baber/WOPTO huggingface dataset:
Patent JP-2001193187-A (JP)
Title: Electromagnetic wave shielding structure by porcelain enamel panel
Inventor: YUGAWA NOBUTAKA
IPC: H05K9/00
Filed: 2000-01-07
Abstract: PROBLEM TO BE SOLVED: To solve problems in a conventional panel for shielding electromagnetic wave that the structure is complicated, cost is high, unattractive and, a rust preventive measure must be taken on the surface thereof as the case may be. SOLUTION: A metal fitting 2 of generally L-shape in side view is welded to the outer periphery of a porcelain enamel panel 1 so as to be conducted to a metal plate of a base, and the fitting 2 is fixed to a metal substrate 3 with machine screws 4 so as to install a plurality of porcelain enamel panels 1 through the metal substrate 3 in the state of being connected electrically to each other. Thus, the enamel panel 1 itself having the metal base functions as a structure for shielding electromagnetic wave.
Patent JP-2001195906-A (JP)
Title: Lamp for vehicle
Inventor: YANAI HITOSHI
IPC: F21S8/10
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To solve problems increasing a consuming power, making size large, making price expensive, and reducing reliability by a working inferiority accord ing to overrun, in a lamp for vehicle performing a light distributing switching by moving an optical part from a conventional one light source. SOLUTION: A movement from a reference position s to a switching position m of an optical part 2 is made by the motor 42, which separates the motor when it arrives at the switching position and keeps a position by an electromagnet. By this, it solves the problems by making size small and enhancing reliability compared with a conventional manner that performed both movement and position holding by either of a solenoid or motor.
Patent JP-2001190664-A (JP)
Title: Liquid sending tube for medical solution continuous injector
Inventor: ARIKAWA SEIKI
IPC: A61M5/168
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a medical solution continuous injector which is compact because a flow rate switch is not placed at the midpoint of the liquid sending tube. SOLUTION: The liquid sending tube has two or more lumens and its flow rate is switched by selecting a flow path. The flow rate switching part is provided at the end of the continuous injector or the liquid sending tube without being bulky.
Patent JP-2001200752-A (JP)
Title: Control device for piston ring surface pressure in internal combustion engine
Inventor: KUWATA KAZUHIRO
IPC: F02F3/00
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To make a surface pressure adjustable of piston rings, related to an inner wall surface of a cylinder bore with respect to the lifting action of a piston. SOLUTION: Piston rings 24, 26, 28 of magnetic substance into slide contact with an inner wall surface of a cylinder bore 14 are mounted in the external periphery of a piston 12. Stator coils A1 to A12, attracting the piston rings 24, 26, 28 to a side of the cylinder bore 14 by carrying a current, are arranged adjacent to the cylinder bore 14. The stator coils A1 to A12 are controlled, by carrying the current according to lifting action of the piston 12.
Patent JP-2001201862-A (JP)
Title: Peripheral aligner
Inventor: NARAKI TAKESHI
IPC: G03F7/20
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To improve the throughput and the working rate of a peripheral aligner. SOLUTION: A light source unit 14A and a light source unit 14B are respectively movable in ±X directions along a support member 12A and a support member 12B. The support members 12A and 12B are made to travel in ±Y directions, while emitting light beams from both light source units 14A and 14B, so that the photoresist of the peripheral part of a glass substrate G is exposed. In the state where either the light source units 14A or 14B is turned off, peripheral exposure operation is continued by the other light source unit. This, the continuation of the peripheral exposure operation by only the other light source unit is attained during the cool-down and the warm-up periods of a lamp needed at exchanging of the lamp of the other light source unit.  Also, at exposing of an exposure object area along one line, both light source units 14A and 14B are moved in tandem along one line.
Patent JP-2001199604-A (JP)
Title: Near end detecting device for machine glazed paper
Inventor: WATANABE HIDEKI
IPC: B41J11/42
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a near end detecting device capable of facilitating setting and removing of machine glazed paper, accurately detecting a near end without disturbing a position of the machine glazed paper at the detection time, and changing setting of a near end detecting point in a large range. SOLUTION: This near end detecting device comprises a holding frame 3 for holding the machine glazed paper 80 at its outer periphery, a holder 10 that is energized toward the inside of the holding frame from the side of the machine glazed paper held by the holding frame and is disposed capably of intruding into a paper tube, and a detection piece 20 that is disposed a predetermined distance away from the holder in an energized state from the side of the machine glazed paper toward the inside of the holding frame. As diameter of the machine glazed paper becomes smaller by pulling out paper, first, the paper tube 81 moves to the holder position and the holder 10 intrudes into it, and next, the diameter of the machine glazed paper further becomes smaller and the detection piece 20 removes from a side end surface of the machine glazed paper to the outer peripheral surface side.
Patent JP-2001204604-A (JP)
Title: Merchandise display adjusting stand
Inventor: IEDA TAKEAKI
IPC: A47F5/00
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a merchandise display adjusting stand, which can cope with diversification of merchandise and frequent rearranging, and which enables easy and versatile changing of display corresponding to an amount of merchandise or its characteristics. SOLUTION: An upper stand 2 and a lower stand 3 are fitted so that either is drawn out of and pushed into the other. Engaging parts 4 and 5 are provided on the upper stand 2 and the lower stand 3 respectively, and the upper stand 2 and the lower stand 3 are mutually positioned and engaged by the engaging parts 4 and 5. The merchandise 6 is placed on the upper stand 2 and the lower stand 3, and a displaying amount of the merchandise 6 can be adjusted. Thereby, easy and versatile changing of display is achieved corresponding to an amount of the merchandise or its characteristics so that changing of display for keeping a volume of the merchandise display is easy, and customer's willingness to purchase can be kept at a high level.
Patent JP-2001208513-A (JP)
Title: Method and apparatus for detecting displacement quantity in drive apparatus, high quality processing method in plate material processing machine and high quality processing system
Inventor: ENDO KOICHI
IPC: B23K26/00
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To efficiently manufacture and process a product of high quality by monitoring a laser processing state on the basis of the displacement of a slide system in a real time to automatically determine the optimum processing condition. SOLUTION: When the carriage 19 attached to the nut member 23 threaded with an X-axis ball screw 25 is moved by rotationally driving the X-axis ball screw 25 by a rotary drive means, the light of the light source body 35 provided on the carriage 19 is projected toward a large number of slits 33 provided in a main scale 31 at an equal interval in the moving direction of the carriage 19 from one side of the main scale 31 provided in parallel to the X-axis ball screw 25. Since the light source body 35 and a phase detection part 37 are vibrated in synchronous relation to the vibration of the carriage 19, the light of the light source body 35 passes through the slits and phase difference is detected by the phase detection part 27 and the moving direction and displacement quantity of the carriage 19 are certainly detected.
Patent JP-2001216781-A (JP)
Title: Power source voltage generating circuit, and semiconductor memory
Inventor: KOBAYASHI ISAMU
IPC: G11C11/407
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory that the circuit scale is small, the power consumption is reduced, and an activating signal and a control signal of which relative relation is stable are obtained. SOLUTION: A power source voltage generating circuit 3 is provided with a voltage drop regulator 3a for large power and a voltage drop regulator 3b for small power. Internal power source voltage Vint generated by the power source voltage generating circuit 3 is supplied to a row group circuit 41. Activation/inactivation is controlled by an activating signal enz in the voltage drop regulator for 3a large power. Activation/inactivation is controlled by a row control signal brasz in the row group circuit 41. An active out circuit 2 generates an active time-out signal tout controlling the row control signal brasz, while generates the activating signal enz.
Patent JP-2001214371-A (JP)
Title: Substrate for air bag and air bag
Inventor: NAGAOKA TOSHIRO
IPC: D06M13/152
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a substrate which is used for an air bag, has an excellent lightweight property, and can maintain a good air blocking property and fire retardancy before and after a heat resistance test and a moisture resistance test. SOLUTION: This substrate for an air bag, obtained by coating a substrate comprising nylon 66 fibers with a water-soluble resin such as sodium carboxymethylcellulose or Kurare Poval PVA 20 [Kurare Co. (Ltd)].
Patent JP-2001215501-A (JP)
Title: Illumining device and liquid crystal display device
Inventor: YAMAGUCHI AKIRA
IPC: G02B27/00
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an illuminating device which can emit collimated light with high directivity and to provide a liquid crystal display device which uses the illumination device. SOLUTION: The illuminating device is equipped with a light source, a housing to house the light source the inner wall of which is covered with a diffusion reflection layer, an optical collimator which collimates the light emitted from the light source and reflected on the diffusion reflection layer to produce a collimated light, and a directivity control member to control the directivity of the collimated light emitted from the optical collimator.
Patent JP-2001222562-A (JP)
Title: Circuit delay analyzing method
Inventor: FUJISAWA HISANORI
IPC: G06F17/50
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a circuit delay analyzing method, which is highly accurate and enables the short processing time as well. SOLUTION: The circuit delay analyzing method for analyzing circuit delay by applying a static timing analyzing method to plural circuit units connected between two selected nodes, has a first step for designating plural input patterns for monotonously changing the time of delay between the nodes corresponding to previously calculated delay characteristics for each circuit unit, a second step for successively verifying logic levels, which a signal transmitted between the nodes can actually have, corresponding to the plural input patterns specified in the first step, and a third step for calculating the time of delay realized between the nodes on the basis of the verification in the second step.
Patent JP-2001225780-A (JP)
Title: Front suspension structure
Inventor: ITO SHINJI
IPC: B62K25/24
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a front suspension structure having a high degree of freedom when assembling a cushion arm. SOLUTION: A fitting stay 11 is fixed for each fork pipe 5a, and a shaft 17 is inserted between the through holes 14, 14 of the right and left fitting stays 11, 11. One end section of the cushion arm 18 is rotatably supported on the shaft 17 via a ball bearing 19 and a needle bearing 20, and the lower end of a buffer 10 is rotatably fitted to the intermediate section of the cushion arm 18.
Patent JP-2000347224-A (JP)
Title: Liquid crystal light dimming body
Inventor: YANO YUICHI
IPC: G02F1/137
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal light dimming body which can be easily formed into a large area and which has light dimming performance with >=25% change range of the transmittance for energy of sun rays. SOLUTION: The liquid crystal dimming body is produced by forming a transparent conductive film disposed on each inner face of a pair of transparent substrates, and holding a medium containing a liquid crystal material and a dichroic pigment which is oriented according to the orientation of the liquid crystal between the transparent conductive films. In this body, the double refractive index (Δn) of the liquid crystal material is >=0.2, and the absorbance (A//) in the major axial direction of the molecule of the dichroic pigment and the absorbance (A⊥) in the minor axial direction are in the relation of 1.0>=[(A//-A⊥)/(A//+2A⊥)]>=0.75.
Patent JP-2001225253-A (JP)
Title: Belt sander
Inventor: HARUYAMA SHIGEYUKI
IPC: B24B21/12
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a belt sander capable of coping with a complicated curved surface shape without using a plurality of tools, capable of keeping the accuracy of a shape high, and capable of enhancing the service life of a belt. SOLUTION: In this belt sander 10, an endless sander belt 13 rotated by a belt driving means 12 mounted on a frame 11 is pressed against and slid on a surface 15 of a workpiece 14 made of wood, thus sanding the workpiece 14 to form a surface of first order thereon. This sander 10 is equipped with roller advancing/retreating means 20 to 22 capable of individually moving a plurality of rollers 17 to 19 toward to away from the workpiece 14, the rollers 17 to 19 being pressed against an inner surface 16 of the belt 13 and rotated by the belt 13.
Patent JP-2001224990-A (JP)
Title: Portable motor-driven spray gun
Inventor: KISO MASAHIRO
IPC: B05B9/03
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a portable motor-driven spray gun capable of saving the time and labor for preparation at the time of coating, easily performing fine works or rapid operation and having small pressure loss of compressed air. SOLUTION: A motor and a compressor driven by the motor are incorporated in a casing having a spray nozzle formed at one end, a discharge port of the compressor is communicated with the spray nozzle to form a discharge passage, a coating material tank is provided in the casing and the feed port of the coating material tank is formed to face the discharge passage.
Patent JP-2000187917-A (JP)
Title: Disk device
Inventor: SHIMIZU HIROHIKO
IPC: G11B17/04
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To safely lower a cassette holder at low speed from a cassette inserting position to a cassette loading position by a compact rotary damper without using a slide plates for reciprocating the cassette holder. SOLUTION: A cassette holder 9 is guided by plural inclined guides 20 provided in the pair of side plates 4b of a chassis 4, and obliquely reciprocated between a cassette inserting position P1 and a cassette loading position P2. The pinion 30 of the compact rotary damper 14 attached onto the chassis 4 is engage with an inclined rack 31 parallel to the inclined guide 20 provided in the side plate 9b of the cassette holder 9.
Patent JP-2001238480-A (JP)
Title: Inverter device and electric washing machine using the same
Inventor: MOROZUMI HIDEKI
IPC: H02P6/182
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To drive an electric motor by reliably detecting a back electromotive power waveform that is generated in an armature coil, even when the load of the electric motor is large. SOLUTION: A control means 8 for turning on or off switching means 3a-3f for constituting an inverter circuit 3, application voltage control means 9 for controlling the application voltage of armature coils 4a-4c, voltage detection means 5 for detecting the terminal voltage of the armature coils 4a-4c, comparison means 7 for comparing the output of the voltage detection means 5 with a reference voltage, and reference voltage-setting means 6 for setting a reference voltage are provided. Then, the electric motor 4 is controlled as a synchronous motor, at the same time, an application voltage control means 9 controls the application voltage of the armature coils 4a-4c for a fixed time when the electric motor 4 reaches a specific speed on activation, so that the control means 8 turns the switching means 3a-3f on or off, according to the output of the comparison means 7.
Patent JP-2001232322-A (JP)
Title: Marine waste disposal plant and control method thereof
Inventor: KITAURA YOSHIKI
IPC: B09B1/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a marine waste disposal plant which enables easily specifying the broken part of a double wall structural body which constitutes a cutoff part and also enables surely preventing the exudation of contaminated water to the open sea. SOLUTION: After the double wall structural body 8 provided with an impervious inner wall 6 and an outer wall 7 is built on the submarine ground 2, solidified soil 9 is packed into the double wall structural body 8, which is made to be the cutoff part 1 which cuts off a reclaimed site 3 from the open sea, A well 11 is formed through the solidified soil 9 of the cutoff part 1 and water level W1 of the well 11 is kept lower than the water level W2 of the reclaimed site 3 and the water level W3 of the open sea 4. The water level W1 of the well 11 and the water level W2 of the reclaimed site 3 are monitored by level sensors 14 and 15. When the water level W1 of the well 11 becomes higher than a set level, a pump 13 is activated by the command of a controller 16 and water is discharged from the well 11. At the same time, water quality of the discharged water is inspected and the existence or absence of contaminated water or sea water enables specification of the occurrence of breakage in the inner wall 6 or the outer wall 7.
Patent JP-2001237244-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: NISHIZAWA ATSUSHI
IPC: H01L21/027
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an etching method for preventing damage of an active layer in an etching step by aligning the active region with polysilicon correctly when the etching is carried out with a resist as a mask. SOLUTION: With respect to a method for forming an active region on a semiconductor substrate, and polysilicon embedded for making contact therein in the manufacturing step for the semiconductor device, a step for forming an organic anti-reflection film (ARC) and a resist in a resist method, a step for etching the organic anti-reflection film (ARC) with the resist as a mask, and a step for etching the base polysilicon with the resist and the ARC as masks, are provided. In this case, the dimension of the ARC is made larger than the resist dimension when the ARC is etched in the process.
Patent JP-2001237804-A (JP)
Title: Optical communication system
Inventor: SHOJI YOZO
IPC: H04B10/2507
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an optical communication system that can realize prevention of an optical beat noise and improvement of signal quality at a low cost thereby increasing the number of signals that can be multiplexed from transmission stations and be applied to all electric modulation signals independently of whether or not a modulation component exists in the amplitude of the signal. SOLUTION: This invention of the optical communication system where the transmission stations 1A, 1B,..., 1N convert electric modulation signals with different subcarrier frequencies fa, fb,..., fn into optical signals, the optical signals from each transmission station are multiplexed into a signal that is sent through an optical fiber 4 to a reception station 5, is characterized in that an optical switch 3 is used to sequentially switch the optical signals from the transmission stations 1A, 1B,..., 1N to sample the optical signals into optical pulses, the optical pulse signals are multiplexed in a way of not being overlapped on a time base, the multiplexed signals are transmitted through the optical fiber 4 to the reception station 5, and the reception station uses a single photoelectric converter (optical detector) to detect them altogether.
Patent JP-2001242818-A (JP)
Title: Display device, portable electronics and driving method for the same device
Inventor: MORIYAMA HIROAKI
IPC: G09F9/30
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide the display device of an active matrix driving system which is widely used in a TFT system, and capable of reducing power consumption. SOLUTION: This display device in which capcitance parts 22 constituting pixels via switching elements 20 are provided at respective plural intersection parts which are formed by multiple scanning lines Gs to which scanning signals VGs are inputted respectively and multiple signal lines Ss to which a display signal VS is inputted respectively and the display device has a display part 30 consisting of a plurality if the pixels and the display part is divided into plural parts as first and second display areas 31, 32 by a virtual line parallel to at least one line of the multiple scanning lines.  Then, the scanning signals VG1 to VGn-1 are inputted to the first scanning line group G1 to Gn-1 corresponding to the first display area in the multiple scanning lines in a first input period and the scanning signals VGn to VGn+1... are inputted to the second scanning line group Gn to Gn+1... corresponding to the second display area in the multiple scanning lines in a second input period and the first and second input periods are made to be different from each other.
Patent JP-2001248030-A (JP)
Title: Method for producing texturized yarn with silk spun yarn feeling
Inventor: KUNISADA HIDEAKI
IPC: D02G1/02
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing at low cost textured yarn enabling spun-rich feeling like that of silk spun yarn to be presented through developing natural feeling-rich puffiness and gentle crimps when made into a woven/knit fabric by affording length difference and/or shrinkage difference among constituent filaments and also affording at least part of the filaments with crimps. SOLUTION: This texturized yarn is obtained by the method comprising the following process: a feed multifilament is brought for a short time into contact with the surface of a hot roller in revolution substantially at the same rate as a feed roller so as to develop heating unevenness among the constituent filaments to afford them with length difference and/or shrinkage difference followed by affording the resultant multifilament with false twists by the action of a turning nozzle to afford at least part of the filaments with crimps.