baber/WOPTO huggingface dataset:
Patent JP-2004342295-A (JP)
Title: Diffraction element and optical head device
Inventor: MURAKAWA SHINKO
IPC: G11B7/135
Filed: 2004-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an optical head device which is high in optical utilization efficiency by obtaining and using a diffraction element of which the diffraction efficiency is optimized for both wavelengths of a CD and a DVD in spite of one diffraction element.  <P>SOLUTION: This diffraction grating 1 is provided with a cyclic concave-convex section formed on one transparent substrate 3. The convex section is provided with an optical multilayer film disposed in parallel with a transparent substrate surface. Moreover, the concave section is filled with a filling material 2 consisting of a transparent material which is an inorganic substance or contains an inorganic substance as the principal component. The diffraction element is obtained, in which the top face of the transparent material is flush with the top face of the convex section and is smooth, and the element is disposed in an optical path between a light source and an objective lens of the optical head device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005313012-A (JP)
Title: Exhaust gas clarification catalyst, catalytic active particle and its production method
Inventor: KIKUCHI HIROTO
IPC: B01J37/02
Filed: 2004-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust gas clarification catalyst which is made low in cost, high in activity and high durability, to provide a catalytic active particle which is inexpensive and highly active, and to provide its production method.  <P>SOLUTION: The catalyst for purifying exhaust gas comprises a base material and the catalytic active particles (Pt particles 3) which are dispersedly deposited on the base material and are molded into a shell form from at least one metal or metal oxide.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005317616-A (JP)
Title: Manufacturing method of electronic device
Inventor: KUROSAWA HIROFUMI
IPC: H01L21/60
Filed: 2004-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide the manufacturing method of an efficient electronic device employing liquid containing conductive fine particle in the connecting unit of an electronic component.  <P>SOLUTION: The first electric connection unit 12 for a first electronic component 10 is opposed to a second electric connection unit 22 for a second electronic component 20 through the liquid 30 containing the conductive fine particle. Thereafter, the liquid 30 is baked to connect the first and second electric connection units 12, 22 electrically through the conductive fine particle. Before opposing the first and second electric connection units 12, 22, the liquid 30 is discharged and at least one of the first and second electric connection units 12, 22 is provided with the liquid 30.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005315297-A (JP)
Title: Diaphragm for accumulator
Inventor: NAGAOKA HIROAKI
IPC: F15B1/08
Filed: 2004-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diaphragm for an accumulator capable of enhancing the durability by generating an elastically deformed condition in good performance.  <P>SOLUTION: The diaphragm is to partition the hollow chamber in the accumulator into a gas chamber and a liquid chamber and is equipped with a resin layer 1 having an approximately hollow hemispherical shape, an outer elastic material layer 2 and an inner elastic material layer 3 formed in consolidation to the two surfaces of the resin layer 1, a poppet 4 made of metal or resin installed in the center of the peripheral surface of the outer elastic material layer 2, and 16 ring-shaped ribs 5a-5p formed on the inside surface of the inner elastic material layer 2 in such a way as extending in the circumferential direction around the center of the inner elastic material layer 2. The ring-shaped ribs 5a-5p are arranged so that their stiffness heightens in steps at four-piece intervals as going outward from the center.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004361932-A (JP)
Title: Optical fiber connector removal tool
Inventor: SEGROVES ROGER D
IPC: G02B6/40
Filed: 2004-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the gripping, the removal of optical fiber connectors from appropriate ports or adapters and the insertion of them into appropriate ports or adapters as to a tool for removing connectors from high-density optical fiber application.  <P>SOLUTION: This tool is equipped with a pair of pivotable arms and gripping ends of these pivotable arms are made collaborate mutually to facilitate the gripping, removal of optical fiber connectors from the appropriate ports or adapters and the insertion of them to the appropriate ports or the adapters.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005321008-A (JP)
Title: Partition construction of power transmission device
Inventor: ASAHI MASAHIKO
IPC: F16H48/38
Filed: 2004-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power transmission device having a first differential gear for receiving the driving force of a prime mover and a second differential gear receiving the output thereof, partitioning between the first differential gear and the second differential gear by a sealing means, and lubricating the second differential gear with its oil to heighten the integrity of the second differential gear.  <P>SOLUTION: This partition construction includes: the second differential gear 13 for receiving the driving force of the prime mover through the first differential gear; a case 11 storing the second differential gear 13; and sealing means (seals 65, 67, an X ring 69 and a cap 71) for partitioning between the first differential gear and the second differential gear 13 to prevent mixture of oil between the gears, wherein the sealing means (the seals 65, 67, the X ring 69 and the cap 71) are disposed on one end side of a transfer case 5 which is the first differential gear side.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004237983-A (JP)
Title: Steering force correcting device of vehicle
Inventor: NISHIKAWA MASAO
IPC: B62D119/00
Filed: 2004-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering force correcting device for a vehicle to correct the steering force upon presuming the future vehicle condition on the basis of the present conditional amount of vehicle running, allow the driver to perform a corrective steering, and put the vehicle behavior in near future identical to the one which the driver has predicted, or provide in the form of the steering force the danger likely to encounter in near future because the driver has missed covering the relevant information.  <P>SOLUTION: The steering force correcting device of the vehicle is arranged so that the steering force is corrected upon calculating the degree of danger from the relative distance with any other vehicle. For example if the vehicle is of hydraulic power steering type, the correction is made in such a way as to change the power assist in the left direction and the right direction by giving a bias to a hydraulic control valve using a bias motor or avoid the danger of a lane change by making heavier the steering.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005319899-A (JP)
Title: Electric type steering actuator
Inventor: YAMAKADO MAKOTO
IPC: F16H25/24
Filed: 2004-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering actuator with small inertia feeling and good feeding capable of taking small linear motion amount of a rack in relation to rotation of a motor without a complicated gear mechanism and reducing driving noise by having an easy backlash absorbing mechanism of a gear.  <P>SOLUTION: This actuator has a screw borne and supported by a casing to freely rotate and linear-move, a screw nut engaged to the screw, driven by the motor and borne and supported by the casing to be rotatable, and a mechanism for governing rotation of the screw and rotation of the nut. Thrust in an axial direction in relation to the casing of the screw is made as steering force.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005321175-A (JP)
Title: Air conditioner, and temperature/humidity control method
Inventor: EBINE TAKESHI
IPC: F24F11/02
Filed: 2004-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner capable of further improving heat exchanging efficiency.  <P>SOLUTION: Filters 1, 2, a first heating coil 40, a vaporization-type humidifier 50, a cooling coil 3, a second heating coil 60 and an air blower 6 are mounted inside of a housing. The first heating coil 40 has two-stage constitution composed of a front coil 41 and a rear coil 42 communicating in such a state that hot water successively flows from the rear coil 42 to the front coil 41. Concretely, a flow control valve 80 is mounted in a hot water supply pipe 43 for supplying the hot water to the first heat coil 40, and the hot water supply pipe 43 is connected to a hot water inlet 42a formed on the lee of the rear coil 42. The hot water is introduced into the rear coil 42 from a hot water inlet 42a of the rear coil 42, discharged from a hot water outlet 42b formed on the windward of the rear coil 42, then introduced into the front coil 41 from a hot water inlet 41a of the front coil 41, and discharged from a hot water outlet 41b formed on the windward of the front coil 41.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004347601-A (JP)
Title: Combustible gas detector having circulation sensor container, and combustible gas measuring method
Inventor: GOKHFELD YUZEF
IPC: G01N1/24
Filed: 2004-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for performing zero calibration and sensitivity calibration a gas detector.  <P>SOLUTION: The apparatus (10) and the method for measuring combustible gases, through the use of a catalyst sensor (12) includes housing of the catalyst sensor in a circulation chamber (16) isolated from a volume (30) of ambient gases; periodic drawing (60) of an ambient gas sample into the circulation chamber; combusting of the combustible gases in the ambient gas sample at the catalyst sensor and the circulation chamber, for example, until complete combustion is substantially completed; and the measurement (62) of a plurality of output signals of the catalyst sensor, simultaneously with the interruption of the extraction of the ambient gas sample, while the sample is made to burn in the catalyst chamber.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005337742-A (JP)
Title: Appearance inspection method of cylindrical body
Inventor: NAKANO YOSHIKAZU
IPC: G01B11/30
Filed: 2004-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an appearance inspection method for inspecting an abnormal place on the outer peripheral surface of a cylindrical body, which realizes the reduction in device costs and in inspection time.  <P>SOLUTION: The appearance inspection method for inspecting an abnormal place on the surface of a cylindrical body comprises the steps of imaging the outer peripheral surface of the cylindrical body using an imaging means to obtain projection image; recognizing a projection area A of the abnormal place in the projection image imaged by the imaging means; calculating a projection distance X between the center of the abnormal place in the projection image and the center of the cylindrical body; calculating a correction magnification γ from the projection distance X and a diameter D of the cylindrical body based on the formula γ=1/√(1-4X<SP>2</SP>/D<SP>2</SP>); multiplying the projection area A of the abnormal place with the correction magnification γ to calculate a corrected area A<SB>0</SB>; and comparing the corrected area A<SB>0</SB>and a reference area to determine the quality of the cylindrical body.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005334714-A (JP)
Title: Compound gradient coating film, self-gradient coating liquid and application of the liquid
Inventor: SUZUKI HIROKAZU
IPC: C09D201/00
Filed: 2004-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To prepare an inorganic compound coating film formed easily through a single coating operation, containing two or more kinds of metal type compounds and varying in the content of the metal type compounds continuously in the direction of the thickness and a coating liquid for formation of the film.  <P>SOLUTION: The compound coating film contains two or more metal type compounds of different metal elements and has an ingredient gradient structure in which the contents of the metal type compounds vary continuously from the surface in the direction of the depth. At least two of the metal type compounds are selected from hydrolyzed condensates of (1) reaction-completed fine particles of different metal elements having an average particle size of 3-300 nm with (2) metal alkoxides. The self-gradient coating liquid capable of forming the compound gradient coating film is also provided.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005009677-A (JP)
Title: Pipe joint
Inventor: MASUDA NAOTO
IPC: F16L19/00
Filed: 2004-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe joint superior in sleeve handling to a conventional one.  <P>SOLUTION: This pipe joint has a body part 2 and an outer cylinder part 3 screwed with each other. The body part 2 is provided with an inner cylinder part 4 extended to fit piping 1 externally, and a sleeve 8 is held in a locked state in the inner peripheral region of the outer cylinder part 3. The piping 1 is clamp-fixed between the sleeve 8 in the locked state and the inner cylinder part 4 of the body part 2. Since the sleeve 8 is held in the locked state in the inner peripheral region of the outer cylinder part 3 screwed with the body part 2, the sleeve does not fall even when separating the body part 2 from the outer cylinder part 3 during connection work of the piping 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005024543-A (JP)
Title: Container inspection machine
Inventor: DIEHR RICHARD D
IPC: B07C5/34
Filed: 2004-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machine for inspecting a glass container capable of reading a heel code of a bottle.  <P>SOLUTION: This machine is used for inspecting the heel code of a bottle. The bottle is supported in the vertical direction on an inspection position, and a camera having an image region is arranged below the bottle in the vertical direction. An annular ring illumination arranged in the horizontal direction directs an annular beam of light upward toward the heel code of the supported bottle, and light reflected from the heel code is reflected by an annular concave face arranged concentrically under the annular ring illumination toward the image region of the camera.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005334274-A (JP)
Title: Game machine
Inventor: TAKEUCHI MASAHIRO
IPC: A63F7/02
Filed: 2004-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine for effectively executing re-variation after big winning is ended.  <P>SOLUTION: In the game machine 1, the presence / absence of a big winning game and whether or not it is probability variation are decided on the basis of the input of start signals and stored and expressions based on the stored presence / absence of the big winning game and whether or not it is the probability variation are made. The big winning game is provided while whether or not it is the probability variation is camouflaged by decorative patterns, the re-variation is directed by the decorative patterns after the big winning game is ended, and whether or not it is the probability variation is actually displayed. Also, during the big winning game, the left and right special patterns 351 of a special pattern display part 21 are replaced by a level meter pattern 353 and concealed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005336009-A (JP)
Title: Silicon nitride nano-wire coated with silicon nitride nano-sheet and its manufacturing method
Inventor: BANDO YOSHIO
IPC: C01B21/068
Filed: 2004-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silicon nitride nano-wire coated with a silicon nitride nano-sheet having a high chemical stability and can be used as an electron emission material and to provide its manufacturing method.  <P>SOLUTION: The silicon nitride nano-wire is synthesized by heating silicon powder in a nitrogen gas atmosphere, and the silicon nitride nano-wire is coated with the silicon nitride nano-sheet by heating a mixture of a compound composed of boron, nitrogen and oxygen and boron oxide in a mixed gas atmosphere of gaseous nitrogen and gaseous ammonia. The silicon nitride is an α type hexagonal silicon nitride nano-wire and the wire is coated with the silicon nitride nano-sheet. The radial center increases in the hexagonal silicon nitride nano-wire since the number of corners increases and excellent field emission properties as a cold cathode of a display and an electron beam exposure device are obtained.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005335906-A (JP)
Title: Ejected sheet treatment device
Inventor: YOSHIDA MASAYA
IPC: B65H33/04
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To identify the user by displaying the information of a left job sheet without using a complicated device constitution.  <P>SOLUTION: An image forming device according to the present invention is composed of a scanner part to read the manuscript, a tag affixing part to affix an appropriate tag to the ejected sheet with an image formed thereon upon changing the color job by job, a memory means to store the information of the job and the tag color in association with each other, and a display part to display the associated information.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005340620-A (JP)
Title: Epitaxial wafer and method for manufacturing the same
Inventor: SHIBATA YUKIYA
IPC: H01L29/201
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an epitaxial wafer which can reduce an oxide in a raw material solution, and in particular, can manufacture a red LED at a high yield.  <P>SOLUTION: In the method for manufacturing the epitaxial wafer having a single hetero structure, an active layer 23 and a clad layer 24 are sequentially formed on a substrate 22 by a liquid phase epitaxial method, and before an epitaxial layer is grown, the raw material solution composed of a compound is stepwise purified in a range of 100 to 420°C.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005338604-A (JP)
Title: Projector and method of controlling the same
Inventor: MASUKAWA SHUICHI
IPC: F21Y101/00
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector having security for power supply to lamp parts by supplying power to the lamp parts on condition that prescribed authentication processing is to be performed when powered up.  <P>SOLUTION: The projector comprises: a switch part 32-2 for selectively supplying power from a power supply part 29; lamp parts 30, 31 for emitting projection light for irradiation; an operation part 23 having a plurality of operation switches; projection parts 31, 16 for displaying a video corresponding to a video signal projected from the external to a display part and transmitting projection light from the lamp parts 30, 31 through the display part to project projection light including a video to the external; and control parts 27, 32 for controlling the switch part 32-2 to supply power to the lamp parts 30, 31 in detecting the depression of a power supply switch K1 which is the operation part and detecting that a prescribed operation switch of the operation part is operated by a pre-stored prescribed procedure.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005310733-A (JP)
Title: Organic electroluminescent element and complex compound
Inventor: ARAI KAZUMI
IPC: C07D213/22
Filed: 2004-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-emitting element with excellent light-emitting characteristics and a novel metal complex which can be suitably used for it.  <P>SOLUTION: The organic electroluminescent element is provided with at least a layer of a light-emitting layer between a pair of electrodes, a tridentate or higher ligand at at least one layer between the pair of electrodes, and contains at least one kind of the metal complex with a chained ligand.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005342960-A (JP)
Title: Ink feeder, recorder, ink feeding method, and recording method
Inventor: ISHINAGA HIROYUKI
IPC: B41J2/175
Filed: 2004-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To suppress variation of a negative pressure in a recording head to be small by positively controlling a feeding pressure of ink.  <P>SOLUTION: A pump 36 and a valve 35 are set in an ink feeding passage between an ink tank 40 and the recording head 811. The feeding pressure of ink is positively controlled by activating the pump 36 and the valve 35.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005353346-A (JP)
Title: Vehicle housing system
Inventor: TOYOSHIMA KENICHI
IPC: B60R16/02
Filed: 2004-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To secure the safety of a driver even in a closed space.  <P>SOLUTION: A communication device 9 mounted on a vehicle 2 transmits a hydrogen data in the vehicle to an information analyzing device 25 installed at an underground parking place 3. the information analyzing device 25 judges whether the hydrogen density in the underground parking place is higher than a threshold value, depending on the hydrogen data of the vehicle, the cubic volume of the underground parking place 3, and the capacity of a ventilation device 21, and when the hydrogen density is higher than the threshold value, the ventilation of the underground parking place 3 is carried out, by the above, the safety of the underground parking place, a supervisor of the parking place, and the driver of the vehicle are secured.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005352070-A (JP)
Title: Substrate exchanging apparatus and aligner
Inventor: TOGAWA SATORU
IPC: B65G49/07
Filed: 2004-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the exchange time for substrates and to improve the throughput of an aligner.  <P>SOLUTION: The substrate exchanging apparatus 10 functions to carry out a substrate W on a substrate stage 2 at an exposure position after a pattern of a mask M is transferred by exposure onto the substrate as well as to carry in another substrate for exchange onto the substrate stage 2. The apparatus is equipped with a carry-out hand part 50L and a carry-in hand part 50R which can horizontally move in the width direction (Y axis direction) of the substrate W orthogonal to the moving direction (X axis direction) of the substrate stage 2, wherein each hand part 50L, 50R has a gripping part to hold the substrate W and can be lifted or descended in the thickness direction (Z axis direction) of the substrate W and can rotate around the axial line (around the Z axis) directing the thickness direction of the substrate W.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005354797-A (JP)
Title: Structure of cable connection head
Inventor: TEZUKA KAZUHIKO
IPC: E21B47/01
Filed: 2004-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To secure long-term insulating properties in the cable connection head, and to enable the long-term continuous use of a measuring device, by filling an insulation oil in a cable connection head and movably providing a lid member of the oil.  <P>SOLUTION: The cable connection head 18 is constituted of a lower head body 19 connecting a head body 21 to a measuring instrument body 6 and of an upper head body 20. A detection layer cable 1 is inserted into the upper head body 30, and the core wire conductor of a covering cable 2 is connected to a connector 11 fitted and fixed to the lower head body 19. The lower head body 19 is filled with a low viscosity insulation oil 29 heavier in specific gravity than the fluid in a pit, and a movable sealing member 30 which prevents the flowing out of the lower viscosity insulation oil 29 and prevents intrusion of the fluid in a pit is movably provided in the lower head body 19.  <P>COPYRIGHT: (C)2006,JPO&NCIPI