baber/WOPTO huggingface dataset:
Patent JP-2002022658-A (JP)
Title: Method for analyzing ethylene-vinylacetate copolymer and ethylene-ethylacetate copolymer mixture
Inventor: UEKAGO HIRONARI
IPC: G01N21/35
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an analysis method whereby a content of a VA in an ethylene-vinylacetate copoylmer (EVA) or a content of an ethylacetate in an ethylene-ethylacerate copolymer (EEA) can be obtained by an infrared spectrophotometric analysis even for a mixture of the EVA and the EEA, and defects of the KBr tablet method can be solved. SOLUTION: The method includes steps (1) wherein a first calibration curve is obtained by plotting a ratio of a 1020 cm-1 peak height and a 1240 cm-1 peak height of an IR spectrum of the EVA with a known content of the VA with respect to the VA content, (2) wherein a second calibration curve is obtained by plotting a ratio of a 1160 cm-1 peak height and a 1465 cm-1 peak height of an IR spectrum of the EEA with a known content of the EA with respect to the EA content, (3) wherein a liquid film formed by dropping a solution of a sample of the EVA/EEA mixture to a KBr tablet surface is subjected to infrared spectrophotometric analysis to obtain an IR spectrum, and the VA content is obtained from the ratio of 1020 cm-1 and 1240 cm-1 peak heights based on the first calibration curve, (4) wherein the IR spectrum of the EVA having the VA content obtained in the step (3) is subtracted from the IR spectrum obtained in the step (3), thereby obtaining the IR spectrum corresponding to the EEA in the sample, and (5) wherein the EA content is obtained from the ratio of 1160 cm-1 and 1465 cm-1 peak heights in the IR spectrum obtained in the step (4) according to the second calibration curve.
Patent JP-2002023521-A (JP)
Title: Electrphotographic recording method
Inventor: NAGATO KAZUSHI
IPC: G03G15/16
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic recording device which can form a sharp, high-definition image without image blurs. SOLUTION: Electrostatic discharging is carried out by a means capable of performing selective exposure such as a laser and the periphery of a part where toner of C and K sticks is not electrostatically discharged. Thus, a wall of a potential is formed in the periphery of the toner, which prevents the toner from moving.
Patent JP-2002021004-A (JP)
Title: Carrying-in snow melting apparatus
Inventor: ABE TAKAAKI
IPC: E01H8/08
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a carrying-in snow melting apparatus having a small installation space and excellent thermal efficiency. SOLUTION: A burner section 2 generating hot air and ducts 3 heated by the sending-in of hot air from the burner section 2 are installed between a pair of rails R. A burner 6 generating hot air is mounted towards the ducts 3 in the burner section 2, and steam and air tubes 7 introducing hot air generated by the burner 6 are secured along the longitudinal direction of the ducts 3 from the front end of the burner 6 in the ducts 3.
Patent JP-2002023806-A (JP)
Title: Process controller
Inventor: KATAGIRI YUKINORI
IPC: F01K13/02
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a process controller capable of highly precisely controlling a long process value whose response time delay is long ranging from several to 20 minutes. SOLUTION: A predictive controller 380 is provided with a controller simulating means 212 and a plant simulating means 211 and a control means 220, and the time series data of future value Y of controlled variables and manipulated variable are predicted by using the controller simulating means and the plant simulating means. In the control means, the future values are divided into high frequency components and low frequency components by a short term predicted value calculating means 221. The high frequency components of the future values are used for feedback control as short term predicted values ui by a normal control controller 375.  Then, a preceding control command W is calculated by using the low frequency components of the future values and plant characteristics recorded in a plant characteristic recording means 223 by a preceding control command calculating means 222, and used for preceding control by a normal control controller 380. The plant characteristics are calculated by the arithmetic operation of the controller simulating means and the plant simulating means.
Patent JP-2002020645-A (JP)
Title: Additive for pigment, pigment composition and toner for developing electrostatic image
Inventor: SHIMADA KATSUNORI
IPC: G03G9/09
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide an additive for a pigment which is effective for improving the transparency, coloring power or the like of the pigment even under a thermal hysteresis. SOLUTION: The pigment additive is composed of a disazo compound represented by the formula (wherein n=1-4; R1 is OH, COOM, SO3M, CONH2 or NHCOCH3; and R2, R3, and R4 are each independently H, CH3, C2H5, OCH3, OC2H5, NO2, Cl, OH, COOH, SO3H, CONH2 or NHCOCH3, provided that M in COOM and SO3M is a hydrogen atom or a divalent or trivalent metal), and the pigment composition comprises a disazo pigment and the above pigment additive. Further, the toner for developing electrostatic images comprises the above pigment composition.
Patent JP-2001057072-A (JP)
Title: Sensing amplifier of non-volatile ferroelectric memory device
Inventor: KYO KIFUKU
IPC: G11C14/00
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To improve the stability of amplification by properly adjusting a control signal to be applied to each amplifying stage, not separately forming data bus for reading and that for writing from each other, but carrying out reading and writing by using a single data bus. SOLUTION: In this sensing amplifier, a 1st amplifier stage senses and amplifies a plurality of bit line signals of a cell array part 100, and outputs them via a 1st data bus 112. Also, a 2nd amplifier stage 115 amplifies the outputs of the 1st amplifier stage 111 and outputs them via a 2nd data bus 114. And, a 3rd amplifier stage 117 senses and amplifies the output of the 2nd amplifier stage 115. Here, the 1st data bus 112 and the 2nd data bus 114 are used in common at the time of reading and writing data, and the outputs signal of the 3rd amplifier stage 117 is supplied to an input/output pad via an input/ output buffer part 200.
Patent JP-2002039965-A (JP)
Title: Method for detecting break of steel strip
Inventor: ITO TOMOHIKO
IPC: G01N22/02
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable and highly accurate method for detecting breaks of steel strips by surely detecting breaks of steel strips irrespective of materials of the steel strips. SOLUTION: Two electrodes 13 and 14 are set on the steel strip 11. Pseudo random signals are propagated between the electrodes. Transmission signals and reception signals are correlated. The break of the steel strip is detected from a change of a correlation waveform. Even when original reception signals cannot be distinguished due to pseudo random signals propagating a path other than inside the steel strip 11, the presence/absence of the break in the steel strip 11 is detected by obtaining a difference from the measured result of a steel strip without breaks.
Patent JP-2002036332-A (JP)
Title: Molding roll for manufacturing thin film sheet
Inventor: FURUYA TADAMASA
IPC: B29C47/88
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a molding roll for manufacturing a thin film sheet such as a touch roll which molds a thin film of 0.2 mm or less thickness with outstanding surface properties, with another advantage that the touch roll adapts itself well to the surface of the thin film by solving such defects that the roll is lacking in transferability and the thin film of 0.2 mm or less thickness having the outstanding surface properties and high thickness accuracy cannot be molded. SOLUTION: In the molding roll for manufacturing a thin film sheet with such a contrivance that a cooling medium such as water or oil is run through a space part formed between the outside diameter area of an inner cylinder and the inside diameter area of an outer cylinder, the radial thickness of the outer cylinder is larger than that of the inner cylinder by about 1/2-1/10. Further, a crowning is formed across the entire width of the external shape of the roll and a stepped part with a smaller diameter than the other part is formed on both end side parts of the roll.
Patent JP-2002036202-A (JP)
Title: Chain saw
Inventor: YAMAOKA TOSHISHIGE
IPC: B27B17/00
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To make operation of a chain saw easy even in eather of amputation or crosscutting. SOLUTION: In the chain saw wherein a rear handle (7) is provided to the chain saw main body (3) and a single trigger (8) is provided to the rear handle (7), the whole of the rear handle (7) is provided so as to be biased to an upper side of the chain saw main body (3), and a grip part (7a) of the rear handle (7) is formed so as to be extended from the upper part of the chain saw main body (3) to a rear side.
Patent JP-2002037191-A (JP)
Title: Underwater respiratory device
Inventor: KA KII
IPC: B63C11/22
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a practical underwater respiratory device for securing an environment for surviving in the water by exchanging carbon dioxide in expired air with dissolved oxygen in the water via a hollow thread membrane within the limit capable of carrying the volume and weight. SOLUTION: A closed circuit is formed as a reciprocating circuit with a respiratory trachea 1 as a starting point and a pressure adjusting air sac 13 as an end point, and an air current is passed twice through the hollow thread membrane 9 in a period of respiration. The pressure adjusting air sac 13 is fixed to a central part of a ventilating part formed of the hollow thread membrane 9, and is connected to the deformation free end of the air sac 13 via the thread membrane 9 and an introducing port. Water is agitated by using deformation of the air sac, and the thread membrane 9 is moved, and an external resting film is diluted. Ventilating efficiency is improved. An inlet-outlet is switched by a directional control valve as an auxiliary means, and an assisting pump 5 is arranged for assisting the respiration to improve practicability.
Patent JP-2002039295-A (JP)
Title: Ratchet type tensioner
Inventor: WADA MASAICHI
IPC: F16H7/08
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a ratchet type tensioner capable of reducing a returning amount without deteriorating strengths of rack teeth and ratchets. SOLUTION: Ratchet engagement parts B and C are plurally provided by a sleeve 3 slidably fitted in a sleeve housing hole 4e of a tensioner housing 4, energized by a spring 4f so as to protrude outside, and formed with a plurality of the rack teeth 3a and 3b in its side face, and the ratchets 1 and 2 swingably supported by ratchet shafts 4a and 4b in the tensioner housing 4 with their ratchet pawls 1c and 2c engaged to respective rack teeth 3a and 3b on the sleeve 3 side face. The ratchet engagement parts B and C are arranged in mutually different positions in a sleeve 3 axial direction so that the ratchet pawls 1c and 2c alternately engage and disengage with/from the rack teeth 3a and 3b.
Patent JP-2002036935-A (JP)
Title: Carrying cart
Inventor: WADA YOJI
IPC: F15B20/00
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a carrying cart being able to easily lower a baggage support base to the lowest position without using an external pump system (i.e., external pressure source) even if a pump is stopped caused by trouble. SOLUTION: If a pump 25 stops caused by trouble while lowering a baggage support portion to the lowest position, it is impossible to ensure pilot pressure of a check valve 27. Therefore flow of a working oil in a cylinder 6 discharged from the cylinder toward the opposite direction Y through a connected channel 26 is blocked because the check valve 27 is closed. In this case, by opening an emergency exhaust valve 52, the working oil in the cylinder 6 is discharged from the cylinder 6 to flow from the connected channel 26 through an emergency exhaust channel 51, and then collected from a return channel 23 into a tank 21.
Patent JP-2001063480-A (JP)
Title: Vehicular audio system
Inventor: ALBUS RAINER
IPC: B60R11/02
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular audio system capable of being applicable to different types of vehicles and countries using the system. SOLUTION: The vehicular audio system has an audio control unit 12 to which one or more audio components 13, 14, 15 are connected through a first data bus 11, and an interface means which performs data communication between the first data bus 11 and a second data bus 16 of other type in the vehicle. One of the audio components is an audio gateway unit 13 including the interface means, and is separated from and independent of the audio control unit 12. Further, in the gateway unit 13, in addition to the data bus gateway function, one or more standard audio functions and/or one or more other audio functions capable of being applicable to different types of vehicles and/or countries are mounted so that these functions can be parameterized in accordance with a specified type of vehicle and/or country.
Patent JP-2002044811-A (JP)
Title: Mounting structure for load name writing plate of distribution board
Inventor: KAJIMA RYUJI
IPC: H02B3/00
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To prevent a wrong connection when connecting a wire on a branch breaker and accidents such as electric shock by eliminating exposure of a charging part even in a state of opening a wiring cover, and to allow easily covering an exposed charging part. SOLUTION: A load name writing plate 13 is comprised of insulating materials and formed to write a name of a load respectively connected to a branch breaker 11 and placed at the corresponding position to the branch breaker 11. The load name writing plate 13 is placed between right and left branch breakers 11 by being retained with an upper load name writing plate supporting tool 25 and a lower load name writing plate supporting tool 27 so as to cover the front phase of a copper bar 18 in the charging part 12. A window 17 is made by punching a hole in a wiring cover 16 corresponding to the size and shape of the load name writing plate 13, whereby the writing plate 13 can be exposed through the window 17 with the wiring cover 16 provided.
Patent JP-2002039524-A (JP)
Title: Exhaust gas treating apparatus having straightening structure
Inventor: SHISHIDO SATOSHI
IPC: B01D53/88
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of unevenness (drift) due to inertial force of exhaust gas, to improve the treatment efficiency of exhaust gas in a catalyst layer 4, and provide an prolonged service life for a catalyst, in a straightening structure 3 situated at the inlet of a catalyst duct 6 situated at the catalyst layer 4. SOLUTION: The exhaust gas treating device has a straightening structure 3 formed so that an inlet duct 1 in which the exhaust gas flows and a catalyst duct 6 provided with an exhaust gas cleaning catalyst are inter-connected through a bend part 2 and a plurality of straightening plates 3A are aligned in the direction of the section of a catalyst duct inlet. The height of the straightening plate 3A on the exhaust gas inlet duct side of the straightening structure 3 is made to increase gradually toward the end part of the bend part 2 side, so that flow velocity distribution of the exhaust gas in the direction of the section of the catalyst duct at the exhaust gas outlet of the straightening structure 3 is equalized.
Patent JP-2002047526-A (JP)
Title: Aluminum alloy casting having excellent strength and thermal impact characteristic and its production method
Inventor: KATTO HARUYASU
IPC: C22F1/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum alloy casting having excellent durability so as to be free from fatigue fracture even in an environment in which thermal stress and mechanical stress are repeatedly applied. SOLUTION: This aluminum alloy casting has a composition containing 7.0 to 9.0% Si, 1.5 to 2.0% Cu, 0.3 to 0.6% Mg and <=0.15% Fe and, if required, containing one or more kinds selected from 0.01 to 0.25% Ti, 0.001 to 0.05% B and 0.003 to 0.03% Sr, and the balance substantially Al. The content of hydrogen is controlled to <=0.2 cc/100 g, and dendrite arm spacing is controlled to <=30 μm. The casting is produced by casting an aluminum alloy having a prescribed composition at a cooling rate of >=5 deg.C/sec, thereafter heating the alloy to 530±10 deg.C under the setting of the temperature rising rate at >=450 deg.C to <=100 deg.C/hr, holding the alloy to the same temperature region for 2 to 10 hr, next performing cooling at a cooling rate of >=50 deg.C/sec and, within 1 hr after the cooling, subjecting the alloy to holding treatment at 160 to 200 deg.C for 4 to 12 hr.
Patent JP-2002047087-A (JP)
Title: Fertilizer containing oyster shell
Inventor: URABE SATORU
IPC: B01J2/28
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a fertilizer containing an oyster shell that disintegration by water occurs easily and continues for comparatively long period. SOLUTION: A ground frucite one or both thermoexpanded materials of a perlite and a vermiculite and a water-soluble binder are added to the ground oyster shell, kneaded and granulated to form the fertilizer.
Patent JP-2001092126-A (JP)
Title: Composition sensitive to infrared radiation and heat and lithographic printing plate coated with same
Inventor: BERNARDINI ROBERTO
IPC: B41C1/10
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a composition sensitive to infrared radiation and heat and a lithographic printing plate coated with the composition. SOLUTION: The composition is a positive type heat sensitive composition containing a polymer binder and a soluble inhibitor. This soluble inhibitor is an organometallic compound, an organic metallic salt or an organic compound of an inorganic salt of group IIIA or transition group metal of the periodic table with the proviso that the soluble inhibitor is not metallocene.
Patent JP-2002041768-A (JP)
Title: Sale supporting method and sale support system using the same
Inventor: YOSHIDA TAMOTSU
IPC: G06Q10/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a sale supporting method and a sale support system which reduce the load of adjusting operation at reserving time, increase sale chances, decrease quantities of stock, and improve customer treatment by making the sellable quantities of respective sections open to respective salespersons and efficiently and speedily performing reserving processing for orders when many kinds of articles whose sellable quantities are set by the sections are sold. SOLUTION: The sale limits of the respective sections are presented to the respective salespersons through salesperson terminals connected to a network and according to order reception data inputted from the salesperson terminals, reserving processing for orders is carried out in predetermined priority order within the sale limits predetermined for salespersons having received the orders.
Patent JP-2002049985-A (JP)
Title: Traffic jam monitoring system
Inventor: KAGEYAMA MASAHITO
IPC: G08G1/04
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a traffic jam monitoring system which can accurately decide the state of a traffic jam that is caused at a road construction site. SOLUTION: This system includes the signals placed at every vehicle entrance of an alternate pass section where plural paths entering a single lane are prepared on a road and the vehicles traveling on the lane in different directions pass alternately in each prescribed permitted time, a vehicle detector which detects presence or absence of vehicle passing through the alternate pass section and a controller which controls the permitted entering directions of vehicles in the alternate pass section by switching the signal display, decides whether the vehicles traveling in the permitted entering directions that are detected by the vehicle detector passing the alternate pass section pass or not continuously in the permitted pass time and then decides occurrence of a traffic jam when the continuously passing events are caused in the same direction with each passing permission.
Patent JP-2002049971-A (JP)
Title: Food and drink parlor
Inventor: ISHINO MURAICHI
IPC: G07G1/12
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a food and drink parlor capable of minimizing personnel expenses and surely preventing eating and drinking without payment, etc. SOLUTION: The parlor consists of at least a dishing out part 100, an eating and drinking part 200 and an exit adjustment part 300. Inside of the parlor, there are three steps being a step in which the part 100 supplies foods and drinks in containers, a step in which a customer picks up the containers from a carrying path and eats/drinks them and a step in which the part 300 performs adjustment based on the kinds and the quantity of these containers.
Patent JP-2002058276-A (JP)
Title: Power supply
Inventor: SUNAGA HIDEKI
IPC: H02P6/06
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To use a battery power supply efficiently depending on the control state of a motor. SOLUTION: When a rotation designation signal is open (H level) for a given time or longer, a capacitor 52 is charged with a voltage VBB2 of a second power supply 50 and the voltage of the capacitor 52 approaches the voltage VBB2 of the second power supply 50. Consequently, a gate voltage being fed to the gate terminal of a MOSFET61 increases toward the voltage VBB2. When the gate voltage exceeds a gate breaking voltage upon elapsing the given time and then exceeds an MOS operating voltage range to enter an MOS operation stop range, the MOSFET61 is closed and voltage supply to a drive voltage supply terminal 48 is interrupted thus interrupting drive voltage supply from the drive voltage supply terminal 48 to a motor control circuit 11.
Patent JP-2002057427-A (JP)
Title: Method of short-circuiting printed circuit, printed circuit and conductive material
Inventor: SUGAI TOSHIMICHI
IPC: H05K1/14
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of short-circuiting a printed circuit which can mutually temporarily short-circuit wirings, without needing troublesome works. SOLUTION: Among 16 wirings at a short-circuiting region 24 of a connection cable 10, wirings 20A, 20B are locally expanded to form short-circuiting contacts 26A, 26B. Cut parts 28, 29 for positioning a short-circuiting clip 30 are formed at both sides edges of the region 24. The short-circuiting clip 30 is inserted in the short-circuiting region 24 of the cable 10 to short-circuit the short- circuiting contacts 26A, 26B with the conductive clip 30.
Patent JP-2002061340-A (JP)
Title: Roofing material for batten seam roofing and standing seam roofing
Inventor: SHIROTA MUNEMASU
IPC: E04D3/367
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a batten seam roofing material simultaneously and integrally meeting requirements of waterproofing, protecting and decorative functions. SOLUTION: This roofing material is provided with a metal plate member YY1 formed by bending two opposed sides of a rectangular metal plate 11 in the same direction to form bent part 11a, 11b and sticking a waterproof sheet 20 with a pressure sensitive adhesive applied to stick to a backing face, to the bent outer side face of the metal plate; and a cap 2 formed by sticking a waterproof sheet 2a with the pressure sensitive adhesive applied to the outer side face, to the inner surface side of approximately U-shaped cross section. In the case of arranging a through-clip 105 in a clearance between the parallel- arranged metal plate members, the inner surface side of the cap is put on both bent parts of the metal plate member and the adjacent roofing material, and both end sides of the cap are seam-bent.