baber/WOPTO huggingface dataset:
Patent JP-2005219207-A (JP)
Title: Laminate and paper container comprising it
Inventor: SASAKI NORIYUKI
IPC: B32B27/10
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminate capable of performing retort sterilization treatment and enhancing the gas barrier properties, steam barrier properties, and hot water resistance in a paper container comprising laminate having a multilayered constitution having a paper sheet as a principal constituent material, capable of easily evaporating a paper layer constituting the laminate at the time of boiling or retorting sterilization treatment and capable of preventing the lowering of the interlaminar strength, rigidity, etc. of the paper layer to prevent the lowering of the strength of the container, and the paper container comprising the laminate.  <P>SOLUTION: The laminate is constituted by using heat-resistant paper as the main constituent material and composed of at least a five-layered constitution wherein a polyolefin layer, a hot water-resistant layer, a plastic resin layer, a barrier layer and a sealant layer successively laminated. The polyolefin layer has holes constituted so as to form holes piercing through this polyolefin layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003244446-A (JP)
Title: Image processor and image processing method
Inventor: AOYANAGI TAKESHI
IPC: H03M7/30
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing method in which image data are handled as packet data and the image data can be compressed into an amount within the storage capacity of a memory in real time.  <P>SOLUTION: The image data made into packet data are divided into a plurality of blocks by a block-making circuit 102 compressed with first compressibility for each block in a DCT circuit 104, a quantizing circuit 105 and a Huffman encoding circuit 106. Then, the amount of the compressed image data is measured by a counter 108 and when the data amount is equal to or more than prescribed, the relevant image data stored in memory 112 are recompressed with second higher compressibility in a Huffman decoding circuit 113, a bit shift circuit 114 and a Huffman encoding circuit 115.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002330106-A (JP)
Title: Optical transmission system
Inventor: HIRASAWA MASASHI
IPC: H04B10/29
Filed: 2002-02-22
Abstract: PROBLEM TO BE SOLVED: To solve a problem that when plural stages of Raman amplifiers having the same gain-wavelength characteristic are used, a deviation of a Raman gain-wavelength characteristic becomes larger, and the flatness of the channel waveform of a wavelength multiplex transmission becomes worse, therefore, this needs to be compensated by an equalizer or the like. SOLUTION: The Raman amplifiers are used in combination so that a wavelength band of an upward projected curve including a gain maximum value of a first Raman amplifier and a wavelength band of a downward projected curve including a gain minimum value of a second Raman amplifier overlap each other, and a wavelength band of a downward projected curve including a gain minimum value of the first Raman amplifier and a wavelength band of an upward projected curve including a gain maximum value of the second Raman amplifier overlap each other. The same method is applied for three or more Raman amplifiers repeatedly.
Patent JP-2003176430-A (JP)
Title: White ink for inkjet and inkjet recording method
Inventor: ITO AKIO
IPC: C09D11/322
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To prepare white ink for an inkjet having low viscosity so as not to clog a nozzle of an inkjet printer, capable of improving curing property of an ink-coated film and exhibiting white color without causing yellowing after curing.  <P>SOLUTION: The white ink for inkjet recording is formed of a photoreactive polyfunctional monomer, a white pigment and a photopolymerization initiator and has a viscosity at 40°C regulated to 13 mPas or lower. The white ink comprises preferably an α-hydroxy ketone compound or a benzyl dimethyl ketal compound as the photopolymerization initiator.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252321-A (JP)
Title: Mouth structure of bottle can
Inventor: HANABUSA TATSUYA
IPC: B65D1/02
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a mouth structure of a bottle can, which causes no deteriora tion in sealing properties even in the case where a cap is deformed by the internal pressure in the bottle can.  <P>SOLUTION: The mouth structure of the bottle can is formed such that a curled part 25 is formed by folding back outwardly the periphery of a bottle can mouth 23 and that a cap liner 3 is closely contacted with an outer surface of the curled part 25. The curled part 25 has a linear part 13, which is closely contacted with the liner 3, at its outer surface side profile part in a cross section parallel with an axial line 11 of the bottle can. The linear part 13 is inclined in the direction in which it approaches the axial line 11 toward a bottom of the bottle can. Further, an angle θ given by the linear part 13 and the axial line 11 is set in the range of 1°<θ<10°.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251966-A (JP)
Title: Sheet for envelope
Inventor: KOJIMA MASAYUKI
IPC: B65D27/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To alleviate a labor hour of sending an envelope and to allow the envelope to be efficiently manufactured by obtaining the envelope having sheets and a book from one sheet for the envelope without separately manufacturing the sheet, the book and the envelope.  <P>SOLUTION: The envelope 16 is formed by connecting five sheet pieces 2, 3, 4, 5 and 6, folding the pieces from one end side of the sheets in a winding state. The envelope 16 is torn to be separated into sheets 17 made of the two pieces 2, 3 and a book 18 made of one piece 4 and two pieces 5, 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250801-A (JP)
Title: Ultrasonic diagnostic apparatus
Inventor: MURASHITA MASARU
IPC: A61B8/00
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To make it easy to gasp the edge of living body tissue in an ultrasonic diagnostic apparatus for displaying the tomographic image of living body tissue having a cavity.  <P>SOLUTION: A binarization circuit 34 binarizes the B-mode image obtained by a transmitter-receiver means 10 on the basis of a threshold value for distinguishing between the living body tissue and the cavity. An edge extraction and coloration part 70 extracts the boundary of the region of the pixel value '0' of the binarized image and a region of '1' as an inside contour line and imparts a red color attribute to the pixels for constituting the same. A binarization circuit 36 binarizes the B-mode image on the basis of a threshold value for distinguishing between the living body tissue and the outside part thereof. An edge extraction and coloration part 72 extracts the boundary of the region of the pixel value '0' of the binarized image and the region of '1' as an outside contour line to impart a blue color attribute to the pixels constituting the same. Both contour lines are synthesized by mutually different colors in a state of superposition on the B-mode image to be displayed on a monitor 24.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258016-A (JP)
Title: Bump manufacturing device
Inventor: NAKATSUKA TETSUYA
IPC: H01L21/60
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an inexpensive bump manufacturing method which enables a bump to be manufactured in an electrode part on a wafer or a circuit board by using ball-like conductive particles of prescribed dimensional accuracy and its device.  <P>SOLUTION: The bump manufacturing device has an air blow unit in the periphery of a supply device in a device composed of a process for aligning a mask with a through hole and a wafer in a bump manufacturing position, a ball mounting process having the supply device which moves while dropping conductive particles to the through hole on the mask and a ball connection process for collecting conductive particles which are dropped outside the mask through hole.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250534-A (JP)
Title: Insect cell primary culture medium, extracellular matrix, and insect culture cell strain creation method in short period using the same
Inventor: IMANISHI SHIGEO
IPC: C12M3/00
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new cell culture medium suitable for the primary culture of insect cells, to obtain an insect-originating water-soluble chitin subjected only to deacetylation as a chemical modification agent, and to provide an insect culture cell strain creation method in a short period using the insect cell primary culture medium and the insect-originating water-soluble chitin.  <P>SOLUTION: The insect cell primary culture medium contains a lactoalbumin hydrolysate, a yeast extract and a tryptose phosphate broth as protein extracts and polyvinyl pyrrolidone as a viscous auxiliary agent, and the insect-originating water-soluble chitin subjected only to the deacetylation as a chemical modification agent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263629-A (JP)
Title: Iris authenticating device and portable terminal equipment
Inventor: KUSAKARI TAKASHI
IPC: G06F21/32
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To quickly judge the focal level of the peripheral image of the eye without using any expensive optical system.  <P>SOLUTION: This device comprises an image pickup means 20 for imaging the eye, a filter 31 for extracting prescribed frequency components from the imaged eye picture, an integrating means 32 for integrating the prescribed frequency components obtained through the filter 31 in one screen, a focal level deciding part 33 for comparing the frequency component integral value obtained by the integrating means 32 with a preliminarily set focal threshold, a pupil center judging part 36 for deciding the central part of a pupil from the imaged eye picture, and an iris processing part 40 for extracting, registering, and authenticating iris information from the imaged eye image. In this case, a frame in a prescribed range from the center of the eye is defined as an eye area, and a frequency component integral value in the eye area is compared with the focal threshold so that the focal level of the eye picture can be easily and quickly judged, and the eye picture suitable for the iris authentication can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260371-A (JP)
Title: Method for depositing film having photocatalytic function
Inventor: KITAHATA AKIHIRO
IPC: B01J27/24
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for depositing a photocatalytic functional film by which a film can be efficiently deposited in a low temperature process at ≤100°C particularly with high adhesiveness in the techniques to deposit a thin film having a photocatalytic function on a substrate.  <P>SOLUTION: A plurality of deposition zones are disposed on the side walls of a vacuum chamber so that deposition of a film having the following multilayer structure is continuously carried out in one chamber. The layers are formed by, while a substrate is made to continuously go around: subjecting the substrate to plasma etching in a first deposition zone; depositing an adhesive layer such as TiO<SB>2</SB>and SiO<SB>2</SB>to 5 to 20 nm thickness on the substrate in a second deposition zone; depositing a TiN, AIN or ITO film to 10 to 60 nm thickness which promotes crystallization of a TiO<SB>2</SB>photocatalytic functional film on the substrate in a third deposition zone; depositing the crystallized TiO<SB>2</SB>film to 100 to 500 nm thickness on the substrate in a fourth deposition zone; and further depositing an ultrahydrophilic SiO<SB>2</SB>film to 5 to 20 nm thickness on the substrate in a fifth deposition zone.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002311989-A (JP)
Title: Speech recognition method with corrected channel distortion and corrected background noise
Inventor: GONG YIFAN
IPC: G10L25/00
Filed: 2002-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a model for correcting the distortion and background noise of a channel/microphone at the same time. SOLUTION: The speech recognition method with correction is provided by correcting a hidden Markov model trained in a clean voice by cepstral mean normalization. An MFCC vector is calculated to a clean voice database with respect to each voice utterance. Its mean MFCC is added to an original model. An estimate of background noise is determined with respect to a given voice utterance. A model mean vector applied to the noise is determined. An average vector in a space with much noise is determined, and then a target model is obtained by removing the average vector from the model mean vector applied to the noise.
Patent JP-2003268815-A (JP)
Title: Method for laying collecting pipe on bottom of water
Inventor: MIYA KIYOSHI
IPC: E03B3/04
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the need for the back-filling works of a filter medium, and to prevent the positional displacement of a collecting pipe.  <P>SOLUTION: In the laying method, a collecting-pipe block 10 is used. The block 10 has a collecting-pipe unit 12, a frame body 14 and the filter medium 16, and the whole shape is formed in a rectangular shape. The unit 12 is penetrated and installed into the frame body 14 so that an end section is projected to the outside from the two opposed surfaces of the frame body 14. The filter medium 16 is used for removing a foreign substance from water taken into the unit 12, and has a fine filter medium 16a, a coarse filter medium 16b and an intermediate filter medium 16c. In the collecting-pipes 10, numbers required for constructing collecting pipes are manufactured previously, and the blocks 10 are immersed on the natural ground 18 of the bottom of the water. The units 12 of the blocks 10 are mounted adjacently so that end sections are adjoined mutually in this case, and sections among the end sections of the units 12 are connected to communicate with each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274050-A (JP)
Title: Monitor apparatus and monitor system
Inventor: OZAWA MASAHIKO
IPC: G08B25/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monitor system with excellent emergent operation wherein a monitor apparatus immediately starts operation by an emergency notice from a mobile terminal and transmits monitor information to a monitor center.  <P>SOLUTION: The monitor center 1 is connected to the monitor apparatus 3 via a transmission line 2. The monitor apparatus 3 is provided with a monitor camera and a minimum wireless area small-sized base station apparatus or the like and makes communication with the mobile terminal 7 provided with an emergency notice function. Upon the receipt of an emergency notice from the mobile terminal 7, the monitor apparatus 3 immediately operates the monitor camera and transmits the emergency information, image and audio to the monitor center 1. The monitor center 1 displays the monitor image transmitted from each monitor apparatus 3 to a plurality of monitors to monitor each apparatus and transmits the emergency notice and the monitor image or the like to a police station being a public agency 5 through a transmission line 4 when receiving the emergency notice from the monitor apparatus 3. Further, the monitor center 1 can remotely control start and a monitor direction or the like of the monitor camera provided to each monitor apparatus 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268401-A (JP)
Title: Method for manufacturing sintered member
Inventor: OKAJIMA HIROSHI
IPC: B22F3/24
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a sintered member, which causes little dimensional change of a sintered compact, and reduces dimensional variation among the sintered compacts due to difference among lots of a raw material powder.  <P>SOLUTION: The method for manufacturing the sintered member has a raw material powder preparation step of blending a carbon powder which superfluously contains a amount corrected by calculation for an amount of at least oxygen contained in the raw iron powder, to the raw iron powder. The above preparation step can include blending the carbon powder which superfluously contains a amount corrected by calculation for an amount of oxygen and further carbon contained in the raw iron powder, to the raw iron powder. In addition, the method for manufacturing the sintered member is characterized by sintering the member to be sintered, at a calculated temperature according to a relational expression between the amount of oxygen contained in the raw iron powder and the sintering temperature of the sintered compact. Furthermore, the method for manufacturing the sintered member is characterized by sintering the member to be sintered, for a duration of time a relational expression between the amount of oxygen in the raw iron powder and the sintering time of the sintered compact. The method for manufacturing the sintered member can include a dimension correction step and a heat treatment step after the above sintering step, as needed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273851-A (JP)
Title: Frequency comparator and lock detection circuit using the same
Inventor: YOSHIMURA TSUTOMU
IPC: H04L7/02
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frequency comparator and a lock state detecting circuit with less erroneous operation, even when a data signal having large jitter is input.  <P>SOLUTION: The frequency comparator 2 detects the phase of the data signal DATA by using four-phased clock signals ICLK, /ICLK, QCLK and /QCLK as references and detects changes of the phase. A counting processing unit 8 counts times, when a control signal UP2 or DN2 is activated in a predetermined period, and outputs an overflow detection signal LOL2, if the frequency is high. A hysteresis generating unit 10 switches a signal LOL to an L level, only after the signal LOL2 stays a low X consecutive number of times; while once the signal LOL is set to the L level, the hysteresis generating unit 10 switches the signal LOL to an H level, only after the signal LOL2 stays high X consecutive times.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003283499-A (JP)
Title: Data transfer controller, electronic equipment and data transfer control method
Inventor: SAITO NOBUYUKI
IPC: G06F13/40
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data transfer controller, electronic equipment and a data transfer control method for realizing high speed data transfer.  <P>SOLUTION: When a processing part 60 reserves the transferred number of isochronous packets including isochronous data in a transferred number reservation register TNREG, a DMAC (direct memory access controller) 1 reads the isochronous packets from an SRAM (static RAM) 40, and automatically transfers the read isochronous packets to the side of a BUS1 (IEEE1394, USB) by every isochronous transfer cycle until the reserved transferred number in the TNREG becomes zero. A header area of the SRAM 40 is divided into areas of pages K, L and registers TNREGK, TNREGL for reserving the transferred number in the areas of the pages K, L are arranged. In the case of special reproduction, a TS packet including an I picture is selected by using a data pointer and automatically transferred to the side of the BUS1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276222-A (JP)
Title: Writing system employing rewritable sheet
Inventor: KITADA TAKASHI
IPC: B41J29/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a writing system using an extremely inexpensive rewritable sheet which can be carried about, written in or copied like a paper while exhibiting record preservation properties similar to those of paper and can be employed in place of a display.  <P>SOLUTION: The writing system comprises a rewritable sheet 1, and an address unit 3 for writing/erasing information on the rewritable sheet 1 wherein the rewritable sheet 1 has a plurality of matching marks 4 indicative of positions on the sheet, and the address unit 3 comprises a thermal head for applying heat to the rewritable sheet 1 in order to write/erase information thereon, a sensor for detecting the matching mark 4 and outputting a positional signal, and a writing control means for calculating the relative position of the rewritable sheet 1 and the address unit 3 based on the positional signal and controlling the heating of the thermal head depending on the relative position or speed of the address unit 3 to the rewritable sheet 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281762-A (JP)
Title: Optical disk drive
Inventor: WATANABE AKITO
IPC: G11B7/007
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To detect a tracking error signal by calculating a peak value of a pit signal when the peak value of the pit signal can not be properly sampled.  <P>SOLUTION: The disk drive is provided with an A/D converter 1 for sampling the pit signals coming from 1st, 2nd wobble marks formed on a servo area of the optical disk with a specified sampling period and subjecting them to digital conversion, a peak value arithmetic circuit 2 for calculating the peak values of the peak signals from the 1st, 2nd wobble marks by sampling the pit signals subjected to digital conversion by the A/D converter 1 with the specified sampling period similar to that of the A/D converter 1 and approximating the property of the pit signals with quadratic function by using the prescribed number of sample values among them, and a subtraction circuit 7 for detecting the tracking error signal by subtracting each peak value of the pit signals coming from the 1st, 2nd wobble marks calculated by the peak value arithmetic circuit 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002326975-A (JP)
Title: Method for producing c5 acetate
Inventor: RHEUDE UDO
IPC: C07C67/29
Filed: 2002-03-26
Abstract: PROBLEM TO BE SOLVED: To improve a space time yield in a hydroformylation reaction of 3,4-diacetoxy-1-butene (3,4-DABE) for obtaining a C5 acetate for synthesizing vitamin A and to enhance the economic efficiency thereof. SOLUTION: This method is for producing the C5 acetate for synthesizing vitamin A by the hydroformylation of 3,4-DABE and characterized by using a 3,4-DABE-containing flow obtained by carrying out acetoxylation of 1,3-butadiene with acetic acid and air in the presence of a catalyst and extracting the 3, 4-DABE generated as a byproduct in the case by distillation.
Patent JP-2003283263-A (JP)
Title: High frequency amplifier
Inventor: SAKURAI YOSHITSUGU
IPC: H03F3/195
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To increase the yield of an integrating circuit provided in a high frequency amplifier 21 for use as a low noise amplifier (LNA) built in the front end of a high frequency receiver circuit, with a low cost.  <P>SOLUTION: When an integrating circuit is built in, the inductance value of a negative feedback inductance element varies from its designed value due to variations, parasitic components, etc., in manufacturing steps. To avoid this, a plurality of inductance elements L1 and L2 are provided so that, on the basis of the measured result of an amplification characteristic after packaged, one of the elements is selected to be connected to a high frequency amplifying transistor Q. Accordingly, a reduction in the gain of an LNA caused by the variations and deterioration in the linearity can be corrected, increasing a yield and lowering a cost. Further, when compared with a circuit arranged so that a single impedance element is divided into multiple stages to short-circuit between the stages, this circuit can simplify its arrangement and also reduce its parasitic capacity.  <P>COPYRIGHT: (C)2004,JPO