Akihiro Suzuki
Akihiro Suzuki, Utsunomiya-Shi JP
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20080280185 | FUEL CELL SYSTEM - This fuel cell system is provided with: a fuel cell which is supplied with cathode gas and anode gas and generates electrical power; a discharged gas processing device which mixes and dilutes cathode off-gas and anode off-gas discharged from the fuel cell; a discharge gas pipe through which exhaust gas discharged from the discharged gas processing device flows; a specific gas concentration sensor disposed in the discharge gas pipe, which measures a concentration of a specific gas in the exhaust gas; and an enlarged cross-section area flow path section provided between the discharged gas processing device and the specific gas concentration sensor, and having a flow path cross-section area that is larger than that of the discharge gas pipe. | 11-13-2008 |
Akihiro Suzuki, Ushiku-Shi JP
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20110000067 | METHOD FOR MANUFACTURING ELECTROPHOTOGRAPHIC ELASTIC ROLLER - A method for manufacturing a low-cost electrophotographic elastic roller having a good dimensional precision is provided. In that method, in which both end parts of a shaft core body are gripped and fixed in a vertical direction, an inclination of a central axis is corrected, a circular coating head including a circular slit is used so that the shaft core body is moved in the direction, and a elastic layer material is ejected from the slit to be coated on the shaft core body, the method includes: a maximum deflection coordinate in a longitudinal direction of the shaft core body is detected with a central axis of the shaft core body as a base point coordinate before coating; a central position of the head is moved at constant from the base point to the maximum during coating, and the position is moved to the base point after the head has reached the maximum. | 01-06-2011 |
Akihiro Suzuki, Hitachinaka JP
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20100288642 | CAPILLARY ARRAY - A capillary array includes a light detection portion, a sample supply portion, a buffer solution supply portion and a voltage application portion which are necessary functions for electrophoresis, thereby, when assembling the capillary array into an electrophoresis apparatus, the same can be immediately used. Accordingly, a capillary array is provided which can be easily incorporated into an electrophoresis apparatus. | 11-18-2010 |
Akihiro Suzuki, Kofu JP
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20100148406 | PRODUCTION METHOD AND PRODUCTION DEVICE OF ULTRAFINE FILAMENT - The objective of the present invention is to enable a microfilament that is a nanofilament to be manufactured continuously and consistently from all thermoplastic polymers without requiring a specialized high precision.high performance apparatus and also to present the nanofilament manufactured as described. The present invention comprises a microfilament in a nanofilament region and the manufacturing means thereof wherein a original filament transferred using a filament transfer means is supplied to an orifice under pressure P | 06-17-2010 |
Akihiro Suzuki, Osaka-Shi JP
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20090304135 | SYNCHRONOUS CLOCK GENERATION APPARATUS AND SYNCHRONOUS CLOCK GENERATION METHOD - A synchronous clock generation apparatus including a multiplier for multiplying a horizontal synchronizing signal by a horizontal synchronizing pulse signal to generate multiplication data, a gain variable digital LPF for extracting only DC components from the multiplication data and capable of performing gain adjustment, and a controller for calculating gain adjustment data, lock center frequency setting data, and LPF gain adjustment data based on the correction data. The controller detects an amount of deviation from the lock center frequency and an amount of variation, displaces the lock center frequency and shifts the lock range along the frequency axis to enlarge the apparent lock range when the amount of deviation is large, and reduces the gain to improve lock precision when the amount of variation is small, without expanding bits in the circuit configuration. | 12-10-2009 |
20140175304 | PARTICLE DETECTION DEVICE - A particle detection device detects a biological particle. The particle detection device includes a collection unit that collects a particle to a collection substrate, a fluorescence detection unit that emits excitation light toward the particle collected on the collection substrate and receives fluorescence emitted from the particle, and a cleaning unit that removes the particle from the collection substrate at a refreshing position separated from a collection/heating position and a detection position. At the collection/heating position, the particle is collected onto the collection substrate by the collection unit. At the detection position, fluorescence is received by the fluorescence detection unit. With such a structure, the particle detection device in which the particle is highly accurately detected is provided. | 06-26-2014 |
Akihiro Suzuki, Mie JP
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20090292060 | Polypropylene Block Copolymer, Its Use, and Polyproylene Resin Composition Comprising Said Polypropylene Block Copolymer - Provided are a molding appearance modifier for resins capable of controlling appearance of large-sized molded parts only by small addition, and a polypropylene resin composition capable of providing good appearance to, for example, automobile exterior parts, and has excellent molding processability. The invention relates to a propylene block copolymer having a crystalline propylene polymer portion and a propylene•ethylene random copolymer portion, wherein the crystalline propylene polymer portion has an intrinsic viscosity [η] | 11-26-2009 |
20150044405 | POLYPROPYLENE RESIN COMPOSITION AND EXPANDED MOLDING - A polypropylene-based resin composition is provided that can provide a foam molding that exhibits an excellent closed cell characteristic and excellent extrusion characteristics, that is light weight and has a rigid feel, and that has an excellent recyclability. | 02-12-2015 |
Akihiro Suzuki, Osaka JP
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20080286657 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - A non-aqueous electrolyte secondary battery is composed of a positive electrode containing a positive electrode active material capable of storing and releasing lithium ion, a negative electrode containing a negative electrode active material capable of storing and releasing lithium ion, and a non-aqueous electrolyte. The negative electrode active material contains a first material of a graphite material and a second material of a complex in which graphite material and silicon or silicon composite are coated with amorphous carbon material, and a cyclic carbonic acid ester derivative having fluoride atom and a sulfur-containing composite having cyclic structure are added to the non-aqueous electrolyte. | 11-20-2008 |
20080317181 | Single-Line Bidirectional Communication Apparatus and System - A communication apparatus ( | 12-25-2008 |
20090278830 | DISPLAY CONTROL DEVICE - A display control device equipped with a controller ( | 11-12-2009 |
Akihiro Suzuki, Kanagawa JP
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20090180142 | Job scheduling system for print processing - A user equipment issues a job for a plurality of documents to a printing system by one operation. The user equipment assigns attributes to the job, the attributes including the specification of collation/uncollation, the designation of processing start instruction wait, the designation of exclusive processing, and the designation of password input wait. The printing system effects printing of the plurality of documents corresponding to attributes of the documents under control of a job scheduling device. The job scheduling device carries out the pausing of documents included in the job, the modification of attributes, addressing of document receiving failures, and search of a document whose format is to be converted, thereby making it possible to efficiently print the plurality of documents. | 07-16-2009 |
20130033603 | ROAD CONDITION MANAGEMENT SYSTEM AND ROAD CONDITION MANAGEMENT METHOD - The present invention provides a road condition management system that can grasp an accurate state of a road condition and reduce a burden on a checker. A road facility management system for managing road facilities includes an on-board device and an information server. The on-board device includes a camera attached to a vehicle to photograph the outside of the vehicle, an image recognition unit that applies image recognition for detecting road facilities to a photographed image, a transmission image information generation unit that generates transmission image information including the photographed image, a road facility information database having stored therein road facility information, and a transmission unit that outputs the transmission image information if a recognition result by the image recognition unit is different from the road facility information stored in the road facility information database. | 02-07-2013 |
20130293672 | DISPLAY DEVICE, COMPUTER PROGRAM, AND COMPUTER-IMPLEMENTED METHOD - A viewer terminal has: an omnidirectional image acquiring unit; an image display unit which includes a panel interface; a distortion corrected image generating unit which corrects distortion of the omnidirectional image, and generates a distortion corrected image; an operation detecting unit which, when the omnidirectional image or the distortion corrected image is displayed on the image display unit, detects an operation which is directly performed with respect to the displayed image using a panel interface and which is directed to switching between display of the omnidirectional image and display of the distortion corrected image; and an image correcting sequencer which switches between the display of the omnidirectional image and the display of the distortion corrected image according to the operation detected by the operation detecting unit. | 11-07-2013 |
Akihiro Suzuki, Kawasaki-Shi JP
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20090174911 | INFORMATION PROCESSOR, INFORMATION PROCESSING SYSTEM, AND COMPUTER READABLE MEDIUM - An information processor includes: a first acquiring unit that acquires image information of a plurality of pages formed by reading copies of a plurality of pages with an image reading unit; a second acquiring unit that acquires image information composed of at least one page formed by reading the copy of at least one page selected from the copies of the plurality of pages by the image reading unit; and an outputting unit that outputs the image information composed of the plurality of pages divided in accordance with the page specified on the basis of the image information of at least one page of the image information of the plurality of pages. | 07-09-2009 |
Akihiro Suzuki, Tokyo JP
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20090127110 | METHOD OF MANUFACTURING ELECTRODE FOR ELECTRICAL-DISCHARGE SURFACE TREATMENT, AND ELECTRODE FOR ELECTRICAL-DISCHARGE SURFACE TREATMENT - A method of manufacturing an electrode for electrical-discharge surface treatment includes increasing oxygen content in the powder; mixing the powder, in which the oxygen content is increased, with an organic binder and a solvent to prepare a liquid mixture; granulating the powder in the liquid mixture to form granulated powder; and forming the granulated powder to prepare a compact in which an oxygen concentration ranges from 4 weight % to 16 weight %. | 05-21-2009 |
20120056133 | METHOD OF MANUFACTURING ELECTRODE FOR ELECTRICAL-DISCHARGE SURFACE TREATMENT, AND ELECTRODE FOR ELECTRICAL-DISCHARGE SURFACE TREATMENT - An electrode for electrical-discharge surface treatment is made of a compact obtained by forming metal powder, metal compound powder, or conductive ceramics powder. Pulsed discharges between the electrode and a work in a working fluid or in air cause a film to form at the surface of the work, the film being made of a material of the electrode or made of a substance with which the material of the electrode reacts. A resistance of a surface of the electrode measured using a four-terminal method ranges from 5×10 | 03-08-2012 |
20130242630 | SWITCHING POWER SUPPLY DEVICE - A switching power supply device includes: a chopper circuit that adjusts a DC voltage input through a reactor to a desired DC voltage by performing an on/off operation of a switching element; an inverter circuit that converts an output of the chopper circuit into a desired AC voltage; a first capacitor that is provided on a side of the inverter circuit relative to the switching element; a second capacitor that is provided on a side of the inverter circuit relative to the switching element; and a resistor that is in a resonant loop formed by three constituent elements that are the first capacitor, the second capacitor, and a wiring inductance between the chopper circuit and the inverter circuit, where the resistor is connected in series to the second capacitor and inserted between the DC bus-bars. | 09-19-2013 |
Akihiro Suzuki, Saitama JP
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20090095051 | APPARATUS WITH GAS SENSOR - An apparatus includes a gas sensor configured to detect a specific gas which is a subject for detection, and inspection gas introduction piping configured to lead an inspection gas to the gas sensor, wherein at least a portion of the inspection gas introduction piping serves as ventilating piping configured to ventilate an inside of a ventilation-requiring device. | 04-16-2009 |
20130058831 | CATALYTIC COMBUSTION TYPED GAS SENSOR - Provided is a catalytic combustion typed gas sensor of detecting a combustible gas having a concentration equal to or more than a predetermined value based on a raised electric resistance. Herein, combustion heat generated when a combustible gas contacts to a catalytic metal (or detection element) heated by passing electric current therethrough raises a temperature and electric resistance of the catalytic metal. The electric current is made to pass through the catalytic metal such that the temperature of the catalytic metal becomes a standby temperature which is calculated by subtracting the raised temperature portion from a desorption temperature. The combustion heat is generated when the combustible gas contacts to the catalytic metal. Note the catalytic metal adsorbs a silicone compound via a silicon (Si) poisoning process and then desorbs the resulting adsorbed silicone compound at the desorption temperature. The desorption temperature is set in the range over 350° C. to 600° C. | 03-07-2013 |
20140273262 | CATALYTIC COMBUSTION TYPED GAS SENSOR - Provided is a catalytic combustion typed gas sensor of detecting a combustible gas having a concentration equal to or more than a predetermined value based on a raised electric resistance. Herein, combustion heat generated when a combustible gas contacts to a catalytic metal (or detection element) heated by passing electric current therethrough raises a temperature and electric resistance of the catalytic metal. The electric current is made to pass through the catalytic metal such that the temperature of the catalytic metal becomes a standby temperature which is calculated by subtracting the raised temperature portion from a desorption temperature. The combustion heat is generated when the combustible gas contacts to the catalytic metal. Note the catalytic metal adsorbs a silicone compound via a silicon (Si) poisoning process and then desorbs the resulting adsorbed silicone compound at the desorption temperature. The desorption temperature is set in the range over 350° C. to 600° C. | 09-18-2014 |
Akihiro Suzuki, Wako-Shi JP
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20080219895 | GAS SENSOR - A gas sensor which includes walls delimiting a gas detection chamber, and having an introduction port (or an inlet) through which an observed gas is introduced into the gas detection chamber, a measuring element disposed in the gas detection chamber and measuring concentration of a subject gas contained in the observed gas, and a heater constituting at least a portion of the walls, the portion facing the gas detection chamber. | 09-11-2008 |
20090039074 | TUBULAR HEATER - A tubular heater includes a continuous heat-generating resistance element formed in a predetermined pattern on one surface of a tubular insulating substrate, and first and second lead wires connected opposite ends of the heat-generating resistance element and extending from one end of the tubular insulating substrate in a common axial direction of the tubular insulating substrate. The first and second lead wires are disposed in diametrically opposed relation to each other about a central axis of the tubular insulating substrate. | 02-12-2009 |
Akihiro Suzuki, Kobe-Shi JP
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20110195309 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A positive electrode active material of a nonaqueous electrolyte secondary battery is improved by using an inexpensive lithium transition metal oxide containing nickel and manganese as main components. Output characteristics of the battery under various temperature conditions are thereby improved, and the battery is suitable as a power supply of a hybrid vehicle. The battery includes a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, and a nonaqueous electrolyte prepared by dissolving a solute in a nonaqueous solvent. The positive electrode active material includes positive electrode active material particles composed of a lithium transition metal complex oxide having a layered structure containing nickel and manganese as main components, and at least one niobium-containing material selected from a Li—Nb—O compound and a Li—Ni—Nb—O compound, the at least one niobium-containing material being sintered onto surfaces of the positive electrode active material particles. | 08-11-2011 |
20120135315 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - A non-aqueous electrolyte secondary battery is provided that uses as a positive electrode active material a low-cost lithium-containing transition metal composite oxide containing Ni and Mn as its main components, to improve the output power characteristics so that it can be used suitably for an electric power source for, for example, hybrid electric vehicles. A non-aqueous electrolyte secondary battery has a positive electrode ( | 05-31-2012 |
Akihiro Suzuki, Hyogo JP
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20110291833 | INTERCOM EXCHANGE - An intercom exchange is connected to multiple terminals, and includes multiple communication paths, a digital switch circuit for switching connections between the terminals and the communication paths, and a CPU that controls the DSPs and the switch circuit. The CPU performs control for preferentially allocating a communication path to the first terminal, and the allocated DSP determines whether a sound from the first terminal that has been received as input via the switch circuit is an abnormal sound. Upon determining that the sound is an abnormal sound, the allocated DSP notifies the CPU, and upon receiving the notification, the CPU determines an alert destination based on the notification and performs alert processing for sending an alert to the alert destination. | 12-01-2011 |
Akihiro Suzuki, Chiyoda-Ku JP
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20110299208 | POWER SUPPLY APPARATUS - Included are: a circuit-specific printed circuit board to be a circuit board that generates a power supply voltage; a first diode that is connected in antiparallel with the transistor and is configured so as to be capable of passing a current through a path to circumvent the transistor; a second diode that is connected in series to the transistor and prevents a current flow through a parasitic diode formed on the transistor; a protection circuit that is connected in parallel with the second diode to protect the second diode from a high voltage breakdown, and is formed on a substrate different from the circuit-specific printed circuit board; and a cooling unit that is joined to the protection circuit outside the circuit-specific printed circuit board and cools the protection circuit. | 12-08-2011 |
20120257431 | POWER SUPPLY APPARATUS - A power supply apparatus includes an inverter having output terminals; a first transformer that transforms alternating-current output from the output terminals; a second transformer that is connected to the output terminals in parallel to the first transformer, arranged on an opposite side of the first transformer with respect to a straight line passing through a center of the output terminals and extending perpendicularly to a plane including the output terminals, and transforms alternating-current power output from the output terminals; first conductive lines that connect the output terminals to both ends of the first transformer; and second conductive lines that connect the output terminals to both ends of the second transformer. An area of a first loop formed by the inverter, the first conductive lines, and the first transformer is equal to an area of a second loop formed by the inverter, the second conductive lines, and the second transformer. | 10-11-2012 |
Akihiro Suzuki, Kariya-City JP
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20120086698 | SWITCH APPARATUS - A switch apparatus includes multiple operation switches and a display controller. Each of the operation switches has a display unit constructed of electronic paper that can rewrite a display image in a condition of being supplied with electric power and retain a rewritten display image after electric power supply is terminated. The display controller performs a display image rewriting processing that permits electric power supply to a target display unit, instructs the target display unit to rewrite a display image, and terminates electric power supply to the target display unit after instructing the target display unit to rewrite the display image. The display controller performs the display image rewriting processing successively to any of the display units whose display image is to be rewritten. | 04-12-2012 |
Akihiro Suzuki, Kobe City JP
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20130017448 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERYAANM Suzuki; AkihiroAACI Kobe CityAACO JPAAGP Suzuki; Akihiro Kobe City JPAANM Niina; FumiharuAACI Kobe CityAACO JPAAGP Niina; Fumiharu Kobe City JPAANM Tode; ShingoAACI Kasai CityAACO JPAAGP Tode; Shingo Kasai City JPAANM Yoshida; ToshikazuAACI Kakogawa CityAACO JPAAGP Yoshida; Toshikazu Kakogawa City JPAANM Kida; YoshinoriAACI Kobe CityAACO JPAAGP Kida; Yoshinori Kobe City JP - In a nonaqueous electrolyte secondary battery including a positive electrode ( | 01-17-2013 |
Akihiro Suzuki, Kasugai JP
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20130043947 | OUTPUT CIRCUIT - An output circuit includes first to fourth transistors, first and second constant current units, and a differential pain The gates of the first and second transistors are supplied with two input signals, respectively. The drain of the first transistor is coupled to the drain of the third transistor and the gate of the fourth transistor. The drain of the second transistor is coupled to the gate of the third transistor and the drain of the fourth transistor. The first constant current unit is coupled to the sources of the third and fourth transistors. The differential pair includes two transistors, and the gates of the two transistors are coupled to the drains of the first and second transistors, respectively. The second constant current unit is coupled to the sources of the two transistors. Two output signals are output from two nodes respectively corresponding to the drains of the two transistors. | 02-21-2013 |
Akihiro Suzuki, Yamanashi JP
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20130065133 | BATTERY SEPARATOR COMPRISING A POLYOLEFIN NANOFILAMENT POROUS SHEET - Disclosed is a highly safe battery separator, in particular a separator for a lithium ion secondary battery, which reduces internal resistance, achieves good ionic conductivity, prevents passing of electrode active materials, and also prevents electrical short circuit by controlling deposition of lithium metal (dendrite). Also disclosed is a means for stably producing the battery separator with high productivity. Specifically disclosed are: a battery separator which is composed of a porous polyolefin sheet that is formed from a group of polyolefin nanofilaments that have an average filament diameter of less than 1 μm and a filament size distribution of 0.2 or less; and a means for producing the battery separator. | 03-14-2013 |
20140234625 | MEANS FOR MANUFACTURING MICRO-BEADS COMPRISING THERMOPLASTIC POLYMER MICRO-PARTICLES - The present invention relates to means for manufacturing micro-beads (polymer micro-particles) comprising thermoplastic polymer and having the average particle size of 10 μm or less, and extending into the nano-range. An original filament comprising a thermoplastic polymer is passed through an orifice under an air pressure (P1) and guided to a spray chamber under a pressure (P2; where P1>P2). The original filament having passed through the orifice is heated and melted under irradiation by an infrared beam, and is sprayed in microparticulate form from the orifice by the flow of air generated by the pressure differential between P1 to P2, whereby micro-beads comprising thermoplastic polymer micro-particles having an average particle size of 10 μm or less, and even less than 1 μm are manufactured. | 08-21-2014 |
Akihiro Suzuki, Aichi JP
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20130142990 | COMPOSITE MOLDED ARTICLE AND MANUFACTURING METHOD THEREOF - A method for manufacturing a composite molded article including: preparing a main body member to which a through hole is formed to a peripheral wall by removing a protruding portion protruding from a face of the peripheral wall surrounding a hollow space in the main body member having the hollow space formed therein along the longitudinal direction; setting the main body member in an injection molding die; forming a cushion member molding cavity by the main body member and a molding die face formed inside the injection molding die in the longitudinal direction of the main body member and allowing the through hole to communicate with the cavity; and filling a heated and melted elastic polymer material injected from an injection gate into the cavity and the hollow space from the through hole, thereby forming a cushion member and a filling portion. | 06-06-2013 |
Akihiro Suzuki, Wako JP
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20130004879 | FUEL CELL SYSTEM - A fuel cell system includes a fuel cell device, a fuel supply device, and a control device. The fuel cell device includes a fuel cell, a fuel-cell related auxiliary machine, and a fuel-cell related information sensor. The fuel supply device includes a fuel source for the fuel cell, a fuel-source related auxiliary machine, and a fuel-source related information sensor. The control device is configured to control the fuel cell device and the fuel supply device, and is configured to process information provided from the fuel-cell related information sensor and the fuel-source related information sensor. The control device includes a first controller provided in the fuel cell device, and a second controller provided in the fuel supply device. | 01-03-2013 |
20140106251 | FUEL CELL SYSTEM AND VEHICLE FUEL CELL SYSTEM DISCHARGING METHOD - A fuel cell system mounted in a vehicle includes a fuel cell, a collision prediction device, a discharge device, and a controller. The fuel cell includes a gas channel to which a reactant gas is to be supplied to generate electricity. The collision prediction device is configured to predict probability of collision of the vehicle. The discharge device is configured to discharge the electricity from the fuel cell. The controller is configured to control the discharge device to discharge the electricity from the fuel cell in a case where the collision prediction device predicts that the probability of collision of the vehicle is higher than a predetermined probability. | 04-17-2014 |
20140170530 | FUEL CELL VEHICLE - A fuel cell vehicle includes a fuel cell, a storage device, a receptacle, a housing, and a vehicle side communication device. The housing has a bottom wall recessed from a surface of a body of the fuel cell vehicle by a predetermined depth. The receptacle protrudes from a bottom face of the bottom wall to an inner space of the housing. The vehicle side communication device is provided to the housing on an outer circumferential side of the receptacle. The vehicle side communication device is configured to wirelessly communicate with a nozzle side communication device provided to a nozzle. The vehicle side communication device is disposed on a deeper side than the bottom face of the bottom wall and/or is disposed via a partition wall configured to shield the vehicle side communication device from fuel gas in the inner space. | 06-19-2014 |
Akihiro Suzuki, Hamamatsu-Shi JP
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20130081532 | HAMMER DEVICE FOR ELECTRONIC KEYBOARD INSTRUMENT - A hammer device for an electronic keyboard instrument, enabling prevention of grease or the like from adhering to an actuator portion during mounting of the hammer, to thereby enable speedy hammer mounting work and improve the work efficiency. The hammer device includes a hammer support and hammers arranged side by side in a left-right direction and each pivotally supported by the hammer support to pivotally move in accordance with depression of an associated key. When mounting the hammer to the hammer support, before a shaft hole is engaged with a fulcrum shaft portion, left and right protrusions of the hammer are brought into abutment with respective left and right stopper walls provided close to the respective left and right ends of the fulcrum shaft portion, to thereby prevent the actuator portion from being brought into contact with the fulcrum shaft portion. | 04-04-2013 |
20130152769 | HAMMER DEVICE AND KEYBOARD DEVICE FOR ELECTRONIC KEYBOARD INSTRUMENT - A hammer device of an electronic piano with keys which swing in accordance with key depression, includes a hammer support that is made of a synthetic resin and has a fulcrum shaft, and a hammer having a shaft hole part for being fitted on the fulcrum shaft and configured to pivotally move about the fulcrum shaft in a manner interlocked with the swinging key. The fulcrum shaft has an outer peripheral surface formed by a pair of arcuately-curved surface portions opposite to each other and a pair of planar surface portions each extending between the pair of arcuately-curved surface portions and parallel to each other. | 06-20-2013 |
20150068384 | HAMMER DEVICE AND KEYBOARD DEVICE FOR ELECTRONIC KEYBOARD INSTRUMENT - A hammer device of an electronic piano with keys which swing in accordance with key depression, includes a hammer support that is made of a synthetic resin and has a fulcrum shaft, and a hammer having a shaft hole part for being fitted on the fulcrum shaft and configured to pivotally move about the fulcrum shaft in a manner interlocked with the swinging key. The fulcrum shaft has an outer peripheral surface formed by a pair of arcuately-curved surface portions opposite to each other and a pair of planar surface portions each extending between the pair of arcuately-curved surface portions and parallel to each other. | 03-12-2015 |
20150082969 | KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT - A keyboard device for a keyboard instrument capable of having each key easily mounted on a keyboard chassis while ensuring stable pivotal motion of the key, without damaging the key. A keyboard chassis holds keys in arrangement in a left-right direction. A key support part has a lower support portion for supporting a pivot shaft of a key from below, and left and right upper support portions erected with a predetermined spacing in the direction, for supporting a key rear end portion located upward of the shaft from above. When mounting the key to the key support part, the upper support portions have its spacing expanded by the key rear end, thereby being elastically deformed to pass the key rear end, and thereafter, elastically return to their original state to hold the key rear end in a retained state by cooperating with the lower support portion. | 03-26-2015 |
Akihiro Suzuki, Saitama-Shi JP
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20140211030 | LENS APPARATUS AND IMAGE CAPTURING APPARATUS - A lens apparatus includes: an optical system which includes a movable lens group, the optical system including a first correction lens group which adjusts an optical performance of the optical system and a second correction lens group which adjusts a center position of an image which is formed by the optical system; and a control unit which controls driving of the first correction lens group so as to correct the change of the optical performance due to movement of the movable lens group based on position information of the movable lens group and controls driving of the second correction lens group so as to correct displacement of the center of an image due to the movement of the movable lens group and the first correction lens group based on position information of the first correction lens group. | 07-31-2014 |
Akihiro Suzuki, Kariya-Shi JP
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20140312738 | ULTRASONIC MOTOR | 10-23-2014 |
20140319967 | OSCILLATION ACTUATOR - The oscillation actuator of the invention uses ultrasonic vibrations generated in a stator to rotate a rotor, and a pre-load member causes a 30 MPa contact pressure between the rotor and the stator. Furthermore, a supply body impregnated with oil is provided inside a recess section in the stator, such that the contact section between the rotor and the stator is lubricated by oil supplied from the supply body. As the oil with which the supply body is impregnated, a fluorine-based oil having a kinetic viscosity at 40° C. of VG 400 according to the ISO viscosity classification is selected. | 10-30-2014 |