baber/WOPTO huggingface dataset:
Patent JP-2010219885-A (JP)
Title: Optical receiver, and method of receiving light
Inventor: SHIBUYA MAKOTO
IPC: H04B10/29
Filed: 2009-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical receiver capable of removing noise from input light including noise components, and to provide a method of removing noise light.  <P>SOLUTION: The optical receiver 10 includes: a polarization control means 11 for performing control so that the polarization plane of the input light is aligned to a first predetermined polarization plane (vertical polarization plane); a light composition means 12 for generating composite light obtained by compositing the input light controlled by the polarization control means 11 and local light; a polarization separation means 13 for separating the composite light into a first light signal having the vertical polarization plane and a second light signal having a second polarization plane (horizontal polarization plane) differing from the vertical polarization plane; and a noise removal means 14 for removing the noise light included in the first light signal by the second light signal.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010215140-A (JP)
Title: Steering wheel
Inventor: AKAI NORIAKI
IPC: B62D1/06
Filed: 2009-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve fuel economy, durability and reliability of devices by taking the arrangement of heater wires in a steering wheel into consideration.  <P>SOLUTION: A planar heating element 4 is provided on the ring of the steering wheel. In the planar heating element 4, a first heating part 7 and a second heating part 8 connected to a temperature control device 9 are electrically parallel-connected. The first heating part 7 is disposed inside the ring in such a way that the fingertips of the driver abut on the first heating part 7 when the driver grips the steering wheel. Power supply to the second heating part 8 is turned-on or turned-off via the temperature control device 9. Thus, the power consumption is reduced by the capacity of the second heating part 8, and consequently, the fuel economy of the vehicle is improved. On the other hand, since the first heating part 7 is continuously energized, the fingertips, which are distal parts of the human body having low blood flow and sensitive to coolness, are continuously warmed, and comfortable feeling is maintained.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010224662-A (JP)
Title: Abnormality reporting system
Inventor: NAGASAWA KAZUKI
IPC: G08B25/00
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an abnormality reporting system which registers appropriate contact destinations to security terminals easily and without fault.  <P>SOLUTION: The abnormality reporting system 1 includes: a security terminal 10 which sends an abnormality report to a monitoring center 20 which is the reporting destination when detecting an abnormality; a monitoring center 20 which receives an abnormality report from a plurality of security terminals 10; and a management server 30 which allocates a reporting destination to each of the plurality of security terminals 10. The security terminal 10 includes: a setting management unit 160 which sends a request for acquiring reporting destination information including the identification information of the security terminal itself to the management server 30 and receives the reporting destination information about the reporting destination allocated to the security terminal 10 by the management server 30; a storage unit 15 to store the received reporting destination information; and an abnormality monitoring unit 161 to send an abnormality report to the reporting destination in the stored contact destination information 152 when detecting the abnormality. The management server 30 includes a reporting destination allocating unit 33 to send reporting destination information to be set in the security terminal 10 to the security terminal 10 based on the received identification information of the security terminal.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009185387-A (JP)
Title: Ferritic stainless steel for separator of solid oxide fuel cell
Inventor: KAGEOKA KAZUYUKI
IPC: H01M8/02
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ferritic stainless steel for the separator of a solid oxide fuel cell, which presents excellent oxidation resistance in a high-temperature atmosphere containing a large amount of steam, has adequate electroconductivity and is inexpensive.  <P>SOLUTION: The ferritic stainless steel has a composition comprising 0.03 mass% or less C, 1.0 mass% or less Si, 1.5 mass% or less Mn, 0.01 mass% or less S, 0.03% or less N, 11.0 to 20.0 mass% Cr, further one or more elements among 3.0 mass% or less Mo, 1.5 mass% or less Cu, 0.05 to 0.80 mass% Nb, 0.03 to 0.50 mass% Ti, 0.001 to 0.1 mass% Y, 0.001 to 0.1 mass% rare earth elements and 0.001 to 0.01 mass% Ca, as needed, and the balance substantially Fe; and has a mechanically polished surface with a surface roughness Ra of 0.05 to 50 μm measured by JIS B0601 through mechanical polishing.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009147977-A (JP)
Title: Camera system and mobile camera system
Inventor: NAKAYAMA NOBUTAKA
IPC: B60R1/00
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To overcome the problem that the composition of images obtained by a plurality of camera devices is not very visible, due to brightness and color varying from camera to camera.  <P>SOLUTION: The camera system has a first camera device and a second camera device. The first camera device sends reference data obtained from a taken image to the second camera device. The second camera device generates a corrected image on the basis of the taken image and the reference data. The camera system combines the first image from the first camera device and the corrected image using a control means to generate a composite image. Thus, image adjustment is performed between the adjacent camera devices during the camera image composition no matter where the first and second camera devices are placed, thereby eliminating the sense of incongruity of a junction portion of the composite image.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010223778-A (JP)
Title: Apparatus, method and program for estimating position of thunder occurrence
Inventor: ISHIYAMA FUMIHIKO
IPC: G01W1/16
Filed: 2009-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for estimating a thunder occurrence position capable of automatically estimating where next thunder is to occur at which position in which thunder cloud.  <P>SOLUTION: The apparatus for estimating the thunder occurrence position includes a γ-ray detection part 1 composed of a plurality of γ-ray detectors for detecting γ rays emitted prior to occurrence of the thunder and estimating parts 2-5 for predicting a thunder occurrence position based on an incident direction of the γ-ray detected by the plurality of γ-ray detectors of the γ-ray detecting part.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010223129-A (JP)
Title: Actuator for pipe length switching valve of intake manifold, and intake manifold having actuator for pipe length switching valve
Inventor: KAWAMATA FUMIO
IPC: F02M35/108
Filed: 2009-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an actuator for the pipe length switching valve of an intake manifold, reducing the number of components or assembly man-hours while fully protecting the actuator against an impact load from a valve.  <P>SOLUTION: This actuator for the pipe length switching valve of the intake manifold includes a switching valve mechanism performing opening/closing operation so as to switch the length of an intake passage. The switching valve mechanism has a rotating shaft 42 rotatably supported around the axis direction of a supporting hole in the supporting hole. The rotating shaft 42 has a helical gear 68 fitted around the rotating shaft and a stopper 62 regulating the rotation of the rotating shaft. A cylindrical collar 60 is provided to abut on the stopper. A cylindrical cushion rubber is further provided in a manner as to be interposed between the helical gear and the stopper and axially slidably fitted around the cylindrical collar. The cylindrical cushion rubber is engaged with the helical gear and stopper so that they are integrally rotated around the axis direction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010202173-A (JP)
Title: Trailer house-camper responding to chemical sensitivity patient
Inventor: TAJIRI SHIRO
IPC: B60P3/00
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a trailer house-camper for a chemical sensitivity patient, which is made of, e.g., an inorganic material or a natural material causing no reaction on the chemical sensitivity patient (CS patient), has high airtightness for preventing a pollutant from entering from the chemical substance pollution in outside air or atmosphere into a room, includes a ventilating equipment with a function to smoothly remove the chemical pollutant from the inside of the room to the outside of the room, an air conditioning equipment (cooler/heater), a water supply/drainage equipment, and an electric equipment, and has a function as a countermeasure for an electromagnetic sensitivity.  <P>SOLUTION: In order to prevent the patient from being suffered from the reaction, the trailer house-camper 1 for the chemical sensitivity patient (CS patient) is made of, e.g., the inorganic material or the natural material, has high airtightness for preventing the pollutant from entering from the chemical substance pollution in outside air or atmosphere into the room, includes the ventilating equipment with the function to smoothly remove the chemical pollutant from the inside of the room to the outside of the room, the air conditioning equipment (cooler/heater), the water supply/drainage equipment, and the electric equipment, and has the function as the countermeasure for the electromagnetic sensitivity. As a result, the CS patient has a daily life and a social life while receiving an intensive medical treatment.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010224376-A (JP)
Title: Electrophotographic photoreceptor, manufacturing method thereof, process cartridge, and image forming apparatus
Inventor: NUKADA HIDEMI
IPC: G03G5/00
Filed: 2009-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which suppresses the rise of remaining potential and is superior in durability, to provide a manufacturing method thereof, to provide a process cartridge, and to provide an image forming apparatus which use the electrophotographic photoreceptor.  <P>SOLUTION: With respect to the electrophotographic photoreceptor, at least a photosensitive layer is provided on a conductive base, and a layer located on a surface on the side whereon the photosensitive layer is provided contains a fluorine-containing resin particles having an average primary particle side of 0.05-1 μm and a fluorine-based graft polymer having a fluorinated alkyl group having 1 to 7 carbon atoms, wherein the fluorine-containing resin particles occupy 1.0-10.0 vol.% of the layer located on the surface and the layer contains 0.5 to 5 mass% of the fluorine-based graft polymer with respect to the fluorine-containing resin particles. The process cartridge and the image forming apparatus use this electrophotographic photoreceptor. The method for manufacturing this electrophotographic photoreceptor is provided.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010223183-A (JP)
Title: Fuel injection state detection device
Inventor: IMAI MINORU
IPC: F02M47/02
Filed: 2009-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection state detection device for improving its detection accuracy, when detecting the injection finishing timing based on a pressure waveform detected by a fuel pressure sensor.  <P>SOLUTION: The actual injection finishing timing is calculated based on an increase waveform A1 in a period when pressure increases in response to reduction in the injection ratio of fuel among the pressure waveform detected by the fuel pressure sensor installed in a fuel injection valve. For example, the increase waveform A1 is modeled so as to be expressed by a numerical expression by a modeling means, and reference pressure Ps(n) is calculated based on pressure in a specific period T12 before the increase waveform A1 appears, and the time te provided by substituting the reference pressure Ps(n) in the modeled numerical expression (a model expression f(t)), is calculated as the injection finishing timing.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010223409-A (JP)
Title: Corrugated pipe and corrugated pipe connecting structure
Inventor: OZAWA SATOSHI
IPC: F16L33/28
Filed: 2009-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a corrugated pipe with superior workability, and capable of efficiently improving compressive strength without impairing flexibility, and to provide a corrugated pipe connecting structure with superior water stop performance by using the corrugated pipe.  <P>SOLUTION: The corrugated pipe 1 is a pipe body having flexibility. Ridge parts 3 and trough parts 5 are alternately formed on an outer circumference of the corrugated pipe 1. It is desirable that the corrugated pipe 1 is made of resin having flexibility, and for example, polyethylene can be used. The ridge part 3 and the trough part 5 have a substantially rectangular cross-sectional shape. A rib 7 is provided in a substantially center of the trough part 5. The rib 7 has a protruding shape toward a radial outer side of the corrugated pipe 1. In other words, the rib 7 protrudes toward the radial outer side of the corrugated pipe 1. The ribs 7 are formed along the trough parts 5.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010231906-A (JP)
Title: Electronic device
Inventor: FUKUHARA HIROYUKI
IPC: H01R24/00
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device capable of securing a heat radiation property and air-tightness of a case and maintaining quality of a signal flowing between an inner unit and an external connector.  <P>SOLUTION: A base station 10 includes a case (an upper case 11, a lower case 12) having an opening 17, a wireless module 13 fixed tight on an inner wall of the lower case 12, a rod-shaped antenna connector 14 of which one end 14a is connected directly with the wireless module 13 and of which other end 14b protrudes outside the case penetrating the opening 17, a frame-shaped base packing 18 arranged in a region surrounding the opening 17 out of external walls of the case, a base bush 19 pressing the base packing 18 to the outer walls of the case, a frame-shaped cap packing 26 inserted into a gap between the antenna connector 14 and the base bush 19 so as to surround the periphery of the antenna connector 14, and a cap bush 22 pressing the cap packing 26 to the outer peripheral face of the antennal connector 14 with the base bush 19 interposed.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009256348-A (JP)
Title: Acenaphthopyridine derivative, material of light-emitting element, light-emitting element, light-emitting device, and electronic device
Inventor: TAKASU TAKAKO
IPC: C09K11/06
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new compound which is suitable for a material forming an electron-transporting layer of a light-emitting element; in particular to provide a compound which can be suitably used for forming a light-emitting element capable of emitting light at a low drive voltage.  <P>SOLUTION: An acenaphthopyridine derivative represented by general formula (G1) is provided. In the formula, Het represents a pyridyl group or a quinolyl group.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010234236-A (JP)
Title: Crusher
Inventor: HIROSAWA YOSHIFUMI
IPC: F16D7/02
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crusher avoiding breakage of a speed changing mechanism and a driver due to excess load exerted on the speed changing mechanism and the driver by operating a torque limiter.  <P>SOLUTION: The crusher includes the torque limiter for generating slip in a friction plate and a pressurizing plate brought into pressurized contact by a pressurizing mechanism when the power of a crushing rotor becomes set torque or higher. In a hydraulic circuit 60 for driving a cylinder 3b for pushing pusher, forward and backward by hydraulic oil supplied from a pressure adjusting mechanism 57 for supplying the hydraulic oil of a prescribed flow rate through a switching valve 58, a second oil path 47 for supplying the hydraulic oil to the pressurizing mechanism is branch-connected to a first oil path 51 for supplying the hydraulic oil from the pressure adjusting mechanism 57 to the switching valve 58, the second oil path 47 is provided with a pressure reduction valve 50 for adjusting the pressure of the hydraulic oil supplied to the pressurizing mechanism, and an accumulator 55 for compensating the pressure reduction of the hydraulic oil supplied to the pressurizing mechanism 26 when unloading the pressure adjusting mechanism 57 on the downstream side of the pressure reduction valve 50, and a sequence valve 54 for maintaining the hydraulic oil supplied to the pressure reduction valve 50 at a prescribed pressure or higher is provided on the upstream side of the switching valve 58.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010236422-A (JP)
Title: Compressor
Inventor: KATAOKA YOSHIHIRO
IPC: F04C29/00
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce vibrations and noise by suppressing deformation of a core, and to suppress the melting of an insulating member disposed in a slot.  <P>SOLUTION: In a compressor, a pipe 11 and a motor disposed within the pipe 11 are joined together by welding at a plurality of welding positions P1-P3. The motor includes: a core 71 having an annular back yoke section 75, a plurality of teeth sections 76 projecting from the back yoke section 75 to the inner side in the radial direction (X-direction), and slots 77 formed between adjacent teeth sections 76; coils 72 disposed in the slots 77; and slot cells 73 disposed in the slots 77 and insulating between the coils 72 and the core 71. The welding positions P1-P3 are parts which are an outer peripheral surface of the back yoke section 75 and corresponds to the outer side in the radial direction of the teeth portions 76.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010236832-A (JP)
Title: Engine driven type refrigerating device
Inventor: MIZUMA IKUO
IPC: F25B27/00
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine driven type refrigerating device maintaining a fuel consumption reducing effect of an engine, improving interior temperature distribution, and suppressing electric power consumption of a battery.  <P>SOLUTION: The refrigerating device is provided with: a refrigerating cycle 43 having an evaporator 37 for supplying air-conditioning air to the inside by an evaporator fan 39 and a compressor 11 for compressing and circulating coolant; a sub engine 23 for driving the compressor 11 and an alternator 31; the battery 49 for storing the electric power generated by the alternator 31 and supplying the electric power to the refrigerating cycle 43 and the sub engine 23; and a control part 45 having a constant temperature maintaining operation mode 47 for starting/stopping the compressor 11 so as to maintain the inside temperature within a predetermined range. The constant temperature maintaining operation mode 47 intermittently operates the evaporator fan 39 while the compressor 11 is stopping, and the operation time of the evaporator fan 39 in every period of time is gradually reduced.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010237587-A (JP)
Title: Ball lens
Inventor: TAKAHASHI KAZUYUKI
IPC: G02B6/02
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the amount of light reflected on a ball part end surface of a ball lens and reaching a core part of an optical fiber.  <P>SOLUTION: A ball lens 213 includes: a spacer straight portion 410 which is connected to a single-mode optical fiber 301 and transmits a light beam emitted from the single-mode optical fiber 301 with a maximum spread angle 2θmax; and a ball portion 400 which is connected to the spacer straight portion 410 and emits the light beam transmitted through the spacer straight portion 410 so that the light beam may be condensed on a prescribed focus position. When the length and outer diameter of the spacer straight portion 410 are denoted as L and D respectively, a relation of 2×L×tanθmax<D<2×k×L×tanθ (wherein K=1.1 and 0.06≤θmax≤0.14) is satisfied.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010240002-A (JP)
Title: Game parlor facilities and pachinko game machine
Inventor: SUZUKI NAOHIRO
IPC: A63F7/02
Filed: 2009-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide game parlor facilities and a Pachinko game machine which allow pin specification or the like of the Pachinko game machine to be accurately recognized.  <P>SOLUTION: The Pachinko game machine includes: a turning angle detecting sensor for detecting and outputting the turning operation angle of a shooting handle; a turning operation angle output device for receiving the output of the turning angle detecting sensor, and externally outputting turning operation angle information which indicates the turning operation angle of the shooting handle; and an event generation output device for externally outputting event generation information which indicates the generation of various kinds of events during a game. The Pachinko game machine is connected to a game parlor management system. The game parlor management system stores the event generation information received from the Pachinko game machine as the event generation history of the Pachinko game machine, and also stores the turning operation angle information received from the Pachinko game machine as the operation history of the Pachinko game machine in association with the event generation history.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010240514-A (JP)
Title: Piping scavenger and piping cleaning method
Inventor: SUZUKI SHOYA
IPC: B08B9/04
Filed: 2009-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piping scavenger and a piping cleaning method which enable automatic cleaning of piping, cleaning work in a stable state and simple transport and storage.  <P>SOLUTION: The piping scavenger 100 is used to clean the inside of piping 51 connected to a manhole 50 and includes at least one cleaner 10 carrying out direct cleaning of the inside of the piping 51, a traction wire 20 connected with the cleaner 10 and a winding mechanism 30 carrying out traction of the traction wire 20.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009275037-A (JP)
Title: Virus polymerase inhibitor
Inventor: BEAULIEU PIERRE LOUIS
IPC: C07D491/02
Filed: 2009-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel inhibitor of HCV NS5B polymerase.  <P>SOLUTION: The inhibitor of HCV NS5B polymerase is an isomer of a compound represented by formula (I) (wherein A is O, S, NR<SP>1</SP>or CR<SP>1</SP>; R<SP>1</SP>is selected from H, a halogen and the like; a dot line is a single bond or a double bond; R<SP>2</SP>is selected from H, a halogen, R<SP>21</SP>, OR<SP>21</SP>, SR<SP>21</SP>, COOR<SP>21</SP>, SO<SB>2</SB>N(R<SP>22</SP>)<SB>2</SB>, N(R<SP>22</SP>)<SB>2</SB>and the like; B is NR<SP>3</SP>or CR<SP>3</SP>, provided that one of A and B is CR<SP>1</SP>or CR<SP>3</SP>; K is N or CR<SP>4</SP>; L is N or CR<SP>5</SP>; R<SP>5</SP>has the same definition as R<SP>4</SP>; M is N or CR<SP>7</SP>; R<SP>7</SP>has the same definition as R<SP>4</SP>; Y<SP>1</SP>is O or S; Z is N(R<SP>6a</SP>)R<SP>6</SP>or OR<SP>6</SP>; R<SP>21</SP>, R<SP>22</SP>, R<SP>3</SP>, R<SP>4</SP>, and R<SP>6a</SP>are each a 1-6C alkyl or the like; and R<SP>6</SP>is a substituent such as NO<SB>2</SB>and a cyano group), a salt or a derivative thereof.  <P>COPYRIGHT: (C)2010,JPO&INPIT