baber/WOPTO huggingface dataset:
Patent JP-S61153711-A (JP)
Title: Power source unit of spattering device
Inventor: MURAMATSU FUMIO
IPC: G05F1/565
Filed: 1984-12-27
Abstract: PURPOSE:To suppress an arc discharge, and to maintain stably a glow discharge by providing the first stage smoothing circuit for reducing a ripple, the second stage smoothing circuit for preventing a large current, and an absorbing circuit for absorbing an arc current, on a current path going toward an electrode from a rectifier. CONSTITUTION:A power source unit 5 is constituted of a thyristor stack 1 connected to a three-phase AC power source, a double three-phase bridge rectifier 2 for rectifying its output, a smoothing circuit group 3, and a CR absorbing circuit 14, and its DC voltage is applied between an anode 6 and a target (cathode) 7 of a spattering device 5. In such a case, the smoothing circuit group 3 is constituted of the first stage smoothing circuit 10 of an inverted l type consisting of an inductor L1 and a capacitor C1, and the second stage smoothing circuit 11 of a T type consisting of inductors L2, L3 and a capacitor C2. In such a state, the second stage smoothing circuit 11 functions as a high frequency filter, too, in case when an arc spot has been generated in the target 7, also, an arc current is absorbed by the CR absorbing circuit 4, and a normal discharge can be maintained.
Patent JP-S61152305-A (JP)
Title: Diamond laminated sintered tool material and preparation thereof
Inventor: KURATOMI TATSURO
IPC: B23B27/14
Filed: 1984-12-27
Abstract: PURPOSE:To obtain a tough tool member having a high strength by froming a layered constitution body as tool member by integrally sintering a diamond powder bonded layer body, carbon powder sintered layer body and a hard powder sintered layered body in three layers. CONSTITUTION:A heat-resisting container is charged with the mixed powder in the ratio of 77wt% tungsten carbide powder and 23wt% cobalt powder in a thinkness of 6mm. Onto the upper surface of the above-described mixed powder, the mixed powder in the ratio of 77wt% carbon-black powder and 23wt% cobalt powder is charged in a thickness of 3mm. Further, diamond powder is charged in a thickness of 4mm onto the upper surface of the above-described mixed powder. The container is heated at 1,600 deg.C for 25min under a high pressure of 59,000kg/cm<2> and then cooled. Thus, a sintered tool material can be obtained.
Patent JP-H08136408-A (JP)
Title: Dynamometer
Inventor: MARUKI TOSHIMITSU
IPC: G01M13/02
Filed: 1994-11-09
Abstract: PURPOSE: To enhance responding capability of shaft torque control and provide accurate, stable torque control. CONSTITUTION: A torque-current converting part 1 in which a shaft torque instruction of a motor on driving side is converted into a current instruction in a current control system ACR with reverse transfer function of current-torque characteristic is installed to obtain high speed response. A shaft torque instruction of a torque control system ATR is passed through a shaft torque instruction correcting part 2 having transfer function of an input shaft to remove unstability in the system caused by torsional vibration and to ensure the accuracy of torque control.  A torque-current converting part 5 in which a shaft torque instruction of a motor on an electric power absorption side, whose speed control is conducted with a block 7 is converted into a current instruction in the current control system ACR with reverse transfer function of current-torque characteristic of the motor is installed to obtain high speed response of absorbing torque on the electric power absorption side. An output shaft converting part 4 converts the shaft torque instruction into torque in an output shaft of a motor on an electric power absorption side. An accelerated torque correcting part 6 corrects shaft torque caused by acceleration.
Patent JP-H04282843-A (JP)
Title: Interconnection device and manufacture thereof
Inventor: GUREGORII EICHI NERUSON
IPC: H05K3/20
Filed: 1991-10-22
Abstract: PURPOSE: To provide an interconnection device for an electronic component such as an integrated circuit, a multi-chip module or its equivalent and its manufacture. CONSTITUTION: The interconnection device has at least three layers that are circuit structure elements, the one layer is used for signal transmission and the two layers act like voltage face (live plane and ground plane) layers. The interconnection device is made on a stainless steel made support plate through photolithography so that high lead count performance attended with a precise lead wire width and precise lead wire interval and precise registration among the layers are realized. Laser hole-making processing is used to form interconnection paths between the signal layer and the voltage face (live plane and ground plane) layers.
Patent JP-2001103735-A (JP)
Title: Dc-dc converter
Inventor: KAGEYAMA YOICHI
IPC: H02M3/155
Filed: 1999-09-28
Abstract: PROBLEM TO BE SOLVED: To prevent a damage to a switching element in the case output terminal are short-circuited. SOLUTION: The DC-DC converter comprises a comparing means 15 for comparing a triangular voltage generated by a triangular voltage generating means 14 with a set voltage set by a voltage setting means 13. Thus, when a short circuit of output terminals 2 is detected by a short-circuit detector 11, the set voltage set by the means 13 is raised.
Patent JP-2001103407-A (JP)
Title: Method for displaying recording and reproduced state of video image and video recording and reproducing device
Inventor: HAMADA YOICHI
IPC: G11B27/34
Filed: 1999-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for displaying recording and reproduced state of a video image, that can provide a display to facilitate user's grasping of an operating state and to provide a video recording and reproducing device. SOLUTION: In a device that records/reproduces a video signal and an audio signal such as a video deck or a DVD-RAM, a status bar 10 for visually expressing the current position of reproduction or video recording is provided with an operation symbol indication.
Patent JP-H04147709-A (JP)
Title: Cover member for heat insulation
Inventor: IMAE KENJI
IPC: B32B19/00
Filed: 1990-10-12
Abstract: PURPOSE:To eliminate rupture and damages and to lessen maintenance by joining an expanded graphite sheet to a corrugated metallic sheet. CONSTITUTION:The expanded graphite sheet 4 is joined via an adhesive 3 to the corrugated metallic sheet 2 to form the cover member 1 for heat insulation. A sheet made of ceramics fiber is fixed to the expanded graphite sheet side of this cover member for heat insulation. The metallic sheet is formed of a stainless steel sheet. A high heat insulating effect is obtd. in this way and the damage, etc., of the member are decreased.
Patent JP-2000102169-A (JP)
Title: Device for eliminating noise in ac power waveform
Inventor: OTSUBO KAZUO
IPC: H01L35/00
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To obtain a post-mounted or an externally mounted device where white noise contained in an AC waveform supplied from a commercial AC power supply, parasitic noise due to electromagnetic interference, or the like does not adversely affect electromagnetic equipment which receives the power. SOLUTION: A P-N junction element ta is applied to a power circuit, where the P-N junction element ta is effective when mounted to each signal and communication functional circuit, activates Peltier effect and Seebeck effect in the same element, and gives noise reduction effect. At least one out of the lines between an AC power input terminal IN and an output terminal OUT to high voltage equipment is set to parallel branch lines (a) and (b), and an externally mounted device is composed by connecting the series connection body between diodes da and db and P-N junction elements ta and tb to both branch circuits, thus facilitating the utilization by a general user.
Patent JP-S62134820-A (JP)
Title: Magnetic recording medium
Inventor: IKUYAMA SEIICHI
IPC: C09D175/14
Filed: 1985-12-06
Abstract: PURPOSE:To obtain a magnetic recording medium having excellent durability, and good magnetic characteristics and electromagnetic conversion characteristic by forming a magnetic layer essentially consisting of ferromagnetic powder and specific binder on a nonmagnetic substrate. CONSTITUTION:The magnetic layer essentially consisting of the ferromagnetic powder and binder is formed on the nonmagnetic substrate. A vinylidene chloride copolymer contg. a tertiary amine in the molecule is incorporated into the binder. A monomer (vinyl chloride, vinyl acetate, etc.,) having a vinyl group which can be copolymerized with the vinylidene chloride may be copolymerized with said copolymer. The degree of polymn. of the copolymer is preferably in a 100-1,000 range. The proportion of the vinylidene chloride component to be incorporated into the copolymer is preferably 30-80mol%. The durability and heat resistance are low when the proportion is not within said range. The proportion of the monomer having the vinyl group copolymerizable with the vinylidene chloride in the copolymer and the tertiary amine is preferably 0.1-2.0mol%. The effect of dispersion into the magnetic powder and the moisture resistance of the coated film are low when the proportion is not within said range.
Patent JP-H06303631-A (JP)
Title: Multimedia-oriented d/a converter including pallet memory
Inventor: SON ZE HOAN
IPC: H04N9/64
Filed: 1993-11-02
Abstract: PURPOSE: To provide a digital/analog conversion device including a pallet RAM which receives the input of picture information from one or more kinds of information supply sources because of a system for multimedia and outputs not only analog color information but also digital color information after selecting information by switching operation. CONSTITUTION: Switching circuits 17 to 19, which receive the output signal of a pallet RAM 3 for output of color information according with a picture element address value input, color information inputted from an external video medium, and image color information inputted to a picture element address value input end and select and output them in accordance with an external control signal, and a latch part 20 for output of another digital color information are provided to realize the picture processing of a color signal and easy preservation of color data in a multimedia field with a simple circuit constitution, and processing of color data is utilized in a wide range.
Patent JP-H03136011-A (JP)
Title: Fitting and adjusting method for lens frame
Inventor: NISHIMURA KATSUMI
IPC: G02B7/02
Filed: 1989-10-21
Abstract: PURPOSE:To eliminate the need for a coil spring which is used conventionally at the time of focus adjusting operation and to fit and adjust the lens frame at low cost by holding one side end surface of the lens frame on the vacuum suction opening of a fitting and adjusting jig and enabling the lens frame to move forth and back in the direction of the optical axis together with the fitting and adjusting jig in one body. CONSTITUTION:A flat surface 12a is formed as one end surface of the lens frame and the vacuum suction opening 18c is provided on the side of the fitting and adjusting jig 18 opposite the flat surface 12a. Then this vacuum suction opening 18c is brought into contact with the flat surface 12a of the lens frame to suck and hold the lens frame on the side of the fitting and adjusting jig 18, and at the same time the position of the lens frame is adjusted while the lens frame is moved together with the fitting and adjusting jig 18 in one body. Consequently, the position of the lens frame can be adjusted only with the fitting and adjusting jig without using any coil spring for focus adjustment unlike before and the cost of the device can be reduced on the whole.
Patent JP-H0997301-A (JP)
Title: Bar code inspection device
Inventor: SUZUKI KATSUHIRO
IPC: G06K7/00
Filed: 1995-09-28
Abstract: PROBLEM TO BE SOLVED: To save the time and labor to prepare bar codes for every kind of the bar code even when a pen type scanner is inspected by using plural kinds of bar codes by artificially generating thick lines and thin lines of a bar code by varying the rotating speed of a motor. SOLUTION: The turning force of a variable-speed motor 1 is transmitted to a belt 6 to rotate a disk 7 clockwise. The disk 7 and a 1st crank rod 9 are pivoted rotatably through a pin 10, so the rotation of the disk 7 is made eccentric and transmitted to the 1st crank shaft 9. Then, the movement of the disk 7 is transmitted to a moving table 14 through the 1st crank rod 9 and a 2nd crank rod 11 to place this moving table 14 in linear motion and then perform the straight motion together with white and black palettes 15, and an artificial code pattern is generated depending upon the angles of white and black by adjusting the rotating speed of the speed-controlled motor 1.
Patent JP-H03138916-A (JP)
Title: Static induction device
Inventor: TANIGUCHI YASUHIKO
IPC: H01F41/12
Filed: 1989-10-24
Abstract: PURPOSE:To provide a small induction device while improving insulation at fine gaps formed between a strand and a spacer or rail by impregnating or coating the strand insulator with semi-solid insulating material. CONSTITUTION:A strand 10 includes a flat copper conductor 7 wrapped in insulator 8 made of turns of insulating paper or plastic film. The insulator is impregnated or coated with semi-solid insulating material 11 such as silicone gel or butadiene gel. When the strand is wound, its tension compresses the semi-solid insulating material 11, which in turn fills voids and gaps between the strand and a rail or spacer. In addition, the insulating material prevents the formation of fine gaps between windings of the strand.
Patent JP-H02123120-A (JP)
Title: Formed heat insulating material
Inventor: UEKADO KAZUTO
IPC: C08G18/48
Filed: 1988-10-31
Abstract: PURPOSE:To obtain a foamed heat insulating material useful for refrigerator, building material, etc., by blending a specific polyether with a benzylether type liquid phenol based resin composition at a specific amount and further blending an organic polyisocyanate, and specific foaming agent, etc., therewith and foaming the blend. CONSTITUTION:A polyether containing a non-amino based active hydrogen compound such as trimethylolpropane or glycerin as an initiator is blended with a benzylether type liquid phenol based resin composition at an amount of 20-40% based on the resin composition and further a catalyst, foam stabilizer, organic polyisocyanate and foaming agent consisting of 1,1-dichloro-1- fluoroethane are blended therewith and the blend is foamed to provide the aimed heat insulating material.
Patent JP-H06102029-A (JP)
Title: Front condition confirming method for shield machine
Inventor: ODA HIROSHI
IPC: H04N13/00
Filed: 1992-09-17
Abstract: PURPOSE:To obtain a method in which collapse of shield tunnel at an upper part of working face, obstacle on the working face, over-abrasion of cutter bit, and the like can be recognized in early stage and countermeasure can be taken therefor. CONSTITUTION:TV cameras 21, 23 and a flexible tube 25 are inserted into a cutter slit 13 from the shield 3 side and then the TV cameras 21, 23 are directed toward a collapsed part B of shield tunnel A at an upper part of working face 33 thus imaging the collapsed part B. The collapsed part thus imaged is displaced on a monitor TV built in an undergroud equipment or a control board thus allowing visual confirmation of the collapsed part B, which can not be confirmed directly with naked eye, for an operator.
Patent JP-H05114076-A (JP)
Title: Vending control device for automatic vending machine
Inventor: HISHITANI KIYOSHI
IPC: G07F9/10
Filed: 1991-10-23
Abstract: PURPOSE:To provide vending control device for an automatic vending machine which can vend a commodity arriving at a stable commodity temperature by stopping vending for a fixed time after replenishing commodities. CONSTITUTION:This vending control device is constituted of vending stopping display devices 1a to 1n for displaying the stopped state of vending, cooling/ heating changing switches 4a, 4b for switching cooling or heating, a vending stopping column setting means 6 for setting up a commodity storing string subjected to commodity replenishment, an outdoor temperature measuring circuit 5 for measuring outdoor temperature, a timer 7 for counting elapsed time, a storage part for storing a vending stopping time determined based upon the commodity storing string set up by the means 6 and the outdoor temperature data measured by the circuit 5, and an arithmetic and control part 9 connected to the display device group 1a to 1n, the switches 4a, 4b, the circuit 5, the means 6, the timer 7 and the storage part 8.
Patent JP-H08131679-A (JP)
Title: Thread take-up lever and needle bar mechanism for sewing machine
Inventor: YOSHIDA HITOSHI
IPC: D05B69/32
Filed: 1994-11-09
Abstract: PURPOSE: To reduce vibration of various parts of a sewing machine and noise caused by it by suppressing the main shaft bending vibration. CONSTITUTION: A needle bar crank 3 to move a needle bar 6 vertically and a thread take up lever crank 7 to oscillate a thread take-up lever 4 are situated across a main shaft bearing 2 and fastened onto a main shaft 1. Thus, the inertial force generated when the needle bar 6 and the thread take up lever 4 are raised causes to draw the main shaft at both sides of the main shaft bearing 2 and the inertial force respectively acts as the force to deform the main shaft in directions opposite to each other to eliminate the deformation of the main shaft 1. Consequently, bending vibration of the main shaft 1 is suppressed and noise generation at various parts of the sewing machine are reduced.
Patent JP-H09122005-A (JP)
Title: Decorative article
Inventor: CHIYAKU FUN UON
IPC: H01L31/04
Filed: 1995-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an ornamental article which can obtain electric power in a simple manner and is actuated by the electric power in the ornamental article of a structure with a light source such as a christmas tree. SOLUTION: This ornamental article is provided with a main body, a driving tool or a sound generator and a solar battery panel 16 supported by the main body and the solar battery panel 16 is electrically connected with the driving tool or the sound generator to drive it and a holding means 17 for holding an electric bulb for illumination adjoining the solar battery panel 16 is provided and the electric bulb 9' held like this illuminates the solar battery panel 16 to charge it with electricity.
Patent JP-H02122216-A (JP)
Title: Multihead linear-position sensor
Inventor: YAMAMOTO HIROSHI
IPC: G01D5/245
Filed: 1988-10-31
Abstract: PURPOSE:To measure the expansion and contraction amount and the moving amount with high accuracy by placing plural pieces of position detecting hands right above the surface of a body to be inspected, provided with plural lines of linear patterns so as to be opposed to this surface. CONSTITUTION:When a rod 2 is brought to expansion and contraction, outputs S11, S22 and S33 can be detected. When these outputs are converted to pulses by picking up a reference value C or above by using a comparator, a pulse output can be detected. By digitizing and counting it, three position data can be known from one line of linear pattern 1. As a result, the generation of inconveniences such as deterioration of detection accuracy, etc, caused by a difficulty of machining and a mutual interference of a magnetic characteristic can be prevented.
Patent JP-H10108161-A (JP)
Title: Two-way information transmission system and two-way information transmission method
Inventor: NATORI MAKOTO
IPC: H04N21/2385
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To further improve the transmission efficiency of the 2-way information transmission system. SOLUTION: In the video on demand system of a cable television station, a station side distributes a start end of desired information through an outgoing line whose transmission rate is 45Mb/s in real time at a transmission rate of 3Mb/s at which the information is reproduced in real time with respect to an immediate distribution request at a subscriber side and the rest of the desired information is subject to time base compression and the compressed information is distributed in parallel at a transmission rate of 43Mb/s.  The subscriber terminal equipment reproduces the start part of the desired information in real time distributed at a transmission rate of 3Mb/s from the station, the rest of the desired information distributed at a transmission rate of 42Mb/s is stored in a tape medium and the rest of the desired information is read at a transmission rate of 3Mb/s from the tape medium after the start part of the desired information is reproduced in real time.
Patent JP-2001099544-A (JP)
Title: Quick freezer
Inventor: TOMIMATSU KAZUNARI
IPC: F25D11/04
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To effectively utilize a quick freezer, and to automatically monitor the completion of freezing by estimating the freezing time of food for displaying. SOLUTION: In the quick freezer, a core temperature sensor 2 and a food temperature-measuring device 12 are provided. In this case, the core temperature sensor 2 has detection parts 4 being positioned at a plurality of places from the tip of a part being inserted into food 5 to a part close to an insertion end, and the food temperature-measuring device 12 has an operation part 9 for estimating the freezing time of the entire food 5 according to a value being detected by the detection part 4 and a display 11 for displaying estimation time.
Patent JP-H04151178-A (JP)
Title: Toner supplementing method
Inventor: NAGAYAMA MASAKAZU
IPC: G03G15/08
Filed: 1990-10-15
Abstract: PURPOSE:To eliminate the breakage of a toner supplementing means and the problem of a defect in development by stopping the toner supplementing means from supplementing toner throughout a period from the detection of a shortage of toner in a developing tank to a toner end display being made. CONSTITUTION:The supply amount of toner can not follow up toner consumption, a sensor output X rises, and this variation is utilized for toner end detection. Then it is indicated that a toner storage part 2 runs short of toner soon, a toner end signal which sets a copy inhibition state is generated, and the toner end display is made. At this time, a toner supplementing roller 1 is stopped from rotating simultaneously with the generation of a toner near-end signal. Namely, the output of a toner concentration sensor S is sent to a central controller(CPU), sampling data X is compared with a reference value (b), and a control signal is outputted to a driver such as a motor driving circuit to control the toner supplementing roller 1 through the motor. Consequently, the breakage of the toner supplementing means and the accompanying problem of a defect in development are eliminated.
Patent JP-H04153378-A (JP)
Title: Artificial raw leather and artificial leather and production thereof
Inventor: NAGAI MITSUO
IPC: B29C47/00
Filed: 1990-10-15
Abstract: PURPOSE:To obtain artificial leather similar to natural leather by subjecting a vegetable protein used as a main ingredient to extrusion molding while forming the structure into fibrous state to afford artificial raw leather and subjecting the raw leather to tanning treatment. CONSTITUTION:A vegetable protein and water are charged from a hopper 18 into a twin-screw extruder 10 and heated, pressurized and kneaded while stirring the protein with a twin screw to provide a paste-like fluid material. Then the fluid material is extruded from a die while cooling the fluid material to provide the artificial raw leather. Furthermore, in conditions of the above- mentioned heating temperature, temperature in die inlet is 145-155 deg.C and extrusion pressure in die inlet is 8-5kg/cm<2>.