baber/WOPTO huggingface dataset:
Patent JP-2003346664-A (JP)
Title: Plasma display panel and its manufacturing method
Inventor: NISHINA JUNYA
IPC: H01J11/54
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color plasma display panel, and its manufacturing method, preventing diffusion of impurities into a display part from an exhaust hole.   <P>SOLUTION: A dummy cell 6 is formed between a partition wall 3 of a back-face substrate 7 and an exhaust hole 10, in the same process with a forming of the partition wall 3, so as to prevent contamination of the partition wall 3 by catching impurities from the exhaust hole 10 with it before they reach the partition wall 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342447-A (JP)
Title: Epoxy resin composition and semiconductor device
Inventor: ITO SHINGO
IPC: C08G59/62
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor-sealing epoxy resin composition which causes a small package warpage after reflow in component mounting subsequent to molding with an LOC structure thin semiconductor package at least 50% of which is occupied by the constituent semiconductor element and is excellent in solder reflow resistance when used in various thin semiconductor devices of LOC structure, non-LOC structure, and non-LOC window pad structures for memories.   <P>SOLUTION: The epoxy resin composition essentially consists of an epoxy resin containing at least 30 wt.% epoxy resin prepared by glycidyl-etherifying a phenolic resin containing at least 50 wt.% phenolic resin having a trihydroxytriphenylmethane skeleton, a phenol aralkyl resin having a phenylene skeleton, a cure accelerator, and an inorganic filler, wherein the inorganic filler is contained in an amount of 85-92 wt.% based on the entire epoxy resin composition, and the differences between the shrinkage percentage of a cured product of the composition and that of a lead frame and between the shrinkage percentage of the cured product and a semiconductor element are each 0.30% or smaller.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345140-A (JP)
Title: Image forming apparatus
Inventor: MITSU HIROYUKI
IPC: G03G15/16
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that securely removes transfer residual toner from the surface of an intermediate transfer drum covered with an elastic layer, forms a record image of high image quality free from a ghost image, prevents damage to the intermediate transfer drum, and ensures the formation of a record image of high image quality over a long period.   <P>SOLUTION: The intermediate transfer drum 2 is composed of covering the periphery of a metal substrate with the elastic layer. A toner discharge member that traps toner sticking to the intermediate transfer drum 2 and disposes of it into a recovery box is provided with a recovery roll 21 that turns in contact with the intermediate transfer drum 2 and a scraper 22 that scrapes toner sticking to the surface of the recovery roll 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342270-A (JP)
Title: Method for producing carbonyl compound
Inventor: UTSUNOMIYA MASARU
IPC: C07B61/00
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an industrially advantageous method for producing a carbonyl compound in high yield and efficiency by using a light fraction such as aldehyde and/or hemiacetal produced by its reaction.   <P>SOLUTION: The method for the production of the carbonyl compound comprises the dehydrogenation of an alcohol, the purification of the produced carbonyl compound by distillation, and the circulation of the light fraction obtained by 'the step to purify the carbonyl compound by distillation' to 'the step to produce the carbonyl compound by the dehydrogenation of the alcohol'.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003018007-A (JP)
Title: Analog to digital signal conversion method
Inventor: RIVOIR JOCHEN
IPC: H03M1/36
Filed: 2002-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for converting an analog signal into a digital signal representation for storing its principal characteristics at a low mounting cost. SOLUTION: One embodiment of this invention is a method (100) for converting an analog signal S into a quantity N of digital signal representations. The method comprises a step (102) of comparing an amplitude value v(t) in the analog signal with a quantity N of reference amplitude values Vr, to determine whether the a analog value is greater than or less than a reference value, where N is an integer <=1. The method further comprises a step (104) of producing a 1st logic level in a digital signal, corresponding to the determination in the step of comparing, when the analog amplitude value is greater than the respective reference amplitude values and producing a 2nd logic level in a corresponding digital signal, when the analog amplitude value is smaller than the respective reference amplitude values.  The comparison step and the production step are executed, until the digital signal includes representations of a plurality of analog signal amplitude events.
Patent JP-2003340938-A (JP)
Title: Sealed body manufacturing method and device
Inventor: MOCHIZUKI YASUHISA
IPC: B31B50/62
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To increase the yield by shortening manufacturing time and mitigate an impact to be inflicted to a base, in a sealed body manufacturing method which enables the manufacture of the sealed body by folding the base and bonding the folded body with a specified adhesive to obtain the sealed body and a device using this method.   <P>SOLUTION: A pressure-sensitive adhesive is applied to a specified spot of the base to be conveyed by belt conveyance parts 22A and 22B with the help of a pressure-sensitive adhesive application means 28, and the base is inserted into and rolled by rolling jigs 23A and 23B and folded by sequentially pressing the face of the base as inserted into and rolled by the jigs 23A and 23B using center pressing parts 24A and 24B and end part pressing parts 25A, 25B, 26A and 26B. Finally the folded base is bonded with the pressure-sensitive adhesive and sealed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005848-A (JP)
Title: Image forming device for optical disk and image forming method
Inventor: MORISHIMA MORIHITO
IPC: G11B7/0037
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To add a function forming an image on a label face of an optical disk 200.  <P>SOLUTION: This device is provided with a spindle motor 130 rotating an optical disk 200 having a heat sensitive layer, an optical pickup 100 which can irradiate the heat sensitive layer with a laser beam and can be shifted roughly in the direction of a diameter of the optical disk 200, a stepping motor 140 shifting the optical pickup 100 in the direction of a diameter by a distance corresponding to pitch of direction of the diameter out of dot arrangement to be formed for each of a plurality of times of rotation, a tracking actuator operating a position of the laser beam emitted from the optical pickup 100, a servo circuit 138 controlling the tracking actuator so that irradiation locus of the laser beam are different for each rotation when the rotation is performed the plurality of times, and a data convertor 160 prescribing intensity of the laser beam conforming to gradation of dots to be arranged and the number of times of rotation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010085-A (JP)
Title: Beverage dispenser
Inventor: ABE MASAYUKI
IPC: B67D1/07
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly discharge exhaust heat from a freezer.  <P>SOLUTION: The inside of a tea supplying machine body 10 is vertically sectioned by a partition plate 11, and a cold water generating part 25 including a cold water tank 27 and a freezer for refrigerating cooling water in it is received in a lower housing 13. An auxiliary chamber 61 is formed on the ceiling of the lower housing 13 by putting over a partition 60, and a condenser fan 65 is fitted into a window hole 63 opened on the partition 60. In the partition plate 11, are formed with numerous apertures 70. The exhaust heat after refrigerating the freezer is blown upward by the fan 65 to be efficiently discharged through the apertures 70 of the partition plate 11 into an upper housing 12, and thereafter discharged out of the machine from exhaust ports 72 on the ceiling face and right and left side faces of the upper housing 12. A part of the exhaust heat is similarly discharged out of the machine via exhaust ports 73 on the right and left side faces of the auxiliary chamber 61.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011845-A (JP)
Title: Planetary gear reduction gear and battery driver using it
Inventor: SANESHIGE RYOJI
IPC: F16H57/08
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To disperse loads applied for load from the outside, ensure required meshing width, and improve reliability by miniaturization and increasing strength when withstand load for loads from the outside is reduced and a trouble preventing miniaturization to obtain required strength occurs.  <P>SOLUTION: A planetary gear reduction gear is constituted by a multi-stage planetary gear having two steps or more, and a gear at each one step is constituted by internal tooth gears 5A, 5B, 5C, 5D, 5E, planetary gears 4A, 4B, 4C, 4D, 4E, a sun gear 8, and carriers 3A, 3B, 3C, 3D, 3E. The carriers slide in the axial direction with the internal tooth gears to improve withstand load by miniaturization and increasing strength and facilitate assembly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008995-A (JP)
Title: Method for washing component
Inventor: IRIE YASUSUKE
IPC: B08B7/00
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To wash a component with a specific gravity smaller than that of a liquid washing medium.  <P>SOLUTION: A component with a small specific gravity can be washed by blowing dry ice particles using a carrier gas while being vacuum sucked in a component fixation plate. To improve the washing efficiency, the size and the blowing angle of the dry ice particles are changed depending on the component. The temperature of the carrier gas and the fixation plate is controlled for preventing dew formation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008154-A (JP)
Title: Scooping tool for fishing
Inventor: KIDA TSUNEO
IPC: A01K97/14
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safely transportable convenient scooping tool for fishing.  <P>SOLUTION: A plurality of hooks 2 are rotatably attached through a supporting member 3 to the top rod member 1a of an extensible rod 1 and are forced to radially spread with a coil spring 11 through a pressing ring 10. The hooks 2 are folded and housed in a case 4 attached to the 2nd rod member 1b from the top by contracting the rod 1 to enable safe transportation of the tool. When a cap 5 closing the opening of the case 4 is removed and the rod is quickly swung, the top rod member 1a is extended and the hooks 2 are released from the case 4 and automatically spread by the force of the spring 11. The labor for the preparation of fishing is reduced by the use of the tool.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013741-A (JP)
Title: Cassette set mechanism of card-issuing machine
Inventor: OGUCHI SHIGEKI
IPC: G06K13/14
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cassette set mechanism of a card-issuing machine which has a simple structure and can reduce costs.  <P>SOLUTION: The cassette set mechanism of a card-issuing machine is provided with hopper cassettes 13A-13D which are arranged inside a card-issuing machine 12 issuing cards 11, respectively store a lot of cards 11 before issue and have the same shape, and hopper cassette storage parts 14A-14D. A pin 26 is respectively arranged on a different position in each hopper cassette 13A-13D. Concave parts 27a-27d which are not closed with a cap 28 are arranged on the position capable of being engaged with the pin 26 corresponding in each hopper cassette storage part 14A-14D. As a result, the issue of a defective card caused by a mistake of setting to each hopper cassette storage part 14A-14D of each hopper cassette 13A-13D can be canceled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022193-A (JP)
Title: Power source system for fuel cell and power supply method of fuel cell system
Inventor: KUROMAME TOMOTAKA
IPC: H01M8/04
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To make small and inexpensive a system converting output voltage from a fuel cell stack and supply to a load.  <P>SOLUTION: The power source system supplies DC current from a fuel cell stack 1 to a driving inverter 2 which supplies power to a driving motor through a relay 4, and converts the DC current from the fuel cell stack 1 into AC current with a power conversion device 8, and supplies to an air compressor inverter 5 or the like, and a control unit 10 shuts off power supply to the driving inverter 2 from the fuel cell stack 1 in a state that the relay 4 is opened before a driving motor is driven, and in this state, starts the operation of the fuel cell stack 1, supplies power to the air compressor inverter 5 or the like, and after the output voltage of the fuel cell stack 1 drops, in a closed state of the relay 4, supplies power from the fuel cell stack 1 to the driving inverter 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020256-A (JP)
Title: Differential voltage measuring device, semiconductor testing device
Inventor: HASHIMOTO YOSHIHIRO
IPC: G01R31/30
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor testing device provided with a current measuring portion which converts the quantity of load current which flows when a test voltage is applied to a DUT into a low voltage range, even when a comparatively high test voltage is applied, and quantization-converting the low voltage range with a predetermined measurement resolution after that.  <P>SOLUTION: An applying voltage source is provided for applying a predetermined constant voltage to a load device, and a current-voltage converting means is provided for converting the quantity of current flowing in the load device into a voltage, by inserting a predetermined resistance directly between the load device and the output terminal of the applying voltage source. A current measuring means is provided, which receives a common mode voltage and a detected voltage switching them over to each other in time series, shifts each voltage to predetermined low voltage, receives each shifted voltage and outputs quantization-converted low voltage measurement data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307118-A (JP)
Title: Exhaust emission control device, exhaust emission control device body used therefor, and exhaust emission control method
Inventor: IKEYAMA NOBUHIDE
IPC: B01D51/00
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device for enabling magnetism to intensively act on liquid fuel, gas required for combustion, or gas generated by combustion, and an exhaust emission control device body used for it.  <P>SOLUTION: This exhaust emission control device 1 comprises the exhaust emission control device body 2, and a fuel pipe 3 wound around the exhaust emission control device body 2. The exhaust emission device body 2 has a structure of four layers, in total, such that, when seen from a flat plane, permanent magnets 20 arranged in 2 vertical rows and 5 horizontal rows are nipped from both sides by general rectangular magnetic plates 21, and the nipped structure is used as a basic unit of a layer. An action part 23 making the magnetism act on the fuel pipe 3 is constructed in a space part nipped by both side parts in a width direction of the magnetic plates 21. The fuel pipe 3 is wound three times around the permanent magnets 20 installed to each stage, from a lower stage to an upper stage of the exhaust emission control device 2 one by one.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020379-A (JP)
Title: Shape measuring apparatus and light source device
Inventor: SUGIYAMA MASAYUKI
IPC: G01B11/24
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a shape measuring apparatus for allowing light from a linear light source section to efficiently contribute to the shape measurement of a body to be measured and for securing the degree of freedom to the deviation of a light axis, and to obtain the light source device.  <P>SOLUTION: The shape measuring apparatus 1 comprises a linear light source section 103 where LEDs 102 are arranged straightly; an imaging section 104 for imaging light from the light source section 103 on an image forming surface; and a measurement section 106 for measuring the shape of a hot-rolled steel plate 105 between the linear light source section 103 and the imaging section 104 according to information from the imaging section 104. The shape measuring apparatus 1 has a polarizing means 6 arranged between the linear light source section 103 and the hot-rolled steel plate 105. The polarizing means 6 comprises: a first polarizing plate 2 having a first polarizing surface 4 for polarizing so that the quantity of light from the LEDs 102 is made uniform in the arrangement direction of the LEDs 102; and a second polarizing plate 3 having a second polarizing surface 5 for polarizing so that the quantity of light is made uniform in the direction vertical to the arrangement direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017252-A (JP)
Title: Finishing apparatus for pivot shaft of toroidal-type continuously variable transmission, and the method of finishing
Inventor: HATASE SEIICHIRO
IPC: B24B33/04
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide finishing device for a toroidal-type continuously variable transmission and the method of finishing where the outer diameter of the first shaft of the pivot shaft can be very accurately and stably finished in a short time and a processing cycle can be shortened.  <P>SOLUTION: The pivot shaft finishing device for the toroidal-type continuously variable transmission 10 finishes the first shaft 3 of the pivot shaft 1 which supports the power roller of the toroidal-type continuously variable transmission. Namely, the transmission 10 is provided with at least two or more rollers 11, 12, 13 which come into contact with a second shaft 2 of the pivot shaft 1 to give a rotational power to the second shaft 2 and support the second shaft 2 and a backing plate 14 which positions the pivot shaft 1 by the rotating pivot shaft 1 pressed by the rollers 11, 12, 13 and finishes the rotating first shaft 3 of the pivot shaft 1 with a grinding wheel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003142105-A (JP)
Title: Cathode coating dispersion
Inventor: RAHIM MARUFUR
IPC: H01M50/133
Filed: 2002-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a graphite and/or carbon black-containing cathode coating dispersion which is suitable for battery production. SOLUTION: The dispersion is, water and alkali resistant and also electrically conductive when coated on cathode surfaces, and a one pot thermoset water based system which contains at least two binders selected from epoxy ester and styrene-acrylic, styrene butadiene or butadiene acrylonitrile. The formulation containing butadiene acrylonitrile is also suitable as acid-resistant coating. The dispersion also contains at least one crosslinker such as melamine and/or carbodiimide. The crosslinking is accelerated by using acid catalyst in the dispersion.
Patent JP-2004027917-A (JP)
Title: Engine system with gasoline saving function
Inventor: SON BUNHIN
IPC: F02D19/02
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a fuel consumption rate and to prevent air pollution caused by exhaust in a reciprocation internal combustion engine.  <P>SOLUTION: Thirty percent of fuel such as gasoline supplied from a gas tank 1 is delivered to a gas chamber 2 and heated to be gasified by a heating tube 21 in which exhaust is introduced. The gas in concentrated form is delivered to a gas adjusting chamber 4, then mixed with air to be diluted, thus supplying 70% fuel of the total amount. Together with 30% fuel supplied by a carburetor as compared with conventional one, 60% or higher percent of the gasoline in total amount is saved, and furthermore, 100% of complete combustion is achieved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026961-A (JP)
Title: Epoxy resin composition and semiconductor device
Inventor: SASAJIMA HIDEAKI
IPC: C08L63/00
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin composition which shows a high curing speed, gives only a low staining to a mold, shows excellent moldability and excellent solder resistance.  <P>SOLUTION: The epoxy resin composition comprises (A) a crystalline epoxy resin containing an epoxy resin shown by formula (1), (B) a phenol resin, (C) a curing accelerator and (D) an inorganic filler, as the essential ingredients, the inorganic filler being in an amount of 87-94 wt% relative to the total epoxy resin composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346596-A (JP)
Title: Two-stage contact switch
Inventor: KATO MAKI
IPC: G06F3/0354
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-stage contact switch which can selectively bring a contact of once or twice in one reciprocating motion of a pressing section.   <P>SOLUTION: The two-stage type contact switch comprises a pressing section 1 as a movable section, a first projection 2, a second projection 3, the lower section of the second projection 3, and its opposed surface of a contact 4. The switch is disposed so that the contact 4 is brought into contact once or twice in one reciprocating motion of the section 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025146-A (JP)
Title: Grain washing device
Inventor: SHIROMIZU HIROSHI
IPC: B01F7/16
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grain washing device which can efficiently wash the bran layer of grains in a short time with a small amount of water without breaking the grains.  <P>SOLUTION: An agitator rotating at a circumferential speed of 200-500 m/min by a rotary shaft is set in a washing tank 4 for housing a mixture of water and grains. The agitator is formed to be separated at a constant distance from the rotary shaft and to extend over the upper and lower parts of the washing tank, and a bubble space 14 of 1-50 mm is formed between the rotational locus of the agitator and the inside wall of the washing tank.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042047-A (JP)
Title: Method for manufacturing seamless tube
Inventor: KITANI YASUHIKO
IPC: B21B19/04
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a seamless tube by piercing and rolling with a piercer in the of Mannesmann process in which the propulsive force is applied to a billet to prevent slippage by adjusting the angle between the billet and the roll shaft late in the piercing and rolling.  <P>SOLUTION: In the manufacturing method of the seamless tube by the piercing and rolling with the piercer in the Mannesmann process, the clearance between the roll shafts on the inlet side of the billet of a pair of the rolls arranged in parallel is made small later in the rolling. In this way, the slippage is prevented by adjusting the angle between the billet and the roll shaft for making the roll angle large and increasing the contact area between the billet and the rolls.  <P>COPYRIGHT: (C)2004,JPO