baber/WOPTO huggingface dataset:
Patent JP-2001244551-A (JP)
Title: Pulsation laser
Inventor: HIRATA SHOJI
IPC: H01S5/065
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To certainly cause a pulsation laser to perform pulsation operation, to facilitate its design and manufacture, and to increase the reliability and yield rate. SOLUTION: A semiconductor lamination structure 5 having a first conductivity type first clad layer 2, an active layer 3, and a second conductivity type second clad layer 4 is constituted. On the current injecting region of the structure 5, a second conductivity type electrode contact layer 6 is formed. Covering and bridging this layer 6 and the second layer 4, a first electrode 11 is attached. The first electrode 11 is brought into ohmic contact with the layer 6, and is brought into contact with the layer 4 forming Schottky barriers. Phototransistors containing these barriers SB are arranged on both outsides of the active region 3a of the active layer 3 interposing the active region region 3a between. The phototransistors are switched by irradiation with a laser beam and pulsation operation is performed.
Patent JP-2001245401-A (JP)
Title: Power converting device for electric car
Inventor: ISHIKAWA TOMOAKI
IPC: B60L9/18
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To securely and easily detect a short-circuit defect of a switch for resistor short-circuiting in a charging circuit so as to charge a condenser in a filter circuit. SOLUTION: The power converting device comprises a charging circuit using a filter circuit formed of a condenser 4, in a DC power supply portion for a power converter 5 converting the input power obtained from an electric traction. The charging circuit charges the condenser 4 via a resistor 3 at the starting time of the device, and makes a resistor short-circuiting switch 13 connected parallel to the resistor 3, short-circuited after completion of charging. The short-circuiting switch 13 is formed of a self-distinguishing element.  Furthermore, a voltage detecting means 10 and 11 are provided to detect the respective voltage of the input side and the output side of the self-extinction element, and also a defect detecting means 9 is provided to detect a short-circuit defect of the self extinction element, based on the respective gate control signals of the self-extinction element 13 and the power converter 5 and the voltages detected according to the respective voltage detecting means 10 and 11.
Patent JP-2001245458-A (JP)
Title: Electric motor and power steering device using this motor
Inventor: HASEGAWA JUN
IPC: H02K23/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To make it possible to properly suppress a movement of a brush to a rotating direction of a commutator and reduce noise by the brush as much as possible. SOLUTION: A brush holder 75 of a box shape accommodates a brush 74 which has a contact with a commutator 73 disposed on a rotor 72 and makes a movement of the brush 74 towards the commutator 73 possible. The brush holder has elastic bodies 12, 12, which make the brush 74 contact with side walls 75b, 75c surrounding the commutator 73. The brush 74 is suppressed its movement to the rotating direction of the commutator by the elastic bodies 12, 12.
Patent JP-2001234584-A (JP)
Title: Jointed construction of wall column and floor beam using veneer laminated member
Inventor: INAYAMA MASAHIRO
IPC: E04B1/10
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To realize a jointed construction of a wall column and a floor beam by using a veneer laminated member which is good in working accuracy and strength and is suited to a small plan. SOLUTION: A wall column 20 comprising a veneer laminated member and a floor beam 21 are jointed together by using joint fittings 24 in this jointed construction using the floor beam and the wall column; the joint fittings 24 is made of a metal plate punched with many holes formed to a punching metal cut off to a rectangular base plate 25; a nut having a large length 26 is welded to one surface of the base plate 25, at the floor beam 21, a plurality of fittings 24 are respectively fixed to the upper portion and the lower portion of the floor beam with wood screws in such a manner that the center line of the long nut 26 becomes perpendicular to the joint surface with the wall column 20; to the wall column 20, a penetrated hole 27 for bolt insertion is drilled to a position corresponding to a long nut 26 of the joint fittings 24 fixed to the floor beam 21;  and a bolt 27 is inserted to the penetrated hole and is tightly screwed to a long nut 26 of the joint fittings 24.
Patent JP-2001242793-A (JP)
Title: Portable type information processor
Inventor: IWATA NOBUHIRO
IPC: G06F1/16
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a portable type information processor of a structure which is low in the possibility of a failure of a video display device by impact, is low in cost, facilitates assembly and is free of deterioration with lapse of time by heat. SOLUTION: The first portable type information processor is constituted by supporting the video display device by an elastic structure fastened to the inside of a casing in contact therewith. The second portable type information processor is constituted by supporting the video display device by the elastic structure regulated in a position by a projecting structure or the like within the case in contact therewith. The third portable type information processor is constituted by slid ably supporting the video display device by the elastic structure fastened to the inside of the casing. The fourth portable type information processor is <= 0.25 ms or >=1.7 ms in the intrinsic period T of a vibration system including the elastic structure and the video display device.  The fourth portable type information processor is arranged with the edge part of the video display device and the slope of the inclined structure arranged within the casing in approximate contact with each other.
Patent JP-2001249433-A (JP)
Title: Silver halide photographic sensitive material
Inventor: SHIBUYA MASAHIRO
IPC: G03C7/20
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide photographic sensitive material suitable for a print for advertisement and display, to provide a silver halide photographic sensitive material, in particular, giving a vivid image having high image density and suitable for a print for advertisement and display excellent in image stability and to provide a silver halide photographic sensitive material having a satisfactory aptitude even for use in a laser printer or the like and for digital exposure, giving a vivid image and suitable for a print for advertisement and display. SOLUTION: The blue transmission maximum density of an image having the range from the minimum density to the maximum density formed by the development of each of the silver halide photographic sensitive materials obtained by coating the top of a transparent support with at least one photosensitive silver halide emulsion layer after surface exposure with a xenon flash light source through an optical wedge for 10-6 sec exposure time is >=2.5.
Patent JP-2001243848-A (JP)
Title: Rotary electrical component
Inventor: KURATANI JUNICHI
IPC: H01H3/08
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a rotary electrical component that is standardized with a lower cost. SOLUTION: The rotary electrical component is composed of a shaft member 2 and a rotary member 3 formed as separated parts. Hence, if the two members 2 and 3 are separately made and assembled together, they are readily standardized to result in providing the rotary electric component at a lower cost compared with a conventional one.
Patent JP-2001242991-A (JP)
Title: Password input system
Inventor: FUKUI MASASHI
IPC: G06F3/0484
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To solve the problem which happens to occur at the time of inputting password that the inputting is performed in large letters by capslock in spite of an operator is intending to input in small letters, or inputting is performed in KANA in spite of the operator is intending to input in English. SOLUTION: At the time of inputting pass wards, inputting incorrect letters can be previously prevented by changing echo indicating letters or colors, shape or color of cursor or frequency of blinking to notify the inputting operator, and at the same time automatic correction can be performed for preventing incorrect letters by limiting or standardizing usable characters. Therefore, the discord of authentication caused by incorrect letters which is different from operator's intention can be prevented.
Patent JP-2001248550-A (JP)
Title: Variable displacement compressor
Inventor: ISHIDA YOSHIYUKI
IPC: F04B27/08
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a variable displacement compressor which permits a piston to be easily assembled into a cylinder bore without producing a flaw or gall on a piston or cylinder bore. SOLUTION: A variable displacement compressor comprises a cylinder block 1 having a plurality of cylinder bores 6; a shaft 5 supported rotatably in a center portion of the cylinder block 1; a swash plate 10 mounted on a shaft 5 and rotating integrally with the shaft 5; and a plurality of pistons 20 connected to the inclined plate 10, and sliding in the cylinder bore 6 by rotation of the swash plate 10. A diameter D1 of a sliding portion 20a on the top surface side of a piston 20 is smaller than a diameter D2 of a sliding portion 20b on the bottom surface side of the piston 20, so that the piston 20 is inserted in to a cylinder bore 6 with guide of the sliding portion 20a on the top surface side.
Patent JP-2001254762-A (JP)
Title: Variable rotational speed coupling
Inventor: OZAWA YASUO
IPC: F16D43/25
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a variable rotational speed coupling capable of attaining reduction of power consumption without using an electric motor. SOLUTION: This variable rotational speed coupling A1 is constitute by providing an input shaft 11 driven to rotate by an engine, an output shaft 21 arranged coaxially to the input shaft 11 to be freely rotated, a movable rotary unit 14 assembled movably axially and integrally rotatably in the input shaft 11 to have a friction engaging surface 14a, a fixed rotary unit 22 having a friction engaging surface 22a capable of engaging with and disengaging from the friction engaging surface 14a to be integrally provided in the output shaft 21, a connecting unit 17 assembled movably axially and integrally rotatably in the movable rotary unit 14 to be engaged and disengaged capable of transmitting torque relating to the output shaft 21, and a position control means (springs 15, 18 and oil pressure in oil chamber R1)  controlling an axially moving position of the movable rotary unit 14 and the connecting unit 17.
Patent JP-2001256444-A (JP)
Title: Terminal connection structure of storage device
Inventor: YANAGISAWA ISAO
IPC: G06K17/00
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a terminal connection structure for a storage device where abrasion does not occur in a terminal 12 and the number of durable lives against the insertion and extraction of a storage device 10 is large. SOLUTION: A housing holder 14 where the storage device 10 provided with the terminal 12 on one side face is freely inserted and extracted is provided in a frame body 16 so as to be freely wavered by spindles 18 which are parallel with the one side face on this side of an insertion part and cross orthogonally with an insertion direction. A push-up spring 20 pushing up the holder 14 is provided on a side opposite to the one side face where the terminal 12 of the device 10 is provided. A push-down slider 24 moving in the insertion direction by being pressed by the insertion of the device 10 is provided on the insertion front end side of the body 16. The holder 14 is pressed down against the resilience of the spring 20 by force acting on a slope part 14b provided on the insertion front end side due to the movement of the slider 24 and is held by a slider 26 for locking.  A spring connector 36 is provided so as to come into flexible contact with the terminal 12 of the device 10 with the holder 14 pressed down.
Patent JP-2001250892-A (JP)
Title: Heat sink
Inventor: MASUKO KOICHI
IPC: F28D15/02
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a heat sink of high connection strength between a fin and a base plate. SOLUTION: A heat sink 1 comprises a base plate 2 provided at a heat- exchange point for heat accumulation or heat absorption, and many fins 5 erected on the base plate 2. A dam 4 is provided to hold a joint material 9 which solidifies to provide a bonding function in a specified range on the surface of the base plate 2. One end of a fin 3 is inserted in the joint material 9 for integral connection.
Patent JP-2001257610-A (JP)
Title: Broadcast reception system
Inventor: TAKAGI FUJIO
IPC: H04N5/44
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a receiver where the operability in the case of selecting multi-channels can be enhanced. SOLUTION: The digital broadcast receiver 14 has an antenna 1, an operation section 6, a tuner section 2 that selectively receives a broadcast wave designated by a remote controller 13, and a TS decoder 3 that extracts data of a prescribed program while separating the data into video data and audio data. An audio decoder 4 and an audio signal processing section 5 process the audio data separated from the original data and provide an output of an audio signal, and a video decoder 8 and a video signal processing section 9 overlap the video data onto a display signal generated by an OSD display section 12 and provide an output of a video signal. An operation section 6 and a remote controller 13 have numeral keys and a cross cursor key for directly selecting a channel.  By assigning UP and DOWN operations of the cross cursor key to the selection of a broadcast station and LEFT and RIGHT operation of the cross cursor key to a selection of a program, the efficiency in the channel selection operation is remarkably improved.
Patent JP-2000328071-A (JP)
Title: Process for recycling gas, waste water and particulate slag in waste gasification treatment
Inventor: KAMEDA OSAMU
IPC: C10K3/00
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To effectively recycle slag containing gaseous CO2, and unburned carbon and waste water containing impurities such as heavy metals having been separated in an acidic gas-removing apparatus from the gas obtained by subjecting organic waste to gasification treatment in a fluidized bed low temperature gasification furnace and a high temperature gasification furnace. SOLUTION: In obtaining purified H2 gas 9 by passing the formed gas through a gas washing tower 6 and a CO conversion apparatus 7 and successively through an acidic gas-removing apparatus 8, the CO2 gas from the acidic gas-removing apparatus 8 is made to be a fluidized gas in a low temperature gasification furnace 2 and further used as the oxygen diluting gas in circulation to a high temperature gasification furnace 5. The washed gas from the washing tower is, for example, branched and treated by providing a bypass between the gas washing tower 6 and the acidic gas- removing apparatus 8 without passing through the CO conversion apparatus 9 or by providing another acidic gas-removing apparatus to enable the combined production of H2 and CO or a synthetic gas with their varied ratios.  The particulate slag from the furnace bottom of the high temperature gasification furnace is returned to the low temperature gasification furnace by a carrier line to effect regasification.
Patent JP-2001252580-A (JP)
Title: Method and device for shredding waste synthetic resin material
Inventor: NAKATANI HIROSHI
IPC: B29B17/00
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for efficiently shredding a waste synthetic resin material in domestic refuse in a pretreatment process for feeding the resin material into a blast furnace or the like as fuel or a reducing material. SOLUTION: The waste synthetic resin material is compressed from two or more directions to be shaped in an individual piece of a prescribed shape. While this individual piece is pressed to the directions of both edges of rotary blades 8 rotating around a fixed shaft and first fixed blades 9 each paired with the rotary blade 8, it is shredded by the rotary blades 8 and the first fixed blades 9. The shredded pieces are housed and kept in a space between a partially cylindrical fixed screen, which is installed between the rotary blades 8 to leave a prescribed space, and of which the starting end is made to be adjacent to the first fixed blades 9, and the rotary blades 8 from the starting end of the fixed screen, and are sieved with the fixed screen at the same time to make them fall down.  The shredded pieces which do not fall down from the sieve and move to the end edge of the fixed screen are further shredded by the rotary blades and second fixed blades 10, which are connected to the end edge part of the fixed screen, and each of which is paired with the rotary blade, to make their size smaller. In such a way, the shredded pieces are made to pass through the sieve meshes and fall down from the screen.
Patent JP-2001256303-A (JP)
Title: Medical assistance system
Inventor: KUROE HITOSHI
IPC: G06Q50/22
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To allow a hospital or persons concerned with the hospital and medical beneficiaries of the hospital to establish better relation by presenting how hospital information provision by utilizing sufficiently a communication network such as the Internet and an intranet should be. SOLUTION: Generalized information in report information regarding medical treatment and hospital management that are common to plural hospitals and can be customized by the hospitals is provided in advance for a database on the communication network 50; and only a specified operator other than persons concerned with the hospitals such as doctors, nurses, and staffs which manage or work for a hospital 10 customizes the general information recorded in the database for the respective hospitals through the communication network 50 and records the information as customized information in the database by the hospitals and the persons concerned with the hospitals or operator can output the general information or customized information recorded in the database.
Patent JP-2001263944-A (JP)
Title: Conveyor furnace for drying sheet-form material
Inventor: ITO AKIRA
IPC: F27D7/04
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a conveyor furnace for drying sheet-form material which is capable of restraining the attachment of fine dust to the sheet-form material as much as possible even when a chain conveyor is employed, and capable of effecting the drying treatment of the material efficiently. SOLUTION: The conveyor furnace for drying the sheet-form material is provided in a furnace body housing 9 with an inside surrounding wall 21 for surrounding the upper part of an upper transfer passage 10a for the chain conveyor 10, and a ventilating passage 22 formed at one side of a space between the inside surrounding wall and the furnace body housing. A communication port 23 for communicating the ventilating passage 22 with the inside of the inside surrounding wall 21 is formed at the lower side of the conveyor chain 12 in the lower part of the inside surrounding wall 21. A fan 26 for ventilating air in the ventilating passage into a furnace chamber 25 in the inside surrounding wall is provided in the upper part of the ventilating passage 22.  A furnace chamber filter 27 is arranged in the upper part of the furnace chamber while a distributing panel 28 is arranged in the lower part of the furnace chamber so as to cover the lower side of the upper transfer passage of the chain conveyor.
Patent JP-2001268774-A (JP)
Title: Protective relay
Inventor: TANAKA TOSHIO
IPC: H02H3/02
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To obtain a protective relay wherein the functions of each of arithmetic circuits of duplex structure can be shared between them. SOLUTION: Each of duplexed arithmetic circuits 4a and 4b reads a set value set on a setting switch 8 according to a timing signal indicating itself from a synchronizing signal generation circuit 9. Thus, the set values for the operating conditions set on the common setting switch 8 can be time-shared and taken into the respective arithmetic circuits 4a and 4b.
Patent JP-2001268907-A (JP)
Title: Resonance switching power supply circuit
Inventor: FUJIMURA YOSHIO
IPC: H02M3/28
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To improve efficiency under light load operation. SOLUTION: In this resonance switching power supply circuit, voltage waveform of a desired drive circuit selected out of a plurality of on-drive circuits 21, 22 is inputted into the gate of a power transistor Tr2 based on the pulse width detected by a pulse width detecting circuit.
Patent JP-2001273000-A (JP)
Title: Adaptive noise suppressing speech encoder
Inventor: HOSOI SHIGERU
IPC: G10L25/78
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an adaptive noise suppressing speech encoder which detects a noise level during current talk, makes it possible to eliminate the noise or reduce an influence thereof, and also prevents a signal processing time from increasing by integrating the speech encoder and a noise suppressor in one body and further simplifying the software. SOLUTION: An adaptive noise suppressing speech encoder without a malfunction due to noise can be obtained by paying attention to a feature of an auto- correlation function between a speech signal and noise, subtracting a noise component from the auto-correlation calculated by an auro-correlation function calculating circuit 1303, obtaining an auto-correlation function of only the speech signal, creating a speech encoding parameter by a prediction coefficient calculating circuit 102 using the value, and further eliminating the noise by an internal operation of the speech encoder by a block A for eliminating the noise during talking.
Patent JP-2001272395-A (JP)
Title: Separation method and measuring method for histamine in blood, and composition for measurement
Inventor: NAGAI YOKO
IPC: B01D43/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a quick and simple separation method for histamine in blood, a high sensitivity and satisfactory reproducibility measuring method for histamine in blood, and a composition for measuring histamine in blood. SOLUTION: In this separation method, in order to separate blood from histamine, magnetized ion exchanger is brought into direct contact with the blood to selectively couple the histamine in the blood to the ion exchanger, and the obtained coupled material is separated from the blood by magnetic force, whereby separating operation can be simplified and increased in speed. Histamine is eluted from the coupled material obtained by this separation technology and is measured by ordinary histamine quantitative method (fluorometric analysis, ELISA method, RIA method), to thereby enable high-sensitivity and good reproducibility determination.