baber/WOPTO huggingface dataset:
Patent JP-2009292442-A (JP)
Title: Duct
Inventor: SHIRAISHI TERUO
IPC: F24F13/02
Filed: 2008-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a generation of a swirl flow near a bent portion of a duct body and to prevent an increase of a pressure loss.  <P>SOLUTION: A first deformable wall 34 and a second deformable wall 36 bending inward and outward of the duct body 10 are provided on wall surfaces of an upstream side and a downstream side connected to a bending inner side 18A of a first bent portion 18 in the duct body 1. The first deformable wall 34 and the second deformable wall 36 form curved surfaces extending to the bending inner side 18A of the first bent portion 18, when they are expansively deformed into an air circulation space 26. A third deformable wall 38 and a fourth deformable wall 40 bending inward and outward of the duct body 10 are provided on wall surfaces of the upstream side and the downstream side connected to a bending inner side 20A of a second bent portion 20 in the duct body 1. The third deformable wall 38 and the fourth deformable wall 40 form curved surfaces extending to the bending inner side 20A of the second bent portion 20, when they are expansively deformed into the air circulation space 26.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009302151-A (JP)
Title: Production process of semiconductor device
Inventor: OKAMOTO NAOYA
IPC: H01L21/3205
Filed: 2008-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production process of a semiconductor device that controls deterioration of yield related to formation of a via hole and furthermore, improves throughput.  <P>SOLUTION: A GaN layer 2 and an n-type AlGaN layer 3 are formed on an insulating substrate 1, and then, a gate electrode 4g, a source electrode 4s, and a drain electrode 4d are formed. Next, an opening 6 is so formed on the source electrode 4s, the GaN layer 2, and the n-type AlGaN layer 3 as to reach at least the front surface of the insulating substrate 1. After that, an Ni layer 8 is formed inside the opening 6. Subsequently, dry etching for treating the Ni layer 8 as an etching stopper is done at high speed, thereby forming a via hole 1s on the insulating substrate 1 that goes from its back surface side to the Ni layer 8 while depositing a compound film 19 at its sidewall by cooling and the like. Then, via wiring 16 is formed from within the via hole 1s to the back side of the insulating substrate 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009303325-A (JP)
Title: Polymeric actuator
Inventor: TAKAHASHI ISAO
IPC: G02B1/04
Filed: 2008-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymeric actuator which can switch its illumination state by utilizing the flexural action of the body of an actuator.  <P>SOLUTION: The actuator body 10 comprises of an elastic body layer 2 and a first electrode layer 3 and a second electrode layer 4 that are provided around the elastic body layer 2. When a voltage is applied to the first electrode layer 3 and the second electrode layer 4, the elastic body layer 2 deforms such that the electrode layers 3 and 4 come close to each other in a restriction zone 12, consequently in a deformation zone 11, the elastic body layer 2 deforms into dome form. When light from a light source 7 propagates inside a conductor layer 2, the elastic body layer 2 curves in the deformation zone 11, whereby the leak state of the light changes, and the illumination state is switched.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009300770-A (JP)
Title: Image forming apparatus
Inventor: MOCHIZUKI SHUICHI
IPC: G03G21/14
Filed: 2008-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for compensating the rotational phase of each of photoreceptors without requiring any complicated and expensive detecting mechanism and capable of suppressing color shift caused by the shift of the rotational phase.  <P>SOLUTION: The image forming apparatus includes: first group photoreceptors including one or more photoreceptors and used for monochrome color image formation; second group photoreceptors including one or more photoreceptors and used for full color image formation together with the first group photoreceptors; first driving sections for rotating the first group photoreceptors; second driving sections for rotating the second group photoreceptors; and drive control sections for controlling the first and second driving sections. The photoreceptors are connected to the first or second driving sections while rotation phases relative to one another have been adjusted. The drive control sections exert control such that at the start of rotating each photoreceptor, the second driving sections are started and then the first driving sections are started after the lapse of a predetermined delay time period. The delay time period is a time predetermined based on the results of the measurements of the times at which the first and second driving sections are started.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009020510-A (JP)
Title: Surface treatment agent for forming pattern, and pattern forming method using treatment agent
Inventor: YOSHITOME MASAHIRO
IPC: G03F7/40
Filed: 2008-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface treatment agent and a pattern forming method using the surface treatment agent for a freezing process for performing chemical treatment to a first resist pattern to satisfy requirements that the first resist pattern does not dissolve into a second resist solution, the dimensions of the first resist pattern do not change and furthermore the dry etching resistance of the first resist pattern and that of the second resist pattern are the same in the freezing process wherein chemical treatment is performed to the first resist pattern to change properties so that the first resist pattern does not dissolve into the second resist solution in order to form a second resist film on the first resist pattern to form the second resist pattern after forming the first resist pattern on a first resist film.  <P>SOLUTION: The surface treatment agent for forming the pattern contains a specific compound having an amino group and an aromatic ring, and the pattern forming method uses the surface treatment agent.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009303023-A (JP)
Title: Electric power amplifier
Inventor: YOKOYAMA KENJI
IPC: H03F3/217
Filed: 2008-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power amplifier which generates no noise or EMI (electromagnetic interference) due to ringing and does not arise switching loss.  <P>SOLUTION: The electric power amplifier includes a signal processing portion which converts an input analogue signal to a pulse signal, an analogue amplifier which amplifies the pulse signal from the signal processing portion in an analog form approximately to a potential difference between high/low electric source voltages, and a low pass filter which passes a low frequency component of the pulse signal output from the analogue amplifier and obtains an output analogue signal reproducing the waveform of the input analogue signal.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009298098-A (JP)
Title: Method for injection molding mirror cabinet body
Inventor: KOBAYAKAWA IKUO
IPC: B29C45/00
Filed: 2008-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an injection molding method not to make a sink mark on each surface of rib joining parts of an outside plate 15 and a front side plate 17 on the outside wall of a body 1 of a mirror cabinet made of a polypropylene resin.  <P>SOLUTION: A wall thickness of a jointing part T3 to be jointed with an outside plate 15 in a closed mold cavity 23a, the outside plate 15 for a platy rib 18 in a molding region of the front side plate 17 and the platy rib 18, and with the front side plate 17 is made to be 0.29 to 0.46 times the wall thickness T1 of the outside plate 15, or that of the front side plate 17, the outside plate 15 being an object to joint with the jointing part. When a molten polypropylene resin M is filled into a mold cavity 23a on getting the molten polypropylene resin M is cooled to be solidified, a longitudinal area A inside of each of the outside plate 15 and the front side plate 17 is provided with a cavity 24 for preventing a sink mark side from extending to a halfway before the end point along a corner short direction B and C separating from the jointing corner 20, and the platy rib 18 is cooled to be solidified at the state that the inside pressure of each of the outside plate 15 and the front side plate 17 is raised by a compressed gas G.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009297682-A (JP)
Title: Solid matter removing apparatus for rain water grit chamber
Inventor: UTSUNOMIYA HIDEO
IPC: B01D21/00
Filed: 2008-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid matter removing apparatus for a rain water grit chamber automatically discharging solid matter like oil balls remaining in the rain water grit chamber.  <P>SOLUTION: The body of the solid matter removing apparatus for the rain water grit chamber is constituted by disposing in parallel a plurality of screen bars extended in the flow direction of a water channel while keeping given spaces, the inflow door side of the screen bars is located on the bottom of the water channel, a grit lifter side is located higher than the water level flowing in the channel, and a discharge mechanism is provided above the screen bars, which is driven when the inflow door is closed and sewage is discharged from the channel, and discharges the solid matter from the upper part of the screen bars.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008312216-A (JP)
Title: Pon burst mode receiver with fast decision of threshold setting
Inventor: WONG THOMAS S
IPC: H04B10/43
Filed: 2008-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an enhanced technology for determining whether an analog signal is a logical 1 or a logical 0.  <P>SOLUTION: A receiver converts an analog signal, derived from light pulses in a GPON fiber optic system, to digital electrical signals with no error. A photodetector and transimpedance amplifier (TIA) convert the light pulses to analog electrical signals. A reset signal generated by a media access controller (MAC) in the GPON system signifies the start of a new burst of data. The receiver has a switchable low-pass filter that establishes the threshold voltage for determining whether the analog signal is a logical 1 or a logical 0. At the very start of a new burst, the low-pass filter has a fast time constant to quickly establish the threshold voltage for the burst. At a later time during the burst, the low-pass filter is switched to have a slow time constant to create a relatively stable threshold voltage.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010000132-A (JP)
Title: Shooting handle for game machine and game machine having the same
Inventor: ADACHI GIICHI
IPC: A63F7/02
Filed: 2008-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shooting handle for game machine, which can improve durability at low cost, to achieve smooth rotating operation of a rotating operation member and to prevent foreign bodies from being inserted and fixed by simple structure in which a large groove part is provided in a rotating axis direction between a fixed member and the rotating operation member so as not to hold the inserted foreign bodies; and to provide a game machine having the same.  <P>SOLUTION: The end face 310a of a projection 310 on the side of a rotating lever 30 and an end face 11a of the peripheral wall part 11 of an opening of a grip body 10 are arranged so as to face each other so that the foreign body such as a coin C inserted from outside is removed outside without holding it. A large gap SA2 (the groove part) is formed cylindrically in front and rear directions so as to avoid a fixed state of the rotating lever 30 with respect to the grip body 10. Both end faces 310a and 11a are separated, while facing each other, outside of a radial direction of a small gap SA1, so that the large gap SA2 is formed wider and larger than the small gap SA1 in a direction of a rotating axis O.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009080462-A (JP)
Title: Projection optical system and image display device
Inventor: FUJITA KAZUHIRO
IPC: G02B27/18
Filed: 2008-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a more compact projection optical system, and an image display device including the more compact projection optical system.  <P>SOLUTION: This projection optical system including a plurality of optical elements each having refractive power, and projecting an image conjugate to an object onto a projected face, includes a deflection element deflecting an optical path of light flux, which is provided such that the light flux wherein the optical path is deflected passes between the plurality of optical elements, and does not have the refractive power. In the projection optical system, a normal line of the projected face in the center of the projected face does not pass through the plurality of optical elements or between the plurality of optical elements. In the image display device including an image generation device generating an image and an image projection display device projecting the image generated by the image generation device onto an displayed face and displaying it, the image projection display device includes the projection optical system.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010002284-A (JP)
Title: Infrared detection type gas sensor and exhaust gas purifying device using it
Inventor: HIRAIWA CHIHIRO
IPC: G01N21/3504
Filed: 2008-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized infrared detection type gas sensor of high sensitivity capable of being mounted on a vehicle or the like.  <P>SOLUTION: The infrared detection type gas sensor has a light source for emitting infrared rays, a thermopile type detection element producing an electric signal by the reception of infrared rays, and the band-pass filter provided between the light source and the detection element to permit only the specific wavelength of infrared rays to transmit, wherein the thermoelectric conversion part of the detection element is formed of a material based on BiTe.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009004787-A (JP)
Title: Zinc oxide-based thin film transistor, method of fabricating the same, zinc oxide etchant, and method of forming the same
Inventor: KIM CHANG-JUNG
IPC: H01L21/336
Filed: 2008-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zinc (Zn) oxide-based thin film transistor, a method of fabricating the same, a zinc oxide etchant, and a method of forming the same.  <P>SOLUTION: In the zinc (Zn) oxide-based thin film transistor, a thin film transistor provided with a gate, a channel formed by Zinc oxide at a position corresponding to the gate, a gate insulating layer formed between the gate and the channel, and a source and a drain formed by contacting the both sides of the channel is provided with a recession in the channel between the source and the drain, and a zinc oxide-based etchant may be used to form the recession.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009227261-A (JP)
Title: Protector for vehicle
Inventor: YADACHI FUMITOSHI
IPC: B29L31/30
Filed: 2008-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To prevent damage of a wire material by burrs to be caused in a cut surface in a protector for vehicle obtained by cutting, at least, one end of a blow molding formed by blow molding.  <P>SOLUTION: When molding the protector for vehicle by blow molding, both ends of a blow molding (a bag-like molding 110) formed into a bag shape are cut in a direction at right angle to a shaft so as to form a cylindrical body (a protector spare body 120). At that time, narrow parts 9 and 11 on a body side and a cover body side are previously formed in the circumferential direction near both ends of the bag-like molding 110, and inner wall surfaces 9a and 11a thereof are surrounded by inner wall edges 1a and 2a of openings in both ends of the protector body 1 and the cover body 2 of the protector spare body 120. The outer peripheral surface of the wire material housed in the protector body 1 is thus prevented form being brought in contact with the cut surface of the openings in both ends of the protector body 1 and the cover body 2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010009926-A (JP)
Title: Solid oxide fuel cell system
Inventor: SUZUKI MINORU
IPC: H01M8/24
Filed: 2008-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell system reducing temperature distribution of a fuel cell stack, and thereby improving power generation characteristics and durability of the fuel cell stack.  <P>SOLUTION: This solid oxide fuel cell system is equipped with: the fuel cell stack 2 in which a plurality of pieces of columnar fuel battery cells are arranged and installed; a first distribution supply part to distribute and supply a fuel gas to a gas flow passage inside these fuel battery cells 10; and a second distribution supply part 20 to distribute and supply an oxygen containing gas as an inter-cell passage 12 between the plurality of fuel battery cells 10. Spaces 42, 44 are installed on both side faces of the fuel cell stack by a space forming member, a gas permeating partitioning member 56 is arranged and installed between the spaces 42, 44 and a plurality of inter-cell flow passages, and one part of the oxygen containing gas flows downstream of the plurality of inter-cell flow passages 12, while its remaining part flows to the spaces 42, 44 through the partitioning member 56, and then flows again in the downstream of the plurality of inter-cell flow passages 12 through this partitioning member 56.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010010388-A (JP)
Title: Substrate tray
Inventor: WADA YOSHIYUKI
IPC: H01L21/673
Filed: 2008-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To convey a rectangular substrate W to a predetermined position immediately after taking the rectangular substrate W out of a storage box 3 without causing a frame member 5 to interfere with the rectangular substrate W.  <P>SOLUTION: At one edge of the frame member 5, an opening portion 7 where a portion of the rectangular substrate W enters when the rectangular substrate W is taken out of the storage box 3 is formed, and a pad fitting plate 9 is provided with a plurality of suction pads 11 which suck the backside of the rectangular substrate W, such that they are positioned in a storage space S.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009016829-A (JP)
Title: Chemical mechanical polishing slurry composition for phase-change substance polishing and method of polishing phase-change substance using the same
Inventor: RI TAIEI
IPC: B24B37/00
Filed: 2008-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phase-change substance polishing composition for improving a polishing rate for a phase-change substance of a phase-change memory element, achieving a high selection ratio to a polishing stop film, and reducing a failure such as dishing and erosion to the minimum, and a polishing method using the same.  <P>SOLUTION: A chemical mechanical polishing slurry composition for phase-change substance polishing contains ultrapure water, an iron ion, or an iron chelate complex. In particular, the content of the iron ion or the chelate complex to the total mass of the slurry composition is 0.001-10 mass% and its pH is 2-10. By the slurry composition, a polishing rate for a phase-change substance of a phase-change memory element is improved, a high polishing selection ratio to a polishing stop film like a silicon oxide film or phase-change memory element is achieved, a failure such as dishing and erosion is reduced to the minimum, and a high quality polishing surface is provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010005578-A (JP)
Title: Cracking classifier
Inventor: NISHIZAWA EIJI
IPC: B02C19/00
Filed: 2008-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cracking classifier which is capable of efficiently cracking an agglomerated material such as molding sand and of efficiently separating a metal flake included in molding sand.  <P>SOLUTION: The cracking classifier includes a cracking means 7 which is arranged on the screen 5 of a vibration sieve 3 and cracks an object to be cracked moving on the screen 5 wherein the cracking means 7 is provided with an object storing part 9 to temporarily store the object moving on the screen 5 and a block material 11 for cracking which is arranged in the object storing part 9 and cracks the object in the object storing part 9. The object storing part 9, which is installed below the screen 5, includes an arrangement part 13 for block material 11 for cracking where the block arrangement part 13 for cracking is arranged and an inclination surface 15 extending slantly upward in the advance direction of the object from the block material arrangement part 13.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010011362-A (JP)
Title: Setting apparatus, image output apparatus, control methods thereof, and program
Inventor: YOSHIDA MASASHI
IPC: B41J29/00
Filed: 2008-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To carry out operation relating to output setting without continuing communication establishment state by proximity wireless communication in a setting apparatus which carries out output setting of an image output apparatus through proximity wireless communication.  <P>SOLUTION: A digital camera 100 obtains information relating to output setting of a printer 201 (S403 to S405) when communication connection with the printer 201 is detected (S402). A digital camera 100 carries out output setting based on the obtained information (S409) when disconnection of communication connection with the printer 201 is detected (S408). After the setting, the digital camera 100 transmits the set information to the printer 201 (S412 to S415) when communication connection with the printer 201 is detected again (S411).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010011375-A (JP)
Title: Receiver using under-sampling, program and method
Inventor: IKEDA YUJI
IPC: H04B1/26
Filed: 2008-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a receiver using under-sampling, program and method, capable of reducing deterioration of a noise index or the effect of sampling jitter, facilitating design of a band pass filter, and setting a sampling frequency Fs low.  <P>SOLUTION: The receiver includes: a first frequency converting means for converting a first RF band into a first IF band F<SB>IF1</SB>using a first local oscillation frequency F<SB>LO1</SB>; a second frequency converting means for converting a second RF band into a second IF band F<SB>IF2</SB>using a second local oscillation frequency F<SB>LO2</SB>; an A/D converter a baseband signal by simultaneously sampling an IF signal, obtained by adding the first IF band F<SB>IF1</SB>and the second IF band F<SB>IF2</SB>, at a sampling frequency Fs through under-sampling; and a processor means for instructing the first local oscillation frequency F<SB>LO1</SB>and the second local oscillation frequency F<SB>LO2</SB>calculated in accordance with a desired signal of system band on the basis of the sampling frequency Fs.  <P>COPYRIGHT: (C)2010,JPO&INPIT