baber/WOPTO huggingface dataset:
Patent JP-S5596678-A (JP)
Title: Reverse conducting thyristor
Inventor: OOTSUBO YOSHINOBU
IPC: H01L29/74
Filed: 1979-01-18
Abstract: PURPOSE:To reduce the area of a reverse conducting thyristor and increase a current capacity with increased commutating capacity by commonly using part or entirety of a gate forming a thyristor and an isolating portion for isolating the diode from thyristor portion. CONSTITUTION:A p-type emitter region 1 is formed on one surface of an n-type base layer 2, a p-type base layer 3 is provided on the other surface, and an n-type emitter region 4 is formed in the layer 3. Thus, a diode portion R is formed with the layers 2 and 3, and a thyristor portion T is formed using the region 1 isolated from the isolating portion S, the layers 2, 3 and region 4. Then, the isolating portion S is utilized as a gate, an n-type emitter region 5 is formed in the layer 3 disposed at the gate, and a groove 13 is provided in contact with the region 5. Thus, a reverse conducting thyristor is formed, and a gate electrode 8 and an auxiliary gate electrode 9 are provided on the layer 3 in the isolating portion S. A cathode electrode 10 is mounted at the regioln 4, a cathode electrode 11 is mounted in space from the groove 13, and an anode electrode 6 is mounted between the layer 2 and the region 6.
Patent JP-H05190793-A (JP)
Title: Manufacture of semiconductor memory device
Inventor: KURIHARA HIDEO
IPC: H01L27/108
Filed: 1992-01-13
Abstract: PURPOSE:To make an electrostatic capacity per unit area large without worsening the flatness of a semiconductor element by a method wherein a storage-electrode material is recrystallized so as to have a uniform structure in the thickness direction. CONSTITUTION:An SiO2 film 2 an Si3N4 film 3 and an SiO2 film 4 are laminated sequentially on an Si substrata 1; a contact hole 8 is opened through the films 2 to 4. Then, a poly-Si layer 5 is formed on the SiO2 film 4 so as to cover the contact hole 8; after that, phosphorus ions are implanted into the poly-Si layer 5; the poly-Si layer 5 is made amorphous; and an amorphous Si layer 5' is formed. Its energy corresponds to a range of 50nm. The amorphous Si layer 5' is recrystallized by an annealing operation; phosphorus is activated. A recrystallized Si layer is formed; it is patterned by an anisotropic etching operation; and a storage electrode 5'' is formed. Thereby, an electrostatic capacity per unit area can be made large without worsening the flatness of a semiconductor element.
Patent JP-2000198358-A (JP)
Title: Opening/closing auxiliary device for bendable wing type roof
Inventor: HIGUCHI KENICHIRO
IPC: B62D33/04
Filed: 1999-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a device for preventing the lower end of a bent part from coming in contact with a vehicle to assist a wing type roof to open/close smoothly when opening/closing it in a vehicle with the bendable wing type roof. SOLUTION: This opening/closing auxiliary device 20 is provided to smoothly open/close a side wall lower part 7 in a vehicle having a wing type roof with a pivotally fixed roof of L-shaped cross section comprising a roof part 5 and a side wall part composed of a side wall upper part 6 continuous with the roof part 5, and the side wall lower part 7 connected to the side wall upper part 6 by a connecting pin so as to be bendable inward.  The opening/closing auxiliary device 20 has a first bar 21 with the tip fixed to the end face lower part of the side wall lower part 7 by a first pin 25 so as to be almost rotatable within a vertical plane to a pivot, a second bar 22 with the tip connected to the rear end of the first bar 21 by a second pin 23 and with the rear end fitted to the upper part of a frame part by a third pin so as to be almost rotatable within the plane, and a stopper 30 for limiting the rotation of the first bar 21 to the second bar 22.
Patent JP-H11202540-A (JP)
Title: Toner mother particles and toner and developer
Inventor: KANEKO MASAAKI
IPC: G03G9/10
Filed: 1998-01-12
Abstract: PROBLEM TO BE SOLVED: To obtain a sharp image having sufficient color reproducibility and color developing property at the time of forming a full color image by using a full color copying machine, a printer or the like. SOLUTION: This electrostatic charge image developing toner mother particles are composed essentially of a pigment and a binder resin and contain in addition as a dispersing agent, a compound represented by the general formula I: (R1 )k -Q-O-(CH2 CH2 O-)n -H, and a compound represented by the general formula II:(R2 )m -P-X-SO3 M, and in general formulae I and II, Q is a phenylene or naphthylene group; R1 is an optionally substituted phenyl, benzyl or styryl group; (k) is 0-3; (n) is 2-100; P is a phenylene or naphthylene group or a residue of organic dye or heterocyclic group; R2 is an optionally substituted phenyl, benzyl or styryl group; (m) is 0-3; X is a polyoxyethylene group having an added molar number of 0-100; and M is an alkali metal atom, an ammonium or alkanolamine group.
Patent JP-H05188071-A (JP)
Title: Method of measuring moving state of tracer grain in fluid and device therefor
Inventor: YOKOO MASAKAZU
IPC: G01P13/00
Filed: 1992-01-13
Abstract: PURPOSE:To provide a method and a device for measuring the moving state such as the moving direction and quantity of tracer grain in a fluid. CONSTITUTION:At the time of measuring the moving state of tracer grain moving in a fluid using a telecamera 1, light receiving sensitivity in one frame image photographed by the telecamera 1 is changed with time using a camera sensitivity adjusting device 2, and the images photographed by the telecamera 1 are stored in a frame memory 3. In an image processing device 4, the photographed image is subjected to binarization and then fine line-processing, and the luminance distribution of the fine-lined image is measured to determine the positions of picture elements on both ends. In an arithmetic unit 5, the moving directions of the picture elements on both ends of the image are measured and also distance between them is obtained, and the computed result is outputted to an output device 6 for display.
Patent JP-H06198695-A (JP)
Title: Heating element for hot runner housing and its installing method
Inventor: HAARARUTO SHIYUMITSUTO
IPC: B29C45/73
Filed: 1993-01-13
Abstract: PURPOSE: To provide a heating element capable of being easily arranged even to a passage having a plate bent at various angles and a method for producing the same. CONSTITUTION: A plurality of ceramic beads 28 having hollow parts 29 are arranged in one row and the small diameter parts 31 and fitting parts 32 of them are mutually fitted. A coil-shaped heating wiring 33 is passed through the hollow parts 29 of the beads to form a bead chain 27. This bead chain 27 is embedded in the groove formed to a hot runner manifold by a ceramic self-adhesive material.
Patent JP-H07207842-A (JP)
Title: Structure for ridge ventilation
Inventor: YAMAWAKI SHINJI
IPC: E04D13/16
Filed: 1994-01-18
Abstract: PURPOSE:To simplify works for installation to be executed on an elevated place like a ridge of a roof, and to smoothly drain water coming down onto the surface of a ridge roof decking member through a ventilation port. CONSTITUTION:A ridge roof decking member 3, arranged astride on a ridge part 1, is so constructed that both side parts thereof are inclined downward as they approach their side ends. Holding claws 4 are provided on positions near the side ends on the inclined side parts of the ridge roof decking member 3. Holding holes 6 are provided to both ends of a ridge roof main body 5 that is arranged for covering a space above the ridge roof decking member 3. The holding claws 4 are held in the holding holes 6, and thereby the ridge roof main body 5 can be fixed only by holding without using screws or the like. Openings 9 for connecting spaces 7, formed between the ridge roof decking member 3 and the ridge roof main body 5, with an attic 8 are provided to the ridge roof decking member 3, and ventilation for the attic 8 is made therewith.
Patent JP-H03208027-A (JP)
Title: Optical neuro element
Inventor: TAKI KAZUYA
IPC: G02B6/12
Filed: 1990-01-10
Abstract: PURPOSE:To obtain the optical neuro element which is small in size, does not require optical axis adjustment and has excellent mass productivity and reliability by applying magnetostatic waves on the light waves propagating in an optical waveguide and condensing diffracted light by an optical convergent waveguide, thereby making parallel computation. CONSTITUTION:The plural luminous fluxes from light sources 14a to 14c are modulated by incomplete input signals 32a to 21c. The signals are diffracted at the diffraction angles corresponding to the intensity of magnetostatic waves in the direction of the angle corresponding to the frequency of the magnetostatic waves when the magnetostatic waves excited by applying microwaves to a strip electrode 16 are applied on these signals. The diffracted light components are concentrated to one point by the optical convergent waveguide 13 and are detected by photodetectors 17a to 17c, by which the parallel computation is executed. The signals formed by subjecting the photodetected outputs to threshold processing by comparators 18a to 18c are fed back to the modulating means. The light information most resembling the incomplete input in the accumulated information is outputted as complete outputs 44a to 44c by this repetitive processing.
Patent JP-H04237568-A (JP)
Title: Arc stud welding machine
Inventor: YOSHIDA MIKIHIKO
IPC: B23K9/20
Filed: 1991-01-17
Abstract: PURPOSE:To prevent a short circuit by molten metal generated in the case of performing arc stud welding on a stud via a molten galvanized steel sheet, etc. CONSTITUTION:The surface facing the stud 10 of an arc shield holding part 44 is formed of a refractory insulator. This refractory insulator is made up by integrally forming a coating vessel 5 of ceramic, etc., or the arc shield holding part 44 of the refractory insulator.
Patent JP-H06263590-A (JP)
Title: Preparation of white diamond
Inventor: RUISU KEE BITSUGEROU
IPC: C30B29/04
Filed: 1994-01-19
Abstract: PURPOSE: To make quality higher, appearance whiter, defect concn. lower and thermal conductivity better by regulating a methane concn. in an arc jet device of a relatively high enthalpy to a prescribed value or below and depositing a diamond film by evaporation on a substrate for vapor deposition kept at a relatively low temp.  
     CONSTITUTION: Hydrogen and methane are supplied and the diamond film is deposited by evaporation from an activated gas jet by using the DC arc jet device and setting the substrate temp. at about <975°C, arc electric power at about 20 to 40 kw and a pressure at about 12 Torr and making the enthalpy larger than 30. The methane concn. is specified to <0.07%. Gaseous hydrogen is injected through injection pipes 30 and 32 of Fig. and the gaseous hydrogen mixed with the methane is introduced between an anode 22 and a nozzle 24 from the pipe 32. A DC arc is generated between a cathode 12 and the anode 22. The temp. of the substrate 28 is adjusted by the gas bombarded from the nozzle 24 by the adjustment of the arc electric power. The gas past the nozzle 24 forms the film on the substrate 28 for vapor deposition. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H10199185-A (JP)
Title: Disk cartridge
Inventor: KOSHIYOUJI TAKASHI
IPC: G11B17/04
Filed: 1997-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a disk cartridge capable of automatically assembling with the simple structure and also capable of smoothly opening/closing a shutter. SOLUTION: The shutter 22 is provided with a pair of shield plates 22a for opening/closing a window part while sliding on the main surface of a case 12 and a connection plate 22b connecting front ends each other of the shield plate, then the connection plate is slid along the front end surface 12a of the case. A rectangular box stated projecting part 50 projected forward is formed on the connection plate, and a pair of stepped parts 51 extending perpendicularly with the moving direction of the shutter is constituted by the projecting part. The shutter is moved in such a manner that a shutter opening/closing pin at the side of a disk driving device is engaged with any of the stepped parts in opening/closing the shutter.
Patent JP-H07210108-A (JP)
Title: Chrominance conversion device for three colors led display device
Inventor: TANAKA SEIJI
IPC: G09G3/32
Filed: 1994-01-19
Abstract: PURPOSE:To provide a chrominance conversion device for a three-color, LED display device capable of easily converting a universal full color offered picture to the color constitution picture of the offered picture for the three-color LED display device without a malfunction. CONSTITUTION:The chrominance conversion device for three-colors LED display device converting the constitution colors of the offered picture to the three display colors of the three-color LED display device is provided with a CRT 19 capable of displaying full colors, a central processing unit(CPU) 10, a VRAM 14 temporarily holding picture information displayed on a display picture, a key board(KB) 15 and a mouse (MOUSE) 17, and the CRT 19 displays the figure of the full color offered picture on the display picture, and displays the constitution colors constituting the offered picture and the three display colors of the three-color LED display device by a palette form, and converts the constitution colors of the offered picture to the three display colors of the display device.
Patent JP-S57117356-A (JP)
Title: Basket type shaft shaped vertical centrifugal precipitator
Inventor: HAMAGUCHI TAKUZOU
IPC: B04B3/00
Filed: 1981-01-13
Abstract: PURPOSE: To easily confirm a filled condition of an accumulated solid substance from the outside by eye observation by branching a part of water overflowed from a dam of an upper flange end part of basket into a transparent pipe.  
     CONSTITUTION: To an upper part of a casing side plate 1 of a rotary basket 6 in the shaft shaped centrifugal precipitator, a transversely piercing pipe 2 is provided and, to the lower side thereof, a vertically piercing pipe 3 is provided and the transparent pipe 4 inserted in and connected to both pipes 2, 3 is provided to the outside of the casing side plate 1. By this structure, because water overflowed from the dam 7 by centrifugal force is directed to a circumferential and tangential direction of the basket 6 and downwardly flowed through the inside of the transparent pipe 4, the turbid condition thereof can be confirmed by eye observation. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S61163358-A (JP)
Title: Developing device
Inventor: KIYOMIYA TATSUFUMI
IPC: G03G15/09
Filed: 1985-01-16
Abstract: PURPOSE:To prevent a toner from being accumulated below a press-contacting point to form a uniform thin layer of the toner by setting the installation attitude of a control member so that the expansion rate of a space formed below the layer thickness control member is a prescribed value or larger. CONSTITUTION:A doctor blade 6 as the toner layer thickness control member is arranged for a developing sleeve 1. For the purpose of preventing the toner from being accumulated on a blade side face 6b below a press-contacting point P, the expansion rate (a ratio of DELTAl to DELTAd) of a space A is prescribed as follows; the distance DELTAl between two points S and Q is set to 0.3-1.5mm when the distance DELTAd in the figure is 1mm. Thus, the toner is not accumulated below the press-contacting point P, and a desired electric charge is given, and a uniform toner thin layer where stripes or the like do not occur is formed stably.
Patent JP-S61165553-A (JP)
Title: Freeze-proofing device
Inventor: HIRATA KOICHI
IPC: F24J3/00
Filed: 1985-01-16
Abstract: PURPOSE:To prevent freezing under a transfer of thermal energy utilizing a hydrogen gas discharging reaction tube of hydrogen occlusion alloy by a method wherein the hydrogne gas occluding reaction tube is arranged at a freeze- proffing part and connected to the hydrogen gas discharging reaction tube and a heater is arranged at the hydrogen gas discharging reaction tube. CONSTITUTION:A hydrogen gas occluding reaction tube 3 is arranged between LNG tanks 1, hydrogen gas supplied from the hydrogen gas conduit 4 and the slurry fed from the hydrogen occlusion alloy slurry conduit 5 are mixed in the hydrogen agas occluding reaction tube 3 and then the hydrogen gas is occluded in the alloy in the slurry. Undeerground part 10 is heated iwth this heat generating reaction and the freezing is prevented. The alloy slurry having hydrogen gas occluded therein is sucked by a circulation motor 7, passed through the hydrogen occluding alloy slurry pipe 6, guided to the hydrogen gas discharging reaction tube 8, heated bythe heat 9 ranging from the low temperature to intermediate temperature of the hot water and waste heat or the like. Thus, the hydrogen gas occluded and stored in the alloy slurry is discharged and each of them is guided to the hydrogen gas conduit 4 and the alloy slurry conduit 5, reapectively. This operation is repeated.
Patent JP-H07210073-A (JP)
Title: Holographic radar
Inventor: KITAYOSHI HITOSHI
IPC: G01S13/89
Filed: 1994-01-19
Abstract: PURPOSE:To decrease the quantity of hologram reproducing arithmetic. CONSTITUTION:The high-frequency signal from an oscillator 21 is modulated with pulses from a pulse generator 23 and radiated from an antenna 12, its reflected wave is received at respective points (x, y) on an observation surface 13, and reception outputs are processed by the orthogonal detection of a detector 25 by using the output of an oscillation receiver 21; and the detection output is sampled by AD converters 32 and 33 with the output generated by delaying the pulses of the pulse generators 23 by td, the outputs of the both are processed for hologram reproduction, and the arithmetic result I(u, v) and td are displayed on a three-dimensional display unit 16.
Patent JP-S5496880-A (JP)
Title: Dust removal device
Inventor: OGASAWARA YOSHINOBU
IPC: B01D46/42
Filed: 1978-01-17
Abstract: PURPOSE: Dust removal material is circulated and used in such a way that a gas line is not discharged to the atmosphere. By doing so, high efficiency dust removal can be effected continuously.  
     CONSTITUTION: A dust removal material 4 inside a dust removal device 3 stuck with mist or dust, is fed to a regenerative device 6 through a feeding line 5. In this regenerative device 6, above mentioned mist or dust is removed from the dust removal material 4 and then regenerated dust removal material 4 is charged to aforesaid dust removal device 3 by means of a feeding line 7 again. By doing so, gas line is not discharged outside and it circulates continuously for constant use of the dust removal material 4. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H04237960-A (JP)
Title: Solid electrolyte fuel cell
Inventor: YOSHIOKA YASUHIRO
IPC: H01M8/12
Filed: 1991-01-18
Abstract: PURPOSE:To improve the electric characteristic such as the electromotive force by improving the gas-tightness of a solid electrolyte film. CONSTITUTION:A solid electrolyte film is further formed by the thermal deposition method on a solid electrolyte film formed by the plasma display method. The gas-tightness is improved while the resistance and surface area of the solid electrolyte film formed by the plasma display method are rarely changed, thus a solid electrolyte fuel cell with an excellent electric characteristic such as the electromotive force is obtained.
Patent JP-S60150214-A (JP)
Title: Magnetic head
Inventor: HASHIMOTO TOMITOMO
IPC: G11B5/265
Filed: 1984-01-13
Abstract: PURPOSE:To reduce the variance of gap length among cores regardless of the processing accuracy of each core by using a metallic U-shaped gap material which is fitted to the tip of a center core and providing said gap material at a fitting groove part of an external core for junction with the center core into a body. CONSTITUTION:A recessed fitting groove 15 is formed at the middle part of the inner surface of an external core 12 of ferrite, etc. where the external surface forms three faces of a rectangular parallelepiped with two side cores 11A and 11B are unified into a body. A center core 16 is made of ferrite in a plate form. A metallic U-shaped gap material 19 can be fitted to the tip of the core 16, and the material 19 uses nonmagnetic copper, etc, with thickness set in response to the prescribed gap length. Then the material 19 is fitted to the tip of the core 16, and this tip of the core 16 is fitted into the groove 15 of the core 12. Furthermore, an organic or inorganic filler 17 of resin, etc. is filled between the core 12 and the tip of the core 16. Thus both cores 12 and 16 are unified into a body.
Patent JP-S5287698-A (JP)
Title: High molecular electret
Inventor: SUMITA KUNYUU
IPC: H01G7/02
Filed: 1976-01-17
Abstract: PURPOSE: To provide an electret material of high surface potential with further good stability. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61162717-A (JP)
Title: Conveyor scale apparatus
Inventor: FUKAGAWA TAKUMI
IPC: G01G11/04
Filed: 1985-01-14
Abstract: PURPOSE:To achieve easy and accurate adjustment of an applied load signal, by converting an applied load detected into a digital signal while correction by calibration curve is done by approximation using a polygonal line with characteristics of an applied load detection system taken into account. CONSTITUTION:The applied load detected is converted into a digital signal by an A/D conversion means and the resulting digital applied load signal is inputted into a corrective computation means and an original conveyance computing means. Then, with the corrective computation means, the digital applied load signal inputted is corrected by the calibration curve by approximation using a polygonal line with characteristic of an applied load detection system and the results are inputted into a conveyance corrective computation means, by which the applied load after the correction by the calibration curve and the speed of a conveyor belt are multiplied and the results are sent out as corrected conveyance. Then, the original conveyance computing means is used to multiply the applied load before the correction by the calibration curve and the speed of the conveyor belt and the results are sent out as original conveyance for correction by the calibration curve.
Patent JP-H06210886-A (JP)
Title: Manufacture of thin film and manufacture of thermal head
Inventor: HONMA KATSUHISA
IPC: B41J2/335
Filed: 1993-01-14
Abstract: PURPOSE:To provide a method for manufacturing a stable thin film of sufficient hardness in a large area easily at a low temperature. CONSTITUTION:A thin film is formed by sputtering an inorganic material, which is composed mainly of C, Si-C, B-N or B-P. The sputtering is carried out for forming and etching the film at the same time.
Patent JP-H08191791-A (JP)
Title: Cover-type endoscope
Inventor: MIYAKE KIYOSHI
IPC: A61B1/00
Filed: 1995-01-13
Abstract: PURPOSE: To prevent trouble in washing such as air-blowing and water-supplying even when positions of head faces of a head constituting part vary due to loose ness by a fixing method in fixing an endoscope cover and an endoscope to be covered and size dispersion of parts in manufacturing, by using a simple constitution. CONSTITUTION: A head cover member 14 is provided with an engaging claw 32 so as to be engaged with a groove part 31 of a head constituting part 8, and is covered by an outer coating 30, and stress from the engaging claw 32 is operated inside the radius direction by means of elastic power of the head cover member 14 near the engaging claw 32. Even when the gap on the engaging face of the engaging claw 32 with the groove part 31 is generated due to parts dispersion or the like, the gap is made 0.5mm or less.  The head constituting part 8 is provided with a butt part 33, and thus, the cover-type endoscope has such a constitution that the head face of the head constituting part 8 is on the same face as the head of the head cover member 14 when a supporting part 22 which is provided on rim part of an opening part 21 of the head cover member and the butt part 33 are in contact with each other.