baber/WOPTO huggingface dataset:
Patent JP-2008232383-A (JP)
Title: Resin double helical gear
Inventor: TAKUMORI TORU
IPC: F16H55/08
Filed: 2007-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To avoid a load in the thrust direction and noise by smoothly meshing teeth on rotation in both direction of a resin double helical gear even when a step is formed in a center part in a tooth width direction due to the displacement of a mold, in the resin double helical gear formed by injection molding.  <P>SOLUTION: Mount side tooth faces 7c, 7d and valley side tooth faces 7e, 7f of teeth 7 in a resin double helical gear 1 are formed so as to be separated inward as closer to a center part 3 in a tooth width direction from one end 4a and the other end 4b in the tooth width direction with respect to mount side tooth faces 9c, 9d and valley side tooth faces 9e, 9f of standard teeth 9. By so doing, a meshing flank parts g(g1, g2), h(h1, h2) keeping the dimensions in a tooth thickness direction increased as closer to the center part 3 in the tooth width direction are constituted on mount side tooth face side and valley side tooth face side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008233801-A (JP)
Title: Musical performance assisting device, controller, and program
Inventor: SASAKI TSUTOMU
IPC: G10G1/02
Filed: 2007-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To let a player know that the player has incorrectly played by a method which is different from the conventional types.  <P>SOLUTION: When musical performance is to be assisted during manual musical performance, a controller 11 specifies in what order and which keys 1 is to be depressed, according to progress of a musical piece on the basis of musical piece data thereupon supplied from a recording medium via a disk drive 120. Then the controller 11 compares a specified key 1 with a key 1, whose depression is detected by a key sensor 26 and supplies a drive signal for vibrating the key 1 that is being depressed to a servo controller 12, when the both do not match each other. This drive signal contains a speed indication value Vr, indicative of a speed that corresponds to the position of the key 1 at each time.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008237432-A (JP)
Title: Fundus oculi blood flow imaging apparatus
Inventor: ISHIBASHI TATSURO
IPC: A61B3/12
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fundus oculi blood flow imaging apparatus for precision measurement of blood flow dynamic state.  <P>SOLUTION: This imaging apparatus for a blood flow at the fundus oculi is provided with a laser beam irradiation system 1 to irradiate laser beam to blood flow through the biomedical tissues, a beam reception system having a beam receiver composed of many pixels to detect reflected light from the biomedical tissues, an image introducing part to continuously capture a plurality of images at a regular interval based on a signal from the beam receiver, an image memory to store this plurality of images, and an operation part to calculate blood flow velocity within the biomedical tissues from the temporal response of output signals among pixels corresponding to each of different stored images. The laser beam irradiation system is composed of a plurality of laser beam sources generating laser beams with different wavelengths used for the measurement.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008244721-A (JP)
Title: Voice mixing circuit
Inventor: WATANABE KAZUYUKI
IPC: H03F3/181
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit which reduce influence of noise from the ground in a voice mixing circuit which mixes and outputs analog voice signals of two systems.  <P>SOLUTION: The voice mixing circuit is provided with: a first voice input terminal connected to a first voice source; an inverting amplification circuit whose input terminal is connected to the first voice input terminal; a second voice input terminal connected to a second voice source; and an addition circuit which comprises a first input end connected to an output end of the inverting amplification circuit, and a second input end connected to the second voice input terminal.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008238321-A (JP)
Title: Fixing device of rotary cutting tool
Inventor: HIRABAYASHI SHINJI
IPC: B23B31/02
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To contrive tool-less of a saw blade fixing device without sacrificing functions of inclined angle and cutting depth, although the inclined angle and cutting depth in an inclining and cutting work are sacrificed since the size of the radial direction or the thickness direction of a conventional tool-less clamp is increased when the clamp is applied to an existing circular saw machine.  <P>SOLUTION: A screw flange part 22 of a screw main body 20 to be fastened to a screw hole 5a of a spindle 5 is formed into a truncated cone shape. The screw flange part 22 is provided with an operating lever 24 to be rotatably operable to a storage position and a use position by being reversed. The operating lever 24 is not projected from the truncated cone shape when stored.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007254473-A (JP)
Title: Process for producing organic compound
Inventor: YOSHIMURA SHIGETOSHI
IPC: C07C67/26
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an oxyalkylene derivative by a reaction of an epoxy compound, etc.  <P>SOLUTION: The method uses a phosphine compound represented by formula (1) as a catalyst. In the formula, X<SP>1</SP>-X<SP>9</SP>, Y<SP>1</SP>-Y<SP>6</SP>are each a hydrogen atom, an aliphatic or alicyclic hydrocarbon group or an aromatic group, an alkoxyl group or an aryloxy group. In the proviso, that at least three of the X<SP>1</SP>-X<SP>9</SP>are each an alkoxy group.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007221155-A (JP)
Title: Method of forming gate with nitride film sidewall
Inventor: TAKAHASHI AKIRA
IPC: H01L21/28
Filed: 2007-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming a gate with nitride film sidewalls, which forms vertically the shoulder portion of a stopper nitride film and makes it possible to reduce recession of the nitride film by a contact hole etching.  <P>SOLUTION: In the method of forming the gate with nitride film sidewalls for forming a contact by a self-alignment process, a gate material 31 is formed on a silicon substrate 30 before forming the gate. A thick offset nitride film 32 is formed on the gate material 31 in consideration of the reduction of the film in CMP processing. Then, the gate with offset nitride films is formed, by gate-etching the gate material 31. After a stopper nitride film is formed on the gate with offset nitride films, a nitride film sidewall 33 is formed by sidewall etching, and an insulating film 34 is deposited on it, then, the CMP processing is performed. After forming the gate with the vertical stopper nitride film, an interlayer insulating film 36 is formed, further, a resist is applied, and a resist pattern 37 for forming the contact hole is formed.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007183681-A (JP)
Title: Tft array substrate, liquid crystal panel, and electronic equipment
Inventor: MURADE MASAO
IPC: H01L29/786
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently flatten a pixel part by utilizing a constitution providing a light-shielding layer at the lower side of a TFT, in a TFT-driven active matrix drive type liquid crystal panel.  <P>SOLUTION: The liquid crystal panel (100) has a liquid layer (50) held between a couple of substrates and a pixel electrode (11) provided to a TFT array substrate (10) in a matrix state. A light shielding layer (3) is arranged to overlap with the TFT (30) and a capacity line (3b) when the TFT and the capacity line (3b) are viewed from a lower side. First interlayer insulating layers (12, 13) are provided on the light shielding layer (11a) in an area where the light shielding layer (11a) is formed and on the TFT array substrate (10) in an area where the light shielding layer (11a) is not formed, and the parts opposing to the TFT, the capacity line, or the like of the first interlayer insulating layers (12, 13) are formed in a recessed state, when viewed from the side of an opposing substrate (20).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008238798-A (JP)
Title: Frp molded article having symmetrical surface pattern, and its molding process
Inventor: NISHIIKE MASATO
IPC: B29K105/08
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an FRP (fiberglass-reinforced plastic) molded article having symmetrical surface pattern more excellent in quality than prior art and a process more simple than the prior art for molding it with good efficiency.  <P>SOLUTION: The FRP molded article having symmetrical surface pattern composed of fiber-reinforced material woven fabric or preferably twill woven fabric woven so that weaving directions become reverse at a predetermined interval at least in a front layer, and matrix resin. Such molded article can be preferably laid in a molding die to match the position where the weaving direction changes to the symmetrical axis of the molded article, laminates and disposes arbitrary fiber-reinforced material thereon, and can then mold by a resin transfer molding process.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008252272-A (JP)
Title: Antenna structure, manufacturing method thereof and radio communication device
Inventor: ISHIHARA TAKASHI
IPC: H01Q9/42
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve antenna characteristics by increasing an antenna volume.  <P>SOLUTION: A power supply radiation element 3 has a strip-like bottom surface portion 4, a radiation main surface portion 6 consisting of a top surface portion 16 and an upright radiation main surface portion 17, and a rise coupling portion 5 for coupling the bottom surface portion 4 to the radiation main surface portion 6. The rise coupling portion 5 has inclined portions 12, 13. Owing to the inclined portions 12, 13, an extension tip portion of the upright radiation main surface portion 17 can be disposed on a position near the bottom surface portion upward the bottom surface portion 4 or upward and frontward of the bottom surface portion 4. Thus, this structure can increase an antenna volume to improve antenna characteristics because the upright radiation main surface portion 17 can be disposed on the front, compared to a structure in which the upright radiation main surface portion 17 is disposed on the depth of the bottom surface portion 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008246779-A (JP)
Title: Method for recycling painted abs/pa6 polymer alloy resin material
Inventor: TAKEUCHI ATSUSHI
IPC: B29B17/04
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for recycling a painted ABS/PA6 polymer alloy resin material which does not need to peel off a paint film and to use an impact resistance improving additive.  <P>SOLUTION: The painted ABS/PA6 polymer alloy resin material is pulverized by a vortex flow pulverizer 30 to obtain particles with a particle size C of 0.3-1.0 mm. The particles used directly as a core material 21 are subjected with a skin material 22 to sandwich molding. Pulverized paint film pieces are also fine. When the sandwich molding is carried out, the contact area among pulverized resin particles is larger than that among crushed resin particles, so that the bonding among the resin particles becomes strong to improve the impact resistance of a molding.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008250545-A (JP)
Title: Image processor, image forming device, and program
Inventor: SATO JUN
IPC: G06V30/10
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To change processing content of reduction processing in case that characters are difficult to read, after applying reduction processings on image information.  <P>SOLUTION: A controller 102 includes a receiving part 201 for receiving a print file, a character-extracting part 202 for extracting character information from the print file; an imaging part 203 for imaging the print file to perform reduction processing; a character recognizing part 206 for recognizing the character information from the reduced image generated by the imaging part 203; a recognition calculating part 207 for calculating recognition rate, by comparing the character information extracted by the character-extracting part 202 to the character information recognized by the character-recognizing part 206; and a determining part 208 for determining if the recognition rate is higher than a reference value. The determining part 208 instructs the imaging part 203 to output the reduced image, as it is, if the rate is higher than the reference value and to regenerate the reduced image by using other processing information stored in a processing information storage part 205, if the rate is lower than the reference value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008249285-A (JP)
Title: Water treatment method for open circulating cooling water system, and water treatment agent for open circulating cooling water system
Inventor: ITO KENICHI
IPC: F28G13/00
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for reducing corrosion and scaling of metal in the open circulating cooling water system without using a substance harmful to an environment such as heavy metal and excessively increasing the level of concentration, in a water treatment agent and a water treatment method for metals for an open circulating cooling water system.  <P>SOLUTION: The water treatment method for the open circulating cooling water system including contacting the circulating cooling water and the open air with each other in a cooling tower to cool the circulating water. Calcium hydroxide and/or calcium oxide and a threshold inhibitor for inhibiting crystal growth of calcium carbonate are added to the circulating cooling water.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008250119-A (JP)
Title: Binder for heat developable photosensitive material
Inventor: SHIMAZUMI YUHI
IPC: G03C1/498
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a binder for a heat developable photosensitive material which does not adversely affect image formation, produces a heat developable photosensitive material free of the degradation of image characteristics, and hardly generates a foul odor during handling.  <P>SOLUTION: The binder for a heat developable photosensitive material is obtained from polyvinyl butyral resin pellets, wherein the polyvinyl butyral resin pellets are obtained by melting polyvinyl butyral resin powder and have a butylaldehyde and 2-ethyl-2-hexenal content of ≤100 ppm.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008254202-A (JP)
Title: Process for manufacturing piezoelectric actuator, piezoelectric actuator, liquid ejection head, and image forming apparatus
Inventor: MITA TAKESHI
IPC: B41J2/135
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To enhance reliability of electrical connection of the common electrode in a piezoelectric actuator having a lower addressing structure employing the substrate side lower electrode as an individual electrode.  <P>SOLUTION: In the manufacturing process of a piezoelectric actuator 16A where a lower electrode film 30, a piezoelectric film 32, and an upper electrode film 34 sequentially overlie a substrate 22 having an insulating layer 26 on the surface, a plurality of upper electrode films are led out individually to the surface different from the surface where the upper electrode film is arranged and then interconnected as a common electrode.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008258730-A (JP)
Title: Telephone system
Inventor: HIRANO SATOSHI
IPC: H04M1/60
Filed: 2007-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a telephone system capable of preventing a slave set provided with a hands-free function from obstructing its operation even when the battery remaining capacity of the slave set is reduced without requiring a substitutive slave set.  <P>SOLUTION: The slave set is provided with a hands-free function part for drastically amplifying the volume of a sound outputted from a speaker in a calling state or the like by an amplifier. Further the slave set is provided with a chargeable battery for supplying power to respective parts of the slave set and a remaining capacity checking part for monitoring whether the remaining capacity of the battery is reduced less than a predetermined prescribed value or not. When the remaining capacity checking part detects that the remaining capacity of the battery is less than the prescribed value, an operation inhibition part inhibits the operation of the hands-free function part. Therefore even when a hands-free function execution instruction is sent from a master set, the slave set does not perform the hands-free function.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008258311-A (JP)
Title: Semiconductor device and method of forming interconnection or electrode of semiconductor device
Inventor: AKAMATSU KAZUO
IPC: H01L23/52
Filed: 2007-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming an electrode or interconnection suitable for a semiconductor device which operates in a high-temperature environment, and to provide a semiconductor device having the electrode or interconnection.  <P>SOLUTION: An interlayer insulation film 12 is formed on a substrate plane 10a of a semiconductor substrate 10 in such a manner as to cover lower layer interconnections 11, and interconnection trenches 13 are formed in the interlayer insulation film 12. Then, a metal film 14 is so formed as to cover the surface of the interlayer insulation film 12, the internal walls of the interconnection trenches 13, and the lower layer interconnections 11 by sputtering, CVD, or the like. Thereafter, oxidizing treatment is performed using oxygen plasma to oxidize the metal film 14, turning it into a barrier layer 15. Thus, a barrier layer 15 which is chemically stable even in a high-temperature usage environment at a temperature exceeding 200°C and effectively works as a barrier layer can be interposed between Cu interconnections 18 and the interlayer insulation film 12, and thereby diffusion of Cu, which is a material of the interconnections, into the interlayer insulation film 12 can be prevented.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008258355-A (JP)
Title: Electrode foil for capacitor
Inventor: MURASHIMA YUJI
IPC: H01G9/055
Filed: 2007-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode foil for capacitors having capacity expanded by expanding a surface area further and having excellent mechanical strength for the electrode foil used for the capacitor for various kinds of electronic equipment.  <P>SOLUTION: The electrode foil comprises a base material 1 made of valve action metal foil, and a vapor-deposited layer 1a of a valve action metal formed by deposition on the surface of the base material 1. The vapor-deposited layer 1a of the valve action metal is in a frost columnar structure toward the surface layer from the base material 1, and respective particles in each column are branched into a plurality of parts for integration, thus realizing a so-called Caulerpa lentillifera shape. Further roughening enlarges the surface area and increases mechanical strength and capacity.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008255891-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: YOSHIDA KOHEI
IPC: B01D53/94
Filed: 2007-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To favorably discharge NO<SB>x</SB>from a NO<SB>x</SB>storage catalyst.  <P>SOLUTION: SO<SB>x</SB>trap catalyst 12, the NO<SB>x</SB>storage catalyst 14 and a fuel addition valve 15 are arranged in an engine exhaust passage. When air-fuel ratio of exhaust gas flowing in the NO<SB>x</SB>storage catalyst is set to theoretical air-fuel ratio or richer for discharging NO<SB>x</SB>from the NO<SB>x</SB>storage catalyst 14, additional fuel is supplied into the combustion chamber 2 and fuel is added from the fuel addition valve 15. Quantity of additional fuel into the combustion chamber 2 is controlled to minimize the air-fuel ratio of exhaust gas discharged from the combustion chamber 2 in a range not to discharge SO<SB>x</SB>from the SO<SB>x</SB>trap catalyst 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007226823-A (JP)
Title: Processor and program execution method
Inventor: KURATA KAZUJI
IPC: G06F9/48
Filed: 2007-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processor capable of efficiently executing a plurality of programs in a pseudo-parallel manner.  <P>SOLUTION: The processor includes: a plurality of register groups; a register/switch unit 112 operable to select one of the plurality of register groups as an execution target register group on which a program execution is based, and to switch the selection target every time a predetermined period elapses; a switch/exchange unit 113 operable to restore, every time the switching is performed, one of the register value groups into one of the register groups that is not selected among the plurality of register groups and to save, prior to the restoring, each register value in the register group targeted for restoring, by overwriting a register value group in the memory that corresponds to the register values every time the switching is performed and a processing execution unit 110 operable to specify and execute, every time the switching is performed, a program by a register value group including a program counter value in the execution target register group, wherein the predetermined period is the period specified on the basis of table information.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008262358-A (JP)
Title: Group control device and system
Inventor: MURAKAMI YOSHIHIKO
IPC: G05B23/02
Filed: 2007-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a group control device and group control system capable of collectively controlling facilities in a system and flexibly copying with addition and changes of a group of facilities composed of a plurality of facilities.  <P>SOLUTION: The group control system 100 has a first control device 20a connected with the first facilities group 15a composed of the plurality of facilities 10a and collectively controlling the facilities belonged to the first facilities group, a second control device 20b connected with the second facilities group 15b composed of a plurality of facilities 10b different from the plurality of facilities and collectively controlling the facilities belonged to the second facilities groups, and a group control device 30 connected with the first and second control devices and collectively controls the first and second facilities groups. The first and second control devices have respective control programs for collectively controlling respective connected first and second facilities groups, and the group control device has a group control program for collectively controlling the first and second facilities groups.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008270415-A (JP)
Title: Underfill composition for flip chip type semiconductor device, flip chip type semiconductor device using same, and method for producing device
Inventor: NAKAGAWA MASASHI
IPC: H01L23/31
Filed: 2007-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain flip chip bonding with an excellent bonding characteristic at room temperature via an under fill composition by evading warp in a substrate or a semiconductor chip.  <P>SOLUTION: Flip chip bonding is performed at room temperature by imposing a load and also applying ultrasonic wave through the use of the under fill composition which is composed of an epoxy base resin, a microcapsulated curing agent for curing the epoxy base resin, and a filler containing a fractured filler having at least a fixed amount or more amount of acute angle shape. By applying the ultrasonic wave, the microcapsulated curing agent has contact with the fractured filler so as to break the capsule. Then, the curing agent exudes. Thus, the epoxy base resin is effectively cured, thereby keeping strong bonding.  <P>COPYRIGHT: (C)2009,JPO&INPIT