baber/WOPTO huggingface dataset:
Patent JP-2005214893-A (JP)
Title: Crack inspection method and crack inspection device
Inventor: OIKAWA TAKAHIRO
IPC: G01M7/02
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crack inspection method capable of eliminating a determination trouble resulting from a personal error of a worker, and capable of enhancing a yield up to a fixed level or more.  <P>SOLUTION: This crack inspection method has an oscillation step for applying a prescribed frequency and a prescribed intensity of vibration to an inspection object, on condition of inspecting that whether a crack is generated in the inspection object having a standardized form or not; a waveform detecting step for detecting a waveform correlated with the vibration of the inspection object under an oscillated condition; a feature amount extracting step for extracting a feature amount correlated with the presence of the crack from the extracted waveform; and a determination step for determining the presence of the crack in the inspection object, based on the comparison of the extracted feature amount with a prescribed reference value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005157243-A (JP)
Title: Transfer device and image forming apparatus
Inventor: TAKEMOTO HIDEYUKI
IPC: G03G15/16
Filed: 2004-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transfer device in which image displacement between latent image carriers can be prevented by providing a structure by which displacement caused by a change in clinging force can be prevented without increasing the size and cost of the device.  <P>SOLUTION: In the transfer device in which the process of transferring superimposition images is performed through primary transfer and secondary transfer, a linear speed difference between an intermediate transfer body 6A and the latent image carrier 2, which are used in the primary transfer, is made constant regardless of load 6C on the intermediate transfer body 6A.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005216463-A (JP)
Title: Optical disk recording and reproducing apparatus
Inventor: ARAI KAZUMA
IPC: G11B7/125
Filed: 2004-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To perform sure erasing without causing cross-erase even if temperature is varied and a kind of a recording medium is changed.  <P>SOLUTION: In an optical disk recording and reproducing apparatus performing recording and erasing of data, the apparatus is provided with a laser drive part 8 in which output pattern is generated for each set a plurality of output values, a semiconductor laser 7 emits a multi-pulse based on the plurality of output values and the output pattern in accordance with temperature near the recording medium measured by a temperature sensor 11 or the kind of the recording medium 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005219822-A (JP)
Title: Palletizing device
Inventor: NISHINO HARUNORI
IPC: B65H20/04
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a palletizing device capable of being precisely laid on a pallet using a paper sheet as spreading paper and reducing cost required by spreading paper markedly.  <P>SOLUTION: This palletizing device is constituted in such a way that a spreading paper supply means 10 for supplying spreading paper 3 is provided on an upper face of a pallet 2 supplied to a pallet supply means 7 and loaded in a pallet loading part 8. The spreading paper supply means 10 is provided with a sheet holding means 15 for holding a rolled paper sheet 19, a joggling processing means 16 for joggling the sheet 19 while reeling out the sheet 19 pulled out of the sheet holding means 15, a cutting means 17 for cutting the joggled sheet 19 to predetermined length, and a feeding means 18 for feeding the cut and joggled sheet 19 onto the pallet 2 as spreading paper 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005221092-A (JP)
Title: Nitrogen production apparatus
Inventor: HONDA HIDEYUKI
IPC: F25J3/04
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitrogen production apparatus, remarkably reducing the power cost by effectively applying a motor and steam turbine dual-drive type compressor to the nitrogen production apparatus.  <P>SOLUTION: A compressor integrated with the motor 16 and the steam turbine 17 as a driving source of a raw material air compressor 11 used in the nitrogen production apparatus is used singly, and a seal gas passage 18 is provided for supplying at least some of purified air obtained by purifying the raw material air in a purifier (a pre-treatment adsorber 12) and product nitrogen gas extracted from a rectifying tower 14, whose temperature is elevated by a heat exchanger 13 as seal gas to a turbine shaft 17a of the steam turbine.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005218348-A (JP)
Title: METHOD FOR PRODUCING OPTICALLY ACTIVE alpha-HYDROXY AMIDE
Inventor: ISHIHARA KOJI
IPC: C12N15/09
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing (R)-2-chloromandelic acid amide by which the product having high optical purity is efficiently provided; and to provide a new method for producing an α-ketoamide-reducing enzyme for reducing 2-chlorobenzoylformamide by using NADPH as a coenzyme to afford the (R)-2-chloromandelic acid amide having the high optical purity.  <P>SOLUTION: The enzyme having high stereoselectivity is purified from enzymes present in Saccharomyces cerevisiae and having activities for reducing 2-chlorobenzoylformamide, and the enzymatic properties thereof are clarified. It has been discovered that the enzyme has the possibility of being encoded by an estimated open reading frame (ORF) YDL124w reported by a genome analysis by analyzing a part of the internal amino acid sequence of the purified enzyme. It is made clear that the ORF encodes an α-ketoamide-reducing enzyme by cloning the YDL124w in Escherichia coli, and expressing the YDL124w. It has been discovered that the (R)-2-chloromandelic acid amide can be produced from 2-chlorobenzoylformamide by using the obtained transformed strain.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005220824-A (JP)
Title: Fluid jet structure, cooling air jet structure, fluid jet structure manufacturing method, cooling air jet structure manufacturing method, and turbine blade
Inventor: OCHIAI HIROYUKI
IPC: F01D5/18
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve the efficiency of cooling a film while suppressing the degradation of mechanical strength of a blade body 3.  <P>SOLUTION: This fluid jet structure comprises the hollow blade body 3, a cooling air hole 13 formed passing through the blade body 3, and a build-up layer 15 formed on the surface of the blade body 3 to cover the cooling air hole 13. The build-up layer 15 is formed by generating pulse discharge between the surface of the blade body 3 and a green compact electrode 17 to permit the electrode material of the green compact electrode 17 to be accumulated and/or welded on the surface of the blade body 3 by the discharge energy.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005221428-A (JP)
Title: Reducing gas detecting element, and reducing gas detector
Inventor: MAEKAWA TORU
IPC: G01N27/416
Filed: 2004-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reducing gas detecting element of simple structure enhanced in stability of a detection output, and requiring no reference gas.  <P>SOLUTION: In this reducing gas detecting element, a detecting electrode 4 and a reference electrode 3 are joined respectively to an oxide ion conductive solid electrolyte 2, and the reference electrode 3 is coated with a gas nonpermeable coating film 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005221916-A (JP)
Title: Electrophotographic photoreceptor
Inventor: OKADA HIDEKI
IPC: G03G5/06
Filed: 2004-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor in which residual potential is effectively decreased to obtain high sensitivity by using a compound having high charge mobility as an electron transport agent.  <P>SOLUTION: The electrophotographic photoreceptor has a photosensitive layer containing at least a charge generating agent, an electron transport agent and binder resin on a conductive substrate, wherein the electron transport agent is a compound expressed by a general formula (1). In the formula (1): R<SB>1</SB>and R<SB>2</SB>represent identical or different groups, each representing a hydrogen atom, substituted or unsubstituted 1 to 6C alkyl group, substituted or unsubstituted 6 to 12C aryl group, substituted or unsubstituted 6 to 12C aralkyl group, substituted or unsubstituted 3 to 10C cycloalkyl group, or substituted or unsubstituted 1 to 6C alkoxy group.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005227492-A (JP)
Title: Photographing system
Inventor: MAEDA HIROTAKA
IPC: G03B7/0805
Filed: 2004-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To easily obtain an optimum photographing condition corresponding to an environment at photographing, dispensing with a troublesome operation by a user.  <P>SOLUTION: Environmental information (temperature, humidity and light quantity) on an object to be photographed 4 attached to an information transmission apparatus 1 is measured by the information transmission apparatus 1, then, data of the environmental information is transmitted to a repeater 2. The optimum photographing condition of the object to be photographed 4 is calculated by the repeater 2 based on the data of the environmental information transmitted from the information transmission apparatus 1, and the data of the photographing condition is transmitted to a digital camera 3. The monitor display of the photographing condition transmitted from the repeater 2 is carried out in the digital camera 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004208498-A (JP)
Title: Motor and heat sink device using it
Inventor: YAMASHITA AKITOMO
IPC: F16C17/02
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor which can prevent the deformation of the inside of a sleeve, and a heat sink device using it.  <P>SOLUTION: This motor has a frame 1 which is equipped with a cup-shaped frame housing 1a, a stator 3 which is attached to the periphery of the frame housing 1a, a sleeve 6 which is set on a seat 1b made within the frame housing 1a so that its one end is supported, a rotor 16 which is equipped with a shaft 9 set rotatably in the sleeve 6 and a magnet 11 facing the stator 3, and a fixed ring 7 which is inserted into the housing 1a and presses the sleeve 6 against the seat 1b.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005226356-A (JP)
Title: Fixing implement and method for laying waterproof sheet
Inventor: SERA MASAYA
IPC: E04D5/14
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing implement for laying a waterproof sheet, which enables jointing in a state of close adhesion by preventing the occurrence of an air lock in a part joined to the waterproof sheet, and which can bring about a good appearance even after laying.  <P>SOLUTION: This fixing implement for laying the waterproof sheet is used for joining and fixing the waterproof sheet, composed of a thermoplastic resin, to a structure to be waterproofed. In the fixing implement, a top surface of an implement base body (2) is coated with a thermoplastic resin; a coating resin layer (4) and the waterproof sheet are welded and joined together in an abutting area (5) of them; and at least one groove (7), at least one end of which reaches peripheral edges (5a) and (5b) of the abutting area (5), is provided in the abutting area (5).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005235542-A (JP)
Title: Inverter circuit of backlight
Inventor: YANAGISAWA TETSUYA
IPC: H05B41/24
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverter circuit of a backlight capable of maintaining constant brightness even if a battery voltage varies.  <P>SOLUTION: A pulse width of a PWM signal used as a driving control signal of a cold-cathode fluorescent tube is corrected according to the magnitude of the battery voltage BATT, so that the pulse width in the ON period is reduced in accordance with a reduction in time required for reaching a startup voltage of the cold-cathode fluorescent tube when the battery voltage BATT has become larger, and that the pulse width in the ON period is increased in accordance with an increase in time required for reaching the startup voltage when the battery voltage BATT has become smaller. As a result, however the battery voltage BATT varies, time until termination of the ON period after reaching the startup voltage of the cold-cathode fluorescent tube, i.e., lighting time of the backlight, is kept constant all the time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005236801-A (JP)
Title: Crystal oscillator, oscillation method, and heater
Inventor: OITA TAKEO
IPC: H03B5/36
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystal oscillator that can oscillate stably, at the same time, as well as with oscillation signal by means of two oscillation modes of a quartz oscillator.  <P>SOLUTION: The output of the quartz oscillator Xtal is inputted to B and C mode sides, i.e., two crystal oscillator F11, F12 and F21, F22, respectively. Then, transistors Tr11, Tr12 and Tr21, Tr22 perform phase coupling of these outputs. By this, a signal having phase and gain stable with respect to frequency variation is obtained and therefore, stable oscillation is carried out. In addition, a beat signal is used to perform temperature compensation control, and the crystal resonator Xtal is heated from its terminal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005232391-A (JP)
Title: Preparation process of isobutylene-based polymer
Inventor: TERASAWA NOBURU
IPC: C08F10/00
Filed: 2004-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable and efficient process for removing a catalyst from a reaction solution to obtain an isobutylene-based polymer, wherein the separability between organic and water phases is enhanced by controlling the amount of water to be used in the step of washing away the catalyst from the reaction solution.  <P>SOLUTION: The preparation process of the isobutylene-based polymer comprises the steps of deactivating a catalyst by treating a reaction solution containing the isobutylene-based polymer after polymerization with water, removing a water phase and washing the solution with water in the volume of 25-15% relative to the volume of the above solution.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005238080-A (JP)
Title: Electrostatic atomizer
Inventor: AKISADA SHOSUKE
IPC: B05B5/08
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic atomizer that carries liquid rapidly into a central part in which the liquid is atomized by sucking from the outer surface through a carrying part.  <P>SOLUTION: The electrostatic atomizer is provided with a carrying part 2 that carries the liquid from a liquid reservoir part 1, a counter electrode 3 arranged in opposite to the carrying direction of the liquid by the carrying part 2, a liquid voltage application electrode 4 for applying voltage to the liquid during a pathway from the liquid reservoir part 1 to the leading front of the counter electrode side of the carrying part 2 and a voltage application part 6 that applies the high voltage between the liquid voltage application electrode 4 and the counter electrode 3. The apparatus has a hole 5 directed to the center direction from the outer peripheral part in the carrying part 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004210283-A (JP)
Title: Four-cycle engine mounted on snowmobile
Inventor: YATAGAI YASUAKI
IPC: B62J31/00
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a 4-cycle engine to be mounted on a snowmobile capable of suppressing the space of the engine room and enhancing the easiness in the maintenance works.  <P>SOLUTION: The 4-cycle engine 2 to be mounted on the snowmobile 1 is structured so that a steering sleigh 13 is operated through a steering shaft 24 from a bar handle 26, and its oil supplying system inside the engine 2 consists of a dry sump system in which the engine oil is supplied from an oil tank 40 in the engine room 6 inside a front cover 4, and an oil pan 38 is installed closely between a front suspension housing 11b of a body frame front 11 and a track housing 11c, and an intake manifold 37 and a carburetor 36 are installed in the neighborhood of the base of a windshield 28.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005240235-A (JP)
Title: Protector
Inventor: KATAOKA TETSUO
IPC: A41D13/00
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protector having a simple structure, facilitating position regulation, and also protecting the lower half body of a wearer.  <P>SOLUTION: The protector 28 is provided, at its upper part, with a holding means 32 detachably locking a belt 29 of the wearer at an arbitrary position along the longitudinal direction of the belt.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005240134-A (JP)
Title: Method of application of rust preventive paint onto steel product and plate-like coating material
Inventor: SATO TOSHIO
IPC: B21C51/00
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of application of transparent rust preventive paint onto a mark printed on steel products by which application of the rust preventive paint can be performed in a short period of time, the sagging and application unevenness of the rust preventive paint is less liable to occur and excellent work efficiency is realized.  <P>SOLUTION: A plate-like coating material 4 consisting of a substrate 4a, an oil layer 4b, and the film-like rust preventive paint 4c is used in the application method. First, the rust preventive paint 4c side is directed toward the inside surface side of a steel pipe 1 and is brought into tight contact with a mark forming section 12. Next, the substrate 4a is peeled to allow the rust preventive paint 4c to remain on the mark forming section 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005240944-A (JP)
Title: Rubber hose having shrunk diameter of end section, manufacturing method thereof, and mandrel used for the method
Inventor: IWATA MINORU
IPC: B29K105/24
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber hose in which the diameter of the end section is shrunk, to provide a method for manufacturing the rubber hose, and to provide a mandrel used for the manufacturing method.  <P>SOLUTION: The rubber hose in which the diameter of the end section is shrunk can be manufactured by armoring the mandrel in which the diameter of the end section is shrunk as compared with that of a middle section with a rubber hose materials, loading the mandrel into a vulcanization can, and adhering the rubber hose materials to the mandrel by the inner pressure of the vulcanization can in vulcanization. Then, this sort of rubber hose can be manufactured by using a cap to the mandrel in which a mandrel body is continuous to a diameter-reduced section provided at least at one end section of the mandrel body by a round surface or a tapered surface, or using the mandrel in which an expansion section is provided at the tip section of the diameter-reduced section. A vertical hole open to the end face and a through hole that communicates with the vertical hole and is open to an outer periphery surface are preferably provided at the diameter-reduced section.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005238424-A (JP)
Title: Broaching machine and inner surface broaching method
Inventor: SUMIYA SOICHI
IPC: B23D41/04
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a broaching machine and a broaching method, without enlarging a gripping device particularly in broaching of large cutting force, by restraining vibration in the broach shaft direction, the direction perpendicular to the axis and the rotational direction, by fixedly clamping the broach shaft direction and the direction perpendicular to the axis of a broach tool.  <P>SOLUTION: This broaching machine 15 clamps a rear gripping part 6 by an upper gripping device 64 by clamping a front gripping part 19 of an inner surface broach tool 60 by a lower gripping device 63. In the broaching machine 15, the upper gripping device is provided with a load receiving surface 10 for receiving a broach cutting load in a lower part of an upper gripping device body 1, and the inner surface broach tool is also provided with a shoulder surface 9 to be brought into pressure contact with the load receiving surface. In broaching, the lower gripping device fixedly clamps the direction perpendicular to a broach shaft of the front gripping part, and the upper gripping device for bringing the shoulder surface into pressure contact with the load receiving surface also fixedly clamps the broach shaft direction and the direction perpendicular to the broach shaft of the rear gripping part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005246396-A (JP)
Title: Casting mold and casting method
Inventor: KUSAKA HIROO
IPC: B22D17/22
Filed: 2004-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To easily prevent product quality from being worsened by a fusible-salt adhesion to a cavity mold face in casting using a fusible-salt core.  <P>SOLUTION: A casting mold is equipped with a fusible-salt core, which is water-soluble and a part of which can be fused in casting. In the casting mold, a lower mold (a lower slide mold 4) has a water reservoir 46 in an adhesion part of a lower mold face 42, to which fused matter of the fusible-salt core may adhere. An adhering matter 5a of the fusible-salt adhering to the adhesion part is immersed in the water reservoir 46 by supplying water. The water reservoir 46 is formed by a bank-like part 45, which is provided in the lower mold so as to enclose the adhesion part. The adherent matter 5a of the fusible-salt is dissolved in the water in the water reservoir 46, whose temperature is raised, and then the water in the water reservoir 46 is removed by air blow or the like, so that the adherent matter 5a of the fusible-salt is easily removed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005246650-A (JP)
Title: Printer, image processor, printing control method, program, test pattern data, and recording medium
Inventor: KUWABARA SOICHI
IPC: B41J29/46
Filed: 2004-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a test pattern which enables the ease identification of a poor place even in a print head with many nozzles arrayed in a highly dense state.  <P>SOLUTION: This test pattern is composed of a test pattern area 10 with the following constitution, and a solid area 20. In the test pattern area 10, a plurality of unit test patterns 12, wherein ruled line patterns 14 corresponding to individual printing elements and having a fixed length in a relative moving direction are arrayed as parallel lines at different heights in the relative moving direction, are arrayed along the array direction of the printing elements. The solid area 20 is arrayed over a range equivalent to the array width of the plurality of printing elements.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005246506-A (JP)
Title: Nick flute structure and nick flute forming method for broaching tool
Inventor: OHATA KATSUO
IPC: B23D43/02
Filed: 2004-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To reduce chipping of a nick flute angular part and cutting resistance by eliminating rubbing at a side face of the nick flute to prevent welding of the side face.  <P>SOLUTION: The nick flute 3 of a broaching tool 1 with nick flutes 3 formed in a plurality of cutting edge parts 2 arranged in a longitudinal direction, is formed gradually wider and gradually deeper backward from the cutting edge part 2. The nick flute 3 is formed in approximately V-flute shape. In forming the nick flute 3, the whole of the placed broaching tool 1 is slightly inclined, and a disk grinding wheel with its peripheral cutting part projected in approximately V-shape is rotated at a right angle to the cutting edge part 2 to perform cutting.  <P>COPYRIGHT: (C)2005,JPO&NCIPI