baber/WOPTO huggingface dataset:
Patent JP-2004266366-A (JP)
Title: Image compression device, image compression method, and image compression program
Inventor: SAKANO HAJIME
IPC: H04N19/91
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image compression device that can perform a compression processing without extending a computation processing time and can improve image quality.  <P>SOLUTION: The device is equipped with a block dividing means of dividing the whole image into blocks of n×m pixels (n, m; natural numbers of ≥4), a 1st slope calculating means of finding a parameter specifying a 1st slope approximating an external edge part, an error quantity calculating means of calculating n×m error quantities by calculating differences between the 1st slope and respective pixel values in the blocks, a 2nd slope calculating means of finding a parameter specifying a 2nd slope from only pixel values whose error quantities exceed a predetermined threshold in such a case, and an encoding means of reversibly encoding the parameters specifying the 1st and 2nd slopes.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252298-A (JP)
Title: Liquid crystal display element
Inventor: SUGIYAMA TAKASHI
IPC: G02F1/1337
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To obtain nearly uniform visual angle characteristics in all the directions and higher display quality by improving visual angle characteristics, in a vertical alignment type liquid crystal display element.  <P>SOLUTION: A liquid crystal layer is interposed between a pair of upper and lower substrates 1a and 1b disposed opposite to each other, a pair of transparent electrodes 2a and 2b superposed on each other sandwiching the liquid crystal layer to form a display region 10 are respectively formed on the substrates, roughly rectangular slits 3a and 3b formed by removing portions of the transparent electrodes 2a and 2b in the display region 10 are provided on the pair of transparent electrodes 2a and 2b, respectively, and the slits of one transparent electrode of the pair of transparent electrodes 2a and 2b and the slits of the other transparent electrode are alternately disposed in the direction orthogonal to the longitudinal direction of the slits in the display region 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254485-A (JP)
Title: Electric power steering apparatus
Inventor: HAMA YOHEI
IPC: H02K13/00
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent water from being retained in a hole as cast in an electric power steering apparatus having the hole as cast formed at a flange of a brush holder sandwiched between a yoke of an electric motor and a housing.  <P>SOLUTION: The electric power steering apparatus 10 includes the flange 33A of the brush holder 33 of the electric motor 30, sandwiched between the yoke 36 of the electric motor 30 and the housing 11, and the holes 71A, 71B as cast formed at the flange 33A of the brush holder 33. The electric power steering apparatus 10 further includes communicating passages 74A, 74B provided at the flange 33A of the brush holder 33 to communicate the holes 71A, 71B as cast with the exterior.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259484-A (JP)
Title: Plasma processing unit
Inventor: SUGIYAMA AKIRA
IPC: C23F4/00
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma processing unit excellent in safety, capable of efficiently processing the surface of a material to be processed in an expected state.  <P>SOLUTION: The plasma processing unit 101 comprises covering surfaces 25, 26 facing a surface to be treated 9a of a base plate 9, electrodes 1, 2 adjacent to each other, a dielectric body 30 having a first opposing surface 31 and a second opposing surface 32, arranged so as to cover the covering surfaces 25, 26, a gas supply line 15 having a gas supply port 4 arranged at the first opposing surface 31 supplying treatment gas on the surface to be treated 9a, and a gas exhaustion line 16 having a gas outlet 5 arranged at the second opposing surface 32 exhausting the treatment gas supplied to the surface to be treated 9a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004001693-A (JP)
Title: Bicycle transmission
Inventor: TATSUMOTO TSUTOMU
IPC: B62M9/1248
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to surely shift gears by operating a lever at any timing, irrespective of a bicycle being running or at a standstill, etc.  <P>SOLUTION: It is so arranged that two different derailleurs 7, 9, respectively for forward and reverse rotation are separately provided, respectively constituted to be able to operate independently of each other, so that the operation of an operation lever 10 to allow a crank 6 to rotate forward or reverse makes it possible to change speeds by shifting, at any timing, the hooking of a chain 4 onto a gear with desired number of gear-ratio, not only when moving forward while stepping on a pedal 5 but also while at a standstill, etc. Furthermore, an extendable cushioning mechanism is provided between the respective derailleurs 7, 9 and the operation lever 10 so that the inconvenience is avoided of not being able to operate the operation lever 10, due to the derailleur 9 for reverse rotation coming in the way, when changing speeds by rotating the crank 6 forward.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004229254-A (JP)
Title: Piezoelectric vibrator housing package
Inventor: SUZUKI MAKI
IPC: H03H9/02
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To overcome the problem that a bonding area of a substrate and a frame portion constituting a package is reduced when a piezoelectric vibrator housing package is miniaturized and a bonding plane of the substrate and the frame portion or its circumference is cracked by thermal stress or the like in seam welding, and as a result, reliability in air-tight sealing of a piezoelectric vibrator is lowered.  <P>SOLUTION: In the piezoelectric vibrator housing package, a first frame portion 2 is mounted on an upper surface of a substrate 1, a second frame portion 3 including an opening larger than the first frame portion 2 is mounted on an upper surface of the first frame portion 2, an inner peripheral portion 12 of the first frame portion 2 is exposed all over the periphery, a wiring conductor 6 to which an electrode of a piezoelectric vibrator 5 is connected, is formed on an upper surface of the exposed inner peripheral portion, and the piezoelectric vibrator 5 is housed inside the second frame portion 3. The bonding area of the substrate 1 and the first frame portion 2 can be secured large, and the bonding plane of the substrate 1 and the first frame portion 2 or the circumference thereof is effectively prevented from being cracked, thereby improving reliability in air-tight sealing of the piezoelectric vibrator 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256861-A (JP)
Title: Cemented carbide, production method therefor, and cutting tool using the same
Inventor: OHATA HIROSHI
IPC: C22C29/08
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cemented carbide which exhibits high cutting performance even to severe cutting conditions, and has excellent oxidation resistance and impact resistance.  <P>SOLUTION: The cemented carbide is obtained by bonding the spaces of hard phases 4 each consisting of 60 to 85 vol.% WC 2 particles having an average particle diameter of 0.2 to 0.8μm and 5 to 30 vol.% βphase particles 3 consisting of the carbide, nitride or carbonitride of at least one kind selected from the group 4a, 5a and 6a metals in the Periodic Table and having an average particle diameter of 1.2 to 3 μm with 5 to 20 vol.% bonding phases 5 essentially consisting of at least one kind selected from iron group metals. The ratio between the density Db of a bulk body measured by a gas replacement method and the density Dp of the powder after the pulverization of the bulk body into a size so as to pass through a #200 mesh, Db/Dp is ≥0.95. Also, the surface of the sintered compact 1 is provided with a surface region x in which the abundance of the β phase particles 3 is reduced to the inside of the sintered body.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257645-A (JP)
Title: Hot water heating apparatus and its control method
Inventor: YAMAGUCHI TADASHI
IPC: F25B30/02
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot water heating apparatus with a heat source machine having reduced starting and stopping frequency and reduced load, and its control method.  <P>SOLUTION: The hot water heating apparatus 100 comprises the heat source machine for supplying hot water, a plurality of terminals 6-8 to which the hot water is supplied from the heat source machine, and a plurality of heat valves 11-13 for limiting the supply of the hot water to the terminals 6-8, wherein, one of the heat valves 11-13 is opened to start the operation of the heat source machine and all heat valves 11-13 are closed to stop the operation of the heat source machine. It has a means 50 for calculating the operating time of the heat valves 11-13 in given cycles and a control means 50 for continuing the operating time of the heat valves 11-13 by opening the heat valves 11-13 to be next opened during a time from opening the heat valves 11-13 first opened to closing them in one cycle.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003282271-A (JP)
Title: Multilayer electroluminescent device
Inventor: CONLEY SCOTT R
IPC: H01L51/00
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve luminance while maintaining the operating voltage in an organic electroluminescent device.  <P>SOLUTION: This multilayer electroluminescent device is formed by including an anode, a hole transport layer (HTL), a light emitting layer (LEL), and is characterized in that an intermediate layer (IL) including a compound having 3-phenylindolyl group is disposed between the HTL and the LEL.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004256690-A (JP)
Title: Polymer capable of reversibly changing in shape and peak position of extinction or emission spectrum
Inventor: TABATA MASAYOSHI
IPC: C08F38/00
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer of which the shape and peak position of its extinction or emission spectrum can be reversibly changed by e.g. impartation of an energy.  <P>SOLUTION: The polymer is represented by structural formula (1) (wherein n is an integer of 1 or greater; R is o,m,p-phenyl-OC<SB>X</SB>H<SB>2X+1</SB>, o,m,p-phenyl-C<SB>x</SB>H<SB>2X+1</SB>CON<SB>2</SB>, o,m,p-phenyl-C<SB>X</SB>H<SB>2X+1</SB>CONH, o-phenyl-CF<SB>3</SB>or 2-thienyl, or a derivative thereof). The molecular chain of the polymer has an ordered helical structure. The density of the helical structure can be reversibly changed by impartation of stimulation, solvent treatment or its change, so that the shape and peak position of the extinction or emission spectrum of the polymer can be reversibly changed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004255780-A (JP)
Title: Method for manufacturing label wound body, apparatus for manufacturing label wound body and label wound body
Inventor: MATSUMAE MASAHIRO
IPC: B65H18/10
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a label wound body capable of avoiding waste of a label, a method for manufacturing the same and an apparatus for manufacturing the same.  <P>SOLUTION: In the method for manufacturing the label wound body, a release paper sheet 16 with a large diameter on which the labels are temporarily stuck is divided by a dividing apparatus 24 into a plurality of the release paper sheets 16 on each of which labels 18 are arranged in a line. This divided release paper sheet 16 is wound by a winding apparatus 56 through a release apparatus 38 to obtain the label wound body with a small diameter. In the release apparatus 38, when a specified amount of the labels 18 passes through, rollers 42 and 44 are displaced in such a way that the moving direction of the release paper sheet 16 is switched into the reverse direction to the labels 18 by a shaft 40 as a starting point. The labels 18 are released thereby at the shaft 40 part and only the release paper sheet 16 passes through. Using a part where the label 18 is released, it is made to be an end part of winding of the label wound body wound by the winding apparatus 56 to obtain the label wound body on which the label 18 is not exposed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260744-A (JP)
Title: High frequency switch module and wireless phone communication apparatus employing the same
Inventor: YOSHIDA YOSHITAKA
IPC: H04B1/18
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high frequency switch module capable of further enhancing an isolation characteristic between a reception output delivery path and a transmission input delivery path.  <P>SOLUTION: The high frequency switch module 2 is provided with antenna side input output terminals and signal delivery paths 109, 110, 113, and 114 for interconnecting a reception output terminal and a transmission input terminal. The path conductors 113(114) forming the reception output delivery paths connected to the reception output terminal and the path conductors 109 (110) forming the transmission input delivery paths connected to the transmission input terminal in the signal delivery paths are ground isolation elements which are isolated from the ground, and the ground isolation elements are opposed to individual ground plane conductors 102(104), and 103(105) spatially isolated inside a layered body and connected to ground terminals different from each other.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256973-A (JP)
Title: Method for electrospinning and device for electrospinning
Inventor: KAWABE MASAAKI
IPC: D04H1/728
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for electrospinning capable of improving productivity by performing the electrospinning under gas atmosphere having a high electric discharge-initiating electric voltage.  <P>SOLUTION: This electrospinning device 1 is provided by arranging a spinning nozzle 2 for ejecting a polymer becoming a raw material of a fiber, and a grounded and roll-shaped opposing electrode 4 opposing to the spinning nozzle 2. These spinning nozzle 2 and the opposing electrode 4 are housed in a closely sealed container capable of being maintained with prescribed gas atmosphere. The closely sealed container 5 is connected with a gas cylinder 6, and the gas having a higher discharge-initiating electric voltage than that of air is introduced in the closely sealed container 5 through a gas flow amount adjuster 7 and gas flow amount-adjusting valve 8. To the spinning nozzle 2, a polymer supplier 9 for supplying the polymer solution is connected, and at the tip end part 2a of the spinning nozzle 2, a high electric voltage electric source 10 is connected. An exhausting device 3 including a valve 3a for discharging solvent evaporated from the polymer solution is connected to the closely sealed container 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263891-A (JP)
Title: Combustion device
Inventor: HIROYASU MASARU
IPC: F23D11/40
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combustion device for performing stable combustion while reducing electric power consumption when starting combustion and in combustion by promoting vaporization of liquid fuel in vaporizing part.  <P>SOLUTION: This combustion device has a vaporizer 7 for generating fuel gas by vaporizing the liquid fuel, and sends out and burns mixed gas of the fuel gas and air to and in a combustion part 6. The combustion part 6 has a flame hole base 60 communicating with the vaporizing part 7, and the flame hole base 60 is formed by arranging a long flame hole member 8 having a plurality of flame holes for jetting the mixed gas supplied from the vaporizing part 7. The respective flame hole parts 8 are constituted so that a flame jetting from the flame holes positioned in a part in close vicinity to the vaporizing part 7 and a heat recovering wall 60a increases more than a part separate/distant from the vaporizing part 7.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263033-A (JP)
Title: In-mold foam molding of polyolefin-based resin
Inventor: YOSHIZAWA TAKU
IPC: C08J9/00
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-mold foam molding which exhibits excellent flameproofing effect with a low content of flame retardant in spite of using carbon black as a colorant.  <P>SOLUTION: The in-mold foam molding is obtained by mutually fusing polyolefin-based resin foam particles and the foam particles contain 0.1-20 wt.% of carbon black and 0.01-10 wt.% of a hindered amine-based flame retardant represented by general formula (I) (R<SB>1</SB>and R<SB>2</SB>are each an s-triazine part represented by formula (II); one of R<SB>3</SB>and R<SB>4</SB>is the s-triazine part represented by formula (II) and the other of R<SB>3</SB>and R<SB>4</SB>is a hydrogen atom; R in the formula (II) is a methyl group, a propyl group, a cyclohexyl group or an octyl group; R<SB>5</SB>is a 1-12C alkyl group).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004163853-A (JP)
Title: Image recording material
Inventor: KUNIDA KAZUTO
IPC: G03F7/00
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image recording material on which recording is possible with high sensitivity and having excellent plate wear and favorable storage stability.  <P>SOLUTION: The material has a recording layer comprising a photo- or heat-polymerizable composition containing an alkali-soluble polymerizable polymer having a structure expressed by general formula (I): -X-Ar-Y- in in the molecule, formed on a support. In general formula (I), X represents an electron-donating group having 0 or a negative Hammett sigma (σp); Y represents an electron-withdrawing group having 0 or a positive Hammett sigma (σp); however, both of X and Y do not have 0 Hammett sigma (σp); and Ar represents an aromatic ring. Preferably, the photo- or heat-polymerizable composition further contains a polymerizable crosslinking agent having 1,000 to 10,000 molecular weight.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004273605-A (JP)
Title: Substrate processing apparatus
Inventor: KOJIMA MASARU
IPC: H01L21/31
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate processing apparatus which can reduce the degree of formation of a CVD film through contact of the processing gas with the inner wall surface of the side of an inner tube during deposition of the CVD film on a wafer.  <P>SOLUTION: The substrate processing apparatus is provided with a gas introducing part located at the external circumference of a side part of the inner tube, a gas passage located within the side part, and a plurality of gas injection ports located on the inner surface of the side part. The gas introducing part, gas passage, and gas injection ports are formed to be communicated in turn. An inert gas is supplied from the gas introducing part and the inert gas is caused to rise upward along the area near the inner surface of the side part of the inner tube to prevent accumulation of a CVD film in the inner tube.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273671-A (JP)
Title: Internal electrode material for stacked ceramic capacitor
Inventor: OKAZAKI FUMIAKI
IPC: H01G4/12
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems in a stacked ceramic capacitor manufactured, for example, by transferring an internal electrode formed on an organic film to a ceramic green sheet, and stacking thus obtained plural number of ceramic green sheets one on the other, that forming the internal electrode on the organic film is likely to deform the organic film, since high temperature heat treatment is essential for forming the internal electrode which consists of a conventional organic metal compound, and that metallic oxides are likely to be produced by the high temperature heat treatment.  <P>SOLUTION: An internal electrode material is provided for forming the internal electrode for the stacked ceramic capacitor. The material mainly consists of benzoyl metal compound which forms metal for the internal electrode by ultraviolet irradiation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273699-A (JP)
Title: Method for manufacturing thin film transistor
Inventor: AZUMA TOSHIAKI
IPC: H01L29/786
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To make the threshold voltage Vth of a thin film transistor by a BT test hardly shift even when forming a gate insulation film with silicon oxide deposited with TEOS as a material.  <P>SOLUTION: An interlayer insulation film 5 consisting of silicon nitride is deposited by a PECVD method, and an overcoat film 10 consisting of silicon nitride is deposited by the PECVD method. Annealing treatment of about 2 hours is performed at about 350°C in a hydrogen atmosphere of 4% hydrogen concentration at atmospheric pressure. As a result of this, it is possible to make the threshold Vth of the thin film transistor 9 by the BT test shift hardly.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269030-A (JP)
Title: Synthetic resin container lid
Inventor: IENAGA TETSUO
IPC: B65D41/34
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To enable the front end of a straw to be located easily at a prescribed position on a sunk part and prevent the easy displacement of the straw front end when it has been located at the prescribed position in using the straw on a synthetic resin container lid (2) that allows the straw (54) to penetrate the container lid at the prescribed position on the sunk part (36) formed on a top face wall (4).  <P>SOLUTION: A main breakable wall-thinning line (38) is formed on the sunk part, in which the upper surface of the area that is at the outside with respect to the line (38) in the radial direction is at least partially sloped downward and inward in the radial direction. At least one restraining bulged part (46) is arranged on the upper surface of the above area that is radially on the outside, and has a restraining inner side face (48) having a tilt angle θof 80 to 100 degrees against the horizontal line.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004275277-A (JP)
Title: Light irradiation device
Inventor: TAKADA MITSUAKI
IPC: A61C13/15
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To reduce size and improve a light utilization efficiency of a light irradiation device which condenses light from two or more point sources and irradiates with the same.  <P>SOLUTION: An optical system of a dental light irradiation device includes a first lens 111, a second lens 12 and a third lens 13, wherein the first lens 111 and the second lens 12 share refraction of light and convert a beam from a LED package 112 to be a beam approximately parallel to an optical axis. The third lens 13 condenses a beam emitted from the second lens 12 on a plane of incidence 20A of a light guide 20. Thereby, a size of the optical system can be reduced and utilization efficiency of light can be improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277329-A (JP)
Title: Porphyrin compound, its albumin inclusion compound and artificial oxygen carrier
Inventor: TSUCHIDA HIDETOSHI
IPC: A61P7/06
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a porphyrin compound which forms an oxygenated complex having more improved stability.  <P>SOLUTION: The porphyrin compound is represented by formula (A). The porphyrin is a compound for forming the oxygenated complex having more improved stability. An albumin inclusion compound of the porphyrin compound functions as an artificial oxygen carrier.  <P>COPYRIGHT: (C)2005,JPO&NCIPI