baber/WOPTO huggingface dataset:
Patent JP-2001082834-A (JP)
Title: Refrigerant channel switching unit for cooler/heater/air conditioner
Inventor: KOO HYOUNG-MO
IPC: F16K11/052
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerant channel switching unit for a cooler/heater/air conditioner which can be assembled easily using a small number of parts having simple structure. SOLUTION: The refrigerant channel switching unit for a cooler/heater/air conditioner comprises a main valve body 100 having a working chamber 110 and a direction switching chamber 120, a member 200 disposed rotatably in the forward and reverse directions in the direction switching chamber 120 of the main valve body 100 in order to switch the refrigerant channel of the direction switching chamber 120 selectively, and a pilot valve for rotary operating the channel switching member 200 using high pressure refrigerant delivered from a compressor 1 and the low suction pressure.
Patent JP-2002044049-A (JP)
Title: Receiver for ofdm packet communication
Inventor: KUMAGAI TOMOAKI
IPC: H04J11/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To make a very accurate decoding of OFDM signals without decreasing the transmission efficiency even if transmission path characteristics are changed inside a packet, in a receiver for packet communication to be used in a digital wireless communication system. SOLUTION: This receiver comprises a channel characteristic variation correcting means which corrects amplitude and phase errors in a detection signal corrected for phase rotation by means of a phase tracking means, which are caused by a change in transmission path characteristics of each subcarrier inside a packet; a code identification means which identifies the code of the detection signal outputted from the channel characteristic variation correcting means, and then outputs it as reception data; a reference signal generating means which, based on the outputted reception data, generates a reference signal which can respond to at least some of the detection signals outputted from the phase tracking means;  and a channel characteristic variation detecting means which detects a change in amplitude and phase in the detection signals outputted from the phase tracking means for each subcarrier using the reference signal.
Patent JP-2002035039-A (JP)
Title: Auxiliary tool for front wheel of wheelchair
Inventor: FUKUTOMI TEI
IPC: A61G5/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a front wheel auxiliary tool for a wheelchair which can easily be operated without regard to the age, gender or the physical force, which makes no obstacle whether it is used or not on fitting it and which is capable of climbing easily over an unevenness. SOLUTION: When the wheelchair comes to the part of the level difference, a small wheel 9 collides with the level difference earlier than a front wheel 5 and an arm 10 are fixed at the position of colliding with the level difference. By forward movement from a rear wheel with the fixing place 1 of the upper end part of the arm 10 as a fulcrum, the front part of the wheelchair is lifted and the front wheel climbs up the level difference. After that, with the advance of the front wheel 5, the small wheel 9 of the arm slides up the level difference.  After the small wheel 9 climbs over the level difference, the portion, close to the small wheel 9, of the arm 10 is bent a little over the surface, in contact with ground, of the wheel 5 to return to an original position from the rear side of the front wheel 5 by the action of springs provided at least two places being the fixed position of the upper end part of the arm 10 and a bending point at the upper part of the small wheel.
Patent JP-2002050305-A (JP)
Title: Color cathode ray tube
Inventor: NAKAMURA TOMOKI
IPC: H01J29/48
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To improve focusing characteristics by using a general-purpose flyback transformer without raising focusing voltage. SOLUTION: A focusing electrode G5 for structuring a final-step main lens which focuses electron beam generated from a beam-generating parts (K, G1, G2) of an electron gun toward a phosphor screen is divided into a plurality of electrode members G5-1 to G5-4, among which, a static 4-pole lens and a field curvature compensating lens are structured and the electrodes G5, G6 composing the final-step main lens is structured by a cup-shaped electrode, where, assuming that the vertical direction diameter of the cup-shaped electrode is V, and the total tube-axis direction length of the focusing electrode G5 is L, 31<=L<=4.7V-9.3<=43.
Patent JP-2002047890-A (JP)
Title: Tunnel excavator
Inventor: SHIOYA NORISATO
IPC: E21D9/08
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To continuously excavate a tunnel to improve workability by positively excavating an obstacle with simple structure in a tunnel excavator. SOLUTION: In a shield machine 10, sediment excavating cutter bits 20 and first to fourth obstacle excavating cutter bits 21, 22, 23 and 24 are mounted to a cutter head 15 and arranged along the rotating direction of the cutter head 15 by shifting them onto the rear side in the boring direction in the order of the cutter bits 20-24.
Patent JP-2001077757-A (JP)
Title: Optical system
Inventor: GOODFELLOW ROBERT CHARLES
IPC: H04B10/2519
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To correct the color dispersion of an optical signal by providing a delay means for applying differential delay to two spectrally separated components of the optical signal, and providing an adjusting means for adjusting the differential delay applied to two spectrally separated reflected components. SOLUTION: An optical system is provided with a delay means for imparting differential delay to two spectrally separated components of an optical signal and an adjusting means for adjusting the differential delay imparted to two spectrally separated reflected components. For example, a selective differential delay system is provided with a circulator 30 having an input port 31, a filter port 32 and an output port 33. The port 32 is connected to optical filters 35. Respective tunable and chirped filters 35 can separately be tuned and are respectively provided with a control means for controlling tuning of each filter 35 by applying stimulation at a proper level, e.g. to each filter 35.
Patent JP-2002012126-A (JP)
Title: Passersby protecting box
Inventor: MATSUMOTO YUKIYA
IPC: B60R21/34
Filed: 2000-07-02
Abstract: PROBLEM TO BE SOLVED: To protect a passerby who has collided with a vehicle from physical shocks by taking notice of the following two causes of the passerby's serious injury and death due to a collision with the vehicle; one is a physical shock when the passerby collides with the vehicle; and the other is a physical shock when the passerby thrown onto the ground. SOLUTION: This passersby protecting box is provided with a drop preventing member 1 in the front, and a cushion 2 in the rear.
Patent JP-2002012303-A (JP)
Title: Compressed packing garbage container
Inventor: TAIKO JUN
IPC: B65F1/06
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a garbage container and a packing rod for efficiently compressing and packing much bulky garbage from general homes or offices without damaging a bag and for reducing costs. SOLUTION: An inner container 1 is a container having no bottom and is inserted in a bag 2 as shown by dotted lines, and the bag 2 is inserted in an outer container 3 as shown by dotted lines. They are three-layered in using and integrated. Bulky garbage is put in the inner container 1 and compressed and packed while being picked by a pipe-shaped packing rod. At this time, the inner container 1 protects the bag 2 and also prevents the bag opening from being deviated and slipping off. After packing, the inner container is pulled out upward.
Patent JP-2002051847-A (JP)
Title: Vertically movable furniture
Inventor: HASHIMOTO YUKINAGA
IPC: A47B51/00
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide such vertically movable furniture that a door part can be easily opened and closed without regard to the body dimension and body type of a person and handling is easy though the furniture is arranged at an upper position in the room of a residence which a person cannot reach easily. SOLUTION: In the vertically movable furniture 10, the door part 18 is provided at an outer frame part 12 housing a movable housing part 20 in the state of being movable vertically, and an opening/closing wire 32 is bridged between the frame part 12 and the bracket 24 of the movable housing part 20. The medium part of the wire 32 is wound and hooked to the tip pin 38 of the bracket 36 of the door part 18. When the movable housing part 20 is moved downward, the wire 32 is tensed gradually to press down the pin 38 and can open the door part 18 automatically linked with moving down of the movable housing part 20. Consequently, even when a small-sized person uses the furniture, he/she can open/close the door part 18 easily and handles it easily.
Patent JP-2002052534-A (JP)
Title: Post-cure inflation apparatus and method for manufacturing pneumatic tire using the same
Inventor: FUKAZAWA YUTAKA
IPC: B29C35/02
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a post-cure inflation apparatus capable of preventing the generation of an air sump to improve uniformity, and a method for manufacturing a pneumatic tire using the same. SOLUTION: In the post-cure inflation apparatus for fitting the bead part T1 of a tire T immediately after vulcanization to the rim parts 1A and 2A provided to the outer peripheral parts of upper and lower sheet rings 1 and 2 to inflate the tire T to hold a tire shape, a plurality of fine grooves 6 extending in the diameter direction of the sheet rings 1 and 2 are provided to the flanges 1a and 2a of the rim parts 1A and 2A, with which the bead part T1 comes into contact, in the peripheral direction of the rings.
Patent JP-2001091948-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: G02F1/13357
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To make the maintenance of a liquid crystal display device for a game machine having a back light easy and inexpensive. SOLUTION: A CFL unit 45 of an LCD unit 24 having a light source for the back light, such as the CFL unit 45, is constituted freely attachably and detachably to and from the LCD unit 24 body.
Patent JP-2002020758-A (JP)
Title: Method for heat treatment
Inventor: TANAKA YUSUKE
IPC: F27B7/33
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for taking out treated materials in a simple and safe manner from a treating furnace in which organic materials are heat- treated. SOLUTION: The treated materials are transported to a storage tank 23 by directly suctioning them from a rotating furnace body 11 using furnace- circulating gas. The body of furnace and a part of a transfer tube are simultaneously heated or cooled. An inner tube 12 is inserted into a rotating furnace body 12 and it is enclosed with inert gas. Thereby, the carbonizing treatment and burning treatment are stabilized, and an activation treatment can be performed in the identical furnace in succession following the carbonizing treatment. Thus, the organic materials can be subjected to heat treatment such as carbonizing, activating and burning at stabilized qualities.
Patent JP-2002057335-A (JP)
Title: Semiconductor device
Inventor: SHIMOIDA YOSHIO
IPC: H01L21/822
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having a high protection capability against an overvoltage and an effective wide area for a power element. SOLUTION: The semiconductor device comprises a power element section having a plurality of drain cells 60, a gate electrode 28 and a plurality of unit cells (replaceable cells) 64 disposed between the adjacent drain cells via a gate electrode on the same semiconductor base (semiconductor supporting substrate), and an overvoltage protective circuit disposed on the substrate different from the base to sense the overvoltage applied to the drain cell to set the power element section of an off state to an on state. In this device, at least one of the plurality of the unit cells is a Zener cell 62 for constituting a Zener diode between the drain cells, and the residual unit cell is a source cell 61 in which a resistance between the drain cells is controlled by a voltage applied to the gate electrode.
Patent JP-2002054356-A (JP)
Title: Frame body, and fittings for building
Inventor: TOKURA YASUO
IPC: E06B3/08
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To eliminate problems of conventional fittings for building, such as formation of a clearance at an assembled portion, and cracking and separation of a coated film, when the conventional fittings are used in places facing outdoors such as an entrance, and a window, because the conventional fittings having windows and panels installed therein are obtained by assembling wooden members into a frame body and then painting the same, and to provide new fittings which can be used over a long period of time and can be finished into complicated shapes, etc. SOLUTION: A master die is molded based on a male mold which is fabricated from a natural material, and a surface of the master die is subjected to powder coating if necessary. Then, a barrier layer is formed on the surface of the master die, and a foam urethane resin is cast, thereby molding a frame body. Alternatively, the cast foam urethane resin is further subjected to clear painting to mold the frame body. In this manner the problems of the conventional fittings are solved, and therefore fittings for building, which can be used over a long period of time without problems can be developed.
Patent JP-2002052987-A (JP)
Title: Interior trim sheet for vehicle ceiling
Inventor: MIKAMI MASAHIKO
IPC: B60R13/02
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide an interior trim sheet for a vehicle ceiling capable of easily easily securing the sheet of uniform thickness by using hemp yarn knitting texture as a reinforcing layer. SOLUTION: Cloth type texture knitted of hemp yarn which is natural vegetable fiber is made into the reinforcing layer 1, the reinforcing layer is adhered and laminated on both surfaces of a basic sheet 2 made of a foaming body, a surface decorating material layer 3 to make a ceiling interior surface is formed on a surface of the reinforcing layer, and a mold releasing material layer 4 to make a ceiling interior back surface is formed on a surface of the other reinforcing layer.
Patent JP-2002061332-A (JP)
Title: Core material for slab
Inventor: UENO ISAO
IPC: E04B5/02
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a core material for a slab lightweight, firm and durable with high corrosion resistance and excellent holding force regarding the core material constituting the slab of a concrete building. SOLUTION: This core material for the slab is composed of a molding material A formed with a large number of alternately continuous projecting parts and recessed parts; a reinforced structure body B comprising a large number of reinforcing members 3, 3, etc., formed in grated shape; and fitting members 4 having holding pieces for fixing the reinforcing members 3 to the top parts of the projecting parts and recessed parts. The reinforcing members 3, 3, etc., of the reinforced structure body B are held and stuck to the respective top parts on the projecting part side and recessed part side of the molding material A by the fitting members 4.
Patent JP-2002064951-A (JP)
Title: Permanent magnet rotor
Inventor: HACHISUGA KIMIO
IPC: H02K19/10
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a permanent magnet rotor wherein permanent magnets are easily held and secured without chipping or damaging. SOLUTION: Six slots 90 are formed apart from one another by a specified angle in the axial direction of the rotating shaft 12 and extend in the axial direction of the rotating shaft 12 to penetrate a yoke 14. The permanent magnets 18 different in magnetic pole are alternately placed in the slots 90. The ends 18a of the permanent magnets 18 on one side are supported by the support portion 60 of the rotating shaft 12. The ends 18b of the permanent magnets 18 on the other side are held and secured by caulking the desired parts of the steel plates 14a positioned at the ends thereof comprising the yoke 14.
Patent JP-2002059562-A (JP)
Title: Package for ink tank cartridge, method of making the same and method of recycling the same
Inventor: KIKUCHI YOSHIHIKO
IPC: B41J2/175
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a package for an ink tank cartridge capable of recycling a decomposed product and being subjected to reduction of a waste material and useful recycling of resources. SOLUTION: There is disclosed the package for accommodating an ink tank cartridge having a vessel for storing ink. The package for the ink tank cartridge is formed of a compound material wherein a polysaccharide derivative and a silica are coupled with each other by at least one of hydrogen bonding, ester bonding and amid bonding.
Patent JP-2001049204-A (JP)
Title: Film adhesive composition for electronics packaging
Inventor: HE XIPING
IPC: C09J7/02
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To obtain a lowly hygroscopic film adhesive desirable for bonding a semiconductor chip to a substrate by combining a thermosetting, thermoplashc, or β-stage polymer with a flexible polyester film carrier specified in a Young's modulus of elasticity, a melting point, and a glass transition temperature. SOLUTION: The flexible polyester film carrier has a Young's modulus of elasticity of above 700,000 psi, a melting point of above 260 deg.C, and a glass transition temperature of above 100 deg.C and is desirably poly(ethylene) naphthalate. When the film adhesive is used to bond a semiconductor chip to a substrate, it can exhibit bonding strength, flexibility, heat resistance, and dimensional stability sufficient for the requisite for the bonding without any pre-baking process. The film adhesive can be produced by coating the carrier with a thermoplastic polymer solution or with a heat-curable polymerizable thermosetting monomer composition.
Patent JP-2002066694-A (JP)
Title: Continuous casting method for beam blank
Inventor: TAKEDA TOSHITSUGU
IPC: B22D11/16
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a new technique not causing a defect in a cast piece, in particular a cross-sectional defect obtained in a continuous casting of a beam. SOLUTION: In continuously casting the beam blank by pouring the molten steel in a mold provided with flanges on both sides of a web and an H-shaped cross section, a space between a pair of side rolls supporting the side face of the both flanges of the cast piece and the side face of the cast piece is held within the range of 0.0017-0.0035 times of the diameter striding between both flanges of the lower end opening of the mold.
Patent JP-2002064994-A (JP)
Title: Stepping motor controller, video processor using the same, control method using stepping motor and video processor control method using stepping motor
Inventor: SHIROMIZU HIROSHI
IPC: G06T1/00
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a stepping motor controller and a method of controlling a stepping motor, which assures easier synchronization with an external apparatus by outputting a control pulse at the predetermined position. SOLUTION: A set number of positioning pulses of a stepping motor is stored in RAM with a pulse position memory 92, rotation of the stepping motor is controlled with a motor control task 93, the number of pulses resulting from the rotation of the stepping motor is accumulated, and the number of pulses accumulated by a pulse control task 94 is compared with a preset value of the number of positioning pulses stored in the RAM. When these values match, a control pulse is outputted from a pulse port, and a shutter of a digital camera is opened and closed by utilizing this output control pulse.
Patent JP-2002058764-A (JP)
Title: Manufacturing method of pipe for golf club shaft
Inventor: ARAKI SHOTARO
IPC: A63B53/12
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a steel pipe for a golf shaft excellent in strength, light, high in torsional rigidity, and giving accurate directionality of a hitted ball. SOLUTION: In this manufacturing method of the pipe for a golf club shaft made of marageing steel, a cold rolled plate is used as the material, and the cold rolled plate is formed into the pipe by TIG welding or the like in the longitudinal direction. Then, a sufficient solution heat treatment is performed. After the solution heat treatment, a hot and/or cold drawing or the like is performed by a cross section reducing factor of 20% or higher.
Patent JP-2002059879-A (JP)
Title: Child seat for bicycle
Inventor: MATSUURA HIDETOSHI
IPC: B62J1/16
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a child seat for a bicycle comprising mounting parts allowing easy mounting of three-point safety belt. SOLUTION: The mounting part 13 for mounting two points of the three-point safety belt B bent approximately in a U-shape for protruding in front for supporting is mounted on upper parts of both side frame rods 1a of a chair back part 1 for a back type child seat A also serving as a baggage basket mounted on a rear carrier of bicycle. The mounting part 16 for mounting one point of the three-point safety belt B bent approximately in a U-shape for protruding in front for supporting is mounted in the center of a front-end frame rod 2a of a seat part 2. Thus the three-point safety belt can be easily mounted on the child seat for bicycle.
Patent JP-2002064689-A (JP)
Title: Method and apparatus for identifying sender of facsimile image data and recording medium
Inventor: FURUHASHI TAKAYUKI
IPC: H04L12/54
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To identify a sender of each line with reliability without setting an agreement on identification of a sender between the transmitting side and the receiving side even if a plurality of lines are accommodated. SOLUTION: When the facsimile image data is received by each of a plurality of public lines, a telephone number of the sender and the date, the telephone number was acquired which are provided by a sender telephone number notification service of a telecommunications carrier, and an identification number of the public line through which the facsimile image data was received are captured. The captured sender and the facsimile image data received by each line are stored as a set so that the sender and the image data may be associated with each other.
Patent JP-2002068873-A (JP)
Title: Manufacturing method and manufacturing apparatus for organic fertilizer
Inventor: KIRIHARA SHUITSU
IPC: B09B3/00
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To manufacturing a good-quality organic fertilizer at a low cost without the generation of sewage and malodors. SOLUTION: This manufacturing method for the organic fertilizer consists in using plant wastes as raw materials and subjecting these wastes to primary fermentation treatment by aerobic fermentation, then, to secondary fermentation treatment by anaerobic fermentation and this manufacturing apparatus is used for the same.
Patent JP-2002076826-A (JP)
Title: Piezoelectric vibration plate and piezoelectric vibrator
Inventor: ARATAKE KIYOSHI
IPC: H03H9/19
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric vibrator that prevents defect due to discharge from taking place when joining a piezoelectric vibration plate, a lid and a base. SOLUTION: Each of stimulation electrodes 60, 61, 62, 63 is formed on the front and rear sides of the piezoelectric vibration plate 30 consisting of a piezoelectric vibration chip 10 integrally formed with a frame, the stimulation electrodes 60, 62 are connected to a joining film 70, the stimulation electrodes 61, 63 are connected to a joining film 71 and the joining film 70 is connected to a joining film at the same potential on the opposite side via a through-hole 100.