baber/WOPTO huggingface dataset:
Patent JP-2001048876-A (JP)
Title: Production of benzothiophene derivative
Inventor: BERND JUNGHANS
IPC: B01J31/22
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To obtain the subject pharmacologically effective compound in a high yield under mild conditions by a fewer production process by cyclocarbonylating a specific compound and then saponifying the resultant compound. SOLUTION: A compound of formula II [OR is O-(CO)-R' (R' is an alkyl, a perfluoro-1-20C alkyl or the like) or O-(CO)-R" (R" is an alkyl, an aryl or benzyl)] is cyclocarbonylated preferably in the presence of a transition metal compound, a ligand-containing base and a catalyst and then saponified to give a compound of formula I. The metal compound is a palladium compound such as Pd(OAc)2, etc., the ligand is triphenyl phosphine, etc., and the cyclocarbonylation reaction is preferably carried out in the presence of a base such as triethylamine, etc.
Patent JP-2002047344-A (JP)
Title: Method for manufacturing aromatic polycarbonate
Inventor: KOMIYA KYOSUKE
IPC: C08G64/04
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a industrially preferably method for manufacturing high quality aromatic polycarbonates having a good color and showing less discoloration and reduction of molecular weight under an elevated temperature of 380 deg.C or higher, when manufacturing aromatic polycarbonates by a melt polycondensastion process. SOLUTION: The method for manufacturing aromatic polycarbonates comprises polymerizing aromatic dihydroxy compounds and diarylcarbonates in a molten state. The diarylcarbonates containing (a) 200 wt.ppm or less of water, (b) 1 wt.ppm or less of zink, and (c) 3 wt.ppm or less of o,o'-biphenylene carbonate are used.
Patent JP-2002049191-A (JP)
Title: Image forming device
Inventor: HANEDA SATORU
IPC: G03G15/08
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To form an image obtaining both of high resolution and high gradation by using light toner and dark toner. SOLUTION: In this image forming device where image exposure and development with the light toner and image exposure and development with the dark toner are performed based on image data, the image data for the dark toner and the image data for the light toner are generated from image density data, and an image forming cycle for the dark toner is set to be smaller than that for the light toner.
Patent JP-2002047863-A (JP)
Title: Radio signal communication device for opening/closing device
Inventor: KIKUTANI KAZUO
IPC: H04Q9/00
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To easily comply with a change request of communication capacity between a remote control transmitter and a remote control receiver. SOLUTION: This radio signal communication device for an opening/closing device for controlling opening/closing of an opening/closing body has a permanent antenna and one or a plurality of antenna extension connectors capable of connecting an extension antenna unit. Communication capacity can be changed by connecting the extension antenna unit to the antenna extension connector.
Patent JP-2002047767-A (JP)
Title: Eaves gutter joint
Inventor: YABUTA NAOKI
IPC: E04D13/068
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To connect roof gutters with a high workability by using gutter joints on roof eaves and to prevent errors at linking places between an outer member and an inner member. SOLUTION: Two eaves gutters B are resiliently put together by pushing with the hand between an outer member 10 and an inner member 50. At a lug holding portion 18 provided at an outer member 10, a first linking projection 21 linking to the lug portion 8 of the eaves gutter B and a second linking projection 22 linking to the link portion 56 of the inner member are provided. The position of the second linking projection is deviated to a position inside of the first linking projection 21, and the first linking projection 21 is divided into two portions in such a manner that the first linking projection 21 is located at both the sides clamping the second linking projection 22 with the first linking projection 21.
Patent JP-2002050741-A (JP)
Title: Semiconductor resistive element and production method therefor
Inventor: TOYAMA TAKAYUKI
IPC: H01L21/822
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor resistive element and a production method therefor, with which high resistance can be provided, while making the semiconductor resistor microscopic in size. SOLUTION: This semiconductor resistive element has a channel-forming layer 4 for forming the current channel of the resistor; a first semiconductor layer which is formed on the channel forming layer 4 and provided with a carrier supplying layer 5b, containing a first conductive impurity for supplying electric charges through a heterojunction, with the relevant channel forming layer to the current channel close to the relevant heterojunction; and a second semiconductor layer 5a which is formed on the first semiconductor layer and provided with a second conductive semiconductor area 10, containing a second conductive impurity for controlling the supply of the electric charges from the carrier supplying layer 5b to the current channel.
Patent JP-2002045274-A (JP)
Title: Exhibition device
Inventor: TANAKA FUMIO
IPC: A47F3/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide an exhibition device with excellent strength to be assembled easily and structured in a state corresponding to exhibits by adding the least necessary options for exhibition. SOLUTION: A screen board 2 set lower than the upper ends of both leg panels 1 disposed in parallel is connected to the both leg panels at the center between the both leg panels, so that a basic frame A of the device is structured in the shape of H. An option B for exhibition is detachably attached to the basic frame A.
Patent JP-2001224078-A (JP)
Title: Remote control system, and its control method
Inventor: HORI YOHACHIRO
IPC: G08C17/02
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a remote control system that can easily control a plurality of electric devices of a plurality of control objects at a low cost and to provide its control method. SOLUTION: A control circuit 25e outputs a selection signal to select a lighting unit being a control object to drive switch 25j on the basis of control information (identification information for lighting units and illuminance setting information or the like) included in a control signal from a buffer 25c and generates numeral data denoting a phase angle start point to set a phase angle for starting AC power supply to the lighting unit being the control object on the basis of the illuminance setting information and a clock signal received from a buffer 25b thereby outputting the numeral data to a conduction angle register 25f and a start point register 25g.
Patent JP-2002057823-A (JP)
Title: Digital composite machine
Inventor: HOJO HAJIME
IPC: G03G21/14
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To obtain the proper use state of an RTC as a clock IC used to control the time in a digital composite machine which is provided with a copying function and a facsimile function. SOLUTION: The time in which document data is stored in an HDD 511 is controlled by using time information on an RTC(1) 512 installed on a main controller. The time for a facsimile communication is controlled by using time information on an RTC(2) 513 installed on a FAX controller 506. Consequently, the two RTCs are provided, and it seems to be wasteful. Considering that respective applications are operated simultaneously, software can be created easily when a controller 501 and a controller 506 which refer to the pieces of time information on the RTCs are separated completely, and the expandability of a system is improved.
Patent JP-2002057725-A (JP)
Title: Information transfer method between asynchronous systems, its system and recording medium for recording its control program
Inventor: INOUE SHINJI
IPC: H04J3/14
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an information transfer system between asynchronous systems that can eliminate transfer missing of information between two processing systems which are asynchronously operated. SOLUTION: When a write access request caused in a 1st processing system 12 is supplied to an access arbitration circuit 20 and an access to a memory 16 is allowed, alarm information of the 1st processing system 12 is written in a 1st memory area 16A and a 2nd memory area 16B of the memory 16. A 2nd processing system 18 reads the alarm information in the 1st memory area 16A and the alarm information in the 2nd memory area 16B after a unit time and ORs them. Then the 2nd processing system 18 writes the alarm information read from the 1st memory area 16A to the 2nd memory area 16B.
Patent JP-2002060408-A (JP)
Title: Photopolymerizable resin composition for use in optical recording medium and optical recording medium
Inventor: KONISHI MISAO
IPC: G11B7/259
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To obtain a photopolymerizable resin composition that does not cause a metal adhering to the composition to be chemically degraded, and an optical recording medium obtained by using the composition. SOLUTION: A resin layer 35 of this optical recording medium 1 is formed by photopolymerization of a photopolymerizable resin composition comprising benzotriazole as an additive. Owing to the resin layer 35, no chemical degradation occurs on a first reflecting film 15 mainly composed of silver, when it is adhered to the resin layer 35.
Patent JP-2002056092-A (JP)
Title: Medical treatment and diagnosis system
Inventor: NAKAMICHI NIRO
IPC: G06Q50/22
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a medical treatment and diagnosis system enabling efficient use of the most advanced diagnosis device, etc. SOLUTION: A medical center having the most advanced diagnosis device, etc., and a plurality of general hospitals which do not have such diagnosis devices are networked and an operation center is installed between the medical center and the general hospitals. Thus, measurement data in the medical center is transmitted to the general hospitals through the remote operation by the operation center. A network is unitized and the respective medical centers being cores of the units are connected. Then, mutual data transmission is realized. A keyboard is removed from the viewer device of the general hospital and transmission data can be read by a simple operation.
Patent JP-2002061800-A (JP)
Title: Gas feeding system
Inventor: OKABAYASHI MAKOTO
IPC: F25B27/00
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a gas feeding system capable of reliably suppressing propa gation of a gas pressure fluctuation of GHP, etc., to the upstream. SOLUTION: A pressure loss exerting means 12 to exert a pressure loss in a prescribed range (approximate 800 Pa) on a gas flow fed to the GHP regardless of a gas consumption amount consumed following operation of the GHP is situated downstream of a fluidic meter 2, on the upstream of the GHP.
Patent JP-2002063986-A (JP)
Title: Display sounding body
Inventor: ODA HAJIME
IPC: H05B44/00
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To enable selectively operate an EL element from three kinds of ways that are only emitting light, emitting light and vibrating, and only vibrating. SOLUTION: A liquid crystal panel 2 is fixed to an outer frame 1, and the EL element 3 is arranged behind the liquid crystal panel 2 with a gap g. A resonant box 4 is arranged behind the EL element 3 as an amplifying means of a vibrating sound generated by the EL element. A control circuit that controls the drive of the EL element 3 is prepared. The control circuit controls a selective supply to the EL element 3 of a 1st drive wave which makes the EL element 3 emit light, a 2nd drive wave which emits light and vibrates the EL element 3, and a 3rd drive wave which vibrates the EL element 3, to the EL element 3. If the EL element 3 is driven by the 1st driving wave, it emits light and displays the liquid crystal panel 2. If the EL element 3 is driven by the 3rd driving wave, it vibrates and hits the liquid crystal panel 2, and makes a blow sound.  Such sound resonates with the resonant box 4, and emits a loud sound from a sound output hole 1b.
Patent JP-2002062239-A (JP)
Title: Viscosity measuring device
Inventor: MUROGA YOICHIRO
IPC: G01N11/00
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To simply measure the viscosity of a viscous material such as concrete or mortar. SOLUTION: This viscosity measuring device is composed of a bath 2 for housing a sample S which is a measuring object such as concrete or mortar; a gauge head 3 for sinking into the sample S housed in the bath 2; and a detecting part 4 for detecting the sinking speed of the gauge head 3 into the sample S. The detecting part 4 is composed of a sensor 23 for detecting measuring points A, B installed in upper and lower two points of the gauge head 3 sinking into the sample S; and a measuring instrument 24 for finding the sinking speed of the gauge head 3. Measuring pieces 15A, 15B are installed in the measuring points A, B, and a detecting piece 25 with which the measuring pieces 15A, 15B come in contact is installed in the sensor 23.
Patent JP-2002061519-A (JP)
Title: Gas turbine
Inventor: HIGUCHI SHINICHI
IPC: F01D11/00
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a gas turbine to suppress leak from a cooling medium route to a gap between stacking surfaces and be high in reliability. SOLUTION: The gas turbine is provided with a cooling medium route 15b running across a contact surface between a rotor disc 44W having a moving blade 44b and a space disc 43S making contact with the disc 44W. A cooling medium flowing through the cooling medium route 51b is situated on a contact surface between the rotor disc 44W and the space disc 43S.
Patent JP-2002080525-A (JP)
Title: Thermosetting or photo-setting resin
Inventor: INOUE TOSHIMITSU
IPC: C08G59/18
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To obtain an inexpensive thermosetting or photo-setting resin composition having excellent dielectric properties (low dielectric constant and low loss tangent) and moldability. SOLUTION: The resin is produced by the addition reaction of an ethylenic unsaturated compound containing epoxy group or an ethylenic unsaturated compound containing isocyanate group to the phenolic hydroxyl group of a phenol-added butadiene (co)polymer produced by adding a phenolic compound to a butadiene (co)polymer or the phenolic hydroxyl group of a resin produced by the polymerization of a phenolic compound and dicyclopentadiene. The curable resin composition contains the above resin and a thermosetting or photo- setting initiator.
Patent JP-2002060579-A (JP)
Title: Stainproofing agent composition for washing machine tub
Inventor: ISHIKAWA AKIRA
IPC: B08B17/02
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a stainproofing agent composition for washing machine tub effective for preventing the adherence and accumulation of stain to the washing tub of a washing machine. SOLUTION: The stainproofing agent composition for washing machine tub contains a polymer having quaternary nitrogen atoms and water.
Patent JP-2002066327-A (JP)
Title: Exhaust gas cleaning catalyst
Inventor: KASAHARA KOICHI
IPC: B01D53/94
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas cleaning catalyst having high exhaust gas cleaning performance and also having effective cleaning characteristics even in a low temperature range, e.g. immediately after starting an engine. SOLUTION: The exhaust gas cleaning catalyst comprises a heat resistant catalyst carrier substrate and a catalyst coat layer formed on the surface of the catalyst carrier substrate and comprising a β-zeolite, cerium-zirconium- yttrium multiple oxide, a catalyst metal and a fire resistant inorganic oxide. The exhaust gas cleaning catalyst is excellent in exhaust gas cleaning capacity and is very effective to particularly remove HC because of the presence of the β-zeolite.
Patent JP-2002077056-A (JP)
Title: Optical level control method
Inventor: IWAKI HIROYUKI
IPC: H04B17/40
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical level control method that can flexibly control an optical output level against fluctuations in a WDM optical level, can select a setting value independently of an error caused by a secular change or the like, can avoid malfunction and can prevent workers under repair work from being exposed to the WDM light emission. SOLUTION: A WDM terminal station 100a is provided with a multiplexer section 20, an amplifier 30, an incoming signals OSC optical transmission section 10, an incoming signals multiplexer 12, an OSC optical reception section 15, an incoming signals branch unit 13, an amplifier 31, a demultiplexer section 21, and an APR control section 39. A relay station 100b is configured by an incoming signals branch unit 13, an OSC optical reception section 11, an amplifier 32, an incoming multiplexer 12, an outgoing branching unit 13, an OSC optical reception section 15, an amplifier 33, an OSC optical transmission section 14, an outgoing multiplexer 12, and an APR control section 38.
Patent JP-2002074634-A (JP)
Title: Magnetic head and its manufacturing method
Inventor: IWASAKI JUN
IPC: G11B21/21
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To solve the problem the little consideration has been given to the relationship between the inclination angle of a slope and the damage occurrence rate of a recording medium when slopes are formed on the corners of trailing and leading sides in the surface of the slider of a magnetic head opposite to the recording medium. SOLUTION: The angle θ1 formed between a virtual plane C passing through the first and second boundary lines 11a1 and 11a2 of the slope 11a of a slider 11 and the support surfaces S of the slider 11 and the angle θ2 formed between a virtual plane D passing through the first and second boundary lines 11b1 and 11b2 of a slope 11b and the support surface S of the slider 11 are set in a range of >=5 deg. and <=14 deg..
Patent JP-2002071399-A (JP)
Title: Flow rate using optical loop interferometer or flow rate measurement method and device thereof
Inventor: NIIMI SHINICHI
IPC: G01F1/10
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for measuring the flow rate or flow velocity with an inexpensive and simple configuration by eliminating the need for a power supply at a flow rate measurement location, and increasing the distance between a measuring device body and the measurement location. SOLUTION: By using the optical loop interferometer, a loop-like optical fiber in the optical loop interferometer is made to vibrate according to the rotary speed of a vane that is rotated by fluid to generate a change in the intensity of interference light, and the flow rate or the flow velocity of the fluid is measured, based on the generation interval of a signal for indicating the change in the intensity.
Patent JP-2002065172-A (JP)
Title: Mechanism for filling stick-free frozen sweet into tray in frozen sweet-production apparatus
Inventor: MORISHITA NOBUTAKA
IPC: A23G9/24
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism for filling tick-free frozen sweet in a cold sweet-production apparatus which can automatically stably filling the stick-free frozen sweet produced by the frozen sweet-production apparatus into tray containers without damaging the frozen sweet or causing cracks on it, and without depending on manual operations. SOLUTION: This mechanism comprises a holder 2 for receiving stick-free frozen sweet A supplied from a transfer mechanism 1 of the frozen sweet- production apparatus, a suctioning means 3 for absorbing the received stick-free frozen sweet A on a holder 2 by negative pressure, a converting means 4 for turning the holder 2 upside down, an elevating means 5 for vertically moving the holder 2, and a pressurizing means 6 for releasing the stick-free frozen sweet A adsorbed on the holder 2 by positive pressure.
Patent JP-2002081970-A (JP)
Title: Radio equipment for water meter
Inventor: KONDO KUNIHIKO
IPC: G01F1/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To eliminate shortening of a lifetime of a battery even when a number of times of radio communications are many by obviating a necessity of replacing the battery. SOLUTION: A radio equipment 6 is installed on a wall surface or a pole in a direction in which a solar cell 6A is easy to receive a solar light. The cell 6A charges a secondary cell 6C via a charging circuit 6B. A current is supplied from the cell 6C to power sources 6D and 5D constituted of constant- voltage circuits. The power source 6D supplies a current to a controller 6E, a radio transmitter/receiver 6F and a meter communication unit 6G of the equipment 6. The power source 5D supplies a current to a communication unit 5C. A metering, display and controller 5A supplies a current from a lithium battery 5B. An electronic water meter 5 is inspected from a center 1 via a telephone channel 2, a T-NCP 3, a radio master unit 4 and the equipment 6.
Patent JP-2001148237-A (JP)
Title: Nickel/hydrogen secondary battery
Inventor: HATA KATSUYUKI
IPC: H01M4/52
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a nickel/hydrogen secondary battery that is excellent in both self-discharge property and discharge/charge cycle life property. SOLUTION: In a nickel/hydrogen secondary battery that is composed of electrode groups 5 in which a separator 3 made from synthetic resin fiber is equipped between nickel electrode 2 and hydrogen occluded alloy electrode 4 and which are sealed together with alkaline electrolyte into a battery can 1, plasma treatment is applied on the separator 3, and that active material of nickel electrode 2 is composed of powder in which nickel hydroxide is the main component and of higher oxide of cobalt that is formed in a part or total surface thereof.
Patent JP-2002083809-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: OTANI YOSHIHARU
IPC: H01L21/312
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device that uses an organic insulating film having a low relative dielectric constant as an interlayer dielectric, and its simple manufacturing method as compared with a case where an inorganic insulating film is used. SOLUTION: The organic insulating film applied as the interlayer dielectric, and an insulating film made of organic metal polymer are used, patterning is made while the insulating film is semi-cured, a foundation organic insulating film is subjected to etching machining by a plasma gas with oxygen as a main constituent with the organic metal polymer as a mask, and the final heat-curing treatment of the insulating films is performed, thus substantially achieving the semiconductor device with a small amount of interlayer capacity, and a speedy operation.
Patent JP-2002087899-A (JP)
Title: Method and device for growing ribbon crystal
Inventor: TERAO KENJI
IPC: C30B15/00
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a method of pulling a ribbon crystal, by which a ribbon- like silicon single crystal or the like can be produced at a low cost without depending on the experience of a worker, and to provide a device for pulling the ribbon crystal. SOLUTION: A seed crystal 1 is allowed to descent, and the contact of the seed crystal with a free melt 3 is detected by an image of an image pick-up device 31. Then, the temperature of the free melt 3 is controlled so that the meniscus 39 at the contact part of the seed crystal with the free melt 3 can be kept, and the temperature of the free melt 3 is lowered so as to form a wing-out 41. Further, the length and the symmetric property of the wing-out 41 is detected by the image of the image pick-up device 31, and thereafter, pulling of a crystal is started.