baber/WOPTO huggingface dataset:
Patent JP-2004008504-A (JP)
Title: Instrument and method for optical measurement
Inventor: TANAKA NAOKI
IPC: A61B10/00
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide technology which never depends on the details in the optical characters of an object to be measured in multi-channel optical measurement and which monitors and diagnoses measurement stability by providing information useful for specifying the cause of abnormality, or the like, when the abnormality is detected.  <P>SOLUTION: An optical measuring instrument is provided with: at least one irradiator (201) irradiating a testee body (202) with light; a plurality of light receivers (203) for receiving the light which is emitted from the light irradiator and transmitted through the inside of the testee body; a storage part (204) for storing the intensity signal of the light received by the plurality of the light receivers; an arithmetic means (206) for obtaining a correlation value or an average signal amplitude value between the intensity signals of the light stored in the storage part or between the intensity signals of the light received by the light receivers; and an output control part (113) for outputting a signal for deciding the situation of measurement according to the obtained correlation value or the average signal amplitude value, to change the situation of measurement according to the output from the output control part. Moreover, the change in the the situation of measurement is displayed on a display device (114).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003069502-A (JP)
Title: Multiple-wavelength optical modulation circuit and wavelength-multiplexing optical signal transmission apparatus
Inventor: KANI JUNICHI
IPC: H04B10/572
Filed: 2002-06-07
Abstract: PROBLEM TO BE SOLVED: To demultiplex multiple wavelength light having bandwidths more than the free spectral range (FSR) of an arrayed-waveguide grating (AWG) into individual wavelength channels, and suppress power level deviation between each wavelength channels. SOLUTION: A demultiplexer is constituted of a group demultiplexer 31 which demultiplexes the multiple wavelength light into wavelength groups each having a plurality of wavelength channels, and a plurality of channel demultiplexers 32-1 through 32-m which demultiplex each wavelength group into light containing a plurality of wavelength channels. A multiplexer is constituted of a plurality of channel multiplexers 34-1 through 34-m which multiplex modulation signal light of each wavelength channel on a wavelength group-by-group basis, and a group multiplexer 35 which multiplexes the wavelength-multiplexed signal light in each wavelength group output from each channel multiplexer. The FSR of the group multiplexer/demultiplexer is set more than the bandwidth of the multiple wavelength light.  As a channel multiplexer/ demultiplexer, there is employed an AWG of which FSR is approximately full width at half maximum (FWHM) of transmission characteristic of each port in the group multiplexer/demultiplexer.
Patent JP-2004019528-A (JP)
Title: Diaphragm pump
Inventor: NAKATSUGI KOUICHI
IPC: F04B45/04
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a service life from being shortened by a change of material quality or the like due to repeated deformation of components formed of a soft material such as a diaphragm part and a discharge valve by a pumping effect, or to prevent generation of noise or the like caused by adhesion to other components.  <P>SOLUTION: Components such as a diaphragm part 11, an intake valve 19, and a discharge valve 13 are formed of a flexible material such as rubber and synthetic rubber, and the shape or the like thereof is changed during a pumping effect. Fine powder formed of a material of excellent adhesivity to the material of the above components is adhered to surfaces of these flexible components.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020928-A (JP)
Title: Electrochromic display component, its manufacturing method and electrochromic display device
Inventor: MATSUI ERIKO
IPC: G02F1/153
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To suppress coloration of a polymer itself as an electroconductive polymer type electrochromic material and to attain a perfect coloration.  <P>SOLUTION: The electrochromic display component comprises a first transparent electrode, an electroconductive graft polymer layer disposed in contact with the first transparent electrode and comprising an electroconductive graft polymer obtained by linking a backbone which is an electroconductive polymer and a conjugated molecular pendant together by way of a metal or a metal ion, an electrolyte layer kept in contact with the electroconductive graft polymer layer, and a second electrode holding the electroconductive graft polymer layer and the electrolyte layer between the electrode and the first transparent electrode. An electroconductive graft polymer composition comprises a conjugated electroconductive polymeric material and a conjugated molecular pendant which varies the light absorption region of the conjugated electroconductive polymeric material and exists by way of a metal (or a metal ion). In the case of use as an electrochromic material, the conjugated electroconductive polymeric material can be clarified.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023466-A (JP)
Title: Document reader
Inventor: OOHATA YUKINOBU
IPC: B65H1/04
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a document reader equipped with holding members capable of stably holding documents.  <P>SOLUTION: A pair of holding members 40L and 40R are linked to left and right width regulation plates 17L and 17R and provided at positions on the front side (the upstream side in an original feeding direction) rather than a guide table 16 and lower than the guide table 16. The holding members 40L and 40R are integrally formed from resins, for example, and have downward projecting curved surfaces 411L and 411R, and the curved surfaces 411L and 411R receive cylindrically rolled portions of a document D to be pulled out onto the guide table 16. Perpendicularly folded one-side terminals 421L and 421R sides of the holding members 40L and 40R are linked to slide plates 23L and 23R together with terminals of slide parts 19L and 19R. The holding members 40L and 40R are moved in the direction of the width as the slide parts 19L and 19R are slid in the direction of the width of the guide table 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019067-A (JP)
Title: Flame-retardant mesh sheet
Inventor: SUZUKI TAKEKADO
IPC: D06M13/352
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mesh sheet having good weather resistance, water resistance, flame retardance, printability and sewability.  <P>SOLUTION: The flame-retardant mesh sheet is composed of a base cloth comprising a rough woven or knit fabric of a polyester fiber yarn and a flame-retardant resin layer formed on at least the whole exposed circumferential surface of the yarn constituting the base cloth and containing (1) 100 pts. mass of a flexible polymer material, (2) 5-50 pts. mass of a flame-retardant such as a phosphoric acid ester, an ammonium polyphosphate compound and an (iso)cyanuric acid derivative compound and (3) 2-20 pts. mass of a crosslinking agent containing an aziridine compound, a carbodiimide compound, an oxazoline compound, an isocyanate compound or a coupling agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026526-A (JP)
Title: Reformer system
Inventor: SATO KEIICHI
IPC: C01B3/48
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reformer system, which enhances heat exchange efficiency without increasing the pressure loss of fluid, which has a simple and compact shape requiring no piping etc., and which can be incorporated into other apparatuses and inexpensively mass-produced.  <P>SOLUTION: A fluid flow-passage plate is formed by punching out a plurality of fluid flow-passages. A header plate is formed by punching out header through-holes for supplying/discharging a raw material gas to/from the fluid flow-passages into a shape and punching out header through-holes for supplying/discharging a fuel gas to/from the fluid flow-passages into another shape. An intermediate plate for making the fluid flow-passage plate to form the fluid flow-passages is formed. Besides, through-holes for supplying /discharging separately the raw material gas and the fuel gas to/from the header through-holes, which have different shapes as mentioned above, are formed in each of the plates. These plates are laminated to form a laminate-type fluid passage unit. The units are prepared for the raw material gas and the fuel gas, and so composed that the through-holes of each apparatus of the system for discharging the raw material gas and the fuel gas are connected to the through-holes of other apparatuses for supplying them. In this way, the reformer system has each of its devices composed integrally.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027585-A (JP)
Title: Bumping post
Inventor: HIROTA KASHICHI
IPC: E01F13/02
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bumping post composed of a plastic synthetic resin for emitting the light without requiring a beam of light even at night and in a dark place.  <P>SOLUTION: This bumping post opens downward, and has a box-shaped body having the hollow inside and a light emitting part. The body is composed of a plastic synthetic resin. The light emitting part is molded from an acrylic or polycarbonate resin, and the reverse is painted with light accumulating paint including a light accumulating pigment. Or the light emitting part may be molded from the acrylic or polycarbonate resin mixed with the light accumulating pigment. Such constitution allows this bumping post to emit the light without requiring the beam of light even in the night and the dark place.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027971-A (JP)
Title: Controller for internal combustion engine
Inventor: NAGASHIMA SATOSHI
IPC: F02P5/15
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To realize the efficient and stable operation of an internal combustion engine by solving problems in accompany with the introduction of various controls to improve the practical fuel consumption and the exhaust gas performance in an internal combustion engine.  <P>SOLUTION: This controller for the internal combustion engine can switch a multicylinder engine 1 between full cylinder operation and partial cylinder operation, and the torque shock is prevented by retarding an ignition period in a transition period of the switching. The exhaust gas performance can be improved by introducing EGR into the engine 1, and the introduction of EGR is forbidden by closing an EGR valve 26 in switching the operation. Whereby the instable combustion can be surely prevented in switching the operation, even when the EGR is applied in the engine 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031823-A (JP)
Title: Semiconductor laser device, semiconductor laser module, and optical fiber amplifier
Inventor: OEDA YASUO
IPC: H01S5/343
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser device capable of diffusing incident lights having wavelength different form the outgoing wavelength inside.  <P>SOLUTION: An n-type clad layer 2, n-type waveguide layer 3, n-type carrier block layer 4, an active layer 5, p-type carrier block layer 6, and p-type waveguide layer 7 are successively layered on an n type substrate 1. An n-type current blocking layer 8 is arranged in a stripe-shaped part whose longitudinal direction is in parallel with the light outgoing direction whose partial area is excluded inside the p-type waveguide layer 7. Then, a p-type clad layer 9, p-type contact layer 10, and a p-side electrode 11 are laminated on the p-type waveguide layer 7. An n-side electrode 12 is arranged on the lower face of the n-type substrate 1. Also, the n-type clad layer 2 has refractivity equal to effective refractivity corresponding to the wavelength of lights incident from the outside, and the n-type clad layer 2 and the p-type clad layer 9 have refractivity smaller than the effective refractivity corresponding to the lights of the outgoing wavelength.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035291-A (JP)
Title: Method and device for manufacturing fluorite crystal
Inventor: TAKAKURA HIDEO
IPC: C30B29/12
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide method for manufacturing a fluorite crystal by which the crystal having a small quantity of impurity and a uniform refractive index can be manufactured.  <P>SOLUTION: The method for manufacturing the fluorite crystal wherein the fluorite crystal is manufactured in a vacuum vessel is characterized in that a degassing from a constituent member of the vacuum vessel is performed by providing a means for degassing the gas from the outside of an insulating member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037647-A (JP)
Title: Optical transmitting device
Inventor: KOBAYASHI TATSUYA
IPC: H04B10/564
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a decline in the quality of a transmitted light signal caused by operating point drift of an MZ (Mach-Zehnder) optical modulator with inexpensive construction.  <P>SOLUTION: A superposition circuit 13 superposes a signal with 1R [Hz] frequency outputted by a driving circuit 4 and a signal from a dither signal source 12 so as to generate a drive signal of an MZ optical modulator 3 and drive the MZ optical modulator 3. Dither signal component light contained in an output light signal of the MZ optical modulator 3 is converted into an electric signal by a PD (photo diode) 6. In a mixer 8, phase comparison of an output of a preamplifier 7 and the dither signal is carried out. In an LPF (low pass filter) 9, a DC component which is an error signal of an operating point of the MZ optical modulator 3 is detected from an output of the mixer 8. The detected error signal is inputted into a summer 10 through an operational amplifier 17, is added to an output of a DC bias power source 11, that is, converted into bias voltage which compensates the operating point drift of the MZ optical modulator 3 and is applied to the MZ optical modulator 3 via a coil 19.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003086119-A (JP)
Title: Panel for flat cathode ray tube
Inventor: THO GI HOON
IPC: H01J29/86
Filed: 2002-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a panel for a flat cathode ray tube capable of minimizing breakage in a heat treatment process and of reducing a production cost. SOLUTION: This panel of a flat cathode ray tube has a substantially flat outside surface and has an inside surface having a certain curvature. When it is assumed that the curvature radius on the diagonal axis of the panel effective screen is Rd, the cross-sectional curve radius (Rd/(1.767 × diagonal length of the effective screen)) on the diagonal axis of the panel effective screen is Rz, the tip thickness of the panel effective screen is Ts, the maximum thickness of a boundary part between a panel skirt and the effective screen is Tm, and the panel center thickness is CFT, this panel for a flat cathode ray tube is characterized by forming the panel so that the value of (Ts/Tm)×CFT×Rz satisfies a range of 28 to 36.
Patent JP-2002357691-A (JP)
Title: Maintenance support system and method for core vessel welding part, program for functioning computer as the system, and computer-readable storage medium with the program stored therein
Inventor: KAMEYAMA MASASHI
IPC: G21C17/00
Filed: 2002-07-03
Abstract: PROBLEM TO BE SOLVED: To support the formation of a rational maintenance plan for core vessel welding part while ensuring the functional soundness of a reactor. SOLUTION: An influence parameter showing the degree of influence of a stress for the like acting on each baffle former bolt on a baffle former bolt damaging timing is shared by all bolts, and the influence parameter is set and updated so that the damage prediction of baffle former bolts using this influence parameter includes the actual inspection result. The damaging timing of a core vessel welding part is predicted by use of the influence parameter, and the necessity of inspection is determined from whether a damage is generable or not within the total operating scheduled time of the reactor.
Patent JP-2004039888-A (JP)
Title: Inductor component
Inventor: ISHIKAWA KAZUNARI
IPC: H01F27/28
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inductor component in which, when a large current is applied to generate heat in a coil, the heat can be dissipated thoroughly to restrain the deterioration of the property of the coil.  <P>SOLUTION: In a rectangular wire 14, its width is not wider than the double of its thickness and its shape is made thinner from the inner circumference of the coil 5 toward the outer circumference thereof. Gaps 9 are formed between turns that are adjacently and vertically positioned in the coil of the rectangular wire 14, and then resin is permeated into the gaps 9 to cover the rectangular wire 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001665-A (JP)
Title: Continuously variable transmission for bicycle
Inventor: MATSUMOTO SHINYA
IPC: F16H29/08
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuously variable transmission for a bicycle capable of rapidly changing speed even in the case of a large change of a variable speed ratio while attaining miniaturization and weight reduction of a support member which constitutes a variable speed operating mechanism for changing the variable speed ratio steplessly, and furthermore attaining miniaturization and weight reduction of the continuously variable transmission.  <P>SOLUTION: This continuously variable transmission T for the bicycle is provided with a variable speed mechanism M3 having link units U1-U4 for converting the rotation of an input shaft 15 driven by a crankshaft 12, into swinging motion; a one-way clutch 36 for converting the swinging motion into the rotation of an output shaft 16; and a variable speed operating mechanism M4 having a variable speed operating link 54 pivoted to the link units U1-U4 and a pivot 53 to change the rotating speed of the output shaft 16 steplessly by swinging the pivot 53 around a center shaft 52 together with the support member 51 by operating force transmitted through a transmission mechanism. The transmission mechanism has a link mechanism including a link 62 pivoted to the pivot, and the operating force is transmitted to the pivot 53 through the link mechanism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037041-A (JP)
Title: Heating medium heater
Inventor: ISHII YUKIO
IPC: F24H1/12
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating medium heater having excellent durability, high heat conductivity with a large heat conductive area, excellent energy saving property, and excellent productivity with a small number of part items by eliminating a welding part.  <P>SOLUTION: This heating medium heater 1 has the structure provided with a cylindrical body 2 having a heating medium inlet 3 and a heating medium outlet 4 in both ends thereof and formed with a heating medium flow passage 2a wherein the heating medium flows inside, a long-size recessed groove part formed in the peripheral surface of the cylindrical body 2 along the longitudinal direction of the cylindrical body 2, and a long-size sheath heater 6 fitted in the recessed groove.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043203-A (JP)
Title: Ozone-generating system
Inventor: HIMONO SOUTAROU
IPC: C01B13/11
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ozone-generating system which can always maintain ozone concentration within a fixed range and sufficiently performs the oxidative degradation, deodorization and sterilization of semiconductors, liquid crystals, food, food containers, etc.  <P>SOLUTION: The ozone-generating system is composed of an ozone generator 1, an ozone monitor 2 which is disposed in a part of an ozone sending part and detects and displays ozone concentration, an ozone-concentration setting instrument 3, a control circuit 4 which controls the ozone concentration in response to a signal from the ozone-concentration setting instrument and a high-voltage-transmitting circuit 5 which transmits high voltage in response to a signal from the control circuit. When the ozone concentration becomes lower than a predetermined standard, the voltage transmitted from the high voltage transmitting circuit is reduced so that the ozone generator always generates ozone at a concentration within a predetermined range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041313-A (JP)
Title: Calcium phosphate - synthetic resin complex containing calcium phosphate block and manufacturing method therefor
Inventor: HIRAIDE TSUNEO
IPC: A61L27/00
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a calcium phosphate-synthetic resin complex having high workability, impact resistance, water resistance, and high biocompatibility.  <P>SOLUTION: The calcium phosphate-synthetic resin complex is made by pressurizing and heating calcium phosphate block (or calcium phosphate block and calcium phosphate particles), at least partially previously cross-linked synthetic resin particles I and not cross-linked synthetic resin particles II and the calcium phosphate block is exposed at least in a part of the surface of the complex.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048353-A (JP)
Title: On-vehicle wireless system and power supply control unit for on-vehicle wireless system
Inventor: YOSHIDA ICHIRO
IPC: H04W88/02
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-vehicle wireless system capable of normally performing data communication processing for an external device through a software wireless apparatus without causing abnormity in a nonvolatile storage section even when a voltage of power supplied to a communication control means is decreased during start processing or end processing wherein the communication control means accesses the nonvolatile storage section.  <P>SOLUTION: A power supply switching circuit 14 of a power supply control unit 2 mounted on the on-vehicle wireless system 1 supplies power to an on-vehicle server 3 and a software wireless apparatus 4 from a main on-vehicle power supply 5. When a vehicle comes to a stop and an ignition switch is turned off, the on-vehicle server 3 accesses an HDD (nonvolatile storage section) 16 to apply shut-down processing thereto, and when the ignition switch is again turned on to start the vehicle while the processing is performed, the voltage of the power supplied from the main on-vehicle power supply 5 is decreased. In this case, the power supply switching circuit 14 selects an auxiliary on-vehicle power supply 6, which supplies power to the power supply control unit 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046562-A (JP)
Title: Delivery information management method and delivery information management program
Inventor: OKAMURA MICHIO
IPC: G06Q50/00
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To specify a date for receiving by a simple operation of a terminal device or the like.  <P>SOLUTION: Delivery information 1b is recorded in a database 1a (step S1). An e-mail 3 including a scheduled delivery time and a phone number for confirmation is transmitted to an e-mail address included in the delivery information 1b (step S2). A phone calling to the phone number for confirmation is accepted to acquire a caller phone number indicating a number of a phone line of the phone calling (step S5). If the phone number included in the delivery information 1b stored in the database 1a and the caller phone number are matched, a confirmed flag of the delivery date is set for the delivery information (step S6).  <P>COPYRIGHT: (C)2004,JPO