baber/WOPTO huggingface dataset:
Patent JP-2004064671-A (JP)
Title: Demodulating device, and receiving device
Inventor: MURAYAMA ATSUSHI
IPC: H04L27/38
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a demodulating device for detecting a frequency error with precision.  <P>SOLUTION: The demodulating device includes data demodulators (5-1 to 5-N, 5) for demodulating original transmission data from an input signal. Each data demodulator includes a phase adjuster 8 for adjusting the phase of a symbol to be a data determination object, based on a transmission line estimating result obtained by estimating the symbol immediately before the data determination object symbol; a data determining part 9 for determining the input signal after phase adjustment with the symbol as a unit as a demodulation processing; a transmission line estimating apparatus 10 for performing a transmission line estimation processing by using the determination result, and the input signal before phase adjustment; and a frequency error detecting apparatus 11 for detecting the frequency error through the use of the transmission line estimating result corresponding to the two symbols which are temporally separated in the same receiving signal sequence.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066241-A (JP)
Title: Cylinder for light alloy injection-molding machine
Inventor: HIRAKAWA SHIGERU
IPC: C22C19/07
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylinder for light alloy injection-molding machine in which heat-resistance and high temperature strength of a base material for cylinder is secured and also, a manufacturing cost can be reduced compared with a conventional cylinder.  <P>SOLUTION: In the cylinder for light alloy injection-molding machine which forms a coating layer composed of erosion-resistant material on the inner surface of the base material for hollow cylindrical cylinder, the base material for cylinder is joined with the front part of the cylinder base material disposed at the injection outlet side and the back part of the cylinder base material disposed at the rear part of the front part cylinder base material in the longitudinal direction. The outer diameter of the back part cylinder base material, is smaller than the outer diameter of the front part cylinder base material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069774-A (JP)
Title: Large-area panel using organic el panel
Inventor: OTA AKIHIKO
IPC: H05B33/14
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that it is difficult to constitute one panel as a large-area lighting or display device since light emission unevenness is caused by a difference between potentials applied to the anode and cathode of an organic EL panel because of a problem that as the organic EL panel has large area, the sheet resistance value of a transparent electrode of ITO etc is high.  <P>SOLUTION: The large-area panel is constituted by using an organic EL panel formed on a rectangular glass substrate having the same area and mounting a plurality of organic EL panels on one substrate. Each organic EL panel is provided with a cathode-side electron introduction pin and an anode-side intermediate tap terminal pin for applying a voltage to an anode-side current introduction terminal through a current control element, and cathode/anode terminal pins of the respective organic EL panels can be connected to connectors as receptacles for the terminal pins which are previously provided on the one substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069795-A (JP)
Title: Confocal microscopic system and computer program for setting parameter
Inventor: MATSUSHITA SATORU
IPC: G02B21/36
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a confocal microscopic system for flexibly and rationally performing the automatic setting of a parameter that is a measuring condition in accordance with a measuring state, and also to provide a program for setting the parameter.  <P>SOLUTION: The confocal microscopic system for automatically setting a plurality of measuring parameters is provided with an automatic effective mode at measuring time in which the parameter is automatically set every time measurement is performed, an automatic ineffective mode at measuring time in which a set value set by automatically setting the parameter is held and used for measurement to be performed several times, and a manual mode in which a set value manually set is used for measurement to be performed several times in terms of one part or all of the measuring parameters. The system is provided with an automatic setting mode selection means 74 for selecting one of three modes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066059-A (JP)
Title: METHOD AND EQUIPMENT FOR CONTROLLING pH OF RAW WATER FOR PURIFIED WATER
Inventor: SEO ATSUKO
IPC: C02F1/66
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and equipment for controlling the pH of raw water for purified water, wherein a combustion exhaust from an existing power plant is utilized as a previously added acid source in flocculating the raw water, and thereby, the Langelier's index can be improved, and air pollution with the acidic components in the combustion exhaust can be solved.  <P>SOLUTION: The method of controlling the pH of a raw water for purified water comprises injecting, as a previously added acid source for pH control, a combustion exhaust from a power plant using a gas turbine or a gas engine into the raw water in treating the raw water in a water storage tank with a flocculant in a water purification plant. The equipment for flocculating the raw water uses the method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003116529-A (JP)
Title: Cell with modified cell membrane
Inventor: NAGAMUNE TERUYUKI
IPC: C12Q1/02
Filed: 2002-08-08
Abstract: PROBLEM TO BE SOLVED: To obtain a cell with the modified cell membrane by an efficient technique without damaging the cell. SOLUTION: This cell is such that a reaction product of a amphipathic compound and a modifying substance is bound to the cell membrane through a non-covalent bond; wherein the amphipathic compound has the following characteristics: (1) containing at least one aliphatic hydrocarbon group on one end, (2) having at least one portion including a hydrophilic group in the molecule, and (3) having at least one reactive functional group covalently bindable to the modifying substance such as a physiologically active substance or probe on another end.
Patent JP-2004066702-A (JP)
Title: Method for sticking copper foil on resin film and method for manufacturing printed wiring board
Inventor: HARADA TOSHIICHI
IPC: H05K3/00
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printed wiring board prepared by laminating a resin film and a copper foil, which has a high adhesive strength between the resin film and the copper foil so that separation does not occur even if a fine circuit pattern is formed.  <P>SOLUTION: A method for sticking the resin film on the copper foil by laminating the resin film 1 and the copper foil 2 comprises a surface treating process wherein the resin film 1 is surface-treated to form cation exchanging groups on the surface, a laminating process wherein the copper foil 2 is laminated on the resin film 1 on which the cation exchanging groups are formed, and an adhering process wherein the laminated resin film 1 and copper foil 2 are heated and pressed by a hot press platen 54 to stick them together.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067228-A (JP)
Title: Lid material and its manufacturing method
Inventor: KOBAYASHI MASAO
IPC: B29L31/56
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lid material having both a gas barrier property and an oxygen absorbing property and to provide its manufacturing method.  <P>SOLUTION: In the synthetic resin-made cap type lid material 100 attached to an opening neck portion 210 of a bottle-like container body 200 having a gas barrier property, an oxygen absorbing sheet housing aperture 111 is arranged in a position of a ceiling plate 110 of the lid material corresponding to the opening of the opening neck portion 210 of the bottle-like container to secure an oxygen absorbing sheet 400 and a gas barrier laminate film 300 is adhered to the whole upward surface of the ceiling plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003084014-A (JP)
Title: Disturbance amount compensating method and device of optical sensor
Inventor: KRAEMMER PETER
IPC: G01R33/032
Filed: 2002-08-16
Abstract: PROBLEM TO BE SOLVED: To enable favorable disturbance amount compensation as much as possible for various kinds of optical sensors. SOLUTION: A light signal S1 is supplied to a compensation element 40, 45 as well positioned in a common disturbance amount working range 60, 65 having working substantially equal in disturbance amount (T, V) to the optical sensor 50, 55 and the compensation element 40, 45 together with the optical sensor 50, 55, and when it passes through the compensating element 40, 55, the waveform under the influence of the disturbance amount (T, V) is changed to substantially cancel each other to at least one according to the changed wavelength in which the partial influence is performed in the optical sensor 50, 55 and according to the disturbance amount (T, V).
Patent JP-2004074245-A (JP)
Title: Method, program, and recording medium for estimating amount of binding agent stuck to repeatedly used molding sand, and method, program and recording medium for examining specifications of molding sand recovering apparatus
Inventor: OBA TAKAFUMI
IPC: B22C5/00
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To estimate the amount of a binding agent stuck to the repeatedly used molding sand without repeating several times the kneading of the molding sand under usual operating conditions, the making of a mold, the pouring, and the recovering of the molding sand, and to examine the specifications of the molding sand recovering apparatus without carrying out a verification test.  <P>SOLUTION: When the amount of the binding agent stuck to the repeatedly used molding sand is estimated, initial conditions of the mold, conditions of the binding agent, using conditions of the mold, and specifications of the molding sand recovering apparatus are input into the system. The amount of the stuck binding agent is estimated by calculating it based on the input results concerning the initial conditions of the mold, the conditions of the binding agent, the using conditions of the mold, and the specifications of the molding sand recovering apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077962-A (JP)
Title: Recording material
Inventor: ARAI KINZO
IPC: B41M5/323
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve sensitivity to photopolymerization of a recording material using a system of converting the polymer image obtained by photosetting to a visible image by heat development.  <P>SOLUTION: The recording material having a recording layer which contains a a photopolymerizable composition containing the polymerizable compound expressed by the following General Formula (1): R<SP>1</SP>-SO<SB>2</SB>NH-R<SP>2</SP>(where R<SP>1</SP>and R<SP>2</SP>independently denote hydrogen atoms respectively, substituents or substituents including polymerizable groups having unsaturated bonds and at least one of R<SP>1</SP>and R<SP>2</SP>denote the substituents including the polymerizable groups having the unsaturated bonds) and a photopolymerization initiator, a color developing component A, and a color developing component B for developing the color of the color developing component A on a support.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073631-A (JP)
Title: Ultrasonic vibrator and sound absorbent for the ultrasonic vibrator
Inventor: MIYASHITA TOSHIHIKO
IPC: A61B8/00
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic vibrator which is stably used for a long time.  <P>SOLUTION: The ultrasonic vibrator is configured by laminating a piezoelectric vibrator layer on a sound absorbent base. Then, the ultrasonic vibrator is formed from a high rigidity layer provided on the side of the piezoelectric vibrator layer and composed of powder of ceramics of at least one kind selected out of the group of a metal oxide, a metal carbide and a metal nitride, and a resin material and a high sound absorption layer provided on the opposite side of the piezoelectric vibrator layer and indicating sound absorption features higher than the high rigidity layer. Further, the piezoelectric vibrator layer and the high rigidity layer are simultaneously cut approximately to the base of the high rigidity layer by a cutter to form grooves, and the piezoelectric vibrator layer is divided into two or more layers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076893-A (JP)
Title: Gate valve
Inventor: IWABUCHI TOSHIAKI
IPC: F16K51/02
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple-to-maintain gate valve with high sealing performance capable of surely preventing a valve packing from falling, and easily detaching the packing.  <P>SOLUTION: This gate valve opens and closes a passage port installed to a body with a gate attached to a gate holder 20. The gate comprises a gate member 13 and a gate holding material 15, and a packing 11 is attached on a surface of the gate member 13. The gate holding material 15 is mounted from a rear face side of the gate member 13, so as to hold the packing 11. Also, the gate member 13 on the gate holding material 15 side is attached to a gate holder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079129-A (JP)
Title: Semiconductor integrated circuit
Inventor: ODA ZENZO
IPC: G11C11/419
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To decrease the number of bit lines in a semiconductor integrated circuit including memory cells.  <P>SOLUTION: This semiconductor integrated circuit is provided with memory cells of (L×N) pieces having respectively ports of N pieces (N: natural number), bit lines of (M×N) lines connected respectively to ports of N pieces of memory cells of each column, word lines of L pieces for selecting one line out of memory cells of each column, and reading circuits of (M×N) pieces connected to memory cells of each column through bit lines of (M×N)lines and reading data stored in a memory cell selected by a word line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075943-A (JP)
Title: Cyclic peptide bonding vinyl aromatic compound polymer and its manufacturing method
Inventor: TERAMOTO KAZUO
IPC: C07K17/08
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new soluble vinyl aromatic compoud polymer having a cyclic peptide residue in the side chain and good in processability, and suitable for using as a material for adsorption and removal of ionic substances and physiologically active substances/toxins, and its manufacturing method.  <P>SOLUTION: This cyclic peptide vinyl aromatic compound polymer is prepared by bonding a cyclic peptide residue having an amino group to a vinyl aromatic compound polymer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078849-A (JP)
Title: Client terminal
Inventor: MINAMI TAKASHI
IPC: G06F11/22
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To promptly restore a client module to be executed in off-line with a server in abnormality of the client module.  <P>SOLUTION: In this client terminal having a storage part in which the client module to be executed in off-line with the server is set and stored, for example, when power-on, the state of the client module stored in the storage part is diagnosed. As a result, when the abnormality of the client module is recognized, download of the same client module is immediately requested to the server and the downloaded client module is stored in the storage part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084497-A (JP)
Title: Oil-cooled compressor
Inventor: KUME TERUMASA
IPC: F04C18/16
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil-cooled compressor that can prevent an outward splash of oil upon atmospheric release of compressed air and reliably return oil separated from the compressed air, released to the atmosphere to a secondary side of an intake control valve, without adversely influencing the intake control valve.  <P>SOLUTION: The oil-cooled compressor 1 comprises the intake control valve 14 on a suction side of an oil-cooled compressor body 11, an oil separator/collector 16 on a discharge side of the compressor body 11, a release line 19 for releasing, to the atmosphere, compressed air from the oil separator/collector 16 that separates oil from it, and a bottomed outer cylinder 24 encircling a tip end of the release line 19. An oil return line 26 is defined to connect the bottom of the outer cylinder 11 to a portion of a suction line 12 between the intake control valve 14 and the compressor body 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084211-A (JP)
Title: Open/close member control device and open/close member control method
Inventor: YAMAMOTO MOTOYA
IPC: B60J7/057
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an open/close member control device reducing a sense of incompatibility of a user by preventing the malfunction of an open/close member.  <P>SOLUTION: A control section 13 defines the select place of a switch SW2 on the basis of a switch voltage Vs when the switch voltage Vs of the preselection switch SW2 is changed into either of a select-place setting range corresponding to each select place of the switch SW2 and a non-select range excepting the range and a first fixed time passes. The control section 13 decides the abnormal change of the switch voltage Vs when the switch voltage is changed within the non-select range and a second fixed time shorter than the first fixed time passes. The control section 13 permits the operation of a roof glass up to an open/close place correspondingg to a select place at this time when both select places at the last time and at this time are defined at normal places and the change of the switch voltage is decided as a normal change.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087845-A (JP)
Title: Driving circuit and optical transmitter
Inventor: INUSHIMA KOUNO
IPC: H04B10/572
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an APC circuit in consideration of variations in temperature characteristic of a light emitting element.  <P>SOLUTION: A driving circuit is equipped with the APC circuit 20 which controls the bias and modulation of the light emitting element based on an output current from an photo detector 13 for monitoring the light output of the light emitting element. The APC circuit 20 comprises a buffer amplifier 21 for converting the output current from the photo detector 13 into voltage, and an amplifier 23 which amplifies the converted voltage by a reference voltage added with temperature characteristics and then outputs it as a reference voltage for controlling the bias current and modulated current of the light emitting element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003240065-A (JP)
Title: Drive device and image forming device using the same
Inventor: RYUZAKI TAKAHIKO
IPC: G03G15/00
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To effectively prevent speed change due to meshing components of multiple gear trains without enlarging a device itself.  <P>SOLUTION: According to a drive device, a driving force from a drive source 1 is drive-transmitted to a driven member via multiple gear trains 2 (for example, 2a-2c). Speed change phase of meshing frequency generated at each of meshing portions of the gear trains 2a-2c till reaching a target gear 2c is set so that the speed change amplitude of the target gear 2c positioned downstream after three trains among the multiple gear trains 2 is in a range less than speed variation amplitude of the adjacent meshing gear 2b. This invention is also directed to an image forming device, wherein the above-mentioned drive device is used as a drive device of a driven member.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004084853-A (JP)
Title: Spring clutch
Inventor: TERADA YOSHIKAZU
IPC: F16D13/08
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spring clutch easy to assemble and having a compact axial length and facilitating the injection of grease.  <P>SOLUTION: A pair of flanges 3a and 3b are provided on the circumference of a pulley hub 2 integrated to the inside of a pulley 1, the circumference of a clutch spring 11 integrated between the flanges 3a and 3b is elastically brought into contact with a clutch surface 13 formed on the inner circumference of the pulley 1. One end part of the clutch spring 11 is engagingly locked by the pulley hub 2 to reduce the number of turns of the clutch spring 11, whereby the axial length of the spring clutch is made compact. A grease injection part 10 communicating with a grease sealing space 10 provided on the inside of the clutch spring 11 is formed on the other end part of the pulley hub 2 to facilitate the injection of grease, and when the internal pressure in the grease sealing space 10 is raised, the expanded air is leaked out through the grease injection port 15 to prevent the pushing out of the grease.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085457-A (JP)
Title: Method for evaluating degree of fatigue of occupant in vehicle, and method and apparatus for evaluating seat of vehicle
Inventor: UENISHI KATSUO
IPC: B60N2/90
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable method for evaluating the degree of fatigue of an occupant in a vehicle, which can quantitatively calculate the degree of the fatigue of the occupant sitting on a seat.  <P>SOLUTION: The method quantitatively calculates the degree of the fatigue of the occupant sitting on the seat 1 on the basis of a backward deflection value of the lower side of a backrest section 2 of the seat 1, a downward load applied on the front side of a seat section 3 of the seat 1 and a backward load applied on the upper side of the backrest section 2 of the seat 1 in such a state that the occupant sits on the seat 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087950-A (JP)
Title: Measuring method for number of apertures in fine-image projecting exposure apparatus
Inventor: IKEDA JUNYA
IPC: H01L21/027
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring method for the number of apertures in a fine-image projecting exposure apparatus, whereby the actual number of apertures can be determined simply.  <P>SOLUTION: The measuring method for the number of apertures in a fine-image projecting exposure apparatus comprises a process wherein after performing half-exposure to a wafer and the development thereof by using a stepper whose accurate number of apertures is known previously, the sectional area of the exposed surface is so acquired as to store as a table the relation of the sectional area and the number of apertures of the stepper (a step 1), a process wherein after performing half-exposure to the wafer and the development thereof by using a stepper whose number of apertures is unknown, the sectional area of the exposed surface is acquired (a step 2), and a process wherein the number of apertures corresponding to the sectional area acquired in the step 2 is measured by using the foregoing table (a step 3). In this way, the number of apertures of a stepper is measured simply.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086069-A (JP)
Title: Multifiber optical ferrule, multifiber optical connector and optical module
Inventor: HOSOYA TOSHIFUMI
IPC: G02B6/40
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multifiber optical ferrule which has 16 or more fibers, can utilize a housing for an MT connector and is easily accurately molded, and a multifiber optical connector and an optical module using them.  <P>SOLUTION: The multifiber ferrule 2 has optical fiber insertion holes for 16 optical fibers juxtaposed in a line and two guide pin holes, and the external shape of the ferrule 2 and the guide pin hole 7 are constituted to be in the same shape and arrangement as an MT ferrule regulated by an IEC 60874-16. The multifiber optical connector 1 and the optical module 10 use the ferrule 2.  <P>COPYRIGHT: (C)2004,JPO