baber/WOPTO huggingface dataset:
Patent JP-2004079883-A (JP)
Title: Thermoelement
Inventor: MURAKAMI ATSUSHI
IPC: H01L35/34
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoelement and a heat radiating structure thereof in which a heat source is cooled by the thermoelement even in a narrow space to easily design a portion to install the thermoelement, a great external force is prevented from being applied to the thermoelement to improve durability of the thermoelement, and heat is prevented from flowing back from a heat radiating member to the heat source to improve cooling efficiency.  <P>SOLUTION: The thermoelement is provided with a heat conductor which is composed of a flexible member extended from a wiring surface of the thermoelement and connected to the heat radiating member such as a heat sink in its extended portion. Thus, a heat radiating component can be installed even away from the heat source of a cooling target, such that the thermoelement is provided even in the narrow space, and the heat source in the narrow space where components are crowded is cooled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078109-A (JP)
Title: Optical communication system
Inventor: ISHII YORISHIGE
IPC: G02B6/42
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently optically couple an optical fiber having a large bore diameter and a photodetector having a small bore diameter with a simple configuration.  <P>SOLUTION: The optical communication system is provided with the plastic optical fiber 1 and an optical communication module 2A, in which the fiber 1 has a spherical end face 11 and the numerical aperture of the radiation light emitted from the end face 11 is ≤0.35. The fiber 1 is installed at the module 2A in such a manner that the photodetecting surface of the photodetector 21 comes to a position of a distance (d) from the apex of the end face 11 of the optical fiber. When the diameter of the optical fiber is defined as D, the radius R of curvature of the spherical end face as r*D, the refractive index of the core of the optical fiber as (n), and the refractive index of the substance existing between the spherical end face of the optical fiber and the photodetector as n1, the distance (d) is 0<d≤r*D/(n-n1) when the diameter of the photodetector is below D and D≤d≤r*D/(n-n1) when the diameter of the photodetector is greater than D.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075505-A (JP)
Title: Copper carbonate and method of manufacturing the same and raw material for oxide superconductor
Inventor: YAMAGUCHI KAZUYA
IPC: C01G1/00
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a raw material for an oxide superconductor which contains a trifluoroacetate (TFA) mixture of rare earth element-barium-copper containing Y by preparing copper carbonate containing no copper oxide and using the copper carbonate, carbonate of rare earth element containing Y and barium carbonate as starting raw materials.  <P>SOLUTION: The raw material for an oxide superconductor is manufactured by adding ammonium hydrogen carbonate aqueous solution into a copper nitrate aqueous solution, stirring, aging and filtering to collect a solid material, heating the solid material at a low temperature of 60°C under a vacuum atmosphere until the pressure of the atmosphere become 0.13 Pa to dry to obtain the copper carbonate, properly weighing the copper carbonate, the carbonate of the rare earth element containing Y and barium carbonate and mixing to prepare a carbonate mixture, adding methyl alcohol and TFA into the carbonate mixture and mixing and vacuum-drying the resultant blue solution at 120°C until the pressure of the atmosphere becomes ≤13 Pa.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086669-A (JP)
Title: Device of judging arrival order and time
Inventor: HAYASHI YUSUKE
IPC: A63B71/06
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an arrival order/time judgment device capable of solving the complication of the operation for displaying the contents of a race or the like.  <P>SOLUTION: A race order menu indicating the set contents of a plurality of setting items in each of race numbers arranged in a race order is previously registered (by a CPU 5-8).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096217-A (JP)
Title: Communication system and communication method
Inventor: FURUKAWA KATSUMI
IPC: H04L25/03
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication apparatus which makes outputted data signals correctly determined at the receive side.  <P>SOLUTION: The communication system 11 comprises a transmitter 12 and a receiver 13 as a communication apparatus and they are communicably connected through a communication medium 14. The transmitter 12 outputs a transmission signal TX and the receiver 13 receives a reception signal RX through the communication medium 14 which is e.g. an optical fiber causing the reception signal RX to be distorted against the transmission signal TX. The transmitter 12 comprises a pulsewidth adjusting circuit 23 which adjusts and outputs the pulsewidth of the transmission signal TX so that a distorted waveform of the reception signal RX due to the communication medium 14 may approximate to an ideal waveform.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091551-A (JP)
Title: Resin composition for sealing semiconductor and semiconductor device using the same
Inventor: NAGAI AKIRA
IPC: C08L63/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition which has excellent storage stability and is used for sealing semiconductors, and to realize a semiconductor device using the resin composition and having excellent reliability at a low cost.  <P>SOLUTION: This resin composition for sealing semiconductors and comprising an epoxy resin, a curing agent, a curing accelerator and an inorganic filler is characterized by using a phosphine compound coated with and/or dispersed in a phenol compound novolac as the curing accelerator. The resin composition which is used for sealing the semiconductors and uses as the curing accelerator the phosphine compound coated with and/or dispersed in the phenol compound novolac has excellent storage stability and hardly changes thermal curability and flowability on molding, also after stored for a long period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092461-A (JP)
Title: Catalytic converter and manufacturing method thereof
Inventor: KAGEYAMA YASUSHI
IPC: F01N3/28
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To form a mounting seat of a sensor made of a flat surface on a casing using a cylinder material and reduce an impact for a holding substance by exhaust gas in a catalytic converter arranged in which at least two monolithic catalytic carriers are arranged in series.  <P>SOLUTION: The catalytic converter A in which at least two monolithic catalytic carrier 1 is arranged in series is stored in the casing 10 having an outer perimeter wound with a mat 2. A storing part 11 is formed at both end sides of the casing 10 made of the cylinder material. A reducing part 12 and the mounting seat 13 for mounting the sensor are formed between the storing parts 11. The mounting seat 13 is positioned outside of the reducing part 12 and inside of the outer diameter of the casing 10. A connecting portion of a cylinder and a flat part is formed with a curved surface of radius 10-25 mm. The angle of a line connecting the outer diameter of the casing 10 and the reducing part 12 for the axis is set in the range of 30°-45°. The interval between the monolithic catalytic carrier 1 and the reducing part 12 is smaller than 5 mm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090139-A (JP)
Title: Slurry storage device and slurry storage method
Inventor: ONODERA AKIRA
IPC: B24B57/02
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slurry storage device for reducing slurry aggregate contained in slurry applied on a wafer in CMP.  <P>SOLUTION: This slurry storage device includes: a container 20 for storing slurry, having a vessel 20a and a tube 20b provided on the substantially top of the vessel and having a horizontal sectional area smaller than the horizontal area of the vessel; a photo sensor 22 for detecting the information on the position of the liquid level of slurry in the container; an introduction line L2 for introducing slurry into the container; a discharge line L3a for discharging slurry from the container; and a controller 26 for controlling the quantity of slurry introduced from the introduction line to form the liquid level of slurry on the tube according to the information from the sensor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091977-A (JP)
Title: Impurity-removing method in production of waste paper pulp, method for producing waste paper pulp and printing paper
Inventor: ONO SEIZO
IPC: D21C5/02
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve the efficiency for removing impurities in no sorting treatment of a waste paper.  <P>SOLUTION: The impurities are removed by inserting not only newspaper and leaflets but also a waste paper of a magazine, a book or the like having subsidiaries made of resin sheets such as filed bag for a CD mixed therewith without sorting them to a main breaker 1 to form a fiber suspension, subjecting the fiber suspension to auxiliary disintegration by an assistant breaker 2 to disintegrate unbroken components, discharging the broken product through a discharging screen comprising a hole screen having ≥2.2mm eyelets, and passing the screened product through a hole screen having ≥1.4mm eyelets and a slit screen having ≤0.15mm slit width. The resin impurities having various sizes can be efficiently removed by combining the sizes and kinds of the screens.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096902-A (JP)
Title: Converter system
Inventor: OGASA MASAMICHI
IPC: H02M1/12
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To avoid enlargement and weight increase of a transformer, by arranging the circuit constitution, such that a current after the removal of higher harmonics flows to the transformer, thereby restraining higher harmonics from flowing to the transformer and causing heat loss, in a converter system which is arranged so that it can override the higher harmonics leaking from PWM converters 1 and 2 to the side of the transformer 4, by means of a filter circuit 3.  <P>SOLUTION: This converter system is arranged so that a current, after the removal of higher harmonics, is made tp flow into the transformer 4 by connecting the PWM converters 1 and 2 with the filter circuit 3 in parallel by reactors 15, 16, and 31 and letting them mutually override higher harmonics, in place of having the transformer 4 override the higher harmonics generated by the PWM converters 1 and 2 and the higher harmonics, generated by the filter circuit 3 with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096690-A (JP)
Title: Multimedia data processing method, apparatus, and program
Inventor: MACHINO TAMOTSU
IPC: H04N7/18
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multimedia data processing apparatus in which an image is acquired on the job site at low cost when supporting remote work.  <P>SOLUTION: Images from a camera 6 are held in a storage device 8 at a fixed cycle. An image distribution part 13 distributes and outputs the image held in the storage device 8 to a plurality of image operating parts 15<SB>1</SB>-15<SB>n</SB>. When a command from external equipment 4 is received by a command receiving part 17, on the other hand, the command is interpreted by a command interpretation part 16 and outputted to the image operating parts 15<SB>1</SB>-15<SB>n</SB>and external processing parts 14<SB>1</SB>-14<SB>m</SB>. The image operating parts 15<SB>1</SB>-15<SB>n</SB>perform processing indicated by the inputted command upon the images distributed from the image distribution part 13. The external processing parts 14<SB>1</SB>-14<SB>m</SB>perform processing except for image processing. A response based on processing by the image operating parts 15<SB>1</SB>-15<SB>n</SB>and the external processing parts 14<SB>1</SB>-14<SB>m</SB>is returned from a response part 18 to the external equipment 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098746-A (JP)
Title: Body sidewall structure for automobile
Inventor: HIRANO KATSUMI
IPC: B62D25/02
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To increase flatness of an outer panel and improve external appearance in integrating the outer panel and an inner panel between a front pillar and a rear pillar.  <P>SOLUTION: A body sidewall structure for an automobile is provided with the outer panel 21, the inner panel 22 arranged inside of the outer panel 22 via closed section spaces 25, 27, and a front stiffener and a rear stiffener 26, 28 arranged in the closed section spaces 25, 27. A front pillar and a rear pillar 15, 17 are constructed at positions of the stiffeners 26, 28. A bottom wall 22e of a recess part 24 formed on the inner panel 22 is adhered on an inner surface of the roughly flat outer panel 21 between the front and the rear pillar 15, 17 in a shape of spotting by sealer 29. Consequently, it becomes unnecessary to join the outer panel 21 and the inner panel 22 by welding and flatness of the outer panel 22 is increased and external appearance is improved. Especially, since adhesion by sealer 29 is done in the shape of spotting, distortion of the outer panel 21 due to shrinking of sealer 29 at a time of curing is inhibited and flatness of the outer panel 21 is increased more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100178-A (JP)
Title: Improvement of stormwater inlet cover
Inventor: IBA KUNIO
IPC: B65D90/10
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To prevent mosquitoes from intruding from handle holes penetrating into a storm water inlet cover into the inside of the stormwater inlet.  <P>SOLUTION: The penetration holes are eliminated by improving the handle hole structure of the stormwater inlet cover or fitting plugs 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099702-A (JP)
Title: System of treating material to be treated
Inventor: NOMA TAKESHI
IPC: B09B3/00
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system of treating a material to be treated, wherein the pyrolysis gas produced from a material treated is allowed to flow at an appropriate temperature into a dust collector to prevent damage to the dust collector, and a system of treating a material to be treated, wherein the pyrolysis gas produced from a material treated is allowed to flow at an appropriate temperature into gas cooling units to prevent damage to the gas cooling units.  <P>SOLUTION: The system of treating a material to be treated is provided with pyrolysis units 1,5 for producing a pyrolysis gas by heating the material to be treated, and gas cooling units 7,9 for cooling the pyrolysis gas sent from the pyrolysis units 1,5. A dust collector 11 for removing dusts in the pyrolysis gas is provided at the rear of the gas cooling units 7,9. The pyrolysis gas discharged from the dust collector 11 can be sent back through a reflux pipe 19 into the upstream side of the dust collector 11 and into the upstream side of the gas cooling units.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101746-A (JP)
Title: Method for driving electrophoresis display device, electrophoresis display panel, controller, electrophoresis display device, and electronic appliance
Inventor: KATASE MAKOTO
IPC: G02F1/167
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To carry out refreshing operation of an electrophoresis display device with a period suitable for characteristics of an electrophoresis display panel.  <P>SOLUTION: The electrophoresis display device 11 is provided with a controller 12 and a display module 13. The controller 12 outputs picture data D, clock signals CLKX, CLKY, etc. to a scanning line driving circuit 15 and a data line driving circuit 16 of the display module 13 and makes electrophoresis particles in each of pixels of a display panel part 14 move to specified positions. The display module 13 is provided with a timer circuit 17, produces a duration datum Dt when the controller 12 inputs a write signal Ws1 to the display panel part 14 and compares the duration datum Dt and a reference time datum Dref stored in the timer circuit 17. When both data coincide to each other, the display module 13 outputs a rewrite signal Ws2 to the controller 12. The controller 12 once again makes the electrophoresis particles in the display panel part 14 move to specified positions on the basis of the rewrite signal Ws2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003112209-A (JP)
Title: Rolling stand for rolling bar-like or tubular material
Inventor: POTTHOFF HEINRICH
IPC: B21B31/08
Filed: 2002-09-10
Abstract: PROBLEM TO BE SOLVED: To facilitate removal of rollers and to save the trouble accompanying roller changing in a rolling stand where a roller caliber is formed of a plurality of rollers 2 and a bar-like or tubular material is rolled. SOLUTION: In order to adjusting the rollers 2 to the axis 3 of rolling, the rollers are respectively supported with one bisected roller shaft 8 which is supported with the stand housing of the rolling stand movably in the radial direction. In order to easily move the partial shafts 9, 10 of the roller shaft 8, a thrust bearing for fixing the roller shaft 8 in the axial direction is provided on a boss with which this roller shaft 8 is selectively movable or fixable in the axial direction and/or the part of the thrust bearing connected to the stand housing is detachable from the outside.
Patent JP-2004100635-A (JP)
Title: Engine control device
Inventor: EBISAWA TAKAYUKI
IPC: F02D41/00
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine control device for reducing influence of all kinds of fluids entering a control unit and improving responsiveness to pressure detection.  <P>SOLUTION: The engine control device positioned in an engine room has a filter in the control unit with a structure for allowing only air to pass through so that oil, water, and other fluids cannot enter the control unit, and is a built-in sensor waterproof type characterized in having a built-in atmospheric pressure sensor inside the control unit. The sensor built-in waterproof type engine control device is also characterized in the built-in atmospheric sensor inside the waterproof type control unit being positioned near (10 mm or less) an air introduction hole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112079-A (JP)
Title: Broadcast receiver and broadcast reception method
Inventor: IKEGUCHI YASUYUKI
IPC: H04N5/44
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a receiver capable of efficiently acquiring channel map data when a channel map is frequently revised at the time of opening of a new digital station or frequency revision or the like in a transit process from analog television broadcasting to digital television broadcasting.  <P>SOLUTION: Two tuners are used for channel searching. A first tuner performs discriminating of received channels in the order of higher frequency, and a second tuner performs discriminating of the received channels in the order of lower frequency so as to search all the channels. The searching can be completed in a short time at all times independently of the deviation in the distribution of broadcast channels.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110216-A (JP)
Title: Searching device and method
Inventor: KAWABE SHIGEHISA
IPC: G06F17/30
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To easily determine the number of hits during range searching.  <P>SOLUTION: A start key order calculating part 13 traces an intermediate mode based on a start key, stores corresponding number management information, determines the order of a record when a leaf node is reached, and horizontally searches for the leaf node. When the record including the start key is reached, the number of records up to that record during the horizontal search is calculated and added to the order of the record when the leaf node is reached, so as to determine the order (Nstart) of the record including the start key. An end key order calculating part 13 similarly calculates the order (Nend) of a record including an end key. A record number calculating part 15 calculates the total number of records contained in a search range, based on the Nstart output of the start key order calculating part 13 and the Nend output of the end key order calculating part 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003100712-A (JP)
Title: Method for cleaning metal oxide thin film
Inventor: ZHUANG WEI-WEI
IPC: H01L21/3213
Filed: 2002-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for removing a dry etching residue containing platinum chloride from a wafer on which a metal oxide is patterned. SOLUTION: This method for cleaning the metal oxide thin film on the silicon wafer comprises a process for immersing the wafer in an organic solvent, and a process for drying the wafer in a nitrogen atmosphere. The immersing process includes a process for immersing the wafer in the organic solvent for about 12 hours. The immersing process includes a process for immersing the wafer in a polar organic solvent selected from a group of solvents consisting of tetrahydrofuran and ether.
Patent JP-2004107478-A (JP)
Title: Aqueous resin dispersion, its manufacturing process and aqueous coating composition
Inventor: NAGAISHI MASARU
IPC: C09D157/00
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous resin dispersion that forms a coating film or the like having excellent physical properties, has improved resistance to thermal yellowing and is environmentally friendly, its manufacturing process and an aqueous coating composition.  <P>SOLUTION: The aqueous resin dispersion comprises (A) an anionic surface active agent having a carboxylic group and at least one kind of (B) anionic surface active agent selected from the group consisting of sulfates, sulfonates and phosphates. The total amount of the anionic surface active agent (A) and the anionic surface active agent (B) accounts for 0.1-10 mass% of the solid content of the resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003120713-A (JP)
Title: Coupling device and developing cartridge, and electrophotographic printer adopting these
Inventor: CHO MUN-SON
IPC: G03G15/00
Filed: 2002-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a coupling device capable of accurately transmitting torque, a developing cartridge, and an electrophotographic printer adapting these. SOLUTION: This coupling device transmits rotational driving force, and includes a first coupler having first inclined leaves slantingly formed in the rotational direction of the coupling device, and a second coupler joinable to and separable from the first coupler, and having at least one second inclined leaves slantingly formed on the inner periphery so as to correspond to the first inclined leaves, and is characterized in that the respective inclined leaves are mutually relatively pressed in and joined when the first coupler and the second coupler relatively rotate, the shaft center coincides when completely joining the respective inclined leaves, and the respective couplers can be rotatably driven together.