baber/WOPTO huggingface dataset:
Patent JP-S5696858-A (JP)
Title: Manufacture of semiconductor device
Inventor: SATOU AKIRA
IPC: H01L21/60
Filed: 1979-12-29
Abstract: PURPOSE:To obtain readily the semiconductor device having high performance and small base layer by forming an etched groove at the polysilicon by utilizing a gap formed in the boundary between an Si3N4 mask and an SiO2 mask and isolating a base connecting layer and an emitter connecting layer. CONSTITUTION:A no-addition polysilicon film 4 is accumulated on a p type layer 3 and an SiO2 film 2 of an n type Si 1, the Si3N4 mask 5 is covered thereon, is thermally oxidized, and an SiO2 film 10 is formed. When the film 10 is lightly etched, a gap 10A is formed in the boundary between the films 10 and 5. Then, the polysilicon 4 is etched by alkaline etchant, and a groove 4A is formed. The film 10 is etched, ions are injected thereto, a p<+> type base connecting layer 4' is formed, is thermally oxidized, and an SiO2 film 7 is formed thereon. The mask is removed, ions are injected thereto, and an n<+> type emitter connecting layer 4'' and an n<+> type emitter layer 8 are formed. Finally, windows are opened at the insulating film 7, and electrodes 9E, 9B are attached therethrough. According to this configuration it can eliminate the difficult control of forming the groove by sidewise etching of the Si3N4 film, and the device having preferable characteristics and integrity can be readily obtained.
Patent JP-S6327519-A (JP)
Title: Production of oxymethylene copolymer
Inventor: OKITA SHIGERU
IPC: C08G2/18
Filed: 1986-07-21
Abstract: PURPOSE:To readily obtain the titled copolymer having improved heat-resistant stability, by polymerizing trioxane with a cyclic ether in the presence of a boron trifluoride based polymerization catalyst, deactivating the catalyst with a specific compound and heating the reaction mixture together with a stabilizer. CONSTITUTION:A blend of trioxane with a cyclic ether is subjected to bulk polymerization in the presence of a polymerization catalyst selected from boron trifluoride (hydrate) and coordination compounds of the boron trifluoride with organic compounds containing O or S atom. After completing the polymerization reaction, a hindered amine expressed by the formula (R<1> is H or 1-30C monofunctional organic group; R<2>-R<5> are 1-5C alkyl; n is a positive integer; R<6> is n-valent organic residue) is added to the reaction system to deactivate the above-mentioned catalyst. A stabilizer is then added thereto to heat the reaction mixture at 100-260 deg.C. Thereby the aimed copolymer containing oxymethylene units and other oxyalkylene units is obtained.
Patent JP-S6415403-A (JP)
Title: Manufacture of turbine blade
Inventor: TSUDA YOICHI
IPC: F01D5/28
Filed: 1987-07-10
Abstract: PURPOSE:To improve erosion resistance by melting the surface of a titanium alloyed erosion shield plate, pouring high hardness powder thereinto and then turning the surface of this shield plate to the tip side and attaching it tightly to the tip edge of a titanium alloyed turbine blade. CONSTITUTION:In manufacturing, first the surface of a titanium alloyed erosion shield plate 1 is melted, and high hardness powder is poured thereinto. In another manner, after the high hardness powder is thermally sprayed on the surface of the same shield plate 1, this surface is melted, and the high hardness powder is dispersed over the surface. Afterward, the shield plate 1 is turned of its surface to the tip side and tightly attached to tip edge of a titanium alloyed turbine blade 4. At this time, the shield plate 1 is formed of its sectional form into a J-shaped form. With this constitution, specific strength and erosion resistance or the like in the turbine blade 4 can be improved.
Patent JP-H0520373-A (JP)
Title: Design procedure assisting device
Inventor: TOGASHI MINORU
IPC: G06N5/04
Filed: 1991-07-11
Abstract: PURPOSE:To integrate the design knowledge with different design detail levels so as to improve the efficiency of design by propagating data value and a command from the lower to the higher design level according to the data value and the propagation system information based on the result of judging the data values for the command in each design detail level. CONSTITUTION:The design stage is classified into design detail levels L1 and L2, performing the design taking the balance of the entire value into account through the simplified design knowledge. In this case, one part of the designed value is used as it is in the detail design stage at the conception design stage, and when one part of a parameter with a command satisfies the command, the command is propagated as the command at the detail design stage. When it is not satisfied, the command is propagated as the command at the detail design stage according to size. Namely, B, C, M, and N are used as frames in a design detail level 12 of R2, the command obtained in a frame A at the design detail level L1 is propagated to a design detail level L2.
Patent JP-H0221150-A (JP)
Title: Controlling device for duct type air conditioner
Inventor: KAZAOKA MOTOHIRO
IPC: F24F11/04
Filed: 1988-07-08
Abstract: PURPOSE:To allow performing both central and individual control of air conditioning for unspecified number of rooms by performing temperature control and timer operation for a room by a main controller, and performing individual control for each of the other rooms by individual controllers. CONSTITUTION:A main unit 15 is provided with an air ventilator 65, controller main part 24, an air fan 20 that is capable of coping with the load ranging from a room to all rooms 28-31 in a residence, a heat exchanger 66, air supply ducts 32-34 that connect the main unit 15 and air outlets 36-40 with dampers 42 installed in rooms each. And only one room is provided with a main controller 43 that is capable of performing start and stop for the other rooms and equipped with a temperature control part 50, a start and stop part 52 and a timer set part 53 for the room itself. The other rooms are provided with individual controllers 44-46 respectively. The room equipped with the main controller 43 is furnished wit two or more air outlets, and each of the other rooms equipped with the individual controllers is furnished with single air outlet that is connected to the air supply duct.
Patent JP-H0461424-A (JP)
Title: Radio receiver
Inventor: YASUNOI HIROSHI
IPC: H04B1/06
Filed: 1990-06-28
Abstract: PURPOSE:To prevent malfunction in automatic channel selection by inhibiting a change in a reception frequency when a station equivalent to an alternate frequency cannot be detected because of the presence of a interfering station. CONSTITUTION:The receiver includes a radio section 1, a station detection signal detection section 2, an electric field strength detection section 3, an RDS (radio data system) decoder 4, a tuning voltage generating section 5, and a control section 6. Then whether or not a station equivalent to an alternate frequency exists is checked prior to the comparison of the received electric field strength at a frequency during the reception and the alternate frequency and only when the existence of the station is confirmed, whether or not the reception frequency is to be changed is discriminated. Thus, when the station equivalent to the alternate frequency cannot be detected because of the presence of a interfering station having a high electric field strength, the reception frequency is unchanged. Thus, malfunction at automatic channel selection based on an alternate frequency list (AF list) is prevented.
Patent JP-H0813782-A (JP)
Title: Panel for suspended scaffolding
Inventor: UZAWA KATSUO
IPC: E04G3/00
Filed: 1994-06-30
Abstract: PURPOSE:To provide an inexpensive and strong suspended scaffolding panel which is high in safety for operations, excellent in operating performance, and can be temporarily constructed even by unskilled workers in a short time with ease. CONSTITUTION:In the suspended scaffolding panel which comprises each footboard 4 composed of plywoods and wire gauges installed on each frame body 3 where a connection member 2 is interposed between two base members 1 faced to each other at a given insterval, each footboard support section 6 which is made lower by one stage, is formed at the inner side in the width direction of the upper surface 5 of each base member 1 along the longer direction of each base member 1. And let each footboard support section 6 support the footboards 4.
Patent JP-S5697808-A (JP)
Title: Measuring device for extent of movement
Inventor: NARIMATSU AKIYOSHI
IPC: G01D5/24
Filed: 1979-12-29
Abstract: PURPOSE: To obtain a miniature device which display fine extent of movement with high precision and also detects the direction of the movement, by providing a  variable capacity type encoder and a digital signal processing circuit.  
     CONSTITUTION: Fixed plate 4 having a conductive pattern for forming capacitors C 1 WC 4 , and rotary disk 5 having 18 radial conductive patterns are arranged coaxially opposing to each other to form a variable capacity encoder. This encoder is applied with clock signal VIN. Outputs VOUT 1  and VOUT 2  having a π/2 phase difference corresponding to the rotation of rotary disk 5 are passed through comparators 23 and 24 to send outputs of higher than a prescribed level. The outputs are applied to terminals D 1  and D 2  of FFs 25 and 26. Clock signal VIN, on the other hand, is inputted to terminals T 1  and T 2  of FFs 25 and 26 via delay circuit 27 and a counter counts the numbers of leading edges and trailing edges of outputs V 01  and V 02 , so that the rotary extent of rotary disk 5 is digitally displayed with high precision. Its output is passed through FF30 to send rotation direction signal V 0  out. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5794461-A (JP)
Title: Centrifugal casting device
Inventor: MORIWAKI SHIYUUJI
IPC: B22D13/10
Filed: 1980-12-04
Abstract: PURPOSE: To shorten the moving distance of carriages and make receiving and pouring in a small space possible by providing a pouring through on a longitudinally moving carriage which is attachable and detachable to and from rotary dies, and providing a pouring ladle onto a ladle carriage which is movable onto the longitudinally movable carriage.  
     CONSTITUTION: A longitudinally moving carriage 3 loaded with a traversing carriage 8 is moved toward rotary dies 1, and the inside surfaces of the dies 1 are brushed with a brushing device 10. Thence, while the carriage 3 is spaced from the dies 1, a mold coating material is coated on the inside surfaces of the dies 1 with a spray device 11. Next, the carriage 8 is retreated onto standy guide rails 6, and a ladle carriage 7 is placed on the carriage 3. The carriage 3 is advanced, thence, while it is retreated and moved from the advance limit position, the pouring ladle of a pouring device 9 is tilted gradually to pour molten pouring trough. Upon ending of the pouring, the ladle is returned to a horizontal position, and the carriage 3 is retreated. When the molten metal in the dies 1 solidifies, the dies 1 are stopped, the front cover is removed and the cast pipe is withdrawn. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H089876-A (JP)
Title: Apparatus for electric stimulation of carcass
Inventor: KAMATA TOSHINARI
IPC: H05C1/06
Filed: 1994-06-29
Abstract: PURPOSE:To provide an apparatus for electric stimulation capable of facilitating the cleaning after operations without requiring an installation work on a floor surface and disturbing the operations of an operator. CONSTITUTION:The apparatus for electric stimulation of a carcass comprises an elevated rail 1 arranged between an anesthetic device 2 of a slaughtering treatment line and an eviscerating operation bay 4, a trolley member 6 for conveying a carcass 5, suspended from the elevated rail and anesthetized by the anesthetic device through a hanger 7 along the elevated rail, supporting arms 30 fixedly hung from the elevated rail 1 of the operation bay X in a section for passing the trolley member therethrough, a barlike electrode unit 9, secured to the supporting arms and separated from the floor surface F and a low-voltage pulse generator 12, connected through plural electric wires to the electrode unit and the elevated rail and capable of applying at least two kinds of electric pulses into the body of the carcass.
Patent JP-H0223330-A (JP)
Title: Production of silver halide emulsion
Inventor: TERAI FUMITAKA
IPC: G03C1/06
Filed: 1988-07-12
Abstract: PURPOSE:To prevent the generation of a lumpy or stripe like coating trouble by making a water-insoluble photographic additive together with an easily water-dispersible or an easily water-dissoluble photographic additive to a flake like concentrate, followed by dispersing it into water, and then, incorporating the obtd. dispersion in the silver halide emulsion. CONSTITUTION:The photographic additive which is substantially insoluble in the water, together with one or more kinds of the easily water-dispersible or the easily water-dissoluble photographic additives are dissolved in an org. solvent, while heating, and then the solvent of an obtd. solution is evaporated to form the flake-like concentrate, and further, the concentrate is dispersed in the water, followed by incorporating the obtd. dispersion in the silver halide emulsion. The evaporating condition for making the flake-like concentrate lies in a temp. of less than the decomposition temp. of the photographic additive under a prescribed reduced pressure. Thus, as the org. solvent is not directly added to the emulsion, and the additional amount of a surfactant is small, the coating trouble caused by the generation of a precipitate etc., at the time of coating the emulsion is prevented.
Patent JP-H0920010-A (JP)
Title: Ink jet recording head
Inventor: TAKAHASHI YASUO
IPC: B41J2/05
Filed: 1995-07-07
Abstract: PROBLEM TO BE SOLVED: To increase the adhesive strength of an intermediate layer between a heating resistor layer and a protective layer for discharging ink on a supporting base of an ink jet recording head of an ink jet recorder, reduce the internal stress of an interface, decrease the fraction defective of the recording head and improve the life of the head. SOLUTION: Hafnium boride is formed on a substrate as a thin film resistor, a titanium intermediate layer is formed thereon by a sputtering method, titanium oxide is formed by a reaction sputtering or heat or natural oxidation, aluminum is formed as an electric conductor, and a protective layer is formed after a pattern is formed by photoetching.
Patent JP-H1022079-A (JP)
Title: Fluorescent lamp lighting control device
Inventor: OGISHI TOSHIYA
IPC: H05B41/18
Filed: 1996-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent lamp lighting control device having the function of turning a fluorescent lamp on and off through remote control and that of controlling timing. SOLUTION: For a preheated type fluorescent lamp 1 having at both ends a pair of filament electrodes 2, 3 connected to an AC power supply 4 via a ballast 5, a fluorescent lamp lighting control device includes a rectifier circuit 16 connected between the starter circuit side terminals of the pair of filament electrodes in order to start the fluorescent lamp, a semiconductor switch circuit 18 connected to the rectifier circuit, and a control circuit 17 connected to the rectifier circuit to receive command signals 24 for turning the fluorescent lamp on and off to control the semiconductor switch circuit; the fluorescent lamp can be turned on and off under the remote control of the control circuit and this timing can be controlled.
Patent JP-S5797354-A (JP)
Title: Magnet rotor
Inventor: SHIZUKA MASAYUKI
IPC: H02K1/27
Filed: 1980-12-08
Abstract: PURPOSE:To strengthen the chemical resistance of a magnet rotor by holding and securing a magnet disposed within a thin metallic case with a yoke having elastic force, thereby eliminating an adhesive. CONSTITUTION:A plurality of ferrite magnets 3 of C-shaped section are annularly disposed on the inner peripheral surface of a thin metallic case 1. Yokes 4 of C-shaped section formed slightly larger than the inner diameter of the magnets 3 at the free outer diameter are inserted into the inner peripheral surfaces of the magnets 3. The yokes 4 operate as cylindrical springs and have accordingly an elastic force always expanding outwardly. In this manner, the magnets 3 are pressed fixedly to the inner peripheral surface of the case by the yokes 4 thus inserted into the magnets 3.
Patent JP-H0621566-A (JP)
Title: Extremely low current transmission type semiconductor element and semiconductor laser using the same
Inventor: ARIMOTO HIROSHI
IPC: H01S5/00
Filed: 1992-06-30
Abstract: PURPOSE:To provide a semiconductor element wherein the current transmission ratio of a current blocking layer or the like of a semiconductor laser is very low. CONSTITUTION:In a semiconductor element having an N-P type semiconductor layer (emitter) 1, a P-InP type semiconductor layers (base) 2, 4, and an N-InP type semiconductor layer (collector) 5, a P-InGaAsP layer 3 whose energy gap is small is formed between the P-InP semiconductor layers (base) 2 and 4, and operates as a trapping layer for minority carriers injected from the N-InP type semiconductor layer (emitter) 1.
Patent JP-H0750055-A (JP)
Title: Disc loading mechanism and disc unit employing same
Inventor: SATAKE MITSUO
IPC: G11B17/04
Filed: 1994-07-25
Abstract: PURPOSE:To reduce the weight and the thickness by moving a recording medium disc by means of a moving table and loading the disc at a predetermined position thereby eliminating the elevating/lowering means. CONSTITUTION:A rack 17 is moved in a disc unit (on the right) through rotation of a drive motor 27, a drive gear 26, and a pinion 18. A latch 19 has the lower end provided with a tubular part abutting on the right side face of the rack 17 and the upper end engaged rotatably with a shaft 20 provided on a moving table 1. The rack 17 moves to the right and pushes the latch 19 along the chassis 2 thus moving the moving table 1 to the right. When the moving table 1 reaches a predetermined position, the tubular part at the lower end of the latch 19 drops into a flank part of the chassis 2 and disengaged from the rack 17 thus stopping the moving table 1. The rack 17 is carried farther to the right by means of a pinion 18 and separated from the cam face 24 of a unit plate 4 which thereby urged upward by a spring 7 thus bringing about a floating state from the chassis 2, i.e., the loading state.
Patent JP-S6417783-A (JP)
Title: Driving device for elevator
Inventor: UMEDA YASUKAZU
IPC: C09B57/00
Filed: 1987-07-10
Abstract: PURPOSE: To realize various kinds of operation controls by providing sensors receiving identification codes originated from cards and operating on an elevator landing or two portions or more in the vicinity. CONSTITUTION: First and second sensors 3, 4 receiving identification signals originated from cards 5 that specified persons 6 possess and operating are provided on an elevator landing and two portions or more in the vicinity. When it is discriminated that the received identification code signals match with preliminarily registered codes by code discriminating circuits 8, 9 of a control panel 7, an operation control circuit 10 performs prescribed elevator operation controls according to the operations of the sensors 3, 4. For instance, when the card 5 is recognized by the second sensor 4, the distribution of an elevator car is performed, and when the card 5 is recognized by the first sensor 3 in the vicinity of a landing entrance and exit 1, an elevator is stopped and the door is opened. Thus, various kinds of operation controls can be performed.
Patent JP-S5872937-A (JP)
Title: Spectrally sensitized photosensitive silver halide material
Inventor: EZAKI ATSUO
IPC: G03C1/28
Filed: 1981-10-27
Abstract: PURPOSE:To obtain a photosensitive material with high spectral sensitivity to laser light by spectrally sensitizing a silver halide emulsion contg. silver iodide with a specified sensitizing dye. CONSTITUTION:A spectrally sensitized photosensitive silver halide material is obtd. by adding a sensitizing dye represented by general formulaIor II to a silver iodobromide emulsion contg. 0.1-4.0mol% silver iodide by 20mg per 1mol silver halide. Since the dye has high spectral sensitivity to gaseous He-Ne laser light, etc., the absorption wavelength range of the silver halide emulsion layer becomes 400-600nm. This sensitive material is suitable for laser facsimile, etc., has high sensitivity, leaves no dye stain on a film, and can be handled under bright safelight.
Patent JP-2001004153-A (JP)
Title: Heating cooker
Inventor: NOGUCHI TOSHIO
IPC: H05B6/64
Filed: 1999-06-18
Abstract: PROBLEM TO BE SOLVED: To securely cook by simultaneously starting heating of a plurality of kinds of foods having different heating times and same heating temperature. SOLUTION: When an AUTO-key in a heating mode select key is operated, and one in oven multiple kind menus is selected with a dial knob, a control circuit 12 displays on a display section a fact that the AUTO-key is operated and the selected number 12 of multiple kind menus. Further, single heating temperature data and a plurality of heating time data are incorporated, and based upon these data and temperature information incorporated through a temperature detection device 9 electric power supply to a ceiling and bottom heaters 2, 3 is controlled while simultaneously every time heating time of individual foods in the plurality of the heating time data passes, the display section displays that fact, and sounding apparatuses 11 are actuated with different ringing sounds, whereby finished food is securely taken out.
Patent JP-H0621272-A (JP)
Title: Semiconductor
Inventor: SHIOSAKI HIROYUKI
IPC: H01L23/29
Filed: 1992-06-30
Abstract: PURPOSE:To prevent peeling of a sealing resin from the rear side of a semiconductor and also cracking of the sealing resin by performing resin-sealing with a silicon compound film contained on the rear side of a semiconductor element. CONSTITUTION:While a silicon oxide film 9 is provided on the rear side of a semiconductor element 5, the semiconductor element is electrically connected to a lead frame 6 with a bump 7 in between, and then coated with a sealing resin. By this, the gap between the semiconductor element and the sealing resin is eliminated and, in addition, the silicon compound film improves adhesion, and so, peeling of the sealing resin from the rear side of the semiconductor element or cracking of the plastic sealing resin is prevented.
Patent JP-2001000367-A (JP)
Title: Building outer surface cleaning device
Inventor: ABUKAWA HARUO
IPC: A47L11/38
Filed: 1999-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a building outer surface cleaning device capable of cleaning the windows of a building and/or the outer surface of an exterior wall with high safety without restrictions on time and season. SOLUTION: This building outer surface cleaning device is provided with traverse guide rails 12, 14 disposed at the upper and lower parts of the exterior wall surface of each floor or a plurality of floors of a building; a frame 20 traversably supported by engaging means 16, 18 engaged with the guide rails 12, 14; a cleaning unit 22 disposed at the frame 20; and a parking means for parking the frame 20 while cleaning work is not performed. Traversing action can be performed as a self-advancing type put in traverse motion by a traversing drive source mounted on the frame 20 or as a driven type driven by a wire rope or a chain delivered and wound by an external driving means fixed into an appropriate place or by a ball spline mechanism.