baber/WOPTO huggingface dataset:
Patent JP-2009036802-A (JP)
Title: Optical fiber for raman amplification and raman amplification optical transmission system
Inventor: FUKAI CHISATO
IPC: G02F1/35
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber for Raman amplification improving a signal-to-noise ratio in an optical transmission system using Raman amplification, and also to provide a Raman amplification optical transmission system using the optical fiber for Raman amplification.  <P>SOLUTION: The optical fiber F<SB>2</SB>for Raman amplification has a refractive index distribution that continuously varies along the propagation direction of signal light and having a Raman gain rate continuously varying in the transmission direction. The Raman amplification optical transmission system comprises: the optical fiber F<SB>2</SB>for Raman amplification; a single mode optical fiber F<SB>1</SB>having a refractive index distribution uniform in the propagation direction of signal light; and a Raman excitation light source 3 that is disposed in a rear side of the optical fiber F<SB>2</SB>for Raman amplification with respect to the propagation direction and injects excitation light to the fiber F<SB>2</SB>for Raman amplification, the excitation light propagating in an opposite direction to the propagation direction of the signal light.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009036421-A (JP)
Title: Heat exchanging device
Inventor: OKOCHI YUKIO
IPC: H01M8/04
Filed: 2007-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanging device capable of improving heat exchange with a heat exchanging body even when the flow rate of fluid supplied to an object to be tested such as a fuel cell is small, and a test device equipped with the heat exchange device.  <P>SOLUTION: This heat exchanging device has a heat exchanging body 24 to make heat exchange with fluid, a heat exchange chamber 26 to house the heat exchanging body 24, a first inflow pipe 32 and a second inflow pipe 35 to make the fluid flow into the heat exchange chamber 26, a pipe opening and closing control means 44 to control the opening and closing of the first inflow pipe 32 and the second inflow pipe 35 in accordance with the flow rate of the fluid made to flow into the heat exchange chamber 26. The second inflow pipe 35 is to make the fluid flow into the heat exchange chamber 26 by the pipe opening and closing control means 44 in lieu of the first inflow pipe 32 when the flow rate of the fluid is not more than a prescribed value, and at least the blow-off opening 35a of the second inflow pipe connected to the heat exchange chamber 26 is smaller than the inner diameter of the first inflow pipe 32.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009035117-A (JP)
Title: Exhaust cleaning controller for internal combustion engine in hybrid vehicle
Inventor: NIIZAWA MOTOHIRO
IPC: F01N3/20
Filed: 2007-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently carry out catalyst activation or regeneration processing when an exhaust path 3 of a diesel engine 1 is provided with an exhaust cleaning device 22 configured by making a filter (DPF) for PM collection carry a NOx trap catalyst and an oxidation catalyst in a hybrid vehicle.  <P>SOLUTION: Whether the operation of an engine is needed or not is decided on the basis of required driving force for vehicle traveling and the remaining capacity of a battery 50. Then, a cylinder control means (intake shut-off valve 6) for stopping a part of cylinders by stopping both the inflow/outflow of gas and the supply of fuel in each cylinder of the engine is used to determine and control the number of stop cylinders and the outputs of operating cylinders when the improvement of catalyst activation is required, NOx regeneration is required, PM regeneration or S poisoning regeneration is required according to those requirements, the required driving force and the remaining capacity. Also, the air-fuel ratio of exhaust discharged from the operating cylinders and flowing into the exhaust cleaning device 22 is controlled.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009038683-A (JP)
Title: Image signal output device and method
Inventor: OTA MASASHI
IPC: H04N1/60
Filed: 2007-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a change of color of an image, degradation due to transient and the like by changing over setting of a color gamut on a monitor side when a plurality of image signals different in color space specifications are mixed.  <P>SOLUTION: An image signal of a first color space specification and an image signal of a second color space specification of a color gamut wider than that specified by the first color space specification are temporally changed over to each other, and supplied to a video graphic processor 12; the video graphic processor 12 converts the image signal of the first color space specification to a pseudo wide color gamut signal by expanding the color gamut thereof to the color gamut of the second color space specification in a pseudo manner, and transmits it to an HDMI Tx (transmitter) 14; and the HDMI Tx 14 transmits the pseudo wide color gamut signal, the image signal of the second color space specification, and color space information fixed to the second color space specification.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008004952-A (JP)
Title: Thermally assisted magnetic writing using oxide layer and electric current induction heating
Inventor: STIPE BARRY C
IPC: H01L43/08
Filed: 2007-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a structure for a non-volatile magnetic random access memory (MRAM) device having a stationary magnetic electrode, an oxide layer adjacent to the stationary magnetic electrode, and a free magnetic electrode.  <P>SOLUTION: The oxide layer is provided between the stationary magnetic electrode and the free magnetic electrode. A conductor is connected to the stationary magnetic electrode. The oxide layer has a certain level of resistance capable of consuming an electric power enough to lower anisotropy in the free magnetic electrode caused by current induction heating. The current induction heating is used in combination with spin-transfer torque or magnetic field for switching the free magnetic electrode.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009042321-A (JP)
Title: Telescope
Inventor: YAMAMOTO MITSUO
IPC: G02B23/18
Filed: 2007-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the weight by reducing the dimension of a connection part in the optical axis direction.  <P>SOLUTION: The telescope includes the connection part 30 which connects right and left lens barrels constituting a telescopic optical system, and a focus bar 4 which is provided to the connection part 30 so as to extend in the optical axis direction of the telescopic optical system for transferring the drive force by rotation of a focus knob 6 and a diopter adjusting ring 7, which adjoin mutually to lenses in the lens barrels. One end of the focus bar 4 is arranged inside the focus knob 6. The telescope further comprises a focus shaft 3 which is placed inside each of the right and left lens barrels and moves a focus lens chamber 2 holding the lens in the optical axis direction, a first gear 3A provided to one end of the focus shaft 4, and a second gear 4B provided to the other end of the focus shaft 4 and engaged with the first gear 3A.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009041211-A (JP)
Title: Piping cleaning method and cleaning implement
Inventor: MARUYAMA HIDEYUKI
IPC: B08B9/02
Filed: 2007-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piping cleaning method which enables the performance of piping cleaning suitable for a nongradient drainage system, and a cleaning implement for use in the piping cleaning method.  <P>SOLUTION: A horizontal pipe 24 is detached from a bent joint 27, and disconnected from a drain riser 12; a wire 64 is inserted into the horizontal pipe 24 from the inside of a storage tank 50, and inserted to a downstream side. A cleaning portion 62 is attached to a leading end of the inserted wire 64; the wire 64 is pulled from the side of the storage tank 50; and the cleaning portion 62 is inserted into the horizontal pipe 24 and moved to the upstream side. In this case, since the cleaning portion 62 is moved while abutting on the inner wall of the horizontal pipe 24, a deposit adhering to the inner wall of the horizontal pipe 24 is separated, and transported to the upstream side together with the cleaning portion 62. The cleaning portion 62 is pulled out on the side of the storage tank 50, so that the deposit separated from the inner wall of the horizontal pipe 24 can be discharged into the storage tank 50. The discharged deposit is taken out and recovered.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009040159-A (JP)
Title: Console panel for vehicle
Inventor: UOZUMI TAICHI
IPC: B60R7/04
Filed: 2007-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To suggest a structure to easily mount a lid of a plug housing chamber and hardly remove the lid, in a console panel for a vehicle.  <P>SOLUTION: A mounting arm 45 of an elastic body for mounting the lid 12 of the console panel 10 in the plug housing chamber 19 is provided with a return jaw 46 provided at a distal end, compressed toward the inside of a slot 31 and inserted into the slot 31 and engaged to an engaging rib 33 provided on a rear side of the slot 31. The return jaw 46 is formed into a shape opened into a V-shape. The engaging rib 33 is formed into a chevron-shape conformed to the shape of the return jaw 46.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009047435-A (JP)
Title: Laser microscope
Inventor: TAKIMOTO SHINICHI
IPC: G01N21/65
Filed: 2007-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser microscope capable of selectively performing detection of Raman scattering light and observation of Coherent Antistokes Raman Scattering (CARS) light without moving an observation sample and capable of effectively selecting a vibration frequency for CARS light observation without needing complicated work.  <P>SOLUTION: The sample is irradiated coaxially by CARS excitation light and Raman scattering excitation light by laser irradiation optical systems (3, 4, 5, 6), and the CARS light is detected by a CARS light detecting means 12 and Raman scattering light is detected by a Raman scattering light detecting means 13.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009045977-A (JP)
Title: Tail rotor
Inventor: NAKAYAMA SHUICHI
IPC: B64C27/82
Filed: 2007-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tail rotor capable of generating a propulsive force in a forward flight, and increasing a forward speed.  <P>SOLUTION: The trail rotor comprises: a rotating shaft 12 extending along the horizontal axis of a helicopter; a plurality of blades 11 extending orthogonally to the rotating shaft 12, rotating with the rotating shaft 12, and formed so that at least a wing tip 11a may be bent outward; and an pitch angle changing mechanism including a collective pitch mode for simultaneously changing the same amount of pitch angles of the blades 11, and a cyclic pitch mode for periodically changing the pitch angles during one rotation. The pitch angle changing mechanism causes the blades 11 to generate the force f1 going outward in a semicircle at the front side of one rotation in the cyclic pitch mode, causes the blades 11 to generate the force f2 going inward in the semicircle at the rear side of one rotation, and adjusts these forces f1, f2 to be a thrust F2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008074491-A (JP)
Title: Sterilization method for food container
Inventor: UEKADO HIDEAKI
IPC: B65B55/10
Filed: 2007-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to sterilize a bacteria spore attached to a food container with a low-concentration medicine.  <P>SOLUTION: Prior to sterilization with water containing hypochlorous acid, it is brought into contact with an alkaline water solution. An fine acid electrolyzed water which has established available chlorine concentration as the range of 1-50 ppm or a sodium hypochlorite water solution which has established the available chlorine concentration as the range of 1-50 ppm is used for the water containing the hypochlorous acid, and an NaOH water solution of which the pH is 11-14 and of which the water temperature has established as 50-80 °C is used for the alkaline water solution. This kind of method is suitable for a bottle-washing process and capable of reducing water consumption sharply since an exiting apparatus can be almost utilized as it is.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008117367-A (JP)
Title: Method for performing retrieval in cooperation with event, server and program
Inventor: SATSUSANO MANABU
IPC: G06F17/30
Filed: 2007-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for accurately retrieving a content relating to an event even just after occurrence of the event, and to provide a server and a program therefor.  <P>SOLUTION: The server 10 preliminarily receives and stores data designating a preferential retrieval relating to a predetermined event and data showing a preferential retrieval condition from a terminal 20 of a manager, or automatically collects document data from other Web servers or the like and generates and stores, based thereon, data designating a preferential retrieval and data showing a preferential retrieval condition. According to this, the server 10 performs, upon receipt of data designating a preferential retrieval from a user terminal 40, retrieval of contents based on the preferential retrieval condition associated with the data designating the preferential retrieval and transmits the result to the user terminal 40.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009047353-A (JP)
Title: Engine drive type air conditioning device
Inventor: KATO TOMOHIKO
IPC: F24F11/02
Filed: 2007-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine drive type air conditioning device effectively improving air conditioning capacity by increasing an upper limit value of engine rotational frequency.  <P>SOLUTION: This air conditioning device comprises an air conditioning circuit comprising a compressor 13 driven by an engine 11 and generating air conditioning action, a generator 52 driven by the engine 11, a convertor 50 converting AC voltage generated by the generator 52 into DC voltage, a second power convertor 40 converting AC voltage generated by a commercial power source 41 into DC voltage and electrically connected with the convertor 50, and an auxiliary machine 90 driven by output power of the convertor 50 or output power of the second power convertor 40. A cutoff element 91 is allowed to perform cutoff operation when the engine rotational frequency is higher than a prescribed value, thus the supply of output power of the convertor 50 to an auxiliary machine 90 side is cut off.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009045302-A (JP)
Title: Loudspeaker control device and loudspeaker system
Inventor: SHIBATA KIYOMASA
IPC: H04R1/32
Filed: 2007-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a loudspeaker system for forming an acoustic space more comfortable to users from different locations of the ears of the users on a seat.  <P>SOLUTION: The loudspeaker system includes loudspeakers provided at a seat body and changeable in direction, a loudspeaker direction-adjusting means for adjusting the direction of the loudspeakers, a position-detecting means for detecting the location of a headrest of the seat body, and a control means for controlling the loudspeaker direction-adjusting means from the detection result of the position-detecting means.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009052231-A (JP)
Title: Sheathing roof board ventilating device and attic space ventilating method
Inventor: NAKAJIMA ICHIRO
IPC: E04D13/16
Filed: 2007-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheathing roof board ventilating device which makes rainwater hardly intrude from an opening provided in a sheathing roof board and an underlayment material, and which can be easily manufactured and constructed.  <P>SOLUTION: This sheathing roof board ventilating device comprises a bottom surface portion 1, a rising portion 2, and a top surface portion 3. The bottom surface portion 1 is provided with a fixing portion 4 for fixing the sheathing roof board ventilating device to the sheathing roof board via the underlayment material; the rising portion 2 is erected on the bottom surface portion 1; the top surface portion 3, at least the leading end of which is provided with an obliquely-descending portion 3a, is horizontally provided on the rising portion 2; and air vents V1 and V2 are formed on both the side lower portions of the top surface portion 3 and the lower portion of the obliquely-descending portion 3a, respectively.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009051132-A (JP)
Title: Solid decorative object and pairing decorative object
Inventor: TANAKA OSAMU
IPC: B44C1/20
Filed: 2007-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To realize a dynamic change in a moire pattern.  <P>SOLUTION: The solid decorative object keeps convex lens-like prongs in a continuously distributed pattern projected on its front surface made of a transparent material layer including a curved surfaced part, and the continuously changed distributed pattern the pattern points represented on its back surface. The paring decorative object includes a base body with the convex lens-like prongs by the continuously distributed pattern formed thereon and a mounting body representing the pattern points in the same continuously distributed pattern.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009053538-A (JP)
Title: L-shaped stand
Inventor: TAKAMATSU MUTSU
IPC: H04N5/64
Filed: 2007-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an L-shaped stand capable of arranging electric products while harmonizing them with an arrangement space and of improving maintainability of the electronic products.  <P>SOLUTION: The L-shaped stand 1 is provided by combining columns 121L and 121R supporting one electric product 2 with a base 111 in an L shape. The L-shaped stand 1 includes one-side fittings 125L and 125R provided to the columns 121L and 121R and other-side fittings 124L and 124R provided to the back of the other electric product 3, where the one-side fittings 125L and 125R and the other-side fittings 124L and 124R can be engaged with each other at a first position and a second position, and are engaged with each other at the first position during assembly to fix the other electric product 3 to the columns 121L and 121R, and engaged at the second position when the one electric product 2 and the other electric product 3 are wired to fix the other electric product 3 with the back upward.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009053558-A (JP)
Title: Imaging apparatus and chassis for imaging apparatus
Inventor: NAKAYO KEISUKE
IPC: G03B17/02
Filed: 2007-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To easily and accurately position a lens barrel of an imaging apparatus, and to position the optical axis direction of a lens perpendicularly to the front of a chassis, so that a photographic image is not tilted and also a gap between the lens barrel and an aperture part on the outer package of the lens is made uniform.  <P>SOLUTION: The imaging apparatus is equipped with: the lens barrel 40 to which an imaging lens is attached; a lens housing 60 which is provided on the rear side of the lens barrel 40 and supports an imaging substrate on which an imaging device 61 is arranged; a supporting member 42 which is fixed to the lens barrel 40 and where a supporting plane 43 perpendicular to the optical axis of the lens is formed; and the chassis 50 which supports the lens barrel 40. The chassis 50 is equipped with: a positioning plane 52 on which the supporting plane 43 of the supporting member 42 can be butted; an insertion part 53 which is formed on the positioning plane 52 and in which the lens housing 60 can be inserted; and a supporting part 54 which supports the supporting member 42.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009052704-A (JP)
Title: Solenoid valve structure
Inventor: MURAOKA KEIICHIRO
IPC: F16K31/06
Filed: 2007-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide solenoid valve structure capable of restricting actuation noise without costing.  <P>SOLUTION: With a resin-molded item 13 housed in a cover 12 of a solenoid valve main body 11, a core 31, a bracket 14, and a seat member 34 are insert-molded. At an upper end part of the cover 12, a cap 81 is provided to close an opening 82 of the cover 12. The cap 81 is formed of synthetic resin, and an insert part 91 to be inserted into the opening 82 for its closing, and a pair of support parts 92 supported by a circumferential surface 12b of the cover 12 as the insert part 91 is inserted into the opening 82 are provided. A flange part 111 is provided at a base end part of the insert part 91, and as the cap 81 is fixed to the cover 12, the flange part 111 is separated from an end surface 12a of the cover 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009059001-A (JP)
Title: Technique for allocating register to variable for compiling program
Inventor: OHIRA REI
IPC: G06F9/45
Filed: 2007-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce variables not to be allocated to registers, reduce transfer of value between registers, and improve efficiency in executing a program.  <P>SOLUTION: A compiler device stores interference information indicating an interference relation between variables, selects a register according to a predetermined procedure from a reference number or more of the registers so that the same register is not allocated to the set of variables having the interference relation, allocates the register to each of the respective variables, substitutes the plurality of variables allocated to the same register with new variables, merges the interference relations for each of the plurality of variables, generates an interference relation for the new variables, updates the interference information according to the interference relation, and allocates a register selected from the reference number or more of registers according to a procedure same as the predetermined procedure to each of the variables in the program that uses the new variables so that the same register is not allocated to a set of certain variables having an interference relation based on the updated interference information.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009059085-A (JP)
Title: Security system
Inventor: HASHINO KATSUMI
IPC: G06K17/00
Filed: 2007-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to switch a device between control of entry and exit, and intrusion monitoring, and perform the control and the monitoring efficiently.  <P>SOLUTION: A terminal device 1 is installed at a predetermined place in an area that requires control of entry and exit, and intrusion monitoring. When a control part 15 acquires RFID communication software 18 from a memory 17, it enables a software radio 13 to communicate with an RFID of a person who is allowed entry and exit in the controlled region. An entry and exit control mode is set to the terminal device 1, in which the ID code is read for allowing entry to the room and detecting exit from the room. When the control part 15 acquires intrusion detection software 19 from the memory 17, an intrusion monitoring mode is set to the terminal device 1, in which the software radio 13 transmits a sensor signal and receives a reflected signal of the sensor signal from an intruder in the intrusion monitoring region for detecting an intruder.  <P>COPYRIGHT: (C)2009,JPO&INPIT