baber/WOPTO huggingface dataset:
Patent JP-2003315714-A (JP)
Title: Optical scanning system, optical scanner and image forming apparatus
Inventor: SAKAI KOJI
IPC: G02B13/18
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To attain an optical scanning system constituted of a single lens, and capable of satisfactorily correcting not only geometric-optical aberration but also wave-optical aberration.  <P>SOLUTION: As for the optical scanning system for condensing the luminous flux deflected by an optical deflector 5 as a light spot on a surface to be scanned 8, the optical scanning system is constituted of the single lens 6 having a biconvex shape in terms of a shape in a main scanning cross section, having a biconvex shape in terms of a shape in a sub scanning cross section, and both faces of which are anamorphic, and as for the shape in the main scanning cross section, both faces are formed to a non-circular arc shape, both faces are special faces where the curvature in the sub scanning cross section continuously changes in the main scanning direction, and at least one of both faces is constituted so that the change of the curvature in the sub scanning cross section in the main scanning direction is asymmetrical with reference to the optical axis.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319609-A (JP)
Title: Geared motor
Inventor: GOMI SUSUMU
IPC: F16H37/04
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a geared motor of a new structure capable of restraining a manufacturing cost, stably engaging/disengaging a clutch means disposed on a driving force transmitting path to an output member of a load drive motor, and controlling the operation of an object to be operated.  <P>SOLUTION: A connecting coil spring 172 which connects a rotating drive shaft 170 with a flywheel 174 is wound around a connecting rotating shaft 176 disposed on an identical center shaft of the rotating drive shaft 170 and the flywheel 174 to rotate and drive the connecting rotating shaft 176 via the connecting coil spring 172. A cam driven body 26 is separated and displaced by a cam-driving body 24 attached to the connecting rotating shaft 176 to drive and displace a switching member 22 which vertically crosses the clutch means 20 in a condition that a clutch is engaged against a spring force. On the other hand, when the rotating drive shaft 170 stops, the connecting rotating shaft 176 is isolated from the rotating drive shaft 170 based on the inertial rotation of the flywheel 174, and the switching member 22 is returned to a condition that the clutch is disengaged by the spring force.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314744-A (JP)
Title: Valve
Inventor: MIYAIRI MAKIO
IPC: F16K35/00
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve having a small number of components, having an operation lever lock mechanism having a simple structure, and allowing a lock release operation and an operation lever rotation operation with one hand.  <P>SOLUTION: This valve 20 for a high-pressure gas vessel is provided with a housing 21, a movable valve element 22, an operation lever 23 and a stopper member 27. The stopper member 27 has a ring-like shape surrounding the operation lever 23, and includes an engagement projection 27a projected downward at its lower end. The stopper member 27 is so held to the operation lever 23 as to move downward by its own weight. The housing 21 has: a support surface 28 for supporting the stopper member 27 from the lower side when the operation lever 23 is at an open position and an intermediate position; and an engagement recessed part 29 for allowing the downward movement of the stopper member 27 to engage with the stopper member 27 when the operation lever 23 is at a close position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314878-A (JP)
Title: Control method for air conditioner, and air conditioner
Inventor: KAWAI HIDENAO
IPC: F25B45/00
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method for an air conditioner, and an air conditioner efficiently recovering refrigerator oil.  <P>SOLUTION: This air conditioner is provided with an interior unit 10, an exterior unit 20, and refrigerant pipes 30a and 30b for making a refrigerant flow between the interior unit 10 and the exterior unit 20. The interior unit 10 is provided an interior heat exchanger 11, and a fan 15 for sending the air to the heat exchanger 11. The exterior unit 20 is provided with an exterior heat exchanger 21, and a compressor 23 for compressing the refrigerant. This control method for the air conditioner is characterized by that the refrigerant and the refrigerator oil in the refrigerant pipes 30a and 30b are recovered in the exterior unit 20 by driving the compressor 23 with the fan 15 stopped before replacing the exterior unit 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313642-A (JP)
Title: Steel for high-speed tool and manufacturing method therefor
Inventor: YANO KIMITSUGU
IPC: B23B27/14
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel for a high-speed tool, which has superior characteristics in abrasion resistance, lubricity, and toughness.  <P>SOLUTION: This steel for the high-speed tool comprises, by mass%, 0.85-1.50% C, 1.0% or less Si, 0.5% or less Mn, 3.0-5.0% Cr, 14.0-24.0% 2Mo+W, 2.0-4.0% V, 0.8-10.0% Co, 0.001-0.050% S, and further one or more rare earth elements of 0.005-0.200%, and the balance substantially Fe with unavoidable impurities.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310910-A (JP)
Title: Pachinko game machine
Inventor: WATANABE TAKUMI
IPC: A63F7/02
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve a profit of a player and enhance amusement of a game by positively preventing wasteful shooting of game balls.  <P>SOLUTION: A game ball returning means is provided for taking in at least a part of game balls shot into a game part 10 and putting out a predetermined number of game balls in response to the number of taken in game balls in a specific game state having a probability of reducing the profit obtained by the player when shooting of the game balls is continued in comparison with a normal game state. The game ball returning means comprises at least one (for example a large prize-winning hole 20) of a plurality of prize-winning holes provided in the game part 10, and a ball put-out means for putting out the predetermined number of game balls in response to a ball entering the prize-winning hole composing the ball returning means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324840-A (JP)
Title: Power supply
Inventor: TANABE MOTOI
IPC: H02H3/08
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To quickly and easily perform a restoring process such as replacement of components, while a short failure point is identified across the entire system.  <P>SOLUTION: A system comprises a power source circuit 110, a control part 112, a failure point display part 114, and loads 120-1 to 120-N. The power source circuit 110 and all the loads 120-1 to 120-N are provided with separate overcurrent detection parts 130A and 130B. The control part 112, when receives a detection signal from the overcurrent detection parts 130A and 130B, commands the power source circuit 110 to stop (turn off) feeding, while it commands the failure point display part 114 to output an alarm by specifying the failure point. The failure point display part 114 displays on a panel a place of a short mode failure in the power source circuit 110 or loads 120-1 to 120-N, while it issues an abnormal report with an alarm buzzer, etc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276684-A (JP)
Title: Bottom cover for boat
Inventor: SATO HIDEKIMI
IPC: B63B59/04
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lightweight and inexpensive bottom cover for a boat comprising kit components which is easily assembled at site, and reduces the cost by using waste materials, absorbs the wave impact by a joint tool or the like, and prevents any deformation or breakage.  <P>SOLUTION: This bottom cover for the boat comprises a U-shaped frame body formed by connecting a side support pipe and a bottom support pipe to each other by a joint tool, a cover body having an insertion part to insert the side support pipe on a side surface of a water-impermeable sheet to cover the bottom of the boat, and an insertion part to insert the bottom support pipe on a bottom surface, and a float provided on an upper part of the cover body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324810-A (JP)
Title: Distribution board
Inventor: NAKAYAMA HARUO
IPC: H01H73/20
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distribution board which is provided with a lead cover covering a lead bar, connecting the secondary terminal of a master breaker small in the number of parts items with a master bar.  <P>SOLUTION: A breaker terminal cover 6, which covers the secondary terminal 11 of the master breaker 1, is provided integrally in the lead cover 4 which covers the lead bar 4 connecting the secondary terminal 11 of the master breaker 1 with the master bar 2. Moreover, the breaker terminal cover 6 is integrally provided via a hinge 6 to the lead cover 5, thereby being set freely opening and closing. Hereby, the number of parts items becomes small, and the product becomes easy to manage and care, and also there is no risk of losing the breaker terminal cover.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003231672-A (JP)
Title: Oxime type compound or its salts and bactericide for agriculture and horticulture
Inventor: IKEDA EITATSU
IPC: A01N43/08
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a bactericide for agriculture and horticulture having an excellent effect on and safety to crops.  <P>SOLUTION: An oxime type compound or its salt expressed by formula (1): [R<SP>1</SP>is a 1-12C alkyl, a 2-12C alkenyl or a 3-12C cycloalkyl 1-6C alkyl, or the like. R<SP>2</SP>is CN, a 1-12C alkyl, a 1-12C haloalkyl, a 2-12C alkenyl or a 3-12C cycloalkyl, or the like, R<SP>3</SP>is H, a 1-12C alkyl or a 2-12C alkenyl, or the like. R<SP>4</SP>is a 1-12C alkyl, a 2-12C alkenyl or a 2-12C alkynyl, or the like, L is a 1-12C alkenyl or a 2-12C alkynyl, or the like. X is oxygen or sulfur atom, or the like. Y is a halogen atom, CN, NO<SB>2</SB>, OH, NH<SB>2</SB>or a 1-6C alkyl, or the like, Z is a direct bond or CH<SB>2</SB>, (m) is 0 or an integer of 1-4.], and the bactericide for agriculture and horticulture containing the compound as active ingredient are provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003333777-A (JP)
Title: Claw-pole generator and hub dynamo for bicycle
Inventor: ENDO TAKAHIRO
IPC: H02K7/18
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To suppress an eddy current to be generated when power is generated and to improve generation efficiency in a claw-pole generator.  <P>SOLUTION: A yoke 21 of the generator has a plurality of pairs of the first and the second laminated yokes 30, 31 provided on both sides in the axial direction of a coil 20 and respectively comprising a plurality of plate-like laminated pieces 32. Each of a plurality of the plate-like laminated pieces 32 has a yoke outer peripheral part 32a extended to the opposite side from one side or the other side in the axial direction and arranged between a permanent magnet 9 and the coil 20, and a yoke inner peripheral part 32b magnetically connected with the yoke outer peripheral part 32a and arranged on one side or the other side in the axial direction of the coil inner periphery. Also, the respective yoke inner peripheral parts 32b of a plurality of the pairs of the first and the second laminated yokes 30, 31 are opposed in the axial direction and their end parts in the axial direction are made into contact with each other. The yoke outer peripheral parts 32a are provided so as to be alternately located in the circumferential direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326052-A (JP)
Title: Supporting implement of sewing object of wind thread shank button sewing machine
Inventor: SAKAMOTO SHINICHI
IPC: D05B3/12
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supporting implement of a sewing object of a wind thread shank button sewing machine which enables the sewing of a wind thread shank of a sewing object on which an upper and lower buttons are already sewn, by one machine, in addition to sewing of a welt seam and the wind thread shank of a sewing object.  <P>SOLUTION: A supporting part 5 for the lower button is provided in the main body 3 of the supporting implement so that it can be projected to and withdrawn from the upper side of a bent supporting part 4. It is put in a state of extending almost perpendicularly at a position above the bent supporting part 4 and supports at the upper end the thread on the lower button side in the wind thread shank sewing object on which the upper and lower buttons are already sewn, while supporting the surface on the upper button side of this sewing object by one lateral side. The supporting part 5 supports selectively the sewing object and the wind thread shank sewing object in the area in the sewing machine wherein a needle moves up and down, so that the sewing of the welt seam and the wind thread shank of the sewing object and the sewing of the wind thread shank of the wind thread shank sewing object be performed selectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345231-A (JP)
Title: Learning system
Inventor: NAKAMURA SHIN
IPC: G06Q50/00
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a learning system enabling an inexperienced person to acquire required items in a short period.   <P>SOLUTION: The learning system is constituted of a terminal 20<SB>1</SB>-20<SB>3</SB>provided with an input section and an output section, a server 10 provided with a database 11 storing questions regarding plant design, and a network 30 connecting the terminal 20<SB>1</SB>-20<SB>3</SB>with the server 10. The terminal 20<SB>1</SB>-20<SB>3</SB>reads questions following the instructions from the input section out of the database 11 provided to the server 10 via the network 30 to create a question page and outputs the question page to the output section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347116-A (JP)
Title: Fitting magnet for pole or the like
Inventor: YOTSUGI HIROYUKI
IPC: H01F7/02
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the generation of rust on the attraction surface of a magnet that is used to fit a bird protector to a croosbar or the like of a pole.   <P>SOLUTION: A magnet body 3 is housed and fitted in a dish-type casing 2, and the magnet body is exposed over the open surface of the casing 2 to form an attraction surface, and a bird protector is fitted on the side of the casing 2 opposite to the open surface. In such the fitting magnet for a pole or the like, aluminum foil 7 is adhered to the attraction surface of the magnet body 3 to cover it, preventing the magnet body 3 from being in contact with rainwater.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345421-A (JP)
Title: Vehicle management system
Inventor: NANBA ATSUSHI
IPC: G05B23/02
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to notify an inspection time prior to the occurrence of a trouble and to improve system reliability by integrally managing and effectively utilizing diagnostic information on a sensor system relating to the control of a transmission installed in an individual user's vehicle.   <P>SOLUTION: When a host computer receives vehicle information, the computer identifies the information and checks whether the information includes a diagnosed result with a trouble (S100-S102). If a trouble is found, the computer obtains various data, identifies the trouble portion, and determines a service plan (S103-S105) for previous arrangement of corresponding parts to smoothly carry out the work plan. If a trouble is not found, the computer obtains all information of the vehicle, calculates a degraded state of each part or the system, predicts degradation characteristics and life, and calculates a time necessary for a service (S106-S110). Then, the computer notifies the user of the result and time for the service and also notifies a dealer of various information, and records the information in a database (S111-S113). Thus, the system notifies the user of the inspection time prior to the occurrence of a trouble of the sensor system relating to the transmission control, to thereby reduce repair cost and time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347465-A (JP)
Title: High frequency module
Inventor: SAKAKIBARA KATSUTOSHI
IPC: H01P5/08
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To realize a high frequency module capable of reducing multiple reflection, and reducing the deterioration of group delay characteristics or frequency characteristics.   <P>SOLUTION: In this high frequency module configured by forming a transmission line on a substrate, connecting an I/O and an IC chip to the substrate, and transmitting a signal from the I/O through the transmission line to the IC chip in this order or vice versa, the transmission direction of the signal on the transmission line and the direction of the edge part of the IC chip are disposed so as to be inclined at predetermined angles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348873-A (JP)
Title: Revolution controller of brushless motor
Inventor: ABE KAZUO
IPC: H02P6/06
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for controlling a brushless motor to an optimum state with no additional current control part or current detecting part, without through a load detection process.   <P>SOLUTION: A controller A comprises a brushless motor 1 comprising a position detecting means 1a, an inverter 2 which drives the motor 1, a gate drive unit 3 which drives the inverter 2, and a control unit 4 to which a position detection signal P of the motor 1 and a revolution instruction signal ωcom are inputted and outputs PWM signals to the gate drive unit 3. The controller A controls the revolution of the brushless motor 1 based on the revolution instruction signal ωcom. The control unit 4 comprises a PWM signal generating means 9 for outputting the PWM signal, with especially an amplitude control compensation means 6 for a drive voltage to the motor 1, a motor excitation phase calculation means 7 which controls the phase of the drive voltage, and a calculation means 8 which corrects the phase of the drive voltage provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339504-A (JP)
Title: Pillow
Inventor: YOSHIDA TETSUO
IPC: A47G9/10
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pillow capable of providing a comfortable sleep with good air permeability in the upper surface.   <P>SOLUTION: This pillow 10 has a rectangular shape in a plan view, in which the part laid along one long edge of the rectangular is a semi-cylindrical part 11, and the remainder is a plate-like part 12 continued to the semi-cylindrical part 11. A number of mushroom-like projections 20 are provided on the upper surface of the pillow 10. Each projection 20 is formed of a cap part 21 and a shank part 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347178-A (JP)
Title: Volatile semiconductor element and element information recording method
Inventor: OKAYAMA HISANORI
IPC: H01L21/02
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a volatile semiconductor element and an element information recording method capable of recording element information such as a wafer number, element number, and characteristics inspection data on a volatile semiconductor element at a low cost with a small space, without increasing a process or facility.   <P>SOLUTION: There are provided a volatile memory cell 2 constituting a basic circuit, a spare memory cell 3 provided for the circuit replacement of the memory cell 2 determined to be defective at characteristic inspection, a fuse 4 for circuit replacement, a control circuit 5 for controlling the input/output of the data of the memory cell 2, wiring 6 which connects the memory cell 2 to the control circuit 5, and an information recording part 7 which records various element information. The information recording part 7 comprises a region pattern 8 which represents a region where element information is recorded, and a dot 9 formed on an element surface by laser.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001951-A (JP)
Title: Working machine equipped with cab lifting mechanism
Inventor: HATANO AKIRA
IPC: B66C13/54
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To improve habitability by preventing swing such as backlash at a raised position of a cab, and eliminate anxiety of an operator by stabilizing lighting of a pilot lamp of a hydraulic circuit.  <P>SOLUTION: When a cab 7 is supported at a raised position against a top revolving superstructure 3 by a cab lifting mechanism 6 provided to a mobile crane 1, a wire rope 10 suspends a rod side end 9A of a cab stay cylinder device 9 below the cab 7, so as to hold the cab stay cylinder device 9 at a predetermined stand angle. When an extensible rod 9D of the cab stay cylinder device 9 is extended, the extensible rod 9D pushes up the cab 7, so as to prevent swing such as backlash. At that time, because an accumulator is installed in a hydraulic supply path to a head side of the cab stay cylinder device 9, the pilot lamp to be lighted by a pressure switch is lighted under a stable condition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004006494-A (JP)
Title: Giant magnetoresistive effect element and its manufacturing method
Inventor: HASEGAWA NAOYA
IPC: H01F10/32
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a giant magnetoresistive effect element that can reduce the disturbance of magnetization in the edge area of a synthetic free ferrimagnetic layer, and to obtain a method of manufacturing the element.  <P>SOLUTION: In a GMR element 1 having a synthetic free ferrimagnetic layer 10 constituted by laminating a first magnetic layer 11, a nonmagnetic layer 13, and a second magnetic layer 12 upon another and a hard bias layer 8, the first magnetic layer 11 has a main magnetic layer 11 which is formed correspondingly to a track-width area and is in contact with the hard bias layer 8 at both side end sections in the track width direction and an auxiliary magnetic layer 11b laminated upon the main magnetic layer 11a and hard bias layer 8 astride the layers 11a and 8. The total film thickness D1 of the main and auxiliary magnetic layers 11a and 11b is made larger than the film thickness D2 of the second magnetic layer 12 so that a RKKY-like anti-parallel coupling may be generated between the auxiliary and second magnetic layers 11b and 12. In addition, the dimensions T2 of the auxiliary magnetic layer 11b, nonmagnetic layer 13, and second magnetic layer 12 in the track width direction are made larger than that T1 of the main magnetic layer 11a in the same direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007309-A (JP)
Title: Ultrasonic vibrator and manufacturing method
Inventor: SATO SHOHEI
IPC: H04R31/00
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To utilize a signal side lead member as it is even when an effective element pattern in a vibrating part is changed in the case of manufacturing an ultrasonic vibrator to which the sparse method is applied.  <P>SOLUTION: A vibrating part 10 is divided into a plurality of blocks B and in each block B, an effective element 12 is partially formed according to prescribed distribution conditions. In a signal side lead member 22 provided on the upside of the vibrating part 10, a plurality of electrode surfaces 22a is formed in accordance with the respective blocks B. The respective electrode surfaces 22a cover the entire blocks B and mutually electrically separated. Thus, even when the effective element pattern is changed, the signal side lead member 22 is utilized as it is.  <P>COPYRIGHT: (C)2004,JPO