure 105 has a ball 105f rotatably supporting the end of the input shaft 101 adjacent to the piston mechanism and rollable by being supported so as to be sandwiched from the radial direction of the input shaft 101, and an inner race 105a pressed in the outer periphery of the input shaft 101. The inner race 105a has a support part 105b rollingly supporting the ball 105f, and an extending part 105d extended in the axial direction of the input shaft 101 from the support part 105b and pressed in the outer periphery of a shaft part 101a.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009097361-A (JP)
Title: Compressor
Inventor: FUKAYA TOKUYOSHI
IPC: H02K5/22
Filed: 2007-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compressor easy to be mounted, durable against aged deterioration caused by use for a long period of time , and provided with a thermo holder and a terminal cover enabling sure temperature measurement.  <P>SOLUTION: This compressor 1 is provided with a shell 1a, a glass terminal 7 provided on the shell 1a, a metal terminal plate 5 including a first erect part and a second erect part provided so as to erect in a substantially vertical direction on the shell 1a, a resin terminal cover 2, a clip b6 engaged with the first and the second elect parts and fixing the terminal cover 2 to the shell 1a, a compressor temperature sensor 4 detecting a temperature of the shell 1a, a sensor holding part holding the compressor temperature sensor 4 in close contact with the shell 1a, and a metal thermo holder 3 including an engagement part engaged with the second erect part of the terminal plate 5.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009096027-A (JP)
Title: Card
Inventor: MIZUMURA AKIHIRO
IPC: B42D15/10
Filed: 2007-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a card for which the conventionally used material can be used as it is by forming a light condensing fluorescent dye on a transparent substrate by printing.  <P>SOLUTION: This is a card on which a front cover sheet, a front core sheet, a rear core sheet, and a rear cover sheet all made of a transparent resin material are successively laminated. In the front cover sheet, there are successively formed, from the front cover sheet side, a magnetic material layer, a shielding layer having a vacant region in a part and designed to shield the magnetic material layer, and a front pattern printing layer. In the front face core sheet, a light condensing fluorescent dye printing layer by a light condensing fluorescent dye ink is formed which is arranged so as to bury at least a part of the vacant region of the shielding layer. In the rear cover sheet side of the rear core sheet, there is formed a rear face printing pattern by the printing ink.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009096958-A (JP)
Title: Thermoplastic resin composition and molded article therefrom
Inventor: MASUKO KEISUKE
IPC: C08K5/17
Filed: 2007-10-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition in which an inorganic filler is uniformly dispersed in a thermoplastic resin, to inhibit the deterioration of physical properties and the defect of appearance due to the insufficiency in dispersion, and to provide a molded article formed from the same.  <P>SOLUTION: This thermoplastic resin composition comprises a thermoplastic resin (A) of 100 pts.wt., an inorganic filler (B) having an average particle diameter of 0.1 to 60 μm of 0.1 to 100 pts.wt., and at least one ordinary temperature-meltable salt (C) selected from imidazolium based, pyridinium based, ammonium based, phosphonium based, and sulfonium based salts as a dispersant, wherein the weight ratio (R=inorganic filler/ordinary temperature meltable salt) of the inorganic filler (B)/the organic temperature meltable salt (C) is 0.1≤R≤10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009103081-A (JP)
Title: Blow-by gas reducing apparatus
Inventor: SAITO YASUHIRO
IPC: F01M13/00
Filed: 2007-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blow-by gas reducing apparatus allowing the use of a discharge pump of small discharge and reducing mixing of bubbles in oil to suppress the degradation of oil.  <P>SOLUTION: This apparatus 1 comprises an oil pan 4 of an engine 2; an oil tank 3; a first connecting passage (an oil passage 5) connecting an oil reservoir part 4a of the oil pan 4 to the oil tank 3; an oil pump (the discharge pump 6) provided in the first connecting passage to force-feed oil in the oil reservoir part of the oil pan to the oil tank; a second connecting passage (a gas passage 9) connecting a blow-by gas staying part 8 of the engine to the oil tank; and a gas delivery means (a gas delivery mechanism 20) delivering blow-by gas in the blow-by gas staying part of the engine to the oil tank through the second connecting passage by the flow force of oil in the first connecting passage.  <P>COPYRIGHT: (C)2009,JPO&INPIT