baber/WOPTO huggingface dataset:
Patent JP-2004264828-A (JP)
Title: Liquid crystal display, evaluation apparatus thereof and evaluation method thereof
Inventor: FURUKAWA TOMOAKI
IPC: G09G3/20
Filed: 2004-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an optimum overshoot parameter for a liquid crystal panel 2 accurately and easily.  <P>SOLUTION: The liquid crystal display is equipped with a picture signal generating circuit 3 that sequentially outputs picture signals, the level of which changes in order from A to C to B while sweeping C, where A is an arbitrary tone before a tone is changed, B is an arbitrary tone to be attained, and C is the level of an overshoot signal. A display image of the liquid crystal panel 2 by the respective picture signals is photoelectrically converted by an optical light-sensitive element 4 and put into a wave pattern analysis device 5. The wave pattern analysis device 5 stores a level that does not make an excessive response and has reached the attainment tone B fastest among display results of the liquid crystal panel 2 by various types of scanned C, as the optimum overshoot parameter in association with the original tone A and the attainment tone B, and creates a look-up table for an overshoot drive.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005200464-A (JP)
Title: Resin composition and container composed thereof
Inventor: FURUTA HIROSHI
IPC: C08L23/08
Filed: 2004-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition having excellent moldability, heat resistance, flexibility, transparency, and low-temperature impact resistance, a medical container composed thereof which contains liquid solutions/drugs such as transfusions and blood, and a container suitable for use as a food container and the like.  <P>SOLUTION: The resin composition comprises a high density polyethylene (A) having a density of more than 935 kg/m<SP>3</SP>to 970 kg/m<SP>3</SP>, an MFR of 0.1-30 g/10 min, an Mw/Mn of 1.5-12, and an n-heptane extraction of ≤0.2 wt.%, an ethylene-α-olefin copolymer (B) having a density of 900-925 kg/m<SP>3</SP>, an MFR of 0.1-30 g/10 min, an Mw/Mn of 1.5-5, and an n-heptane extraction of ≤5 wt.%, and a propylene resin (C) having an MFR of 1-30 g/10 min at a ratio (weight ratio) of the high density polyethylene (A) to the ethylene-α-olefin copolymer (B) of 15/85 to 50/50 with an amount of the propylene resin (C) of 5-20 wt.%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004165693-A (JP)
Title: Nitride semiconductor laser element
Inventor: NAGAHAMA SHINICHI
IPC: H01S5/343
Filed: 2004-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that the unevenness of crystallinity in a plane occurs in a conventional element and improve the reliability of the element.  <P>SOLUTION: The crystalline unevenness in a plane shown by the slashes is eliminated by arranging a first nitride semiconductor layer 2 grown on a different type of substrate, protective films 11 formed partially on the surface of the first nitride semiconductor layer, selective growing layers 3 grown on the surface of the nitride semiconductor layer 2 via the protective layers, and a second buffer layer 4 including polycrystal thereon between the different type of substrate and a light emitting layer in this order. Consequently, the crystallinity of each layer to be laminated thereon will be excellent. Moreover, even if a nitride semiconductor 5 grown on the second buffer layer 4 is AlGaN, an excellent crystal is formed and the characteristics and reliability of the element are improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005172785-A (JP)
Title: Method of estimating potential discharge capacity for battery, and method of calculating degree of deterioration thereof
Inventor: ARAI YOICHI
IPC: H01M10/48
Filed: 2004-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of estimating a potential discharge capacity for a battery capable of grasping accurately a condition of the battery, and capable of estimating a capacity for driving surely a load as the potential discharge capacity, and a method of calculating a degree of deterioration thereof.  <P>SOLUTION: Total voltage drop Vmax due to an internal resistance is calculated in discharge of the battery, a value obtained by subtracting the total voltage drop Vmax from an open circuit voltage OCVn at the start of the discharge is calculated as an index voltage value Vadc of the potential discharge capacity, a ratio of a variation of the open circuit voltage corresponding to an optional variation of an electric quantity in the battery in a nondeterioration time to a variation of the open circuit voltage generated actually in the battery in the discharge in response to the optional variation of the electric quantity is calculated, and the potential discharge capacity capable of keeping the discharge of the maximum current Ip in the discharge is estimated based on the index voltage value Vadc and the degree of the deterioration.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005202704-A (JP)
Title: Reference current generation source and reference voltage generation circuit using the same
Inventor: KIYOHARA ATSUSHI
IPC: G05F3/30
Filed: 2004-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To realize a reference voltage generation circuit which has excellent power source voltage-output voltage characteristics (power source variation characteristics).  <P>SOLUTION: A circuit is formed as follows: the collector of a seventh transistor is connected to a power source, the emitter of the seventh transistor is connected to the base of an eighth transistor via an eighth resistor, the base of the seventh transistor is connected to the power source via a ninth resistor, the base of the seventh transistor is connected to the collector of the eighth transistor via a tenth resistor, the collector of the eighth transistor is connected to the base of a ninth transistor, the collectors of a fifth and ninth transistors are connected to each other, the emitter of the ninth transistor is connected to the base of the eighth transistor, and the connection points are connected to the ground via an eleventh resistor. The circuit thus formed constitutes the reference voltage generation circuit in stead of a resistor of a usual reference voltage generation circuit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005208933-A (JP)
Title: Method for checking wiring on printed wiring board, wiring check program for implementing this method, and recording medium for recording this program
Inventor: UENO YUKIHIRO
IPC: G06F17/50
Filed: 2004-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for checking the wiring of a printed wiring board stably extracting nets regardless of the original data configuration, and also to provide a wiring check program for implementing the method.  <P>SOLUTION: The wiring checking method includes: raster development processes (step S1-step S5, step S12) for causing raster development of artwork data onto the memory of a computer that constitutes a portion of a CAD system; centerline indexing processes (step S6-step S9) for selecting one figure element from images shown by the raster data obtained through the raster development and for indexing the centerline of the figure element; a pin recognition process for recognizing the end point coordinates of the indexed centerline as pins; and a connection relationship retrieval process (step S10) for retrieving the connection relationship between the pins recognized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005212914-A (JP)
Title: Display and illumination device of elevator
Inventor: TAKAHASHI NAOYUKI
IPC: B66B11/02
Filed: 2004-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display and illumination device for an elevator without light unevenness or reflection of a light source.  <P>SOLUTION: The display and illumination device of the elevator is equipped with a triangular light guide 8 having transparency whose slope part is subjected to a dot pattern printing 7, a light source 6 installed at a shorter edge of the triangular light guide 8, a display plate and an illumination plate 5 installed at the longer edge of the triangular light guide 8 and allowing the light from the light source 6 to be luminous uniformly owing to the dot pattern printing 7 on the triangular light guide 8, and an illuminating frame 9 to cover the slope of the triangular light guide 8 and the oversurface of the light source 6. The slope subjected to the dot pattern printing is covered with a light diffusion sheet 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005212827-A (JP)
Title: High performance filter packing body sterilizing method
Inventor: HORIE TATSUYA
IPC: A61L2/08
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high performance filter packing body sterilizing method capable of efficiently sterilizing even a relatively large product such as a high performance filter by projecting electron beams thereon.  <P>SOLUTION: In the high performance filter packing body sterilizing method, a high performance filter with a filter pack consisting of filter elements folded in a zigzag manner and interval maintaining members for the filter elements fixed to a filter frame is packaged with a radiation-resistant bag, and the high performance filter is packed for each radiation-resistant bag with corrugated fiberboard to form a high performance filter packing body. Electron beams are projected to each face forming upstream and downstream openings of the high performance filter so as to be passed through along folding surfaces of the filter elements.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005218217-A (JP)
Title: Power supply
Inventor: IKEDA KATSUYA
IPC: H02J1/00
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply having high efficiency and a small occupancy area.  <P>SOLUTION: A dropper operation circuit 20 and a switching operation circuit 12 are connected to a control terminal T<SB>3</SB>of an output transistor 11 and enable the output transistor 11 to implement dropper and switching operations. A coupling capacitor 41 is inserted between the switching operation circuit 12 and the control terminal T<SB>3</SB>, and the coupling capacitor 41 is charged by a voltage with a polarity for making the output transistor 11 turned off. A charging voltage is superimposed on the voltage having a polarity for making it conductive. A switching speed becomes high. A signal for turning off the output transistor 11 is outputted to the dropper operation circuit 20 during the switching operation, and when the switching operation circuit 12 is made to stop due to an overvoltage, the signal becomes effective, so that the output transistor 11 is turned off.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005216040-A (JP)
Title: Band gap reference circuit and semiconductor device having the circuit
Inventor: NAGATA TADASHI
IPC: H03F3/343
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a band gap reference circuit having satisfactory temperature characteristics and a semiconductor device having the band gap reference circuit.  <P>SOLUTION: The band gap reference circuit is so configured that a fixed band gap voltage is generated by connecting a resistance between emitters of a pair of transistors which have bases connected in common and are different by current densities, and adjusting base potentials so as to equalize collector currents of both transistors. The band gap reference circuit has a current adjustment means which adds currents to which an integral multiple of the collector current is distributed at an adjustable ratio, to emitter current of respective transistors.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005210990-A (JP)
Title: Method for forming biological scaffold
Inventor: RAI KUNGI
IPC: C12M3/00
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a new biological scaffold, meeting requirements of rapid production, energy saving and a low price to overcome the defects of a conventional method.  <P>SOLUTION: Different macromolecular materials or different kinds of immobilization agents according to the requirement of application are provided to carry out an immobilization step under a low-temperature condition. The method comprises a dissolving step, a temperature-regulating step, a freezing step and the immobilization step. The immobilization step further includes one of a solid-liquid exchanging step, an acid and alkali-neutralizing step, and a gelatinizing step.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005211503-A (JP)
Title: Game machine
Inventor: KOGA AKIRA
IPC: A63F5/04
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new and unpredictable game machine unlike before, in which the relation of a main reel and a sub reel is different from a conventional relation.  <P>SOLUTION: The game machine is provided with a plurality of reels for which a plurality of symbols are plotted on the peripheral surfaces, a variable display part for circulating and variably displaying the plurality of symbols by the rotation of the plurality of reels, and a stop switch for making it possible to input an instruction for stopping the rotation of the reels. The plurality of reels are composed of the main reel and the sub reel and the main reel and the sub reel can be changed in each game. In each game, the main reel is stopped and displayed on the basis of the result of internal drawing for deciding whether or not a prescribed winning role is internally won and the input timing of the stop switch.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005223061-A (JP)
Title: Optical element and its manufacturing method
Inventor: ONISHI HAJIME
IPC: H01S5/183
Filed: 2004-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an optical element including a light emitter and a photodetector which simplifies a manufacturing process, and also to provide the optical element obtained by this manufacturing method.  <P>SOLUTION: The optical element 100 includes: a light emitter 140 having a first semiconductor layer 102, an activity layer 103, and a second semiconductor layer 104 disposed from a substrate 101 side above the substrate 101; a photodetector 120 having a first contact layer 111, an optical absorption layer 112, and a second contact layer 113 disposed from the light emitter 140 side above the light emitter 140; and a common electrode 109 electrically connected with the second semiconductor layer 104. The second semiconductor layer 104 and the second contact layer 113 are of the same conductivity type. The first contact layer 111 is of the same conductivity type semiconductor layer as a high purity semiconductor layer or the second semiconductor layer 104. The first contact layer 111 has the function of a barrier layer for preventing the many carriers of the second semiconductor layer 104 from being diffused. The common electrode 109 is a common electrode for driving the light emitter 140 and the photodetector 120.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277713-A (JP)
Title: Electrostatic inkjet ink composition
Inventor: HORIE SEIJI
IPC: C09D11/38
Filed: 2004-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil-based ink composition for an electrostatic inkjet printer, excellent in dispersion stability, control of polarity of electric charge, and stability of the electric charge with the lapse of time, when used in an electrostatic inkjet head of colorant concentrating and discharging type, and capable of stably printing dots having a high concentration scarcely having smear marks in a high speed, and to provide a method for controlling electric charge of colorant particles.  <P>SOLUTION: This ink composition for an electrostatic inkjet recorder contains a nonaqueous solvent having a dielectric constant of 1.5-20 and a surface tension of 15-60 mN/m, a colorant insoluble in the nonaqueous solvent, and an electric charge controlling agent soluble in the nonaqueous solvent. Further, the electric charge controlling agent contains a long chain vinyl-half maleic amide copolymer having a specific structure, or contains a polymeric compound, wherein the polymeric compound is obtained by reacting a copolymer which has at least one kind of monomer capable of forming a polymer soluble in the nonaqueous solvent and a maleic anhydride as structural units with a primary amino compound, or with the primary amino compound and a secondary amino compound, and the polymeric compound has a half maleic amide component and a maleimide component as repeating units.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005229749-A (JP)
Title: Motor controller and its control method
Inventor: MURATA KENICHI
IPC: H02P29/00
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To identify not only an inertia ratio but also viscous friction without impairing inertia identifying accuracy even if a torque command contains noise.  <P>SOLUTION: A motor controller identifies an inertia ratio in a speed control system. The motor controller is provided with a motor model that is input with a speed command for a motor and the speed of the motor, and outputs a motor model speed. The motor model carries out control so that the speed error between motor speed and motor model speed is zeroed. The motor model comprises a means for computing an inertia ratio α using a result θ<SB>1</SB>, obtained by passing a motor speed command through a first low-pass filter, and multiplying it with a speed error when the speed error is zeroed; and a means for computing a coefficient of viscous friction D using a result θ<SB>2</SB>, obtained by passing a motor speed through a second low-pass filter and multiplying it with a speed error when the speed error is zeroed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005224488-A (JP)
Title: Dishwasher
Inventor: OYAMA MAKOTO
IPC: A47L15/16
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To powerfully wash tableware with washing water in higher concentration than conventional without increasing the quantity of detergent to be used, and to prevent discoloration of a resin part of the tableware.  <P>SOLUTION: The dishwasher comprises a washing tub in which objects 23 to be washed such as the tableware are stored and at least part of which is made of resin, a first washing means 26 for washing the objects 23, and a second washing means 37 for washing the objects with washing water in higher concentration than the washing water with which the objects are washed by the first washing means 26. By executing the second washing process of washing the objects with washing water in higher concentration than conventional, components of the detergent such as alkali, a surfactant and a bleaching agent, etc. act on the stain on the objects and a wall surface of the washing tub in higher concentration than conventional, so that higher washing power than conventional can be obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004253385-A (JP)
Title: Catalyst for cathode of fuel battery
Inventor: LEE SUNG-HOON
IPC: H01M8/00
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst for a cathode of a fuel battery, having high oxidation-reduction reactivity and low methanol oxidation reactivity.  <P>SOLUTION: The all or at least the surface of the catalyst for a cathode of a fuel battery comprises a metal alloy containing two or more elements selected from Fe, Co, Ni, Rh, Pd, Pt, Cu, Ag, Au, Zn, and Cd. The metal alloy has a stronger oxygen bonding power than platinum, or has a weaker hydrogen bonding force than platinum. Thus a fuel battery using a catalyst having high oxidation-reduction reactivity and low methanol oxidation reactivity, a supported catalyst including a catalyst having high oxidation-reduction reactivity and low methanol oxidation reactivity, and a cathode containing the supported catalyst is achieved.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005233454-A (JP)
Title: Heat exchanger
Inventor: KAWAI YOSHIHIRO
IPC: F28F3/08
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a flow passage resistance on the liquid side without increasing a heat exchanger core in a stacked micro-channel heat exchanger.  <P>SOLUTION: Sheet members 12 having groove parts 14 and opening parts 15 formed therein are stacked on each other and plate members 13 having opening parts 16 formed on both sides thereof are disposed to form the heat exchanger core 11. A liquid 110 flows in a liquid side flow passage 17 passed along the stacking direction of the members, and a gas 111 flows in a plurality of gas side flow passages 18 orthogonal to the liquid side flow passage 17.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005235939-A (JP)
Title: Electronic apparatus equipped with circuit board
Inventor: ISHIMOTO TOSHIO
IPC: H05K1/02
Filed: 2004-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit board which has resistivity against bending stress such as warpage and in which peelability is improved in a circuit pattern and various electronic components installed in the circuit board.  <P>SOLUTION: The various electronic components are mounted on the rectangular circuit board 10 fitted to an electronic apparatus 1, and the circuit pattern 12 having conductivity on a surface is formed. A plurality of slanting ellipse holes 15 which are slantingly arranged with respect to the circuit board 10 are formed in the short-hand direction of the circuit board 10. Thus, bending in a vertical direction to the circuit board 10 is effectively set free, and damage to the circuit board 10 and the peeling of the circuit pattern 12 from the circuit board 10 can be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005234190-A (JP)
Title: Image forming machine
Inventor: TSUJI KIKUNOSUKE
IPC: G03G15/20
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To easily and speedily clean the external surfaces of an endless belt 110 and fixing roller 102.  <P>SOLUTION: The image forming machine 2 has a paper ejection port 10 made in one side wall 8, and a fixing device 100. The fixing device 100 includes a fixing roller 102, pressure roller 104, belt support rollers 106 and 108, and an endless belt 110. The peripheral face of the endless belt 110 is firmly pressed against the peripheral face of the fixing roller 102. The belt support roller 106 is heated by a heating means 106H. A cleaning paper insertion port 16 and a cleaning paper ejection port 18 are also made in the one side wall 8. Outside the endless belt 110, a cleaning paper guide means is disposed for guiding cleaning paper, inserted from the cleaning paper insertion port 16, such that the cleaning paper is passed through a nip area 110N between the endless belt 110 and the fixing roller 102 and ejected from the cleaning paper ejection port 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005236660-A (JP)
Title: Image processor and image processing program
Inventor: TORIYAMA HIDEYUKI
IPC: G06T1/00
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To make the data amount of compressed image data to be a desired amount.  <P>SOLUTION: An image processor is provided with a storing part for preliminarily storing candidates for a plurality of compression conditions obtained by combining resolution and the number of colors; an image reading part (step S01) for inputting image data; a candidate-determining means (step S06) for determining one candidate among the plurality of stored candidates, a resolution-converting part (step S07) for converting resolution of the inputted image data into resolution specified by the determined candidate, a color-converting part (step S08) for converting the number of colors of the inputted image data into the number of colors specified by the determined candidate, and a compressing part (step S09) for compressing the image data that have been subjected to resolution conversion and color conversion.  <P>COPYRIGHT: (C)2005,JPO&NCIPI