baber/WOPTO huggingface dataset:
Patent JP-2004071067-A (JP)
Title: Readout circuit for memory cell information and semiconductor storage device
Inventor: MORIKAWA YOSHINAO
IPC: G11C11/16
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a readout circuit for memory cell information and a semiconductor memory device using this, which can execute memory cell read operation at a high speed.  <P>SOLUTION: A feedback bias circuit 3 stabilizes bit-line potential at a designated potential, by restraining the amount of current flowing through a bit-line BL driven by a load circuit 4. A comparator circuit 5, connected to the bit-line BL, through which the memory cell information is transmitted, compares a voltage value corresponding to the current value flowing through the bit-line BL driven by the load circuit 4, with a reference voltage and read out the value for the memory cell information from its output terminal. A precharge circuit 6 discharges electric charges charged on the bit-line BL, when a drive voltage applied on the bit-line BL from the load circuit 4 exceeds the designated potential. A bit-line leakage circuit 7 supplies charge current to the bit-line BL, based on external charge start signal and shuts off the charge current on the bit-line BL, when the drive current applied from the load current circuit 4 exceeds the designated potential.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072674-A (JP)
Title: Telephone equipment, base station equipment, and communication method
Inventor: NAKAMURA TAKESHI
IPC: H04M1/00
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide telephone equipment which can more accurately determine whether telephone conversation is performed, before talking in telephone.  <P>SOLUTION: An image synthesizing means 73 synthesizes an image showing information of a transmission source and an image showing a sending end. An image coding means 74 codes the synthesized image. A speech coding means 77 codes speech showing information of the transmission source and the sending end. A multiplexing means 76 multiplexes the coded synthesized image and the coded speech. A connection control means 9 transmits the multiplexed signal before off-hock of a telephone set of the sending end. In the telephone set of the sending end, an image showing the transmission source and the sending end can be displayed before off-hock, and speech showing the transmission source and the sending end can be output before off-hock.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076058-A (JP)
Title: Method for ventilating gas in returned water storing vessel in evacuating apparatus and water-sealing cover for returned water storing vessel
Inventor: YAMASHITA KOSUKE
IPC: C21C7/10
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and equipment for preventing the leakage of CO-containing gas from a hot-well and a method and equipment for minimizing damage to the equipment occurring when cooling water overflows into the hot-well, for exhaust gas treatment equipment in a vacuum refining furnace.  <P>SOLUTION: A method for ventilating gas in a returned water storing vessel in an evacuating apparatus, is characterized in that the evacuation is performed by using a suction means from an exhaust gas duct connected with the upper part of the returned water storing vessel for water for condensers etc., in a vacuum refining facility provided with the evacuating apparatus and the gas for ventilating is introduced into the returned water storing vessel from the suction duct of the gas for ventilating connected with the upper part of the returned water storing vessel. Further, a water-sealing cover for returned water storing vessel composed of a partition cover disposed without being fixed, is arranged at the upper part of the returned water storing vessel of the water for condensers etc., in the vacuum refining facility provided with the evacuating apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079686-A (JP)
Title: Dielectric ceramic and stacked ceramic capacitor using the same
Inventor: HIRAMATSU TAKASHI
IPC: H01G4/12
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a highly reliable dielectric ceramic and stacked ceramic capacitor which ensures excellent temperature characteristic of dielectric constant and small fluctuation in characteristics.  <P>SOLUTION: The ceramic is expressed by the general formula: (Ba<SB>1-x</SB>Ca<SB>x</SB>)<SB>m</SB>TiO<SB>3</SB>+ α<SB>1</SB>BaO + α<SB>2</SB>CaO + βMnO + γMgO + δSiO<SB>2</SB>+ εB<SB>2</SB>O<SB>3</SB>, wherein x, m, α<SB>1</SB>, α<SB>2</SB>, β, γ, δ, and ε are in the following ranges, in terms of the molar ratio, 0.04 ≤ x ≤ 0.2, 1.035 < α<SB>1</SB>+ α<SB>2</SB>+ m ≤ 1.07, 0.99 ≤ m, 0.0001 ≤ β ≤ 0.05, 0.001 ≤ γ ≤ 0.025, 0.002 ≤ δ ≤ 0.08, and 0.001 ≤ ε ≤ 0.05.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074332-A (JP)
Title: Abrasive, method for manufacturing the same, and method for manufacturing polishing tool
Inventor: KAWASHIMA NORIMICHI
IPC: C09K3/14
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an abrasive that has advantages of a fluid grindstone and a solid grindstone in which abrasive grains are fine but uniformly dispersed without having coagulation, which is thermally deformable to cope with various usage modes, and in which unnecessary abrasive grains after use can be recovered and regenerated to be easily reused, and also to provide a method for easily manufacturing a polishing tool strictly adapted to a subject surface.  <P>SOLUTION: At least on the surface of binder matrix comprising solid material that becomes fluid at an operating temperature or over to form fluid having a viscosity of at least 100cps, this abrasive is thermally deformable, comprising magnetic grains magnetically oriented in three-dimensional directions, and uniformly dispersed to be fixed with the abrasive grains. The abrasive is pressed to the subject surface that is heated, so that contact surfaces of both are partly fused to conduct form transfer, and they are then cooled to form a form-transferred polishing tool.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003125572-A (JP)
Title: Controllable electromechanical transducer
Inventor: FROESCHLE THOMAS A
IPC: B60G17/019
Filed: 2002-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a light-weight and efficient electromechanical transducer. SOLUTION: This electromechanical transducer is constituted so that a first member, which consists of a plurality of winding which is substantially continuous and generates a magnetic field piercing a second member, and this second member, which consists of a plurality of permanent magnets being substantially continuous and generates controllable power along an orbit, can slide relatively.
Patent JP-2004079118-A (JP)
Title: Stamper, its manufacturing method, and optical disk
Inventor: MIYAKITA HITOSHI
IPC: G11B7/24076
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stamper capable of reducing defects due to releasing failure in a molding process and improving the signal characteristics of an obtained optical disk.  <P>SOLUTION: For a 3T pit and a longer pit of 8T or more, respective widths are defined as W<SB>3T</SB>and W<SB>L</SB>, pit heights as H<SB>3T</SB>and T<SB>L</SB>, the inclination angles of the pit side walls in the radial direction as AR<SB>3T</SB>and AR<SB>L</SB>and the inclination angles of the pit side walls in the tangential direction as AT<SB>3T</SB>and AT<SB>L</SB>. Then the pit of the 3T pit shape satisfies inequalities 200 nm≤W<SB>3T</SB>≤270 nm, 120 nm≤H<SB>3T</SB>≤160 nm, 40 degrees≤AR<SB>3T</SB>≤55 degrees, and 30 degrees≤AT<SB>3T</SB>≤50 degrees, and the pit shape of the longer pit satisfies inequalities 200 nm≤W<SB>L</SB>≤280 nm, 120 nm≤H<SB>L</SB>≤160 nm, 40 degrees≤AR<SB>L</SB>≤55 degrees, 30 degrees≤AT<SB>L</SB>≤55 degrees and ¾W<SB>L</SB>-W<SB>3T</SB>¾≤30 nm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078013-A (JP)
Title: Lens driving device of optical device
Inventor: MISAWA MITSUFUMI
IPC: G02B7/08
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To automatically cancel that a screw part of a feeding screw clings to a screw hole of a feeding table to prevent the movement of a lens.  <P>SOLUTION: A movable tube 13 includes a lens holding member 22 that moves by the turning of the feeding screw 25 at the time of focusing and moves from a housing position to a variable power position by driving of a variable power moving mechanism 16 at the time of variable power. A contact member 54 is fixed to a camera body. A contact member 54 comes into contact with a slope 46 provided at the feeding table 26 when the movable tube 13 moves to the housing position to turn the feeding table 26 with respect to the feeding screw 25 to cancel a sticking phenomenon. An operation for returning the movable tube 13 to the housing position is performed when the detector 61 determines that the lens 21 does not pass through an original position at the time of focusing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087546-A (JP)
Title: Composition for silicon film formation and method for forming silicon film
Inventor: MATSUKI YASUO
IPC: C01B33/02
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition and a method for efficiently and easily forming a polycrystalline silicon film which is used as a silicon film of a solar battery and has a desired film thickness.  <P>SOLUTION: Disclosed are the method for forming the silicon film and the composition for silicon film formation which contains silicon particles and a dispersant. A coating of the composition for silicon film formation is formed on a base and then momentary melting and heat or light treatments are carried out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082141-A (JP)
Title: Method and apparatus for manufacturing hollow stepped shaft
Inventor: YAMANAKA NARIAKI
IPC: B21D26/047
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for manufacturing a hollow stepped shaft by a plastic forming process without causing crack by using a steel tube of a hard thick material.  <P>SOLUTION: A base stock 20 which is filled with a filling material having a lower melting point and plastic deformability in a steel tube is set to a press in the state where both ends of the stock are restrained with a lower and an upper dies and also the intermediate part is released. The released intermediate part is expanded by a pressure which is generated by pressing the filling material with an inner punch 19 provided in the upper die 16, next, the expanded part is pressed and buckled by pressing in the axial direction from both ends of the base stock with a lower die 11 and the upper die 16. The buckled part is heated and moreover formed into a shape along cavities 14, 18 by pressing the buckled part with the cavities which are provided on the opposing part of the lower and the upper dies from the axial direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088644-A (JP)
Title: Color imaging device
Inventor: NAGANO KOUYA
IPC: H01L27/14
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve the yield of a color imaging device by reducing the probability of white spots produced in a color imaging device employing a plurality of solid-state imaging elements.  <P>SOLUTION: An incident light is separated into three colors R, G, B of different wavelengths by a three-color separation prism 1, and each is read by inputting into solid-state imaging elements 2r, 2g, 2b for R, G, B. Each solid-state imaging element 2r, 2g, 2b for R, G, B stores an appropriate signal charge magnitude into a signal charge storage layer 26, and the locations of the P well areas 21 playing a role of overflow barriers for overflowing an excessive signal charge to an N-channel semiconductor substrate 20 are deepened for B, G and R on this order. Thus, an efficient photoelectric conversion for each color of different wavelengths can be performed with a reduced effect of a white point by a dark charge produced in the deep substrate portion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085147-A (JP)
Title: Shelter
Inventor: KAMIFUKUMOTO KIYOTAKA
IPC: F24F7/06
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shelter preventing outside air which contains a toxic substance and dust from intrusion, into a living room and an anteroom even if entering the living room immediately from the anteroom.  <P>SOLUTION: This shelter having the living room 3 and the anteroom 4 is provided with an entrance door 5 between the anteroom 4 and the outside. Outside air and air in the living room are taken in, purified and then supplied to the living room 3, and air is supplied in one direction from the living room 3 toward the anteroom 4 to maintain the living room 3 and the anteroom 4 to positive pressure to the outside. When the entrance door 5 is in the open state, the intake amount of outside air is increased, and the intake of air in the living room is stopped to exhaust in one direction from the anteroom 4 toward the outside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089243-A (JP)
Title: Suction port for vacuum cleaner, and vacuum cleaner using the same
Inventor: HIRANO AKIHIRO
IPC: A47L9/02
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the operating resistance by a roller when a suction port body is operated in the lateral direction without reducing the dust collecting performance of the suction utensil, and to improve the usability in such a manner that the cleaning operation may be facilitated even in a space having a narrow lateral width or in a vicinity of a wall.  <P>SOLUTION: This suction port for a vacuum cleaner is equipped with the suction port body 10 at a lower side of which a suction hole 13 is opened, a connecting unit 11 which communicats with the suction hole 13 and is provided behind the suction port body 10, and the roller 21 which is arranged under the suction port body 10 or the connecting unit 11, and can be rotated in the longitudinal direction. Then, one or a plurality of recesses 21A are constituted to the diametrical direction of the roller 21. Thus, the operating resistance by the roller 21 when the suction port body 10 is operated in the lateral direction is reduced, and the usability is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092095-A (JP)
Title: Shallow well pumping device
Inventor: KURAMOCHI TAKASHI
IPC: E02D19/10
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for lowering a groundwater level that can possibly reduce time and costs for work by lowering groundwater at a lower cost and in an easier manner than a conventional groundwater lowering method.  <P>SOLUTION: A groundwater pumping device and method pump a shallow well of a double pipe structure with an inner pipe 7 and an outer pipe 8 down to a design groundwater level with the use of a self-priming pump 3 that is connected to the inner pipe 7. The outer pipe 8 has normal slits 8-1, and the inner pipe 7 has small holes 9 up to a given wall level.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089852-A (JP)
Title: Mist removing device and air cleaning device
Inventor: AKASEGAWA KATSUO
IPC: B01D46/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mist removing device which is reduced in size and does not require frequent maintenance, and also to provide an air cleaning device which does not require arrangement of a duct to a scrubber.  <P>SOLUTION: An air flow path in the mist removing device 1 has an inertial collision member 11 to remove mist by collision of air with the mist, a spraying means 12 for spraying liquids such as water, liquid agent, catalyst in air and collecting mist, and filters 13, 14 to filter air to remove the mist. The mist removing device 1 is configured to separate the mist centrifugally while air is flowing and whirling along a cylindrical inner wall within a cylinder. Accordingly, the mist removing device 1 removes and recover the mist and gas in air and exhausts air which scarcely contains the mist and gas, thus arrangement of the duct to the scrubber or the like is not required.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093905-A (JP)
Title: Optical modulator
Inventor: ICHIKAWA JUNICHIRO
IPC: G02F1/225
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical modulator in which photorefractive phenomenon caused by stray light beams within the modulator is suppressed and quenching ratio characteristics of signal light beams are improved.  <P>SOLUTION: The modulator is provided with a substrate which is made of material having an electrooptic effect, an optical waveguide formed on a substrate and a modulation electrode which applies electric field to the optical waveguide so as to change phases of the light beams passing through the optical waveguide. Stray light beams eliminating means 11 to 22 are provided on the surface of the substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093920-A (JP)
Title: Karaoke system with queue backup function
Inventor: TACHIBANA SATOSHI
IPC: G10K15/04
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To leave as it is or initialize a queue flexibly according to a use style of a karaoke system with a queue backup function that can play a musical piece, reserved for playing in a queue of playing processing when the power source is turned off, when the power source is turned on again.  <P>SOLUTION: The karaoke system with the queue backup function manages the queue of musical piece identifiers reserved for playing on a nonvolatile memory, judges whether the power-off continuance period so far exceeds a previously set reference time when the power source is turned on, and initializes the contents of the queue when so.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057185-A (JP)
Title: Bread and baking conditioner
Inventor: SAKURAI NOBUHIRO
IPC: A21D2/26
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a product of bread which is soft and crisp, not sticky, and has a pleasant mouth feeling and a larger volume than ever.  <P>SOLUTION: This bread is obtained by baking dough, wherein the dough is composed of at least flour, water, cooking salt, and yeast, and further contains collagen in an amount of 0.1-5 wt% based on the flour. A baking conditioner contains the collagen as an active ingredient so that the bread comprises the conditioner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090542-A (JP)
Title: Inkjet recorder
Inventor: NODA KOJI
IPC: B41J2/055
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that it is difficult to immediately suppress residual vibration of a pressurizing chamber and particularly, when a small ink drop is ejected, bending ejection or mist due to the residual vibration may be generated and deterioration in image quality such as a striped image may occur.  <P>SOLUTION: A driving signal generated by a driving signal generating circuit 77 includes a first waveform element 101 arising from a reference voltage Vref for ejecting an ink drop by contracting the pressurizing chamber 6, a third waveform element 103 for maintaining the contracted condition of the pressurizing chamber 6 contracted by being applied with the first waveform element 101, and a second waveform element 102 arising after the maintaining condition by the third waveform element 103 in order to suppress residual vibration of a meniscus after the ejection of an ink drop by contracting the pressurizing chamber 6. A relationship of a time interval T1 between a generation timing t1 of the first waveform element 101 and a generation timing t2 of the second waveform element 102 to a natural vibration cycle Tc of the pressurizing chamber 6 is set to be T1<Tc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100527-A (JP)
Title: Throttle valve control device of internal combustion engine
Inventor: ISHIGURO TETSUYA
IPC: F02D9/02
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a throttle valve control device of an internal combustion engine for surely starting the internal combustion engine without delay regardless of the occurrence of communication abnormality between two control units when having the communicably connected two control units.  <P>SOLUTION: This throttle valve control device 1 of the internal combustion engine 4 has an FI ECU 2 for determining target opening DCCMD of a throttle valve 7 of the internal combustion engine 4 and a DBW ECU 3 for controlling opening of the throttle valve 7. The DBW ECU 3 controls the opening of the throttle valve 7 with initial opening THLDEF as a target up to receiving the target opening DCCMD from the FI ECU 2 via a communication wire 9 (until a Step 3 becomes NO), and controls the opening of the throttle valve 7 with the target opening DCCMD as a target on and after receiving the target opening DCCMD (on and after the Step 3 becomes NO).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104435-A (JP)
Title: Picture reading method, picture reader and network system
Inventor: KASATANI KIYOSHI
IPC: G06T7/40
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a picture reading method for performing a processing with resolution and at high speed, a picture reader to which the picture reading method is applied and a network system using the picture reader.  <P>SOLUTION: The picture reader 1 is provided with a picture reading part 102 reading a picture reader original, a picture correction part 104 separating a black/white picture and a color picture from a picture which is read, a request picture processing part 107 performing a picture processing requested from a user on the separated color picture and an original reading processor 100 comprising a black/white binarization processing part 108 binarizing the separated black/white picture and forming a black/white binary picture. The processor is also provided with an OCR text synthesis processor 150 to which the color picture processed in the request picture processing part 107 of the original reading processor 100 and the black/white binary picture processed in the black/white binarization processing part 108 are inputted in parallel, which extracts an OCR text from the black/white binary picture and synthesizes and outputs the extracted OCR text and the color picture and with a resolution conversion part 103 changing the resolution of the separated color picture into low resolution lower than reading resolution in a front stage of the request picture processing part 107.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109285-A (JP)
Title: Sound source control program
Inventor: HASEBE MASAHIKO
IPC: G10H1/053
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent sounding of a musical sound from being delayed as much as possible by a sound source control program which controls sound sources of an electronic musical instrument etc.  <P>SOLUTION: A current load state is detected and a sound source control processing is performed when the load is light and not performed when heavy. For example, which of a first-stage state wherein the load is light, a second-stage state wherein the load is lighter, and a state other than the first stage and second stage the current load state is is detected. A state managing processing of various envelope generators when the load state is in the first or second stage and a sound source control processing corresponding to various real-time control values when the load state is in the second stage is performed, but when the load state is in a state other than the first stage and second stage, neither of those processings is performed.  <P>COPYRIGHT: (C)2004,JPO