baber/WOPTO huggingface dataset:
Patent JP-2011150131-A (JP)
Title: Light shielding structure of lens barrel
Inventor: NOMURA HIROSHI
IPC: H04N5/225
Filed: 2010-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light shielding structure of a lens barrel which can be constituted in a space saving state.  <P>SOLUTION: The lens barrel includes: an imaging device holding member that holds an imaging device at an image forming position of a photographic optical system; and an advancing/retreating member that is located in front of the imaging device holding member and can move in an optical axis direction. In the lens barrel, the imaging device holding member has, on a front surface of a cylindrical holding part holding an imaging device inside: an opening that permits incidence of subject light onto the imaging device; and a light shielding wall that is located around the opening and projects forward in an optical axis direction to prevent harmful light from advancing into the opening. The advancing/retreating member has a light shielding wall storing recessed part, into which the light shielding wall is allowed to advance when existing at a rear moving end in the optical axis direction closest to the imaging device holding member.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010237648-A (JP)
Title: Antireflection film, production method thereof, polarizing plate and transmission type liquid crystal display
Inventor: YOSHIHARA TOSHIAKI
IPC: G02B1/14
Filed: 2010-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antireflection film which has excellent optical properties at a low production cost.  <P>SOLUTION: The antireflection film has at least a low refractive index hard coat layer on at least one surface of a transparent substrate. The low refractive index hard coat layer includes low refractive index particles and a binder matrix which is formed by curing an ionizing radiation curable material. The low refractive index hard coat layer has a mixed layer containing the transparent substrate and the binder matrix with a gradient, and a localized layer which includes the binder matrix and the low refractive index particles. The mixed layer is optically indistinguishable, and the localized layer is optically distinguishable and having a refractive index in the range of 1.29-1.43 and an optical film thickness in the range of 100-200 nm.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011149353-A (JP)
Title: Intake/exhaust valve control device
Inventor: IMAI YASUTO
IPC: F02D13/02
Filed: 2010-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intake/exhaust valve control device suppressing power consumption while enhancing responsiveness of a solenoid.  <P>SOLUTION: This intake/exhaust valve control device 1 includes: the intake/exhaust valve solenoid 2 for switching the operation mode of an intake/exhaust valve between a valve driving mode with the valve element of the intake/exhaust valve moved to be opened/closed and a valve stopping mode with the valve element maintained to be closed; and a standby current setting section 6 detecting battery voltage. A standby current applying means applies current having a current value corresponding to the battery voltage to the intake/exhaust valve solenoid 2 as standby current when the operating condition of the intake/exhaust valve is in the valve driving mode. Thereby, for example, when the voltage of a battery 16 is high and a delay in response is small, the standby current is reduced.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010192434-A (JP)
Title: Binder for secondary battery electrode
Inventor: MISAKI KOYU
IPC: H01M4/62
Filed: 2010-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a binder for a battery electrode capable of obtaining a battery electrode with excellent viscosity temporal stability in slurry for the battery electrode which is a mixture of an active material and the binder, excellent coating property to a collector, superior binding capacity of the active material, and then excellent battery characteristics.  <P>SOLUTION: The binder for the battery electrode includes a carboxylated copolymer latex in which the number average particle diameter is 50 to 300 nm and the ratio of a weight average particle diameter to a number average particle diameter (weight average particle diameter/number average particle diameter) is 1.05 or larger.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011155054-A (JP)
Title: Method of indicating component pickup position and electronic component mounting device
Inventor: ONO TETSUJI
IPC: H05K13/02
Filed: 2010-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To indicate a component pickup position by a pickup member even if the contour or the whole an image of an electronic component is not clear when the electronic component is imaged and the image is displayed.  <P>SOLUTION: When the image of the electronic component which is captured and displayed on a monitor 55 together with a nozzle graphic NG of a suction nozzle 7 is not clear, a CPU 50 makes the monitor 55 display a component graphic BG corresponding to the electronic component together with the nozzle graphic NG. The CPU then shifts the nozzle graphic NG to a desired suction position by operating a direction indicating switch 56A, and determines it. The CPU 50 then reads coordinates of the determined position of the nozzle graphic NG, calculates a difference from a reference position, and stores it in a RAM 51.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011154823-A (JP)
Title: Lighting fixture for vehicle
Inventor: SEKI KUNIHIKO
IPC: F21S8/10
Filed: 2010-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a fear that a step-shaped substrate deforms.  <P>SOLUTION: In a lighting fixture for a vehicle, a substrate 2a is bent nearly 90° at a plurality of sites to have a stepped shape, and a mounting part of a light-emitting element light source 1h, a coupling part adjoining to the mounting part, and a mounting part of a light-emitting element light source 1i adjoining to the coupling part are formed. In a state that a positioning protrusion formed at a mounting part of the substrate 2b is insertion-coupled with a positioning hole of a jointing part of the substrate 2a by burring, substrates 2a, 2b are joined by spot welding, and the position protrusion is caulked.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011153918-A (JP)
Title: Analyzer
Inventor: MISU TAKAHIRO
IPC: G01N35/02
Filed: 2010-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an analyzer capable of reducing heat generation by a sound wave generation means while reducing the diffusion of the sound wave until reaching a reaction vessel.  <P>SOLUTION: The analyzer 1 holds a reaction vessel 21 having a liquid storage part 21a in which a mixed liquid S of a specimen and reagents are stored, and the reaction is performed by stirring the mixed solution S in the liquid storage part 21a by sound wave, wherein a sound wave generating member 24 for generating the sound wave, a reaction vessel fixing member 22a, on the surface of which the sound generating member 24 is attached, for fixing the reaction vessel 21 by facing the surface of the liquid storage part 21a near the sound wave generating member 24, a constant temperature liquid storage bath 23 for storing the constant temperature liquid L and a constant temperature liquid circulating part 25 for generating a flow of the constant temperature liquid L in the constant temperature liquid storage bath are provided. A region A is among the surface of the reaction vessel fixing member 22a and to which the sound generating member 24 is attached. A region B is among the surface of the liquid storage part 21a facing the sound generating member 24. At least the one of the region A or the region B is projected toward the other region.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011157460-A (JP)
Title: Epoxy group-containing compound
Inventor: KONDO CHIAKI
IPC: C08G59/20
Filed: 2010-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy group-containing compound of high purity, capable of giving an epoxy resin composition that is low viscous, excellent in flowability and storage stability and has a very low content of impurity chlorine and giving further a cured product excellent in adhesive properties, heat resistance and high-temperature moisture resistance properties, and to provide a method of manufacturing the same.  <P>SOLUTION: The epoxy group-containing compound is obtained by a reaction of a compound (A) bearing at least two phenolic hydroxy groups with a compound (B) bearing a glycidyl group and a vinyl-ether group represented by general formula (1) (wherein R<SP>1</SP>is an organic group).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011159540-A (JP)
Title: Solar cell and solar cell module
Inventor: MIURA SUMIYUKI
IPC: H01M14/00
Filed: 2010-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar cell which can reduce a pressure inside a cell efficiently, and can shorten a time necessary to inject an electrolyte.  <P>SOLUTION: The solar cell 51 includes a translucent substrate 1, a support substrate 2, a photoelectric conversion part 5 and a counter electrode 6 arranged separately between the translucent substrate 1 and the support substrate 2, an electrolyte part 7 which is in contact with the photoelectric conversion part 5 and counter electrode 6, and is arranged between the translucent substrate 1 and the support substrate 2, and a sealing part 4 which surrounds and seals the electrolyte part 7 so as to hold the electrolyte part 7 in an electrolyte arrangement region defined by a long axis and a short axis. First opening parts 8a, 8b communicating the electrolyte part 7 and an external are arranged on at least one end part in a long axis direction of the electrolyte arrangement region. One or more second opening parts 9 communicating the electrolyte part 7 and the external are arranged in an intermediate part in the long axis direction of the electrolyte arrangement region. The first and second openings 8a, 8b, 9 are sealed.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011157931-A (JP)
Title: Engine control device
Inventor: OI TAKESHI
IPC: F02D29/00
Filed: 2010-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine control device for more efficiently controlling the drive of an engine with low fuel cost while securing the flow amount of pressure oil required for the operation of an hydraulic actuator without giving ill effects to the operation of the hydraulic actuator.  <P>SOLUTION: A first target engine speed is set depending on a command value commanded by a command unit, and a second target engine speed lower than the first target engine speed is set in accordance with the first target engine speed. A target engine speed corresponding to the capacity of a pump is also set using the second target engine speed as a lower limit value. A second setting tool sets a third target engine speed not lower than the second target engine speed and not higher than the first target engine speed, as an upper limit value for the target engine speed corresponding to the capacity of the pump, depending on the type of the hydraulic actuator to be operated by an operation lever or the combination of the plurality of hydraulic actuators to be operated by the operation lever.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011163153-A (JP)
Title: Vacuum cleaner
Inventor: SUZUKI TATSUMICHI
IPC: A47L9/00
Filed: 2010-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner, in which a cover is mounted to a housing of an electric blower and by which an excellent suction power can be exerted.  <P>SOLUTION: The vacuum cleaner has a second exhaust port 28 on a rear face opposite to a front face, on which a suction port of a fan housing 21 of a vacuum cleaner 20 is formed. At a position almost 90 degrees from a position, at which a brush 33 of a motor is formed, with a rotary shaft 35 of the motor as a center, an outer peripheral end position of a cover 16 is set nearer the rotary shaft 35 than an inner peripheral end position of the second exhaust port 28.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011163227-A (JP)
Title: Compressor
Inventor: HOTTA TADASHI
IPC: F04C29/02
Filed: 2010-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compressor appropriately supplying lubricating oil to sliding portions of a shaft and bearing portions.  <P>SOLUTION: The axial lower end of the shaft 25 transmitting rotational driving force to a compression mechanism section 10 is rotatably supported by the first bearing portion 29, and also the axial upper end of the shaft 25 is rotatably supported by the second bearing portion 27. Further, a main oil filler passage 25a extending in the axial direction and first and second auxiliary oil filler passages 25b, 25c extending in the radial direction are formed inside of the shaft 25, and a pipe member 50 leading oil to the vicinity of the inlet of the second auxiliary oil filler passage 25c is arranged inside of the main oil filler passage 25a. Thereby, it is possible to supply the oil to the sliding portion of the shaft 25 and the second bearing portion 27 arranged on a side higher than the first bearing portion 29, and it is possible to supply the oil also to the sliding portion of the shaft 25 and the first bearing portion 29 by gravity action.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010104825-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2010-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To increase the number of times of variations which can be performed per unit time within the period of imparting a second privilege without lowering a game property.  <P>SOLUTION: The game machine such as a Pachinko game machine includes a display part 5 capable of displaying the variation or stop of a symbol group having a plurality of symbols, a display control means 4 for executing the control of displaying a ready-to-win action when a ready-to-win state is generated during the variation of the symbol group, a privilege imparting means 1 capable of imparting a first privilege A by a big winning game and a second privilege B other than the big winning game, a probability setting means 2 for setting a ready-to-win state probability of generating the ready-to-win state to be lower in at least a part of the period of imparting the second privilege than the other period, and a ready-to-win state determination means 3 for determining whether or not to generate the read-to-win state on the basis of the ready-to-win state probability. Since the frequency of performing the ready-to-win action is reduced when the ready-to-win state probability is set low, the number of times of the variations which can be performed per unit time increases. Further, since an excess storage capacity is not needed, the game property is maintained.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011168641-A (JP)
Title: Flexible polyester film
Inventor: NAGARA YOSHITAKA
IPC: C08G63/60
Filed: 2010-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible film that absorbs a medicine little and has a skin-conforming property.  <P>SOLUTION: The flexible polyester film comprises a copolyester mainly composed of (A) a dicarboxylic acid component, (B) a glycol component and (C) an ε-caprolactone component, where the copolyester has a mass ratio of [component (A)+component (B)]/component (C) of 50/50 to 85/15, a ratio of an aromatic carboxylic acid to the component (A) of at least 80 mol%, a ratio of a 4C or lower glycol to the component (B) of at least 90 mol%, a number-average molecular weight of at least 10,000 and a glass transition temperature of 40°C or lower.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011171819-A (JP)
Title: Ribbon type microphone
Inventor: AKINO YUTAKA
IPC: H04R9/00
Filed: 2010-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a large current from flowing to a ribbon when a cable connector connected to a phantom power source is inserted and drawn so as to protect the ribbon from being damaged or loosened, and also to prevent occurrence of noise, in a ribbon type microphone.  <P>SOLUTION: The ribbon type microphone is equipped with: a ribbon type microphone unit 10 provided with a ribbon 16 which is arranged inside a parallel magnetic field formed by a magnet 14 and outputs signals by receiving sound waves and vibrating; a step-up transformer 30 for boosting the signals outputted from the microphone unit 10 by connecting both ends of the ribbon 16 to both ends of primary winding 31, respectively; a capacitor C1 for storing a temporary current which flows when the phantom power source is connected via a connector; and a photo relay operated by the temporary current flowing to the capacitor C1 to short-circuit the secondary winding 32 of the step-up transformer 30.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011170443-A (JP)
Title: Reference voltage generation circuit and semiconductor device
Inventor: TAJIMA HIDEYUKI
IPC: G05F3/30
Filed: 2010-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reference voltage generating circuit allowing suppression of influence on a reference voltage due to AC-like power supply voltage fluctuations, and allowing reduction in the layout area, when incorporating the reference voltage generation circuit within a semiconductor device.  <P>SOLUTION: The reference voltage generating circuit includes first and second diodes each having a cathode connected to a reference potential; a first receiving unit having one end connected to an anode of the second diode; a second receiving unit; a third receiving unit having one end connected to the other end of the first receiving unit; a fourth receiving unit having one end connected to an anode of the first diode; and a differential amplifier circuit, having first and second differential input terminals and a differential output terminal. The other end of the first receiving unit is connected to the first differential input terminal; the anode of the first diode is connected to the second differential input terminal through the second receiving unit; and the other end of the third receiving unit and the other end of the fourth receiving unit are connected to the differential output terminal.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011167907-A (JP)
Title: Inkjet device, inkjet system, and ink cartridge
Inventor: HIGUCHI KAZUHIKO
IPC: B41J2/175
Filed: 2010-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet device for discharging ink droplets stably with good reproducibility.  <P>SOLUTION: The inkjet device includes a disk-like ink carrier which has an ink holding part on one surface, a head which is attached in another surface of the ink carrier and generates acoustic wave and focuses the acoustic wave near the liquid level of the ink held in an ink holding part and makes the ink droplet fly, a rotary drive mechanism for making the ink carrier revolve against the head, and a control mechanism for controlling the revolution of the ink carrier and the generation of the acoustic wave.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011171103-A (JP)
Title: Light guide plate, planar light source device, and display device
Inventor: GOTO MASAHIRO
IPC: F21Y101/00
Filed: 2010-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light guide plate for a planar light source device capable of making the brightness sensed by an observer rise in an effective manner.  <P>SOLUTION: The light guide plate 30 includes a light-emitting surface 31, a rear surface 32 opposed to the light-emitting surface, at least one light-incident surface 33, and an opposite surface 34 facing the incident surface along a first direction. The light guide plate includes its sheet-like body part 40, having a first layer 46 and a second layer 47 fitted adjacent to each other. The first layer 46 contains a light-scattering material 46b and includes a stronger light diffusion properties than those of the second layer 47. The thickness of the first layer varies, as going along the first direction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011167439-A (JP)
Title: Rice cooker
Inventor: NINAGAWA TOMOYA
IPC: A47J27/00
Filed: 2010-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a scald even when a user accidentally moves a part of a body near a steam outlet during cooking.  <P>SOLUTION: In a rice cooker including a steam outlet 3 for radiating steam H generated during cooking outside a body 1 and a steam passage 5 for guiding the steam to the steam outlet, air inlets 6a, 6b separate from the steam outlet for introducing outside air C, and cooling air passages 7a, 7b for guiding the introduced outside air to the steam passage are provided, intake fans 8a, 8b for sucking in the outside air are provided inside the cooling air passages, and a turbo generator 9 for transforming kinetic energy of the steam into electrical power and supplying it to the intake fans is provided inside the steam passage.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011175691-A (JP)
Title: Objective lens used for optical pickup optical system
Inventor: WAKABAYASHI TAKEHISA
IPC: G11B7/135
Filed: 2010-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an objective lens for an optical pickup of high NA which has a reduced weight by securing sufficient lens back while satisfactorily correcting on-axis characteristics and off-axis characteristics.  <P>SOLUTION: The objective lens for the optical pickup (10), which has a numerical aperture (NA) of 0.8-0.9, uses a light source which emits a laser beam of wavelength of 420 nm or below, and condenses the luminous flux emitted from the light source on the information recording surface of an optical information recording medium, is a single lens of an aspheric surface shape wherein both a first face (11) and a second face (12) are continued in order from the light source side, and satisfies the following formulae (1) to (3): formula (1) OSCpv<0.020; formula (2) 0.900≤t/f<1.100; and formula (3) 1.520≤n≤1.720.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011067191-A (JP)
Title: Fishing rod
Inventor: KATO YOSHIHARU
IPC: A01K87/08
Filed: 2010-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fishing rod screwed with a butt cap, which fishing rod can secure a sufficient whirl-stop with a stopping part and prevent a slack of the butt cap.  <P>SOLUTION: A fishing rod 1 of one embodiment has a removably screwed butt cap 10. On the fishing rod 1 and the butt cap 10, there are provided stopping parts 20, 30 on which the fishing rod 1 and the butt cap 10 attach mutually when screwing the butt cap 10 to the fishing rod 1. In the case, the stopper 20, 30 are formed to engage to be concavo-convex on the condition of contacting mutually.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010201612-A (JP)
Title: Electric work machine with battery pack
Inventor: ROSSKAMP HEIKO
IPC: A01G3/08
Filed: 2010-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To match a battery pack to be used for operating an electric work machine with the size of the work machine so as not to spoil operability of the work machine.  <P>SOLUTION: The battery pack is stored in a battery duct (7) so that the width direction axis (B) of the battery pack (1) is extended in a lateral direction with respect to a casing vertical axis (G) of the work machine (40) and the narrow width face (31) of the battery pack (1) is located approximately in parallel with a small space (k) with respect to a first casing side face (42) of the work machine (40). The height direction axis (H) extends so as to stand upright on a casing bottom (44), and an end face (11) of the battery pack (1) is located so as to be adjacent to a second casing side face (43).  <P>COPYRIGHT: (C)2010,JPO&INPIT