baber/WOPTO huggingface dataset:
Patent JP-H02227414-A (JP)
Title: Polyurethane containing metal phthalocyanine in main chain
Inventor: MASUDA NAOMI
IPC: C08G63/60
Filed: 1989-02-28
Abstract: PURPOSE:To obtain a polyurethane containing a metal phthalocyanine in a main chain, suitable as a catalyst, etc., having specific molecular weight, function of phthalocyanine and excellent molding properties into film and fiber, comprising a specific repeating unit. CONSTITUTION:For example, a metallic phthalocyaninedicarboxylic acid derivative is reacted with thionyl chloride to give a metal phthalocyaninedicarboxylic acid chloride, which is reacted with a diol and dihydrochlorinated to give a metallic phthalocyaninedihydroxy ester derivative. The metallic phthalocyaninedihydroxy ester derivative is heated with a diol and 1,6-hexane diisocyanate in a nitrogen flow in dimethylformamide to give a polyurethane comprising a repeating unit shown by the formula [R1 is -O-(CH2CH2O)n- (n is 1-4), etc.; M is metal; x/y=(0.1-99.9)-(90.0/10.0], having 1,000-200,000 molecular weight and containing a metallic phthalocyanine in the main chain.
Patent JP-S6312186-A (JP)
Title: Method and apparatus for measuring mode distribution characteristics of laser diode
Inventor: MORI MASAKAZU
IPC: H04B10/00
Filed: 1987-03-04
Abstract: PURPOSE:To measure mode distribution characteristics of a laser diode in a state approximate to an actual driving, by applying a PN (Pseudo Noise) pattern to the modulation of the laser diode to be measured in the case of measurement of various parameters necessary to calculate the K value. CONSTITUTION:A laser diode LD is modulated applying a PN pattern 21 of PN (Pseudo Noise) period NT, where N is the bit length of a period of the PN pulse pattern and T is a bit period. The relative value of a power of a specified longitudinal mode to the total longitudinal mode is measured. Line spectrum components and continuous spectrum components of the specified longitudinal mode are measured, and mode distribution characteristics of the laser diode LD are measured according to a coefficient determined by the measured values and N of the PN. By using the PN pulse pattern in this manner, circumstances more approximate to an actual data pattern can be reproduced.
Patent JP-S56145788-A (JP)
Title: Change-over system for feeding section of direct current linear motor
Inventor: MATSUI KAZUMI
IPC: H02P25/06
Filed: 1980-04-11
Abstract: PURPOSE:To improve the reliability of a controlling system of a DC linear motor by changing over the feeding sections at a point of time when currents decrease to zero. CONSTITUTION:The output currents of a constant-current power source A are at ON at a half period by means of a flip-flop B and at OFF at a latter half period, are converted into rectangular waves, phase thereof is shifted successively only by one-fourth periods up to the fourth phase from the first phase, and are supplied to the armature coils 11-54 of feeder sections F1-F5 through feeder section switches S11-S54. When a vehicle exists in the feeder section F1, the feeder section switches S11-S14 are at ON. When the vehicle is moved to the feeder section F2  from the F1, the feeder section switches S11-S14 of the feeder section F1 are  turned OFF successively every phase, which is changed into no-currents, while the  feeder section switches S31-S34 of the feeder section F3 are turned ON, and the  feeder sections are changed over.
Patent JP-S60192896-A (JP)
Title: Control unit for pump
Inventor: IZAKI AKIO
IPC: F04D15/00
Filed: 1984-03-13
Abstract: PURPOSE:To reduce the axial output of a pump by continuing the operation via a flow switch when a timer is operated by both opening/closing actions of a pressure switch in the control unit for a pump. CONSTITUTION:A pressure switch Psw provided on the discharge conduit 2 side is set to be opened at a preset pressure or more and to be closed at a pressure less than the preset pressure. When a timer is operated by the closing action of the pressure switch Psw, the operation is continued while at least one of contacts of the timer and the flow switch Fsw is closed. When the timer is operated by the opening action of the pressure switch Psw, the operation is continued while at least one of contacts of the pressure switch Psw, the timer, and the flow switch Fsw is closed. Accordingly, the interval of the operation stop of the pump can be extended.
Patent JP-H10338814-A (JP)
Title: Flame-retardant resin composition
Inventor: NANBA NORITSUGU
IPC: C08K5/15
Filed: 1998-02-16
Abstract: PROBLEM TO BE SOLVED: To obtain a thermoplastic resin composition having a specified form of a fluoro resin which exhibits excellent performances in improving flame retardancy, especially nondripping properties and molding appearance. SOLUTION: There is provided a flame-retardant resin composition comprising 100 pts.wt. thermoplastic resin, 0.01-5 pts.wt. fluoro resin and 0.1-30 pts.wt. flame retardant, wherein the fluoro resin is present in the form of a plurality of fibrils, the thermoplastic resin and the flame retardant are present in the form of a mixture, and when a specified region of a rupture cross section of a test piece of an injection molding prepared according to UL-94 specification is examined with a scanning electron microscope, the state of the dispersed fibrils are such that a plurality of fibrils have a diameter of 0.5 μm or below along the length equivalent to at least 50% of the entire length, at least one structure which is a network structure which has a point (a) at which at least two fibrils crosses or a branched structure having a point (b)  at which at least two fibrils branches from one fibril, and at least 5 of them are present within a region of 7 μm×7 μm.
Patent JP-S61207463-A (JP)
Title: Elastomer composition for matching refractive index of joint of optical communication fiber
Inventor: SUZUKI TOSHIO
IPC: G02B6/42
Filed: 1985-03-12
Abstract: PURPOSE:To provide the titled compsn. which gives a joint free from oil leakage, the incorporation of air bubble and an increase in transmission loss when applied to a gap between optical fiber joints, by mixing two organopolysiloxanes and a platinum catalyst. CONSTITUTION:An organopolysiloxane (A) of formula I (wherein R is a monovalent hydrocarbon; a is 1.8-2.2) contg. a plurality of alkenyl groups per molecule and having an Nd (25 deg.C) of 1.45-1.48, an organopolysiloxane (B) of formula II (wherein R<1> is a monovalent org. group, H; b is 1.5-3) and contg. a plurality of hydrogen atoms attached to a silicon atom, and 0.1-100pts.wt. (per 100pts.wt. of the combined quantity of components A and B) platinum catalyst (C) are mixed in a molar ratio of the hydrogen atom attached to the silicon atom of component B to the lower alkenyl group of component A of 0.2:1-5:1 to obtain the titled compsn. having compression modulus of 1X10<-4>-3X10<-1>kg/mm<2> at 25 deg.C after curing.
Patent JP-H01223540-A (JP)
Title: Library trouble recording system
Inventor: YAMAMOTO SHIGERU
IPC: G06F11/34
Filed: 1988-03-03
Abstract: PURPOSE:To easily detect a troubled condition when a trouble occurs due to the cancellation of a job by providing a library updating condition setting means, a library updating condition releasing means, an updating information input means, a trouble condition deciding means, and the like. CONSTITUTION:For updating a library 2, first, library updating information is written in the library 2 by an updating condition setting means 11 and next, after updating by an updating means 12, the library updating information is erased by an updating condition releasing means 13. A job is cancelled by a system down, etc., processing is interrupted, then, the means 13 is not activated, therefore, the updating information remains. Next, for the action in a librarian 3 at the time of referring to, the updating information written when the library 2 is destructed is inputted by an updating information input means 31. Next, a trouble condition deciding means 32 decides the presence and absence of the trouble by the inputted updating information, and when the trouble occurs displays the troubled condition. Thus, the troubled condition can be easily detected when the trouble due to the cancellation of the job occurs.
Patent JP-S51124206-A (JP)
Title: Auxiliary low pressure tire belt for gap between dual tires
Inventor: NAKADA HIDEO
IPC: B60C11/22
Filed: 1975-04-23
Abstract: PURPOSE: To provide an auxiliary tire belt without rim interposed between dual wheel tires. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H09239932-A (JP)
Title: Laminated polyester film
Inventor: ENDO KAZUO
IPC: B29C55/12
Filed: 1996-03-06
Abstract: PROBLEM TO BE SOLVED: To form a film having a small content of ionic impurities and being particularly suitable for a base material of a pressure sensitive adhesive tape used in manufacturing a semiconductor device. SOLUTION: The biaxially oriented laminate polyester film has an outermost layer containing 10-200ppm germanium elements and 0.01-2wt.% inactive particles having an average particle size of 0.01-5μm, and not containing substantially other metallic components, ant the thickness ratio between the outermost layer and the entire layer (outermost layer/entire layer) is in 0.01-0.4, and a total thickness of the film is 25-100μm.
Patent JP-S52132476-A (JP)
Title: Device for carrying in work pieces
Inventor: NOZAWA HISAKAZU
IPC: B23B15/00
Filed: 1976-04-28
Abstract: PURPOSE:To carry work pieces and machined work pieces by a chain type recirculating conveyor which also functions as a storage magazine without adversely affecting the machining operation, chip removal, and maintenance of a machine.
Patent JP-H04268883-A (JP)
Title: External synchronization system for television camera
Inventor: KANDA HIDENOBU
IPC: H04N5/232
Filed: 1991-02-22
Abstract: PURPOSE:To supply the external synchronization system of television cameras eliminating the phase shift of a video signal owing to the length difference of cables connecting an external synchronization reference signal generation part with plural television cameras. CONSTITUTION:A synchronization separation part 3 separates a synchronizing signal from the video signals of the television cameras 1a and 1b. A phase difference detection part 4 detects the phase differences t1 and t2 of the respective synchronizing signals with respect to a reference phase. A phase adjustment part 5 phase-adjusts an external synchronization reference signal from the external synchronization reference signal generation part 2 in accordance with the phase differences t1 and t2 and supplies it to the television cameras 1a and 1b through the cables 6a and 6b. Then, the phase shift of the respective video signals based on the length difference of the cables is automatically adjusted.
Patent JP-S55152727-A (JP)
Title: Modification of sponge article
Inventor: IFUKU OUJI
IPC: C08J9/40
Filed: 1979-04-20
Abstract: PURPOSE: To prepare a sponge article with enhanced antibacterial property, by a method wherein a specific cationic surface active agent is adsorbed in a lipophilic open-cell type sponge article to impart hydrophilic property and water absorptivity easily in a short time.  
     CONSTITUTION: To a lipophilic open-cell sponge, is adsorbed uniformly an aqueous solution containing one or more quaternary ammonium salt, tertiary amine salt shown by formulae IWV [wherein R 1 , R 4  are alkyl, benzyl or polyoxyalkylene shown by formula VI (wherein R' is H, CH 3 , m is 1W30), one or more of R 1 , R 4  is 10W22C straight alkyl, branched alkyl, a lipophilic group having a functional group such as an unsaturated bond, benzene, OH, ether linkage, ester linkage, amide linkage or the like and the remainder is 1W3C alkyl, monohydroxyalkyl, benzyl, X is inorg. acid, lower aliphatic acid]. Thereby, the highly hydrophilic property, the water absorptivity as well as the elasticity in a dried condition can be imparted and the antibacterial property can be also enhanced by the effect of the quaternary ammonium salt with antibacterial action. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H02228702-A (JP)
Title: Peripheral equipment for programmable controller
Inventor: NONOMURA MASATO
IPC: G05B19/04
Filed: 1989-03-01
Abstract: PURPOSE:To dynamically alter the application of limited number of switches, and to obtain a peripheral equipment at high operability by changing the functional role of each switch provided at the peripheral equipment according to the alteration of a function, and displaying the functional role of each switch on a display screen. CONSTITUTION:On the console panel surface of a peripheral equipment 41 a switch group 45a consisting of the plural switches and a key application display part 43a which video-displays the functional role of each switch corresponding to each switch are provided, and inside the peripheral equipment 41, a memory part 10 which stores the information of the screen indicating the functional role alteration-displayed on the display part 43a according to the function switching of the peripheral equipment, and a display screen switching means 7, which reads the corresponding screen information from memory parts 9 and 10 based on a switch input signal and is inputted to display parts 42a and 43a, are provided. Thus the switch 45a conforming to the new function of the peripheral equipment 41 can be selected based on the picture on the display screens 42a and 43a, and the key information can be inputted.
Patent JP-H01144664-A (JP)
Title: Integrated circuit device for semiconductor memory
Inventor: MATSUO RYUICHI
IPC: G11C11/401
Filed: 1988-03-01
Abstract: PURPOSE:To form an integrated circuit device for a semiconductor memory, memory capacitance of which is extended and which has a small occupied area, by mounting a first memory package fitted onto a substrate and a second memory package set up onto the first memory package. CONSTITUTION:Lead pins 2b for a second memory package B are inserted into holes 9a in a first memory package A, and the number of pins electrically connected to an electric circuit in the first memory package A is made smaller than that inserted to a substrate in the first memory package A and electrically connected to an electric circuit in the substrate. All of corresponding lead pins 2a and 2b are connected with the exception of chip select input sections 10a, 10b in lead pins 2a and the lead pins 2b. A data output from either memory package A or B is acquired by applying inputs '1' and '0' to the chip select input sections 10a, 10b. Accordingly, no wiring is required, a substrate for constituting a system need not be scaled up, and memory capacitance can be increased.
Patent JP-H04265702-A (JP)
Title: Method and apparatus for molding green sheet
Inventor: WATABE MITSURU
IPC: B28B1/30
Filed: 1991-02-20
Abstract: PURPOSE:To make a flocculated particle causing an optical flaw hard to generate even when a slurry is increased in its viscosity in order to mold a thick green sheet. CONSTITUTION:When a slurry 10 from which air bubbles are removed in a defoaming process is introduced into a first slurry sump 22, the slurry is moved to a second slurry sump 26 through a doctor blade 24. The roll mills 62, 62 provided to the leading end part of the doctor blade 24 grinds and disperses the flocculated particles in the slurry. Since the flocculated particles are ground by the roll mills 62, 62 even when the slurry has high viscosity, said particles can be ground and dispersed. Next, the slurry 10 is applied to a carrier film 30 from the second slurry sump 26 by the movement of the carrier film 30 and a green sheet is molded. The thickness of the sheet is adjusted by a second doctor blade 28.
Patent JP-S56145671-A (JP)
Title: Lead acid battery
Inventor: TAKAHASHI JIYUNJI
IPC: H01M4/76
Filed: 1980-04-14
Abstract: PURPOSE:To reduce the expansion of the grid of the plate of a lead acid battery, prevent any defective contact between the grid and the active material, and increase the life of the battery by joining the separator and the grid with an adhesive to make them to be fixed to one another, before the active material is packed into the grid. CONSTITUTION:A nitrile rubber system adhesive is applied to parts C of a separator B, so that dotlike or linear adhesive layers are formed over the separator B. Following that, an expanded grid A made of a lead-calcium system alloy is placed over these adhesive layers before they are passed through a roll press, thereby making the separator B and the grid A to be joined.
Patent JP-H04284618-A (JP)
Title: Manufacture of optical mask
Inventor: NUNOKAWA MITSUJI
IPC: G03F1/80
Filed: 1991-03-14
Abstract: PURPOSE:To make the uniformity inside a face of the title mask high, to make the reproducibility of the title mask high and to make the resolution of the title mask high regarding the manufacturing method of a phase-shift mask used at the manufacturing process of a semiconductor device. CONSTITUTION:A polysilicon film 12 is applied to the whole surface of a quartz substrate 11. After a resist 13 has been coated on the whole surface, it is patterned. The polysilicon film 12 is etched by making use of the resist 13 as a mask, and opening parts 14a, 14b are formed. The polysilicon film 12 revealed on sidewalls at the opening parts 14a, 14b is oxidized; it is changed to SiO2 films 15a, 15b, 15c, 15d. The resist 13 is stripped. As a result, a light- shielding part composed of the polysilicon film 12, light-transmitting parts composed of the opening parts 14a, 14b and phase shift parts composed of the SiO2 films 15a, 15b, 15c, 15d are formed.
Patent JP-S61209399-A (JP)
Inventor: YOSHIDA SHUICHI
IPC: G21F9/30
Filed: 1985-03-14
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-H05250814-A (JP)
Title: Digital magnetic recording and reproducing device
Inventor: KOSAKA HIDEAKI
IPC: G11B20/12
Filed: 1992-03-06
Abstract: PURPOSE:To improve informational efficiency by recording and reproducing with the constitution of plural different blocks according to the information amount of processing data. CONSTITUTION:An input signal is digitized and compressed and made a block with sub code data from a controller 28, and several kinds of synchronizing signals using a PLL code is inserted corresponding to each block and recorded. At a reproducing time, the data is detected by a data detection circuit 15 and synchronized to a regenerative clock generated by a PLL, circuit 17 and converted into parallel data by an S/P converter 16 and outputted to a demodulator 18 and a SYNC detection circuit 19. A SYNC signal corresponding to each block is identified by a detective pulse from a detective circuit 19 in a SYNC protector 20 and a count value is set corresponding to the length of each block and demodulated by a demodulator 18 synchronizing the count value and arranged in a memory 22 corresponding to the code constitution at every block using a SYNC identification signal from the protection circuit 20 in a signal processing circuit 23 and decoded.
Patent JP-S58166643-A (JP)
Title: Fuel cell
Inventor: TAKEUCHI SEIJI
IPC: H01M4/88
Filed: 1982-03-27
Abstract: PURPOSE:To reduce a use amount of noble metal used as the active ingredient of a gas diffusive electrode, by forming a carrier layer consisting of colloidal noble metal fine particles of specific size onto a mixed layer of a carbon dust and water repellent agent. CONSTITUTION:Carbon powder of acetylene black or the like, a water repellent agent of polyflon dispersion liquid or the like and water are mixed, and a plate formed by applying this mixture onto carbon paper is dried. And then a protective colloid agent is added to a solution of noble metal salt to perform wet reduction and obtain colloid dispersion liquid about 10Angstrom  particle diameter of noble metal, and the regulated colloidal platinum solution is impregnated to the plate to form an electrode plate by firing. In this way, a use amount of nobel metal can be reduced to eliminate the necessity for an activating process, and the preparation process of an electrode can be simplified.
Patent JP-H0993220-A (JP)
Title: Receiver for spread spectrum communication
Inventor: KUDO EISUKE
IPC: H04B1/7107
Filed: 1996-02-14
Abstract: PROBLEM TO BE SOLVED: To eliminate an interference signal with respect to a reception signal from a radio station having a lowest information transmission speed since the output signal of an inverse spread circuit corresponding to a time by one symbol at a lowest information transmission speed is inputted by an interference elimination circuit. SOLUTION: A transmission signal from a radio station is inputted to an antenna 2-1, its output is inputted to a receiver 2-2, it is subjected to an inverse spread by each spread code corresponding to radio stations of (Na1 + Na2 )-sets, output of Na1 -sets of inverse spread circuits 2-3 are connected to a delay circuit TC 2-5. Furthermore, the signal is delayed by a time difference between a preceding wave and a delay wave generated in a radio block, and output of Na2 -sets of inverse spread circuits 2-4 are connected to a delay circuit TS 2-6. The signal is delayed by one information symbol of an information transmission speed a2 and outputs of Na2 -sets of the delay circuits TS 2-6 and Na2 -sets of the inverse spread circuits TS 2-4 are connected to the delay circuit TC.  Furthermore, the signal is delayed by a time difference of a preceding wave and a delay wave generated in the radio block to eliminate and interference signal.
Patent JP-H07264002-A (JP)
Title: Integration circuit
Inventor: MATSUYAMA SHIGEO
IPC: H03H11/04
Filed: 1994-03-22
Abstract: PURPOSE:To shorten integration detecting time by including a passage circuit which makes a full-wave rectified AC signal pass for at least a short time of one period and integrating the output of the passage circuit by an integration part. CONSTITUTION:A timing generation circuit 3 which outputs a switch driving pulse P2 in accordance with one period T of an AC signal S also outputs a rectification timing pulse P1 to keep the rectifying operation timing of the AC signal. The rectification timing pulse P1 is supplied to a rectifier circuit 2, and the switch driving pulse P2 is supplied to a switch 4. The switch 4 is turned on only in the period of switch driving pulse P2, and makes a full-wave rectified signal pass for only one period. Only one period of the full-wave rectified AC signal is taken out by the switch 4, and an integrated output voltage can be obtained by two half waves of the AC signal in the integration part 5. Therefore, the integration detecting time can be shortened, and digital processing can be started earlier, which makes signal processing speed up as a whole.
Patent JP-H06244670-A (JP)
Title: Piezoelectric parts
Inventor: IRIE MAKOTO
IPC: H03H9/02
Filed: 1993-02-16
Abstract: PURPOSE:To adjust a frequency from the outside of electronic parts and to match the frequency with a specified value by providing a translucent hole at a sealing member so as to adjust the frequency by transmitting laser beams. CONSTITUTION:A sealing member 13 is composed of ceramic substrates 13a and 13b in a box shape, vertically crimps a piezoelectric element 12 with respective right and left side walls, extends the terminal part of the piezoelectric element 12 to the out side of the side walls and connects the pulledout electrode part to an external electrode 15. On the other hand, a translucent hole 14 is formed by mounting any translucent member at the central openings of the respective substrates 13a and 13b. Then, the piezoelectric element 12 and sealing member 13 formed by adjusting the frequency while applying resin resist or the like are prepared, the piezoelectric element 12 is crimped by forming a space for vibration between the side walls of the substrates 13a and 13b, and the element is adhered and sealed. Next, the frequency of piezoelectric parts 11 is measured and when it gets out of the specified value, the frequency is adjusted and matched to the specified value by irradiating the parts with the laser beams from the translucent hole 14.