baber/WOPTO huggingface dataset:
Patent JP-2007217697-A (JP)
Title: Method for controlling molecular weight of lubricant and apparatus for controlling molecular weight of lubricant
Inventor: ISHIDA MINA
IPC: C10N40/18
Filed: 2007-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling the molecular weights of a lubricant whose terminal functional groups are substituted at a high substitution ratio and a lubricant which is small in the scattering amount, is excellent in sliding reliability and is used for magnetic disks and magnetic disk apparatuses and the like, and to provide an apparatus for controlling the molecular weight of a lubricant.  <P>SOLUTION: In this method for controlling molecular weight of lubricant, an ultrafiltration membrane with which a polymer having a given molecular weight can be franctionated is subjected to a hydrophilic treatment by which the permeation of a hydrophobic material becomes possible, and a solution obtained by dissolving a lubricant in a fluorine-containing solvent at a given concentration is permeated through the ultrafiltration membrane having been subjected to the above hydrophilic treatment for allowing the permeation of a hydrophobic material, to thereby control the molecular weight of the lubricant.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008209241-A (JP)
Title: Method of sensing magnetic substance
Inventor: TOYODA KAZUMI
IPC: G01R33/02
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To detect a position of a magnetic substance, if peak magnetic field strength of a magnetic substance to be detected exceeds the upper limit of detectable magnetic field strength of a magnetic sensor.  <P>SOLUTION: A differential magnetic sensor Se, comprising two magnetic sensing elements provided in the same predetermined magnetic sensing direction at a predetermined interval for differentially amplifying sensed magnetism outputs from both elements, is used, this differential magnetic sensor Se or the magnetic substance A is driven to travel in a predetermined direction, and a position where a detection output from the sensor Se is substantially zero is detected.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008211531-A (JP)
Title: Filter circuit
Inventor: OKASHIN YAMATO
IPC: H03H11/12
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain sufficient characteristics in an active filter even though a GB product of an operational amplifier is not sufficient.  <P>SOLUTION: An input signal is supplied to a noninverted input terminal of the operational amplifier Q41I through a resistor R41, and a capacitor C41 for feedback is connected between the inverted input terminal and the noninverted input terminal of the operational amplifier Q41I to constitute an active filter. Another resistor r41 is connected to the capacitor C41 in series. A product C41×r41 of a value of the capacitor C41 and the resistor r41 is set to GB=1/(C41×r41) in a GB product of the operational amplifier Q41I.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008206748-A (JP)
Title: Ultrasonic diagnostic apparatus and ultrasonic diagnostic program
Inventor: ICHIOKA KENICHI
IPC: A61B8/00
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus which shows a correlation between parameters for generating a 4D ultrasonic image in one graph and displays a setting status of the other parameters by modifying the graph from the correlation when one of the values is altered.  <P>SOLUTION: The ultrasonic diagnostic apparatus is equipped with a parameter calculating means 003 for obtaining the other value upon entered values of three parameters out of an irradiation range in the slice direction, an irradiation range in a direction perpendicular to the slice direction, density of an image, and the display number of three-dimensional images in unit time and a graph creating means 002 which creates a setting graph showing a correlation in accordance with values from the value of one parameter among three entered parameters and the values of the obtained parameters and re-creates a parameter setting graph by making the parameter calculating means 003 obtain the other value upon the instruction of altering one value out of two parameters selected out of four parameters.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008209709-A (JP)
Title: Projector
Inventor: ITO YOSHITAKA
IPC: H04N5/74
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple projector excelling in portability, where a visible image and an invisible infrared image are superimposed and displayed on one projection surface so as to control a display image.  <P>SOLUTION: The projector 1 is equipped with: a light source 2 emitting light including visible light and infrared light; a spatial light separation means (dichroic mirror assembly 4) having a reflection device including at least one wavelength selection reflection surface and separating the light from the light source to light beams whose wavelength regions and emitting directions are different from each other; and a spatial light separation type optical modulation device (liquid crystal light valve 6) where the light beams separated by the spatial light separation means are made incident on a plurality of sub pixels arranged adjacently from different directions each other and which can modulate the respective light beams independently; and a projection means (projection lens 7) projecting and displaying modulated light by the spatial light separation type optical modulation device on a plane to be projected.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007232726-A (JP)
Title: Multiple and variably-spaced intermediate flow mixing vane grids for fuel assembly
Inventor: CONNER MICHAEL E
IPC: G21C3/34
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an fuel assembly for a pressurized water reactor including intermediate flow mixing grids.  <P>SOLUTION: The fuel assembly includes a bottom nozzle, a plurality of elongated guide thimbles projecting upwardly from the bottom nozzle, an array of fuel rods, and various supportive structure axially spaced along the guide thimbles, and at least two intermediate flow mixing grids. The flow mixing grids is equipped with different configurations of mixing device formations, disposed within pairs of non-uniformly spaced, adjacent support grids at selected locations.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008192584-A (JP)
Title: Interface module
Inventor: TANAKA HIROSHI
IPC: H01R9/22
Filed: 2007-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interface module capable of connecting input signals and output signals to a terminal block of the interface module without causing wiring mistakes to connect them to a PLC by a connector, and of handing over power for an interface to an adjacent apparatus.  <P>SOLUTION: This interface module has a plurality of common terminal blocks and power terminal blocks used for aligning terminal block arrangement in the order of input signals and output signals in line with pin arrangement of a PLC and a controller of each company, and aligning terminal blocks clearly marked on a signal basis such as 8 points, 16 points or 32 points of the individual input signals and output signals, and connected on an internal board to hand over power to an adjacent apparatus.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008212309-A (JP)
Title: Tip part of ultrathin endoscope
Inventor: HOSOKI YOSHIHIRO
IPC: A61B1/00
Filed: 2007-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tip part of an ultrathin endoscope, capable of disposing a light guide fiber bundle without interference with other built-in objects and without reducing the number of optical fibers constituting the light guide fiber bundle for illumination, and without breaking the optical fibers because of the bending motion, etc. of a bending part.  <P>SOLUTION: The distal end of a protection tube 13 is located on the way of the bending part 30, and the light guide fiber bundle 15 in the area 15C between the location and the rear end of a distal end body 2 or 14 is not coated with tubes, etc. The light guide fiber bundle 15 is molded in a certain flexible shape by filling the space among optical fibers with a flexible low-viscosity adhesive with elasticity.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008216575-A (JP)
Title: Image display method
Inventor: IWAMOTO TADAHIRA
IPC: G02B27/46
Filed: 2007-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of displaying, for example, a three-dimensional image (stereoscopic image) having no aberration or a little aberration without making an image display device large on the whole.  <P>SOLUTION: Disclosed is the image display method using the image display device having a light source 10 and an optical system, which includes (A) an optical modulating means 30 which has a plurality of pixels, generates a two-dimensional image, and projects a spatial frequency of the generated two-dimensional image along an angle of diffraction corresponding to diffracted order, (B) a Fourier transformed image forming means 40 of Fourier-transforming the spatial frequency to generate Fourier-transformed images, (C) a Fourier transformed image selecting means 50 of selecting a Fourier-transformed image corresponding to desired diffracted order out of the Fourier-transformed images, and (D) a conjugate image forming means 60 of forming a conjugate image of the Fourier-transformed image. The optical modulating means generates the two-dimensional image based upon two-dimensional image data after aberration generated by the optical system is corrected.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008219414-A (JP)
Title: White balance correction unit and method
Inventor: MISAWA TAKASHI
IPC: H04N9/04
Filed: 2007-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately correct the white balance of areas illuminated by each of a plurality of light sources when a subject illuminated by the plurality of light sources is photographed.  <P>SOLUTION: A specific object included in an image is detected by a specific object evaluation value indicating the likeliness of the specific object by a specific object detecting section 40. A first white balance correction value calculating section 504 which acquires a first white balance correction value a in area excluding the specific object from the image, a second white balance correction value calculating section 506 which acquires a second white balance correction value in the area of the specific object detected by the specific object detecting section 40 and a white balance correction value comparing section 510 which compares the first and the second white balance correction values with each other are used, when both the white balance correction values are different, the first white balance correction value is used to correct the white balance of the area excluding the specific object and the second white balance correction value is used to correct the white balance of a specific object area.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008215224-A (JP)
Title: Stop control device for internal combustion engine
Inventor: KUROKI RENTARO
IPC: F02D29/02
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To suitably prevent exhaust gas from flowing back from an exhaust passage to an intake passage after an automatic stop instruction is issued and successfully improve restartability, in an internal combustion engine to which stop control for automatically stopping and restarting the internal combustion engine is adopted in regard to a stop control device for the internal combustion engine.  <P>SOLUTION: The stop control device for the internal combustion engine is provided with a variable valve mechanism capable of varying a valve overlap period where an opening period of an intake valve 30 is overlapped with an opening period of an exhaust valve 32. When the automatic stop instruction of the internal combustion engine 10 is issued, provision of the valve overlap period is prohibited. Until a difference between pressure inside the intake passage and pressure inside the exhaust passage becomes smaller than a predetermined value after complete stopping of the internal combustion engine 10, the prohibition of valve overlap is continued.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008219519-A (JP)
Title: Filter
Inventor: FUKUNAGA TATSUYA
IPC: H03H7/075
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact filter.  <P>SOLUTION: The filter 10 has a line 20 which connects an input terminal 21 and an output terminal 22, a resonator 30 which is connected to the line 20, and a reactance element 40 which is connected to the line 20. The resonator 30 includes a pair of resonators 31 and 32 which are inter-digital connected, and a short-circuit terminal of the resonator 31 is connected to the line 20. At passing frequencies of the filter 10, the resonator 30 and the reactance element 40 form an equivalent parallel resonant circuit between the line 20 and the ground. At a cutoff frequency of the filter 10, the resonator 30 forms an equivalent series resonant circuit between the line 20 and the ground. Thereby, the degree of connection of the pair of resonators 31 and 32 is strengthened, so that the physical size of the resonator 30 is greatly reduced.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007277077-A (JP)
Title: Gallium nitride-based material and its manufacturing method
Inventor: SHIBATA HIROYUKI
IPC: C23C16/01
Filed: 2007-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a GaN-based material having higher thermal conductivity.  <P>SOLUTION: The GaN-based material is grown by HVPE (Hydride Vapor Phase Epitaxial Growth) method. This method is implemented by supplying a carrier gas G1 containing H<SB>2</SB>gas, GaCl gas G2 and NH<SB>3</SB>gas G3 into a reaction chamber 10, making the growth temperature 900-1,200°C, making the growth pressure 8.08×10<SP>4</SP>to 1.21×10<SP>5</SP>Pa, making the partial pressure of the GaCl gas G2 1.0×10<SP>2</SP>to 1.0×10<SP>4</SP>Pa and the partial pressure of the NH<SB>3</SB>gas G3 9.1×10<SP>2</SP>to 2.0×10<SP>4</SP>Pa.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008215289-A (JP)
Title: Electrical component cover fixing device for compressor
Inventor: WATABE KIWAMU
IPC: F04B39/00
Filed: 2007-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a fitting plane part of a closed container to which a bracket is fitted has insufficient flatness or is inclined from a predetermined position, causing detachment and positional shift of the bracket due to the insufficient welding strength.  <P>SOLUTION: This electrical component cover fixing device for a compressor is provided with a glass terminal 103 fixed to the closed container 101, an electrical component cover 108 covering an electrical component 115 and the bracket 104 fixed in the vicinity of the glass terminal 103 and holding the electrical component cover 108. The bracket 104 has a plurality of leg parts 124 protruded to the closed container 101 side, and is welded to the closed container 101 by welding projections 127 provided in the leg parts 124. Since the welding projections 127 provided in the plurality of leg parts 124 are securely welded without depending on the shape of the closed container 101 side, the bracket 104 is securely fixed to the closed container 101.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007279701-A (JP)
Title: Pixel circuit and image display apparatus having pixel circuit
Inventor: ABE KATSUMI
IPC: H05B44/00
Filed: 2007-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pixel circuit and an image display apparatus making use of hysteresis characteristics of a transistor for driving a display element.  <P>SOLUTION: The pixel circuit comprises: a transistor Tr1 providing both different first and second relations between a gate voltage value and a drain current value at a transition from an off state to an on state, and from the on state transits to the off state respectively; a display element LED1, a switching operation of its supply current being conducted by the transistor; and a capacitor element C1 connected to a gate electrode of the transistor. One of the first and second relations is utilized during a first period for setting the drive current to be supplied to the display element. Then, the other of the first and second relations is utilized during a second period for supplying the drive current to the display element to bring light emission into effect.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008213128-A (JP)
Title: Long urethane material separating device
Inventor: OGAMI SHUNICHIRO
IPC: G03G21/10
Filed: 2007-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a long urethane material separating device for dispensing with troublesome work by a worker when separating individual long urethane materials from an urethane sheet with cut lines.  <P>SOLUTION: The device is provided with: a first chucking means 3 for chucking both ends A1 of a first long urethane material A2 on a front side; a second chucking means 4 adjacent to the first chucking means 3 for chucking the both ends A1 of a second long urethane material A3; a separating cylinder 5 for holding the first chucking means 3 upward; a lift cylinder 9 and a transfer cylinder 10 for holding the separating cylinder 5 upward and transferring it to the next process; and a control means 20 for holding up the both ends A1 of the first long urethane material A2 at a prescribed height by the first chucking means 3 in such a state that the second long urethane material A3 is chucked at the both ends by the second chucking means 4, and further holding the first long urethane material A2 upward and transferring it to the next process by the lift cylinder 9 and the transfer cylinder 10 while keeping the state where the both ends A1 of the first long urethane material A2 is held up.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008225573-A (JP)
Title: Proxy server, program for proxy server, and method of proxy access
Inventor: SUZUKI MASATAKA
IPC: G06F21/31
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a proxy server that provides for authentication of a plurality of web servers.  <P>SOLUTION: A function for specifying a user, a function for recording whether or not a user has been authenticated at a desired server that he or she wants to access, a function for providing user authentication, and the function for inserting a tag for converting an absolute position of a URL into an html document received are added to the proxy server.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008227621-A (JP)
Title: Multicast distribution device, multicast distribution program and recording medium
Inventor: SASAKI TSUTOMU
IPC: H04N7/173
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multicast distribution device capable of reducing loads relating to the transmission processing of data required for initial reproduction processing in a receiver and simplifying a communication procedure, a multicast distribution program and a recording medium.  <P>SOLUTION: A transmission/reception part 11 receives the content data of a first multicast group, and a content data storage part 12 stores the received content data of the first multicast group. A transmission data generation part 13 generates the content data of a second multicast group required for the initial reproduction processing in the receiver from the content data stored in the content data storage part 12, and the transmission/reception part 11 transmits the content data of the second multicast group faster than the content data of the first multicast group.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008048377-A (JP)
Title: Remote instruction system and program for remote instruction system
Inventor: IYODA TETSUO
IPC: G06T11/60
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remote instruction system capable of smooth remote instruction by alleviating operation load for adjusting annotation image.  <P>SOLUTION: It is characterized by a video camera for photographing an object 31 and the like; a projector for projecting annotation image AN and the like in a photographing region of the video camera according to an indication based on the photographing image; and an annotation adjustment means for adjusting photographing conditions of the annotation image according to the conditions in the photographing region of the video camera. In the annotation adjustment means, a projection condition is adjusted and the character type annotation image ANL is enlarged to a limitation that the character type annotation image ANL may not lap over the object 31 when the character type annotation image ANL does not lap with an object 31 on a silhouette image IM.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008227011-A (JP)
Title: Light-source apparatus, and light-source unit
Inventor: TAKEDA HIROSHIGE
IPC: H01L33/00
Filed: 2007-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide light-source apparatuses wherein, for example, when disposing them in the main body of a signboard, etc. (as a light-source unit), the necessary numbers of them to make uniform the illuminance of the face of the signboard is reduced, and also to provide the light-source apparatuses and the light-source unit wherein a layout flexibility of the necessary light-source apparatuses to make uniform the illuminance of the face of the signboard, is improved, the positioning of them is facilitated, and further, the workability of them is improved.  <P>SOLUTION: In the light-source apparatus 1 having a plurality of light emitting elements (LEDs 11), a substrate 12 mounted with the LEDs 11, and a housing so provided internally with the substrate 12 as to have a plurality of installing portions 13 equipped with the LEDs 11, the housing comprises a cover portion 14 for covering one-side portion of the substrate 12, and a bottom portion 15 for covering the other-side portion of the substrate 12. The cover portion 14 includes such inclined surfaces 14g that they are ramped from the periphery of the cover portion 14 upward to the center thereof, and further, the installing portions 13 are disposed in the inclined surfaces 14g.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008222479-A (JP)
Title: Optical glass
Inventor: OGINO MICHIKO
IPC: C03C3/068
Filed: 2007-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide optical glass having low liquid phase temperature, excellent light transmissivity in an infrared region, small intensity of fluorescence generated by the irradiation with ultraviolet ray or the like and excellent inner quality in a high refractive index low dispersion optical glass.  <P>SOLUTION: The optical glass has refractive index (nd) of ≥1.7 and Abbe number (γd) of ≥40 and contains ≥30% Ln<SB>2</SB>O<SB>3</SB>component (Ln is one or more kinds selected from Y, La and Gd) and <0.1% As<SB>2</SB>O<SB>3</SB>and Sb<SB>2</SB>O<SB>3</SB>by mass expressed in terms of oxide. The optical glass has the ratio (Gd<SB>2</SB>O<SB>3</SB>/Ln<SB>2</SB>O<SB>3</SB>) of Gd<SB>2</SB>O<SB>3</SB>content to total content of Ln<SB>2</SB>O<SB>3</SB>of ≤20%, contains B<SB>2</SB>O<SB>3</SB>as an essential component and had ≤1,100°C liquid phase temperature.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008225086-A (JP)
Title: Manufacturing method for charging roller
Inventor: ARAKI HIDETA
IPC: F16C13/00
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a charging roller of stable electrical resistance.  <P>SOLUTION: The manufacturing method for the charging roller includes a washing process for cleaning glass beads with a solvent 1 and an additional cleaning process, repeatedly carrying out cleaning of the glass beads by a solvent 2 for n times (n is a natural number which is two or more), until a condition (A) is fulfilled. (A) variation ratio ▵σ for ionic conductivity in the solvent 2 between after being cleansed (n-1) times and after being cleansed n times fulfills expression (B): ▵σ=1-σ<SB>n</SB>/σ<SB>n-1</SB>≤0.1, where σ<SB>n</SB>expresses the conductivity [nScm<SP>-1</SP>] for the solvent 2, after cleansing n times in the additional cleaning process.  <P>COPYRIGHT: (C)2008,JPO&INPIT