baber/WOPTO huggingface dataset:
Patent JP-2004251705-A (JP)
Title: Optical spectrum analyzer
Inventor: KURODA KENJI
IPC: G01J3/18
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical spectrum analyzer which highly accurately analyzes the wavelength of an inputted light signal by measuring and composing light signals each having different wavelength ranges and outputted from a plurality of variable wavelength band optical filters to which FBG and temperature controllers are incorporated.  <P>SOLUTION: The light signal (a) to be measured is inputted to n-pieces of the variable wavelength band optical filters 8 to which circulators 9, FBGs 10, and the temperature controllers 11 are incorporated. N-pieces of the light signals of which the passage wavelengths are restricted and each outputted from the n-pieces of variable wavelength band optical filters are measured and composed to acquire the wavelength spectrum (k) of the light signal to be measured in the optical spectrum analyzer. The temperature of FBG of each variable wavelength band optical filter is swept via the temperature controller in such a way that the wavelengths λ of the light signals (d) each outputted from the variable wavelength band optical filters may be swept by the wavelength width W of 1/n of the measured wavelength width of the light signal (a) to be measured within the different wavelength ranges R divided by (n) within the measured wavelength range of the light signal to be measured.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250170-A (JP)
Title: Document feeding device and image forming apparatus
Inventor: SHIN KISEN
IPC: G03G15/00
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a document feeding device whereby a rear end of a document gradually passes a switch gate in a switch back passage, the rear end of the document is abutted with a feeding passage on a confronting side, and thereby impact sound can be reduced.  <P>SOLUTION: The document feeding device is equipped with the switch back passage P having a first feeding passage P1 extending to a predetermined direction wherein the document (d) is reversed and a second feeding passage P2 extending to a direction different from the first feeding passage P1, and the switch gate 206c arranged on an inlet side of the first feeding passage P1 and an outlet side of the second feeding passage P2 and switched by feeding force of the document (d). A plurality of the switch gates 206c are arranged to a direction (b) orthogonally crossing a feeding direction (a), and length of the plurality of the switch gates 206c is uneven.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252291-A (JP)
Title: Label having heat foamavbility and foaming method therefor
Inventor: NAGAE MINORU
IPC: G09F7/16
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a formable label capable of forming a deep ruggedness of 1-3 mm by using a fiber base material consisting of paper-making pulp fiber or nonwoven fabric as a label original plate, rich in stereoscopic effect formable of a floating printed pattern, and excellent in high quality feeling and decorative design, and to provide a foaming method therefor.  <P>SOLUTION: The label having heat foamability is provided with a printed pattern layer 3 on the surface of the fiber base material 2 having a heat foamability, an adhesive layer 4 on the rear face of the fiber base material 2. The label is provided at least with a release paper layer 5 releasably stuck to the adhesive layer or the printed pattern layer on the surface of the fiber base material 2, and a sealant layer thermally fusible on the rear surface of the fiber base material 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254200-A (JP)
Title: Polyhedral super diversity digital radio receiving apparatus
Inventor: NAKAJIMA HIROAKI
IPC: H04B7/08
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To make circuit constitution simple and easy when synchronously composing received signals of a plurality of antennas while cascade connecting a plurality of synchronous composing parts.  <P>SOLUTION: A phase difference detecting circuit 22 of each synchronous composing part 2 detects a phase difference of signals inputted to a composer 21 and sends phase difference data Dp to an EPS control part 3. The EPS control part 3 selects the phase difference data Dp of the synchronous composing parts 2 in a fixed cycle, in order and in a time division manner and newly generates phase control data Dc so that a phase difference can be "0" with the phase control data Dc which are sent to the relevant synchronous composing part 2 the last time, as an initial value. The generated phase control data Dc are latched and sent to an EPS (infinite phase shifter) 23 of the relevant synchronous composing part 2. The EPS (infinite phase shifter) 23 of each synchronous composing part 2 performs phase control operation in accordance with the phase control data Dc.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256140-A (JP)
Title: Nozzle for pouch
Inventor: KOBAYASHI HIROSHI
IPC: B65D47/36
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive nozzle for a pouch in which contents can be easily taken out, a pull tab to separate a plug part can be miniaturized to the utmost, the plug part need not be carelessly separated even without a protective cover, and an unsealed mouth part can be resealed.  <P>SOLUTION: A plug part 4 is connected to a mouth part 3 which is fitted to an end part of a bag-shaped container 2 to spout contents via a separable weakened portion 5, and a pull tab 6 which breaks the weakened portion 5 to separate the plug part 4 from the mouth part 3 is provided on the plug part 4 along the mouth part 3 located on the major diameter side of the bag-shaped container 2. Stresses are concentrated by the pull tab 6 and the weakened portion 5 can be smoothly broken while the tension piece 6 is not bulky, or no external force is carelessly applied thereto. The outside diameter of the plug part 4 is substantially equal to the inside diameter of the mouth part 3, and at least one sealing projecting part 20 is provided on the outer circumference of the plug part 4, and the separated plug part 4 is fitted to the mouth part 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260013-A (JP)
Title: Photoelectric converter and its manufacturing method
Inventor: SHINRAKU KOUICHIROU
IPC: H01L31/04
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To realize integrated structure and its manufacturing method capable of simplifying the accuracy of working processes and preventing the generation of lateral leakage.  <P>SOLUTION: In a photoelectric converter, a plurality of semiconductor elements have integrated structure in which adjacent semiconductor elements are connected in series with a conductive material 110. These semiconductor elements are mutually separated by a 1st separation groove 105 for separating the semiconductor elements from a rear electrode 104 up to a surface electrode 102, and each of those semiconductor elements is separated into a 1st area and a 2nd by a 2nd separation groove 106 for separating the semiconductor element from the rear electrode 104 up to a semiconductor multilayer film 103. The serial connection of adjacent semiconductor elements is realized by connecting the rear electrode 104 in the 1st area of one semiconductor element to the surface electrode 102 in the 2nd area of the other semiconductor element adjacent to one semiconductor element by the conductive material 110.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263419-A (JP)
Title: Damper
Inventor: ICHIKAWA EIJI
IPC: E04H9/02
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a sufficient damping effect even in a narrow space.  <P>SOLUTION: This damper 10, which is compactly constituted so as to be housed in an upper space 26 formed among a pair of columns 18 and 20, a ceiling 30, and an upper beam 16, is composed of a first link member 32, a second link member 34, and a hydraulic damper 36 as a buffer member. The link member 34 is supported so as to be turned around a shaft 46, and a distance L<SB>D</SB>from the shaft 46 to a coupling shaft 41 is set shorter than a distance L<SB>C</SB>from the shaft 46 to a coupling shaft 48 (L<SB>C</SB>>L<SB>D</SB>). Thus, when S<SB>A</SB>represents displacement of the other end 32b of the link member 32, displacement S<SB>B</SB>of a lower end 34b of the link member 34 is given by the expression, S<SB>A</SB>×L<SB>C</SB>/L<SB>D</SB>, and the input displacement S<SB>A</SB>is increased by L<SB>C</SB>/L<SB>D</SB>times. Consequently, the damping effect can be enhanced by sufficiently increasing the tilting of the columns 18 and 20 even in the narrow space such as the upper space 26 by means of a booster mechanism 38.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263976-A (JP)
Title: Heat pump device and operation method of heat pump device
Inventor: TERAJIMA TETSUO
IPC: F24H7/02
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat pump device or an operation method of the heat pump device superior in installability, shortening time required up to a prescribed temperature in starting, and sufficiently making use of the characteristic of the heat pump device.  <P>SOLUTION: This heat pump device has a compressor 1 for setting a refrigerant to high temperature-high pressure, a condenser 2 for heating water or air by condensation of the refrigerant discharged from the compressor 1, an expansion valve 3 for decompressing the refrigerant discharged from the condenser 2, an evaporator 4 for cooling the water or the air by evaporation of the decompressed refrigerant, and a chemical heat accumulator 7 for giving and receiving heat with the refrigerant or the water or the air.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003275166-A (JP)
Title: Endoscope shaft with bendable end portion
Inventor: VIEBACH THOMAS
IPC: A61B1/005
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distal end portion structure for an endoscope shaft that is inexpensively manufacturable, is bendable in an arbitrary direction at an arbitrary angle and is fixable in a bent state.  <P>SOLUTION: An endoscope shaft with a bendable cylindrical distal end portion 2 is bendable by means of an operating device. The cylindrical distal end portion 2 has at least one decentralized hose member extending along the end portion. The hose member is shaped into a plurality of directly united expansion bellows, and forms a continuous pressure chamber longitudinally expandable when pressure is applied.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004268642-A (JP)
Title: Inter-vehicle distance control device
Inventor: SATO SUSUMU
IPC: B60W30/16
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To realize inter-vehicle distance control providing no sense of incompatibility even when a newly proceeding vehicle intrudes between a vehicle ahead and driver's own vehicle during change of the set inter-vehicle distance.  <P>SOLUTION: An inter-vehicle distance change ratio γ is calculated by dividing the set inter-vehicle distance (dc) by the inter-vehicle distance (d) and a gain increase ratio α corresponding to the inter-vehicle distance change ratio γ is set. When the change direction of the set inter-vehicle distance (dc) and a direction of the inter-vehicle distance control hereafter same, the gain increase ratio α is set to a value more than "1" and the responsiveness of the control is enhanced to quickly carry out the inter-vehicle distance control. When the change direction of the set inter-vehicle distance (dc) and the direction of the inter-vehicle distance control are different, the gain increase ratio α is fixed to "1" and the responsiveness of the control is lowered to eradicate the sense of incompatibility.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274888-A (JP)
Title: Power supply device
Inventor: AZUMA KOICHI
IPC: H02J9/00
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply device, having an improved constitution for anomaly monitoring abnormality and power supply interruption.  <P>SOLUTION: The power supply device is so constituted that power to an operation detecting unit, an abnormality-monitoring unit, and the like is outputted from a standby power supply. The operation detecting unit monitors the operating state of the power circuit. If of an abnormality is detected, the supply of alternating-current power to the power circuit is interrupted, based on the determination of the abnormality-monitoring unit. Or, switching elements, which can respond at high speed and provided in the stage preceding power circuits, are made to selectively operate according to the point of occurrence of the abnormality. According to this constitution, power supply to the individual power circuits can be interrupted individually, and safety can be ensured more firmly. The switching elements provided in the stage preceding the power circuits are formed of elements, such as relay switches and FETs, having high-speed responsiveness. As a result, the time from detection of an abnormality to power supply interruption can be shortened.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230122-A (JP)
Title: Led light irradiator for oral cavity
Inventor: ISHII YOSHIHIRO
IPC: A61C19/06
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dental light irradiator which is small, lightweight and compact without imposing a burden on a patient in hardening a photopolymerizable resin material in an oral cavity or hardening adhesive material for correction or for a bracket.  <P>SOLUTION: A plurality of LEDs 10 different in peak emission wavelength are built in a handpiece 1, and the LEDs 10 for irradiating light are selectively changed over to simultaneously irradiate a plurality of parts by a light guide 5 with the light emission end branched in a plurality of parts. A battery charger is used as an internal power source 9, and an external power source power supply circuit is provided in addition.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267137-A (JP)
Title: Substrate for restoring seaweed bed and method for restoring seaweed bed
Inventor: YUKIMOTO TAKUO
IPC: A01G33/00
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for restoring seaweed beds with which bite injury by seaweed-eating animals such as abalone, sea urchin and turban shell is prevented and restoration of seaweed beds can efficiently be carried out, and to provide a method for restoring seaweed bed.  <P>SOLUTION: The substrate 1 for restoring seaweed bed is composed of an upper substrate 3 on which seaweeds are attached and grown by prior culture and a lower substrate 2 in which an area of the cross section gradually deceases toward a lowest point and is formed as a structure which is axisymmetric to a central axis Z. A weight part 22 functions as a weight for positioning the upper substrate 3 always upward than the lower substrate 2 so that the substrate 1 for restoring the seaweed bed can rise like roly-poly even when the substrate 1 falls and functions as a feeder for an iron ion for feeding the iron ion necessary for growth of seaweed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273056-A (JP)
Title: Optical pickup apparatus
Inventor: MIMORI MITSURU
IPC: G02B5/18
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup apparatus having compatibility that can correct a plurality of astigmatisms occurring in a condensing spot by an astigmatic differences that a plurality of light sources have and a manufacturing error in an optical element.  <P>SOLUTION: In the optical pickup apparatus having compatibility using wavelengths λ1, λ2, a condensing optical system comprises a common correction optical element arranged in a light path, where luminous flux having the wavelengths λ1, λ2 commonly passes, and an exclusive correction optical element arranged in the light path, where only the luminous flux having the wavelengths λ1 or λ2 passes. Then, when astigmatism at the condensing spot formed by the luminous flux having the wavelengths λ1, λ2 for passing optical elements other than the common correction optical element and the exclusive correction optical element in the plurality of optical elements for composing the condensing optical system is set to be first and second astigmatism, the common correction optical element and the exclusive correction optical element give specific astigmatism to the luminous flux having the wavelengths λ1 and/or λ2 passing through each optical element to correct the first and second astigmatism.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004280382-A (JP)
Title: Traveling supporting system using electric wave direction detecting device
Inventor: TAKENAKA NORIO
IPC: G08G1/16
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a traveling supporting system for calculating the location of a traveling vehicle in the communication area of roadside radio equipment to reduce a distance error.  <P>SOLUTION: When radio equipment 7 mounted on a traveling vehicle 8 communicates with roadside radio equipment 5 set on a road, the roadside radio equipment 5 is provided with an electric wave direction detecting device 9 for detecting the location of the vehicle radio equipment. The location of the vehicle 8 is specified, and the location of the vehicle or the road condition ahead of the vehicle corresponding to the vehicle location are notified to the vehicle 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279189-A (JP)
Title: In-vehicle navigation system
Inventor: AGENO HIROSHI
IPC: G09B29/00
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve useability of an in-vehicle navigation system for a user by making it easy to find out an objective location by classifying the objective location registered by the user into a genre classified according to a classification rule set by the user.  <P>SOLUTION: The navigation system previously memorizes a plurality of kinds of reference parameters, and comprises a location classification means 107 for classification corresponding to a common contents of inputted local information, when determined that there is a commonality between the parameters of the inputted local information and the reference parameters; and a map display means 103 for registering the inputted information and displaying a list of a local information registered in the designated classification corresponding to the designated classification inputted therein.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277809-A (JP)
Title: Method for producing high strength steel sheet
Inventor: ISHIKAWA NOBUYUKI
IPC: C22C38/14
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high strength steel sheet having API X80 grade or higher showing excellent SR resistant characteristic without adding a large quantity of alloy elements.  <P>SOLUTION: In a method for producing the high strength steel sheet, the steel containing, by mass%, ≥ 0.03% to < 0.07% C, 0.01-0.5% Si, 0.5-2% Mn, 0.1-0.5% Mo, ≤ 0.08% Al, one or more of 0.005-0.04% Ti, 0.005-0.07% Nb and 0.005-0.1% V and ≥ 0.14 atomic% total content of Mo, Ti, Nb and V and [C]/([Mo] + [Ti] + [Nb] + [V]) = 0.6-1.7, is heated to 1,100-1,300°C, and after hot-rolling at ≥ 750°C rolling finish temperature, an accelerating cooling to < 400°C at ≥ 20°C/s cooling speed is performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280586-A (JP)
Title: Ladder program editing apparatus
Inventor: TSUKAMOTO MANABU
IPC: G05B19/05
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ladder program editing apparatus capable of easily and quickly monitoring the operating state of a device under a ladder program.  <P>SOLUTION: The ladder program editing apparatus is brought into communication with a programmable controller by using a pointing device to right-click on the device of the ladder program displayed on a screen. Information obtained is displayed on the screen.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277858-A (JP)
Title: Cold rolled steel sheet having super-fine grained structure and excellent in shock absorbing property, and production method therefor
Inventor: KUSUMOTO YOSHIHARU
IPC: C22C38/58
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high tensile strength cold rolled steel sheet which has a super-fine grained structure, is excellent in a balance of strength-elongation among mechanical properties, and has improved shock absorbing properties as well.  <P>SOLUTION: The cold rolled steel sheet contains as the steel components, particularly, C, Si, Mn, Ni, Ti and Nb in the ranges where each satisfies the following inequalities (1), (2) and (3), and the balance Fe with inevitable impurities, and has a steel structure comprising a ≥75 vol% ferritic phase with the average crystal grain size of ≤3.5 μm as the main phase, and the balance substantially tempered martensite, wherein 637.5+4930äTi*+(48/93)[%Nb]}≥A<SB>1</SB>(1), A<SB>3</SB>≤860 (2), and [%Mn]+[%Ni]≥1.3 (3) (wherein, Ti* is expressed by the formula of [%Ti]-(48/32)[%S]-(48/14)[%N], further, A<SB>1</SB>denotes the predicted value (°C) of the A<SB>1</SB>transformation point obtained by the calculation formula; and A<SB>3</SB>denotes the predicted value (°C) of the A<SB>3</SB>transformation point obtained by the calculation value).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287121-A (JP)
Title: Method and device for identifying option device
Inventor: OTAWA YASUHIKO
IPC: B65H1/28
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an option device identification method and device capable of quickly identifying an option device by simple constitution in the case of attaching the option device to a device body, instantaneously deals with an error generated in the option device and easily deals with the variation of the option device.  <P>SOLUTION: A pulse signal for identification is sent from a main control means of the body device to a sub-control means of a succeeding option device, the sub-control means of the succeeding option device sends a pulse signal obtained by adding prescribed identification information to the received pulse signal to its succeeding option device. The sub-control device of each option device receiving the pulse signal for identification detects the pulse signal for identification or the like and stores the identification information in a storage means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287229-A (JP)
Title: Ubiquitous learning system, portable terminal, speech tact and information providing device, and program
Inventor: YAMADA REIKO
IPC: G10L13/02
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ubiquitous learning system, a speech tact, an information providing device, and a program that can put the whole space surrounding a user in learning environment and realize efficient learning.  <P>SOLUTION: The ubiquitous learning system 10 includes a server 18 providing information regarding a plurality of objects 14 in a real space 12 and the speech tact 22 is a portable terminal communicating with the server by wireless. Each object 14 is provided with a wireless tag 16 in which object identification information is stored and held. When the user 20 operates the speech tact 22, the object identification information is acquired from the wireless tag 16 and sent to the server 18. The server 18 reads corresponding speech information out of object speech information DBs 72 and 74 based on the object identification information sent from the speech tact 22 and sends it back to the speech tact 22. The speech tact 22 outputs a sound based upon the received speech information. The server 18 can provide speech information whose speaking speed, language, level, etc., are altered according to the state of a recognition history etc.  <P>COPYRIGHT: (C)2005,JPO&NCIPI