baber/WOPTO huggingface dataset:
Patent JP-2009180116-A (JP)
Title: Combustion chamber of internal combustion engine
Inventor: KUSHIBE TAKAHIRO
IPC: F02F3/26
Filed: 2008-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve combustion speed in a combustion chamber of an internal combustion engine.  <P>SOLUTION: The combustion chamber of the internal combustion engine is formed on the top surface of a piston by being surrounded by a cylinder (41, 42), a cylinder head (40) formed at one end of the cylinder and formed with an intake port (20) and an exhaust port (21), an intake valve (24) and an exhaust valve (25) respectively opening/closing the intake port and exhaust port, and a piston (30) reciprocating in the cylinder. A projecting portion (32) projecting to one end and regulating at least a part of the periphery of an exhaust valve recess (35) recessed to avoid contact with the piston and exhaust valve is provided on the top surface of the piston. The projecting portion is formed with a communication hole (60) communicating an outer peripheral side opposed to the cylinder or the cylinder head with an internal side opposed to an inside in the exhaust valve recess.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009180884-A (JP)
Title: Image forming apparatus
Inventor: KIBUNE HIDEAKI
IPC: G03G15/00
Filed: 2008-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which achieves higher speed, detects the position of an endless belt member in a main scanning direction with a simple structure, and surely controls it, and prevents image distortion or color slippage.  <P>SOLUTION: The image forming apparatus includes: a belt position detection means for detecting the position of the endless belt member in the main scanning direction by sequentially detecting the position in the main scanning direction of a plurality of detection marks which are formed on the endless belt member; a displacement detection means in belt main scanning direction for sequentially detecting displacement in the main scanning direction of the detection marks on the endless belt member due to belt conveyance of prescribed intervals; a belt position adjusting means for adjusting the position in the main scanning direction of the endless belt member on the basis of information of the position in the main scanning direction which is detected by the belt position detection means; and a latent image forming position correction means for correcting a latent image forming position in the main scanning direction on an image carrier on the basis of the information of the displacement in the main scanning direction which is detected by the belt displacement detection means. The displacement detection means in the belt main scanning direction is arranged within a plane transferring a visible image on the image carrier among the belt plane sections among a plurality of conveying rollers.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009186037-A (JP)
Title: Air conditioner
Inventor: MATSUMOTO TAKESHI
IPC: F24F13/20
Filed: 2008-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor type air conditioner capable of increasing an air discharging amount to a floor surface, and comprising a simple and flat decorative panel of good design matching interior without an air suction opening exposed.  <P>SOLUTION: The air suction opening 6 is formed on a face excluding a front face, an indoor heat exchanger 3 is enlarged by being bent in multiple stages to improve its performance, and the decorative panel 5 is made flat without the air suction opening to prevent short circuit, that is, entering of the discharged air into the suction opening 6. When cooling, vertical wind direction louvers 11a, 11b are faced upward by 30 degrees or more to the floor surface. Here, a decorative frame 4a at a lower portion of a discharge opening is projected forward to prevent the discharged air from leaking from a clearance between the vertical wind direction louvers 11a, 11b and the decorative frame 4a at the lower portion of the discharge opening even when the vertical wind direction louvers 11a, 11b face upward, thus the air volume is secured.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009184410-A (JP)
Title: Vehicular lighting fixture
Inventor: SAZUKA KIYOSHI
IPC: H01L33/60
Filed: 2008-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular lighting fixture for performing the infrared ray irradiation forward of a vehicle which is capable of easily forming the desired visible light distribution pattern by the visible light irradiation separately performed from the infrared ray irradiation while preventing its front lens from being seen reddish during the infrared ray irradiation.  <P>SOLUTION: In the projector type lighting fixture, a first light source unit 14 for infrared ray irradiation and a second light source unit 16 for visible light irradiation are arranged behind a light projection lens 12 arranged on the optical axis Ax extending in the longitudinal direction of the lighting fixture. When the first light source unit 14 is lit, the second light source unit 16 is simultaneously lit, preventing the light projection lens 12 from being seen reddish in advance when the vehicular lighting fixture 10 is observed from the front side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009187220-A (JP)
Title: Device for generating and displaying classification code
Inventor: MIYANO HIROSHI
IPC: G06N5/04
Filed: 2008-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To easily make a choice of a number of classification codes generated, concerning the data described by a class taking at least one continuous-value attribute and binary.  <P>SOLUTION: A classification code generating means 101 generates the classification codes described by a single continuous-value attribute not less than 0, by using at least one data 105 described by the class taking at least one continuous-value attribute and binary as an input. A lift diagram generating means 102 generates a lift diagram 106, which represents the number of classification accumulated for an explanatory variable being the continuous-value attribute describing the classification code concerned, about the classification code generated by the classification code generating means 101 on the basis of the data 105. A distribution map generating means 103 generates a distribution map 107 for indicating data distribution by using 1 axis as an explanatory variable and 2 axis as a response variable, with respect to the explanatory variable being the continuous-value attribute describing the classification code concerned, about the classification code generated by the classification code generating means 101 on the basis of the data 105.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009184869-A (JP)
Title: Method for producing layered rare earth hydroxide
Inventor: SASAKI TAKAYOSHI
IPC: C01F17/00
Filed: 2008-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a layered rare earth hydroxide simply and inexpensively.  <P>SOLUTION: The method for producing the layered rare earth hydroxide is characterized by comprising a step to hydrolyze the salt of a rare earth element by decomposing hexamethylenetetramine (HMT) or urea in a mixed aqueous solution consisting of the salt of the rare earth element, hexamethylenetetramine (HMT) or urea and a solvent containing water.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009188894-A (JP)
Title: Imaging device
Inventor: MIZUNO HIROSHI
IPC: H04N5/372
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an imaging device which can obtain single image data which prevents complete absence of brightness information by recovering brightness information at a position of a defect image element even if a defect image element is generated.  <P>SOLUTION: The device includes an optical system 1 which collects incident light from an outside, a reflection plate 4 which divides light flux L passing through the optical system 1 into a plurality of directions, a photoelectric conversion element 5 which outputs an electric signal 11 corresponding to brightness information at a plurality of image elements P1, P2 as divided optical fluxes L1, L2 via the reflection plate 4 are imaged, an element driver 10 which converts the electric signal 11 to a composite image data 12, and an image recovery apparatus 13 which converts the composite image data 12 to a single image data 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009184297-A (JP)
Title: Synthetic resin molded body and bathroom member using the same
Inventor: OSAME MANABU
IPC: B29C43/18
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a more safe and comfortable bathroom molded product, which does not require additional investment for a mold, has an excellent productivity, texture, non-slippery property, water drying property, impact absorbing property, sound insulating property, durability and cleanliness, and also has good adhesiveness regarding a surface member and a substrate part, thereby being capable of suppressing a soft material from flowing when molding, and suppressing the molded product after molding from warping.  <P>SOLUTION: The synthetic resin molded body comprises the substrate part 5 and the surface member 4 which is laminated on the substrate part 5, wherein the upper surface member is soft and has a surface onto which a fabric is transferred.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009190270-A (JP)
Title: Printing method by offset press and offset press
Inventor: OMAE FUMIKO
IPC: B41M1/06
Filed: 2008-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve printing quality by a method wherein surface treatment is applied with surface treating agent to low whiteness printing paper such as newsprint paper and, at the same time, no muddiness develops in printing ink due to the surface treating agent on the printing method by an offset press and an offset press.  <P>SOLUTION: The surface treating agent such as a low whiteness improver or the like is supplied to the printing surface of printing paper. After that, at the drying of the surface treating agent supplied to the printing surface, the drying of the surface treating agent is accelerated by pressing the surface treating agent onto the printing surface and then offset printing is executed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009192501-A (JP)
Title: Inner dimension measuring instrument
Inventor: ITO SUKEFUMI
IPC: G01B3/10
Filed: 2008-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inner dimension measuring instrument for accurately and easily measuring the inner dimension.  <P>SOLUTION: This inner dimension measuring instrument includes a first abutting member 1 having a first abutting side section 10 abutting on an inner peripheral section 9a of a window frame 8 at its back end, a measuring tape 2 that is fixed onto the first abutting member 1 and can pull out a scale 4, a second abutting member 5 that is attached to the tip of the scale 4 and has a second abutting side section 17 abutting on an inner peripheral section 9b of the window frame 8 at its tip, and a pointer member 13 that is attached near the measuring tape 2 and points out the graduation of the scale 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009197684-A (JP)
Title: Hermetic compressor and refrigerating cycle device
Inventor: ISHIDOYA TADASHI
IPC: F04B39/02
Filed: 2008-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve the lubricity and the compression efficiency by increasing the oil feed amount in a piston and a cylinder.  <P>SOLUTION: An oil feed hole 16 for communicating the inside and the outside of a cylinder chamber 8 with each other is formed in an upper wall of a cylinder 6. An annular groove 7a is formed in an outer circumferential surface of a piston 7. The oil feed hole 16 of the cylinder 6 is communicated with the annular groove 7a when the piston 7 is located on the bottom dead center side, and communicated with the inside of the cylinder chamber 8 when the piston 7 is located on the top dead center side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008231420-A (JP)
Title: Solvent-soluble polyimide copolymer and polyimide varnish containing the same
Inventor: SAEKI TAIDO
IPC: C08G73/10
Filed: 2008-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polyimide copolymer having a high solvent solubility, an excellent balance of flexibility and flame retardance, a low coefficient of moisture absorption and suitably useful as electronic and electric component materials.  <P>SOLUTION: The polyimide copolymer is obtained by subjecting a tetracarboxylic acid dianhydride mixture (A) containing a specific ester group-containing tetracarboxylic acid dianhydride and an aliphatic or alicyclic tetracarboxylic acid dianhydride and a diamine (B) containing a specific alkylene diamine and/or polyoxyalkylene diamine in the molar ratio of the component (A) to the component (B) in a range of (A):(B)=0.80-1.20 to imidation reaction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009201381-A (JP)
Title: Fire extinguishing tool of ashtray
Inventor: SHIMABUKURO MORIYOSHI
IPC: A24F19/14
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide a fire extinguishing tool of an ashtray, which greatly holds a lid member for covering the opening of an ashtray body and is highly safe.  <P>SOLUTION: The fire tool of an ashtray is composed of a planar base plate 2 made of a synthetic resin and a plurality of cylinders 3 internally projected downward to the undersurface of the base plate 2. The cylinders 3 are equipped with fire-extinguishing holes 4 having the same diameter as that of a cigarette, reaching from a base plate upper side 2A to the lower end part are used and the bottom of each fire extinguishing hole 4 is equipped with a small-diameter open hole 5 passing downward. Recessed grooves 8 which are recessed and formed partially in the peripheral direction on the base of the cylinder 3 to the bottom 2B of the base plate 2, which is the peripheral surface of the cylinder 3 and the recessed grooves 8 are detachably latched to the wire 11a of the aperture 12 of a wire net 11A covering the opening 10 of the main body of an ashtray 9.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009205878-A (JP)
Title: Electrodeless discharge lamp device, and lighting apparatus
Inventor: SAIMI MOTOHIRO
IPC: H01J65/04
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrodeless discharge lamp device capable of heating amalgam without fixing the amalgam.  <P>SOLUTION: The electrodeless discharge lamp device includes: a bulb 1 which is formed in a closed loop shape by a tube material and in which amalgam 4 is filled; a lighting coil 2 which acts an electromagnetic field in the space of the bulb 1 and forms plasma; and a lighting circuit part A which flows high-frequency current to the lighting coil 2. The amalgam 4 moves freely in the bulb 1, and plasma formed in the bulb 1 is distributed uniformly along the tube axis direction of the bulb 1, and the bulb 1 is formed in a shape in which the amalgam 4 is positioned in an area where the amalgam 4 thermally couples with the plasma.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009204048-A (JP)
Title: Vehicle vibration damping device
Inventor: HASEGAWA KOICHI
IPC: F16F15/02
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle vibration damping device having novel construction for effectively preventing the worsening of a vibrating condition due to the resonance of a vibration member in a wide frequency range including a low frequency range without greatly increasing the weight of a vehicle.  <P>SOLUTION: The vibration damping device 10 is mounted on the vibration member 12 of the vehicle. It comprises: a vibration damping rod member 14 formed of magnesium and attached to the vibration member 12; and fixing means 16 for fixing the vibration damping rod member 14 to the vibration member 12 at a plurality of positions in the longitudinal direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009204874-A (JP)
Title: Photosensitive composition and negative photosensitive lithographic printing plate
Inventor: HAGIWARA TAKAHIRO
IPC: G03F7/028
Filed: 2008-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive composition which is excellent in long-term storage stability even in the state of the photosensitive composition, avoids deterioration of printing durability, and forms an image excellent in dot reproducibility, and a negative photosensitive lithographic printing plate using the same.  <P>SOLUTION: The photosensitive composition comprises a photoradical generator, a sensitizer which has absorption in a wavelength region from visible light to near infrared light and sensitizes the photoradical generator, and a compound having an ethylenic double bond, wherein the photosensitive composition further contains a compound represented by formula 1, wherein R<SB>1</SB>-R<SB>6</SB>each represent a hydrogen atom, an alkyl group, an aryl group, an alkenyl group, an alkoxy group, an aryloxy group, an acyl group, an amino group, a hydroxyl group, an amido group, a mercapto group, a sulfo group, a halogen atom or a cyano group, R<SB>1</SB>and R<SB>2</SB>may form a cyclic structure, and R<SB>3</SB>and R<SB>4</SB>, or R<SB>4</SB>and R<SB>5</SB>, or R<SB>5</SB>and R<SB>6</SB>may form a cyclic structure, and these cyclic structures may be formed at the same time.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009206844-A (JP)
Title: Method and apparatus for determining whether communication regulation is proper or not, communication mediation system, and computer program
Inventor: SAKAMOTO TATSUO
IPC: H04L12/70
Filed: 2008-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To regulate communication while efficiently utilizing resources for the communication as compared with the conventional art.  <P>SOLUTION: Th device for determining whether the communication regulation is proper or not counts both the number of normal communications within a predetermined period and the number of abnormal communications where failures occur(#123). Then, when ratio of the number of abnormal communications to the counted number of normal communications exceeds a threshold, it is determined that the communication is to be regulated (#124).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009210496-A (JP)
Title: Current sensor
Inventor: YAMAGUCHI KAZUYUKI
IPC: G01R15/18
Filed: 2008-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current sensor of non-contact detection for improving detection characteristics while achieving miniaturization and cost reduction.  <P>SOLUTION: The current sensor is incorporated while sandwiching bus bars 7u-7w interposed in a detection object electric path into a printed wiring board 9, and in the printed wiring board 9, a conductor pattern 10 is formed so as to surround the bus bars 7u-7w by sandwiching the printed wiring board 9. A resistor 12 is provided on the way of the conductor pattern 10, and a current of the bus bars 7u-7w is detected by a voltage between terminals of the resistor 12 in non-contact.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009210088-A (JP)
Title: Chain tensioner
Inventor: RYONO YOSHIAKI
IPC: F16H7/08
Filed: 2008-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chain tensioner capable of preventing over-tensioning of a chain in low-temperature environments.  <P>SOLUTION: This chain tensioner is structured such that a plunger 10 is slidably inserted into a closed-end cylindrical housing 9, an oil supply passage 25 for introducing hydraulic oil into a pressure chamber 24 surrounded by the housing 9 and the plunger 10 is formed, a check valve 27 is arranged at the exit of the oil supply passage 25, a return spring 22 energizing the plunger 10 in a direction projecting from the housing 9 is arranged, and the chain 6 is pressed by a projecting end of the plunger 10 from the housing 9. In the chain tensioner, a primary-side escape passage 31 branching from the middle of the oil supply passage 25 is formed, and a primary-side relief valve 34 relieving the pressure in the oil supply passage 25 when increasing larger than preset pressure is incorporated in the primary-side escape passage 31.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009215664-A (JP)
Title: Carbon fiber precursor acrylic fiber bundle and method for producing the same
Inventor: ASO HIROMI
IPC: D06M15/53
Filed: 2008-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a carbon fiber precursor acrylic fiber bundle, by which fusion between single fibers in a flame-resisting step and the deposition of scales originated from silicones in a spinning step and in a baking step can be prevented, and step passableness can be improved.  <P>SOLUTION: Provided is the method for producing the carbon fiber precursor acrylic fiber bundle, including a step for allowing an acrylic fiber bundle to contact an oil-treating liquid comprising water and an oiling agent component dispersed in the water, and a step for drying and compacting the acrylic fiber bundle. In this method, the period from the contact time of the acrylic fiber bundle with the oil-treating liquid to the dried time of the bundle is 5-60 seconds.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009216576-A (JP)
Title: Removal method of machined layer, residual stress improvement method of nuclear structure member, and core shroud replacement method
Inventor: HIRANO KATSUHIKO
IPC: G21C5/00
Filed: 2008-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a removal method of a machined layer capable of reducing furthermore a stress corrosion crack of a structure member.  <P>SOLUTION: After shutdown of operation of BWR, reactor internals in an RPV are taken out (step 31), and chemical decontamination is executed (step 32). A core shroud is cut and taken out (step 33), and inspection inside the RPV is executed (step 34). A stress improvement countermeasure is executed to a weld zone and its periphery of a structure in the RPV (step 35). A compressive residual stress is applied to the weld zone or the like by the stress improvement countermeasure. Then, a machined layer formed by the stress improvement countermeasure is removed (step 36). Removal of the machined layer is performed by electrolytic polishing. Electrolytic polishing liquid is injected up to a prescribed level in the RPV, and a counter electrode is arranged on the periphery of the weld zone to be subjected to electrolytic polishing. A current is sent between the counter electrode and the RPV to remove the machined layer formed on the weld zone. Thereafter, a necessary work is performed, and a new core shroud is installed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009216342-A (JP)
Title: Operating method for melting rotary kiln and controller for melting rotary kiln
Inventor: HATAKEYAMA KO
IPC: F23G5/24
Filed: 2008-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operating method for a melting rotary kiln and a controller for a melting rotary kiln can stably carry out disposal of an inflammable disposal object by a melting rotary kiln.  <P>SOLUTION: The operating method for a melting rotary kiln carrying out disposal of the inflammable disposal object W by burning/melting it has a furnace body 20 rotated around an axis L, a combustion burner 12, and a relative moving speed calculating part 30 calculating a relative moving speed with respect to the furnace body 20 of a molten object M flowing along an inner wall face of the furnace body 20. The relative moving speed calculating part 30 is equipped with an image pick-up part 31 carrying out image pick-up of the molten object M at predetermined intervals, and an operation unit 32 calculating the relative moving speed of the molten object M by specifying a characteristic point of the molten object M and measuring a relative moving distance of the characteristic point. An input amount of the inflammable disposal object W into the furnace body 20 and a combustion state of the combustion burner 12 are controlled in response to the relative moving speed of the molten object M calculated by the relative moving speed calculating part 30.  <P>COPYRIGHT: (C)2009,JPO&INPIT