baber/WOPTO huggingface dataset:
Patent JP-2003324666-A (JP)
Title: Data transmission circuit and broadcast receiver
Inventor: MATSUYAMA HIDETO
IPC: H04N7/173
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data transmission circuit which can prevent occurrence of a defect caused by momentary power failure.  <P>SOLUTION: A sub CPU 8 is connected to a first power supply circuit 11. On/off of a second power supply circuit 12 is controlled by the sub CPU 8. The data transmission is executed between the main CPU 3 connected to the second power supply circuit 12 and the sub CPU 8. The sub CPU 8 executes the judgement of the momentary power failure on the second power supply circuit 12 side on the basis of the momentary power failure of the first power supply circuit 11 and power-on notification from the main CPU 3. In the case of the momentary power failure, the sub CPU 8 notifies the main CPU 3 that the momentary power failure is the reason for the power-on in the main CPU 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324674-A (JP)
Title: Signal processing apparatus and method
Inventor: FUJII NOBORU
IPC: H04N5/445
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal processing apparatus that enables a user to reproduce the broadcasting programs of an arbitrary channel at specific time after broadcasting, when receiving the broadcasting program signals of a plurality of channels.  <P>SOLUTION: By using tuners 11a to 11d and encoders 12a to 12d, the broadcasting program signals of the plurality of channels received by an antenna 10 are received and processed in parallel, and are written to a memory 14. Then, during or after the broadcasting, a CPU 17 using an operation section 16 for reading the broadcasting program signal of the broadcasting program specified by the user from the memory 14, carries out reproduction by an analog encoder 15 for outputting from a monitor 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327728-A (JP)
Title: Method for forming thin film on plastic material by spattering and plastic product with metallic film
Inventor: LIN CHI-FANG
IPC: C08J7/00
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for firmly forming thin film on a surface of a plastic material, and to provide a plastic product with a metallic film formed by the method.  <P>SOLUTION: The method for forming the thin film on a plastic material by spattering comprises the steps of: (a) generating an electron as well as ionizing an inert gas; (b) accelerating the inert gas ion and the electron; (c) beating the surface of the plastic material with the inert gas ion and the electron accelerated under vacuum to expose a recess, and forming a free radical by bonding a substance generated from the surface under cleaning; and (d) bonding a thin film-forming material with the free radical by a vacuum spattering method making the film-forming material as a target to make up the recess and then to form the thin film on the surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330865-A (JP)
Title: Real-time information transmitting system by selection and limitation
Inventor: ITO TAKAAKI
IPC: G06F17/30
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information supplying method using a computer system for providing information substantially in real time to enable an efficient and reliable information providing activity, and a registration method therefor.  <P>SOLUTION: This information supplying method using computer system comprises steps of preliminarily urging information receivers to receive and select the object of information from an information requester for supplying information in an information requester unit and making the information requester output the object of information only to the information receiver who selects this information requester and performs the receiving selection; and making the information requester output the object of information to all information receivers when the transmitting frequency of the object of information in the requester itself does not satisfy a fixed frequency during a fixed period to the information requester.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003012602-A (JP)
Title: Method for producing monoester of polyhydric alcohol
Inventor: JACKSON GRAHAM
IPC: C07C69/587
Filed: 2002-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a monoester of a polyhydric alcohol in a high yield and high purity. SOLUTION: This method for producing the monoester of the polyhydric alcohol is provided by (i) reacting >=1 kind of polyhydric alcohol with a glyceride ester composition in the presence of tertiary butanol or tertiary amyl alcohol as a reaction medium and a catalyst, (ii) neutralizing the catalyst as necessary, (iii) removing the solvent and (iv) removing un-reacted polyhydric alcohol and freeing glycerol from the product mixture, and is characterized by the facts that the polyhydric alcohol presents in excess against the above glyceride ester composition, the mass ratio of the reaction medium to the polyhydric alcohol is at least (0.8:1) in the case of using tertiary butanol, and at least (1.3: 1) in the case of using amyl alcohol, the reaction is performed at least at a temperature equivalent to a refluxing temperature of the reaction medium and under >1 bar pressure, and the catalyst is selected from basic salts of a metal of 1st group or 2nd group and non-metal nitrogen-based bases in (i).
Patent JP-2003332617-A (JP)
Title: Light emitting diode array
Inventor: KOMORI YOSUKE
IPC: B41J2/455
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting diode array in which the contact resistance of a contact layer is remarkably reduced.  <P>SOLUTION: In order to set a p-type GaAs contact layer 1 of an electrode of the light emitting surface side of a GaAlAs LED array having light emitting units of high densities to a carrier concentration of 1μ10<SP>20</SP>cm<SP>-3</SP>or more, the layer 1 is divided into a high carrier concentration (about 1×10<SP>20</SP>cm<SP>-3</SP>) layer 1a and a low carrier concentration (about 5×10<SP>18</SP>cm<SP>-3</SP>) layer 1b having a different growing temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338373-A (JP)
Title: Organic el element
Inventor: HANAMI TAKAYOSHI
IPC: H05B33/02
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent basic plate having a hardness parameter and capable of preventing flaw when manufacturing an organic EL element.  <P>SOLUTION: This organic EL element 101 is constituted by laying a basic plate side electrode 14, an organic EL layer 16, and an opposing electrode 20 in layers sequentially on one face of the basic plate 112. The basic plate 112 has a value of Bierbaum scratch hardness of 12 (kg/mm<SP>2</SP>) or more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342759-A (JP)
Title: Structure coated with corrosion protective covering and corrosion protection method by covering
Inventor: YOSHIDA MICHIO
IPC: C23F11/00
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure and a corrosion protection method by covering where a corrosion protective layer consisting essentially of petrolatum is formed on the surface of a structural member consisting of steel, and the surface thereof is stacked with a protective layer, and in which a protective cover forming the protective layer has impact resistance, excellent workability, high construction ability on the spot and the possibility of recycling, and is provided with durability over a long period.   <P>SOLUTION: The surface of a corrosion protective layer 11 essentially consisting of petrolatum is fitted with a protective cover consisting of a sheet material 23 made of a corrosion resistant aluminum alloy, and the protective cover and a structural member 1 consisting of steel are made into an electrically insulated state. When the structural member is columnar, the circumference of the structural member with the corrosion protective layer formed is surrounded with a plurality of sheet materials, and the protective cover is closely stuck to the corrosion protective layer 11 by performing clamping with a bolt 26. At this time, in the joint, a splice plate 25 is superimposed on the inside of the sheet material 23 to prevent the exposure of the corrosion protective layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003051246-A (JP)
Title: Field emission-type electron source and manufacturing method therefor
Inventor: KUNUGIBARA TSUTOMU
IPC: H01J9/02
Filed: 2002-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a field emission-type electron source, in which the design of a desired insulation resisting voltage and life time is easy, and to provide its manufacturing method. SOLUTION: A strong field drift layer 6 is constituted of at least grains 51 of pillar-shaped polycrystalline silicon, thin silicon oxide films 52 formed on surfaces of the grains 51 numerous silicon crystallites 63 of nanometer order, existing among the grains 51 and numerous silicon oxide films 64 which are insulating films of film thicknesses smaller than the grain sizes of the silicon crystallites 63 formed on the surface of respective silicon crystallites 63. By rapid heating method, in which the temperature-increase rate is set so that the thicknesses of the silicon oxide films 64 will be film thicknesses, in which tunneling phenomenon is generated, the strong field drift layer 6 is formed by a thermal oxidation of a porous polycrystalline silicon layer formed by a positive electrode oxidation treatment. The temperature-increase rate may be set to be 80 deg.C/sec or higher.
Patent JP-2003345313-A (JP)
Title: Image display device, enlarging display device, and computer program
Inventor: TAKIGUCHI YASUYUKI
IPC: G09G3/36
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To make an enlarged display image with high-definition and to improve the efficiency of light utilization.   <P>SOLUTION: In an enlarging display device which switches display images on a display frame constituted of a plurality of sub-frames in accordance with a time to display an display image on an image display element 6 for each sub-frame and enlarges and displays the image displayed on the image display element 6, on an irradiated body 8, the image displayed on the display frame of the image display element 6 is updated to a variable display image in an update sub-field period, and the updated display image is held in a hold sub-field period, and an optical path in an enlarging optical system 7 is shifted in accordance with switching of display images. Thus the time when the updated display image is displayed is made relatively longer than the time when the image enlarged and displayed on the irradiated body 8 fluctuates, by switching of display images on the image display element 6 and shifting of the optical path in the enlarging optical system 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004004165-A (JP)
Title: Focusing system of microscope
Inventor: UTSUKI HIRONORI
IPC: G02B21/26
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a focusing system which makes a fine focusing system easily attachable and detachable to and from a coarse focusing system and is added with a fine focusing mechanism by attachment.  <P>SOLUTION: The focusing system has a microscopic body, the coarse focus adjustment focusing system 20 which changes the relative positions of a sample and an objective lens by rotation of a coarse focusing wheel 21 for focusing in an optical axis direction, speed reduction mechanism sections 47, 51 and 42 which are removably mounted on a front end thrust surface 21a of the coarse focusing wheel 21, and an outer frame member 44 which is coupled to the sections 47, 51 and 42 and is regulated in the rotation with the microscopic body. The rotation of a fine focusing wheel 45 is reduced in speed by the sections 47, 51 and 42 and is transmitted to the coarse focusing wheel 21, thereby performing the focusing by the fine movement of the coarse focusing wheel 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003068422-A (JP)
Title: Spark plug for internal combustion engine
Inventor: FRANCESCONI CHRISTIAN
IPC: H01T13/46
Filed: 2002-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a stable ignition spark, to improve combustion efficiency accompanying the ignition spark (namely, prevention of incomplete combustion), to prevent wear and damage to the components arranged in the spark plug itself and near the spark plug, and to provide a spark plug for the internal combustion engines and its manufacturing method, which can prevent wear or rapid degradation by incomplete combustion. SOLUTION: The spark plug used in the internal combustion engines, such as Otto gas engine, and the like, is disclosed. This spark plug is constituted including an insulator, a central base electrode, a grounding electrode, and an eddy current chamber. The electrode is surrounded by a cylinder-like wall part of the eddy current chamber. The grounding electrode carrier structure body, which has two or more grounding electrodes (9) directed to the inside or the grounding electrode carrier (6), is arranged in the wall part (13) of the eddy current chamber.
Patent JP-2003343467-A (JP)
Title: Rotary compressor
Inventor: UKAI TETSUZO
IPC: F04C18/356
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary compressor of a multifaceted type, in which compression efficiency is high, manufacturing cost is low, and structure is simple.   <P>SOLUTION: In the rotary compressor, gas refrigerant sucked in one rotary compression mechanism 20 is compressed by cooperation with the other rotary compression mechanism 30 smaller in displacement than the rotary compression mechanism 20, and then the gas refrigerant is further compressed in the rotary compression mechanism 30. The rotary compressor comprises: an intake port 24b communicating to a compression chamber C1 at a capacity increase stroke of the rotary compression mechanism 20; a communicating port 39 connecting the compression chamber C1 at the capacity increase stroke of the rotary compression mechanism 20 with a compression chamber C2 at a capacity increase stroke of the rotary compression mechanism 30; a discharge port 36a communicating to the compression chamber C2 at a capacity decrease stroke of the rotary compression mechanism 30; and a discharge valve 40 regulating discharge pressure from the discharge port 36a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004006109-A (JP)
Title: Ion beam processing device
Inventor: TSUCHIYA KAZUTOSHI
IPC: H01L21/302
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ion beam processing device capable of obtaining a large neutralized electron by capturing a large number of ions in a neutralizingcontainer.  <P>SOLUTION: An orifice 12a to emit electrons is provided in a metal hollow container 11 having one open end in its longitudinal direction, and a dielectric plate (silica plate) 16 is provided so as to cover the open end. A high frequency coil 17 to generate plasma in the hollow container by producing an induction field of high frequency is disposed on the outer surface of the dielectric plate 16, and a negative bias is applied to the metal hollow container 11 by a bias supply 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004004317-A (JP)
Title: Optical modulator
Inventor: MIYAHARA TOSHIJI
IPC: G02F1/015
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deterioration of an optical output waveform resulting from relaxation oscillation intrinsic to an optical semiconductor element and asymmetry of rise and fall characteristics of the optical semiconductor element.  <P>SOLUTION: An optical modulator is provided with an optical semiconductor element 101, a signal transmission line of which the one end is connected to the optical semiconductor element 101 and a compensating circuit 24 provided on the signal transmission line. The compensating circuit 24 is provided with a first capacitive element 25, a second capacitive element 26 connected in parallel to the first capacitive element 25 and a resistive element 27 connected in series to the second capacitive element 26.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012244-A (JP)
Title: Measuring instrument and method using fine particulate probe trapped by optical radiation pressure
Inventor: TAKATANI YASUHIRO
IPC: G01Q60/00
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring instrument which can measure the shape or the like of an object with precision of nanometer order.  <P>SOLUTION: This measuring instrument 10 is provided with a first laser light source 14 for irradiating fine particulates 12 with a first laser beam 24, and a second laser beam source 28 for emitting a second laser beam 34 having a wavelength different from that of the first laser beam to irradiating the fine particulates with the second beam. Intensity of the second laser beam is varied with the lapse of time under the condition where the particulates are trapped by optical radiation pressure of the first laser beam. By bringing the particulates to the measured object 36, and by detecting variations in vibration of the particulates 12 based on the intensity of a reflected beam received by a photodetector 52, it is possible to measure the position of a portion of the measured object 36.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003055844-A (JP)
Title: Method for producing carbon fiber and carbon fiber bobbin
Inventor: KOBAYASHI TAKU
IPC: D01F9/22
Filed: 2002-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a carbon fiber having excellent dispersibility and essentially free from a sizing agent in high production stability without lowering the quality and grade and provide a carbon fiber bobbin suitable for the use in higher-order processing. SOLUTION: A carbon fiber is wound in the form of a bobbin by winding the carbon fiber wet with water in the form of the bobbin and drying the wound fiber as it is. The water content of the carbon fiber is 5-50% in the winding stage and is decreased to <=0.4% by drying.
Patent JP-2004010749-A (JP)
Title: Biodegradable composition
Inventor: TSURUYA RYOICHI
IPC: C08J3/20
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a material the biodegradability of which can be easily controlled.  <P>SOLUTION: A biodegradable composition containing each component homogeneously mixed at a molecular level is obtained by forming a chitin solution obtained by dissolving a chitin powder in a solvent, or forming a solution of a chitosan obtained by deacetylating the chitin powder, mixing the chitin or the chitosan solution with a PCL poly ε-caprolactone so that the ratio may be (10-80):(90-20) by weight, stirring the mixture at room temperature for 1 hr, casting the mixed solution after the stirring on a polytetrafluoroethylene dish, and completely removing the solvent by drying the mixture for 5 days at the room temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008607-A (JP)
Title: Puncture member, medicinal liquid container, infusion container and medicinal liquid injection device
Inventor: GOTO TOMOHIRO
IPC: A61J1/05
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a puncture member which holds liquid-tightness under high pressure steam sterilization treatment and injects a medicinal liquid in a medicinal liquid container body into an infusion container in an aseptic state.  <P>SOLUTION: A puncture member 2 is constituted as follows. A puncture needle 3 covered with a needle cover 4 having elasticity is provided to one end of a body 7 in a protruded state and a puncture needle 5 covered with a needle cover 6 having elasticity is provided to the other end thereof in a protruded state. When the needle covers 4 and 6 are inserted into fitting parts 13 and 24 of a mouth plug part 12 of a medicinal liquid container 11 or an infusion container 21 together with the puncture needles 3 and 5, they become a contracted state in the fitting parts 13 and 24. When the covers are pulled out from the fitting part 13 and 24 of the mouth plug parts 12 and 23 together with the puncture needles 3 and 5, they are again returned to the original shapes to again cover the puncture needles 3 and 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015686-A (JP)
Title: Recording and reproducing apparatus, reproducing apparatus, data transmitting method, removable media confirming method, program, and medium
Inventor: YOSHIDA JUNJI
IPC: H04N5/91
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording and reproducing apparatus or a reproducing apparatus in which a TV signal form of data recorded on a removable medium under use at present is acquired from an external controller.  <P>SOLUTION: When a prescribed command is received, a command reception response part responds in the TV signal form which is acquired by a signal scheme acquiring part of the data recorded on the removable medium under use at present as a response.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011368-A (JP)
Title: Communication radio wave shield room
Inventor: YAMAGISHI NORIKAZU
IPC: H05K9/00
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication radio wave shield room for shielding a communication radio wave.  <P>SOLUTION: This communication radio wave shield room 1 is formed by sticking radio wave shielding wallpaper 5 of uniformly laminating a conductive raw material 4 over the whole area for shielding the radio wave for communication on respective inner wall surfaces 11a, 12a and 13a of a wall 11, the ceiling 12 and a floor 13 for surrounding a space of the room inside 14 of a building 10. The conductive raw material 4 of the radio wave shielding wallpaper 5 surely shields the communication radio wave incident from the wall 11, the ceiling 12 and the floor 13 for surrounding the room inside 14 of the building 10. Communication by the radio wave cannot be performed between a cellular phone 2 existing on the room inside 14 of the building 10 and a base station 3 existing on the room outside 15 of the building 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003076257-A (JP)
Title: Hologram medium with waveguide
Inventor: SENDA MASAKATSU
IPC: G02B6/12
Filed: 2002-06-12
Abstract: PROBLEM TO BE SOLVED: To make preferable reproducing and recording operation on a hologram possible in a hologram medium which uses an optical waveguide. SOLUTION: The optical waveguide is produced by forming clad layers 2 on both faces of a core layer 1 and forming a grating layer 10 on the interface between the core layer 1 and one clad layer 2. A recording layer 4 is arranged outside of the optical waveguide and parallel to the waveguide planes of the optical waveguide. Since the recording layer is separated from the core layer, the reference light incident to the end face of the core layer does not enter the recording layer at a time. A plurality of core layers, grating layers or clads may be deposited, forms of grating layers may be made different from one another, or the optical waveguide may be spatially separated from the recording layer.
Patent JP-2003168619-A (JP)
Title: Conductive paste for terminal electrode of laminated ceramic electronic part, method for manufacturing the laminated ceramic electronic part, and the laminated ceramic electronic part
Inventor: NODA SATORU
IPC: C03C8/14
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide Ag-based conductive paste for terminal electrode wherein the oxidization of Ni surface of an internal conductor is suppressed and an appropriate joint with Ni can be obtained even when the paste is baked in the atmosphere, in the case that Ni is used as an internal conductor of a laminated ceramic electronic part.  <P>SOLUTION: This conductive paste for terminal electrode includes at least one kind of Ag powder and Ag alloy powder, boron powder, an inorganic binder, and an organic vehicle, and the quantity of the boron powder is not less than 0.5 wt.% and less than 7.0 wt.%.  <P>COPYRIGHT: (C)2003,JPO