baber/WOPTO huggingface dataset:
Patent JP-2002346448-A (JP)
Title: Coating apparatus and coating method, and production method of peel-off paper
Inventor: NAGAMOTO MASANAKA
IPC: B05D1/28
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a method by which a coating liquid can be equally applied in a pre-determined thickness of coating membrane on a base material such as a coating paper and the like and which prevents rollers from abrasion. SOLUTION: The width of a stagnant liquid storage of a coating liquid is made changeable by moving a pair of rollers 1, 2 installed in parallel and a pair of dam partition plates 6 forming a liquid storage of the coating liquid in compliance with the coating width of a coating paper 7, and the coating width of coating liquid applied on the coating paper 6 is made controllable, so that the coating membrane in the fixed thickness can be formed on the coating paper of a pre-determined coating width.
Patent JP-2002327023-A (JP)
Title: Metal-containing monomer composition and resin composition
Inventor: NISHIGUCHI HIDEO
IPC: C08F230/04
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a monomer composition having low water absorption and excellent wet strength which gives an useful resin mainly for a filed of the building materials and to provide such resin. SOLUTION: A metal-containing monomer composition comprises a multivalent metal salt of a phosphate of an ethylenic unsaturated group-containing alcohol and other multivalent metal-containing ethylenic unsaturated monomer and/or an unsaturated monomer without multivalent metal and/or a polymerization initiator. The resin uses the composition for polymerization.
Patent JP-2002349328-A (JP)
Title: Fuel feeding device for internal combustion engine
Inventor: KURODA CHIKAHIKO
IPC: F02D41/34
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a fuel feeding device for an internal combustion engine capable of adjusting the amount of fuel injected from a fuel injection valve while reducing the consumption of energy required for securing a fuel feeding capability. SOLUTION: This device is provided with a fuel pump 52 for pumping the fuel from a fuel tank 51, a fuel injection valve 5 for injecting the fuel discharged from the pump 52 into the internal combustion engine 100, and a control means 30 for adjusting a fuel injection amount by varying the valve opening time TQ of the injection valve 5. Besides, a pressure accumulating tank 53 and a fuel pressure detection means 54 for measuring the fuel pressure in the accumulating tank 53 are provided between the pump 52 and the injection valve 5.  The control means 30 controls the driving times TP and TT of the pump 52 according to the behavior of fuel pressure detected by the pressure detection means 54 to drive the pump intermittently in such a way that the fuel stored in the accumulating tank 53 is secured within a range of prescribed pressures, and also controls the valve opening time TT of the injection valve 5 according to the behavior of fuel pressure.
Patent JP-2002346167-A (JP)
Title: Game machine
Inventor: YAGI TOSHIAKI
IPC: A63F7/02
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To prevent wrong operations of a game machine from occurring by forming a control board of the game machine into a structure wherein noises are hard to affect the control board. SOLUTION: On the front side and rear side surfaces of a main board 84a, conductive patterns such as a power source line DL, a signal line SL, and a grounding GL are printed. For the grounding GL, grounding lines GL-y1 to y3 of the front side surface and grounding lines GL-x1 to x7 of the rear side surface are formed in the directions which cross each other. Also, for the power source line DL, a power source line DL of the front side surface and a power source line DL for the rear side surface are formed in the directions which cross each other.
Patent JP-2002094251-A (JP)
Title: Device holding apparatus and chassis for information processing system having the same
Inventor: DAVIS DAVID R
IPC: G11B33/12
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a device holding apparatus improved to fix a device and hence not only to expedite more surely fixed connection to a retaining site but also to prevent fluctuation and undesired movement of the device. SOLUTION: The device holding apparatus comprises a housing suitable to mount an information processing system device and the retaining site installed in the housing. In this case, the retaining site is suitable to engage the system device within the housing when the device is installed in the housing. The apparatus also comprises a selecting mechanism suitable to fix the device to the housing. The mechanism is slidably coupled so as to move between a first position and a second position. Accordingly, when the mechanism is moved from the first position to the second position, the mechanism is contacted with the retaining site to thereby fix the device to the housing.
Patent JP-2002345810-A (JP)
Title: Ultrasonic diagnostic device
Inventor: SUZUKI TAKAO
IPC: A61B8/00
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic device which is always capable of obtaining the best sensitivity and resolution. SOLUTION: This ultrasonic diagnostic device is composed of a section of generating transmission signals that change the transmission signals or waveforms according to a specified depth of a subject 11 and a search unit 1 for transmitting ultrasonic waves according to the transmission signals, wherein either the transmission signal or waveform has central frequencies higher than the standard frequencies when the above specified depth is made proximal in distance while either the transmission signal or waveform has central frequencies lower than the standard frequencies when the above specified depth is made distal in distance.
Patent JP-2002347604-A (JP)
Title: Brake device for vehicle
Inventor: MATSUNO ISAO
IPC: B60T13/12
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To improve assembling workability in a brake device for a vehicle provided with a primary master cylinder capable of applying operating force by a brake operating member to a primary master piston facing a front end to a primary hydraulic pressure output chamber from the rear side, a hydraulic pressure generating source capable of outputting fixed hydraulic pressure, regardless of an operating state of the primary master cylinder, a proportional booster valve capable of drawing booster hydraulic pressure according to hydraulic pressure of the primary hydraulic pressure output chamber from the hydraulic pressure generating source and a secondary master cylinder connected to the wheel brake by enabling generation of brake hydraulic pressure according to output hydraulic pressure of the proportional booster valve. SOLUTION: The primary master cylinder M1, the proportional booster valve VC and the secondary master cylinder M2F are disposed in a common casing 27 to be unitized.
Patent JP-2002354483-A (JP)
Title: Motion vector detecting method
Inventor: YAMAUCHI TATSURO
IPC: H04N19/51
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To detect the generation of scene change on the basis of a motion vector. SOLUTION: An input video signal from an input terminal 1 is fed to one input terminal of a difference circuit 3 via a one-frame delay circuit 2. To the other input terminal of the circuit 3, the input video signal is directly fed to compute a differential value between the input video signal and a one-frame delay signal. An absolute value is determined by an absolute value circuit 5 with respect to the differential value, the differential value between frames accumulated in a accumulating circuit 6 is fed to a normalization circuit 7. The differential value between frames is fed to a one-field delay circuit 8 to be delayed by one field, and is fed to one input terminal of a differential circuit 9.  To the other input terminal of the circuit 9, the differential value between frames which is not delayed is fed from the circuit 7 to compute the differential value between this differential value between frames and the differential value between frames which is not delayed. A shift of the determined differential value between frames between one field is fed to a comparing circuit 10, and zero representing a possibility of the existence of scene change is outputted.
Patent JP-2002369521-A (JP)
Title: Dc-dc converter
Inventor: YAMAGISHI TOSHIYUKI
IPC: H02M3/28
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the difficulty in attaining ZVS both at turn-off and at turn-on of the main switch Q1 of a DC-DC converter. SOLUTION: A series circuit of a primary winding N1 and the main switch Q1 is connected with a direct-current power supply Ei . A capacitor C1 for partial resonance is connected, in parallel with the main switch Q1 . A rectifying and smoothing circuit 3 is connected with a secondary winding N2 . A series circuit of a tertiary winding N3 , a quaternary winding N4 , an inductor L1 for resonance, a first auxiliary diode Da, and an auxiliary switch Q2 is connected, in parallel with a series circuit of the primary winding N1 and the main switch Q1 . A second auxiliary diode Db is connected, in parallel with a series circuit of the quaternary winding N4 , the inductor L1 for resonance, the first auxiliary diode Da, and the auxiliary switch Q2 .
Patent JP-2002347236-A (JP)
Title: Supporting mechanism for carriage guide in ink jet printer
Inventor: KUMASAKA NAOAKI
IPC: B41J2/01
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To correctly maintain a platen gap by suppressing deflection of a carriage guide projecting towards a home position. SOLUTION: Supporting legs hanging to both sides of a sub frame 30 are positioned and held by each of an X-axis direction, a Y-axis direction and a Z-axis direction positioning parts which erect outside a printing region of a main frame 10. Moreover, carriage guides 36 and 37 deflecting towards the home position are supported from below by a supporting base 18 set upright to the outermost side of the home position side of the main frame 10. The platen gap is thus correctly maintained at all times.
Patent JP-2002227270-A (JP)
Title: S-trap
Inventor: OTA YASUMI
IPC: E03C1/28
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide an S-trap coinciding with the design outline of a Japan House Performance Display Standard and absorbing large positional displacement (core displacement) with an underfloor drain pipe and inhibiting even drainage noises at a low value. SOLUTION: In a stick 2, a stick upper section 12a and an inflexible stick lower section 12b being rotatably connected to the stick upper section 12a and having a horizontal tube section or a downward inclined tube section 12b-1 are installed and the center of the outlet of the stick lower section 12b is displaced to the center of a connecting section with the stick upper section 12a, positional displacement (core displacement) with the underfloor drain tube 8 is absorbed by a rotary function to the stick upper section 12a of the stick lower section 12b and a rotary function to the U-tube 1 of the stick upper section 12a and the stick lower section 12b is connected to the underfloor drain pipe 8, a drainage decelerating section 10 is composed of the horizontal tube section or the downward inclined tube section 12b-1,  and the drainage decelerating section 10 is utilized effectively and the force of drain is weakened and the drain is further made to collide with a projecting section 9 and drain is decelerated and the suction of air is prevented.
Patent JP-2002348585-A (JP)
Title: Viscosity index improving agent for lubricating oil and lubricating oil composition containing the same
Inventor: OKADA KEIJI
IPC: C10N30/02
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a viscosity index improving agent comprising a specific α-olefin/cyclic olefin copolymer giving a lubricating oil composition with excellent low-temperature characteristics in the range of all shearing rates, and to provide the lubricating oil composition containing the viscosity index improving agent. SOLUTION: This viscosity index improving agent comprises a copolymer of at least one 2-20C α-olefin and a specific cyclic olefin, having the following characteristics: (1) containing 0.1-60 mol% of the recurring unit derived from the cyclic olefin, (2) having a weight-average molecular weight converted to polystyrene of 80,000-400,000 determined by gel permeation chromatography and (3) having the ratio Mw/Mn of <=2.3.
Patent JP-2002347558-A (JP)
Title: Door reinforcing member
Inventor: SUZUKI HIROAKI
IPC: B60R21/205
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a door reinforcing member constructed to absorb impact by allowing a vehicular interior member to be inwardly and concavely deformed. SOLUTION: A striplike expanded part 45 protruding outside and extending in the peripheral direction at a specified length is provided on the wall face of the can body part 23 being the body part of a fixing bracket 21. Thus, when an externally excessive pressing force is exerted to the air bag 12 or its peripheral part, the striplike expanded part 45 is buckingly deformed to push and shrink the can body part 23, allowing the panel base material 11 in the instrument panel 10 to be concavely deformed to properly absorb the impact.
Patent JP-2002348844-A (JP)
Title: Mooring device for fences
Inventor: KOSAKA YASUYUKI
IPC: B63B21/00
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a mooring device for fences, by which a slider can be removed easily from a guide support in a comparatively short time and installed to the guide support and the end sections of the fences are also mounted and demounted simple to and from the slider. SOLUTION: In the mooring device 1 for supporting the end sections of oil fences 7 to the guide support 2 disposed in upright, projecting a part to the upper section of a water surface in a freely vertically movable manner, the slider 3, which is secured movably in the vertical direction along the outer circumferential surface of the guide support 2 and in which one end sections of the oil fences 7 are continuously connected detachably, is divided into two in the circumferential direction while tabular projecting pieces 3c mutually opposed along each parting line on one sides are projected and formed to the outside. One end sections of the oil fences 7 are held by a pair of the projecting pieces 3c, and both projecting pieces 3c and the oil fences 7 are integrally joined removably by a plurality of bolts and nuts 9 penetrated in series in the thickness direction.
Patent JP-2002347759-A (JP)
Title: Storage box
Inventor: HARA YUICHI
IPC: B65D25/20
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an epoch-making storage box having an extremely high commercial value. SOLUTION: A locking part 4, which can lock a locking body 3 such as a hook and a hanger for hanging an article, is provided in a prescribed position on a peripheral surface part except a pull-out opening 2a of a drawer box 1 of a storage body 2 in which the drawer box 1 is housed in such a manner as to be freely pulled out.
Patent JP-2002353837-A (JP)
Title: Receiver
Inventor: YAMAKAWA JUN
IPC: H04B1/26
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a receiver that can reduce a lockup time so as to realize high-speed channel switching without the need for remarkable addition to the circuit and for complicated control, reduce a component mount area so as to reduce the power consumption and cost thereby extending the operating time in the case of operation by an internal battery. SOLUTION: The receiver 100 uses a mixer 22 to mix the received signal with a heterodyne variable local signal, to down-convert the mixed signal to generate an IF signal, an IF filter 26 eliminates an unnecessary frequency component from the IF signal, a demodulator 23 demodulates the IF signal on the basis of a demodulated variable local signal to generate a demodulation signal and outputs it externally. A demodulation variable local signal source 24 and a heterodyne variable local signal source 25 in the receiver 100 tune a comparison frequency Fv to a reference frequency Fr, respectively generate the demodulation variable local signal and the heterodyne variable local signal and feedback them to the demodulator 23.
Patent JP-2002356542-A (JP)
Title: Polyhydroxyalkanoate-containing card
Inventor: YANO TETSUYA
IPC: B42D15/10
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a card capable of preventing environmental pollution arising from its disposal, by using a card comprising a biodegradable plastic having an excellent processability on extrusion molding, mechanical characteristics, heat resistance. SOLUTION: The mono- or multi-layered card comprises at least a polyhydroxyalkanoate having a monomer unit represented by the formula (1) (the monomer unit is at least one selected from the group consisting of monomer units specifying as: R1 is a hydrogen atom and a is an integer of 5 to 10 R1 is a halogen atom and a is an integer of 1 to 10, R1 is a chromophore and a is an integer of 1 to 10, R1 is a carboxyl group and a is an integer of 1 to 10 or R1 is a glycidyl group and a is an integer of 1 to 7).
Patent JP-2002363223-A (JP)
Title: Methacrylate-based resin, method for producing the same, and film therefrom
Inventor: FUJIMOTO MASAHARU
IPC: C08F220/12
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To obtain a methacrylate-based resin having improved moisture absorption while keeping transparency and mechanical characteristics both of which a methacrylate resin has. SOLUTION: The methacrylate-based resin comprises a random copolymer which has methacrylic acid ester units, preferably in an amount of 50-95 mol%, and isobutene units, preferably in an amount of 5-50 mol%. The resin preferably has a number-average molecular weight of 5,000-500,000.
Patent JP-2002358153-A (JP)
Title: Password inputting device, operation key displaying method and operation key displaying program
Inventor: SASAKI YOSUKE
IPC: G06F3/0488
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a password inputting device, an operation key displaying method, and an operation key displaying program capable of changing the arrangement of operation keys, and easily retrieving a desired operation key. SOLUTION: When a series of inputting operations with a plurality of operation keys on a password screen displayed at a display part 13 by an operator are completed, the arrangement of the operation keys on the password screen displayed at the display part 13 is irregularly changed. Also, the arrangement of those operation keys displayed at the display part 13 is maintained for each input operation of the series of input operations.
Patent JP-2002361423-A (JP)
Title: Non-consumable electrode automatic arc welding method
Inventor: KOGA YASUHIRO
IPC: B23K9/167
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a non-consumable electrode automatic arc welding method that solves two contradictory problems such as increasing deposition and securing penetration quality which are incident to high welding speed, and that enables the equipment to be simplified to reduce its cost. SOLUTION: When a non-consumable electrode is actuated in the front in a welding line direction, welding is performed under the welding conditions that melts the base metal; the non-consumable electrode is stopped in front of the welding line to feed the filler metal, with welding performed under the welding conditions that melt the base metal and the filler metal to fuse them; after a molten pool is formed, the feeding of the filler metal is stopped; the non-consumable electrode is actuated to the rear in the welding line direction without extinguishing the arc, with the molten pool positively transported to the rear by the arc pressure; and when the non-consumable electrode is actuated in the front in the welding line direction, welding is performed under such welding conditions that the arc is unextinguished, with a bead formed in the rear of the welding line.
Patent JP-2002057114-A (JP)
Title: Integration of remote plasma generator with semiconductor treatment chamber
Inventor: JANAKIRAMAN KARTHIK
IPC: H01L21/302
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To form an integrated substrate treatment system where a compact, self-contained remote plasma generator is mounted on the lid of a semiconductor treatment chamber. SOLUTION: The remote plasma generator is activated during a washing process, generates washing plasma species, and reduces perfluorocarbon emission. A three-way valve adjustably controls gas flow to the chamber. During the washing process, the three-way valve leads a washing plasma precursor from a first gas pipeline to the remote plasma generator, and the washing plasma species are generated for flowing to the chamber to wash build-up in the chamber. During a deposition process, the three-way valve bypasses the remote plasma generator for leading a first treatment gas from the first gas pipeline to the chamber. The first treatment gas is generally mixed with a second one supplied from a second gas pipeline in a mixing device before being introduced to the chamber to deposit a layer onto a substrate arranged in the chamber.
Patent JP-2002060437-A (JP)
Title: Conjugated diene rubber gel, rubber composition containing the same and process for producing conjugated diene rubber gel
Inventor: NAKAMURA MASAO
IPC: C08L21/00
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To obtain a rubber composition which has excellent wear resistance and a low heat build-up capability while retaining good mechanical characteristics and is suitable for a tire material. SOLUTION: The rubber composition contains a conjugated diene rubber gel which consists of 80-99 wt.% conjugated diene units and 20-1 wt.% aromatic vinyl units and which has an index of swelling with toluene of 16 to 70, and a rubber crosslinkable with sulfur. The conjugated diene rubber gel is advantageously produced by the emulsion copolymerization of 50-99.9 wt.% conjugated diene, 0-30 wt.% aromatic vinyl, 0-20 wt.% of other ethylenically unsaturated monomer, and 0.1-20 wt.% crosslinking monomer.
Patent JP-2002368830-A (JP)
Title: Signal reception section
Inventor: HIGUCHI TAKUYA
IPC: H04B5/02
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a signal reception section such as a reader/writer for a wireless communication unit that makes communication of a signal with a contactless data carrier device such as a contactless IC card and a contactless IC tag and can produce an output signal that swings accurately between a high level output (HI) and a low level output (LO). SOLUTION: The signal reception section is provided with an envelope detection circuit that applies envelope detection to a received signal, a high pass filter that eliminates a DC component from the received signal subjected to the envelope detection, and a comparator circuit comprising a Schmitt circuit that produces a digital output signal swinging between the high level output (HI) and the low level output (LO) from the signal whose DC component is eliminated by the high pass filter.  After the envelope detection circuit applies envelope detection to the received signal, the high pass filter eliminates the DC component from the resulting signal, and the comparator circuit comprising the Schmitt circuit compares the obtained detection signal swinging around a ground potential with an output of the high pass filter so as to produce the digital output signal swinging between the high level output (HI) and the low level output (LO).