baber/WOPTO huggingface dataset:
Patent JP-2004315796-A (JP)
Title: Manufacturing method of thermoplastic copolymer
Inventor: SATO DAISUKE
IPC: C08F8/48
Filed: 2004-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a thermoplastic copolymer excellent in heat resistance, colorless transparency and stagnation stability.  <P>SOLUTION: A metal salt-containing copolymer comprising (i) an alkyl unsaturated carboxylate unit, (ii) an unsaturated carboxylic acid metal salt unit and (iii) an unsaturated carboxylic acid unit is manufactured. Subsequently, the metal salt-containing copolymer (A) is subjected to a heat treatment thereby causing an intramolecular cyclization reaction by a dealcoholation reaction, a dehydration reaction or a demetallation reaction to give the thermoplastic copolymer containing a glutaric anhydride unit and unit (i).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005255064-A (JP)
Title: Industrial vehicle of hydraulic drive type
Inventor: MAEKAWA HIROYUKI
IPC: F16H61/4148
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an industrial vehicle of a hydraulic drive type allowing inexpensive forming of the whole while an effect similar to that when a variable displacement hydraulic pump is produced.  <P>SOLUTION: A plurality of sets of pairs of right and left wheels are disposed longitudinally in a vehicle body 2. At least one sets of wheels are constituted as driving wheels 3A and 3B interlocking and connecting with respective hydraulic motors 21A and 21B. Fixed displacement hydraulic pumps 30A and 30B are disposed correspondingly to respective hydraulic motors. Respective proportional solenoid selector valves 40A and 40B for controlling the flow of operating fluid to the hydraulic motors are interposed in a pipe from each fixed displacement hydraulic pump to the corresponding hydraulic motor. A controller 41 for inputting a forward/backward movement switching signal 42a, a handle operation angle signal 43a, and an engine speed signal 44a is disposed, the rotation difference and normal/reverse rotation of each driving wheel is controlled by control signals 41a and 41b outputted from the controller to each proportional solenoid selector valve. Employment of the inexpensive fixed displacement hydraulic pumps and interposing of the proportional solenoid selector valves allow inexpensive forming of the whole.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005260841-A (JP)
Title: Cathode-ray tube grounding tool
Inventor: MIYAWAKI SHIRO
IPC: H04N5/64
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cathode-ray tube (CRT) grounding tool which is easily attached to a CRT and surely adhered to an external conductive film.  <P>SOLUTION: A grounding tool 6 adhered to an external conductive film 4 formed in a funnel portion 2 of a CRT 1 is configured by internally mounting a rubber band 8 over a braided wire 7, and ring-like lock parts 9 are formed in both ends of the grounding tool 6. At least one of the lock parts 9 is covered with the braided wire 7. The lock parts 9 are locked to fitting metals 5 of the CRT 1, so that the rubber band 8 is press-contacted and mounted on the external conductive film 4 while being elongated, thereby obtaining the state of adhering the braided wire 7 on the external conductive film 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005258315-A (JP)
Title: Developing device and picture formation apparatus
Inventor: YAMAZAKI KOICHI
IPC: G03G9/08
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device which reduces toner scattering and achieves the compatibility of an effect (an image free of development unevenness) and a side effect (reduction of toner scattering) by improving the sealability of a gap between first and second developing rollers and an image forming apparatus equipped therewith.  <P>SOLUTION: The developing device of a 2-stage development system in which two magnetic poles P21 and P32 for handing a developer upstream of development from the first developing roller 14 pumped up with the developer to the second developing roller 15 are of the same polarity in the digital image forming apparatus of 140 lpi in screen ruling of the outputted image is so constituted that the ratio B31/B32 of the magnetic flux density B31 of the developer pumping-up magnetic pole P31 and the magnetic flux density B32 of the magnetic pole P32 attains ≤0.7 in the developer pumping-up magnetic pole P31 of the first developing roller 14 and the magnetic pole P32 nearest the first developing roller 14 of the second developing roller 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293547-A (JP)
Title: Propulsion device by pressure (g) using centrifugal force
Inventor: YAGI TAKEHIRO
IPC: F03H99/00
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To make a pressure obtainable in a fixed direction while rotating a thing around a fixed shaft.  <P>SOLUTION: In a propulsion device of this invention, a square pipe including high relative density portion is rotated around a fixed gear by means of a motor or the like, so that the high relative density portion is away from or approaches the fixed gear. Therefore, large centrifugal force and small centrifugal force are generated. The large centrifugal force used as pressure (G) makes a target object move from the inside. The propulsion unit may be utilized in outer space.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005268938-A (JP)
Title: Radio wave receiver, radio wave clock and relay apparatus
Inventor: SOMEYA KAORU
IPC: G04G5/00
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To realize reproduction of a reception signal having a noise signal mixed therein, specifically, and to realize reliable reproduction of the received signal by removing noise signals near a frequency of a signal desired to be received and improving reception sensitivity.  <P>SOLUTION: In a signal reproducing circuit 632, when a rise edge of a signal c is detected by a positive pulse detecting circuit 6324, a switch SW1 is temporarily turned ON, a level fluctuation in the rise edge of the signal c is held by a capacitor 6326b, a signal h thus becomes a level in which the signal c is fallen by this level fluctuation, and data signal component is deleted. When a fall edge of the signal c is detected by a negative pulse detecting circuit 6325, a switch SW2 is temporarily turned ON, a capacitor 6326b is short-circuited/discharged and the level of the signal h becomes equal to that of the signal c. Then, a signal i in which the signal h is subtracted from the signal c is outputted as a reproduced signal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005269516-A (JP)
Title: Integrated circuit device
Inventor: ISHIKAWA YASUYUKI
IPC: H03L7/08
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an integrated circuit device for avoiding an effect, which is generated at operation of an inner circuit, on a clock signal generating circuit.  <P>SOLUTION: In a one-chip microcomputer 41, inner power supply generated by an inner power supply generating circuit 43 is fed to an inner circuit 42 through a power supply line 44, a capacitor connection terminal 46, an outer line pattern 51, an outer power supply feeding terminal 49, and a power supply line 48. In addition, a clock signal generating circuit 1 including a ring oscillator is fed with the power supply by connecting a power supply line 45 to the capacitor connection terminal 46.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005263307-A (JP)
Title: Container cover
Inventor: IMOTANI MITSURU
IPC: B65D51/24
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nicer-looking container cover which stores a sheet-like item such as a printed matter or a photograph and through which the item is seen.  <P>SOLUTION: This container cover has a gap 4 for storing an appropriate sheet-like item 3 between a synthetic resin top panel 1 and a bottom panel 2 and the sheet-like item 3 can be seen through the panel 1. Either the peripheral edge of the bottom face side of the panel 1 or the top face side of the panel 2 has a protrusive part 6 for mounting a packing 5. The panel 2 or the panel 1 is connected with the protrusive part 6. The panel 2 or the panel 1 can be connected to the part 6 by ultrasonic welding. Furthermore, the packing 5 can be inserted and mounted between the outer peripheral wall 8 of the panel 1 and the protrusive part 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005270123-A (JP)
Title: Game machine
Inventor: IIDA KENJI
IPC: A63F5/04
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a fraud fraudulently obtaining tokens by flashing a light emitting body such as LED in a token passage.  <P>SOLUTION: The wall portion 44d of a first token passage 44 is formed with a through-hole 44f. The through-hole 44f, at its edge, is provided with a rotating piece 52. The rotating piece 52 comprises a first movable portion 52b projecting inward from the through-hole 44f to the first token passage 44 using a shaft portion 52a as a center, a second movable portion 52c projecting from the through-hole 44f to the rear portion 44g, and a reflecting plate 52d formed at the tip of the movable portion 52c. The back face side 44g of the wall portion 44d is provided with a second movable portion sensor 54 for detecting the movement of the second movable portion 52c. When the movable portion 52b displaces from a first position to a second position, the movable portion 52c moves along therewith. When the second movable portion 52c moves, an optical path of a light projection part of the second movable portion sensor 54 is shielded by the reflecting plate 52d.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005269911-A (JP)
Title: Vegetable cultivation container
Inventor: FUKAZAWA YUKIO
IPC: B29C44/00
Filed: 2004-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vegetable cultivation container designed in view of the fact that cultivated roots of grown vegetables are apt to invade into a conventional expanded polystyrene vegetable cultivation container, hardly causing any invasion of the cultivated roots when using only a foaming mold body with no need of combining a plurality of resins, for example coating the foaming mold body or using other material containers at the same time, and durable in repeated use.  <P>SOLUTION: This vegetable cultivation container is made of polyolefin resin foam obtained by a beads-in-mold molding method. The vegetable cultivation container is structured as follows: the open area of a steam slot of a mold at least at the bottom surface of a vegetable cultivation chamber account for ≥3% of the whole area of the bottom surface; and the slit width or the diameter of a vent hole of a core vent if used is made larger.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005272163-A (JP)
Title: Method for producing electronic component
Inventor: YAMAMOTO MAKOTO
IPC: B28B11/00
Filed: 2004-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an electronic component not undergoing delamination and having high reliability and high dimensional accuracy.  <P>SOLUTION: The method comprises the step of forming a ceramic green sheet 4 by applying a first ceramic slurry 2 to a support 1 and applying a second ceramic slurry 3 to the first applied ceramic slurry 2, the step of forming a conductor layer 5 on the ceramic green sheet 4, the step of making a ceramic green sheet laminate 6 by laminating a plurality of such ceramic green sheets 4 each having such formed conductor layer 5 and heating the assemblage, and the step of firing the ceramic green sheet laminate 6, wherein the difference between the solubility parameter of the first ceramic slurry 2 and that of the second ceramic slurry 3 is 2 or larger.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005273708-A (JP)
Title: Fluid control valve
Inventor: IMAEDA HIROHIDE
IPC: F16K31/122
Filed: 2004-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact fluid control valve including a pressure loss reducing structure.  <P>SOLUTION: In the fluid control valve 1 including a valve main body 11 provided with an output port communication part 23 and a valve hole 22 communicating to an input port 21 and formed perpendicularly to a flow passage direction of the input port 21, an equation S1:(S2-S1)=1:(3-4)is established when cross section area S1 of a valve hole 22 at a end surface on an output port communication part 23 side of the valve hole 22 is defined as S1 and a cross section area of the output port communication part 23 is defined as S2. Consequently, flow rate necessary for eliminating chip is secured even at a time reaching a discharge nozzle of a machine tool, the fluid control valve contributes energy saving countermeasure, and space saving of a manufacturing line by making the fluid control valve 1 compact.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005270452-A (JP)
Title: Slot machine
Inventor: SAKUMA RYUICHI
IPC: A63F5/04
Filed: 2004-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine which has improved charm during a specified game state advantageous to a player.  <P>SOLUTION: In the case of winning a BB flag or an RB flag during RT, an RT performance is stopped. Then, a roulette performance is carried out at the ending of the RT performance and the winning of the BB flag or the RB flag is reported finally. Also, even in the case that the control of the RT is not ended, the RT performance is temporarily interrupted when the result of an internal drawing processing is losing. Then, the roulette performance is carried out at the interrupting of the RT performance, the continuation of the RT is reported finally, and the RT performance is restarted at the point of time at which a BET operation is performed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004294441-A (JP)
Title: Retro styled display mechanism
Inventor: MUELLER FRANK
IPC: G04B19/02
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retro styled display mechanism capable of reliable operation and having a small occupying space.  <P>SOLUTION: The retro styled display mechanism is provided with a star-wheel (1) mounted to a gearwheel (R2). The star-wheel (1) is provided with tip parts each having slopes (B and C). A clasp (3) is pressed against the slopes (B and C). The clasp 3 is mounted to a barrel (7) with a pointer (6) and a spring (2).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005277305-A (JP)
Title: Method of acquiring data on life of base insulation film
Inventor: TORII KAZUNARI
IPC: H01L21/336
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of acquiring data on the life of a base film which will become a base layer of a high-k material insulation film, and eventually to provide a method of testing the life of a field effect transistor which uses the high-k material for a gate insulation film.  <P>SOLUTION: The method of acquiring data is provided on the life of an insulation film which indicates the life of the insulation film in the base film 103 by using a semiconductor apparatus comprising a p-type substrate 102, the base film 103, a high-k film 104, and a gate electrode 105. The method comprises a negative bias application process of applying a negative bias to the gate electrode 105; and a data acquisition process wherein a change over time in leakage current flowing to the gate electrode 105 from the p-type substrate 102 via the base film 103 and the high-k film 104 is measured, and thereafter, the negative bias application time until an inflection point appears in the change in the leakage current over time is acquired as the data on the life of the insulation film of the base film 103.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005282193-A (JP)
Title: Injection method using acidic silica sol grout
Inventor: SHIMODA KAZUO
IPC: E02D3/12
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To surely hold gel injected into the ground in a neutral area by surely neutralizing the acid content in silica sol grout.  <P>SOLUTION: This injection method is characterized by gelling in the neutral area by neutralizing the acid content in acid silica sol grout, by injecting an acid neutralizer into the ground in advance before injecting the acid silica sol grout, or injecting the acid silica sol grout of adding the acid neutralizer in advance into the ground.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005129196-A (JP)
Title: Device and method for controlling tracking and focusing servo in holographic digital data storage system
Inventor: KIM KUN YUL
IPC: G11B7/0065
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method for controlling a tracking and focusing servo, in a holographic storage system.  <P>SOLUTION: Desired data can be retrieved and read out from a target track among a plurality of tracks, and the focusing servo can be performed via a second portion of a focused laser beam reflected via a reflection plate by adjusting light quantity of a first portion of the focused laser beam via a tracking servo unit receiving the first portion of the focused laser beam through a plurality of pinholes and reflecting the second focused laser beam via the reflecting plate. Thereby, the problem is solved, that the plurality of tracks formed on the holographic medium are in a spiral shape and the holographic medium may wobble when the holographic medium rotates during playback, and therefore, a pickup apparatus is required for controlling the tracking and the focusing of the laser beam on the target track of the holographic medium.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005291750-A (JP)
Title: Simple offset surveying equipment
Inventor: WADA TOSHIHARU
IPC: G01C15/00
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide simple offset surveying equipment capable of contributing to simple surveying operations and cost reduction without requiring advanced surveying techniques by solving the problems that equipment for optical engineering equipment has been expensive and required advanced surveying techniques and the ability to perform complicated calculations in surveying with optical engineering surveying equipment, tape measures, etc. in three-point offset surveying by conventional techniques, that surveying through the use of tape measures etc. has required a large number of surveyors and time for surveying, and that both surveying methods have costed much.  <P>SOLUTION: The offset surveying equipment has functions simultaneously and easily performing offset surveying operations on some points by oneself and contributing to low costs.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005292503-A (JP)
Title: Organic el display
Inventor: HATSUTORI REIJI
IPC: G09G3/20
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL display which uses self-emitting organic EL elements arranged in a matrix to display, and can reduce uneven luminance between the pixels in a simple configuration with less sacrificing the aperture ratio.  <P>SOLUTION: The display has a light emitting part; a current control part to control the current to the light emitters; a photoelectric converter part to detect the light from the light emittiers ant generate current; a 1st switching part to switch transmitting/non-transmitting of the generated current; an amplifier part to convert the current from the 1st switch to a voltage and amplify; a comparator amplifier part to compare and amplify the voltage from the amplifier and the voltage matching the image sign; a 2nd switching part to switch transmitting/non-transmitting of the voltage obtained by comparing and amplifying; and an image signal storage capacitor to store the image signals charged or discharged by the voltage from the 2nd switch.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005261401-A (JP)
Title: Luminescent health food material produced by using marine dinoflagellate (dinoflagellata) and method for producing the same
Inventor: SUGIMOTO MASASHI
IPC: C12N1/12
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To develop a technique for the artificial culture of luminescent dinoflagellate and a technique for extracting a nutrient component as a health food, and to improve a recovery rate by preventing the inactivation or decomposition of a luminescent substance.  <P>SOLUTION: Dinoflagellate is cultured in a medium produced by using an ES medium by Provasoli or ESM medium as a base. A large quantity of the organism is cultured in a short time at a low cost independently of the season by feeding phytoplankton, bacteria or artificial feed under illumination without aeration. The obtained dinoflagellate is nearly the same as the natural dinoflagellate. The extraction of the luminous substance and the nutrient substance is carried out by putting a specimen in a buffer liquid containing an antioxidant.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005233922-A (JP)
Title: Photosensor unit for position tracking, and position estimation method using the same
Inventor: PARK KEUN-WOO
IPC: G06F3/038
Filed: 2004-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensor unit tracking a position truly to motion of an optical mouse without being deviated in a reaction direction to obtain a correct position and moving information, even when the optical mouse is placed on a surface scattered with light, and also to provide a position tracking method therefor.  <P>SOLUTION: Partial search for a direction determination coefficient set already based on a history of motion vector coordinates in a preprocessed image in a frame in the past, a velocity determination coefficient based thereon, and a specified coordinate axis correlated the direction/velocity determination coefficients is executed to calculate a motion vector coordinate value in a preprocessed image in the present, and a motion vector coordinate value in a preprocessed image in the future is calculated based on a history of motion vector coordinate value in a preprocessed image in the present to track the accurate position for the preprocessed image in the present or future.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005297882-A (JP)
Title: Snow melting device for vehicle
Inventor: MORITA TAKASHI
IPC: B60K11/02
Filed: 2004-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a snow melting device for a vehicle capable of easily removing the snow attached to the fender of the vehicle.  <P>SOLUTION: The snow melting device 1 is equipped with a heat radiating member 4 (heating means) to heat the fender 21 installed as confronting a wheel house 24.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005305567-A (JP)
Title: Sheet cutter
Inventor: NONAKA HIDEAKI
IPC: H01L21/52
Filed: 2004-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet cutter capable of accurately cutting a sticking sheet in response to an outer edge shape such as a semiconductor wafer.  <P>SOLUTION: A cutting means 15 is arranged for forming a sticking area A1 and a separation area A2 adjacent to this area by cutting a sheet base material S of laminating a die bonding sheet DS on one surface of a base sheet BS in a plane shape of the semiconductor wafer W. This cutting means 15 includes a cutting blade 31 arranged on a table 30. The cutting blade 31 is composed of a first cutting blade 31A corresponding to the outer edge shape of the wafer W, a second cutting blade 31B adjacent to this blade, and a third cutting blade 31C arranged in substantially parallel to the second cutting blade 31B by continuing with the first cutting blade 31A. The first cutting blade 31A is a seamless endless shape. The third cutting blade 31B is constituted so as to seamlessly continue with the first cutting blade 31A.  <P>COPYRIGHT: (C)2006,JPO&NCIPI