baber/WOPTO huggingface dataset:
Patent JP-2011099479-A (JP)
Title: Differential gear unit
Inventor: IMAI SHINJI
IPC: F16H48/22
Filed: 2009-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost differential gear unit of simple structure capable of reducing the viscosity of lubricating oil early by quickening the temperature rising speed of the lubricating oil at a low temperature.  <P>SOLUTION: This differential gear unit includes: a housing 11; side gears 21 and 22 rotatably held inside of the housing 11; and pinion gears 23 and 24 rotatably held inside of the housing 11, and interposed between the side gears 21 and 22. The housing 11 includes: one or more recessed holding parts 33 and 34 for rotatably holding the pinion gears 23 and 24; and friction members 36 and 37 arranged between both the recessed holding parts 33, 34 and the pinion gears 23, 24 and formed from a raw material having a coefficient of linear expansion larger than that of the pinion gears 23 and 24 and formed into a nearly semi-cylindrical shape along the outer peripheral surfaces of the pinion gears 23 and 24.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010092491-A (JP)
Title: Neural network with learning and expression capability
Inventor: HERCUS ROBERT GEORGE
IPC: G06F15/18
Filed: 2009-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a neural network without requiring prior training based on prescribed or desired output goals and retraining to recognize different objects.  <P>SOLUTION: A neural network comprises a plurality of neurons in which one 41 of the plurality of neurons can be associated with itself or the other neuron 43 in the plurality of neurons via active connection to a further neuron 42 in the plurality of neurons.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011108363-A (JP)
Title: Charged particle beam device
Inventor: KAWAMURA KATSUAKI
IPC: H01J37/22
Filed: 2009-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charged particle beam device capable of shortening time needed for two-dimensional scanning, obtaining images of high resolution with a good S/N ratio, and decreasing an adverse effect of static charge on a sample due to beam irradiation.  <P>SOLUTION: The device includes a unit of scanning a sample by irradiating electron beams on it, a detector for detecting secondary electrons emitted from the sample by irradiation of the electron beams, a sampling unit 30 for producing sampling data 36 by sampling signals from the detector, a synthesizing unit 33 for producing synthesized sampling data 39 by synthesizing treatment of the sampling data 36, and a production unit 34 for producing pixel data 40 of images of the sample from the synthesized sampling data 39. There are a plurality of sampling unit 30 provided, and the synthesizing unit 33 synthetically treats the plurality of sampling data 36 to 38 produced by the plurality of sampling unit 30 to 32 to produce the synthesized sampling data 39.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011108738-A (JP)
Title: Method for handling of semiconductor wafer
Inventor: TANAKA KIYOFUMI
IPC: H01L21/02
Filed: 2009-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for handling of a semiconductor wafer, capable of handling even a thin semiconductor wafer with ease, with less aging which makes peeling difficult, reducing remaining adhesive and its movement, allowing repeated use, reducing environmental load, with simplified removal being expected.  <P>SOLUTION: The method for handling of the semiconductor wafer 10 prevents damage on a semiconductor wafer 10 by causing an elastic sucker layer 3 stacked on at least a surface among both sides of a support layer 2 of a support jig 1 to suck and hold the thin semiconductor wafer in a detachable manner. The support layer 2 and the elastic sucker layer 3 are formed as the same size and shape of the semiconductor wafer 10. The support layer 2 and the elastic sucker layer 3 are flexible. On the surface of the elastic sucker layer 3, a plurality of pits 5 corresponding to the rough on a surface 11 of the semiconductor wafer 10 are formed. The semiconductor wafer 10 is sucked and held by the elastic sucker layer 3, so that no adhesive tape or adhesive agent is required to be used.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011107931-A (JP)
Title: Graphics vertex processor and graphics vertex processing method
Inventor: OKA FUMIAKI
IPC: G06T15/00
Filed: 2009-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a graphics vertex processor and a graphics vertex processing method for performing high speed arithmetic operation by raising an arithmetic unit use ratio.  <P>SOLUTION: A microcode RAM 105 stores a microcode 112 including a compound instruction sequence in which micro-instructions 110 are rearranged so that a plurality of instruction sequences can be processed in parallel by connecting the plurality of instruction sequences. A FIFO type buffer 101 inputs and stores the information of vertexes as the object of an arithmetic operation and an instruction sequence index 107 for identifying the content of the arithmetic operation. In accordance with continuous instruction sequence indexes stored in the FIFO type buffer 101, an instruction determination unit 102 selects the microcodes 112 corresponding to the continuous number of the instruction sequence indexes 107 from the microcodes 112. An arithmetic execution unit 106 performs the arithmetic operation of the vertexes according to the microcodes 112 selected by the instruction determination unit 102.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011108976-A (JP)
Title: Shield structure and projector with such shield structure
Inventor: NAKAJIMA YASUSHI
IPC: H05K9/00
Filed: 2009-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide technique for improving the versatility of circuit constitution while suppressing outward emission of an electromagnetic wave of a projector.  <P>SOLUTION: A driving circuit unit 60 includes an output circuit, a power supply circuit 3, and an input circuit 4. The driving circuit unit 60 is provided with an output circuit shield 5, an input circuit shield 6, and a power supply circuit shield 7 so as to cylindrically cover them. No shield is provided between the power supply circuit 3 and input circuit 4. Further, the output circuit shield 5, input circuit shield 6, and power supply circuit shield 7 are electrically interconnected.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011110616-A (JP)
Title: Polishing method
Inventor: NAKAMURA MARIKO
IPC: B24B41/06
Filed: 2009-11-24
Abstract: <P>PROBLEM TO BE SOLVED: To independently treat a sample piece after the sample piece is polished while restraining damage on a polishing cloth used for polishing.  <P>SOLUTION: A coating material 103 formation face of a base 101 is brought into contact with a polishing cloth and polished, and the coating material 103 on a top of a sample piece 102 is removed to expose a surface 121, which is a polishing object of the sample piece 102. Sequentially, the surface 121 of the sample piece 102 exposed by removing the coating material 103 is brought into contact with the polishing cloth fixed to a rotating polish plate, so as to polish the surface 121 of the sample piece 102.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011110558-A (JP)
Title: Welding head of yag laser beam machine
Inventor: SATO KAZUTAKA
IPC: B23K26/06
Filed: 2009-11-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a YAG laser beam machine including a compact welding head having a lighting system for lighting a workpiece in order to correctly observe the workpiece in the welding of a narrow place or a distal place to which any conventional welding head cannot reach.  <P>SOLUTION: In the YAG laser beam machine including a robot arm 9, a welding head 1 mounted on one end of the robot arm has a cylindrical body and a conical body 8 continuously extending from an end of the cylindrical body, and the laser beam emitted from a laser beam generating means provided on the cylindrical body is converged by an optical means 5 and emitted from an aperture in a top of the conical body, thereby the welding head machines the workpiece. The welding head has a lighting system 6 for lighting the workpiece and installed inside the cylindrical body, and a reflection means provided on a surface of the optical means 5 to reflect the lighting beam.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011113406-A (JP)
Title: User status detecting apparatus
Inventor: HIRABAYASHI YUJI
IPC: H04M11/00
Filed: 2009-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple and inexpensive user status detecting apparatus.  <P>SOLUTION: The user status detecting apparatus includes: a distance measurement sensor 2 installed in the upper part of a ceiling/wall in a restroom to detect an object to be detected and to measure a distance to the object to be detected; a status determination means 31 determining that a user falls down when the distance to the object to be detected measured by the distance measurement sensor 2 becomes longer than a distance to a previously set falling determination height; and a notification means 34 notifying falling to a third party when the status determination means 31 determines that the user falls down.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011114751-A (JP)
Title: Image processing apparatus
Inventor: HARADA KOSUKE
IPC: G06F21/60
Filed: 2009-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus for preventing unauthorized use of image data.  <P>SOLUTION: The image processing apparatus includes an encryption means for encrypting image data according to a predetermined encryption method when performing input image processing and/or output image processing on image data. When the image data is output via a data bus, image data encrypted by the encryption means are output to any other devices than an image reading apparatus or an image forming apparatus connected to the apparatus.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011112992-A (JP)
Title: Zoom lens and imaging device
Inventor: YAMASHITA ATSUSHI
IPC: G02B15/167
Filed: 2009-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zoom lens with which the thickness dimension of an imaging device is reduced, cost reduction effect by use of a plastic lens is enhanced, the productivity is excellent, and various aberrations are favorably corrected.  <P>SOLUTION: The zoom lens consists of, in the order from an object, a first lens group having a negative refractive power, a second lens group having a positive refractive power, a third lens group having a negative refractive power, and a fourth lens group having a positive refractive power, and varies power by changing the intervals between the respective lens groups. The first lens group consists of, in the order from the object, a negative lens, a reflective optical element acting so as to bend an optical path by reflecting light beams, a negative lens, and a positive lens. The second lens group consists of, in the order from the object, a positive lens, a negative 2n lens made of plastic, and a positive 2p2 lens made of plastic, and satisfies a conditional expression: 0.1<fW/fc2<0.5, where fW is a focal distance of the entire system at the wide angle end, and fc2 is a synthetic focal distance of the 2n lens and the 2p2 lens.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011119983-A (JP)
Title: Communication system
Inventor: TAKEDA TERUHITO
IPC: H04W72/12
Filed: 2009-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system in which subcarriers which are communicable only in communication with a specific node is effectively utilized in data transmission to all nodes desired by a user.  <P>SOLUTION: A control part 10 divides data to be transmitted to all nodes used as transmission destinations into a plurality of data blocks of the predetermined number of bits, assigns another one data block to each of common subcarriers selected by a subcarrier selection part 11, when non-common subcarriers are selected by the subcarrier selection part 11, generates a multi-carrier modulation signal by assigning the same one data block except the data block assigned to the common subcarriers to each of all effective subcarriers selected as non-common subcarriers.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011118242-A (JP)
Title: Lens unit, body unit, imaging device, and imaging method
Inventor: SHITOMI TAKAYUKI
IPC: G03B7/16
Filed: 2009-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens unit performing light emission control of a flash, a body unit that is detached and attached to the lens unit, an imaging device including the lens unit and the body unit, and an imaging method using the imaging device.  <P>SOLUTION: The lens unit is attachably/detachably connected to the body unit via a communication interface. The lens unit includes a photographing optical system including an optical lens, an imaging means including an imaging element for photoelectrically converting the subject light having penetrated the optical lens, an image processing means for generating image data from the output of the imaging means, and a flash controlling means for controlling the light emitting operation of the flash included in the body unit. The flash controlling means controls the light emission of the flash according to a release signal received from the body unit; the body unit can be detached and attached to the lens unit, and the imaging device includes the lens unit and the body unit. The imaging method uses the imaging device.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011121717-A (JP)
Title: Passenger conveyor
Inventor: HANANO MASAMITSU
IPC: B66B29/04
Filed: 2009-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate any careless action of placing an object such as a hand luggage by a passenger on an upper surface of an inclined part of an outer deck cover.  <P>SOLUTION: Fall preventive belts 5A, 5B or the like are provided at a predetermined spacing on an upper surface of an inclined portion of an outer deck cover 4, and a detection means such as a light emitting device and a light receiving device for detecting that an object such as a hand luggage of a passenger is placed on an upper surface of an inclined part of the outer deck cover 4 is provided inside the fall preventive belts 5A, 5B or the like. A passenger conveyor further includes a controller 9 for outputting the alarm sound signal for calling attention when the light 8 emitted from the light emitting device is not received by the light receiving device as the object such as the hand luggage is placed on the upper surface of the inclined part of the outer deck cover 4, and an alarming means such as a speaker 10 for giving an alarm to call attention to the passenger to place the object on the upper surface of the inclined part of the outer deck cover 4 according to the alarm sound signal to be output from the controller 9.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011123789-A (JP)
Title: Film sheet core having ic tag provided on inside wall of the core, roll, and management method of the same
Inventor: SATAKE HIKARU
IPC: G06K19/07
Filed: 2009-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a core and a management method which is useful for management of the conductive core.  <P>SOLUTION: In a film sheet core having an IC tag 2 provided on an inside wall of a core 1, the core 1 has conductivity and is cylindrical, and the IC tag 2 has a spacer layer between an IC tag antenna circuit and the core 1 and does not make the IC tag antenna circuit and the core 1 directly bring into contact with each other.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011128198-A (JP)
Title: Fixing device and image forming apparatus
Inventor: IKARI AKIHIDE
IPC: G03G15/00
Filed: 2009-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To propose a fixing device which has a configuration of peeling off recording paper by gas, in which it is not necessary to generate a margin in the tip end of the recording paper, and the fixing device which has a simple configuration; and to propose an image forming apparatus including the fixing device.  <P>SOLUTION: The fixing device holding and conveying recording material in a nip section formed by a fixing member and a pressing member and fixing a toner image on the recording material, includes a plurality of discharge ports arranged on the surface of the fixing member for blowing the gas from the surface of the fixing member to the surface of the recording material on the side coming into contact with the fixing member after passing through the nip section and an air blowing path for blowing the gas supplied from the gas supply device to the discharge port.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011125976-A (JP)
Title: Robot failure detector
Inventor: TAKEMOTO HIROYUKI
IPC: B25J13/08
Filed: 2009-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain the rotational angle of an arm from a photographed image through a simple image analysis, and to determine whether the rotational position is normally detected by comparing the obtained rotation angle with the rotation angle of the arm obtained from the rotation angle of a motor.  <P>SOLUTION: Images of markers 19-21 attached to predetermined arms 4-6 are picked up by a camera. The rotation angles of the arms 4-6 are computed from the shapes, sizes or the directions of the photographed images of the markers 19-21, and the computed rotation angles are compared with the rotation angles of the arms 4-6 obtained from the rotation angle of a motor for driving the arms 4-6 to detect whether the rotational position is normally detected by the result of comparison. The rotation angles of the arms 4-6 are computed from the shapes, sizes or the directions of the photographed images of the markers 19-21, dispensing with any sophisticated computation.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010114919-A (JP)
Title: Secure media path method, systems, and architectures
Inventor: EVANS GLENN F
IPC: H04L9/08
Filed: 2009-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To process renderable digital content in a manner that provides a desirable degree of flexible security.  <P>SOLUTION: Unauthorized access or duplication of unprotected content is prevented once the content has reached a rendering device, and an architecture is included that allows for general media sources to provide substantially any type of multimedia content to any suitably configured rendering device. Content can be protected and rendered locally and/or across networks, that allows third parties to write components and for the components to be securely and flexibly incorporated into a processing chain. It can be verified by generating one or more authenticators walking through the chain of components that the components are trusted. A standard platform is provided that can be leveraged to protect content across a wide variety of rendering environments, content types, and DRM techniques.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011041935-A (JP)
Title: Treatment agent and treatment method for contaminated water containing heavy metals
Inventor: YOSHIKAWA EIICHIRO
IPC: C02F1/28
Filed: 2009-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment agent which can satisfy required characteristics such as high adsorption efficiency, practical apparatus scales, water conduction conditions and long-term durability when removing heavy metals of arsenic, selenium, lead, cadmium and chromium from contaminated water, and a useful treatment method using such the treatment agent.  <P>SOLUTION: The treatment agent is for removing the heavy metals from the contaminated water containing at least one kind of heavy metals of arsenic, selenium, lead, cadmium and chromium, and is made by calcining an iron powder containing sulfur into a form of granule. Such the treatment agent is brought into contact with the contaminated water containing at least one kind of the heavy metals of arsenic, selenium, lead, cadmium and chromium, thereby allowing the heavy metals in the contaminated water to be efficiently removed.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011131926-A (JP)
Title: Lid opening structure
Inventor: YAMANAKA YOSHIHIRO
IPC: B65D43/22
Filed: 2009-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To secure safety in case where boiled water is poured in after which internal pressure rises, although the opening operation of a lid is simple.  <P>SOLUTION: A lid opening structure is configured such that the lid 51 is pivotally mounted on the topmost end of a container body 31 while the lid 51 is biased in the direction of opening. The container body 31 has an opening operation member 71 pivotally mounted thereon, the opening operation member 71 having an opening operation unit 71b pressed against a biasing force when opening the lid 51, with the opening operation member 71 having a locking unit 71a that follows the operation of the opening operation unit 71b while the lid 51 has a unit to be locked 73 formed thereon that prevents the lid 51 from being released via the locking thereof with the locking unit 71a. At locations corresponding to both the sides in the direction in which the locking unit 71a moves within the locking unit 71a, there are provided a closing locking unit 76 that performs the locking under a state of the lid 51 is closed, and a half-open locking unit 77 that performs the locking under a state of the lid 51 is half-opened.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011130730-A (JP)
Title: Working vehicle
Inventor: KAJIWARA KOICHI
IPC: B62D11/18
Filed: 2009-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a guard plate 353 to protect a straight-line traveling output detection means 93 and a gyration output detection means 95 attached to a transmission case 88 from mud, etc., having a structure easily attachable to the transmission case 88 and having a small number of parts.  <P>SOLUTION: A hydraulic transmission case 350 containing hydraulic continuously variable transmission mechanisms for straight-forwarding and gyration motion 53, 54 is attached to the upper side of right or left side of the transmission case 88. A PTO pulley 119 is placed at a protrusion side of a PTO shaft 99 protruding sideways outward from the side face of the transmission case 88 opposite to the side of the hydraulic transmission case 350. The straight-line traveling output detection means 93 to detect the speed variation output level of the straight-line hydraulic continuously variable transmission mechanism 53 and the gyration output detection means 95 for detecting the speed variation output level of the gyration motion hydraulic continuously variable transmission mechanism 54 are placed below the PTO shaft 99 of the transmission case 88 in a longitudinally aligned state. The outer circumference of both output detection means 93, 95 is covered with the guard plate 353 positioned between the transmission case 88 and the PTO pulley 119 by front view.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010069326-A (JP)
Title: Chair
Inventor: KINOSHITA YOJIRO
IPC: A47C7/44
Filed: 2009-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rocking chair including a chair body and a support for supporting it, widely securing a kick space for seated person's legs, and surely holding the chair body in an optional rocking position.  <P>SOLUTION: A rocking mechanism X1 of the chair A1 is provided with a fixing means 6 for constraining a part of the rocking mechanism X1 to fix the chair body 4 at an optional rocking position, and a returning means 7 for applying force to another part of the rocking mechanism X1 in the direction of raising a backrest portion 41 to return the chair body 4 to a normal position. The fixing means 6 and the returning means 7 are respectively disposed between the support 1 and the chair body 4.  <P>COPYRIGHT: (C)2010,JPO&INPIT