baber/WOPTO huggingface dataset:
Patent JP-2003321593-A (JP)
Title: Epoxy resin composition and epoxy-based adhesive
Inventor: SHIINA YOSHIAKI
IPC: C09J163/02
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy-based adhesive which can be used in a solvent- free state, can be cured at the ordinary temperature, and has excellent peel strength.  <P>SOLUTION: This epoxy resin composition is characterized by comprising at least (A) 100 pts.wt. of an epoxy resin and (B) 5 to 150 pts.wt. of an aliphatic polyester which has a weight-average mol.wt. of 1,000 to 10,000 and is obtained by polycondensing (a) one or more compounds selected from aliphatic dicarboxylic acids, aliphatic dicarboxylic acid anhydrides and aliphatic dicarboxylic acid diesters with (b) an aliphatic glycol in the presence of a catalyst where 20 to 70 mol.% of the component (a) is preferably a compound having an alkyl or alkenyl group as a side chain.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003032118-A (JP)
Title: Pc card and wlan system having high-speed, high resolution digital to analog converter with off-line sigma-delta conversion and storage device
Inventor: PANASIK CARL M
IPC: H03M3/02
Filed: 2002-04-30
Abstract: PROBLEM TO BE SOLVED: To provide a PC card and a corresponding WLAN system having enhanced digital/analog converters for implementing high-speed, high resolution digital/analog conversion. SOLUTION: This invention provides the PC card (302) and its corresponding WLAN system (300) that implement a analog/digital conversion circuit (105) including a storage means (110), such as a read only memory, for storing delta- sigma analog sequence corresponding to all possible values of a digital input (106) coupled to a plurality of one-bit digital/analog converters (120, 122, 124, 126). Each of the one-bit digital/analog converters (120, 122, 124, 126) is clocked by multi-phase clocks, such that each phase applied to each one of the one-bit digital/analog converters (120, 122, 124, 126) is delayed with respect to one another by the oversampling period. A summer is coupled to each one-bit digital/ analog converters (120, 122, 124, 126) for summing each output from each one-bit digital/analog converters (120, 122, 124, 126)s to generate an analog output.
Patent JP-2003329794-A (JP)
Title: Vent device for top of reactor pressure vessel
Inventor: YAMAMOTO YUJI
IPC: G21C13/00
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vent device for a top of a reactor pressure vessel which enables highly reliable safe operation by effectively and surely preventing accumulation of a non-condensible gas around the top of the reactor pressure vessel.  <P>SOLUTION: The vent device 20 for the top of the reactor pressure vessel comprises a head spray system 31 of the reactor pressure vessel for feeding cooling water to a head spray nozzle 36 of the reactor pressure vessel disposed in an upper part of the reactor pressure vessel 22 and a vent system 30 of the reactor pressure vessel for guiding the non-condensible gas produced during operation of a reactor to a main steam pipe. The head spray system 31 of the reactor pressure vessel is provided with a branch vent system 32 branched from a reactor pressure vessel 22 side of a check valve 39 provided on a head spray pipe 38 of the reactor pressure vessel. The branch vent system 32 is provided with a vent branch pipe 40 branched from the head spray pipe 38 of the reactor pressure vessel. The vent branch pipe 40 has a downstream side thereof connected to a vent pipe 33 of the system 30 and an orifice 41 provided halfway of the vent branch pipe 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332288-A (JP)
Title: Water feeding method and water feeding apparatus
Inventor: KOBAYASHI NAOAKI
IPC: H01L21/304
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water feeding method and apparatus in which efficiency is improved and costs are reduced by improving a capability of releasing/ removing an unwanted object such as resist film.  <P>SOLUTION: The water feeding method for feeding water to a target in order to perform treatment including any one of cleaning, releasing and working of the target is provided with a dry steam generating step for generating dry steam from the water and a blowing step for blowing the dry steam (1) or a mixture (2) of the dry steam and mist from a nozzle onto a plate-like target treatment surface of the target.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334779-A (JP)
Title: Operation code generating method
Inventor: SUGITANI KAZUNOBU
IPC: G05B19/42
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To register a series of operations of a robot and a control device while operating the robot by a remote controller, to name a stationary state of an important position for reuse.  <P>SOLUTION: When operating respective parts of the robot, an index code and an angle code for indicating an operation angle are generated with every part, and both are stored. A name is displayed at a reproducing time by registering the name in a stationary pose.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333143-A (JP)
Title: Electronic equipment
Inventor: SUGIOKA SHINOBU
IPC: H05K5/03
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the influence of electromagnetic waves from an antenna to be exerted upon the head.  <P>SOLUTION: Electronic equipment is provided with a main body case 1 mounted with an antenna 6 and a microphone part 7, a display case 2 having a display element 9 and a loudspeaker part 10, and an input case 3 having a keyboard 12. When the display case 2 is turned relatively to the main body case 1 and opened, the input case 3 is inclined and slid relatively to the main body case 1, and the antenna in the main body case 1 is away from the input case 3 at an angle. Thus, during the use, the display case 2 is turned relatively to the main body case 1 and opened, the input case 3 is made closer to the side of the face in such a state, the microphone part 7 in the main body case 2 is made closer to the mouth and the loudspeaker part 10 in the display case 2 is made closer to the ear. Consequently, the antenna 6 is away from the head, so that the influence of the electromagnetic waves from the antenna 6 to be exerted upon the head is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003008291-A (JP)
Title: Electronic component mounter
Inventor: ASAI KOUICHI
IPC: H05K13/04
Filed: 2002-05-16
Abstract: PROBLEM TO BE SOLVED: To simplify the structure of an electronic component mounter, in which one of a plurality of component suction nozzles is selected and turned. SOLUTION: A plurality of component suction nozzles 170 are held by the nozzle holder 138 of a component-mounting head 130 fixed rotatably about a horizontal axis to a fixing member 128 which is rotatable about a vertical axis and movable in the vertical direction, in such an attitude as the nozzles 170 extend radially from the horizontal rotary axis of the nozzle holder 138. One of the plurality of component suction nozzles 170 is rotated vertically downward by the nozzle holder 138 and positioned at a working position located on the rotary axis of the fixing member. Subsequently, it is rotated and elevated/lowered, by rotating and elevating/lowering the fixing member 138 and an electronic component is taken out from an electronic component feeder and then the mounting attitude thereof is altered or corrected before the electronic component is mounted on a printed board.
Patent JP-2003328731-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: NAKATANI KOICHIRO
IPC: F01N3/28
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the amount of sulfate emitted into the atmosphere while maintaining the amount of a reducing agent required to reduce the amount of stored sulfur by reducing the sulfur stored in an NOX catalyst, to a small amount.  <P>SOLUTION: When SOX in the NOX catalyst 81 is to be reduced to decrease the accumulated amount of SOX, a selector valve 61 is held into a weak forward flow position where a greater part of exhaust gas exhausted from an internal combustion engine flows out of an inflow port 62 into an exhaust gas exhaust pipe 64 directly through an outflow port 63, that is, makes a detour around the NOX catalyst 81, and a slight fixed quantity of remaining exhaust gas flows into an annular exhaust pipe 67 and flows through inside the NOX catalyst 81. A catalyst 76 with oxidation capacity is arranged in the exhaust gas exhaust pipe 64, and the oxidation capacity of the catalyst 76 is set lower than that of the NOX catalyst 81. As a result, SO<SB>2</SB>, H<SB>2</SB>S exhausted from the NOX catalyst 81 is hardly oxidized by the sulfate SO<SB>3</SB>in the catalyst 76.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003018691-A (JP)
Title: Circuit for enhancing intelligibility of audio signal including voice
Inventor: VIERTHALER MATTHIAS
IPC: G10L21/02
Filed: 2002-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a circuit for rendering a voice to be listened naturally by lessening complexity. SOLUTION: An audio signal is amplified entirely with a constant factor and the amplitude of the amplified signal is filtered through a high-pass filter. Corner frequency fC of the high-pass filter is regulated such that the output amplitude of the audio signal at the end of a processing segment is equal to or proportional to the input amplitude of the audio signal.
Patent JP-2003336434-A (JP)
Title: Window regulator
Inventor: MIYAMOTO SEIICHI
IPC: B60J1/17
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cost-reducing window regulator that stably supports a window pane having a stepped level on its lower edge, with an equalizer arm and a lift arm kept out of the way.  <P>SOLUTION: The window regulator comprises a lift arm bracket 1; and the lift arm 2 and the equalizer arm 3 intersecting each other and each attached to the lift arm bracket 1 at one end. The lift arm bracket 1 is formed with a stepped level such that its forward end 1a is lower than its rear end 1b, with the forward end 1a and the rear end 1b engaging respectively the forward and rear sections of the window pane B at the lower end thereof. The lift arm 2 is longer from the intersection to one end thereof than it is from a door panel A to a journaled section. The equalizer arm 3 is longer from the intersection to one end thereof than it is from the intersection to the other end.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336787-A (JP)
Title: Protection cover and its using method
Inventor: TSUTSUMI CHIAKI
IPC: F16L57/00
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protection cover which facilitates mounting, improves corrosion resistance, and prevents the part from corrosion.  <P>SOLUTION: In a protection cover to cover a joint part between piping 4 and a joint, the protection cover is provided with: a cover body 8 brought into an expandable state through a hinge part in a manner to cover the joint part; and locking mechanism 10 situated at the free ends on both sides of the cover body and engaged with each other for locking when the cover body is closed. This constitution facilitates mounting by effecting coupling by fitting the lock claw part of the locking mechanism and a lock recessed part in each other, and improves corrosion resistance of the connection part of pipings.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348406-A (JP)
Title: Operation key apparatus
Inventor: IWASAKI AKIO
IPC: H01H21/00
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation key apparatus whereby a user can simply visually recognize a present recording state and a present reproducing state of a recording and reproducing apparatus externally.   <P>SOLUTION: The recording and reproducing apparatus for recording/ reproducing video, audio and images includes operation keys for operating recording and reproducing states and a means for illuminating the keys, the illuminating state of the operation keys is varied. A camera section is provided as a recording means and the operation keys are illuminated in interlocking with information of an imaging state of the camera section. Further, the information of the camera section in interlocking with the illumination of the operation keys is selectable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339882-A (JP)
Title: Electrode holding sheet device for multi-channel low frequency treatment apparatus
Inventor: ASAKURA EIICHI
IPC: A61N1/32
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the water, sweat and the like from being attached to a locking mechanism from the external in a case when the locking mechanism for mounting an electrode on a holding sheet body is also used as a power supply passage to the electrode, and to prevent the relative rotation of the electrode on the locking mechanism to the holding sheet body 7.   <P>SOLUTION: A male-side member 62 formed on the electrode 1a and the like is fitted to a female-side member 61 formed on the holding sheet body 41 placed on a body surface of a patient K (the conductive locking mechanism is configurated of 61, 62). An annular first projecting seal part 71 formed on the holding sheet body 41 and an annular second projecting seal part 72 formed on the electrode are fitted with an inner and outer double structure in a state of surrounding both members 61, 62. A fitting projecting part 82 formed on the electrode is fitted to a fitting recessed part 81 formed on the holding sheet body 41 at a position eccentric to the female-side member 61, whereby the relative rotation of the electrode to the holding sheet body 41 can be restricted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339665-A (JP)
Title: Reception coil used for nuclear magnetic resonance imaging system and its production method
Inventor: FUTAMATA HIROMASA
IPC: A61B5/055
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reception coil which used for a nuclear magnetic resonance imaging system and whose withstand voltage characteristics is prevented from deteriorating, and also to provide its production method.   <P>SOLUTION: The reception coil 1 is formed by winding an insulative tape 3 with insulation (Fig. 1 (b)) around the front surface of a coil member 13 obtained by bending a thick copper plate (Fig. 1 (a)), and molding a thermoplastic resin 15 on the front surface of the tape (Fig. 1 (d)). Thus, a crack is prevented from directly reaching the coil member with the insulative tape as a barrier even when the crack is generated in the thermoplastic resin 15, for example. The withstand voltage characteristic therefor is prevented from being deteriorated in the coil member 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348829-A (JP)
Title: Switching power unit and magnetic resonant image pickup device
Inventor: BESSHO KOJI
IPC: G01R33/385
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power unit which can suppress the switching noise, and a magnetic resonant image pickup device.   <P>SOLUTION: The desired current is generated in a gradient magnetic field coil 13 by generating triangular waves whose frequency changes at random by a triangular wave generating circuit 2, based on the random numbers created by a random number generator 1, and comparing the output control signal being the difference between an output current value and a desired current value with the triangular waves whose frequency changes at random with a comparator 4, and switching a full bridge circuit constituted of switches 8-11, based on this comparison result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339484-A (JP)
Title: Elastic body unit and mattress
Inventor: OBATA MAKOTO
IPC: A47C27/15
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elastic body unit and mattress having a comfortable sense of application.   <P>SOLUTION: This elastic body unit 1 comprises a base seat part 6 having a surface, and a plurality of columnar members 7 provided on the base seat part 6, in which the area of a pressure receiving surface 7a for receiving a load is substantially reversibly changed according to the magnitude of the load applied to the pressure receiving surface 7a. This mattress comprises the elastic body unit 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001031-A (JP)
Title: Method for cold-rolling metal plate
Inventor: KAWAGUCHI MASAYUKI
IPC: B21B37/48
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for cold-rolling with which a variation in plate thickness caused by a tension control is not caused even in the low speed range of a rolling speed, when a thick metal plate is cold-rolled by using bridle rolls for a finish stand of a tandem type cold-rolling mill.  <P>SOLUTION: In the method for cold-rolling the metal plate, with which the tension control for the finish stand of the tandem type cold-rolling mill is performed with the change of rolling-reductional position, when the thick metal plate is rolled by using the bridle rolls for the finish stand, a target value of the tension control in the low speed range of the rolling speed, is given as a straight line so as to become high value in proportion to the reduced rate of the speed and also, the upper and the lower limited values to the target value are arranged and in the case of being the actual value of the tension in the range of the above upper and lower limited values, the change of the rolling-reductional position for the tension control is not performed. As the other way, the actual value of the tension in the low speed range of the rolling speed is beforehand obtained as an approximate curve, and the tension control is performed by using this approximate curve as the target value of the tension.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008868-A (JP)
Title: Method and apparatus for washing hollow-fiber membrane
Inventor: NAGAYASU HIROTSUGU
IPC: B01D63/02
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provided a method of washing hollow-fiber membrane which is excellent in washing efficiency and especially effective for washing upper and lower potting parts of a hollow-fiber membrane module and to provide an apparatus for the washing.  <P>SOLUTION: In the method for washing a hollow-fiber membrane used as a filtration element for water treatment apparatus, a washing solution is passed toward the lumen side from the shell side of an any hollow-fiber membrane module 300 and then the washing solution from the hollow-fiber membrane module 300 is passed to the shell side from the lumen side of any other hollow-fiber membrane module 302.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015696-A (JP)
Title: Image forming apparatus and image forming system
Inventor: HIRAOKA TORU
IPC: G06F3/12
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of constructing an efficient system in accordance with user's using conditions by enabling either of a color printer or a monochromatic printer to be mounted on a color scanner, and to provide an image forming system.  <P>SOLUTION: In a multi-function machine C in which the color scanner 13 and printers 15 and 16 are provided and the color scanner 13 and the printers 15 and 16 are mounted to electrically switch a connected state and a disconnected state, the composite machine is provided with a mounted printer detecting means 6 for detecting whether the color printer 16 or the monochromatic printer 15 is mounted on the color scanner 13, and a main control part 1 as a switching means for switching a print-out state based upon the detected result of the mounted printer detecting means 6 when printing out an image read by the color scanner 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015708-A (JP)
Title: Dynamic range control device for image signal
Inventor: OKUYAMA MINORU
IPC: H04N19/14
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dynamic range control device for an image signal in which control is more facilitated and an information quantity is suppressed without lacking details of an image since a definition part is crashed or an edge is blurred when band pass filtering is loaded for reducing the information quantity in a moving image encoder.  <P>SOLUTION: A moving image input means is provided with a statistic quantity calculating part 1, a complexity storage memory 2, a dynamic range adjuster 3 and a dynamic range control circuit 4 and in accordance with complexity of an input image, a dynamic range of the image is adjusted to reduce the information quantity. The complexity of the image signal is calculated based upon a differential value of horizontally adjacent pixel signals or a differential value between an average value of pixel signals for one line and an input pixel signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016239-A (JP)
Title: Crossword puzzle device and crossword puzzle program
Inventor: YAGISHITA NORISUKE
IPC: A63F13/533
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve the operability of a crossword puzzle device based on a PC or the like in which horizontally and vertically arranged squares are displayed and answers are entered in the squares in response to operations by an operator.  <P>SOLUTION: When an answer entry column 611A and clue display columns 612_1A and 612-2A are displayed on a display screen and a mouse cursor is put on a clue of the clue display columns, an answer entry division 611-1A corresponding to the clue is highlighted. When the the mouse cursor is put on an answer entry square, a clue corresponding to the square is highlighted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017171-A (JP)
Title: Electronic component and method of manufacturing the same
Inventor: KUBO RYUICHI
IPC: H01L41/313
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small electronic component which facilitates sealing thereof, and enables flip-chip mounting, and to provide a method of manufacturing the same.  <P>SOLUTION: According to the method of manufacturing the electronic component which is formed at least of a cover and an element portion, the plurality of electronic components are integrally formed as a unit, and thereafter they are cut along lines passing holes in which external electrodes are formed, respectively. Thus the external electrode is formed on a notched portion of the cover and on an exposed portion of an upper surface of an element forming substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020249-A (JP)
Title: Radiation detecting instrument
Inventor: YUNOKI AKIRA
IPC: G01T1/16
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation detecting instrument having a wide dynamic range of a measurement and using a gas ionization chamber having a low background of an α-ray.  <P>SOLUTION: A spherical ionization chamber individually measures signals from an electrode terminal of a central electrode for concentrating signal current and an electrode strut having a small concentration of the current signal except the electrode terminal, uses signals from both at a low dose time and uses only the signal from the electrode strut at a high dose time. A pulse caused by the α-wave is discriminated in a pulse measurement, an amount of charge is measured, and thereby a contribution of the α-ray to the background is grasped and corrected.  <P>COPYRIGHT: (C)2004,JPO