baber/WOPTO huggingface dataset:
Patent JP-H07273227-A (JP)
Title: Non-volatile multi-valued memory element and device using this memory
Inventor: SAITO YOSHIHISA
IPC: G11C17/00
Filed: 1994-03-28
Abstract: PURPOSE:To obtain a multi-valued device which is equal in area to a two-valued memory device and capable of storing multi-valued data by a method wherein charge is injected into floating gates so as to set them different in threshold voltage corresponding to multi-valued data to store. CONSTITUTION:A source region 11 and a drain region 12 are formed apart from each other on the surface of a semiconductor substrate 10, and a space between the regions 11 and 12 serves as a channel region 13. The regions 11 and 12 are opposite to the channel region 13 in conductivity type. A control gate 20 is provided onto the channel region 13, and floating gates 21 and 22 are formed between the channel region 13 and the control gate 20. An insulating film such as an SiO2, film is provided between the channel region 13 and the floating gate 22, the floating gates 22 and 21, and the floating gate 21 and the control gate 20 respectively to insulate them from each other.
Patent JP-H09248763-A (JP)
Title: Washing method and device of wall surface of pipe
Inventor: SHIMODA NOBUO
IPC: B24C3/16
Filed: 1996-03-14
Abstract: PROBLEM TO BE SOLVED: To wash the inside of pipe in a short time by a simple method without removing and disassembling an air cooling unit by pressure feeding the mixed fluid formed of liquid in the pipe, air and synthtic resin particles, the particles being stirred with the liquid by means of air, and removing the substances sticking to the inner wall surface of pipe. SOLUTION: Water 11 is supplied to a mixer 18 from a water feeding tank 12, and simultaneously therewith compression air 13 is pressure fed from an air compressor 14, and the compression air 13 is pressure fed to a pellet tank 16, then a plurality of pellets 15 are fed to the mixer 18 together with the compression air 13. In the mixer 18, the water 11, compression air 13 and pellets 15 are mixed, and the pellets 15 are stirred with the water 11 by the compression air 13 to form mixed fluid 17. When this fluid 17 is poured into a heat exchange narrow pipe through lower and upper water chambers of an air cooling unit 3 via piping 33 from the mixer 33, it removes dirty mud sticking onto the inner wall surfaces of the narrow pipe and the upper and lower water chambers and thereafter the dirty mud is recovered into a pellet recovery tank 19 via piping 36.
Patent JP-H03258923-A (JP)
Title: Cooling device for soundproof type engine
Inventor: SASAKI JUN
IPC: F02B77/13
Filed: 1990-03-07
Abstract: PURPOSE:To improve heat balance in a soundproof case and reduce engine noise by introducing exhaust wind which has cooled a working machine, exhaust wind which has cooled an an engine, and exhaust wind from a radiator chamber into a muffler chamber independently of each other by respective exclusive fans. CONSTITUTION:The inside of a soundproof case 4 is partitioned into an engine room 6 accommodating an engine 1 and a working machine 2, a radiator cham ber 8 accommodating a radiator 11 and a fuel tank 12, and a muffler chamber 7 provided with a cooling wind exhaust port 23. In this case, exhaust wind which has cooled the working machine 2, exhaust wind which has cooled the engine 1, and exhaust wind from the radiator chamber 8 are introduced into the muffler chamber 7 independently of each other by respective exclusive fans 35, 46, 10. Thus, even if a cooling wind intake 26 for a radiator 11 is enlarged, noise produced in the engine 1 and the working machine 2 does not leak from an opening 24, and thus noise can be reduced. Since the exhauste wind which has cooled the working machine 2 is introduced into the muffler chamber 7 independently of the engine room 6, heat balance can be improved.
Patent JP-S62214561-A (JP)
Title: Checking system of encoder
Inventor: HASHIMOTO SHUICHI
IPC: G11B20/18
Filed: 1986-03-14
Abstract: PURPOSE:To heighten reliability in writing data still more by making function check of an encoder by reading data before data writing. CONSTITUTION:By control of a controlling section 20, an encoder section 2 takes in data R1 demodulated by a decoder section 1 of read data R2 and code converts and sends out to an arithmetic section 61 as code data 2', and on the other hand, delay processes the data R2 in a circuit 8 and sends out to the arithmetic section 61 as code data 2''. The arithmetic section 61 makes operation of data 2' and 2'' and collates the contents, and in the case of discordance, sends out a discordance signal to a mask section 62..When a signal 3 is not given from an ECC circuit 6 the mask section 62 makes the discordance signal inputted from the section 61 an error signal 4 that indicates defective function of the encoder section 2, and transfers to a higher rank device 70 through an interface section 10. Thus, reliability of writing data can be improved still more.
Patent JP-S62215627-A (JP)
Title: Production of addition type imide resin prepolymer
Inventor: OGASAWARA KENJI
IPC: C08G73/12
Filed: 1986-03-15
Abstract: PURPOSE:To obtain the titled prepolymer useful as a resin for producing multi- layer printed circuit board suitable as high-density package of electronic parts, having improved adhesivity of resin to material, by reacting an unsaturated bisimide with a diamine in a specific mixed solvent. CONSTITUTION:(A) An unsaturated bismaleimide (e.g., maleic acid N,N'-ethylene- bis-imide, etc.) is reacted with (B) a diamine (e.g., 4,4'- diaminodicyclohexylmethane, etc.) in a mixed solvent of (i) a solvent (e.g. dimethylacetamide, etc.) having 30-46 dielectric constant at 25 deg.C and -2-+3 self-dissociation constant and (ii) a solvent (e.g., m-cresol, etc.) different from the component i in a weight ratio of the component ii/i=0.25-20.0 to give the aimed prepolymer.
Patent JP-H06272910-A (JP)
Title: Ice slurry removal device in ice heat accumulation tank
Inventor: NAGAMORI SHIGERU
IPC: F24F5/00
Filed: 1993-03-17
Abstract: PURPOSE:To mix and agitate ice slurry with a low driving force and form ice slurry with a substantial uniform IPF by a method wherein agitating vanes extending in a vertical direction at a central part of an ice heat storing tank and two locations of near on a bottom plate and slightly below ice slurry liquid surface are fixed to an agitating shaft. CONSTITUTION:Within an ice heat storing tank 10 is arranged an agitating shaft 15 extending in a vertical direction at a central part of the tank and connected to a motor 14 acting as a driving device. A lower agitating vane 16 positioned near on a bottom plate 10a of the heat accumulating tank and an upper agitating vane 17 positioned slightly below a liquid surface WL of ice slurry S are fixed to the agitating shaft 15. Then, the motor 14 is driven to rotate the upper and lower agitating vanes 16 and 17, thereby a circulating flow directed upwardly is formed at a central part of the ice slurry S and another circulation flow directed downwardly is formed at a side part of the ice slurry. With such an arrangement as above, a substantial uniform ice slurry S can be formed and a suction port 13a of a removing pipe 13 is arranged and the ice slurry S can be taken out.
Patent JP-H08255981-A (JP)
Title: Formation method of circuit board and circuit board
Inventor: KAWANO HIROYASU
IPC: H05K3/46
Filed: 1995-03-16
Abstract: PURPOSE: To obtain a formation method in which a fine pattern can be formed and in which a glass substrate is endowed wit thermal conductivity by a method wherein a light blocking film is formed on the surface of the glass substrate, photosensitive resin is applied, patterned and hardened, an insulation layer is formed and a circuit is formed on the insulation layer. CONSTITUTION: A light blocking film 2 composed of Al is formed on the whole face of a glass substrate 1 by a DC sputtering operation, and the light blocking film 2 is coated with photosensitive resin composed of polyimide. Then, an insulation layer 5 comprising a prescribed pattern is formed via a glass mask. Then, a metal layer for a circuit is formed on the insulating layer 5. In addition, the metal layer for the circuit is coated with a photoresist, and the photoresist is formed via a precuring treatment, a UV ray exposure operation, a developing treatment and the like. Then, by making use of the photoresist as a mask. an etching treatment is executed, and a circuit 6 is formed. When the multiple reflection of UV rays is prevented by the light blocking film 2, a fine pattern can be formed.
Patent JP-S63224260-A (JP)
Title: Conductivity modulation type mosfet
Inventor: ITO HIROYASU
IPC: H01L29/78
Filed: 1987-03-12
Abstract: PURPOSE:To reduce voltage drop and prevent latchup, by applying a longitudinal structure to a source region and a channel region. CONSTITUTION:Two kinds of trenches are formed on the surface of a conductivity modulation type MOSFET which has a second conductivity type semiconductor layer 12 of low impurity concentration, a first conductivity type base layer 13 and a second conductivity type source layer 14 on a first conductivity type substrate 11. A gate electrode 18 is buried in one trench 15 via an insulator 17, and a source electrode 19 is burried in the other trench 16. The gate electrode 18, the gate insulator 17, a channel region 25 and the source electrode 19 are formed in the direction perpendicular to the surface. Therefore, a positive hole current by conductivity modulation flows linearly between the gate electrode 18 and the source electrode 19 formed in the direction perpendicular to the surface, so that the voltage drop can be reduced.
Patent JP-H08255742-A (JP)
Title: Photomask and its inspection method
Inventor: KIHARA FUMIKO
IPC: G03F1/84
Filed: 1995-03-17
Abstract: PURPOSE: To cut the time consumed for analysis of a defect or a foreign matter, etc., on a photomask. CONSTITUTION: A transfer region 3 with a plurality of the same patterns 2 are provided inside a photomask 1, an address pattern region 4 is provided outside thereof and an address pattern is provided therein. Thereby, it is possible to greatly cut the time consumed for specifying the position of found foreign matter, defect, etc., on a photomask and to cut the analyzing time.
Patent JP-H03260036-A (JP)
Title: Magnetic alloy for high frequency
Inventor: MURAKAMI YUETSU
IPC: C22C38/08
Filed: 1990-03-12
Abstract: PURPOSE:To manufacture a magnetic alloy having high saturation magnetic flux density and having high effective magnetic transmissibility in a high-frequency zone by subjecting an alloy constituted of specified ratios of Ni, Mo and Fe to cold working and heating under specified conditions. CONSTITUTION:An alloy constituted of, by weight, 32 to 40% Ni, 1 to 8% Mo and the balance Fe with a small amt. of impurities is subjected to cold working at >=50% draft and is thereafter heated at a temp. of 700 deg.C to the m.p. or below to form a magnetic alloy having >=5000G saturation magnetic flux density and having a recrystallization texture of {100}<001>. In this way, the magnetic alloy for high frequency suitable as a magnetic alloy for a core of a switching power source can be obtd.
Patent JP-S58173812-A (JP)
Title: Connecting structure between three-phase transformer and electric arc furnace
Inventor: NISHIKI NORIO
IPC: H01F27/28
Filed: 1982-04-07
Abstract: PURPOSE:To decrease a connecting distance and heat loss, by a method wherein a three-phase transformer and an electric arc furnace are arranged at both sides with respect to a partition wall and connected by a water-cooling cable through a through-hole provided on the partition wall. CONSTITUTION:A transformer room A is provided at one side with respect to a partition wall C and an arc furnace B is at other side, and a through-hole 14 is formed between both rooms. A low-voltage bushing 15 to be installed on a transformer tank 3 comprises U-shaped pipe made of conductive metal, and heat of the pipe is cooled by passing water therethrough. A fixing tool 16 corresponding to the bushing 15 in each phase is installed on the arc furnace room B. A water cooling cable 5 is supported using the fixing tool 16, and one end of the cable 5 is connected to an arc electrode 4 and other end thereof is to the bushing 15 through a terminal 12. In this constitution, the bushings 15 in various phases are arranged in triangular form, mutual inductance is unified, and the connecting distance is shortened thereby the circuit characteristics may be improved.
Patent JP-H04274555-A (JP)
Title: Data communication processor
Inventor: SEKINE HIDEO
IPC: G06F13/00
Filed: 1991-02-28
Abstract: PURPOSE:To prevent the occurrence of the double registration of communication data sent from a computer system. CONSTITUTION:The data communication processor which transmits notice data from a computer system to terminal equipment checks whether or not the notice data are already, registered in a data file based on of process numbers peculiarly added to each data after checking whether or not the notice data are acceptable data and, only when the data are not registered in the data file, stores the data in the data file. Therefore, the occurrence of such a problem as a decline in reliability, post-treatment against customers, data file maintenance work, program modifying work, etc., caused by double registration can be prevented.
Patent JP-S60203910-A (JP)
Title: Objective lens of high power for endoscope
Inventor: YOKOTA AKIRA
IPC: G02B21/02
Filed: 1984-03-28
Abstract: PURPOSE:To obtain high power and to compensate various aberrations excellently by allowing fix group lenses to meet specific requirements. CONSTITUTION:This objective lens consists of a positive meniscus lens having the concave surface on an object side as the 1st group, a biconvex lens as the 2nd group, a positive cemented lens of a positive and a negative lens as the 3rd group, the 4th group lens, a negative cemented lens of a negative and a positive lens as the 5th group, and a negative cemented lens of a positive and a negative lens as the 6th group. Then, the focal length, refractive index, and radius of curvature of the lens are so set that an expression holds. In this case, (f), and n4 and n5 are the focal length of the whole system and the object-side and image- side focal lengths of the 3rd group lens, n6-n9 are the object-side and image- side refractive indexes of the 4th group and the object-side and image-side refractive indexes of the 5th group lens respectively, and r8, r11, and r14 are the radii of curvature of cementing surfaces of the 3rd, the 4th, and the 5th group lenses.
Patent JP-H07273145-A (JP)
Title: Mounting method for tab semiconductor device
Inventor: SATO TAKAO
IPC: H05K3/32
Filed: 1994-03-29
Abstract: PURPOSE:To provide a method for mounting a TAB semiconductor device punched from a TAB tape onto an outer circuit board through an anisotropic conductive adhesive in which open circuit or short circuit failure due to chips produced through punching of the TAB tape is prevented. CONSTITUTION:A conductive foil is laminated on a long insulating tape 1 provided with through holes at a predetermined interval and then it is etched. A semiconductor pellet 4 is set in a through hole of a TAB tape 3 on which a conductive pattern is formed including an outer lead 2b and an inner lead extending over the through hole. An electrode on a pellet is then connected electrically with the inner lead 2a to obtain an intermediate structure of TAB semiconductor device to which an anisotropic conductive adhesive 7 is applied while intersecting the outer lead 2b. Semiconductor device regions are punched from the TAB tape 3 and separated into individual semiconductor devices. The adhesive 7 of a separated device is then stuck to a predetermined conductive pattern region of an object to be connected and hot pressed thus connecting the outer lead of TAB semiconductor device with the conductive pattern.
Patent JP-H11260914-A (JP)
Title: Semiconductor device
Inventor: NAKAMUTA YOSHITSUGU
IPC: H01L21/768
Filed: 1998-03-10
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of an overhang in the upper part of the sidewall of a wiring groove or a connection hole, to sufficiently fill the wiring groove or the connection hole with copper, and to prevent the diffusion of the copper to an inter-layer insulating film. SOLUTION: A wiring groove 3 (connection hole) is formed in an inter-layer insulating film 2, and a smooth sloped silicon nitride sidewall 4a is formed on the sidewall of the wiring groove 3 (connection hole). A barrier metal 5 is formed on the wiring groove 3 (connection hole) on which the silicon nitride sidewall 4a is formed, and a copper groove wiring 6 is formed on the inter-layer insulating film 2 so that the wiring groove 3 (connection hole) on which the barrier metal 5 is formed can be filled with copper.
Patent JP-H03257641-A (JP)
Title: Memory dump sampling system
Inventor: MUROTANI YUJI
IPC: G06F11/34
Filed: 1990-03-08
Abstract: PURPOSE:To shorten time for restarting a system by parallelly executing a system restart processing and a memory dump collection processing when the system is abnormally stopped. CONSTITUTION:When the system is abnormally stopped, a first memory dump means 2 saves the contents of an operating system center part including a control table 30 of the system, control program 40 and memory control table 100 to a memory block 23 of a dump file 22. When this processing to save the center part is finished, a reloading means 1 reloads the operating system center part on a memory area with an IPL file 21 of the operating system center part as an input. Thus, the time for restarting the system can be shortened.
Patent JP-H03259690-A (JP)
Title: Face sequential system color camera
Inventor: NITTA KEIICHI
IPC: H04N5/16
Filed: 1990-03-09
Abstract: PURPOSE:To avoid inaccuracy of correction caused due to ununiform transmission rate of light from a rotary filter by correcting each color signal resulting from the conversion of the light of each color component transmitted through the rotary filter in response to the characteristic of each filter section of the rotary filter. CONSTITUTION:A slit passes an optical path tying a light emission section 6a and a light receiving section 6b every time a rotary filter 1 rotates to output a pulse signal from a detector 6 and a pulse signal being 1/3 frequency division of a vertical synchronizing pulse is outputted from a frequency divider 9. Then R, G, B signals are inputted sequentially from an image pickup element 2 in a timing of generation of a vertical synchronizing pulse to an amplifier 3, to which a shading correction signal corresponding to each color signal is inputted from a changeover device 5 in the same timing as the input of each color signal as a control signal and the amplifier 3 applies amplification processing to a color signal while varying the amplification rate based on the control signal. Each amplified color signal is outputted to a process circuit 11, in which various signal processing is implemented, and the resulting signal is outputted externally.
Patent JP-H05224436-A (JP)
Title: Electrophotographic sensitive body
Inventor: KATO EIICHI
IPC: G03G5/05
Filed: 1992-02-13
Abstract: PURPOSE:To provide an electrophotographic sensitive body having improved electrostatic characteristics and photographing property, and especially having excellent reproducibility of high-resolution picture images using a liquid devel oper and excellent photographing property by a scanning exposure system using a low-output laser light. CONSTITUTION:This electrophotographic sensitive body contains at least each one kind of resin, [A] and [B]. The resin [A] is a low mol.wt. resin containing >=30wt.% polymer component comprising the repeating unit expressed by formula and 0.5-15wt.% polymer component containing polar groups. The resin [B] is a high mol.wt. AB-type block copolymer consisting of blocks (A) containing a polymer component containing polar groups and blocks (B) containing a polymer component of the repeating unit expressed by formula and the polar groups are bonded to the tip end of the block A of the side opposite the block B. In formula, a<1> and a<2> are hydrogen, halogens, cyano groups, or hydrocarbon groups and R<3> is a hydrocarbon group.
Patent JP-H10248847-A (JP)
Title: Ultrasonic probe
Inventor: TSUJII NUKIYA
IPC: H04R17/00
Filed: 1997-03-13
Abstract: PROBLEM TO BE SOLVED: To accurately and easily obtain tomograms of a specific part in two orthogonally intersecting directions. SOLUTION: This ultrasonic probe can obtain tomograms in all directions by mounting an ultrasonic wave transmitting/receiving part 8, including a linearly arranged piezoelectric transducer array 3, in a casing 1 in such a way that the ultrasonic wave transmitting/receiving part 8 is ratable 90 degrees or more about an axis S set along the ultrasonic wave transmitting/receiving direction with respect to a center part along the direction in which the piezoelectric transducers are aligned, and changing the direction of the piezoelectric transducer array 3 without moving the casing 1 with respect to a subject.
Patent JP-H06284956-A (JP)
Title: Device for children's day event in may
Inventor: SAKAKIBARA MASANORI
IPC: A47G33/00
Filed: 1992-02-12
Abstract: PURPOSE:To support a streamer, etc., almost horizontally even in the weak wind by inserting a stick into a hollow streamer from a ring freely movably up and down fitted to a standing pole. CONSTITUTION:A stick 13 is protruded from a ring 11 supported by a stopper ring 7 fitted to a standing pole 1. Or, a stick 23 is protruded from a supported ring 21 and inserted into the hollow of a carp streamer 26. A protrusion 25 which is fitted to a dorsal fin 27 of a carp streamer to suppress the carp streamer 26 moving forward and backward is set on the stick 23. The sticks 13 and 23 are inserted into the streamer 16 and the carp streamer 26, respectively, being the protrusion 25 inserted into the fin 27, to support those streamers. The streamer 16 does not dangle even in no wind, and the carp streamer 26 always does not. Not only that, but also one can get absorbed in the Children's Day event by supporting the streamer 16 and the carp streamer 26 almost horizontally, preventing by the protrusion 25 from being rotated by wind and to generate wrinkles by moving forward and backward especially toward a mouth ring 28.
Patent JP-S58176966-A (JP)
Title: Integrated circuit device
Inventor: NISHIMURA TAKAHISA
IPC: H01L27/118
Filed: 1982-04-09
Abstract: PURPOSE:To easily discriminate functions by connecting a resistance materials having different resistance values for each function between electrodes provided at the predetermined position in an integrated circuit device including a plurality of circuit blocks having different functions. CONSTITUTION:In both chips A and B, resistance materials are respectively connected between the electrodes T1 and T2 in the similar position, Ai has a value RA and Bi has a value RB, both chips A and B require different measuring conditions, after discriminating a chip which should be the chip A or B from a result of measurement of resistance between electrodes, adequacy is judged by executing the test under the adequate measuring conditions. In an example of probing test, succeeding adequate manufacturing process can be designated by discriminating functions of IC through measurement of resistance value between electrodes at the predetermined position.