baber/WOPTO huggingface dataset:
Patent JP-2003341056-A (JP)
Title: Liquid ejection head, its manufacturing process and liquid ejector
Inventor: FURUHATA YUTAKA
IPC: B41J2/16
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid ejection head, its manufacturing method and a liquid ejector in which the diaphragm is protected against breakdown, the piezoelectric element is protected easily and surely against breakdown, and breakdown voltage of the piezoelectric element is enhanced while simplifying the manufacturing process.   <P>SOLUTION: The liquid ejection head comprises a channel forming substrate 10 in which a pressure generating chamber 12 communicating with a nozzle opening 21 is defined. The piezoelectric element 300 consists of a lower electrode 60, a piezoelectric layer 70 and an upper electrode 80 provided on the channel forming substrate 10 through the diaphragms 50 and 60. The piezoelectric element 300 is composed of a thin film formed directly on the diaphragms 50 and 60 not through adhesive by film deposition and lithography. A bonding substrate 30 is bonded through insulating adhesive 122 onto wiring 90 led out from the piezoelectric element 300 on the channel forming substrate 10. The piezoelectric element 300 is sealed by covering the side face thereof with an adhesive layer 121 of the adhesive 122 for bonding the bonding substrate 30 such that at least the piezoelectric layer 70 is not exposed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004281838-A (JP)
Title: Coil-on-chip system and method for manufacturing the same
Inventor: SUZUKI KYOGO
IPC: B42D15/10
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high quality coil-on-chip system and a method for manufacturing the same.  <P>SOLUTION: In this coil-on-chip system 10 wherein an antenna coil 12 is installed on an IC chip 101, a protective film 16 is provided over the IC chip 101 for covering and protecting the IC chip 101 and the antenna coil 12, and a guard ring 13 is provided for preventing the protective film 16 near the antenna coil 12 from peeling off to expose the antenna coil 12. The guard ring 13 is provided on the IC chip 101 and between the periphery 15 of the IC chip 101 and the antenna coil 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004156579-A (JP)
Title: Cylinder assembly of hermetic compressor
Inventor: LEE SUNG-TAE
IPC: F04B27/10
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylinder assembly of a hermetic compressor, capable of reducing noises of the compressor by passing a sonic wave generated when a discharge valve hits a valve plate through two independent refrigerant discharge chambers mounted in a cylinder head, taking out the sonic wave to a discharge muffler side, and reducing the sonic wave by a transmission loss principal of a partition wall by a boundary interference.  <P>SOLUTION: The cylinder assembly includes a cylinder block 610 equipped with a cylinder 611 where a piston is slidingly reciprocated, the cylinder head 620 which is connected to the cylinder block 610 so as to seal the cylinder 611 and where a refrigerant inflow hole 624 is provided and the first and second refrigerant discharge chambers 622, 623 with predetermined volume, which serve as discharge refrigerant passages, are partitioned by the partition wall 621 to be formed, and a valve assembly 630 which is interposed between the cylinder block 610 and the cylinder head 620 and controls refrigerant inflow/outflow to/from the cylinder 611 while operated by a pressure difference between the inside and the outside of the cylinder 611.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004280994-A (JP)
Title: Data creation method and data recorder
Inventor: FUJIMOTO KAZUO
IPC: G10L19/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To realize quick recording onto an external recording medium by encoding a digital signal in an encoding system other than the encoding system of the digital signal to record it simultaneously with inputting of the digital signal.  <P>SOLUTION: Input data are decoded to extract encoding information and synchronizing information when a digitally encoded AV signal is inputted, and audio decoded data are encoded again simultaneously with decoding in accordance with extracted encoding information, and extracted synchronizing information is given, and thus reencoded data are generated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279934-A (JP)
Title: Image forming apparatus
Inventor: KIBUNE HIDEAKI
IPC: G03G15/01
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To align one of two developing means to an image carrier and to realize high image quality in an outputted image in an image forming apparatus sequentially transferring toner images formed on the image carrier with a plurality of developing means to an intermediate transfer body.  <P>SOLUTION: A cam 72 which is a rocking means is used to align one of the two developing devices supported by a unit side plate to a photoreceptor drum 35. Roll members 45a and 50a on which the cam surface is abutted is provided to be able to freely rotate around the shaft of each developing roll. Then, an action to rock the side plate 33 so that one developing roll 45 is aligned to the photoreceptor 35 by using the cam 72 is carried out and the one developing roll is accurately aligned to the developing position of the photoreceptor drum.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285484-A (JP)
Title: Method for producing polyimide whisker and method for producing aromatic polyamide composition
Inventor: HONDA SUSUMU
IPC: C08L77/10
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyimide whisker effective as a reinforcing component for improving mechanical properties, thermal dimensional stability and heat resistance and to provide a method for producing the same, an aromatic polyamide composition having improved physical properties by uniformly including the polyimide whisker and a method for producing a molded product composed of the same.  <P>SOLUTION: The polyimide whisker is composed of a polyimide consisting essentially of a poly-para-phenylene pyromellitimide and has a diameter d of the whisker of 0.5 nm<d<50 nm and a length of ≥5 times the diameter. The polyimide whisker is characterized in that the haze of a solution of the polyimide whisker dispersed at 0.1 wt.% concentration in N-methyl-2-pyrrolidone solvent is ≤20. The aromatic polyamide composition obtained from 100 pts.wt. of an aromatic polyamide and 0.1-20 pts.wt. of the polyimide whisker is preferably included.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285386-A (JP)
Title: Holder for heat treatment
Inventor: ASAI KOICHI
IPC: C21D1/00
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a holder for a heat treatment, which makes a workpiece uniformly carburized and quenched, and secures the circularity of the open end part of a through-hole formed in the workpiece.  <P>SOLUTION: The holder 1 for heat treatment hangs and supports a toothed gear 50 by passing a workpiece-supporting rod 10 through the hole 53 of the toothed gear 50 which is a workpiece, and supports the workpiece-supporting rod 10 by laying it on facing sides 21 and 23 of the main body 20 of the holder, wherein the workpiece-supporting rod 10 has a rod-like base part 11 which is passed through the hole 53 of the toothed gear 50, and supported by facing sides 21 and 23 of the main body 20 of the holder through lying on them, and a workpiece-supporting member 17 for hanging and supporting the toothed gear 50, which is installed so as to project from the base part 11, and makes its top part abutted on the upper part of an inner circumferential surface apart from the open end 53a of the through-hole 53 to form a gap between the through-hole 53 and the base part 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283855-A (JP)
Title: Forging method
Inventor: TAJIMA JUNPEI
IPC: B21J5/00
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a forging method by which the bending of a material to be worked caused in producing a round bar with a free forging including high speed forging can be restrained.  <P>SOLUTION: In the forging method, pressing the material A to be worked with anvils from a direction perpendicular to the axis of the material and moving the material in its axial direction are repeated to produce the round bar, wherein in the forging pass in which the cross sectional shape of the material after being pressed becomes round, a manipulator G for holding the material to be worked is always advanced in a direction where the manipulator G is away from the pressing part of the material to be worked (the round groove anvils B) and also, the material to be worked is rotated around its axis.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285174-A (JP)
Title: Liquid-crystal polymer and liquid-crystal polymer composition
Inventor: INOUE TETSUO
IPC: G02F1/1335
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a block liquid-crystal polymer which improves heat resistance while keeping the optical property (orientation) of a liquid-crystal polymer.  <P>SOLUTION: The block liquid-crystal polymer is one composed of a unit of a liquid-crystal monomer (a) and a unit of a non-liquid crystal monomer (b). The non-liquid crystal monomer (b) contains a functional group-containing monomer (b1). The ratio of the block unit of the non-liquid crystal monomer (b) is ≤30 wt.%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286139-A (JP)
Title: Shock absorber
Inventor: FUKUDA KIICHI
IPC: F16F9/58
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent generation of impact sound when a shock absorber is fully stretched without deteriorating durability of the shock absorber.  <P>SOLUTION: A rebound member 50 for reducing impact when this shock absorber is fully stretched is provided with at least two coil springs 2 and 4. Spring constants of the respective coil springs 2 and 4 are set to be different from each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288914-A (JP)
Title: Adhesion structure of cooling device
Inventor: NAKAJIMA HIDEO
IPC: H05K7/20
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesion structure of a cooling device which helps to improve a workability during manufacturing.  <P>SOLUTION: The cooling device 1 has the adhesion structure 6 such that a heating element 3 is housed in a cooling duct 2 made by connecting a duct components 4 and 5 by means of a coupling member, and that the heating element 3 is adhered closely to the outer surface of the cooling duct 2 to let the heating element 3 emit heat inside the cooling duct 2. The coupling member comprises an engagement section 11 which is capable of engagement and release, and an elastic element 7 which is held while elastic force is developed when the engagement section is engaged, while it releases the elasticity when the engagement section is released. A portion for housing the heating element 3 is shrunk by the released elasticity, bringing the outer surface and the heating element 3 into close contact. When the engagement section of the coupling member of the ventilation box for indirect cooling is released, the elasticity produced in the elastic element is also released, resulting in easy adhesion between the heating element and the ventilation box for indirect cooling when the cooling device is assembled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288006-A (JP)
Title: Magnetic body tag and information expression method using magnetic body tag
Inventor: FUSE MARIO
IPC: G06K19/06
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic body tag capable of expressing information of a plurality of bits with a simple process, and to provide an information expression method using the magnetic body tag.  <P>SOLUTION: By magnetically separating a magnetic body 10 of the magnetic body tag 4 including the magnetic body 10 previously processed in a prescribed shape in an arbitrary position, the magnetic body tag including a plurality of magnetic bodies each having a different frequency characteristic of magnetostriction vibration, or the like is produced. The magnetic body 10 is magnetically separated by cutting of the magnetic body 10 itself, loss of magnetization characteristics by heating up to its Curie point temperature or above, application of a magnetic field imparting saturation magnetization by adhesion or the like of a hard magnetic body, or the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288014-A (JP)
Title: Data output device
Inventor: NARUTOMI HIROSHI
IPC: G06F13/38
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data output device capable of improving the usability of a FIFO memory.  <P>SOLUTION: When the same data are continuously inputted, a writing control part 11 stores the first data of the data in a memory as writing data DAI and outputs a count-up signal CU each time the same data are inputted. The continuous frequency storing part 15 stores a count value obtained by counting the count-up signal CU at an address corresponding to a write address WAdd of the write data DAI. An output control part 17 reads data stored in a memory 12 on the basis of a read address signal RAdd and sequentially outputs the read data as output data DAO, and continuously outputs the same data on the basis of the count value CD stored at a corresponding address in the continuous frequency storing part 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287252-A (JP)
Title: Image projection device
Inventor: MENTANI MAKOTO
IPC: G02B27/18
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illuminating environment by which a user can observe images comfortably.  <P>SOLUTION: The same image output signal as a main image 12 outputted from an image reproducing device B is used and a peripheral part image is projected to the peripheral part of the main image 12 simultaneously with the output of the main image. Thereby the peripheral part image is blurred and flickered as compared with the main image 12. The peripheral light of the main image is reflected by a reflector 5 to form the peripheral part image. A movable reflector is used as the reflector 5 when necessary.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284789-A (JP)
Title: Sheet handling device
Inventor: TAKAISHI YOSHIYUKI
IPC: B65H31/26
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet handling device capable of simply suppressing an end part on the upstream side in the direction of delivery of sheet loaded on an inclined sheet loading face of a second tray from swelling so as to cause buckling.  <P>SOLUTION: This sheet handling device is provided with a first tray 21, a delivery means 50 for delivering the sheet P loaded on the tray 21, the second tray 60 having the sheet loading face 61 inclined upward toward the downstream side in the direction S of delivery, an auxiliary tray 30 protruding so as to stick out above the sheet loading face 61 of the second tray 60 when loading sheet onto the tray 21 in an end part which becomes the downstream side in the direction S of delivery of the first tray 21 and moving so as to be stored below the first tray 21 when delivering sheet from the tray 21, and a sheet pressing member 80 moving so as to press an upper face of the sheet P loaded on the second tray 60 in the interlocking relationship with protruding operation of the auxiliary tray 30.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296112-A (JP)
Title: Apparatus for generating ion for ion implantation device
Inventor: TSUJI YASUYUKI
IPC: H01J27/08
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a short circuit from being formed by a conductive film formed on an electrode part in an arc chamber.  <P>SOLUTION: This apparatus for generating ion for an ion implantation device is constituted by disposing the electrode parts face to face in the inner surfaces of end caps 22, 22a forming both ends of the arc chamber 23. In this apparatus 1 for generating ion, the electrode parts are supported in the inside of the arc chamber 23 through an insulating material 24, and a conductive film suppressing member F is applied to the electrode parts 26a, 28a to enhance insulation between the electrode parts and the arc chamber 23.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296205-A (JP)
Title: Led dimming and lighting device and illuminating equipment
Inventor: SAKO HIROYUKI
IPC: H05B37/02
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LED (light emitting diode) dimming and lighting device in which, when a switching element Sd for phase control is switched off, an LED element is not finely lighted and which can be controlled in lighting with a few modules.  <P>SOLUTION: The phase control type dimmer 2 connected in series between the LED lighting device 1 and an AC power supply V1 is provided with a switching element Sd for phase control in series inside, and a first noise prevention circuit constituted by including at least a reactance element is connected. The LED lighting device 1 is provided with a switching power supply part A for converting the phase controlled input power supply voltage into a DC power supply for LED lighting and has a second noise prevention circuit constituted by including a reactance element for preventing leakage of high frequency by the operation of the switching power supply part A at the input power supply part. An impedance means Z is connected in parallel to the input power supply part of the LED lighting device 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294770-A (JP)
Title: Exposure method and exposure system
Inventor: WATANABE KAZUO
IPC: G03F9/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exposure method and an exposure system for minimizing the size of an aligner to expose a multi-face substrate.  <P>SOLUTION: In the exposure method for sequentially exposing exposure regions 101 on a CF substrate 100, aligners 12A to 12C each having a photomask 33 and a stage 31 are disposed, each aligner driving the stage 31 mounting the CF substrate 100 and aligning the photomask 33 to at least one of the exposure regions 101 to expose. The exposure regions 101 are assigned to one of the aligners 12A to 12C so that the exposure process in the exposure regions 101 is shared among the aligners 12A to 12C. Since the exposure process on one substrate is shared by a plurality of aligners, each aligner has only to drive the stage in the range where it can align the photomask to the assigned exposure region. This decreases the space necessary as the moving range of the stage in each aligner and minimizes each aligner.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004003304-A (JP)
Title: Joint members, such as handrail
Inventor: ANDO MASAYASU
IPC: F16B7/20
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint member having a core member in which a notched part and a stopper are alternately formed leaving a connection part and also having a strength durable for a long term use without limitting the bending direction of the core member.  <P>SOLUTION: Ends of butt handrails or the like are connected by the joint member 1 having a collapsible and deformable core member 5. An axially continuing connection section 52 and an outside holder 53 formed between the connection section 52 and in which the notched part 54 and the stopper 55 are alternately formed, are formed in the joint member.The core member 5 is made collapsible and deformable around the connection section 52 and mutual adjacent stoppers 55 are brought into contact with each other to regulate the bending angle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124250-A (JP)
Title: Aluminium alloy sheet for bottle can, and method for manufacturing the same
Inventor: KURODA KENJI
IPC: B65D1/12
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aluminum alloy sheet for packaging containers, which sheet is suppressed in the occurrence of vertical streaks at ends and in apertures even if the ratio of reducing the bore diameter of the apertures at the ends by necking is made higher.  <P>SOLUTION: The aluminum alloy sheet contains 0.1 to 0.4mass% Cu, 0.5 to 1.5 mass% Mg, 0.5 to 1.5 mass% Mn, 0.2 to 0.7mass% Fe, and 0.1 to 0.3 mass% Si, and is composed of the balance Al and inevitable impurities. The aluminum alloy sheet for packaging containers is characterized in that the number density per unit area of Al-Mn-Fe-Si-based intermetallic compounds having the maximum length 8 to 15 μm is ≤179 pieces/mm<SP>2</SP>, that the average film thickness of the oxidized film formed on the surface of the aluminum alloy sheet is ≤30 nm, and that the arithmetic mean deviation of profile Ra of the aluminum alloy sheet is 0.30 to 0.45 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004299541-A (JP)
Title: Vibration/attitude control device of payload mounted in spacecraft
Inventor: TAKEDA NAOMICHI
IPC: B64G1/22
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration/attitude control device for a payload mounted in a spacecraft capable of reducing the influence of a vibratory turbulence, attitude change, etc., establishing a good service environment for experimental/observatory apparatus (payload) mounted in the spacecraft etc., and performing simultaneously the vibration control of the payload covering the wide frequency band and the payload attitude control covering a range of several degrees.  <P>SOLUTION: The vibration/attitude control device of the payload mounted in spacecraft is equipped with a plurality of hybrid actuators coupling the payload mounted in the spacecraft body with the scapecraft body through flexible bearings and an actuator controller installed in the spacecraft body and controlling the hybrid actuators, wherein the actuator controller makes the vibration control and the attitude control of the payload by expanding and contracting the actuators on the basis of the outputs of an attitude sensor installed in the payload and/or the spacecraft body and an acceleration sensor installed in the payload and/or the spacecraft body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301700-A (JP)
Title: Navigation system and program for route guidance method
Inventor: AKASAKAYA KAORU
IPC: G09B29/10
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To enable to surely recognize the magnified map of a crossing.  <P>SOLUTION: This system comprises a navigation information acquisition processing means for acquiring the navigation information, a display processing means for displaying a map on the display part 35 based on the navigation information, and a magnified map display and processing means for displaying a magnified map on the crossing of the former map regarding the prescribed crossing while driving a vehicle on the prescribed route. As to the prescribed crossing, the magnified map can be displayed superposing on the crossing of the former map. Accordingly, even when a plurality of crossings are continuing, the crossing displayed in the magnified map can be surely recognized that it corresponds to which crossing among the continuing crossings.  <P>COPYRIGHT: (C)2005,JPO&NCIPI