baber/WOPTO huggingface dataset:
Patent JP-2004330514-A (JP)
Title: Image forming apparatus
Inventor: KATO TOMOKI
IPC: B41J2/045
Filed: 2003-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a normal image cannot be attained because a drop is bent, the size of the drop is changed, or satellites are generated when a head is driven at a driving frequency close to the resonance frequency thereof.  <P>SOLUTION: Dummy pulses Pd1 and Pd2 for generating a nonejection pulse not ejecting an ink drop are applied at the start and end of a driving waveform. The head is driven at a driving frequency different from the resonance frequency thereof by selecting the output waveform where the time S1 represents a dummy pulse Pd1, the time S2 is a transition time from the dummy pulse Pd1 to a first pulse P1, the times S3, S4 and S5 represent the first pulse P1, the second pulse P2 and the third pulse P3, respectively, the time S6 is a transition time from the third pulse P3 to a dummy pulse Pd2, and S7 represents the dummy pulse Pd2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004331774-A (JP)
Title: Curable resin composition
Inventor: UEI HIROSHI
IPC: C08F216/14
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-curable resin composition excellent in mechanical strength, dielectric properties and flame retardancy.  <P>SOLUTION: The curable resin composition contains (A) a curable resin in which the hydroxy groups of a compound having at least two hydroxy groups in the molecule are vinylbenzyl-etherificated and (B) a bromine-containing (meth)acrylate. Also the curable resin composition contains (A) a curable resin in which the hydroxy groups of a compound having at least two hydroxy groups in the molecule are vinylbenzyl-etherificated, (B) a bromine-containing (meth)acrylate and (C) a maleimide compound.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335733-A (JP)
Title: Thin film solar cell
Inventor: KONDO MICHIO
IPC: H01L31/04
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silicon based thin film solar cell in which conversion efficiency is enhanced.  <P>SOLUTION: The thin film solar cell has such a structure as one to ten layers of a laminate 10 consisting of a p-type microcrystal thin film 3 principally comprising silicon or germanium, an i-type microcrystal thin film 7 having a band gap larger than that of the p-type microcrystal thin film 3, and an i-type amorphous ultrathin film 8 are inserted at the junction interface of the p-type microcrystal thin film 3 and an i-type microcrystal thin film 4 of at least one pin junction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004188493-A (JP)
Title: Method and apparatus for forming outline of can shell
Inventor: OGAKI TAKUHIRO
IPC: B21D51/26
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming the outline of a can shell by which the lowering of strength of the can shell is prevented, the inner surface of the can shell can be prevented from being scratched, film on the inner surface of the can shell can surely be prevented from being damaged, even the outline of a can shell with closed one side can be easily formed and an outline formation with high designability can be easily applied to the can shell at a low cost without complicating the structure of an apparatus for forming the outline of the can shell, and to provide the apparatus for forming the outline of the can shell.  <P>SOLUTION: Recess-deformed parts of a specified shape are formed on the peripheral wall of the can shell 4 by pressure-contacting, from the outside, a pressing member 44 on the peripheral wall of the can shell 4 the inside of which is maintained at a specified pressure with gas. In this way, a three-dimensional pattern can be formed by recess-deforming the can shell 4 at desired positions.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004329642-A (JP)
Title: Game machine
Inventor: MORI TAKASATO
IPC: G07D1/00
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To achieve arranging a game medium loading means and a game medium selector in a small space and facilitating and ensuring the transport of a game medium.  <P>SOLUTION: A game machine is provided and arranged with a game medium tray 61 in which a large number of game media can be casted at once, a game medium loading means 60 that can import the game media casted into the game medium tray 61 into a game machine body 1 by driving a motor, and a game medium selector 30 that accepts and identifies the authenticity of a game medium that is loaded by the game medium importing means 60 and can deliver it to a game medium paying out means 31 positioned inside the game machine body 1. The game medium selector 30 is positioned directly below the game medium loading means 60 inside the game machine body 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003292619-A (JP)
Title: Polyimide resin-based composition, process for producing prepreg using the same and method for curing resin
Inventor: HAYASHI NORIYA
IPC: C08G73/10
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyimide resin raw material composition that has a low curing temperature and is excellent in moldability, has no possibility of generating a volatile component derived from a pyrolysis product in post-curing and has high heat resistance and excellent corrosion resistance against Lewis acid and Lewis base and that gives a molded product or a fiber-reinforced resin composite material excellent in strength in a moisture absorbed condition in addition to high heat resistance and high corrosion resistance.  <P>SOLUTION: The polyimide resin raw material composition is an addition type polyimide resin raw material composition having high heat resistance and high corrosion resistance which comprises a tetracarboxylic acid dimethyl ester compound, a diamine compound and an exo-3,6-epoxy-1,2,3,6- tetrahydrophthalic anhydride and/or an exo-3,6-epoxy-1,2,3,6-tetrahydrophthalic monoester compound. A composition containing its prepolymer is provided. A process for producing a prepreg for a fiber-reinforced polyimide composite material using the composition is provided. A method for curing a resin using the composition is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137250-A (JP)
Title: Liquid crystalline compound and electroviscous fluid produced by using the same
Inventor: NAKAMURA NAOTAKE
IPC: C10M105/56
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystalline compound exhibiting liquid crystalline property over a wide temperature range including normal temperature and remarkably changing the viscosity by the application of voltage, and to provide an electroviscous fluid composed mainly of the compound.  <P>SOLUTION: The liquid crystalline compound has a liquid crystalline group bonded to glycerol and/or a polyglycerol having an average polymerization degree of 2-10 through a flexible molecular chain. The electroviscous fluid contains the liquid crystalline compound as a main component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004343820-A (JP)
Title: Power converter
Inventor: AKAZAWA AKINORI
IPC: H02M7/48
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a highly reliable (especially, vibration resistance), and inexpensive, small and lightweight vehicle-mounted power converter.  <P>SOLUTION: The power converter comprises a switching power module consisting of a switching element, a drive circuit section and main circuit wiring, and a current sensor consisting of a core forming a magnetic path, a magnetic sensing element arranged in the magnetic path and a signal processing circuit for processing and outputting the signal from the magnetic sensing element. A part of the core, the magnetic sensing element and the signal processing circuit of the current sensor are primary molded with low temperature low pressure resin previously.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004339295-A (JP)
Title: Cleanser composition
Inventor: GOTO NAOKI
IPC: A61Q19/10
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a cleanser composition which has good cleansability, gives an excellent emollient effect to cleansed skin when used for the skin, and gives an excellent hair-conditioning effect to the cleansed hair when used for the hair.  <P>SOLUTION: This cleanser composition is characterized by comprising the following components (A) and (B). The component (A) is one or more compounds selected from the group consisting of an ester compound of erythritol and/or an erythritol condensation product with a fatty acid, a polycondensation product of the ester compound with a polybasic carboxylic acid and erythritol and/or an erythritol condensation product, a polycondensation product of a fatty acid with a polycondensation product of erythritol and/or an erythritol condensation product with a polybasic carboxylic acid, and a polycondensation product of a fatty acid with a polybasic carboxylic acid and erythritol and/or an erythritol condensation product. The component (B) is one or more surfactants selected from anionic surfactants, amphoteric surfactants, and nonionic surfactants.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337443-A (JP)
Title: Medical inspecting instrument
Inventor: TAKAMIZAWA KAZUFUMI
IPC: A61B19/02
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical inspecting instrument which prevents the cable from being an obstacle even when the cable is excessively long.  <P>SOLUTION: In the medical inspecting instrument 1, a base part 21 is disposed at the lower end part of a shaft-like post 20 and a monitor stand 6 where a motor is placed is provided at the upper end part thereof. The base part 21 of the monitor stand 6 is provided with a cable housing part 30 for housing the cable 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347815-A (JP)
Title: Wippen of piano
Inventor: ABE MICHINORI
IPC: G10C1/04
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wippen of a piano that combines high rigidity with lightweight while avoiding stress concentration to thereby provide sufficient sound volume of the piano and have improved responsiveness of an action.  <P>SOLUTION: The wippen 1 of the piano has: a main body part 2 which extends in the front-rear direction and has a front part 6, a rear part 7 supported rotatably on a horizontal shaft, and a center part 8 disposed between the front part 6 and rear part 7 and having a vertical length larger than the front part 6 and the rear part 7; a heel part 3 which projects downward from the center part 8 and connects with the front part 6 and rear part 7 through transition parts 3a and 3b having oblique and linear or curved rear surfaces, and is thrusted up by a key 52; and recessed parts 11 to 14 which are provided in at least one of the main body part 2 and heel part 3 to reduce its weight.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347905-A (JP)
Title: Fixing device
Inventor: EDAHIRO KAZUHISA
IPC: G03G15/20
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate problems such as early deterioration of a fixing roller due to uneven load and an increase in drive torque, in a fixing apparatus in which a plurality of rollers, including a heat roller and a pressure roller, are firmly pressed against the periphery of the fixing roller so as to be freely rotated.  <P>SOLUTION: The angles (θa, θb, and θc) between the adjacent rollers round the rotation center of the fixing roller (4) in the circumferential direction of the fixing roller (4) are set on the basis of a predetermined mathematical formula according to the total number of the rollers including the fixing roller (4).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346458-A (JP)
Title: Tagging paper for cleaning
Inventor: MORITA TAKESHI
IPC: D06F93/00
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tagging paper for cleaning being useable for identification of a material to be cleaned by attaching it to the material to be cleaned when cleaned, excellent in folding endurance and enabling prevention of folding crack.  <P>SOLUTION: The tagging paper for cleaning comprises a cleaning-resistant paper comprising at least one kind of fiber selected from synthetic fibers such as an acrylic fiber, a polyester fiber and a vinylon fiber and chemical fibers such as rayon fiber and acetate fiber and a pulp fiber and as necessary, a wet paper-strengthening agent and a dry paper-strengthening agent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347058-A (JP)
Title: Oil seal device for bearing of rotating machine
Inventor: YAMAMOTO KAZUHIDE
IPC: F16J15/40
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil seal device for a bearing of a rotating machine capable of preventing leakage of soot.  <P>SOLUTION: This oil seal device for a bearing of a rotating machine is provided with an oil vessel 6 having first seal parts 5A and 5B, an auxiliary oil thrower housing 8 provided over the oil vessel 6 to house the first seal parts 5A and 5B inside thereof, a second seal part 9 provided in the auxiliary oil thrower housing 8, and a pressurized air supply means provided in the first and the second seal parts.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004348010-A (JP)
Title: Optical switch
Inventor: HORINO MASAYA
IPC: G02B26/08
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical switch that facilitates control of a mirror and enables the device to be simplified.  <P>SOLUTION: The optical switch is equipped with a first collimator in which a beam from a first optical fiber is introduced, a first mirror which a beam from the first collimator strikes, a second collimator in which the beam via the first mirror is introduced, and a second optical fiber in which the beam from the second collimator is introduced. The optical switch is characterized in that the first collimator has a plurality of fiber collimators having a lens connected to an optical fiber, and that the fiber collimators constituting the first collimator are mounted so that the inclined direction of the beam axis relative to the extension of the axial center of the lens is within 180 degrees. This optical switch facilitates control of the mirror and enables the device to be simplified.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353706-A (JP)
Title: Planetary gear apparatus for vehicle
Inventor: NAKAMURA YASUFUMI
IPC: F16H48/285
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a scatter of the torque bias ratio in respective planetary gear apparatuses, and further to prevent a seizure of gears.  <P>SOLUTION: An internal gear 4 and a sun gear 7 are arranged in a housing 1 so as to rotate about their rotation axis L, and a planetary gear 8 is provided so as to rotate and integrally revolve around the rotation axis L integrally with the housing 1. The planetary gear 8 engages with the internal gear 4 and the sun gear 7. Helical gears are used for the internal gear 4, the sun gear 7, and the planetary gear 8. Friction washers 9, 11, 12 are provided between the disk portion 3a of the housing 1 and the end face of the external gear portion 7b of the sun gear 7, and between a bottom portion 2a and the engaging wall portion 6 of the internal gear 4, and between the engaging wall portion 6 of the internal gear 4 and the end face of the external gear portion 7b of the sun gear 7, respectively. The respective friction washers 9, 11, 12 are arranged so as to rotate about the rotation axis L and so as to rotate relative to the members which are brought into slide contact with both end faces of the washers.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353223-A (JP)
Title: Sign device
Inventor: NAKAZONO HISAMITSU
IPC: E01F9/685
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a sign device capable of installing a sensor, a transmitter, a transmitting antenna or the like in a place where is not knocked over by an automobile and transmitting a danger signal sensing impact by one sensor, the transmitter and the transmitting antenna or the like for a plurality of sign sections.  <P>SOLUTION: The sign device comprises a supporting section formed in the rectangular shape of a thin plate, a plurality of sign sections provided to the supporting section at regular intervals, an air hole provided to the supporting section connected to all the sign sections, an air hole inlet and outlet provided to the supporting section connecting the air hole to the outside, the air hole inlet and outlet or an air pipe connected to the air hole inlet and outlet, the sensor provided to the air pipe and an alarm device connected to the sensor, and when the sign sections receive impact, it is so constituted that the sensor is operated by variation of compressed air to give the alarm from the alarm device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356856-A (JP)
Title: In-vehicle video recording apparatus
Inventor: YONEMURA SHUJI
IPC: H04N5/91
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an accident recording apparatus for a vehicle that enables accurate and easy accident verification and is superior in expansibility.  <P>SOLUTION: The accident recording apparatus for a vehicle is equipped with an imaging unit (13) which photographs the state of the outside and outputs a video signal corresponding to a photographed signal, a recording unit (14) equipped with a solid-state memory card (35), a location information unit (15) which outputs a signal related to a location and a time, and an execution unit (11) which controls those units. The execution unit performs control so that the video signal from the imaging unit is recorded as a still picture on the solid-state memory card of the recording unit, photography places and photography times of respective pictures are recorded on the solid-state memory card by the signal from the location information unit, and when those records reach the capacity of the solid-state memory card, the oldest record is overwritten with a new record.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004074394-A (JP)
Title: Radius end mill and manufacturing method of bevel gear forging die
Inventor: CHIHARA SEIJI
IPC: B23C3/20
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for manufacturing a bevel gear forging die with superior efficiency.  <P>SOLUTION: The bevel gear forging die 10 is manufactured by cutting a raw material with a radius end mill. In recent years, to use radius end mills to form complex shapes from raw materials having a high degree of hardness is realized, because of the fact that NC construction devices and their controlling programs control the deployment of radius end mills, and because of the improved accuracy of the radius end mill itself. By improving the process path of the radius end mill, the bevel gear forging die 10 having a side face, a base face, and a diagonal face is cut by using the radius end mill.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004356911-A (JP)
Title: Surface mount type piezoelectric oscillator
Inventor: MIURA AKIRA
IPC: H01L23/31
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface mount type piezoelectric oscillator with a stable oscillation output and excellent mountability, that less affects operations of other electronic components.  <P>SOLUTION: The surface mount type piezoelectric oscillator 10 is configured such that a crystal vibrating element 2 is mounted on an upper side of a base 1, a recessed part 4 containing an IC element 3 for controlling an oscillation output on the basis of the vibration of the crystal vibrating element 2 is formed to a lower side of the base 1, and a sealing member for covering the IC element 3 is filled in the recessed part 4. The sealing member is formed by stacking three resin layers or over including a first insulating resin layer 5a for coating the surface of the IC element 3 deposited to the bottom side of the recessed part 4, a second insulating resin layer 5b deposited at an opening side of the recessed part 4, and a conductive resin layer 6 located between the first and second insulating resin layers 5a, 5b. Further, the volume resistivity of the conductive resin layer 6 is selected to be preferably 10<SP>4</SP>Ω-m or below, and the volume resistivity of the first and second insulating resin layers 5a, 5b is preferably selected to be 10<SP>13</SP>Ω-m or over.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004054256-A (JP)
Title: Toner for electrostatic charge image development, method for manufacturing toner for electrostatic charge image development, method for forming image and image forming apparatus
Inventor: MATSUSHIMA ASAO
IPC: G03G9/087
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide toner for electrostatic charge image development, the toner having excellent controlling property for the molecular weight of a resin and improved in a problem of odor during developing and fixing, and having preferable offset property with which an image with low fog is obtained, and to provide a method for manufacturing the toner for electrostatic charge image development, a method for forming an image and an image forming apparatus.  <P>SOLUTION: The toner for electrostatic charge image development has ≤350 ppm content of volatile substances and ≤50 ppm content of polymerizable monomers which are detected by head space measurement in the period from the peak detection time (a) of n-hexane to the peak detection time (b) of n-hexadecane and which are calculated based on a toluene calibration curve method. The toner particles are produced in the presence of a thiol compound expressed by general formula (1): R-SH.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004363134-A (JP)
Title: Power module
Inventor: MURAKAMI MASATO
IPC: H02M7/48
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the miniaturization of a power module by increasing the mounting density is difficult, because the insulating metallic substrate of the power module is required to secure the width of a main-circuit wiring pattern and the distance between patterns in accordance with the magnitude of a current or voltage flowing through a circuit in addition to the area of the main body of a mounted electronic control component and, in addition, the number of mounted components increases and the easiness in assembling becomes worse even when the area of the main-circuit wiring pattern on the insulating metallic substrate is reduced by using many three-dimensional wiring components.  <P>SOLUTION: The area of the insulating metallic substrate can be reduced and the increase of the number of components can be prevented by integrally forming the three-dimensional insulating metallic substrate wiring material of the main-circuit wiring pattern in a power module case in addition to the conventional external circuit connection terminals.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358992-A (JP)
Title: Radiator grill of working vehicle
Inventor: YAMANISHI ISAMU
IPC: B60R19/52
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiator grill capable of preventing accumulation of dust on cross rails 30 considering that the cross rails 30 can be light-weight and firm, and that air holes 24 between the cross rails can be enlarged.  <P>SOLUTION: In the working vehicle, the cross section of the cross rail 30 has a bent shape with a cross rail body 31 extending along the inward and outward direction of the radiator grill and a reinforcing part 32 below the cross rail body 31 extending from the outer end 31a of the radiator grill of the cross rail body 31 and in the inward direction of the radiator grill. The attitude of the cross rail body 31 in cross sectional view is inclined downward to the outside to be positioned at lower level toward the outside of the radiator grill from the inner end 31b to the outer end 31a, and the cross section of the reinforcing part 32 is shaped in a straight line.  <P>COPYRIGHT: (C)2005,JPO&NCIPI