baber/WOPTO huggingface dataset:
Patent JP-2003026396-A (JP)
Title: Assisting device for step of stairs
Inventor: TAMURA MASAZO
IPC: A61H3/00
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To realize an assisting device for a step of stairs, enabling a person to easily go up the stairs by his own force even if the step of the stairs is high, operable by simple and clear operation. SOLUTION: This assisting device is installed at a lower surface wall 21 of the step of the stairs, and used when a person goes up the upper surface wall 22 of the step from the lower surface wall 21 side of the step. The assisting device is provided with a fixed plate member 1 fixed to the lower surface wall 21 of the step in immobile state, a plurality of shafts 2 erected on both sides of the fixed plate member 1, a movable plate member 3 vertically movably assembled to the respective shafts 2, and a lifting means 5 put on the movable plate member 3 to be raised along the shaft 2 by a lever.
Patent JP-2003024512-A (JP)
Title: Game machine
Inventor: TSUKAHARA KEIJI
IPC: A63F5/04
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To facilitate the taking out of medals by keeping the medals from sticking onto the inner wall part of a medal tray or the wall surface of the bottom wall part. SOLUTION: A separation promoting part 25a comprising an inner wall bulged part is provided at the lower end part of the inner wall part 25 of the medal tray 23 and an oval separation promoting part 27c comprising a bottom wall recessed part is formed at the central part of the bottom wall part 27. The medals 13 put out into the medal tray 23 are promoted with the separation promoting parts 25a and 27c to separate from the inner wall part 25 and the bottom wall part 27 so that none of the medals will not stick onto the wall surfaces of the inner wall part 25 and the bottom wall part 27 thereby facilitating the taking out of the medals 13.
Patent JP-2003032298-A (JP)
Title: Stream-selecting device and stream input device
Inventor: KOBAYASHI TOSHIHITO
IPC: H04L47/43
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a stream-selecting device and a stream input device, capable of suppressing increase in power consumption and increase in cost, by realizing a small scale circuit and reduce in operating clock frequency of the circuit. SOLUTION: The stream selecting device 101 is provided with an input TS(transport stream) recording buffer for accumulating an inputted MPEG2TS, a PID(packet identifier) register capable of designating a plurality of PIDs of TS packets for AV and PIDs of packets for data broadcast, and an output section for comparing the PID of stream data outputted from the recording buffer for input TS with a plurality of PIDs preset in the PID register, generating a DMA(direct memory access) request according to a result of selection by a PID selector, and selecting and outputting the stream data from video/voice TS inputted via the PID selector or from the data TS recording buffer, in accordance with a DMA permitting signal.
Patent JP-2003028075-A (JP)
Title: Filling apparatus
Inventor: KUNICHIKA EIJI
IPC: F04B49/06
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a filling apparatus capable of surely and speedily adjusting filling quantity. SOLUTION: A positive displacement pump driven by a crank mechanism is used in this filling apparatus. A stroke of a piston is variable so that the filling quantity is variable, and the most advanced position of the piston is coincident with a front end surface of a cylinder even when the stroke is varied. A servomotor is used for driving the positive displacement pump, and the stroke of the piston is varied by adjusting the rotation quantity of the servomotor. An induction motor is used for driving the positive displacement pump, and the rotation quantity of the induction motor is controlled by an encoder so as to vary the stroke of the piston. The motor is equipped with a brake.
Patent JP-2003044023-A (JP)
Title: Circuit and method for processing video signal
Inventor: OTAWARA MASAYUKI
IPC: H04N1/405
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a video signal processing circuit preventing a correction signal itself from being displayed on the screen of a display device. SOLUTION: The video signal processing circuit is provided therein with an error diffusion processing circuit 4 which processes an input video signal by error diffusion and sends an output signal having the number of gradations smaller than the input video signal to a display device 8, and a storage device 7 storing a plurality of kinds of correction signals H1, H2, H3 different in the patterns and values of the signals from each other for eliminating a pseudo pattern caused by the error diffusion, and a switching circuit 6 for selecting one of the plurality of kinds of the correction signals on the basis of the predetermined conditions and sending the selected correction signal to the error diffusion processing circuit.  The error diffusion processing circuit is provided therein with an adder circuit 1 for adding an error diffusion signal corresponding to the gradation number difference between this video signal and the output signal and the correction signal sent from the switching circuit to the input video signal, and sending an output signal corresponding to the result of the addition to the display device.
Patent JP-2003027076-A (JP)
Title: Portable fuel
Inventor: IHARA HIROYUKI
IPC: C10L7/00
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a portable fuel that enables combustion free from the danger of starting fire and explosion due to evaporation of a fuel and without the emission of soot, has stability in sucking-up of a fuel by a wick and makes it possible to easily control its burning intensity and maintain stably adequate burning intensity. SOLUTION: The portable fuel 1 is constituted of the wick 3, a composition 10 in a solid form contained within the wick 3, a combustion wick 30 disposed at the bottom portion of the composition and a thin-film container 40 having a bottom for encasing the composition contained in the wick 3. The wick 3 is made of a vegetable fiber and formed into a thin-walled cylindrical shape. The composition 10 in the solid form comprises 10-35 wt.% polyethylene glycol having an average molecular weight of not less than about 6,000 and 90-65 wt.% ethylene glycol. The combustion wick 30 is disposed at the center of the bottom portion of the composition and is made of a vegetable fiber.  The thin-film container 40 having a circular bottom is formed from a thin film made of aluminum and forms an enclosed interior space therein by forming adhesive bond at the inner side of the peripheral edge of the opening of the container through an adhesive to be shaped into a bag package.
Patent JP-2003025153-A (JP)
Title: Parallel link electric discharge machine
Inventor: IMASHIRO AKIHIKO
IPC: F16H21/02
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a miniaturized electric discharge machine capable of performing the wire electric discharge at a high speed with high accuracy. SOLUTION: The electric discharge machine comprises a first parallel link 60 which is turnably held, has two expandable links 61 and 62, couples a first head 10b to hold a wire electrode 1 with end parts of the two links, and can position the first head 10b to a desired position in a plane parallel to a surface plate 19, and a second parallel link 50 which is turnably held, has two expandable links 51 and 52, couples a second head 10a to hold the wire electrode 1 with end parts of the two links, can position the second head 10a at a desired position in a plane parallel to the surface plate 19, and is disposed facing the first parallel link 60 across a work 20.
Patent JP-2003035351-A (JP)
Title: Single cavity type toroidal-type continuously variable transmission
Inventor: ITO HIROYUKI
IPC: F16H15/38
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To sufficiently and highly maintain transmission efficiency as a transmission without generating a more excessive pressing load than a required design load to an input disk and an output disk even if a shifting ratio is changed and by reducing dynamic torque loss during operation. SOLUTION: A hydraulic loading mechanism 22 is provided on the rear face 4a side of the input disk 4. A cylinder 24 of the hydraulic loading mechanism is a member provided with a tube part 26, a disk part 28, and an annular edge part 30. The annular edge part is fitted to an outer circumference from the rear face 4a side of the input disk 4 and a space surrounded by the rear face 3a of the annular edge part and a bottom face 28a of the disk part 28 opposing to the rear face 4a is made as a cylinder chamber 32. Pressurized oil of which the pressure is boosted by a pump P is supplied to the cylinder chamber 32 through a pressurized oil conduit 40, oil passages 38a, 18b, 38c, and 38d.
Patent JP-2003045482-A (JP)
Title: Preparation method for mixed solvent and manufacturing method for secondary lithium battery using the same
Inventor: MIZUNO SEIICHI
IPC: H01M10/052
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a preparation method for a mixed solvent which can be easily dehydrated at a low cost, with the composition ratio of an organic solvent not varying substantially after dehydration treatment. SOLUTION: Cyclic carbonic acid esters are added to one or more chain carbonic acid esters to obtain a raw solvent, and the raw solvent is treated with a dehydrating agent having an acid or alkaline catalytic action to dehydrate the raw solvent, thereby obtaining a mixed solvent.
Patent JP-2003038472-A (JP)
Title: Radiographic device
Inventor: OKODA KEIJI
IPC: G01T1/163
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a radiographic device equipped with a top plate part capable of mounting a subject, which can provide a satisfactory image or perform an efficient radiographing. SOLUTION: This radiographic device comprises a bed 33 equipped with the top plate 43 capable of mounting the subject, an X-ray image detector 34 for detecting the intensity distribution of X-ray transmitted by the subject and a holding mechanism 35 provided on the top plate 43, which supports the X-ray image detector 34 in a position under the top plate 43. In the holding mechanism 35, the X-ray image detector 34 is supported on a carriage 53 through a link mechanism, and energized to the top plate 43 by an energizing means.
Patent JP-2003041516-A (JP)
Title: Integral structure of upper and lower parts of continuous girder bridge and method of constructing it
Inventor: SAKURAI TAKASHI
IPC: E01D19/12
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a simple integral structure of the upper and lower parts of a continuous girder bridge with excellent load and earthquake resistance, and facilitating adjustments of construction errors for excellent construction properties, and a method of constructing it. SOLUTION: A pier 3 is reinforced and concrete is placed up to approximately the upper part thereof. The lower part of a branching girder and the lower part of the overhanging girder of the branching girder are framed into a box shape, which is then placed on the upper surface of the concrete 6 to coincide with the side faces of the pier 3. The sides of the lower part of the branching girder are fastened to the sides of the lower part of the overhanging girder via fastening means to construct a lower frame structure. Thereafter, concrete is placed to approximately the upper part of the lower frame structure so that the lower frame structure is embedded into the pier 3.  After the concrete has hardened, the lower part of the overhanging girder, the upper end of the lower part of the branching girder, the upper part of the overhanging girder which serves as the joint of the upper construction, and the upper part of the branching girder are fastened to one another via the fastening means. Concrete is placed inside the lower frame structure and the upper frame structure which is formed at the top end of the pier 3 and constructed of main girders 1 and cross girders 4.
Patent JP-2003046689-A (JP)
Title: Image forming device
Inventor: KUWABARA TETSUYA
IPC: B65H7/04
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which can form an image in a desired recording medium without temporarily stopping a request when the request to from the image is received. SOLUTION: A composite machine 100 is provided with a manual detection part 15 detecting whether the recording medium exists in a manual tray or not and an operation part 5 receiving the input of information identifying the recording medium. Even if the manual detection part 15 detects the recording medium while the input of information for identifying the recording medium is received, the detection result is invalidated.
Patent JP-2003042458-A (JP)
Title: Cover for home foot warmer legs
Inventor: NISHIGAKI EIJI
IPC: F24C15/00
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a cover for the legs of a home foot warmer designed to absorb and remove smells emitted in a space at the internal part of the home foot warmer. SOLUTION: This is a cover 4 covering four legs 5 of the home foot warmer 1. Fibers in which Bincho charcoal in a powder state is kneaded are mixed to form a yarn, which is knitted in a cylindrical state by pile knitting. A lower end is closed. An elastic yarn is inserted in a proper position in a vertical direction and throttled.
Patent JP-2003043230-A (JP)
Title: Shape variable mirror and optical disk information input/ output device
Inventor: HIROI MASAKI
IPC: G02B17/08
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a shape variable mirror which uses an electrical connection means supplying an electric signal to a piezo-electric substrate without exerting a substantial influence on the shape of the mirror plane, and to provide an optical information input/output device having an optical pickup device equipped with the shape variable mirror in which aberration correction of the laser beam can be carried out. SOLUTION: In the shape variable mirror in which the shape of the mirror plane having the piezo-electric substrate can be varied, a wiring pattern is provided on the surface of the side opposite to the mirror plane of a mirror substrate. The wiring pattern can be also provided on the piezo-electric substrate. Further, the wiring pattern can be provided in a mirror fixing member which fixes the mirror substrate, or the mirror substrate of the shape variable mirror is made larger than the mirror fixing member, and at least a part of the wiring pattern on the mirror substrate is positioned at the outside of the mirror fixing member.
Patent JP-2003050214-A (JP)
Title: X-ray inspection device
Inventor: ISHIGURO SHUHEI
IPC: G01N23/04
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray inspection device equipped with a conveyor for conveying an inspection object and substantially washable in water with relatively simple constitution. SOLUTION: The conveyor 4 arranged between an X-ray source 7 and an X-ray detector 8 to convey an inspection object is arranged in a conveyor chamber 4 provided with a bottom plate 12 formed of a metal plate, and partial electrical parts including the X-ray detector 8 and a driving motor 41 for the conveyor 4 are accommodated in a conveyor lower chamber 3 provided below the bottom plate 12. The bottom plate 12 is provided with a slit-like small aperture 12a corresponding to the disposed position of the X-ray detector 8. The small aperture 12a is closed in a watertight manner with a plate 12b formed of a nonmetallic material. It is therefore constituted to prevent the infiltration of water into the conveyor lower chamber 3 even when a conveyor chamber 1 including the conveyor 4, which is the passing region of the inspected object, is washed in water.
Patent JP-2003056889-A (JP)
Title: Air conditioner
Inventor: NAKAMURA HIROO
IPC: H04Q9/00
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner capable of easily updating or adding a customer' desiring control software and to provide a control software updating system. SOLUTION: The control software updating system is provided with an internet system using a telephone or a computer at a service center side including a store and the customer side, and has a structure in which a connecting terminal for connecting the air conditioner to a communication terminal device. By using this updating system, after contents of the control software are explained in detail to the customer and requirements of the customer are confirmed, the software is updated by using an internet or a memory card.
Patent JP-2003055330-A (JP)
Title: Method for stabilizing 3-aminopropionitrile
Inventor: KOMATA TAKEO
IPC: C07C255/24
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To improve stability of 3-aminopropionitrile and facilitate industrial use. SOLUTION: 3-Aminopropionitrile is reacted with sulfuric acid to lower pH to <=8.0 and produce 3-aminopropionitrile sulfate. The resultant 3- aminopropionitrile sulfate is kept in a state of aqueous solution or methanol is added to the compound to deposit the crystal and the 3-aminopropionitrile is stored in a state of crystal. The method dispenses with a specific apparatus or operation and facilitates storage and handling of useful 3-aminopropionitrile and facilitates industrial use thereof.
Patent JP-2003059787-A (JP)
Title: Method for simulation and method for forming circuit pattern
Inventor: ONUMA EIJU
IPC: G03F1/68
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for simulation which enables to obtain an entire surface simulation result for a circuit pattern of a real product for all of a plurality of exposure systems more easily. SOLUTION: In the method for simulation for obtaining the entire surface simulation result for a circuit pattern of the same real product for the plurality of exposure systems, a simulation is conducted to form a part of the circuit pattern of the real product for each of the plurality of exposure systems. From the simulation results, a variation in line width of the circuit pattern of each of the plurality of exposure systems is estimated, and the plurality of exposure systems are grouped according to a trend of the variation in line width. From each group, one exposure system which is representative of the group is selected, and an entire surface simulation is conducted for the circuit pattern of the real product for the selected exposure system.  The entire surface simulation result of each group is obtained as the entire surface simulation result for all the exposure systems belonging to each group.
Patent JP-2003053378-A (JP)
Title: Method and device for treating water by using separation membrane
Inventor: NOGUCHI MOTOHARU
IPC: C02F3/12
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To apply a separation membrane for an anaerobic tank so that biological treatment and solid liquid separation can be performed at a time and that the anaerobic tank housing the separation membrane can be made compact. SOLUTION: In the device for treating water, the raw water (a) with returned sludge (b) (via a sludge returning line 31) is biologically treated in an anaerobic layer 1 and an aerobic tank 2 in such a manner that a separation membrane 3A is disposed as immersed in the liquid in the anaerobic tank 3 and that oxygen is added in the aerobic tank 4 to the clean separated water supplied from the anaerobic tank 3 to discharge as final effluent (d). The bottom of the anaerobic tank 3 is provided with an air distributing device 33 to fluidize the liquid in the tank and to distribute anaerobic gas to clean the surface of the separation membrane 3A.
Patent JP-2003052398-A (JP)
Title: Method for detecting nucleic acid
Inventor: NAKAMURA TAKEMARE
IPC: G01N33/53
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for simply and highly accurately detecting a multiple chain nucleic acid. SOLUTION: This method for detecting the nucleic acid contains a process for allowing a probe nucleic acid to interact with a specimen nucleic acid, thus hybridizing the probe nucleic acid with the specimen nucleic acid to form the hybrid multiple chain nucleic acid, and comprises allowing the hybrid multiple chain nucleic acid to interact with two or more multiple chain nucleic acid- affinitive compounds having different light-emitting characteristics, respectively, for the hybrid multiple chain nucleic acid and detecting light emitted as the result of energy transfer between the two or more multiple chain nucleic acid- affinitive compounds.
Patent JP-2002137187-A (JP)
Title: Device for operating object article
Inventor: MIDDLEMAN LEE M
IPC: A61B17/10
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a device for holding or cutting an object article to be operated by the remote control or operated at a specified angle in a limited space (for example, inside of a human body). SOLUTION: This device has a hollow long size element and at least tow long size elements arranged inside of the hollow element at least at a part thereof and arranged in parallel with each other and respectively having a body part and an end part. When the constraining force in the lateral direction is not applied to the end part of the element, they can be separated for opening, and they can be moved toward each other for operation of the object article. The long size elements and the hollow long size element can be slid in the longitudinal direction in relation to each other, and at least one part of the element can be slid into the hollow long size element for put in/out, and a part of at least one of the elements is made of the material having the pseudo elasticity.
Patent JP-2003064525-A (JP)
Title: Polyethylene fiber having high strength
Inventor: KITAGAWA SUSUMU
IPC: D01F6/04
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To solve the problems of conventional high-strength polyethylene fiber comprising the weak compression stress resistance owing to the high crystallization degree to leave concentrated defects causing the stress concentration in contrast with the advantage of high strength and high elastic modulus and to provide a high-strength polyethylene fiber having decreased number of lattice defects and molecular terminals causing the concentration of defects, reducing the size of a defect structure to molecular order and having a homogeneous structure containing the structure finely dispersed over the whole fiber structure to improve the mechanical properties. SOLUTION: The high-strength polyethylene fiber has a Raman shift factor of >=-2.0 cm<-1> /%, a tensile strength of >=15 cN/dtex, a Raman band broadening factor of <=1.5 cm<-1> /% and a tensile modulus of >=500 cN/dtex.
Patent JP-2003070199-A (JP)
Title: Motor or dynamo and manufacturing method thereof
Inventor: YAMAMOTO NORIAKI
IPC: H02K9/19
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a motor or a dynamo which cools coils efficiently without expanding air gap between a stator core and a rotor core and to provide a method of manufacturing these. SOLUTION: This invention has the following characteristics. This motor or dynamo has a structure in which each of a plurality of tooth cores 12 of a stator 1 and openings of a plurality of slots surrounded by a circular yoke core 11 are closed liquid-tightly on the wall with a diameter larger than the inner diameter of the stator 1. Coolant paths 61 are formed in a plurality of slots. Between the stator 1 and end brackets installed liquid-tightly at both ends in the axial direction of the stator 1, the coolant paths are formed between the adjacent slots, and an entrance and an exit of the coolant are provided at the end brackets.