baber/WOPTO huggingface dataset:
Patent JP-2004145310-A (JP)
Title: Method and circuit for driving liquid crystal display panel
Inventor: SAI ASHO
IPC: G09G3/36
Filed: 2003-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit and a method for driving a liquid crystal display that make pixels reach a specified voltage level faster.  <P>SOLUTION: After a precharge pulse and a video signal are supplied to a data electrode, a scanning signal is supplied to a gate electrode. The precharge pulse has a voltage value which is higher than a common electrode potential and maximizes gradation variation when a thin-film transistor is an N type and a display unit has the positive polarity, or a voltage value which is lower than the common electrode voltage and maximizes gradation variation when the display unit has the negative polarity. When the thin-film transistor is a P type, on the other hand, the precharge pulse has a voltage value which is higher than the common electrode voltage and lower than a voltage maximizing gradation variation when the display unit has the positive polarity or a voltage value which is lower than the common electrode voltage and maximize gradation variation when the display unit has the negative polarity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005101341-A (JP)
Title: Solid state imaging device
Inventor: BANDO HIDEYUKI
IPC: H01L23/12
Filed: 2003-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a correct and clear electronic picture without strain or dotage by correctly forming the video image of an object by the imaging unit of a solid state imaging element which is received in an solid state imaging device, and to develop predetermined performance by eliminating the thermal rupture or malfunction of the solid state imaging element.  <P>SOLUTION: The solid state imaging device is provided with: an insulating substrate 4 in which a plurality of through holes 6 are formed on the upper surface of a projected part 5 provided on the bottom surface of a recessed part 1a formed at the central part of upper surface of an insulating substrate 1, and connecting pads 7 electrically conducted mutually through a penetrating conductor 8 on the outer peripheral parts of the upper and lower surfaces are formed respectively; the solid state imaging element 3 mounted on the central part of upper surface of the insulating substrate 4 with rear side electrode 3a electrically connected to the connecting pad 7 on the lower surface side of the insulating substrate 4 through a bonding wire 9 passed through the through hole 6; and the other bonding wire 9 electrically connecting the connecting pad 7 on the upper surface side of the insulating substrate 4 to a wiring conductor 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005095505-A (JP)
Title: Dishwasher
Inventor: MIYATAKA SATOSHI
IPC: A47L15/42
Filed: 2003-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To precisely detect the quantity of dishes to be washed relating to a dishwasher.  <P>SOLUTION: In the state of supplying washing water accumulated in the bottom of a washing tub 1 to a rotary nozzle arm 103 and jetting it upward from the rotary nozzle arm to spray it to dishes positioned over the rotary nozzle arm 103, the water level of the washing water accumulated in the bottom of a washing tub is detected based on detected voltage outputted according to the resistance value of a water level sensor 105 using a thermistor, and the quantity of the dishes is judged based on the detected water level.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004130131-A (JP)
Title: Improvement in cutter head for micro corneal knife
Inventor: AUFAURE JEAN LUC
IPC: A61B17/32
Filed: 2003-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutter head for a micro corneal knife producing little grains caused by the reciprocating motion of a blade.  <P>SOLUTION: The cutter head 1 for the micro corneal knife includes guide housings 6, 7 and 8 for an alternative cutting blade having an edge, a rear end and two side ends, and the guide housings have two pairs of parallel surfaces separated at approximately same intervals with the thickness of the blade and disposed in the adjacency of the edge and the adjacency of the rear end of the blade, respectively. The cutter head is characterized in that the respective paired parallel surfaces 7a, 7b, 8a and 8b are shorter than the length obtained by reducing the whole amplitude of the reciprocating vibration from a distance measured in parallel to the edge between side ends of the blade accorded to their positions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005111720-A (JP)
Title: Manufacturing method of laminated plastic card and of ic card
Inventor: HASEGAWA KENJI
IPC: B42D15/10
Filed: 2003-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat resisting laminated plastic card having a warp-proofing structure and the manufacturing method of an IC card by the laminated plastic structure.  <P>SOLUTION: This IC card manufacturing method has a process, in which printing at a card front surface side is performed on one side of a first white plastic sheet and printing at a card rear surface side is performed on one side of a second white plastic sheet, a process for manufacturing a first intermediate product at a card front surface side by simultaneously fusion-welding a first transparent plastic sheet and a third transparent plastic sheet respectively on the one side and on the other side of the first white plastic sheet, a process for manufacturing a second intermediate product at a card rear surface side by fusion-welding a second transparent plastic sheet on the rear surface side of the second white plastic sheet and a process for heat fusion-welding the second intermediate product to the first intermediate product by hot press treatment under the condition that the third transparent plastic sheet surface of the first intermediate product and the second transparent plastic sheet surface of the second intermediate product are put together.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004152752-A (JP)
Title: Fuel cell and manufacturing method of fuel cell
Inventor: GYOTEN HISAAKI
IPC: H01M8/10
Filed: 2003-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell in which deterioration of performance and breakage of the fuel cell that are brought about by creeping and stress relaxation phenomenon in the electrolyte is suppressed, and a manufacturing method of the fuel cell.  <P>SOLUTION: In this fuel cell, a plurality of polyelectrolyte membranes 1 that are clipped by gas diffusion electrodes 2 are laminated using application of fastening pressure, and filling beads 11 for coping with the fastening pressure are mixed in the polyelectrolyte membranes 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005116864-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: IMAMURA TOMOYA
IPC: H01L21/8247
Filed: 2003-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device in which the need of separately forming a mask oxide film thickness at the time of gate etching and the gate formation of a stack gate transistor and a peripheral transistor is facilitated.  <P>SOLUTION: In the manufacturing method of the semiconductor device provided with the stack gate transistor and the peripheral transistor constituting a memory cell, a mask oxide film 10 on the gate electrode of the stack gate transistor and the peripheral transistor is formed in the same film thickness, and the mask oxide film is removed by over-etching at the time of gate sidewall formation and/or over-etching at the time of silicide protection film formation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005117828-A (JP)
Title: Regulator circuit
Inventor: ANZAI SHUNICHI
IPC: H02M3/155
Filed: 2003-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To realize a regulator circuit wherein the number of parts used is reduced, no noise is produced, and stable output voltage is outputted.  <P>SOLUTION: The regulator circuit 1 operates as a step-up/down switching regulator. The regulator circuit comprises a PWMa 3, a PWMb 4, a switching control circuit 5, a first comparator COMP1, a second comparator COMP2, a first switch SW1, a second switch SW2, diodes D1 and D2, an inductor (coil) L1, resistors R1, R2, R3, and R4, and an output terminal Out. The regulator circuit 1 is fed with input voltage Vin from a power supply 2 comprising a battery.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005076879-A (JP)
Title: Aluminum clamp device
Inventor: KAWAMURA YUJI
IPC: F16B1/02
Filed: 2003-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To obtain clamp fixation having high safety and uniformity with a certain force by adjusting the length of a wire or a cord depending on usability and by means of a special method of fixing an aluminum tube and a force of rotation moment.  <P>SOLUTION: Since an object to be clamped is unstably positioned on a clamp main body 2, the object is held and fixed with a clamp movable piece 3. Further, the clamp movable piece 3 fixing the object rotates a clamp bar 1, thereby rotating and pushing the clamp movable piece. However, since moment is applied at this time, pressure is amplified to apply a force so that the object fixed with the clamp main body and clamp movable piece is crashed to complete the clump. Provided that a point where the clamp is completed is always provided with a groove 6 at a certain position, and that the rotation of the object to that position enables easy confirmation of pressure and also enables the object to be clamped in a uniform shape without application of excessive pressure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005119365-A (JP)
Title: Crawler belt for construction machine
Inventor: SAKUMA NORIMITSU
IPC: B62D55/253
Filed: 2003-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a structure of an elastic pad used for a crawler belt, to reduce the cost, and to improve workability at production and assembly.  <P>SOLUTION: A right and left pair of track links 3 are fixed on one side surface of a track shoe 2 along the vertical direction at an intermediate part along the length direction (lateral direction) with the usage of a bolt 4 and a nut 5. The elastic pad 8 comprising an elastic body 9, a fastening bolt 10 and an anchor plate 11 is attached on the other side surface of the track shoe 2 which is the grounding surface side in the abutting state. The fastening bolt 10 for fastening the elastic pad 8 on the track shoe 2 is buried in the elastic body 9 together with the anchor plate 11, the fastening bolt 10 is retained in the elastic body 9 by the anchor plate 11, and is held in the coming-off prevention state. Thereby, the attachment strength of the elastic pad 8 with respect to track shoe 2 is enhanced, and durability and life of the whole of the crawler belt 1 can be improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005123761-A (JP)
Title: Superconductivity plane circuit filter and radio receiver using the same
Inventor: UCHIDA TAKASHI
IPC: H01P1/203
Filed: 2003-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a superconductivity plane circuit filter which can regulate an amount of electromagnetic couplings between a plurality of resonators of a high temperature superconductor according to desired filter characteristics without changing a capacity.  <P>SOLUTION: The superconductivity plane circuit filter uses a filter circuit substrate 10 by which the plurality of the resonators 12 are formed on the front surface of a dielectric substrate 11 using a high temperature superconductor pattern. In this filter circuit substrate, a pattern 30 for controlling coupling which can be regulated by changing the amount of the electromagnetic couplings between the resonators in a pattern shape, such as change of a pattern width M, etc., is disposed on the front surface of the dielectric substrate between the resonator and the resonator. Therefore, even if the filter characteristics are changed by a desire, the filter circuit substrate and the capacity of a cavity which contains it do not change. In this case, a pattern 30 for coupling control is formed by the high temperature superconductor pattern in principle, but a plate made of a dielectric may be used instead.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004164829-A (JP)
Title: Jitter detector and jitter detecting method
Inventor: KIMURA NAOHIRO
IPC: G11B20/18
Filed: 2003-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jitter detector which correctly detects jitters in spite of the significant effect of inter-code interferences, and to provide a jitter detecting method.  <P>SOLUTION: The jitter detector is equipped with an A/D conversion section which converts an input analog signal to a plurality of discrete multi-value digital signals, a binarization section which forms a binary signal by binarizing the plurality of the multi-value digital signals, a jitter operation section which calculates an amount of jitters based on the error between the value of the prescribed multi-value digital signals sampled at substantially the same timing as the timing at which the value of the binary signal changes and the prescribed threshold level, a pattern detection section which detects the pattern of the binary signal obtained before and after the timing at which the prescribed multi-value digital signal is detected, and a correction section which corrects the amount of jitters based on the detected pattern.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005127723-A (JP)
Title: Index label for adjusting optical axis of line sensor, and optical axis adjustment method using the same
Inventor: HAYASHI KENTA
IPC: G01J1/06
Filed: 2003-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To precisely and easily adjust the optical axis of a line sensor.  <P>SOLUTION: An index label for adjusting the optical axis, having an index pattern in the figure, is prepared, a linear visual field F of the line sensor is moved to the position of indexes Iz1-1z3 for Z-direction adjustment, and a focus is adjusted so that an output signal corresponding to each line segment is discriminated. The linear visual field F is moved downward, is translated in the direction of the X axis so that an output signal corresponding to indexes Ix1, Ix2 for adjusting the Y direction is located at laterally equal positions from the centerline, and further is translated in the direction of the X axis so that an output signal, corresponding to an index Iy for adjusting the Y direction, is located at the center position. Finally, the linear visual field F is rotated so that an output signal corresponding to indexes Iθ1, Iθ2 for adjusting the θ direction appears having a specified section width.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005130026-A (JP)
Title: Inverted-f plate antenna and electronic apparatus provided with same
Inventor: TAMAOKA HIROYUKI
IPC: H01Q5/10
Filed: 2003-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverted-F plate antenna that can flexibly be downsized and low-profiled while avoiding deterioration in a frequency band.  <P>SOLUTION: A radiation conductor plate 2 provided above a printed circuit board 1 acting like a common earth plate via a short-circuit pin 3 and a feeding pin 4 is extended to cover a rear side of the printed circuit board 1 so as to increase the area of the radiation conductor plate 2 thereby realizing downsizing and low-profile of the antenna. Radiation conductor parts 2a, 2b are formed at both sides of the short-circuit pin 3 of the radiation conductor plate 2, they are resonated with different frequencies respectively and the antenna acts like an antenna in common use for two-frequency.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005128823-A (JP)
Title: Vending machine
Inventor: YAMAMOTO MASAKAZU
IPC: F25B49/02
Filed: 2003-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve safety such that a combustible refrigerant leaking into a semi-hermetic space is not ignited, in a storage for an article such as a vending machine.  <P>SOLUTION: This vending machine has: a storage chamber with a heat insulation structure storing a commodity; a storage shelf for storing the commodity inside the storage chamber; a machine chamber formed in a lower part of a main body, and isolated from the storage chamber; and a cooling device sealed with a single refrigerant or a mixed refrigerant including the combustible refrigerant cooling the storage chamber. The cooling device comprises a plurality of condenser air blowing electric motors. Thereby, in case that the combustible refrigerant leaking from the storage chamber 1 flows into the machine chamber 9 after the storage chamber 1 has combustion range concentration of the combustible refrigerant by leakage of the combustible refrigerant into the storage chamber 1 from the cooling device 10 sealed with the combustible refrigerant, or in case that the machine chamber 9 has the combustion range concentration of the combustible refrigerant by leakage of the combustible refrigerant into the machine chamber 9 from the cooling device 10, a range allowing air blowing inside the machine chamber 9 in the width direction can be increased by the air blowing of two or more condenser air blowing electric motors 7, and the combustible refrigerant can be quickly diffused into the neighborhood of the vending machine, so that concentration does not rise to explosion lower limit concentration of the combustible refrigerant. Accordingly, the combustible refrigerant does not explode to ensure safe operation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005127630-A (JP)
Title: Heat exchanger
Inventor: WADA NAOKI
IPC: F28F9/22
Filed: 2003-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger capable of effectively reducing the noise at low cost with a simple construction.  <P>SOLUTION: This heat exchanger has an inlet tank for introducing a heat exchange medium, a heat exchanging part for heat exchanging the heat exchange medium introduced into the inlet tank, and an outlet tank for leading out the heat exchange medium heat exchanged at the heat exchanging part. Baffle plates for straightening the heat exchange medium is mounted at an anti-introduction side end part of the heat exchange medium of the inlet tank and/or an anti-lead-out side end part of the heat exchange medium of the outlet tank obliquely in the circulating direction of the heat exchange medium, and a spatial part is formed between a face at an opposite side of a straightening face of the straightening vane and a tank inner wall.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005133734-A (JP)
Title: Structure for boss for engagement of screw
Inventor: NAKAYAMA MITSUO
IPC: F16B5/02
Filed: 2003-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve workability in installing a plurality of parts of different thickness using screws of the same length by equalizing biting length of the screws to the respective parts.  <P>SOLUTION: Bosses 14 and 15 are provided in a single mounting base for screwing of tapping screws 13, and prepared holes 16 and 17 are respectively formed in the bosses 14 and 15. In screwing parts 11 and 12 of different thickness to the bosses 14 and 15 using the tapping screws 13 of the same length, a large diameter part 18 of the similar or larger diameter to the ridge diameter of the tapping screw 13 is formed on the opening part side of the prepared hole 16 in the boss 14, and its length A is set shorter when the part 11 to be installed on the boss 14 is thicker, and longer when it is thinner. The length of the large diameter part 18 is set at 0 for the boss 15 to which the thickest part 12 is installed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363545-A (JP)
Title: High voltage resistor element
Inventor: MATSUMOTO KESAFUMI
IPC: H01C13/00
Filed: 2003-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high voltage resistor element exhibiting excellent heat resistance, breakdown resistance, vibration resistance and durability and very convenient in maintenance, inspection, repair and replacement.  <P>SOLUTION: The high voltage resistor element employs a characteristic constitution means comprising a metallic outer tube 2, a spiral resistor heating wire 3 stretched between the inner ends of electrode rods 4 and 4 inserted into the outer tube 2 from the opposite ends thereof, an insulator 5 filling the gap between the resistor heating wire 3 and the electrode rods 4 and 4 and the inner wall face of the outer tube 2 while being baked, and an insulating sleeve 19 fitted removably to the parts close to the opposite ends of the outer tube 2 where arrangement boards 12a and 12a penetrate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005132748-A (JP)
Title: New compound ascotricin
Inventor: ONUKI TAKASHI
IPC: A61P1/04
Filed: 2003-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new compound having an EDG-1 antagonism.  <P>SOLUTION: This compound represented by formula (I) or a salt thereof. A method for producing the compound comprises culturing a microorganism belonging to the genus Ascotricha and producing the compound and then isolating the compound from the culture product.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005134628-A (JP)
Title: Optical transmission system and raman amplifier
Inventor: NAGA AKIRA
IPC: H01S3/30
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To carry out long distance transmission of main signal light in relation to optical transmission technology for performing optical communication, especially in an optical transmission system with which long distance transmission of the main signal light is made feasible with application of Raman amplification technology, and in a Raman amplifier.  <P>SOLUTION: In the optical transmission system 10A with which long distance transmission of the main signal light S, to be transmitted to an optical transmission line 60, is made feasible with optical amplification, the optical transmission system 10A is equipped with a phase modulator 41 to phase-modulate the main signal light S and a distributed Raman amplifier 40 to Raman-amplify the phase-modulated main signal light S, and is constructed in such a way that the phase modulator 41 is controlled so as to suppress a laser oscillation phenomenon in optically amplifying the main signal light S in the Raman amplifier 40.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005132010-A (JP)
Title: Three-fold postcard
Inventor: MIYANISHI YASUHITO
IPC: B42D15/02
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-fold postcard capable of easily perform a release starting operation which easily breaks a perforation on a release starting end part and turns it up, and having no possibility of carelessly releasing during handling.  <P>SOLUTION: The three-fold postcard 21 is prepared by folding the first piece of paper 4, the second piece of paper 5 and the third piece of paper 6 into a Z-shape and sticking them. At the corner part on the perforation 2 side for folding between the first piece of paper 4 and the second piece of paper 5 whose laminated faces are stuck so as to be hardly released, the release starting end part 12 is formed by a micro-perforation, and a part of laminated stuck faces releasable between the second piece of paper 5 and the third piece of paper 6 corresponding to the release starting end part 12 is stuck so as to be hardly released. It is possible thereby to eliminate a possibility of carelessly releasing the release starting end part 12 during handling, and to pinch the release starting end where two pieces of papers 4 and 5 are laminated and to easily turn it up by breaking the easily breakable micro-perforation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI