baber/WOPTO huggingface dataset:
Patent JP-2007235606-A (JP)
Title: In-vehicle broadcast receiver, broadcast reception controller, broadcast reception control method and control program
Inventor: IMAI TAKANORI
IPC: H04N5/44
Filed: 2006-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-vehicle broadcast receiver by which visibility in rearview when a vehicle is retreated is assured and an occupant on a backseat continuously enjoys broadcast also in retreat of the vehicle.  <P>SOLUTION: In the case of receiving the television broadcast when the retreat of the vehicle 100 is detected, a display control processing for reducing display luminance of television video images in display parts 11, 12 to a predetermined value or stopping display of the television video images is performed, and also an audio switching processing for switching an audio signal outputted from an audio output part 20 to the audio signal of the corresponding radio program is performed when a radio program corresponding to a received television program exists.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007233154-A (JP)
Title: Transmission screen and rear projection video display apparatus
Inventor: WATANABE ISOROKU
IPC: G03B21/10
Filed: 2006-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission screen capable of displaying a good video by making moire inconspicuous.  <P>SOLUTION: The transmission screen 10 includes a fresnel lens 12 and a light diffusion part 16. The fresnel lens includes fresnel lens elements concentrically arranged at an arrangement pitch P<SB>F</SB>, and the light diffusion part includes diffusion optical elements arranged in parallel at an arrangement pitch P<SB>L</SB>. In the case P<SB>L</SB>>P<SB>F</SB>is established, P<SB>E</SB><1.2mm and P<SB>H</SB><1.2mm are satisfied, provided that 1/P<SB>E</SB>=m/P<SB>F</SB>-[m*P<SB>L</SB>/P<SB>F</SB>]/P<SB>L</SB>and 1/P<SB>H</SB>=([m*P<SB>L</SB>/P<SB>F</SB>]+1)/P<SB>L</SB>-m/P<SB>F</SB>.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007229786-A (JP)
Title: Laser machining system and focussing control method
Inventor: TANAKA KENTA
IPC: B23K26/00
Filed: 2006-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser machining system and a focussing control method, capable of achieving focussing with high precision.  <P>SOLUTION: The laser machining system where the focus of laser light emitted to a machining object through an image forming lens is controlled to perform laser machining, is provided with: a mask 58 having a slit for focussing; an image pick-up means 54 where a machining mark machined by the laser light emitted to the machining object 19 through the slit and the image forming lens 14 is photographed; an image selection control means 55 where, based on image data on a plurality of the machining marks photographed by the image pick-up means and the image data on a machining mark as a preset standard, specified image data are selected; and a control means 57 where, based on the image data on the machining mark selected by the image selection control means, the distance between the machining object and the image forming lens is regulated so as to perform focussing.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007232177-A (JP)
Title: Rolling bearing
Inventor: YONEZAWA MASAKI
IPC: F16C33/44
Filed: 2006-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To improve lubricating condition in a guide clearance when grease lubrication is adopted in an outer ring guide system rolling bearing.  <P>SOLUTION: A resin cage 3 assembled between an outer ring 1 and an inner ring 2 is guided by the cage guide surface of the outer ring 1 and the guide surface of the resin cage 3, and at least one of the cage guide surface of the outer ring 1 and the guide surface of the resin cage 3 is provided with a recessed part 33 formed to retain grease.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007235072-A (JP)
Title: Semiconductor storage and drive method thereof
Inventor: KAYAMA SHINZO
IPC: H01L27/105
Filed: 2006-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To avoid the occurrence of disturbance, where the amount of polarization of a non-access memory cell decreases by a minute voltage generated in a write electrode of the non-access memory cell in write operation when being arrayed.  <P>SOLUTION: A semiconductor storage has a first element that is an interface conductive element, and a second element that is a transistor. The first element contains a laminated structure of a ferroelectric film 11 and an insulating film 9 formed on a semiconductor substrate 1. The first element comprises: a pair of first electrodes 4a, 4b for detecting current flowing on the interface between the ferroelectric film 11 and the insulating film 9; and a pair of second electrodes 7a, 12b arranged opposingly while sandwiching the ferroelectric film 11 and the insulating film 9. The second element comprises: a gate electrode 3 formed on the semiconductor substrate; and a pair of third electrodes 4a, 4b that is arranged with an interval each and is electrically connected to a channel controlled by the gate electrode 3.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007242783-A (JP)
Title: Semiconductor device and electronic apparatus
Inventor: INOUE TOSHIAKI
IPC: H01L21/60
Filed: 2006-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor substrate in which bumps used as electrodes for external connection are joined to a semiconductor substrate, which can disperse a stress imposed on the external peripheral portion of the semiconductor substrate, and which can ensure stability of electrical connection by being equipped with a simple configuration without an increase in thickness.  <P>SOLUTION: This semiconductor device 1 is provided with an insulating resin layer 4 having an opening 4a for an electrode on a position matching an electrode 3 arranged on one surface of the semiconductor substrate 2. A plurality of connections 10A, 10B provided with conductive sections 5 (5A, 5B) to be electrically connected to the electrode through the opening are arranged so as to cover a part of the insulating resin layer. Of the connections, at least one arranged on an internal region β on one surface of the semiconductor substrate has rigidity larger than that of the one arranged on an external region α on the one surface of the semiconductor substrate.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007244082-A (JP)
Title: Apparatus and method for estimating rotor frequency
Inventor: KONDO KEIICHIRO
IPC: H02P21/06
Filed: 2006-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To correctly estimate a rotor frequency in a very low speed range.  <P>SOLUTION: According to an induction machine simulator numeric expression model, an induction machine simulator section 30 estimates a primary d-axis current I<SB>1d</SB>and a primary q-axis current I<SB>1q</SB>, based on an inverter frequency f<SB>1</SB>and voltage output command values V<SB>1d</SB><SP>*</SP>, V<SB>1q</SB><SP>*</SP>. A difference obtained by subtracting a primary q-axis current actually measured from a primary q-axis current estimation value I<SB>1qest</SB>estimated by computation is inputted to a proportional integrator 40. The proportional integrator 40 proportionally integrates the input value and outputs the result of this integration as a frequency compensation value Δf<SB>rest</SB>. The frequency compensation value Δf<SB>rest</SB>outputted from the proportional integrator 40 is added to a rotor frequency estimation value f<SB>rest0</SB>outputted from a mechanical simulator section 20 to compensate the rotor frequency estimation value.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007237658-A (JP)
Title: Paper for inspecting ribbon wrinkle of ink ribbon and method of inspecting ribbon wrinkle
Inventor: TSUCHITANI KAORU
IPC: B41J2/32
Filed: 2006-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To easily check whether an apparatus has a high or low resistance against ribbon wrinkles.  <P>SOLUTION: The inspection paper 1 is conveyed in nearly the same direction as that of an ink ribbon 62 run when printing is carried out. Ink on the ink ribbon 62 is transferred by a heated thermal head 5. Notches 10 are opened at side parts in a width direction nearly orthogonal to the conveyance direction on the inspection paper 1. The notch 10 allows the heat from the thermal head 5 to be accumulated in the ink ribbon 62.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007241049-A (JP)
Title: Optical isolator
Inventor: KOBAYASHI YOSHIHIRO
IPC: G02B27/28
Filed: 2006-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical isolator that excels in optical characteristic by reducing optical characteristic degradation resulting from, for example, damage to each optical element.  <P>SOLUTION: The optical isolator includes: a Faraday rotator 1; a polarizer 2 disposed opposite to a main face 1b of the Faraday rotator 1; an optical analyzer 3 disposed opposite to another main face 1c of the Faraday rotator 1; and a slit 4a extending from an annular face 4b to annular face 4c. The optical isolator also includes: a magnet 4 surrounding the peripheral face 1a of the Faraday rotator 1 and used to applying a magnetic field to the Faraday rotator 1; a holder 5 holding the polarizer 2 and disposed in contact with the annular face 4b of the magnet 4; a holder 6 holding the optical analyzer 3 and disposed in contact with the annular face 4c of the magnet 4; an elastic member 7 disposed between the Faraday rotator 1 and magnet 4 and supporting the Faraday rotator 1, and another elastic member 8 disposed between the magnet 4 and a case 9; and the case 9 surrounding the peripheral face of the magnet 4 and fixed to the holders 5 and 6.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007239977-A (JP)
Title: Beater sheet gasket and manufacturing method
Inventor: KURINO TORU
IPC: F16J15/10
Filed: 2006-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an asbestos-free beater sheet gasket having performances of high heat resistance, steam resistance, seal property and high strength.  <P>SOLUTION: This beater sheet gasket mainly comprising a fibrous material, a filler and a binder resin contains an organic fiber fibrid composed of an amorphous water-containing molded product obtained by introducing an organic polymer solution to an aqueous coagulating solution as a raw material of the fibrous material.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007246946-A (JP)
Title: Apparatus and method for heat-treating hollow cylindrical member
Inventor: UCHIDA KENZO
IPC: C21D9/08
Filed: 2006-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat treatment apparatus and a heat treatment method which provide sufficiently high hardness to an outer circumferential surface requiring wear resistance and not so high hardness to an inner circumferential surface requiring machinability, and enable a time needed to the heat treatment to be shortened.  <P>SOLUTION: In order to cool a hollow cylindrical member (1) heated to a prescribed temperature (TO), such control is performed that a first cooling mean (2) and a second cooling means (3) are operated to spray cooling liquid and, thereafter, after the lapse of a prescribed time (t1), the second cooling means (3) is stopped.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007250251-A (JP)
Title: Optical device and manufacturing method of optical device
Inventor: NONAKA YOSHITAKA
IPC: H01L51/50
Filed: 2006-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a sealing member and a drying member from peeling off from each other due to a temperature difference or the like in the case that the latter is formed on the former, to prevent the drying member pasted on the sealing member from getting in contact with a self-luminous element or an electrode formed on the substrate, to prevent the self-luminous element from being damaged by getting in touch with the sealing member, and to prevent damage to the sealing member.  <P>SOLUTION: The optical device 1 is provided with the drying member 9 with an opening pattern 9A formed nearly at it center, and the sealing member 8 with a sealing concave part 8A formed on a face opposed to an organic EL element 100 formed on a substrate 2. The sealing concave part 8A has formed a rough face 81 applied with surface roughening treatment on a face where the drying member 9 is arranged, and a flat face 82 having center surface in the sealing concave part.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007245854-A (JP)
Title: Seat belt control device of vehicle
Inventor: NISHIKAJI SATOSHI
IPC: B60R22/48
Filed: 2006-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seat belt control device capable of correctly detecting an overheated state of a driving circuit.  <P>SOLUTION: A pretensioner controller 9 for operating a first pretensioner mechanism 2c when predicting a collision of an obstacle with a vehicle V by a PCS/ACC controller 8 comprises a driving circuit 91a for controlling the power supplied from a DC power source 94 and supplying the power to a DC motor 2e, and a temperature sensing type FET 91b for interrupting the power supply from the DC power source 94 when detecting an overheated state of the driving circuit 91a. The checking current is supplied from the driving circuit 91a to the DC motor 2e after the operation of the first pretensioner mechanism 2c is ended. If the rush current corresponding to the checking current is not checked by a current sensor 95, the fact that the driving circuit 91a is in an overheated state is reported to an occupant.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007251739-A (JP)
Title: Antenna control method of transmission apparatus
Inventor: SAKATA MASASHI
IPC: H04J1/00
Filed: 2006-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission apparatus for effectively receiving a desired transmission signal, and for inhibiting reception of a signal of the other station, which is an interference wave, by controlling directivity of an antenna based on device identification information added at a transmission side.  <P>SOLUTION: In the transmission apparatus for transmitting and receiving an OFDM signal which is modulated by an orthogonal frequency division multiplexing method, an identification information for specifying the transmission side is transmitted after being added to the transmission signal in the transmission side, while directivity of a reception antenna is controlled in response to a state of the identification information extracted from a reception signal in a reception side, thereby reception of the interference wave can be inhibited.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007248984-A (JP)
Title: Liquid crystal device
Inventor: KONDO MASAYA
IPC: G09G3/20
Filed: 2006-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal device which performs temperature compensation while taking into consideration humidity characteristics of a memory type liquid crystal display represented by a ferroelectric liquid crystal element and executes a stable operation in response to the temperature variation and humidity variation.  <P>SOLUTION: In the liquid crystal device 1 which performs temperature compensation having a memory type liquid crystal panel 2 which sandwiches a memory type liquid crystal, a driving circuit 10 which outputs drive voltage and outputs drive voltage for driving the memory type liquid crystal panel 2 and a temperature sensor 3, the driving circuit 10 has a control circuit 11 which varies drive voltage, the control circuit 11 has a first temperature compensation range in which drive voltage is increased and supplied from the high temperature side toward the low temperature side by information of the temperature sensor 3 and a second temperature compensation range to which voltage almost the same as drive voltage to be maximum or smaller than the drive voltage to be maximum is supplied to the lower temperature side from the predetermined temperature after supplying the drive voltage to be the maximum to the predetermined temperature.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006150987-A (JP)
Title: Pencil lead storage tank cap of mechanical pencil
Inventor: ENDO KAZUNORI
IPC: B43K21/00
Filed: 2006-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To satisfy the needs for an improvement, as a safety precaution, of a freely removable knock-cover or a cap on the backside of a pencil lead storage tank attached inside of the mechanical pencil in light of recently recognized concern for safety to the children regarding the cap of mechanical pencil as well as that of ball-point pencil.  <P>SOLUTION: The mechanical pencil of this invention comprises a pencil lead delivery mechanism inside the pencil tube, and a pencil lead storage tank on the back side of this delivery mechanism, and the freely removable cap on the backside of the pencil lead storage tank. The above-mentioned cap of the pencil lead storage tank is so constructed to have air circulation holes on its top surface and to position the top part of the above-mentioned pencil lead storage tank below the circulation hole.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007251086-A (JP)
Title: Organic semiconductor material and organic device using the same
Inventor: CHIKAMATSU MASAYUKI
IPC: H01L51/40
Filed: 2006-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic field-effect transistor that can be prepared through solution processing, has sufficient mobility and value of an on/off ratio, and furthermore is operable in the atmosphere.  <P>SOLUTION: An organic field-effect transistor that uses as an n-type organic semiconductor a fullerene derivative having a fluorinated alkyl group expressed by the following formula, where at least one of R<SB>1</SB>to R<SB>3</SB>is a perfluoroalkyl group from carbon numbers 1 to 20 or a semifluoroalkyl group that is partially fluorinated and an organic semiconductor layer are formed by using an the fullerene derivative and through solution processing, which is further heat-treated in nitrogen, argon, or vacuum.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006262489-A (JP)
Title: Linear phase-locked loop having double tuning element
Inventor: GALLOWAY BRIAN JEFFREY
IPC: H03L7/099
Filed: 2006-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear PLL showing a relatively constant gain and a wide frequency tuning range.  <P>SOLUTION: The linear PLL includes a VCO having a first and a second tuning elements. The first tuning element is adjusted in proportion to a phase error between an input signal and a VCO signal, while the second tuning element is adjusted by an integral function of the above phase error. By configuring the VCO using a different tuning element being separately adjusted in proportion to the phase error and by an integral function of the phase error, the 3 dB bandwidth frequency of the linear PLL comes to be mainly dependent on a phase detector gain and a VCO gain provided by the proportional adjustment. The linear PLL having the different proportion tuning element and the integral tuning element can be designed to show a relatively constant gain over a relatively wide frequency range.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007227331-A (JP)
Title: Planar temperature detector
Inventor: NOZUE HIROSHI
IPC: G01K11/06
Filed: 2006-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a planar temperature detector, which can attain electric conduction, if even partially exposed to abnormal high temperature, to detect an abnormal temperature, can be installed on detection objects of various shaped due to its thin form and excellent flexibility, and has excellent operation reliability.  <P>SOLUTION: The planar temperature detector 10 comprises a planer substrate 1, a first electrode 11 arranged on the substrate 1, a second electrode 12 arranged on the first electrode 22, and a spacer 2 arranged to insulate the first electrode 11 from the second electrode 12. The spacer 2 melts at a predetermined temperature, and the melted spacer 2 moves to the substrate 1. The substrate 1 absorbs the melted spacer 2. The first electrode 11 consists of a linear conductor. The second electrode 12 consists of a linear conductor. The second electrode 12 may consists of a planer conductor.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007257454-A (JP)
Title: Reference value collation device and program
Inventor: ISHII TADASHI
IPC: G06Q40/06
Filed: 2006-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To reduce work for specifying inconsistency factor and collation of a reference value by automatically detecting account details as an inconsistency factor, and extracting and displaying original data related to the account details, in a reference value collation device supporting collation work related to the reference value between a trustor instructing a transaction in each account item constituting a fund and a trustee executing trade business of the transaction.  <P>SOLUTION: The account details are collected from a trust side database and a trusted side database about the account item having a difference by inconsistency between trust side total and trusted side total among the account items constituting the fund, and the account details are compared, so that a combination of the account details likely to generate the difference is detected, and is displayed as the inconsistency factor. When the original data of the account details as the inconsistency factor are required, contract information and balance information related to the account details are extracted and displayed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007265481-A (JP)
Title: Ferroelectric thin film optical memory device using photoconductive film and ferroelectric thin film
Inventor: ECHIZEN MASAHIRO
IPC: G11B11/12
Filed: 2006-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To substantially reduce voltage of drive voltage by making ferroelectric ceramics being a memory device a thinner film in a ferroelectric optical memory.  <P>SOLUTION: A ferroelectric thin film optical memory device is made a sandwich-structured device in which a PLZT 2 as a memory material, a CdS 3 as a photoconductive film, and an ITO4 as a transparent electrode are laminated on a Pt(111)/TiO<SB>x</SB>/SiO<SB>2</SB>/Si (100) substrate 1. The ferroelectric ceramics requires several kilovolts for the drive voltage, however, the ferroelectric thin film requires only 1.5 volts and more for the drive voltage. A technology for forming the ferroelectric thin layer is variously developed, and existing thin film forming technologies can be used. The ferroelectric thin film optical memory device has a simple structure and can be produced at low cost.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006278338-A (JP)
Title: Green sheet, plasma display panel and manufacturing method of the same
Inventor: KIM JE SEOK
IPC: H01J11/22
Filed: 2006-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a PDP capable of simplifying a manufacturing process and reducing manufacturing unit cost, a PDP capable of lowering discharge voltage and improving efficiency, and a green sheet with a dielectric layer and a conductive layer formed.  <P>SOLUTION: The manufacturing method of a plasma display panel includes a step laminating a dielectric layer and a green sheet with an electrode pattern formed on a substrate, and a step calcinating a substrate. And also, the plasma display panel includes a substrate, a black layer formed on the substrate, an electrode formed on the black layer, and a dielectric layer formed on the electrode, the black layer and the substrate to have steps respectively on an upper part of the electrode, the black layer and the substrate. Moreover, the green sheet includes the dielectric layer and a conductive layer formed on the dielectric layer.  <P>COPYRIGHT: (C)2007,JPO&INPIT