baber/WOPTO huggingface dataset:
Patent JP-2004061712-A (JP)
Title: Organic el drive circuit and organic el display device
Inventor: MAEDE ATSUSHI
IPC: G09G3/30
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL drive circuit and an organic EL display device in which timing control employing control signals or the like is not conducted, a peak current for driving the current of an organic EL element is easily generated and control of the current driving is easily conducted.  <P>SOLUTION: A switching transistor is provided in parallel with an output side transistor and an organic EL element is initially charged by generating a peak current from the current of the switching transistor. When the organic EL element that is to be connected to a pin by a clamp circuit is initially charged, the switching transistor is turned off. Thus, no need exists to generate a control signal for the generation of a peak current.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003242835-A (JP)
Title: Conductive paste for photogravure printing and its producing method as well as laminated ceramic electronic component
Inventor: KAYATANI TAKAYUKI
IPC: C09D11/033
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that the precipitation of a metallic powder is caused by reducing viscosity for adapting a conductive paste for photogravure printing and stable continuous printing performance at a high speed is precluded by increasing the viscosity.  <P>SOLUTION: A first slurry 18 is obtained by giving mixing and dispersing treatment to a solid component including the metallic powder, a dispersant and a solvent component (a primary process 17). A second slurry 21 is obtained by dispersing a resin component mixed with the solvent component into the first slurry 18 (a secondary process 20). The conductive paste is obtained by removing 1.0 μm or larger bulk materials from the second slurry 21 (a tertiary process 22). The conductive past is a thixotropic fluid having a viscosity of 1 Pa.s or more at a shear rate of 0.1 (s<SP>-1</SP>), wherein a viscosity change rate is 50% or more at the shear rate of 10 (s<SP>-1</SP>) with the viscosity at the shear rate of 0.1 (s<SP>-1</SP>) as a criterion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003075009-A (JP)
Title: Heat pump system
Inventor: CHIN KUMUSHU
IPC: F25B40/00
Filed: 2002-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a heat pump system that is constituted to improve the evaporation of a refrigerant liquid by means of an outdoor heat exchanger even when the outdoor air temperature is low when the system is operated for heating, to increase the coefficient of performance by improving the condensation of refrigerant vapor by means of the outdoor heat exchanger even when the outdoor air temperature is high when the system is operated for cooling, and to additionally increase the coefficient of performance by making wet refrigerant vapor sucked into a compressor to become dry saturated vapor or superheated vapor. SOLUTION: A heat storage tank 10 is set up between the expansion valve 5 for cooling and expansion valve 6 for heating of a fundamental refrigerating circuit and a heating medium is heated by means of the refrigerant liquid discharged from an indoor or outdoor heat exchanger (4 or 7) which works as a condenser. The outdoor air sucked into the outdoor heat exchanger 7 is heated or cooled by supplying the heated heating medium to a heat exchanger 20 installed to the inlet section of the outdoor heat exchanger 7.
Patent JP-2004061920-A (JP)
Title: Printed circuit board for camera
Inventor: RYU KINWAI
IPC: G03B17/02
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printed circuit board for a camera such that the layout of the printed circuit board arranged in a camera is improved and the whole camera and the printed circuit board are prevented from being large-sized.  <P>SOLUTION: Arranged are the printed circuit board which is arranged extending in the right and left length directions of a camera body, a control IC for the camera arranged at a nearly center part of a 1st surface of the printed circuit board, an electronic flash 1st circuit including a charging circuit at one end across the control IC, and an electronic flash 2nd circuit including a trigger circuit at the other end.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060819-A (JP)
Title: Gasket
Inventor: SATO HIROYUKI
IPC: C08J7/04
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a smoothing treatment agent for a gasket whereby a smoothing treated layer is prevented from being peeled off and deterioration of smoothing characteristics is restrained even after a fuel cap durability test.  <P>SOLUTION: As a smoothing treatment agent for a fluororubber gasket, a smoothing treatment agent for the gasket is provided which is an aqueous emulsion including a solid lubricant, urethan resin as a matrix, and a reactive group bond alykyltrialkoxysilane compound shown by a following chemical formula as an adhesion improving agent. The reactive group bond alykyltrialkoxysilane is shown as follows; X-C<SB>n</SB>H<SB>2n</SB>-Si(OR)<SB>3</SB>. In the chemical formula, X (reactive group) shows an amino-containing group or an epoxy-containing group, (n) shows a natural number from 2 to 4, and R shows 1-3C alkyl group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060823-A (JP)
Title: Pto shaft rotational frequency detecting device for working vehicle
Inventor: HAKATA TORU
IPC: F16H57/02
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device capable of accurately and easily detecting a rotational frequency of a PTO shaft in a working vehicle wherein a driving shaft and the PTO shaft are horizontally and pivotally supported between a partition wall of a transmission case and a rear cover, and a PTO transmission intervenes between the shafts.  <P>SOLUTION: A detection plate 26 rotating integrally with the PTO shaft is fitted onto the PTO shaft 19 on a position adjacent to the rear cover 24. A rotational frequency sensor 27 facing the detection plate 26 is detachably attached on the rear cover 24 from a rear part. Thus, the rotational frequency of the PTO shaft is detected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071613-A (JP)
Title: Resetting current circuit, magnetic compression circuit, and gas laser equipped with the compression circuit
Inventor: KAWASUJI YASUFUMI
IPC: H01S3/097
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the size of the resetting current circuit of a magnetic switch or pulse transformer and, at the same time, the loss of the circuit.  <P>SOLUTION: Between the (+) and (-) terminals of a DC power source E in the current resetting circuit, a switch SW which is ON/OFF controlled by the output of a control circuit 1, an inductance L1, the resetting winding SRr of a magnetic switch SR, and a current detecting circuit 2 are connected in series and a diode D1 is connected in parallel with the serial circuit composed of the inductance L1, resetting winding SRr, and current detecting circuit 2. The ON/OFF control circuit 1a of the control circuit 1 controls the ON/OFF of the switch SW so that the current flowing to the resetting winding SRr may become an almost fixed value based on the output of the current detecting circuit 2. The current resetting circuit can be used as a magnetic switch used for the high-voltage pulse generating circuit etc., of a gas laser or the resetting circuit of a pulse transformer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068841-A (JP)
Title: Vehicular hydraulic damper
Inventor: KAJINO TSUTOMU
IPC: F16F9/16
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To make an oil lock state smoothly releasable while making a constitution of an oil lock mechanism simple and compact, and at the same time, to reduce opportunities of interference with an oil lock piece and peripheral components in a hydraulic damper.  <P>SOLUTION: The vehicular hydraulic damper 20 is so constituted that an oil lock oil chamber 270 is partitionally formed between an oil lock case 207 and the oil lock piece 211, a diameter reduced part 211C with a diameter smaller than that of a fitting part 271 of the oil lock piece 211, a communication oil chamber 274, which is formed between the diameter reduced part 211C and the oil lock case 207 when the oil lock piece 211 is compressed to the utmost, is made openable to the outside of the oil lock case 207, and an oil sump chamber 223 is made communicable with the oil lock oil chamber 270 via the communication oil chamber 274 and a communication oil passage 276 by providing the communication oil chamber 274 to the oil lock piece 211 and a check valve 277 to the oil lock oil chamber 270 in the communication oil passage 276.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069150-A (JP)
Title: Air cleaner
Inventor: HASEGAWA MASAAKI
IPC: F24F7/00
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air cleaner installable with not only the side face having a receiver but also the top face adjacent to the side face being faced to the inner side of the room for diversifying its installation attitude and improving its usability.  <P>SOLUTION: The air cleaner includes an air cleaner main body 1 that cleans air sucked from an inlet 13 into a main body case 2 and discharges the cleaned air from an outlet 4, and a remote controller 40 for remotely controlling the air cleaner main body. A side receiver 45 for receiving a signal from the remote controller is provided at the side face of the air cleaner main body, and a reflector 48 for receiving a remote controller signal sent from a direction of the top face adjacent to the side face to turn it to the receiver 45 is provided near the receiver 45.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068222-A (JP)
Title: Blend spinning method and spinneret pack for blend spinning
Inventor: AISAKA HIROYUKI
IPC: D01F6/92
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blend spinning method and a spinneret pack for the blend spinning of a polymer produced by kneading a thermoplastic base polymer with an incompatible agent, having decreased yarn breakage in spinning and stabilizing the spinning process to realize high productivity.  <P>SOLUTION: The blend spinning method comprises the incorporation of a thermoplastic base polymer with an agent incompatible with the polymer, the kneading of the base polymer and the additive, the supply of the kneaded polymer to a blend spinneret pack, the flowing of the polymer through a narrow channel formed in the blend spinneret pack in a state to apply a large speed difference between the wall part and the center part of the channel to effect the extension flow, and the spinning of the polymer through a nozzle bored on the spinneret. The blend spinning spinneret pack 1 for the melt-spinning of the polymer composed of the thermoplastic base polymer kneaded with an agent incompatible with the base polymer is provided with an extension flow channel 120 at the upstream side of the spinneret 19. The flow channel 120 has a cross-section gradually narrowing along the flow direction of the polymer and having unevenness on the wall surface of the channel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072668-A (JP)
Title: Image data management system, image conversion server, image data processing method, computer readable storage medium and program
Inventor: SUZUKI HIROSHI
IPC: H04N7/173
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To freely maintain an image data management system environment with excellent convenience under which a management server can perform unitary management of image data with aligned data form by automatically distributing the image data in an appropriate data form to a specified image management server.  <P>SOLUTION: This image data management system is constituted so that an image conversion server 1 refers to a management table registered in a memory 306 with respect to original image data to be inputted from an image input PC via a communication part 304, an image conversion part 302 selects either of a conversion processing program 302-1 or a conversion processing program 302-2, converts the selected program into a predetermined image data form and transfers an image data set including at least an original image data and image data after conversion from the communication part 304 to another image management server under the management of a control part 301.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073053-A (JP)
Title: Toilet sand for pet
Inventor: TANAKA MASANORI
IPC: A01K1/015
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide toilet sand for pets which has excellent combination of swelling power (volume) and a swelling rate and improved water absorption properties, caking properties, deodorization properties, etc.  <P>SOLUTION: This toilet sand for pets comprises granular formed material of active bentonite. The active bentonite is obtained by treating acid white clay or bentonite consisting essentially of montmorillonite with an alkali hydroxide and/or an alkali silicate. When 0.05 wt.% of a dispersion in salt water and 0.05 wt.% of a dispersion in pure water are prepared by dispersing the toilet sand into 1 wt.% of salt water and pure water, respectively and the values of zeta-potential (unit: mV) measured in 0.05 wt.% of the dispersion are Z<SB>1</SB>(in salt water) and Z<SB>0</SB>(in pure water), both the values are minus values and their absolute values are ¾Z<SB>1</SB>¾≥40 and ¾Z<SB>0</SB>¾≥35.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075447-A (JP)
Title: Spray material for furnace and method of spraying the same
Inventor: ISHIKAWA KENTARO
IPC: F27D1/16
Filed: 2002-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a spray material for furnace with which rebound loss is reduced, segregation is small, the ununiformity of strength does not occur, and uniform work can be carried out, and a method of spraying the spray material.  <P>SOLUTION: In the spray material for furnace which contains aggregate and a binder, the aggregate is provided with alumina and magnesia and is controlled to have the alumina/magnesia blending ratio of (5:1) to (1:2) and is controlled so that ≥80 wt% of the aggregate has ≤200 μm particle diameter. Alumina can be one or more of sintered alumina, calcined alumina, electrofused alumina, bauxite, and aluminous shale. Magnesia can be one or more of natural magnesia, sea water magnesia, and fused magnesia.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080309-A (JP)
Title: Digital camera
Inventor: KUROKAWA YOSHIYUKI
IPC: B60R25/31
Filed: 2002-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera that is installed in an automobile for making supervision over a long period of time so as to detect the theft of the automobile and make photographing of an evidence photo.  <P>SOLUTION: The digital camera 3 for photographing an object by forming an image of an object onto a solid-state imaging device to obtain image data, includes: a sensor 5 for sensing an infrared ray emitted from the object; a photographing section 26 for photographing the object to obtain the image data; a timer 27 for measuring a time; and a control section 30 that uses the timer to measure the elapsed time of consecutive sensing of the infrared ray by the sensor and makes the photographing section photograph the object at the lapse of the elapsed time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074609-A (JP)
Title: Laminate, its manufacturing method, and product using the laminate
Inventor: ITO MASARU
IPC: B32B9/00
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To form a polycrystalline metallic oxide sheet for which paper or a plastics can be used, under a low temperature condition, with the purposes of accelerating the formation speed of the sheet and imparting porosity to it.  <P>SOLUTION: The method for manufacturing a laminate is characterized in that a porous non-crystalline metallic oxide layer is laminated on at least a flexible base material and a porous polycrystalline metallic oxide is formed by irradiating the surface of the porous non-crystalline metallic oxide layer with laser beams. A photocatalytic sheet, a coloring matter sensitizing solar cell and an electrochromic device using the laminate are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053233-A (JP)
Title: Ceiling panel for phytoalexin bath and bed device for the bath
Inventor: BASE NORIHIKO
IPC: A47C21/04
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clean-space device to be placed in a room for producing air for phytoalexin bath by supplying clean air.  <P>SOLUTION: The ceiling panel for phytoalexin bath is constituted by making an air inlet for supplying clean air in an enclosure. The bottom of the enclosure is made of an air-permeable board, and an agent which emits phytoalexin ingredients is put in the enclosure. An air-inlet for supplying clean air is made in the enclosure. The bottom of the enclosure is made of an air-permeable board, and an agent which emits phytoalexin ingredients is put in the enclosure. A booth of a size installable in a room is constituted. In the inside of the booth, at least a bed is provided and lighting equipment and audio-visual units are equipped.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087667-A (JP)
Title: Method of manufacturing crystalline silicon thin film semiconductor device
Inventor: OKA FUMITO
IPC: H01L29/786
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which a high-quality crystalline silicon thin film semiconductor device can be manufactured at a low cost.  <P>SOLUTION: Since a semiconductor laser 7 is used as a light source, large-area silicon films can be irradiated collectively by arranging the films in parallel with each other and a fundamental wave can be used for laser-beam crystallization. Therefore, processing can be performed efficiently by utilizing energy effectively. Consequently, the high-quality crystalline silicon thin film semiconductor device can be obtained at a low cost.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085445-A (JP)
Title: Testing device for control part
Inventor: NAKAGAWA YOSHITOMI
IPC: G01M17/007
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a testing device for conducting a test by generating, in a real time, a response signal based on a control signal from a control part to transmit a reply to the control part, and a response signal generator.  <P>SOLUTION: This testing device 3 for testing the control part 1 is provided with an output part 3d for outputting a simulation signal to the control part 1, a reception part 3a for receiving the control signal from the control part 1, a signal generation part 2a for generating a response signal in response to the control signal, and a signal adding part 2b for adding the response signal to the simulation signal to be output, when the control signal is received.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085465-A (JP)
Title: Magnetic field probe
Inventor: KUSAMA YUSUKE
IPC: G01R33/02
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce dispersion in magnetic field detection sensitivity, while securing electric field shielding performance, in an electric field shielding type magnetic field probe.  <P>SOLUTION: This probe is provided with a loop part formed loop-likely with a coaxial line part 1 of a curved shape, a gap conductor part 2, and a curved conductor part 3. In the coaxial line part 1, slice-like components 19 including the coaxial line part penetrated though thickness directional both faces are formed by layering a plurality of layers along a loop forming direction to connect the fellow coaxial line parts. The coaxial line part 1 of the curved shape is thereby formed precisely according to a design value to reduce the dispersion in the magnetic field detection sensitivity, while securing the electric field shielding performance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081171-A (JP)
Title: Carbonic acid-based effervescent beverage
Inventor: TSUBOMOTO HOZUMI
IPC: A23L2/38
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To develop a carbonic acid-based effervescent beverage, capable of obtaining fine textured foam on drinking, improved in foam durability and excellent in eat feeling and taste.  <P>SOLUTION: This carbonic acid-based effervescent beverage contains 0.05-3 mass % octenyl succinic acid starch, preferably by 0.1-1.0 mass %.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092406-A (JP)
Title: Stirling engine
Inventor: YAMAMOTO YASUSHI
IPC: F02G1/043
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Stirling engine capable of being surely prevented from leakage of a working gas.  <P>SOLUTION: The Stirling engine is provided with a pair of displacer cylinders, a pair of displacers, a displacer mechanism having a pair of expansion chambers and contraction chambers respectively into and from which the working gas flows with the action of a pair of the displacers, a power cylinder communicating to one of a pair of the expansion chambers or the contraction chambers of the displacer mechanism, a power piston mechanism having the piston arranged slidably in the power cylinder and divided into a first operating chamber and a second operating chamber, a first communicating passage communicating the first operating chamber with one of the expansion chamber or the contraction chamber, a second communicating passage communicating the second operating chamber with one of the other expansion chamber or the other contraction chamber, and a displacer operating mechanism operating the displacer with the power piston and the predetermined phase difference.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091519-A (JP)
Title: Water base inkjet ink
Inventor: HAZAMA SEIJI
IPC: C09D11/324
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water base inkjet ink which excels in storage stability, discharge properties, water resistance, and fixation.  <P>SOLUTION: The water base inkjet ink comprises a pigment, water, a dispersion obtained by dispersing a maleic acid monoalkyl ester graft polymer of a maleic anhydride/5-50C α-olefin copolymer in water in the presence of a base, and a glycol monoalkyl ether.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089470-A (JP)
Title: Toothbrush
Inventor: SUZUKI AKIRA
IPC: A46B9/04
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toothbrush for fully exhibiting an effect of removing dental plaque by allowing efficient brushing of an interdental part with inserted bristles by adjusting the arrangement of bristles different in bristling height and the diameters of the bristling holes.  <P>SOLUTION: This toothbrush 10 is formed by inserting bristle bunches formed by bunching a plurality of bristles 14a, 14b, 14c, 14d, in a plurality of bristle holes 12 formed in a bristling base 11. A bristling surface of the bristling base 11 is partitioned into a center strip region 16 with a width of 3 mm parallel with the axial direction X of the toothbrush 10, and a pair of outer regions 17 on both sides, and the average bristling height of center main bristles inserted in the center strip region 16 is made higher than the average bristling height of outer main bristles inserted in the outer regions 17. Further, the sum total of open area of axial small-diameter bristling holes 13 of 1.4 mm or less in the hole diameter in the axial direction X of the toothbrush 10 accounts for 50% or more of the total sum of open area of all the bristle holes 13.  <P>COPYRIGHT: (C)2004,JPO