baber/WOPTO huggingface dataset:
Patent JP-2004099693-A (JP)
Title: Waste plastic dechlorination treatment installation
Inventor: USHITA KIMINORI
IPC: C08J11/10
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waste plastic continuous dechlorination treatment installation which can maximally give the irradiation energy of microwaves to waste plastics to efficiently realize the dechlorination of polyvinyl chloride in the waste plastics.  <P>SOLUTION: This waste plastic continuous dechlorination treatment installation for subjecting the waste plastics containing the polyvinyl chloride to the dielectric heating of microwaves to dechlorinate the polyvinyl chloride is characterized by comprising a closable treatment vessel 1, a waste plastic_feeding port 23 disposed at one end of the treatment vessel 1, a waste plastic_discharging port 24 disposed at the other end of the treatment vessel 1, a conveyer 4 disposed between the waste plastic_feeding port 23 and the waste plastic_discharging port 24 in the treatment vessel 1, a plurality of wave guides 2b which are connected to a microwave emitter 27, are disposed across the conveyer, have conveyer-passing ports 31 on both the sides of each wave guide, and are continuously disposed in the longitudinal direction of the conveyer, an inert gas-charging pipe 6 connected to an inert gas source 8 and attached to the treatment vessel, and an exhausting pipe 9 connected to an exhausting apparatus 15 and attached to the treatment vessel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100016-A (JP)
Title: Rolled wire rod for bearing and drawn wire rod
Inventor: MURAKAMI TOSHIO
IPC: C22C38/38
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolled wire rod which can be subjected to direct wire drawing, and can impart excellent rolling fatigue properties to a rolling part as a final product, and to provide a drawn wire rod.  <P>SOLUTION: The rolled wire rod for a bering has a composition comprising, by mass, 0.8 to 1.3% C, 0.1 to 1.0% Si, 0.2 to 2.0% Mn and 0.8 to 2.0% Cr, and in which the colony of pearlite is controlled to ≤6 μm. In the wire rod, the area ratio of pro-eutectoid cementite can be controlled to >3%. Further, the drawn wire rod for a bearing is obtained by subjecting the rolled wire rod to wire drawing. The drawn wire rod has a steel density of ≥7.70 g/cm<SP>3</SP>, and a mean carbide particle diameter of <0.65 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112026-A (JP)
Title: Camera-integrated recording and reproducing apparatus
Inventor: NAKANISHI YUTAKA
IPC: G11B33/06
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera-integrated recording and reproducing apparatus with which stable photographing at various camera angles and photographing lasted for a long time but causing less fatigue can be attained.  <P>SOLUTION: A lens unit 1 and a main body casing 2 are placed in series, a grip unit 3 is placed at a side face 2b of the main body casing 2 and a liquid crystal monitor 4 is located at a side face 2c opposed to the side face 2b, and the grip unit 3 incorporates a recording and reproducing unit 3 and is turnably located in the main body casing 2. Further, a front end 3a of the grip unit 3 is rear-mounted with respect to the rear end of a lens group 1D, and the rear end 3e is placed behind an imaging element 5A. Moreover, faces of the main body casing 2 and the grip unit 3 of the lens unit 1 within their turnable range are formed to be recessed faces 1F, 2A. In addition, it is possible to load or unload a recording medium 9 by opening a top face 3d of the grip unit 3 resulting from manually opening an opening / closing cover 3C outwardly while a hand is inserted between the opening / closing cover 3C of the grip unit and a grip belt 12 to hold the opening / closing cover 3C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110305-A (JP)
Title: Input device equipped with foldable display and keyboard, and personal computer equipped with the input device
Inventor: MOCHIZUKI ISAO
IPC: G09F9/00
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an input device and a personal computer capable of realizing excellent operability equivalent to a desktop type input device and personal computer in use while markedly improving the portability of the input device and personal computer equipped with a display in carrying by constituting both a keyboard and the display in a foldable manner, and making the display foldable corresponding to the folded state of the keyboard.  <P>SOLUTION: The flexible display 102 rotatably mounted on one side of a first keyboard unit 3 constituting the foldable keyboard 1, through a rotating connection part 2, has a display part 115 with a length almost equal to the length L1 of the keyboard 1 in the horizontal state of first and second keyboard units 3, 4 during the use of the keyboard 1, and is constituted to be folded into a length almost equal to the length "L2" of the keyboard in the superposed state of the first and second keyboard units 3, 4 based on the flexibility during the non-use of the keyboard 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109383-A (JP)
Title: Image forming apparatus
Inventor: YAMAUCHI AKITO
IPC: F16C13/02
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which can accurately align a transfer roll to an image carrier without disturbing the revolution of a sub-frame body.  <P>SOLUTION: The transfer roll 2 is rotated in contact with the image carrier so that a transfer nip part is formed between the image carrier 1 while maintaining spacing by a spacing maintaining part provided to the transfer roll 2. The transfer roll 2 is urged in the direction of the image carrier by an elastic member but the urging force P is destined more toward a stopper 5 side than the rotational center of the image carrier 1. Furthermore, two idle gears 7 and 8, for example, are made to intervene between the driving gears 3 and 4 and the driving rotational force f of the transfer roll 2 is destined more toward the stopper 5 side than the rotational center of the image carrier.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109438-A (JP)
Title: Electrophotographic image forming apparatus
Inventor: TOBA SHINJIRO
IPC: G03G15/08
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic image forming apparatus by which the occurrence of a defective image such as development unevenness is eliminated by starting development in a state that toner coating on a developer carrier is stabilized before the development even though the speeding-up of an image forming apparatus is attained.  <P>SOLUTION: In the electrophotographic image forming apparatus possessing a developing roller which carries developer and is rotatable so as to develop a latent image formed on a photoreceptive drum, image forming operation is started after preliminarily rotating the developing roller after receiving an image forming signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105524-A (JP)
Title: Safety belt use frequency detecting device and safety belt use state control method
Inventor: SASAKI MASAHIRO
IPC: A62B35/00
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety belt use frequency detecting device and a safety belt use state control method for effectively urging use of a safety belt to a worker, and contributable to reducing a fall accident.  <P>SOLUTION: Operation of a rope winder 5 arranged on the safety belt 1 is detected by an operation detecting switch of a counter unit 10, and an operation frequency is stored in the counter unit 10. Since the operation frequency is displayed on a display part 23 of a reading display 20 connectable to the counter unit 10, the worker can be allowed to precisely recognize a use state of the safety belt 1 by displaying the operation frequency stored, for example, in a prescribed period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106489-A (JP)
Title: Rotary cutter and printer
Inventor: YAMADA KOICHI
IPC: B26D7/26
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To replace the movable edge of a rotary cutter readily.  <P>SOLUTION: The rotary cutter for cutting an object, between the edge part of a fixed blade and the edge part 15a of a movable blade 15 positioned at a slight angle from the parallel position, by moving the intermeshing position of the edge parts through rotation of the movable blade 15 is provided with a part 17 for holding the movable blade 15 removably. Consequently, the movable blade 15 can be held removably at the movable blade holding part 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106933-A (JP)
Title: Windowed carton
Inventor: IIJIMA ATSUSHI
IPC: B65D5/50
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a windowed carton whose material cost and a manufacturing cost are held down and the function of retaining the content of a bottle or the like is given.  <P>SOLUTION: The windowed carton where a window section is provided on at least one face of the carton body and a transparent member is affixed to cover the window section on the back side of the carton body, wherein the transparent member is continuously affixed on a window affixed section where the window section is covered with the transparent member and is affixed to the carton body and the upper edge of the window affixed section through a broken line, and a retention section having a retention hole which retains the neck section of the bottle of the content or the like is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004120182-A (JP)
Title: Decimation filter and interpolation filter
Inventor: TAKEDA YUKITO
IPC: H03H17/06
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decimation filter or an interpolation filter having a large block band attenuation using a limited hardware.  <P>SOLUTION: Coefficient length in a 1stFIR filter 4-1 at the first stage is set smaller as compared with a normal coefficient length. Regions of insufficient attenuation are concentrated to the vicinity of Nyquist frequency by regulating coefficient setting. A 2ndFIR filter 4-2 ensures a sufficient attenuation in a region where attenuation by the 1stFIR filter 4-1 is insufficient.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114468-A (JP)
Title: Ink jet recording medium
Inventor: SENOO SUEAKI
IPC: B41J2/01
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recording medium which has excellent ink absorbability when the medium is printed by an ink jet printer, which has high glossiness and image sharpness equivalent to those of a silver salt photograph without dust deposit of a coating layer and which further improves productivity of a coating step by suppressing an amount of coating of an ink acceptive aqueous coating layer at a low cost.  <P>SOLUTION: This ink jet recording medium includes a hydrophilic resin composition layer melt extrusion coated on a support and containing inorganic fine particles having a mean particle size of primary particles of 30 nm or less and a hydrophilic thermoplastic resin, and an ink accepting layer made of an aqueous coating layer provided on the composition layer. The resin layer preferably contains the inorganic fine particles of 20-80 mass%, and an ethylenevinyl alcohol copolymer having an ethylene copolymer ratio of 40 mol% or less. The support is of waterresisting resin coating paper in which paper is coated with a waterresisting resin composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117222-A (JP)
Title: Gap dimension measuring method
Inventor: YOSHIBA HIROSHI
IPC: G01B21/16
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To enable measurement of gap dimension of an arbitrary portion in the longitudinal direction and the depth direction of a delivery slit of a die head.  <P>SOLUTION: Paste 6 of harden type is inserted and filled to the delivery slit 2 of the die head 1, and the paste is cured. The cured paste 6A is unloaded, and thickness of the paste 6A in a desired portion is measured, thereby measuring the gap dimension in the longitudinal direction and the depth direction of the delivery slit with a high precision.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003183252-A (JP)
Title: Method for producing optically active nitrogen- containing heterocyclic compound
Inventor: SASAKI KAZUAKI
IPC: C07B61/00
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an optically active nitrogen- containing heterocyclic compound with good production efficiency in a shorter process.  <P>SOLUTION: This method for producing the optically active nitrogen- containing heterocyclic compound is carried out as follows. An optically active metal complex represented by general formula (1) (wherein, R<SP>1</SP>to R<SP>8</SP>are each the same or different and denote each an alkyl group or the like, either one of R<SP>9</SP>and R<SP>10</SP>denotes hydrogen atom and the other denotes phenyl group or the like; Q denotes a single bond or the like; M denotes a metal ion; and A is absent when the ionic valence is the same as the coordination number of a ligand and A denotes a counterion or a ligand when the coordination number is different) is reacted with a Lewis acid to provide an asymmetric complex. A cyclic ether compound is reacted with a phenol derivative in the presence of the resultant asymmetric complex to afford an optically active alcohol derivative. The resultant optically active alcohol derivative is reacted with a halogenated nitrogen-containing heterocyclic compound in the presence of a base.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004120702-A (JP)
Title: Repulsive magnetic circuit for speaker and method of assembling the same
Inventor: OTA SOICHI
IPC: H04R31/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a repulsive magnetic circuit for a speaker in which a magnetic flux density of a magnetic gap is enlarged.  <P>SOLUTION: In the repulsive magnetic circuit for the speaker wherein two magnets 1 and 1 are located with a center plate 2 composed of magnetic substance in between such that the same electrodes face each other, plates 3 and 3 composed of magnetic substance are located on the surfaces of the two magnets 1 and 1 opposed to the center plate 2 and outer rings 5a and 5b composed of magnetic substance located on the outer peripheral side of the center plate 2 via the magnetic gap are extended to positions facing the plates 3 and 3, inner diameters of surfaces of the outer rings 5a and 5b facing the plates 3 and 3 are made smaller than an outer diameter of a voice coil 6 located in the magnetic gap.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003171426-A (JP)
Title: (meth)acrylic crosslinked fine particle and method for manufacturing the same
Inventor: OISHI HIDEKI
IPC: C08F220/02
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a (meth)acrylic crosslinked fine particle which can suitably be used as, for example, various additives such as an anti-blocking agent, etc., in a food packaging material and to provide a method for manufacturing such a particle.  <P>SOLUTION: This (meth)acrylic crosslinked fine particle can be suitably used as, for example, various additives such as an anti-blocking agent, etc., in a food packaging material and has excellent thermal resistance. This method for manufacturing the (meth)acrylic crosslinked fine particle is provided. A monomer composition containing a (meth)acrylic monomer such as methyl methacrylate, etc., is subjected to suspension polymerization using an organic peroxide (polymerization initiator) such as lauroyl peroxide, etc., and the obtained polymer is aged at 80-95°C for ≥1.5 hours. Consequently, the (meth) acrylic crosslinked fine particle with a corsslinked structure which has ≤2,000 ppm amount of the remaining (meth)acrylic monomer, ≥260°C starting temperature of thermal decomposition, further preferably 0.1-500 μm average particle diameter can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004128143-A (JP)
Title: Optical coupling apparatus and its manufacturing method, and electronic equipment
Inventor: MATSUO YOSHIHIKO
IPC: H01L25/16
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To effectively suppress malfunction caused by electromagnetic noise (magnetic noise) coming from the periphery of an apparatus without using advanced semiconductor manufacturing techniques in an optical coupling apparatus.  <P>SOLUTION: In the optical coupling apparatus sealed with a package 16 made of resin while a light-emitting element 1 and a light receiving element 2 are mounted on the lead frames 3, 4; the resin for composing the package (an outer package 18) is filled with a magnetic material 9, the light-emitting element 1 and a light receiving element 1 are mounted to a site corresponding to a region 18a having low permeability in the package 18, a region having high permeability (the high-density region of the magnetic material) is formed at the periphery (the side outer-periphery layer 18b of a package) of a region having low permeability, and the magnetic noise N is induced/deflected by the region having high permeability, thus effectively suppressing noise strength reaching the light receiving element 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124815-A (JP)
Title: Belt power transmission device for vehicle
Inventor: ANDO DAISUKE
IPC: F02N15/02
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a belt power transmission device including a clutch which generates electrical energy and drives as an auxiliary machine with the power in the normal direction from an engine after the starting of the engine to an generator and starts the engine with the power in the opposite direction from a starter to the engine, by connecting the starter/generator having both a motive power generating function and an electrical energy generating function to the engine through the belt power transmission device.  <P>SOLUTION: This belt power transmission device is equipped with a belt power transmission means 10 of transmitting power with a belt between a plurality of pulleys which include a crank pulley 1, a generator pulley 4 and auxiliary pulleys 2, 5 on an input/output shaft of an engine E/G and a starter/generator ISG. A clutch 8 is provided on the engine input/output shaft and a two-way clutch 9 is provided on the ISG input/output shaft. The two-way clutch is constructed as a clutch for connection and block so as to transmit the starter power to the engine when the engine starts, and transmit the power from the engine to the ISG after the engine starts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129405-A (JP)
Title: Method for controlling voltage-type inverter
Inventor: HIRAKATA MASAKI
IPC: H02M7/5387
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling a surge voltage generated from the load end of a voltage-type inverter in the inverter for performing a pulse width modulation calculation of a command value to set an output voltage to a predetermined value.  <P>SOLUTION: When a pulse width of a collapsed pulse of the output voltage is narrowed near the peak value of a phase voltage by a carrier oscillator 16a of the voltage-type inverter 2, voltage pattern generating means 21-23, a U-phase PWM control block 24, a V-phase PWM control block 25 and a W-phase PWM control block 26, this pulse width is limited so as to become wider; and further in order to set a change of the output voltage, even in the limited pulse width to the same as a prior art, an operation for turning on during one period of the PWM calculation at an upper arm or a lower arm of the corresponding phase is used in combination.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128952-A (JP)
Title: Image transmission system
Inventor: TOSAWA YOSHITO
IPC: H04N19/436
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image transmission system capable of quickly realizing switch-over of image display and change of image display conditions using one image decoding means.  <P>SOLUTION: The image transmission system comprises an image transmitting device 101 for classifying inputted image frames into a plurality of images to form a plurality of kinds of image series and for encoding image data of each image series for transmission, and an image receiving device 102 for receiving image data of the encoded image series via a network 103 to decode the data and for outputting frames of image series selected for display to an image display means 105 in the order of time series. The image receiving device can decode image data of a plurality of received image series using one image decoding means 124. Thinned out images are displayed when one image series is selected for display, and the frame rate is increased and continued images are displayed when a plurality of image series are selected. If each of two image series is received one by one from each of two image transmitting devices for decoding, display switch-over between images can be performed quickly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127817-A (JP)
Title: Fuel cell system
Inventor: OSAWA TOSHIYA
IPC: H01M8/04
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system which is capable of properly controlling a hydrogen amount in a fuel cell stack during the periods of its load fluctuation, and also having superior durable reliability and fuel consumption.  <P>SOLUTION: In this fuel cell system, hydrogen is supplied to a fuel cell stack 5 from a hydrogen tank 7 through a pressure regulator 8, a hydrogen flow control valve 9, and a hydrogen flow sensor 10; and a hydrogen pressure and temperature at the inlet of the fuel cell stack 5 are detected by a pressure sensor 11 and a temperature sensor 12, respectively; further the inlet port of a reserve tank 17 is connected to the passage for providing hydrogen to the fuel cell stack 5 from the hydrogen flow sensor 10 through a shutoff valve 15; furthermore the outlet port of the reserve tank 17 is connected to the upstream of a hydrogen pump 14 for circulating unused water through a shutoff valve 16; thereby when a hydrogen pressure detected by the pressure sensor 11 is jumped, the hydrogen flow control valve 9 is throttled and then hydrogen is supplied to the reserve tank 17 through the shutoff valve 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134123-A (JP)
Title: Lighting fixture
Inventor: OKAMOTO MITSUHIRO
IPC: F21V19/00
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To avoid spring force of a supporting spring from becoming too strong without deteriorating mounting workability of the lamp supporting spring, whether or not a reflecting plate is in a state fitted to a main body.  <P>SOLUTION: The lighting fixture is provided with a main body 1 having an insertion hole 1a formed at a position corresponding to wiring accessories B fitted to a ceiling face C, a fluorescent lamp, an electronic ballast lighting the fluorescent lamp with power supplied from a power source line wired at the wiring accessories B side, a reflecting plate 4 arranged between the main body 1 and the fluorescent lamp and covering the electronic ballast together with the main body 1, and the lamp supporting spring 17. A cylindrical insulating partition wall 16A, extending from an underside of the main body 1 toward the lamp supporting spring fitting hole and choking it, is formed at the main body side, and an inner surface of the insulating partition wall 16A is formed into a slanted surface set into such a size that gets nearer to an axis of the insulation partition wall 16A as it gets near to the main body 1 side, and the base part 170 just fits into a bottom part 160. The lamp supporting spring 17 is screwed down and fixed with the base part 170 in a state fitted in the bottom part 160 inside the insulating partition wall 16A.  <P>COPYRIGHT: (C)2004,JPO