baber/WOPTO huggingface dataset:
Patent JP-2004163756-A (JP)
Title: Method for evaluating photomask and method for manufacturing semiconductor device
Inventor: SANHONGI SHOJI
IPC: G03F1/84
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for evaluating a photomask so as to prevent decrease in the production yield of a photomask.  <P>SOLUTION: The method includes the following steps. They are: the dimensional variance relating to a photomask including the dimensional variance due to a local CD error and the dimensional variance due to a global CD error is determined (step S2); the deterioration in the exposure latitude caused by the dimensional variance of the photomask is estimated by using the above two kinds of dimensional variance and their influence degree on the exposure latitude (step S4); and the estimated deterioration in the exposure latitude is compared to the allowable deterioration in the exposure latitude so as to judge whether the photomask is passed or not.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161960-A (JP)
Title: Electroconductive ink
Inventor: SAWADA HIDEMASA
IPC: C09D11/52
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electroconductive ink capable of easily forming an electronic pattern with high durability on a medium such as cloth, and hardly causing coagulation.  <P>SOLUTION: A concentrated recording liquid for inkjet is prepared by inserting 20 pts. wt. electroconductive carbon black, 6 pts. wt. surfactant, 15 pts. wt. diethylene glycol, 1 pt. wt. ethanolamine, 0.1 pt. wt. 1, 2-benzisothiazolin-3-one and 57.9 pts. wt. purified water into a subtank having a stirrer, and dispersing the components by using a sand mill. The electroconductive ink is produced by mixing 25 pts. wt. concentrated recording liquid for inkjet, 10 pts. wt. acrylic resin emulsion, 40 pts. wt. diethylene glycol and 25 pts. wt. purified water, and filtering the resultant mixture by a membrane filter of 1 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171066-A (JP)
Title: Simulation support device and simulation support program
Inventor: SASADA YASUHIRO
IPC: G06Q30/06
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To utilize an advanced technology; and to reduce cost by providing a simulation environment, providing entrusted simulation business, assorting an article of simulation support service provided for a result case, and providing a tool and service for supporting use.  <P>SOLUTION: This simulation support device presents an operation image screen for selecting registered simulation service, and is characterized in that the operation image screen makes a display by attaching a service providing form of the simulation service. A person of desiring to provide the simulation support service and a person of desiring use of the service are registered in a database of the simulation support device as a member or a nonmember. The simulation support device provides the service between the members and desirers outside of a support organization. Thus, a user can efficiently select the content of desired simulation service and a service providing form.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169057-A (JP)
Title: METHOD FOR MANUFACTURING Nb-Al ALLOY COMPOSITE WIRE ROD
Inventor: TOMONO SHINYA
IPC: H01B13/00
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a Nb-Al(X) alloy composite wire rod, which improves the workability, and to facilitate making an Al alloy core extrafine and producing long wire rods by making the wire rods as multi-cores in the following step.  <P>SOLUTION: This manufacturing method includes subjecting a composite wire rod consisting of an Al alloy containing more Si and Ge than the solid solubility limit in the equilibrium state and Nb, to rapid heating and quenching treatment in the state of the composite wire rod, to change an Al alloy core into a supersaturated solid solution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168836-A (JP)
Title: Method for treatment of waste wood
Inventor: SHINAGAWA MASATOSHI
IPC: B09B3/00
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for treatment of a waste wood, by which a useful fuel gas and char can be obtained without requiring any special heating source.  <P>SOLUTION: A waste wood is crushed to form chips. The chips are charged into a prechamber 11 of a cooling tower 10 in a coke dry quenching installation, which is an installation for cooling a red-hot coke charged therein by blowing a cooling gas comprising mainly nitrogen gas therein. The charged waste wood is heated to be gasified or carbonized, thus producing a combustible gas and forming a char.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171870-A (JP)
Title: Lighting system and liquid crystal display device
Inventor: HAYASHI YUZO
IPC: F21Y101/02
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting system with low power consumption capable of preventing the occurrence of a dark part in the vicinity of a side end face of a light guide plate on the side of a light source, of preventing the occurrence of a bright line or a rainbow-like moire, and of evenly and brightly illuminating an illumination region.  <P>SOLUTION: This front light (lighting system) 10 is equipped with: the light guide plate 12; an intermediate light guide body 13 installed along one-side end face 12a of the guide plate 12; and a light emitting element 15 installed on a longitudinal end face 13g of the guide body 13. A side face of the guide body 13 facing to the light entering surface 12a of the guide plate 12 is used as an emission surface 13k for emitting light to the guide plate 12; a fine uneven part 40 for diffusing and reflecting the light emitted from the element 15 and propagating in the intermediate light guide body is formed on an outside surface 13j opposite to the emission surface 13k; and the uneven part 40 is so formed that the reflection angle of the light reflected toward the entering surface 12a of the guide plate 12 is controlled according to the distance from the element 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172493-A (JP)
Title: Method and apparatus for peeling resist
Inventor: HAYASHI TOKUYUKI
IPC: H01L21/027
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for peeling resist that can excellently peel a resist film off a substrate surface by using sulfuric acid and oxygenated water whose temperature is controlled to a lower temperature than 100°C and have superior energy efficiency.  <P>SOLUTION: This resist peeling apparatus is equipped with a spin chuck 1 which rotates while holding a substrate S nearly horizontally, a nozzle 2 for supplying sulfuric acid to the surface of the substrate S, and a soft spray nozzle 3 for supplying a jet of droplets of oxygenated water to the surface of the substrate S held by the spin chuck 1. For a resist peeling process, the sulfuric acid is supplied from the nozzle 2 to the surface of the substrate S to form a liquid film of the sulfuric acid of nearly room temperature on the surface of the substrate S. Then a jet of droplets of the oxygenated water of about 40°C from the spray nozzle 3 to the surface of the substrate S where the liquid film of the sulfuric acid is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173114-A (JP)
Title: Error testing method and communication device in lan
Inventor: NAKAMURA KATSUMI
IPC: H04L12/70
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To easily specify a factor and a location of fault when the fault occurs by realizing a bit error test in Ethernet (R).  <P>SOLUTION: One device prepares patten data for an error test and error test identification information showing that a packet is for an error test, generates a packet for an error test having the pattern data for an error test and the error test identification information and transmits the packet for an error test to other devices. The other devices do not apply FCS check processing to a packet having the error test identification information. Then, the other devices receive the packet for an error test and can perform a bit error test by collating prestored pattern data with the pattern data of the received packet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179187-A (JP)
Title: Magnetoresistive effect element and magnetic memory
Inventor: SAITO YOSHIAKI
IPC: H01L21/8246
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetoresistive effect element that has a little fluctuating a switching magnetic field and MR ratio, keeps the switching magnetic field at a small value even when the bit size is reduced, and is excellent in thermal stability.  <P>SOLUTION: This magnetoresistive effect element has at least one tunnel barrier layer and a magnetic recording layer and a magnetization fixing layer provided on both sides of the barrier layer. The magnetic recording layer contains at least two amorphous magnetic layers and a nonmagnetic layer interposed between the magnetic layers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177887-A (JP)
Title: Display device, character image generating device, character image display program, computer readable recording medium with the character image display program recorded thereon, and character image display method
Inventor: IWATA SATOSHI
IPC: H04N1/407
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to display characters with good visibility when displaying high definition characters, and to enable smooth gradation between a character image and a background image especially when the character image is displayed together with the background image.  <P>SOLUTION: A display device is constituted of an information acquisition section 21 for acquiring character information, a character image acquisition section 22 for acquiring a character image based on the character information, a brightness level calculating section 23 for calculating the brightness level of at least one of the character image and the background image based on the spectrum property of a display section, a gradation information generating section 24 for generating intermediate gradation information based on the calculated brightness level, and a gradation character display controlling section 26 for displaying a multi-gradation character on the display section based on the character image, the background image, and the intermediate gradation information generated by the gradation information generating section 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004185108-A (JP)
Title: Vehicle travel support system in visibility failure
Inventor: TOMITAKA HISATOMO
IPC: B60R21/00
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a travel support system for enabling a vehicle to stably travel even when visibility failure arises on a road.  <P>SOLUTION: This vehicle travel support system in visibility failure makes a front road linear display system section (2) of an on-vehicle PC system (1) display the three-dimensional front road linear CG(computer graphics) of a driver's point of view matched with the traveling position of its own vehicle (61) measured by an on-vehicle DGPS(differential global positioning system) (13). Also, a front existing object detected by an on-vehicle milliwave radar (21) is three-dimensionally graphic displayed by a front monitoring system section (3) of the on-vehicle system (1). Then, both images are composed and displayed at an on-vehicle display (4).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186988-A (JP)
Title: Monitor equipment
Inventor: OGINO HIROYUKI
IPC: H04M11/04
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide monitor equipment which has restrictions on installation lightened.  <P>SOLUTION: A central processing unit 1 is connected to a cordless telephone master unit 5 by radio communication. The cordless telephone master unit 5 is connected to a public telephone network 8 by wired communication. When a non-steady state occurs, an address code and a status code are transmitted from a trespass sensor 2 or an emergency call pendant 3 to the central processing unit 1. The central processing unit 1 is connected to a preliminarily registered fixed telephone set 9 or 11 or a mobile phone 10 through the cordless telephone master unit 5 and the public telephone network by an outside line. Thus, audio communication between the trespass sensor 2 or the emergency call pendant 3 and the fixed telephone set 9 or 11 or the mobile phone 10 is made, and audio communication between the trespass sensor 2 or the emergency call pendant 3 and the central processing unit 1 is also made.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187461-A (JP)
Title: Power supply circuit
Inventor: OKANO TETSUO
IPC: H02M3/28
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply circuit comprising a stand-by power supply circuit that is low in cost and has a high degree of freedom of design on a safety standard.  <P>SOLUTION: The power supply circuit 10 is provided with a primary winding 2 that is wound on an iron core 3 of a power supply transformer 1 for supplying electric power to an electric appliance. An inductor 9 is connected in series to the primary winding 2, and a relay switch 8 that is interlocked with a part of power supply switches of a power-supplied electric appliance is connected in parallel to the inductor 9 to give AC power e to the primary winding 2. A rectifier circuit 5 comprising a diode is connected to a secondary winding 4 wound on the iron core 3. The rectifier circuit 5 outputs electric power as a power amplifier power source Va as it is, supplies power as other various kinds of power sources Vb via a stabilizing circuit 7, and further supplies power as a microcomputer power source Vc via another stabilizing circuit 6. The current limiting action of the inductor cuts power consumption in a stand-by state.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004188236-A (JP)
Title: Water purifier
Inventor: KOBAYASHI NAOKI
IPC: B01D39/20
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water purifier excellent in water purifying properties and water passing properties and constituted so as to realize the conservation of a space.  <P>SOLUTION: The water cleaner 1 is equipped with an adsorbing member 2 for adsorbing impurities contained in raw water 5 to purify the raw water 5, a cylindrical filter body 3 for filtering the raw water 5 to purify the same and a filter case 4 having the adsorbing member 2 and the filter body 3 arranged therein and having an introducing port 7 of the raw water and a lead-out port 8 of cleaned water 6. The adsorbing member 2 is held in a water permeable adsorbing member case 9 so as to fill the case and the adsorbing member case 9 is detachably arranged in the filter case 4. A gap filling member 10, which has elasticity and can be reversibly changed in its volume by the stress applied from the outside, is arranged in the adsorbing member case 9 at a predetermined place on the side of the adsorbing member 2 in a compressed state.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004190157-A (JP)
Title: Light reflection functional structure, method and apparatus for producing the same
Inventor: KUMAZAWA KINYA
IPC: G02B5/20
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light reflection functional structure which not only develops a bright color in a visible light range without using a coloring substance such as pigment, dye, etc., but also is readily processed into a thin fibrous shape or a minute chip (small piece) for a bright material and has an inexpensive manufacturing cost.  <P>SOLUTION: The light reflection functional structure has light transmission and a spiral periodic structure. For example, in a fibrous structure composed of a liquid crystal-based polymer material, the helical axis in the spiral periodic structure is inclined to a fixed angle to the fiber axis so that function of selectively reflecting light of specific wavelength λ<SB>M</SB>represented by formula λ<SB>M</SB>=nPcosθ(0°≤θ<90°) (n is an average refractive index of the structure; P is a pitch of the spiral periodic structure; θ is an angle of the helical axis to the normal line of the fiber axis) and transmitting lights except the light is developed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189921-A (JP)
Title: Titanium catalyst solution for producing polyester and method for producing polyester using the same
Inventor: NAKAMICHI KAZUYA
IPC: C08G63/85
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a titanium catalyst solution having excellent storage stability.  <P>SOLUTION: The titanium catalyst solution for the production of a polyester contains an organic titanium compound, an alkylene glycol and water and satisfies the formulas: (1) 0<W≤0.9 and (2) Ti/W≤1.3 wherein Ti (wt.%) is the concentration of titanium and W (wt.%) is the concentration of water in the solution. The invention further relates to a method for producing a polyester by using the catalyst solution.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004004505-A (JP)
Title: Projection type image display unit
Inventor: ISHII KOJI
IPC: G03B21/16
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection type image display unit where the noise made by suction and exhaust of air is substantially eliminated.  <P>SOLUTION: An ionic-wind producing device 20 is disposed beside a light source 1. The ionic-wind producing device 20 negatively ionizes air by corona discharge with a needlelike electrode 21 which serves as the negative side. The device 20 then produces an air current by attracting the negatively ionized air with a cylindrical electrode 22 which serves as a positive side. This air current is caused to flow onto the light source 1, so that heat generated by the light source 1 is dissipated. Ultraviolet light emitted by the light source 1 is led to the air blow outlet of the ionic-wind producing device 20 by using a primary dichroic mirror 4 and an ultraviolet light reflecting mirror 17. Air coming out of the air blow outlet contains ozone (O<SB>3</SB>) produced by the corona discharge. However, the ozone is decomposed by the ultraviolet light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004188041-A (JP)
Title: Doctor chair for dentistry
Inventor: MATSUDA KOTA
IPC: A61G15/06
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a doctor chair capable of easily moving around the head of a patient and making an instrument holder move together with the movement of the doctor chair, and allowing a doctor to always take out a desired instrument from the instrument holder.  <P>SOLUTION: The doctor chair for dentistry consists of a support arm 12 horizontally extending from a base 11 of an odontotherapy chair 1 and the doctor chair 13 to rotate around a rotation support mechanism 14 for rotatably supporting the tip of the support arm 12. The center of rotation is located at the position of a headrest 8 when the odontotherapy chair 1 is in the state of a bed. The doctor chair 13 is rotatable with such a radius as the doctor can easily perform the odontotherapy around the headrest 8.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003175259-A (JP)
Title: Game medium management system
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game medium management system for providing carefully prescribed services to a player in a game hall where a plurality of game machines are installed.  <P>SOLUTION: In counting the number of game media by a game medium counter 3, the information specifying the source of a game medium is obtained via a first channel from a game medium information transmitting device 10 and via a second channel to be carried from the game medium information transmitting device 10 to a game medium information receiving device 30 via a game medium information memory device 20 respectively, and a player's ID is also obtained. When the obtained information specifying the source is identical, the counted number and the player's ID are transmitted to a control device 40, and the transmitted information is controlled by the control device 40 as the player information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004196745-A (JP)
Title: Skin cosmetic
Inventor: ISHIDA MISAKI
IPC: A61Q19/00
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a skin cosmetic which has persistency of moisture-keeping effect, is excellent in rough skin improving and preventing effects, and wrinkle preventing and improving effects, and also excellent in effects for imparting tenseness to the skin and effects for improving dinginess, and has excellent periodical stability.  <P>SOLUTION: The skin cosmetic contains (A) at least one substance selected from seed extracts and seed hull extracts of a plant belonging to the genus Carya of the family Juglandaceae in an amount of 0.00005-2% by weight as solid matter, and (B) an oil-soluble antioxidant in an amount of 0.001-10% by weight.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004204460-A (JP)
Title: External heat insulation panel
Inventor: ABE MAKIO
IPC: E04B1/80
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an external heat insulation panel of which the construction work is easy.  <P>SOLUTION: The external heat insulation panel 1 is constituted of a structural face material 2, a wooden frame body 3 of the inside, and an outside tabular heat insulation material 5. A structural face member 2 has a dimension smaller than an opening 7 surrounded by vertical frame members (column 6), horizontal frame members (sill, girder, etc.). The frame body 3 has a rectangular shape made of wood and fixed to the structural face material 2 by use of nails, screws, an adhesive, etc. The frame body is made in a size just entering the opening 7 surrounded by the vertical and horizontal frame members. A rigid urethane foam molded in a tabular shape is used for the heat insulation material 5, the heat insulation material is adhered to the external face of the structural face material 2. The heat insulation material is one size larger than the structural face material, the peripheral part 10 sticks out of the structural face material. When the external heat insulation panel is mounted to the frame body, the frame body 3 is put in the opening so that the outer face of the structural face material 2 is set flush with the external face of the column 6 and the frame body is fixed to the frame body such as the column by nails or screws.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004202963-A (JP)
Title: Inkjet printer
Inventor: KUBOTA SHIGEO
IPC: B41J2/01
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet printer, which can precisely detect the speed and position even when ink mist or the like adheres to a linear encoder.  <P>SOLUTION: A linear scale is arranged parallel to the moving direction of a carriage. A linear sensor 22 mounted on the carriage outputs an A phase signal and a B phase signal, both of which are obtained by reading the linear scale and have phases different from each other by 90 degrees. A crenca correction circuit 50a corrects the duty of the A phase signal by about 50% and outputs a signal after being corrected as an a_comped signal. A crencb correction circuit 50b corrects the duty of the B phase signal by bout 50% and outputs a signal after being corrected as a b_comped signal. The position counter 41 counts a value corresponding to the position of the carriage based on the a_comped signal and b_comped signal. The MPU 31 detects the position and speed of the carriage based on the count value of the position counter 41.  <P>COPYRIGHT: (C)2004,JPO&NCIPI