baber/WOPTO huggingface dataset:
Patent JP-2002339314-A (JP)
Title: Paving thickness controlling device of asphalt finisher and asphalt finisher and paving execution system
Inventor: OMORI MAKOTO
IPC: G01S17/08
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To detect a paving thickness with high accuracy without being influence on work environment to ensure a useful and a predetermined paving thickness. SOLUTION: An asphalt finisher adjusting the paving thickness by changing a height and an inclination of a screed 3 provided backward of the body 1 includes a plurality of electro-optical distance measurement devices 18 and 19 provided along the traveling direction of at least one side of the screed at a predetermined interval and the paving thickness adjusting section 10 adjusting the height and the inclination of the screed so that the paving thickness can be calculated from a difference of the distance to the ground surface obtained by the electro-optical distance measurement devices and that the calculated paving thickness can become a predetermined value.
Patent JP-2002344766-A (JP)
Title: Vertical deflection pulse generating circuit
Inventor: MORIBE HIROSHI
IPC: H04N3/16
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a conventional vertical deflection pulse generating circuit requiring corrections for vertical deflection, such as pincushion distortion correction for each compression rate, because an optimum compression rate depends on each video image, when a vertical deflection circuit applies vertical compression to only the lower part of the image. SOLUTION: The vertical deflection pulse generating circuit is provided with a sawtooth wave generating circuit that is a vertical deflection circuit for vertical deflection to generate a sawtooth wave, on the basis of a vertical trigger pulse; a vertical period counter that counts the period of the vertical trigger pulse; a vertical amplitude constant circuit that calculates a coefficient, so that the amplitude of the sawtooth wave is constant, on the basis of the count of the vertical period counter; a caption compression circuit that compresses an upper part of the sawtooth wave to compress the lower part of the image on a screen, an amplitude control circuit that applies amplitude control to the signal, whose upper part is compressed by the caption compression circuit, and a parabolic wave generating circuit that conducts correction of pincushion distortions.
Patent JP-2001322181-A (JP)
Title: Method and device for forming almost columnar structure out of thermoplastic composite material tape
Inventor: GALLAGHER PATRICK
IPC: B29C53/56
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device (10) for forming an almost columnar structure (14) out of a thermoplastic composite material tape (30), by welding the thermoplastic composite material tape (30) through conductive heat transfer by using at least one compression roller (40). SOLUTION: The forming device (10) includes a mandrel (20) rotated around a shaft (24) by an electric motor or another rotary type power mechanism. The rotating surface of the mandrel (20) provides a forming surface for manufacturing a columnar structure (14). The thermoplastic composite material tape (30) coming in is compressed and welded almost simultaneously by the compression roller (40) heated through the conductive heat transfer. The compression roller (40) is cleaned continuously by a burner (50), and this is executed in such a manner that an open fire (54) is directed to the roller (40) to remove contaminants and the residues of a thermoplastic composite material adhering to the compression roller (40).
Patent JP-2002342865-A (JP)
Title: Machine trouble information transmitting system and method
Inventor: NEMOTO TATSUO
IPC: H04M11/00
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a machine trouble information transmitting system and a method for the same, capable of quickly and surely transmitting the machine trouble information on occurrence of a trouble in a machine to a portable terminal carried by a responsible person. SOLUTION: This machine trouble information transmitting system is provided with a control device 52 detecting the operation information of the machines 53, 54, discriminating the trouble in the machines on the basis of the operation information, transmitting the operation information to a transponder 20 when the trouble in the machine is discriminated, and transmitting the machine trouble information indicating the occurrence of trouble in the machine to the portable terminal 60, the transponder receiving the operation information from the control device and transmitting the operation information to the portable terminal in accordance with accessing from the portable terminal, and the portable terminal receiving the machine trouble information from the control device, and accessing the transponder to receive the operation information.
Patent JP-2002337670-A (JP)
Title: Car wash tool
Inventor: HIRAI TADASHI
IPC: B60S1/66
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a car wash tool enabling to perform an effective body wash by not requiring complex passing of a sponge from one hand to another by supplying detergent to the sponge timely without wetting a hand and a sleeve of an outerwear with water in washing a car manually. SOLUTION: The sponge 2 is attached on a lower surface side of a detergent container 1 having a detergent replenishing port 11 which can open and close, and a small hole 13 for pouring out the detergent is pierced on the lower surface side, and a flexible waterproof bag 3 with an upper part opened is attached on an upper surface side of the detergent container 1.
Patent JP-2002346768-A (JP)
Title: Friction stir welding method and friction stir welding device
Inventor: HATTORI MITSUO
IPC: B23K20/12
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a friction stir welding method using a joining tool with a probe of small diameter protruded from an end face of a rotor of large diameter, and capable of preventing or suppressing generation of troubles that a back side of a joined part of a work bulges, and a friction stir welding device capable of efficiently performing the method. SOLUTION: The rotating probe 13 is embedded from a front face side into a part 3 to be welded of the work 1. An end face 12 of the rotating rotor 11 is pressed against a surface of the work 1. The outer circumferential surface 21 of a backing roller 20 is abutted on a back side of the part 3 to be welded of the work 1. A terminating part 12a in the joining direction of the end face 12 of the rotor 11 is located on or in the vicinity of the normal N of an abutted part 21a of the backing roller 20 of the outer circumferential surface 21 on the back side to be joined. The part 3 to be welded of the work 1 is welded by moving the work 1 so that the part 3 to be welded successively passes the probe 12.
Patent JP-2002341124-A (JP)
Title: Diffraction grating member
Inventor: KYOTANI SHOICHI
IPC: G02B1/11
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To maximize the transmittance of light of a diffraction grating member having a diffraction grating for splitting light which is formed in the almost same direction as the polarization direction of linearly polarized light as the incident light and which splits the incident light into three directions. SOLUTION: The diffraction grating member (10) is composed of a transparent resin body and has both of an entrance face and an exit face. The diffraction grating (20) for splitting light is formed on one face (15) of the above faces in the almost same direction as the polarization direction of linearly polarized light as the incident light so as to split the incident light into three directions. A diffraction grating (30) for preventing reflection is formed on the other face (16) and the diffraction grating (30) has the grating period smaller than the wavelength of the incident light and the grating direction perpendicular to the direction of the diffraction grating (20) for splitting light.
Patent JP-2002341938-A (JP)
Title: Guide sensor and traveling body
Inventor: YOKOIE NAOKI
IPC: G01B7/00
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a guide sensor and a traveling body which can realize stable travel by exactly judging the displacement and misalignment of a guide at a low cost. SOLUTION: When a guide path 5 is relatively shifted to the left from the midpoint MR of a first magnetic sensor 1 and a second magnetic sensor 2, a right displacement detection signal at an L level is generated from a first comparator 6 since the output value of the second magnetic sensor 2 exceeds the output value of the first magnetic sensor 1. When the guide path 5 is relatively shifted to the right from the midpoint ML of the first magnetic sensor 1 and a third magnetic sensor 3, a left displacement signal at an L level is generated from a second comparator 7 since the output value of the third magnetic sensor 3 exceeds the output value of the first magnetic sensor 1.
Patent JP-2002030230-A (JP)
Title: Conditioning of organic pigment
Inventor: NICKEL UWE
IPC: C09B11/12
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an organic pigment by a thermal treatment which is extremely stably to needed process conditions, can simply be scaled up, and is friendly to environments, inexpensive and is technically reliable. SOLUTION: This method for conditioning an organic pigment, comprising introducing the suspension of a liquid pigment precursor into a small continuous reactor (microreactor) and then treating the suspension in the reactor.
Patent JP-2002353356-A (JP)
Title: Package for storing semiconductor device
Inventor: MATSUZONO SEIGO
IPC: H01L23/12
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To overcome such a problem that a large amount of heat generated by a semiconductor device is not sufficiently conducted to a main lower surface of the substrate so that the semiconductor device fails to work properly or is thermally broken, and an area surrounding a screwing unit of the substrate collapses when the substrate is screwed to an exterior device. SOLUTION: The substrate having a carrying unit 1a for carrying a semiconductor device 2 on a top face thereof comprises a substrate member A which is a complex of metal and carbon in which carbon fibers are dispersed in a carbonaceous substrate member 1b which is impregnated with a metal component 1d containing at least one kind of Ag, Ti, Cr, Zr, and W by 0.2 to 10 weight parts, and 90 to 99.8 weight parts of Cu; metal layers B which are formed by sequentially laminating a bonding layer 6 and a copper layer 7 on an upper and a lower surface of the substrate A from the substrate A side; and a plated layer of copper 8 which coats a side of the substrate A and a surface of the metal layer B.
Patent JP-2002352489-A (JP)
Title: Reel mount
Inventor: HIRABAYASHI KOICHIRO
IPC: G11B15/50
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a reel mount which is small and can generate a large clutch torque making reel height precise. SOLUTION: Since the space can be increased for the magnet 308 by the configuration to contact the yoke plate 307 and a reel 1a directly without through a reel receptacle, the reel mount can be made small at a low cost and can generate a large clutch torque. Moreover, it is possible to realize a precision reel height because the yoke plate directly contacts the reel.
Patent JP-2002345910-A (JP)
Title: Suction cup
Inventor: TAKANO YUUNASHI
IPC: A61H7/00
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a suction cup with which the pain of the skin can be efficiently suppressed in suction, and a finger-massaging effect is provided by pressing the sucked skin. SOLUTION: The suction cup is composed of a main body of suction cup having a polygonal lower opening part, where a suction cylinder equipped with a valve is formed on an upper wall, and a plurality of pressing rods, which are integrally or fixedly attached on both sides of the suction cylinder inside the upper wall of this main body of the suction cup, for pressing the sucked skin while making the inside o the main body of the suction cup into a negative pressure.
Patent JP-2002353497-A (JP)
Title: Light-emitting device
Inventor: SUEHIRO YOSHINOBU
IPC: H01L33/32
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To improve light output by increasing the efficiency for taking out light from a crystal in a light-emitting device. SOLUTION: In a light-emitting device 1, a GaAs-based crystal layer 7 is subjected to epitaxial growth on a GaAs substrate 3 for forming a light-emitting layer 4. The side of the substrate 3 and the side of the crystal layer 7 are set to upper and bottom surfaces, respectively, to provide one electrode 2 at the center section on the substrate 3, an electrode 5 is provided on the entire bottom surface of the crystal layer 7, and a wedge-shaped reflection groove 6 is formed at fixed intervals at a bottom-surface side.  The light-emitting layer 4 is located at the bottom-surface side in the light-emitting device 1, thus reflecting light to be radiated in a slantingly downward direction, being nearly horizontal from the light-emitting layer 4 by the reflection groove 6 upward; hence the reflected light that is reflected at the bottom surface of the crystal layer 7 sideward and is confined to the inside of the crystal layer 7 for absorbing when there is no reflection grooves 6, are provided by the reflection groove 6 upward for radiating to the outside from the substrate 3.
Patent JP-2002352371-A (JP)
Title: Gas meter
Inventor: KON KAZUO
IPC: H04B10/00
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a gas meter capable of optically communicating with an external device without limiting the attachment structure of an optical element. SOLUTION: This gas meter is constituted to allow data held in the meter, to be read from the external device by optical communication while computing the gas metering value, cutting off gas and giving various warnings. The gas meter has a light emitting element 3 for outputting an optical signal including the data when the external device reads the data; a light reflecting plate 5 for reflecting the optical signal incident from the light emitting element 3, to change the traveling direction of the optical signal, and an optical signal aperture 4 for the optical signal from the light reflecting plate 5 to go in and out between the inside and outside of the meter.
Patent JP-2002355446-A (JP)
Title: Ferris wheel
Inventor: YAMAMOTO TOKUNORI
IPC: A63G27/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To make the inner peripheral side center part of the orbit of a Ferris wheel a space part without the presence of a supporting frame body or the like and to turn around the orbit twice. SOLUTION: The Ferris wheel is provided with an endless rail 10 with the orbit, the supporting frame body supporting the rail, gondolas 20 for passengers going around the inner periphery or outer periphery of the rail and a driving device for driving the gondolas for the passengers to go around, and the rail turns around twice by arranging the rail at a part of it. The inner peripheral side of the rail to turn around is the space part without the presence of the supporting frame body or the like. The gondolas 20 for the passengers are freely turnably supported inside an annular frame via a supporting part at a truck turning around the rail 10 and the gondolas for the passengers maintain a horizontal state at all times by the other posture control means.  The Ferris wheel can be installed not only in an amusement park but also inside a plurality of floors at the top of a high-rise building.
Patent JP-2002366001-A (JP)
Title: Controller and controlling method for image forming device
Inventor: SAITO TETSUSHI
IPC: G03G21/14
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To always excellently form an image by using an inexpensive PM type stepping motor and rotating the motor without causing step out even in the short starting time in an electrophotographic image forming device. SOLUTION: This image forming device is equipped with an exciting current switching means 102 switching the exciting current of the stepping motor 103 to a plurality of stages. In the case of starting the motor 103 first after turning on the power source of the image forming device or after cutting off the exciting current of the motor 103 due to any event, initializing operation to rotate the motor 103 in the phase signal of at least one or more patterns of repeated exciting patterns with frequency in a self-starting area is performed by a control means 101. For example, at starting paper feeding operation, the phase of the motor 103 and the phase of the phase signal are made coincident with each other and the operation is shifted to paper feeding operation immediately after the initializing operation.
Patent JP-2002107544-A (JP)
Title: Video display unit
Inventor: NAKAJIMA FUMIMUNE
IPC: G03B21/00
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a video display unit in which a interference figure does not overlap with a video on a hologram screen, and which can present a high- definition video. SOLUTION: The video display unit consists of hologram screen 2 constituted by sticking a hologram element 20 on a light transmissive film 21, and irradiation equipment 11 constituted so that an video light beam 10 is radiated on the hologram screen to reproduce a video on the hologram screen 2. The light transmissive film 21 located at the side where the hologram element 20 is irradiated with the video light beam 10 has a deviation angle of 45 degrees or less formed between the direction of the highest rate of thermal shrinkage in the light transmissive film 21 and the axial direction in the hologram screen 2.
Patent JP-2002362663-A (JP)
Title: Material and method for packaging cathode ray tube
Inventor: UCHIUMI TADASHI
IPC: B65D85/42
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a cathode ray tube packaging material capable of reliably preventing dew condensation in the packaging material without using any desiccant. SOLUTION: In the cathode ray tube packaging material in which cathode ray tubes of arbitrary number with a shaft of a neck part disposed in a substantially horizontal condition are held in the vertical direction by a styrene foam tray 1 and an intermediate styrene foam tray 2 and supported in a plurality of stages, and the outer periphery of the intermediate styrene foam tray 2 and the outer side of the cathode ray tube in each stage are packaged by a stretch film 3, recessed parts 2b capable of distributing air between the stages are provided in the intermediate styrene foam tray 2 for demarcating each stage, a large number of vent holes 3a capable of performing ventilation between the packaging material and the outside air are formed in the stretch film 3,  and the temperature of each stage in the packaging material is set to be uniform by the ventilation effect of the vent holes 3a and the recessed part 2b to prevent dew condensation.
Patent JP-2002062857-A (JP)
Title: Method and circuit for driving electro-optical device, electro-optical device, and electronic equipment
Inventor: ITO AKIHIKO
IPC: G09G3/36
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide an electro-optical device capable of a high-quality and high definition gradation display. SOLUTION: A device having high general-purpose properties is provided when gradation display is performed by applying a binary signal to a data line. When an 8-gradation display is performed, one frame (1f) is divided into a 1st period in which the binary signal is applied to the liquid crystal layer according to a gradation data and a 2nd period T2 in which an H-level voltage is applied to the liquid crystal layer according to a threshold voltage of the liquid crystal. The 1st period T1 is further divided into seven sub-fields (Sf1-Sf7) according to the gradation characteristic of the electro-optical device, and an H- or L-level is written in each sub-field according to pixel gradations, and an occupying rate of the pixel in a single frame during on- or off-period is controlled.
Patent JP-2002363923-A (JP)
Title: Reinforcement structure for load-resistant material
Inventor: HOSOKAWA YUTAKA
IPC: E01F7/04
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To improve load-resistant performance by improving strength of load- resistant material used in various structures such as protective fences, road bridges, markers, street lamps, etc. SOLUTION: A steel pipe 2 having a circular cross section has a reinforcement body 3 integrated with it on the inside, so that a modulus of section of the steel pipe 2 is enlarged to increase stress to load. Simultaneously, wavy irregularities 6 continuous in a circumferential direction are formed on an inner circumferential surface in the reinforcement body 3, so that stress added to the steel pipe 2 is dispersed to improve stress to deformation or bend. When this load resistant material is used for columns, beams, piles, etc., in various structures, large load-resistant force can be provided.
Patent JP-2002365781-A (JP)
Title: Equipment and method of drying photosensitive material
Inventor: OCHIAI KANENOBU
IPC: G03D15/02
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To control the temperature and air blasting rate of drying air by detecting the amount of curling of a photosensitive material. SOLUTION: Since the expansion and contraction rate of a photosensitive emulsion layer 9b of photographic paper 9 and the expansion and contraction rate of a base 9a vary, the photographic paper 9 curls around the emulsion layer 9b on the inner side as the paper dries. A photointerruptor 43 consisting of an irradiating section 43a and a photodetecting section 43b is disposed near the air blasting duct of a drying section in order to detect the amount of curling of the photographic paper. The amount D of curling is detected by the photointerruptor 43 and when the amount D of curling exceeds a reference value A, the heating of drying air by a heater is turned off.  When the amount D of curling is judged not to attain the reference value A even after lapse of the prescribed time, the photographic paper 9 is judged to be undried and the heating of the dry air by the heater or the air lasting rate of the dry air is so controlled as to increase. Since the drying of the photographic paper is controlled in accordance with the amount of curling, the drying control of the photographic paper 9 can be easily performed.
Patent JP-2002368031-A (JP)
Title: Bump bonding apparatus
Inventor: MITSUMOTO YUTAKA
IPC: H01L21/60
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a bump bonding apparatus which can reduce an impact load generated when a metal ball comes into contact with a bump-formed body, which can suppress residual vibration and by which a bump can be formed and bonded in satisfactory quality so as to be adapted to the narrow pitch of an IC. SOLUTION: The bump bonding apparatus is provided with a speed-command generation part 5 which generates a speed command on the basis of a position command from a position-command generation part 3 and on the basis of position information from a position detection part 2, a weighting-profile generation part 6 which generates a weighting profile command in a bonding operation, a torque-command generation part 8 which generates a torque command by adding the present speed of a bonding head 30 to the speed command or the weighting profile command, a motor control part 11 which controls motor on the basis of the torque command and a changeover control means 9 which monitors the torque command from the part 8 and by which an input to the part 8 is changed over to the weighting profile command from the speed command.