baber/WOPTO huggingface dataset:
Patent JP-2004250333-A (JP)
Title: Method for producing ester compound
Inventor: TANAKA KENJI
IPC: C07C67/08
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for production in which an industrially advantageous acidic catalyst is used and an ester compound can efficiently be produced without causing side reactions between an aromatic compound and a tertiary alcohol even if the reaction is carried out in the aromatic compound to which azeotropic dehydration that is the similarly industrially advantageous method for dehydration can be applied when the tertially alcohol compound and a carboxylic acid compound are subjected to dehyrating condensation to produce the ester compound.  <P>SOLUTION: The method for producing the ester compound such as 1-adamantyl acrylate comprises reacting the tertiary alcohol compound such as 1-adamantanol with the carboxylic acid compound such as acrylic acid in the presence of concentrated sulfuric acid or sulfonic acids in the aromatic compound such as toluene. In the method, an amide compound derived from the tertiary alcohol compound such as N-(1-adamantyl)acetamide is made to coexist.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248834-A (JP)
Title: Light source device, and illumination casting method for light source device
Inventor: IKARI ICHIRO
IPC: G02B6/00
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To uniform the degree of illumination at the center and the degree of illumination at the periphery of an effective irradiation scope.  <P>SOLUTION: Two LEDs 5a and 5b are located on a first concentric circle C1 of a radius R with a crossing point 0 of a light guide 1 and an optical axis 2 as the center. Six LEDs 6a to 6f are located on a second concentric circle C2 of a radius 3R. In addition, ten LEDs 7a to 7j are located on a third concentric circle C3 of a radius 5R. The numeral ratio for the LEDs 5, 6 and 7 is 2:6:10=1:3:5, and is equal to the ratio of the radii of respective concentric circles C1 to C3, R:3R:5R=1:3:5. To respective LEDs 5, 6 and 7, an equal direct current is applied from a light emission controlling circuit which is not shown in drawings, and they emit light by the same light intensity.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251746-A (JP)
Title: Method and apparatus for searching active region of supercritical fluid
Inventor: NISHIKAWA KEIKO
IPC: G01N21/01
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To easily find an active region of a supercritical fluid in a short time by utilizing its wobble.  <P>SOLUTION: An incident light having a wavelength shorter than a blue color is irradiated through a window 5 for the incident light to a supercritical fluid sample 2. Scattered light is generated in the supercritical fluid sample 2 by Rayleigh scattering. When at least one of a temperature and a pressure of the supercritical fluid sample 2 changes, a scattering intensity of the scattered light passing through a window 7 for the scattered light or a transmission intensity of transmission light decreased by the Rayleigh scattering of the incident light and passing through a window 6 for the transmission light, is measured while the temperature and the pressure respectively change, and the active region is searched based on their intensity changes.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254441-A (JP)
Title: Motor controller
Inventor: KASAI MASANORI
IPC: H02P6/06
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor controller in which high speed performance is realized at a level equivalent to sine wave 180° conduction with a positional sensor while ensuring stability of control without requiring an accessory circuit required for conventional 180° conduction by a novel induction voltage feedback control system requiring no mechanical electromagnetic pickup sensor.  <P>SOLUTION: Optimal induction voltage means are provided, respectively, for the output voltage control region and the current phase control region of a DC brushless motor. Speed control of the motor is carried out by shifting the motor control method when rotation of the motor reaches the optimal switching conditions of each region.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253076-A (JP)
Title: Display control device in timer recording device
Inventor: OGASAWARA HIDEYASU
IPC: G11B31/00
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display control device in a timer recording device for reducing power consumption in a timer recording operation state as much as possible.  <P>SOLUTION: A first power supply output P1 from a power supply circuit 2 is connected to a CPU 1 so as to control the whole of the device in a compositive manner. A main operating part 3, a display circuit4, a timer circuit 5 and an operating key group 6 are connected to the CPU 1. When the device is put into the timer recording operation state by the timer circuit 5, a second power supply output P2 to the main operating part 3 is put into an on-state and a third power supply output P3 to the display circuit 4 is put into an off-state, so that the display circuit 4 does not perform displaying and the power consumption can be reduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257441-A (JP)
Title: Fluid bearing device
Inventor: KAWASHIMA TSUTOMU
IPC: F16C32/06
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid bearing device which is capable of reliably eliminating dust generation attributable to a structure for preventing detachment or side deviation of a shaft, or any wear and seizure caused during the low-speed rotation, and excellent in simplicity and maintainability.  <P>SOLUTION: The fluid bearing device in which a shaft 15 of a rotating body 1 is supported by a bearing surface 28 in a non-contact manner with fluid S fed between the bearing surface 28 and the shaft 15 from a fluid feed means 3 has an injection unit 29 for preventing side deviation which is provided facing a side surface 11 across the axis of the rotating body 1 and connected to the fluid feed means 3 so that the fluid S fed from the fluid feed means 3 is injected from the injection unit 29 to keep the distance between a bearing body 2 and the rotating body 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260500-A (JP)
Title: Path search circuit and path search method used for the same
Inventor: HASEBA YUKIO
IPC: H04W28/18
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a path search circuit capable of searching the closest path of a high power value at a high speed and improving communication quality even in the case that reception signals from a mobile station are made to fluctuate by external factors such as an obstacle and phading.  <P>SOLUTION: A power comparison part 81 compares the path positions and power values of valid paths notified from a path detection part and decides whether or not the path of the maximum power value is the closest path. A correlator allocation part 82 sets correlator allocation for a high-speed search from control signals and the path position of the maximum power value from the power comparison part 81 and notifies a delay amount setting part 83 of correlator allocation information. The delay amount setting part 83 reads a delay amount set in a present slot from a memory 84, calculates the path position to perform correlation calculation in the next slot, transmits the delay amount to a delay circuit part 3 and stores the delay amount of the next slot to the memory 84 again.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259088-A (JP)
Title: Software providing system for semiconductor fabrication equipment
Inventor: KOYAMA YOSHITAKA
IPC: G06F9/445
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system with which software is provided simply and securably from a software providing device 21 to controllers C1-C4 for performing a process regarding semiconductor equipment H1-H4 via a communication line 3 using the software.  <P>SOLUTION: Information for capturing software K corresponding to each software provided by the software providing device is arranged. The controller transmits the information for capturing the software corresponding to the software requesting to be provided, to the software providing device via the communication line. The software providing device transmits to the controller the software corresponding to the information for capturing the software received. The controller stores the software received, and the process is executed using the software stored.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230123-A (JP)
Title: Clothe hanger and cord-like clothesline
Inventor: SAWADA KENJI
IPC: A47G25/28
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clothe hanger and a cord-like clothesline enabling easy and quick taking-in of laundry.  <P>SOLUTION: Clothespins are opened by moving parallel cord-like bodies in opposite directions. The cord-like bodies have projections in an outside diagonal position of opposite knob parts of each clothespin arranged consecutively. The cord-like bodies are inserted in parallel and wound around a rotating cylinder fixed to a journal body which is fitted to a tip of each arm projected from a base. Then the cord-like bodies are inserted into the diagonally faced arms, and engaged so that they move opposite directions when a rotary drum rotates. The rotary drum rotates in conjunction with rotation of an upper handle so that the cord-like bodies move in opposite directions and that the clothespin knob parts are hitched on the projections and the clothespin opens.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273890-A (JP)
Title: Hall element
Inventor: SAKAI KATSUHIKO
IPC: G01R33/07
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a highly reliable Hall element having a stable electric characteristic by giving to it such an element structure as to reduce the application of the stress caused by its mounting board to the bottom surface of its resin-sealed package.  <P>SOLUTION: In the Hall element, a semiconductor chip 1 mounted on a lead frame 2 is sealed with a resin, and by bending each lead 2b along each side surface of a resin-sealed portion 4 which is derived from each side surface, there is provided each lead terminal 6 so subjected to a forming working as to adapt the height position of each end 6a to its soldering to a board 7. Further, with respect to the Hall element, a stress relaxing layer 5 made of a silicone rubber, etc. is provided in the bottom surface part of the resin-sealed portion 4 which is to be positioned on the side of the board 7.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003342306-A (JP)
Title: Manufacturing process for polymer for resist and positive type radiation-sensitive composition
Inventor: SENOO MASAHIDE
IPC: C08F2/38
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing process for a polymer for a resist having both a high sensitivity and a high resolution and a positive type radiation- sensitive composition that enables a fine patterning with a low exposure.   <P>SOLUTION: The manufacturing process for the resist polymer comprises polymerizing a monomer by adding a chain-transfer agent containing at least one kind selected from an ester group, an alcoholic hydroxy group and a phenolic hydroxy group. The positive type radiation-sensitive composition is manufactured by this process and contains a polymer which is made alkaline-soluble by the action of an acid and an acid generator which generates an acid, when exposed to a radiation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342249-A (JP)
Title: Method for producing esters of carbamic acid
Inventor: SHIOYA MASAHIRO
IPC: C07C271/12
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently synthesizing and purifying esters of carbamic acid having an isopropenyl group or a vinyl group and being a useful compound as a raw material for a polymer in a wide range such as an urethane modifier and a raw material for a plastic resin.   <P>SOLUTION: This method for producing the ester derivative of the carbamic acid represented by formula (III) (wherein, R<SP>1</SP>is a phenylene group, a biphenylene group or a naphthylene group; R<SP>2</SP>is the same or different, and hydrogen or an alkyl group; and R<SP>3</SP>is an alkyl group) involves reacting a carbamic acid ester of the formula (II): NH<SB>2</SB>CO<SB>2</SB>R<SP>3</SP>(wherein, R<SP>3</SP>has the same meaning as the above) with divinyl compounds of formula (I) (wherein, R<SP>1</SP>and R<SP>2</SP>have the same meanings as the above) in the presence of an acid catalyst in a polar solvent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004272854-A (JP)
Title: Storage system and snapshot management method therein
Inventor: WATANABE HARUAKI
IPC: G06F12/16
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To manage a snapshot without using a dual-redundancy (mirroring) so as to reduce a load on processing and to improve a response.  <P>SOLUTION: When the snapshot of a main volume (40) at a desired time is obtained, for example, in an RAID storage system, every time a WR request to any storage region in the main volume (40) is received after the desired time, the data of the storage region are copied to a subvolume (42) (S1, 64) if the data concerned are not yet copied to the subvolume (42) after the desired time, and then the WR processing is executed to the storage region (S2, 60). Further, in case of sequential WR (S3), the data of the storage region to which subsequent sequential WR is forecast to execute are also copied to the subvolume (42) if the data concerned are not yet copied to the subvolume (42) after the desired time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004276630-A (JP)
Title: Connection structure of cabin front of automobile
Inventor: TOMITA TATSUZO
IPC: B62D25/08
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connection structure of a cabin front of an automobile having sufficient strength while securing a cabin space.  <P>SOLUTION: This connection structure of the cabin front of the automobile comprises a dash panel 1, front pillars 2, side members 3, a cross member 4, and reinforcement members 5. The dash panel 1 is disposed at the front of a cabin across the lateral direction of the automobile. The front pillars 2 are disposed on both sides of the dash panel 1. The dash panel 1 and the front pillars 2 are connected to each other through flange parts 12 extending in opposite directions and flanges 23 and 24. The side members 3 are connected to the dash panel 1 on the lateral inside of the front pillars and on the outside of the cabin. The reinforcement members 5 connect the cabin inside of the portion 14 of the dash panel 1 to which the side members 3 are fitted to the front pillars 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279495-A (JP)
Title: Beam splitter and optical measuring instrument
Inventor: SHIRAI TAKESHI
IPC: G02B5/04
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a tight optical contact for a beam splitter using a fluoride prism.  <P>SOLUTION: A surface to be an optical contact of a prism made of fluoride among prisms constituting the beam splitter is coated with an oxide thin film.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276377-A (JP)
Title: Heat-sensitive expanding material and its manufacturing method
Inventor: MURAKAMI ATSUSHI
IPC: B60R13/08
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-sensitive expanding material excellent in respective capacities such as sealability, soundproof properties, heat insulating properties or the like, also excellent in the mounting work to respective treatment regions, requiring no special material or equipment at the time of production and obtained inexpensively.  <P>SOLUTION: The heat-sensitive expanding material expanded from a compressed state by heat is constituted by impregnating a foam material comprising a crosslinked rubber with a crystalline thermoplastic resin or the crystalline thermoplastic resin and wax and compressing the impregnated foam material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004238603-A (JP)
Title: Negative ion generating leather
Inventor: HASEGAWA TSUKASA
IPC: D06N3/00
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative ion generating leather capable of developing good effects on the human body, by emitting a large amount of the negative ions for a long period, having deodorant/antibacterial effects, capable of preventing an excellent appearance inherent in the leather from being damaged, and scarcely causing deterioration of the leather itself.  <P>SOLUTION: This negative ion generating leather is given by applying an extracted sericin solution to the leather at ordinary temperature, wherein the sericin solution is obtained by steeping cocoon filaments in strong electrolytic water which is formed by conducting electrolysis of water while dissolving a crystalline clay mineral in the water.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004278937-A (JP)
Title: Indoor ventilation system
Inventor: SATO TAKAHITO
IPC: F24F7/007
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an indoor ventilation system capable of efficiently exhausting chemical substances such as formaldehyde while suppressing wasteful energy consumption.  <P>SOLUTION: The integrated amount of ventilation which is obtained by integrating the amount of ventilation per unit time from the start of the operation of a ventilation means 1 is calculated, and the ventilation means 1 is controlled by a controller 5 so as to reduce the amount of ventilation of the ventilation means 1 as the integrated amount of ventilation is increased. The amount of ventilation is determined based on the integrated amount of ventilation and history information on the room temperature (for example, the average room temperature) from the start of the operation of the ventilation means 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004005486-A (JP)
Title: Method for optimizing memory use state of computer application
Inventor: COHA JOSEPH A
IPC: G06F11/30
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for optimizing a memory use state of the computer application.  <P>SOLUTION: This method is provided for optimizing the memory use state of the computer application. Memory use state data (720) including timing information is received (215). A graphic display (740) of the memory use state data (720) is formed (225). At least one heap parameter is received (230). The memory use state is simulated (245) on the basis of the memory use state data (720) and the heap parameter (725).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004279985-A (JP)
Title: Liquid crystal display and its manufacturing method
Inventor: SEKI TOSHIHISA
IPC: G02F1/1333
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polymer dispersion liquid crystal display having a clear color tone of color display.  <P>SOLUTION: In the liquid crystal display 50 formed by disposing a lower substrate 1 having a lower transparent electrode 3 provided on the upper surface of a lower transparent substrate 2 and an upper substrate 11 having an upper transparent electrode 13 provided on the lower surface of an upper transparent substrate 12 opposite to each other at a fixed interval via spacers 15, joining the upper and the lower substrates 11 and 1 to each other by using a sealing material 18 having an aperture part 18a provided at a part thereof, injecting a polymer dispersion liquid crystal 17 from the aperture part 18a of the sealing material 18 and capping the aperture part 18a with a capping material 19, colored fine particles 54 smaller than the spacers 15 are uniformly dispersed between the upper and the lower substrates 11 and 1. The colored fine particles 54 having a uniform particle diameter are used and dispersed to 100 to 300 pieces/mm<SP>2</SP>dispersion degree. High contrast can be obtained in a display color tone and clear color display can be obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004001188-A (JP)
Title: Abrasion protective layer for machining tool
Inventor: MOLL EBERHARD
IPC: C23C14/06
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an abrasion protective layer having an excellent abrasion resistance in the case of a simple fabrication, particularly in the case of the so-called dry machining and in the case of a minimal quantity lubrication machining.  <P>SOLUTION: The abrasion protective layer consists of nitride of chromium, titanium and aluminum, substantially, containing a very high proportion of chromium atom, i.e., 30 to 60%, to the whole metal atoms.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003620-A (JP)
Title: Injection water conduit connecting device for automobile
Inventor: SCHROETER SOEREN
IPC: F16L21/03
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide simple structure capable of reducing manufacturing and assembling cost from a viewpoint of mass production.  <P>SOLUTION: In an injection water conduit connecting device for automobile for connecting a corrugated pipe made of plastic, the corrugated pipe 12 and a connector support part 80 are provided, and a socket part is also provided to occupy the fitting position between a connector support area 10 at the corrugated pipe side and the connector support part 80.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004288463-A (JP)
Title: Manufacturing device
Inventor: YAMAZAKI SHUNPEI
IPC: H05B33/14
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an EL layer film manufacturing device manufacturing an EL layer film with uniformity, excellent in throughput, reducing the manufacturing cost by enhancing the utilization efficiency of an EL material.  <P>SOLUTION: The film is formed by fixing a substrate and making an evaporation holder move. The EL layer is formed by depositing one layer at every film forming chambers 506R1, 506G1, 506B1, 506R2, 506G2, 506B2, 506R3, 506G3, 506B3, 506R4, 506G4, 506B4, and 506E, and by transferring the substrate to film forming chambers successively. A part (a crucible or the like) of the evaporation holder is installed without making it contact with atmosphere, after transferring the evaporation holder into setting chambers 526a to 526m connected to respective film forming chambers.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287334-A (JP)
Title: Camera
Inventor: HAMAZAKI YOSHIO
IPC: G03B17/56
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera in which a stable feeling of grip can be obtained while reducing the size and weight of the camera.  <P>SOLUTION: A grip belt 30 is formed on the right face 1406 of a camera body 14 of a video camera 12. The grip belt 30 is obliquely extended so that its front end is higher than its rear end. A length controlling metal fitting 36 is fixed to the grip belt 30, a back pad 38 is detachably fitted to the grip belt 30, and a finger pad 40 is also fitted. The finger pad 40 is formed with length by which the pad 40 is touched with the inside part of a little finger in a camera holding state that fingers other than a thumb of the right hand are inserted between the right face 1406 of the camera body 14 and the back pad 38 (of the grip belt 30). A part to which the finger pad 40 is attached is formed so as not to be easily deformed as compared with the grip belt 30 itself.  <P>COPYRIGHT: (C)2005,JPO&NCIPI