baber/WOPTO huggingface dataset:
Patent JP-2011091691-A (JP)
Title: Constant-temperature voltage-controlled crystal oscillator
Inventor: MITOME HIROYUKI
IPC: H03B5/32
Filed: 2009-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a constant-temperature voltage-controlled crystal oscillator suppressed in frequency variation caused by a temperature characteristic of a circuit element.  <P>SOLUTION: In this constant-temperature voltage-controlled crystal oscillator, a temperature control circuit having a first temperature sensor and an oscillation circuit having a crystal oscillator 1 are arranged on a circuit board; the operation temperature of the crystal oscillator 1 is kept constant by the temperature control circuit to provide a frequency temperature characteristic linearly changing in ppb order depending on a temperature characteristic of a circuit element; the oscillation circuit includes a voltage variable capacitive element 2d connected in series to the crystal oscillator 1 in an oscillation closed loop and having a control voltage Vc from an input end applied thereto; the control voltage Vc is divided by first and second resistors Ra, Rb between the input end and the earth to be applied to the anode of the voltage variable capacitive element 2d. The constant-temperature voltage-controlled crystal oscillator is configured such that a compensation voltage based on a second temperature sensor t between power Vcc and the earth is applied to the cathode of the voltage variable capacitive element 2d separately from the control voltage divided by the first and second resistors Ra, Rb, and the compensation voltage for canceling the linear frequency temperature characteristic is applied thereto.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011096371-A (JP)
Title: Microconnector
Inventor: SAKAI KOJI
IPC: H01R12/78
Filed: 2009-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To aim at miniaturization of a microconnector, and make insertion-coupling between a male terminal and a female terminal hardly come off even in case of repeating of attaching and detaching of the male terminal and the female terminal.  <P>SOLUTION: The male terminal 2 includes a spherical protrusion part 2b protruded to a direction perpendicular to a support substrate, a frame part 4 of the male terminal 3 side has a shape capable of preventing insertion of the spherical protrusion part 2b in a state without stress, and can be deformed into a shape capable of insertion of the spherical protrusion part 2b at the time of stress applied. By having such a structure, even in case of repeating of inserting and removing between the spherical protrusion part 2b on the male terminal 2 side and the frame part 4 on the female terminal 3 side, the male terminal 2 and the female terminal 3 can be easily attached or detached. And also, since the male terminal 2 and the female terminal 3 are manufactured with the use of a plating process, a fine connector can be obtained. Further, since the spherical protrusion part 2b on the male terminal 2 side and the frame part 4 on the female terminal 3 side are insertion-coupled in a vertical direction, substrates laminated in a vertical direction can be electrically connected.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011095301-A (JP)
Title: Imaging lens, imaging apparatus and portable terminal
Inventor: ISHIKAWA RYOTA
IPC: H04N5/225
Filed: 2009-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging lens having a four-lens constitution in which various aberrations are satisfactorily corrected, even while being more compact than conventional types, and to provide an imaging apparatus which is reduced in size and has satisfactory performance.  <P>SOLUTION: The imaging lens includes, in the order starting from the object side: a first lens having positive refractive power, with a convex surface directed to the object side; a second lens having negative refractive power, with a concave surface directed to an image side; a third lens having positive refractive power; and a fourth lens having negative refractive power, with a concave surface directed to the image side, and at least the image-side surface of which has aspherical shape. If f denotes the focal length of the imaging lens system as a whole, f3 denotes the focal length of the third lens, and d6 denotes an air space on the optical axis between the third lens and the fourth lens, the imaging lens satisfies the conditional expressions: (1) and (2), where expression (1) is 0.08<f/f3<0.45, and expression (2) is 0.08<d6/f<0.20.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011094330-A (JP)
Title: Machine and method for feeding material
Inventor: KINOSHITA YOICHI
IPC: E01C19/18
Filed: 2009-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machine and a method for feeding a material, which can increase the working efficiency of the whole paving work by increasing the efficiency of the operation of feeding a paving material into the material feeding machine.  <P>SOLUTION: This machine for feeding the material includes a material feeding port (5), a material lateral-feeding conveyor (7) and a lateral taking conveyor (8). One end of the lateral taking conveyor (8) continues into an opening (8o) which is provided above the material feeding port (5). Mechanisms (82 and 83) for preventing interference between the lateral taking conveyor (8) and a vehicle (20) traveling on a lateral side are provided. The material from a front side is charged into the material feeding port (5); and ready-mixed concrete conveyed from the lateral side by the lateral taking conveyor (8) is charged thereinto via the opening (8o).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010063129-A (JP)
Title: Feedback control of multicast service or broadcast service
Inventor: REY JOSE
IPC: H04W4/06
Filed: 2009-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method to be executed by a mobile terminal for controlling feedback transmission from each mobile terminal which is receiving a multicast service or a broadcast service.  <P>SOLUTION: The method includes a step of receiving the multicast service or the broadcast service by using a low-reliability transport protocol via a downlink channel, a step of receiving a parameter for deciding whether or not the mobile terminal provides feedback, and a step of deciding whether or not the feedback relating to the multicast service or the broadcast service is to be provided based on the received parameter.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011099682-A (JP)
Title: Device for measuring flow rate
Inventor: KAMIMURA TAKANORI
IPC: G01F3/22
Filed: 2009-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for measuring a flow rate which simplifies operations, reduces the amount of memory, absorbs nonuniformity caused by a manual operation or an ignition condition in the individual use, and also in the compound use and improves accuracy in discrimination of instruments having similar characteristics, by constituting the device so that it extracts the characteristics of the implements.  <P>SOLUTION: Difference values are acquired by a first arithmetic means 108 which computes a difference at every prescribed time of flow rates measured by a flow rate measuring means 104, and by a second arithmetic means 230 which computes the difference at time intervals different from that of the first arithmetic means 108. Code trains in every prescribed time are obtained by converting the difference values into them by a difference converting means 112. Accurate instrument discrimination is performed by extracting the characteristics of gas implements 13, 14 and 15 from the code trains.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011102869-A (JP)
Title: Optical compensation film
Inventor: TOYOMASU NOBUYUKI
IPC: B32B27/34
Filed: 2009-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical compensation film that has large retardation in a film surface and in a thickness direction, has no film warpage (curling) and has film smoothness.  <P>SOLUTION: In the biaxially stretched optical compensation film which includes at least two or more maleimide system resin layers on a transparent resin film base material, a relation of three-dimensional refractive indexes is nx>ny>nz or ny>nx>nz or nx=ny>nz, wherein stretching axis directions are made to be a x-axis and a y-axis in the film surface and an out-of-plane direction orthogonally crossing them is made to be a z-axis and a refractive index in an x-axis direction is nx, a refractive index in a y-axis direction is ny, a refractive index in a z-axis direction is nz. Further the optical compensation film has no film warpage (curling) and has film smoothness.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011103088-A (JP)
Title: Paper sheet identification unit and paper sheet processing apparatus
Inventor: NAGANO MUTSUHIKO
IPC: G07D7/12
Filed: 2009-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper sheet identification unit capable of appropriately correcting the deterioration of sensitivity in each light receiving element of an image sensor for reading out a reflected image of a paper sheet and capable of improving reliability.  <P>SOLUTION: When a reflected image reading means reads out a reflected image of a paper sheet, a sensitivity level detection means detects a sensitivity level from an output during the reading in each light receiving element of a first image sensor. A correction coefficient updating means updates a correction coefficient based on a reference value of a sensitivity level of each light receiving element of the first image sensor which is detected by the sensitivity level detection means after updating a preceding correction coefficient. For instance, the reference value of the sensitivity level may be an average value or the like of the sensitivity levels of the light receiving means detected by the sensitivity level detection means after updating a preceding correction coefficient.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011087882-A (JP)
Title: Control system for multilayer conduit
Inventor: FURUSHO JUNJI
IPC: A61M25/00
Filed: 2009-10-20
Abstract: <P>PROBLEM TO BE SOLVED: To control a guide passage of a multilayer conduit with high accuracy, in the multilayer conduit including a curved part at the tip.  <P>SOLUTION: This multilayer conduit includes at least two or more conduits, wherein an inner conduit is inserted in an outer conduit to freely slide in the axial direction, and the tip part thereof is freely projected from the tip tube end of the outer conduit. A curved part is formed at the tip part of at least one conduit, and the inner conduit has a smaller bending rigidity than the outer conduit. The curved part is formed to curve so that the inner conduit is within the elastically deformable elasticity limit in the outer conduit. In a control system, concerning the multilayer conduit, the inner conduit is linearly moved in the axial direction and turned in the tangential direction, or pushed out from the outer conduit, thereby controlling the bending direction of the tip of the multilayer conduit to the normal direction of a semi-sphere around the axial direction of the outer conduit.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011105657-A (JP)
Title: Method for producing aromatic difluoromethyl compound
Inventor: AMII HIDEKI
IPC: C07C22/08
Filed: 2009-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily producing an aromatic compound having a difluoromethyl group in high yield while using a reagent having low toxicity.  <P>SOLUTION: The method for producing the aromatic difluoromethyl compound includes reacting an aromatic difluoroacetic acid in the presence of a metal halide (especially potassium fluoride).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011111740-A (JP)
Title: Daylighting panel
Inventor: ISHII MASA
IPC: E06B3/70
Filed: 2009-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a daylighting panel capable of coping with various panel bodies different in thickness and having a good appearance.  <P>SOLUTION: This daylighting panel 1 includes a daylighting groove 3 passing through a surface material 20 and a core material 21 of the panel body 2 and a stepped recessed part 4 having larger width near the opening end of the daylighting groove. A light transmission member 5 having a locking part 50 to be locked in the stepped recessed part is fitted thereinto.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011112197-A (JP)
Title: Transmission for motorcycle
Inventor: MATSUDA YOSHIMOTO
IPC: F16H63/32
Filed: 2009-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission for motorcycle, which maintains compact property in vehicle width and radial directions.  <P>SOLUTION: The transmission for motorcycle includes an input shaft 5, an output shaft 6, and a plurality of input-side and output-side shift gears, and is changed in speed by a shift mechanism. The input-side shift gears are fixed around one shaft of the input shaft 5 and the output shaft 6, for example, the input shaft 5 in the axial direction, and the output-side shift gears are fixed to the output shaft 6 in the axial direction and fitted so as to be rotatable around the shaft, and a plurality of slider rings 51, 52, 53 for dog-connection is also fixed around the shaft and provided to be slidable in the axial direction. Engagement holes 54 are formed in the slider rings 51, 52, 53, and engagement projections 56 are formed on the output-side transmission gears, the engagement projections being engageable with the engagement holes 54 by axial movement of the slider rings 51, 52, 53.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010048082-A (JP)
Title: Lock assembly capable of resetting key and operation method
Inventor: ARMSTRONG STEVEN
IPC: E05B29/04
Filed: 2009-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lock cylinder which enables key resetting without using a master key.  <P>SOLUTION: The lock cylinder includes a cylinder body 40 having a plug body 40, and a carrier sub-assembly 42 disposed in it. The plug body includes a plurality of spring energizing pins. A carrier assembly includes a plurality of racks engaged with pins to operate the lock cylinder. The racks and the pins move in the transverse direction to unlock the lock cylinder in response to insertion of a first effective key into the lock cylinder. A carrier 90 moves in the longitudinal direction from an operating position to a key resetting position in response to insertion of a tool into an aperture for receiving the tool. The racks are separated from the pins at the key resetting position to enable replacing a second effective key with the first effective key. In a state where the second effective key is in the lock cylinder, the first effective key becomes not used when the plug body is rotated from a receiving position.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010148098-A (JP)
Title: Method and system for transient key digital stamp
Inventor: DOYLE MICHAEL D
IPC: H04L9/32
Filed: 2009-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for automatically and rigorously proving the veracity of digital signature time-stamps without relying on the trustworthiness of the institution or individuals administrating a digital notary service.  <P>SOLUTION: Irrefutable public key digital signature time-stamps are created, and are used based upon the concept of transient secret cryptographic keys 2010 which exists only during specific time intervals. Namely, the transient time interval secret keys are used for digital certification 2030 of data submitted during specific time intervals, and then permanently destroyed 2040 immediately after specific time intervals end. The validity of public keys is ensured through the certification of each time interval's public key by the previous time interval's secret key, and then the secret key is destroyed immediately.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011116570-A (JP)
Title: Apparatus and method for producing silicon single crystal
Inventor: NEZAKI MASARU
IPC: C30B13/00
Filed: 2009-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for producing a silicon single crystal where the deposition and sticking of SiO<SB>2</SB>in a furnace is effectively suppressed when the silicon single crystal is produced by a floating zone method using a silicon raw material containing oxygen.  <P>SOLUTION: The apparatus 10 for producing the silicon single crystal 3 using the floating zone method includes: the furnace C to house the silicon raw material 1 containing oxygen and the silicon single crystal 3 grown on a seed crystal 2; an induction heating coil 8 which is positioned between the silicon raw material 1 and the seed crystal 2 in the furnace, where a melting zone M is formed by melting the silicon raw material 1 and where the silicon single crystal 3 is grown on the seed crystal 2; and an inert gas blowing means 9 which is positioned between the silicon raw material 1 and the induction heating coil 8 and where SiO gas generated by melting the silicon raw material 1 based on the blowing of the inert gas is diffused outward.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010056093-A (JP)
Title: Lithium ion secondary battery
Inventor: INDA YASUSHI
IPC: H01M10/058
Filed: 2009-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery having a high capacity, a high output, excellent charge-discharge cycle characteristics, safety, and a long life.  <P>SOLUTION: The lithium ion secondary battery includes a positive current layer 1, a positive electrode layer, a negative current collector 5, a negative electrode layer, and a solid electrolyte layer 3. A solid electrolyte is made of a solid electrolyte in the form of a thin film 20 μm or less in thickness containing a lithium ion-conducting inorganic substance powder. A state that the positive electrode layer and/or the negative electrode layer and the solid electrolyte layer are mixed together exists at the interface between the positive electrode layer and/or the negative electrode layer and the solid electrolyte layer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011119995-A (JP)
Title: Three-dimensional imaging apparatus and three-dimensional imaging method
Inventor: TAKESHITA YUKITAKA
IPC: H04N5/225
Filed: 2009-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To accommodate recording of only three-dimensional images and recording by automatically changing between three-dimensional images and two-dimensional images.  <P>SOLUTION: In a 3D mode, 3D image data are generated from images obtained by first and second imaging sections 12 and 13. In a 3D/2D mode, the imaging lens 51 of the first imaging section 12 is shifted to a telescopic side with respect to the imaging lens 61 of the second imaging section and a second image obtained by the second imaging section 13 has an angle of view wider than that of a first image obtained by the first imaging section 12. When it is determined by a 3D imaging determining section 86 that 3D imaging is suitable, the second image is trimmed while being matched with the angle of view of the first image and 3D image are generated from image data of the first image and trimmed image data of the second image. When it is determined that 2D recording is suitable, only the image data of the first image are recorded.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011115438-A (JP)
Title: Toothbrush
Inventor: MATSUNAGA MASAYUKI
IPC: A46B9/04
Filed: 2009-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toothbrush for allowing even a gum or the inner surface of a cheek to be massaged when brushing teeth.  <P>SOLUTION: The toothbrush includes: a head part 5 having an implantation surface 3 with multiple bristles 1 implanted therein; and a grip continuously formed from the head part. Projections 13 for massaging the gum or the inner surface of a cheek are respectively arranged on a pair of side surfaces 11a and 11b in the head part. In the implantation surface, the multiple bristles are implanted in a substantially tapered shape in a front view so as to allow the whole shape to be gradually narrowed with gradual separation from the implantation surface.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011126920-A (JP)
Title: Method for preparing polyarylene
Inventor: HIDA NORIYUKI
IPC: C08G61/12
Filed: 2009-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To meet the demand for a method for preparing a polyarylene having a molecular weight equal to or larger than that of a conventional polyarylene, even by polymerizing an aromatic dihalide polymer having a molecular weight smaller than a conventional one and an aromatic dihalide compound having an ion exchange group or a protected ion exchange group.  <P>SOLUTION: The method for preparing the polyarylene includes the second step of polymerizing an aromatic dihalide compound represented by formula (1): X-Ar-X (wherein Ar<SP>1</SP>is a bivalent aromatic group having at least one ion exchange group; and X is chlorine, bromine or iodine) and an aromatic dihalide polymer represented by formula (2) (wherein X is as defined above; a, b and c are each 0 or 1; n is an integer of ≥5; Ar<SP>2</SP>, Ar<SP>3</SP>, Ar<SP>4</SP>and Ar<SP>5</SP>are each a bivalent aromatic group; and Z<SP>1</SP>and Z<SP>2</SP>are each oxygen or sulfur) in the presence of a transition metal complex at a temperature within the range of 15-40°C.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010057200-A (JP)
Title: Interactive media guidance system having multiple devices
Inventor: ELLIS MICHAEL D
IPC: H04N7/173
Filed: 2009-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interactive media guidance application.  <P>SOLUTION: The interactive media guidance application implemented on a user equipment device may allow a user to create a group of user equipment devices that may be located in different homes or home networks. The interactive media guidance application may allow the user to add user equipment devices located in the user's home. The interactive media guidance application may also allow the user to invite user equipment devices located in other homes or home networks to join the group or accept requests from user equipment devices located in other homes or home networks to join the group. The interactive media guidance applications implemented on the user equipment devices in the group may allow users to select content to be stored.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010055748-A (JP)
Title: Data storage device
Inventor: KAWAHARA TAKAYUKI
IPC: G11C16/02
Filed: 2009-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To accelerate a write operation for a nonvolatile memory cell.  <P>SOLUTION: A semiconductor integrated circuit includes a plurality of nonvolatile memory cells being electrically erasable and writable, and the circuit includes a control means for giving pulse state voltage to the nonvolatile memory cell until threshold voltage of the nonvolatile memory cell having first threshold voltage is changed to the second threshold voltage. At the time, the control means controls the second threshold voltage to be voltage in a range being lower than power source voltage and half of power source voltage or more. Thus, the semiconductor integrated circuit can have only coarse write as a write mode. The coarse write mode is required for fewer pulses to change the threshhold voltage of the memory cell, thereby accelerating the write operation.  <P>COPYRIGHT: (C)2010,JPO&INPIT