baber/WOPTO huggingface dataset:
Patent JP-2009222954-A (JP)
Title: Electrophotographic photoreceptor and electrophotographic device
Inventor: IKEGAMI TAKAAKI
IPC: G03G5/05
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that can respond to a smaller diameter of a photoreceptor and a process with a high circumferential velocity, associated with reduction in size and a higher process speed of copying machines and printers, and that has high sensitivity and high photo-responsiveness in a long wavelength region, no degradation in electric characteristics even for repeated use and having high stability.  <P>SOLUTION: The electrophotographic photoreceptor includes a photosensitive layer containing at least a charge generating agent, a charge transporting agent and a binder resin on a conductive support. The charge generating agent contains an asymmetric disazo pigment expressed by general formula (I), and the charge transporting agent contains a specified triphenyl amine compound. In formula (I), Ar represents an aromatic hydrocarbon group or an aromatic heterocyclic group which may have a substituent; and R<SB>1</SB>represents a hydrogen atom, a halogen atom or an alkyl group which may have a substituent or an alkoxy group which may have a substituent.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009225606-A (JP)
Title: Power supply unit
Inventor: SAKAI YOICHI
IPC: H02M3/155
Filed: 2008-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply unit with high response and output voltage stability.  <P>SOLUTION: The power supply unit includes: a step-down converter 10 of a synchronous rectification system; an error amplifier 3 for outputting an error voltage so that an output voltage of the step-down converter 10 approaches a predetermined reference voltage; a pulse-width signal generation circuit 5 for controlling timings of turning-on/off a main switch and a synchronous rectification switch based on the error voltage; a driver 6 for on-off controlling the main switch and the synchronous rectification switch based on a signal from the pulse-width signal generation circuit 5; an inductor L1 connected with an output of the step-down converter 10 in series; a bypath switch M3 for shorting an output terminal 100 of the step-down converter 10 with an input terminal 101; and a mode control circuit 7 for controlling the bypath switch M3. During a selection period of the bypath switch M3, a voltage value of the error amplifier 3 on the reference voltage side is set to a predetermined voltage division ratio of an output voltage for reverse fixing of an output of the error amplifier 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009224301-A (JP)
Title: Lighting system, lighting system assembling method and liquid crystal display device
Inventor: TSUBAKI YUICHI
IPC: G02F1/13357
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting system, a lighting system assembling method and a liquid crystal display device changing a light source unit without impact on the light source unit (in particular, a light source).  <P>SOLUTION: The light source unit 12 is configured to be detachably inserted into a case 11 by a slide mechanism sliding along an end face of a light guide panel 14. When assembling, the light source unit 12 is slid and inserted into the case 11 while ensuring a clearance between the light guide panel 14 and an LED 31 by a spacer 41 and a pressing member 51 pressing the light source unit 12 toward the light guide panel 14 is inserted between the light source unit 12 and the case 11 to maintain the clearance between the light guide panel 14 and the LED 31 optimal.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009230343-A (JP)
Title: Drive recorder device
Inventor: HAGA MASAHIRO
IPC: G07C5/00
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a drive recorder device for storing much more detail information related with an accident when an accident occurs.  <P>SOLUTION: A drive recorder device is provided with: a photographic means for photographing the periphery of a self-vehicle; an approach detection means for acquiring an object approaching the self-vehicle; a collision detection means for detecting the collision against the self-vehicle; and a storage means for storing a video photographed by the photographic means. Each of the photographic means is switched to a first photographic mode for performing normal photographing and a second photographic mode for performing much more detail photographing, and when the approaching object is detected by the approach detection means, the first photographic mode is switched to the second photographic mode, and during the period of time when prescribed decision conditions are established, the first storage means is made to store a video photographed in the second photographic mode, then the stored video is transferred to the second storage means, which is made to store and save the transferred video, and then the first storage means is made to store the video photographed in the first photographic mode.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008303133-A (JP)
Title: Method for producing raw material for firing silicon carbide, and method for manufacturing honeycomb structure
Inventor: NARUSE KAZUYA
IPC: C01B31/36
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a raw material for firing silicon carbide which is suitable for forming a porous silicon carbide sintered compact, where an iron compound powder is uniformly dispersed therein.  <P>SOLUTION: This method for producing the raw material for firing silicon carbide comprises a process of wet mixing or wet pulverization mixing of at least a silicon carbide powder and an iron compound powder. By using such raw material for firing silicon carbide, sintering of silicon carbide proceeds credibly, and fluctuation of pore size and porosity in a honeycomb structure to be manufactured can be minimized.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009237718-A (JP)
Title: Network system, information processor, information processing method for network system, program and recording medium
Inventor: HIRAOKA AKIO
IPC: G03G21/00
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network 108 service or the like for providing useful information to a client based on static information, dynamic information, and request information of the client.  <P>SOLUTION: In a network system having an image forming device and a server device connected to the image forming device via a network, the server device has: an acquisition part acquiring the static information, the dynamic information, and the request information from the image forming device; a storage part storing the acquired information; an information processing part processing the static information and the dynamic information for the client based on the request information stored in the storage part; and a provision part providing the information processed in the processing part to the image forming device based on a request of the client.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009236589-A (JP)
Title: Sample gas collection device and gas chromatograph device
Inventor: SHODA TAKAHIRO
IPC: G01N30/04
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve separability of sample gas collected by a collection agent, and to send high-concentration sample gas, in a short time.  <P>SOLUTION: In this sample gas collection device 1 having a hollow member 11 having an inletport 11a for introducing the sample gas and an exhaust port 11b for exhausting the introduced sample gas; the collection agent 12, stored in the hollow member 11 for collecting the sample gas; and a heating means 13 for heating the hollow member 11 into a high-temperature state for desorbing the collected sample gas, the sample gas is introduced into the hollow member 11 by the collection agent 12 in a low-temperature state, and desorbing the sample gas collected by the collection agent 12 in a high-temperature state, also has a blocking means 14 for blocking the inlet port 11a when the sample gas is desorbed from the collection agent 12; and a pressure adjustment means 15 for depressurizing the inside of the hollow member 11 in the state where the blocking means 14 blocks the inlet port 11a, and pressurizing to accelerate desorption of the sample gas from the collection agent 12, and to push out the desorbed sample gas from the exhaust port 11b.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008166849-A (JP)
Title: Solid electrolytic capacitor
Inventor: YANO MUTSUMI
IPC: H01G9/04
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid electrolytic capacitor in which a leakage current is reduced, and a manufacturing method thereof.  <P>SOLUTION: The solid electrolytic capacitor 100 has an anode 1 composed of a niobium substrate 1a and a niobium nitride layer 1b, and a dielectric layer 2 composed of niobium oxide and formed on the surface of the niobium nitride layer 1b. In the solid electrolytic capacitor 100, the nitrogen content based on the total weight of the niobium substrate 1a, the niobium nitride layer 1b, and the dielectric layer 2 is preferably 0.001 wt.%-0.2 wt.%. In another solid electrolytic capacitor, an anode is formed by sintering the thermally treated niobium powder in a nitrogen atmosphere. A dielectric layer composed of niobium oxide is formed on the surface of the anode. In the solid electrolytic capacitor, the composition ratio X of the niobium powder (NbN<SB>X</SB>) is preferably 0.05-1.0.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009236242-A (JP)
Title: Relief valve
Inventor: INOSE TAKAYUKI
IPC: B62D5/07
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To control the vibration of a ball bed, and to suppress the drop of relief pressure in course of usage, in a relief valve.  <P>SOLUTION: In the relieve valve 20, a ball bed holder 40 has: a base plate 41, which contacts the end surface of a small diameter part 24a of the ball bed 24; and a vibration-proof seal 42 bonded to the outer peripheral part of the base plate 41. The vibration-proof seal 42 is made of rubber structured with a clamping part 43, one end of which is bonded to the base plate 41 and which clamps the outside circumference of the small part 24a of the ball bed 24, and a lip part 44, which is extended outward along the radial direction from one end side bonded to the base plate 41 of the clamping part 43 and to the side of a ball 23 along the axial direction and which slidably contacts the inside surface of a valve hole 21a. Rubber hardness of the vibration seal 42 is set within the range of Hs75-Hs65.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008274931-A (JP)
Title: Fan control device
Inventor: ISHIBA MASAJI
IPC: B64C29/00
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fan control device preventing a normal drive source from getting in an overload state when abnormality occurs in a part of a plurality of fluid passages and a part of a plurality of drive sources, the fan control device which reduces the time until the device gets ready to supply a necessary flow rate when abnormality occurs in a part of the plurality of fluid passages.  <P>SOLUTION: The fan control device is provided with a fan 1, two engines + compressors 10, 11, two air supply systems 8, and FCC (Flight Control Computer) 3. The FCC 3 increases flow rate of a normal air supply system 8 after keeping the same when one of the air supply systems 8 and one of the engines + compressors 10, 11 are abnormal. Consequently, the normal drive source does not get in the overload state. The device is provided with the fan 1, an air source 5, two air supply system 8 and a bypass path 12. The bypass path 12 makes air flow therein when one of the air supply systems 8 is abnormal. The time until the device gets ready to supply necessary flow rate is reduced thereby.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009242251-A (JP)
Title: Method for producing spiro ring-containing norbornene derivative
Inventor: TAGATA SUMIMASA
IPC: C07C13/45
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a spiro ring-containing norbornene derivative usable as a monomer of a cyclic olefin-based polymer, inexpensively, and also without increasing environmental load.  <P>SOLUTION: This method for producing the spiro ring-containing norbornene derivative comprises a process 1 of performing the hydroformylation reaction of an aromatic alkene to synthesize an aromatic alcohol; a process 2 of performing the dehydration reaction of the aromatic alcohol to synthesize an aromatic exomethylene; and a process 3 of performing the Diels Alder addition reaction of the aromatic exomethylene with cyclopentadiene to synthesize the spiro ring-containing norbornene derivative.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009241294-A (JP)
Title: Ribbon feeding device
Inventor: TAKEDA YASUHIDE
IPC: B41J32/00
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ribbon feeding device which assures a large winding amount using a single ribbon rewinding mechanism when an ink ribbon wound by either surface winding system and back winding system is attached to a ribbon feeding shaft.  <P>SOLUTION: The ribbon feeding device is provided with: a rewind rotating shaft 17 arranged in parallel with the ribbon feeding shaft 11; a rotation transmission means comprising a small gear 16 and a large gear 19 and for transmitting rotation between the ribbon feeding shaft 11 and the rewind rotating shaft 17; and a turning member 18 for accumulating the urging force rotating the rewind rotating shaft 17 reversely into a torsion coil spring 21 by rotation of the rewind rotating shaft 17 transmitted from the ribbon feeding shaft 11 by the rotation transmission means, In the ribbon feeding device, when rotation of the rewind rotating shaft 17 based on the urging force accumulated in the torsion coil spring 21 is transmitted to the ribbon feeding shaft 11 by the rotation transmission means, the amount of the rotation is increased.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009248638-A (JP)
Title: Driving assistant system
Inventor: HARADA KEIICHI
IPC: B60R11/02
Filed: 2008-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide "a driving assistant system" suitably assisting a driver by discriminating a coupled article of a vehicle, and an obstacle.  <P>SOLUTION: A left sensor 102-1 and a right sensor 102-2 detect an object existing in a periphery of one's own vehicle. A coupled article determination part 104 determines whether the object is the coupled article of one's own vehicle, based on variation of distances of the left sensor 102-1 and the right sensor 102-2 and the object detected by the left sensor 102-1 and the right sensor 102-2 and steering angle information. An output control part 108 performs output of sound/voice from a speaker 110 and image display on a monitor 112 and performs a notice that the obstacle exists when the object is not the article coupled to one's own vehicle.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008243363-A (JP)
Title: Device and method for receiving digital broadcasting signal
Inventor: OKAMOTO HIROO
IPC: G06F21/62
Filed: 2008-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To improve usability when information marked with copy one generation is rewritten with information marked with copy no more to be recorded.  <P>SOLUTION: Within a predetermined time after recording, copying of only one generation (copy one generation) is permitted to compensate for a part whose recording is interrupted because of a problem or the like during recording. Two same streams are recorded in a medium. One is used for normal viewing while the other is moved to another medium when necessary.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009250081-A (JP)
Title: Cooling fan driving circuit and wheel loader of wheel type working vehicle
Inventor: HYODO KOJI
IPC: F01P7/04
Filed: 2008-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent cavitation of a hydraulic motor with a simple constitution.  <P>SOLUTION: This cooling fan driving circuit has a hydraulic pump 1 driven by an engine 10, the hydraulic motor 3 driving a cooling fan 13 for blowing cooling air to heat exchangers 11 and 12, a directional control valve 21 controlling the flowing direction of pressure oil to the hydraulic motor 3 from the hydraulic pump 1, a pair of main pipes L1 and L2 connecting the directional control valve 21 and the hydraulic motor 3, a pair of check valves 22A and 22B arranged between the pair of main pipes, replenishing circuits L21-L23 introducing return oil passing through the directional control valve 21 to the suction side main pipe of the hydraulic motor via the check valves 22A and 22B when rotating the hydraulic motor 3 by inertia force of the cooling fan 13, and a valve device 23 increasing pressure of the replenishing circuits L21-L23 when rotating the hydraulic motor 3. The directional control valve 21, the check valves 22A and 22B and the valve device 23 are arranged in an integral block 20.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009250154-A (JP)
Title: Turbo molecular pump
Inventor: KINOSHITA MASAKI
IPC: F04D19/04
Filed: 2008-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turbo molecular pump capable of accurately correcting the imbalance of a rotary body by a simple constitution.  <P>SOLUTION: This turbo molecular pump has a rotor 1 having a plurality of rotary blades 11, 21 and 31, a rotary shaft 2 fixed with the rotor 1, a plurality of fixed blades 41, 51 and 61 arranged so as to oppose the plurality of rotary blades 11, 21 and 31, a casing 3 for supporting the plurality of fixed blades 41, 51 and 61, an intake port 6 and an exhaust port 7 of gas, a fixing bolt 100 concentrically arranged with the rotary shaft 2 and fixing the rotor 1 to the rotary shaft 2, and at least one first weight 103 detachably installed on the fixing bolt 100. A plurality of first screw holes 102 are formed at equal intervals around the axis of the rotary shaft 2 in a head of the fixing bolt 100, and the first weight 103 is engaged with the first screw hole 102 so as to be threaded.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009249566-A (JP)
Title: Polyamideimide resin-based heat-resistant resin composition, coated film, coated film plate, and heat-resistant coating
Inventor: YOTSUYA SEIICHI
IPC: C09D179/08
Filed: 2008-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating comprising a polyamideimide resin-based heat-resistant resin composition, as a coated film component, having excellent heat resistance and adhesiveness after curing at high temperatures of ≥350°C, and further excellent processability.  <P>SOLUTION: The polyamideimide resin-based heat-resistant resin composition comprises (A) a polyamideimide resin obtained by reacting a diisocyanate compound or a diamine compound with a tribasic acid anhydride or a tribasic acid anhydride chloride in a basic polar solvent, and (B) an antioxidant. The coated film plate and the coating comprise the heat-resistant resin composition as the coated film component.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009257137-A (JP)
Title: Device for processing diluting fuel in oil for internal combustion engine
Inventor: SAITO YASUHIRO
IPC: F01M1/16
Filed: 2008-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for processing a diluting fuel in an oil for an internal combustion engine capable of separating the fuel included in the lubrication oil of the internal combustion engine while restraining deterioration of the oil and capable of stably controlling the air-fuel ratio on the air intake side.  <P>SOLUTION: The device 1 includes an oil storage part (oil pan 5), an oil path 7 for connecting the oil storage part and a lubricating part, an oil pump 8 provided in the oil path for supplying the lubrication oil in the oil storage part to the lubricating part, a bypass path 9 with its one end side connected with the downstream side of the oil pump in the oil path and its other end side connected with the upstream side of the oil pump, a fuel separating means (fuel separator 10) provided in the bypass path for separating the fuel included in the lubrication oil flowing in the bypass path, and a switching valve 20 provided in the bypass path for opening or closing the bypass path based on the temperature of the lubrication oil or the physical amount having a correlation with the temperature.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009258992-A (JP)
Title: Non-volatile memory device and lsi device
Inventor: MOGI KOSUKE
IPC: G06F21/79
Filed: 2008-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-volatile memory device and LSI device having a long lifetime while preventing unauthorized copy.  <P>SOLUTION: When an input security code **** coincides with a security code **** in a security code storage memory 22, a correct physical address is calculated based on a logical address ○○○○ input from a CPU 1 and a physical start address **** in an address memory 21, and data ▵▵▵▵ corresponding to the correct physical address are read/written from/in a flash memory part 10 based on the correct physical address and an input read/write command. Thus, when the security codes coincide with each other, a physical start address is read from the address memory 21 to prevent illegal copy. Also, since the input logical address is different from the physical address of the memory part 10, it is possible to rewrite the whole memory part at a constant frequency, and to extend the lifetime of the memory device and the LSI device.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009260706-A (JP)
Title: Accuracy improving method by post-processing time correction in packet measurement, correcting system, and program of same
Inventor: KAWAGUCHI GINGA
IPC: H04L12/70
Filed: 2008-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve, with the accuracy higher than that in the prior art, a problem resulting from low accuracy of a clock for measurement with an ordinary low-price personal computer in view of achieving higher accuracy of time stamp.  <P>SOLUTION: A general purpose computer 4 receives first a notifying packet from a network time synchronous protocol (hereinafter, referred to as NTP) server 2 and presets the setting for asynchronization with a built-in clock. The computer 4 also periodically executes the particular command for issuing an inquiry to the NTP server 2 and acquiring time information from a returning packet. In addition, the computer 4 periodically monitors deviation of the time by the packets from the NTP server 2 and statistically evaluates results of the plurality of inquiries started from the first inquiry in order to calculate amount of correction of the time error and correct, based on the amount of correction, a value of time stamp when the communication packets transmitted to a measuring object client terminal 3 from a measuring object server 5 are captured.  <P>COPYRIGHT: (C)2010,JPO&INPIT