baber/WOPTO huggingface dataset:
Patent JP-2002025077-A (JP)
Title: Optical recording and/or reproducing device and optical recording and/or reproducing method
Inventor: FUKUMOTO ATSUSHI
IPC: G11B7/09
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To surely perform focus control of a light beam irradiating an optical recording medium of a land groove recording system. SOLUTION: The light beam exited from a light source 13 is branched into a main beam and an auxiliary beam by a diffraction grating 15. The light beam irradiating an optical disk 2 and being reflected from the optical disk 2 is made incident on a photodetector 20 through a cylindrical lens 19. A focus error signal is generated from return light of the main beam and the auxiliary beam which are made incident on the photodetector 20, and an information signal is recorded and/or reproduced while performing focus control of the main beam based on the focus error signal.
Patent JP-2002023951-A (JP)
Title: Mouse pad
Inventor: TERADA TOSHIO
IPC: G06F3/039
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a mouse pad capable of improving operability by preventing a cord from becoming tangled or being caught due to the moving operation of a mouse. SOLUTION: The mouse pad consists of a pad body 2 on which the mouse 12 can be freely moved and a cord stopper 3 for supporting the cord of the mouse 12 arranged on the pad body 2. The cord stopper 3 is provided with a projection 4 fixed on the body 2, a coil spring (supporting member) 5 fitted to the projection 4 in an erected state, and a stopper member 6 fitted to the upper end part of the spring 5, and the cord 13 is engaged with the stopper member 6 to support it.
Patent JP-2001274167-A (JP)
Title: Silicon semiconductor substrate and its manufacturing method
Inventor: NAKAI KATSUHIKO
IPC: H01L21/208
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a silicon semiconductor substrate made to have heavy metal gettering ability by causing oxygen precipitation through heat treatment in a device manufacturing process, with no crystal defects on its surface, and a superior device characteristic, and to provide a method of manufacturing the substrate. SOLUTION: This single-crystal silicon wafer is obtained by cutting a silicon- single crystal and contains nitrogen at a concentration of >=1×1013/cm3. When an epitaxial layer is caused to deposit on the wafer, the occurrence of stacking faults (ring-like distributed stacking faults) is reduced to <=0.5 defect/cm2 or dislocations (dislocation pit faults) over the whole surface of the wafer is reduced to <=0.5 dislocation/cm2.
Patent JP-2002022149-A (JP)
Title: Rainwater preventing device of outdoor tubular structure
Inventor: SAWADA MINEO
IPC: F23L17/02
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide the rainwater preventing device of an outdoor tubular structure such as a smoke stack and a duct. SOLUTION: This device has an outdoor tubular structure 10, a plurality of parallel rotation axes 12 that are provided in the vicinity of the exit of the outdoor tubular structure and orthogonal to the central axis (a) of the outdoor tubular structure, an opening/closing plate 13 that is fixed to each rotation axis 12 and is freely rotatable about the rotation axis and a linkage mechanism rotating the opening/closing plate 13. The linkage mechanism comprises the first pulley 17, the first link 18, the second link 19, the third Ink 21, the second pulley 23, a belt 24, a handle 25, etc., and the opening/closing plate 13 can be opened and closed by rotating the handle 25. By closing the exit of the outdoor tubular structure by means of the opening/closing plate 13, the entry of rainwater into the structure is prevented.
Patent JP-2002026452-A (JP)
Title: Surface-emitting light source, method of manufacturing thereof, and light source for laser processing apparatus
Inventor: HASEGAWA KAZUO
IPC: H01S5/40
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To obtain a desired laser-beam light by not requiring complicated adjustment between a surface-emitting laser-array substrate and an optical system. SOLUTION: A plurality of VCSEL's(vertical-cavity surface-emitting lasers) 11 are arranged on a VCSEL-array substrate 10. A lens-array substrate 20 is formed on the surface-emitting side of the VCSEL-array substrate 10 in one piece, wherein a microlens 23 for paralleling the laser light emitted from each VCSEL 11 is provided on each VCSEL 11.
Patent JP-2001084794-A (JP)
Title: Integrated circuit for performing burn-in test of ac stress and testing method using the same
Inventor: KAN SOSHU
IPC: G11C29/50
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To apply successive and repetitive stress to all storage elements by changing the address of the storage element being selected in response to a specific clock signal, generating a data signal that alternately has first and second states in response to the clock signal, and feeding the data signal to a selected storage element. SOLUTION: A power supply is applied to a burn-in power supply terminal 10, a burn-in grounding terminal 20 is grounded to a grounding voltage VSS, and a constant clock signal CLK is applied to a clock signal terminal 30. A pulse generator 360 is used for generating a pulse word line, and a pulse signal PUL with a short activation width is generated in response to the transition of a data signal DAT and is applied to a main row decoder part 330 for activating the word line. In a burn-in test operation mode, a control signal XWBI is in 'low' state, thus turning on a switch 500 that is a PMOS transistor.
Patent JP-2002032098-A (JP)
Title: Voice output device, voice output system, voice output method and storage medium
Inventor: GOTO HIRONORI
IPC: G10L13/06
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a voice output device, a voice output system, a voice output method, and a storage medium, capable of easily recognizing voice of plural text data by voice-synthesizing using plural pieces of text data in different kinds of voices and outputting them when synthesized voices of the plural pieces of text data are uttered while overlapping them. SOLUTION: This device is provided with a voice waveform generation part 209 for generating a voice waveform of a text data, and voice output part 210 for outputting each text in voices of different sexes (main sex, sub-sex) when it is detected that voice outputs of plural pieces of text data overlap, or from other loudspeakers, or in different kinds of voices, or in voices of different pitches.
Patent JP-2002032011-A (JP)
Title: Keyboard entry practicing method and recording medium recorded with keyboard entry practicing program
Inventor: TAKAMI MANABU
IPC: G06F3/0489
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a keyboard entry practicing method in which moving pictures are displayed as a background screen in keyboard entry practice and since a user can enjoy the pictures as a video, the user does not tire of the practice and a recording medium on which a keyboard entry practicing program is recorded. SOLUTION: A keyboard entry practicing method in an information processor in which a keyboard and a display device are connected is constituted of a process in which moving pictures constituting a series of stories on the display screen of the display device are reproduced, a process in which the displayed moving pictures are temporarily stopped, a process in which at least one of a character, a numeral or a sign corresponding to the characters, the numeral and the sign of the keyboard is displayed by being overlapped on the temporarily stopped pictures and a process in which the moving pictures are made to be temporarily stopped until the key of the keyboard corresponding to the character, the numeral or the sign displayed by being overlapped on the moving pictures which are temporarily stopped is pushed down and the temporal stopping of the moving pictures is released and,  continuously, the reproducing of pictures is performed when the key of the keyboard corresponding to the character, the numeral or the sign displayed by being overlapped on the moving pictures is pushed down.
Patent JP-2002039388-A (JP)
Title: Sealing structure
Inventor: OKA TOSHIHIRO
IPC: H05K5/02
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide sealing structure causing less deterioration in water proofing performance. SOLUTION: The clearance between a first casing 11 and a second casing 12 which are connected to each other is sealed by means of a sealing member 13. The sealing member 13 has a first sealing section 14 engaged with the first casing 11, a second sealing section 15 engaged with the second casing 12 and an absorption section 16 connecting the first and second sealing sections 14 and 15 to each other and formed so as to be able to displace.
Patent JP-2002037389-A (JP)
Title: Liquid filling method into container
Inventor: INOUE SADA
IPC: B65B3/28
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a filling method in order to quantitatively filling a liquid- form object in various kinds of containers, which can shorten the cycle time. SOLUTION: A filling device is equipped with a filling nozzle 27 for a container B which is mounted at a specified location on a scale 2 for the weight measurement. In such a filling device, the weight measuring value of the weight measurement scale 2 is zero-reset under a state wherein the empty container B is mounted at the specified location on the scale 2. Then, the filling nozzle 27 is operated by a filling starting operation, and the liquid-form object is filled in the container B. Then, when the weight measuring value of the weight measurement scale 2 has become a target filling weight value, the filling is completed.  At the time of a filling work for the same container B after that, the filling is automatically started when the weight measuring value of the scale 2 stays at zero or within an allowable range which is set with zero as the reference, under a state wherein the empty container B is mounted at the specified location on the scale 2.
Patent JP-2002044711-A (JP)
Title: Position reckoning apparatus
Inventor: KANZAKI AKIHIRO
IPC: H04W64/00
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a position measuring apparatus capable of reckoning the position of a mobile station even if receiving the waves from two base stations. SOLUTION: When only two receiving signals can be received, a point of shortest distance from an inferred point P which is acquired from a preceding position x1 of a mobile station 31a, speed v1 and acceleration a1, which are stored in storage means, is determined as a current position x0 of the mobile station 31a out of intersections 131 of first and second sets.
Patent JP-2002038405-A (JP)
Title: Rail fixing nail
Inventor: MURAMOTO KATSUMI
IPC: E01B9/08
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a rail fixing nail capable of simplifying a structure while sufficiently securing tightening force and lateral resistance and tightening a rail by a simple construction method. SOLUTION: The rail fixing nail is composed of a pair of leg parts 11 formed to bend a linear material and driven into a sleeper 10, a depressing part 13 depressing the bottom part of the rail and fixed on a sleeper, and a connecting part 14 for connecting the depressing part and the upper end of both the legs. The rail is depressed and tightened on the sleeper by utilizing the elasticity of the connecting part by pressure-contacting the depressing part on the bottom part of the rail while elastically deforming the connecting part by driving both the leg parts into the sleeper.
Patent JP-2002047346-A (JP)
Title: Curable composition and their cured material
Inventor: TODA ATSUSHI
IPC: C08G75/08
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide novel curable compositions having good workability, processability and physical properties, and suitable for use as adhesives, sealing agents, and materials for laminates, composites, electronic components, optical components and the like. SOLUTION: The curable compositions comprise episulfide compounds and a photo basic compound generating agent, wherein the episulfide compounds have at least two or more of oxirane rings or thiirane rings, of which the one or more are thiirane rings.
Patent JP-2002049323-A (JP)
Title: Function film and display device using the same
Inventor: OSHIMA YOSHIHIRO
IPC: G02B1/10
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To allow the exact judgment of a portion where a stainproof layer existing on the outer most surface of a function film is removed. SOLUTION: This function film 1 has a tacky adhesive layer 13 which is applied to one surface of a base material film 10, a function layer 11 which is formed on the other surface of the base material film 10 and the stainproof layer 12 which is laminated on the base function layer 11. The stainproof layer 12 is subjected to coloring.
Patent JP-2002047121-A (JP)
Title: Cosmetic
Inventor: TOMITA YAYOI
IPC: A61K8/25
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To obtain a cosmetic capable of including water and oil without using a surfactant and excellent in sense of use and temperature-dependent stability. SOLUTION: In an oil-expansive stratified silicate dispersed in a water phase and a water-expansive stratified silicate dispersed in an oil phase, the oil phase is added in the water phase and emulsified by agitation.
Patent JP-2002047965-A (JP)
Title: Hydraulic controller for construction equipment
Inventor: HAMAGUCHI MASAHIKO
IPC: F15B11/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic controller for construction equipment capable of preventing engine overheat and maintaining the operability and work efficiency without increasing cooling capacity of a radiator set to an optimum condition under normal operation conditions. SOLUTION: A governor controller 8 receives a temperature signal from a detection means 22 detecting a temperature of cooling water or hydraulic fluid of an engine 1 to output a signal for increasing the number of revolutions of the engine by the predetermined number to an engine control means when a temperature of cooling water or hydraulic fluid exceeds the predetermined temperature, and a pump controller 12 outputs a signal for changing a matching point with engine torque of absorption torque of a hydraulic pump 2 to a control means 16 of the hydraulic pump 2 simultaneously when the governor controller 8 increases the number of revolutions of the engine by the predetermined number.
Patent JP-2002058112-A (JP)
Title: Controller for hybrid vehicle
Inventor: KOMATA YOSHIAKI
IPC: B60L50/15
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To ensure charging and discharging of a main battery in a low- temperature environment, to prolong service life of the main battery, and to enhance the reliability of the system as a whole. SOLUTION: A hybrid vehicle, on which an engine and a motor-generator which is connected to the engine and has a drive function and a generating function, is provided. The main battery, which supplies drive power to the motor-generator and is charged by generated output of the motor-generator, is provided. A temperature sensor for detecting the temperature of this main battery is provided. A control means, which performs control so as to inhibit the generation operation of the motor-generator, when the temperature of the main battery detected by this temperature sensor, is set lower than the set temperature; the motor-generator is in the course of generation operation, and an open-circuit voltage value of the main battery exceeds an upper limit voltage; and the value of generated output of the motor-generator is lower than a set power, is provided.
Patent JP-2002058129-A (JP)
Title: Electric junction box and circuit board
Inventor: YAMAMOTO TETSUYA
IPC: H02G3/16
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To prevent a circuit board from inclining, when stocked and improve ease of assembling the circuit board in a junction box body. SOLUTION: In this electric junction box, a protruding seat 6 having a terminal insertion hole 31 is fitted on the circuit board 11; the circuit board is housed in the junction box body 10; the protruding seat is disposed in a housing 4 in the junction box body; a relay terminal 3 in the housing is supposed by the protruding seat; and a terminal 17 on the circuit board side passes through the terminal insertion hole 31 and is connected to the relay terminal has a boss 7, having the same height as that of the protruding seat 6 on the circuit board 11 and is made to protrude. An engaging recessed part 9, engaging the front end of the boss 7, is formed on the junction box body 19. The boss 7 has a tapered outer periphery. The boss 7 is disposed on at least two positions distant from the protruding seat 6.  The protruding seat 6 and/or the bosses 7 are disposed on or near the rectangular part of an insulating substrate 30.
Patent JP-2001077798-A (JP)
Title: Two-way synchronizing interface having single time base
Inventor: TOMASINI LUCIANO
IPC: H04J3/00
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To solve the problem of interference between two clock signals by providing a first circuit means for supplying a local timing signal and a second circuit means suitable for deciding a repeating timing signal which is selected in advance and which nearly synchronized with the first flow of digital data. SOLUTION: A synchronizing means is provided with a first circuit means (delay fixing loop circuit) 8 and a second circuit means 6. The circuit 8 is supplied with a local timing signal CK in order to generate a plurality of repeating timing signals CK1-CKn, which start from the signal CK and are mutually delayed by the fraction of one period. The means 6 is supplied with the first flow (RX, RXEQ) of digital data and supplied with the signals CK1-CKn to be suited to deciding a repeating timing signal CKR which is selected in advance and which nearly synchronizes with the first flow (RX, RXEQ) of the digital data in the plurality of timing signals.
Patent JP-2002055873-A (JP)
Title: Memory integrator
Inventor: UCHIDA KAZUHIRO
IPC: H04N5/232
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To replace plural external memories with one memory. SOLUTION: A signal of a processing request or the like, write data and a refresh request from a processing system (not illustrated) are supplied to a processing acceptance/reservation block 1, stored in the order of arrival and according to priority levels and reservation is performed. The reserved signal and write data are supplied to a memory driving signal generation/read data buffer block 2 and a prescribed memory driving signal is generated. In addition, an input request signal of the next work information from the block 2 is supplied to the block 1. The memory driving signal from the block 2 is further supplied to one memory (not illustrated) and replacement of write data/read data is performed.  Then, completion notification of output and read processing of a read data buffer of the block 2 and a request acceptance signal from the block 1 are supplied to a read data register block 3 and the read data is outputted toward the processing system at which the request is accepted.
Patent JP-2002055306-A (JP)
Title: Projection device
Inventor: FURUICHI KUNITAKA
IPC: G03B21/00
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a projection device which unnecessitates the adjustment between reflective optical elements to each other after assembling the reflective optical elements which constitute an image formation optical system. SOLUTION: All of optical elements constituting a projection optical system are constituted by reflection mirrors 1, 2, 3 and 4, the relative positional relation of all of the reflection mirrors 1, 2, 3 and 4 is fixed, the reflection mirrors 1, 2, 3 and 4 are disposed on a casing 6, the casing 6 is mobilized while fixing the relative positional relation of the reflection mirrors 1, 2, 3 and 4 and the position of the whole of projective optical system 10 with respect to the picture formation element 5 is adjusted.
Patent JP-2002052597-A (JP)
Title: Die for molding resin and method for molding resin using the die
Inventor: ODA SUSUMU
IPC: B29C48/32
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a die for a molding a resin capable of conducting a high discharge molding of the resin, rapid molding or high strength molding and stably conducting a molding operation, and to provide a method for molding the resin using the die. SOLUTION: The die 11 for molding the resin comprises an annular discharge port 7 for discharging a molten resin so that a size of a gap G between resin channel 6 and 6e to the port 7 and an axial length are formed to be value capable of conducting the high discharge molding, the rapid molding or the high strength molding of the resin.
Patent JP-2001224169-A (JP)
Title: Semiconductor device for switching power source
Inventor: MORI YOSHIHIRO
IPC: H02M3/28
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To reduce electric power consumption for high power efficiency by reducing switching loss under light load, using a simple structure. SOLUTION: A control circuit 15 of a semiconductor device for switching power source includes an error amplifier 22 for generating an error voltage signal VEAO formed of the difference between an auxiliary power supply voltage Vcc and reference voltage, and a device current detecting comparator 24 for comparing a device current detecting signal VCL detected by a current detecting circuit 23 using the error voltage signal VEAO. The control circuit 15 involves a light load detecting circuit 40 for stopping the output of a switching signal to a switching element 14 for a switching signal control circuit 25, if the error voltage signal VEAO is lower than a lower limit voltage value, and starting the output of the switching signal for the switching signal control circuit 25, if the error voltage signal VEAO is higher than an upper limit voltage value.
Patent JP-2001085437-A (JP)
Title: Minute gap control for electric plating copper and optimal annealing technology for self anneal control
Inventor: CHEUNG ROBIN
IPC: H01L23/52
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To improve a control of crystal grain growth and a gap filling with high aspect ratio by annealing a gold layer deposited on a substrate at a first temperature, and annealing a metal layer at a second temperature which is higher than the first. SOLUTION: A dielectric layer 14 is formed on a substrate layer 12, forming a part of the integrated circuit. The dielectric layer 14 is etched to form a desired mutual connection part 16 which comprises a floor 20, where a small part of the substrate layer 12 and a dielectric side wall 22 are exposed. A barrier layer adaptive to the patterned dielectric layer 14 is subjected to electric plating, to deposit a copper layer 18 which is annealed at about 300 deg.C or below for about 30 seconds. Then the copper layer 18 is annealed at 300-450 deg.C for 90 seconds, so that a gap formed at the mutual connection part 16 is filled with the copper layer 18.
Patent JP-2002064110-A (JP)
Title: Spacer tape and its manufacturing method
Inventor: MURATA KENTARO
IPC: H01L21/50
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a spacer tape and its manufacturing method by which the occurrence of swarf can be prevented and, accordingly, the contamination problem caused by the swarf can be eliminated during rolling the spacer tape round a reel together with another tape in an overlapping state. SOLUTION: The spacer tape is composed of a tape body 1 and many projections 2 which are provided at prescribed intervals on both side edges of the tape body 1 in the lengthwise direction, protruded upward and downward in the thickness direction and/or outward in the widthwise direction to have circular cross sections, and formed by contour extrusion molding. At the time of rolling the tape round the reel together with another tape, the projections 2 which are apt to slip are brought into contact with the reel or another tape. Consequently, the swarf hardly occurs and, accordingly, the contamination problem caused by the swarf can be eliminated.