baber/WOPTO huggingface dataset:
Patent JP-2003297776-A (JP)
Title: Polishing method
Inventor: TANAKA HIROAKI
IPC: B82Y10/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing method of the edge of a silicon wafer or a silicon wafer whose surface is covered with an oxide film, nitride film, carbide film, and metal film or a semiconductor device substrate.  <P>SOLUTION: A polishing tool having a circular-arc shaped operation face whose surface is attached with a polishing cloth contains colloidal silica whose mean grain diameter ranges from 20 to 120 nm, and whose silica concentration ranges from 3 to 25 wt.% for a composition as a whole for polishing, and while a composition for polishing put in a buffer solution condition in the range of pH 8.7 to 10.5 is supplied, a polishing tool and/or a disc-shaped work is rotated so that the outer peripheral edge of the work can be polished.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003158682-A (JP)
Title: Method for driving image pickup device
Inventor: WATANABE TORU
IPC: H04N5/341
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device employing two solid-state imaging elements that extracts two image signals matching a display image. SOLUTION: The driving method of this invention drives only a first CCD solid-state imaging element 31a in timings t0 to t5 to provide an output of a first image signal Ya(t). The method stops supply of drive clocks to a second CCD solid-state imaging element 31b to deactivate it for that time. The method drives the first and second solid-state imaging elements 31a, 31b in succeeding timings t6 and t7 to alternately output first and second image signals Ya(t), Yb(t) by each prescribed time.
Patent JP-2003295953-A (JP)
Title: Feedback control driving device of controlled body
Inventor: OKAMOTO NAOKI
IPC: F02D13/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent fluctuation in response performance depending on a rotational position of a controlled body, and to obtain uniform controlled response performance regardless of the position of the controlled body in a feedback control driving device of the controlled body on which a nonlinear decelerating mechanism is laid between an electric actuator (DC servomotor) and the controlled body (controlling axis) for slowing down the rotation of the electric actuator with a nonlinear decelerating rate which differs decelerating rates depending on the rotational position of the controlled body.  <P>SOLUTION: The feedback control driving device comprises a controller E1, a first and a second compensation means E2 and E3. The controller E1 outputs an instruction of a manipulation variable based on a controlling deviation calculated by a controlling deviation operation calculation means to the DC servomotor 5. The first and the second compensation means E2 and E3 which corrects a target controlling axis rotational position signal and a controlling axis rotational position signal by a conversion table configured so that decelerating rates are uniformed regardless of the position of the controlling axis 2 according to a nonlinear decelerating rate property of the nonlinear decelerating mechanism 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290432-A (JP)
Title: Top plate for slot machine, slot machine that uses this top plate, and method for circulating medals
Inventor: ISHIHARA MASAYUKI
IPC: A63F5/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a top plate for a slot machine, a slot machine that uses this top plate, and a method for circulating a medal that can save troubles of throwing in medals in a medal slot.  <P>SOLUTION: The top plate 20 is made up of standing walls 20a and 20b installed in a standing manner along the longitudinal direction, side walls 20c and 20d installed in a standing manner along the shorter side direction, and a base part 20e that is placed next to and surrounded by these standing walls 20a and 20b and sidewalls 20c and 20d. A medal withdrawing opening 21 is located on the front left top part of the standing wall 20b for withdrawing the medals when the player wins the prize. A medal slot 23 is located on the right side of the top plate 20 for throwing in medals into a slot machine 10. Also, a stopper (bank) 26 for separating a tray 22 from the medal slot 23 is located inside the top plate 20 in a way that it forms the medal slot 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296841-A (JP)
Title: House information panel
Inventor: SEKIJI AKIO
IPC: G08B25/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a house information panel in which an external dimension is small and an installation construction is easy without spoiling the function as a class 3 GP receiver and various functions.  <P>SOLUTION: The house information panel is separated to an information panel part 11 composed of an apparatus having the function of the class 3 GP receiver and a circuit of a power supply system, and a control panel part 12 composed of an emergency push-button 1a, an alarm display part 1b, an operating part 1c and an acoustic part 1d.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293071-A (JP)
Title: WC-Co CEMENTED CARBIDE
Inventor: TAKADA MASAYUKI
IPC: C22C29/02
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To improve the durability of a cemented carbide.  <P>SOLUTION: The cemented carbide has a composition which contains WC and Co as main components and into which NbC is incorporated and also either or both of TiCN and TiN are added. In this way, high hardness and high toughness can be obtained owing to WC and Co, and oxidation resistance and heat resistance can be improved by NbC and nitrogen derived from TiCN or TiN. By combining these various characteristics in a good balance, durability can be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003012932-A (JP)
Title: Reformed asphalt, asphalt mixture for pavement and pavement
Inventor: KOMURA YOJI
IPC: C08L95/00
Filed: 2002-04-01
Abstract: PROBLEM TO BE SOLVED: To prevent molten PET from sedimentating in asphalt when PET is molten and admixed with asphalt. SOLUTION: The reformed asphalt comprises asphalt, PET and an oil, the oil comprising a waste edible oil or a waster engine oil, where the composition of the asphalt, the PET and the oil is caused to fall within the specified range enclosed by a plurality of lines in a triangular diagram showing their composition in wt.%.
Patent JP-2003295644-A (JP)
Title: Image forming apparatus
Inventor: MIRUMACHI TAKASHI
IPC: G03G21/00
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve safety and power loss in the image forming apparatus of an inductive heating fixing system.  <P>SOLUTION: The image forming apparatus includes: an image forming means for forming an image with a developer on a recording medium; a carrier means for carrying the recording medium from a paper feeding part to a paper discharge part; and a fixing means for heating a developer image on the recording medium, and fixing the developer image onto the recording medium. The fixing means includes: a heating roller; an inductive heating source for generating an inductive current in the heating roller; and an inductive heating power source for supplying a high frequency current to the inductive heating source. An input part in the commercial AC power source of the inductive heating power source is provided with an input interruption means, and an input voltage detecting means. A part for supplying power to the input interruption means includes a power supply interruption means operated by temperature. An input interruption abnormality detecting means is also arranged by which an abnormality is detected in the input interruption means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290052-A (JP)
Title: Table top type heat retaining container
Inventor: IMAI KATSUYA
IPC: A47J41/02
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a table top type heat retaining container reduced in the number of parts items and having a drainer handle corresponding to a current shoulder member freely to be washed just as it is by removably fitting the drainer handle to a container body and forming it into a cylindrical shape opened in both upper and lower ends thereof without generating a shrink mark.  <P>SOLUTION: This table top type heat retaining container is provided with the container body having the bottom-formed cylindrical heat insulating structure for housing liquid inside thereof, the drainer handle provided with a pouring part and a handle part, and an inside plug unit fitted to an opening part of the container body to open and close the opening part. The drainer handle and the inside plug unit are removably fitted to the container body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301319-A (JP)
Title: Light reflection functional structure and method of producing same
Inventor: KUMAZAWA KINYA
IPC: D01D5/34
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light reflection functional structure that can develop and retain stabilized light reflection functions revealed by the physical actions of light, e.g. scattering, diffraction and the like, under a variety of processing conditions and operating environments.  <P>SOLUTION: The structure 10 has at least one of optical functions among reflections of visible rays, infrared rays and ultraviolet rays. The structure comprises at least the first material 11 and the second material 12 in which they have different refractive indexes from each other, and groups of microfine structures made of the first material 11 are surrounded with the second material 12 are arranged regularly in lines or layers. Consequently, the reflection functions are revealed by the physical actions of light, scattering or diffraction in which the crystallinity of single components are represented each by XC<SB>1</SB>and XC<SB>2</SB>, and satisfy the following formulas: XC<SB>2</SB>=10-55% and XC<SB>2</SB>>XC<SB>1</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297192-A (JP)
Title: Switch
Inventor: KAWADA KAZUKI
IPC: H01H27/00
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switch capable of being prevented from turning on by itself when a head case separates from a main body case, and working appropriately even if its contact points are fused into joint by compulsorily separating the fused contact points.  <P>SOLUTION: The main body 3 of the switch includes a switching mechanism 5 having a spring-back function. The switching mechanism 5 is linked with an operating mechanism 6 by a separation forcing mechanism 20 which forces the switching mechanism 5 to move in the direction of the force of the spring- back function, so that the switching mechanism 5 is kept turned off by the force of the spring-back function when a manipulating mechanism 6 is not operated from the outside, while the switching mechanism is turned on against the force when the mechanism 6 is operated from the outside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300422-A (JP)
Title: Propeller shaft structure
Inventor: ARAKI SHINJI
IPC: B60K17/22
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To relax impact when axial force is applied to a propeller shaft, to reduce a vibration noise and to realize a small size and light weight.  <P>SOLUTION: A spline shaft part is provided at the second shaft part side end of the first shaft part through a connection shaft part and an intermediate coupling is provided at the first shaft part side end of the second shaft part. A spline cylinder part is provided at the first shaft part side end of the intermediate coupling through a support mounting cylinder part and a support bearing of a center support mounted to the support mounting cylinder part is supported to a car body side through a mount member by a support bracket. An outer diameter dimension of the connection shaft part is formed to a smaller diameter than a small diameter dimension of a spline hole of the spline cylinder part. The length from the second shaft part side end of the spline shaft part to the first shaft part side end of the connection shaft part is made longer than the length from the first shaft part side end of the spline cylinder part to the intermediate coupling of the support mounting cylinder part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299672-A (JP)
Title: Electric operation device
Inventor: HAYASHIDA TAKASHI
IPC: A61B18/14
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To excise, transpire and discharge-coagulate a tissue in a conductive solution with smaller electric power.  <P>SOLUTION: A first active terminal 31 being one terminal of an output transformer 22 is connected to one end side of an active electrode, and a return terminal 32 being the other terminal of the output transformer 22 is connected to a mantle tube of a resectoscope. One terminal of a heating power source 27 is connected to the first active terminal 31 connected to one end side of the active electrode, and the other terminal of the heating power source 27 is connected to a second active terminal 33 connected to the other end side of the active electrode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301863-A (JP)
Title: Clutch release bearing device
Inventor: AIHARA HARUYUKI
IPC: F16D23/14
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high quality clutch release bearing device having no looseness during operation.  <P>SOLUTION: When a reinforcing member 40 abuts on a guide sleeve 20 and a thick portion 26 being thick, the thickness of the thick portion 26 is changed according to the deformation of the reinforcing member 40 during machining or the machining of the reinforcing member 40 is controlled according to the deformation of the thick portion 26 during molding. Thus, a gap between the reinforcing member 40 and the thick portion 26 is reduced to suppress the looseness of a release fork during abutment, resulting in the highly rigid clutch release bearing device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309324-A (JP)
Title: Semiconductor laser device and its manufacturing method
Inventor: ASAKA HIROSHI
IPC: H01S5/16
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-output semiconductor laser device, in which a current leakage is suppressed, and to provide a method for manufacturing the same having a stable and good production efficiency.  <P>SOLUTION: The semiconductor laser device comprises a laminated structure of at least a semiconductor substrate 101, a first electrode 108, an active layer 103, a clad layer, and a second electrode 109; and a disordered region 112 formed near the light-emitting end face of the structure by first impurity ion doping. The laser device further comprises a high resistance region 111, having a high specific resistance by doping with a second impurity ion at a deeper position than the region 112 as seen from the emitting end face. In this device, the end of the high resistance region at the light-emitting end face side is formed at a position near the light-emitting end face 113 from at least one of the ends of the light-emitting end face sides of the first electrode 108 and the second electrode 109.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308310-A (JP)
Title: Display method, display, display program, and recording medium recorded with display program
Inventor: HIROZAWA MASASHI
IPC: G06F3/0487
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To make a memorandum and display for correlation of the memorandum with a content portion dynamically followed to be automatically changed, and to make a content displayed without overlapping the memorandum as much as possible, even when a lay-out of the content is changed, in the case where the content is displayed with the memorandum comprising a hand-written data, a text data or the like.  <P>SOLUTION: A blank space is extracted from a lay-out data of the content (S6-4-1), and a suitable blank range capable of laying out a memorandum data not to overlap it with the content as much as possible is searched within the extracted blank range (S6-4-5, 6-4-7, 6-4-9) to specify the blank range for laying out the memorandum data (S6-4-6, 6-4-8, 6-4-10).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308277-A (JP)
Title: Terminal device, data transmitting device, and system and method for transmitting and receiving data
Inventor: ITAKURA EIZABURO
IPC: H04N19/30
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To realize data transmission suitable for the capability of a terminal device.  <P>SOLUTION: This terminal device transmits to a data transmitter 10 a transmission request packet that requests the transmission of desired data attached with information showing the capability of the terminal device 20. The data transmitter receives the transmission request packet, detects the information showing the capability of the terminal device 20, receives network situation information transmitted from a network monitor, and transmits to the terminal device 20 data based on the detected information showing the capability of the terminal device 20 and the received network situation information through a network. The terminal device 20 receives the data transmitted from the data transmitter 10, decodes the received data and outputs the decoded data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305041-A (JP)
Title: Ultrasonograph
Inventor: MISONO KAZUHIRO
IPC: G01N29/30
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To realize an ultrasonograph capable of displaying an optimum ultrasonic tomographic image even when there is a wide-band probe among a plurality of probes in use.  <P>SOLUTION: This ultrasonograph to which a narrow-band transducer and a wide-band transducer are connectable, has a transducer identification means for identifying the connected transducer on the basis of an identification signal for identifying the narrow-band transducer and the wide-band transducer, and a control means for determining gain data for time control on the basis of the identified result of the transducer identification means and selecting whether or not to use a circuit for temporally changing receive frequency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306443-A (JP)
Title: Cholesterol-reducing peptide
Inventor: NAGAOKA TOSHI
IPC: C07K5/083
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cholesterol-reducing system using a new cholesterol- reducing peptide.  <P>SOLUTION: This cholesterol-reducing agent contains peptides IIAE, IAEK, IIA, IAE, AEK and peptide EK as active ingredients. It is confirmed in in vivo tests that these peptides show excellent safety and high effects, and excellent food or drink and/or excellent medicine for reducing the cholesterol are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003015119-A (JP)
Title: Color filter and liquid crystal display device
Inventor: KAKINUKI TAKEHIRO
IPC: G02B5/20
Filed: 2002-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a color filter and a liquid crystal display device wherein cell gap unevenness is hardly generated even when the color filter has a transparent protective film and the difficulty of the design and the narrowness of a cell design margin which are proper to a lamination method are improved without increasing the number of manufacturing stages. SOLUTION: The color filter wherein colored layers having at least respective three primary colors and a spacer consisting of resin are provided in a screen is characterized in that the transparent protective film is formed on the colored layers and the spacer regulating the cell gap of the liquid crystal display device is formed via the transparent protective film above the part where two or three colors of colored pixels are layered.
Patent JP-2003312461-A (JP)
Title: Brake controller
Inventor: IIZUKA TORU
IPC: G01C21/00
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To accurately recognize a railroad crossing under alarming based on information of an on-vehicle navigation system, and to keep a braking condition even when a brake pedal is released under the condition where a vehicle stopped in this side of the railroad crossing under the alarming.  <P>SOLUTION: Information from the on-vehicle navigation system, and a sound detected by a sound collector outside the vehicle are analyzed to recognize accurately a position of the railroad crossing under the alarming. The braking condition in the vehicle is automatically maintained using a start-on-slope assisting device under the condition where an alarm sound is recognized by the sound collector.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313357-A (JP)
Title: Paper-feeding member
Inventor: ITO YASUTOKI
IPC: C08J9/32
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper-feeding roller which has a high initial frictional coefficient preventing lowering of the frictional coefficient by use for a long term.  <P>SOLUTION: A paper-feeding member including the paper-feeding roller is formed by using a rubber such as EPDM, etc., as a main component so as to have a plurality of minute bubbles and to have area population of the bubble pore to the overall surface area ranging not less than 10% to not more than 30%. When any straight line of 50 mm is drawn on a photograph showing the surface of the paper-feeding member enlarged 100 times. Preferably a ratio of length of the bubble pore part to the total length of the straight line is not less than 10% to not more than 30% on the straight line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311534-A (JP)
Title: Electric discharge machining apparatus
Inventor: HARA SOTOMITSU
IPC: B23H7/02
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric discharge machining apparatus, which can achieve a precise machined surface, and does not pose any problems about electrolytic corrosion during machining, and can use water as machining fluid.  <P>SOLUTION: The electric discharge machining apparatus uses water as machining fluid, and uses a DC pulse power source 5A. The water is cooled down to low temperature and jetted only to a limited area, where the discharge occurs, in order to prevent electrolytic corrosion of the workpiece W.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003218074-A (JP)
Title: Semiconductor wafer polishing pad and polishing method for the semiconductor wafer
Inventor: SHIMOMURA TETSUO
IPC: B24B37/24
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing pad that has a fine pattern formed on a semiconductor wafer, is used for a polishing process for planarizing fine irregularities in the pattern, especially contains independent bubbles, and has a high polishing rate in polishing.  <P>SOLUTION: In the semiconductor-polishing pad, whose polishing layer is an independent bubble type foam body made of resin, the number of independent bubbles in the polishing layer is set to 200/mm<SP>2</SP>or larger and 600/mm<SP>2</SP>or smaller, and at the same time, an average bubble diameter is set to 30 μm or larger and 60 μm or smaller.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003315019-A (JP)
Title: Method and apparatus for measuring dimensions of workpiece
Inventor: KATSUNO TAIJI
IPC: G01B11/12
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To measure each inner radius of a plurality of segments which are circumferentially divided and can relatively move to each other easily and precisely.  <P>SOLUTION: The plurality of segments 48, which are circularly arranged around an axial line L and are circumferentially divided, are adsorbed by an adsorptive pad 102 and are biased radially-inwardly toward the axial line L. Under that condition, laser light is transmitted to a gap β between the outer surface of a circular reference shield 104 arranged around the axial line L and the inner surface of each segment 48. The dimension of the gap β is measured based on the amount of light received of the laser light passed through the gap β. Since the dimension of the gap β is measured with the position of the segment 48 arranged to a position in conformity with actual operating conditions, the inner radius of the segment 48 is precisely calculated by adding the dimension of the gap β to a known radius R of the reference shield 104.  <P>COPYRIGHT: (C)2004,JPO