baber/WOPTO huggingface dataset:
Patent JP-2002137423-A (JP)
Title: Drive control circuit of impact head, printer mounted with the circuit, and drive control method for impact head
Inventor: WADA MAMORU
IPC: B41J2/30
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a drive control circuit of impact head, a printer mounted with the circuit and a drive control method for the impact head in which print data can be processed at a high rate using a general purpose CPU in drive control for impact head. SOLUTION: The drive control circuit 1 detects a power supply voltage (output voltage from a power supply circuit 3) for driving an impact head 5 and varies the conduction time of the impact head 5 depending on variation in the power supply voltage. The drive control circuit 1 includes an ASIC 13 comprising an A/D conversion circuit 121 for converting an input analog value of the power supply voltage into a digital value, a memory (memory 131 for taking in a digital value of the power supply voltage) for taking in a digital value of the power supply voltage through DMA transfer, and a section 133 for determining a head conduction time width being outputted to the impact head based on the digital value.
Patent JP-2002143262-A (JP)
Title: Lift for bathing
Inventor: KANEMATSU KAZUO
IPC: A47K3/12
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a lift for bathing with which a person who can not stand and sit can safely and easily get into a bathtub. SOLUTION: The lift for bathing characterized by comprising a gas pressure cylinder in which a rod side faces upward and a piston rod vertically moves, a chair seat face fitted on the top end part of the piston rod, a closed container storing a hydrogen-occuluded alloy and a pipeline connecting the closed container with a port of the gas pressure cylinder is provided.
Patent JP-2002146420-A (JP)
Title: Coal gasification direct reduction process
Inventor: SHIGEHISA TAKUO
IPC: C10J3/46
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a coal gasification direct reduction process by which the remaining heat of reducing furnace top gas (exhaust gas from an iron ore reducing furnace) and/or coal gasification furnace gas (synthesis gas produced by gasifying coal in a coal gasification furnace) can effectively be utilized and thermal efficiency can be improved. SOLUTION: The coal gasification direct reduction process has a step of forming the coal gasification furnace gas and a step of reducing iron ore in the iron ore reducing furnace by utilizing reducing gas in the coal gasification furnace gas. The process characteristically has a coal-moisture-controlling step where coal is subjected to moisture control by utilizing the reducing furnace top gas as a heat source and/or a step where the coal gasification furnace gas is subjected to pressure reduction by means of a power recovery device, and the synthesis gas whose pressure is reduced using the device is supplied into the above iron ore reducing furnace.
Patent JP-2002150658-A (JP)
Title: Floppy (r) disk device
Inventor: KADOKURA MASAHIKO
IPC: G11B17/32
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a floppy disk device which reduces plastic deformation of a leaf spring. SOLUTION: A base part 3a of a carriage 3 to which an arm 6 is connected with a leaf spring 4 between them is provided with a stopper member 7, and this stopper member 7 is arranged in a position close to an end part 6a of the arm 6.
Patent JP-2002151458-A (JP)
Title: Fluid constant flow rate feeding apparatus
Inventor: SATO NUKIHITO
IPC: H01L21/304
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To make it possible to change the feeding amount easily when a chemical solution is fed constantly. SOLUTION: A detecting unit (22) of an ultrasonic flow meter (18) is provided at a feeding tube (20) for a chemical solution. An air bubble removing apparatus (21) is provided between the detecting unit (22) and the feeding source of the chemical solution. The main body of the air bubble removing apparatus includes a cylindrical flow-in space, a reverse conical space, and a small cylindrical flow-out space. The flow-in hole opened in the flow-in space and the flow-out hole opened in the flow-out space are individually provided in each tangent direction of the spaces. An exhaust hole for discharging the bubble is provided above the flow-in space. A cylinder having a passing hole is provided in a valve chamber between the exhaust hole and the flow-in space, and a cap-shaped float with a plate is engaged with the cylinder.  The float is moved up by inner pressure when the air bubbles are accumulated to a given quantity in the flow-in space, and the pass hole is opened to discharge only the air bubbles from the exhaust hole. Then, the bubble removed chemical solution is caused to flow to the detecting unit, so that the flow rate setting or the change can be carried out easily by using the setting value input unit of the ultrasonic flow meter.
Patent JP-2001171079-A (JP)
Title: Apparatus and method for balancing cantilevered cylinders
Inventor: CALLAHAN MARTIN JOHN
IPC: B41F13/20
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a simple and reliable apparatus for balancing cylinders of a printer. SOLUTION: The apparatus for balancing cantilevered cylinders comprises a first operating unit 50, a first balancing arm 40 connected to the first operating unit for mutually operating with cantilevered cylinders, a second operating unit 80, and a second balancing arm 70 connected to the second operating unit for mutually operating with the other cantilevered cylinder. In this case, the first and second arms have a common rotating shaft.
Patent JP-2001165502-A (JP)
Title: Single-boiler two-circuit type bath burner
Inventor: OCHI MIKIO
IPC: F24H1/10
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a single-boiler two-circuit type bath burner to improve facility on the hot water supply side. SOLUTION: In a single-boiler two-circuit type bath burner A, a heat absorption pipe 12 for a bath and a heat absorption pipe 13 for hot water supply are disposed in a bath burner body 10, the heat absorption pipe 12 for bath communicates and is coupled to a bath tub 10 through a circulation flow passage 21 in which a circulation pump 20 is mounted, a circulation amount control means is provided to decide a bath circulation amount based on a hot water supply demand when the hot water supply side, and the bath side are simultaneously used. The circulation control means is constituted to stop the circulation pump 20 when the number of hot water supply demands exceeds a given value.
Patent JP-2001176500-A (JP)
Title: Negative electrode active material slurry composition for lithium secondary battery, and method of manufacturing negative electrode using the same
Inventor: CHIN KIIN
IPC: H01M4/139
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a negative electrode active material slurry composition for a lithium secondary battery for improving the service life of the battery, and a method of manufacturing a negative electrode for the lithium secondary battery, using the negative electrode active material slurry composition. SOLUTION: This negative electrode active material slurry composition for the lithium secondary battery contains a negative electrode active material, a compound containing an element selected from the groups consisting of transition metals, alkaline metals, alkaline earth metals and semimetals, and an organic solvent. The negative electrode for the lithium secondary battery is manufactured, by rolling the negative electrode active material slurry composition for the lithium secondary battery, after applying the negative electrode active material slurry composition to a current collector and then drying the current collector.
Patent JP-2002148294-A (JP)
Title: Electric field sensing device
Inventor: TOBA YOSHIKAZU
IPC: H01S3/094
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide an electric field sensing device which can hold a low-noise level even and detect an electric field with high sensitivity, when used in a requested wide frequency band. SOLUTION: This device is provided with a receiving antenna 11, which receives a 4-channel radio waves of different frequency components and induces a signal voltage corresponding to the electric field intensity, a branching filter 12 which divides and outputs the frequency bands of the signal voltage through branching filtration, so that different frequency components are included (2- channels of f1 and f2 and 2-channels of f3 and 4f), light source parts 18a and 18b which generate light signals by laser oscillation, buffer vibration control parts 48a and 48b which reduces and controls buffer vibration noise generated accompanying the laser oscillation, optical modulation parts 14a and 14b which modulate the light signal intensity, according to the filtration-branched signal voltages (two of the 2ch)  applied through the receiving antenna 11 and branching filter 12 and project the modulation results by reflection, and photodetectors 19a and 19b which convert the intensity-modulated light signals into electrical signals.
Patent JP-2002142669-A (JP)
Title: Milk drink with glucomannan sol
Inventor: SAIDA NAOYASU
IPC: A23L33/20
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To prepare a milk drink with a glucomannan sol, capable of being utilized as a means for easily providing a filled state of the stomach, having a low calorie and healthy effects, and further having a long shelf life and good flavor. SOLUTION: This milk drink contains the glucomannan sol and living lactobacilli, and has a milk protein stabilized by pectin, and the low calorie of <=20 kcal per 100 ml.
Patent JP-2002147081-A (JP)
Title: Electric lock device
Inventor: TAKAHASHI ISAO
IPC: E05B49/00
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a simple and safe electric lock device at a relatively low cost. SOLUTION: An image of a two-dimensional code surface of a key 2 is picked up by an image inputting part 4 in a lock device body 3 and is converted to a digital signal in an image processing part 5, and key data is produced based on conversion data of a storage holding part 9. The key data is compared with collation data in a comparing part 7, and, when they match to each other, a lock of an electromagnetic lock part 8 is released to open a door.
Patent JP-2002156078-A (JP)
Title: Socket for clay pipe and clay pipe with socket
Inventor: MATSUMAE TSUKASA
IPC: F16L9/10
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To reduce manufacturing cost of a clay pipe with socket and to easily cope with the damage of a part of the clay pipe with socket by replacing the damaged part merely. SOLUTION: A first fitting part 21 in which an end part 11 of a clay pipe main body 10 is inserted into an inner side is provided on an end part side on one side of a socket 20, a second fitting part 22 in which an end part of the other clay pipe main body 30 is inserted is provided on an end part side on the other side, and an annular contact part 23 on which end faces 11c, 31c of the clay pipe main bodies 10, 30 abut is provided on an inner side in a boundary of the first and second fitting parts 21, 22. The end face 11c of the clay pipe main body 10 is bonded on a bonding face 23b of the contact part 23 using adhesive to constitute the clay pipe with the socket 1. The clay pipe main bodies 10, 30 and the manufacturing facility can be diverted to reduce manufacturing cost. Moreover, it is possible to cope with the breakage of their parts by replacing the parts merely.
Patent JP-2002158361-A (JP)
Title: Manufacturing method of thin-film transistor
Inventor: HORINOUCHI KEIKO
IPC: B08B3/08
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To solve the problem in a batch-system cleaning apparatus provided with two alkali cleaning tanks that a change in a state of the back-channel surface. i.e., a mark of the alkali cleaning solution remains on the back-channel part, causes the characteristics of the elements to be ununiformed, and that a rate of incidence on unevenness in display to be increased when a high- concentration alkali solution right after the exchange of the solution is used for the minute control cleaning of the back-channel after the channel etching, though the cleaning effect of this solution upon the adherent substance adhering to a surface of the substrate is high, because the alkali concentration of both tanks is high right after the exchange of the solution which is needed periodically because the cleaning effect decreases according to a decrease in the alkali concentration. SOLUTION: A concentration of alkali in the second alkali cleaning tank 20 out of two alkali cleaning tanks is predetermined to be lower than that in the first alkali cleaning tank 10. As result, it can be restrained to generate the mark of the alkali cleaning solution in a back-channel and the unevenness is display caused by the mark can be reduced.
Patent JP-2002154448-A (JP)
Title: Steering device
Inventor: KATO TAKASHI
IPC: B62D5/22
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To miniaturize a steering device capable of controlling the steering angle of steered wheels, independently of the driver's operation to turn the steering wheel. SOLUTION: A steering device 10 is structured so that a rack-and-pinion mechanism 25 consisting of a pinion 31 coupled with the steering wheel 21 and a rack bar 33 coupled with steered wheels 27 is stored in a housing 35. The pinion 31 is installed in the housing 35 in such a way as displaceable in the axial direction of the rack bar 33. The rack bar 33 is moved in the axial direction by displacing the pinion 31 in the axial direction of the rack bar 33, and thereby the steered wheels 27 can be steered. This eliminates necessity for displacing the housing 35 storing the rack-and-pinion mechanism 25 and provision of any mechanism for movably supporting the housing 35.
Patent JP-2001346410-A (JP)
Title: Seeding device
Inventor: KABASHIMA SADAYUKI
IPC: A01C7/12
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To accurately sow seeds in every number of the seeds and every intervals of the seeds and realize harvesting in high quality with a large amount of harvest. SOLUTION: This seeding device is constituted by forming recessed parts 8' and the likes for putting seeds on a roll 7 with recessed parts in every one of which one seed is to be put, installing a brush 13 contacting to the peripheral surface of the roll 7 to remove the seeds having passed the brush 13 from the recessed parts 8' and the likes by rotating the roll 7, installing a cam plate 17 having a predetermined number of cams 11a, etc., on the side face of the roll 7 and a rocking arm 17 capable of being rocked by cams 11a, etc., bringing a shutter 15 to open and shut in a constant interval to separate the seeds from the recessed parts 8a' and the likes and accumulate them on the shutter 15, subsequently sowing the seeds on the ground based on the opening and shutting motions of the shutter 15 by the action of the cam 11.
Patent JP-2002162519-A (JP)
Title: Circular polarized film and display device using the same
Inventor: UCHIYAMA AKIHIKO
IPC: G02B5/30
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a thin circularly polarized film, capable of effectively preventing reflection of light by the highly reflective surface of a metal electrode or the like incorporated into a display device, particularly an electroluminescent display device over a wide wavelength band, and to provide a display device using the polarized film. SOLUTION: The circular polarizing film consists essentially of a quarter- wave film, comprising a polymeric material and having phase contrast at 450 nm and 550 nm wavelengths satisfying the expression R (450)/R (550)<1 (where R (450) and R (550) are the intrasurface phase contrasts of the quarter-wave film at 450 nm and 550 nm wavelengths, respectively) and a polarized layer containing a liquid-crystalline dichroic dye. The circularly polarized film is used in a light emission element.
Patent JP-2001204632-A (JP)
Title: Pot
Inventor: ASADA KAZUHIKO
IPC: H05B3/00
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To prevent excess voltage from being applied to load and a switching element in a converter from being destroyed by excess current at the starting of the converter and to secure convenience and reliability. SOLUTION: A pot having a removable power supply 21, a condensed circuit 25, a fluid storing container 35, a switch 14, a converter 40 in which input is connected to the condensed circuit 25, an electric pump 27 which pumps out fluid in the fluid storing container 35, and a load circuit 62 connected to the output-terminal of the converter 40, wherein the condensed circuit 25 is charged by the electric current from the power supply 21, the electric pump 27 and switch 14 are connected in series and are connected to the output of the converter 40, the converter 40 conducts a pressure rising movement when the load circuit 62 requires a predetermined voltage and when the electric pump 27 moves.
Patent JP-2002161158-A (JP)
Title: Building material of polyester resin
Inventor: HASHIMOTO HIDEAKI
IPC: C08F290/06
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a building material of a polyester resin which can maintain a ultraviolet absorbing power for a long time and a film surface anti-soiling of which is hardly degraded and which has a superior transparency. SOLUTION: The building material of the polyester resin has a coating consisting of an ultraviolet absorber. The ultraviolet absorber contains an ultraviolet absorbing polymer which is produced by the polymerization of a monomer mixtures which contains at least either of the ultraviolet absorbing monomer consisting of a compound obtained by a 2-hydroxybenzophenone derivative as a side chain bonding to a main chain of a vinyl compound or the ultraviolet absorbing monomer obtained by a 2-hydroxybenzotriazol derivative as a side chain bonding to a main chain of the vinyl compound, and a silicone macromere of a specific structure capable of copolymerization with the ultraviolet absorbing monomer.
Patent JP-2002160884-A (JP)
Title: Control system for passenger conveyor
Inventor: CHIBA TADAAKI
IPC: B66B25/00
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a control system for a passenger conveyor that can easily produce a passenger number without adversely influencing the flow of passengers. SOLUTION: A passenger number computing means 12 computes current a effective value I from a current detection value by a current detector 10, multiplies the current effective value I by a rated voltage value V set and stored in advance to compute power Pm, subtracts an unladen power value Pn from the power Pm to compute a laden power value Pt, computes motor torque τ from the laden power value Pt and the latest running speed ω, and computes and outputs a passenger number N from the torque τ with the use of a characteristic diagram of the passenger number N and torque τ.
Patent JP-2002160580-A (JP)
Title: Vehicular lighting tool and driving apparatus for rotation
Inventor: SUGIMOTO ATSUSHI
IPC: F21Y101/00
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To enable executing a position adjustment between an optical means and the rotating body of a rotational position detecting means after assembled. SOLUTION: This vehicular lighting tool has an optical means (a lamp body) 3 having a light source 23 to be rotated by a drive part 11 equipped with a drive source 61. The drive part is provided with a rotational position detecting means (a potentiometer) 36 comprising a base part member 38 and the rotating body 39 rotatable in relation to the base member and outputs a signal corresponding to the rotational position of the rotating body in relation to the base part member. The optical means and the rotating body of the rotational position detecting means are connected through a clutch means (a connection spring) 47.
Patent JP-2002161831-A (JP)
Title: Fuel injection valve and fuel injection device of spark ignition type direct injection internal combustion engine
Inventor: KUBO MASAAKI
IPC: F02M61/06
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To differentiate a form of fuel injection between uniform combustion area and stratified charge combustion area and distribute fuel more to a side of an ignition plug 22 in stratified charge combustion. SOLUTION: A pin part 8 on a tip end of a needle valve 2 passes through an injection hole 4 of an injection valve body 3. A swirler chip 6 for providing a swirl component is provided on an upper stream of a seat part 5. A mushroom part 9 of a large diameter is provided on a tip end of the pin part 8 and includes a fuel collision surface 9a inclining at a predetermined angle θ. The pin part 8 includes a cutout part 8a on a side of the ignition plug and a passage area between the injection hole 4 and the pin part 8 partially expands. In the stratified charge combustion area, injection is performed on the basis of a micro pulse signal driving a necessary fuel injection quantity into a plurality of times.  In an injection of a short time of period, fuel moves straight without having the swirl component and collides to the mushroom part 9 to be distributed in a periphery of the ignition plug. In the uniform combustion area, one injection pulse becomes long, and injection expanding in a cone shape which fuel has a strong swirl component is obtained without interference from the injection hole 4 to the mushroom part 9.
Patent JP-2002164184-A (JP)
Title: Lighting method of rare gas discharge lamp and rare gas discharge lamp device
Inventor: MARUYAMA HIROAKI
IPC: G02F1/133
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a discharge lamp lighting method in which the discharge delay is improved (the discharge starting time is shortened) in the pulse lighting of the rare gas lamp, and the discharge device. SOLUTION: The DC power source 1 outputs a DC voltage by inputting the power supply switch 10 and the inverter circuit 2 outputs a pulse voltage of the frequency of 10 kHz-100 kHz from this DC voltage. This pulse voltage is boosted by a booster transformer 6 and a pulse voltage of a peak voltage of 200-5,000 V is outputted to the secondary side. And a circuit is structured so that this pulse voltage is supplied between the electrodes of the rare gas lamp. To this circuit, a discharge pulse impressing circuit 9 in which a capacitor 7 that impresses a discharge pulse voltage of a half-value width of pulse of 0.1 μsec-10 μsec on the electrodes of the rare gas lamp 3 for 100 μsec-5 see after inputting the DC power supply switch 10 and a switching element 8 are connected in series, is connected.
Patent JP-2001247649-A (JP)
Title: Photosensitive resin, process for preparation thereof, and solder-resist ink composition
Inventor: MIZUNO TAKEHISA
IPC: C08G59/17
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive resin, a process for preparation thereof and a solder-resist ink composition which are capable of making rapid progress in the sensitivity and the productivity of a laminate and furthermore to improve the tackiness after a preliminary drying. SOLUTION: The photosensitive resin has either a structure of an acid pendant-type of an epoxy acrylate which is obtained by reacting a (meth)acrylic acid with a novolak-type epoxy resin having a softening point of 85 deg.C or higher then by reacting a tetrahydromaleic anhydride to a hydroxy group of the epoxy acrylate obtained, or a structure which is obtained by reacting a (meth)acrylic acid with a novolak-type epoxy resin having a softening point of 85 deg.C or higher, then by reacting tetrahydromaleic anhydride to a hydroxy group of the epoxy acrylate obtained to thereby give an acid pendant-type of an epoxy acrylate, and then by reacting a glycidyl methacrylate to this compound, and furthermore has an acid value of 40-100 mg/KOH and a weight-average molecular weight by a GPC measurement of 10,000-50,000.