baber/WOPTO huggingface dataset:
Patent JP-S57110780-A (JP)
Title: Power force generating device by energy of difference in concentrations
Inventor: NIKAI ISAO
IPC: F03G7/00
Filed: 1980-12-27
Abstract: PURPOSE: To prevent a damage of an engine such as a turbine and the like caused by an intermediate medium by a method wherein an operating medium is heated by a waste heat from a factory and the like through the intermediate medium and the turbine is driven by circulating working medium in a closed loop.  
     CONSTITUTION: Heat exchanger 3 stored in a condensor 2 for storing water solution 1 therein, a hot pre-heater unit 4, a heat exchanger unit 6 installed in a steam generator 5 and a low temperature pre-heater 7 are connected in series through an exhaust gas pipe 8. Hot chlorofluoromethane boiler 9 is immersed in the condensor 2 and the steam blowing nozzle 10 is arranged below the boiler. The condensor 2 and the steam blowing nozzle 12 are connected and the steam  generator 5 and the steam blowing nozzle 10 are connected, respectively, so as  to construct a water circulation system. Low temperature pre-heater 7, hot preheater unit 4, hot chlorofluoromethane boiler 9, a high pressure stage of the  chlorofluoromethane engine 13, condensor 14 and a low temperature pre-heater  unit 7 are connected in series by a piping 15, and further a low temperature  chlorofluoromethane boiler 11 is connected to a low pressure stage of the  clorofluoromethane engine 13 by a piping 16 so as to construct a chlorofluoromethane circulation system. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H1123674-A (JP)
Title: Timing generator for ic tester
Inventor: UDO KIYOTAKE
IPC: G01R31/3183
Filed: 1997-06-30
Abstract: PROBLEM TO BE SOLVED: To generate an arbitrary timing signal at a specified resolution without increasing the circuit scale by providing a memory circuit, a selector circuit, a counter circuit and a delay circuit. SOLUTION: A counter circuit 3 counts a reference clock CLK and delivers an output signal to a delay circuit 4 upon elapsing a time corresponding to the most significant 20 bits Q8-Q27 from a selector circuit 2. The delay circuit 4 delays the output signal from the counter circuit 3 in response to a data of least significant 8 bits Q0-Q7 from the selector circuit 2 and delivers the delayed signal as a timing signal PH. A memory circuit 1 outputs a data of 20 bits Q0-Q19 corresponding to the input of an address signal ADR. In response to the input signal at the selector terminal SEL, the selector circuit 2 outputs the input data at any one of A input terminals A0-A27 or B input terminals B0-B27 selectively from the output terminals Q0-Q27.
Patent JP-H0634244-A (JP)
Title: Artificial snow falling device and snow quality controlling method
Inventor: NAGASE NORIYOSHI
IPC: F25C3/04
Filed: 1992-07-16
Abstract: PURPOSE:To enable snow quality to be always monitored properly by a method wherein a water control valve for a snow gun and an air control valve are controlled in response to a result of sensing of surrounding air conditions such as an atmospheric air temperature, an atmospheric air humidity, an air direction and an air speed and the like and another result of sensing of snow making condition at a snow making device. CONSTITUTION:An artificial snow falling device is comprised of a water storing pond 13, a water pump 14, a compressor 18 and an air cooler 19. Pressurized water is supplied to a snow gun 1 by a water bus pipe 17 through a water control valve 2 and further compressed air is supplied to the snow gun 1 by an air bus pipe 22 through an air control valve 4, respectively, and water is injected together with compressed air and the water is iced and injected into the surrounding atmosphere. In this case, an atmospheric air cold heat amount is estimated at an upper level controller 12 in reference to a fundamental water flow rate calculated in response to a wet bulb temperature and a snow gun water flow rate condition and further an adiabatic expansion coma neat amount calculated in response to an air temperature and an air pressure. Then, water flow rate in which snow can be fallen and specified snow quality can be attained is calculated in reference to the estimated atmospheric air cold heat amount, a freezing ratio and a water temperature acting as a snow quality instruction and then the water control valve 2 is controlled.
Patent JP-H07154361-A (JP)
Title: Method for determining optimum length of data block in time-division multiple access communication system (amrt)
Inventor: KURISUTOFU MURO
IPC: H04L1/00
Filed: 1994-07-20
Abstract: PURPOSE: To obtain a method for deciding the optimum length of a data block in a time division multiplex (AMRT) communication system. CONSTITUTION: The impulse response value of a communication channel is estimated starting from a symbol received from a reference sequence SR and the mean square error of the estimated value is related to each data sequence D' and D. Then the range between two functions at the lower limit and upper limit is decided, particularly, in accordance with the lengths ns and P of the data sequence D and reference sequence SR and the range of the optimum length Nopt of the data sequence D is decided from the lower- and upper-limit functions.
Patent JP-H0475487-A (JP)
Title: Drive controller for linear synchronous motor
Inventor: MARUYAMA TAKAHISA
IPC: H02P25/06
Filed: 1990-07-17
Abstract: PURPOSE:To improve follow-up of speed control by obtaining a first compensating amount by a first compensator based on a speed command and a real speed of a linear synchronous motor, and obtaining a second compensating amount by a second compensator based on a position command and the real position. CONSTITUTION:A first compensator 21 feeds back to compensate a vehicle speed by using an actual speed 101 calculated by a speed/position calculator 20 and a speed command Vr from operating means to obtain a first compensating amount 111. Thus, a response of the speed 101 to the command Vr and a response of the speed 101 to disturbance are separately decided. An integrator 22 integrates the command Vr, calculates a position command Xr, and outputs it to a second compensator 23. Then, the compensator 23 feeds back to compensate the vehicle position by using the command Xr and an actual position 112 calculated by the calculator 20 to obtain a second compensating amount 113.
Patent JP-H0353827-A (JP)
Title: Method and device for raising tissue culture young plant
Inventor: KOZAI TOYOKI
IPC: A01H4/00
Filed: 1989-07-21
Abstract: PURPOSE:To promote the growth of a cultured plant and normally and early raise the wax layer and stomato opening mechanism of the leaf surface of the plant to contrive the remarkably shortage of the culture period of the plant by raising the young plant under the environmental condition of a low temperature. CONSTITUTION:For example, a raising box 20 having an opening equipped with a filter 21 is disposed in a raising chamber having an illumination lamp 11, an air conditioner 12 and a sensor for measuring the light quantity, temperature and moisture in the chamber. The plant is raised in the raising box 20 at an early humidity of <=85% and at a final humidity of <=60%.
Patent JP-H0355118-A (JP)
Title: Control circuit for working current waveform of electric discharge machine
Inventor: TAKAHARA KUNIHIRO
IPC: B23H1/02
Filed: 1989-07-21
Abstract: PURPOSE:To easily generate a current pattern other than the current pattern whose current value varies gradually by providing a current supply control means which supplies to a gap the current corresponding to the work current read by a reading means. CONSTITUTION:Plural working current waveforms are stored in a ROM 11 in advance, the working current waveform corresponding to designated working conditions or the quality of a work is read from the ROM 11 and stored in a RAM 10. The work current stored in this RAM 10 is then read in order by a CPU 10 and the current corresponding to this read working current is supplied to the gap. The current pattern other than that of which current value is gradually changed can easily by generated.
Patent JP-H0353994-A (JP)
Title: Recorded material capable of identification by near-infrared radiation
Inventor: IKEUCHI MAKIKO
IPC: B42D15/10
Filed: 1989-07-21
Abstract: PURPOSE:To provide a recorded material, which gives invisible and individual information easily and at low cost and automates identification easily, by forming a covering layer, which has substantially no power of absorbing a specific wavelength but has an absorbing power in the visible region, on the recorded material, in which a transfer image is formed by the use of a heat-sensitive transfer agent having a transfer layer including a near infrared radiation absorbent having the power of absorbing a specific wavelength. CONSTITUTION:As a near infrared radiation absorbent, it is possible to cite such absorbent, which absorbs an electromagnetic wave with a wavelength in the range of 690-1000nm, e.g. phthalocyanine compound, dithiol metallic complex salt, anthraquinone, mercaptonaphthol metallic complex salt, naphthoquinone, cyanine dye, etc. However, because an absorbing detector for a near infrared radiation with different wavelength is also used according to a purpose, it is preferable to use one or two kinds or more of near infrared radiation absorbents. As a heat-sensitive transfer agent, the heat-fusing ink of a near infrared radiation- absorbing layer, etc., can be manufactured by a hot-melt coating method or more preferably by a method for solvent-coating an application liquid obtained by dispersing a compound in a medium. A covering layer can be formed not only by a method using a heat-sensitive transfer agent but also by a offset printing method, etc. The covering layer normally contains a dye or pigment and a film-forming component such as resin.
Patent JP-S6167789-A (JP)
Title: Production of joined body of ion exchange resin film and electrode
Inventor: FUJITA YUKO
IPC: C25B9/23
Filed: 1984-09-10
Abstract: PURPOSE:To obtain a joined body exhibiting excellent electrochemical charac teristics in a method for joining an electrode consisting of a mixture composed of electrode catalyst powder, ion exchange resin powder and binder to a titled film by specifying the materials and formation of the electrode and joining further the specific electrode thereto. CONSTITUTION:An org. solvent soln. of the ion exchange resin consisting essentially of a perfluorocarbon resin or the mixed solvent soln. composed of the org. solvent and water thereof is impregnated into the electrode catalyst powder and the solvent is evaporated by which the electrode catalyst powder deposited with the above-mentioned ion exchange resin is obtd. The mixture composed of such electrode catalyst powder and the fluororesin binder is press welded under heating to one or both surfaces of the ion exchange membrane consisting essentially of the perfluorocarbon resin to form the mixed electrode-electrolyte layer. The electrode consisting of the mixture composed of the electrode catalyst powder and the fluororesin binder is further joined to the mixed layer, by which the intended joined body is obtd.
Patent JP-2001021298-A (JP)
Title: Method for low-vibration breaking by blasting
Inventor: KURITA TAKESHI
IPC: E21D9/00
Filed: 1999-07-05
Abstract: PROBLEM TO BE SOLVED: To determine a more effective initiation time interval by executing simulations by using oscillatory waves generated in an actual site of construction. SOLUTION: In this method, a plurality of charge holes 31, 32,... and 41, 42,... are provided in a breaking object surface 1 of a cutting face and a slot 2 is formed in the lateral part of each charge hole in the breaking object surface 1. A space (b) between the charge holes in the line nearest to the slot 2 is set to be a prescribed distance, while a distance (d) between the charge holes is also set to be a prescribed one. The conditions of provision of the charge holes are made approximate, according to this constitution, and explosives charged in the charge holes beforehand are initiated tentatively. Oscillatory waves thus generated are recorded and by simulations based on the oscillatory waves, a initiation time interval for minimizing the vibration energy of the oscillatory waves becomes is determined.
Patent JP-H0946195-A (JP)
Title: Variable delay circuit
Inventor: SAKAI HIDEO
IPC: G01R31/28
Filed: 1995-07-26
Abstract: PROBLEM TO BE SOLVED: To decrease a minimum adjustment unit of a delay time by using a time constant consisting of an inverter output resistor and a capacitor and a threshold level of an inverter of a next stage by connecting a switch and a capacitor between inverter stages. SOLUTION: (n+1) inverters 1 are connected in cascade and a series circuit consisting of a switch 2 and a capacitor 3 is connected respectively between connecting points of adjacent inverters and a common potential point. A binary code signal (control signal) S(M) representing number M(0<=M<=n) of the switches 2 closed simultaneously by a decoder 4 is decoded to control an optional number M of the switches 2 to be close and the remaining (n-M) switches respectively. Let a delay time depending on a time constant τ=RC consisting of an output resistor R of the inverter 1 and a capacitance C of the capacitor 3 and on a threshold level Vth at a rising of the input to the next stage inverter be Trc and let a propagation delay time of each inverter 1 be Tin, then the range of (n+1)Tin to (n+1)Tin+nTrc is adjusted by the minimum adjustment unit of Trc.
Patent JP-S5978138-A (JP)
Title: Preparation of aromatic carbonyl compound
Inventor: HARADA HARUHISA
IPC: C07C51/377
Filed: 1982-10-28
Abstract: PURPOSE:To obtain an aromatic carbonyl compound efficiently in remarkably high yield, by decomposing a hydroperoxide in the presence of an aqueous layer containing an iron salt, a copper salt and an acid in an atmosphere of an inert gas. CONSTITUTION:A hydroperoxide of formula I [R1 and R2 are H or CH3; R3 and R4 are H, alkyl, -C(CH3)2OH, -COCH3 or COOH, etc.] or formula II is decomposed to give an aromatic carbonyl compound of formula III or IV. In the process, the decomposition reaction is carried out in the presence of an aqueous layer containing an iron salt, copper salt (preferably both being sulfates) and an acid in a solution of the above-mentioned hydroperoxide in an organic solvent, e.g. methyl isobutyl ketone, to give the aimed aromatic carbonyl compound. The molar amounts of the salts are preferably as follows; 0.001-1mol, based on 1mol hydroperoxide group in the hydroperoxide, iron salt and 0.01-4mol, based on 1mol iron salt, copper salt. The amount of the aqueous layer containing the iron salt, copper salt and acid is preferably 10pts.wt. or more based on 100pts.wt. organic solvent layer containing the hydroperoxide.
Patent JP-H0240918-A (JP)
Title: Etching of semiconductor substrate
Inventor: NOJIRI HIDETOMO
IPC: H01L21/3063
Filed: 1988-08-01
Abstract: PURPOSE:To perform an etching treatment of a good accuracy over the whole surface of a large-diameter semiconductor substrate by a method wherein the deviation and spreading of electric lines of force are corrected by a lattice type metallic electrode and a potential distribution on a whole face of etching is made uniform over the whole surface of the substrate. CONSTITUTION:A lattice type metallic electrode 8 is arrange between a semiconductor substrate 3 of a device to be etched of an etching device and an opposed electrode 4 in nearly parallel to the substrate 3 and the electrode 4. This electrode 8 is made of Ta or Pt insoluble to an etching liquid 2, is not connected to the substrate 3 and the electrode 4 and is put in a floating state. The liquid 2 in this device is heated by a heater 6 at a prescribed temperature, is stired by a magnetic stirrer 7 and a voltage is applied to it by a constant-voltage DC power supply 5, with the side of the substrate 3 positive and the side of the electrode 4 negative. Moreover, the electrode 8 in the floating state is held in a potential which is decided by a potential distribution which is generated between the substrate 3 and the electrode 4 according to the arrangement position of the electrode 8.
Patent JP-2000022271-A (JP)
Title: Surface emission laser and surface emission laser array
Inventor: NAKAYAMA HIDEO
IPC: H01S5/183
Filed: 1998-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a surface emission laser and a surface emission laser array having high brightness basic transverse mode optical output which can be manufactured easily with high reproducibility while suppressing positional fluctuation. SOLUTION: A secondary resonator comprises an active layer region 11 including an active layer and upper and lower spacer layers laminated on the opposite sides thereof, an upper reflective layer 12 laminated on the upper spacer layer in the active layer region 11, a lower reflective layer 13 laminated on the lower spacer layer in the active layer region 11, and first and second adjusting layers 14, 15 formed on the periphery of laser light emitting region of the upper reflective layer 12.
Patent JP-H0241685-A (JP)
Title: Mechanochemical actuator
Inventor: KURAUCHI NORIO
IPC: H02N11/00
Filed: 1988-07-29
Abstract: PURPOSE:To rapidly and largely bend and deform by controlling a DC voltage to be applied between positive and negative electrodes, and so absorbing and swelling electrolyte solution as to differentiate ionic polymer gel on positive and negative electrode sides. CONSTITUTION:A mechanochemical actuator is formed at a rectangular shell 1 of a polymer elastic material such as, for example, an acryl film or the like, and platelike ionic polymer gel 2 to be bent by the application of a DC voltage and platelike positive and negative electrodes 3, 4 for applying electric energy to the gel 2 are disposed in an inner space. The electrode 4 is flexible, and deformed upon deformation of the gel 2, and the electrode 3 is so disposed that the gel is not brought into contact therewith through a plastic spacer 5. The electrodes 3, 4 are covered on the surfaces with nonionic polymer gel 7, and electrolyte solution 6 is filled in a remaining space. A power source 8 is connected between both the electrodes. Thus, the positive electrode side face absorbs much solution to be swelled under the control of the application of a voltage thereby to bend the whole.
Patent JP-H0517561-A (JP)
Title: Aromatic polyester
Inventor: SAITO TORANOSUKE
IPC: C08G63/60
Filed: 1991-07-05
Abstract: PURPOSE:To obtain a compound suitable for a coating compound and a resin for yarn having high heat resistance and moldability, comprising three components of a specific aromatic dihydroxycarboxylic acid, an aromatic dicarboxylic acid and an aromatic hydroxycarboxylic acid. CONSTITUTION:(A) (3,3'-Diphenyl-4,4'-dihydroxy)biphenyl shown by the formula as an aromatic dihydroxy compound is blended with (B) an aromatic dicarboxylic acid and (C) an aromatic hydroxycarboxylic acid in amounts to give the component C 5mol% larger than the component A. The prepared polyester has 5,000-100,000 average molecular weight. The components A and B have an equimolar ratio, the component C has an arbitrary molecular ratio and preferably the hydroxyl group is acetylated and then polycondensation is carried out.
Patent JP-H1139444-A (JP)
Title: Non-contact ic card
Inventor: NAGAI NOBUYUKI
IPC: B42D15/10
Filed: 1997-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a non-contact IC card capable of preventing illegal action such as forgery and illegal reading and high in reliability. SOLUTION: This non-contact IC card consists of a non-contact IC card body 1 and a container bag 11 that has a magnetic shield property. The IC card body buries an IC chip 3 and an antenna coil 4 inside a card substrate 2 and can use an optional non-contact IC card that is well-known. As for the container bag, what is made of plastic film in which conductive powder such as metal, metallic oxide and carbon is mixed in base material and what is made of metallic foil such as aluminium foil can be used. For the container bag, a transparent window is formed and design print is performed as necessary.
Patent JP-H0243147-A (JP)
Title: Double-feed detecting method
Inventor: URIYUUTA MASAHIKO
IPC: B65H7/12
Filed: 1988-07-29
Abstract: PURPOSE:To get rid of any detection miss even if there is a slightly double-feed state in sheets, and detect it very accurately by detecting the pulse number of a supplied sheet required for passing a detector, while performing a numerical comparison between the detected pulse number and a reference pulse number required for passing of one standard sheet portion, and detecting a fact that whether there is double paper feeding or snot. CONSTITUTION:While a photosensor 6 detects each passage of sheets 2 at a conveying part of a device body 1, a detection signal is inputted into an AND circuit (a). On the other hand, a pulse signal of n pulse/1 cycle is transmitted to the AND circuit (a) by a timing pulse generator 9 being connected to the device body 1. A comparator 11 compares a count number of AND signal logical signal generating frequency between detection of this photosensor 6 and the pulse signal of the pulse generator 9 with a reference pulse number, out of a reference pulse setter 12, required for passage of one standard sheet, and when the detected pulse number is larger than the reference pulse number, it so judges that double feeding occurs there because length of the sheet 2 is too long.
Patent JP-S6170372-A (JP)
Inventor: NAKAMURA HIDEO
IPC: F25D11/02
Filed: 1984-09-11
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0611103-A (JP)
Title: Device for scaffold in boiler furnace
Inventor: YOKOYAMA TOMOMITSU
IPC: E04G3/00
Filed: 1992-06-26
Abstract: PURPOSE:To reduce time required for the setting-up work of scaffolds in a boiler furnace and for the disassembling work of the same and eliminate dangerous work at a high place. CONSTITUTION:Support beams 13 are installed respectively among plural pairs of openings 11, 12 provided on the fore and rear walls of a furnace 1 so that scaffoldings can be set up without making workmen enter the furnace even before the furnace 1 is completely cooled after the stopping of operation of a boiler. Then, many scaffold boards 15 are successively inserted into the furnace through at least a pair of openings 14 provided in the right and left side walls of the furnace 1 to be placed on the support beams 13, thus a horizontal stage 16a is formed.
Patent JP-H0356935-A (JP)
Title: Liquid crystal element
Inventor: OKADA SHINJIRO
IPC: G02F1/1333
Filed: 1989-07-26
Abstract: PURPOSE:To stably bring the display being simple and inexpensive, and also, having a large screen and high definition to gradation display by dividing each electrode of one electrode group into plural electrode parts connected to each other by a resistance element. CONSTITUTION:Each electrode of at least one electrode group of a common side electrode group and a segment side electrode group is divided into plural electrode parts 11, 12 connected to each other by a resistance element 13. In this state, a pulse voltage for driving is applied to one electrode part 11 in one electrode, and it is transferred to the other electrode part 12 through the resistance element 13, but in that case, a delay is generated, and by its delay quantity, a waveform of a driving voltage applied to a liquid crystal of a picture element part corresponding to each electrode part is varied. Accordingly, a gradation level of one picture element is controlled to at least three stages or more. In such a way, a display having a large screen and high definition is obtained with stability without using a driving condition in the vicinity of a threshold.