baber/WOPTO huggingface dataset:
Patent JP-2004305265-A (JP)
Title: Self-propelled vacuum cleaner and program thereof
Inventor: NODA KEIKO
IPC: A47L5/30
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems of a self-propelled vacuum cleaner wherein much dust remains at corners by a wall, etc. if a vacuum cleaner body is round and tracks are marked on a floor, especially on a carpeted floor, because the vacuum cleaner runs forward/backward repeatedly with running wheels to apply a load whenever the vacuum cleaner changes the direction if the vacuum cleaner has such a structure that the body runs forward/backward to the corners by sliding a bumper, etc.  <P>SOLUTION: The vacuum cleaner comprises the round body 1, a control means 2, a running means 3, an obstacle detecting means 3 and a suction nozzle (a cleaning means) 5. The position of the suction nozzle 5 can be changed forward/backward and the suction nozzle can be stored at a position where it does not come out of the body at least while the vacuum cleaner is changing the direction. Accordingly, only by sliding the suction nozzle 5 in the advancing direction before/after changing the direction or in the reverse direction to the advancing direction after changing the direction, such a vacuum cleaner can be provided as can change the direction of running without running forward/backward by a wall and making tracks on the floor and can collect dust without leaving much dust uncollected by the wall.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346484-A (JP)
Title: Swing mechanism of construction machine
Inventor: NOZUE AKIYASU
IPC: F16C35/077
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a swing mechanism of a construction machine enabling smooth assembly of a pinion driving device while enabling a dowel for positioning the center frame to set in the optimal position.  <P>SOLUTION: In the swing mechanism of the construction machine equipped with the center frame 3 having a pinion insertion-hole 3c, an inner ring having an inner gear mounted on the lower part traveling body side, an outer ring 1b mounting the center frame 3 rotatably provided so as to surround the circumference of the inner ring by making use of a bolt 8a, a pinion engaged with the inner gear of the inner ring and the pinion driving device and providing a dowel fitting hole 3d for positioning the center frame 3 by fitting the dowel 6 fixed to the outer ring 1b, in the case where the dowel fitting hole 3d is perforated in the center frame 3, a dowel insertion-hole perforating section 20 perforating the dowel fitting hole 3d therein is partially attached so as to project it to the pinion insertion-hole 3c side, and it is so characterized that the center of the dowel fitting hole 3d can be placed on the center connecting line S.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309763-A (JP)
Title: Optically functional material
Inventor: TAKIZAWA TOSHIYUKI
IPC: G02B5/30
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optically functional material having a filter function in a wide wavelength region and capable of being easily handled.  <P>SOLUTION: The material for selectively transmitting specific light contains semiconductor powder 110 for scattering and absorbing light other than specific light out of a plurality of incident light beams and a gel-like substance forming a wavelength selection filter and capable of dispersing the semiconductor powder 110. Light 130 of wavelength smaller than ten times the grain size of the semiconductor powder 110 is scattered, light 140 of wavelength shorter than the band gap wavelength of the semiconductor powder 110 is absorbed and light 150 of wavelength larger than ten times the grain size of the semiconductor powder 110 and longer than the band gap wavelength of the semiconductor powder is transmitted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004205195-A (JP)
Title: Screw refrigerating unit
Inventor: TSUBOI NOBORU
IPC: F04C29/00
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screw refrigerating unit of which structure can be simplified and made small and burden for maintenance can be reduced.  <P>SOLUTION: In this screw refrigerating unit 1 provided with a refrigerant circulation flow passage I including a screw compressor 11, a condenser 12, an expansion valve 13 and an evaporator 14, a bypass flow passage II is provided to be divided from the refrigerant circulation passage I at a part between the condenser 12 and the expansion valve 13 and to be communicated with a rotor chamber inside the screw compressor 11 through a throttle means 15.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004000946-A (JP)
Title: Water-purifying device
Inventor: TAKAMATSU KUNIAKI
IPC: C02F1/50
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-purifying device which can purify water without using chemical substances of a chlorine system.  <P>SOLUTION: One end of a cylindrical storing section 14 containing a motor 12 is provided with a glass vessel section 31 which is encapsulated with metallic silicon formed with both ends to a conical shape and electrified negative and a small glass vessel encapsulated with the metallic silicon electrified negative by projecting its end from the storing section 14. An outer peripheral surface of the glass vessel section 31 is clad by two copper plates 35a and 35a and an aluminum plate 35b arranged to a peripheral direction. The glass vessel section 31 is rotated by dipping the projected end of the glass vessel section 31 into water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004319554-A (JP)
Title: Optical semiconductor element and method of manufacturing the same
Inventor: NAKAMURA KOJI
IPC: H01S5/042
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical semiconductor element in which the electrostatic capacitance between upper and lower electrode films can be suppressed to a small value, and to provide a method of manufacturing optical semiconductor element.  <P>SOLUTION: In a semiconductor laser 100, an i-type InP layer 11 is disposed below a pad section 18-1. The InP layer 11 has a small dielectric constant and reduces the electrostatic capacitance between the pad section 18-1 and a third electrode film 19. In addition, when the InP layer 11 is interposed between the pad section 18-1 and the third electrode film 19, the interval between the section 18-1 and the film 19 is expanded, and the electrostatic capacitance between the section 18-1 and film 19 is further reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315369-A (JP)
Title: Hair-treatment agent
Inventor: YOSHIOKA MASATO
IPC: A61K8/64
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hair-treatment agent which imparts gloss, resilience and elasticity to hair, makes the hair easier to comb, prevents split ends and improves cohesion of the hair, and effectively prevents fading of hair dye by shampoo when used after hair dyeing in addition to these effects.  <P>SOLUTION: The hair treatment agent contains a silylated peptide-silane compound copolymer composition having a viscosity of 500-20,000 mPas at 20°C when the solid concentration is 70%. The copolymer composition is obtained by subjecting a silylated peptide having two or more hydroxyl groups directly bound to a silicon atom and a silane compound generating two or more hydroxyl groups directly bonded to a silicon atom through hydrolysis to a polycondensation and subsequently reacting the product with a silane compound generating a hydroxyl group directly bonded to a silicon atom through hydrolysis. Preferably, the hair-treatment agent contains 0.01-5 mass% of the copolymer composition.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316945-A (JP)
Title: Door of cooling storage shed
Inventor: YAMAMOTO MASAYUKI
IPC: F25D23/02
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve heat insulating performance of a door including a peripheral edge part.  <P>SOLUTION: A drying agent-containing spacer 33 is sandwiched between peripheral edge parts of two transparent glass panes 31. Interposers 40 composed of a synthetic resin material having low heat conductivity are equipped by two pieces in addition to this spacer 33, and are installed by being sandwiched between the glass panes 31 and the spacer 33. Double layer glass 30 is formed by filling a sealant 47 in the outer peripheral surface side of the spacer 33 and the interposers 40, and is fitted in a fitting groove 22 of a frame body 20 to complete the door 15. Though there is fear of transmitting cold heat in a shed up to a surface part 20A of the frame body 20 via the frame body 20, the glass panes 31, and a metallic spacer 34 in the peripheral edge part of the door 15, conduction of the cold heat is restrained by interposing the interposers 40 having low heat conductivity, and cooling of the surface part 20A of the frame body 20 is also restrained. Thus, generation of condensation is prevented, and can thereby dispense with equipment of a condensation preventing heater for the frame body 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316095-A (JP)
Title: Joint joiner and joint structure using the same
Inventor: YAMASHITA MITSUSADA
IPC: E04F13/08
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint joiner and joint structure using the joint joiner capable of positively preventing three-face bonding even if applying primer treatment while reducing a material cost.  <P>SOLUTION: This joint joiner 1 supports a sealing material 13 filled in a joint 12 between panels 11, 11 of an external wall or the like from the surface side of the panels 11, 11, from the back side. In the joint joiner 1, a separable material layer 2 easily separated from a surface 10, facing the sealing material 13, of the joiner 1 when external force is applied in the state of sticking to the sealing material 13 is formed sticking to the surface 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004251268-A (JP)
Title: Size of valve opened at top dead center and closed at bottom dead center in suction process and opened at bottom dead center and closed before top dead center in compression process and opening and closing of valve when the number of explosions of engine is at low rotation and high rotation
Inventor: NAKADA OSAMU
IPC: F02B21/00
Filed: 2003-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for changing amount of real air-fuel mixture in a cylinder in a compression process depending on the number of explosion revolutions of engine in the four-cycle gasoline engine and the six-cycle gasoline engine using valves a, b.  <P>SOLUTION: Size of the valve b is reduced compared to the valve a. The valve b is opened or is not opened depending on the number of explosion revolutions of the engine. A passage (a pipe) from the valve b to a space where there is nothing (a section where air-fuel mixture remains temporarily) is opened or closed depending on the number of explosion revolutions of the engine.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004317625-A (JP)
Title: Optical module
Inventor: SEKIGUCHI TOSHISADA
IPC: G02B6/42
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an optical module in which an optical element and an optical fiber are optically coupled, bonding wires to be connected to the optical element are not damaged during manufacturing processes or the handling after the processes, positioning precision of the element is increased and optical coupling efficiency between the element and the fiber is improved.  <P>SOLUTION: The module is obtained by joining a mount 1 and a submount 2. A recessed section 7 is formed on the submount 2, an optical element 11 is fixed on one of the electrodes 8 provided on a bottom surface 7c and the other electrodes 8 and other electrodes of the element 11 are electrically connected by bonding wires. An optical fiber 3 is fixed to the mount 1 so as to be optically coupled to the element 11. Positioning required for the joining of the mount 1 and the submount 2 is conducted using the electrodes 5 and 8 and fixing sections 6 and 10. The electrodes 5 and 8 are also used for electric connection.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318573-A (JP)
Title: Security system
Inventor: SAKAKIBARA NOBUHIRO
IPC: G08B13/196
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a security system of which installation is hardly identified and which reduces the possibility of impairing the appearance of an installation space.  <P>SOLUTION: The system comprises a system main body 30 having a monitoring means for monitoring the presence and absence of an intruder and a countermeasure executing means for executing a countermeasure when the presence of the intruder is identified by the monitoring means; and an exterior body 20 for covering almost the whole of the main body 30 and functioning as a furniture. Or, the system comprises a system main body 30 having a monitoring means for monitoring the presence and absence of an intruder and a countermeasure executing means for executing a countermeasure when the presence of the intruder is identified by the monitoring means; and a exterior casing 20 for covering almost the whole of the main body 30 and functioning as a component member of a building.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318600-A (JP)
Title: Packed coin payment machine
Inventor: KAMATA HITOSHI
IPC: G07D1/00
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packed coin payment machine in which the scale of an elevation motor for elevating a bucket can be reduced by reducing the weight of the bucket, and the costs can be reduced as a result.  <P>SOLUTION: A bucket 14 is provided with a protrusion part 65 arranged so as to be put into a protruding status to a stacker 12 side, and inclined with its protruding top end side made higher, and a coin placing part 20 is formed with a passage recess through which the protrusion part 65 in a protruding status is made to pass up and down, and when the bucket 14 is lifted up so that the passage recess of the coin placing part 20 can be moved from the lower side to the upper side in a status that the protrusion part 65 is made to protrude, a packet coin C is received from the coin placing part 20 to the protrusion part 65, and extracted from an extraction part 20a to the upper side, and moved according to the inclination of the protrusion part 65, and stored in the bucket 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313593-A (JP)
Title: Horizontally rotation shuttle of sewing machine
Inventor: HONMA MINORU
IPC: D05B57/14
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To easily adjust a gap between a needle receiving part and a needle without time and to suppress a deformation of the needle receiving part when the needle interferes with the needle receiving part.  <P>SOLUTION: A horizontally rotating shuttle of a sewing machine has an outer shuttle 2, a sword 7 tip provided on the outer shuttle 2, the needle receiving part 12 formed in a circular arc in which one end side in the arc direction is fixed on the outer shuttle 2 and the other end side is made to be a free end, a needle receiving part supporting body 14 which supports the needle receiving part 12 in such a way that an amount of displacement of the needle receiving part 12 in the radial direction to the rotating center of the outer shuttle is adjustable, and supports the needle receiving part 12 in such a way that when it is fitted on a sewing machine main body, deformation by the interference with the needle 9 is suppressed in the neighborhood of a region where the needle 9 moving back and forth on a needle location line A and the needle receiving part 12 pass each other. It is possible thereby to adjust the gap between the needle receiving part 12 and the needle 9 by operating the needle receiving part 12 supporting body 14. In addition, as the neighborhood of the region where the needle 9 and the needle receiving part 12 pass each other is supported by the needle receiving part supporting part 14, even when the needle 9 interferes with the needle receiving part 12, deformation of the needle receiving part 12 in the neighborhood of the region of its interference is suppressed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317976-A (JP)
Title: Light guide
Inventor: TATEWAKI YOSHIMASA
IPC: G09F13/02
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light guide which has both light diffusivness on the surface and high transparency.  <P>SOLUTION: The light guide is provided with a light incidence surface, a light emission surface for emitting guided light to the outside, and an observation surface formed on the side opposite to the emission surface, and the observation surface is formed into a convex curved surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317984-A (JP)
Title: Lens barrel supporting device and projection display device
Inventor: KUME YOSHINOBU
IPC: G03B21/14
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal projector constituted so that a projection lens barrel can be smoothly moved without backlash.  <P>SOLUTION: A pair of a 1st part 56 to be guided and a 2nd guide part 93 constituting a dovetail groove part along the moving direction of the lens barrel is arranged in a 2nd body part 52. Groove width adjusting means 63 and 97 for making the part 56 and the part 93 movable along a direction of changing the width of the dovetail groove part are arranged. A 1st guide part 32 and a 2nd part to be guided 104 slidably fitting in the dovetail groove part are arranged in a 1st main body part 22 and a 3rd body part 102. Since the 1st guide part 32 and the 2nd part to be guided 104 fit in the dovetail groove part without backlash, and also, it becomes easy for the parts to smoothly slide, then, the projection lens barrel 6 can be smoothly moved without backlash.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326291-A (JP)
Title: Cup-type beverage vending machine
Inventor: MASUGI TAKUYA
IPC: G07F13/06
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cup-type beverage vending machine where ice crystals worked in an ice working means can be collected into a container.  <P>SOLUTION: The cup-type beverage vending machine 1 is provided with the ice working device 81 which cuts ice and works the ice crystals by relatively moving ice and a blade and sequentially discharges the worked ice crystals from a discharge port. The ice crystals discharged from the discharge port are supplied to a main raw material of a beverage prepared in a cup C and the beverage is manufactured. The ice working device 81 is provided with a guide member 83 guiding a discharge direction of the ice crystals discharged from the discharge port.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324740-A (JP)
Title: Proportional solenoid valve and controlling method therefor
Inventor: TOCHIYAMA SHIGENOBU
IPC: F16K31/06
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a proportional solenoid valve for improving oscillation resistance by reducing the self-excited oscillation region of a valve element.  <P>SOLUTION: A drain side passage 15d comprises at least four even-numbered exhaust passage holes 15e arranged with an equal interval one another in the peripheral direction of a valve sheet member 15. The sectional areas of respective exhaust passage holes 15e are equal one another. Additionally, the total of the sectional area of all exhaust passage holes 15e is set to 1 to 2 times larger than the sheet area of a sheet section 15b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327188-A (JP)
Title: Vehicle head-light device
Inventor: ISHIDA HIROYUKI
IPC: F21S8/10
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle head-light device with an enhanced long-range visibility when the vehicle turns with a simple and compact structure of a lighting fixture, the device being structured so as to form a light distribution patten having a horizontal cut-off line at the upper end portion thereof.  <P>SOLUTION: A lighting fixture unit 30 for emitting light to form an upper projection comprises a light source 34 composed of light emitting diodes in which three light emitting chips 34a, 34b, 34c are disposed in horizontal directions; and a projection lens 32 for projecting images of the light source 34 as inverted images in front of the lighting fixture unit 30. Thereby, the inverted images of the light source 34 formed on a virtual vertical screen in from of the lighting fixture unit 30 are sifted in the horizontal directions one another at each chip 34a-34c. The chip 34b is lighted when the vehicle runs straight, the chip 34a is lighted when the vehicle turns left, and the chip 34c is lighted when the vehicle turns right, thereby the lighting fixture unit 30 shifts the forming position of the upper projection in the horizontal direction and irradiates the road surface in the vehicle travelling direction brightly.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326389-A (JP)
Title: Order-receiving/ordering system, and order-receiving/ordering method
Inventor: MURATA SHINJI
IPC: G06Q50/10
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To display and confirm a picture used for a design distributed from a user (customer).  <P>SOLUTION: The order-receiving/ordering system is provided with: a network 1; a user terminal 3 which is connected to the network 1, inputs design decision information, distributes the picture used for the design and performs a design order; an order-receiving/ordering manager terminal 5 which is connected to the network 1, receives the design order through an order-receiving/ordering server 2, performs the order of design preparation work based on the design order and manages order-receiving/ordering and displays the picture used for the design; and an operator terminal 4 which is connected to the network 1 and perpares the design based on order placement of design generation work.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353093-A (JP)
Title: Color-deepening agent and method for deepening color
Inventor: MAEJIMA KUNIAKI
IPC: D06M23/08
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color-deepening agent which develops a deep color hue, imparts deeper hue and clarity to a colored fiber or woven fabric, and improves whitening resistance.  <P>SOLUTION: This color-deepening agent is characterized by containing positive-charged cationic colloidal silica obtained by treating the surface of colloidal silica having a specific particle diameter with an amino group-containing silane coupling agent in the presence of an acid. The method for deepening the color comprises treating a colored fiber, woven fabric or the like with a composition containing the same.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323448-A (JP)
Title: Method for denaturating protein and apparatus for denaturating protein
Inventor: OKAZAKI TORU
IPC: C07K1/02
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for denaturating a protein in which denaturation treatment of the protein can be carried out in a short time and at a low cost.  <P>SOLUTION: A protein-containing substance hermetically sealed in a container 30 and an electrode 20 for discharge are immersed into a liquid 12 and a shock wave 41 is generated by discharge of the electrode 20 for discharge and impact pressure generated by the shock wave 41 is applied to the protein-containing substance to denaturate the protein. Preferably, the pressure generated by the shock wave 41 has ≥70 MPa maximum value and the duration of the shock wave from the start to the disappearance is 50 μsec to 1,000 μsec.  <P>COPYRIGHT: (C)2005,JPO&NCIPI