baber/WOPTO huggingface dataset:
Patent JP-2010043720-A (JP)
Title: Bolt rotation preventing structure
Inventor: SUZUKI TATSUO
IPC: F16B35/04
Filed: 2008-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a bolt from rotating when a bolt head closely interfit into a housing section arranged in a fixed member is fixed by screwing a nut to a screw shaft section projected from the head.  <P>SOLUTION: The bolt rotation preventing structure, wherein: the head 22 of a bolt 21 is profiled in a polygon or an ellipse; a rotation preventing projection 26 is arranged in the tip surface 24 of the head 22 and/or in a part of a peripheral surface 25; a positioning concave 19 interfitting the rotation preventing projection 26 is arranged in the inner surface 17 of a housing section 16; and the bolt 21 is prevented from rotating when a nut 28 is screwed to a screw shaft section 23 by internally interfitting the head 22 of the bolt 21 into the housing section 16.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010049161-A (JP)
Title: Colored composition for color filter, color filter and method for producing the same
Inventor: SUGIHARA KOICHI
IPC: G03F7/033
Filed: 2008-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a colored composition for color filters capable of forming a colored film excellent in contrast and luminance and excellent also in voltage retention.  <P>SOLUTION: The colored composition for color filters comprises (a) a pigment comprising a polyhalogenated zinc phthalocyanine having an average primary particle diameter of 10-40 nm, (b) an alkali-soluble resin comprising an N-substituted maleimide, styrene, benzyl (meth)acrylate and (meth)acrylic acid as copolymerized components, (c) a dispersant, (d) a polyfunctional monomer, (e) a photopolymerization initiator, and (f) an organic solvent.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010053172-A (JP)
Title: Method for preparing nano-particle composite
Inventor: OGURA NORIHIRO
IPC: C08J3/24
Filed: 2008-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preparing a nano-particle composite that disperses nano-sized particles uniformly and stably, and keeps a mean particle diameter of the particles small as-dispersed.  <P>SOLUTION: This method for preparing the nano-particle composite includes following step 1 and step 2. The step 1 is a dispersion step that forms a nano-particle dispersion by adding the particles into a dispersant solution which contains a block copolymer dissolved in a nonaqueous medium as a dispersion stabilizer. In the step 1, the block copolymer contains a structural unit (I) and a (meth)acrylate structural unit. Furthermore, in the block copolymer, an amino group of the structural unit (I) reacts with a specific organic phosphoric acid compound having a polymerizable group to form a salt. The step 2 is a crosslinking step that crosslinks the block copolymer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010054252-A (JP)
Title: Instrument device
Inventor: SATO TAKUOMI
IPC: G01D13/02
Filed: 2008-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an instrument device for improving the degree of freedom in designing.  <P>SOLUTION: This instrument device comprises an instrument body 3 that is mounted on the back side of a circuit board 1 and has a drive shaft 2 penetrating the circuit board 1 and extends to the front side, a pointer 4 mounted on the distal end side of the drive shaft 2, a front panel 5 that is arranged behind the pointer 4 and has a first display section 52a responding to the motion of the pointer 4 and a second display section 52b located closer to the drive shaft 2 side than the first display section 52a, a reflector 7 arranged between the front panel 5 and the circuit board 1, and a light source 6 arranged around the drive shaft 2 of the circuit board 1. The reflector 7 comprises a first reflecting section 73 that faces the light source 6 and reflects illumination light from the light source 6 in the direction separating from the drive shaft 2, a second reflecting section 74 that is arranged so as to surround the light source 6 between the front panel 5 and the circuit board 1 and reflects the illumination light to the first display section 52a, and a third reflecting section 75 for reflecting the illumination light reflected on the second reflecting section 74 to the second display section 52b side.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010052264-A (JP)
Title: Material supply apparatus and material delivery mechanism applied to the same
Inventor: TAKEUCHI HIROSHI
IPC: B29C45/62
Filed: 2008-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To contribute to size reduction of an injection molding machine, with respect to the material delivery mechanism applied to the material supply apparatus which is to be incorporated into the injection molding machine.  <P>SOLUTION: The material delivery mechanism is applied to the material supply apparatus, equipped with a rotationally driven screw and a barrel to perform the plasticization, kneading and the like of a material. The screw has a helical groove for accepting the material, and the barrel has an outlet for the material that has passed the helical groove of the screw. The material delivery mechanism comprises a helical groove that is formed on the barrel and contiguous to the helical groove of the screw and the outlet and a scroll having a helical projection received as being rockable in the helical groove of the barrel. The helical groove of the barrel receives the material that has passed the helical groove of the screw, and the helical projection of the scroll operates, when this rocks and sends the material in the helical groove of the barrel toward the outlet of the barrel.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010051677-A (JP)
Title: Game machine, main control board, peripheral board, authentication program, and authentication method
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2008-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which prevents fraudulent acts to the game machine and is suitable for increasing security intensity.  <P>SOLUTION: A Pachinko machine comprises a main control part 200 and a performance control part 300. The main control part 200 encrypts authentication data by using one of a plurality of encryption algorithms and transmits a power-on command to the performance control part 300 by adding the encrypted authentication data which has been encrypted. The performance control part 300 receives the power-on command, decrypts the encrypted authentication data added to the power-on command which has been received by using decryption algorithms respectively corresponding to the plurality of encryption algorithms used by the main control part 200, and authenticates from the result of decryption.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010059241-A (JP)
Title: Semiconductor device encapsulating composition
Inventor: HONDA TAKESHI
IPC: C08L63/00
Filed: 2008-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor encapsulating composition having both low elasticity and high strength of a cured product.  <P>SOLUTION: The semiconductor encapsulating composition includes (A) an epoxy resin, (B) a curing agent, (C) a curing accelerator and (D) an inorganic filler, wherein the inorganic filler (D) has an average particle diameter of 1-15 μm and is included in an amount of 100-1,000 pts.wt. based on 100 pts.wt., in total, of the components (A) and (B). The composition further includes (E) silicone rubber particles, wherein the silicone rubber particles have an average particle diameter of 0.1 μm to (the average particle diameter (d<SB>50</SB>) of the inorganic filler (D))×0.2 and the ratio of the content of the silicone rubber particles (E) to the content of the inorganic filler (D) is 0.01-0.05.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010062739-A (JP)
Title: Amplifier circuit and driver circuit for optical modulator
Inventor: SUGAWARA MARIKO
IPC: H03F3/45
Filed: 2008-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an amplifier circuit which secures a large amplitude output and wide-band frequency characteristics, and which is applicable, especially, to a driver IC of an optical modulator.  <P>SOLUTION: The amplifier circuit includes: a multi-stage amplification part 10 which includes an input stage transistor 11 and an output stage transistor 12, amplifies an input signal by the input stage transistor 11 and the output stage transistor 12 and outputs the amplified input signal; a feedback part 20, which feeds back the output of the multi-stage amplification part 10 to the input of the output stage transistor 12 in the multi-stage amplification part. The feedback part 20 includes a first feedback transistor 21a, a second feedback transistor 21b, and a feedback resistor RF and feeds the output of the multi-stage amplification part 10 back to the input of the output transistor 12 via the first feedback transistor 21a, the second feedback transistor 21b, and the feedback resistor RF.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010061379-A (JP)
Title: Elevator component material management apparatus and method
Inventor: HIRATA AKIHIKO
IPC: G06Q50/00
Filed: 2008-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To integrally manage a variety of items of information about materials of a variety of components; and to check information about the materials of the components from the outside for a short time period.  <P>SOLUTION: Component material information 13 is preliminarily stored in a component material information storage unit 3 for each component 8 and for each retrieval number. When the components 8 are delivered, the component material information 13 of the delivered components 8 is read out from the storage unit 3 to display the material information 13, constitution materials of the delivered components 8 are checked on the basis of the displayed component material information 13 and description content of the delivered components 8 and a material inspection certification 12. After checking the constitution materials, information of material confirmation inspection results of the delivered components 8 is registered by associating the information with the corresponding components 8 and retrieval numbers to make the information be information about materials of the delivered components 8. The information about the materials of the components 8 stored in the storage unit 3 is converted into desired information (e.g., bar codes 6) to output it, and the information about the materials of the delivered components 8 can be recognized from the outside by attaching the desired information to the delivered components 8 and by reading to display the bar codes 6 later.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010062953-A (JP)
Title: Device, method and program for converting frame rate
Inventor: TORAICHI KAZUO
IPC: H04N7/01
Filed: 2008-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video signal reproducible with clear and smooth motion even when the number of frames is increased/decreased.  <P>SOLUTION: The device for converting a frame rate includes: a corresponding point estimation part 2 configured to estimate respective corresponding points in a plurality of image frames different in time for a plurality of pixels in a reference frame; a first gradation value generation processing part 3 configured to obtain each gradation value from gradation values each showing contrasting density of an adjacent pixel for each estimated corresponding point in each image frame; a second gradation value generation processing part 4 configured to approximate contrasting density on a corresponding point track from gradation values of the respective corresponding points in each estimated image frame by a fluency function with respect to a plurality of pixels in the reference frame to obtain each gradation value of the corresponding points in an interpolation frame from the function; and a third gradation value generation processing part 5 configured to generate a gradation value of each pixel in the interpolation frame from gradation values of the respective corresponding points in the interpolation frame.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010057821-A (JP)
Title: Rice cooker
Inventor: SHIBATA YOSHITOSHI
IPC: A47J27/00
Filed: 2008-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rice cooker for accurately detecting the abnormality of a temperature detection means even when power fails in a high temperature state.  <P>SOLUTION: When a rice cooking button is pressed, temperature sensor abnormality detecting processing is started simultaneously with rice cooking processing. Whether or not a first detection temperature Q1 is equal to or lower than a first prescribed temperature P1 (60°C, for instance) is determined (S6). When it is determined that the first detection temperature Q1 is equal to or lower than the first prescribed temperature P1 (S6:YES), a difference between the first detection temperature Q1 and an initial detection temperature Q0 is calculated, and whether a difference is equal to or smaller than a prescribed value Δγ is determined (S7). When the difference is equal to or smaller than the prescribed value Δγ, it is determined that the temperature sensor is abnormal. Further, when the first detection temperature Q1 is higher than the first prescribed temperature P1 (S6:NO), whether the difference is equal to or smaller than the prescribed value Δγ is not determined.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010058967-A (JP)
Title: Paper feeding tray device, image forming device equipped with this
Inventor: KIMIJIMA MASASHI
IPC: B65H1/04
Filed: 2008-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To save a space by contracting a tray and fitting the tray into an installation projected area of the whole equipment system when a paper sheet has a size allowing the sheet to be loaded on the tray in a contracted state.  <P>SOLUTION: A paper-feeding cassette 1 has a tray extensible part 1A, a tray body 2, a conveyance guide 3, and an exterior part 4. The tray body 2 is provided with a pair of side fences 5, a pinion gear 6, a loading plate 7, and a friction pad 8 as a separating means. The side fences 5 are equipped with racks installed to be integrated, and can slide to positions corresponding to the width of a loaded recording medium (hereinafter, called as a medium) by moving to relative directions via the pinion gear 6 engaged with the racks. The skew of the medium can be prevented by regulating an edge position of the medium in the width direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010002167-A (JP)
Title: Solar heat collector
Inventor: NISHIHARA HIDEJI
IPC: F24S10/70
Filed: 2008-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problems: the progress of a solar heat apparatus is prohibited because the existing solar water heater is heavy and difficult to carry, cannot perform direct connection to an aqueduct, has low hot water supply pressure, requires a pressure pump when connected to a boiler, is unsanitary as water contacts air in a water storage tank to mold black mold, and has poor design as the water storage tank is protruded.  <P>SOLUTION: This solar heat collector is so configured that a plurality of heat collecting tubes B with end plates G jointed to both ends of cylindrical stainless tubes are arranged in parallel, a water flow section is integrated by joining the upper and lower end plates G by header pipes C, the heat collecting tubes B are applied with solar heat selective absorption films, the water flow section is stored in a heat-retaining box D made of heat insulation material and having an opened heat collecting surface so that surfaces of the heat collecting tubes B, opposed to the heat collecting surface, are brought into contact with the heat insulation material of the heat-retaining box D, and after that, the heat collecting surface is covered with a transmissive body A made of a transparent multilayer resin plate so as to prevent contact with the heat collecting tubes B.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010073910-A (JP)
Title: Plasma processing device
Inventor: TAKEUCHI HIROTO
IPC: H01L21/3065
Filed: 2008-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an abnormal discharge to an inner surface of a skirt hole at the earth electrode of a plasma processing device to prevent an uneven processing.  <P>SOLUTION: A dielectric member 60 is arranged on a discharge surface 42 facing an electric field applied electrode 30 of the earth electrode 40 of the plasma processing device. A plurality of skirt introduction holes 61 are formed to the dielectric member 60. A skirt hole 41 having an opening area larger than the total opening area of the plurality of skirt introduction holes 61 is formed to the earth electrode 40. The plurality of skirt introduction holes 61 are commonly connected to the skirt hole 41. Preferably, the skirt hole 41 is formed in a long-hole-shaped extending to the arrangement direction of the skirt introduction holes 61.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010072494-A (JP)
Title: Illuminating device and projection video display apparatus
Inventor: MATSUMOTO SHINYA
IPC: F21V8/00
Filed: 2008-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce nonuniform brightness in an illuminating device in which optical fibers couple light from light sources.  <P>SOLUTION: The illuminating device includes: a plurality of light sources 100 that emit light; the plurality of optical fibers 300 on which light emitted by the light sources 100 is made incident; and a bundle 400 that bundles the emission ends of the plurality of optical fibers. The light sources 100 are arranged so that each of the optical fibers may extend straight. For example, a liquid cooling jacket 200 is formed in an arcuate shape having the distance R of the bundle 400 as a curvature radius, and the light sources 100 are arranged in a line on this liquid cooling jacket 200.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010071612-A (JP)
Title: Low-temperature showcase
Inventor: KURIHARA HIROYUKI
IPC: F25D11/00
Filed: 2008-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an open showcase allowing the stable execution of energy-saving operation when an opening is blocked with a night cover.  <P>SOLUTION: This low-temperature showcase 1 includes: a refrigerant circuit 25 including a compressor 26, a condenser 47 and a cooler 46; and a condensing fan 43 for air-cooling the compressor 26 and the condenser 47. Based on an energizing current of the compressor 26 detected by a current sensor 56, the control device 20 reduces the rotating speed of the condensing fan 43 when the energizing current is low, and increases the rotating speed of the condensing fan 43 when the energizing current of the compressor 26 is high.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010078835-A (JP)
Title: Color filter and manufacturing method of color filter
Inventor: KIKUCHI TOMOYUKI
IPC: G02B5/20
Filed: 2008-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To simultaneously planarize color layers formed of colorant containing compositions of two or more colors.  <P>SOLUTION: First and second color layers 33 and 46 are formed, and openings 49 are formed in an etching step, and then, a third color layer 50 is formed so as to cover all of surfaces of the first and the second color layers 33 and 46 and fill the openings 49. Next, an etch-back step of simultaneously etching the second and the third color layers 46 and 50 throughout till the first color layer 33 is exposed is performed. The C-C bond density of dispersion resin or hardened resin included in the colorant containing composition is set to 0.3 or more with respect to one of the second and the third color layers 46 and 50, whereby etching rates of the second and the third color layers 46 and 50 can be equalized. Thus the second and the third color layers 46, 50 can be simultaneously planarized in one etch-back step.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010076570-A (JP)
Title: Tire
Inventor: FUJII AKIRA
IPC: B60C15/04
Filed: 2008-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire capable of sufficiently preventing deformation of a bead part without deteriorating uniformity in vulcanizing a tire.  <P>SOLUTION: This pneumatic tire 1 includes a pair of bead cores 2, 2, and a carcass connecting the bead cores 2, 2, and an outer periphery of the bead core 2 is spirally wound and covered by a bead cover tape 21. The bead cover tape 21 is formed into a two-layered structure of a first layer of a bead cover tape 23 wound along one direction along the longitudinal direction of the bead core 2, and a second layer of a bead cover tape 24 wound along a direction opposite to the one direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009027184-A (JP)
Title: Method of manufacturing semiconductor, and semiconductor manufacturing apparatus
Inventor: OSAKA AKIHIRO
IPC: H01L21/68
Filed: 2008-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the deposition of particles on a rear face of a wafer when aligning a notch of the wafer.  <P>SOLUTION: In a method of manufacturing a semiconductor, which includes a step of detecting the position of an orientation flat or notch of a wafer to align it with a certain position, the wafer is laid down and is rotated in a state of having a wafer outer circumferential part supported by a wafer supporting part 310 when the orientation flat or notch of the wafer is aligned.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010079715-A (JP)
Title: Information processing apparatus
Inventor: YAMAGUCHI SHUJI
IPC: G06F3/0354
Filed: 2008-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a high level operation by suppressing the increase of costs as much as possible in an information processing apparatus having a removable personal digital assistant.  <P>SOLUTION: In this information processing apparatus 120 having a removal part 122 to be used by inserting the removable personal digital assistant 110, the personal digital assistant 110 is provided with a touch panel 111, and configured to, when the personal digital assistant 110 is inserted into the removal part 122, perform control to enable a user to operate the information processing apparatus 120 by using the touch panel 111.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010076393-A (JP)
Title: Ink supply unit of inkjet printer and reverse flow blocking device thereof
Inventor: TAMAOKI KAZUTAKA
IPC: B41J2/175
Filed: 2008-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink supply unit of an inkjet printer and a reverse flow blocking device thereof which can surely block a reverse flow of an ink when the ink in a subtank flows (flows reversely) into a gas channel linked with a pressure control means.  <P>SOLUTION: The inkjet printer has a reverse flow blocking mechanism 200 which is set in a line 177 as the gas channel for adjusting the internal pressure of the subtank 120 by the pressure control means making the pressure control means that adjusts the internal pressure of the subtank 120 linked with the subtank 120, and blocks the inflow of the ink to the pressure control means side by closing the line 177 when the internal pressure of the subtank 120 is lowered to negative pressure via the line 177 by the pressure control means and the ink stored in the subtank 120 flows out to the line 177.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010086696-A (JP)
Title: Fuel cell separator
Inventor: NAKAHARA MITSUGI
IPC: H01M8/10
Filed: 2008-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To alleviate motive energy of an air supply fan necessary for securing a required air flow at power generation of a fuel cell, through restraint of pressure loss at an inlet part where fluid is guided from a manifold to a power generating area of an MEA through a separator flow channel.  <P>SOLUTION: A periphery of the manifold of the separator is processed into a rugged shape, at an inlet part of the separator guiding fluid from the manifold of a stack, and on the rugged shape, an MEA is structured. The rugged structure around the manifold is equipped with an opening for fluid introduction, as a method of introducing fluid into a cell reaction part inside the separator with the use of a space between the rugged separator having the opening and the MEA.  <P>COPYRIGHT: (C)2010,JPO&INPIT