baber/WOPTO huggingface dataset:
Patent JP-2013142049-A (JP)
Title: Method for producing optical fiber preform
Inventor: HARUNA TETSUYA
IPC: C03B37/014
Filed: 2012-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing an optical fiber preform of high quality by suppressing production of foreign matter on the inner surface of a glass pipe in a process of heat-diffusing alkali metal elements.SOLUTION: The method includes (1) a heat diffusion process of supplying vapor of an alkali metal salt produced by heating an alkali metal salt material to the inside of a glass pipe from one end side of the glass pipe, heating the glass pipe by a heat source, and heat-diffusing alkali metal elements to the inside of the glass pipe through oxidation reaction of the elements; (2) a solidification process of manufacturing a core rod by solidifying the inside of the glass pipe; and (3) a clad part addition process of adding a clad part to the periphery of the core rod. In the heat diffusion process, the alkali metal salt material is heated at a temperature corresponding to a vapor pressure of 0.1 kPa or lower of the alkali metal salt at the start of the heat diffusion of the alkali metal elements to the inside of the glass pipe by heating the glass pipe by the heat source.
Patent JP-2013142264-A (JP)
Title: Buffer device for outdoor panel attachment and support structure of outdoor panel using the same
Inventor: INOUE MASATERU
IPC: E04D13/00
Filed: 2012-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a buffer device for outdoor panel attachment, which effectively absorbs an impact from an outdoor panel, and a support structure of the outdoor panel using such a buffer device.SOLUTION: A buffer device 1 for outdoor panel attachment includes a first metallic member 3 connected to one of a support 2 and the outdoor panel and a second metallic member 4 connected to the other. The first metallic member 3 includes a columnar part 6, a first flange 7 and a second flange 8 projected in a radial direction on the outer periphery, and a first connection part 9 to the support 2 or the outdoor panel, and the second metallic member 4 includes a planar part 16 having a through-hole 15, and a second connection part 11 to the other. By inserting the columnar part 6 to the through-hole 15, arranging the planar part 16 between the first flange 7 and the second flange 8, and interposing a rubber elastic body between the first flange 7 and the planar part 16 and between the second flange 8 and the planar part 16, the first metallic member 3 and the second metallic member 4 are elastically fixed and the buffer device 1 is extendable and contractable in an axial direction of the columnar part 6.
Patent JP-2013144308-A (JP)
Title: Casting device
Inventor: OKIMOTO RYOTA
IPC: B22D27/04
Filed: 2012-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a casting device which can suppress generation of casting flaws by a simple configuration.SOLUTION: The casting device 1A is configured to guide a mold 6 holding a molten metal M therein from a heating chamber 3 to a cooling chamber 5 provided below the heating chamber 3 while being partitioned from the heating chamber 3 by an insulating partition plate 4, to perform directional solidification in a vacuum chamber 2. The cooling chamber 5 includes: a solid metal W1 abutting on an outer periphery of the mold 6 and formed of a metal material in which a melting point of at least an abutment surface side is lower than a temperature of the mold 6; and a solid metal feeding part 11 for feeding the solid metal W1 to the outer periphery of the mold 6.
Patent JP-2013144604-A (JP)
Title: Paper conveyance state detecting device, paper conveyance state detecting method, and control program
Inventor: SUZUKI DAISUKE
IPC: B65H7/10
Filed: 2012-01-16
Abstract: PROBLEM TO BE SOLVED: To prevent an increase in sensor cost while enabling high-accuracy measurement to detect a paper conveyance state more accurately.SOLUTION: A paper conveyance state detecting device includes: a pair of irradiation means for irradiating two spots, with a light beam, separated in a direction perpendicular to a conveyance direction of a paper conveyance path in which paper to be detected is conveyed, respectively; one light receiving means for receiving the two light beams reflected by the paper which is conveyed in the paper conveyance path in a different area on a light receiving face; a light guide means for guiding the two light beams reflected by the paper onto the light receiving face; and a detection means which detects the presence of the paper and computes a moving amount of the paper on the basis of a speckle pattern which is imaged on the light receiving face, and detects the paper conveyance state on the basis of the detected presence or absence of the paper and the computed movement of the paper.
Patent JP-2013146929-A (JP)
Title: Printer device and method for controlling printer device
Inventor: ISHIKAWA TETSUHIRO
IPC: B41J15/00
Filed: 2012-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized printer device having a presenter function.SOLUTION: A problem is solved by providing a printer device which has a printing unit for performing printing on recording paper, a platen roller for transferring the recording paper printed by the printing unit, a cutter unit for cutting the recording paper where the printing is applied, a first roller provided at a side where the recording paper is ejected from the cutter unit, a second roller which contacts with the first roller and rotates by the rotation of the first roller, a third roller which contacts with the first roller and rotated by the rotation of the first roller, and a connecting arm which connects the center of the first roller and the center of the second roller. The recording paper is ejected from a gap between the first roller and the second roller or between the first roller and the third roller.
Patent JP-2013148761-A (JP)
Title: Mounting structure of resin lens, optical scanner including the same, and image forming apparatus
Inventor: KURIHARA TAKAYUKI
IPC: B41J2/44
Filed: 2012-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure of a resin lens capable of dissolving warpage and distortion generated in the resin lens in a manufacturing process.SOLUTION: Longitudinal both ends of an fθ lens 16 include fitting holes 17 formed in a light transmission direction respectively. A housing 18 of an optical scanner includes a pair of fitting members 20. When the fitting holes 17 of the fθ lens 16 are fitted around the fitting members 20 of the housing 18, the fθ lens 16 on which warpage is generated is mounted on the housing 18 with tensile force applied thereto in the longitudinal direction. The cross sectional shape of the fitting members 20 provided in the housing 18 has a substantially same shape as the cross sectional shape of the fitting holes 17 formed in the fθ lens 16. The mounting structure is configured not to form a clearance more than a necessary clearance when the fitting holes 17 are fitted around the fitting members 20.
Patent JP-2013148826-A (JP)
Title: Temple connection structure of spectacles
Inventor: NAKANISHI EIICHI
IPC: G02C5/16
Filed: 2012-01-23
Abstract: PROBLEM TO BE SOLVED: To provide temple connection structure of spectacles by snap-in structure of which the structure is simple, and the assembly work is easy.SOLUTION: A hook type connection part 6 provided to a wraparound endpiece 4 has: an introduction groove 9 which opens toward the inner side; and a pin support recess 10 consecutively provided to entrails of the introduction groove 9, one end of a hinge pin 14 is fixed to the inside of the tip part of a temple 5 having a spring property, extends forward in parallel with the temple 5, is projected to the other end of a support arm 12 having the spring property, and an elastic spring piece 11 consecutively provided to the tip part of the temple 5 extends forward from the hinge pin 14. At a posture elastically deformed so as to spread out between the support arm 12 and the elastic spring piece 11, when the hinge pin 14 is inserted into the introduction groove 9 of the hook type connection part 6, engaged into the pin support recess 10 to be rotatably supported, the elastic spring piece 11 contacts the outside surface of the hook type connection part 6, and the hook type connection part 6 is elastically held by the elastic spring piece and the support arm 12.
Patent JP-2013153626-A (JP)
Title: Power converter control device
Inventor: NAKAGAWA MICHIHIRO
IPC: H02M7/48
Filed: 2012-01-26
Abstract: PROBLEM TO BE SOLVED: To precisely detect phase currents of a power converter by widening a pulse width of line voltages while maintaining a resultant voltage vector of one carrier period even in the case of a high modulation factor or two-phase modulation.SOLUTION: In a first half interval T0 of one period Tfc of a carrier C1, differences Ton_max1-Ton_mid1, Ton_mid1-Ton_min1 of periods Ton_max1, Ton_mid1, Ton_min1 of phase current flow corresponding to a maximum phase voltage, an intermediate phase voltage and a minimum phase voltage, respectively, are all set at a minimum width limit value T_lim or more. The settings are implemented by corrections of phase voltage command values. Average values of line voltages varying under such settings are implemented by compensations of phase voltage command values in a second half interval T0 of the one period Tfc.
Patent JP-2013155302-A (JP)
Title: Method for preventing occurrence of pyrolysis deposit in pyrolysis gasification system and pyrolysis gasification system
Inventor: ENDO TAKEKI
IPC: F23G5/16
Filed: 2012-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for preventing the occurrence of pyrolysis deposit in a pyrolysis gasification system which is capable of preventing the occurrence of pyrolysis deposit during the continuous operation without suspending the operation; and the pyrolysis gasification system.SOLUTION: A biomass S2 is pyrolyzed and gasified in a pyrolysis gasification furnace 5. Pyrolysis gas G1 continuously produced by pyrolyzing the biomass S2 and carbonized materials C are separated in a solid gas separation part 7. Oxygen-containing gas G3 containing oxygen is supplied in the pyrolysis gas G1 after separated. The pyrolysis gas G1 together with the oxygen-containing gas G3 is introduced into an incinerator 6 through a pipe 9 of pyrolysis gas line 8.
Patent JP-2013159705-A (JP)
Title: Composition, abrasive pad, and method for producing composition
Inventor: MIZUTANI ATSUKO
IPC: B24B37/24
Filed: 2012-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a composition having a high rate of elongation, a method for producing the same, and an abrasive pad which provides less defects on a wafer surface, and has a further extended pad life.SOLUTION: A composition includes a polymer obtained by polymerizing an ethylenic unsaturated compound and a polyurethane, and includes a compound having isocyanurate group as the ethylenic unsaturated compound.
Patent JP-2013158798-A (JP)
Title: Casting method
Inventor: NISHIMURA KAZUHITO
IPC: B22C9/02
Filed: 2012-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a casting method by which generation of a shrinkage cavity can be effectively reduced even in a large-sized casting.SOLUTION: There is provided a casting method for casting a casting by solidifying a molten metal filled into a casting cavity 15 formed in a sand mold 10, In the casting method, by decompressing the inside of cooling piping 20 embedded inside the sand mold 10 along at least a part of the casting cavity 15 and communicated with the outside of the sand mold 10, the molten metal is solidified while causing cooling fluid to pass through the inside of the cooling piping 20. In the case that the sand mold 10 is composed of a main mold 11 and a core 13, it is effective when the cooling piping 20 is embedded in the core 13. It is preferable that a vent hole 26 for communicating the inside and the outside is formed on the cooling piping 20.
Patent JP-2013162357-A (JP)
Title: Image processing program, image processing apparatus, and imaging apparatus
Inventor: TSUCHIIDA SHIGERU
IPC: H04N5/232
Filed: 2012-02-06
Abstract: PROBLEM TO BE SOLVED: To achieve precise and efficient alignment of a video subjected to compression encoding.SOLUTION: The image processing program for implementing alignment of a plurality of images by a computer, in a video consisting of a plurality of images subjected to compression encoding and having different degree of deterioration due to compression encoding includes an acquisition step for acquiring a video encoded from a plurality of images, a decoding step for decoding the plurality of images, an extraction step for extracting a target image suitable for alignment reference from the plurality of images decoded, a calculation step for calculating an evaluation value of alignment on the basis of an object image and at least one target image closest temporally to the object image, and a detection step for detecting the relative position of the object image and at least one target image on the basis of the evaluation value calculated in the calculation step.
Patent JP-2013159883-A (JP)
Title: Method for manufacturing acrylic synthetic fiber having c-shaped cross section
Inventor: TAKEUCHI KAZUMASA
IPC: D06M15/267
Filed: 2012-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an acrylic synthetic fiber that has a C-shaped cross section and a durable antistatic function.SOLUTION: A method for manufacturing an acrylic synthetic fiber comprises: spinning an acrylic copolymer containing an anionic copolymer component by using a spinneret having a discharging hole having a C-shaped cross section; applying 0.1 to 2 mass% of an antistatic agent comprising an acrylic polymer having a cationic functional group at a terminal and an acrylic acid ester copolymer containing a glycidyl group onto the spun fibers; then squeezing the fibers that has been applied with the antistatic agent by using nip rollers; and then subjecting the squeezed fibers to drying and densifying-treatment processing at a temperature of 130°C or more and 180°C or less for 1 to 5 minutes.
Patent JP-2012184109-A (JP)
Title: Refuse collecting vehicle
Inventor: WAKAMURA KENTARO
IPC: B60P3/00
Filed: 2012-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a refuse collecting vehicle equipped with an inert gas supply system which is advantageous for reducing a size and weight without requiring complicated control.SOLUTION: The refuse collecting vehicle 1 includes a cargo box 11, an air compressor 25, and a gas separator membrane module 29 supplied with compressed air. The refuse collecting vehicle 1 (i) supplies the compressed air to the gas separator membrane module 29 to generate nitrogen gas, and (ii) supplies the generated nitrogen gas into the cargo box 11 to keep the inside of the cargo box at an explosion-proof atmosphere.
Patent JP-2013161042-A (JP)
Title: Image forming apparatus
Inventor: MAEHARA HIROYOSHI
IPC: G03G15/08
Filed: 2012-02-08
Abstract: PROBLEM TO BE SOLVED: To hold a gap that is stable with little change over time between a developing roller and a photoreceptor drum.SOLUTION: An image forming apparatus includes: a photoreceptor drum on which an electrostatic latent image is formed by light modulated by image data; a developing roller that supplies developer to the photoreceptor drum to develop the electrostatic latent image into a toner image; and a transfer fixing unit that transfers and fixes the toner image onto a recording medium. The photoreceptor drum includes a ring-shaped spacer that forms a predetermined gap with the developing roller.
Patent JP-2013160488-A (JP)
Title: Water heater
Inventor: ANDO MASAKAZU
IPC: F24H1/10
Filed: 2012-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a water heater which, when a heat transfer inhibition factor in a heat exchanger is detected, allows a user to recognize that the heat transfer inhibition factor occurs and to take necessary countermeasure while securing user's convenience.SOLUTION: A water heater 1 includes abnormality processing means 32 which, when a heat transfer inhibition factor detection means 31 detects the occurrence of a heat transfer inhibition factor such as sticking of scale in a heat exchanger 4, prohibits hot water supply operation of the water heater and also reports that the heat transfer inhibition factor has occurred. After the hot water supply operation of water heater 1 is prohibited, when a predetermined operation on a predetermined operation element 24sx provided so as to be operable by a user is performed, the abnormality processing means 32 removes the prohibition of the hot water supply operation of the water heater 1 until a predetermined period elapses thereafter.
Patent JP-2013163659-A (JP)
Title: Skin detergent composition
Inventor: FUJISAKI HIROKO
IPC: A61K8/44
Filed: 2012-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a skin detergent composition excellent in foaming, a foam quality (creaminess) and the amount of foam, having no slimy feeling during rinsing, excellent in moist feeling after being dried with a towel, and further excellent in stability with time.SOLUTION: Following components (A)-(C) are contained: (A) one or more kinds of surfactants selected from an anionic surfactant, an ampholyte surfactant and a nonionic surfactant, (B) polyglutamic acid and (C) hydroxypropyl starch phosphate.
Patent JP-2013168450-A (JP)
Title: Organic photoelectric conversion element, solar cell using the same, and optical sensor array
Inventor: OKUBO YASUSHI
IPC: H01L51/42
Filed: 2012-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an organic photoelectric conversion element capable of exhibiting high photoelectric conversion efficiency and durability.SOLUTION: The organic photoelectric conversion element includes a first electrode, a second electrode, and a photoelectric conversion layer existing between the first electrode and the second electrode and including an n-type organic semiconductor and a p-type organic semiconductor. The p-type organic semiconductor contains a conjugated polymer compound having a specific molecular structure.
Patent JP-2013169107-A (JP)
Title: Band fastener
Inventor: TOMIUCHI MAKOTO
IPC: H02G7/00
Filed: 2012-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a band fastener which allows for winding even of a band with almost no elongation around a pole, without requiring an excessive force when turning a rotary lever.SOLUTION: A rotary lever 11 has a rotary shaft 11f on both sides of a proximal part 11a, a band pressing part 11d and an engaged part 11b1 on the distal end 11b side, and a central opening between the proximal part 11a and the distal end 11b. The proximal part 11a has, on the side closer to the distal end 11b of the rotary lever 11 than the center of rotation of the rotary shaft 11f, a sliding part having a curved shape in the plan view which is provided to face the central opening at a position remote from the rear end for the center of rotation, and moves the sliding part of the rotary lever 11 to the distal end 11b side while sliding on one end of the band 2 when the rotary lever 11 is rotated to the lock state. Furthermore, a one side band engaging hole and the other side band engaging holes 12c1-12c3, a rotary shaft support 12a, an engaging part 12b, and the like, are provided in the base 12.
Patent JP-2013169951-A (JP)
Title: Display device for vehicle
Inventor: ENDO HIDEKI
IPC: B60R11/02
Filed: 2012-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a display device for a vehicle, wherein an ion injector is efficiently built in the device with an openable monitor part, and ions released from the built-in ion injector are efficiently conveyed to backseat occupants.SOLUTION: A display device 1 for a vehicle consists of a device body 11 and a monitor part 12 rotatably attached to the device body 11. The device body 11 includes: a monitor storage part 13; bilateral frame parts 14L, 14R which are provided on both right and left sides of the monitor storage part 13; and a body part 15 which is flush with the rear surface of the monitor part 12 and the bilateral frame parts 14L, 14R when the monitor part 12 is stored. The body part 15 has a built-in ion injector which releases ions with desired effects from an ion discharge port 16 to the interior of the vehicle.
Patent JP-2012138939-A (JP)
Title: Mimo-ofdm receiver and mimo-ofdm communication system
Inventor: SHU RYO
IPC: H04J11/00
Filed: 2012-02-23
Abstract: PROBLEM TO BE SOLVED: To reduce the amount of feedback from a receiver to a transmitter while minimizing drop in communication quality in MIMO-OFDM communication.SOLUTION: Transmission antenna pattern calculation means 1a of a receiver 1 calculates combination patterns of transmission data streams ds-dsof a transmitter 2 and transmission antennas 2c-2ctransmitting the transmission data streams ds-dsfor each subcarrier. Transmission antenna pattern extraction means 1b divides the combination patterns calculated by the transmission antenna pattern calculation means 1a into blocks for every plurality of subcarriers, and extracts one combination pattern from the blocks. Feedback means 1c feeds the combination pattern extracted by the transmission antenna pattern extraction means 1b back to the transmitter 2.
Patent JP-2013173202-A (JP)
Title: Oscillating rotary electric power tool
Inventor: ITAKURA TORU
IPC: F16D1/02
Filed: 2012-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an oscillating rotary electric power tool made compatible in the improvement of durability and the suppression of the generation of an abnormal sound.SOLUTION: An oscillating rotary electric power tool 1 rotates a spindle 21 in a right and left direction in an oscillating fashion by projecting the spindle connected with a tip tool 25 downward from a front end of a housing 2 extending in a longitudinal direction and storing a motor M, storing a coupling member 10 which is connected to an output shaft 9 of the motor M on the same axis and rotatable integrally with the output shaft, a crankshaft 12 which is rotatably disposed on the same axis with an axis of the output shaft and fitted to the coupling member in a recessive and projective manner and a link member 30 which is fixed with the spindle and has power transmitted from the crankshaft and rotates in a right and left direction in an oscillating fashion in the housing and operating the link member by driving the motor M via the coupling member and the crankshaft. An elastic body 17 is interposed between the coupling member and the crankshaft in the same axis direction X to fit the coupling member and the crankshaft in a recessive and projective manner.
Patent JP-2013181839-A (JP)
Title: Vane wheel
Inventor: MURAKAMI SHINICHIRO
IPC: G01F1/115
Filed: 2012-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a vane wheel which is easily manufactured by providing a vane having a tip part formed from resin material containing magnetic material and improving bonding strength between a tip side vane part constituting the tip part and a base end side vane part with the tip side vane part connected thereto.SOLUTION: The vane wheel includes a boss part 51 having a rotation center, a vane 60 projecting from the boss part 51 outward in a radial direction. The vane 60 has a base end side vane part 60c at a base end side, and a tip side vane part 60D at a tip part side extending from the base end side vane part 60C in the extension direction of the vane 60. The base end side vane part 60C is made chiefly of predetermined resin material, the tip side vane part 60D formed including predetermined resin material and magnetic material, and the base end side vane part 60C and the tip side vane part 60D are bonded integrally through a bonding part having predetermined protruding and recessed shapes 60E, 60H.