baber/WOPTO huggingface dataset:
Patent JP-H02280393-A (JP)
Title: Visible semiconductor laser
Inventor: GOMYO AKIKO
IPC: H01L21/205
Filed: 1989-04-21
Abstract: PURPOSE:To improve the reproducibility and stability of oscillation wavelengths by forming a double hetero structure on a GaAs surface slanted a specific angle with respect to an equivalent plane to (001) plane in a title laser where (AlxGa1-x) InP is used as an active layer. CONSTITUTION:A double hetero structure is formed by successively laminating an n-(Al0.4Ga0.6)0.5In0.5P cladding layer 2, an undoped Ga0.5In0.5P active layer 3, and a P-(Al0.4Ga0.6)0.5In0.5P cladding layer 4 on an n-GaAs substrate 1 where there is taken as a surface a (001) plane slanted 4-15 preferably 5 in a [-1-10] direction. Then, an n-GaAs blocking layer 5 is formed, and a region 7 where n-GaAs is removed in a stripe-shape is formed, on which region 7 a p-GaAs capping layer 6 is formed. The direction of the stripe is set to be the [1-10] direction. Further, electrodes 8, 9 are formed on the p and n sides to provide a double hetero structure striped laser. Thus, a visible semiconductor laser where oscillation wavelengths can stably be yielded.
Patent JP-S5727377-A (JP)
Title: Quantization system for video signal
Inventor: KANEMITSU NORIO
IPC: G06V10/28
Filed: 1980-07-25
Abstract: PURPOSE:To prevent variances of elements and an error based upon temperature characteristics, by using a digital comparator and quantizing a video signal nonlinearly by a simple means. CONSTITUTION:This system is provided with an A/D converting means 10 of converting a video signal into a digital signal, a white-level outputting means 12 of storing papae surface white information, a level-signal generating means 13 of generating a digital level signal corresponding to an optional rate of a white level, a comparing means 11 of comparing the digitized video signal with a digital level signal, and a shift register 14 which holds the output of the comparing means 11. On the basis of the output of the comparing means 11, the digital level signal is controlled 15.
Patent JP-H041999-A (JP)
Title: Semiconductor dynamic ram
Inventor: MIYATAKE HIDEJI
IPC: H01L21/8242
Filed: 1990-04-17
Abstract: PURPOSE:To detect a marginal defect of a sense amplifier by bringing a potential for writing in a memory cell to an intermediate voltage in the test mode. CONSTITUTION:The semiconductor dynamic RAM is provided with a P-channel MOS transistor (TR) 1, N-channel MOS TRs 2 - 9, 13, static capacitors 10 - 12, inverters 21 - 28 and a NOR circuit 100. A signal TE is set to a high level in the test mode and to a low level in the normal mode. Then the circuit is used to write an intermediate voltage to the memory cell in the test mode by using the circuits. Thus, the semiconductor dynamic RAM able to detect a marginal defect of the sense amplifier is realized.
Patent JP-S5226744-A (JP)
Title: Grille
Inventor: YAMAZAKI KEIICHIROU
IPC: E06B7/084
Filed: 1975-08-25
Abstract: PURPOSE: To provide a grille which can be distinctly used depending upon the circumstances such as blind and lighting, windbreak and ventilation. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58219643-A (JP)
Title: Simulation control system
Inventor: MURATA TOMOHIRO
IPC: G06F17/50
Filed: 1982-06-16
Abstract: PURPOSE:To execute programs in parallel and to improve the response capability of a simulator, by dividing a simulation program into event routine groups for updating a current condition table and nonevent routine groups which only refer to the table and never update the table. CONSTITUTION:The simulation execution control program 7 in a shared memory 1 is divided into two kinds of group, i.e. event routine groups 9a, 9b- which update the simulation current condition table 2 and nonevent routine groups 8a, 8b- which only refer to the table 2 and never update it. The execution of both kinds of programs are brought under the exclusive control of an event controller 7a according to flows from processors 10a, 10b-. Thus, the program 7 is executed in parallel and the execution speed of the simulation is increased to improve the response of the simulator.
Patent JP-S58219255-A (JP)
Title: Tubular polyester
Inventor: NAKAMURA SEIICHI
IPC: C08L67/00
Filed: 1982-06-16
Abstract: PURPOSE:To obtain a tubular polyester having improved sliding characteristics and mechanical properties, by compounding a polyester with synthetic wax, (substituted) alkylenebis (fatty acid amide), montan wax, or modified montan wax, and forming the composition to a tubular form. CONSTITUTION:100pts.wt. of polybutylene terephthalate and/or polyethylene terephthalate is compounded with 0.01-5pts.wt., preferably 0.05-3pts.wt. of one or more materials selected from synthetic wax, substituted or unsubstituted alkylenebis (fatty acid amide) and montan wax or modified montan wax, and the composition is formed to a tubular form. The polyester is preferably the one having a relative viscosity of 1.3-1.85 when measured in 0.5% o-chlorophenol solution at 25 deg.C. The composition is useful as tubes for industrial use, and covering materials for pipes and electrical wires.
Patent JP-S60246193-A (JP)
Title: High brightness correcting device of color video camera
Inventor: FUJISHIGE AKIHITO
IPC: H04N9/73
Filed: 1984-05-21
Abstract: PURPOSE:To output an image pickup signal with good white balance even in a high bright environment by inserting a circuit reducing the brightness signal for input to a color difference signal matrix in an automatic white balance adjusting device. CONSTITUTION:When an input signal to an image pickup tube becomes larger than an input signal of the standard image pickup state, although the brightness signal level is increased, the R and B signal components are smaller relatively at the brightness signal level of a prescribed component or over. In this case, the brightness signal reduction circuit 19 is inserted between an R gain control matrix of an LPF4 and a B gain control matrix circuit 10, and when the level of the brightness signal is a prescribed value or over, the brightness signal is reduced so as to be matched with the change in the R, B signal, and the automatic white balance adjusting device is prevented from being malfunctioned in a high brightness inputting state by reducing the change in the color difference signal.
Patent JP-S63267045-A (JP)
Title: Automatic answering telephone set
Inventor: KANEKO TOSHIYUKI
IPC: H04M1/64
Filed: 1987-04-24
Abstract: PURPOSE:To realize a morning call function and a message transfer function by automatically dialling a telephone number which has previously been set at a previously set time and transmitting the call message of a setter himself. CONSTITUTION:A control circuit 5 which detects that the previously set timer time agrees with a present time, automatically dials the previously set telephone number based on the detection signal and transmits the private call message which has been recorded in a TP1 are provided. Since the call message is first transmitted through a line to a message transfer destination, the setter himself can be confirmed based on the call message, and a call can be given to the setter himself of massage transfer in the message transfer destination. Thus, the morning call function and the message transfer function can securely be realized.
Patent JP-S63268498-A (JP)
Title: Acceleration-deceleration changeover circuit of inverter driving a motor
Inventor: ISHII SHINICHI
IPC: H02P27/06
Filed: 1987-04-25
Abstract: PURPOSE:To avoid inconvenience caused by shortage of excitation in low speed region in accelerating a motor and by excess current in low speed region in decelerating it, by outputting the optimum V/F pattern in accordance with the acceleration and deceleration of the motor. CONSTITUTION:An acceleration-deceleration discrimination circuit 21 discriminates whether an induction motor 6 is accelerating or decelerating. An acceleration V/F pattern generation circuit 23 outputs the optimum V/F pattern for the acceleration of the motor 6. A deceleration. V/F pattern generation circuit 24 outputs the optimum V/F pattern for the deceleration of the motor 6. By changing over a changeover switch 22A to a changeover switch 22B in accordance with the discriminating signal of the acceleration-deceleration discrimination circuit 21, the alternate current of the optimum voltage and frequency for the motor 6 is outputted from a transistor inverter 5.
Patent JP-S5327719-A (JP)
Title: Crank chamber compression type two-cycle engine
Inventor: TAKADA TOSHIYUKI
IPC: F02B33/30
Filed: 1976-08-25
Abstract: PURPOSE: To improve the charging efficiency by preventing the retrogression of new gas to the crank chamber. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H11290815-A (JP)
Title: Method and apparatus for treating dust recovered from gasification furnace
Inventor: HORI TETSUYA
IPC: B09B3/00
Filed: 1998-04-14
Abstract: PROBLEM TO BE SOLVED: To enable continuous treatment of gasification furnace dust by a method in which dust recovered from the exhaust gas of a gasification furnace is mixed with water and an oxidizing agent, the dust is subjected to hydrothermal oxidative decomposition, the carbon components are oxidized into carbon dioxide, and the reaction heat in the reactor is recovered as steam. SOLUTION: A filter 11 and a lock hopper 12 are arranged, dust and water are introduced into an agitator and agitated into dust-water slurry, the slurry is pressurized by a booster pump 2 and a supply pump 3, sent to a slurry preheater 4, and preheated, oxygen is introduced by an oxidizing agent introduction means 5, and a dust-water slurry-oxygen mixture is obtained. The obtained mixture is introduced a tubular hydrothermal oxidative decomposition reactor 6, and the dust is oxidized to obtain a hydrothermal oxidative decomposition finish mixture is obtained. Next, the mixture is introduced to a gas-liquid separator 7, the separated aqueous mixture is introduced to the slurry preheater 4 to be heat-exchanged with the dust-waters slurry, and the preheated aqueous mixture is introduced to a gas-liquid separator 8 to be separated into gas and liquid.
Patent JP-S62257029-A (JP)
Title: Method for measuring direct sound
Inventor: FUKUI YASUO
IPC: G01H3/00
Filed: 1986-05-01
Abstract: PURPOSE:To measure only the direct sound signals from an objective sound source by setting off dark noise or reflected sound components, by adding and averaging the receiving signals of microphones arranged at a plurality of points on a spherical surface. CONSTITUTION:Microphones 2, 2... are arranged at points, respectively separated from the acoustic center of an objective sound source by an equal distance, with respect to the objective sound source 1. All of the direct sound signal components generated from the objective sound source 1 and received by a plurality of the microphones 2, 2... come to the same phase signals. All of the signals received by a plurality of the microphones 2, 2... are inputted to an adding and averaging apparatus 3 to be added and averaged to mutually set off reflected sounds or dark noises not matched in a phase and only the direct signal components having the same phase are measured.
Patent JP-S5436340-A (JP)
Title: Coating material
Inventor: SATOU TADAHIKO
IPC: C08F8/06
Filed: 1977-08-26
Abstract: PURPOSE: A synthetic resin latex emulsion coating is mixed with a resin prepared by modifying a 1,3-pentadiene of a specific iodine value and average molecular weight with epoxy and hydroxyl groups to increase the adhesion to aubstrates and resistance to water, alkali and werthering. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H10284903-A (JP)
Title: Dielectric filter and its producing method
Inventor: SATO KAZUHISA
IPC: H01P1/212
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To make an attenuating quantity in a frequency being three times as much as that of a basic wave frequency by deciding the patterns of outer conductors and resonator capacitance coupling conductor to equivalently connect the serial circuit of a capacitor and an inductance between the outer conductors of a first dielectric resonator and the resonator capacitance coupling conductors. SOLUTION: A dielectric filter is provided with a constriction part 17a and the other part in the projecting parts 16a and 16b of the outer conductors 5a and 5b in the first and the second dielectric resonators 1 and 2. The constriction part 17a and the other part are formed by narrowing respective one parts of the projecting parts 16a and 16b. Therefore, the widths of the projecting parts 16a and 16b at first end surfaces 10a and 10b sides are larger than those of the constriction part 17a and the other one part. The constriction part 17a and the other one part are functioned as the inductance. Therefore, the serial circuit of the capacitor and the inductance is equivalently connected between the resonator capacitance coupling conductors 7a and 7b and the mainbody parts 18a and 18b of the outer conductors 5a and 5b.
Patent JP-H1036520-A (JP)
Title: Production of molded article by automatic pressure gelling technique
Inventor: BEHM DEAN TALLAK
IPC: B29C43/00
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To obtain a molded article by heating, introducing into a hot mold and hardening a curable composition consisting of an epoxy compound and a specific cationic polymerization initiator using an automatic pressure gelling technique. SOLUTION: This composition contains the epoxy compound and the cationic polymerization initiator consisting of (A) a sulfonium compound which has an 1-12C alkyl or a 3-8C cycloalkyl, etc., bonding to S atom of the sulfonium compound of anions of PF6 <-> , AsF6 <-> , SbF6 <-> , BiF6 <-> , a derivative having one or more F substituted with OH of these anions and CF3 FO3 <-> , and/or (B) a compound of formula [M<+n> (L)x ]<n+> nX<-> (n is 2, 3; M is Zn<2+> , Mg<2+> , Fe<2+> , Co<2+> , Ni<2+> , etc.; X<-> is PF6<-> , AsPF6<-> etc.; L is water or an organic σ-donor ligand forming a σ-bond with a center atom through O having -CO-, etc., as a donating part; x is 0-6), is heated at 30 to 55 deg.C. And introduced into a metal mold kept at 80 to 120 deg.C, cured and molded.
Patent JP-H06313802-A (JP)
Title: Infrared area multilayer film
Inventor: SETA MAKOTO
IPC: G02B1/14
Filed: 1993-04-28
Abstract: PURPOSE:To harden the film surface without degrading a spectral characteristic so as to have excellent wear resistance by providing a wear resistance reinforcing layer, formed of Y2O3, at an outermost layer from the base, side. CONSTITUTION:In an infrared area multilayer film formed at an infrared optical base, ZnSe is used as the base, TiO2 is used as an adhesive strength reinforcing layer, and its optical film thickness is 100nm. BaF2 is used as a first layer, and its optical film thickness is 0.135lambda0. ZnS is used as a second layer, and its optical film thickness is 0.055lambda0. The outermost film is provided with Y2O3 as a wear resistance reinforcing layer, and its optical film thickness is 160nm. The wevelength lambda0 to be the reference is 10.6mum. Wear resistance can be improved without degrading a spectral characteristic if Y2O3 in the outermost layer is 300nm or less regardless of the reference wavelength, that is, wear resistance is improved without the degradation of a spectral characteristic compared to the one with the outermost layer being an AI2O3 layer as shown in the drawing, and infrared rays can be transmitted almost completely.
Patent JP-H07311748-A (JP)
Title: Fault recovery system of decentralized data base system
Inventor: OZAKI TAKASHI
IPC: G06F13/00
Filed: 1994-05-17
Abstract: PURPOSE:To provide a fault recovery system of the decentralized data base which minimizes the time required for fault recovery even when the decentralized data base is large in scale and complex, decreases the number of bypasses evading a recovery failure due to a communication path fault, and further enables the fault recovery state of the whole decentralized data base to be confirmed at each node. CONSTITUTION:Plural nodes 11 which constitute the decentralized data base are divided logically into recovery node groups 13. A recovery control node 15 which is positioned above the respective nodes 11 and controls the fault recovery of the recovery node group 13 is connected to the respective nodes 11 by communication lines 14 which exchange recovery information and determination information. Plural recovery control nodes 15 are divided logically into recovery node groups 17 and connected to recovery control nodes positioned one layer above through communication lines 18 to form a hierarchical structure, and the respective recovery control nodes control the fault recovery of nodes positioned below.
Patent JP-S5532721-A (JP)
Title: Glass plate forming method
Inventor: YUGAWA OSAMU
IPC: C03B23/025
Filed: 1978-08-25
Abstract: PURPOSE: To obtain a flat extruded surface, in forming the front glass plate of a fluorescent display tube, by setting a contact preventing recess at the part of a core corresponding to the central part of a glass plate and by maintaining the press. indide the space between one jig and the plate higher than the press. inside the recess to control hanging of the plate.  
     CONSTITUTION: Glass plate 10 is mounted on lower jig 11, and upper jig 12 is set to fix the peripheral part of plate 10. Core 13 is mounted on the central part of plate 10 through the central opening of jig 12. Recess A for preventing contact to plate 10 is previously set at the part of core 13 corresponding to the central part of plate 10. Plate 10 is then heat softened, and the empty wt. of core 13 presses down the central part of plate 10. At this time, air in space B between plat 10 and jig 11 is thermally expanded to push plate 10 into recess A. On the other hand, the central part of plate 10 tends to excessively hang owing to the empty wt. at the time of softening. Accordingly, this hanging action and the plate pushing-up action due to the press. inside space B are balanced to obtain a flat extruded surface. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S582341-A (JP)
Inventor: NARIKANTO CHIYUNIRARU DAMANI
IPC: A61K9/06
Filed: 1982-06-15
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-S5529961-A (JP)
Title: Recovery of protein from waste water of fish-washing process
Inventor: NIKI HIROSHI
IPC: A23J1/04
Filed: 1978-08-24
Abstract: PURPOSE: To recover proteins having high whiteness and suitable as raw materials of foods, by adjusting the pH value of waste water discharged from fish meat washing process between 1 and 2 or between 10 and 12, and removing the precipitated black-colored proteins from the waste water.  
     CONSTITUTION: Waste water discharged from the fish meat washing process, is adusted to pH 1W2 or pH 10W12, and the precipitate is separated and removed. The pH of the the waste water thus treated is again adjusted to 4W5, and the waste water is heated at about 70W90°C. The coagulater water-soluble proteins are recovered by centrifugal separation or filtration. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10294886-A (JP)
Title: Dust-proof shutter for monitor camera
Inventor: AMARI TAKESHI
IPC: B60R11/04
Filed: 1997-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a dust-proof shutter by which hindrance on image pickup of a monitor camera is prevented even when dust or mud is depositted on a front glass while the shutter is open. SOLUTION: One end of a support arm 35 is fitted integrally to a rotary shaft 36a of a drive mechanism 36 projected respectively externally from both upper lower faces of a rear case 32 containing a monitor camera in the inside, a shutter main body 33 is fitted to a tip of each support arm 35 via a mount pin 35a, and a wiper member 34 on the rear side of the shutter main body 33 is elastically in contact with a front glass plate 31a with a restoration force stored in a coil spring wound on the mount pin 35a whose both ends are locked to the shutter main body 33 and the support arm 35. Then the drive mechanism 36 rocks the support arm 35 to move the shutter main body 33 between a forward part and a side part of the front glass 31a, then the wiper member 34 is slidden over the entire length of the front glass 31a in the horizontal direction.
Patent JP-S62259380-A (JP)
Inventor: MINO TAKASHI
IPC: H05B3/44
Filed: 1986-05-06
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-H05259357-A (JP)
Title: Lead frame for flat package semiconductor device
IPC: H01L23/50
Filed: 1992-03-10
Abstract: PURPOSE:To improve solderability and dissipation by making the soldering zone of an outer lead narrow and the tiebar-connected points wide. CONSTITUTION:An outer lead 3 has the tip zone 3-1 from the tip side middle zone soldered to a printed wiring board made narrower than the base zone 3-2 and is therefore easy to bond in soldering, so that no failure occurs in connection. Cutting points of a tiebar 4 are punched on both sides with a punch width of less than a plate thickness of a lead frame metal sheet and made wider than a lead, thereby enhancing heat dissipation.
Patent JP-S5627820-A (JP)
Title: Electric, stationary and swinging type soot blower
Inventor: TAKENAKA TATSUGO
IPC: F23J3/00
Filed: 1979-08-13
Abstract: PURPOSE: To expand blowing and sweeping area of an element pipe and incirease blowing and cleaning effects by swinging the element pipe.  
     CONSTITUTION: A cleaning medium such as steam or the like is entered into swinging pipes 51, 52 through an inner tube 30 and is branched into distance pipes 56, thereafter, ia arrived at terminal element pipes 57. Here, the cleaning medium is passed through blow-out holes 64 and is ejected outwardly to blow off soot on a surface of a panel heater Q. On the other hand, a motor B is swung in a constant direction to swing the inner tube 30 into some direction. When a cam is touched to a limit switch 39 by the swing of the inner tube 30, the motor B is swung to a reversed direction. Thus the inner tube 30 is swung within a predetermined angle range and the swinging pipe 51, fixed coaxially to the inner tube is also swung. Accordingly, the element pipe 57 blows the cleaning medium against a whole surface of the panel heater while effecting swinging motion. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5629710-A (JP)
Title: Edge control device for full size marking
Inventor: KAMEI MASANORI
IPC: G05D3/12
Filed: 1979-08-16
Abstract: PURPOSE: To realize a continuous drawing of the divided dress fashion patterns, by providing the two sensors to give a control to the edge of the paper and the  mark sensor to give a control to the paper feed mechanism and then deciding the  position of the paper by the sensor's output.  
     CONSTITUTION: The paper 1 is positioned nearly at the center on the sensor 12, and the value of the output at this position is sample-held. Then the lamp 14 is shifted onto the sensor 13, and the value of the output at this position is compared with the held value. And the edge driving unit 8 is controlled so that the output deviation between the both values mentioned above may be zero. Furthermore, the locus 20 crossing vertically the locus 15 is provided to the travelling stage 16, and then both the stages 16 and 19 operate the drawing tool 21 via a control device with a marking given to the roll-out side of the drawing. And the lamp 18 is shifted to the place right above the mark sensor 17. Then the roll-up paper 1 is stopped when the marking point comes right above the sensor 17. In the other words, in case the contents of the drawing is more than a full surface of the table, the paper 1 is fed by a prescribed amount. And the next drawing is started at the rear part of the No. 1 scissoring area. Thus a continuous drawing becomes possible. 
     COPYRIGHT: (C)1981,JPO&Japio