baber/WOPTO huggingface dataset:
Patent JP-2003173897-A (JP)
Title: Confirmation method of contact state of ultrasonic sensor, plasma abnormal discharge checking device with confirmation function of contact state of ultrasonic sensor, and plasma treatment device
Inventor: YASAKA MITSUO
IPC: H01L21/302
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve a reliability and secure an abnormal discharge detection accuracy in relation with the confirmation of the contact state of the ultrasonic sensor by uniformly mounting an AE sensor and watching the change of the mounting state with the passage of time.  <P>SOLUTION: At least three ultrasonic sensors 1-3 are mounted to the plasma treatment device out of which, the ultrasonic sensor 1 is used for wave transmission, and the ultrasonic sensors 2, 3 are used for wave reception. The ultrasonic signal transmitted from the ultrasonic sensor 1 is received by the ultrasonic sensors 2, 3, and the contact state of respective ultrasonic sensors 1-3 are confirmed by successively switching the function of those sensors from transmission use to receiving use.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173526-A (JP)
Title: Information recording apparatus and information reproducing apparatus
Inventor: SUZUKI HARUYUKI
IPC: G11B27/00
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To normally record/reproduce data information so as to deal with a high-density recording medium having high compatibility with a conventional recording medium even when the same address appears at a plurality of positions on the recording medium and carry rules differ from each other.  <P>SOLUTION: In an optical disk 102, address information takes the same value in a plurality of places at the recording medium, and is expressed by a different carry rule for each place. A head 103, an RF detecting part 104 and an address detecting part 105 read and reproduce the address information of the optical disk 102. An address translation part 106 translates the address information by sequentially numbering the reproduced address information by using carry based on the different carry rule for each place. A comparing part 108 and a gate part 107 search the reproduction start point of the data information in the optical disk 102 on the basis of the translated address information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002189588-A (JP)
Title: Adder adopting improved overflow flag generation system
Inventor: GOLDOVSKY ALEXANDER
IPC: G06F7/508
Filed: 2001-12-07
Abstract: PROBLEM TO BE SOLVED: To provide an adder adopting an improved overflow flag generation system. SOLUTION: The adder is provided with a plurality of calculation stages, each of which is related to one or more bit positions. The specified one of the plurality of the calculation stages generates the sum output signals and primary carry output signals of the adder. A flag generation circuit is connected to at least one of the plurality of the calculation stages and generates an overflow flag to the adder practically parallelly to the generation of the sum output signals and primary carry output signals of the adder. As a merit, this invention substantially reduces calculation delay related to the generation of the overflow flag without requesting the increase of the number of transistors or a circuit area compared to a conventional adder.
Patent JP-2003171327-A (JP)
Title: Method for producing optically active 1,1'-bi-2-naphthols
Inventor: YAMAGUCHI HIROMICHI
IPC: C07C37/11
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an optically active 1,1-bi-2-naphthol from a 2-naphthol by simple operation in a high yield by using an optically active compound which is industrially readily obtainable and inexpensive.  <P>SOLUTION: This method for producing the optically active 1,1-bi-2-naphthol comprises a process for subjecting a 2-naphthol to oxidative coupling to produce a 1,1-bi-2-naphthol, a process for adding optically active proline to the obtained reaction liquid to produce an inclusion compound of optically active proline and an optically active 1,1-bi-2-naphthol, a process for separating the inclusion compound from the reaction liquid and a process for separating the optically active 1,1-bi-2-naphthol from the inclusion compound.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177258-A (JP)
Title: Optical element
Inventor: NAKAJIMA HIROKI
IPC: G02F1/313
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element which utilizes an electro-optic effect of lithium niobate, has a short element length and has a low driving voltage.  <P>SOLUTION: The optical element 1 has a lithium niobate crystal substrate 11 with a stoichiometric composition. The lithium niobate crystal substrate 11 has a titanium diffusion layer 13 to be a wave guide formed in the vicinity of a surface 12, has the short element length, has the low driving voltage and hence is excellent in a degree of integration.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178809-A (JP)
Title: Maintenance method of lead-acid battery
Inventor: TOKUTOMI YUKO
IPC: H01M10/44
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a maintenance method of a lead-acid battery in which corrosion of positive electrode lattice body can be suppressed.  <P>SOLUTION: During a standing period of the lead-acid battery, a charge is carried out in a charging current of 0.005 CA to 0.01 CA (unit C is the rated capacity value of the lead-acid battery).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180824-A (JP)
Title: Artificial lung
Inventor: OGIWARA MITSUAKI
IPC: A61M1/14
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an artificial lung where a port is arranged to be easy to use respectively in the case of priming, in the case of extracorporeal circulation and in the case of collecting blood by rotating an artificial lung module.  <P>SOLUTION: An engaging means which is pivotally fitted to both of the end faces of the center shaft of a nearly cylindrical artificial lung module part 3 in a rotatable manner, for arranging a blood flow out port 11 formed at the module part 3 at a desired position is provided at the lower part of two supporting arms 1. The engaging means consists of engaging members 7a, 7b and 7c provided at least one of the end faces of the module part 3 and a click member 5 pivotally fitted to the supporting arms 1 in a rotatable manner. The click member 5 is engaged with the position of the port 11 positioned at least at an upper part, an intermediate part and a lower part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188713-A (JP)
Title: Superconducting single magnetic flux quantum circuit
Inventor: HARADA NAOKI
IPC: H03K19/0175
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To easily control synchronism between a body of a superconducting single magnetic flux quantum circuit and a latch type driver in the superconducting single magnetic flux quantum circuit having the latch type driver as a driver for data output.  <P>SOLUTION: A data transfer circuit for simultaneously transferring data D1-D4 outputted sequentially from a body 9 of the superconducting single magnetic flux quantum circuit to latch type drivers 12-1 to 12-4 is composed of a demultiplexer 10, RS flip-flops 11-1 to 11-4, an SFQ pulse multiplexing circuit 13, a clock generating source 14 and a clock generating circuit 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181707-A (JP)
Title: Chucking apparatus
Inventor: SUZUKI MAKOTO
IPC: B23B31/22
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chucking apparatus by which mounting and dismounting of a rotary cutting tool are easily carried out.  <P>SOLUTION: In a chucking apparatus body integrated with a second movable spindle 400, a draw-out preventing device 410 which allows a shank 440 of a reamer 366 to axially come in, but prevents its drawing out, a stopper device for defining an insertion limit of the shank 440, and a rotation preventing device for preventing the rotation of the shank 440 are separately provided, respectively. The draw-out preventing device 410 includes a tilting surface 434 of the chucking apparatus body; a sleeve 412 retaining steel balls 432 in a plurality of through-holes 430, and a compression coil spring 414 for energizing the sleeve 412 in the forward direction. When the sleeve 412 is withdrawn by operating a manipulating member 454, the shank 440 can be drawn out. The stopper device is composed of an adjust screw 486 screwed into the shank 440, and a restricting member 500 fixed to the chucking apparatus body. The rotation preventing device is composed of a rear end portion 480, chamfered with two parallel planes, of the shank 440, and a rotation preventing hole 482 of the chucking apparatus body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187592-A (JP)
Title: Semiconductor device and nonvolatile semiconductor memory
Inventor: KANDA KAZUE
IPC: G11C16/06
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device in which a circuit performing read-out of a ROM is separated from the other circuit to determine which circuit has caused defect, or defective read-out of a ROM caused by drop of power source voltage is prevented, when defect is caused in operation of a device.  <P>SOLUTION: The device is controlled so that when voltage of a low level is applied to an input pad PD11 and the voltage reaches a power-on detection level after applying a power source as usual, a start pulse is inputted to a ROM read-out control circuit RRC through a pulse generating circuit PG11 and a NOR circuit NR11, and read-out of a ROM is performed. However, when voltage PRDIS of high level is inputted to the input pad PD11, a start pulse is not outputted from the NOR circuit NR11, read-out of a ROM is not started automatically after applying a power source. Thereby, automatic start of read- out of a ROM is stopped at the time of occurrence of defect, and it can be determined whether a defect part exists in a read-out part of the ROM or in the other part depending on whether defect is caused or not.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188869-A (JP)
Title: System and method for providing contents, and program
Inventor: SHIIKI TAKANARI
IPC: G06F19/00
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an system and method for providing contents, and a program of the same, by which large-capacity and high-quality contents can be provided and the contents are prevented from being utilized illegally.  <P>SOLUTION: In the contents providing system, a contents distribution device is provided with a contents storage means for enciphering contents and storing the contents in a recording medium, and a ticket issuing means for issuing a ticket which is information including an enciphered key used for enciphering in response to the request of a contents user having obtained the recording medium.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002305834-A (JP)
Title: Fixing method and fixing device for electric cable harness
Inventor: DROULEZ ERIC
IPC: H02G3/30
Filed: 2001-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for fixing an electric cable harness without large labor and at a low cost. SOLUTION: An electric cable harness 10 is inserted into a groove-shaped slender shell 1 through a longitudinal opening 4 whose width is narrower than the width of the harness 10 while the harness 10 is not inserted and is widened by elastic deformation, and the shell 1 is inserted into a slender holding groove formed in a supporter 6 through a longitudinal entrance hole 8 whose width is narrower than the outer diameter of the shell 1 while the shell 1 is not inserted.
Patent JP-2003188444-A (JP)
Title: Optical amplifier
Inventor: NISHIMURA FUMIHIKO
IPC: H04B10/29
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical amplifier which can eliminate connecting optical fiber between components for forming the optical amplifier and can further reduce the size thereof in comparison with existing fiber.  <P>SOLUTION: The optical amplifier is formed by respectively connecting fiber collimeters 4 to 7 to one-side ends of input optical fiber 1 and output optical fiber 2 and both ends of amplifying fiber 3, and by fixing, on the common substrate 10, the amplifying fiber 3, the fiber collimeters 4 to 7, a laser diode 12 for supplying the excited light beam, and an optical multiplexing/ branching filter 11 which is composed of a dielectric material multilayer film filter for multiplexing the signal beam and excited light beam. In this optical amplifier, it is further preferable to provide a micro lens 13, mirrors 14 to 16 or a prism on the substrate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003197659-A (JP)
Title: Chip-like electronic part and their manufacturing method, and pseudo-wafer used for manufacturing the part and its manufacturing method
Inventor: HATANO MASAKI
IPC: H01L25/18
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide chip-like electronic parts and their manufacturing method, and a pseudo-wafer used for the manufacturing and its manufacturing method wherein yield is improved and fine wiring processing is ensured with the use of the pseudo- wafer with reduced deformation.  <P>SOLUTION: A semiconductor chip 3 is temporarily fixed on an adhesive sheet 2a provided on a quartz substrate 1a with its electrode surface directed below, and a dummy chip 7 is temporarily fixed on an adhesive sheet 2b provided on a quartz substrate 1b with its electrode surface disposed above. Thereafter, the chips are fixed with a resin film 4 so as to cover the entire surfaces of the chips excepting the electrode surfaces, and the dummy chip 7 of the quartz substrate 1b is pressed and put into the resin film 4 facing the semiconductor chip 3, and hardened. Processing for weakening adhesive forces of the adhesive sheets 2a, 2b is performed, and both substrates are separated from the resin film 4. Consequently, a highly deformation preventive pseudo-wafer is ensured in which the dummy chip 7 is disposed on the upper surface of the resin film 4, and the semiconductor chip 3 is disposed on the lower surface of the resin film 4, with their electrode surfaces exposed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003192062-A (JP)
Title: Pumping discharger
Inventor: KUWABARA KAZUHITO
IPC: B05B11/00
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To propose a pumping discharger which facilitates discharging of water from a rear face of a shoulder cover.  <P>SOLUTION: The pumping discharger has a pump body for reciprocating a piston by repetition of pressing and returning operations of a nozzle head to suck contents in a container into a cylinder and for applying a pressure to discharge. The discharger comprises a base cap for holding the pump body and screwed with a mouth of a container, and a shoulder cover having an opening end through which the nozzle head passes when pressed and covering the base cap together with a shoulder of the container. The base cap is equipped with at least one step lowered in a radial direction of the container and a plurality of longitudinal ribs placed on a sidewall of the step at intervals from one another. Longitudinal ribs having a tip in contact with the outermost sidewall of the base cap and placed at intervals from one another and a locking member to engage with the respective longitudinal ribs of the base cap for coupling with and holding the shoulder cover on the base cap are provided on an inner wall surface of the shoulder cover.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002257246-A (JP)
Title: Ball valve, and assembling method for machine device
Inventor: OSADA YOSHIHITO
IPC: F16K5/06
Filed: 2001-12-26
Abstract: PROBLEM TO BE SOLVED: To improve sealing property of a non-self sealing seal member in a ball valve. SOLUTION: This ball valve has a ball 14 for opening and closing a flow passage 13 formed within a housing 12, an annular ball seat 17 provided in contact with the outer peripheral surface of the ball 14, an annular seat retainer 20 which holds the ball seat 17 and is provided so as to be displaceable in the shaft direction of the flow passage 13, an annular first seal means 23 provided with a non-self sealing property for sealing the housing 12 and the seat retainer 20, an annular retainer gland 18 which is arranged at a position acted on by the fluid pressure within the flow passage 13, displaces in the shaft direction of the flow passage 13 and is provided with the first sealing means 23 so that it may be pressed, and pressing force generation means 24 and 25 for pressing the first sealing means 23 by the retainer gland 18 by applying the fluid pressure to the retainer gland 18,  when fluid pressure within the flow passage 13 becomes higher than that within a body cavity 16.
Patent JP-2003193933-A (JP)
Title: Fuel injection valve
Inventor: KOBAYASHI TAKAYUKI
IPC: F02M61/16
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve the accuracy of the injection by stabilizing the stroke of a valve element by performing a versatile machining to a core cylinder.  <P>SOLUTION: In a fuel injection valve comprising a cylindrical body 2, a valve seat member 5, a valve element 8, a core cylinder 9, an urging spring 11 and an electromagnetic coil 13, a notched part 10 forming a contracted part to improve the positioning accuracy when the core cylinder 9 is press-fitted into the cylindrical body 2 is formed on an outer circumference of one end side of the core cylinder 9 extending in the cylindrical body 2 in the axial direction. This notched part 10 is formed over the entire circumference of the outer circumference on a large diameter part 9B side of the core cylinder 9. The anchoring effect is generated at the position of the notched part 10 between the core cylinder 9 and the cylindrical body 2 when the core cylinder 9 is press- fitted in the cylindrical body 2 and positioned, and the positioning accuracy during the press-fitting is improved thereby.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190522-A (JP)
Title: Game machine
Inventor: OE NOBUHIRO
IPC: A63F7/02
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of greatly enhancing the interest of a game for a long time by displaying a possibility of a change from formation conditions advantageous for a player such as a big win by a non-probability fluctuation pattern into formation conditions of a special game state further advantageous for the player such as a big win by a probability fluctuation pattern, by a plurality of modes for a relatively long time.  <P>SOLUTION: This game machine is provided with change means changing, at least, a part of a display mode in a display region on a pattern display part or the display mode on the display part using a light, sound, etc., from the start of the fluctuation display to the stop of the fluctuation display. This game machine is so set that expectation extents to the change from the stop mode, where the display mode turns to a stop mode of stopping a first category specified combination pattern by the change means, to a stop mode of stopping a second category specified combination pattern, which is more advantageous for the player, are varied.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191257-A (JP)
Title: Colored melamine foam and manufacturing method thereof
Inventor: SUZUKI HIDEO
IPC: C08G12/32
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a colored melamine foam made to have a desired density and colored homogeneously and a method of manufacturing the same, by mixing a required coloring material in the material of a melamine foam, by injecting this material into a required molding tool with the quantity thereof controlled intentionally and by foaming it under volumetric restriction.  <P>SOLUTION: The colored melamine foam having an external contour shape conforming with the internal contour shape of the required molding tool 12 and also constituted of a three-dimensional netlike skeleton being homogeneous and free of nonuniformity of color is obtained by the method wherein the material M of the melamine foam to which the required coloring material 16 is added and which is in the quantity controlled intentionally is injected into the molding tool 12 and by foaming it under the volumetric restriction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003160902-A (JP)
Title: Method of work execution for composite pavement
Inventor: TAKAHASHI KATSUNORI
IPC: E01C7/35
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of work execution for composite pavement with better surface conditions than before.  <P>SOLUTION: In a method of work execution for composite pavement in which slurry containing a water-hardening agent is injected and solidified in the clearances of asphalt mixtures prepared beforehand, this method is characterized in that after slurry is injected, the slurry remaining on the surface is removed before it solidifies to expose the asphalt mixtures. In this case, the water- hardening agent to be used may be either a cement based hardening agent or a material that can display water retaining ability after it solidifies.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162215-A (JP)
Title: Display system for personal computer input operation
Inventor: KAWAMURA SUSUMU
IPC: G06F3/048
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To explain the content of operation more plainly to others by visually showing various kinds of operations of an input device of a personal computer with a character and a diagram.  <P>SOLUTION: Various kinds of operations of an input device of a personal computer are detected and displayed on a screen through a display and a projector to visually show what kind of operation is conducted. Also, the detected various types of operations are distributed to other personal computers via a LAN or the Internet to show the contents of operations in a way easy to understand.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003501135-A (JP)
IPC: A61C3/02
Filed: 2000-06-02
Abstract: A security device includes a stop member for a rotary drilling instrument used in particular in dental surgery. The stop member is capable of being positioned at a desired depth of drilling and of preventing the depth from being exceeded. The two elements drilling instrument and the stop member include coupling elements directly or indirectly linking them together and co-operating elements capable of transforming their movement, such that when the device is operating, the drilling instrument is retracted rearwards relative to the drilling direction and to the position of the stop member under the action of the elements when the front part of the stop member comes in contact with a neighboring surface. The co-operating elements preferably consist of a screw-nut system, the direction of the thread(s) of the system and the rotating direction of the drill being opposite. A device comprising a gauge containing a piston enables to pre-calibrate and store the desired drilling depth.
Patent JP-2003501280-A (JP)
IPC: B23D1/00
Filed: 2000-05-25
Abstract: A milling cutter for machining camshafts includes a rotary disc and an annular row of cutting bits mounted in pockets formed in the disc. Each cutting bit includes a top surface having a pair of diagonally spaced raised portions. Cutting edges are formed where the top surface and the raised portions intersect side surfaces of the bit. The pockets are arranged along an edge of the disc where a cylindrical outer periphery of the disc intersects an end face of the disc. Each pocket is configured with an internal cavity for receiving a raised portion of an inactive cutting portion of the respective bit.
Patent JP-2003507007-A (JP)
Title: ファージｔ４の遺伝子３５の遺伝子配列およびタンパク質配列
IPC: C12N1/21
Filed: 1999-06-11
Abstract: (57)【要約】
本発明は、gp35遺伝子のヌクレオチド配列、それによりコードされたタンパク質のアミノ酸配列、その誘導体および類似体、ならびにそれらに対する抗体に関する。本発明はさらに、ナノ構造体の構築におけるバクテリオファージT4の遺伝子35のヌクレオチド配列、それによりコードされたタンパク質のアミノ酸配列、ならびにその誘導体、変異体および類似体の使用に関する。