baber/WOPTO huggingface dataset:
Patent JP-H03145644-A (JP)
Title: Direct positive image forming device
Inventor: YOSHIZAWA TOMOMI
IPC: G03C5/50
Filed: 1989-11-01
Abstract: PURPOSE:To stably obtain good positive images having the low min. density with excellent processability by processing a direct positive silver halide photographic sensitive material contg. a specific fogging agent by a developing soln. contg. hydroxylamine. CONSTITUTION:The direct positive silver halide photographic sensitive material consisting of the internal latent image type silver halide particles contg. >=70 mol.% silver chloride and contg. the fogging agent expressed by formula I is processed by the developing soln. contg. the hydroxylamine at 2.8 X 10<-2> mol per 1l developing soln. The contg. rate of silver halide of the silver halide particles is preferably >=90 mol%. In the formula I, Z denotes the atom group necessary for forming a 5- or 6-membered heterocycle; R<1> denotes an aliphat. group; R<2> denotes a hydrogen atem, aliphat. group or arom. group. The good positive images having the small min. density are stably obtd. with the excellent processability in this way.
Patent JP-S62147248-A (JP)
Title: Clean working room
Inventor: ISAYAMA YUJI
IPC: F24F7/06
Filed: 1985-12-20
Abstract: PURPOSE:To prevent dust, generated from a human body, from mixing in air in a work area and to facilitate prevention of vibration of an apparatus for working, by a method wherein an apparatus for working is installed to a work area in a state to be separated from the double floor part of a passage part, and an air flow passage is formed between the apparatus for working and a building floor surface. CONSTITUTION:Clean air supply openings 10 and 11 are formed above a passage part 3 and a work area 4, respectively. A double floor 22, having an opening part 21 for exhaust above a building floor surface 20, is installed only in the passage 3. A lower space 23 of the exhaust opening 21, formed between the double floor 22 and the building floor surface 20, is open to both sides. A hollow cradle 24, separated from the double floor 22 of the passage part, is situated to the building floor surface 20 of a work area 4, and a working apparatus 5 is placed on the cradle 24. The height of the cradle 24 is uniformized with that of the double floor 22 of the passage part, and the hollow part of the cradle 24 open to both sides forms an air flow passage 25 which has the one side communicated to a lower space 23 of the exhaust opening of the double floor 22 of the passage part, and the other side communicated to an exhaust port 14, formed in the lower part of a side wall 2 of a working room.
Patent JP-H01127889-A (JP)
Title: Heat-insulating structure of vertical type internal heat type high-temperature high-pressure device
Inventor: HACHINA JIYUNZOU
IPC: F27B17/00
Filed: 1987-11-13
Abstract: PURPOSE: To utilize the inner volume of an expensive high temperature high pressure apparatus by employing a heat insulating layer comprising layers of a metal foil and a ceramic fiber felt surrounding the metal foil and layers of a ceramic fiber blanket and a metal foil laminated alternately thereby reducing the thickness. CONSTITUTION: A heat insulating laminate layer comprising a metal foil 30, a ceramic fiber felt 34 and a ceramic fiber blanket 36 is formed on the outside of a porous ceramic support 28 defining a heat treating chamber 26 with each layer being secured by a heat resistant thin metal wire 32. Ni and stainless steel foils are employed, the ceramic fiber felt has composition of ZrO2 +Y2 O3 + HfO2 , the ceramic fiber blanket has composition of Al2 O3 +B2 O3 +SiO2 , and the heat resistant thin metal wire is an Ni alloy wire having diameter of 0.1 mm.
Patent JP-H04161684-A (JP)
Title: Device for opening and closing rotary lid or the like
Inventor: SUGANO HIDENORI
IPC: E05D11/08
Filed: 1990-10-25
Abstract: PURPOSE:To absorb a shock surely at the final time of rotatably opening a rotary lid or the like by delaying an rotary operation with a shock absorber in which a piston slides in liquid filled in a cylinder. CONSTITUTION:When predetermined torque is applied to a rotary lid A rotated in the opening direction, the rotary lid A is successively opened against the frictional resistance due to O-rings 22, 23. Then, a ball member 54 attached to the tip of an operating rod 53 in a shock absorber 5 is moved in the direction of arrow. Since a tapered surface 41 of a cam member 4 is disposed inclined to diverge downward, the operating rod 53 is urged by the cam member 4 and slides in a cylinder 51 toward a a bottom wall 51b against a return spring 58. Since an O-ring 59 closes a groove 52b, oil 57 in the cylinder 51 moves through only an orifice 52a provided in a piston 52 to a liquid chamber at the accumulator 56 side so that the rotary lid A is opened slowly by dynamic pressure resistance and viscous resistance in the passage of the oil 57 through the orifice 52a.
Patent JP-H01127830-A (JP)
Title: Shutter device for ventilating fan
Inventor: HASEGAWA KEIICHI
IPC: F24F7/013
Filed: 1987-11-12
Abstract: PURPOSE:To permit the holding of the closed position of shutter blades, releasing of the same from closed and held position simply upon opening the same and the changing of the opening degree of the same simply, by a method wherein equal forces, having the same direction are applied on both sides of the supporting parts of a lock plate to retreat the recessed part of the lock plate from a shaft member at the rear side of the connecting plate by pulling the lock plate when the shutter blades are opened. CONSTITUTION:When an opening force is applied on shutter blades 4, equal forces having the same direction are applied on both of the fore-and-rear sides of the supporting parts of a lock plate 10 through pins 7, 8 of a connecting plate 6 whereby the pivoting of the lock plate 10 is precluded. When a pulling string is pulled, a downwardly pivoting force is applied on the lock plate 10 from the side of the connecting member 16 to pivot only the lock plate 10 and retreat the recessed part 12 of the rear end rim of the look plate 10 from the pin 8 whereby the connecting plate 6 is pivoted downward and respective shutter blades 4 are opened. The opening degree of the shutter blades 4 may be changed by the selection of a plurality of hooking holes 17 having different distances from the pin 9.
Patent JP-H04161006-A (JP)
Title: Bus bar device
Inventor: AKAHA TSUTOMU
IPC: H02B1/20
Filed: 1990-10-25
Abstract: PURPOSE:To easily cance electromagnetic force due to a short-circuit currrent by insulating a plurarity of bus bars interuyptibly each by a bus bar cover made of a conductive material coated with an insulatig material, and supporting the bus bars by a bus bar supporting member. CONSTITUTION:Two or more protrusion parts 27 are provided in a bus bar support 26 made of an insulating material. A bolt 28 is planted in the protrusion part 27 to fix an L-shaped sectional bus bar 24 by a nut 29. The bus bar 24 is isolated and insulated a bus bar cover 25. The bus bar cover 25 is constituted of a conductive material 33 coated with an insulating material 34. When a short-circuit current is generated to flow in the bus bar 24 as indicated by a symble (a) in the drawing, a reverse current indicated by a symbol (b) in the drawing is generated to flow in the conductive material 33 to prevent a change of magnetic flux. In this way, the change of the magnetic flux due to the short-circuit currernt is canceled in an adjacent bus bar part, so that a device, which can resist electromagnetic force, is formed by a simple structure.
Patent JP-H09125023-A (JP)
Title: Release agent and release sheet
Inventor: AKASAKI KAZUMOTO
IPC: C09J7/02
Filed: 1995-11-02
Abstract: PROBLEM TO BE SOLVED: To produce both a release agent, excellent in storage stability and heat and moisture resistances in atomospheres at high temperature and constant humidities and capable of maintaining the tacky force of a tacky surface of a pressure-sensitive tacky material and a release sheet excellent in reapplicability, writing quality and printability. SOLUTION: This release agent comprises an alkyl isocyanate adduct polyamine [hereinafter referred to as a compound (1)], a carboxyl group- containing polyolefin [hereinafter referred to as a compound (2)] and, as necessary, a cross-linking agent. A compound obtained by adding several molecules of octadecyl isocyanate to one molecule of polyethyleneimine is preferred as the compound (1). An ethylene-vinyl acetate-acrylic acid copolymer is preferred as the compound (2). The weight ration of the compounds (1) to (2) [compounds (1):(2)] is preferably within the range of (99:1) to (50:50). The release sheet is prepared by coating one or both surfaces of a sheetlike substrate such as a plastic film or a paper.
Patent JP-H08148730-A (JP)
Title: Superconductive transistor and manufacture thereof
Inventor: UEDA MASAHIRO
IPC: H01L39/22
Filed: 1994-11-21
Abstract: PURPOSE: To provide an FET type superconductive transistor having a structure allowing sharp shortening of a source-drain distance (length of a superconductive channel) as compared with a conventional distance and a method of manufacturing it under good productivity and with good reproducibility. CONSTITUTION: Two superconductive films 1, 2 are laminated through an insulating film 3 consisting of an oxide or a nitride of a metal superocnductor or an oxide or a nitride of a substance showing a proximity effect to the superconductive thin films 1, 2 so as to make a superconductive channel 4 by forming a local and low concentration region of oxygen or nitrogen on its insulating film 3 and to arrange a gate electrode 6 consisting of a conductor film near its superconductive channel 4.
Patent JP-H03146845-A (JP)
Title: Dissolving solution for analyzing plating layer of galvanized steel sheet and analysis
Inventor: FUNABASHI YOSHIKO
IPC: C23F1/40
Filed: 1989-11-02
Abstract: PURPOSE:To obtain the dissolving soln. for plating layers which allows the accurate determination of the Fe deposition of the plating layers of a galvanized steel sheet by incorporating the specific amounts of the hydroxide of an alkaline metal and triethanol amine and an oxidizing agent into the soln. CONSTITUTION:The dissolving liquid for plating layers is obtd. by incorporating 1 to 50 wt.% hydroxide of the alkaline metal, 0.1 to 90 vol.% triethanol amine and the oxidizing agent into the soln. The steel sheet plated with the two layers of the zinc system having the upper layer of >=60% Fe content and the lower layer of <=25% Fe content is immersed into the soln. contg. 1 to 50 wt.% hydroxide of the alkaline metal, 0.1 to 90 vol.% triethanol amine and the oxidizing agent to dissolve the lower layer of the plating layers at the time of fractionating the plating layers of this steel sheet to the upper layer and the lower layer and making analysis of the plating layers. The lower layer and the upper layer are then recovered respectively as a dissolved component and an undissolved component, by which the upper layer and the lower layer are fractionated. The undissolved component which is the upper layer of the plating is preferably recovered as the magnetized component by a magnetic sepn. in this case.
Patent JP-S63139361-A (JP)
Title: Electrostatic charge image developing toner
Inventor: KUDO TAKEO
IPC: G03G9/087
Filed: 1986-12-01
Abstract: PURPOSE:To obtain a toner free from fogging and scattering and superior in fixability also in the heat roll fixing system and in offset prevention performance by using the toner composed of a vinyl type polymer having hydroxyl groups and an organotitanium compound. CONSTITUTION:The electrostatic charge image developing toner is obtained by polymerizing, in the presence of a vinyl type monomer having at least one hydroxyl group in one molecule, the organotitanium compound represented by the general formula: XTiYnZm in which X is a group having a polymerizable double bond; Y is hydrolyzable group; Z is an inert monovalent organic group; n is the number of combined Y, and it is 1, 2, or 3, m is a number of combined Z and it is 0, 1, or 2; n+m=3. This organotitanium compound of the general formula is obtained by copolymerizing a 0.1-50wt% organotitanium compound and another 99.9-50wt% vinyl type monomer, and moreover, a colorant and/or a magnetic powder is mixed with these mixture and melted an kneaded to prepare the toner.
Patent JP-2000120948-A (JP)
Title: Mechanical coupling connection structure
Inventor: NISHIMURA HIROYUKI
IPC: F16L47/02
Filed: 1998-10-08
Abstract: PROBLEM TO BE SOLVED: To provide a mechanical coupling connection structure to maintain deformation capacity of a resin pipe at a connection part and provide a connection part between resin pipes excellent in strength. SOLUTION: Mechanical coupling structure is formed that a resin pipe P is inserted in a coupling body 1, a slip-off preventing ring 3 mounted on the coupling body 1 is fitted in the outer peripheral surface 6 of the resin pipe P to interconnect the resin pipes P. In this case, a cylindrical stiffener 8 is provided to be insertable in the resin pipe P with the stiffener corresponding in the longitudinal direction X of the resin pipe P to the same position as that of the slip-off preventing ring 3. The protrusion length L from the slip-off ring 3, in a direction in which the stiffener is separated from the coupling body 1, of the stiffener 8 is set to 0 mm or more and at most 30 mm.
Patent JP-H05129656-A (JP)
Title: Pn junction type light emission diode
Inventor: SUZUKI AKIRA
IPC: H01L21/205
Filed: 1991-10-31
Abstract: PURPOSE:To attain enhancement in brightness with pure blue light emission of peak wavelength by piling up two kinds of p-layers which emit two kinds of blue light to improve reproducibility through independent light emission by each layer and by enabling light emission peak wavelength to be controlled. CONSTITUTION:A first p-type layer 30 doped with only acceptor impurities within a diffusion distance and a second p-type layer 40 doped with acceptor and donor impurities are piled up. A pure blue and high-brightness blue light emission diode 100 of a wavelength of 460-470nm can be obtained with light emission by these two p-type layers 30 and 40. Light emission by each layer is independently conducted to control layer thickness and the loading amount of acceptor and donor to each layer, thereby controlling light emission peak wavelength with high reproducibility and high controllability.
Patent JP-H07135878-A (JP)
Title: Electric motor driven fishing reel
Inventor: TERAUCHI TAKASHI
IPC: A01K89/017
Filed: 1993-11-16
Abstract: PURPOSE:To obtain a fishing reel capable of rapidly and reliably returning to a condition for winding up similar to that before stopping a motor, by an operation of automatic winding switch, for better fishing result than that in a current practice. CONSTITUTION:In an electric motor driven fishing reel capable of preventing restarting of a spool motor 7 while its ON or OFF is made by operation of ON/OFF switch 71, unless a control lever is returned once to '0' state, an automatic winding up switch capable of stopping the spool motor 7 by its operation while driving the motor, and restarting it in next operation with returning to a winding condition at a displaced operating position of a control lever 65 before stopping it, is provided on the reel body.
Patent JP-2000115741-A (JP)
Title: Device for cable communication
Inventor: NAKAMURA MASAHIRO
IPC: H04N7/16
Filed: 1998-10-08
Abstract: PROBLEM TO BE SOLVED: To provide the device for cable communication coping with a plurality of services. SOLUTION: A digital multi-set top box DMSTB 15 is provided with slots 31a, 31b use to mount a module 41 removably. This module 41 converts externally received data into a form in response to a user device. Furthermore, the DMSTB 15 is provided with a tuner module 23 that receives data externally and outputs the data to the module 41 and with a CPU 51 that controls the mounted module 41. Since the module 41 is replaced depending on a class of service in use, the DMSTB 15 copes with a plurality of services.
Patent JP-H0597218-A (JP)
Title: Supporting roller device for belt conveyer
Inventor: TOYODA NOZOMI
IPC: B65G15/60
Filed: 1991-10-07
Abstract: PURPOSE:To provide a supporting roller device provided with a function preventing or correcting twisting of a pipe part of a belt of a belt conveyer system called pipe conveyer, in which an endless belt is formed into pipe shape, at least between each load carrier block, and a load is carried under a sealed condition. CONSTITUTION:Right and left rollers 13, 15, between which a center axis of a pipe part 6 of a belt is sandwiched, are tilted forward and backward symmetrically to a surface perpendicular to the center axis, in a plurality of rollers 11, 12, 13, 14, 15, 16, which are arranged in a circle, and which are circumscribed about the pipe part 6, while twisting in any direction is prevented or corrected, regardless of the degree of twisting. An angle to a surface perpendicular to the center axis of a roller 14 other than the tilted rollers 13, 15, is changeable steplessly, and large twisting that cannot be absorbed by the tilted rollers 13, 15 is thus eliminated.
Patent JP-H0597737-A (JP)
Title: Production of alkylphenol
Inventor: UCHIDA KATSUMI
IPC: B01J29/08
Filed: 1991-10-08
Abstract: PURPOSE:To obtain an alkylphenol in higher yield and purity while suppressing the formation of dialkylphenols as by-products by alkylation of phenol with a 6-16C olefin. CONSTITUTION:In producing an alkylphenol useful as a raw material for synthetic resins, surfactants, or lubricating oils, or as an antioxidant, etc., by alkylation of phenol with a 6-16C olefin, pref. a 8-12C straight or branched chain aliphatic olefin, the reaction is carried out in a liquid phase using, as catalyst, 2-10 (pref. 4-6)wt.%, based on the crude reaction liquor, of hydrogen- or rare earth element-substituted Y-type zeolite. The reaction temperature is 50-150 (pref. 100-130) deg.C, and to maintain the reaction system at liquid phase, pressurization may be made, if needed. By the present method, formation of dialkylphenols as by-products can be suppressed, thus improving the yield of the objective compound as well as facilitating the separation of product, also making industrial waste treatment needless.
Patent JP-H056989-A (JP)
Title: Solid-state image sensing device and manufacture thereof
Inventor: KONISHI HIDEKAZU
IPC: H04N5/335
Filed: 1991-11-01
Abstract: PURPOSE:To provide a manufacturing method of an image sensing device having a package structure which enables cost reduction and weight reduction as well. CONSTITUTION:A wirings 5 is installed to a transparent board 3 on one side where the inner end of each wire is laid out and positioned so as to clamp the central part of the transparent board 3 while the outer end of each wire is laid out along the long side of the transparent board 3, thereby forming a connection terminal with the outside. An image sensing device 1 is electrically connected with the inner ends of the wiring 5 by means of a pump electrode 6 and a conductive bonding agent not illustrated. Its light receiving side is fixed at the transparent board 3. A filler 2 is fitted to the light receiving side of the image sensing device 1. The image sensing device 1 is coated with sealing resin 4, such as epoxy resin or silicon resin from the rear side up to its peripheral parts so that the space between the light receiving side of the image sensing device 1 and the transparent board 3 may be enclosed.
Patent JP-2000113565-A (JP)
Title: Disk device
Inventor: MURATA TOMOZO
IPC: G11B27/10
Filed: 1998-10-09
Abstract: PROBLEM TO BE SOLVED: To obtain a disk device capable of switching the current use/spare of a drive device without increasing the working amount of a host device. SOLUTION: When an abnormality is notified from a host device, for example a drive recognized as an ID value '1' (YES in 31), or when the number of media charged times reaches a prescribed value (YES in 34), a control circuit recognizes whether or not a medium exists (35). If the medium exists (YES in 35), the ejection of the medium is instructed (36) and an accessor is made to carry the medium to the logical address of an original container storing the medium stored in a RAM (37). The completion of the carrying and the logical address of the container are stored in the RAM (38). Power is supplied to a spare drive, the ejected medium is charged therein and an ID value '1' is assigned to this drive.
Patent JP-H05129593-A (JP)
Title: Manufacture of semiconductor device
Inventor: AYUKAWA AKITSU
IPC: H01L29/78
Filed: 1991-11-01
Abstract: PURPOSE:To prevent generation of a crystal defect and to improve the yield by forming by the steps of first heat-treating the parts to become source and drain regions by ion implanting an impurity, and of forming a contact pad and second heat treating it. CONSTITUTION:An SiO2 film is formed on a silicon substrate 1, and an impurity such as As, etc., is ion implanted in regions to become a source and a drain through the SiO2 film to form source, drain regions 9. Then, in order to diffuse the impurity of the formed regions 9, a first heat treatment is conducted. Thereafter, the SiO2 film on a gate electrode 3 and the substrate 1 is removed, a WSi film is formed, and a contact pad 5 is formed by a photoetching method. An NSG film 6 and a BPSG film 7 are deposited on the electrode 3 and the pad 5, a second heat treatment is executed to form the regions 9. Thus, a crystal defect such as an insertion type stacking fault defect generated in a semiconductor substrate can be eliminated.
Patent JP-H03149736-A (JP)
Title: Image forming device and image forming method
Inventor: ONO HARUTO
IPC: G09F9/30
Filed: 1989-11-07
Abstract: PURPOSE:To prevent the missing of luminescent spots and improve picture quality by arranging asymmetrical surface conduction type electron emitting elements on both sides of an atmospheric pressure-proof spacer, and making the electrodes on the atmospheric pressure-proof spacer side the high-potential side electrodes. CONSTITUTION:At least electron emitting elements located along side walls of a support member 8 are made surface conduction type electron emitting elements, and high-potential side electrodes of elements are arranged on the support member 8 side. Electrons emitted from electron emitting sections 5a of asymmetrical surface conduction type electron emitting elements arranged on both sides of the atmospheric pressure-proof spacer 8 illuminate the phosphors at the peak portion of the atmospheric pressure-proof spacer 8 because the electrodes on the atmospheric pressure-proof spacer 8 side are made the high-potential electrodes, and luminescent spots 7a are formed. Luminescent spots 7a correspond to the conventional luminescent spot-missing portions. The missing of luminescent spots can be prevented, and an image forming device with good picture quality can be obtained.