baber/WOPTO huggingface dataset:
Patent JP-2003269924-A (JP)
Title: Device and method for monitoring film thickness
Inventor: JIN YOSHITO
IPC: C23C16/52
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To realize a device and a method for monitoring film thickness that can precisely control the optical film thickness of a multi-layered film using λ<SB>0</SB>as a design wavelength to integer times of λ<SB>0/4</SB>.  <P>SOLUTION: The film thickness monitoring device and method are constituted while being characterized in that light from a light source 5 gets incident into a substrate 3 through an optical fiber 6, transmitted light from the substrate 3 is input into a spectroscope 10 through an optical fiber 9, a dispersed-spectral data of an output from the spectroscope 10 is input into a computing element 11, and whether the film thickness of the dielectric film is proper as a film thickness of a dielectric film of a constitutive element for the multi-layered film using the wavelength λ<SB>0</SB>as the design wavelength or not, using a difference F (feature quantity difference) between two integration values provided by integrating dispersed-spectral values in a low-frequency side wavenumber area and a high-frequency side wavenumber area symmetric around a wavenumber κ<SB>0</SB>corresponding to the λ<SB>0</SB>respectively in the respective wavenumber areas, in a process for film-forming the dielectric film by spattering from an ECR spattering source 4 on the substrate 3 inside a film forming chamber 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003096539-A (JP)
Title: Case hardening steel, and carburized part using the same
Inventor: HANIYUDA TOMONORI
IPC: C23C8/38
Filed: 2002-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a case hardening steel which has no remarkable increase in material cost and working cost compared with the conventionally used case hardening steel, and has excellent cold forgeability and impact strength, and to provide carburized parts obtained by using the steel. SOLUTION: The case hardening steel has a composition containing 0.1 to 0.3% C, >0.3 to 1.0% or <=0.3% Si, 0.3 to 1.7% Mn, <=0.03% P, <=0.03% S, <=1.0% Mo, <=0.04% Al, and <=0.03% N, and the balance iron with inevitable impurities, and satisfying a fixed relational equation. The carburized parts are obtained by using the above case hardening steel and contain a carburized layer having a fine austenite whose austenite, grain size number according to JIS is not smaller than 7.
Patent JP-2003273517-A (JP)
Title: Multilayer circuit board and method for manufacturing the same
Inventor: NAKAMURA KEI
IPC: H05K3/46
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayer circuit board having high connection reliability in mounting components and to provide a method for manufacturing it.  <P>SOLUTION: This multilayer circuit board 100 is formed with conductor layers 1 and 8 configuring wiring circuits on the both sides of an insulating layer 2. The respective wiring circuits formed on both sides are electrically connected through a via hole 2a where a solder conductor 9 diffused with metallic power 3 is packed, and an alloy formed of metal configuring the wiring circuits and metal configuring the solder conductor 9 having a melting temperature higher than a component mounting temperature is formed in the via hole 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272183-A (JP)
Title: Focus controller and optical disk drive, and their method
Inventor: MARUYAMA SUMITAKA
IPC: G11B7/085
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a focus controller for performing the stable focusing operation on only the surface of a recording/reproducing layer by separating the surface of the recording/reproducing layer of an optical disk and the surface of a light transmitting layer.  <P>SOLUTION: The focus controller which is furnished with a control part 10 for performing the focusing operation by producing a control signal in the case such a state is detected that the peak timing of a focus sum signal based on a reflected light and the zero-cross timing of a focus error signal are substantially coincident, at the time when a control signal is given to a lens actuator driver 11 for supplying a driving signal to the lens actuator 12 driving the lens 13, and the optical disk drive using this controller are provided. Two reflected lights are separated by detecting the coincidence of these timings, and the stable focusing operation is attained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003282511-A (JP)
Title: Method for cleaning semiconductor substrate
Inventor: TAKADA RYOKO
IPC: B08B3/08
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate fine damage and metal impurities which are generated by processing a semiconductor substrate, and enable the superior elimination of impurities on the substrate which contain organic deposits and fine particles on the surface of the semiconductor substrate.  <P>SOLUTION: This cleaning method includes a process 10 for oxidizing the semiconductor substrate, a process 11 for performing the oxidation-reduction of the oxidized semiconductor substrate, a process 12 for oxidizing the semiconductor substrate which is subjected to oxidation-reduction, a process 13 for reducing the oxidized semiconductor substrate, a process 14 for rinsing the reduced semiconductor substrate, and a process 15 for oxidizing the rinsed semiconductor substrate again.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280846-A (JP)
Title: Ordering device, database device, order receiving device, image processing system, image data processing method, computer-readable storage medium, and program
Inventor: TANAKA NORIAKI
IPC: G06Q50/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To freely construct an image data processing environment where it is possible to deal with print order data specific to each portable medium as external data.  <P>SOLUTION: An ordering device 102 capable of communicating with a data base server device 104 capable of communicating with an order receiving device 106 judged whether or not a portable medium is able is characterized by having a constitution, in which when it is to write image data and when it is judged that the portable medium is not able to write the image data, the ordering device 102 generates print order data including identification information for designating print order to the image data stored in the portable medium to the order receiving device 106, and transmits the generated print order data to the data base serve device 104.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288046-A (JP)
Title: Organic el display device
Inventor: SUZUKI MITSUNARI
IPC: G09G3/30
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL display device in which power consumption is reduced without deteriorating display quality.  <P>SOLUTION: The organic EL display device is provided with scanning electrodes C1 to Cn and data electrodes S1 to Sm which are arranged in a matrix manner and an organic layer EL which includes organic substance having a light emitting function, and drives an organic EL display in which one closed circuit is formed through organic EL elements that are formed by at least one set of the electrodes. A reverse bias voltage that is applied when the organic EL elements are in a nonselective state is made lower than a maximum driving voltage of the data electrodes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002304678-A (JP)
Title: Fire sensor
Inventor: KUNIKAWA AKITERU
IPC: G08B17/10
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a fire sensor allowed to be attached to the ceiling of a system by one operation by utilizing an exhaust gap or the like before the execution of ceiling plate construction and illuminating equipment construction independently of these construction and capable of allowing smoke to smoothly flow in the sensor from the lower part of the sensor to the upper part. SOLUTION: A casing 31 for the sensor having a fire phenomenon detection part and a circuit parts storing part in its inside is installed so as to be fitted to a gap 6 of the ceiling of the system, an air inflow port is formed on the lower part of the fire phenomenon detection part, an air outflow port is formed on the upper part of the detection part, and a plurality of lower passage forming wall bodies for respectively forming labyrinth passages for shielding external light are formed between the air inflow port and the detection part. Since the ventilation of air from the lower part of the detection part to the upper part can be improved and the inflow of smoke into the detection part can be smoothly executed, a fire can be quickly detected.
Patent JP-2003295639-A (JP)
Title: Inductive heating device
Inventor: OOTA TOMOICHIROU
IPC: H05B6/14
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To attain roller bias potential being measures against a fixing offset with a simple configuration in an inductive heating fixer.  <P>SOLUTION: An inductive heating coil is arranged inside a conductive heat roller. Electric lines of force generated for the roller when a high frequency current is supplied to the coil are introduced to the roller, and from a collecting member to a roller bias generating circuit. Then the generated DC potential of the bias generating circuit is supplied to the roller by the collecting member, and defined as a fixing roller bias.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290613-A (JP)
Title: Antifungal, antibacterial and antiviral filter
Inventor: YASUJIMA TAKEHIKO
IPC: A61L9/16
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide clean air by positively killing and deactivating fungi, bacteria and a virus floating in air without exerting an adverse effect on the human body in an antifungal, antibacterial and antiviral filter used for cleaning indoor air.  <P>SOLUTION: The antifungal, antibacterial and antiviral filter can develop antibacterial and antiviral properties by including a p-benzoquinone derivative being an extracted component of a bamboo and has antifungal, antibacterial and antiviral properties by including an antifungal agent having good dispersibility with respect to the p-benzoquinone derivative to preferably use the same along with an activator. A nonwoven fabric is preferable as a filter substrate. A substrate 4 having an antifungal agent 2 added thereto and a substrate 5 having the p-benzoquinone derivative 3 added thereto can be also used in a laminated state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293584-A (JP)
Title: Decoration form for residence concrete foundation and decoration form apparatus and residence concrete foundation using the same
Inventor: MATSUNAMI SHIGERU
IPC: E04G9/10
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decoration form for a residence concrete foundation which has a good workability for a standard form for a residence concrete foundation and which is divertible, lightweight, low in the initial cost, and can depress elongation/contraction during execution and prevent a warp and a bend.  <P>SOLUTION: The decoration form 1 fixedly stuck detachably to the surface of the outside tabular form 5 among the outside tabular form 5 and the inside tabular form 6 used in an oppositely positioned state at the time when the residence concrete foundation is constructed. The decoration form 1 is made of an expandable resin with a low expansion ratio. An uneven pattern 1a is formed on the surface. A protrusion 2 is protruded at the upper end of the surface. A recessed groove 2a for attaching a clip metal fitting in which the decoration form 1 is attached to the outside tabular form 5, is formed at the surface of the protrusion 2, and a hollow engaging with a distance retaining tool 9 keeping a distance between the inside and outside tabular forms 5, 6 is formed at the rear face of the decoration form 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294793-A (JP)
Title: Inductor measuring tool for electronic part and its method
Inventor: NAKAO SHOZO
IPC: G01R27/26
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inductance measuring method of measuring the serial equivalent inductance of a capacitor in a frequency area exceeding 100 MHz.  <P>SOLUTION: The inductor measuring method includes a reference base board connected to a measuring instrument for placing no electronic part being a measuring object device, and measuring a resonance frequency being a reference for calculating an inductor, and a test base board 1 connected to the measuring instrument for placing the electronic part, and measuring the resonance frequency for calculating the inductor of the electronic part. The test base board 1 is constituted in the same patterns 11a, 11b, and 11c as the reference base board except for part of gaps 21a and 21b for placing the electronic part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294588-A (JP)
Title: Radioactive dust sampler
Inventor: HONMA AKIHIRO
IPC: G01N1/02
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily portable radioactive dust sampler usable in various types of environment and capable of lowering a product cost.  <P>SOLUTION: This radioactive dust sampler includes a paper filter holder 8 formed on the front face of a suction port 1, a paper filter 9 attached to the paper filter holder 8 removably for collecting radioactive dust, a paper filter holder unit 11, an exhaust port 2 communicated with the suction port 1 and opened in a plane, a fan unit 5 housing a fan 3 sucking air to discharge it from the exhaust port 2 for collecting radioactive dust on the paper filter 9 and a DC motor 4 turning the fan 3, and a battery unit 7 housing a battery 6. A cap 10 is screwed to the paper filter holder 8, and when the cap 10 is removed from the paper filter holder 8, the paper filter 9 clamped between the cap 10 and the paper filter holder 8 can be removed to be reloaded.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291465-A (JP)
Title: Imaging apparatus
Inventor: KIKUCHI MASAKI
IPC: G03G15/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus in which the print operation can be interrupted and resumed without lowering the efficiency of print productivity even when a sheet prefeed system is employed.  <P>SOLUTION: The imaging apparatus comprising a first control means for generating an image based on user information and generally controlling the internal operation including the sheet feed/discharge operation, and a second control means for forming an image on a sheet in response to a print start command from the first control means is further provided with a means for registering the print start command issued from the first control means once in a command queue and informing the print results from a mechanism control section constituting the first control means depending on the sheet feed completion timing of previous page, and a means for canceling the registered print start command depending on the print results from the print results informing means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293767-A (JP)
Title: Cooling system of engine
Inventor: YONEZAWA MINORU
IPC: F01P3/20
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling system of an engine capable of efficiently cooling a cylinder head and increasing supply amount of coolant supplied to a cylinder block.  <P>SOLUTION: A circulation passage 27 having a radiator 33 and a coolant pump 40 is connected to a coolant passage 24 of the cylinder head 23. A coolant passage 26 in the cylinder block 25 is connected to the coolant passage 24 in the engine 1. The coolant passage 26 of the cylinder block 25 is connected to a coolant passage disposed between the radiator 33 and the coolant pump 40 through a sixth independent coolant pipe 48 via a second thermostat 62.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298485-A (JP)
Title: Transmission/reception method for digital radio wave, and transceiver for the same
Inventor: NAKAZAWA TADAMASA
IPC: H04B7/145
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission/reception method for digital radio waves for permitting a particular area unable to receive a digital radio wave due to the presence of an obstacle to early receive a terrestrial digital broadcast and capable of utilizing features of the digital broadcast.  <P>SOLUTION: The method selects a third point capable of directly transceiving in common a digital radio wave to a transmission station and the particular area unable to receive the digital radio wave from the transmission station due to the presence of an obstacle such as a mountain or a building, a curved projection of a curved reflecting plate installed at the third point confronts the directions of the particular area and the transmission station, the curved reflecting plate is installed upright through adjustment in such a way that most parts of a wide angle reflecting range depending on the curvature of the curved projection cover the particular area, the curved projection of the curved reflecting plate radially reflects the digital radio wave from the transmission station so as to transmit the radio wave over a wide range of the particular area.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303837-A (JP)
Title: Method and apparatus for manufacturing semiconductor device
Inventor: YAMADA KENJI
IPC: H01L21/66
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve the formation quality of an insulating coat and to improve productivity in an insulating coat formation process, related to a process for forming an insulating coat in advance on a defective element electrode so that no defective element in which a power source line shorts with a ground line affects other elements.  <P>SOLUTION: When forming the insulating coat on an electrode 5 of a semiconductor element, a nozzle for spraying an ultraviolet ray resin 9 is tilted at 45° so that the ultraviolet ray resin 9 is concentrically dropped in a specific region of the electrode 5. The nozzle 7 is provided with a rotary mechanism so that the dropping of the ultraviolet ray resin 9 is directed in the same direction regardless of the position of the electrode 5 on the semiconductor element. Thus, a dropping condition is easy to be decided along with the nozzle 7 for improved quality in forming the insulating coat.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003035551-A (JP)
Title: Navigation system
Inventor: SAKAMOTO KIYOMI
IPC: G09B29/10
Filed: 2002-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a navigation system with good operability. SOLUTION: A processor 11 in a main device 1 obtains information of a destination and furthermore, creates image guidance data for vehicle representing a guidance image in order to guide a user driving a vehicle. A display device 19 displays the guidance image created by the processor 11, and thereby the user driving the vehicle is guided toward the destination. The processor 11 creates navigation data Dnvg containing information of the destination and transfers it to a terminal device 2 in the case the processor 11 makes such a judgement that the user gets off the vehicle, while guiding the user driving the vehicle. A processor 21 in the terminal device 2 creates image guidance data for out of vehicle representing a guidance image in order to guide the walking user toward the destination on the basis of the received navigation data Dnvg.  A display device 27 displays the guidance image created by the processor 21, and thereby the walking user is guided toward the destination.
Patent JP-2003317488-A (JP)
Title: Nonvolatile semiconductor memory
Inventor: TANI KUNIO
IPC: G11C16/02
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a nonvolatile semiconductor memory in which batch erasure and block erasure can be performed by the same hardware even in a nonvolatile semiconductor memories of which the number of memory blocks and capacity of each memory block are different.  <P>SOLUTION: Capacity information of other memory blocks 22-25 is written in a memory block 21 of a memory block array 15 having a plurality of memory blocks in which memory cells constituted of nonvolatile transistors are arranged respectively in a matrix state, it is read at batch erasure or at block erasure, and batch erasure or block erasure of memory blocks 22-25 are performed using read capacity information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318394-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: OKURA YASUTSUGU
IPC: H01L29/78
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve a gate-source withstand voltage in a gate lead wiring region, in a trench gate type semiconductor device of a mesh structure.  <P>SOLUTION: In the trench gate type semiconductor device of the mesh structure, a dummy cell connected to a cell formed in a cell region is contained in the gate lead wiring region. Gate lead wiring 18 is connected to a trench gate 16 in the dummy cell. The dummy cell has the trench gate 16 of the same mesh structure as the cell, meanwhile the dummy cell is not electrically connected to a source electrode 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311602-A (JP)
Title: Honing tool
Inventor: CHISHIMA KENJI
IPC: B24B33/08
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To allow highly accurate polishing by uniformly expanding or shortening diameter of the entire range of a polishing part, in a honing tool used in honing precise finishing of a machining hole in a post processing such as drilling, reaming, or boring in a machining center or an NC drilling machine, having an electro-deposition part for adhering non-metal particles of especially diamond, borazon, or the like by an electro-deposition method, and expanding or shortening the diameter.  <P>SOLUTION: The honing tool comprises a cylinder 2 having a cylindrical shape, a grinding part 3 formed outside it, a plurality of cut grooves 4 formed in the cylinder 2 and radially expand or contract the grinding part 3, a cylinder tapered part 5 formed inside the cylinder 2, an expanded body 6 disposed movably back and forth with respect to the cylinder 2, an expanded body tapered part 7 formed outside it and adapting to the cylinder tapered part 5, and thin parts 8 formed on both sides of the cylinder 2 and the grinding part 3. Especially, the thin parts 8 are formed on both sides of the cylinder 2 and the grinding part 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318873-A (JP)
Title: Data processor, data processing method and data processing program
Inventor: MASUI TAKANORI
IPC: G06F21/64
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data processor capable of reducing communication load without uselessly consuming data storage capacity.  <P>SOLUTION: The data process is provided with a public key sending judgment part 102 for storing the sending history of a public key to each information processing equipment in the case of encrypting data or performing electronic signature by using public key cryptography and transmitting the data to the information processing equipment specified as a transmitting destination and judging whether the public key is not sent to the information processing equipment specified as the data transmitting destination or not on the basis of the sending history, a public key attaching part 105 for attaching the public key to the data when it is judged that the public key is not sent to at least one of the information processing equipment specified as the data transmitting destination and a data transmission part 109 for transmitting the data.  <P>COPYRIGHT: (C)2004,JPO