baber/WOPTO huggingface dataset:
Patent JP-H0541379-A (JP)
Title: Film forming apparatus
Inventor: OKUYA KEN
IPC: H01L21/285
Filed: 1991-08-05
Abstract: PURPOSE:To form, at high throughput, Al laminated wiring which is composed of a laminated film by a barrier metal and by an Al alloy. CONSTITUTION:A film forming apparatus is provided with the following: a first chamber 1 wherein a barrier metal film is formed on a semiconductor substrate 4; a second chamber 2 wherein the barrier metal film is exposed to an atmosphere containing oxygen and its film quality is stabilized; and a third chamber 3 wherein an Al alloy film is formed on the barrier metal film.
Patent JP-H0859211-A (JP)
Title: Ozonizer
Inventor: TAKASE OSAMU
IPC: C01B13/11
Filed: 1994-08-19
Abstract: PURPOSE: To prevent penetration of moisture into an ozone generating device by setting a humidity sensor in a dry air supplying pipeline and changing supplied air to a by-pass pipeline when the humidity rises in an ozonizer for forming ozone from oxygen in dry air. CONSTITUTION: A route of a three-way valve 15a is opened to an inlet side of an ozone generating device 8 when dry air supplied from a dry air supplying device is passed through a filter 7 and satisfies the prescribed values of a thermometer 13 and a dew-point hygrometer 12. The three-way valves 15a and 15b are changed so as to pass air to the by-pass piping 16 when the dry air does not satisfy the prescribed values of the thermometer 13 and the dew-point hygrometer 12 to provide the objective ozonizer for preventing penetration of humid air into an ozone generating device and having extremely high reliability.
Patent JP-2001018399-A (JP)
Title: Nozzle plate for ink jet head and its manufacture
Inventor: SHIMAZU HIROSHI
IPC: B23K26/382
Filed: 1999-07-09
Abstract: PROBLEM TO BE SOLVED: To accurately and continuously efficiently process and treat by forming a nozzle port of an ink introducing hole formed at an electroforming layer of one side surface of a base and an ink communicating port perforated at the base continuously to the hole. SOLUTION: An electroforming layer 14 is laminated on one side surface of a base 5 made of a plastic film, and a nozzle port N is penetrated through both the base 5 and the layer 14 in a thickness direction. That is, a conductive layer 6 and a resist layer 8 are formed on the one side surface of the base 5, and an electrodeposited metal is precipitated from the layer 6 except the layer 8 and grown over a thickness of the layer 8 to form the layer 14 having a bell-mouth type ink guide hole 15 corresponding to a resist pattern. Then, a rectilinear ink communicating port 16 continued to the hole 15 is perforated at the base 5 portion opposed to the hole 15. The port 16 is perforated by irradiating the base 5 with a laser beam through the hole 15 with the layer 15 itself as a mask.
Patent JP-S5985471-A (JP)
Title: Combustion equipment for diesel engine
Inventor: TATEISHI MATAJI
IPC: F02B3/06
Filed: 1982-11-09
Abstract: PURPOSE:To facilitate combustion during the later period of combustion stroke, improve thermal efficiency, and obtain a low fuel cost engine by providing a water injection device that starts injecting water into an engine combustion chamber later than the start of fuel injection and ends the water injection later than the end of the fuel injection. CONSTITUTION:A fuel cam 9 drives a fuel injection pump 8, to jet out fuel into a combustion chamber 100 at an appropriate time through a fuel injection pipe 7 and an injection valve 6. Toward the end of the fuel injection, a water- injection pump driving cam 13 is operated to operate a water injection pump 12 jetting out water from a water injection valve 10 through a water injection pipe 11. The injected water is atomized and becomes water spray, moves on within a combustion chamber 100, and stirs up lumps of flame in the combustion chamber.
Patent JP-S6086418-A (JP)
Title: Automatic testing system
Inventor: NISHIYAMA HIROSHIGE
IPC: G01D21/00
Filed: 1983-10-18
Abstract: PURPOSE:To reduce the load of a center by providing respective carrying means with auxiliary storage means, and executing prescribed writing and reading at the carrying of a device to be tested to attain the test. CONSTITUTION:Necessary items related to a test of a device 31 to be tested are transferred from a center 1 to an auxiliary storage device 51 set up in a carrying means 41. The contents of the transferred data include testing devices to test the device 31 to be tested, testing contents, conditions, the order of the testing processes, etc. Then, the necessary items are read out from the storage area 51-1 in the auxiliary storage device 51 and the test is peformed on the basis of the necessary items. Namely, the testing device 21 executes the prescribed test by reading out the contents of the test to be executed by the testing device 21, the testing condition, the testing order, etc. from the storage area 51-1. Since it is unnecessary to transmit/receive data to/from the center in each test, the load of the center can be reduced.
Patent JP-H1138072-A (JP)
Title: Flashover detecting method and its device
Inventor: YANO HIRONOBU
IPC: G01R31/02
Filed: 1997-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a flashover detecting method and its device which can certainly detect the occurrence of flashover by removing the influence of flash light caused by a thunder or the like. SOLUTION: A flashover detecting device is equipped with a light receiving element 1 which receives light in the periphery of a conductor and converts the received light into an electric signal and outputs the electric signal as a light receiving signal; an alternating current coupler 2 to pass the fluctuating component of the light receiving signal from the light receiving element 1; and a detecting section (an amplifier 3, a constant current integrator 4, a judging unit 5) which receives the light receiving signal from the alternating current coupler 2 and promptly creates a detection signal to show a time when the light receiving signal fluctuates, and detects the flashover of the conductor on the interval of the fluctuation time of the detection signal.
Patent JP-H0243660-A (JP)
Title: Executive program selecting system
Inventor: SHINOHARA AKIHIKO
IPC: G06F15/16
Filed: 1988-08-04
Abstract: PURPOSE:To shorten processing time and to add a new program by analyzing the picture processing request of a user by a parameter analyzing table, in which a command name and the conditions of a parameter are set, and selecting and executing an executive program by referring to a selection control table, in which a processing name, a program name, and processing conditions are set, based on the analyzed result. CONSTITUTION:A command and the conditions of the parameter are previously set to a parameter analyzing table 26, and the processing name, the program name, and the processing conditions are previously set to a selection control table 27. A parameter analyzing part 21 analyzes the processing request of the user based on the contents of the parameter analyzing table 26, and an execute program selecting part 22 selects the optimum executive program based on the analyzed result and the contents of the selection control table 27. A program starting part 23 gives an instruction for executing the selected executive program to either the first program executing part 24 or the second program executing part 51 based on the selected result. Consequently, the optimum executive program can be automatically selected when picture processing is executed. Thus, the processing time can be shortened, and the new program can be added.
Patent JP-H0639779-A (JP)
Title: Machining bar and its manufacture
Inventor: HANSUIERUKU KURAIN
IPC: B26D7/26
Filed: 1993-07-14
Abstract: PURPOSE: To maintain strength of a machining bar and to make the bar light in weight by fixing an elliptical bar body constituted of an outside body part and an inside body part at the outside of a center bar shaft and making a shape of an outside face of the inside body part different from that of a cylindrical inside face addendum envelope of the outside body part, in the machining bar for a flat plate material cutting mechanism. CONSTITUTION: A hollow body 2 of a cutter block is constituted of integral type outside part 8 and inside part 9 and sections a shaft 10 together with journals and end flanges at both the ends. The outside part 8 has an inside face 12 and an outside face 11 and the inside part 9 forms each separate hollow part by an outside face 13 and two separate inside faces 14, 15. The outside face 13 of the inside part 9 occupies about 180 deg. around the shaft 10 and is constituted of a curved partial circular arc surface 21, a flat surface 22 and a projected pitch circular arc transition surface 23 connecting both the surfaces.  Thickness of a wall part 19 of the outside part 8 is made substantially uniform, maximum thickness of a wall part 20 of the inside part 9 is made equal to maximum thickness of the wall part 19 and minimum thickness is set smaller than minimum thickness of the wall part 19.
Patent JP-H0734834-A (JP)
Title: Decompressing device of engine
Inventor: KOBAYASHI KAZUYUKI
IPC: F01L13/08
Filed: 1993-07-14
Abstract: PURPOSE:To provide a decompression device of an engine where the structure is simple, the production cost is low, the working is smooth, and the structure is miniaturized and can be fitted to a cam shaft without increasing the size of the cam shaft. CONSTITUTION:In an engine having a cam shaft 5 where a gear 1 for driving a cam shaft or a sprocket and a cam 4 to control the opening/closing of an intake valve and an exhaust valve through a tuppet 3 are coaxially arranged, a moving body which is provided with an arm 8a abutted on the tuppet 3 and can be moved in the axial direction on the cam shaft, a return spring 9 to provide the energizing force in the axial direction with the moving body, and a ball 6 which is formed between the gear and the moving body, stored in the clearance which is reduced toward the outer circumference, and can be rolled in the radial direction are provided.
Patent JP-H0540651-A (JP)
Title: Analyzer for computer system load
Inventor: NAKADA AKIHIKO
IPC: G06F11/22
Filed: 1991-08-06
Abstract: PURPOSE:To reduce the cost required for selection of the hardware of a computer system by preparing a measuring machine to measure the load state of the system without changing a system which builts in a measuring routine where an object program is corrected end the system load is measured. CONSTITUTION:A system load analyzer is started and berries out an object program. At the same time, the object program is set at a certain task schedule level. When the object program is carried out, the tasks are switched to each other end the object program runs. Then the system load analyzer stops its operation and does not measure the system load state, and a counter of a measuring part 1 is not counted up. At the same time, the object program does not always run and its task is temporarily switched to the system load analyzer. Under such conditions, the counter is counted up again. Thus the counter value of the analyzer that ran within a sampling time is fetched by an interruption processing part 2 and calculated. Then the total load state of the system is measured.
Patent JP-H0645433-A (JP)
Title: Manufacture of semiconductor device
Inventor: SHIMIZU TETSUJI
IPC: H01L21/316
Filed: 1992-07-22
Abstract: PURPOSE:To provide the manufacturing method of a semiconductor device suitable for element isolation. CONSTITUTION:After an oxidation-proof film 4 having a required pattern is formed on a semiconductor substrate 1, an element isolation region 5 is formed in a selective oxidation process. Nitrogen ions are implanted into a boundary between the element isolation region 5 and an element region covered with the oxidation-proof film 4 before the selective oxidation process and then oxidation for element isolation is performed. With this constitution, the element region can be formed exactly in accordance with the design.
Patent JP-H0360928-A (JP)
Title: Electric discharging device
Inventor: SHODA KAZUO
IPC: B23H7/26
Filed: 1989-07-28
Abstract: PURPOSE:To secure the stability in an electric discharging and to enhance the working efficiency and to well perform a low consumption work by providing a signal output means which outputs a driving signal for driving a piezoelectric actuator in a voltage impressing period at the cycler shorter than the period thereof and with the necessary amplitude in response to a periodical signal. CONSTITUTION:A piezoelectric driving means 34 repeatedly performs the motion that a working electrode 28 is approached and separated from the body W to be worked along the necessary servoaxial direction with a driving signal S2 fed from an output means 4 being impressed, while the work voltage is impressed in an electric discharging gap G. Consequently, the chips collection in the electric discharging gap G is effectively prevented and a stable electric discharging is performed in the electric discharging gap G.
Patent JP-H0517763-A (JP)
Title: Regulator for muddy water
Inventor: YAMAKAWA TSUTOMU
IPC: C09K8/04
Filed: 1991-07-10
Abstract: PURPOSE:To obtain a regulator for muddy water, consisting essentially of welan gum and used for a stabilized liquid drilling method of civil engineering foundation work without deteriorating various performances of muddy water and foaming properties even if contaminated by underground water, seawater, cement, etc. CONSTITUTION:The objective regulator consisting essentially of welan gum. The welan gum is preferably used in an amount of 0.05-2 pts.wt. based on 100 pts.wt. muddy water. Furthermore, the welan gum is preferably obtained by completely culturing and fermenting a bacterium ATCC 31555 of the genus Alcaligenes capable of producing heteropolysaccharides.
Patent JP-S6256938-A (JP)
Title: Ferroelectric liquid crystal electrooptic device
Inventor: ERA SUSUMU
IPC: G02F1/141
Filed: 1985-09-06
Abstract: PURPOSE:To stably realize a bistable state by subjecting substrates to an orientation treatment in a parallel rubbing direction without via a smectic A phase in the phase transfer stage of a liquid crystal layer which exhibits a smectic C phase. CONSTITUTION:A liquid crystal material of which the phase changes in order of an isotropic phase, cholesteric phase and smectic C phase or the isotropic phase and smectic C phase from a high temp. side is used for the liquid crystal layer to be held between the substrates and the org. high-polymer films provided on the upper and lower substrates are subjected to the orientation treatment by parallel rubbing both faces. The bistable state is thereby realized with >=3mum thickness of the liquid crystal layer.
Patent JP-S5985965-A (JP)
Title: Partial discharge measuring apparatus
Inventor: TAKAHASHI HIDEKI
IPC: G01R31/12
Filed: 1982-11-10
Abstract: PURPOSE:To enable an accurate measurement of the occurrence frequency, magnitude and polarity of a partial discharge by discriminating a half wave in the crest of a current pulse waveform accompanied by the partial discarge to prevent measurement overlapping a damped vibration in the tail thereof. CONSTITUTION:A detection signal v1 of a current pulse generated accompanied by a partial discharge is amplified with an amplifier 1 to output a signal waveform vA, which is inputted into the primary winding of a wide range transformer 2 having the secondary winding with a mid-point. An analog comparator 3 compares an in-phase vB signal with the threshold voltage zL in the magnitude. An analog comparator 4 shapes an antiphase signal vC in the waveform into an output signal v'C. A partial discharge measuring apparatus 7 receiving the signal waveform vA and an output signal vE as input detects the peak value and the polarity of the signal waveform vA and contains a circuit which fetches dat when the output signal vE is ''H'' during the signal detection while won't when the output signal vE is ''L'' to measure a half wave in the crest of the signal waveform vA.
Patent JP-S6441777-A (JP)
Title: Heat transfer tube body for recovering latent heat
Inventor: TAKAHATA SHUZO
IPC: F28F17/00
Filed: 1987-08-05
Abstract: PURPOSE: To rapidly discharge the drain by installing a heat transfer tube in an inclined manner, and forming a flow passage where the drain is collected and flows at its lower part to suppress the expansion of a wet part at a lower part of an inner wall of the heat transfer tube. CONSTITUTION: In a heat transfer tubular body 1 for recovering the latent heat where a heat transfer tube 3 to flow the hot combustion gas obtained by burning the fuel containing hydrogen such as the city gas or the natural gas is provided, and the heat is exchanged between the hot combustion gas and the fluid such as the lithium bromide aqueous solution distributing the outside of the heat transfer tube 3, the heat transfer pipe 3 in which a drain flow passage 11 of, e.g. rectangular section to collect the drain 10 at its lower part and flow down is formed parallel to the axis N, is installed in an inclined manner with the gradient so as to promote the flow-down of the drain 10.  Expansion of a wet part 12 is reduced, the drain 10 becomes high in the level and rapidly discharged, the heat exchange obstructive area caused by the drain is reduced, and the heat exchanging function of the heat transfer tube is improved.
Patent JP-S5986636-A (JP)
Title: Glass fiber-reinforced resin composition for reaction injection molding
Inventor: YANAGISAWA SATORU
IPC: C08J5/04
Filed: 1982-11-10
Abstract: PURPOSE:To provide a resin compsn. which has excellent reaction injection moldability and gives moldings having good characteristics, by incorporating glass fibers having different avarage fiber lengths. CONSTITUTION:A glass fiber-reinforced resin compsn. for reaction injection molding contains 5-40wt% glass fiber component composed of a glass fiber (A) having an average fiber length of 0.15mm. or below and a glass fiber (B) having an average fiber length of 0.2mm. or above in a weight ratio of A/B of 0.2-4, each fiber having a filament diameter of 5-15mu. When crushed glass fiber is incorporated in a polyol component in carrying out glass fiber reinforcing and reaction injection molding, the viscosity is increased and some troubles are caused so that a glass fiber having a short average fiber length is used to improve the workability, but the mechanical properties and heat resistance of moldings are reduced. By using the short fiber A and the long fiber B in combination, an increase in the viscosity is inhibited and the workability is improved without detriment to the physical properties of the moldings.
Patent JP-2000030340-A (JP)
Title: Device for preventing erroneous insertion of disk cartridge
Inventor: HASHIMOTO KATSURO
IPC: G11B17/043
Filed: 1998-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of surely preventing a disk cartridge from being erroneously inserted with a simple structure. SOLUTION: This device is provided with a stopper member 21 having an insertion interrupting part 22 to interrupt the insertion of an MD(mini-disk) 6 while being arranged around a cartridge port 7 whereto the MD is inserted, and 1st, 2nd control members 23, 24 respectively having rotary plates 25, 25 engaging with guide grooves 14, 15 which are arranged on both side surface of the MD 6. When the MD 6 is inserted with the normal state, the front end surface of the MD 6 is abutted on the insertion interrupting part 22 to move the insertion interrupting part 22 to the position retreating from the insertion path of the MD 6, and when the MD 6 is inserted in an abnormal state, the movement of the insertion interrupting part 22 to the retreating direction is interrupted by at least one of the 1st and 2nd control members 23, 24 to hold it in the insertion path.
Patent JP-H07147964-A (JP)
Title: Method of controlling release of fine particle from tobacco filter, cigaret and cigaret paper
Inventor: TOOMASU RIIROI JIENTORII
IPC: A24D1/00
Filed: 1994-07-27
Abstract: PURPOSE: To provide a cigarette provided with a filter controlling the generating quantity of particles in the whole of one piece or in one smoke by providing an air diluting hole and a specific passage at a filter part on a rod side adjacent to a filter part on the side of a sucking mouth. CONSTITUTION: The air diluting hole 28 and a longitudinal direction passage 26 are provided at the filter part on the rod side adjacent to the filter part 22 on the side of the sucking mouth and the dropping of pressure at both filter part boundary faces is set to be about 10 to about 100 mm by a water pole gaze. Then the smoking characteristic of cigarettes is controlled to reduce the total generation of particles without damaging the taste of a smoker.
Patent JP-S6350712-A (JP)
Title: Apparatus for inspecting cylindrical body
Inventor: SAITO SADAO
IPC: G01B21/00
Filed: 1986-08-20
Abstract: PURPOSE:To automatically perform not only the measurement of various dimension of a cylindrical product but also other inspection of said product without requiring labor so as to obtain a uniform inspection result, by forming a plurality of insert rods in a rotary shaft arranged horizontally in a state radially protruding. CONSTITUTION:A plurality of insert rods are radially provided to a rotary shaft 3 horizontally arranged in a protruded state and a specimen feed mechanism 2 intermittently rotating so as to stop each insert rod 4 at a predetermined position is formed. A specimen mount mechanism 17 inserting a specimen 1 in the insert rods 4 is provided at one of the stop positions of the insert rods 4 and an inspection mechanism 27 for inspecting each dimension and other item of the specimen 1 mounted to each insert rod 4 is provided at the other one of the stop positions of the insert rods 4 or a plurality of stop positions. Then the cylindrical specimen 1 mounted on each insert rod 4 of the specimen feed mechanism 2 by the specimen mount mechanism 17 is successively fed to a specimen discharge side through the installation position of the inspection mechanism 27 by the intermittent rotation of the specimen feed mechanism 2 and various inspections of the cylindrical specimen 1 is performed at the predetermined stop position of each insert rod 14 by the inspection mechanism 27.
Patent JP-2000028960-A (JP)
Title: Projector
Inventor: TAMURA YOICHI
IPC: G02B5/20
Filed: 1998-07-10
Abstract: PROBLEM TO BE SOLVED: To make a projector compact by making a three-color successive color filter have rotatable annular structure and providing a reflection mirror whose reflection surface is inclined to incident light from a light source at the center of the color filter. SOLUTION: The red, green and blue filters 2 to 4 are annularly and rotatably connected like a ring as a red, blue and green optical color filter 30 on a belt-like film. Then, the filter 30 is rotated and moved in the frame timing of a video signal. The mirror 5 to which specified inclination is given and which reflects luminous flux from the light source 1 is provided at the center of the filter 30. The direction of the luminous flux transmitted through the filter 30 is changed to a different direction by the mirror 5. A reflection type video element 6 outputs reflected light corresponding to the video signal combined with the filter 30 synchronizing with the frame timing of the video signal to the luminous flux from the light source 1.