baber/WOPTO huggingface dataset:
Patent JP-2011090683-A (JP)
Title: Low dropout linear regulator
Inventor: LU CAI
IPC: G05F1/56
Filed: 2010-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low dropout linear regulator excellent in responsiveness, stability, and high-precision current restriction.  <P>SOLUTION: The low dropout linear regulator includes: a differential amplifier; a first inverting amplifier which is cascade-connected to the differential amplifier and to the output end of which an output load is connected; and a terminal inverting amplifier. The regulator also includes: a follower; and the output load of the terminal inverting amplifier, which is independent of the output load of the first inverting amplifier. The output end of the terminal inverting amplifier is connected to the input end of the follower. The output load of the terminal inverting amplifier is connected to the output end of the terminal inverting amplifier. The output end of the follower is connected to the output end of the first inverting amplifier.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012092882-A (JP)
Title: Suspension system of vehicle
Inventor: ASAOKA AKIYOSHI
IPC: F16F9/54
Filed: 2010-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a suspension system of a vehicle achieved in the improvement of both properties of the vehicle for riding quality and operational stability when it is placed between a car body side and an upper end of a buffer and includes an elastic body formed of rubber to support the upper end of the buffer.SOLUTION: The suspension system of the vehicle includes a support bracket 26 having a section inverted-U shape in a vertical direction and supported to the car body 2 side, the elastic body 33 made of rubber and having an upper side 33a inserted into the support bracket 26 and a lower side 33b placed outside below the bracket 26, and the buffer 14 having the shaft center 13 extending vertically, the lower end side supporting a wheel and the upper end supported by the body 33. A space 45 is formed in a transitional part extending from the upper side 33a to the lower side 33b of the elastic body 33. When a large impact is applied to the elastic body 33 via the buffer 14 from the wheel side, the lower side 33b of the elastic body 33 is pushed into the bracket 26.
Patent JP-2012091957-A (JP)
Title: Crystal growth apparatus
Inventor: FUKUCHI YASUHIKO
IPC: C30B29/38
Filed: 2010-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an crystal growth apparatus which provides a large and high-quality crystal by rapidly distributing a melt in the vicinity of a melt surface into which a raw material gas dissolves, to the bottom of the melt.SOLUTION: The crystal growth apparatus is a gallium nitride production apparatus 1 which includes a reaction vessel 10 allowing nitrogen gas to react with a Na/Ga mixed melt 3 in a heated and pressurized atmosphere to thereby grow a GaN crystal on a seed substrate 2 immersed in the mixed melt 3. The apparatus 1 includes: a cylindrical member 11 which is arranged at the inner side of the reaction vessel 10 with a gap and extended in the vertical direction in the mixed melt 3, and has an upper end opening part 12 apart from the surface 4 of the mixed melt 3 and a lower end opening part 13 apart from the bottom surface 10a of the reaction vessel 10; and stirring blades 52 which are rotated relatively to the reaction vessel 10 to form vertical flow of the mixed melt 3.
Patent JP-2012091983-A (JP)
Title: Optical glass and optical element
Inventor: TSUCHIBUCHI NANA
IPC: C03C3/21
Filed: 2010-10-28
Abstract: PROBLEM TO BE SOLVED: To provide optical glass with devitrification resistance and highly transparent to visible light even while having a lower Abbe number (ν) and a higher refractive index (n), a preform for precision press forming and an optical element.SOLUTION: This optical glass contains, in mass%, 5.0-40.0% POcomponent and 30.0-70.0% NbOcomponent, and has a refractive index (n) of 1.80 or more. Also, the preform for precision press forming and the optical element comprise the optical glass.
Patent JP-2011050755-A (JP)
Title: Intravenous set flow volumetric measurement device
Inventor: BURKO ZEEV
IPC: A61M5/00
Filed: 2010-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gravity intravenous set with high accuracy flow volumetric measurement.  <P>SOLUTION: A method and a device for volumetric measurement of a drop of fluid administered in a gravity intravenous set 12 are provided. Radiation 28, preferably infrared light is passed through from the exterior of the drip chamber 14 of the intravenous set and is detected and quantified by a receiver 32 on the other exterior side of the chamber. The radiation passing through the chamber when a drop is not passing through the radiation path is taken as the background radiation level. When a droplet falls in the chamber, loss occurs in radiation which passes through droplet in the chamber and reaches the receiver. The volume of the droplet is calculated corresponding to a relative loss of the radiation value with respect to the background radiation value.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012099335-A (JP)
Title: Led bulb
Inventor: IGAKI MASARU
IPC: F21S2/00
Filed: 2010-11-02
Abstract: PROBLEM TO BE SOLVED: To provide an LED bulb capable of achieving high brightness and light-emitting uniformity.SOLUTION: The LED bulb A includes: a substrate 1 which has a main face 1c and is composed of ceramics; a plurality of LED chips mounted on the main face of the substrate 1; a heat-dissipating member 5 which supports the substrate 1, and in which heat from the LED chips are transmitted via the substrate; a globe 3 which covers the plurality of LED chips, and transmits light from the plurality of LED chips; and a base 7 mounted on a side opposite to the globe 3 against the heat dissipating member 5.
Patent JP-2012096265-A (JP)
Title: Method of detecting defects in rotary piercing and seamless pipe manufacturing method
Inventor: FUJIWARA KIMIKAZU
IPC: B21C51/00
Filed: 2010-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for detecting defects in rotary piercing with high accuracy.SOLUTION: A rotary piercing mill 10 includes piercer rollers 1a and 1b, a piercer plug 3, a rolling load sensor 4, a thrust load sensor 5 and a control part 6. The control part 6 measures a rolling load parameter corresponding to the rolling load of the piercer rollers 1a and 1b, and a thrust load parameter corresponding to the thrust load of the piercer plug 3, and detects defects in rotary piercing on the basis of the rolling load parameter and the thrust load parameter.
Patent JP-2011099447-A (JP)
Title: Ignition module with bus line
Inventor: LEUFEN HEINRICH
IPC: F02P11/04
Filed: 2010-11-09
Abstract: <P>PROBLEM TO BE SOLVED: To improve a working machine with an ignition module so that operation parameters easily detected with sensors are supplied to the ignition module.  <P>SOLUTION: The manually-controlled working machine includes the ignition module (20), and a short-circuit line (21) connected to the ignition module (20) to cut off ignition. The short-circuit line (21) is formed as a bus line (30). To the bus line (30), external controllers (23, 24) and/or the sensors (25, 26) or an actuator are connected. The ignition module (20) as a master controls a data traffic in the bus line (30) to allow data communication only when minimum crankshaft angular intervals (A, B) exist to be preset for ignition times (Z1, Z2) detected by the ignition module (20).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012103437-A (JP)
Title: Image forming apparatus
Inventor: SHIGA TAKEMOTO
IPC: G03G21/14
Filed: 2010-11-09
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus that suppresses image shrink or color shift that occurs partially in one image.SOLUTION: A tandem-type image forming apparatus employing so-called a direct transfer system shifts a position of the entire M toner image toward the rear end side of a sheet along the surface of a photoreceptor in the direction of movement thereof, to reduce color shift, the color shift being caused by overlapping of a portion of the M toner image, which is transferred to the sheet in a second state after a pair of fixing rollers has applied conveyance force to the tip side of the sheet, with a portion of a K toner image, which is transferred to the sheet in a first state before the pair of fixing rollers applies conveyance force to the sheet.
Patent JP-2011234341-A (JP)
Title: Receiving apparatus and camera system
Inventor: KAKITANI KEI
IPC: H04N5/222
Filed: 2010-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a transmitting apparatus, a receiving apparatus, a video transmission apparatus and a camera system capable of achieving low delay video transmission in which a transmission delay jitter in an asynchronous transmission line can be dealt with and a video output synchronized with a synchronization signal input can be obtained.SOLUTION: A transmitting apparatus 30 comprises an encoder 31 for converting an input video signal into coded data and transmitting the coded data to a transmission line, and a synchronization signal generator 33 for generating a synchronization signal SYNC which adjusts a phase of the input video signal based on phase information transmitted through the transmission line 50. The phase information PHS includes information indicating that a timing of the synchronization signal generated by the synchronization signal generator 33 is shifted earlier by a time required for transmission, and the synchronization signal generator 33 generates the synchronization signal SYNC for shifting the input video signal earlier by a time required for transmission.
Patent JP-2012104385-A (JP)
Title: Ceramic heater element manufacturing method and glow plug manufacturing method
Inventor: SAKAKIBARA KUNIHIRO
IPC: F23Q7/00
Filed: 2010-11-10
Abstract: PROBLEM TO BE SOLVED: To dispense with a formed element body serving as a dummy for reducing influences of a reduction atmosphere in a ceramic heater element manufacturing method which involves calcining by a hot-press method a ceramic heater element having a heat generating resistor composed mainly of silicon nitride and tungsten carbide buried within an insulation base material made mainly of silicon nitride, thereby improving the productivity of ceramic heater elements.SOLUTION: A ceramic heater element manufacturing method involves calcining by a hot-press method a formed element body 18a having a base material part 21a which is composed mainly of silicon nitride powder and a resistor body forming part 22a, buried in the base material part, which is composed mainly of silicon nitride powder and tungsten carbide powder, to produce a ceramic heater element 18. The calcination includes an atmospheric pressurization process where, in a nitrogen atmosphere, the pressing pressure is made to be 20-40 MPa and the atmospheric pressure is made to be 0.2-1.0 MPa.
Patent JP-2012101188-A (JP)
Title: Small crusher for construction
Inventor: SAKADO SEIICHI
IPC: B02C21/02
Filed: 2010-11-11
Abstract: PROBLEM TO BE SOLVED: To prevent a whole apparatus from being destroyed by making a turning part turning by a direct current electric motor be directly turned without providing a clutch mechanism.SOLUTION: At the turning part A provided to the rear part of a crusher body 1 of a small crusher for construction, the turning part A is driven by the direct current electric motor M via a speed reduction gear mechanism. The crusher body 1 is directly joined to the direct current electric motor M via no brake mechanism and no clutch mechanism. Operation of the crusher is controlled so that a value of (moment of inertia Iof the direct current electric motor M)×(speed reduction ratio)becomes smaller than the value of moment of inertia Iof the crusher.
Patent JP-2011025248-A (JP)
Title: Method for producing highly reactive reagent for purifying water
Inventor: SCHLEGEL ANDREAS
IPC: B01J20/02
Filed: 2010-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mixture of various adsorbents which supplement each other in their adsorption properties in the form of the mixture.  <P>SOLUTION: The mixture of adsorbents essentially includes finely divided α-FeOOH having a particle size of up to 100 nm and a BET surface area of 80-200 m<SP>2</SP>/g, and at least one compound selected from the group consisting of aluminum oxide, activated carbon and ion exchange resins.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012106348-A (JP)
Title: Form for manufacturing retaining wall l-type concrete block, and method for manufacturing the retaining wall l-type concrete block
Inventor: ONO YOSHIMI
IPC: B28B7/10
Filed: 2010-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a form for manufacturing retaining wall L-type concrete block for holding a cliff cut off by civil engineering such as a boundary wall of residential land development, a shoulder of a road, etc., or embankment, etc., and a method for manufacturing the retaining wall L-type concrete block.SOLUTION: The form for manufacturing the retaining wall L-type concrete block is composed of a mold frame 15 and a mold frame placing trestle 21. The mold frame 15 includes at least a space for manufacturing a vertical part composing the retaining wall L-type concrete block 10 and an inclined bottom plate continuously provided for the vertical part. The mold frame placing trestle 21 is composed of at least a placing stand along the vertical part and the inclined bottom plate of the mold frame 15 and side walls surrounding a part of periphery of the retaining wall L-type concrete block. Concrete provided for the mold frame 15 and the mold frame placing trestle 21 is removed from the mold frame placing trestle 21 together with the mold frame 15 immediately after primary curing, and secondary curing is carried out at another place.
Patent JP-2012108729-A (JP)
Title: Non-contact communication device, non-contact ic card, and form information terminal
Inventor: TORIYAMA AKIHIRO
IPC: H04B5/02
Filed: 2010-11-17
Abstract: PROBLEM TO BE SOLVED: To improve data processing efficiency by actualizing control over a clock signal frequency, taking a surplus of a DC current according to a communication distance into consideration with no increase in circuit scale and in a shortened processing time.SOLUTION: The non-contact communication device includes a detection part (5) which detects the extent of the surplus of the DC current, obtained by rectifying a signal input from an antenna terminal (LA, LB), with respect to a source voltage (VDD) generated by a voltage generation part (20) which generates the source voltage from the DC current. A data processing part (6) which performs data processing on transmission and reception signals using the source voltage as an operation voltage includes a clock control part (11) which determines the frequency of a clock signal for the data processing based upon the level of the surplus current detected by the detection part in a state in which the frequency of the clock signal (SCLK) is set to a predetermined reference frequency. Electric power consumed by the data processing part during the surplus detection of the DC current is a power consumption determined by the specific reference frequency, so the detected surplus of the DC current can be grasped as an absolute surplus.
Patent JP-2012109139-A (JP)
Title: Light guide sheet and movable contact body using the same
Inventor: TACHIHATA NAOKI
IPC: H01H9/16
Filed: 2010-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a light guide sheet used mainly in operations of various electronic devices and a movable contact body using the same, enabling an illumination bright and easy for viewing and a reliable operation.SOLUTION: The light guide sheet 16 and the movable contact body 18 using the same, enabling a highly bright illumination and an operation reliable and easy for viewing, are obtained because an upper display 21B is illuminated by light L3 of an upper surface of a light-emitting part 12 as well as light L2 of a lower surface of the light-emitting part 12, reflected at a reflective layer 14 and incident into the base material 11 from a low refractive layer 13 having a low refractive index, by providing a low refractive layer 13 on a lower surface of a film-shaped optically transparent base material 11, on a lower surface of which a plurality of convex light-emitting parts 12 are formed, and a reflective layer 14 on a lower surface of the low refractive layer 13.
Patent JP-2012111193-A (JP)
Title: Printing apparatus, printing method, and program
Inventor: ADACHI HIROSHI
IPC: B41J29/38
Filed: 2010-11-26
Abstract: PROBLEM TO BE SOLVED: To print handouts used for a meeting more properly.SOLUTION: A printing apparatus includes: receiving the input of user information to be used for identifying a user; acquiring registration information containing meeting information and handout information that correspond to the user information thus received, from an information processor where the meeting information, the information on the handout to be used at the meeting, and the user information are correlated in advance and registered; displaying, for each meeting, reception information for receiving an instruction to print the handout that corresponds to the handout information contained in the registered information thus acquired; and printing the handout that is instructed to be printed through the displaying reception information.
Patent JP-2012117376-A (JP)
Title: Valve actuation apparatus of internal combustion engine and rockable cam to be used in the same
Inventor: SHOJI SADATAKA
IPC: F01L1/08
Filed: 2010-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a valve actuation apparatus of an internal combustion engine allowing an increase in operation angle in a suppressed state of valve lift amount of an intake valve.SOLUTION: This valve actuation apparatus includes a variable mechanism for varying and controlling the valve lift amount and the operation angle of the intake valve via a valve lifter by a cam surface 14 of a rockable cam 10, and controls the intake valve to have maximum valve lift amount via the variable mechanism during low rotation and low load of an engine. The cam surface 14 includes: a valve opening small lift surface 14c (positive acceleration area) extending from a base circle surface 14a for making the intake valve into a valve closing state to a cam nose side 12 via a ramp surface 14b; and a valve opening middle lift surface 14d and a valve opening large lift surface 14e (negative acceleration areas) extending from the valve opening small lift surface 14c to a nose top side. A radius ρ2 of curvature at a portion in the vicinity of a boundary between the valve opening middle lift surface 14d and the valve opening small lift surface 14c is set to be smaller than that in the valve opening large lift surface 14e, and a radius ρ3 of curvature of the valve opening large lift surface 14e is set to be smaller than that in the valve opening small lift surface 14c.
Patent JP-2012117215-A (JP)
Title: Detection device of tension of heavy object supporting cable
Inventor: UNO NAUEMON
IPC: E01D21/00
Filed: 2010-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a device that highly accurately measures and controls the tension of a heavy object supporting cable for a long period of time.SOLUTION: A detection device of tension of a heavy object supporting cable detects the variation of the tension of a heavy object supporting cable 4 that is connected to a main tower 2 to support a heavy object. The detection device of tension of the heavy object supporting cable comprises a hydraulic load cell 14, which is disposed between an anchor pipe 11 fixed to the main tower side and a socket 12 attached to an end of the heavy object supporting cable 4 and penetrated to the anchor pipe 11, to detect the pressure from the anchor pipe 11 and the socket 12. The hydraulic load cell 14 comprises: a plurality of hydraulic cylinders that are fit in a slidable manner as filled with a hydraulic oil and with pistons protruded; a communication passage that communicates with respective hydraulic cylinders and averages the pressures of the hydraulic oil filled in the respective hydraulic cylinders; and a pressure detection part that detects the pressures of the hydraulic oil averaged by the communication passage.
Patent JP-2012117558-A (JP)
Title: Pipe joint
Inventor: YOSHINO MAKOTO
IPC: F16L33/20
Filed: 2010-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a compact pipe joint without hindering durability.SOLUTION: The pipe joint 1 includes a rubber hose 2, a metal pipe 3 and a metal sleeve 4. An insert part 32 of the pipe 3 is inserted into the hose 2. An outside surface of the insert part 32 is provided with a base cylindrical surface 34, a concave/convex surface 35 and an end cylindrical surface 38. The sleeve 4 includes two small-diameter parts 43 and 44. The first small-diameter part 43 is positioned radially outside the concave/convex surface 35. The second small-diameter part 44 is positioned only radially outside the end cylindrical surface 38. The second small-diameter part 44 and the end cylindrical surface 38 restrain the hose 2, while restricting the stress to be applied to the hose 2. Further, the first small-diameter part 43 and the concave/convex surface 35 strongly restrain the hose 2, and give high sealability to the hose 2. The length of the sleeve 4 in the axial direction can be reduced without impairing durability.
Patent JP-2012117589-A (JP)
Title: Electromagnetic proportional valve driving circuit
Inventor: YAMASHITA TOSHIRO
IPC: F16K31/06
Filed: 2010-11-30
Abstract: PROBLEM TO BE SOLVED: To improve the followability of an actual driving current supplied to an electromagnetic proportional valve relative to a target driving current.SOLUTION: This electromagnetic proportional valve driving circuit 3 includes a first transistor 13 as an output transistor and a flywheel diode 15, and a second transistor 17, a voltage holding capacitor 19 and a clamp diode 21 in addition thereto. The second transistor 17 has an emitter E connected to the flywheel diode 15, a collector C grounded, and a base B connected to the electromagnetic proportional valve 1. When reducing the target driving current (a target voltage Vt) desired to be supplied to the electromagnetic proportional valve 1, the second transistor 17 is turned on during turning off the first transistor 13 in a step that the target voltage Vt is higher than a preset value, and the second transistor 17 is turned off during turning off the first transistor 13 in a step that the target voltage Vt is smaller than the preset value.
Patent JP-2012118684-A (JP)
Title: Intruder monitoring device, identification method of foreign object solid image, and program
Inventor: SEKI HIDEYUKI
IPC: G06T7/20
Filed: 2010-11-30
Abstract: PROBLEM TO BE SOLVED: To prevent erroneous report due to a shadow projected inside a monitoring area in an intruder monitoring device.SOLUTION: The intruder monitoring device includes: foreign object detection means 31 for detecting presence/absence of a foreign object from a foreign object image in a difference image of a background image and a monitoring image; edge position specifying means 33 for specifying edge positions where a luminance gradient is equal to or more than a prescribed value in the monitoring image; and solid image identification means 34 for constituting a solid image of the foreign object from a foreign object image part held by positions equivalent to the edge positions in the difference image.