baber/WOPTO huggingface dataset:
Patent JP-2002228373-A (JP)
Title: Heat exchanger
Inventor: UENISHI MASAHISA
IPC: F28D7/16
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger to secure pressure resistance to be capable of using a high pressure gas refrigerant, and remarkably reduce a manufacturing cost, and be excellent in thermal efficiency, in a heat exchanger constituted to perform heat exchange between the primary side where a refrigerant flows and the secondary side where water being fluid to be heated flows. SOLUTION: A number of capillary tubes 1 through which a refrigerant flows are arrayed at intervals along the peripheries in a plurality of stages of concentric circles. A baffle coil 3 is wound between the stages of the capillary tubes 1. A water flow pipe 5 is situated in a state that the capillary tubes 1 and the baffle coil 3 are contained in a pipe. The capillary tubes 1 are extended through the water flow pipe 5, one opening end is opened to an inlet header 10a for a refrigerant, and the other opening end is opened to an outlet header 10b for a refrigerant.
Patent JP-2002265602-A (JP)
Title: Method for producing polyaryrene sulfide having stable quality
Inventor: SHIROTA DAIGO
IPC: C08G75/0254
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polyarylene sulfide, capable of reducing the variation of molecular weight of the produced polyarylene sulfide. SOLUTION: This method for producing the polyarylene sulfide by reacting lithium sulfide produced by de-hydrogen sulfide of lithium hydro sulfide, with dihalogenated aromatic compound, is characterized by using lithium sulfide particles having <=50 μm mean particle diameter as the above lithium sulfide.
Patent JP-2002273494-A (JP)
Title: Method of treating organic solid containing inorganic salt, particularly sewer sludge
Inventor: ASANO MASAMICHI
IPC: C02F1/72
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an efficient treatment method which performs removal treatment of nitrogen organic sludge by using a supercritical water treatment and has a long-term durability. SOLUTION: The organic sludge treatment method having a supercritical water treatment system for treating the inorganic salt-containing organic sludge in a high-temperature and high-pressure water treatment region existing in a temperature and pressure state above the critical point (374 deg.C and pressure 22 MPa) includes a first critical treatment system of subjecting the organic matter to decomposition removal treatment in the high-temperature and high-pressure critical treatment region added with an oxidizing agent and additives and a second treatment system of subjecting the inorganic salts in the treated water deposited by the first treatment system to a separation of solid from the liquid.  The treatment in the temperature regions of the second treatment system and the first supercritical treatment system is carried out in a supercritical water region of approximately 380 to 600 deg.C where the deposition of nitrogen and nitrogen compound is difficult. The method also has a third treatment system of separating the nitrogen component remaining in the treated water from the treated water by biological treatment or catalyst decomposition treatment after cooling the treated water discharged from the second treatment system described above to <=374 deg.C.
Patent JP-2002279796-A (JP)
Title: Semiconductor memory
Inventor: HIRABAYASHI OSAMU
IPC: G11C29/12
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To achieve high speed operation test in a low speed tester device which can obtain detailed test result. SOLUTION: Test operation of a semiconductor memory is performed based on an internal clock signal of a high frequency other than an external clock signal, one part of data of a test result obtained synchronizing with the internal clock signal is selected, and the selected data is given to a tester device synchronizing with the external clock signal.
Patent JP-2002280473-A (JP)
Title: I/o terminal, package for containing semiconductor element and semiconductor device
Inventor: OGASAWARA ATSUSHI
IPC: H01L23/02
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To enhance transmission characteristics by protecting the I/O terminals of a semiconductor package effectively against damage thereby keeping a good transmission efficiency of high frequency signal between a semiconductor element and an external electric circuit board. SOLUTION: The I/O terminal comprises a planar part 1 of a substantially rectangular dielectric plate having a line conductor 1a formed on the upper surface from one side to the opposite side and ground conductors 1b formed on the opposite sides of the line conductor 1a at a constant interval in flush with the line conductor 1a, and a dielectric standing wall part 2 bonded to the upper surface of the planar part 1 with the line conductor 1a between. The standing wall part 2 is provided with a cut 2c, surrounding the line conductor 1a, at the lower end part of the opposite side faces facing the direction substantially perpendicular to the transmitting direction of the line conductor 1a and a ground conductor layer 2d is formed on the inner surface substantially parallel with the transmitting direction of the cut 2c.
Patent JP-2002284277-A (JP)
Title: Recording medium housing pack and recording medium storing file
Inventor: KOIKE EIICHI
IPC: G11B23/03
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a recording medium housing pack which has a high housing efficiency while being effective for cutting cost and is available for easy putting-in and taking-out of the recording medium while being kept in a medium storing file and free from drop out of the recording medium while the file is moved. SOLUTION: The recording medium housing pack 10 comprises a square envelope- shaped pack main body 11 which is formed of a transparent elastic sheet member and has an opening 12 formed at one side of the pack main body for taking a removal recording medium 30 into the pack for housing, soft sheet members 15 which divide the internal space V of the pack main body in the direction of its thickness into a plurality of medium housing areas V1, V2, and a flap body 13 which closes the opening 12 of the pack main body 11 so that the removal recording media 30 (31, 32...)... housed in the areas V-1, V-2... divided by the soft sheet members 15 can be prevented from drop out through the opening 12, and the flap body 13 is a flap which is formed, being integral with the pack main body 11, so that it can be bent toward the inside with a part close to one end of the opening 12 of the main body 11 serving as a hinge and can be inserted at its front end T into the inside of the opening 12.
Patent JP-2002285625-A (JP)
Title: Water closet
Inventor: SHIGEFUJI HIROSHI
IPC: E03D11/02
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To abate flushing noise by reducing occurrences of a seal destruction sound without causing damage to flushing capacity of a siphon-jet water closet. SOLUTION: This water closet is equipped with a flushing mechanism. The flushing mechanism is provided with a trap drainage channel composed of a toilet bowl wherein accumulated water is stored, an ascent part which communicates with the toilet bowl, a weir, and a descent part, so as to emit water from a water supply source and discharge the accumulated water from the trap drainage channel. The water closet is also equipped with a control water discharge part for emitting velocity-field control water from an inlet of the trap drainage channel along an inner surface of the ascent part of the trap drainage channel in order to control velocity distribution of flowing water flowing in the ascent part of the trap when the water closet is flushed by means of the flushing mechanism.
Patent JP-2002284415-A (JP)
Title: Controlling method of meandering modifying device of web
Inventor: MAKINO SHINGO
IPC: B65H23/038
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a web meandering correction device for correcting the meandering of a web unwound from a web unwinding device. SOLUTION: The web meandering correction device comprises a web edge position detecting sensor, a web unwinding device or a web meandering correction roller, a driving device for moving the web unwinding device or the web meandering correction roller, and a control part for receiving a detection result of the web edge position detecting sensor and transmitting a signal to the driving device.  In a controlling method of the web meandering correction device, a moving amount of the web unwinding device or the web meandering correction roller for correcting a displacement amount in the width direction of the web is set smaller than the displacement amount, and a transmission period of a signal from the control part to the driving device is not lower than a moving time of the web between the web unwinding device or the web meandering correction roller and the web edge position detecting sensor.
Patent JP-2002285439-A (JP)
Title: Low friction type latent crimped yarn and nonwoven fabric using the same
Inventor: TSUJIMURA HIDEYUKI
IPC: D04H1/06
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide latently crimped fiber which can reveal uniform free shrinkage in case of the nonwoven fabric of high unit weight and can hardly cause the fastener phenomenon in case of the nonwoven fabric of low unit weight. SOLUTION: The objective low friction type latent crimped yarn has a static friction efficient of <=0.2 between the fibers having the latent crimpability revealing the crimps with the free contraction heat treatment and the latent crimped yarn is used to produce the objective nonwoven fabric.
Patent JP-2002287987-A (JP)
Title: Program for executing concurrent processing of task, concurrent processing incorporation control device, concurrent processing method, and recording medium recording program
Inventor: HIRAI KAZUTOSHI
IPC: G06F9/46
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To suppress memory consumption even if using a large number of timers, and to effectively use hard resources. SOLUTION: Each of tasks T1 to T5 is provided with a counter and a decision value, counts the number of times of an interrupt step C for every reference time, and makes that function as a cont timer using the reference time as a unit. The tasks T1 to T5 are programmed so as to contain the total execution requiring time of a concurrent processing step M within the reference time, so that CPU1 assignment can be certainly obtained once every reference time cycle. Therefore, the tasks T1 to T5 are provided with timers that are almost integral multiple of the reference time, and is synonymas to be concurrently processed for every reference times.
Patent JP-2002290133-A (JP)
Title: Reception antenna for radio wave marker
Inventor: SUGITA HIDEKI
IPC: G08G1/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a radio wave marker reception antenna, which tends to be affected less by disturbance noise, such as a broadcast wave which is set in a frequency band equal to a radio signal including travel support information. SOLUTION: The radio wave marker reception antenna is provided with a cover constituted of a conductive material, and the shape is made into a prism shape, a cylindrical shape, a cone shape, a dome shape and a forwardly expanded shape. The cover is installed to face obliquely forward, with respect to a directly underneath direction, and the inner part of the cover is filled with a non-conductive material.
Patent JP-2002299317-A (JP)
Title: Plasma generator
Inventor: MIYAMOTO TAKASHI
IPC: H01L21/3065
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a plasma generator which can prolong the life time of a discharge tube, etc. SOLUTION: This device is equipped with the discharge tube 6, which is formed of a dielectric and into which gas for plasma generation is introduced, a microwave waveguide 10, which has an opening 12 for radiating a microwave M to the discharge tube 6, and a cooling means 20 which cools the discharge tube 6. On the outer peripheral surface of the discharge tube 6, a film 14 is formed of a conductive material, while leaving a microwave transmission window part 13 for introducing the microwave M radiated from the opening 12 of the microwave waveguide 10 into the discharge tube 6. The cooling means 20 brings a liquid refrigerant into contact with the film on the outer peripheral surface of the discharge tube 6, while circulating it.
Patent JP-2002295944-A (JP)
Title: Chilled water supply system
Inventor: TSUJIBAYASHI KAZUHIKO
IPC: B67D1/12
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a chilled water supply system having a function for protecting against pressure rise in a chilled water tank in which water can be purified through a water purifier without raising the temperature of chilled water being ejected from an ejection nozzle and the purifier can be fixed and replaced relatively easily. SOLUTION: In the chilled water supply system 1 for ejecting chilled water in a tank 40 from an ejection nozzle 21 through a chilled water supply pipe 43 by driving a water supply solenoid valve 36 through operating means 22 and 23, a water purifier cartridge 50 is disposed in a recess 41 on the outlet side of the chilled water tank. Joints to the water purifier cartridge of first supply pipes 44 and 45 extending from the tank to the water purifier cartridge and of second supply pipes 46 and 47 extending from the water purifier cartridge to the ejection nozzle are inserted slidably in the connecting direction with respect to the joint of the water purifier cartridge, and a coil spring 55 for urging the water purifier cartridge resiliently in the connecting direction is provided in the recess.
Patent JP-2002296675-A (JP)
Title: Reflection type light valve projector
Inventor: JUANG FU-MING
IPC: G03B21/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a reflection type light valve projector which is capable of eliminating the segregation and leakage of light and enhanceing contrast and quality. SOLUTION: First, second and third color lights, which transmit a first selector for polarized wave, have different polarizations. The third color light is projected onto a third modulator through a spectroscopic prism for polarized light and the first and second color lights are dispersed through the spectroscopic prism and projected onto a light separating/mixing prism or a both spectral light prism. The light separating/mixing prism or the both spectral light prism can project the first and second color lights onto the first and second light modulators, and further emit and discharge the third color light which is subjected to the segregation and leakage of light, and thus eliminating projection from the lens.
Patent JP-2002300139-A (JP)
Title: Communication unit
Inventor: TATENO TETSUYA
IPC: H04L5/16
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a communication unit, where transmission reception of periodic frames will not be disturbed by the transmission/reception of aperiodic frames. SOLUTION: The communication unit is a wireless unit that includes a transmission section that transmits the periodic and aperiodic frames by the half duplex communication system, a reception section that receives the periodic and aperiodic frames by the half duplex communication system, a transmission counter section that calculates a transmission remaining time of the periodic frames to be sent by the transmission section, a reception counter section that calculates the reception remaining time of the periodic frames going to be received by the reception section, a calculation section that calculates a transmission required time of the aperiodic frames to be transmitted by the transmission section, and a comparison section that compares the transmission required time, the transmission remaining time and the reception remaining time.  The transmission section transmits the aperiodic frames when the comparison section determines that the transmission required time is shorter than the transmission remaining time and the reception remaining time.
Patent JP-2002302222-A (JP)
Title: Curved belt conveyor
Inventor: YAGI SHIGERU
IPC: B65G23/10
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a curve belt conveyor which can remove a fan-shaped belt by easy operation. SOLUTION: In the large diameter side of the fan-shaped belt 6, with the belt advancing side held by an intermediate roller 8 and a pinch roller 9 and a belt return side held by the intermediate roller 8 and a driving roller 7, a belt is made to travel on an upper frame 1 forming nearly a fan shape. The upper frame 1 is installed so as to be opened and closed upward through the hinge 47 provided in the front plate 41 of a lower frame. A pinch roller unit 30 is locked on the peripheral side of the belt by the catch clip 34 provided between the pinch roller unit 30 and the adapter plates 33 of a lower frame 4, and the inner peripheral side of the upper frame locked to the rear plate 42 of the lower frame 1 by the inner side belt guide 44. At the time of clearing and replacing the fan-shaped belt 6, the removal of the fan-shaped belt 6 is made easy with the upper frame 1 opened upward by removing the inner side belt guide 44 after removing the pinch roller unit 30 after canceling the engagement of a catch clip 34.
Patent JP-2002296741-A (JP)
Title: Dye forming coupler, silver halide photographic sensitive material and azomethine dye compound
Inventor: TAKEUCHI KIYOSHI
IPC: C09B55/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a dye forming coupler giving a dye having an excellent hue and good storage stability, a silver halide photographic sensitive material excellent in color reproducibility and having good color image fastness and an azomethine dye having an excellent hue and good storage stability. SOLUTION: The dye forming coupler is represented by formula (I), the silver halide photographic sensitive material contains the coupler and the azomethine dye is represented by formula (II). In the formulae, Q is a residue forming an N-containing 6-membered ring together with -N-C=N-; R1 is aryl or a heterocyclic group; X is aryl; Y is H or a group which can be released by coupling reaction with the oxidized body of a developing agent; R5 and R6 are each H or a substituent; R7 is H or a substituent; and (n) is 0 or an integer of 1-4.
Patent JP-2002291912-A (JP)
Title: Pulse health instrument
Inventor: YAMAZAKI IWAO
IPC: A61B5/05
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a pulse health instrument capable of discriminating and displaying the body type or the pycnic type of a user and giving a fixed treatment effect to the user of any body type or any picnic type. SOLUTION: The impedance of each site such as a site between both of the hands, an abdominal region, a site between a hand and the abdominal region of the user through the 4-terminal electrode of a pulse health instrument main body 101 and that of an electrode belt 103, and the body fat percentage of each site is calculated from the impedance of each measured site. Based on the calculation result of the body fat and personal information on a weight, etc., inputted by the user, the body type of the user sorted by the correlation between the weight and the body fat percentage is discriminated. Furthermore, based on the body fat percentage of each site, the picnic type of the user sorted by the distribution of body fat is discriminated and the discriminated body type and the pycnic type of the user are displayed.  Then, according to the discriminated body type and the pycnic type of the user, the kind of optimal treatment is selected and carried out.
Patent JP-2002303185-A (JP)
Title: Controller for electromagnetic load
Inventor: TAKADA NOBUAKI
IPC: F02D41/40
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a controller for an electromagnetic load capable of preventing an overcharging at the time of occurrence of a short-circuit of a power supply. SOLUTION: An energy supplied to the solenoids 11, 12, and 13 of an injector is accumulated in a capacitor C1, and transistors Q2, Q11, Q12, and Q13 are controlled by inputted injection signals TQ1, TQ3, and TQ to supply the energy stored in the capacitor C1 to the solenoids 11, 12, and 13. A fly-back energy occurring at the time of interruption of energization is returned to energy collecting diodes D11, D12, and D13 and the capacitor C1. When over-voltage detection signals are outputted and over-current detection signals are outputted, the energization is stopped by an AND gate 50 even if injection signals TQ1, TQ3, and TQ5 are inputted.
Patent JP-2002253444-A (JP)
Title: Bath towel for babies with arm stopper
Inventor: YAMADA ASAKO
IPC: A47K10/02
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To solve the following problems with a bath towel for babies; such bath towel is formed to a square shape or rectangular shape and both are a sheet of cloth; the towel is spread on both arms and an infant is handed over to the towel when taking the infant out of a bath; when the towel is spread on both arms, the towel is unstable and both arms have no freedom and there is heretofore a danger of slipping down the flexible and moving infant. SOLUTION: In taking the infant out of the bath after bathing, the user inserts the forearm of the better arm into a cylindrical portion disposed at the end of towel cloth (1) and when the user develops the other end of the towel to the forearm of the opposite side, the arm insertion side of the towel is stably fixed and the user is able to safely receive the infant without moving the infant by shifting. The towel developing portion at the other end is capable of enveloping the infant. The user is able to avoid the danger by the palm and fingers forward from the wrist depending upon the movement of the infant.
Patent JP-2002314738-A (JP)
Title: Imaging device
Inventor: MATSUMOTO TOSHIMASA
IPC: G06F3/12
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To prevent malfunctions caused by an unwanted signal level which is left on a bidirectional interface, when a transmission reception signal switching signal is switched. SOLUTION: The imaging device uses a transmission control signal TRDY, denoting the start of transmission of information between a scanner 1 and a printer 2 connected via a bidirectional interface 3, a reception control signal RRDY denoting start of a reception of information between both, and a transmission reception switching signal DIR for controlling the switching of the transmission and reception to transmit/receive the information, and the scanner 1 is made not to detect the transmission control signal TRDY from the printer 2 for a prescribed period, when the transmission reception switching signal DIR is switched to the transmission from the printer 2 to the scanner 1, while the scanner 1 transmits image data to the printer 2.
Patent JP-2002304863-A (JP)
Title: Disk cartridge
Inventor: MIYAZAKI YUKIO
IPC: G11B23/03
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a disk cartridge that can easily be assembled. SOLUTION: The disk cartridge 1 is provided with a cartridge main body in which an opening is formed, a shutter fitted to the cartridge main body, a coil spring S1 that energizes the shutter, and a couple of lock means 4, 4 that lock both ends of the coil spring S1. The shutter is configured to be movable between a shut position at which the opening is shut and an open position at which the opening is opened. The one lock means 4 of a couple of the lock means 4, 4 is locked to the cartridge main body at movement of the shutter and the other lock means 4 is moved together with the shutter to extend the coil spring S1 thereby energizing the shutter in the closing position.  A couple of the lock means 4, 4 are provided with a wall-like member 11 that is extended in a direction crossing with an elongating/contracting direction of the coil spring S1 so as to be intruded between adjacent windings at both ends of the coil spring S1.