baber/WOPTO huggingface dataset:
Patent JP-2005260861-A (JP)
Title: Transmission device
Inventor: OKA TATSUTO
IPC: H04L27/36
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission device capable of reducing distortion in a modulated signal.  <P>SOLUTION: The transmission device 100 comprises a phase modulating unit 104 for outputting a phase modulated signal after performing phase modulation of phase data, a non-linear amplifying unit 105 for performing power amplification of the phase modulated signal from the phase modulating unit 104, a DC component adjusting unit 107 for outputting adjusted amplitude data after adjusting a DC component of the amplitude data, and an amplitude modulating unit 103 for outputting an amplitude modulated signal for controlling supply voltage supplied to the non-linear amplifying unit 105 after performing amplitude modulation of the amplitude data from the DC component adjusting unit 107. The DC component adjusting unit 107 is designed to adjust the DC component of the amplitude data by adding a DC component correction value to the amplitude data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005261455-A (JP)
Title: Sound sleep bed
Inventor: SHIMIZU KOJI
IPC: A47C20/08
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound sleep bed which aids the user to easily turn during the sleep.  <P>SOLUTION: The floor board is divided into a head part section 10, an upper half body section 20 and a lower half body section 30 in the longitudinal direction. Each section of the floor board is make up of three floor plates connected together horizontally with hinges. The central floor plate of the head part section 10 and the central floor plate of the upper half body section 20 and the central floor plate of the upper half body section 20 and the central floor plate of the lower half body section 30 are linked together respectively with a play so that the former floor plates move in delay relative to the latter floor plates. The central floor plates of the respective sections are rotatably pivoted with a shaft 41 while each of the central floor plates of the respective sections is provided with a coil spring so as to be kept horizontal by the energizing forces under no load.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005051987-A (JP)
Title: Rectifying device and its production method of small motor
Inventor: SOMEYA RYOICHI
IPC: H01R13/03
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To form a plated layer having various excellent characteristics at a narrow width on a brush substrate surface and up to at least a prescribed thickness while realizing manufacturing cost reduction by selecting an optimum plated layer material or a combination of materials.  <P>SOLUTION: This plated layer consists of a brush sliding section sliding with a motor commutator and a wholly slender plate-shaped brush substrate for supporting the brush sliding section. The brush sliding section is constituted with Pd plating formed over the prescribed length, on a part in the lengthwise direction of the brush substrate for supporting the sliding section. The Pd plating is performed on the brush substrate through Ni undercoating.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005265127-A (JP)
Title: Pipe connecting structure
Inventor: MITANI SHINYA
IPC: F16L17/06
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe connecting structure hardly deteriorating a sealing member and capable of making the life time of the sealing member longer.  <P>SOLUTION: A groove part 40 is formed on a contact face 20 between a first pipe 2 and a second pipe 3 so as to surround a flow passage 5. A first sealing member 10 which is an elastic member is provided on the inner circumferential side of the groove part 40. A second sealing member 11 made of the elastic member is provided on the outer circumferential side of the groove part 40 so as to make its outer circumferential side face contact with the whole side face on the outer circumferential side of the groove part. The first pipe 2 and the second pipe 3 hold and pressurize the first sealing member 10 and the second sealing member 11 to elastically deform the sealing members 10, 11. The second sealing member 11 is connected in a status for restraining the elastic deformation of the first sealing member 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005266571-A (JP)
Title: Method and device for variable-speed reproduction, and program
Inventor: TOKIWA NAOKI
IPC: G10L13/02
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To minimize adverse influence on an audio signal without changing the interval while simplifying constitution when the audio signal is reproduced at a variable speed.  <P>SOLUTION: At a step S1, the audio signal is reproduced at a variable speed different from that in recording and at a step S2, a division period Ta of OLA (overlap addition) processing, a length Tb of an overlap part, and a repetition period Tc of the overlap part are determined according to whether the reproduced audio signal is a speech or music. At a step S3, the reproduced audio signal is divided into blocks of a time Ta and at a step S4, the tail part of one block and the head part of a next block are connected through cross-fading processing while overlapping each other for a time Tb. When the reproduced audio signal is a speech, the time Tc is ≥0.05 second and the time Tb is 0.01 to 0.05 second, but when music, the time Ta is <0.05 second.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005266703-A (JP)
Title: Wavelength conversion device
Inventor: IRIGUCHI TOMOSHI
IPC: G02F1/37
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To make production stages efficient by preventing a variation in refractive index of a QPM element with temperature, instability of the output of an optical resonator, peeling of the QPM element from a holder, and characteristic deterioration.  <P>SOLUTION: A polarization inversion type nonlinear optical element uses lithium tantalate crystal with magnesium-oxide doped stoichiometric composition after polarization inversion, and is bonded to an SL holder 21 using lithium tantalate crystal (SLT) with a stoichiometric composition very similar in coefficient of linear expansion to the converting SL element with ultraviolet-ray setting resin 22. This structure prevents the QPM element from deforming owing to temperature variation and the refractive index does not vary, so the output is stabilized. Further, neither peeling of the converting SL element 20 from the SL holder 21 due to strain nor characteristic deterioration is caused. Further, an efficient production stage is enabled that dicing is carried out after the holder material is bonded to a QPM element material wafer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005276615-A (JP)
Title: Power generation device
Inventor: YAKABE HISATAKA
IPC: H01M8/24
Filed: 2004-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To realize a power generation device preventing local heating by creating a layout suppressing temperature difference in a fuel cell cell group housing container.  <P>SOLUTION: The power generation device has a plurality of fuel cell cells 12 containing a fuel electrode, a solid electrolyte, an oxygen electrode, and a fuel gas passage 20 passing through the fuel electrode. Fuel cell groups 14 are arranged so that the fuel gas passage 20 extends inside almost the same plane. A plurality of fuel cell groups 14 are arranged in parallel, and also arranged so that flowing directions of the fuel gas inside the fuel gas passage 20 are made alternate at least every other line.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005275060-A (JP)
Title: Optical element and optical communication module
Inventor: HORII YASUSHI
IPC: G02B6/42
Filed: 2004-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element of which the optical performance is prevented from deteriorating under environment of repeated temperature variation and an optical communication module including the optical element.  <P>SOLUTION: The optical element 13 uses resin whose glass transition point is 230°C or more and linear expansion coefficient is within the range of 4 to 6 (×10<SP>-5</SP>cm cm<SP>-1</SP>°C<SP>-1</SP>) as main composition.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005272955-A (JP)
Title: Treatment method for fly ash
Inventor: SHIBAYAMA ATSUSHI
IPC: C22B19/00
Filed: 2004-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment method for fly ash where heavy metals can be recovered from fly ash generated at the time of incinerating waste such as shredder dust at a high recovery rate, and can be recycled for a refining raw material or the like.  <P>SOLUTION: After an acid leaching stage where acid such as hydrochloric acid is added to slurry comprising fly ash showing acidity when being dissolved in pure water such as fly ash generated at the time of incinerating waste such as shredder dust to regulate its pH to ≤3, preferably to 1 to 2, thus heavy metals are ionized, if required, a sulfurizing stage where a sulfurizing agent is added thereto is performed, and a heavy metal recovering stage where heavy metals such as copper and zinc are separated and recovered by floatation is performed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005273590-A (JP)
Title: Stator vane unit and rotor of turbo molecular pump and manufacturing method thereof
Inventor: ISHIKAWA YASUTAKA
IPC: F04D29/38
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To dissolve problems that stator vanes, moving vanes and spacers of a conventional turbo-molecular pump are respectively cut in one united bodies, manufacturing costs are high and such stator vanes as being formed on an edge portion of a hole are difficult to make and that there is an disadvantage that it takes time to assemble and disassemble the turbo-molecular pump.  <P>SOLUTION: A stator vane unit of a turbo-molecular pump of the invention comprises a plurality of stator vanes laminated each other and a plurality of spacer element thin plates interposed between the respective stator vanes. A rotor of the turbo-molecular pump comprises a plurality of moving vanes laminated each other and a plurality of spacer element thin plates interposed between the respective moving vanes. The stator vanes and the moving vanes are formed of the plurality of element thin plates and the plurality of element thin plates are offset from each other by desired angles and laminated.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005279352-A (JP)
Title: Crushing apparatus for plastic material
Inventor: NAKAMURA YUKIO
IPC: B02C18/16
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crushing apparatus for a plastic material whose inside is easily cleaned.  <P>SOLUTION: A casing is formed of a right half casing part and a left half casing part symmetrical with respect to the axis of a rotary shaft. Also, on the lower part of each of the casing parts, a groove part for passing and discharging only the crushed plastic material and a joining surface for closing a casing bottom part excluding the groove part by being joined to each other are provided. Then, the crushing apparatus is provided with the rotary shaft housed inside a space which is formed by joining the joining surfaces of both casing parts, a fixing means for fixing both casing parts to an apparatus operation position at which the plastic material can be crushed by a crushing blade means, and a withdrawing means for sliding both casing parts from the apparatus operation position to a withdrawal position outward in the radial direction of the rotary shaft.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005281046-A (JP)
Title: Aluminum nitride substrate and method of manufacturing the same
Inventor: HATTORI AKIYOSHI
IPC: H01L23/15
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aluminum nitride substrate in which quality corresponding to required characteristics is secured and a method of manufacturing an aluminum substrate by which the aluminum nitride substrate having the quality corresponding to the required characteristics is easily manufactured.  <P>SOLUTION: The aluminum nitride substrate has a plate-like aluminum nitride sintered compact (aluminum nitride substrate 2) having an upper surface used as a substrate mounting face and containing carbon, and an electrode 3 of a wire-like or planar conductive body embedded in the nearly same plane in the aluminum nitride sintered compact. The carbon contains free carbon and the concentration of the free carbon in the aluminum nitride sintered compact existing in the upper part A of the electrode in the nearly same plane is different from that of free carbon in the aluminum sintered compact existing between electrodes C and in the lower part B of the electrode.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005286097-A (JP)
Title: Substrate transfer robot, and substrate treatment apparatus
Inventor: KITAZAWA HIROYUKI
IPC: B25J15/08
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate transfer technology in which the whole hand can be maintained in an almost horizontal state.  <P>SOLUTION: Cantilever-type supporting of the hand 53 which mounts and holds a substrate W is performed by a supporting part 54. The hand 53 is divided into five hand partitioning objects 53a-53e, and the respective hand partitioning objects are pivotably connected one by one through a connecting shaft 57. A tilt feature 61 is arranged on the base end of the hand 53 and corrects inclination of the whole hand 53. Furthermore, bending correction mechanisms 62 are arranged on the respective coupling members of the hand partitioning objects 53a-53e. The tilt feature 61 and the respective four bending correction mechanisms 62 rotate their correction charging areas (each hand partitioning objects 53a-53e) in the reverse direction of bending direction of the hand 53 so that both ends of their correction charging areas become horizontal, and the hand 53 can be maintained in the almost horizontal status by correcting bending of the hand 53.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005279467-A (JP)
Title: Membrane element and membrane unit using the same
Inventor: ONO MASAO
IPC: B01D69/10
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a membrane element capable of ensuring high gas removing efficiency, and a suitable assembling structure of a membrane unit obtained by laminating and connecting the membrane elements.  <P>SOLUTION: In the membrane element, a pair of membranes 3 and 3 are attached to the openings 24 of a support frame 2 in an opposed state, water channels 11 are formed between the membranes 3 and 3, a water inlet and a water outlet 31 and 32 communicating with the water channels 11 are respectively provided to both end parts of the parallel surfaces 2b of the membranes 3 and 3, and water inlet and outlet two holes 26 and 26 communicating with the water inlet and water outlet 31 and 32 are provided to two opposed surfaces 2a and 2a of the support frame 2 one by one. By this constitution, the route lengths of the water channels 11 can become large and, when water flows through the water channels 11, the flow state of water gradually disturbed with the advance of the flow of water to get into a turbulent flow state and the amount of water flowing in the vicinity of the membranes 3 is increased. As a result, the contact areas of the membranes 3 with water increase and the dissolving action of the polluted gas in air into water is accelerated to obtain high gas removing efficiency.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005282955-A (JP)
Title: Burner ignition part structure
Inventor: ISHIKAWA TAKASHI
IPC: H01M8/06
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a burner ignition part structure which is provided with an insulator and is hard to cause insufficient ignition while appropriately managing a gap.  <P>SOLUTION: A burner ignition part structure wherein a columnar ignition electrode 11 positioned in the center and a cylindrical burner main body 13 positioned outside are arranged while sandwiching a cylindrical insulator 12 therebetween; a voltage applying means is connected between the ignition electrode 11 and the burner main body 13; and a stepped part 16 is formed in at least one of the inner peripheral surface of the burner main body 13 and the outer peripheral surface of the ignition electrode 11 at a level lower than that of the upper end of the insulator 12.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005282729-A (JP)
Title: Accumulator
Inventor: YOSHIHARA NAGAO
IPC: F15B1/08
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accumulator comprising an inner and an outer seal mechanisms 21 and 26 in double structure to restrict leak of backup fluid to bellows 7, in which durability of the seal mechanisms 21 and 26 is improved.  <P>SOLUTION: The inside of a housing 2 having a pressure inflow port 18 is parted to a pressure enclosing chamber 9 and a pressure inflow chamber 10 by an actuation member 6 having the bellows 7 and a bellows cap 8. When pressure on the system side where the accumulator is connected is lowered, breakage of the bellows 7 due to flowing out of the backup fluid in the pressure inflow chamber 10 is restricted by the inner and the outer seal mechanisms 21 and 26 in double structure in this accumulator. The seal mechanism 26 on the outer circumferential side is composed of a metal seal to seal the backup fluid by means of a metal abutment part 8a provided on the bellows cap 8 to be applied to a metal counter part 27a provided on an inner surface of the housing 2.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005285259-A (JP)
Title: Information processor, its method, its program, recording medium recorded the program and disk device
Inventor: UJIIE TAKAAKI
IPC: G11B7/004
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk device in which information processing is appropriately conducted.  <P>SOLUTION: When an optical disk 10 is loaded, a system control section 300 recognizes the class of the disk by the focus search of an optical pickup 220 and rotates a spindle motor 212 with constant linear velocity at the position. During the linear velocity constant control, the location of the optical pickup 220 is recognized based on the count value of an internal counter, recognizes a distance r from the center and a rotational speed N at that location, and an intrinsic linear velocity L of the optical disk 10 is computed by L=2πrN. An actual prescribed position where information is processed is relatively computed based on the intrinsic linear velocity. Movement is appropriately conducted to an actual position when information processing is to be conducted, the time up to the information processing is reduced and the information processing is quickly performed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005280631-A (JP)
Title: Clutch control device
Inventor: KUMAZAWA ATSUSHI
IPC: F16D48/02
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clutch control device capable of disengaging a clutch at such a timing that an engine racing and an acceleration/deceleration shock are not produced in gear-shifting a mechanical automatic gear change mechanism 5.  <P>SOLUTION: When shift signal generating means 33 of a gear-shifting ECU 41 detects the necessity of gear-shifting and outputs the sift signal, engine output control means 25 acquires the engine output which is in accordance with rotational frequency of an engine 1, offsetting a rotational resistance, and which does not transmit a driving torque to the gear-shifting mechanism by using a α value map 7, then the engine control means 25 controls the engine output. The engine output control means 25 outputs the disengagement command of the clutch to clutch control means 23 when the engine output is attained, then the disengagement operation of the clutch is performed. The engine output control means 25 controls the engine 1 so as to maintain the same engine output during the disengagement operation of the clutch is completed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005290147-A (JP)
Title: Reactive multi-branched polysaccharide derivative
Inventor: KAKUCHI TOYOJI
IPC: C08B37/00
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a reactive multi-branched polysaccharide derivative having a new structure.  <P>SOLUTION: In the multi-branched polysaccharide derivative, at least a part of hydrogen atoms included in the molecule is substituted with formula (I) (wherein Z expresses (a) H or a metal or (b) N-succinimide; n expresses ≥1). A method for producing the same, especially a gelated composition useful as a medical purpose adhesive, an adhesion preventive material, a wound-covering material and the like, a gelation method using the composition, a gel obtained by gelation and an artificial tissue using the gel are also claimed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005288317-A (JP)
Title: Nanocapsule manufacturing method
Inventor: ABE MASAHIKO
IPC: C08F2/56
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nanocapsule manufacturing method capable of well and certainly manufacturing a nanocapsule prepared by coating a wax phase becoming a target substance to be encapsulated with a target capsule medium without using an auxiliary agent such as a polymerization initiator or a surfactant with good production efficiency in a short time by a mass production system.  <P>SOLUTION: A mixture, which is composed of a monomer of a capsule medium for forming the nanocapsule comprising a monomer and a wax phase becoming a substance to be encapsulated in the nanocapsule and heated to a melting point or above, is added to a dispersing liquid phase and the whole is irradiated with ultrasonic waves to disperse fine droplets coated with a material to be encapsulated in the liquid phase by the capsule medium and further irradiated with ultrasonic waves to polymerize the capsule medium of the fine droplets to produce the nanocapsule.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005288020-A (JP)
Title: Pinball machine
Inventor: UCHIGASHIMA TOSHIHIRO
IPC: A63F7/02
Filed: 2004-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems of an installation space for an operating means, time required for assembly, the complication of assembly, and cost increases of a game machine in a Pachinko ball game machine whose volume can be adjusted by a player.  <P>SOLUTION: Since one operating button 75 is alternately used for volume adjustment and change of details displayed, the installation space can be reduced and problems of assembly time, the complicating assembly and cost increases of a game machine are not involved.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005300600-A (JP)
Title: Image forming apparatus
Inventor: NISHIDA AKINORI
IPC: G03G21/14
Filed: 2004-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which the deterioration of toner in a developing unit caused by foreign matter can be prevented by returning the foreign matter, once recovered into the developing unit from the surface of the image carrier, onto the image carrier.  <P>SOLUTION: The surface of a photoreceptor drum 23 is uniformly electrified by an electrifier 22 and an electrostatic latent image is formed by exposure. Then, with timing arranged for a non-exposure area P between pages to reach a position opposite a developing roller 28, a development voltage is turned off to bring the potential of the developing roller 28 into a floating state. As a result, the potential of the developing roller 28 becomes the same level as the potential of the non-exposure area P. Accordingly, foreign matter, such as paper dust, sticking to the developing roller is attracted to the non-exposure area P and ejected.  <P>COPYRIGHT: (C)2006,JPO&NCIPI