baber/WOPTO huggingface dataset:
Patent JP-2004060632-A (JP)
Title: Pump
Inventor: TAKAGI KUNIHIKO
IPC: F04B43/04
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pump having improved driving efficiency by reducing the number of mechanical on-off valves to reduce pressure loss for more reliability, accommodating high load pressure and high frequency drive and increasing the discharge volume of fluid per pumping cycle.  <P>SOLUTION: A diaphragm 5 arranged at the bottom of a case 7 is fixed and supported at its outer periphery edge onto the case 7. The bottom of the diaphragm is provided with a piezoelectric element 6 for operating the diaphragm 5. A pump chamber 3 is located in a space between the diaphragm 6 and the upper wall of the case 7, and an inlet flow path 1 having a check valve 4 as a fluid resistant element and an outlet flow path 2 communicating with the pump chamber always even during operating the pump are open to the pump chamber. In the pump, the piezoelectric element is controlled to be driven so that the cycle of the diaphragm is established by cycle control means, where the volume and pressure of the fluid discharged by the pump are increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169551-A (JP)
Title: Hybrid type compressor
Inventor: OSHIMA ATSUSHI
IPC: F04B35/01
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize the whole hybrid type compressor to realize quietness and transmit torque (power) with high efficiency.  <P>SOLUTION: An electric motor 50 is connected with an input side of a wedge roller type transmission A, and the swash plate type compressor 60 of fixed capacity type is connected with its output side. A driving shaft 17 of the electric motor 50 serves also as a high speed side shaft of the wedge roller type transmission A. A rotary shaft 3 of the swash plate type compressor 60 serves also as a low speed side shaft of the wedge roller type transmission A. A pulley 100 for transmitting driving force from an engine is connected with the swash plate type compressor 60. The pulley 100 is provided with an electromagnetic clutch 103.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003211069-A (JP)
Title: Blade coater and method for coating by blade coater
Inventor: HAMAOKI MASARU
IPC: B05C11/04
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent inducing coating defects such as coating nonuniformity caused by an undesirable mechanism that mist produced by scraping off a coating liquid sprayed on paper from an applicator with a doctor blade in a jet fountain applicator type blade coater for the manufacture of coated paper forms coating material dreg by an air current to deposit around a lip part of the applicator to disarrange the flow of the coating liquid sprayed from the applicator.  <P>SOLUTION: A baffle plate 8 for dividing a space into halves between the applicator 3 and the doctor blade 5 is provided to prevent the mist of the coating liquid 4 from reaching the lip parts 3a, 3b of the applicator 3. Communicating holes 8d each having a proper shape are provided at a proper interval on the baffle plate 8 to uniformly introduce air to the applicator side above halved space A from the doctor blade side above halved space B to uniformalize the pressure in the space A.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004168470-A (JP)
Title: Component assembly and conveyance system
Inventor: NAKAGAMI ATSUSHI
IPC: B65G47/90
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a component assembly and conveyance system that can reduce the number of self-propelling conveyance carts, the size of a lift, the number of constituent devices as well as the man-hour for design.  <P>SOLUTION: The component assembly and conveyance system is constituted of a low-speed component assembly work line 1 comprising a chain conveyer 3 that circles along a suspension rail 2 and a high-speed conveyance line 11 comprising the self-propelling conveyance cart 13 of overhead traveling type that circulates along an elevated rail 12 at a high speed. Since a hanger is transferred by a lift type transferring device 17 and 17' installed at a transferring position 16 for an assembled product retaining hanger and a transferring position 19 for a vacant hanger, the self-propelling conveyance carts required are only the number of carts traveling on the high-speed conveyance line, thereby reducing the number of the self-propelling conveyance carts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170627-A (JP)
Title: Planar waveguide and array waveguide type grating
Inventor: INOUE TADAO
IPC: G02B6/122
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a planar waveguide in which the refractive index of the core for the light gradually varies along the propagation direction of the light near the end face of the planar waveguide and the spot diameter of the light gradually varies along the propagation direction of the light, and to provide a slab waveguide with little loss.  <P>SOLUTION: The core constituting the planar waveguide is composed of a base core having a constant refractive index for the light and a varied refractive index portion having a different refractive index from that of the base core. The amount of the additive in the varied refractive index portion is gradually varied along the propagation direction of the light toward the end face near the end face of the planar waveguide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166944-A (JP)
Title: Cylinder piston mechanism and cylinder piston mechanism of endoscope
Inventor: ITOU KEIJI
IPC: F16J10/02
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly durable cylinder piston mechanism of a piston member, a cylinder piston mechanism of an endoscope and a cylinder piston mechanism easily and surely attaching/detaching a piston attaching ring to a fixing nut.  <P>SOLUTION: The cylinder piston mechanism is provided with a guide cylinder, the piston member slidably inserted in the guide cylinder, a first fluid passing tube opened in the wall surface of the guide cylinder and an inside channel formed in the piston member and communicating the first fluid passing tube with one end part of the guide cylinder at a specific sliding position of the piston member. The piston member is formed with a diametrical through-hole and an axial passage communicating with the through-hole. The through-hole is installed with a channel forming member having an L-shaped passage forming the inside passage by communicating the first fluid passing tube with the axial passage and composed of an elastic material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003232835-A (JP)
Title: Switching device equipped with integration test means
Inventor: GLOAGUEN GILBERT
IPC: H04L12/939
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability of an integration test.  <P>SOLUTION: This device comprises an integration test means equipped with two pairs of generators 21, 23/detectors 22, 24 and a switching matrix 20. Control is performed by the device with the air so that communication routes of the detectors from an input and an output from the generators become in the same degree. VCO is a clock generator for adjusting synchronization between both generators and timing between both detectors.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267629-A (JP)
Title: Cable accommodation mechanism
Inventor: HIRAI MIKIAKI
IPC: B65H54/76
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive cable accommodation mechanism which requires no expensive cable winch to wind or unwind a cable or no sophisticated and expensive control device to allow the rotation of a cable winch to follow the movement of the cable, or requires no power.  <P>SOLUTION: One end part of this cable accommodation mechanism is connected to a mobile object moving in the vertical direction, and moved together with the mobile object, and a protective support is provided along the cable. The protective support is formed by combining a plurality of bending means comprising a plurality of links and a plurality of non-bendable plates with each other, and the cable is held by the plates.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004139543-A (JP)
Title: Magnetic flux controlled transformer
Inventor: MAKINO YASUYUKI
IPC: G05F1/26
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a constant voltage transformer with high-efficiency and high speed response which adopts automatic control that compensates a magnetic flux of the transformer using a tripod core only for a fluctuating part by PWM control.  <P>SOLUTION: A magnetic flux controlled constant voltage transformer continuously controls and modifies high frequency voltage, which conducts PWM control only for compensated variable of excess or deficiency for a constant reference voltage, to be positive or negative and controls output voltage to be constant, and it can be highly efficient and miniaturized because influx of invalid current is low and the control is high frequency component. Besides, a safe magnetic flux controlled transformer, which leaks little current, resists extraneous noise, and resists thunder storm, can be realized because output winding is wound independently and separately from input winding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167429-A (JP)
Title: Waste sorting apparatus and self-traveling vehicle loaded with the same
Inventor: ITO AKIYOSHI
IPC: B03B5/56
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waste sorting apparatus the structure of which is made simple and compact and by which waste can continuously be sorted smoothly with high efficiency and to provide a self-traveling vehicle loaded with this apparatus.  <P>SOLUTION: This waste sorting apparatus (1) is provided with a cylindrical rotary drum (4) having a waste material throwing-in port (5) in the front and a discharge port (6) in the rear, one or more waste material feeding fins (12) each of which is extended aslant on the inner peripheral surface of the drum (4) at the prescribed angle with respect to the rotational axis and connected to the ports (5) and (6), one or more collecting hoppers (13) for collecting the waste material fed to the port (6) by the fins (12) and a water storage part (7) for storing water at the bottom of the drum (4) and suspending on the water surface the lightweight substance contained in the waste material thrown through the port (5). The heavy objects falling on the bottom of the drum (4) along the fins (12) is collected in the hoppers (13), conveyed in one direction by rotating the drum (4) and recovered rapidly with high accuracy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003159062-A (JP)
Title: Packaging cell
Inventor: JOLLY DOUGLAS J
IPC: C12N15/12
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for enabling the production of a recombinant retrovirus (retrovirus vector particles) from safer producer cells and a higher titer than a normal value.  <P>SOLUTION: This method is to produce a recombinant retrovirus. The method comprises producing gag, pol and env proteins from a large cell line infected with a recombinant virus capable of producing the proteins and bringing a virus vector RNA, a tRNA, a liposome and a cell extract supplementing the deficient function for a particle assembly into contact with the proteins in order to produce the recombinant retrovirus carrying the virus vector RNA.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004170035-A (JP)
Title: Method of manufacturing air conditioner group
Inventor: TERADA YUICHI
IPC: F24F13/30
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture an air conditioner group having heat exchangers with different capacities at a low cost.  <P>SOLUTION: This method of manufacturing the air conditioner group having the heat exchangers with different capacities comprises the steps of manufacturing a lower casing, manufacturing indoor heat exchangers, and mounting indoor heat exchanger units. In the step of manufacturing the lower casing, the common lower casing 70 is manufactured. In the step of manufacturing the indoor heat exchangers, multiple types of indoor heat exchangers 50, 57, and 58 having third indoor heat exchangers 50c, 57c, and 58c and fourth indoor heat exchangers 50d, 57d, and 58d vertical to the lower casing 70 supporting the indoor heat exchangers 50, 57, and 58 and in which only the lengths of the third indoor heat exchangers 50c, 57c, and 58c and fourth indoor heat exchangers 50d, 57d, and 58d are different from each other are manufactured. In the step of mounting the indoor heat exchanger units, the indoor heat exchangers selected from among the multiple types of indoor heat exchangers 50, 57, and 58 are mounted on the common lower casing 70.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179690-A (JP)
Title: Communication method, communication system, central apparatus, and computer program
Inventor: AYABE MASAYUKI
IPC: H04L12/66
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication method, a communication system, a central apparatus and a computer program which reduce a risk that a third person having no relation to the intension of a sender for sending transmission information acquires the transmission information, and leaks the information in providing a service for relaying the transmission information transmitted and received between terminals by the central apparatus using a web server computer connected to a communication network such the Internet, etc.  <P>SOLUTION: A first terminal 20a at the transmit side sends to a central apparatus 10 destination information showing a region where a second terminal 20b at a destination in transmission information is used, such as a place name, a postal code, a telephone number, etc., and information for deciding whether a domain name, etc. shown in the destination information such as electronic mail address, etc. showing the destination in the transmission information may be sent, the central apparatus 10 records them in advance together with the transmission information, and it decides whether the transmission information may be sent based on the relation of the recorded deciding information with request side information such as an IP address, etc. at a transmit request side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003177792-A (JP)
Title: Voice encoding method and voice decoding method
Inventor: TANAKA YOSHIAKI
IPC: G10L19/06
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To enable a reproduction side to carry out normal reproduction when a compressed or uncompressed multichannel is transmitted selectively, or when a down mix by the reproduction side is permitted or prohibited selectively.  <P>SOLUTION: ATSI includes a first identifier which indicates whether or not multichannel data in an audio packet are compressed, and a second identifier which indicates whether the down mix of the multichannel data into a two- channel stereo is permitted or prohibited.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004176668-A (JP)
Title: Intake cam device for engine
Inventor: KASHIMA TAKAMITSU
IPC: F01L1/08
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To effectively prevent blowby of mixed gas in a valve overlap period while minimizing projection quantity of a projected wall to change the inflow direction of the mixed gas into a combustion chamber.  <P>SOLUTION: As illustrated with a broken line, an up-ramp is started at an opening angle equivalent to a target opening angle G before an up-ramp start position in a basic cam profile, and an intake valve is lift-actuated by an intake cam having a cam profile reaching a target lift L on an extended line of the ramp. Projection quantity of the projected wall into the combustion chamber can be minimized, and blowby of mixed gas in the valve overlap period is prevented to improve exhaust emission and fuel consumption. Effects given to gas flow and combustion are minimized to avoid generation of knocking by heat points, thereby favorable combustion states can be formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003243046-A (JP)
Title: Method to decide battery with failed function
Inventor: FREITAG GARY
IPC: H01M4/06
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method to decide the long-period discharging performance of a battery, in particular a lithium/silver oxide vanadium battery.  <P>SOLUTION: By this method according to the invention, the waveform of the initial pulse voltage is analyzed and characterized, and thereby the long- period discharging performance is decided. The target for the reliance upon the long-period discharging performance is obtained from the relationship between the drop of the initial P1 (P<SB>min</SB>) voltage and the degree of the drop P<SB>last</SB>(final voltage under the load).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004180513-A (JP)
Title: Auger structure of combine harvester
Inventor: MAKIZONO HARUMICHI
IPC: A01F12/46
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To simply compose a shaking and driving structure on the upper and the lower side parts of an auger with an actuator when the lower side part of a grain tank is freely shakingly supported in the lower part and the upper side part of the auger is composed so as to freely bend relatively to the lower side part of the auger in the middle part of the auger.  <P>SOLUTION: There are provided an actuator 33 for freely shaking and driving the upper side part 17 of the auger 15 in a housed state and a state of use and connecting mechanisms 39a and 40 connecting the upper side and lower side parts 17 and 16 of the auger 15 in the state of use. The upper side part 17 of the auger 15 is shaken and driven to the state of use with the actuator 33. The auger 15 is composed so as to freely shake and drive the auger in the upper side and the lower side parts 17 and 16 of the auger 15 connected in the state of use by means of the connecting mechanisms 39a and 40 with the actuator 33.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185829-A (JP)
Title: Electromagnetic cooker
Inventor: TAKIMOTO HITOSHI
IPC: H05B6/12
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect boiling regardless of the kind of a cooking device.  <P>SOLUTION: A control section 14 has an input setting part 15; a load detecting part 16; a boiling temperature setting part 17; a comparing part 18; and a temperature correcting part 19. The load detecting part 16 is made to be given secondary output voltages from current transformers 20, 22 via an input current detecting part 21 and an inverter current detecting part 23 so as to detect a material of a cooking device 24, based on the detected value of the current detecting part 23. The correcting part 19 corrects the temperature detected of a thermistor 25 provided via a temperature detecting part 27 in response to the material of the cooking device 24. The comparing part 18 compares the detected temperature after the correction with the boiling temperature. The control part 14 detects the boiling on the basis of the detected temperature after the correction achieving the boiling temperature value and stops driving of a heating coil 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185947-A (JP)
Title: Thermosensitive heating wire
Inventor: MIYAHARA SHOHEI
IPC: H05B3/10
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermosensitive heating wire capable of preventing aging thermal degradation of a thermosensitive material layer caused by local heat generation of the inner layer of the thermosensitive material layer, and excellent in wiring workability and quality stability when used for a planar heating element or the like.  <P>SOLUTION: This thermosensitive heating wire 1 comprises a pair of linear electrodes 2A and 2B disposed parallel with each other by being spaced with a certain distance in the longitudinal direction; an insulator barrier 4 disposed longitudinally parallel with a pair of the electrodes 2A and 2B between the electrodes 2A and 2B; a heating element layer 3 wrapping and embedding the electrodes 2A and 2B and the insulator barrier 4 and having a positive resistance temperature coefficient; a barrier layer 5 formed in the circumference of the layer 3; and an insulating sheath layer 6 formed on the outermost layer. Its cross section in the lateral direction is formed into a nearly circular shape.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004154107-A (JP)
Title: Levee building machine
Inventor: HIGUCHI TAKEO
IPC: A01B35/00
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To perform a levee plastering work with a levee plastering machine attached to a tractor by carrying out the plastering work of non-plastered old levee by the lateral gyration of a working part while riding on the tractor.  <P>SOLUTION: The levee building machine is provided with a main box attached to the rear part of the tractor and having an input shaft receiving the power from a PTO shaft of the tractor, a sub-box directly connected to a vertical shaft of the main box suspended downward and a supporting frame to transmit the power from the sub-box to a soil-building apparatus and a levee building work part. The sub-box is freely rotatable around the vertical shaft of the main box. An electric motor or a hydraulic gyration means is placed at the supporting side of the main box and the outer circumference of the sub-box of the levee building machine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003216036-A (JP)
Title: Divider and multiplier based on two's power and program recording medium
Inventor: KOBAYASHI TETSUTARO
IPC: G09C1/00
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the operation time of S*2<SP>-k</SP>mod N for inputs S, N, k.  <P>SOLUTION: After finding out n'=-N<SP>-1</SP>mod 2<SP>w</SP>(S3), s=S mod 2<SP>w</SP>(S5), S'=s*n' mod 2<SP>w</SP>(S6) and S=(s+s'N)/2<SP>w</SP>(S7) are operated, a process for updating S to S' is repeated by K=k/w (omit figures after decimal fractions), w'=k mod w (S9) is found out, steps S5 to S7 are executed by substituting the w' for the w, and the execution result S is outputted. Similar technology can be applied also to multiplication based on two's powers.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004193775-A (JP)
Title: Communication processor, communication processing method, and computer program
Inventor: ITABASHI TATSUO
IPC: H04L12/403
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an arrangement where a plurality of access points are set as slaves and a mobile unit is set as a master so that a plurality of resources at different access points can be utilized.  <P>SOLUTION: A mobile communication processor 200 searches an access point, generates communication set information for each access point as picocell information, and makes a mapping table storing utilization address information corresponding to a communication protocol being applied to communication with each access point set in the picocell information. An address corresponding to the communication protocol is set based on the mapping table and communication condition setting processing is performed based on the picocell information thus effecting communication with each slave. Data processing can be carried out utilizing various resources connected with a plurality of access points set as slaves.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189534-A (JP)
Title: Method of manufacturing low alkali metal-containing aqueous silica sol
Inventor: YOKOYAMA TAKUJI
IPC: C01B33/148
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of easily manufacturing aqueous silica sol useful for the application in the field of ceramics, catalysts and abrasives for the electronic industry, using an aqueous solution of alkali metal silicate as a raw material and having a little quantity of alkali metal, particularly sodium.  <P>SOLUTION: The method of manufacturing the low alkali metal-containing aqueous silica sol includes a step (a) of heating ammonia-stabilized aqueous silica sol containing a colloidal silica particle in which the alkali metal is incorporated at 98-150°C and keeping the temperature for 1-12 hr and a step (b) of exchanging the anion in the heat treated ammonia-stabilized aqueous silica sol obtained in the process (a).  <P>COPYRIGHT: (C)2004,JPO&NCIPI