baber/WOPTO huggingface dataset:
Patent JP-2010011533-A (JP)
Title: Power unit and equipment having the same
Inventor: IKEDA YUICHI
IPC: H02M3/155
Filed: 2008-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost by reducing a rush current which is generated at recovery from instantaneous voltage fluctuation where an AC power voltage drops temporarily, and using a component which is small in tolerance of a surge current, in equipment such as an air conditioner equipped with a power unit where a large current flows.  <P>SOLUTION: The power unit is equipped with: an input voltage detector which detects an input AC power voltage, a step-up circuit which boosts an AC voltage rectified from the AC voltage and supplies it to a load as a DC output voltage, an output voltage detector which detects the DC output voltage, and a control means which receives the input of the voltages detected by input voltage detector and the output voltage detector and controls the DC output voltage of the step-up circuit to be a DC output voltage set value. The control means temporarily lowers the DC output voltage set value when the AC power voltage falls under a specific voltage, and returns the DC output voltage set value to its original value, when the AC power voltage exceeds the specific voltage.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010010920-A (JP)
Title: Semiconductor integrated circuit
Inventor: KAWASAKI KENICHI
IPC: H03K19/00
Filed: 2008-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit capable of safely restoring the power of a circuit block at a high speed in the configuration of controlling the power supply/disconnection of the circuit block.  <P>SOLUTION: The semiconductor integrated circuit includes: an internal circuit; a power switch provided in a route for supplying the power to the internal circuit to control a power supply state to the internal circuit by becoming a conducting state corresponding to the voltage of control signals impressed to a control terminal; a clamp circuit for clamping the control signals to a prescribed voltage; and switching circuits 46 and 47 for switching to enable or disable the clamp operation of the clamp circuit 40. When the power supply state to the internal circuit is changed from a disconnection state to a supply state by the power switch, the clamp operation of the clamp circuit is set to a valid state.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010008181-A (JP)
Title: Method of measuring slip velocity of friction transmission belt
Inventor: NISHIDA SHUHEI
IPC: G01N19/02
Filed: 2008-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of measuring slip velocity of a friction transmission belt for making a relative velocity of an object pulley and the belt by measuring the object pulley and belt velocity before and after it.  <P>SOLUTION: The method of measuring the relative velocity of the pulley and the friction transmission belt 15 concerning the friction transmission belt 15 wound on at least one pulley measures the slip velocity on the pulley of the belt by measuring the belt velocity at a tension side of the friction transmission belt.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010007549-A (JP)
Title: Gear mechanism for internal combustion engine
Inventor: SAKAMOTO TADANOBU
IPC: F02B67/04
Filed: 2008-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gear mechanism for an internal combustion engine can enhance the accuracy of engagement between a PTO gear and an idling gear.  <P>SOLUTION: The gear mechanism 1 for an internal combustion engine includes a gear case 2 mounted to a cylinder block 20, a gear cover 3, the idle gear 5, and the PTO gear 6. The idle gear 5 is rotatably mounted to an idle gear shaft 7 mounted to the cylinder block 20 side, and the PTO gear 6 is arranged in an overhanging part 2a of the gear case 2 overhanging outward from the cylinder block 20. The mechanism is provided with a plate body 8 for aligning the idle gear shaft 7 and the PTO gear 6. The plate body 8 includes an engagement part 8e engaged with a chip of the idle gear shaft 7 on the gear cover 3 side and an extending part 8b extending to and straddling the chip of the idle gear shaft 7 and a chip of the PTO gear 6. The extending part 8b is integrally formed with one driving wheel 8c of driving wheels of a rolling bearing 13 for rotatably supporting the PTO gear 6 to the plate body 8.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010008786-A (JP)
Title: Film-like shading plate, and diaphragm, light quantity adjusting diaphragm device or shutter using film-like shading plate
Inventor: ABE TAKAYUKI
IPC: G03B9/10
Filed: 2008-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film-like shading plate in which a shading thin film having a full shading property and low reflection property in a visible region widely applicable to an optical member, is formed on a resin film as a base material, and also to provide a digital camera, digital video camera diaphragm, a light quantity adjusting diaphragm device for a projector, or a shutter, using the film-like shading plate.  <P>SOLUTION: In this film-like shielding plate, the shading thin film (B) made of a crystalline carbonized oxidized titanium film is formed on at least one side of a resin film base material (A). The shading thin film (B) has a carbon content of 0.6 or more in C/Ti atom ratio and an oxygen content of 0.2-0.6 in O/Ti atom ratio, the film thickness of the shading thin film (B) is 260 nm in total, and the average optical density at the wavelength of 400-800 nm is 4.0 or more.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009206469-A (JP)
Title: Photoelectric conversion device and method of manufacturing the same
Inventor: MORIIZUMI MASAKI
IPC: H01L31/042
Filed: 2008-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectric conversion device where high photoelectric conversion efficiency is stably achieved.  <P>SOLUTION: The photoelectric conversion device includes a conductive substrate 10, crystal semiconductor particles 1 having such a structure that not only numerous particles are bonded to a main surface of the conductive substrate 10 but also a second conductive semiconductor portion 2 is disposed on a surface layer thereof as well as a there is provided a first conductive semiconductor portion comprised of an irregular structure whose surface has a plurality of protrusion 1a, and a translucent conductive layer 6 partially connected to a second conductive semiconductor portion 2. In the device, the crystal semiconductor particles 1 whose recesses 1a are connected to the translucent conductive layer 6 include a protective film 3 on the second conductive semiconductor portion 2 of the non-connection part to the translucent conductive layer 6.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010013957-A (JP)
Title: Internal combustion engine
Inventor: YUDA SHUJI
IPC: F02D9/02
Filed: 2008-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine capable of enhancing the convergence of rotation speed during idling operation.  <P>SOLUTION: A plurality of throttle valves 50 are provided so as to allow the adjustment of an intake air amount in cylinders 5 on a first bank side 11 and second bank side 12 independently. A throttle valve control part 81 for controlling the throttle valves 50 controls the throttle valves 50 of both banks 10 when the deviation between current rotation speed and target rotation speed of an engine is large so as to secure the range of the intake air amount which can be adjusted by the throttle valves 50, and controls the throttle valve 50 of one of the both banks 10 only when the deviation between current rotation speed and target rotation speed is medium. Thus, the rotation speed can be brought closer to the target rotation speed with the execution of fine adjustments of the intake air amount when the rotation speed of an engine 1 is in the vicinity of the target rotation speed. As a result, the convergence of rotation speed during idling operation can be enhanced.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010016166-A (JP)
Title: Scanning exposure apparatus, exposure method, and device manufacturing method
Inventor: HARAYAMA TOMOHIRO
IPC: H01L21/027
Filed: 2008-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To improve the throughput of a scanning exposure apparatus without switching between an acceleration state and an constant speed state during exposure.  <P>SOLUTION: An exposure method of the scanning exposure apparatus includes a run-up step of accelerating a substrate stage in a stationary state until exposure is started, an exposure step of exposing a first region of a substrate while accelerating the substrate stage, and a deceleration step of decelerating the substrate stage after the exposure ends, wherein the absolute value of maximum acceleration of the substrate stage in the deceleration step is larger than the absolute value of maximum acceleration of the substrate stage in the run-up step, and the distance by which the substrate stage moves in the run-up period is equal to the distance by which the substrate stage moves in the deceleration step.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010015097-A (JP)
Title: Video display device
Inventor: YOSHIDA HISAHIKO
IPC: H04N5/66
Filed: 2008-07-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an video display device in which glass of a panel is prevented from being broken, because the panel does not follow up deformation of a chassis member when a shock caused by falling-down is given.  <P>SOLUTION: The video display device is provided with: the panel 21 for displaying n video; a chassis 11 for supporting the panel 21; and a first pressure sensitive adhesive sheet 22 and second pressure sensitive adhesive sheets 23a and 23b arranged between the back of a display surface of the panel 21 and the chassis 11, and adhering to the panel 21 and the chassis 11, wherein adhesive strength of the second pressure sensitive adhesive sheets 23a and 23b arranged near an outer periphery part of the back of the panel 21 is made lower than that of the first pressure sensitive adhesive sheet 22 arranged in a center part of the back of the panel 21.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010019681-A (JP)
Title: Hopper device, and combination weighing device equipped with hopper device
Inventor: WAKABAYASHI NOBUYUKI
IPC: G01G19/387
Filed: 2008-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To reconcile safety with maintainability by preventing fallout of a ruptured piece even when a torsion coil spring used for an energizing means is ruptured, and by replacing easily the torsion coil spring.  <P>SOLUTION: This hopper device 4 is equipped with a cylinder part 11, an opening/closing part 15 provided swingably on a lower part of the cylinder part 11, and the energizing means 21 for energizing the opening/closing part 15. The energizing means 21 is equipped with: a fixed plate 22; a movable plate 24 provided on the outside of the fixed plate 22, and rotating following opening/closing operation of the opening/closing part 15; a shaft part 25 operated as the rotation center of the movable plate 24; the torsion coil spring 26 mounted on the shaft part 25; a fixed pin projected on the fixed plate 22, and provided with a smaller clearance than a line diameter of the torsion coil spring 26 between itself and the movable plate 24, on which one arm part of the torsion coil spring 26 is wounded; and a movable pin 32 projected on the movable plate 24, and provided with a smaller clearance than the line diameter of the torsion coil spring 26 between itself and the fixed plate 22, on which the other arm part of the torsion coil spring 26 is wounded.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009109978-A (JP)
Title: Optical connector and assembling method of optical connector
Inventor: SAITO DAIGO
IPC: G02B6/36
Filed: 2008-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical connector easily assembled, and excellent in an assembly yield.  <P>SOLUTION: The optical connector 1 is assembled to a terminal of an optical fiber cable 31 having a tension member 33, and includes a housing 2, a ferrule 21 provided in the housing 2, and a fixing cap 5 mounted to the housing 3. The housing 2 has a fixing section 14 formed with a thread on an outer circumference. The fixing cap 5 can be fixed by a screw at the fixing section 14 in a state that the tension member 33 is extracted from the terminal of the optical fiber cable 31, and put between the housing 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010025702-A (JP)
Title: Diaphragm gas meter
Inventor: ISHIZEKI ATSUSHI
IPC: G01F3/22
Filed: 2008-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diaphragm gas meter which prevents degradation of sealing of the outer peripheral edge of a case body and a web plate, allowing a measurement space to have an airtight structure, and improves workability during repair.  <P>SOLUTION: The diaphragm gas meter divides the measurement space formed between the case main unit 17 and the web plate 18 into two parts by a measurement diaphragm 19 and reciprocates the measurement diaphragm 19 through the pressure of inflow gas to measure the flow of the gas. The diaphragm gas meter is provided with gripping parts 17a, 18a for gripping an outer peripheral edge 20a of a web plate gasket 20 in the outer peripheral edge of the case main unit 17 and the web plate 18. A cap screw 21 is integrally provided in the gripping part 17a of the case main unit 17. A mounting hole 22 facing the cap screw 21 is provided in the web plate 18. A fixing screw 24 is inserted into the mounting hole 22 from the web plate 18 side, and is passed through an insertion hole 23 of the web plate gasket 20 to be fastened tightly into the cap screw 21, thereby gripping the web plate gasket 20 between the case main unit 17 and the web plate 18.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008298292-A (JP)
Title: Hydraulic system for work machine
Inventor: YOSHINO KAZUNORI
IPC: E02F9/22
Filed: 2008-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic system for a work machine.  <P>SOLUTION: In one embodiment, the hydraulic system is provided with a hydraulic pump and at least one meter-in spool valve. Each spool valve has an inlet and an outlet. At least one hydraulic actuator is provided, and each hydraulic actuator is fluidly coupled with the corresponding spool valve outlet. A load hold check valve fluidly interconnects the hydraulic pump with the spool valve inlet. A tank and at least one poppet valve assembly are provided. Each poppet valve assembly is fluidly coupled with the corresponding spool valve outlet and the actuator. Each poppet valve assembly selectively interconnects the corresponding actuator with the tank or atmospheric pressure.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010023781-A (JP)
Title: Operating device
Inventor: HISADA MASAHITO
IPC: B60H1/00
Filed: 2008-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To maintain an attitude of an operation part when changing an installation position of the operation part in a peripheral direction of an installation part.  <P>SOLUTION: In a heater control device 10, each of a right body 82 and a left body 84 is made rotatable in relation to each of a right case 68 and a left case 70. The attitudes of the right body 82 and the left body 84 therefore can be maintained since the right body 82 and the left body 84 are rotated in relation to the right case 68 and the left case 70, even if installation positions of an A/M controller 64 and a mode controller 66 are changed along a peripheral direction of a main controller 22 and attitudes of the right case 68 and left case 70 are changed. As a result, attitudes of A/M dial knob 86 and temperature display panel 90 and mode dial knob 100 and mode display panel 102 can be maintained.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008283215-A (JP)
Title: Substrate processing device
Inventor: MATSUOKA TAKAAKI
IPC: H01L21/677
Filed: 2008-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate processing device having no limit to the number of processing rooms connectable with a conveyance room, being capable of conveying a substrate to the processing room while keeping an atmosphere of the substrate to be processed under a predetermined environment.  <P>SOLUTION: At least one processing room 3A-3F is provided for processing a substrate internally contained in a substrate processing device. A conveyance case 4 contains the substrate under the condition of being separated from external atmosphere, having an entrance for carrying in or taking out the substrate. A conveyance mechanism 5 conveys the conveyance case 4 to a first position for carrying in or taking out the substrate to the processing room. An installation mechanism 40 of the conveyance case is isolated from the conveyance mechanism to independently fix the conveyance case at the first position. The conveyance case 4 is removably supported against the conveyance mechanism.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010033172-A (JP)
Title: Digital servo control unit using feedforward signal
Inventor: OTA SEITARO
IPC: H02P29/00
Filed: 2008-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital servo control unit using a feedforward signal, enabling the reduction of a positional deviation during a motor operation or the reduction of an overshoot amount when positioning the motor, and further, the reduction of noise when the motor is operating at a constant speed, by reducing fluctuation in a speed or torque feedforward signal during the motor operation caused by the influence of a quantization error.  <P>SOLUTION: A feedforward control system includes a speed feedforward generator 6 for generating a speed feedforward signal vff0 based on a positioning order, a torque feedforward signal generator 8 for generating a torque feedforward signal tff based on the positioning order, and a speed feedforward changer 7 for generating a speed feedforward change signal vff based on the speed feedforward signal vff and the torque feedforward signal tff.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010031725-A (JP)
Title: Abnormality detection system of particulate filter
Inventor: SHIBATA DAISUKE
IPC: F01N3/02
Filed: 2008-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To detect an abnormality of a particulate filter with a high degree of accuracy even in an engine operating condition of a small intake air flow in the engine.  <P>SOLUTION: The abnormality detection system includes a predicted pressure difference calculating means for calculating a predicted pressure difference between upstream and downstream sides of an exhaust gas in the particulate filter based on the intake air flow rate in the engine and an area of a part through which the exhaust gas can pass in an exhaust gas passing surface of the particulate filter, and a blocking means for blocking off a part of the exhaust gas passing surface of the particulate filter based on the predicted pressure difference calculated by the predicted pressure difference calculating means. When the predicted pressure difference calculated by the predicted pressure difference calculating means is not more than a given value, the part of the exhaust gas passing surface of the particulate filter is blocked off. Then, based on a predicted pressure difference after the part of the exhaust gas passing surface has been blocked off and an actual pressure difference between the upstream and downstream sides of the exhaust gas in the particulate filter, the presence or absence of the abnormality of the particulate filter is determined.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009060597-A (JP)
Title: Imaging apparatus
Inventor: TANIGUCHI HIDENORI
IPC: H04N5/335
Filed: 2008-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To carry out focal point detection with efficiency when reading out signal charges from a part of pixels arranged in a setting region.  <P>SOLUTION: An imaging apparatus has an imaging element having a pair of focal point detection pixel groups which is pupil-divided and a plurality of pixels for imaging, and a control means reading out so that a part of pixels from which signal charges are read out includes at least the pair of focal point detection pixel groups which is pupil-divided when carrying out a thinning readout for reading out signal charges from the part of pixels of the imaging element.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010039701-A (JP)
Title: Portable image sharing system
Inventor: CHEN SHOEL-LAI
IPC: G06F13/00
Filed: 2008-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable image sharing system for securing an image of a computer so as to transmit it to a portable display device held by a hand of a user.  <P>SOLUTION: The image sharing system is disclosed for allowing the portable display device 1 to share the image from the host computer. The image sharing system includes: the portable display device 1, a transmitter 2 and the computer 3. The image of the computer is secured by software so as to transmit the image to the transmitter connected to the computer. The transmitter wirelessly transmits the image to the portable display device to be displayed. The user holding the portable display device views the image of the computer without using the computer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010038839-A (JP)
Title: Electronic device
Inventor: SUZUKA KATSUMI
IPC: G01P15/00
Filed: 2008-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect damage on an electronic device caused by an impact and prevent a harmful effect by the impact in an ideal state.  <P>SOLUTION: The electronic device includes an acceleration sensor 8 for detecting acceleration and an arithmetic circuit 52 for computing a height of fall based on the acceleration detected by this acceleration sensor 8. The arithmetic circuit 52 computes an acceleration signal to be input from the acceleration sensor 8 to detect the height of fall and determines a degree of fall based on the height of fall.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009211034-A (JP)
Title: Connection device of optical fiber plug
Inventor: IWASAKI HIROYUKI
IPC: G02B6/36
Filed: 2008-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connection device of an optical fiber plug, which facilitates connection of an optical fiber cable with a protective cover-attached plug.  <P>SOLUTION: A plug 21 installed in an optical fiber cable 20 is provided with a ferrule 23 and a protective cover 24 for protecting the tip end face 23a of the ferrule 23. The connection device 30 is equipped with: an engaging pawl 34 which, before the ferrule 23 is inserted into an insertion opening 32, abuts on the tip end edge 24a of the protective cover 24 for moving the protective cover 24 from a closed position to an opened position; a protective cover housing part 35 which houses the protective cover 24 in accordance with the insertion operation of the ferrule 23 into the insertion opening 32; and a protective cover receiving part 36 which holds the protective cover 24 at the opened position against return force to the closed position. A stopper 37 receives the tip end 22a of a plug body 22 to restrict the insertion length of the plug 21.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010045924-A (JP)
Title: Switch circuit in inverter, and inverter apparatus
Inventor: YASUMITSU KENGO
IPC: H02M7/5387
Filed: 2008-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To increase the response speed of a switch in an inverter.  <P>SOLUTION: By providing it with capacitors 32 and 42, charge is accumulated therein when the IGBTs 33 and 43 of switch circuits 30 and 40 are turned on, and the accumulated charge is released when switched off, thereby the response time of IGBTs 33 and 43 can be shortened. Hereby, it is possible to design an inverter whose dead time is shortened than that in the prior art by providing the switch circuits 30 and 40 with capacitors having such capacity that the response speed increases. Hereby, it can shorten the dead time, accordingly it can prevent the degradation of waves (or voltage waves) of AC current supplied to a load 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT