baber/WOPTO huggingface dataset:
Patent JP-2003318808-A (JP)
Title: Radio communication system and radio access method
Inventor: NAKAMURA MASARU
IPC: H04W72/12
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio communication system and a radio access method using an SDMA (space division multiple access) communication method in which interference between terminals is prevented without requiring interference wave removal processing in a radio base station device in multiplex radio communication.  <P>SOLUTION: The radio communication system is provided with the radio base station device 110 connected with a network and a radio terminal 130 that transmits/receives data with an external device on the network via the radio base station device 110, the radio base station device 110 is provided with a means 112 for transmitting the data received from the external device toward the respective directive spaces 120, for transmitting signals regarding data transmission toward the respective directive spaces 120 and for transmitting the data transmitted by the radio terminal 130 to the external device, the radio terminal 130 is provided with a means 131 for receiving the data transmitted by the radio base station device 110 and for transmitting prescribed time data to the radio base station device 110 according to reception states of the signals regarding the data transmission and the radio base station device 110 performs complete duplex communication with the radio terminal 130.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313229-A (JP)
Title: Method for producing polymer beads
Inventor: FUJII TAKUJI
IPC: C08F6/00
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for stably and effectively producing polymer beads which can suitably be used as a paint material, an ink material, a binder for a toner of a copying machine, a binder for burning of ceramics, an intermediate of a thermoplastic resin, and the like.  <P>SOLUTION: This method for producing polymer beads comprises a process of drying a dehydrated slurry using a two stage fluidized-bed dryer equipped with primary and secondary drying chamber at the upper and bottom sites, respectively, and the method includes a process for producing vinyl polymer beads comprising using, as the slurry, one obtained by a suspension polymerization method using water as a dispersion medium, a process of passing each drying batch through the drying process and also including terminating the second drying treatment of each drying batch at the time when a degree of temperature increase in the second drying chamber arrives at a pre-determined condition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317914-A (JP)
Title: Frequency modulation control method in induction heating apparatus
Inventor: YOSHIZAWA ICHIRO
IPC: C23C2/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frequency modulation control method in an induction heating apparatus capable of positively preventing resonance of a steel plate even when a rated output of an induction heating coil is increased or the steel plate becomes thin and wide.  <P>SOLUTION: Power supply to the induction heating coil 1 is maintained constant by connecting a power constant control circuit 10 including a phase controller 12 to an inverter 3 raising a frequency of a direct current and supplying high-frequency power to the induction heating coil 1. A direct current voltage supplied to the inverter 3 is fluctuated by a vibration generator 13. As a result, the frequency supplied to the induction heating coil 1 is automatically fluctuated and the resonance of the steel plate can be positively prevented. In the invention of the claim 2, a similar result is obtained by fluctuating an output side voltage of the inverter 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322363-A (JP)
Title: Air conditioner
Inventor: MATSUO TAKESHI
IPC: F24F1/00
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner securing comfort regarding air conditioning by enhancing the efficiency of heat transfer regardless of the magnitude and difference of load conditions, while being unaffected by structures, layout and the like in a room to be air-conditioned.  <P>SOLUTION: For the air conditioner having a heat-pump type refrigerating cycle circuit K, its indoor equipment comprises a first indoor unit 2A to be installed at a high position indoors, and a second indoor unit 2B to be disposed at a low position indoors. The first indoor unit provides a forced convection type heat exchange action to a first indoor heat exchanger 10. The second indoor unit has on its front side a radiation panel 13 for radiating indoors the heat emitted from a second indoor heat exchanger 12, and has an air passage 17 which admits indoor air for heat exchange with the indoor heat exchangers and causes the air to circulate indoors through natural convection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323900-A (JP)
Title: Separator for fuel cell
Inventor: KIMURA MIKIHIKO
IPC: H01M8/02
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separator for a fuel cell, capable of ensuring corrosion resistance, suppressing the cost and enhancing productivity of the separator.  <P>SOLUTION: A fuel cell 10 provides a negative and a positive electrodes 15, 16 respectively on sides of an upper face 11a and a lower face 11b of an electrolyte film 11, overlaps a separator for fuel cell 20 on an upper side with the negative electrode 15 and overlaps the separator 20 on a lower side with the positive electrode 16. The separator 20 has a peripheral part 30 made of plastic around a central part 22 made of metal, a peripheral part 30 made of resin is connected to the central part 22 via an elastic member 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323928-A (JP)
Title: Connecting structure for flat harness
Inventor: SAKIYAMA KOJI
IPC: H02G1/14
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of components and to easily and inexpensively connect to accessories.  <P>SOLUTION: The flat harness 1 is composed of a flat cable 2 comprising a plurality of conductors 4 coated by an insulating coating 5 and arranged flatly side by side. Each accessory 20a-20c connected with the flat harness 1 is provided with a cable connecting part 21a-21c for attaching the flat cable 2, and they are attached to a module 90. An insulation displacement terminal 6 used as a connection terminal with a tip of a connecting part 6a in a bifurcately branched shape and in a state exposed in a connecting direction with the flat cable 2 is included in each cable connecting part 21a-21c. Since the connecting parts 6a of the insulation displacement terminals 6 bite into the insulating coating 6 and hold and press against the conductors 4 when the flat cable 2 is attached to the cable connecting parts 21a-21c, each accessory 20a-20c can be connected by the flat harness 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328258-A (JP)
Title: Multilayered structural loose fiber and method for producing the same
Inventor: NISHIKAWA YAICHIKO
IPC: D04H3/04
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide multilayered structural loose fibers comprising a plurality of layers having different properties with one machine and characteristics in a lamination structure of each layer and to provide a method for producing the same.  <P>SOLUTION: The method for producing the multilayered structural loose fibers 12 comprises dividing a hopper 2 for feeding raw material fibers to a card 3 into a plurality of parts in the width direction, charging the raw material fibers a, b and c having different properties between the adjacent mutual sections into each section, carding the fibers, thereby continuously forming a web 11 in which a plurality of parts of the different raw material fibers are present side by side in the width direction and feeding the resultant web 11 onto a conveyor 5 while folding and superimposing the web 11 in the width direction of the conveyor 5 using a cross-layer 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323104-A (JP)
Title: Language learning system
Inventor: TSUDA MOTONORI
IPC: G09B19/06
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a language learning system in which the parts to be repeated are automatically specified, and voice teaching materials for use in role-play and repeating can be easily created.  <P>SOLUTION: In the language learning system, a teacher's terminal device and learner's terminal devices are connected via a network. The teacher's terminal device inserts an index indicating the break of a sentence into the voice of the text in use for the teaching material, creates an index information file including the information of the index, and distributes the index information file to the learner's terminals. The index information file includes the information of the pause time and presence/absence of recording of each sentence for repeated practices and also includes the information of presence/absence of reproduction, pause time, and presence/absence of recording for role-play. The learner's terminal device carries out voice reproduction for repeated practice/ role-play based on the index information file.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003023611-A (JP)
Title: Adaptive multiplexing/demultiplexing method and multiplexer/demultiplexer therefor
Inventor: PARK DONG-SEEK
IPC: H04N7/15
Filed: 2002-05-02
Abstract: PROBLEM TO BE SOLVED: To provide an adaptive multiplexing/demultiplexing method in an H.324 system and a multiplexer/demultiplexer using the same. SOLUTION: The multimedia multiplexing/demultiplexing method in a multimedia digital system is characterized in that it includes a step (a) for encoding multimedia data, a step (b) for multiplexing the multimedia data encoded in the step (a) into a prescribed unit to which a synchronizing code is attached, and a step (c) for attaching further at least one bit or more to the synchronizing code attached to the multiplexed prescribed unit in the step (b).
Patent JP-2003321167-A (JP)
Title: Maintenance device for elevator
Inventor: KONYA MASAHIRO
IPC: B66B5/00
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To enable a worker alone on a car to execute work safely and quickly.  <P>SOLUTION: A controller for an elevator is provided with a control electric- power source unit 23 comprising a control electric-power source transformer in which elevator controllers 2, 3, 4 are arranged stackedly from a lower part of an elevator shaft toward an upper part thereof in the elevator shaft corresponding to a car, and in which a commercial electric power source 7 is taken in the elevator controller 2 as a main power source, to generate an electric power source for an elevator control equipment, via a main switch 6 in the controller, and a driving electric-power source unit comprising a converter 21 and an inverter 22 for generating an electric power source for driving a motor is provided with an electromagnetic switch 10a between the main switch 6 inside the controller 2, and the control electric-power source unit 23 and the driving electric-power source unit, and an exciting coil 10b of the electromagnetic switch 10a is operated by a switch 11 provided on the car.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329928-A (JP)
Title: Zoom lens system
Inventor: OZAKI HIROYASU
IPC: G02B15/173
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a compact and high-performance zoom lens system where the entire length of a lens is not changed at the time of zooming and at the time of focusing.  <P>SOLUTION: The zoom lens system is constituted of a 1st positive lens group, a 2nd negative lens group, and a 3rd positive lens group in order from an object side. In the case of zooming from a short focal distance end to a long focal distance end, the 1st lens group is fixed, the 2nd lens group is moved to an image side and the 3rd lens group is moved to the object side respectively, and the 1st lens group is constituted of a 1a-th lens group which is fixed and a 1b-th lens group which functions as a focus lens group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328426-A (JP)
Title: Structure of mounting ditch cover having projections, on drain ditch
Inventor: OKAJIMA NOBUAKI
IPC: E03F5/04
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of mounting a ditch cover having projections, on a drain ditch, which facilitates mounting or dismounting of the ditch cover on or from the drain ditch, and prevents the former from being disengaged from the latter once mounted thereon.  <P>SOLUTION: The structure includes the ditch cover 3A and the drain ditch 1. The ditch cover 3A has the projections which each have an L-shaped cross section, and they are fixed to a lower surface 3b of a metallic ditch cover 3 at locations close to both side edges of the ditch cover such that each projection 35 extends its lower edge 35a<SB>1</SB>outward. The drain ditch 1 has an upper opening O in which protruding portions 14 protrude from inner surfaces 1a<SB>2</SB>of both side walls 1a. Then, a lower surface 35a of the projection 35 is inserted below the protruding portion 14 from an edge of the same, and therefore the protruding portion 14 prevents the ditch cover 3 from being lifted upward.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329308-A (JP)
Title: Exhaust air leakage prevention plate and heat exchange device provided with it
Inventor: TAKEDA NOBUHIRO
IPC: F28F1/32
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To improve mounting workability by dispensing with a fin for an end part, to stop infiltration of a combustion exhaust gas toward a shell plate inner surface to prevent degradation of heat exchange efficiency, and to prevent the shell plate from being set at high temperature.  <P>SOLUTION: A fin-and-tube type heat exchanger 4 is composed of a fin group 41 comprising a lot of the same fins 411, and pipes 42, and housed in a shell pipe 3. This cross-sectionally L-shaped exhaust air leakage prevention plate 7 is previously fixed to a joint flange 62 of an exhaust pipe 6 jointed to a joint flange 34 of the shell pipe. By jointing the exhaust pipe to the shell pipe, a first closing plate part 71 covers the upper edges of the two end-side fins 411, 411 to close an opening toward the exhaust pipe, and a second closing plate part 72 intrudes into a gap between the fins to cover and close the inside surface of the end-side fin. The exhaust air leakage prevention plate may be fixed as an independent component by interposing it between both the joint flanges of the shell pipe and the exhaust pipe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003039739-A (JP)
Title: Method and device for calibrating color printer by using multi-dimensional look-up table
Inventor: WU YIFENG
IPC: B41J2/21
Filed: 2002-05-13
Abstract: PROBLEM TO BE SOLVED: To provide an improved method and device for calibrating a color printer based on a change of a brightness and a chrominance detected in at least a part of printed color. SOLUTION: This method comprises a step for executing calibration in a first layer based on a brightness value measured in test printing (133) and for changing a related linear parameter (124) so as to reduce the difference of the brightness value when the measured brightness value is different from a corresponding desired brightness value. The method further comprises a step for executing calibration in a second layer based on a brightness value and a chrominance measured in the succeeding printing and for changing a related color conversion parameter (120) so as to reduce the differences of the brightness value and the chrominance value when each of the measured brightness value and chrominance value is different from the corresponding desired brightness value and chrominance, respectively.
Patent JP-2003333344-A (JP)
Title: Facsimile terminal
Inventor: FUJII TAKANORI
IPC: H04N1/413
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a facsimile terminal with higher convenience by changing a compression system depending on an original read mode so as to minimize the increase in a communication time even in the case of transmission of a color image.  <P>SOLUTION: The facsimile terminal capable of transmitting a color image is provided with a main control section for controlling selection of a compression system of a high compression rate when a text mode is selected in the color original read mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327313-A (JP)
Title: Shelf facility having movable shelf body
Inventor: YOKOTA TETSURO
IPC: B65G1/14
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shelf facility having a movable shelf body capable of sufficiently responding to an offset load when a movable shelf body is telescopically moved.  <P>SOLUTION: The movable shelf body 40 movable back and forth is formed telescopically in the longitudinal direction, and the tip is formed as a shelf body part 51 for supporting a stored object. The lower part of the shelf frame 1 is provided with a falling preventing body 60 movable back and forth. An interlocking means 70 for moving the falling preventing body 60 back and forth in cooperation with the movement of the movable shelf body 40 is provided. When a projecting length of the falling preventing body 60 is set sufficient, the offset load when the movable shelf body 40 is projected can be sufficiently responded, and a stable state of preventing the falling can be kept always regardless of a placed load. Since the falling preventing body 60 is moved back and forth, a floor surface can effectively be used. The projected shelf body part 51 can be positioned sufficiently in front of the shelf frame 1, and loading and unloading of the stored object on the shelf body part 51 can be performed easily and rapidly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003037063-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: MAKITA NAOKI
IPC: H01L21/322
Filed: 2002-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having high-speed performance having rapid current drive capability and has reduced variations in performance, and also to provide a method of manufacturing the same. SOLUTION: A small amount of a catalyst element for accelerating crystallization of an amorphous silicon film is introduced into a catalyst element inlet region 1 to form a region 4 which is solid-phase grown laterally with respect to a substrate. With the region 4 as a seed crystal, a first-time irradiation of pulse laser beam is conducted in a region 6, and then a second-time irradiation of pulse laser beam is conducted in a region 10, and thereafter, the substrate is scanned and irradiated with light successively in a direction shown by an arrow C. A region 14 which is crystal grown nearly in one direction by melt solidification due to such an irradiation of light is used as an active region 17 of a semiconductor device.
Patent JP-2003122436-A (JP)
Title: Fluid pressure control device
Inventor: SUZUKI FUMITADA
IPC: G05D16/20
Filed: 2002-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a fluid pressure control device whose size is made smaller to easily secure its mounting space, while securing reliability by means of a simple arrangement and reducing the number of part items. SOLUTION: An ECU 62 and a solenoid valve 20 are positioned on a plurality of stages, so the size of a hydraulic module 1 is made smaller to easily secure the mounting space. Thus, the fluid pressure controller can be easily mounted in a limited space within an oil pan to provide the effect of facilitating assembly and maintenance operations. Heat generated by the ECU 62 is transferred to a valve body 30 from a substrate adhesion plate 64 via a barrier rib 35 and hydraulic fluid discharged from the solenoid valve 20 is splashed to the plate 64 to release heat from the plate 64 to the hydraulic fluid. In this way, the ECU 62 can be cooled efficiently without requiring such a member as a cooling fan, and reliability is secured by means of a simple arrangement while reducing the number of part items.
Patent JP-2003328976-A (JP)
Title: Self-priming pump
Inventor: SAWAZAKI MOTOI
IPC: F04D9/02
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-priming pump which reduces foreign materials to be caught by a rotor or winding on the rotor, adhering and staying to/in the pump.  <P>SOLUTION: This self-priming pump 1 is provided with a motor part 10 having a water suction opening 11, a pump part 30 and a discharge part 50 having a discharge opening 51. In the motor part 10, a rotor 17 having magnetic bodies along the inner periphery of a stator 14 is supported freely to rotate by a fixed shaft 20 provided at the center of the motor part 10. In the pump part 30, an impeller 18 provided in the rotor 17 rotates around the fixed shaft 20 to feed the water flowing from the water suction opening 11 to the discharge opening 51. A water flow passage 23 for the water flowing in the motor part 10 is provided between the outer peripheral part of the rotor 17 and the inner peripheral wall of the stator 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338115-A (JP)
Title: Disk player
Inventor: MIYAGAWA TORU
IPC: G11B17/24
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the time required for playing the opposite side of a double- sided disk.  <P>SOLUTION: A disk reproducing device is composed of: a disk storage part with a plurality of storage parts for storing the disk radially arranged therein; a disk playing part disposed at the center of the disk storage parts; and a disk transport control means. The disk playing part includes the second and third disk transport parts for transporting the disk between the disk storage part and the disk playing part, in the neighborhood of left and right disk inserting/ejecting slots. The disk transport control means transports the disk from the disk playing part to the disk storage part through the use of the disk transport part which is exclusive for a surface under playing when the opposite side of the disk under playing is played, rotates the disk storage part in one direction by using a disk storage part rotating means and a disk playing part rotating means, rotates the disk playing part in the reverse direction, and transports the disk from the disk storage part to the disk playing part again by using the disk transport part which is exclusive for the opposite side of the surface under playing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335511-A (JP)
Title: Granular silicon production apparatus and production method
Inventor: SUZUKI TOSHIO
IPC: C01B33/02
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a granular silicon production apparatus which stably jets granular silicon.  <P>SOLUTION: The granular silicon production apparatus discharges a silicon melt from the nozzle hole of a nozzle, wherein the nozzle is flat, and the nozzle hole is protruded on the side which discharges the silicon melt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337396-A (JP)
Title: Container and method for manufacturing the same
Inventor: YAMAMOTO TARO
IPC: B65D77/10
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container which is easy and inexpensive to manufacture, has sealing and unsealing performance, and is easy to handle and exhibit and a method for manufacturing the same.  <P>SOLUTION: The container is formed of a shell plate 3 which forms a cylindrical body 4, and a first sealing cap 5 and second sealing cap 7 which are glued to the inner walls at both opening ends of the cylindrical body 4 and close both openings, in which the shell plate 3 forms overlapped sections 17 longer than the circumference of the cylindrical body 4 and overlapped and glued to the outer side of the cylindrical body 4 at the width from the first sealing cap 5 to the second sealing cap 6 and has a tongue 11 at the front end of the shell plate 3 on the overlapped outer side and the gluing of the overlapped sections 17 of the shell plate 3 is dissociated to unseal the container by raising the tongue 11. The method for manufacturing the same is provided.  <P>COPYRIGHT: (C)2004,JPO