baber/WOPTO huggingface dataset:
Patent JP-2002325993-A (JP)
Title: Looper structure in multi-thread chain stitch picot sewing machine
Inventor: MATSUZAKI HIROSHI
IPC: D05B57/02
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To obtain an excellent contact state and securely and stably form picot stitches without requiring high processing accuracy or a readjustment or the like by making tension of a needle thread loop and a looper thread constant. SOLUTION: The multi-thread chain stitch picot sewing machine is provided with a needle bar swinging mechanism for swinging and moving a needle bar from side to side against a sewing direction and essentially consisting of a cam fixed onto a vertical shaft inside a sewing machine casing and a looper swinging mechanism for synchronizing a looper 17 with the needle bar and swinging the same from side to side. A looper body 40 with an approximately arc form is included in the looper 17. Linear parts 40a, 41a are formed on a back face chin part 40A of a looper body 40 and a back spring 41 facing the back face chin part 40A respectively. Both the linear parts 40a, 41a are elastically brought into contact with each other and structured so that they elastically nip and retain the needle thread loop. A looper thread guide groove 42 of a side face of the looper body 40 is linearly formed.
Patent JP-2002108514-A (JP)
Title: Usb automatic charging device and method for operating the same
Inventor: HSU YING-HAO
IPC: H02J7/00
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a standard USB interface having both a data transferring function and a charging function. SOLUTION: This USB automatic charging device is provided with a battery charger, an indicator, a USB interface, and a charging controller. This method for operating the USB automatic charging device comprises a step for establishing connection between peripheral equipment and a host system, a step for providing a charging controller for acquiring proper currents from a bus power, a step for providing a battery charger connected to the USB interface for charging a battery, a step for continuously adjusting the currents of the bus power by the charging controller, and for matching the currents with the maximum load currents of the USB, a step for displaying the progressing situation of charging by an indicator in the host system, and a step for ending the charging when the battery is completely charged,  and for matching the currents with the minimum load currents of the USB or for repeating the step for adjusting the currents of the bus power.
Patent JP-2002333425-A (JP)
Title: Manufacturing method of limiting current type oxygen sensor
Inventor: IIO MOTOAKI
IPC: G01N27/41
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a limiting current type oxygen sensor capable of controlling properly a sensor output current value at the manufacturing time, without changing the external form of the whole sensor element and a porous oxygen gas rate controller substrate. SOLUTION: This limiting current type oxygen sensor having a desired output current value is manufactured by selecting a negative plate 3 having a prescribed area at the manufacturing time against a fixed positive plate 1 and the porous oxygen gas rate determiner substrate 4. Namely, an optional sensor output current can be acquired by selecting the negative plate 3 having the prescribed area at the manufacturing time, by paying attention to the fact that the output current characteristic of the limiting current type oxygen sensor constituted by laminating the positive plate 1, an oxygen ion electric conductor 2, the negative plate 3, and the porous oxygen gas rate determiner substrate 4 in this order is proportional not only to the permeability of the porous oxygen gas rate determiner substrate 4 but also to the electrode plate area, especially the area of the negative plate 3.
Patent JP-2002294634-A (JP)
Title: Station having structure preventing person falling from platform from being run over
Inventor: MATSUURA TOSHIAKI
IPC: E01F1/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a rail laying ground structure capable of preventing a person falling from a platform from being run over by a train for preserving a precious human life and preventing serious damage to a part other than the human life by the accident. SOLUTION: In this rail laying ground structure, a shelter space is secured by boring a rail laying part excepting the parts below the rails, and the person falling from the platform can escaping from the train accident.
Patent JP-2002336366-A (JP)
Title: Emergency stop device for guide rope
Inventor: UKITA YUJI
IPC: A62B1/14
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide an emergency stop device which stops a moving body, etc., in an emergency as necessary regardless of the position of the moving body or a refugee. SOLUTION: Guide wheels 20 arranged in a base frame 80 are rolled on a guide rope 10 and the base frame 80 is made to be freely movable along the guide rope 10. A sliding guide 30 enlarged upward in width and provided with a slope 36 at the side of the guide rope 10 is arranged on the inner surface of a baseboard 81 which constitutes the base frame 80. A slider 40 is also arranged with the projected stopper pin 60 which penetrates the sliding guide. An emergency rope 55 is pulled to release the engagement of a trigger 50 with the stop pin 60 in the case of emergency. The slider 40 is moved upward by the pulling force of a sliding spring 70, guided to the side of the guide rope by the inclining groove 33 of the sliding guide 30 and brought into pressure contact with the guide rope 10 so that the moving body is stopped by friction resistance.
Patent JP-2002337114-A (JP)
Title: Laminated type decorative board
Inventor: YASUNAKA SHIGERU
IPC: B27M3/18
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To form a decorative board having thickness by laminating plate materials and make the decorative board light in weight. SOLUTION: Plate materials 1 and 2 constituting a head board A as the decorative board are stuck to each other. By allowing a peripheral edge part to remain on an inner surface of the plate material 1, a plurality of depression parts 5 are formed approaching each other. By partly forming a thin plate part 6 by the depression part 5, the thick head board A of a heavy weight feeling can be made light in weight.
Patent JP-2002342898-A (JP)
Title: Vehicle parking lot managing device
Inventor: TAKANO TAKETOSHI
IPC: G06Q50/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle parking lot managing device which is easy to use for a user having a parking qualification. SOLUTION: The vehicle parking lot managing device in place of a conventional vehicle parking lot managing device, includes a presence sensor for detecting a vehicle parked in a parking lot, a radio antenna for communicating with an on-vehicle radio device mounted on the vehicle parked in the parking lot, and a warning device for notifying a warning to an occupant of the vehicle parked in the parking lot, obtains a recognition code from the on-vehicle radio device mounted on the vehicle parked in the parking lot when the vehicle is detected, decides whether the vehicle is allowed to park on the basis of parking propriety information and the recognition code, and notifies the warning to the occupant of the vehicle when parking is not allowed.
Patent JP-2002335705-A (JP)
Title: Tractor-towing type soil-conveying unit
Inventor: SAWARA YUTAKA
IPC: A01B35/04
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a tractor-towing type soil-conveying unit, having a good working property since a work for taking up or dropping the soil in a field is done automatically by a power of the tractor, and capable of correctly judging the excess or shortage of the soil at high and low positions by supplementing the eye observation. SOLUTION: This tractor-towing type soil-conveying unit is provided by assembling a driven frame so as to move up and down along a prime moving frame mounted on a tractor as capable of being driven up and down by a lower link and a top link provided at the rear of the tractor, installing a spatula member for scooping the soil for flattening the unevenness of a field at the lower end of the driven frame, mounting a conveying body for scooping and receiving the soil taken up by the spatula member at the lower end of the driven frame as reversible, and installing a pulley mechanism for hanging the driven frame at the prime moving frame with a wire so as to move up and down for doubling the movement of the prime moving frame among the tractor, the prime moving frame and the driven frame.
Patent JP-2002353975-A (JP)
Title: Channel control system
Inventor: KASHIMA KENICHI
IPC: H04W80/02
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a channel control system that enhances utilization efficiency of wireless channels other than mere use of an RTS/CTS packet. SOLUTION: In the case of communication by using the RTS/CTS packet, each terminal station conducts relay control of a transmission request packet (RTSR), including a sender and a destination address prior to the communication, and each terminal station discriminates which terminal station makes communication to simultaneously establish a plurality of communications in relations such that radio wave interferences do not occur, even in a network which uses a radio wave (single wave) of a single radio frequency.
Patent JP-2002351096-A (JP)
Title: Pattern plotting device and production method of substrate
Inventor: MIYAMAE AKIRA
IPC: G03F1/76
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To plot the four corners of a quadrilateral substrate by means of the plotting device of a rotational scanning system. SOLUTION: A control part (54) composed of a computer system stores the outline of the plotting region of the substrate (24) in advance. When the control part discriminates that it is just before a light spot comes from the substrate (24) surface outside from the current scanning position (B1) of a light spot (25), the control part stops the feedback control of a focus servo loop to prevent the oscillation of an objective lens (18). Furthermore, the control voltage of the servo loop is set in advance as the predicted value of a focus servo resuming position (B3) to suppress the initial oscillation of the objective lens when the light spot (25) enters on the substrate 24 from the outside so that a servo is resumed.
Patent JP-2002352903-A (JP)
Title: Lever-type connector
Inventor: NISHIDE SATORU
IPC: H01R13/629
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To make turning operability of a lever proper. SOLUTION: A protruding piece 48 inserted into the inside of a lever housing part 25 of a female housing 21, together with the lever 60 and arranged within the fitting region of the female housing 21, is installed in a cover 40 to be loaded to the rear side of the female housing 21. An elastic locking piece 66 of a cantilever state is installed at the lever 60, and a locking protruding part 68, which is lockable to a locked part 49 installed at the protruding piece 48, is installed at a side brim of the tip end part. An engagingly protruded part 69, which faces to a release rib approaching groove part 36 and wherein the release rib 16 installed at a male housing 11 can be engaged, is installed at the farther inner face of the height direction than the locking protruding part 68 in the side rib of the tip end part of the lever 60.  If both the housings 11, 21 are fitted up to the prescribed depth, the release rib 16 which has advanced to the inside of the release rib advancing groove part 36 is locked with the locking protruded part 69, the elastic locking piece 66 is deformed elastically, while retreating into the side of a relief space 67, and the locking state between the locking protruding part 68 and the locked part 49 is released.
Patent JP-2002347610-A (JP)
Title: Carrier equipment using mobile body
Inventor: KAWATO KENICHIRO
IPC: B61B10/04
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide carrier equipment using a mobile body capable of coping with a small change of the length and a change of the shape of an object to be carried, being a common supporting means. SOLUTION: A movable mobile body 10 on a fixed passage 8 is provided with a supporting means 30 for the object A to be carried. A supporting body 41 of the supporting means 30 is made deformable by pressurization. When the object A to be carried is mounted on the supporting means 30, the object A can be supported by the supporting body 41 in a state deformed by load of the object A to be carried side, that is, by pressurization. The object A to be carried can be carried on the fixed passage 8 without positional deviation by moving of the mobile body 10. When the length and shape of the object A to be carried mounted on the supporting means 30 are changed, the changes can be absorbed by a difference of deformation amount of the supporting body 41.  For instance, when the object A is changed to be a little longer, the change can be absorbed by large deformation of the supporting body 41, and when the object A is changed to be a little shorter, the change can be absorbed by small deformation of the supporting body 41.
Patent JP-2002346805-A (JP)
Title: Feeder combinedly used as stopper of lathe and 2 main shaft opposite lathe equipped with the same
Inventor: KUMANO SATORU
IPC: B23B3/30
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To prevent a phenomenon in which a work is retreated while chuck processing of a bar material, and attain a speeding up of workpiece's gripping change by simplifying work feed operation under processing. SOLUTION: An abutment body 18 that can rotate with a work is provided at the tip of a feed lever 16 of a work feeder. And moreover, a concave-convex engaging pair 20, 36 is provided between the feed lever 16 and the immobility component 37. Accordingly, processing in the state where the work is pushed against the abutment body is enabled, and a direction movement of the feed lever to the axial direction is regulated while processing, a retreat of the work by vibration and cutting-reactive force can be prevented. That is, even if vibration and cutting-reactive force are added during processing, a work cannot retreat, and an exact processing form is assured. Furthermore, retractive motion of the feed lever 16 at the time of processing becomes unnecessary, and operation at the time of the a workpiece's gripping change is simplified, and a time loss can be reduced.
Patent JP-2002256053-A (JP)
Title: Active energy ray-curable urethane (meth)acrylate, active energy ray-curable composition and their use
Inventor: ONO TOMIHISA
IPC: C08L75/06
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an active energy ray-curable urethane (meth)acrylate, suitably applicable to a painting or coating material, especially in the fields required for scratch resistance and lubricity, an active energy ray-curable composition and their uses. SOLUTION: The active energy ray-curable urethane (meth)acrylate has 13-25C long-chained alkyl and active energy ray-curable functional groups, and is, also, modified with a polycaprolactone. This urethane (meth)acrylate is obtained by reacting an organic isocyanate having three or more isocyanate groups in the molecule, a long-chained alkyl alcohol, with a polycaprolactone- modified hydroxyethyl(meth)acrylate, and the active energy ray-curable composition contains this urethane(meth)acrylate.
Patent JP-2002347194-A (JP)
Title: Laminate
Inventor: OKA YOSHIYUKI
IPC: B32B5/24
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight laminate excellent in recycling properties, easily molded and having beautiful appearance. SOLUTION: The laminate is formed by integrally molding a polyolefin resin foam having a skin peel strength of 20 N/cm or below and a L-value of 60 or below and a bulky non-woven fabric having a thickness of 5 mm or above and a density of 50 kg/cm<3> . The laminate has a weight per unit area of 3 kg/m<2> or below.
Patent JP-2002355683-A (JP)
Title: Ultrapure water making method and apparatus
Inventor: KOIZUMI MOTOMU
IPC: C02F9/00
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To inexpensively and efficiently remove TOC in an ultrapure water making system. SOLUTION: Raw water is subjected to turbidity removing treatment in a turbidity removing device 1 and, after an acid is added to the treated raw water to adjust the pH thereof, the treated raw water is introduced into the water chamber of a membrane degassing device 2 and oxygen-containing gas is added to the air chamber thereof to subject the treated raw water to membrane degassing treatment. The membrane degassed water, from which CO2 is removed and which contains DO in a saturated state, is supplied to a UV oxidizing device or the TOC decomposition device 3 of a biological activated carbon column to decompose and remove TOC. The treated water is again subjected to desalting treatment in an RO membrane separator 4 or the like. In the TOC decomposition device 3, TOC can be efficiently decomposed in the presence of a sufficient amount of DO.
Patent JP-2002351665-A (JP)
Title: Server management system
Inventor: HANIYU TADAHITO
IPC: G06F9/445
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a server management system to start various servers by one floppy (registered trademark) and to easily repair and maintain the servers. SOLUTION: The server system is constituted so that it is characterized by storing minimum required functions of a program for starting the respective servers set in a management server in one floppy disk at an operating state, booting data to which a program for starting the floppy disk accesses a CD- ROM, preliminarily compiling the program for staring in the respective servers of the management server as well and enabling a manager to easily operate and restore the respective servers.
Patent JP-2002357576-A (JP)
Title: Method and device for detecting hydrogen gas over wide concentration range
Inventor: OKUDA AKIHISA
IPC: G01N27/12
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for measuring hydrogen concentration at practical sensitivity, over a wide range starting from low concentration to high concentration. SOLUTION: In the method for detecting hydrogen gas over a wide range with a plurality of sensors, one of the sensors where the hydrogen concentration is detected at a measuring point with the plurality of the hydrogen sensors with different sensitivities; and the detection concentration and sensitivity saturated point concentration preset by each sensor are compared and determined, by the result the sensitivity saturated point concentration of the selected sensor is larger than the present value of the hydrogen concentration of the measured point and is smaller than the sensitivity saturated point concentration of the other sensor, is selected to extract a detection signal.
Patent JP-2002355547-A (JP)
Title: Cylindrical diffuser and multistage fluidized bed reactor
Inventor: SAIMA HITOSHI
IPC: B01J8/28
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a cylindrical diffuser whose cylindrical part is prevented from having holes and dropping and to provide a multistage fluidized bed reactor provided with the cylindrical diffuser. SOLUTION: The wear resistance of this cylindrical diffuser is enhanced by inserting a inner cylinder made from a ceramic into the cylindrical part. One of silica, alumina and silicon tetranitride is preferably used as the ceramic. In this multistage fluidized bed reactor having a plurality of partition walls for dividing the inside in the height direction the ceramic-made inner cylinder- inserted cylindrical diffusers are used as at least a part of the cylindrical diffusers to be arranged on the undersurface of each of the partition walls for preventing them from having holes and dropping.
Patent JP-2002356867-A (JP)
Title: Pipe position adjusting ring for connecting structure and its connecting method
Inventor: ABE YASUSHI
IPC: F16L5/02
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a simple pipe position adjusting ring capable of adequately keeping the pipe position of a connecting portion even though a displacement occurs at the connecting portion and also its simple working method. SOLUTION: This is a pipe position adjusting ring for a joint accompanied with its working method having the inner diameter used for a flexible joint used for connecting a pipe to a structure is equal to or larger than the outer diameter of the pipe, as well as more than three sets of height adjusting members having a fixing support plate at the inner diameter portion of the structural connection are provided along the outer peripheral portion and also fastening portions are provided. Its working method is available. Also, the height adjusting member are equipped with bolts and spacer mechanism in this connecting method, the support plate for fixing is connected to the spacer; also, the ring position adjustment can be performed outside the wall surface of the structure by using the pipe position adjusting ring for flexible joint and the adjusting ring.
Patent JP-2002358683-A (JP)
Title: Optical pickup device
Inventor: OKAMURA MITSURU
IPC: G11B7/135
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup device with which an operation error of a detector due to the tilt of the plane of polarization of light reflected from an optical disk can be prevented. SOLUTION: The optical pickup device, in which at least a first laser light source, a half mirror, a dichroic prism, a reflection mirror, a dichroic filter, and a second laser light source which emits a light beam having a wavelength different from that of the first laser light source onto the reflection mirror via the dichroic prism are arranged at a prescribed distances, is characterized in that a circular polarized light is generated by using a prism with a phase difference control film as the reflection mirror.
Patent JP-2002368347-A (JP)
Title: Flexible wiring board
Inventor: HOTTA YASUYUKI
IPC: H05K1/03
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a thin flexible wiring board in which the flatness of entire board is appropriate, adhesion between a base film and a metallic wiring is superior, reliability such as bending life or the like is high, micro wiring is formed in high density. SOLUTION: This flexible wiring board is provided with a flexible base film (2), a metallic wiring layer (3) formed on the flexible base film (2), and a cover layer (4) formed on the metallic wiring layer (3). The metallic wiring layer is comprised of a compound member having a penetrated or non-penetrated metallic wiring (6) that is formed by selectively immersing a metal in a porous insulator (5). The area length of the metallic wiring in the cross section of the metallic wiring layer in the vertical direction is preferably the minimum in the exposed surface in the metallic wiring layer, and is preferably the maximum at the central part in thickness of the metallic wiring layer.
Patent JP-2002365534-A (JP)
Title: Projection lens device and projector device
Inventor: ITO AKIFUMI
IPC: G02B27/28
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To make the diameter of a doublet smaller and to effectively compensate aberration, while realizing improvement in f-number and a wider angle in a projection lens device used for a projector device. SOLUTION: A 1A-th lens group and a 1B-th lens group are arranged on the front side of a diaphragm A, and a 2nd lens group is arranged on the rear side of the diaphragm. The doublet, having negative power and opposed to the diaphragm A, is provided in the 2nd lens group. A correction lens L6 having positive power is provided to be positioned immediately in front of the diaphragm A. The height of a light beam made incident on the doublet is restrained by the lens L6, and the doublet is restrained from becoming large. Since the lens L6 is arranged in close proximity to the diaphragm A, spherical aberrations and coma aberrations are corrected effectively.