baber/WOPTO huggingface dataset:
Patent JP-2002023478-A (JP)
Title: Developing device and image forming device
Inventor: TSUDA KIYONORI
IPC: G03G15/08
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a developing device and an image forming device capable of preventing toner from adhering to a part where the developer does not exist on a developer carrier at the time of starting to use the developing device. SOLUTION: When the developing device is new, the blade member 9a of an agitator 9 is positioned at a position where it covers the toner replenishing aperture 8a of a toner hopper 8, and shields the aperture 8a. After the developer 3 exists on the surface of a developer sleeve 4 opposed to the aperture 8a successively with the rotation of the sleeve 4 by setting the developer 3 hermetically enclosed in an initial developer storing part 10 on the sleeve 4 at the time of starting to use the developing device, the member 9a is rotated, whereby the member 9a moves from a position where it covers the aperture 8a and opens the aperture 8a.
Patent JP-2001068279-A (JP)
Title: Electronic full-wave starter
Inventor: NERONE LOUIS ROBERT
IPC: H05B41/18
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an electronic full-wave starter for a fluorescent lamp system. SOLUTION: This starter 10 is provided with an input circuit 12 for supplying a rectified voltage to a charging capacitor 28. A switching circuit 30 is turned on by a voltage of the capacitor 28 in the first condition to supply a current to cathodes 56, 58. When the voltage of the capacitor 28 reaches the breakdown voltage of a diode 46, a latch circuit 50 is brought into an ON-condition to discharge the capacitor 28, and a transistor 32 is turned off thereby. A lamp ignition pulse of high voltage is supplied to a lamp 60 by this operation to start the lamp 60. The latch circuit 50 is kept in a concucted condition by a current flowing in the input circuit 12 to bring a low impedance condition, and the MOSFET transistor 32 is maintained thereby in an OFF-condition to bring the starter 10 into an unoperated condition after the initial pulse.
Patent JP-2002035897-A (JP)
Title: Cooling drum for continuous casting
Inventor: YAMAMOTO KEIICHI
IPC: B23P11/02
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a cooling drum for continuous casting in which sleeves of a pair of cooling drums do not relatively deviate from each other. SOLUTION: In the cooling drum for a drum type continuous casting machine, molten metal 3 is supplied to a pouring basin formed by a pair of cooling drums 1 which rotates opposite to each other and side gates 2 to bring it into contact with the surface of the cooling drum 1 and cool it and form a solidified shell for casting a metal thin sheet 4, the cooling drum 1 is provided with a drum body 11 having a hollow shaft 11a at both ends and a drum sleeve 10 fitted to the outer periphery of the drum body 11 and further, the drum body 11 is dividedly formed of a pair of shaft members 11A of which the hollow shaft 11a is integrally formed and which is connected to the end of the drum sleeve respectively, and a core member 11B which does not keep in contact with the shaft member 11A and is shrink-fitted onto the inside face of the drum sleeve.
Patent JP-2002037327-A (JP)
Title: Packed cleaning agent and its manufacturing method
Inventor: SHIMIZU FUTABA
IPC: C11D11/00
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a packed cleaning agent and its manufacturing method designed in such a way that the packed cleaning agent can be easily manufactured, solid soap not completely consumed but left can be easily re-packed, a person can carry it without contaminating a pocket, for example, and the entire soap is completely consumed to its final tip. SOLUTION: A feature in constitution consists in a bag 11 of which material is a soft sheet raw material and sealed in such a way that all the bag or up to its midway part can be peeled off from one side edge to its opposing side end stores either solid or semi-solid cleaning agent 20 entirely close contacted with the inner surface of the bag 11. The bags contain a plurality of cleaning agents connected in separable manner or the cleaning agents formed with folding grooves in advance. Cleaning agent 20 held in its liquid state is filled in the bag 11. It can be manufactured by applying a seal to the liquid to make a sealed state of the bag and it is automatically solidified there.  When the segment where it can be sealed in such a way that it can be peeled off is pushed twice while pressing more strongly than that of its first time, it can be sealed in such a way the bag can be peeled off up to the midway part.
Patent JP-2002038232-A (JP)
Title: Aluminum alloy piping material for heat exchanger
Inventor: ONDA TOKINORI
IPC: C22C21/00
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum alloy piping material for heat exchanger having a production workability capable of producing rapidly, a product workability capable of resisting to a complex bead working and bend working, a mechanical property capable of resisting to a refrigerant pressure and vibration, and a corrosion resistance capable of resisting to a severe corrosion circumstances. SOLUTION: This aluminum alloy piping material for heat exchanger, is composed of 0.1 wt.% above and 0.5 wt.% or below Cu, 0.6 wt.% above and 0.85 wt.% or below Mn, 0.1 wt.% above and 0.3 wt.% or below Cr, 0.2 wt.% above and 0.6 wt.% or below Zn, 0.6 wt.% or below Fe, 0.2 wt.% or below Si, and the balance Al with unavoidable impurities.
Patent JP-2001116144-A (JP)
Title: Ball joint for servo piston actuator in bent axis type hydraulic unit
Inventor: JAMES D RAIKEN
IPC: F15B15/14
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a bent axis type hydraulic unit of the oscillating yoke type. SOLUTION: A unique ball joint for actuating the servo piston of a bent axis unit is provided. The ball joint includes an actuator rod having a spherical outer surface at one end and a servo piston at the other, and a yoke supporting a cylinder block and rotating about a rotational axis. A spherical socket is interposed between the yoke and the spherical outer surface of the actuator rod to rotate the yoke in a configuration such that when hydraulic pressure is applied to the servo piston, the actuator rod causes forces to exist within at least two planes. Two each of servo pistons and ball joints may be provided for rotating the yoke from a neutral position to an angle exceeding ±45 deg.. The outer surface of the rod and the outer surface of the socket must mate with each other to impart a degree of freedom of movement of 360 deg..  The socket can be incorporated into the yoke itself.
Patent JP-2002041543-A (JP)
Title: Method and device for assisting information retrieval and browsing, method and device for detecting and presenting information current, and storage medium
Inventor: SHINOHARA YASUSHI
IPC: G06F17/30
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a device for assisting information retrieval and browsing which enables automatic topic extraction of document contents included in a document database, arrangement by topics, and accurate grasping of relative topics. SOLUTION: The information retrieval and browsing assisting device can retrieve and browse information in the document database 30 by a data processing means. The data processing means comprises a document analyzing means 40 which extracts and analyzes frequency information on words in each document in the database 30, an independent topic analyzing means 41 which finds the importance of each word and the importance of each document in each topic and finds the strength of each topic in each document and each word according to the frequency information and the importance of each word and each document, and a topic relativity evaluating means 44 which determines the strength of each topic appearing in the same document at the same time from the strength of the topic and compares the strength with a specific threshold to decide the relativity of the topic.
Patent JP-2002042447-A (JP)
Title: Removable hard disk drive device
Inventor: TSUJISAWA TAKAHIKO
IPC: G11B25/10
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a removable hard disk drive device which operates by being combined with an optical disk drive device having a slot to which an optical disk cartridge is insertable. SOLUTION: The removable hard disk drive device houses a magnetic disk (hard disk) 31, has an external form to allow the insertion into the optical disk drive device through the slot and has a magnetic head 32 which records data to the magnetic disk and reproduces the data from the magnetic disk in the state of inserting the hard disk drive device 3 through the slot into the optical disk drive device and a transduction section which transduces the optical signals from an optical hard for data recording and reproducing of the optical disk drive device to electric signals, applies these signals to the magnetic head 32, transducer the electric signals from the magnetic head 32 into the optical signals and applies these signals to the optical head for data recording and reproducing of the optical disk drive device.
Patent JP-2002039625-A (JP)
Title: Storage type water heater
Inventor: NAKAMURA YOICHI
IPC: F24D17/00
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a storage type water heater, in which a test operation of filling a bathtub with water can be simply carried out without a special switching operation. SOLUTION: Even if a water-filling temperature sensor 43B indicates temperature lower than a prescribed temperature (step S3) during a water-filling operation, if a time elapsed from power-on counted by a timer 91 stored in a memory 95 is shorter than a prescribed time (step S4), the sensor does not sense it as abnormal (step S5). Accordingly, the test operation of filling water to the bathtub can be carried out easily by a normal operation for filling water to the bathtub.
Patent JP-2002044606-A (JP)
Title: Signal processor
Inventor: NARUKI YASUBUMI
IPC: H04N19/44
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a signal processing system for simultaneously display of a plurality of videos. SOLUTION: The signal processing system comprises an MPEG decoder for decoding a master screen bit stream, a means for fetching a bit stream of an I video from a slave screen bit stream, a means for inverse quantizing the fetched signal, a means for inserting a zero to a high-frequency term to the output at a pixel block unit, a means for executing inverse DCT processing at the zero-inserted output, a means for subsampling the inverse DCT output, and a means for storing the subsampled output. In this system, when the master screen is output, the signal from the MPEG decoder is output, while when the slave screen is being output, the signal from the means for storing the subsampled signal is output.
Patent JP-2002044642-A (JP)
Title: Video rental system
Inventor: SUDO MINORU
IPC: H04N21/235
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the conventional video rental system that the user of the system is restricted by time and spends time and labor, because the user must go to a video rental shop for searching a desired rental video tape within the business hour of the shop. SOLUTION: In a video rental system, a user terminal connected to a network downloads video information stored in a video rental server also connected to the system.
Patent JP-2002010879-A (JP)
Title: Backrest linking cushion
Inventor: MOCHIZUKI TAKUICHI
IPC: A47C27/00
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To construct a stable cushion by using a backrest linking cushion to support the back and both sides of a user. SOLUTION: When a user sits down with the back abutting on the side 6 of the backrest linking cushion, some connected cushion pieces 1, 2, 3, 4 having suitable elastic force and flexibility are bent toward the side 6 at the mutual connecting parts 5 to wrap both sides of the sitting user, thereby supporting the body of the user with good stability by the forces of the cushion pieces.
Patent JP-2002045583-A (JP)
Title: Shearing blade
Inventor: OCHIAI MASAHIKO
IPC: B23P15/40
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To make the dimension of total thickness thin and to improve sharp cut by forming a fixed blade and a movable blade respectively constituting a shearing blade by means of an etching method, and at the same time, to reduce energy required for driving the sharing blade by decreasing sliding friction between both blade bodies. SOLUTION: The fixed blade 12 and the movable blade 13 are respectively formed by means of the etching method to obtain the fixed blade 12 and the movable blade 13 which are thinner than press-molded articles and have no processing strain and excellent surface accuracy. In this case, recessed parts 20 for reducing friction and formed on the sliding face between the fixed blade 12 and the movable blade 13 to remarkably decrease the sliding friction between both blade bodies 12 and 13 and to reduce energy required for driving the movable blade 13. The recessed parts 20 for reducing friction are formed by means of etching treatment at the same time when the outer shapes and the blades are prepared.
Patent JP-2002048720-A (JP)
Title: Information processing method and device for tea leaves or the like
Inventor: SHIBATA TSUTOMU
IPC: G01N21/359
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide an information processing method and device for tea leaves or the like realizing the systematization of management by incorporating the image information of the tea leaves or the like. SOLUTION: Identification information of a producer of the tea leaves (raw leaves 2) or the like and image information obtained by photographing the tea leaves are stored in a storage means (a memory 94) to realize the data base. The image of the tea leaves or the like can be confirmed and analyzed with the identification information as a retrieval element to realize the systematization and facilitation of management.
Patent JP-2002046753-A (JP)
Title: Bag equipped with band-shape posture retaining member
Inventor: KURIYAMA KAORI
IPC: B65D33/00
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a bag equipped with a function by which the initial shape at the time of housing or the housing location are not spoiled even when an external force such as a vibration in carrying is applied to an article housed in the bag. SOLUTION: A bag 1 comprises a synthetic resin such as polyethylene, polypropylene or vinyl chloride, a fabric, a paper, a nonwoven fabric or the like. At the lower end section of the bag 1, a welded section 9a is constituted by welding a band-shape posture retaining member 10a, a band-shape posture retaining member 10b, and a member 3 for a rear surface. These are separately provided from the bag 1. In addition, a closing member is left at the central location of an approximate U-shape cut out 1 at the upper end section 5 of the bag 1. Then, in the vicinity of the upper end of the closing member, a closing member welded section 12a, a central section welded section 12c, and a closing member welded section 12b are constituted by welding the closing member, the band-shape posture retaining member 10a, the band-shape posture retaining member 10b, and the closing member.
Patent JP-2001113956-A (JP)
Title: Molding and its molding method
Inventor: ITO TOSHIKAZU
IPC: B29C48/30
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To facilitate pushing of a molding by devising the sectional shape of a body lip and simultaneously to reliably fit it to glass, in a structure where a gap between automobile glass and a body panel is longitudinally changed and mounting is effected by pressing the molding in the gap therebetween. SOLUTION: In a molding which is used in a vehicle where a gap 2 between a front glass G and a body panel 1 is longitudinally changed and consists of a leg part 3 mounted in the gap 2 and a decoration part 4 integrally molded at the upper end of the leg part 3, the position of folding groove (a folding part) 17 formed at a body lip 6 protruding from the leg part 3 to the body panel 1 side is changed in the protruding direction of the body lip 6 in correspondence to a change of the gap 2.
Patent JP-2002049953-A (JP)
Title: Line-up ejection mechanism of charged coin or the like
Inventor: ISHIKAWA EIJI
IPC: A63F5/04
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a line-up ejection mechanism of charged coins, etc., capable of surely ejecting the coins, etc., to a feeding port making a line in a short time in spite of randomly charging coins for a slot machine or a game machine, or metallic currencies to be used for an automatic vending machine, into the opening part of a chute part. SOLUTION: This mechanism consists of the chute part (a) having the opening part 6 into which the coins 4 for a slot machine or a game machine, or the metallic currencies to be used for an automatic vending machine can be randomly charged, a superposed line-up feeding part (b) of the coins 4, etc., for sliding down many pieces of coins 4 or metallic currencies supplied randomly to the part (a) superposed and lined up forcedly, a line-up chute-feeding part (c) of the coins 4, etc., sliding down the coins 4, etc., superposed forcedly by it while superposing in the state of tilting one by one, and a one-line parallel feeding part (d) with ejecting port for charging the coin 4, etc., to the charging port surely without superposing the coins 4, etc., ejected from there one by one.
Patent JP-2002049614-A (JP)
Title: Device and method for management of document and recording medium
Inventor: YAMASHITA AKIHIRO
IPC: G06F13/00
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for management of document efficiently by managing whether a section is read or not, as well as managing whether a document is read or not. SOLUTION: The device for management of documents that manage plural documents which consists of plural section consists of a memory part for information of documents that memorizes information of documents which is added with information whether each document is read or not, and a memory part for information of sections that memorizes information of sections which is added information linking this section and documents of the memory part for information of documents to each section and which is added information whether each section is read or not, and an accessing mode update part that updates a mode that is not read in each section to a mode that is read when a section is accessed. And this device for management of documents manages whether each section is read or not, as well as managing whether a document is read or not.
Patent JP-2002046969-A (JP)
Title: Tread for passenger conveyor
Inventor: AKASHI MASAO
IPC: B66B23/12
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a tread for a passenger conveyor that can facilitate repairs on a tread chipping portion by means of a repairing shaped piece formed in and firmly bonded to the chipping portion of a tread cleat. SOLUTION: A multitude of treads 1 are connected into a band and are circulated, and a multitude of cleats 2 are arranged parallel to form a tread surface 3 of each tread 1. A thin-walled repairing and shaping aid 8 is in the form of a channel 9 opening downward and capable of a close fit on the top and sides of the cleat 2, and has a filler inlet 10 and air outlets 11 in the bottom of the channel 9. With the repairing and shaping aid 8 mounted over a chipping portion 4 of the cleat 2, a hard synthetic resin material in a fluidized phase is injected via the filler inlet 10 to fill the chipping portion 4 and to mold a repairing shaped piece. The filling hard synthetic resin material and the repairing and shaping aid 8 form the repairing shaped piece, which is firmly bonded to the chipping portion 4 and is protected against separation.
Patent JP-2002045262-A (JP)
Title: Core clamp of headrest
Inventor: SHIMOMURA TAIJI
IPC: B60N2/48
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a core clamp of a headrest with sufficiently increased strength of connection between a reinforcing frame and a crossbar while reducing the processing cost as much as possible. SOLUTION: A leg part 2 is formed integrally extending from either end of the reinforcing frame 1 which is nearly C-shaped or trapezoid-shaped downward for reinforcing the main body of the headrest, and the crossbar 3 is mounted between both sides of the reinforcing frame 1. A protrusion 4 in the shape of a truncated pyramid is mounted on either end surface of the crossbar 3, and the protrusion 4 is closely engaged like a wedge with an insertion hole 5 in the shape of a truncated pyramid formed in either side 1a of the reinforcing frame 1. The length of the end surface (a) of a flat part 3a formed by flattening either end of the crossbar 3 is preferably longer than that of the base of the protrusion 4.
Patent JP-2002048044-A (JP)
Title: Ignitor for igniting internal combustion engine
Inventor: IMAMASA HIROYUKI
IPC: F02P15/00
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a durable ignitor capable of remarkably relaxing or eliminating a conventional problem of a half-mold type ignitor having many merit but easy to develop cracks with the influence of the thermal stress. SOLUTION: A half-mold is formed by exposing at least a part of one of both main surfaces of a surface and a back surface of a heat radiating plate and covering other parts with the mold resin 19. The peripheral edge of the heat radiating plate 11 crossing both the main surfaces is provided with plural projecting parts 21 so that they are not projected from the mold resin 19 and plural recessed parts 22. Both the main surfaces of the heat radiating plate 11 are provided with projecting parts 32 and 33.
Patent JP-2002054800-A (JP)
Title: Gas leakage detecting system
Inventor: SUENO SATOSHI
IPC: F17D5/04
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost and highly reliable gas leakage detecting system saving a space by a simple structure. SOLUTION: A gas pipe 3A is formed into a double tube, N2 gas or inert gas is sealed in its outer pipe 10 by a pressure higher than a gas pressure in an inner pipe 11, a pressure switch 12 for detecting the pressure of the N2 gas is provided, and an alarm is issued, when the pressure of the N2 gas lowers to a prescribed value or less.
Patent JP-2002048083-A (JP)
Title: Multistage slurry pump
Inventor: ISHIGAKI EIICHI
IPC: F04D1/06
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a multistage slurry pump capable of high-pressure feeding a large flow by improving the suction performance and facilitated in the adjustment of a clearance between a vane and a vane casing. SOLUTION: In a multistage mixed flow pump 1, a screw vane part 15b is projected from a hub 14 toward a suction side, and the inner peripheral part of a suction port of the vane is opened large for enlargement, and a tip of the vane guides the flow-in of the slurry, and the slurry suction quantity is increased by the thrust of the screw vane part 15b so that the foreign material having a large particle size can pass through. A vane casing 3 can come close or separate to/from a peripheral edge part 15a of a spiral blade by interposing push bolts 17a and 17b, and an adjustable nut is arranged at one end of a spindle 8 so that the spindle 8 can be freely slid for the fine adjustment of a clearance between the peripheral edge part 15a of the vane 2 and the vane casing 3.