baber/WOPTO huggingface dataset:
Patent JP-2008191524-A (JP)
Title: Liquid crystal optical device
Inventor: NIIYAMA SATOSHI
IPC: G02F1/1334
Filed: 2007-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal optical element which is high in the contrast of scattering/transmission and is excellent in the stability and the productivity of transmission-scattering characteristics and to provide a method for producing the device.  <P>SOLUTION: The liquid crystal optical element comprises a pair of insulating substrates 11, 21 at least one of which is transparent, electrodes 12, 22 formed on the respective inner surfaces of the insulating substrates, and a composite body 50 of a chiral nematic liquid crystal and a cured product held between the inner surfaces of the transparent substrates. The composite body 50 is obtained by curing a curable compound while aligning a chiral nematic liquid crystal composition in a focal conic state which contains a plurality of optically active materials varying in optically rotating directions, the portion of which is an uncured curable compound.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007328900-A (JP)
Title: Static semiconductor memory
Inventor: KOIKE TAKESHI
IPC: G11C11/413
Filed: 2007-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide control technology of a power supply and a substrate potential guaranteeing reliability of write-in operation in a static semiconductor memory.  <P>SOLUTION: A dummy memory cell 20 for detecting write completion timing is provided as a replica of a memory cell, when assisting a write operation by power supply control and substrate potential control of the memory cell, the timing of ending the write assist operation is determined by a voltage control circuit 30 based on information about the dummy memory cell 20. For example, the voltage control circuit 30 performs, in a data write operation in the memory cell 10, the write assist operation of decreasing the voltage of a source power supply 101 allocated to P channel MOS load transistors using a push-down transistor 37. Thereafter, at the time when completion of the data write operation in the dummy memory cell 20 is detected, the write assist operation is completed, and restores the voltage of the source power supply 101 to the original level by using a pull-up transistor 38.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008196608-A (JP)
Title: Pipe fitting
Inventor: SAWADA MINORU
IPC: F16L21/08
Filed: 2007-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe fitting capable of preventing a leakage of a fluid from a pipe joint portion even when a spigot part is displaced relatively with respect to a socket part in the pipe axial direction so as to detach from the socket part by unexpected external force.  <P>SOLUTION: A pressing ring 13 has the inner peripheral surface facing the outer peripheral surface 23a of the spigot part 23. A packing 1 has a clamped part 1g formed on the outer peripheral surface 1d of a push part 1a so as to be clamped between a pressing surface 13c of the pressing ring 13 and the socket part 3, an extension part 1f extending continuously with the push part 1a oppositely to the top seal part 1b in the pipe axial direction and located between the inner peripheral surface of the pressing ring 13 and the outer peripheral surface 23a of the spigot part 23, and a rear seal part formed on the extension part 1f so as to seal the inner peripheral surface of the pressing ring 13 and the outer peripheral surface 23a of the spigot part 23. The clamped part 1g, the extension part 1f and the rear seal part are respectively arranged circumferentially.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007329895-A (JP)
Title: Recording apparatus and recording method
Inventor: TAKEUCHI KENGO
IPC: H04N5/91
Filed: 2007-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To easily confirm an order of each recording medium even in the case that image data related to a series of events are recorded over a plurality of recording media.  <P>SOLUTION: A recording apparatus includes a recording unit, a determination unit, a generation unit, an identification unit, and a control unit. The recording unit records image data on a recording medium. The determination unit determines the plurality of recording media allocated to a same group. The generation unit generates order information indicating an order of each recording medium in the group, the order information including ID information identifying each recording medium. The identification unit identifies the recording medium in the group based on the ID information. The control unit controls the recording unit to record, on each of the plurality of recording media belonging to the same group, information representing an order of the identified recording medium in the group and information representing a total number of the recording media belonging to the same group, based on an identification result obtained by the identification unit and the order information generated by the generation unit. Thus, a mounting order of image data related to a series of events recorded over the plurality of recording media can be easily recognized.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008206256-A (JP)
Title: Motor controller
Inventor: FURUKAWA KIMIHISA
IPC: H02P27/04
Filed: 2007-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor controller capable of sufficiently suppressing the heat of a semiconductor element without reducing the generated torque of a motor even during lock time.  <P>SOLUTION: A torque controller 13 includes a first current command calculation part 41 for calculating a d-axis current command value and a q-axis current command value from a torque command, and a second current command value calculation part 43 for calculating the d-axis current command value, the d-axis current command value reverse in phase to the q-axis current command value and the q-axis current command value, output by the first current command calculation means. An excess temperature judging part 45 judges whether the switching element of an inverter becomes an excessive temperature or not, and when the element is judged to be an excessive temperature, a changeover part 47 selects the output of the first current command value calculating part 41 or the output of the second current command value calculation part 43 to be output alternately.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008102116-A (JP)
Title: Current detector
Inventor: MURAKI KINJI
IPC: G01R15/20
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current detector capable of saving a space and detecting current with high precision.  <P>SOLUTION: A magnetic detector 2 is mounted to a projection part 11 in a substrate 1, while the projection part 11 and the magnetic detector 2 are installed to be inserted into a recess part 3 of a bus bar 4b. Bus bars 4A-4C have the same shape, and the recess part 3 has a U-shape. Since the recess part 3 has the U-shape, both of magnetic fields by currents flowing in parallel parts 41A and 41B of the bus bar 4B clamping a magnetic detection element pass through the magnetic detector 2, and consequently, sufficient detection sensitiveness can be obtained by a coreless structure and reduction in size can be achieved.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008203779-A (JP)
Title: Electrophotographic toner, electrophotographic developer, toner cartridge, process cartridge, and image forming apparatus
Inventor: DAIMON KATSUMI
IPC: G03G9/087
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic toner capable of obtaining an image having excellent flaw resistance.  <P>SOLUTION: The electrophotographic toner at least comprises: a coloring agent; crystalline polyester in which ester concentration M is expressed by a formula 1: ester concentration (M)=K/A (wherein, K denotes the number of ester groups in the polyester; and A denotes the number of atoms composing the polymer chains in the polyester) satisfies 0.07≤M≤0.09; and noncrystalline polyester obtained by synthesizing alcohol components and acid components, and in which the alkylene oxide additive of bisphenol A is used by 50 to 90 mol% in the alcohol components, and also, 8 to 20 C straight chain aliphatic diol is used by 10 to 30 mol% in the alcohol components. The containing ratio (mass ratio) between the noncrystalline polyester and the crystalline polyester is 75: 25 to 98:2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007195215-A (JP)
Title: Video print apparatus, and video print method
Inventor: TATSUMI SATOSHI
IPC: H04N5/76
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video print apparatus which easily creates a printed matter satisfying a user.  <P>SOLUTION: The video print apparatus prints an image obtained by compositing a prepared image with a portrait of the user, and is equipped with: a composition image data storage means for prestoring composition image data composited with the portrait of the user; a photographing means for photographing the user; a composition image data selecting means for selecting one or a plurality of pieces of the composition image data from among the composition image data; an image data compositing means for editing and creating a composite image by compositing human figure image data created by the portrait of the user photographed by the photographing means with the composition image data; a display means for displaying the composite image; and a printing means for printing the composite image on a printing paper sheet, wherein the photographing means is equipped with a photographing angle-of-view control means capable of switching a photographing angle-of-view during photographing according to the composition image data selected by the user using the composition image data selecting means.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008208548-A (JP)
Title: Key material
Inventor: OKABE YAE
IPC: E05B19/00
Filed: 2007-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive key material with high assembling work efficiency because a head part of a key plate can be inserted in an insertion hole of a cover for assembly after assembling a case, which holds an electronic component, to a case holding part without carrying out molding.  <P>SOLUTION: The key material comprises a case 16 holding the electronic component (an IC tag 26); a key plate 10 having a blade part 11 formed with a preset key code 12, and a head part 13 formed with a case holding part 14 for holding the case 16; and a cover 22 covering the head part 13 and the case 16. The cover 22 is formed in annular shape with an insertion hole 23 formed to insert the head part 13 of the key plate 10 so as to be located inside. The case 16 is provided with protruding parts 19 abutting on the inserting direction tip edge of the cover 22 to the key plate 10 to regulate the inserting direction movement of the cover 22.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007229462-A (JP)
Title: Implantable item formed by dissolution
Inventor: DAVE VIPUL
IPC: A61F2/04
Filed: 2007-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an implantable item formed of polymer mix.  <P>SOLUTION: Biocompatible material is formed into various implantable medical items including cavity stents. Using the polymer material, a variety of these items including stents can be produced. The stents may be a balloon-extension type or self-extension type. The polymer material may include additives such as medicines and other physiologically active substances, and radioactive-impermeable substances. Polymer chains can be oriented by prior mechanical deformation of polymer to provide specific performance characteristics desired.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008206618-A (JP)
Title: Apparatus for storing semiconductor two-dimensional x-ray detector and x-ray radiography equipment provided with the same
Inventor: IKEDA SHIGEYUKI
IPC: A61B6/00
Filed: 2007-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for storing a semiconductor two-dimensional X-ray detector, controlling a temperature during an operation and storage within an allowable range without causing dew condensation no matter what operation temperature environment and storage temperature environment the semiconductor two-dimensional X-ray detector is in and acquiring a desired photographed image, and X-ray radiography equipment provided with the apparatus.  <P>SOLUTION: The apparatus controls the temperature when storing the semiconductor two-dimensional X-ray detector FPD (flat panel detector) 17 to be within a temperature range for guaranteeing characteristics during the storage by using a Peltier element 24, is provided with a storage part 20 for storing the FPD, and has a DC power source for supplying a DC current for making the Peltier element generate cooling and heating calories, a heat sink 25 for radiating the calories, a storage part temperature detector 26 for detecting the temperature of the storage part for the FPD and an outdoor air temperature detector 27 for detecting an outdoor air temperature. Control signals for controlling the FPD to the storage temperature are generated on the basis of the detected storage part temperature value and outdoor air temperature value and the value of the storage temperature range of the FPD, the flowing direction of the DC current is controlled by the control signals, and the temperature of the storage part for the FPD is controlled to be the storage temperature range.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008208919-A (JP)
Title: Power transmission device
Inventor: KONDO SHINICHI
IPC: F16D1/033
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To minimize an increase in the size of a flange with an increase in the diameter of a P.C.D. of a bolt insertion hole having a tool contact face in the outer periphery region which a bolt fastening tool can contact.  <P>SOLUTION: A flange portion 20 of a connecting member 15 connected to the output shaft of a vehicle transmission is fastened to the flange 20 of a first yoke 11 which a propeller shaft 1 has at one end, with four bolts 9. The flange is formed almost rectangular, and bolt insertion holes 22 passing therethrough are formed adjacent to the outer edges of four corners. In the outer periphery region of each bolt insertion hole, there are counter-sunk a bolt seating face 23 on which a head portion 9a of each bolt is seated, and a tool contact face 24 which the end face of the bolt fastening tool contacts, as a series of flat faces. The four corners of the flange including the tool contact faces are cut to form circular corner portions 21 while securing the bolt seating faces. Thus, each bolt insertion hole can be arranged more adjacent to the outer edge of the flange.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008207463-A (JP)
Title: Frp tubular body
Inventor: NUDESHIMA HIDEKI
IPC: B29L9/00
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an FRP tubular body which can satisfy both of the raise of the bending rigidity of a robot hand made of an FRP, and the improvement of machinability.  <P>SOLUTION: In this tubular body made of a fiber reinforced plastic, the external surface consists of a CFRP layer (A) and an FRP layer (B). In this case, for the CFRP layer (A), a carbon fiber which is drawn and aligned in one direction within a range of -5 to +5° to the tube axial direction is made the reinforcing fiber. For the FRP layer (B), a textile and/or a non-woven fabric is made the reinforcing fiber, and of which the thickness is within a range of 0.01 to 0.2 mm. The area of (A) occupied in the total area of the external surface is within a range of 30 to 98%. Also, the outer periphery of a through hole in the thickness direction of the FRP which forms the tubular body comes into contact with the FRP layer (B) in the FRP tubular body.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008207111-A (JP)
Title: Method for wet dispersing fine particle, slurry prepared thereby and optical element
Inventor: KIMURA AKIZUMI
IPC: B02C17/00
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for wet dispersing fine particles, which is used for preparing slurry in which the fine particles are dispersed while suppressing agglomeration due to the exposure of the active surface of the particle and keeping almost primary particle size and to provide the slurry prepared by the method for wet dispersing fine particles and an optical element.  <P>SOLUTION: The method for wet dispersing fine particles each having 1-30 nm primary particle size comprises the steps of: making fine particle-containing slurry flow in a dispersing machine; dispersing fine particles by using a dispersion medium; and making a gas flow in the dispersing machine from the outside of the dispersing machine.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008208942-A (JP)
Title: Turbo-molecular pump and touchdown bearing device
Inventor: OKUDA KOICHI
IPC: F16C32/04
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a touchdown bearing device capable of surely supporting a shaft by predetermined times even if the shaft has a long lifetime and rotation speed of the shaft is high, and a turbo-molecular pump of which touchdown bearing device has a long lifetime.  <P>SOLUTION: The touchdown bearing device 10 comprises a first inner ring 31 externally fitted and fixed on a rotary shaft 3, a first outer ring 32 radially opposed to the first inner ring 31, a first ball 33 interposed between the first inner ring 31 and the first outer ring 32, a second inner ring 51 radially opposed to the first outer ring 32, a second outer ring 52 internally fitted and fixed in an inner circumference surface of the housing 2, and a second ball 53 interposed between the second inner ring 51 and the second outer ring 52. The touchdown bearing device 10 is configured so that when a magnetic bearing normally operate, the first outer ring 32 and the second inner ring 51 are in a non-contact state, and that meanwhile, when the magnetic bearing does not normally operate, the rotary shaft 3 is supported by the second inner ring 51 so as to support the first outer ring 32 against the housing 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008207868-A (JP)
Title: Liquid soup packaging material
Inventor: TANAKA RISATO
IPC: B65D65/40
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid soup packaging material filled with a liquid as contents, which is excellent in gas-barrier properties and pressure resisting performance, and which can be easily disposed of by incineration.  <P>SOLUTION: A supporting base material film is a base material composed of a transparent oriented polyamide film. The liquid soup packaging material is composed of a polyamide film laminate 10 in which a primer layer 2, a vapor deposition layer 3 and a protective coating layer 4 are sequentially superposed at least on one surface of the polyamide film base material 1. A printed layer 5 and/or a heat-sealing layer 6 are/is provided on the protective coating layer 4.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008220042-A (JP)
Title: Power converter
Inventor: OGAWA TAKAHIRO
IPC: H02M7/00
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power converter provided with a temperature detector that is excellent in detection accuracy of a cooling medium temperature.  <P>SOLUTION: The power converter 1 is provided with a semiconductor module 2, which has a built-in semiconductor device, and a cooler 3 for cooling the semiconductor module 2. The cooler 3 is configured by internally providing a cooling medium flow path for circulating a cooling medium W. A temperature detector 4 for detecting a temperature of the cooling medium W is mounted to a metal plate 5 in face contact with a part of the cooler 3. Alternatively, the temperature detector 4 for detecting a temperature of the cooling medium W may be mounted to a part of the cooler 3.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007241285-A (JP)
Title: Image forming apparatus and image forming method
Inventor: IZUMI TAKAO
IPC: G03G21/00
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To satisfactorily clean a transfer member by surely collecting toner adhering to a transfer member from the transfer member to an image carrier side even when the characteristic of a transfer position is changed according to environmental change or the condition of use or the like.  <P>SOLUTION: By applying a constant current output to a backup roller 21 when reset operation of a color copying machine 1 is performed, monitored voltage generated from a secondary transfer part is collated with a cleaning bias table to obtain cleaning bias according to the combined resistance value of the secondary transfer part. The cleaning biases of a plus polarity and a minus polarity are alternately applied to the backup roller 21 to collect the toner adhering on a secondary transfer roller 27 to the intermediate transfer belt 10 side.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008219750-A (JP)
Title: Wireless lan communication equipment
Inventor: YAMAMOTO TAKAHIRO
IPC: H04W64/00
Filed: 2007-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide wireless LAN communication equipment in which the security setting of a wireless LAN communication terminal can be flexibly changed in accordance with a place where the wireless LAN communication terminal is used, or the environment thereof.  <P>SOLUTION: The wireless LAN communication equipment includes: a wireless LAN communication terminal including a wireless LAN communication section for wirelessly connecting with one of a plurality of wireless LAN access points and a security setting section for performing security setting; and a wireless LAN connection device including a connection control section for establishing wireless connection between the wireless LAN access point and the wireless LAN communication terminal and enabling the wireless LAN communication terminal to acquire an access point identifier of the wirelessly connected wireless LAN access point each time when the wireless connection is established. The wireless LAN communication equipment further includes a security setting information database for storing security setting information made to correspond to each access point identifier, a setting information control section for acquiring the security setting information from the security setting information database, and a security setting control section for performing security setting on the basis of the security setting information.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008228369-A (JP)
Title: Automatic transport vehicle
Inventor: SUZUKI NORIHIKO
IPC: B60L11/18
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To structure a small and cost-effective connection portion that is hardly affected by such environment as dust and oily smoke and that can transmit and receive signals surely in charging electric power into an automatic transport vehicle and in transmitting and receiving electrical signals.  <P>SOLUTION: A power line carrier communication unit is provided at a connection portion for charging at the automatic transport vehicle side and a power line is connected. An electrical signal line of the power line carrier communication unit is connected to a controller of the automatic transport vehicle. Another power line carrier communication unit is provided at a connection portion for charging at the machine side and a power source portion is connected, and an electrical signal line of the power line carrier communication unit is connected to the controller at the machine side. At predetermined stations, the vehicle is charged by coupling the connection portion for charging at the automatic transport vehicle side with the connection portion for charging at the machine side. Also, the electrical signals are superimposed on electric power for charging through the connection portions for charging to perform power line carrier communications. Commands are transmitted and received among the automatic transport vehicle, a machine side controller, and an operation controller.  <P>COPYRIGHT: (C)2008,JPO&INPIT