baber/WOPTO huggingface dataset:
Patent JP-2002143881-A (JP)
Title: Circulating device for carrier-fluidized biological filter tank
Inventor: SHINOHARA YASUNORI
IPC: C02F3/08
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a circulating device for a carrier-fluidized biological filter tank in which the polluted water mixed with the carrier pumped up from the carrier-fluidized biological filter tank is completely divided into the carrier and polluted water and then the carrier is again returned to the biological filter tank and that decrease in the carrier can be prevented and decrease in the purifying function for polluted water can be prevented. SOLUTION: In the circulating device to send the polluted water d mixed with the carrier pumped up from the carrier-fluidized biological filter tank 1 to an anaerobic filter tank 3, the device is provided with a carrier separating device 10 which completely separates the polluted water from the carrier m in the polluted water d mixed with the carrier pumped up from the biological filter tank 1, returns the carrier m to the biological filter tank 1, and sends the polluted water to the anaerobic filter tank 3.
Patent JP-2002144703-A (JP)
Title: Ink jet recording medium and coating liquid
Inventor: SAKAI YUICHI
IPC: B41M5/52
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording medium excellent in ink absorbency, film forming properties and transparency and a coating liquid therefor. SOLUTION: In the ink jet recording medium, an ink absorbing layer includes an inorganic porous substance having fine pores with pore diameters of 1 to 200 nm in the pore diameter distribution obtained by a nitrogen adsorption method and a latex polymer having a glass transition point of 100 deg.C or lower and, at the same time, an average bulk particle diameter larger than the pore diameter of the inorganic porous substance. In addition, the coating liquid for the ink jet recording medium is disclosed.
Patent JP-2002152913-A (JP)
Title: Changing control device for front- and rear-wheel-drive vehicle
Inventor: KATO TAKESHI
IPC: B60L50/16
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a charging control device for a front- and rear-wheel-drive vehicle, capable of obtaining electric power for driving an electric motor, without lacking or excess of amount, corresponding to the charging condition of a storage battery and the traveling condition of a vehicle, there by improving the fuel consumption. SOLUTION: An ECU 20 of the charging control device 1 for the front- and rear- wheel-drive vehicle 2 which drives front wheels 4 with an engines 3 through an automatic transmission 3a, and rear wheels 6 with the electric motor 5, detects a shift position POSI of the automatic transmission 3a, detects voltage VSBAT of electric power stored in an auxiliary battery 8, and detects remaining charging quantity SOC of a main battery 10 for driving the electric motor 5. When the shift position POSI of the automatic transmission 3a is in a non-traveling position (N or P), voltage VSBAT is at or more than prescribed voltage VSREF, and the remaining charging quantity SOC is less than a prescribed determined value UVON-SOC-L/H (when all determination results of steps 2, 4 and 5 are 'YES'), step-up conversion of electric power is carried out by a DC/DC converter 9, thus charging the main battery 10 with power which step-up conversion is carried out (step 7).
Patent JP-2002094888-A (JP)
Title: Reserved information display device
Inventor: IWAHARA TAKASHI
IPC: H04N5/445
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is not easy to confirm a reserved program at a glance since it is necessary to read characters or icon information for judging that the reservation is duplicated or that a channel is changed in the middle of the program. SOLUTION: When a display switch control part 108 receives the display request of reserved information from an input part 101, the display switch control part 108 instructs the display of the reserved information to a reservation control part 107. The reservation control part 107 which receives the instruction acquires the program name or start/end item of the reserved program or information related with the case that a channel is changed in the middle of the program from a reserved information holding part 106, and forms a two-dimensional reservation list with the channel and the time as two axes in which the display configurations of the program whose duplication or channel change in the middle is generated can be made different from that of the other programs based on the acquired information, and notifies a display part 104 of the display image.
Patent JP-2002148512-A (JP)
Title: Range-finding device
Inventor: NONAKA OSAMU
IPC: G01C3/06
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a range-finding device accurately performing range-finding even in the case of a dark place or an object having no contrast by accurately irradiating the object with light for range-finding without requiring space or a stage for adjusting a projection means. SOLUTION: This range-finding device is provided with light projecting means (light projecting lens 5a and LED 5b) for projecting the light for range-finding to the object 100 and plural sensor arrays 9a and 9b arranged in a base length direction, is equipped with light receiving means (light receiving lenses 8a and 8b and sensor arrays 9a and 9b) for receiving reflected light from the object 100, and measures a distance to the object based on output from the light receiving means. The light projecting means is provided with a light splitting means (prism 5) for enlarging the projecting range of the light for range-finding in the distance direction of the object and in a direction orthogonal to the base length direction.
Patent JP-2002155396-A (JP)
Title: Nickel-plated oil-tempered wire having excellent corrosion resistance and formability and wire for oil tempering, as well as method of manufacturing these wires
Inventor: NISHIMURA TSUTOMU
IPC: C21D1/58
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a nickel-plated oil-tempered wire which has excellent corrosion resistance and solves the problems, such as peeling of plating and damaging of a base metal by occurrence of flawing on a wire surface, and a wire for oil tempering, and a method of manufacturing these wires. SOLUTION: This method of manufacturing the nickel-plated oil-tempered wire having excellent corrosion resistance and moldability includes a process step for subjecting a steel wire to nickel plating at a thickness ranging from 3 to 20 μm and a process step for subjecting the nickel plated steel wire to oil tempering treatment.
Patent JP-2002145196-A (JP)
Title: Helicopter
Inventor: HAYASHI SHUNICHI
IPC: B64C27/32
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To eliminate the side slip of a body caused by a tail rotor and others in a single rotor type helicopter, and enhance control performance. SOLUTION: A main rotor driving part is inclined right and left at an angle eliminating the side slip of the body caused by thrust B of the tail rotor 3 and by a main rotor 2, and assembled in the body 1.
Patent JP-2002147556-A (JP)
Title: Trunnion for toroidal type continuously variable transmission
Inventor: NISHII DAIKI
IPC: F16H15/38
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a trunnion for a toroidal type continuously variable transmission that can select an optimum clearance while avoiding interference with a power roller, reducing pocket area and increasing the wall thickness and strength of the trunnion. SOLUTION: This trunnion for the toroidal type continuously variable transmission rotatably supports a power roller interposed in inclined rolling contact between an input disc and an output disc. In this case, the inner peripheral surface 26a of a bag part 26 of a trunnion body 21 for supporting the power roller in a swingingly displaceable and rotatable manner is formed in elliptic shape.
Patent JP-2002156759-A (JP)
Title: Radiation sensitive resin composition
Inventor: SUZUKI AKI
IPC: C08K5/375
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a radiation sensitive resin composition, sensitive particularly o far UV and charged particle beams, such as electron beam, having superior resolution and pattern shape and suitable particularly for use as a chemical amplification type resist which has small nano-edge roughness. SOLUTION: The radiation sensitive resin composition contains (A) a radiation sensitive acid generating agent typified by 2,4,6- trimethylphenyldiphenylsulfonium2,4-difluorobenzenesulfonate or 2,4,6- trimethylphenyldiphenylsulfonium4-trifluoromethylbenzenesulfonate and (B) a resin, having an acetal structure typified by a resin obtained by substituting a 1-ethoxyethyl group or the 1-ethoxyethyl group and a t-butoxycarbonyl group or a t-butyl group for a part of the hydrogen atoms of phenolic hydroxyl groups in poly(p-hydroxystyrene).
Patent JP-2002156914-A (JP)
Title: Fitting structure for plane type display device
Inventor: TOKI KENICHIRO
IPC: G09F9/00
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a fitting structure of a plane type display device which enables a user to easily adjust the height, angle, and distance from a viewing position to the display surface of the plane type display device according to conditions of viewing the display. SOLUTION: To install the plane type display device 1 on a floor, a pole 2 made of stainless steel is fixed to the floor by bending both the ends by 90 deg.. To a rear panel 1a of the plane type display device 1, on the other hand, a pole 3 made of stainless steel is fixed in the lateral direction of the plane type display device 1 at a slight distance from the rear panel 1a by using metal fittings 1b. Further, the pole 2 to be positioned on the floor and pole 3 to be fitted to the plane type display device 1 are fixed by grip parts 5 which are arranged at both the ends of two arms 4 made of rectangular metal rods and grip the poles so that the poles and arms 4 are at arbitrary angles respectively, thereby obtaining a structure for fitting the plane type display device 1 to the floor.
Patent JP-2002154424-A (JP)
Title: Hydraulic brake device
Inventor: GOTO YUJI
IPC: B60T11/20
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic brake device having no degradation of brake operation feeling caused by a sliding failure of a sliding part. SOLUTION: A front cylindrical part 19g of a first auxiliary piston 19 is loosely engaged with a back opening 12b of a second piston 12, and a front end surface 19b of the front cylindrical part 19g is butted on a bottom 12c of the back opening 12b. A back truncated cone part 19c of the first auxiliary piston 19 is loosely fitted with a front opening 20g of a second auxiliary piston 20, and a back end surface 19f of a flange-like large diameter part 19a of the first auxiliary piston 19 is butted on a front end surface 20f of the second auxiliary piston 20.
Patent JP-2002154312-A (JP)
Title: Spring seat bracket for axle housing
Inventor: UCHIYAMA HIROSHI
IPC: B60G11/10
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a spring seat bracket that can be made up of two parts. SOLUTION: The spring seat bracket 7 is used in connecting an axle housing 1 to a leaf spring 2 by means of a pair of U-bolts 3 and comprises two parts, that is, an upper bracket 9 and a lower bracket 10, each made of a steel plate and seated respectively on the upper and lower surface portions of the axle housing 1. The lower bracket 10 includes a pair of side plate portions 14a rising from both right and left side ends of a flat plate portion 14; cutouts 14b provided in the side plate portions 14a for fitting over the lower portion of the axle housing 1; reinforcing portions 15 formed at the four corners of the flat plate portion 14 and each raised in the shape of a semi-tube for sandwiching the axle housing 1 from its front and back; and bolt holes 16 provided in the inner bottoms of the reinforcing portions 15.
Patent JP-2002158612-A (JP)
Title: Master station facility and outdoor terminal
Inventor: NAKADA MITSUNORI
IPC: H04B7/26
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a master station facility that can transmit information, in addition to a method for voice loudspeaking so as to accurately transmit/receive information, under any environmental condition. SOLUTION: An operation management section 17 of the master station facility 1 enters display information desired of displayed, on a display device 3 attached to an outdoor terminal 2. In this case, the display information includes designation of a display color, a background color, designation of presence of inversion display and blink display, designation of display start time and display erasure time, and selection of a station to which a display device is connected. When the display time is reached, a main control section 16 automatically starts display control and a wireless unit 15 transmits the display information with the designated contents to the outdoor terminal 2.  The outdoor terminal 2 receives the display information from the master station facility 1 and only when the own station is selected, will the outdoor terminal 2 transmit the display information to the display device 3, connected to a character transmission control section 24. Then the display device 3 displays the display information, on the basis of the designated contents. The character transmission control section 24 returns successful information on the display control of the display device 3 to the master station facility 1.
Patent JP-2001151703-A (JP)
Title: Method of producing alpha, beta-unsaturated keto compound
Inventor: BUESCHKEN WILFRIED
IPC: C07C45/74
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing an α,β-unsaturated keto compound, by subjecting a 1-15C aldehyde and/or a 1-15C ketone to aldol condensation with a basic catalyst. SOLUTION: This method of producing the α, β-unsaturated keto compound comprises adiabatically reacting the aldehyde and/or the ketone with an aqueous solution of the catalyst, then subjecting the obtained reaction mixture to rapid distillation to separate a top product which contains water, the aldehyde and/or the ketone, and a bottom product which contains the α,β-unsaturated keto compound and an aqueous phase containing the catalyst.
Patent JP-2002160494-A (JP)
Title: Color image transfer method
Inventor: TAKABE HIROSHI
IPC: B44C1/17
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a transfer method by which a beautiful color image which is free from the transfer of a pattern mark of a transfer paper and also the generation of a dot mark of a dye, is obtained. SOLUTION: In the transfer method by which the color image of the transfer paper 112 formed in a sublimable dye ink is thermally transferred to a transfer object under pressure, the color image is transferred by inserting a transparent film sheet 15 between the transfer paper 112 and a receiving layer 12 formed on a display plate 10. Through this transfer method, the beautiful color image which shows no paper pattern of the transfer paper 112 and is free from the generation of the dot mark of the dye is obtained.
Patent JP-2002155129-A (JP)
Title: Epoxy resin composition and method of producing ink jet head by using it
Inventor: YANAI MASAHIRO
IPC: C08K3/00
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition having excellent adhesiveness and effective particularly in joining constituent members of an ink jet head. SOLUTION: The epoxy resin composition contains at least a liquid epoxy resin and a liquid curing agent, and is solventless. An example of the liquid epoxy resin preferably used comprises one containing at least a bisphenol epoxy resin. In an example, a bisphenol A epoxy resin and 2-ethyl-4-methylimidazole are mixed under stirring to prepare an epoxy resin composition, this composition is used to bond an Ni plate to an Si wafer, and the bond strength and ink resistance of the joined material are tested to give excellent results. The epoxy resin composition of this invention is very useful as an adhesive for bonding the constituent members of an ink jet head to each other, for example, for bonding a static actuator 401 to a nozzle plate 404.
Patent JP-2002160373-A (JP)
Title: Forming method for ink jet printer head
Inventor: KONO ICHIRO
IPC: B41J2/16
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an ink jet printer head capable of forming an orifice plate having freely selectable thickness and free from bends, wrinkles, sinking or the like. SOLUTION: A thin film layer 50 is formed on a support body 49, on which an adhesive layer 51 is formed. A metal mask is formed on the adhesive layer 51, and a hollow part (a future ink channel 54) having a depth d1 and the residual part of the thin film layer (a future orifice plate 50-1) having a thickness d2 are simultaneously formed by subjecting the adhesive layer 51 to etching and then the thin film layer 50 to half etching in accordance with the mask pattern so as to create an intermediate body 55 by removing the metal mask.  The top and bottom of the intermediate body 55 is reversed and pasted to a main substrate 60 in which a heating part 57-1, wiring electrodes 58, 59 and an ink supply groove 61 or the like are previously formed and an orifice 64 is formed in accordance with the mask pattern 63-1 of the metal film 63 formed on top of the main substrate to complete the ink jet printer head 65.
Patent JP-2001195445-A (JP)
Title: Worst case performance modeling of analog circuit
Inventor: SENGUPTA MANIDIP
IPC: G06F17/50
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a computer system 30 for modeling the worst case performance of an analog circuit and its operating method. SOLUTION: This computer system 30 includes disk storage devices for storing a process parameter database 32, the design of a circuit 31 and a program for instruction 33 performing a modeling method. A system computer 22 retrieves a process parameter and required performance under on the control of the program instruction and conducts an experiment designed to decide on the Jacobian matrix of performance dependence, with respect to the process parameters. The singular value decomposition of the Jacobian matrix gives the pair of a singular value and a rotation vector, and the coefficient of the worst case vector of the process parameter is obtained with respect to each circuit performance from the pair. Then, the computer 22 applies simulation to the worst case vector and evaluates the worst case performance of a designed circuit.
Patent JP-2002168471-A (JP)
Title: Electric warmth taking apparatus
Inventor: KUMAGAI HIDEFUMI
IPC: A47C27/00
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an electric warmth taking apparatus where heating electronic element is arranged outside a control circuit case so as to positively make effective use of the heat generated from the heating electronic element of a temperature control circuit as a heat source. SOLUTION: The heating electronic element within the control circuit part 2 of the electric warmth taking apparatus is arranged within the control circuit case.
Patent JP-2002166955-A (JP)
Title: Hinge cap
Inventor: GOTO TAKAYUKI
IPC: B65D47/40
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To attain a rigid and secure sealed closing of a cap main body with a lid member and further provide a superior state of use showing no drip of dew from the lid member by a method wherein a seal segment at the cap main body and another seal segment at the lid member may easily be fitted in a close manner and the stored liquid adhered to the lid member is stopped under a lid opened attitude. SOLUTION: This hinge cap is constituted by a cap main body 2 having a fitting cylinder 13 closely assembled to a bottle port cylinder 22, vertically arranged at a circumferential end segment of a top wall 4 and further having a tapered cylindrical piece 14 raised while its diameter being reduced at an upper end of the fitting cylinder 13 in a slant inner upper direction; and a lid member 15 connected to the cap main body 2 by hinge, suspended down while its diameter being reduced in a slant inner lower direction at the upper end of the inner circumferential surface of a circumferential cylinder 18 fitted to the fitting cylinder 13 and provided with a plug piece 19 closely fitted to the tapered cylindrical piece 14 under its closed attitude. Thus, the tapered cylindrical piece 14 and the plug piece 19 may easily be fitted in a close manner and the stored liquid adhered to the lid member 15 is stopped by the plug piece 19 to prevent liquid from being dripped.
Patent JP-2002170129-A (JP)
Title: Image display device and method and machine readable recording medium recording program for implementing this method
Inventor: SAWAHARA YOSHIKO
IPC: G06T13/00
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To display an animation along with a melody. SOLUTION: An image display method includes the step of preparing an animation GIF file including a plurality of images, the step of preparing melody data, the step of reading the animation GIF file and the melody data in response to a request for the display of an image, the step S250 of displaying on a display portion an initial image contained in the GIF file, the step S270 of transmitting the first sound of the melody data to speakers, and the step S256 of controlling the display portion so that each time the output of the next sound is directed (YES at S272) until the melody ends, the next image is displayed in accordance with a preset pattern.
Patent JP-2002176269-A (JP)
Title: X-ray positioning device
Inventor: MATSUNAGA SHINICHI
IPC: H05K3/46
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To reduce the irradiation space of the X-ray source in an X-ray positioning device used for positioning a printed wiring board and to simplify the device and an operation. SOLUTION: When the multilayer printed wiring board 30 placed on a work stage 13 and a mask 32 arranged on a transmission board 31 are overlapped and arranged, and the wiring board 30 is exposed, a work marked disposed in the wiring board 30, a mask mark installed in the mask are positioned in the X-ray positioning device 1. The device has the X-ray source 11 arranged on the lower side of the work stage 13, an X-ray camera 12 arranged on the upper side of the work stage 13, and an image pickup means 20 which image- picks up at least one mark. The X-ray source 11 and the work stage 13 move together in approaching and detaching directions.
Patent JP-2002134582-A (JP)
Title: Apparatus and method for positioning wafer load port
Inventor: LIN WU-LANG
IPC: H01L21/677
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To allow quickly and simply positioning and lifting a load port, and easily mounting the load port to a work bench in a manufacturing process and processing. SOLUTION: The apparatus and the method for positioning the wafer load port comprise: a lifting apparatus 50 provided at the bottom if the load port 20 and serving to control height of the load port 20; a coupling base 41 provided at the top of a positioning frame 30; a positioning component 43 protruding upward; a supporting base 42 providing a locking space 44 mutually locking the positioning component 43 at its bottom; a vertical adjusting apparatus and a horizontal adjusting apparatus used for adjusting a relative position between the load port 20 and the work bench in the manufacturing process; and a tilt adjusting apparatus used for adjusting a tilt angle of an space between the load port 20 and the work bench in the manufacturing process.