baber/WOPTO huggingface dataset:
Patent JP-2013002587-A (JP)
Title: Constant velocity universal joint
Inventor: KARASAWA RYUSUKE
IPC: F16D3/20
Filed: 2011-06-20
Abstract: PROBLEM TO BE SOLVED: To improve sealing performance and maintenance workability of a constant velocity universal joint used under an inferior environment.SOLUTION: The constant velocity universal joint includes: an outer joint member 11 provided on a first shaft member 2; an inner joint member 12 provided on a second shaft member 3; a ball 14 as a torque transmission member arranged between both joint members 11, 12; and a sealing device 30 for sealing an opening part 15 between both the joint members 11, 12. One end 21 is fixed on a cover mounted flange 4 provided on the second shaft member 3 to be extended in an axial direction, and a cylindrical cover material 20 forming a radial gap 40 extended in an axial direction between the outer joint member 11 stored in the inner circumference and the sealing device 30 is provided. A ring-like projection part (A) partly reducing a gap width of the radial gap 40 is provided on at least one of two opposed faces forming the radial gap 40. Herein, the ring-like projection part (A) includes a ring-like projection 23 formed on an inner diameter face of the cover material 20.
Patent JP-2013004841-A (JP)
Title: Variable capacitance device and drive voltage control circuit
Inventor: OKURA SHINICHIRO
IPC: H01G7/00
Filed: 2011-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a variable capacitance device capable of obtaining three or more capacitance values as well as reducing the size of the device and signal loss, and a drive voltage control circuit.SOLUTION: A drive capacitance C1 of a variable capacitance element 2 changes according to drive voltage Vd output from a drive voltage control circuit 31. The drive voltage control circuit 31 comprises a comparator 32 which compares a detection value and a target value of the drive capacitance C1; and a drive voltage generating circuit 34 which generates a drive voltage Vd according to the comparison result of the comparator 32. A current output type level conversion circuit of the drive voltage generating circuit 34 causes a source current or a sink current to flow to a smoothing capacitance according to the comparison result of the comparator 32 and steps up or down the drive voltage Vd. To the smoothing capacitance, an auxiliary capacitance which is connectable or blockable with a switch is connected in parallel.
Patent JP-2013003967-A (JP)
Title: Time relation data analysis device, method, and program
Inventor: ISHIGURO KATSUHIKO
IPC: G06Q10/04
Filed: 2011-06-20
Abstract: PROBLEM TO BE SOLVED: To find the depth of relation between unobserved objects by analyzing relation data between the objects which changes with time.SOLUTION: An analysis part 2 acquires an observation vector (y) comprising M observed values of depth of relation between a first object and a second object, a regularization constant λ which is a positive real number, and regularization balance constants γ(k=1, 2, 3) representing relative strength of regularization for respective modes (k) (k=1, 2, 3) of a tensor X from a storage part 3, and finds the unknown tensor X which minimizes a target function represented by the following expression, and represents time relation data showing the depth of the relation between the objects.
Patent JP-2013007805-A (JP)
Title: Light source unit, manufacturing method thereof, and beam shaping lens
Inventor: SUGITA TOMOYA
IPC: G02B3/02
Filed: 2011-06-23
Abstract: PROBLEM TO BE SOLVED: To shorten the time required for adjustment work of a light source unit, with respect to a light source unit using a semiconductor laser, a manufacturing method thereof, and a beam shaping lens for use in the light source unit.SOLUTION: A light source unit 4 includes: a base 3; a semiconductor laser 1 disposed on the base 3; and a beam shaping lens 2 which is disposed on the base 3 and adjusts an aspect ratio of an elliptic luminous flux emitted from the semiconductor laser 1. The beam shaping lens 2 includes an optical function part 7 for adjusting the aspect ratio and a flange part 8 provided in the outer periphery of the optical function part 7, and an auxiliary lens 9 for alignment of the beam shaping lens 2 is provided in the flange part 8.
Patent JP-2013011186-A (JP)
Title: Uniaxial eccentric screw pump
Inventor: HAYASHIMOTO KAZUTOMO
IPC: F04C15/00
Filed: 2011-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a uniaxial eccentric screw pump follow-up rotating a stator in the number of rotations half of a rotor with a rotation force, which follow-up rotates the stator by keeping a correct phase relationship, even when a rising accelerating time at the start is shortened.SOLUTION: The stator 41 of the uniaxial eccentric screw pump 1 has a structure to have an elastomer part 41g having its female screw shaped inner surface, formed in a constant thickness.
Patent JP-2013010432-A (JP)
Title: Power seat adjuster
Inventor: MITSUGUCHI KATSUSHI
IPC: B60N2/90
Filed: 2011-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a power seat adjuster which can perform adjustments of various seat movements by a single motor with a simple structure and can reduce cost.SOLUTION: A power seat adjuster is constituted of a rotation motor 20 which can rotates in positive rotation and reverse rotation, a worm 21 which rotates in accordance with a rotation driving of the rotation motor 20, a first-a fourth worm wheel 30-33 which can engage with the worm 21 and are arranged in the axial direction of the worm 21, a rotation body 41a which is inserted into the worm 21 and synchronously rotates, an actuator 50 which can moves the rotation body 41a in the axial direction of the worm 21. The actuator 50 is provided with a driving motor 51 which can rotates in positive rotation and reverse rotation, a driving shaft 51 which rotates in accordance with the driving motor 51 and is arranged in parallel with the worm 21, and a moving body 40 which is attached movably in the axial direction in accordance with the rotation of the driving shaft 51 and moves the rotation body 41a in the axial direction of the worm 21.
Patent JP-2012100244-A (JP)
Title: Image processing apparatus, image processing method and program
Inventor: HARA YUJI
IPC: H04N1/405
Filed: 2011-07-04
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, in a case where a document that has already been halftoned and printed is read, processed and printed, it is difficult to detect the presence/absence of moire when different halftone processing is performed for input of halftone-processed image data.SOLUTION: First difference evaluation means converts first filter-processed data and second filter-processed data to have equal number of gradations per pixel, calculates a difference therebetween, and evaluates the difference for each pixel as a first moire generation intensity. Second difference evaluation means converts third filter-processed data and fourth filter-processed data to have equal number of gradations per pixel, calculates a difference therebetween, and evaluates the difference for each pixel as a second moire generation intensity. According to a feature amount in multilevel input image data in a predetermined region whose center is a pixel of interest, any one of the first and second difference evaluation means is selected and its evaluation result is output.
Patent JP-2013017092-A (JP)
Title: Semiconductor element drive device and method
Inventor: SAOTOME KOJI
IPC: H03K17/12
Filed: 2011-07-05
Abstract: PROBLEM TO BE SOLVED: To reduce current variations at turn-on and turn-off switching due to characteristic differences of a plurality of semiconductor elements driven in parallel.SOLUTION: A voltage converter 14 converts the emitter sense current of each IGBT 13-1 to 13-3 to a voltage signal. Computing elements such as an average computing element 17 and an error computing element 18 determine an average of voltage signals corresponding to the IGBTs 13-1 to 13-3 output from an LPF 15, and compute the error of each voltage signal from the average. A PWM waveform generation section 11 outputs a driving signal (pulse signal) for driving each of the IGBTs 13-1 to 13-3. Driving signals in a differential amplifier 12 are adjusted on the basis of the errors corresponding to the IGBTs 13-1 to 13-3 before being supplied to their respective IGBTs 13-1 to 13-3.
Patent JP-2013017609-A (JP)
Title: Ultrasonic constipation relieving device
Inventor: TSUTSUI MASAHITO
IPC: A61N1/36
Filed: 2011-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a therapeutic instrument capable of relieving constipation by giving stimulation from the back to the sacrum and its vicinity.SOLUTION: The therapeutic instrument includes: an ultrasonic signal oscillation circuit; one head which can be applied from the back to at least the sacrum, or to the lumbar and the sacrum, or from the lumbar to the sacrum; and a piezoelectric vibrator which is vibrated from the outside of the back by ultrasonic signals from the ultrasonic signal oscillation circuit and generates ultrasonic vibrations that can be transmitted to the applied part of the head. The piezoelectric vibrator is fixed to the head made of such a material that the ultrasonic vibrations are easily transmitted, and is capable of outputting the ultrasonic vibrations with strength and a frequency capable of stimulating pressure points or nerves related to constipation. Two or more heads are provided; the heads are arrayed in one line or roughly in one line at an interval; and in the interval, they can be applied from the back to two or more parts of the sacrum, or two or more parts of the lumbar and the sacrum, or two or more parts from the lumbar to the sacrum.
Patent JP-2013019204-A (JP)
Title: Structure of excavation casing
Inventor: TANAKA MASAYOSHI
IPC: E21B7/20
Filed: 2011-07-13
Abstract: PROBLEM TO BE SOLVED: To fix two half cylinders without looseness in a short time, in an excavation casing of a division opening and closing type in which a cylindrical body is two-divided in the axial direction, the divided half cylinders are connected with each other by a hinge such that the cylindrical body can be opened and closed, free ends (not on the hinge side) of the half cylinders are detachably connected with each other by connection metal fittings.SOLUTION: A casing has pins 13 protruded from the outer surface of the free end side of each of half cylinders 11, each of the pins 13 having a flange 14 on its head. Each of connection metal fittings 2 has a first pin hole 21 and a second pin hole 24 through which the pins can pass respectively and which are opened at the same interval as that between the pins 13, and a notch is downward opened from the second pin hole 24 to form an opening part 25. The first pin hole 21 of the connection metal fitting 2 is hung on the right side pin 13 and the connection metal fitting 2 is turned with the right side pin 13 as an axis to pass the left side pin 13 through the opening part 25 to hang the second pin hole 24 on the left side pin 13 from above, thus connecting the half cylinders 11 with each other.
Patent JP-2013017730-A (JP)
Title: Game machine
Inventor: MINENO MASAFUMI
IPC: A63F7/02
Filed: 2011-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a game machine for switching between a state, in which a button body supported with respect to a button base so that it freely moves forward/backward is normally press-operated, and a state, in which it is not normally press-operated, by moving the button base forward/backward, and for performing stable press-operation of the button body and reliably detecting the press-operation when the button base is at a base forward movement position.SOLUTION: The game machine includes a forward/backward driving mechanism 44 which has an electric motor 60 for moving the button base 40 forward and backward across a base forward movement position which allows normal press-operation of the button body 41 and a base backward movement position for disabling the normal press-operation. Even when the button base 40 is at the base forward movement position and force directed to the base backward movement position is input from the button body 41 to the button base 40 by the press-operation of the button body 41, the button base 40 is held at the base forward movement position.
Patent JP-2013026320-A (JP)
Title: Electronic component fixing structure for motor compressor
Inventor: ENAMI SHINGO
IPC: H05K7/12
Filed: 2011-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component fixing structure for motor compressor, capable of facilitating substrate mounting work.SOLUTION: A guide member 30 of the electronic component fixing structure 100 locates a lead 21 of an IGBT 20 that is an electronic component. The guide member 30 constitutes a part of an output terminal structure along with an output terminal 32. The guide member 30 has a guide hole 31 therein. The guide hole 31 is a through-hole for passing the lead 21. By passing the lead 21 through the guide hole 31, the lead 21 is located.
Patent JP-2011235287-A (JP)
Title: Wastewater treatment apparatus
Inventor: ZHANG LIANG
IPC: C02F3/34
Filed: 2011-07-20
Abstract: PROBLEM TO BE SOLVED: To provide a wastewater treatment apparatus, in which even in high BOD waste water, nitrous acidizing anaerobic denitrification treatment can be efficiently performed by a simple apparatus constitution, and which can be applied to a continuous type and a batch type.SOLUTION: The wastewater treatment apparatus, in which ammonia is removed from the waste water containing ammonium nitrogen having the concentration of ≥500 ppm, includes: an aerobic treatment part 13 for oxidizing an ammonium ion in the waste water into a nitrite ion; and an anaerobic treatment part 14 in which the produced nitrite ion is reacted with the ammonium ion in the waste water in an anaerobic state to produce nitrogen gas. The aerobic treatment part 13 and the anaerobic treatment part are 14 divided from each other by a partition member 12 having an ion permeation part 21 through which the ammonium ion and the nitrite ion can pass by a diffusion phenomenon. The partition member 12 has such a water-passing resistance that the water-passing amount is ≤500 L/minute/munder the pressure of 10 kPa.
Patent JP-2013025018-A (JP)
Title: Imaging optical element and image reader
Inventor: SORIMACHI HIDEMITSU
IPC: G02B13/26
Filed: 2011-07-20
Abstract: PROBLEM TO BE SOLVED: To form an erect unmagnified image of an object with high quality, by effectively preventing entry of dust into an open hole of a shading component included in an imaging optical element.SOLUTION: An imaging optical element comprises: an imaging optical system 51 for forming an erect unmagnified image of a manuscript (object) OB through arranging lens arrays 51a, 51b having lenses 512 in layers; a shading component 52 having an open hole 52a for passing light reflected at the manuscript OB, and arranged at an object (manuscript) side of the imaging optical system 51 such that the light passing through the open hole 52a enters a lens 512 positioned in the lens array 51a of the imaging optical system 51 arranged at a position closest to the manuscript OB; and a transparent flat plate 55 made of a translucent material, arranged at an object side of the shading component 52 and covering the open hole 52a.
Patent JP-2013022811-A (JP)
Title: Image forming apparatus and image forming program
Inventor: SEKO TOSHIHIRO
IPC: G06F3/12
Filed: 2011-07-20
Abstract: PROBLEM TO BE SOLVED: To smoothly perform direct printing.SOLUTION: An image forming apparatus 1 performing the direct printing of a pdf (portable document format) is configured to include a header information adding means 1212 setting the information of an object serving as the component of the pdf to the header information of the pdf and a drawing processing means 1261 performing the drawing of the document through the use of the corresponding object by referring to the header information.
Patent JP-2013023475-A (JP)
Title: Method for producing 1,3-diiodohydantoins
Inventor: MIMA KIYOHIKO
IPC: C07D233/82
Filed: 2011-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 1,3-diiodohydantoins easily and economically.SOLUTION: In the method for producing 1,3-diiodohydantoins represented by formula, hydantoins such as 5,5-dimethylhydantoin, hypochlorite or a hypochlorite aqueous solution, and at least one of iodine, an iodine ion source and an acid are reacted in at least one of an aqueous solvent and an organic solvent. In the formula, Rand Rmay be the same or different mutually and are each a hydrogen atom or a 1-6C alkyl group. In this method, iodine monochloride is not required, and consequently, 1,3-diiodohydantoin can be produced easily and economically.
Patent JP-2013022405-A (JP)
Title: Chair type massage machine
Inventor: YASUDA HIRONORI
IPC: A61H7/00
Filed: 2011-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a massage machine for sufficiently pressurizing multiple acupuncture points widely distributed in front arms including acupuncture points close to elbows on the outer sides of the front arms and also sufficiently pressurizing regions close to the elbows in superficial skeletal muscles such as digital extensor muscles, extensor carpi ulnaris muscles, and flexor carpi ulnaris muscles.SOLUTION: A chair type massage machine includes: a seat where a user is seated; a backrest erected from the seat; armrests arranged in the right and left of the seat; and inner erection walls and outer erection walls which are oppositely erected on the upper surface of the armrests. The respective erection walls include expansible air bags on the opposing inner wall surfaces. The chair type massage machine, etc., includes: first air bags arranged on the inner wall surfaces of the inner erection walls; second air bags to be superimposed on the first air bags in the width direction of the armrests; third air bags arranged close to the inner wall surfaces of the outer erection walls; and fourth air bags arranged in a row with the third air bags in the longitudinal direction of the armrests and being longer than the third air bags in the longitudinal direction of the armrests.
Patent JP-2013028495-A (JP)
Title: Polycrystalline diamond and method for producing the same
Inventor: IKEDA KAZUHIRO
IPC: C01B31/06
Filed: 2011-07-28
Abstract: PROBLEM TO BE SOLVED: To provide high purity and high hardness polycrystalline nanodiamond and to provide a production method thereof.SOLUTION: This polycrystalline nanodiamond 1 is composed of carbon and a plurality of impurities other than carbon. The concentration of the plurality of impurities is each 0.01 mass% or less, and the crystal grain diameter (maximum length) of the polycrystalline nanodiamond 1 is 500 nm or less. The polycrystalline nanodiamond 1 is producible by preparing graphite with ≤0.01 mass% concentration of impurities, and applying ultrahigh pressure, high temperature treatment to the graphite to convert the graphite into diamond.
Patent JP-2011214720-A (JP)
Title: Rolling bearing
Inventor: HONDA MASAAKI
IPC: F16C33/62
Filed: 2011-08-01
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of abnormal noise caused by creep and to eliminate the need for another earthing means, in a rolling bearing in which a rotating member to be charged is supported and a shaft portion thereof is fitted to one race ring of inner and outer rings by clearance fit.SOLUTION: The generation of abnormal noise caused by sliding among metals at a fitting part causing creep can be prevented by forming a graphite cover film 6a or a PTFE-Ni compound cover film 6b with conductivity and low friction sliding characteristic on the inner diameter surface of the inner ring 2 into which the shaft of the rotating component to be charged is fitted by clearance fit, and the shaft of the rotating component is made conductive with the inner ring 2 at the fitting part, and thus another earthing means is not required.
Patent JP-2013031948-A (JP)
Title: Liquid discharging nozzle and method for recovering water-repellent layer of liquid discharging nozzle
Inventor: NAKAHASHI TAKAHIRO
IPC: B41J2/135
Filed: 2011-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a liquid discharging nozzle that is prevented from clogging, and also can readily recover a water-repellent layer even if the water-repellent layer comes off or deposits are adhered thereto to secure a long life consequently, and to provide a method for recovering the water-repellent layer in a liquid discharging nozzle.SOLUTION: The liquid discharging nozzle includes a liquid reservoir 10 for reserving a discharging liquid and a discharging tube 20 in communication with a lower part of the liquid reservoir 10. The water-repellent layer 5 is provided on a discharge port tip 20a of the discharging tube 20 on an inner wall surface 20b of the discharging tube 20 and on an inner wall surface 10a of the liquid reservoir 10. The water-repellent layer 5 is a fluorinated water-repellent layer. A lamination film laminated with an aluminum oxide layer and a silicon oxide layer is used as a foundation layer of the fluorinated water-repellent layer. The aluminum oxide layer, the silicon oxide layer, and the fluorinated water-repellent layer which are stacked on one another have a combined thickness of not larger than 25 nm. The fluorinated water-repellent layer has a thickness of 1 to 4 nm.
Patent JP-2011217417-A (JP)
Title: Multi-value dither processing method, image processing apparatus, image forming apparatus, composite machine, multi-value dither processing program and computer-readable recording medium
Inventor: KATOGI HISAMITSU
IPC: H04N1/405
Filed: 2011-08-01
Abstract: PROBLEM TO BE SOLVED: To achieve multi-value dither processing which can properly reproduce gradation of an input image by allowing the natural growth of dots.SOLUTION: A color image processing apparatus 10 includes: a storage part 192 for storing a group of thresholds each associated with each of pixels of a dither matrix; and a quantizing part 191 for reading the group of thresholds stored in the storage part 192, quantizing the density value of an input image on the basis of results of comparison between the density value of pixels in the input image and a group of thresholds of pixels in the dither matrix and creating a dither image. The group of thresholds stored in the storage part 192 is set to values at which the density values of other adjacent output pixels begin to increase before the density value of a certain output pixel forming the dither pattern reaches the upper limit value along with an increase in the density value of the input image when the density value of the input image having uniform density is sequentially increased.
Patent JP-2013037046-A (JP)
Title: Focus adjustment device and imaging device
Inventor: TAKAHARA HIROAKI
IPC: G03B13/36
Filed: 2011-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a focus adjustment device capable of properly performing a focus adjustment of an optical system.SOLUTION: A focus adjustment device includes: a first drive part 36 for driving a focus adjustment lens 32 when imaging a still image; a second drive part 36 for driving the focus adjustment lens 32 when a half-depression operation of a release button is performed when imaging a moving image; a third drive part 36 for driving the focus adjustment lens 32 when the half-depression of the release button is not performed when imaging the moving image; and a control part 21 for controlling a driving speed of the focus adjustment lens 32 driven by the first drive part 36, the second drive part 36, and the third drive part 36. The control part 21 sets the driving speed of the focus adjustment lens 32 driven by the first drive part 36, the second drive part 36, and the third drive part 36 to satisfy a relation in a following formula (1), in an image surface travel speed: (the driving speed of the focus adjustment lens driven by the first drive part)>(the driving speed of the focus adjustment lens driven by the second drive part)>(the driving speed of the focus adjustment lens driven by the third drive part)...(1).