baber/WOPTO huggingface dataset:
Patent JP-2003328171-A (JP)
Title: Apparatus for producing hydrogen peroxide
Inventor: ODA NOBUHIRO
IPC: C25B1/30
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for producing hydrogen peroxide which produces hydrogen peroxide by reducing oxygen and performs the incorporation of oxygen easily and efficiently.  <P>SOLUTION: The apparatus for producing hydrogen peroxide is provided with an anode 1 made of conductive material, a cathode 2 which allows one side surface thereof to be in contact with the air, allows the other surface thereof to be in contact with an electrolyte and is made of porous or fibrous water-passable conductive material, an electrolyzer 100 which contains a water passable non-conductive barrier membrane 4 existing between both electrodes of anode and cathode, an electrolyte vessel 101, a pump 8 which supplies the electrolyte L in the electrolyte vessel from a height to the electrolyzer, an introducing part 6 and a discharging part 7 which discharges a hydrogen peroxide-containing liquid. Therein, oxygen in the air is reduced on the cathode part and hydrogen peroxide is produced, is dissolved into the electrolyte and is taken out to the outside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326110-A (JP)
Title: Flocculation and separation apparatus
Inventor: OURA MASAMI
IPC: B01D21/08
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent flocs containing additives from flowing out from a solid liquid separation tank by properly controlling the concentration of the mixture in a flocculation reaction tank corresponding to the turbidity of treated water in the solid liquid separation tank and enhancing a treatment capacity.  <P>SOLUTION: The flocculation and separation apparatus consists of a flocculation reaction tank 2 for subjecting a suspended substance or the like contained in a liquid to be treated to flocculation treatment, a solid liquid separation tank 6 for subjecting the outflow water from the flocculation reaction tank 2 to solid liquid separation and an additive recovery device 9 for recovering additives to discharge the same, and is equipped with a turbidity meter 10 for measuring the turbidity of water obtained by solid liquid separation in the solid liquid separation tank 6, the arithmetic unit 11 connected to the turbidity meter 10, a mixture draw-out means 5 for adjusting the concentration of additives of the flocculation reaction tank and an additive supply means 4. Further, an additive outflow preventing means may be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331533-A (JP)
Title: Information recording medium, information recording/ reproducing method and information recording/ reproducing device
Inventor: KONDO TETSUJIRO
IPC: G06K19/06
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the security properties for duplication or dishonest alteration of data.  <P>SOLUTION: Clusters are formed from main information and moving information of the next cluster for the information recording medium having a recording medium layer recorded with information as readable information recording marks and the main information is divided to cluster units and is recorded to the recording medium layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330231-A (JP)
Title: Image forming method and image forming apparatus
Inventor: KABASHIMA HIROTAKA
IPC: G03G15/00
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming method and an image forming apparatus capable of obtaining an image of high quality having good dot reproducibility without causing fogging and the partial reduction of density even in the case of continuously outputting an image having a low blacking ratio.  <P>SOLUTION: In the image forming method wherein a latent image is formed by electrifying an image carrier for carrying a latent image and dot-exposing in accordance with an image, the latent image is developed with toner, a toner image is transferred and fixed on a sheet, thereafter, the residual toner left on the image carrier is removed, the blacking ratio of the image is detected, and in the case the detected blacking ratio is equal to or below a prescribed value, toner-developing is performed in at least a part of non-image part on the image carrier so as to consume the toner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341376-A (JP)
Title: Gear transmission control apparatus
Inventor: KOSUGI MAKOTO
IPC: B62M25/08
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gear transmission apparatus capable of keeping the safety characteristic of a vehicle body and the safety characteristic of a driver and further being performed rapidly.   <P>SOLUTION: A switch unit 101a has both a shift-up switch 102 operated when the shift-up operation of a transmission gear is carried out and a shift- down switch 103 operated when the transmission gear is shifted down. The switch unit 101a is arranged at an arbitrary position ranging from the lower side to the front side of a handle grip base 9c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347296-A (JP)
Title: Method and apparatus for manufacturing semiconductor device
Inventor: MIYANO JUNICHI
IPC: C23C16/48
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an interlayer insulating film which enables the formation of an insulating film layer having favorable leaving properties without passing through an etch back process.   <P>SOLUTION: A method for manufacturing a semiconductor device comprises a process for forming an interlayer insulating film in an object to be treated, and a process for growing the interlayer insulating film. Octamethylcyclotetrasiloxane is supplied as starting gas to a vacuum treatment chamber in a vacuum-ultraviolet CVD device where the object to be formed with the interlayer insulating film is located, and vacuum ultraviolet light is irradiated to the object to be treated in the chamber from a vacuum ultraviolet light source provided at the upper part of the chamber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340140-A (JP)
Title: Medal game device
Inventor: IWASAKI NOBUYUKI
IPC: A63F9/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce manufacturing and maintenance costs of a game device by integrating a supply passage of medals to medal hoppers in the game device having a plurality of medal hoppers.   <P>SOLUTION: This medal game device has the plurality of medal hoppers 20 for discharging the medals 50, an upstream medal supply passage 24 for commonly passing the medals 50 supplied to the plurality of medal hoppers 20, a downstream medal supply passage 26 for guiding the medals 50 up to a medal hopper group 22 composed of at least one medal hopper 20 among the plurality of medal hoppers 20 from the upstream medal supply passage 24, a discharge counting means 35 for counting the discharge number of medals 50 from the respective medal hoppers 20, and a medal supply device 40 for supplying the medals 50 of the number counted by at least the discharge counting means 35 to the upstream medal supply passage 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013211-A (JP)
Title: Shape model generating device and method, program, and recording medium
Inventor: HAYANO KATSUYUKI
IPC: G06F17/50
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shape model generating device which inputs parameter values for graphic generation and modulation more easily and speedily than before.  <P>SOLUTION: The shape model generating device which generates a graphic model with a computer is equipped with a parameter value input means 11 which inputs parameter values needed to generate and deform graphics by using an auxiliary input window having an area for both numeral input and numeral display and a toggle switch for specifying an input method for the parameter values and a dynamic figure display means 13 which displays an original graphic and a graphic as the result of generation or modification based upon the parameter values inputted for the graphic associatively with the input of the parameter values, enabling the values of the parameters to be inputted speedily in an easy-to-see state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014592-A (JP)
Title: Separator for double layered capacitor
Inventor: TSUKUDA TAKAHIRO
IPC: H01G9/02
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separator for a double layered capacitor with reduced internal resistance and excellent life duration.  <P>SOLUTION: There is provided a separator for the double layered capacitor having a melting point or a thermal decomposition temperature of 250 °C or more, and comprising a nonwoven cloth that contains zeolite and macromolecules whose fabric diameters are at least partially fibrillated into 1μm or less. The zeolite may be preferably an alumino-phosphate type.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010538-A (JP)
Title: Method for producing phthalimide derivative
Inventor: ONO TAKAE
IPC: C07D209/48
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for inexpensively and industrially producing a high-purity N-alkoxycarbonylphthalimide derivative in a resource-saving way and through a simple process.  <P>SOLUTION: The method for producing the phthalimide derivative of general formula(3)( wherein, R<SP>1</SP>, R<SP>2</SP>and n are each the same as mentioned below ) comprises carrying out a reaction between a phthalimide of general formula(1)( wherein, R<SP>1</SP>is H, a 1-3C alkyl or Cl; and n is an integer of 0-3 ) and a halocarbonic ester of general formula(2):X-COOR<SP>2</SP>( wherein, R<SP>2</SP>is a 1-6C lower alkyl, aralkyl or aryl; and X is Cl or Br ) in an organic solvent in the presence a combination of of a base selected from a tertiary amine and pyridine with a quaternary ammonium salt at ≤0.15 equivalent based on the phthalimide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015949-A (JP)
Title: Current detector for synchronous pwm power converter
Inventor: YAMAZAKI HISANORI
IPC: H02M7/48
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current detector for a synchronous PWM power converter which can extract the fundamental wave components of a current without using a low pass filter.  <P>SOLUTION: This current detector is equipped with a power converting main circuit which applies voltage for driving AC power load, a voltage command value generating means which outputs the modulation percentage of voltage and the command value of a phase angle severally, a PWM control signal generation means which generates a PWM control signal based on the command value and outputs it to the power converting main circuit, a current detection means which detects the current supplied to the AC power load, and a sampling means which sample-holds the current detection value and outputs a first sample hold value. The sample holding means contains a voltage phase angle setting means where a specified phase angle to serve as sampling timing is set, and it sample-holds the current detection value with the timing of the command value of the phase angle equivalent to the set value of the specified phase angle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020222-A (JP)
Title: Information input system and electronic device using it
Inventor: TAKASHIMA KOICHIRO
IPC: G01P13/04
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the constitution of a rotor of an information input system which magnetically detects the amount of rotation of the rotor and the direction of its rotation in noncontact manner and reduce the thickness of the information input system.  <P>SOLUTION: The information input system is provided with a magnetic rotor 6 capable of rotating normally and reversely and a Hall element 3 arranged inside or outside the rotor 6. The rotor 6 comprises a main part 7 having one main surface part magnetized to an N pole and the other main surface part magnetized to an S pole and an auxiliary part 8 formed on at least one of the main surface parts and provided with a plurality of magnetic pole teeth 9 protruding to the inside or outside of the main part 7 and disposed at a specified pitch P. The Hall element 3 is disposed at a position where an intensity of a magnetic field received from the rotor 6 can be detected every time when the teeth 9 passes a vicinity along with the rotation of the rotor 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020776-A (JP)
Title: Fixing device
Inventor: YOKOTA SHOGO
IPC: G03G15/20
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device which can sufficiently shorten the time for warming up.  <P>SOLUTION: The fixing device 12 has a heating roller 30 and a pressure roller 31 coming into pressurized contact with the heating roller 30. The device has induction heating means 32 and 33 for heating the heating roller 30 and the pressure roller 31, respectively. The heating roller 30 and the pressure roller 31 are respectively provided with conductive layers 38 and 39 of thin layers heated by the means 32 and 33 to generate heat and thermally insulating layers 44 and 45 made of elastic bodies existing on the inner side of the conductive layers 38 and 39.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019512-A (JP)
Title: Exhaust emission control device
Inventor: KUROKI MASAYUKI
IPC: F02D45/00
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device capable of accurately diagnosing degradation of NOx adsorption catalyst.  <P>SOLUTION: The exhaust emission control device comprises the NOx adsorption catalyst 25 disposed in an exhaust passage 22 and for adsorbing or discharging NOx in response to oxygen concentration in exhaust gas, an NOx sensor 26 disposed on the downstream side of the NOx adsorption catalyst and having a metal cover, an oxygen concentration control means 32 for controlling the oxygen concentration to discharge NOx from the NOx adsorption catalyst when the NOx adsorption amount of the NOx adsorption catalyst reaches a predetermined amount, and a diagnosing means 32 that detects an NOx discharge state from the NOx adsorption catalyst based on an output from the NOx sensor in discharging NOx and diagnoses degradation of the NOx adsorption catalyst based on it. The oxygen concentration control means controls the oxygen concentration to be 0.3% or lower or 0.5% or higher during the degradation diagnosis.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020387-A (JP)
Title: Detection method and detector for detecting filling-up
Inventor: SAKAI TAKASHI
IPC: B28B13/02
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To accurately and easily detect a filled condition for concrete filled into a precast concrete form difficult to be confirmed easily by visual observation or the like.  <P>SOLUTION: A reference data in which an oscillation frequency characteristic of a constitutive substance of the concrete filled into the precast concrete form is digitized is prepared, the reference data is compared with the digitized data of the oscillation frequency characteristic when the concrete is actually filled, and the concrete filled condition in the precast concrete form is determined based on a comparison result therein.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019264-A (JP)
Title: Building structure
Inventor: NAKAJIMA ATSUSHI
IPC: E04B1/76
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a building structure which prevents condensation in an outer wall on a first story of the building.  <P>SOLUTION: The building 10 structure is formed of a box-like building main body 12 enclosed by the outer wall 20, a foundation 11 arranged below the building main body 12, and first-story and second-story roofs 131, 132 arranged on the building main body 12. The building structure has an underfloor space 15 formed on the lower side of the building main body 12 and enclosed by the foundation 11, and first-story and second-story attic spaces 161, 162 formed on the upper side of the building main body 12 and enclosed by the roofs 13 on the respective stories. Further the building main body includes air ducts 21, a communication tube 18, and air blowers 19. Each air duct 21 is formed in the outer wall 20 and extends in the vertical direction to communicate between the underfloor space 15 and each of the attic spaces 161, 162. The communicating pipe 18 is formed in the building main body 12 and communicates between the underfloor space 15 and the second-story attic space 162. Each air blower 19 circulates air through the air ducts 21, the attic spaces 161, 162 on the respective stories, the communication pipe 18, and the underfloor space 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021019-A (JP)
Title: Conductive roll, electrification roll, transfer roll, and cleaning roll
Inventor: MIURA HIROYUKI
IPC: G03G21/10
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive roll, an electrification roll, and a transfer roll which prevent an image defect due to contamination resulting from sticking of foreign matters on a surface, minimizes an image defect when the foreign matters stick, and also prevents a photoreceptor surface from being filmed with the foreign matters.  <P>SOLUTION: The conductive roll has at least two or more conductive layers including a surface layer and comes into contact with a body to be electrified in a state a voltage is applied thereto so as to electrify the body to be electrified, and is characterized in that the dynamic superfine hardness of the conductive roll is ≤0.3 and the dynamic superfine hardness of a macromolecular material forming the surface layer is ≥1.0.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017251-A (JP)
Title: Pad conditioner for cmp processing
Inventor: IMAI NORIO
IPC: B24B53/017
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve uniformity in a face of a pressing force of a pad conditioner to a polishing cloth, while maintaining a grinding rate equal to or more than that of a conventional pad conditioner.  <P>SOLUTION: In this pad conditioner 10, after an abrasive coating layer 2 is formed on an action face 1a of a disc-like base metal 1 by an electrodeposition method, a swirl-like indentation groove 3 is formed by electric discharging. A gap 4 reaching to a rear face of the base metal is continuously formed to an indentation groove 2, and filled with soft resin 5. By a spring action of the base metal 1, a pressing force to a polishing cloth at the time of dressing is constantly dispersed to the entire action face, so as to make a degree of wear of the abrasive coating layer 2 and dressing of the polishing cloth uniform. At the time of dressing, a property for discharging chippings and slurry is improved. Local wear of the abrasive coating layer 2 is reduced, so as to improve a life of the pad conditioner 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023003-A (JP)
Title: Heat sink
Inventor: MOCHIZUKI MASATAKA
IPC: H01L23/36
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat sink which is light-weight and has proper heat dissipation efficiency.  <P>SOLUTION: A heat sink 1 has a plurality of radiation fins 5 and 6 provided upright on a base 2. An electronic element 8 is fitted to the surface opposite to a surface 2a, on which the radiation fins 5 and 6 are installed. The radiation fins 5 and 6 are formed of a plurality of kinds of materials having different heat conductivities. The radiation fin 6 disposed close to the electronic element 8 is made from the material of relatively high heat conductivity, while the radiation fin 5 disposed away from the heater is formed of a material of relative low thermal conductivity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003097526-A (JP)
Title: Positioning device
Inventor: MOCHIZUKI MASANORI
IPC: F16B19/02
Filed: 2002-06-20
Abstract: PROBLEM TO BE SOLVED: To enable the accurate positioning, and to easily and accurately manufacture a long size column. SOLUTION: A guide device 1 is structured to support a shaft member 2 and the column 3 to be fitted on the shaft member 2 freely to move in relation to each other. In this case, the column 3 has a through hole 3a, and the shaft member 2 passes through the through hole 3a. The column 3 is provided with a slide mechanism 5 formed of several cylindrical roll members (rolling bodies) for rolling in the axial direction on the peripheral surface 2a of the shaft member 2. The column 3 is formed of several division columns 31-34 divided by a cross section crossing the axial direction, and several positioning pins 9 are arranged in each abutment surface 3b of each division column adjacent to each other, and positioning (centering) of each division column 31-34 is performed by these positioning pins 9.
Patent JP-2004018839-A (JP)
Title: Rare earth-activated fluorinated halogenated alkaline-earth metal-based stimulable phosphor and radiological image-converting panel
Inventor: KASAI NATSUKI
IPC: G01T1/00
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rare earth-activated fluorinated halogenated alkaline-earth metal-based stimulable phosphor and a radiological image-converting panel, wherein the radiological image-converting panel has high sensitivity and excellent erasability.  <P>SOLUTION: The oxygen-introduced rare earth-activated fluorinated halogenated alkaline-earth metal-based stimulable phosphor is represented by general formula (I) and has 0.3-1.4 O/B surface composition ratio. General formula (I) Ba<SB>(1-x)</SB>M2<SB>(x)</SB>FBr<SB>(y)</SB>I<SB>(1-y)</SB>:aM1, bLn, cO (wherein, M1 is at least one alkali metal selected from a group consisting of Li, Na, K, Pb and Cs; M2 is at least one alkaline-earth metal selected from a group consisting of Be, Mg, Ca, Sr, Zn and Cd; Ln is one rare earth element selected from a group consisting of Ce, Pr, Sm, Eu, Gd, Tb, Tm, Dy, Ho, Nd, Er and Yb; and x, y, a, b and c are values each satisfying 0≤x≤0.3, 0≤y≤0.3, 0≤a≤0.05, 0<b≤0.2, 0≤c≤0.1).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018100-A (JP)
Title: Paper cup and its manufacturing method
Inventor: KATO TAKU
IPC: B31B50/00
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-resistant paper cup which is free from phenomena such as foaming and dissolving even if the cup is filled with heated contents or cooked by heat in a microwave oven or the like with contents put in the cup, and a method of manufacturing the cup.  <P>SOLUTION: The paper cup consists of a barrel member made of a laminate having a base layer of paper and the innermost layer of a polypropylene resin, and a bottom member made of a laminate having a base layer of paper and the innermost and outermost layers of a polypropylene resin, wherein the internal surface of a pasted portion where a barrel is glued is skive-hemming-finished. The method of manufacturing the paper cup includes steps of skive-hemming-finishing the internal surface of the pasted portion where the barrel is glued, heat-bonding the barrel via hot air to form it as a tube, interposing a bent part of the bottom member between the barrel and a fold, and heat-bonding by hot air to join with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003116087-A (JP)
Title: Method and system for managing image through communication network
Inventor: MCINTYRE DALE F
IPC: H04N21/278
Filed: 2002-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for managing images through a communication network. SOLUTION: The method and system generate an electronic icon. The electronic icon contains information specific to a specified user. The information comprises such information to allows accessing by a third party to a specific digital media file which contains the related icon through a communication network.