baber/WOPTO huggingface dataset:
Patent JP-S62101114-A (JP)
Title: Pulse power supply
Inventor: TADA KAZUHIKO
IPC: H03K3/53
Filed: 1985-10-28
Abstract: PURPOSE:To form inexpensively and compactly a pulse power source with a long service life by connecting a semiconductor switch, the 2nd capacitor and the 1st reactor in series with the 1st capacitor, connecting a series circuit comprising saturable reactor and the 3rd capacitor in parallel with the 2nd capacitor and connecting a discharge electrode in parallel across the 3rd capacitor. CONSTITUTION:The 1st capacitor 10 charged initially, the 1st reactor 11, a semiconductor switch 12 and the 2nd capacitor 13 are connected in series. Further, a series circuit comprising the 2nd reactor 14 being a saturable reactor and the 3rd capacitor 15 is connected in parallel with the 2nd capacitor 13. Moreover, a discharge electrode 5 for laser light generation is connected in parallel with the 3rd capacitor 15. Furthermore, the common connecting point of the semiconductor switch 12 and the 2nd capacitor 13 is connected to ground.
Patent JP-S60132154-A (JP)
Title: Idler mechanism supporting construction of trans-axle
Inventor: ITOU MORIO
IPC: F16H1/06
Filed: 1983-12-21
Abstract: PURPOSE:To elongate the life as well as to suppress the generation of noise by a method wherein an idler gear is spline connected to an idler shaft with some of spaces. CONSTITUTION:An idler gear 1 and an idler shaft 3 are supported individually rotatable, the spline connecting part 2 between the idler gear 1 and th idler shaft 3 having some slackness. Hereby, the idler gear 1 always maintains the adequate engage condition to an output gear 5 due to the automatic centering action of the idler gear 1, the uneven contact of said idler gear 1 to the output gear 5 will be prevented and the generation of noise will be suppressed as well as the lives of gears 1,5 will be elongated.
Patent JP-S6394434-A (JP)
Title: Preparation of magnetic disk substrate
Inventor: SHIMADA FUSAJI
IPC: G11B5/82
Filed: 1986-10-08
Abstract: PURPOSE:To improve the working rate of a polishing table by providing arc- shaped grooves to the surface of a disk-shaped carrier for holding substrates so that an excess polishing agent and polishing scrap are easily discharged along the grooves. CONSTITUTION:Plural pieces of the arc grooves 3 running the center of the disk are provided to the front and rear surfaces of the disk-shaped carrier 1 and plural holes of holes 4 are formed thereto. A gear 2 is attached to the outside periphery. Gears 8, 9 on the outside of a ring 6 concentrical with the polishing table 5 and on the inside of a ring 7 mesh with the gear 2. The carrier 1 rotates in a direction B and revolves along the circular orbit in a direction C when the ring 7 is rotated in a direction A. The disk-shaped substrates are loaded into the holes 4. The carrier is formed to the thickness smaller than the finish thickness of the substrates. The carrier is rotated and revolved while the polishing table is pressed by the weight of the upper polishing table and weight and the polishing agent is supplied between the tables. Since the excess polishing agent and polishing scrap are discharged from the polishing surface to the outside along the grooves, the generation of scratches on the polishing surface is prevented even if the polishing pad is not dressed.
Patent JP-2000074127-A (JP)
Title: Vibration isolating device
Inventor: KOJIMA HIROSHI
IPC: B60K5/12
Filed: 1998-08-26
Abstract: PROBLEM TO BE SOLVED: To decrease the protruding length of a screw member, which penetrates mounting flanges made of a resin, from the mounting flange. SOLUTION: A pair of mounting flanges 17 extend in the diameteric direction from the bottom of the outside circumferential surface of an outer cylinder member 16. An insert piece of metal 22 in a ring form is embedded fast in each mounting flange 17. An insert hole 22A penetrating in the axial direction is formed in the insert metal piece 22, and the top surface is provided with a spot facing part 22B where the periphery of the hole 22A is made into a recess shape. Because part of the head 23A of a bolt 23 to be inserted in the hole 22A for fastening the flanges 17 to a car body 50 is inserted into the spot facing part 22B, the protruding length of the head 23A of the bolt 23 from the flanges 17 can be decreased in an amount corresponding to the depth of the spot facing part 22B.
Patent JP-H0289033-A (JP)
Title: Camera with motor-driven shutter
Inventor: NAKAGAWA TADASHI
IPC: G03B9/10
Filed: 1988-09-26
Abstract: PURPOSE:To obtain a program shutter in which the variation of an opening diameter of a sector in an opening/closing process is uniform even if a shutter mechanism is varied or even against a camera whose lens can be replaced by correcting a pulse by pulse width synchronizing with an operation characteristic of various shutter mechanisms. CONSTITUTION:The title camera is provided with a means D for correcting an opening/ closing operation characteristic of shutter mechanisms 3-5 incorporating a sector and a motor M. On the other hand, by providing a motor driving circuit having plural data corresponding to the operation characteristic, the correcting means D designates one of plural data and sets pulse width by synchronizing with the operation characteris tic of the shutter mechanism. In this state, by driving the step-motor M by a pulse, the variation of the opening diameter can be made uniform. In such a manner, even when the shutter mechanism is varied or the lens is replaced, one driving circuit copes therewith and not only the exposure quantity can always be controlled with high accuracy against a luminance of an object to be photographed but also flash tuning can be executed by a correct opening diameter corresponding to a distance even at the time of flash photographing, and the control of high accuracy can be executed.
Patent JP-H0799724-A (JP)
Title: Charging/discharging circuit
Inventor: FUKUSHIMA TETSUYUKI
IPC: G11C11/409
Filed: 1993-09-27
Abstract: PURPOSE:To suppress the peak value of a grounding current even if the capacities of connected transistors are large. CONSTITUTION:A first capacitor CL is discharged through a first transistor 1. A second capacitor CB is connected in parallel with the first capacitor CL and stores the charge discharged from the first capacitor CL temporarily. Second are third transistors 2 and 3 which turn the connection between the first capacitor CL and the second capacitor CB on and off are connected between both the terminals of the respective capacitors CL and CB. Further, fourth and fifth transistors 4 and 5 which turn the connection between both the terminals of the respective capacitors 2 and 3 and a grounding electrode on and off are provided between both the capacitors and the grounding electrode.
Patent JP-H08114327-A (JP)
Title: Combustion apparatus of gas turbine group
Inventor: BURUKUHARUTO SHIYURUTEEBUERUNI
IPC: F02K3/08
Filed: 1995-09-19
Abstract: PROBLEM TO BE SOLVED: To reduce harmful emissions, and prevent the additional thermal load of a component, by arranging air supply passages and blowoff hole inside a fuel injection part, by evening out the velocity profile of the flow in a wake region, and by lowering the temperature. SOLUTION: Air supply passages 5 and diffusion openings 6 with a diameter of about 1 mm as the means for evening out a velocity profile II and lowering the temperature in the wake region of a fuel nozzle 9 are arranged inside a fuel injection part 2. Consequently, the need for the action of a flame holder can be reduced according to the rate of diffusion, and additional air substantial flow 3 and main flow can be mixed well immediately in front of an injection point 10 for fuel, that is, before combustion. The setting of the rate of diffusion is preferably done, so that the blown-off air substantial flow 3 becomes smaller than 0.5% of the substantial flow of a high temperature gas. Thus, harmful emissions can be reduced, and the additional thermal load of a component can be prevented.
Patent JP-S61118659-A (JP)
Title: Column chromatography apparatus
Inventor: YOKOTA NORIKATSU
IPC: G01N30/08
Filed: 1984-11-14
Abstract: PURPOSE:To perform the analysis of an objective component with good accuracy and efficiency, by performing analysis by extraction and concentrating only the objective component present in a concn. range lower than an analytical limit. CONSTITUTION:The carrier gas from piping 9 reaches an analytical column 3 along with the specimen to be analyzed received in a measuring tube 12 and said specimen is separated at every components to be detected by a detector 7 and recorded. In order to determine the holding time of a minute amount of an objective component equal to or less than a detection limit, the standard specimen containing said component is injected. After the elapse of a predetermined time, the objective component is detected by the detector 7 and the holding time (t), before the objective component is flowed out from the column 3, can be determined. Thereafter, a specimen to be analyzed is flowed into the measuring tube 12 from piping 13 and a circuit connected by broken line is subsequently set to flow the specimen into the column 3 along with the carrier gas. When the circuit shown by the solid line is again set, the objective component reaches the measuring tube 12 and mixed with the specimen to be analyzed while the resulting mixture is again flowed into the column 3 through return piping 16 and the concn. thereof increases in proportion to the number of repetitions.
Patent JP-S6396757-A (JP)
Title: Protecting method for recording film of optical disk
Inventor: IYOSHI SHIYUUZOU
IPC: G11B11/105
Filed: 1986-10-09
Abstract: PURPOSE:To eliminate pit errors by coating org. protective layers on the recording film surfaces of optical disk substrates and curing said layers by drying, then positioning the recording layers to an inside and sticking the optical disk substrates to each other by an adhesive agent. CONSTITUTION:The disk substrates 1, 1' consist of plastic disks. The recording layers 3, 3' are magneto-optical recording films on both surfaces of which antireflective and moistureproof layers 2, 2' consisting of non-alkali glass are sandwiched. A two-pack type cold curing epoxy resin which contains alcohol of 4C is precured at an ordinary temp. and is then coated as the org. protective layers 4, 4' on said layers. The alcohol of 4C is consequently held included in the completely cured org. protective layers. Two sheets of such disks with the recording layers positioned on the inside are stuck to each other by the reaction type hot melt adhesive agent 5. The lowering of the pit error rate is thereby decreased.
Patent JP-H03102497-A (JP)
Title: Parcel delivery acceptance managing system
Inventor: ONISHI KAZUAKI
IPC: A47G29/122
Filed: 1989-09-16
Abstract: PURPOSE:To easily perform the management of a parcel delivered to a customer by providing a video interphone arranged at a building manager room, etc., and an information monitoring device to display the activity state of a parcel delivery box on a monitor television as managing information. CONSTITUTION:The above system is comprised of the parcel delivery box 1, the video interphone device 2, and the information monitoring device 3. When a parcel delivery dealer calls a manager by pushing a button 1a at the front of the parcel delivery box 1, the parcel delivery dealer is confirmed by a managing center, and after that, the managing information is displayed on the monitor television 3a of the information monitoring device 3, and a box in which a new parcel can be registered is confirmed. Next, the manager issues an inquiry by using a mike 2c, and opens a storage box 1e by answering that a parcel for a room OO and it can be stored in a storage box (X) with the parcel delivery dealer and inputting a room number and the number of the storage box to the information monitoring device 3. Next, the parcel delivery dealer inputs the parcel to the storage box 1e, and the manager confirms it on the monitor television 3a. Thereby, the management of the parcel to be delivered to the customer can be easily performed.
Patent JP-H04119388-A (JP)
Title: High-brightness screen and production thereof
Inventor: TADOKORO NOBUHIKO
IPC: G09F9/00
Filed: 1990-09-10
Abstract: PURPOSE:To improve reflection efficiency by juxtaposing many transparent filaments via a transparent adhesive layer on the surface of a highly reflective base sheet linearly in parallel at a specified pitch. CONSTITUTION:The many transparent filaments 4 are juxtaposed linearly in parallel at the specified pitch on the surface 2a of the highly reflective base sheet 2. Then, the synergistic reflection effects resulted by the three effects of the retroreflection light 5 in the transparent filaments 4, the irregular reflected light 6 on the surface of the filaments 4 and the directly reflected light 7 on the surface 2a of the highly reflective base sheet 2 are obtd. The screen which have the high reflection brightness when viewed not only from the front surface of the screen but also from any angles and form the images bright over a wide angle is obtd. in this way.
Patent JP-H1187402-A (JP)
Title: Mounting structure and manufacture thereof
Inventor: AMAMI KAZUYOSHI
IPC: H01L23/12
Filed: 1997-09-05
Abstract: PROBLEM TO BE SOLVED: To disperse the stress developed by the difference in thermal expansion coefficients between sealing resin, wirings and a circuit substrate by a method wherein a substrate terminal is formed on the mounting surface of the region located directly under a semiconductor device, a backside wiring is formed on the backside of the mounting surface and a conductive hole is formed on the circuit substrate located in the region directly under the semiconductor device. SOLUTION: The electrode pad 3 of an IC substrate chip 1 is electronically connected to the input/output terminal electrode 7 to be used as the substrate terminal formed on a two wiring layer substrates 11. A backside wiring layer 9 is formed on the backside of the mounting surface of the wiring layer substrates 11 where an input/output terminal electrode 7 and a surface wiring layer 8 are formed, and the input/output terminal electrode 7 and the surface wiring layer 8 are electrically connected to the backside wiring layer 9 through a conductive via hole 4 as a conductive hole. Accordingly, the malfunction such as breaking of wire, caused by the stress generated by the difference in thermal expansion coefficient of a circuit substrate, sealing resin and wirings, can be prevented.
Patent JP-H0690223-A (JP)
Title: Optical packet signal phase locked loop circuit
Inventor: TSUKADA MASAHITO
IPC: H04J14/02
Filed: 1992-09-09
Abstract: PURPOSE:To perform phase synchronization as keeping an optical packet signal as it is by monitoring the output of a photocoupler which multiplexes the output light of plural light delay lines, and controlling plural relative delay quantity so as to conform the timing of optical pulse string at every channel to each other. CONSTITUTION:A wavelength filter 5, an optical threshold value detector 6, and an electric control circuit 7 are provided as monitoring control means equipped with a 2X2 photocoupler 4 which multiplexes the output light of plural light variable delay lines 3-1, 3-2, and monitors the output light of the photocoupler 4, and controls the relative delay quantity of the plural light delay lines. When the timing of short light pulse is shifted due to the change of in the lapse of time, etc., the phase of the optical packet signal is also shifted, therefore, the light delay quantity of at least the light variable delay line on one side out of the light variable delay lines 3-1, 3-2 is controlled electrically. Since the short light pulse string is used as a timing signal, the phase synchronization of the optical packet signal can be performed with almost the same synchronizing accuracy as the pulse width of the short light pulse.
Patent JP-H1057446-A (JP)
Title: Chemical container having gas barrier property and its production
Inventor: ARAKI KAZUYA
IPC: A61M5/178
Filed: 1996-08-23
Abstract: PROBLEM TO BE SOLVED: To easily impart a steam barrier property and oxygen barrier property to a resin constitute while maintaining the optical characteristics of the resin container by providing the wall substrate of the resin container with a specific or more amorphous silicon layer formed by baking a polysilazane film formed at a specific thickness in an oxidizing atmosphere. SOLUTION: A syringe 1 is a medicine container consisting of a resin outside cylinder in which a solid or liquid medicine is liquid-tightly packed. The resin outside cylinder 2 of the syringe 1 consists of an injection port member 3, a cylindrical material 4 and a finger hooking member 5 and has the amorphous silicon oxide layer of >=90% formed by baking the polysilazane film formed to 0.05 to 20μm thickness in the oxidizing atmosphere on the wall surface of the cylindrical member 4. The cylindrical member 4 of the syringe 1 formed in such a manner has the extremely high gas barrier property and has sufficiently light transmittability and, therefore, there is no possibility of the infiltration of gaseous oxygen, etc., into the cylindrical member 4 even at the time of preserving the syringe over a long time.  In addition, the deterioration in the properties of injection agents is prevented.
Patent JP-H04121655-A (JP)
Title: Method for automatically setting dilution and analyser using the same
Inventor: YAMAZAKI HIROKI
IPC: G01N27/416
Filed: 1990-09-13
Abstract: PURPOSE:To calculate dilution with high accuracy using a small amount of a sample by calculating the real value of dilution for correction at the time of the formation of a calibration curve using two calibration solutions different in concn. CONSTITUTION:When Co is set to the concn. of a diluted solution, C1 is set to the concn. of the first calibration solution, C2 is set to the concn. of the second calibration solution, B is set to dilution and alpha is set to the inclination of linearity, detection output difference is represented by the next formula. At first, the detection output difference DELTAE1 between the detection output of the first calibration solution and that of the diluted solution becomes formula (l) and the detection output difference DELTAE2 between the detection output of the second calibration solution and that of the diluted solution becomes formula (2). Since DELTAE1 and DELTAE2 are actually measured and C0, C1 and C2 are known, when the inclination of a calibration curve is determined by (a) by operating alpha, B wherein the formulae (l), (2) are simultaneously formed, the dilution B is simultaneously calculated.
Patent JP-H1065559-A (JP)
Title: Squelch circuit
Inventor: HARA KENJI
IPC: H04B1/10
Filed: 1996-08-23
Abstract: PROBLEM TO BE SOLVED: To discriminate unsuitable data by stopping a count operation at upper and lower limit values and outputting a signal for invalidating input data when the time stopping a main counter at the upper or lower limit value exceeds a prescribed value. SOLUTION: A main counter 3 inputs input data 1 of Manchester codes to the control of up/down, a signal /RC of MAX and MIN is inverted by an inverter 4 and inputted to an input /EP for count stop and corresponding to this signal, the count at the main counter 3 is stopped. This signal is inputted to the /LD of a 2nd counter 6 as it is and the count operation is enabled. When the signal /LD for loading ordinary data is 'L', the 2nd counter 6 does not count but still stops. When data are disordered by inserting noises, the MAX is kept as it is, the /LD signal is turned to 'H', the 2nd counter 6 turns an output SQOFF of an inverter 5 to 'H' and stops counting, and abnormality in the Manchester codes is detected.
Patent JP-S62102412-A (JP)
Title: Method for adjusting fitting position of control head
Inventor: TANI TETSUYA
IPC: G11B5/56
Filed: 1985-10-28
Abstract: PURPOSE:To facilitate the position adjustment of a head even if azimuth has deviation by fixing only the 2nd signal at a reproduction position after a control head is abutted on an adjusting tape so that the 1st and 2nd control signals are cocurrently reproduced. CONSTITUTION:A video guard band 3 0.15mm in track width is installed on some surface of a video track 1 10.60mm in track width. A guard band 2a is also installed on a control track 2 which has a 0.75mm track width and faces the track 1. A control head 4 which has a 0.05mm width penetrating the track 2 and the band 2a is installed between them. The 1st head 5 is disposed on one side surface of the guard band 3, where plural 1st control signals 6 are sequentially generated. The 2nd head 7 is disposed on the side of the guard band 2a, and the 2nd control signal 8 is generated in the same manner. The titled method is constructed in such a way. According to the signal 8 the head 4 is abutted on the side of the track 1, and the signal 6 is reproduced while the head is moved.
Patent JP-S6482263-A (JP)
Title: Circuit conversion system
Inventor: NISHIYAMA TAMOTSU
IPC: G06F17/50
Filed: 1987-09-25
Abstract: PURPOSE:To perform a circuit conversion processing with a computer by describing designer's conversion knowledge in accordance with the rules of a simple form with respect to circuit conversion which is required when circuits having the same function are mounted by different technologies. CONSTITUTION:In a circuit conversion system using knowledge and rules, an inference driving part 5 is provided with a rule select information transmission means 30, which transmits information for the selection of subordinate conversion rules required for circuit conversion at the time of applying a conversion rule, and a rule selecting means 31 which receives this transmitted information to select required conversion rules. Further, a rule substituting means 23 is provided which substitutes the whole or a part of the condition part or the conclusion part of the conversion rule with conversion rules. A means which automatically picks up elements to be deleted based on conversion rules and consists of an application condition collating means 24 and a delete element storage means 2, an element deleting means 27 which deletes picked-up elements, and a means which automatically adds and registers elements appearing in the conclusion part of conversion rules are provided.
Patent JP-H1057999-A (JP)
Title: Purifying method of sewage or sludge
Inventor: IDO KUNIO
IPC: C02F11/06
Filed: 1996-08-23
Abstract: PROBLEM TO BE SOLVED: To easily decompose a matrix forming sludge and consisting of an earth and sand, an inorg. and org. substance and microorganisms and to easily remove a sludge substance by allowing a dredged sludge, the sludge containing the inorg. substance and the org. substance and sewage to bring into contact with a chlorine dioxide having a specified concn. SOLUTION: The sewage or the sludge is brought into contact with the chlorine dioxide aq. soln., etc., as a chlorine dioxide concn. of about 100ppm to 10% in the sludge at the time of treating a slime, the dredged sludge, the sludge containing the inorg. substance, the org. substance and the microorganisms such as aerobic or anaerobic sludge and the sewage. In this way, the matrix consisting of the earth and rock, the inorg. and org. substance and the microorganisms is decomposed, and the earth and sand and a gravel, etc., are quickly settled to the lowermost layer, and also the sludge, etc., are settled at its upper layer and separated together with a supernatant water layer.  And a flocculating agent is added to the separated sludge, if necessary, at a settling tank, etc., and the decomposed inorg. or org. substance and the microorganisms are flocculated and easily collected and removed.