baber/WOPTO huggingface dataset:
Patent JP-2003135601-A (JP)
Title: Oxygen-concentrating system for medical treatment
Inventor: FUJIMOTO NAOTOSHI
IPC: C01B13/02
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an oxygen-concentrating system which can accurately measure an oxygen concentration even when argon exists in addition to oxygen and nitrogen in a sample gas. SOLUTION: This oxygen-concentrating system is equipped with an oxygen- concentrating means, an ultrasonic oscillator and a reflecting plate, and a temperature sensor. In this case, the oxygen-concentrating means separates oxygen from air. The ultrasonic oscillator and the reflecting plate are arranged in a manner to be confronted with each other in piping on the downstream side of the oxygen-concentrating means, and transmit/receive an ultrasonic wave. Such an oxygen-concentrating system is equipped with a correction coefficient table for an oxygen-argon ratio in an oxygen-concentrated air based on a set flow rate of the oxygen-concentrated air which is fed to a user.  Also, a concentration-computing means which computes the oxygen concentration of the oxygen-concentrated air based on the correction coefficient value is provided for this oxygen-concentrating system for medical treatment.
Patent JP-2003136455-A (JP)
Title: Robot system, remote control device and remote control method, and robot device and control method thereof
Inventor: OTA OSAMU
IPC: A63H30/04
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To improve entertainment property of a robot system capable of remotely controlling a robot device. SOLUTION: The transmission timing of specified information which the robot device is to transmit is controlled based on the loading state of an remote control device for remotely controlling the robot device. The robot device changes its direction to direct to the image pick-up direction of an image pickup device having a changeable pickup direction by responding an input of a specified command transmitted from the remote control device by one operation of the remote control device.
Patent JP-2003142763-A (JP)
Title: Light emitting module
Inventor: HIRANO YOSHIMOTO
IPC: H01S5/022
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized light emitting module that is used as a signal light source in optical communication using optical fibers and stably operates even to driving signals containing high-frequency components. SOLUTION: This light emitting module is provided with a package 5 which has a front wall section, a rear wall section, and side wall sections connecting the front and rear wall sections to each other and facing each other, and is provided with a housing space; a light emitting element 2 which is housed in the housing space of the package 5, and emits light signals in accordance with supplied driving signals; and an electronic cooler 3 which is housed in the housing space and adjusts the temperature of the element 2 based on supplied control signals.  This module is also provided with a plurality of lead terminals 9 for driving signals which are provided on the package 5 and supplies driving signals to the light emitting element 2 from the outside of the package 5, and a plurality of lead terminals 6 for control signals which are provided on the package 5 and supplies control signals to the electronic cooler 3 from the outside of the package 5. The lead terminals 9 for driving signals are provided on the rear wall section, and the lead terminals 6 for control signals are provided on the side wall sections.
Patent JP-2003138249-A (JP)
Title: Latent heat storage material composition
Inventor: HATATE YASUO
IPC: C09K5/06
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a latent heat storage material composition which employs a mixture of saturated fatty acids with unsaturated fatty acids, enables the control of temperature to an optional degree, and resolves the problem that fatty acids have a defect to deteriorate or coagulate accompanied with large supercooling. SOLUTION: The latent heat storage material comprises a mixture of saturated fatty acids in a two component system to control the phase change temperature optionally; further comprises an unsaturated fatty acid added to the mixture of the saturated fatty acids to lower the phase change temperature; and further comprises a surfactant added at an optional content to suppress supercooling accompanying the coagulation. The latent heat storage material may contain a deterioration preventing agent.
Patent JP-2003081690-A (JP)
Title: Method of manufacturing thin sheet and solar battery
Inventor: KOMA SHUJI
IPC: H01L31/04
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To stably and continuously obtain a thin sheet having a flat surface at a low cost by suppressing the small projection produced on the surface of the thin sheet. SOLUTION: This method of manufacturing the thin sheet formed of a metallic or semiconductor material, etc., by bringing a substrate having a growth surface into contact with a melt of the above material and growing the material on the substrate is so constituted that the melt comes to the growth surface side of the thin sheet when viewed from the growth surface side of the thin sheet.  For example, this method of manufacturing the growth surface side of the thin sheet grows the crystal of the material on the growth surface 5a by a series of moving actions to bring the growth surface 5a into contact with the melt 3, then parting the growth surface 5a from the melt 3, in which the orbit when the substrate parts from the melt 3 is a circular orbit and the distance between the front end in the moving direction of the growth surface 5a and the center of the axis of rotation of the circular orbit is smaller than the distance between the terminal in the moving direction of the growth surface 5a and the center of the axis of rotation of the circular orbit.
Patent JP-2003148926-A (JP)
Title: Portable three-dimensional shape measuring apparatus
Inventor: TOMITA KAZUAKI
IPC: G01B11/24
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To make precise three-dimensional shape data quickly obtainable in a carryable portable three-dimensional shape measuring apparatus. SOLUTION: A three-dimensional shape sensor 10 capable of detecting a three-dimensional shape as a shape sensor is mounted on the tip part of an articulated arm 20 raised on a base part 21. The three-dimensional shape sensor 10 is turned to the measuring area of a measuring object by the operation of the articulated arm 20, and the three-dimensional position and attitude are adjusted to oppose it to the object in non-contact state. According to such a structure, the three-dimensional shape data of the measuring object by surface scanning can be outputted form the shape sensor itself in the resting state of the sensor 10 without manually operating the tip part of the articulated arm 20.
Patent JP-2002159577-A (JP)
Title: Adaptive trigger method for respiration device and respiration device
Inventor: SAMZELIUS ROGER
IPC: A61M16/12
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To improve a trigger method. SOLUTION: In this method for determining a first respiration display signal on the basis of at least one of parameter flow rate and pressure, comparing the respiration display signal with a trigger necessary condition, and generating a trigger signal when the respiration display signal satisfies the trigger necessary condition, an excitatory cell signal related to respiration is measured, a second respiration signal is determined on the basis of the measured excitatory cell signal, and the trigger necessary condition is adapted in relation to the second respiration display signal.
Patent JP-2003148659-A (JP)
Title: Pipe material
Inventor: SUZUKI YUKIO
IPC: F25B41/06
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a pipe material stabilizing its quality. SOLUTION: The pipe material 15a is composed of a minor diameter portion 17, intermediate diameter portions 18a and 18b, and major diameter portions 19a and 19b arranged in such a way as contracting in the diameter toward the middle part in the sequence as named and further joint parts 20 interposed between them, and they are formed continuously from the same material in a single piece construction. Accordingly there is no fear of a leak of the fluid flowing through the pipe at the joint parts between different portions, i.e., in the middle part of the pipe material 15a, different from the conventional arrangement, and the quality is stabilized.
Patent JP-2003155521-A (JP)
Title: Manufacturing method of forging of high strength
Inventor: IWAMA NAOKI
IPC: B21J5/00
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a forging of high strength without using expensive elements nor any heat treatment. SOLUTION: This manufacturing method of the forging of high strength comprises a rough forging step of forging a carbon steel containing, by weight, 0.20-0.55% C in a rough shape immediately after heating and keeping the forged stock at 1,100-1,300 deg.C, a primary cooling step of cooling the forged stock to the non-recrystallizing temperature zone of 600-850 deg.C, a finishing step of forging the forged stock to a final shape at the temperature of 600-850 deg.C, and a secondary cooling step of starting the cooling immediately after the finishing step, and cooling the forged stock before the ferrite-pearlite transformation is completed.
Patent JP-2003155600-A (JP)
Title: Plating apparatus for small-sized material
Inventor: TSUTSUMINO MASAMI
IPC: C25D17/16
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To solve a problem that electric field is concentrated to an edge of a cathode in electroplating for a small-sized material and a projecting part is formed in the deposited material on the cathode corresponding to the edge of the cathode and the projecting part disturbs the stirring of the material to make good and efficient plating impossible. SOLUTION: The electric field is distributed over the whole by forming a plurality of grooves 11 on the surface of the cathode in contact with the small-sized material to center the electric field also in the vicinity of the grooves 11.
Patent JP-2003144936-A (JP)
Title: Catalyst for producing organic compound and method for manufacturing organic compound using this catalyst
Inventor: HIRAI NARIHISA
IPC: B01J31/26
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To produce an organic compound by addition or substitution reaction or the like under a mild condition at a high selectivity and in a high yield. SOLUTION: The catalyst for producing an organic compound is provided, which is constituted by an imide based compound having an N-substituted cyclic imide skeleton represented by formula (1) (wherein R represents a protective group of a hydroxy group; and n represents 0 or 1); and an alkali metal or alkaline earth metal-containing compound. Preferably R is a hydrolizable protective group, and may be, for example, a group in which an OH group is removed from an acid such as a carboxylic acid, sulfonic acid, carbonic acid, carbamic acid, sulfuric acid, nitric acid, phosphoric acid and boric acid. The catalyst may further include a transition metal compound. An addition or substitution reaction product or a derivative thereof can be produced by reacting (A) a compound capable of producing a free radical with (B) a free radical-capturing compound in the presence of the above catalyst.
Patent JP-2002204534-A (JP)
Title: Protective device for secondary cell
Inventor: HASEGAWA HIROKAZU
IPC: H02H7/18
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a protective device for a secondary cell capable of preventing a switching device from having thermal destruction due to the passage of a heavy current by conducting an overcurrent protection at the time of not only discharging but also charging. SOLUTION: This secondary cell, constructed by serially connecting a plurality of battery cell blocks 1A, 1B, and serially providing a charging FET 4 and a charging FET 4 and a discharging FET 5 composed of FETs with parasitic diodes as a switching device capable of an on/off control with a control circuit 6 in a charging/discharging path, is formed with charging and discharging current detecting means 7, 8. The control circuit 6 is provided with a means of controlling the FETs 4, 5 to prevent the generation of charging and discharging of detecting an overcurrent, where a charging current or discharging current exceeds a prescribed level.
Patent JP-2003164024-A (JP)
Title: Current transformer fixing apparatus
Inventor: TSUNODA NOBUYUKI
IPC: H02G5/06
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a containing space for containing a current transformer.  <P>SOLUTION: The current transformer 16 is disposed on an outer circumference of a current transformer attaching pipe 12 disposed around a central conductor 10 through an insulation packing 14. A cylindrical container 18 is disposed on an outer circumference of the current transformer 16. A current transformer attaching plate 20 supports the bottom of the current transformer 16. A fixing bolt 34 is fastened to an air-tight flange 24 coupled to an upper part of the container 18. An upper part of the current transformer 16 is pressed by the fixing bolt 34 through a current transformer pressing plate 36 and an insulation packing 38. The movement of the current transformer 16 in the axial direction is regulated, a rotational shift is prevented, and the space in the axial and radial directions of the container 18 is reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002300795-A (JP)
Title: Drive control method of linear oscillation motor and drive control device
Inventor: IBUKI YASUO
IPC: H02P25/06
Filed: 2001-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a drive control method and a drive control device capable of efficiently driving a rotor while detecting the movement of the rotor. SOLUTION: The supply of electric power to the electromagnet of a stator or the rotor is started at a prior time point when the movement direction of the rotor is reversely rotated.
Patent JP-2003164061-A (JP)
Title: Communication device
Inventor: HASHIMOTO KATSUHIKO
IPC: H02J1/00
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To restrict the number of communication devices to be connected so that a power capacity capable of receiving from an external power supply may not exceed its level when a plurality of communication devices are connected and they share the external power supply.  <P>SOLUTION: When an external AC power supply is shared by a plurality of I/O boxes 30, four input and four output terminals of each power supply connector 41 of the I/O boxes 30 are provided corresponding to the number of devices possible to be connected (five connectors in this case). The external AC power supply is shared by from the first to the fifth I/O boxes 30, and power is not supplied from the power supply connector 41 of the fifth I/O box 30 to the I/O boxes 30 connected to a device of the next stage (the sixth device, exceeding the number possible to be connected).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169288-A (JP)
Title: Data transfer system, editing device, server, data transfer method, and program
Inventor: YAMASHITA HIDEAKI
IPC: H04N5/76
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data transfer system that can solve difficulty of obtaining a high-speed response while taking into account reduction in a data error caused at transmission of data through a network.  <P>SOLUTION: The data transfer method of this invention includes: a step of making a data request to a video server 120; a step of extracting data from video data B123 in response to the request and transferring the data to a nonlinear editing device 110 without warranting of data transfer; a step of utilizing the data transferred with no warranting to edit the data and recording edit information 112 with respect to a result of edit; a step of requesting the server to transmit the data depending on the recorded edit information 112; a step of extracting data from the video data B123 depending on the request and transferring the data to the nonlinear editing device 110 while warranting the transfer of data; and a step of utilizing the data whose transfer is warranted to record the data obtained as a result of edit to video data A115.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166640-A (JP)
Title: Control method and device for automobile, transmission, and control device for transmission
Inventor: MATSUMURA TETSUO
IPC: F16H59/42
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method and a control device for an automobile, a transmission, and a control device for the transmission for preventing deterioration of the feeling in changing the speed by preventing extension or reduction of the time necessary for the synchronization of the rotational frequency when there are instrumental errors, irregularity, or deterioration with age, etc., in an assist clutch.  <P>SOLUTION: A power train control unit 100 controls a friction clutch 203 when gears are shifted from one gear row to the other gear row, sets a target synchronous rotational frequency based on the parameter indicating the condition of an engine 1 or the transmission and the output rotational frequency of the transmission, and sets a command value of the friction clutch so that the input rotational frequency of the transmission is synchronized with the target synchronous rotational frequency. In addition, the control unit 100 sets a target time necessary for the speed change based on the parameter indicating the condition of the engine or the transmission and corrects the friction clutch command value so that the time necessary for the speed change from the start to the completion is close to the target time necessary for the speed change.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167127-A (JP)
Title: Birefringent holographic optical element and method for manufacturing the same
Inventor: HATTORI YUKITOSHI
IPC: C08J5/18
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element featuring that the element is produced by irradiating a mixture material film of a photosensitive polymer and a low molecular weight compound with two interfering luminous fluxes and that the element has functions to separate natural light into two polarized light components perpendicular to each other, to transmit one component and to reflect the other and to provide a method for manufacturing the optical element.  <P>SOLUTION: A mixture material of a photosensitive polymer and a low molecular weight compound is applied on a substrate to form a film. The film is irradiated with two laser beams each divided into two luminous fluxes by beam splitters to interfere with each other, or the film is irradiated with light using a mask pattern and then irradiated with two interfering luminous fluxes. The birefringent holographic optical element manufactured by this method has functions to separate natural light into two polarized light components perpendicular to each other, to transmit one component and to reflect the other component, and to refract the transmitted polarized light component. The obtained element is used as an optical anisotropic element effective to improve the use efficiency of light of a surface light source device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167558-A (JP)
Title: Display device and display system using the device
Inventor: KUROKAWA YOSHIMOTO
IPC: G09G3/20
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device in which the amount of computations of a GPU is reduced, no storage device is required to store image data equivalent to one screen and the power consumption is reduced, and to provide a display system using the display device.  <P>SOLUTION: The display device consists of: pixels each of which incorporates a storage circuit, an arithmetic processing circuit and a display processing circuit; and a circuit which has a function to store image data in an arbitrary storage circuit. The display system consists of the display device and an image processing device including the GPU. By the computational processes conducted by the GPU of the system, image data are formed for every video constituting element and stored in the storage circuits of the corresponding pixels. The stored image data are combined and processed with the arithmetic processing circuit of each pixel and converted into video signals in the display processing circuit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173172-A (JP)
Title: Display device and power shut-off method therefor, and personal digital assistant
Inventor: KISHIO KAZUFUMI
IPC: H04M1/02
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To improve the display quality when shutting off power supply to a display panel where active elements are arranged in a matrix form, and to avoid generation of an abnormal voltage.  <P>SOLUTION: The display device is provided with a display panel 20 where a display gradation of each pixel is determined by accumulated charges of active elements of each pixel, a source driver 21 for applying a driving voltage according to the display gradation to the source line of the active elements corresponding to each pixel constituting the display panel 20, and a masking means 23 arranged between the display panel 20 and the source driver 21. Based on an input of a power-off instruction detected by a control part 25, the masking means 23 forcibly applies a predetermined voltage to nullify the accumulated charges to the source line of each active element at least only for one vertical period before the display panel is shut off the power supply, and thereafter, instructs a power supply part 24 to shut off the power.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172437-A (JP)
Title: Structure for cooling belt continuously variable transmission
Inventor: TAKAHASHI HIDEAKI
IPC: F16H57/035
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure for cooling a belt continuously variable transmission, having improved cooling efficiency by enlarging a space for a cooling air passage.  <P>SOLUTION: The belt continuously variable transmission 36 comprises a V-belt 50 set between a driving pulley 43 and a driven pulley and a driving pulley shaft 41 arranged on the side of a crank shaft 38 on a coaxial line with the crank shaft 38, the crank shaft 38 and the driving pulley shaft 41 being connected via an automatic centrifugal clutch device 58 in a disconnectable manner. A driving plate boss 64 for holding the automatic centrifugal clutch device 58 at the end of the crank shaft 38 is provided with an extension portion 67 extending outward to the end of the crank shaft 38, in which a recessed portion 68 is formed. A nut 66 is stored in the recessed portion 68 for fixing the driving plate boss 64 to the crank shaft 38. A one-way clutch 69 is provided on the outer periphery of the extension portion 67 and the one-way clutch 69 is overlapped with the nut 66 in view from the axial direction of the crank shaft 38.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002305337-A (JP)
Title: Three-layer structure magnetic spin polarization apparatus having storage function and storage element using the same
Inventor: REDON OLIVIER
IPC: H01L27/105
Filed: 2001-12-07
Abstract: PROBLEM TO BE SOLVED: To reduce a critical value for generating the reversal of magnetization in the free layer of a magnetic spin polarization apparatus. SOLUTION: The three-layer structure magnetic spin polarization apparatus has three-layer lamination structure (16) including a free magnetic layer. The three-layer lamination structure is composed of a non-magnetic conductive layer (162), and two magnetic material layers (161 and 163) separated by the non-magnetic conductive layer. The lamination structure does not include any release magnetic fields, thus reducing critical writing flux density. An interposed layer itself may be a three-layer lamination structure (12). The three-structure magnetic spin polarization apparatus can be applied to the magnetic storage element.