baber/WOPTO huggingface dataset:
Patent JP-2009026977-A (JP)
Title: Projection optical system, and exposure apparatus with the same
Inventor: YUKI HIROYUKI
IPC: G03F7/20
Filed: 2007-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To achieve high quality exposure by facilitating liquid control while facilitating the eccentricity measurement of a final lens in an immersion exposure apparatus in which an exposure region on a second object side of the final lens does not include the optical axis of a projection optical system.  <P>SOLUTION: The exposure apparatus is provided with the projection optical system for projecting the image of the pattern of a first object onto a second object and exposes the second object through liquid between a lens (final lens) arranged most on the second object side of the projection optical system and the second object, wherein the projection optical system is configured in such a manner that the surface on the first object side of the lens has refractive power, the exposure region (projection region) on the surface on the second object side of the lens does not include the optical axis of the projection optical system, and the surface on the second object side of the lens includes the optical axis and is smaller than an effective region on the surface on the first object side of the lens.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007314797-A (JP)
Title: Biodegradable shape memory polymer
Inventor: LANGER ROBERT S
IPC: A61L31/14
Filed: 2007-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shape memory polymer composition which has biodegradability and can be reabsorbed in vivo, and to provide the use thereof in medical apparatuses.  <P>SOLUTION: The compositions include at least one hard segment and at least one soft segment. The glass transition point (T<SB>trans</SB>) of the hard segment is preferably between -30°C and 270°C. At least one of the hard or soft segments can contain a cross-linkable group, and the segments can be linked by formation of an interpenetrating network or a semi-interpenetrating network, or by physical interactions of the segments. Objects can be formed into a given shape at a temperature above the T<SB>trans</SB>of the hard segment, and cooled to a temperature below the T<SB>trans</SB>of the soft segment. If the object is subsequently formed into a second shape, the object can return to its original shape by heating the object above the T<SB>trans</SB>of the soft segment and below the T<SB>trans</SB>of the hard segment.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009032135-A (JP)
Title: Information processing system
Inventor: KAMEOKA FUTOSHI
IPC: G06F21/33
Filed: 2007-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To suppress connection from an unauthorized user which is not normally permitted in connection between a user terminal and a service server through a network and to realize a safe connection system in multi-connection to a plurality of new service servers.  <P>SOLUTION: In a connection procedure from a user terminal accepting permission from a conventional authentication server to a service server, there may be risk of unauthorized connection due to unauthorized processing from the user. Thereby, a connection system from the service server side to the user terminal is adopted without allowing the user to participate connection processing. Since the connection system from the service server side is adopted, security of multi-connection can be improved as compared with a conventional method.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008065814-A (JP)
Title: Information access control method
Inventor: INOUE KOICHI
IPC: G06F21/00
Filed: 2007-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information access control method which requires only minimum authentication by facilitating the acquisition itself of metadata such as RSS without being affected by an authentication mechanism of an LDAP server or the like.  <P>SOLUTION: The access control method in a system for distributing metadata written in a structured language to a use side apparatus and accessing main information by the use side apparatus based on a link element contained in the metadata, comprises the processes for: receiving a request for acquiring the metadata from the use side apparatus; creating the metadata which has the link element of which destination is set to an authentication substitute processing apparatus provided separately from an information source apparatus that manages information as an object of the metadata; returning the created metadata to the use side apparatus; receiving a request for acquiring information based on the link element contained in the metadata from the use side apparatus; performing a substitute process of authentication for the use side apparatus in accordance with the received request; and providing the main information from the information source apparatus to the user side apparatus when the authentication has been performed normally.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007283125-A (JP)
Title: Dishwasher
Inventor: OYAMA MAKOTO
IPC: A47L15/42
Filed: 2007-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To enhance washing performance without any increase in a detergent quantity and injection energy.  <P>SOLUTION: This dishwasher includes: a washing tank storing object to be washed such as dishes; a water supply valve for supplying water to the washing tank; a washing pump for pressurizing washing water; a washing nozzle for injecting washing water pressurized by the washing pump; a high-concentration washing water generating means for generating washing water with higher concentration than the detergent concentration of the washing water injected from the washing nozzle; and a washing water atomizing means for atomizing the washing water generated in the high-concentration washing water generating means to adhere to the object to be washed, wherein the high-concentration washing water generating means is communicated with the washing tank, so that some of water supplied to the washing water flows into the high-concentration washing water generating means to generate high-concentration washing water.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009038753-A (JP)
Title: Pon system and optical line terminal
Inventor: SAKAMOTO NORIHIRO
IPC: H04B10/27
Filed: 2007-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that, as a PON burst receiving circuit uses a certain offset to the threshold value for identifying '0' or '1' to guard against noise occurring within a ranging window (non-signal domain), the threshold value increases, thereby resulting in steep PON burst reception characteristics and an insufficient FEC effect.  <P>SOLUTION: Using a first offset in a ranging window field and a second offset lower than the first offset value in other burst data fields can moderate the inclination of the PON burst reception characteristics and improve the FEC effect.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009043162-A (JP)
Title: Virtual library device, virtual library system and method for copying logical volume of virtual library device
Inventor: TONE NAOYOSHI
IPC: G06F3/06
Filed: 2007-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a virtual library device that avoids concentration of accesses to a specific disk volume of a plurality of disk volumes.  <P>SOLUTION: The virtual library device comprises: a plurality of disk volumes constituting a cache disk; a specification means specifying a logical volume to be copied; a monitoring means monitoring accesses to the disk volumes; a selection means selecting a disk volume with a minimum access load on the basis of the monitoring result; a first copying means copying the specified logical volume from a first recording medium of the library device to the selected disk volume; and a second copying means copying the copied logical volume from the disk volume to a second recording medium of the library device.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008062047-A (JP)
Title: Slot machine and game control method thereof
Inventor: OKADA KAZUO
IPC: A63F5/04
Filed: 2007-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine 13 having a further new entertainment characteristic.  <P>SOLUTION: The slot machine comprises: an interface capable of communicating with a cellular phone 300 of a player; and a game controller 100 which accepts on a touch panel 32 an input of credit number data indicating the number of credits the player purchases, sends send request data for sending cash value data indicating a cash value to the cellular phone 300 of the player upon completion of acceptance of the input, receives the cash value data from the cellular phone 300 of the player upon completion of sending of the send request data, and then converts the received cash value data to the credit number data at a predetermined conversion rate.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009046330-A (JP)
Title: Method for producing silica nanoparticle using reverse micelle dispersion system, silica nanoparticle obtained by the method, and labeling reagent using the nanoparticle
Inventor: TAKAGI TOMOHIRO
IPC: C01B33/18
Filed: 2007-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide: a production method by which silica nanoparticles having a narrow particle size distribution and an average particle diameter of nanometer order (e.g., not larger than 300 nm) are inexpensively produced in a high yield; silica nanoparticles produced by the method; and a labeling reagent excellent in reproducibility of a measured result and enabling the high-sensitivity analysis of an infinitesimal amount of target sample to be performed.  <P>SOLUTION: The method for producing silica nanoparticles comprises: adding a silane coupling agent to a reverse micelle dispersion system composed of a surfactant in a hydrophobic solvent, water containing a basic electrolyte and a polyol; and hydrolyzing and polymerizing the silane coupling agent with the water to form silica nano-particles.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009046839-A (JP)
Title: Unfloating structure of manhole
Inventor: HIRATA MASAHIRO
IPC: E02D29/12
Filed: 2007-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an unfloating structure of a manhole in which a buoyancy is not applied from the bottom surface thereof to a fluidized soil.  <P>SOLUTION: The fluidized soil of 160 mm or longer in flow value is positioned around the manhole. A sandy soil layer is positioned in the state of surrounding the direct lower part of the bottom part and the periphery of the lower part of the manhole. The sandy soil layer is a sand particle soil defined in the Japanese Geotechnical Society Standard JGS0051-2000 "Engineering Classification of Soils".  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009049792-A (JP)
Title: Receiver and propagation path estimating method
Inventor: NANBA HIDEO
IPC: H04J1/00
Filed: 2007-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce distortion that is generated at a point in the center of a band or around a null carrier when using DFT.  <P>SOLUTION: A receiver for receiving an OFDM signal includes: a first DFT unit 104 for transforming a predetermined band into a signal represented on a frequency axis; a complex dividing unit 106 for performing complex division, on the signal transformed by the first DFT unit 104, using a code used in transmission; a carrier interpolation unit 107 for replacing a value of the point corresponding to at least one null carrier on the frequency axis with a value calculated using at least one point other than the above point; an IDFT unit 108 for transforming an output signal of the carrier interpolation unit 107 into a signal represented on a time base; a time filter 109 for attenuating or deleting part of an output signal of the IDFT unit 108; and a second DFT unit 110 for transforming an output signal of the time filter unit 109 into a signal represented on the frequency axis.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009058777-A (JP)
Title: Developing roller and electrophotographic device
Inventor: YAGI ERI
IPC: F16C13/00
Filed: 2007-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing roller and an electrophotographic device in which the negative charge amount of toner is increased, conveyance properties are improved, density is high even in the second half of the duration and an excellent image low in fogging can be obtained and to provide the electrophotographic device in which deteriorated toner can be sufficiently negatively charged, the conveyance properties are excellent, the density is high even in the second half of the duration and the excellent image low in fogging can be obtained, although the toner is easily deteriorated when speed is made higher and image quality is made higher.  <P>SOLUTION: The developing roller contains a positive charge control resin comprising a copolymer obtained by copolymerizing a monomer group selected from a specific (meta)acrylic acid ester monomer, a specific amino group-containing monomer and a specific hydroxyl group-containing monomer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008163307-A (JP)
Title: Liquefying method and apparatus for waste plastic
Inventor: MITARAI MASAAKI
IPC: C08J11/12
Filed: 2007-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquefying method and apparatus for waste plastics which can efficiently control thermal cracking conditions, in the recovery of cracked oils formed by thermally cracking and liquefying the waste plastics.  <P>SOLUTION: The most suitable cracking condition in the liquefying method of the waste plastics is determined by following steps: measuring a bulk density of a waste plastics ground material and a hydrogen content per unit apparent volume by determining a γ-ray counting rate and a neutral beam counting rate, measuring a content ratio of each plastic in the waste plastics using the above-measured value, and a bulk density of the each waste plastic ground material and a hydrogen content per unit apparent volume, and determining the most suitable thermal cracking condition of the ground material using the content ratio. The liquefying method and apparatus of the waste plastics comprise using the most suitable cracking condition.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009061005-A (JP)
Title: Game machine board case
Inventor: SUGANUMA SHINJI
IPC: A63F5/04
Filed: 2007-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine board case securely sealable and easy to find the trace of fraudulent opening if the seal should be fraudulently opened.  <P>SOLUTION: The board case has a fitting part 5 projecting forward at the distal end of a lid. Moreover, a sealing member 6 having locking pieces 64 projecting rearward from both ends of a vertical board 62 and a pressure member 7 inserted between the locking pieces 64 from above to ream the locking pieces 64 in the lateral direction are disposed in the fitting part 5. A paired case body has a sealed chamber 3 into which the fitting part 5 is inserted, and a downward projection 37 for pressing the inserted pressure member 7 downward and a stepped part 38 to be engaged with the locking pieces reamed by the downward pressure of the pressure member 7 to unslidably seal the lid are disposed within the sealed chamber 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009063841-A (JP)
Title: Information processor
Inventor: RYU MUKU
IPC: H04M1/00
Filed: 2007-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To suitably reduce current consumption of an organic EL to be used as a display.  <P>SOLUTION: In a cellular phone applicable to the information processor, an image reading part 51 reads display image data, an image display part 58 displays a display image based on the display image data, and a white region detection part 52 detects a white region included in the display image data. Then, a white region area calculation part 53 calculates white region area that is occupancy area of the white region on the display image based on the white region, a white region area determination part 54 compares the white region area with a threshold concerning the white region area set in advance and determines it, and a lighting time setting part 55 sets lighting time to light in the white region based on the decided result, then a lighting control part 57 controls lighting operation in the white region by using a timer based on the lighting time, thereby controlling the display of the display image by the image display part 58.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009063857-A (JP)
Title: Lens attachment
Inventor: O MASA
IPC: H04N5/225
Filed: 2007-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To enable proximity photographing without impairing simplicity of a mobile phone with a camera device.  <P>SOLUTION: A lens attachment includes: a lens part comprising one or more lenses; a space part provided in the side opposite to a side in contact with the mobile phone of the lens part and having an opening adhered on an object by forming a prescribed space; a light source provided at a position not obstructing an optical axis of the lens part of the space part and radiating parallel light from oblique side of the object adhered on the opening; a power source of the light source; and a switch of the power source. Preferably, a pair or more of the light sources facing each other are provided. For instance, the light source includes an LED, and an optical element for converting an optical beam radiated from the LED into a parallel optical beam. The optical element is a lens formed in the form of a ring. A plurality of LEDs are arranged at positions corresponding to a circumference of the lens.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009063480-A (JP)
Title: Hardness meter
Inventor: MITSUHASHI TADASHI
IPC: G01N3/42
Filed: 2007-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hardness meter that can suppress influence due to disturbance in minute hardness measurement and accurately measure the hardness, in a short time.  <P>SOLUTION: This hardness meter includes an indenter point 3, a plunger 2 for holding this indenter point 3, flat springs 4a and 4b bound to the plunger 2, a base 5 for movably holding the plunger 2 along the indenter point axis A via the flat springs; a differential transformer 8 that is attached to the base 5 and detects the displacement of the indenter point 3; a VCM 7 for charging a load to the indenter point 3; a motor 9 for lifting the base 5; and a control section 20 for controlling the VCM 7 and motor 9. The control section 20 controls the VCM 7 and applies a predetermined preload to the plunger 2, and the hardness of a measuring object 10 is measured, in a state where the flat springs 4a and 4b are deflected.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008287692-A (JP)
Title: Obstacle recognition device
Inventor: TAKAHASHI AKIO
IPC: B60R21/00
Filed: 2007-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To accurately recognize an obstacle by a single imaging means through easy arithmetic operation while removing the influence of reflection by wet road surface.  <P>SOLUTION: An object image Q0 such as a pedestrian or the like in an image of the circumference of an own vehicle taken by a camera is vertically halved to an upper object image Q1 and a lower object image Q2, and the lower object image Q2 is reversed to form a reversed image Q2'. When a correlation value A between the upper object image Q1 and the reversed image Q2' is a threshold th1 or more, it is determined that the lower object image Q2 is taken by reflecting an object by a wet road surface, and only the upper object image Q1 is recognized as an obstacle. According to this, the obstacle can be accurately recognized while removing the influence of reflection by wet road surface only by providing one camera without needing two stereo-cameras and only by performing easy arithmetic processing to an image taken by the one camera.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009071058-A (JP)
Title: Mis-type fet and manufacturing method thereof
Inventor: MARUI TOSHIHARU
IPC: H01L29/778
Filed: 2007-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an MIS-type FET which reduces electric field concentration occurring in a gate electrode bottom end during operation and has high manufacturing yield and reliability.  <P>SOLUTION: A gate insulating film having a two-layered structure having different etching rates is formed on a ground 20, and a bottom portion side surface and a bottom portion of a gate contact hole processed and formed into the gate insulating film are curved surfaces which are convex toward the ground. The gate insulating film comprises a first gate insulating film 30 as a lower layer and a second gate insulating film 32 as an upper layer having a higher etching rate than that of the first gate insulating film in order from the ground side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009066640-A (JP)
Title: Frozen mold for casting, and method for producing the same
Inventor: TADA SHUJI
IPC: B22C3/00
Filed: 2007-09-14
Abstract: <P>PROBLEM TO BE SOLVED: To produce a sand mold which is not collapsed not only in freezing but also in thawing by using sand obtained by being admixed with an aqueous solution of an inorganic sol such as a silica sol instead of water and impregnated with the inorganic sol.  <P>SOLUTION: A frozen sand mold for casting whose strength upon casting is secured by freezing impregnated moisture is provided by impregnating a sand mold with water admixed with an inorganic sol such as a silica sol and a zirconia sol in such a manner that adhesive properties between sand grains are maintained even if the sand mold is thawed by pouring molten metal, and its strength can be secured. A method for producing a frozen sand mold for casting where its strength upon casting is secured by freezing impregnated moisture is provided, in which a sand mold is impregnated with water admixed with an inorganic sol, and it is frozen, thus adhesive properties between sand grains are maintained even if the sand mold is thawed by pouring molten metal, and its strength can be secured.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009066334-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2007-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine that enables the setting of the front of a lighting area of an electric illumination device for the game machine within limited dimensions.  <P>SOLUTION: The game machine includes the electric illumination device 14 with a lighting means 16 mounted on a base 15 to decorate the front of the machine by the lighting means 16. In the base 15 of the electric illumination device 14, a front wall 17 is so formed almost in a zigzag shape as to make ridge parts 22 crested in a plane view follow valley parts 23 recessed in a plane view properly. The front side of the valley parts 23 on the side of players is set for the lighting area while the rear side of the ridge parts 22 for a drive area and moreover, a drive support part 24 is so formed at the upper part of the lighting area as to bulge toward the side of the players. Moreover, the lighting means 16 of the electric illumination device 14 is made up of a power source, a light performance working member 28 which is supported on the under surface of the drive support part 24 to be workable in the lighting area, a drive member 29 installed in the drive area and a transmission member 30 which transmits the power of the drive member 29 to the light performance working member 28 through the drive support part 24.  <P>COPYRIGHT: (C)2009,JPO&INPIT