baber/WOPTO huggingface dataset:
Patent JP-2003163544-A (JP)
Title: Feedback amplifier circuit and receiver using the same
Inventor: SAITO HIRONORI
IPC: H04B10/40
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical receiving circuit with a wide dynamic range, capable of controlling the distance between pole frequencies which varies with variation of transimpedance, and securing phase margin over the entire range of an incident optical signal.  <P>SOLUTION: There are provided an optical-electric conversion element 10, a transimpedance-type preamplifier circuit 2 for converting a current signal Iin outputted by the optical-electric conversion element 10 to a voltage signal to amplify the signal, a circuit 23 for controlling the value of feedback resistance of the preamplifier circuit 20 according to strength of an optical signal incident upon the optical-electric conversion element 10 to vary the transimpedance, a capacitance variable control circuit 24 using a device changing from an ON dynamic resistance value (several Ω) to an OFF dynamic resistance value (∞Ω) according to strength of the incident optical signal to change the capacitance value seen at the input terminal of the preamplifier circuit, and a main amplifier circuit 30 amplifying a single phase signal outputted by the preamplifier circuit and outputting it as a differential signal. Alternatively, there may be provided a gain variable control circuit 25 composing the amplifying stage of the preamplifier circuit 20, the gain variable control circuit 25 variably controlling load resistance according to the strength of the incident optical signal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003159622-A (JP)
Title: Spindle equipment of machine tool and method for replacing spindle
Inventor: YOSHIKAWA YASUHIKO
IPC: B23Q1/00
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To replace a spindle and a related bearing at the use location of the machine tool concerned in a short period of time, when the spindle equipment breaks down.  <P>SOLUTION: A housing 5 for the top of a main shaft is divided into a front portion housing 23 and a rear portion housing 25, with both housings connected through a bolt 27. To the front portion housing 23, the main shaft 7 is fitted through a front bearing 9, while the main shaft 7 is equipped with a rotor 43, a built-in motor bearing case 33 connected through a rear bearing 11, and a draw bar 51, designed to clamp the tool, in an arrangement to jointly compose a front housing unit 93. The replacement of the main shaft and the bearing is implemented by exchanging the entire front housing unit 93.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162663-A (JP)
Title: System and method for automatically distributing electronic data
Inventor: ISHIGAMI SHU
IPC: G06Q50/00
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and method for automatically distributing electronic data which can save a manpower without requiring any work by hand and avoid the occurrence of troubles, by securing a money payment and the electronic data transactions based on well defined conditions.  <P>SOLUTION: A server 1 features to transmit automatically to a buyer's computer 2 or a mobile transmitter an order receiving confirmation notice, which is automatically generated and states business conditions to be met for an order written on an ordering notice when the server receives the order from the buyers; to read automatically a received payment for the order being received, which is transmitted from a computer at a payment institute via communication means such as a device being attached to the computer and the Internet 3; to generate automatically a delivery notice being attached with a file, which stores an electronic data for the order being received and is extracted by retrieving automatically from a database 12 in the server; and to transmit automatically the delivery notice.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003163951-A (JP)
Title: Sound signal recognition system, conversation control system using the sound signal recognition method, and conversation control method
Inventor: WASHIO NOBUYUKI
IPC: G10L15/00
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound signal recognition system which recognizes a sound signal correctly and makes a switching operation of an input mode unnecessary, when a sound signal input is a sound signal wherein a speech sound signal section and a DTMF signal section exist mixedly only in a speech sound signal or only in a DTMF signal.  <P>SOLUTION: The sound signal containing either one of the speech sound signal section or the DTMF signal section or both of them is inputted in a sound signal reference and recognition part 200 via a sound signal input part 100. The sound signal is divided into sound signal sections by a sound signal analysis part 210. A reference part 240 refers both a DTMF signal model 220 and a speech sound signal model 230, and performs referring process of the sound signal. A recognition part 260 is provided with a language model 250 containing a word dictionary and grammar rule information, and recognizes the sound signal by using the language model 250 on the basis of reference result of the reference part 240.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002220342-A (JP)
Title: Method for treating interleukin-1-and tumor necrosis factor-mediated disease
Inventor: THOMPSON ROBERT C
IPC: A61P31/04
Filed: 2001-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a pharmaceutical composition for treating or preventing tumor necrosis factor(TNF) or interleulin-1(IL-1) mediated disease. SOLUTION: This pharmaceutical composition treats or prevents tumor necrosis factor(TNF) or interleulin-1(IL-1) mediated disease, which includes an IL-1 receptor antagonist and pharmaceutical acceptable carrier in order to be administered together with a TNF inhibitor or sequentially.
Patent JP-2003169121-A (JP)
Title: Charger for portable electronic equipment
Inventor: WAKAMATSU NAOTO
IPC: H02J7/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charger for portable electronic equipment such as a portable telephone set, which can enhance safety, prevent contact defects and improve reliability in charging operation by eliminating the possibility of an electric shock or short-circuiting when the portable electronic equipment is not attached thereto in a simple and compact configuration.  <P>SOLUTION: A power feeding terminal 15 is protruded and brought into contact with a charging cradle terminal 51 in a direction opposite to the inserting direction of a portable telephone set 50 to a charging device 1A and a charging voltage is impressed by the protruded power feeding terminal 15. Therefore, a pressure from the lateral direction is not applied to the portable telephone set 50 by the power feeding terminal 15 and charging can be performed while easily inserting the portable telephone set 50 to the charging device 1A. Further, in spite of compact structure, the occurrence of the contact defect caused by catching the portable telephone set in the middle of the power feeding terminal 15 is eliminated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165659-A (JP)
Title: Accumulator for belt-shaped sheet
Inventor: SUZUKI NOBORU
IPC: B65H23/182
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accumulator for a belt-shaped sheet capable of stocking a large amount of belt-shaped sheets and operating a feed roll without considering the tension of the belt-shaped sheets in restarting the feeding.  <P>SOLUTION: This accumulator is constituted such that a pair of both-side annular guide rails 8 are disposed between the feed roll 1 and a delivery roll 2 comprising a feed line of the belt-shaped sheets 56, an endless suspension body 9 having suspension bars 10 connected in parallel at prescribed intervals is circulatably wounded between the guide rails 8, a feed wheel 13 is rotatably disposed in the side of the feed roll 1 of the suspension body 9 so as to move the suspension bars 10 in the direction of the delivery roll 2 while locking them 10 in order, and the guide bar 16 is disposed adjacent to the feed wheel 13 so as to guide the belt-shaped sheets 56 fed from the feed roll 1 by wound around the moving suspension bar 10 in a suspended state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002214738-A (JP)
Title: Photographic film
Inventor: GREENER JEHUDA
IPC: G03C1/06
Filed: 2001-12-06
Abstract: PROBLEM TO BE SOLVED: To decrease film-set curl by manufacturing the film in such a manner that the emulsion layer highly affects the film core set. SOLUTION: The photographic film has a base layer and at least one emulsion layer. The emulsion layer has the melting point within 4 deg.C difference from the incubation temperature used in an accelerated core-set test.
Patent JP-2003172751-A (JP)
Title: Impulse current record measuring device
Inventor: EGASHIRA TSUTOMU
IPC: G01R19/00
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an impulse current record measuring device capable of measuring an impulse current record simply in a short time without requiring much labor by performing measurement optically.  <P>SOLUTION: This impulse current record measuring device for measuring an impulse current from a small hole 4 formed on a recording chart 3 by the impulse current is equipped with a light source 1, a parabolic mirror surface 2 for converting light from the light source and irradiating the recording paper therewith, an optical sensor 7 for converting the light transmitted through the small hole 4 on the recording chart 3, and a condensing lens 6 for condensing the light transmitted through the small hole onto the optical sensor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169569-A (JP)
Title: Fishing lure
Inventor: KUBO KOICHI
IPC: A01K85/00
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fishing lure having good water-cutting form at the tip end of the lure body, keeping the initial speed in sink-and-draw motion and enabling quick motion in right and left directions in water.  <P>SOLUTION: The fishing lure is provided with a metallic lure body 1 formed in a prescribed form having a nearly flat shape and partly thickened part, a line-fastening part 2 placed at the front part of the body to fasten the fishing line and a hook-attaching tool 3 fixed to the rear part of the body for fixing a fishing hook 5. The tip end of the lure body has a sharp form with a nearly smooth contour.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175968-A (JP)
Title: Cover tape and carrier tape body
Inventor: KOSUGI KAZUHIRO
IPC: C09J7/02
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cover tape that has less change in joining strength in a high temperature/high humidity environment and has satisfactory transparency.  <P>SOLUTION: The cover tape has a joining layer comprising an ethylene vinyl acetate copolymer resin and bridged acrylic particles, the ratio of bridged acrylic particles to ethylene vinyl acetate copolymer resin being 0.04 or greater. The cover tape can be formed from at least biaxially oriented film outermost layer, an intermediate layer, and the joining layer. The joining layer may comprise a surface-active agent and a conductive metal oxide filler. As the intermediate layer, a polyolefin resin can be used.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176484-A (JP)
Title: Highly reactive coke for blast furnace and method for producing the same
Inventor: KITAGUCHI HISATSUGU
IPC: C10B57/06
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing highly reactive coke for a blast furnace in order to reduce a fuel ratio of the blast furnace, improve the productivity and enable practice of operation of the blast furnace.  <P>SOLUTION: The method for producing the highly reactive coke for the blast furnace is carried out as follows. A waste liquor discharged in a cleaning step or a plating step of steel plates is brought into contact with coke. Thereby, metal components dissolved and/or dispersed in the waste liquor are made to stick to the coke.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003143971-A (JP)
Title: Agricultural film
Inventor: UCHIDA KAZUHO
IPC: C08L23/04
Filed: 2001-12-13
Abstract: PROBLEM TO BE SOLVED: To provide an agricultural film that can retain excellent antifogging properties for a long time, can manifest the excellent initial antifogging properties, even when the film is produced in winter and immediately extended for use and retains the antifogging properties for a long time and shows excellent transparency, mechanical strengths, moldability and the like. SOLUTION: This film comprises a synthetic resin composition of 100 pts.wt. of a synthetic resin and 0.2-5 pts.wt. of a nonionic surfactant. The film is surface-treated at least on one surface so that the contact angle of the film surface to water is adjusted to 40-80 deg. or the weight of oxygen atoms/the total weight of the carbon atoms and the oxygen atoms on the film surface [O/(C+O)] is 0.15-0.30 according to ESCA. The film may include 0.01-0.3 pt.wt. of a fluorine-containing surfactant. In addition, the film may be surface-treated with corona discharge or plasma.
Patent JP-2003180767-A (JP)
Title: Glasses to be buried with casket
Inventor: TOMINAGA TATSUMI
IPC: G02C5/00
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for burying a pair of glasses to be buried with a casket since actual glasses develop dioxin as their plastic lens and plastic frames are blazed when cremated, although it is known that wooden models are conventionally buried instead but their external appearance is largely different from the actual glasses and the transparent lens cannot be reproduced.  <P>SOLUTION: The glasses made of transparent resin to be buried with the casket which do not develop dioxin even when they are burned are manufactured, whereas the glasses to be buried with the casket are composed of the main body 1 and a temple section 2, and the temple section 2 is connected with the main body 1 in a freely rockable way, coating the frame section 11 and the temple section 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189142-A (JP)
Title: Imaging unit and electronic equipment
Inventor: ITO KEIICHI
IPC: H04N5/225
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging unit capable of attaining stable photographing independently of an external cause at imaging and to provide an electronic equipment assembling the imaging unit.  <P>SOLUTION: In the imaging unit provided with: a small-sized image pickup device 110 having a board PC with an imaging element 111 and an optical member 112 positioned to keep an optical distance with respect to the imaging element 111; outer shells 120, 130 that cover the small-sized image pickup device 110; and a rotary support section 200 turnably supports the outer shells 120, 130 by selecting a direction perpendicular to the optical axis of the optical member 112 as a turning axis, the rotary support section 200 has a position restriction mechanism that restricts the turning operation by each prescribed turning position.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189477-A (JP)
Title: Power controller
Inventor: ISHIDA KOICHI
IPC: H02J7/00
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently utilize a power by using a solar cell and a storage battery and, further, to reduce a power purchasing cost.  <P>SOLUTION: A power load 4 including an air conditioner is connected to a commercial AC power supply line connected to a commercial power supply, a solar cell 5 is connected to the AC power supply line via an inverter 5a and a DC/DC converter 5b in this order, a storage battery 6 is connected to the AC power supply line via a bidirectional inverter 6a and a bidirectional DC/DC converter 6b in this order, and a control unit 11 controlling the directionality of the bidirectional inverter 6a is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183320-A (JP)
Title: Method and apparatus for producing chlorinated polyvinyl chloride resin
Inventor: UEJIMA KENJI
IPC: B01D53/28
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To separate and recycle only unreacted chlorine from the discharge gas as a reaction by product comprising hydrogen chloride and unreacted chlorine in the postchlorination reaction of a polyvinyl chloride resin in a gas/solid contact system.  <P>SOLUTION: A method for producing a chlorinated vinyl chloride resin comprises reacting a polyvinyl chloride resin with chlorine in the gas/solid contact reaction system, discharging part or all of the reaction gas from the reactor, and bringing the discharge gas and water into contact with each other to obtain a dehydrochlorinated gas by allowing water to absorb the hydrogen chloride gas in the discharge gas, recirculating and introducing the dehydrochlorinated gas into the reactor to utilize it in the chlorination reaction of the polyvinyl chloride resin. An apparatus therefor is also provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186868-A (JP)
Title: File management device and file management program
Inventor: KONO AKIRA
IPC: G06F17/21
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a file management device and a file management program capable of extracting and classifying image data and document data or the like automatically from the discarded document file.  <P>SOLUTION: The file management device, which manages document files constructed with text data in which at least one object data in arbitrary data format is embedded, is provided with a data structure acquisition part 201 which analyzes the deleted document file to acquire the data structure, a data extraction part 203 which extracts text data and object data from the document file respectively, a data classification part 205 which acquires classification conditions to classify the extracted data into arbitrary groups depending on the classification conditions, and a data storage device which stores each classified data into each group.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186166-A (JP)
Title: Developing and processing device for photosensitive material
Inventor: ITO KOJI
IPC: G03D3/13
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To surely transport photosensitive materials and to suppress the passing of a processing liquid to the minimum.  <P>SOLUTION: The contact position P1 of a lower edge 57b of a slit hole 57 and a tip 53a of a blade 53 is located at a portion slightly protruding to the side of the blade 53, with respect to a sensitive material transportation path 74. The tips of first to fourth guide planes 54a, 59, 72a and 73a are respectively positioned inside circles 83 and 85 having a radius 100 mm and circles 84 and 86 having a radius 30 mm. Since the relative position relation of an in-liquid squeeze part, a transportation member and a transportation guide member is precisely specified, the sensitive materials are surely transported and passing of the processing liquid can be suppressed to the minimum.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184794-A (JP)
Title: Axial blower
Inventor: DOI HIROYUKI
IPC: F04D29/44
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an axial blower with relatively high wind pressure fully drawing and discharging air even when an intake port formed on an axial end face of a casing of the axial blower is closed by a casing or the like and the axial blower needs to be arranged so as to allow a discharge port to come near an object to be cooled or other components.  <P>SOLUTION: In this axial blower having a rotor rotated by a motor, drawing air from the center and generating an air flow toward a perimeter by a centrifugal force, an air duct surrounding the rotor and introducing the air flow from the perimeter of the rotor to the axial direction of the rotor and the casing surrounding the air duct, the axial end face of the casing is closed, the intake port is formed on the side wall of the casing, and a guide member is provided for guiding the air flow from the perimeter of the rotor to the side wall of the casing facing the air duct while making the air flow turn in the direction of the revolution of the rotor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186857-A (JP)
Title: Digital signal processing circuit
Inventor: ISHIKAWA TERUHISA
IPC: G06F15/177
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital signal processing circuit which can reduce a plurality of large-sized memories which are connected to each of a plurality of calculation circuits.  <P>SOLUTION: This digital signal processing circuit is provided with calculation circuits 11-14 which parallel execute prescribed calculation; copy-back type cache memories 15-18 which temporarily store data received from the calculation circuits 11-14, transmit it to a cache control part 21 by a prescribed timing, receive the data from the cache control unit 21, and transmit it to the calculation circuits 11-14 according to the request from the calculation circuits 11-14; a cache control unit 21 which transmits the data received from the cache memories 15-18 to a main memory 31, and receives the data from the main memory 31 and transmits it to the cache memories 15-18 according to the request of cache memories 15-18; and DMA control unit 22 which controls DMA forwarding between the cache control part 22 and the main memory 31.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181847-A (JP)
Title: Burr removing/cleaning device
Inventor: FUJIKAWA MISAO
IPC: B29C37/02
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a burr removing/cleaning device which is capable of stably and correctly removing fine burrs of a fine precise resin molded product such as a photoconnector ferrule and also sufficiently drying the burrs and further, rapidly performing these steps.  <P>SOLUTION: This burr removing/cleaning device comprises four stages such as a receiving stage 6, a burr removing stage 7, a drying stage 8 and a delivery stage 9, and further, a burr removing device 70 for removing burrs by a high pressure jet stream, a drying device 85 for removing a jet water remnant deposited by air blowing, a forward feed device which first, receives a resin molded product 2 at a specified position after molding and forwardly feeds the resin molded product 2 to the side position of the burr removing device 70 together with a chucking device 10 and to the side position of the drying device 85, a returning device for returning the forwardly fed chucking device 10 and a traversing device 45 for taking the resin molded product 2 into and out of the burr removing device 70 and the drying device 85 together with the chucking device 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002303654-A (JP)
Title: Optical coupling system for inspecting integrated circuit device
Inventor: WILSHER KENNETH R
IPC: G01R31/319
Filed: 2001-12-21
Abstract: PROBLEM TO BE SOLVED: To provide an IC device-testing method and an IC device-testing system for inexpensively applying a laser beam different targets of a semiconductor IC device (DUT) to be inspected simultaneously in parallel, speedily successively without requiring any rematching in a microscope. SOLUTION: The method and the system test an integrated circuit (IC) by optical coupling. The optical system includes an optical fiber, a mounting tool, and a focusing element. Also, a channel for accommodating the optical system is provided at the mounting tool where the integrated circuit is mounted. The mounting tool operates as a heat sink. At least one photosensitive element/target on the IC is inspected by light being is guided so that light is focused on each target. By the light, data are latched by an IC that is operating under the influence of a test program, test pattern output is obtained from the IC, and it is judged whether the IC is in an appropriate operation state or not according to the test pattern output.