baber/WOPTO huggingface dataset:
Patent JP-S61220458-A (JP)
Title: Manufacture of solid state image pickup device
Inventor: YOSHINO TSUNEICHI
IPC: H04N5/335
Filed: 1985-03-27
Abstract: PURPOSE:To obtain an element having small irregularities and difference in steps, by providing an insulating film, in which transfer electrodes also serving as gates are embedded, on a semiconductor substrate, wherein a storing diode and a vertical transfer CCD element are formed in the surface layer part; burying the recess parts, which are formed in the surface when the insulating film is provided, with a heat resisting organic insulating layer; and forming specified electrodes and a light conducting layer on the surface. CONSTITUTION:On the surface layer part of a P-type Si substrate 1, N<+> type storing diodes 4 and N<+> type vertical transfer CCD elements 5 are alternately diffused and formed in a plurality of numbers. Scanning parts comprising first and second transfer electrodes 2 and 3, which also serve as gates, are embedded in an SiO2 film 12. The film 12 is formed on the diode 4 and the element 5. Then, a window is provided in the film 12. A first electrode 16, which is connected to the diode 4, is provided. A second electrode 28, which is a picture element electrode, is deposited on the film 12. A third electrode 1' on the surface is deposited on the film 12. A third electrode 1' on the surface is deposited through a light conducting layer 10. Large irregularities are yielded on the surface under this state. Therefore, the recess parts present in the film 12 are buried with heat-resisting organic insulating layers 18 and 19 in the intermediate processes so that especially the layer 10 is flattened as much as possible.
Patent JP-S55153840-A (JP)
Title: Carburetor choke mechanism
Inventor: NAGANAMI KENICHI
IPC: F02M1/12
Filed: 1979-05-16
Abstract: PURPOSE: To make the opening of a choke valve smooth and to improve warming- up operation by rotating a bimetal supporting shaft which opens and closes the carburetor choke valve, corresponding to the increase in the suction negative pressure.  
     CONSTITUTION: Inside a case 17 is placed a bimetal supporting shaft 6, one end of which is fastened with a bimetal 5 and the other end is connected to a carburetor choke valve shaft (not shown). On this shaft 6 is fixed, via a fastening plate 13, a heater 7, which is arranged on a conducting plate 14, and which has the characteristic of increasing its resistance value at the time of rising temperature, and it heats the bimetal 5 rapidly when the temperature exceeds a certain level, and quicken the opening of the choke valve. The fastening plate 13 is fitted with a rod 10, which is fixed to a diaphragm 16. At the time of starting driving following cranking, the fastening plate 13 is rotated by a negative pressure above a certain level which exerts on the diaphragm 16, and thereby the choke valve is made to open. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H09250757-A (JP)
Title: Portable gas cooking stove
Inventor: MURAKAMI YUZURU
IPC: F24C3/14
Filed: 1996-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a convenient portable gas cooking stove of a compact construction which can be readily carried while storing electric appliances such as a flashlight and a radio therein. SOLUTION: In a casing 1, a gas cylinder storing chamber which is provided with an appliance valve for a gas cylinder and a burner 18 are provided. The casing 1 is also provided with a lid 6 which opens or closes the gas cylinder storing chamber and a closure lid 5 which opens or closes the burner 18. The casing 1 is further provided with a fitting 20 which forms a grate inside the closure lid 5 when the closure lid 5 is opened. The casing 1 may be further provided with an electric appliance storing portion where a radio, a flashlight, dry batteries and the like can be stored such that the portable gas cooking stove can be used conveniently for multipurpose when a disaster occurs.
Patent JP-S62222069-A (JP)
Title: Production of amorphous silicon thin film
Inventor: NASU YASUHIRO
IPC: C23C16/24
Filed: 1986-03-20
Abstract: PURPOSE:To favorably hold film quality near to an interface in an initial period for film formation by introducing SiH4 into a film formation chamber while introducing a base plate into a preliminary chamber adjacent to the film formation chamber and heating it and preforming gas discharge and thereafter transferring the base plate to the film formation chamber to start film formation. CONSTITUTION:A base plate 100 is arranged in a preliminary chamber 2 and both a film formation chamber 1 and the preliminary chamber 2 are exhausted at high vacuum and the base plate 100 and the film formation chamber 1 are heated. In this state, after allowing SiH4 diluted with H2 to flow into the film formation chamber 1 for about 5-10min, gas pressure and the flow rate of gas of the film formation chamber 1 are preset in the value of the film formation conditions and discharge is performed for several minutes. At this time, H2 as dilution gas is introduced into the preliminary chamber 2 and it is regulated to same gas pressure as that of film formation chamber 1. Then the base plate 100 is introduced into the discharge space of the film formation chamber 1 by opening a gate valve 3, and the base plate 100 is transferred on an earth electrode 7 and the gate valve 3 is closed and film formation is started. Thereby a different kind of thin film growing in an initial period for filming an a-Si thin film is eliminated and also deterioration of quality in the initial period of film formation is prevented.
Patent JP-S60205424-A (JP)
Title: Time color mixture type color display device
Inventor: MASUBUCHI SADAO
IPC: G02F1/1335
Filed: 1984-03-30
Abstract: PURPOSE:To blacken the background part of a display pattern, to improve display quality, and to reduce the fatigue of eyes by taking a countermeasure for the background part so that the transmissivity of a part among picture elements of a matrix panel is reduced almost to zero. CONSTITUTION:The background part 20 is placed among display picture elements 16-19. A metallic film is formed at the background part 20 while insulated by an insulating film from picture elements forming an opaque black layer. The substrate on which the black pattern of the background part 20 is formed is adhered to the matrix panel to decrease the transmissivity of the background part almost to zero, making the background part of the color display device black.
Patent JP-H01311103-A (JP)
Title: Innoxious arylonium salt ultraviolet curable coating composition and use thereof in food package
Inventor: JIEEMUZU BINSENTO KURIBERO
IPC: C08G59/68
Filed: 1989-03-15
Abstract: A method is provided for coating a substrate with a non-toxic irradiation curable epoxy resin composition. There is used an alkoxy-substituted aryl onium salt, in combination with a non-toxic oxirane-containing organic or silicone resin.
Patent JP-H02240082-A (JP)
Title: 2,2'-(2,5-dihydrothiophene-2,5-diylidene) bis(1,3-dithiol) derivative
Inventor: TAKAHASHI KAZUKO
IPC: C07D409/14
Filed: 1989-03-13
Abstract: NEW MATERIAL:A compound expressed by formula I (R represents 1-18C alkyl or 6-14C aryl; n is 1 or 2). EXAMPLE:Dication salt of 2,2-(dihydrothiophene-2,5-diylidene)bis(4,5-dimethyl-1,3- dithiol). USE:Useful for application to an electric and electronic material utilizing electrochromism caused by conductivity or electron release and electron capture. PREPARATION:A 2,5-bischloromethylthiophene is reacted with a reaction product of an alkali metal alkoxide such as sodium methoxide with sulfur and the resultant crystalline product is reacted with piperidine to form a compound expressed by formula II, which is then reacted with a compound expressed by the formula RCHClCOR to afford a compound expressed by formula III. The resultant product is reacted with conc. sulfuric acid and reacted with an acetic anhydride solution of a protonic acid such as hydrofluoboric acid.
Patent JP-H01235043-A (JP)
Title: Optical head and optical information processor
Inventor: KOYAMA OSAMU
IPC: G11B7/135
Filed: 1988-03-15
Abstract: PURPOSE:To realize the optical detection in a high S/N by avoiding such a constitution where the light radiating end face of a beam splitter set at a position closest to an object is set vertical to the optical axis of a radiated luminous flux. CONSTITUTION:It is avoided to secure such a case where the light radiating end face 22 of a beam splitter 24 set at a position closest to an object 12 is set vertical to the optical axis of a radiated luminous flux. Under such conditions, the reflected light is condensed on a photodetector 15 through a lens 13. Thus 2f.tan2delta>D is satisfied with the focal distance of the lens 13 referred to as (f) together with the size of the photodetector 15 as D, and the angle formed by the normal line of the face 22 and the optical axis of the unradiated luminous flux as respectively. Thus it is possible to prevent the ghost incident on the potodetector 15 and to improve the S/N of a detecting signal.
Patent JP-S63228578-A (JP)
Inventor: SAKURAI MASAYUKI
IPC: H01R43/02
Filed: 1987-03-18
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0623665-A (JP)
Title: Grinding wheel grinder
Inventor: TOMIKAWA NORIYUKI
IPC: B24B49/10
Filed: 1992-02-14
Abstract: PURPOSE:To provide a grinding wheel grinder which performs constant weighing grinding by means of a given press load from the extremely initial stage of grinding. CONSTITUTION:A necessary power is calculated from necessary grinding efficiency by a control unit 4. From the value and data, such as the material of a grinding wheel 70, the press load of the grinding wheel 70 on a work 8 is calculated, and the calculated result is exerted on a cylinder 32 under pressurization by means of an electromagnetic type pressure regulating valve 26. From the state, the grinding wheel 70 is rotated with the aid of a grinding motor 40, and the grinding wheel 70 is moved forward by means of grinding wheel forward movement mechanism 84 and 8b. The grinding wheel is pressed against a work 6 and the grinding wheel rotating mechanism 40 is moved backward, and the press load is exerted on the work 6 from a point of time when the grinding wheel 70 and the work 6 are brought into contact with each other. As a result, constant weighing grinding is carried out from the extremely initial stage of grinding, and further, the press load is corrected by means of a control unit 4 in a manner to match with a deviation between a necessary power and an actual grinding power.
Patent JP-2000255871-A (JP)
Title: Discharged paper storage device
Inventor: TAKAHASHI MASANORI
IPC: B65H29/60
Filed: 1999-03-09
Abstract: PROBLEM TO BE SOLVED: To take proper discharged paper storing action in accordance with the types of paper during sorting or non-sorting period, whichever. SOLUTION: This storage device has a bin tray unit connected to an image forming device for sorting and stacking paper discharged from the image forming device and a discharge tray for stacking the paper in package, and a carrying means 51 for carrying the paper to the bin tray unit 7 or the paper discharge tray 9. A stiffening member 25 for stiffening the paper is provided on the paper carrying means 51, and the stiffening member 25 is selectively and automatically changed over to a first position where the upper face is flat with the paper carrying passage, to a second position where it rises from the paper carrying passage and a third position where it rises more than the second position.
Patent JP-S59185345-A (JP)
Title: Photoconductive member
Inventor: KAGA HIDEKAZU
IPC: G03G5/08
Filed: 1983-04-06
Abstract: PURPOSE:To improve the sensitivity by successively forming two blocking layers having a specified specific resistance value or above and below and made of amorphous silicon carbide (a-Si-C) contg. a IIIA or VA group atom between a support and a photoconductive layer of amorphous silicon (a-Si). CONSTITUTION:Blocking layers 2, 3 of a-Si-C contg. a IIIA group atom such as B or a VA group atom such as P in the periodic table are successively laminated on an electrically conductive support 1. The specific resistance of the layer 2 is <=10<9>OMEGAcm, and that of the layer 3 is >=10<9>OMEGAcm. A photoconductive a-Si layer 4 is formed on the layer 3, and a surface coating layer 5 of a-Si contg. C, O or N is further formed to manufacture a photoconductive member. By forming the blocking layers 2, 3, high charge retentivity is provided, and exposed parts have no residual potential after exposure, so an electrophotographic sensitive body or the like giving a fine image and having high sensitivity and superior durability is obtd.
Patent JP-H10255624-A (JP)
Title: Seal structure of casing
Inventor: MAKINO MASAKATSU
IPC: H01H45/02
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a seal structure of a casing preventing defective seals. SOLUTION: A relay body is installed in a casing 6 which is constituted of a base 1 and a case 2 adhered to the base 1. On the surface of the base 1, a sealant application part 3 containing a joint faces of the base 1 and the case 2 and a circumferential part of a terminal 5, is formed. The sealant application part 3 is formed into a step lower than other parts of the base 1 surface, and on the sealant application part 3, project walls 4, which extend along the joint faces of the base 1 and the case 2 at regular intervals in the almost orthogonal direction for the joint faces, are planted. The sealant applied to this sealant application part 3 turns around into the adjacent project walls 4 by means of capillary phenomenon, then flows into the joint face of the base 1 and the case 2.
Patent JP-H07266364-A (JP)
Title: Production of phenol resin molded product
Inventor: UEDA YOSHIHISA
IPC: B29C45/00
Filed: 1994-03-31
Abstract: PURPOSE:To produce a molded product in a short time by performing the injection molding of a phenol resin molding material containing a phenol resin and a filler in such a state that the contact parts with a sprue and a runner and the contact part with the molded product in the cavity of a mold are set to specific temps. CONSTITUTION:A molding material containing a phenol resin and a filler such as an inorg. filler or wood flour is subjected to injection molding by an injection molding machine to be formed into a molded product. At the time of injection molding, the temps. of a sprue and a runner are set to 200-250 deg.C and the cavity temp. at the time of molding is also set to 200-250 deg.C). By this constitution, the min. curing time occurring no expansion becomes about 25sec and the short- time molding of the molded product can be performed.
Patent JP-S60203322-A (JP)
Title: Bending jig of metallic plate
Inventor: OOTA SEN
IPC: B21D5/01
Filed: 1984-03-29
Abstract: PURPOSE:To make the adjustment of bend dimension easy and to eliminate the bent trace on bending work by inserting into a base plate freely slidably a main lever and sub lever fixed in a body and also fixing it with a push bolt. CONSTITUTION:A parallelling main lever 10 and a little shorter sub-lever 20 are inserted freely slidably into a base plate 30 and guide rollers 40, 50 are fitted freely rotatably to the tips of levers 10, 20, also the rear ends of the levers 10, 20 are fixed in a body by a fixing member 60. And plural supplementary roller 40a with the same diameters as that of the roller 40 positioned behind the roller 40 are fitted freely rotatably to the lever 10. A guide plate 70 is fixed at the front of the base plate 30 and an L-shaped positioning plate 70a of a metallic plate 80 of a bending material is provided thereon at the right and left of the roller 40 with its standard face on a tangent line of the rollers 40, 40a. A bolt 90 to fix the sliding of levers 10 and 20 is provided on the base plate 30 and a bending dimension L of the end face of the roller 50 and the plate 70 is adjusted therewith. Then a plate 80 is inserted from an opening S between the rollers 40 and 50 and the end face is pushed to the plate 70 and also abutted on the plate 70a, and bent slanting it gradually to right while pushing it.
Patent JP-H03262118-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: SAKAMOTO OSAMU
IPC: H01L21/3205
Filed: 1990-03-12
Abstract: PURPOSE:To improve coating adaptability, to suppress the increase in resistivity of a contact part, and also to improve the flatness of an interlayer insulating film remarkably by a method wherein etching is conducted on the conductor buried in a contact hole having a large aspect ratio until the top part of its plug appears on the surface. CONSTITUTION:An interlayer insulating film 5 is formed on a silicon semiconductor substrate 1 on which a gate electrode 2 is formed, and a hole, penetrating the interlayer insulating film 5 and reaching the silicon semiconductor substrate 1, is perfolated. A first contact hole 6a, having small aspect ratio, is formed on the relatively thin film part of the interlayer insulating film 5, and a second contact hole 6b, having a large aspect ratio, is formed on the thick film part of the interlayer insulating film 5. Then, a tungsten plug 7 is selectively buried in the first contact hole 6a and the second contact hole 6b only, a photoresist film 10 is formed thereon, and an etching operation is conducted until the top part of the tungsten plug 7 appears on the surface. Lastly, a metal wiring 8 is formed thereon.
Patent JP-S58187561-A (JP)
Inventor: ARUFURETSUDO KUURU SHIYURIE
IPC: F02K9/56
Filed: 1983-04-08
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S55153682-A (JP)
Title: Welding equipment of circular section parts
Inventor: AOYAMA YOSHITAKA
IPC: B23K9/00
Filed: 1979-05-19
Abstract: PURPOSE: To prevent the inclination and mis-centering of parts and surely perform the circumferential welding of corner angle parts by providing the means of sandwiching the circumferential section part by a feed rod and centering pin and fitting the same to the other side part while holding the same positioned in the specified axial line.  
     CONSTITUTION: A centering pin 6 is fitted forward and backward removably into the sleeve shaft 4 of a stationary table 3 and the other side part 13 having a hole 12 placed on the stationary table 3 is positioned. The feed rod 16 of the part 17 is fitted into the guide hole 23 of the tentative stopping chamber 22 provided to a feed head 21 and the tentative stopping member such as magnet 25 is fixed to the tentative stopping chamber 22 to prevent the falling and position deviation of the part 17. The parts 13, 17 are positioned on the axial line in cooperation with the centering pin 6. A welding jig 27 is coupled to a support ring 37 and rotating force is exerted to the support ring 37 to give circumferential motion to the welding jig 27 thereby approaching both parts 13, 17 to their corner angle parts and perform circumferential welding. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04297363-A (JP)
Title: Master cylinder of hydraulic brake for vehicle
Inventor: SAKATA SHINJI
IPC: B60T11/224
Filed: 1991-03-26
Abstract: PURPOSE:To improve a fast fill effect by inserting three pistons concentrically into a cylinder body, forming each of first-third sub hydraulic chambers and a second main hydraulic chamber, while making a brake operation interlock with each piston via the first piston, and interconnecting each chamber so as to supply hydraulic pressure to both symmetrical brake systems. CONSTITUTION:When a brake pedal is operated, a first piston 4 moves to the left, and the inside of a first sub hydraulic chamber 9 is pressurized. With this pressure, a second piston 7 is pushed and thereby a second hydraulic chamber 14 is pressurized. This pressure flows into a first main hydraulic chamber 23 via a first interconnecting hole 15, and it is fed to one side brake system via one side outlet 27. In addition, pressure in the first sub hydraulic chamber 9 is fed to a third sub hydraulic chamber 30 via a connecting passage 37. This pressure is fed to another outlet 42 via a second interconnecting hole 32, thus it is fed to another brake system.
Patent JP-H01234828-A (JP)
Title: Liquid crystal display device
Inventor: ADACHI KOHEI
IPC: G09F9/00
Filed: 1988-03-15
Abstract: PURPOSE:To reduce the size and cost of the liquid crystal display device and to improve the yield thereof by disposing a circuit board to the rear face in the circumferential edge part of a liquid crystal display panel and electrically connecting the panel and the circuit board by a film-like connecting material. CONSTITUTION:An IC 7 for driving, a protective coat 8 and a conductive pattern 21 are formed to the hard circuit board 20. The circuit board 20 is disposed perpendicularly to the rear face side of the liquid crystal display panel 1 and is adhered to a heat insulating material 23 consisting of a non-heat conductor such as foamed resin to a light box housing 12. The transparent conductive film 11 formed on the glass plate constituting the liquid crystal display panel 1 and the circuit board 20 are electrically connected by the film-like connecting material 22. The projection of the circuit board 20 from the outside periphery of the panel 1 is thereby obviated and the device is miniaturized. The assembly workability and the yield of the circuit board for driving are improved.
Patent JP-S59187877-A (JP)
Title: Driving system for thermal recording head
Inventor: YORITOMI YOSHIFUMI
IPC: B41J2/375
Filed: 1983-04-11
Abstract: PURPOSE:To achieve both clear image quality and prolonging the useful life of heating resistors, by a method wherein an electric current passed to heating resistors for developing the color of a thermal recording paper is divided into a plurality of parts for recording of a single dot, and a current passing time for the first section is set to be longer than that for the other sections. CONSTITUTION:The electric current passed to the heating resistors is divided into several - several tens of parts, and the current passing time for the first section is set to be longer than that for the second and later sections. Preferably, for example, the current passing time for the first section is set to be 0.25ms, and thereafter, an OFF period of 60mus and an ON period of 20mus are repeated 9 times. Accordingly, the curve of the temperature of the heating resistors against the current passing time becomes trapezoidal in shape, so that the maximum temperature reached can be lowered, as compared with that for a triangular temperature curve obtained in conventional cases of a single passage of electric current.
Patent JP-S56160313-A (JP)
Title: Manufacture of improved abrasive grain
Inventor: INOUE KIYOSHI
IPC: C01B35/04
Filed: 1980-05-13
Abstract: PURPOSE: To manufacture abrasive grains with superior durability and superior bonding, adhering and grinding properties by irradiating grains of a metallic simple substance or a rare earth element with energy beams in a prescribed atmosphere while controlling the pressure.  
     CONSTITUTION: Grains 7 of a metallic simple substance or a rare earth element are  fed to a reactor 4 in a reaction chamber 1 from a hopper 5 through a leading pipe  15, and after actuating a vacuum pump 8 to evacuate the chamber 1, a gas forming  carbide, nitride or boride is fed to the chamber 1 from a cylinder 6 to prepare a prescribed atmosphere. A motor 9 provided with a speed change or reduction gear is  then actuated to rotate the reactor 4 through a supporting and rotating shaft 19, and simultaneously the grains 7 are irradiated with energy beams 13 of laser through a prism 3, whereby the grains 7 react with the atmosphere 11 to form carbide, nitride or boride of the grains 7 with a prescribed degree of reaction. 
     COPYRIGHT: (C)1981,JPO&Japio