baber/WOPTO huggingface dataset:
Patent JP-S61246150-A (JP)
Title: 2,3-dilfluoro-6-nitrophenol
Inventor: TANAKA YOSHIAKI
IPC: C07C67/00
Filed: 1985-08-27
Abstract: NEW MATERIAL:2,3-Difluoro-6-nitrophenol expressed by formula I. USE:Useful as a synthetic intermediate for ofloxacine{3-fluoro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-2,3-dih ydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-car boxylic acid} which is an excellent antimicrobial agent. PREPARATION:2,3,4-Trifluoronitrobenzene expressed by formula II is stirred in the presence of a strong base, e.g. potassium hydroxide or sodium hydroxide, in a solvent, e.g. dimethyl sulfoxide or sulfolane, at room temperature to hydrolyze selectively F atom at the o-position to the nitro group and give the aimed compound expressed by formula I.
Patent JP-H0478336-A (JP)
Title: Vibration absorbing member
Inventor: HIGASHIYAMA KAZUYASU
IPC: C08L27/06
Filed: 1990-07-18
Abstract: PURPOSE:To obtain material having a high loss factor and low temperature- dependency by adding the specific quantity of a mixture, in which polyvinyl chloride as a polyvinyl chloride mixture and plasticizer are added, to a given polybutadiene mixture, and then making cross-link. CONSTITUTION:A vibration absorbing member is obtained by adding 5 - 30 parts weight of a mixture, composed by adding polyvinyl chloride of 100 parts weight as a polyvinyl chloride mixture and plasticizer of 10 - 200 parts weight, to a polybutadiene mixture of 100 parts weight, in which the mol ratio of the hydroxyl group of hydroxyl group end liquid polybutadiene and diisocyanate to an isocyanate group is 2:1 - 1.1:1, and then cross-linking is made. A formed member having an optional shape is usable as the vibration absorbing member, and also cast molding, heat pressing, injection molding, and pneumatic molding etc. are considered for a forming method, but a special limitation is not applied. The vibration absorbing member can display sufficient vibration absorbing performance by only itself, and moreover can be used jointly with an other vibration absorbing member e.g. utilized as the oil sheathing material for an oil damper seen in an engine mount.
Patent JP-H1031140-A (JP)
Title: Cable for pneumatic feed leading-in
Inventor: SAITO SHIN
IPC: G02B6/44
Filed: 1996-07-17
Abstract: PROBLEM TO BE SOLVED: To obviate the occurrence of the swallowing, protruding, etc., of optical fiber units accompanying the elongation and contraction of a cable for pneumatic feed leading-in by specifying the difference between the coefft. of linear expansion over the entire part of the cable for pneumatic feed leading-in and coefft. of linear expansion of the optical fiber units inserted into pipes for force feeding to a specific range. SOLUTION: This cable is constituted by arranging a cable body 10 obtd. by aggregating eight pieces of the pipes 11 for force feeding around an intervening member 12 and forming a wrapping layer 13 on their circumferences and a supporting wire 15 in parallel and integrating both with an integral sheath 14. The difference between the coefft. of linear expansion over the entire part of the cable for pneumatic feed leading-in and the coefft. of linear expansion of the optical fiber units inserted into the pipes 11 for force feeding is specified to 0 to 2×10<-5> / deg.C.  As a result, the coefft. of linear expansion over the entire part of the cable for pneumatic feed leading-in and the coefft. of linear expansion of the optical fiber units inserted into the pipes 11 for force feeding are made nearly equal to each other and the swallowing, protruding, etc., of optical fiber units accompanying the elongation and contraction of the cable for pneumatic feed leading-in are suppressed.
Patent JP-H0739476-A (JP)
Title: Floor washing suction device for water sucking type cleaner
Inventor: ISHIBASHI KATSUYUKI
IPC: A47L11/292
Filed: 1993-07-29
Abstract: PURPOSE:To provide a floor washing suction device capable of washing the floor surface and sucking water without using a motor and being used easily economically by connecting the floor washing suction device to a water suction type cleaner like a wet and dry type cleaner. CONSTITUTION:A turbine driving suction flow path 13 for transmitting the rotation of a turbine 7 rotated by an suction air flow 9 through a reduction gear 15 to a rotary brush 17 is adapted to communicate with a flow path 22 for a water sucking nozzle provided in parallel to the rotary brush 17 to wash the surface of a floor and suck water. Thus, a floor washing suction device easy to use economically can be provided without using a driving motor so that this kind of cleaner can be given multiple functions and expanded convenience.
Patent JP-S57113417-A (JP)
Title: Magnetic recording medium
Inventor: YAZAWA KENJI
IPC: G11B5/851
Filed: 1980-12-29
Abstract: PURPOSE:To obtain a magnetic disk which has no magnetic anisotropy and superior coercive force, squareness ratio, etc., by providing a base body a magnetic film obtained by uniformly distributing Co oxide into a Co alloy thin film within specific volume-ratio range. CONSTITUTION:A nonmagnetic base plate 3 made of polyester, Al, glass, etc., is fitted to a holder 2, which is cooled by circulating water, liquid N<2>, etc., through conduits 4 and 5 as a refrigerant; and a vapor-deposition source 5 for Co or Co alloy is provided under the base plate 3 with a shutter 6 for vapor- deposition control inbetween, and gas in a housing 1 is discharged. Then, O2 gas is fed into the housing 1 through a valve 8 under prescribed pressure to form on the base plate 3 an alloy thin film wherein Co oxide Y is distributed uniformly so that the volume ration Y/(X+Y) of the Co oxide Y and metal CoX is 0.25- 0.40. Thus, a magnetic disk which has superior coercive force, squareness ratio, etc., is obtained by performing vapor deposition once.
Patent JP-2001018927-A (JP)
Title: Coin packaging machine
Inventor: HIBARI HIDEYUKI
IPC: B65B57/00
Filed: 1999-07-01
Abstract: PROBLEM TO BE SOLVED: To securely sense collapse of assembled coins when the assembled coins are to be carried and packaged, and prevent the possibility of packaging the collapsed assembled coins. SOLUTION: A packaging machine is provided with a distance sensor 51 for sensing the distance to a topmost section of assembled coins carried from an assembling section 14 to a packaging section 17 by a coin supporting and moving mechanism 32 for moving a coin support 31 supporting assembled coins assembled by the assembling section 14 and packaged by a packaging roller 39 of the packaging section 17.  The packaging machine is also provided with a memory storing preliminarily a proper distance data to the topmost section of the assembled coins carried from the assembling section 14 to the packaging section 17 and packaged at the packaging section 17 as a reference data in time series and also a control section for comparing the reference data stored in the memory with a sensed data from a distance sensor 51 and monitoring the excess and deficiency of the assembled coins carried from the assembling section 14 to the packaging section 17 and packaged at the packaging section 17.
Patent JP-H0852734-A (JP)
Title: Manufacture of semiconductor sealing tablet
Inventor: KITANO RYUICHIRO
IPC: B29K105/16
Filed: 1994-08-10
Abstract: PURPOSE:To stably manufacture without impairing the quality of the powder of semiconductor sealing epoxy resin composition by molding the powder of the composition in a tablet state at a specific environmental temperature. CONSTITUTION:A method for manufacturing a semiconductor sealing tablet molds the powder of epoxy resin composition containing epoxy resin, phenol resin curing agent, curing accelerator and inorganic filler as essential components at an environmental temperature of minus 5 deg. from glass transition starting temperature by a vibration temperature mode differential scanning thermal analyzing method of the powder. The epoxy resin to used is all of monomer, oligomer polymer having two or more of epoxy groups in one molecule, and the molecular weight and a molecular structure are not particularly limited.
Patent JP-H066140-A (JP)
Title: Voice detection circuit
Inventor: NOTO KAZUYUKI
IPC: H03D3/06
Filed: 1992-06-23
Abstract: PURPOSE:To obtain the detection characteristic with less disturbance by increasing the impedance of a parallel circuit comprising a coil and a capacitive element in the three-times mode frequency of a piezoelectric resonator to reduce the effect of a phase characteristic onto a main detection characteristic. CONSTITUTION:A capacitive element such as a capacitor 45 is connected in parallel with a coil 43 being a component of a phase shift circuit 4. Then the self-resonance frequency of the parallel circuit comprising the coil 43 and the element 45 is adjusted freely based on the capacitance of the element 45 to increase the parallel circuit impedance at the 3-times mode frequency of a piezoelectric resonator 42 than the impedance of the coil 43 itself at the frequency Thus, the damping of the 3-times mode of the resonator 42 is strengthened and the effect of the phase characteristic onto the main detection characteristic is reduced and the excellent detection characteristic with less disturbance is obtained.
Patent JP-S6251678-A (JP)
Title: Cyclophentenonyl epoxyheptanoic acid derivative
Inventor: SAKAI KUNIKAZU
IPC: C07D407/08
Filed: 1985-08-29
Abstract: NEW MATERIAL:The compound of formula I (n is 1 or 0 to form epoxide or double bond; R and R<1> are H or lower alkyl; R<2> is alkyl, cycloalkyl or aryl or R<1> and R<2> together form polymethylene). EXAMPLE:7-( 1-Oxa-2,2-pentamethylene-5-oxo-6-spiro[4.2]hepten-4-yl )-5,6-oxohe ptanoic acid methyl ester. USE:A drug. An antitumor agent. It is a substance corresponding to epoxidized 12-dehydroprostaglandin A-mimic compound and has strong antitumor activity. PREPARATION:The compound of formula I wherein n is 0 can be produced by epoxidizing the double bond of 7-(2-alkylidene-5-oxo-3-cyclopentenyl)-5- heptenoic acid derivative of formula II with an oxidizing agent such as m- chloroperbenzoic acid at room temperature. The product can be converted to another compound of formula I wherein n is 1 by further epoxidization.
Patent JP-H0474519-A (JP)
Title: Composite reverse osmosis membrane
Inventor: SHIMIZU MITSURU
IPC: B01D71/56
Filed: 1990-07-16
Abstract: PURPOSE:To obtain a reverse osmosis membrane equipped with a crosslinked polymer membrane having a high salt blocking rate, high water permeability and high chlorine resistance by forming a membrane composed of a crosslinked polymer having a specific composition on a porous support membrane. CONSTITUTION:The first layer composed of a solution prepared by dissolving a polyamino compound in the first solvent, for example, water, a lower alcohol such as methanol or ethanol or acetonitrile is formed on a porous support membrane and, subsequently, the second layer composed of a solution prepared by dissolving at least one compound selected from a dicarboxylic dihalide and a tetracarboxylic trihalide and a tetracarboxylic tetrahalide or a tetracarboxylic mono-or di-anhydride in the second solvent incompatible with the first solvent is formed on the first layer. Both layers are heated and dried to form a membrane composed of a crosslinked polymer on the microporous support membrane to obtain a composite reverse osmosis membrane. As the aforementioned polyamino compound, there is an aromatic primary diamine such as m-phenylenediamine or p-phenylenediamine.
Patent JP-H0779774-A (JP)
Title: Preparation of tissue factor coagulation inhibitor
Inventor: KAMEI SHINTARO
IPC: C12P21/04
Filed: 1993-06-30
Abstract: PURPOSE:To obtain a large amount of the title substance having an anticoagulant activity by culturing transformed mammalian cells in the culture medium containing sulfated polysaccharides in the expression of tissue-factor coagulation inhibitor by transformed mammalian cells. CONSTITUTION:A synthetic oligonucleotide partially containing the DNA coding tissue factor platelet inhibitor(TFPI) is used as a primer to subject the human placenta library to PCR to prepare the DNA coding TFPI. The DNA is link- cyclized with the shuttle vector having poultry f3-actin promotor to give a TFPI expression plasmid. The expression plasmid is introduced into mammalian cells such as CHO cells to effect transformation and the transformed mammalian cells are cultured in the medium containing sulfated polysaccharides to produce a large amount of TFPI having anticoagulant activity.
Patent JP-H0718329-A (JP)
Title: Manufacture of electric resistance welded tube having high collapse resistance
Inventor: ICHIIRI KEISUKE
IPC: C21D9/14
Filed: 1993-06-30
Abstract: PURPOSE:To reduce residual stress and to obtain high collapse resistance without heat treating of quenching and tempering. CONSTITUTION:After forming a tube with total drawing amount of finpass and sizer of 0.8 to 1.0% of circumferential length after finish sizing and cold corrected without heat treatment of quenching and tempering, the tube is heat treated while keping for 2 to 4 minutes at 500 to 600 deg.C by an induction heating device. Thus, an electric resistance welded tube having high collapse resistance is manufactured inexpensibly.
Patent JP-S5978254-A (JP)
Title: Polyester resin composition for injection molding
Inventor: HIROBE KAZUFUMI
IPC: C08G63/66
Filed: 1982-10-26
Abstract: PURPOSE:To provide the titled compsn. have a very high crystallization velocity, improved moldability and excellent mechanical strength and being useful for the production of electrical parts, building aterials, etc. in particular, by mixing a polyester copolymer with polyethylene terephthalate resin. CONSTITUTION:5-95pts.wt. polyester copolymer whose crystallization temp. is 100 deg.C or below (e.g. a copolymer of a polyoxyalkylene compd. with a polyester), 95-5pts.wt. polyethylene terephthalate resin and 0-65pts.wt. reinforcing filler such as glass fiber are mixed together to obtain the desired polyester resin compsn. for injection molding.
Patent JP-S57111608-A (JP)
Title: Numerical control working system
Inventor: NOZAWA RIYOUICHIROU
IPC: G05B19/18
Filed: 1980-12-26
Abstract: PURPOSE: To eliminate the need for making command data for rough cutting by performing rough cutting by utilizing the data relating to working course out of at least the command data for finishing.  
     CONSTITUTION: The finishing command data assigning the finish working route stored in a command tape 1 are interpreted in a decoding circuit 2, and is applied to a pulse distributing circuit 3, then distribution pulses (xp), (yp), (zp) are supplied to the servocontrol units 4X, 4Y, 4X of each shaft, by which servomotors 5X, 5Y, 5Z are driven. Pulses (sp) are integrated with a counter 7, and the current position of the motor 5Z is detected. A comparator 9 compares the content of the counter 7, and the content of a clamp coordinate value register 8, and only in the period when the position of the motor 5Z exceeds the clamp coordinate value of the register 8, a gate circuit 10 is turned off and the inputting of the distribution pulses to the unit 4Z is inhibited. A clamp data making circuit 6 changes the clamp coordinate value of the register 8 successively by means of the command from the tape 1 or a keyboard 11, etc. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6082538-A (JP)
Title: Paper supply container in copier
Inventor: KINOSHITA MASAMI
IPC: G03G15/00
Filed: 1983-10-07
Abstract: PURPOSE:To improve the versatility of a paper supply container by forming a cassette carrier as a box body having the upper opening portion flared, the bottom narrowed and the intermediate portion stepped and mounting selectively respective paper supply cassettes for large and small capacities on the bottom and the stepped portion respectively. CONSTITUTION:A cassette carrier 1 is formed as a box body having the upper opening 2 flared and the bottom 3 narrowed while having the intermediate portion 4 stepped. And on the stepped portion 4 and the bottom 3 of the cassette carrier 1 are selectively mounted respective paper supply cassettes 5, 6 for small and large capacities so that one paper supply container can be used for the small and large capacities in two ways. Thus, a paper supply cassette 5 is constituted from a box body 11 housed in the upper opening portion 2 of the cassette carrier 1, a pushing-up plate 13 and the like arranged between a pair of guide walls 12. Also, a paper supply cassette 6 is constituted from a box-like body 18 housed in the narrow portion on the bottom 3 of the cassette carrier 1 and a pushing-up plate 19 or the like arranged therein.
Patent JP-S6431253-A (JP)
Title: Data transferring system
Inventor: SUGIYAMA YUKINORI
IPC: G06F13/16
Filed: 1987-07-28
Abstract: PURPOSE:To shorten the occupying time of a bus by simultaneously outputting the address of data to be transferred and the reading signal of a memory to the memory in which the data to be transferred is stored and the address of a transfer destination and the writing signal of the memory to the memory of the data transfer destination. CONSTITUTION:An adder 15 adds the address inputted from an address bus 103 and a value inputted from a register 14 to generate the address of the data to be transferred in a RAM 17 and output to an address bus 104. Then, to the address bus of a local bus 102, the address of the address bus 104 is outputted and to the address bus of a system bus 102, the value of the address bus 103 is outputted. Then, at the time of making a memory read signal 105 and a memory write signal 106 active simultaneously, the memory read signal of the local bus side 102 side is made active to make the memory write signal of the system bus 101 side active and transfer the data in one cycle. Thereby, a time requiring for transferring the data is reduced and the occupying time of the bus is shortened.
Patent JP-S6433848-A (JP)
Title: Manufacture of hydrogen absorbing electrode
Inventor: MORIWAKI YOSHIO
IPC: H01M4/26
Filed: 1987-07-29
Abstract: PURPOSE:To improve the energy density and improve the quick charging characteristic by using a metal three-dimensional porous body made of foam metal or metal fibers as an active material holder, filling a hydrogen absorbing alloy into this active material holder, pressurizing it, and forming a porous conductive layer. CONSTITUTION:A metal three-dimensional porous body made of foam metal or metal fibers is used as an active material holder, a hydrogen absorbing alloy is filled into this active material holder to obtain a hydrogen absorbing electrode, and the electrode is pressurized and formed with a porous conductive layer. When the hydrogen absorbing electrode is pressurized, the occupancy volume of a negative electrode can be reduced, a cell can be constituted with an extra positive electrode as much, and the energy density is improved. The pressurization processing of the electrode is disadvantageous to the gas absorbing characteristic, but the gas absorbing capability can be improved by the formation of the porous conductive layer. Either the pressurization processing or the formation of the porous conductive layer may be performed first.
Patent JP-2000014353-A (JP)
Title: Food product having excellent body taste
Inventor: SHIMIZU SHINTARO
IPC: A23L27/10
Filed: 1998-07-03
Abstract: PROBLEM TO BE SOLVED: To obtain a food product that can impart excellent body taste and also gives good wine taste, not only when a small amount of wine is added to the food, but also when wine is not added by using truffle extract and/or portini extract. SOLUTION: A truffle, such as summer truffle, Perigord truffle, Piedmont truffle is extraction-treated with heat under reduced pressure to collect the truffle extract. The objective food product contains a truffle extract and/or a portini extract, preferably in an amount of 0.0001-1 wt.%. The truffle extract and/or the portini extract are preferably added to foods in order to impart a wine-like flavor to them.
Patent JP-S6250641-A (JP)
Title: Analyzing instrument having absorption spectrophotometer
Inventor: NOGAMI TARO
IPC: G01N21/27
Filed: 1985-08-30
Abstract: PURPOSE:To correct the fluctuation by the flow of a flow cell and to additionally decrease the fluctuation of a light source by detecting the light transmitted through the flow cell by a monitor detector and main detector and comparing and calculating the output signals from both detectors. CONSTITUTION:The light from a heavy hydrogen lamp 1 passes the flow cell 3. The light of the wavelength longer than the detected wavelength is made incident on a photocell 9 via a beam splitter 5 and a short cut filter 8. The output signals enters a signal processing system 10. On the other, hand, the light past the splitter 5 is dispersed by a diffraction grating 6. The image of each wavelength is made incident on a photodiode array 7, the output from which enters the system 10. Both the signals are compared and calculated in the system 10. Since the light transmitted through the cell is monitored, the fluctuation of the flow of the liquid is corrected. Since the fluctuation of the light source is also passed through a slit 4, the fluctuations of both the optical paths are made equiv. and the fluctuation of the light source is additionally decreased.
Patent JP-H0476466-A (JP)
Title: Electromagnetic wave measuring device
Inventor: KANEKO YOSHIAKI
IPC: G01R29/08
Filed: 1990-07-18
Abstract: PURPOSE:To enable accurate and automatic measurement by receiving only external environmental electromagnetic wave on a first and a second wideband antennas and receiving artificial electromagnetic wave in addition to the former, obtaining a gain coefficient ratio from the former and a space transmitting coefficient ratio from the latter, and obtaining emitting electromagnetic wave component from both. CONSTITUTION:A first and a second wideband antennas A1, A2 having nearly equal electric characteristic are provided in the same direction and at different distances L1, L2 from a device to be detected EUT. A gain coefficient ratio of both antennas A1, A2 is obtained from the measured output of a first and a second spectrum analyzers SA1, SA2 at receiving only external electromagnetic wave on the antennas, and a space transmitting coefficient ratio is obtained from the measured output at receiving the external electromagnetic wave together with artificial electromagnetic wave from the device EUT position. The electromagnetic wave component emitted from the device EUT is obtained from the measured output, the gain coefficient ratio, the space transmitting coefficient ratio of the latter. Hereby, measurement can be performed accurately and automatically.
Patent JP-S6168532-A (JP)
Title: Spot size measurement for optical fiber
Inventor: IZUTSUI SHINTARO
IPC: G01M11/02
Filed: 1984-09-12
Abstract: PURPOSE:To measure the intensity distribution of light of a single-mode optical fiber, by moving an optical fiber probe expanding the end face of the optical fiber with a lens to measure the light intensity distribution at positions. CONSTITUTION:Output of a light source 1 is introduced with a pig-tail fiber 2 with a one end connector, which connected to a fiber 4 to be measured with a V-groove connector 3. The other end of the fiber 4 is set on a stage of an XYZ fine adjusting base 5 and monitored with a eye-piece lens 13 to focus. An optical fiber probe 9 is set at the position where an image is formed with lenses 7 and 8 and the light receiving end side thereof is moved in X and Y axes with a fine adjusting base 6 controlled with a CPU12 to pick up light at positions of an expanded image in a spot manner sequentially to detect. The other end of the probe 9 is connected to a detector 10 and light detected with this device is inputted into the CPU12 through an amplifier 11 to determine the spot size by a computation processing.