baber/WOPTO huggingface dataset:
Patent JP-2008205561-A (JP)
Title: Source follower circuit and semiconductor device
Inventor: OISHI KAZUAKI
IPC: H03F3/45
Filed: 2007-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a source follower circuit in which the voltage level of a DC component of an output is stable.  <P>SOLUTION: Transistors 11, 21 are a pair of source follower transistors. Resistors 13, 23 are respectively connected to respective gates of the transistors 11, 21 and the resistance values of the resistors 13, 23 are the same value. Each of current sources 14, 15, 24, 25 makes a current of the same amount flow. An operational amplifier 31 compares an output in-phase DC voltage of the transistors 11, 21 with a prescribed reference voltage and controls application voltages to respective gates of the transistors 11, 21 by controlling the current amount to be made to flow by each of the current sources 14, 15, 24, 25 on the basis of the compared result to make the output in-phase DC voltage coincide with the reference voltage.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008203331-A (JP)
Title: Magneto-optical space light modulator
Inventor: HONMA KAZUTAKA
IPC: G02F1/09
Filed: 2007-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To simultaneously provide high density and greater capacity, and the reduction of an error rate during writing by minimizing a local temperature rise without performing a change of an image shape and structure, and also without performing a constitution change such as addition of a cooling mechanism.  <P>SOLUTION: The magneto-optical space light modulator has the many pixels imparting rotation in a polarization direction by a Faraday rotator effect, and arrayed in a two-dimensional directions of an X direction and a Y direction, and employs a system of discretely controlling the magnetization direction of each pixel by using the composite magnetic field produced with the drive current flowing in the X side drive line and Y side drive line wired along the pixels. The arrays of the many pixels are classified by M in the X direction and by N in the Y direction to total MxN areas (where M, N≥2) and the control of the magnetization direction of the pixels 14 within the area is performed for each of the respective areas 13, and the next area is selected so as to avoid the continuation of the same segments in the X direction and the Y direction.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008068249-A (JP)
Title: Bag tearing and removing machine
Inventor: OYAMA HIROTAMI
IPC: B02C18/14
Filed: 2007-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a downsized bag tearing machine with a simpler structure, lightweight, and improved bag tearing capability.  <P>SOLUTION: The bag tearing machine is provided with a plurality of cutters 17 installed radially with a rotary shaft 13 arranged across with a frame 11, fixed blades 26 arranged along the rotation path of the cutters 17, wherein the outer periphery of the fixed blades 26 is covered with a cover 27, and a slot 28 on the side of the cover 27 on which the cutters 17 are rotated upwardly. The cutters 17 are capable of rocking with respect to the rotational direction. Each fixed blade 26 is bent into a hook facing the rotary cutters 17. The fixed blades 26 can also be arranged staggeringly so that the fixed blades 26 and the cutters 17 can come and go alternately. Moreover, the cutters 17 and the fixed blades 26 are made of leaf spring materials. Bars 19 for preventing stringy objects from winding are arranged across the cutters installed with the rotary shaft 13.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008205957-A (JP)
Title: Sound receiving device and its method
Inventor: AMADA KO
IPC: H04R1/40
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound receiving device capable of efficiently controlling direction by switching a speaker and a change in the attitude of a case, when a plurality of speakers input voices.  <P>SOLUTION: The sound receiving device comprises microphones 101-1 to M, an input terminal 102 for inputting the attitude information of a case 105, an input terminal 103 for inputting lock information, an attitude information storing part 104 for storing attitude information when the lock information is inputted, a target sound direction calculating part 106 which calculates the direction of a target sound based on the attitude information and an initializing direction, a direction calculating part 107 which determines a direction based on the target sound direction, and a directivity forming part 108 which processes signals of the plurality of microphones based on the direction to intensify and output the signal in the direction.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007209000-A (JP)
Title: Method for manufacturing layer having predetermined layer thickness characteristic
Inventor: AIGNER ROBERT
IPC: H01L41/22
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a layer having a locally-adapted or predetermined layer thickness characteristics.  <P>SOLUTION: (a) At least one layer (7) is formed on a substrate. (b) A removing shape for the formed layer is determined. (c) Irradiation of the upside of the layer, with at least one ion beam (9), is performed at least once so that the layer (7) is locally etched at the place of the ion beam according to the removal characteristics. As a result, the layer having the locally-adapted or predetermined layer thickness characteristic can be formed.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008204916-A (JP)
Title: Illumination control devices and illumination device
Inventor: SAITO KOICHI
IPC: H05B37/02
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illumination control device which turns a lamp on according to a dimming ratio based on an accumulated lighting time and the type of dimming ratio, in which the accumulated lighting time is not initialized even when the type of dimming ratio previously set is changed.  <P>SOLUTION: The illumination control device according to this invention comprises a switch for setting the dimming ratio 110 which selects and sets one among a plurality of types of dimming ratio, a timer 160 which measures the accumulated lighting time of an illumination device, a dimming ratio storage section 140 which stores dimming ratio information used for calculation of basic dimming ratio depending on the type of dimming ratio and the accumulated lighting time of the illumination device, and a control section 150 which when the type of dimming ratio is changed, reads out dimming ratio information, uses the dimming ratio information to calculate dimming ratio value which is a value of the changed type of dimming ratio and corresponds to the accumulated lighting time measured by the timer 160, and then generates and outputs a dimming ratio control signal which controls the dimming ratio of an illumination apparatus 200.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008208744-A (JP)
Title: Spacer for water jacket of cylinder block of internal combustion engine, method for mounting spacer for water jacket on cylinder block, and internal combustion engine provided with spacer for water jacket
Inventor: SHIKITA TAKASUKE
IPC: F01P3/02
Filed: 2007-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spacer for a water jacket, a method for mounting the spacer on the cylinder block, and an internal combustion engine in which the spacer for the water jacket is disposed, capable of appropriately suppressing cooling of a cylinder when mounting the spacer on the cylinder block while improving work efficiency when mounting the spacer on the cylinder block.  <P>SOLUTION: In the spacer 20, when divided bodies 21, 22 are arranged adjacent to each other, the dimension of an area formed by the inner peripheries of the divided bodies is made smaller than the dimension of a cylinder peripheral surface 10a. In the spacer 20, a holder 23 keeps the divided bodies 21, 22 in the state where they are separated from each other so that the dimension of the area formed by the inner peripheries of the divided bodies 21, 22 is made larger than the dimension of the cylinder peripheral surface 10a. The holder 23 is moved with application of external force, thereby the divided bodies 21, 22 are positioned near to each other so that the dimension of the area formed by the inner peripheries of the divided bodies 21, 22 is made equal to the cylinder peripheral surface 10a.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008206653-A (JP)
Title: Service device for game parlor
Inventor: TAMADA KAZUO
IPC: A63F7/02
Filed: 2007-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a service device for a game parlor capable of positively announcing provision of services to players or the like to promote use of the services, and giving information to beginners or the like.  <P>SOLUTION: The service device for a game parlor is provided with a machine information terminal 1 and a managing device 3. It is also provided with a service content display means 11 to display a service for a player or the like when a display condition in which a game on the game machine 2 makes a specific game state is satisfied, and a signal transmission means 14 to transmit a requesting signal in accordance with the service to the managing device 3 when the machine information terminal 1 is operated by the player or the like concerning the content of the service displayed by the service content display means 11. With the display by the service content display means 11, presence of the service or the content provided can be positively informed to the player or the like, and especially, the service can be informed to a beginner.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008207279-A (JP)
Title: Surface refining method of metal mold and metal mold
Inventor: YOKOI DAIEN
IPC: C22C38/00
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal mold with an extended service life by improving crack resistance by leaving highly tough residual austenite inside the metal mold, and also to provide its method.  <P>SOLUTION: This surface refining method of the metal mold is provided for applying shot peening, by using a projection material having the particle size of 0.05 to 2.0 mm and hardness of 400 to 1,000 HV, for a metal mold material having residual austenite composed of 1 to 30 vol.% in hardness of 40 to 68 HRC. In addition to this method, the surface refining method of the metal mold and its metal mold are also provided for applying the shot peening in the range of 100 to 500 °C.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008206927-A (JP)
Title: Game machine, program, and information storage medium
Inventor: KAWASHIMA TAKAYOSHI
IPC: A63F5/04
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of adding new game features by changing the winning probability of relay with a new unconventional control method, and to provide a program, and an information storage medium.  <P>SOLUTION: When a small prize pattern wins a prize in a normal state, it is determined whether a prescribe number of tokens are put out or not. When the prescribed number of tokens are put out, a game state is set to be a relay time state, where the winning probability of relay is raised compared with the normal state, so as to perform replay probability change processing for changing the winning probability of replay in games after the succeeding game. When the prescribed number of tokens are not put out even if the small prize pattern wins a prize, the winning probability of replay is kept by bypassing the replay probability change processing.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008218467-A (JP)
Title: Photoelectric conversion element
Inventor: OKUMURA KENICHI
IPC: H01L31/052
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectric conversion element capable of reducing the amount of defect on the front surface of a semiconductor substrate of a texture structure, and increasing an incident light amount as much as possible by suppressing an increase in reflection rate of an incident light.  <P>SOLUTION: The light receiving surface of the front surface of the semiconductor substrate 11 has a specific texture structure having a top portion formed in flat, and its surface area is reduced compared to a conventional general texture structure having a pointed top portion, and thus, as the amount of defect on the surface front surface of the semiconductor substrate 11 decreases, the more amount of incident lights increases. Also, an incident light to be incident toward the top of the specific texture structure is reflected from a mirror surface 19A of a quadrangular reflection mirror 19 toward a diffusion layer 12 as a light receiving surface, and thus, as an increase in reflection rate of an incident light is suppressed, more amount of incident light increases.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008213850-A (JP)
Title: Capped container
Inventor: IIZUKA SHIGEO
IPC: B65D41/04
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a spout plug from being pulled out from the mouth neck of a container as a result of its being rotated in the uncapping direction together with a cap being screwed off the spout plug.  <P>SOLUTION: The capped container is designed such that the spout plug 9 is screwed on the mouth neck 4 of the container 1 and a cap 15 is screwed on the spout plug. Engagement projections 6a and 6b are formed on the container, and an opening is made in the peripheral wall of the spout plug. A discharging-cap locking swingable piece 11 projecting from one side of the opening is engaged with an engagement part.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008212414-A (JP)
Title: Knockdown rack corresponding to live load change and having strut and resin shelf board with partition
Inventor: SAITO RIKIMARU
IPC: B65G1/14
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a knockdown rack capable of using even resin shelf boards with small flexural rigidity without bending and being easily and safely assembled without using nails or the like.  <P>SOLUTION: This knockdown rack has posts 2, beams 3 and upper/lower crosspieces 4 and 5 for connecting the posts 2, first shelf catches 6 for supporting both longitudinal ends of shelf boards 9, a pair of or a plurality of sets of struts 7a disposed to attach unshown second shelf catches for supporting longitudinal intermediate parts of the shelf boards, and unshown slits configured to project one parts of base materials to the posts, beams and the like. This constitution can prevent the bending of the long resin shelf board so as to allow the use of the resin shelf boards, reduce the weight of the knockdown rack and realize its easy and safe assembling.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008215567-A (JP)
Title: Rolling bearing unit for supporting wheel
Inventor: ISHIKAWA HIROO
IPC: F16C33/58
Filed: 2007-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To realize a structure capable of securing the strengths of the step parts 10, 16 on both the outer peripheral side and the inner peripheral side present on the peripheral surfaces of an outer ring 3 and a hub 2 while suppressing the increase of the thicknesses (diameters) of the outer ring 3 and the hub in a rolling bearing unit 1 for supporting a wheel in which the pitch circle diameter PCDout of rolling elements in an outer row and the pitch circle diameter PCDin of rolling elements in an inner row are different from each other.  <P>SOLUTION: A layer hardened by heat treatment is formed on the surface layer portions of the step parts 10, 16 on both the outer peripheral side and the inner peripheral side. Also, the surfaces of the layers hardened by heat treatment formed on the surface layer portions of the both step parts 10, 16 are ground to smoothen the surface of the layer.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007195228-A (JP)
Title: Digital receiver
Inventor: TOKUDA KATSUHIKO
IPC: H04N5/44
Filed: 2007-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that it is difficult to decide whether a digital broadcast receiver, corresponding to new broadcast services, is capable of dealing with an existent transmission system.  <P>SOLUTION: Predetermined signal levels for all signal frequencies to be received are displayed on the same screen, as aim for knowing the frequency characteristics of a transmission system.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008226913-A (JP)
Title: Semiconductor device and method of manufacturing semiconductor device
Inventor: ANDO MAMORU
IPC: H01L21/56
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and a semiconductor module having no environmental load in order to solve the problem that a semiconductor device which is obtained by using a lead frame or a transfer mold has many portions where materials are discarded, and making no load applied to an environment.  <P>SOLUTION: A wound-up plate-like lead 20 is prepared and pressed to prepare plate-like leads 5, and the leads 5 are held to be fixed to semiconductor elements.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008115152-A (JP)
Title: Protein-immobilized support suitable for orientation control/immobilization of protein
Inventor: IWAKURA MASAHIRO
IPC: C12N15/09
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an immobilizing support for a new protein having an amino acid sequence enabling the specific and efficient linking of a protein to the immobilization support through a carboxy terminal.  <P>SOLUTION: The immobilization support holds a protein adsorbed to the support by an electrostatic interaction, wherein the protein is composed of an amino acid sequence expressed by general formula R1-R2-R3-R4-R5 [the sequence shows the sequence directed from the amino terminal to the carboxy terminal; the sequence of R1 segment is a sequence of the immobilization object protein and free from lysine and cysteine residues; the sequence of R2 segment may be absent, and if present, is a spacer sequence composed of amino acid residues other than lysine and cysteine residues; the sequence of R3 segment is a sequence composed of two amino acid residues expressed as cysteine-X (X is an amino acid residue other than lysine and cysteine residues); the sequence of R4 segment may be absent and, if present, is a sequence free from lysine and cysteine residues and containing an acidic amino acid residue causing the isoelectric point of the protein of the amino acid sequence of the general formula: R1-R2-R3-R4-R5 as a whole to fall in the acid side; and the sequence of R5 segment is an affinity tag sequence for protein purification], and the segment expressed by R1-R2 is used for the immobilization on the immobilization support.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008223538-A (JP)
Title: Cryo pump
Inventor: MOCHIZUKI ISAO
IPC: F04B37/08
Filed: 2007-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cryo pump capable of preventing a drop in exhaust capability and cooling capability during operation of the cryo pump when a large amount of water is exhausted, thereby enabling shortening of regeneration time and long-term use of the cryo pump.  <P>SOLUTION: The cryo pump includes a cryo pump container 14, a refrigerator 15, a radiation shield 18 provided within the cryo pump container and connected to a cooling stage of the refrigerator, and a louver 20 arranged at an opening portion of the radiation shield 18. A water storage section 32 for exhausting the water to the exterior of the cryo pump container 14 is arranged outside of the radiation shield 18.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008221631-A (JP)
Title: Antibacterial composite body and method for manufacturing it
Inventor: TAMURA YUTAKA
IPC: D06M15/03
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antibacterial composite body having a high and continuous antibacterial action, exhibiting little dropout of an antibacterial substance from the composite body, and excellent in mechanical characteristics such as tensile strength, and to provide a method for manufacturing the antibacterial composite body.  <P>SOLUTION: The antibacterial composite body is prepared by using a fibrous or film-like polyamide as a substrate and covering the surface of the substrate with a chitosan-containing porous film. The method for manufacturing the antibacterial composite body comprises a process for obtaining a dissolved solution in which chitosan or chitosan and the polyamide are dissolved in a polyamide-soluble solvent, a process for coating the polyamide substrate with the solution and performing hot water treatment thereof, and a drying process.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007293288-A (JP)
Title: Light control film laminate for projection screen, its manufacturing method and projection screen
Inventor: UCHIDA TATSUO
IPC: G02B5/02
Filed: 2007-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light control film for projection screen in which diffusion transmission light exhibits high uniformity over a wide angle range, and to provide a projection screen formed by using the same.  <P>SOLUTION: A plurality of light control films whose light scattering angle regions are substantially the same with one another are laminated in such a direction that the light scattering regions substantially correspond to one another, wherein each light control film has an angular dependence of haze and, when light is made incident at an angle of 0 to 180° with respect to the surface, the light scattering region which exhibits a haze of 60% or more is extended over 30° or more. The projection screen is formed by stacking a plurality of light control film laminated to be thus obtained.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008225334-A (JP)
Title: Image display apparatus and optical member therefor
Inventor: HAMAGISHI GORO
IPC: G02F1/13
Filed: 2007-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique that actualizes an image display apparatus capable of switching a display mode between directional image display mode and non-directional image display mode.  <P>SOLUTION: The image display apparatus capable of switching the display mode between the directional image display mode and the non-directional image display modes comprises: an image forming unit; and an optical member for switching the display mode, the optical member including two light-transmitting plate members; a lens member disposed between the two plate members, the lens member having a predetermined refractive index; a refractive-index variable medium sealed in a gap between the lens member and the two plate members; and a refractive-index adjusting unit that adjusts a refractive index of the refractive-index variable medium, wherein the refractive-index adjusting unit is configured to: set the optical member to be in a first usage state in which the optical member performs a lens action by adjusting the refractive-index variable medium to have a refractive index different from the predetermined refractive index in order to switch to the directional display mode; and set the optical member to be in a second usage state in which the optical member functions as a light-transmitting plate performing no lens action by adjusting the refractive-index variable medium to have the same refractive index as the predetermined refractive index in order to switch to the non-directional display mode.  <P>COPYRIGHT: (C)2008,JPO&INPIT