baber/WOPTO huggingface dataset:
Patent JP-2008017445-A (JP)
Title: Demodulator
Inventor: TIAN CECHAN
IPC: H04B10/118
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical signal demodulator immune to the effect of a polarized wave.  <P>SOLUTION: The demodulator operable to demodulate an optical signal comprises: a beam splitter for splitting an input signal propagated through space into first light and second light; a first optical device set for splitting the first light split by the beam splitter into third light and fourth light; a second optical device set for splitting the second light split by the beam splitter into fifth light and sixth light; a first delay means for delaying the fifth light; a second delay means for delaying the sixth light; a first coupler for coupling the third light with the fifth light delayed by the first delay means; a second coupler for coupling the fourth light with the sixth light delayed by the second delay means; and a photodiode for respectively receiving the light from the first coupler and the light from the second coupler.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008239819-A (JP)
Title: Apparatus and method for decomposing thermosetting resin
Inventor: MIYAZAKI TOSHIHIRO
IPC: C08J11/14
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for efficiently decomposing a thermosetting resin.  <P>SOLUTION: The apparatus for decomposing a thermosetting resin comprises a reaction vessel 1 for decomposing, under subcritical conditions using a reaction liquid, the thermosetting resin comprising a polyester and its crosslinked moiety, a liquid feed section 2 for feeding the reaction liquid under pressure into the reaction vessel 1, and a resin feed section 3 for feeding the thermosetting resin into the reaction vessel 1. In this apparatus, the resin feed section 3 comprises a container 31 for the thermosetting resin to be fed into the reaction vessel 1 and a mechanism 32 for pressurizing the inside of the container 31.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008239897-A (JP)
Title: Polymer fine particle
Inventor: OKUYAMA KIKUO
IPC: A61K8/19
Filed: 2007-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide polymer fine particles which contain inorganic fine particles or organic fine particles, and are excellent in monodispersibility, have such a predetermined polymer film thickness that the inorganic fine particles or organic fine particles are stably held in polymers, and have a required particle diameter.  <P>SOLUTION: The polymer fine particles contain inorganic fine particles or organic fine particles, wherein the average particle diameter of the polymer fine particles is 0.5 to 50 μm, and a geomentric standard deviation is 1.3 or less. In addition, the thickness of the coating by the polymer fine particles may be 0.1 to 40 μm. As the polymers, in addition to PMMA, polyethylene glycol (PEG), polyvinyl pyrrolidone (PVP), or polyacrylonitrile (PAN) may be used, and various inorganic fine particles or organic fine particles may be contained.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008252405-A (JP)
Title: Diffuser for speaker and speaker system and using the same
Inventor: TEIKA KOICHI
IPC: H04R1/34
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diffuser for a speaker capable of achieving a high sound reproduction level at a close listening position by mounting it at a front side of a speaker diaphragm.  <P>SOLUTION: The diffuser for a speaker is provided with a plurality of fin members having a reflection wall surface, and a fixing member with the plurality of fin members connected thereto to arrange them at a front of the speaker diaphragm, wherein the plurality of fin members respectively have a cross-sectional shape of the reflection wall surface formed as a portion of an ellipse on a cross-sectional plane that regulates the cross-section shape of the reflection wall surface, and are fixed to the fixing member so as to arrange one focuses F1 of respective ellipses on a common point F0 and arrange the other focuses F2 of the ellipses at respectively different points on a line segment S that regulates the cross-sectional shape of the speaker diaphragm.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008246368-A (JP)
Title: Electrostatic atomizer
Inventor: OKUMOTO MAMORU
IPC: B05B5/16
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To constitute an electrostatic atomizer (10) for atomizing a liquid in the tip of a nozzle part (41) by forming an electric field to the tip of the nozzle part (41) so as to eliminate the clogging of the nozzle part (41).  <P>SOLUTION: The electrostatic atomizer (10) is equipped with a container part (20) for storing the liquid, the nozzle part (41) for atomizing the liquid and an electric field forming part (46) for forming the electric field to the tip part of the nozzle part (41), and is provided with an elastically deformable flow channel forming member (24) for forming the communication flow channel (12) for allowing the container part (20) to communicate with the nozzle part (41) and a liquid feed part (30) for feeding the liquid of the communication flow channel (12) to the nozzle part (41) side by deforming the flow channel forming part (24) so as to extrude the liquid of the communication flow channel (12) to the nozzle part (41).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008249548-A (JP)
Title: Device for measuring moving amount of rolling object
Inventor: KOYAMA AKIRA
IPC: G01B5/00
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measurement device capable of easily measuring the moving amount of a cylindrical roller in a retainer in the subassembly for the roller bearing having an outer ring, the cylindrical roller and the retainer.  <P>SOLUTION: The measurement device for measuring moving amount of rolling object comprises the measurement main body 1 capable of shrinking in a diameter direction of a subassembly 10, and a pair of contact parts 4 and 5 provided at both the end parts of the shrinking direction of the measurement main body 1. The contact parts 4 and 5 are respectively attracting an opposite cylindrical rollers 13 and 13 across the center line C of the subassembly 10 from internal diameter side. In the state that the contact parts 4 and 5 are attracting the cylindrical rollers 13 and 13, the amount of expansion and contraction of the measurement main body 1 generated by moving the cylindrical rollers 13 and 13 to the radial direction is measured by a measurement part 7.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008246006-A (JP)
Title: Magnetic resonance imaging apparatus, image display device, image display program and image display system
Inventor: HONMA AKIRA
IPC: G01R33/54
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly connect image data even if the sensitivities of receiving coils for detecting MR signal are different from one another in a MRI apparatus.  <P>SOLUTION: An image data storage section stores a plurality of reconstructed image data associated with information related to the receiving coils detecting magnetic resonance signals to become bases of respective image data, a dynamic range correction section corrects dynamic ranges of the respective image data to prescribed reference values based on the information related to the receiving coils corresponding to the respective image data for every piece of image data stored by the image data storage section 103, and an image composition section 108 connects the respective image data whose dynamic ranges are corrected by the dynamic range correction section 107, in the body axis direction to compose them into a single image.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008252730-A (JP)
Title: Data distribution system and data distribution method
Inventor: HIRAGA TAKASHI
IPC: H04B10/27
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a cost reduction by transmitting data of a large capacity such as image data between a data server and a client device, and further reducing the number of optical components of a device system.  <P>SOLUTION: In a data distribution system, a plurality of client devices 2-1 to 2-4 are subjected to bus connection with a data server 1 which transmits data by an optical fiber 3 as signal light. The client devices 2-1 to 2-4 have optical switchs 7 and are connected to client connection devices 6-1 to 6-4, respectively. Optical switches 7-1 to 7-4 have thermal lens formation optical elements. When any of the client devices 2-1 to 2-4 sends a connection instruction of connection to its client connection device, its client optical switch 7 is irradiated with control light from the client connection device 6, switching is carried out and transmission data from the data server 1 are stored in a data memory device of the client devices 2-1 to 2-4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008253107-A (JP)
Title: Drive unit
Inventor: MANABE MITSUO
IPC: H02N2/00
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive unit capable of suppressing variation in driving characteristics of a driven member while preventing the influence of resonance due to expansion/shrinkage of an electromechanical conversion element.  <P>SOLUTION: The drive unit 1 is provided with a piezoelectric element 12 expanding and shrinking in a predetermined expansion/shrinkage direction, a drive shaft 14 attached on one end 12a of the piezoelectric element 12 in the expansion/shrinkage direction, and a driven member 16 frictionally engaged with the drive shaft 14. The other end 12b of the piezoelectric element 12 in the expansion/shrinkage direction is an unloaded state. Accordingly, unlike the case where a supporting member is fixed on the other end 12b of the piezoelectric element 12 in the expansion/shrinkage direction, the influence of resonation due to expansion/shrinkage of the piezoelectric element 12 can be prevented. Further, variation of driving characteristics of the driven member 16 can be easily and surely suppressed, compared to the case where a weight member is attached on the other end 12b of the piezoelectric element 12 in the expansion/shrinkage direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008256388-A (JP)
Title: Ion beam applicator
Inventor: ITO TAKEHIKO
IPC: H01J37/16
Filed: 2007-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ion beam analyzer with the analyzer simplified and miniaturized.  <P>SOLUTION: In this ion beam applicator 1, an ion beam 7 is applied to a specimen 8 to detect radiation energy radiated from the specimen 8. This beam applicator 1 includes: a capillary 5 formed so as to taper off from its base end part toward its front end part and used for condensing the ion beam 7 having reached its inner circumferential surface side; and a capillary guide 6 surrounding the outer circumferential surface side and the front end side of the capillary 5 while having a front end, which is put into contact with the specimen 8, formed so as to be a prescribed distance L apart from the front end of the capillary 5 toward the specimen 8 side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008253399-A (JP)
Title: Slot machine and computer program for the same
Inventor: YASUDA HIRONORI
IPC: A63F5/04
Filed: 2007-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine capable of making the occurrence of replay time dependent on player's operation procedures and of enhancing the amusement of the game.  <P>SOLUTION: The slot machine has a replay winning probability capable of being changed as a probability to set the replay into operation. To set the replay winning probability, the game machine comprises an internal lottery means 200 which performs an internal lottery to determine the type of flag before the display of changing patterns stops, a reel control means 110 to stop the rotation of a plurality of reels to cause a combination of patterns to coincide with a specified stop display pattern on the basis of the type of flag selected as a result of lottery by the internal lottery means 200 and the operation procedures of a plurality of stop buttons operated to stop the display of changing patterns, and a winning probability setting means 220 to set the replay winning probability based on the display of the stopped patterns.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008254137-A (JP)
Title: Dust-proof structure of slide device
Inventor: KAGITA KAZUHIRO
IPC: B23Q11/08
Filed: 2007-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for preventing deformation of a cover plate provided on a slide device by false recognition and reducing load in cleaning.  <P>SOLUTION: A dust-proof adapter 13, which has sleeves 17 provided on both ends of a coupling 14 and placed beside a slider 6, adapter grooves 18 formed on the sleeves 17 and a stage mounting surface 21 serving as an upper end surface of an outer wall 19 of the sleeve 17, is mounted on an upper surface 6a of the slider 6 supported so that it can linearly reciprocate on a rail 5 provided on a base 2. The upper stage mounting surface 21 of the outer wall 19 of the adapter 13 is located above a top 9b of the cover plate 9 in parallel to the upper surface 6a of the slider 6. The arched cover plate is inserted through a space formed by the adapter grooves 18 on both sides of the adapter 13, an upper surface 14a of the coupling 14 and a lower surface 3b of a movable stage 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007259464-A (JP)
Title: Semiconductor integrated circuit
Inventor: TAKIGAWA KUMIKO
IPC: H04B1/3822
Filed: 2007-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pin layout which does not deteriorate high frequency characteristics of a low noise amplifier and a receiving mixer of a semiconductor integrated circuit for dual band transmission and reception.  <P>SOLUTION: The low noise amplifier is arranged at a position where a distance from a tip of a pin to a pad outside of the package of the low noise amplifier is the shortest. In this arrangement, grounding pins and high frequency signal pins are not adjacent among themselves, respectively. The grounding pins of the low noise amplifier and ground of a bias circuit are separated. Pins are so laid out that high frequency signal lines do not cross each other.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008257120-A (JP)
Title: Speech reproduction device and speech reproduction system
Inventor: MURAKAMI MASAYUKI
IPC: G10L13/06
Filed: 2007-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speech reproduction device capable of outputting both speech data read from a built-in ROM and speech data supplied from outside in real time.  <P>SOLUTION: The speech reproduction device 10 comprises: the built-in ROM 20 in which the speech data is stored; a reproduction object storage buffer 40; a speech reproduction section 50 for reproducing and outputting the speech data stored in the reproduction object storage buffer, by changing it to a format which can be output; and a command processing section 30 which determines, based on the command received from a host, whether the speech data in the built-in ROM is read and reproduced, or the speech data attached to the command is reproduced, and which stores the reproduction object speech data in the reproduction object storage buffer, based on the determination result. The command processing section 30 stores the attached speech data in the reproduction object storage buffer 40, when the reproduction command with attached data is received, and it reads the speech data in the built-in ROM 20, and stores the read speech data in the reproduction object storage buffer, when the built-in ROM data reproduction command is received.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008259123-A (JP)
Title: Radio network control system and control method thereof
Inventor: KONDO ARATA
IPC: H04W92/00
Filed: 2007-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio network control apparatus and a control method thereof in which accommodation efficiency around an RNC is improved and a congestion state can be canceled.  <P>SOLUTION: A radio base station device and an interface are connected by a main route, another radio base station device and the interface are connected by a sub route, the other radio base station device and another interface are connected by another sub route, the radio base station and the other interface are connected by another main route, and logic lines between the interfaces and the radio base station device are switched to equalize interface processing loads. Thus, since only the interfaces are duplexed, accommodation efficiency around a base station control apparatus is improved and a congestion state can be canceled.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008118092-A (JP)
Title: Method of manufacturing high voltage device
Inventor: SEO JI HYUN
IPC: H01L29/78
Filed: 2007-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a high voltage device capable of obtaining a high breakdown voltage and a low leak current characteristic.  <P>SOLUTION: A transistor having a junction region is formed on a semiconductor substrate, and before forming a contact plug on the junction region, arsenic (As) with the small diffusivity of heat is implanted into the junction region in a plug ion implantation process and ohmic contact is formed to form a shallow junction.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008261282-A (JP)
Title: Fuel pump having component subjected to alumite treatment, and alumite treatment method of component thereof
Inventor: MURAYAMA HIROYUKI
IPC: F04D29/02
Filed: 2007-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel pump having a component subjected to alumite treatment, not only having excellent corrosion resistance and wear resistance but also high in separation resistance, and hardly causing a crack, and also to provide an alumite treatment method of the fuel pump component.  <P>SOLUTION: This alumite treatment method of the fuel pump component is characterized in that the fuel pump component made of pure aluminum or aluminum alloy such that a pump body is subjected to alumite treatment in an oxalic acid bath being a weak acid to form an alumite layer 102 on a surface thereof; and then, pores 103 on the alumite layer are subjected to a pore sealing treatment by a metal salt 105 to a level without substantially forming a metal salt coating on the surface of the alumite layer by immersing the fuel pump component in a nickel acetate aqueous solution.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008262820-A (JP)
Title: Back-light equipped with hot-cathode fluorescent lamp
Inventor: SHIMIZU NOBUHIRO
IPC: F21Y103/00
Filed: 2007-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To effectively reduce a frame region in a back-light equipped with a hot-cathode fluorescent lamp.  <P>SOLUTION: The back-light 100 equipped with the hot-cathode fluorescent lamp 10 comprises the hot-cathode fluorescent lamp 10 having a bulb 12, the base 50 installed at the end of the hot-cathode fluorescent lamp 10, and a socket 40 connected to the external terminal 52 of the base 50. In the back-light 100, the external terminal 52 of the base 50 extends in a direction approximately perpendicular to the longitudinal direction 92 of the bulb 12 (for example, the direction reverse to the screen direction 90), and the external terminal 52 is held by the main body 51 of the base 50 so as to be slidable along the longitudinal direction 92 of the bulb 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008260561-A (JP)
Title: Paper container
Inventor: YOSHIKAWA TOMOTAKA
IPC: B65D5/54
Filed: 2007-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper container being satisfactory productivity and quality and having a tearing-up zipper with superior opening characteristics.  <P>SOLUTION: In the paper container having the beltlike tearing-up zipper in which two parallel half-cut lines a are formed on the surface side and the other two parallel half-cut lines b narrower than the width of two parallel half-cut lines a are formed on the rear surface side, a picking-up section 14 equivalent to the width of two half-cut lines a on the surface side is arranged on an end edge section, and a cut line c extending in the perpendicular direction from the half-cut line a on the surface side to the half-cut line b on the rear surface side is arranged on the base of the picking-up section 14. The half-cut lines a and b are formed with a cutting roll from a sheet of blank paper, and the cut line c is formed with punching. Tearing-up conditions caused by a gap of a starting position is prevented so that delamination of the paper along the half-cut lines a and b from the cut line c is performed, and the paper container can be finely opened with the delamination. Further, the half-cut lines a and b can be accurately formed at fixed depth in spite of small weight of a sheet of paper.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008262091-A (JP)
Title: Developing device and image forming apparatus
Inventor: AIMOTO TOYOYOSHI
IPC: G03G15/08
Filed: 2007-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To uniformly stir replenished toner in a short time.  <P>SOLUTION: The developing device 20 is configured to develop an electrostatic latent image carried by an image carrier 4 by developer obtained by mixing and stirring two components, that is, toner and magnetic carrier, thereafter, charged. The developing device 20 includes: a developing tank 24 that stores the developer; a developer carrier 22 that carries the developer mixed and stirred in the developing tank and supplies the developer to a developing area located in a position facing the image carrier; and at least a pair of stirring and conveying members 25 and 26 for stirring and conveying the developer while rotationally driving in the developing tank. The stirring and conveying members are disposed nearly parallel to the developer carrier. Magnetic generating members m25 and m26 that separately generate a magnetic field in a specified direction on the outer circumference of the stirring and conveying member are packed in the rotating shafts 25a and 26a of the stirring and conveying members. A toner replenishing port 24c for replenishing the toner into the developing tank is disposed above the counter position between the pair of stirring and conveying members.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008263143-A (JP)
Title: Method of evaluating light source of exposure apparatus, method of designing illumination geometry of exposure apparatus, and software for optimizing illumination geometry of exposure apparatus
Inventor: SANHONGI AKIKO
IPC: G03F7/20
Filed: 2007-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of evaluating a light source capable of designing illumination geometry which is robust against an error in an illumination aperture.  <P>SOLUTION: The method includes steps of dividing a light source to be utilized for illumination into a plurality of unit light sources based on a unit determined by an exposure apparatus, acquiring a difference between an evaluation quantity for a pattern of interest on a semiconductor substrate when a unit light source is turned on and that when the unit light source is turned off, and adopting the difference as an index for evaluation of the light source.  <P>COPYRIGHT: (C)2009,JPO&INPIT