baber/WOPTO huggingface dataset:
Patent JP-2009075078-A (JP)
Title: Edge sensor and defect inspection device
Inventor: OKAYAMA YOSHIHIKO
IPC: G01B11/00
Filed: 2008-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an edge sensor capable of certainly detecting a defect such as a chip or crack occurring in a transparent or translucent object.  <P>SOLUTION: In detecting an edge position of a transparent body or translucent body positioned in an optical path of monochrome parallel light from output of a line sensor where a plurality of light receiving cells are arranged in a predetermined pitch, the output of the line sensor is searched from a free space side, the position at which the light quantity decreases to a first light quantity threshold is detected as a first detection position from a light quantity distribution pattern occurring at the edge of the object, and the position at which the light quantity decreases and then increases to a second light quantity threshold is detected as a second detection position of the object. A defect such as a chip or crack is detected based on the variation of the first and second detection positions when the inspection part is scanned along the edge.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010018461-A (JP)
Title: Mold, method for producing preform for precision press forming, and method for producing optical element
Inventor: UTSUKI KATSUMI
IPC: G02B3/00
Filed: 2008-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mold for molding a preform for precision press forming; a method for producing the preform using the mold; and a method for producing an optical element.  <P>SOLUTION: The mold has a recessed part for accommodating a glass gob in a softened state and molding the glass gob into a glass molding. The recessed part has a gas ejection port at at least a portion of the bottom part, and at least the portion of the bottom part is a molding surface. At least a portion of the inner circumferential surface of the side wall part of the recessed part is a molding surface. In the recessed part, a gas exhaust port for introducing at least a portion of an ejected gas ejected from the gas ejection port to the outside of the recessed part is provided in at least a portion of the peripheral portion of the bottom part and/or a lower end of the side wall part of the recessed part. The method for producing the preform using the mold and the method for producing an optical element are also provided.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010022106-A (JP)
Title: Simple scaffold for gas insulated cable head
Inventor: ISOGAI YUSUKE
IPC: H02G1/06
Filed: 2008-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple scaffold for a gas insulated cable head which is attached directly to the base of a gas insulated cable head so that a worker can perform various works of the gas insulated cable head efficiently in safety, and also attached easily to a gas insulated cable head installed on a steel tower, or the like, so that a worker can perform various works easily.  <P>SOLUTION: A simple scaffold for an air insulated cable head which can be attached directly to the base of a gas insulated cable head includes a plurality of vertical steel materials which are mounted on the base of a gas insulated cable head, and a plurality of curved vertical steel materials which connect the plurality of vertical steel materials, wherein the plurality of vertical steel materials fix horizontal plate pieces, each having a hole into which the bolt shaft of a frame projecting upward from the base is inserted by removing a nut, to the lower end portion.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010017394-A (JP)
Title: Paper diaper
Inventor: OI TATSUO
IPC: A61F13/494
Filed: 2008-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper diaper where a part of an excretory substance is prevented from being leaked from the upper end of a diaper body.  <P>SOLUTION: The diaper body 10 is formed by allowing an absorptive body 3 for absorbing and holding the excretory substance to be held between a liquid-impermeable back sheet 1 and a liquid-permeable top sheet 2. A cut 7 is arranged in the upper part of the top sheet 2 which is held between stereoscopic gather barrier traps 5 oppositely arranged on the inner surface of the diaper body 10 along the length direction, and the both ends of the cut 7 are respectively made to adhere onto the upper ends of the barrier traps 5. A non-adhesive area where the top sheet 2 is not made to adhere onto an absorptive body 3 is formed in the circumference of the cut 7, and a floating pocket 8 is formed by lifting up the cut 7 by the tension of expansible materials in the barrier traps 5. A part of the excretory substance to be moved to the upper part of the diaper body 10 is introduced into the pocket 8 so as to be absorbed and held by the absorptive body 3. Thus, the leak from the upper end of the diaper body 10 is suppressed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010019189-A (JP)
Title: Failure diagnosis apparatus of valve control mechanism
Inventor: KAWASAKI TAKASHI
IPC: F02D13/02
Filed: 2008-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a failure diagnosis apparatus of a valve control mechanism capable of detecting an abnormality in a valve lift amount without the need of additionally machining a cylinder head.  <P>SOLUTION: A control shaft 50 for allowing a valve lift amount of a valve which is opened and closed by an internal combustion engine to be continuously variable is connected to a drive shaft 63 of an actuator 60 for driving the control shaft 50 in the axial direction via a connecting member 64. In a housing 60a of the actuator 60, a magnet 69A is fixed to the drive shaft 63. The housing 60a has a magnetic sensor 69B for detecting the displacement of the magnet 69A. An electronic drive unit 70 monitors the displacement generated in the drive shaft 63 and inputted by the magnetic sensor 69B. The electronic drive unit determines that an abnormality occurs in a driving force transmission system of the control shaft 50 and the drive shaft 63 when the magnetic sensor 69B stops the detection of the displacement, and diagnoses that an abnormality occurs in a variation of the valve lift amount.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010020172-A (JP)
Title: Electrophotographic two-component developer
Inventor: YOSHIOKA NOBUYUKI
IPC: G03G9/08
Filed: 2008-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problems: in an environment in which a two-component developer is subjected to thermal and mechanical stress with time and in the main unit of a copying machine, fluidity of the developer deteriorates significantly and density unevenness of an output image occurs; and in printing on many sheets, the fluidity of the developer deteriorates, density unevenness due to insufficient conveyance occurs and an obtained output image degrades significantly.  <P>SOLUTION: There is provided an electrophotographic two-component developer satisfying an expression (1): 10.4≤log((C/B)/(A×T))≤17.9, wherein A represents the wax material content (wt.%) of a toner therein; T represents toner concentration (wt.%) of the two-component developer; B represents volume resistance (Ωcm) of a carrier core material; and C represents a volume resistance (Ωcm) of a carrier.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009112789-A (JP)
Title: Wheelchair
Inventor: HIDAKA SHIRO
IPC: A47C3/02
Filed: 2008-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wheelchair which is used also as a rocking chair and capable of changing a sitting posture.  <P>SOLUTION: The wheelchair includes: wheel parts; and a chair part which is supported by the wheel parts so as to change a usage state between a freely rockable state and a fixed state. The chair part is used as the rocking chair by rocking in a front and rear direction in the freely rockable state, and is changeable in a fixed posture by being fixed in an arbitrary rocking state in the fixed state.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010022509-A (JP)
Title: Shock resistant dish
Inventor: EBIHARA SEIJI
IPC: A47G19/00
Filed: 2008-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dish which has a shape that makes it hard to be broken by lateral impact though the dishes of a brittle material are weak against impact and the impact easily results in breakage.  <P>SOLUTION: A band of continuous projecting thick part is formed in the inner face of the side of the dish of the brittle material, 50% or more of overall length of the thick part is formed so that it may cross arbitrary center circles of the side of the dish at angle of 45° or more and the dish has a shape that makes it hard to be destroyed by the lateral impact.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010026306-A (JP)
Title: Automatic focusing control method
Inventor: ONO KIYOSHI
IPC: G03B13/36
Filed: 2008-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic focusing control method efficiently performing automatic focusing control by performing optimum focus lens drive on an information processing device side connected to an imaging apparatus.  <P>SOLUTION: The automatic focusing control method which is carried out by the information processing device connected to the imaging apparatus by radio or by cable includes an image acquiring step of acquiring an image for performing the automatic focusing control from the imaging apparatus. The automatic focusing control method includes a detection step of detecting a focusing state of a focus lens on the basis of the image acquired by the image acquiring step. The automatic focusing control method includes a determination step of determining the speed of the focus lens according to a ratio of the number of images acquired in unit time in the image acquiring step related to the number of images acquired in unit time by the imaging apparatus. The automatic focusing control method includes a requiring step of requiring the imaging apparatus to control movement of the focus lens at the speed of the focus lens determined in the determination step.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010027927-A (JP)
Title: Method of manufacturing nonvolatile semiconductor storage device
Inventor: AOI TAKAYUKI
IPC: H01L21/8247
Filed: 2008-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a nonvolatile semiconductor storage device, in which the number of processes is decreased.  <P>SOLUTION: The method of manufacturing the nonvolatile semiconductor storage device includes a process of forming a first impurity diffusion layer 21 with a floating gate layer 18 and a gate electrode 24 interposed by ion-implanting an impurity into a memory array region in a self-matching manner from above a semiconductor substrate 11 by using the floating gate electrode 18 to a cap layer 30 and the gate electrode 24 to the cap layer 30 as a mask, and a process of converting a first impurity diffusion layer 21a, formed on the opposite side from a cell transistor 12, of the first impurity diffusion layer 21 formed with the gate electrode 24 interposed into a second impurity diffusion layer 22 having a higher impurity concentration than the first impurity diffusion layer 21 by ion-implanting an impurity into the first impurity diffusion layer 21a obliquely from above the semiconductor substrate 11.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010025039-A (JP)
Title: Combustion abnormal state discriminating device
Inventor: IWAMI ATSUSHI
IPC: F02P17/12
Filed: 2008-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combustion abnormal state discriminating device capable of further discriminating its combustion mode, when detecting the occurrence of self-ignition combustion.  <P>SOLUTION: The combustion abnormal state discriminating device is applied to a spark ignition type internal combustion engine having a spark plug as an ion current detecting means (a combustion detecting device) in a plurality of places of one cylinder, and includes a self-ignition detecting means (S30) detecting the occurrence of the self-ignition combustion based on a detection result by the ion current detecting means, and abnormal state discriminating means S50, S60 and S70 for determining as an HCCI combustion state (a heavy abnormal state) where the whole in the cylinder becomes the high temperature when the ignition timing indicated by the respective detection results by a plurality of ion current detecting means is the substantially same when detecting the self-ignition combustion and determining as a heat spot combustion state (a light abnormal state) where a part in the cylinder becomes the high temperature when the ignition timing indicated by the respective detection results is not the substantially same.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010029016-A (JP)
Title: Motor control apparatus, motor control system, motor control module, and refrigerating apparatus
Inventor: RI TOSHO
IPC: H02P6/18
Filed: 2008-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To reduce switche-over shock upon switching from a synchronous operation mode to a position sensorless mode.  <P>SOLUTION: A control apparatus 6a includes a dq vector control unit which controls a permanent magnet synchronous motor via an inverter so as to match the rotational speed of the motor to a speed instruction value ωi. The control apparatus has a synchronous operation mode, in which the permanent magnet synchronous motor is synchronized to a rotation angle θm^ given by integrating the speed instruction value to drive the motor, and a position sensorless mode in which the rotation angle θm of the permanent magnet synchronous motor is put under feedback control, and also includes a switching unit 19 which in the synchronous operation mode, estimates an axis error Δθc between the rotor axis of the permanent magnet synchronous motor and the control system axis of the dq vector control unit 60 to approximately match the estimated axis error to the phase difference of a current instruction value, and then performs switching to the position sensorless mode.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009173258-A (JP)
Title: Non-pneumatic tire
Inventor: FUNAKI YUSUKE
IPC: B60C7/00
Filed: 2008-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-pneumatic tire dispensing with filling of pressurized air or other gas to the tire, separating from each other and simply imparting vertical rigidity, longitudinal rigidity and transverse rigidity of magnitude according to necessity to the tire and excelling in riding comfortability and controllability.  <P>SOLUTION: Link mechanisms 4 arranged at a distance along the circumferential direction of a rim 2 respectively have two links L1, L2 arranged at a distance along the width direction. Each link L1 (L2) is comprised of one link member swingably connected to the rim 2 and another link member swingably connected to the one link member. The link connection portions are each connected by elastic means, the other link members are integrally connected by segments swingable with respect to the one link members, respectively, and a plurality of coil springs 7a are provided between bracket parts 6b forming the segments and adjoining each other in a circumferential direction S for regulating their motion in the circumferential direction S.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010026997-A (JP)
Title: Machine tool
Inventor: SAKAI KENJI
IPC: G05B19/404
Filed: 2008-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machine tool which allows positioning accuracy thereof to be easily changed to positioning accuracy designated optionally by a machine tool maker and prevents a machine tool user from changing the positioning accuracy without prior consent to the machine tool maker.  <P>SOLUTION: The machine tool has a designated accuracy revision amount storing means 21 for storing a revision amount of designated positioning accuracy about a feed shaft 1 in each preset correction section, and a designated accuracy revision amount outputting means 14 for reading a revision amount of the designated positioning accuracy corresponding to a current position recognized by a position recognizing means 10 and a movement direction recognized by a movement direction recognizing means 11 from the designated accuracy revision amount storing means 21 to output the revision amount of the designated positioning accuracy. It further has a correction amount/revision amount calculating means 25 for calculating the revision amount of the designated positioning accuracy in each correction section on the basis of the designated positioning accuracy set by an designated accuracy setting means 26, an actual measurement position and a target position, and the revision amount of the designated positioning accuracy calculated by the correction amount/revision amount calculating means 25 is stored in the designated accuracy revision amount storing means 21.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010031523-A (JP)
Title: Vertical shaft excavator
Inventor: ENDO TOKUICHI
IPC: E21B11/00
Filed: 2008-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shaft excavator capable of reliably transmitting a torque and a pressing force from a rotating press-fitting device to a Kelly bar when a shaft is constructed in a ground by an earth drill work method.  <P>SOLUTION: This vertical shaft excavator includes: the Kelly bar 5; a holding member 80 capable of rotating a cylindrical casing 11 while holding from the outer peripheral side; the rotating press-fitting device 7 having a vertical movement drive means 74 for vertically moving the holding member 80; a rotating transmission device 9 which comprises a boss part 91 into which the Kelly bar 5 is inserted slidably in the axial direction and a connection part 93 connected to the holding member 80 detachably from the upper side and which is rotatable integrally with the Kelly bar 5; and a fixing means having a fixing pin 53 capable of fixing the axial slide of the Kelly bar 5 relative to the rotating transmission device 9.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010029111-A (JP)
Title: Heat retaining sheet for greenhouse
Inventor: KITANO TSUTOMU
IPC: B32B27/32
Filed: 2008-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat retaining sheet for greenhouse, improving heat retaining effect in greenhouse so as to reduce fuel consumption required for heating, and capable of suppressing dewfall in greenhouse and damage of crops.  <P>SOLUTION: This heat retaining sheet is a laminated sheet 11 which is obtained by laminating by an extruding laminating method, low density polyethylene layers 13 and 13 on both sides of a nonwoven fabric 12 made of a fibrous material derived from regenerated cellulose. The basis weight of the nonwoven fabric is 20-60g/m<SP>2</SP>, and an infrared spectroscopy absorption rate of a wavelength of 800-2600 nm in the laminated sheet is ≥15%. A reinforcing layer 20 of a synthetic resin woven fabric 21 is stuck to one side of the laminated sheet.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010032783-A (JP)
Title: Large aperture ratio lens
Inventor: SHIMIZU KAORI
IPC: G02B13/04
Filed: 2008-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a large aperture ratio lens which is light and has a large aperture ratio and a long back focus, can easily arrange a prism and a filter, and has low aberration fluctuation in accompaniment to a change of an object distance.  <P>SOLUTION: The large aperture ratio lens includes the first lens group having a positive refractive power, and the second lens group having a positive or negative refractive power, sequentially from an object side. The first lens group has a positive lens, a negative meniscus lens with a convex face directed to the object side, a negative lens, and an aperture diaphragm, sequentially from the object side. The lens in the side nearest to an image and the lens in the object side nearest to the aperture diaphragm are positive lens, in the first lens group.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010038553-A (JP)
Title: TOUGHNESS EVALUATING METHOD OF HIGH Cr-BASED STEEL STRUCTURE
Inventor: NISHIKAWA SATOSHI
IPC: G01N33/20
Filed: 2008-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simply evaluating the toughness of a high Cr-based steel structure.  <P>SOLUTION: The method for evaluating the toughness of the structure including high Cr-based steel has a process for preliminarily calculating the characteristic curve chart between a predetermined parameter and toughness from an anode polarization curve obtained using a predetermined electrolyte, the process for measuring the value of the parameter with respect to the structure including the high Cr-based steel from the anode polarization curve using the electrolyte, and the process for evaluating the toughness of the structure consisting of high Cr-based steel by applying the value of the parameter measured from the structure to the characteristic curve chart.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010037114-A (JP)
Title: Method for growing silicon single crystal and method for estimating temperature
Inventor: NISHIMOTO MANABU
IPC: C30B15/00
Filed: 2008-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for glowing a silicon single crystal by which the silicon single crystal can be grown basing on an accurate estimating temperature.  <P>SOLUTION: In the method for pulling and glowing the silicon single crystal 21 from a seed crystal 22 while rotating the seed crystal 22 immersed in a silicon molten liquid 20 obtained by heating stored silicon in a crucible 12 housed in a chamber 11, the optimum value of the thermal conductivity of an insulating material for a straightener 18 and the optimum value of the radiation factor of the inside wall in the chamber 11 are determined by measuring the actual growing temperature of the silicon single crystal 21. The optimum values are substituted in a comprehensive heat transfer analyzing program, the program is performed, the growing temperature of the silicon single crystal is estimated and then the cooling condition of the growing silicon single crystal 21 is controlled basing on the estimated temperature of the silicon single crystal.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010038661-A (JP)
Title: Sensor chip removing device in blood sugar measuring instrument
Inventor: AIDA AKIO
IPC: G01N27/28
Filed: 2008-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sensor chip removing device in a blood sugar measuring instrument not damaging a measuring part of the blood sugar measuring instrument by enabling smooth insertion/discharge of a sensor chip into/from a sensor chip insertion port of the blood sugar measuring instrument.  <P>SOLUTION: This device mounted on the blood sugar measuring instrument 1 is equipped with a discharge means 11 for the sensor chip 2 inserted into the sensor chip insertion port 3. The discharge means 11 can take in/out an operation body 13 having a sensor chip thrusting port 12 formed on a position facing to the sensor chip insertion port 3, from a front opening 6a of a body 5. In the operation body 13, a pressing part 16 is provided on an upper part, and a grounding surface 17 is provided on an inner bottom part, and the pressing part 16 is projected from an upper opening 6b provided continuously to the front opening 6a. Further, the pressing part 16 is provided with an abutting part 18 toward the downside, and by pressing the pressing part 16 by a finger, the abutting part 18 is lowered to press the sensor chip 2, and the sensor chip 2 is sandwiched between the abutting part 18 and the grounding surface 17.  <P>COPYRIGHT: (C)2010,JPO&INPIT