baber/WOPTO huggingface dataset:
Patent JP-2002310898-A (JP)
Title: High speed optical retardation generating method and its high speed optical retardation generator by rotating reflector in optical coherence tomography
Inventor: TANNO NAOHIRO
IPC: G01N21/35
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a high speed optical retardation generating method and its high speed optical retardation generator by a rotating reflector in optical coherence tomography capable of providing a tomographic image with a long scanning distance in a depth direction (a Z direction). SOLUTION: The high speed optical retardation generator is provided with a low coherence light source 11, a half mirror 12 bisecting light from the low coherence light source 11 into object light to an object to be inspected and reference light, an optical retardation mechanism 13 with a plurality of prisms arranged radially on a rotor 22 rapidly rotating the reference light so that the light is reflected in a rotor tangent direction, a fixed mirror 14 reflectively returning the reference light from the optical retardation mechanism 13, the half mirror 12 multiplexing the object light returning from the object to be inspected and the reference light returning from the optical retardation mechanism 13, and a photodetector 21 detecting coherent light including a heterodyne coherent beat signal multiplexed by the half mirror 12.
Patent JP-2002309709-A (JP)
Title: Roof structure and its construction method
Inventor: KAWAGUCHI TAKESHI
IPC: E04B7/02
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To prevent an adverse effect caused by installing a column, and to avoid rupture and damage of a roof material by external stress in a roof structure applied to an extra large columnless building such as a reclaiming final disposal plant. SOLUTION: Inclined roof structures 2 and 3 of a truss structure forming air vents are connected in the shape of mutually communicating the respective air vents by the prescribed number (two pieces in a drawing 1). The roof material 7 is stuck in the shape of covering the whole surface of the inclined roof structures 2 and 3, and a ceiling material 9 is stuck in the shape of covering the whole reverse of the inclined roof structures 2 and 3. This roof structure is formed by connecting one or more of blocks 1 for continuously arranging side wall structures 16 and 17 of the truss structure on both sides of the inclined roof structures 2 and 3 in the depth direction. Then, structural strength can be secured by the inclined roof structures 2 and 3 of the truss structure, and the inflow of falling rainwater can be cut off by the roof material 7.
Patent JP-2002308003-A (JP)
Title: Lift
Inventor: SATO SHUJI
IPC: B66F7/02
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a lift capable of preventing exposure of push and pull chains 22 and 22. SOLUTION: Inner guides 13 and 13 are provided with recessed parts for traveling of push and pull chains 22 and 22, and provided with pulleys 61 and 61 for deflecting the push and pull chains 22 and 22. A connection part for connecting one end of the push and pull chain to a platform is provided between a side surface of the platform 14 and the inner guides 13 and 13. When raising the platform 14, the push and pull chains 22 and 22 deflected by the puller 61 are made travel inside of the recessed parts of the inner guides 13 and 13.
Patent JP-2002321159-A (JP)
Title: Screwing tool for fixing small article
Inventor: OTSUKI RYUICHI
IPC: B25B15/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an effective and comparatively multi-purpose tool for fixing a small article in a worker's handwork. SOLUTION: Since the screwing tool for fixing a small article is so constituted that on the ring shape body 10 a part of which is chopped off, a bit 20 capable of mating with the mating part of the head 2 of the screw 1 is fixed, and around which a surrounding protector part 21 approximately equal to or a little bit higher than the bit tip is arranged, it is easy for the worker to align the position of the bit and the screw, when the work is done with the tool being put on his finger, the screw has no chance to come out of the position during the work, and therefore no much labor is required for the work. It is also easy for the worker to adjust his force to apply in screwing and no force more than required is applied to the lens.  Furthermore, the tool being useable not only for assembling of glasses exclusively, but also for assembling of other small articles by handwork is excellent in multi-purpose properties, and is able to be provided at low cost.
Patent JP-2002316158-A (JP)
Title: Electrolytic apparatus
Inventor: KAWAI YU
IPC: C25B1/26
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To conserve the cleaning labor in the vicinity of a drain port and to also prevent the corrosion of a sink or the like by automatically performing the antibacterial and antifungal treatment of the drain port or the like of the sink by automatically discharging tap water when a predetermined time is elapsed after electrolytic water is discharged. SOLUTION: Electrolytic water made in an electrolytic cell 20c is discharged from a discharge port 26c for a predetermined time (T1) set by a timer means by an intake pump 26b and, after this state is allowed to stand by a predetermined time (T2), tap water is discharged for a predetermined time (T3) using a water feed means 21 to make it possible to reconcile the suppression of the generation of slime at a drain port part and the prevention of the corrosion in the sink.
Patent JP-2002315648-A (JP)
Title: Automobile seat
Inventor: WAKASUGI NAOKI
IPC: B60N2/90
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide an automobile seat capable of achieving an excellent performance characteristic, such as the feeling of a cushion, while being limited in terms of space. SOLUTION: This seat 10 has a pad 13 on a seat part. The seat part is supported by a vertically displaceable elastic mechanism so that the elastic modulus of the seat part is small when a predetermined load is imposed on the pad 13. The elastic mechanism has a spring means for vertically displaceably supporting the rear end of the pad 13. The load imposed on the pad 13 causes vertical displacement of the spring means itself. The load imposed on the pad 13 is seating load. In a typical embodiment, the elastic mechanism has a coil spring for vertically displaceably supporting the rear end of the pad 13.
Patent JP-2002321124-A (JP)
Title: Apparatus for positioning working carriage
Inventor: HINO KATSUMI
IPC: B61K7/02
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a working carriage-positioning apparatus by which positioning accuracy of a stop position of the working carriage can be improved, a width of grooves at both sides of a rail can be maintained narrow as before, and deterioration of the positioning accuracy due to wear and others can be prevented. SOLUTION: In the positioning apparatus for the working carriage 1 which is provided with four wheels at both sides of the front and rear parts and travels on the two rails by means of the four wheels, the wheel 10 at both sides of the front has a flange 12 formed at an outside or an inside of the wheel 10 and a positioning slant block 20 is provided on the two rails R at an outside or an inside of the stop position of the working carriage 1 so that rectangular coordinate axes of the working carriage 1 coincide with rectangular coordinate axes of the rails R by bringing the positioning slant block 20 into contact with the inner surface of the flange 12 of the wheels 10 located at both sides of the front part.  By this constitution, the working carriage 1 can be accurately positioned, and this apparatus can be used for a long time because of reduced wear of the wheel 10, and positioning accuracy is improved.
Patent JP-2002322633-A (JP)
Title: Position changing device for trashrack rake
Inventor: NAKAYAMA JUNJI
IPC: E02B5/08
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a compact position changing device for a trashrack rake allowing reduction in an installation space, easy maintenance and inspection without requiring no entrance into a water passage, and elimination of a fixing device required separately for long-term retention in non-trashrack rake position. SOLUTION: This trashrack rake 9 with a built-in solid matter catching screen 8 is arranged in the water passage 1. The trashrack rake 9 is held selectively between a raking position and the non-raking position by means of the position changing device 11. The position changing device 11 is constructed of a pair of left and right cylinder devices. The cylinder device is provided with a brake motor 15 having a vertical axial line, a gear reducing part 16, a cylinder part 17, and the like, and an upper end part of an inner cylinder 17B corresponding to a piston rod in the cylinder part 17 is connected to the trashrack rake 9 to move it in the vertical direction.
Patent JP-2002330559-A (JP)
Title: Motor
Inventor: TAKAHASHI SATOSHI
IPC: D06F33/02
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To efficiently prevent temperature rise, increase the degree of freedom for designing, and reduce the number of parts. SOLUTION: The motor 31 has a rotor 39 whose poles are alternately magnetized along the circumferential direction; and a stator 34, disposed surrounding the rotor 39, which has a stator core 32, almost annular, on which connecting parts 38 for mechanical connection with the outside is formed, coil 33 which is disposed along the stator core 32 in the circumferential direction, and a resin layer 36 which is composed of an electrical-insulating resin material formed on the whole surface of at least one end of stator core 32 in the circumferential direction.
Patent JP-2002052314-A (JP)
Title: Plasma mass filter
Inventor: OHKAWA TIHIRO
IPC: H01J49/30
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a plasma mass filter adapted so that the energy efficiency, the throughput, and the separation efficiency may be enhanced in separating low-mass particles from high-mass particles. SOLUTION: The plasma mass filter that separates low-mass particles from various kinds of high-mass particles includes a cylindrical wall that confines a vertical axis and surrounds a hollow chamber. Outside the chamber, there is a magnetic coil that generates a magnetic field Bz. The magnetic field is established within the chamber and is aligned in substantially parallel with the vertical axis. Further, on one end of the chamber, there is a series of voltage control rings that generate an electric field Er. The rings are directed outwardly and radially and are arranged so as to be substantially vertical to the magnetic field. By their individual directions, the Bz and the Er form a magnetic field and an electrical field crossing each other. It is important that the electric field has a plus potential on the vertical axis Vctr and has a substantially zero potential on the wall outside the chamber.
Patent JP-2001316267-A (JP)
Title: Method for administering ampa receptor antagonist in order to treat dyskinesis accompanied with dopamine agonist therapy
Inventor: CHENARD BERTRAND LEO
IPC: A61K31/198
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating dyskinesis accompanied with mammalian dopamine agonist therapy. SOLUTION: This method for treating dyskinesis accompanied with a mammalian dopamine agonist therapy includes administering a compound being an AMPA receptor antagonist defined by the specification. The dopamine agonist therapy is generally used in treatment of a central nerve disease such as Parkinson's disease.
Patent JP-2002141084-A (JP)
Title: Fuel cell
Inventor: KUBOTA TADAHIRO
IPC: H01M8/10
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell which can easily secure electric contact of an electrode terminal for connection outside with a diffusion electrode layer, and can be further miniaturized without deteriorating the rate of diffusion of fuel and oxidant. SOLUTION: With the fuel battery composed of more than one cells each provided with an electrolyte layer, a pair of diffusion electrode layers pinching the electrolyte layer, and a pair of distribution boards for dividing into passages of fuel and oxidant in contact with each diffusion electrode layer, contact resistance of the distribution boards and the diffusion electrode layers can be lowered to improve power generation efficiency by the fact that the former each has a center concave part with a number of juts inside on each having an electrode terminal film formed on it and the latter has a porous film made on each distribution board so as to cover the concave part of each distribution board to divide each passage as well as to cover the electrode terminal film of each jut.  Further, since the porous films are made directly on the distribution board by a film-forming method, film thickness of the diffusion electrode layer can be freely controlled, fuel battery cells can be made thin, and therefore, a whole device can be made compact.
Patent JP-2002333321-A (JP)
Title: Method and apparatus for detecting angular velocity, method and apparatus for detecting angle, navigation system and computer program
Inventor: GOTO SEIJI
IPC: G01C21/16
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To raise detection accuracy in angular velocity detection and angle detection based on the output voltage of an angular velocity sensor such as a gyro. SOLUTION: A setting process for setting and renewing a middle point voltage output under a specific condition among output voltages of an angular velocity sensor as a reference voltage and a calculation process for calculating an angle based on the difference between the reference voltage and the output voltage of the angular velocity sensor are provided.  Also a preservation process for preserving time data indicating the time of setting or updating the reference voltage in accordance with the reference voltage data, an estimation process for estimating the middle point voltage of the angular velocity sensor at each time point between the times of setting or updating the reference voltage based on the data, and a correction process for correcting the angle based on the difference between the value of the estimated middle point voltage and the value of the reference voltage used for the calculation process are provided.
Patent JP-2002335059-A (JP)
Title: Wiring substrate and its manufacturing method
Inventor: ONDA MAMORU
IPC: H05K3/42
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To improve connection reliability of a through hole in a wiring substrate, wherein a conductor wiring is formed on both sides of an insulation substrate and the conductor wiring is connected via the through hole. SOLUTION: On a wiring substrate, a first conductor wiring 201 is provided on a first major surface 1A of an insulation substrate 1, and a second conductor wiring 202 is provided on a second major surface 1B opposite to the first major surface 1A of the insulation substrate 1. A prescribed position of the insulation substrate 1 is recessed, and the first conductor wiring 201 and the second conductor wiring 202 are electrically connected in the recessed part.
Patent JP-2002335030-A (JP)
Title: Semiconductor laser and method of manufacturing it
Inventor: SATO MASANORI
IPC: H01S5/02
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To make it possible to reduce irregularity in the thickness of the end surface of a semiconductor wafer and the noise by return light in comparison with the case where a dicing position and a cleavage position are set at the same position in a semiconductor laser. SOLUTION: A semiconductor laser 101 is provided with a semiconductor laser element 11 having a prescribed shape of a light reflective surface 9a, the shape of the surface 9a is demarcated by etching on the interior of a cut groove 21 formed in the prescribed direction of a semiconductor wafer 100 before separating elements, and the elements 11 are cut at a cleavage position set on the bottom within the cut groove part 21 predicted to erode by the etching treatment. By this structure, irregularity in the thickness of the end surface of the wafer 100 is eliminated in comparison with the case where a dicing position and the cleavage position are set at the same position and the laser 101, which can reduce the noise by return light, can be provided.
Patent JP-2002048179-A (JP)
Title: Gas spring
Inventor: OGURA HIDEAKI
IPC: F16H7/06
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To attain improvement of versatility by realizing optimum ride comfort depending on, for example, an application or running condition of a bicycle. SOLUTION: A rod body 2 is inserted in a cylinder body 1 movably in and out therein, a piston 3, while installed on the end of the rod 2 consecutively is slidably accommodated in the cylinder body 1, partitions the cylinder body 1 interior into an air plenum A on the piston side and an air plenum B on the rod side, and a communicating route 4 intercommunicating these two air plenum A, B is provided and also a diversion valve 5 for opening and closing the communicating route 4 is installed therein.
Patent JP-2002337982-A (JP)
Title: Discharge apparatus for flexible container
Inventor: SUGIMURA YUTAKA
IPC: B65D88/66
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To control the generation of dust and improve a working efficiency. SOLUTION: A dispensing port 1b formed into a cylindrical shape at a lower part of a flexible container 1 is inserted into a chute 4 leading to a hopper. A flow rate control plate 13 is disposed in the vicinity of the dispensing port 1b above the chute 4 to make the dispensing port 1b narrow. A plurality of vibrators 20 are disposed around the dispensing port 1b of the flexible container 1 in such a manner as to be contactable therewith. An air cylinder 24 is joined to each vibrator 20 to vertically vibrate it.
Patent JP-2002336265-A (JP)
Title: Body cavity operation device
Inventor: MATSUDA SHINICHI
IPC: F16J3/04
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a body cavity operation device using a fluid pressure driving source as a driving source for advancing/retracting an insertion part to be inserted into a body cavity and pulse-driving the fluid pressure driving source for crashing a calculus by an impactor at the tip of the insertion part. SOLUTION: A gas-liquid phase actuator 10 serving as the fluid pressure driving source is constructed of a bellows 12, a vaporizable and liquefiable working fluid 16 filling the bellows 12, and a heater 18 generating heat for vaporizing the working fluid 16. To the bellows 12, the insertion part 64 is connected via crank levers 90 and 94, a disc 96, and the like. When the bellows 12 is expanded/shrunk, the insertion part 64 is advanced/retracted, and consequently, an impact force is generated in the impactor 66 at the tip of the insertion part 64.
Patent JP-2002341932-A (JP)
Title: Plant monitoring device
Inventor: SUZUKI MITSUAKI
IPC: G05B23/02
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a plant monitoring device with enhanced operability of alarm monitoring and coping operations by an operator. SOLUTION: The plant monitoring device is provided with: an input point update means 2 to update and store information including at least the presence/ absence of a trigger and a trigger point by receiving many measurement data from a plant 9 to be monitored; a trigger point state update means 3 to update the state of the current value of the trigger point among the inputted points and to store the updated data; a list display means 4 for developing a destination monitoring picture list to display the names of one or a plurality of related monitoring pictures to be developed in correspondence to changes of trigger points as a list; a dialogue means 5 to input the dialogue request of an operator; a means 6 for selecting monitoring picture display image data to convert the request into monitoring picture display image data in response to the request by the dialogue means;  a picture display means 7 to display the list display image data of the developing destination monitoring picture and monitoring picture display image data; and a display device 8 to perform display by using the picture display means 7.
Patent JP-2002340313-A (JP)
Title: Purging method for intermediate hopper in inserting apparatus of waste melting furnace
Inventor: SHIBATA TSUKASA
IPC: F23G5/46
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To miniaturize the facility of an inert gas supplying apparatus and reduce running cost by a method wherein the using amount of inert gas necessary for purging gas in an intermediate hopper is reduced as much as possible and gas in the intermediate hopper is efficiently purged by suppressing the generation of circulating current. SOLUTION: The intermediate hopper 2 is provided at the top of a waste melting furnace 3, and an upper sealing damper 10 for opening and closing the upper end opening unit is provided in the upper end opening unit of the intermediate hopper 2, while a lower sealing damper 11 for opening and closing a lower end opening unit is provided in the lower end opening unit communicated with the inside of a waste processing furnace. In the method of purging furnace gas in the intermediate hopper by the inert gas, the temperature of the inert gas is raised to approximate the density of the same to that of furnace gas in the intermediate hopper and purge the furnace gas from the upper part of the intermediate hopper.
Patent JP-2002344452-A (JP)
Title: Setting switch display system and network unit and network configurator
Inventor: UENO SHINTARO
IPC: G06F3/048
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a setting switch display system and a network unit and a network configurator, capable of easily and quickly confirming the setting states of the respective setting switches of a plurality of network units connected to a network. SOLUTION: In starting a PC system, the setting states of setting switches 201-1 to 201-n of respective slave units 200-1 to 200-n are absorbed via a network 300 by a network configurator 400. In the network configurator 400, the setting states of the absorbed setting switches 201-1 to 201-n are compared with the preliminarily registered set values on the design of the respective setting switches 201-1 to 201-n, and the compared result is displayed at the network configurator 400.
Patent JP-2002037902-A (JP)
Title: Windable structural part and method for producing the same
Inventor: GUCKERT WERNER
IPC: B29K105/20
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To obtain a windable structural part produced from a fiber composite material and to provide both methods for producing and using the same. SOLUTION: This windable structural part 1 comprises at least one layer composed of resin-impregnated woven fabrics 2 and 4 and at least one layer made from threads, yarns, rovings or ribbons. A constant thread tension is applied during winding of the threads, etc., and an outer layer is necessarily formed from the wound threads, etc., wound with the fiber. This method for producing the developable structural part is provided. The developable structural part is obtained by a combination of the application of woven fabric prepreg layers and windings made from the threads, etc. The part exhibits especially high strength and a remarkably excellent mechanical properties and chemical resistance after curing treatment of the resin matrix, after curing and carbonization treatment or after curing, carbonization and graphitization treatment.  The part is usable as a stay pipe, a supporting roller, a protective tube, a heating tube, a heat insulation cylinder or a hot-press die.