baber/WOPTO huggingface dataset:
Patent JP-H03179312-A (JP)
Title: Endoscope
Inventor: MATSUURA NOBUYUKI
IPC: G02B23/26
Filed: 1990-04-20
Abstract: PURPOSE:To obtain the endoscope which has its tip constitution part made thin by arranging an optical member which has a larger diameter than an objective system between the objective system and a solid image pickup element, and holding only the objective by a lens frame. CONSTITUTION:The nearly columnar optical member 10 which is transparent and has the external diameter nearly equal to the external diameter of the lens frame 7 of the objective system 49 is provided in contact by adhesion between the objective system 49 and the epoxy resin layer 12f of the solid image pickup element 12. A light shield member 9 which prevents light from being made incident on the solid image pickup element 12 except from objectives 8a - 8c is provided on the circumferential surfaces of the optical member 10 and epoxy resin layer 12f. Therefore, the objectives 8a - 8c and the lens frame 7 which holds the objectives 8a - 8c are reduced in external diameter. Consequently, the objective system can be made thin and the endoscope tip constitution part is reduced in diameter.
Patent JP-S58221693-A (JP)
Title: Method for testing airtightness in fillet weld zone
Inventor: IWAYAMA KUNIHIRO
IPC: B23K31/00
Filed: 1982-06-18
Abstract: PURPOSE:To eliminate the need for any airtight means and to permit earlier preparatory operation by disposing beforehand coupler for air hose in two positions on a weld line, and executing fillet welding then feeding high pressure air from one side to detect the leakage. CONSTITUTION:One side of base material B is beforehand subjected to fillet welding over the entire circumference. In the case of subjecting the other side of the materials B to fillet welding, couplers 2, 3 for air hoses are disposed in the two positions near both ends thereof, and the welding is executed. Air hoses 4, 5 are connected to the couplers 2, 3, respectively; the hose 4 is communicated with a compressed air source and the other hose 5 is mounted with a pressure gauge 6. Compressed air is fed through the hose 4 and the air is kept fed until the value measured with the gauge 6 attains a specified pressure. When the specified pressure is attained, a leakage detecting agent is coated on the weld line 1 and to inspect the presence or absence for leakage. The couplers 2, 3 are removed after the end of the inspection and the weld zone is repaired.
Patent JP-H08294313-A (JP)
Title: Supporting unit for seedling laying stand in seedling transplanter
Inventor: SHIMAZUMI KAZUO
IPC: A01C11/02
Filed: 1995-04-28
Abstract: PURPOSE: To provide a supporting unit for a seedling laying stand in a transplanter having a simplified structure, capable of reducing abrasion by muddy water and excellent in durability by making plural rollers contact supported with an angle formed on a guide rail. CONSTITUTION: In this supporting unit for seedling laying stand in a seedling transplanter, a lower end of the seedling laying stand 1 in an inclined attitude is supported by a sliding plate 4 having a seedling takeout port (a), a guide rail 15 is installed on one side of the sliding plate 4 and the seedling laying stand 1, while horizontally arranged plural rollers 17 are installed on the other side and the roller 17 is contact supported with an angle formed on the guide rail 15 or brought into two point contact with two surfaces facing different directions of the guide rail 15 in a state in which movings of the seedling laying stand 1 toward an inclined direction and vertically downward direction are inhibited.
Patent JP-H0753650-A (JP)
Title: Multiarm block copolymer, and pressure-sensitive adhesive and tape using multiarm elastic block copolymer
Inventor: JINJIN MA
IPC: C09J7/10
Filed: 1994-05-19
Abstract: PURPOSE: To provide a multi-arm block copolymer having a specific structure and useful for a pressure-sensitive adhesive for masking tapes, medical tapes, etc., which is releasable and has an enough resistance to low-stress peeling while retaining a medium-degree peeling strength.  
     CONSTITUTION: This multi-arm block copolymer has a structure represented by the formula (wherein A is a polymer segment comprising a random copolymer of a monoalkenylarene and a conjugated dine; B and C are each a polymer segment comprising either a homopolymer of a conjugated diene or a copolymer of two or more conjugated dienes; D is a polymer segment comprising either a homopolymer of a monoalkenylarene or a copolymer of a monoalkenylarene and a conjugated diene; Y is a residue of a polyfunctional coupling agent (e.g. divinylbenzene); and m and n are each the number of arms provided m+n≥3). In the block copolymer, the Tg of D is higher than that of A and the content of monoalkenylarene is 40 wt.% or less. 
     COPYRIGHT: (C)1995,JPO
Patent JP-S63284097-A (JP)
Inventor: ERITSUKU JII ORUSEN
IPC: B64C27/33
Filed: 1988-04-27
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-H06315966-A (JP)
Title: Extrusion-molding die
Inventor: WAKABAYASHI SEIICHI
IPC: B29C48/305
Filed: 1993-05-06
Abstract: PURPOSE:To make it possible to control the fast sticking of molding material to a die lip by a method wherein the hardness of an inner surface, with which molten resin comes into contact, of an outer surface adjacent to the inner surface and of the ridge, which is made by the inner and outer surfaces, are enhanced to the specified values. CONSTITUTION:At the application to a T-die, which is annexed to an extruder and is an extrusion-molding die for forming mainly thermoplastic resin sheet, film or the like, the T-die consists of a die main body (a) made of two bisected members and a pair of die lips (c) and (c), each of which is fitted to the recessed part provided at one side of each bisected member in order to produce land parts (b). The hardnesses of the inner surface (b), with which the molten resin comes into contact or which is the land part, of the outer surface or edge face (e) adjacent to the inner surface (b) and of a ridge part (d) or edge, which is made by the inner and outer surfaces, are set to be HRc 45 or more. Thus, the damage of the die lip accompanied by the removal of resin with a knife is prevention from developing and the adhesion of molding material to the die lip is suppressed.
Patent JP-S62261165-A (JP)
Title: Driving circuit unit for timepiece and the like
Inventor: HAYAKAWA TAKESHI
IPC: H01L23/50
Filed: 1986-05-08
Abstract: PURPOSE:To facilitate the handling works such as holding and to improve attaching strength of circuit elements, by providing a unitary form of die- bonding lead pieces and remaining lead pieces with a potting resin for protecting an integrated circuit or with an insulating plate, which is lined on the rear surface of the circuit, and attaching both side pieces to a holding member. CONSTITUTION:Side pieces 21 and 22 of die-bonding lead pieces 2 and remaining lead pieces 3 (31-35) are made to form a unitary body with a potting resin 5 for protecting an integrated circuit 4. A coil bobbin 8 is coupled with one stator piece of a timepiece driving motor. A driving coil 7 is wound around the bobbin 8. Supporting pieces 81 and 81 are formed as a unitary body on the coil 8. Projections 81a and 81a are provided on the supporting pieces and inserted into coupling holes 21a and 22a of the side pieces 21 and 22. The projections 81a are thermally deposited. Projections 81b are arranged at points (a) and (a) in a space A of a lead frame 1. Hooked lead wires 7a are electrically connected to the lead pieces 34 and 35. Thus the workability of automatic assembling is improved, and the attaching strength can be improved.
Patent JP-S5534623-A (JP)
Title: Treating method for salt bath nitriding for high alloy steel
Inventor: SATOMI AKIHIKO
IPC: C23C8/50
Filed: 1978-08-31
Abstract: PURPOSE:To dissolve the irregularity of the nitriding effect, by controlling temperatures of the salt bath for nitriding treatment to specified temperatures, in case of nitriding such high alloy steel at the stainless steel, the heat resisting steel, etc., within the nitriding salt bath containing low cyans. CONSTITUTION:Sodium cyanate or potassium cyanate is employed for the cyanate as the material of the nitriding salt bath, and the content of CNO<-1> is specified to 26-39%. Besides, the content of cyanide CN<-1> of potassium cyanide, sodium cyanide, etc., to be included in the nitriding salt bath is regulated to 0-6%. Temperatures of the salt bath for nitriding treatment is specified to 600-650 deg.C; hereby,  the generation of irregularity in the nitriding effect can be prevented even in case  of the high alloy steel like as the stainless steel, the heat resisting steel, etc., being  coated with an inactive film.
Patent JP-H01278683-A (JP)
Title: Ladder
Inventor: YONAHARA YOSHIHIRO
IPC: E04G5/04
Filed: 1988-04-28
Abstract: PURPOSE:To stabilize installation of ladder comprising step rods supported by opposite side members by securing tubular protrusions for fixing universal clamps at proper positions of the side members. CONSTITUTION:Step rods 2, 2... are secured to side members 1, 1a thus constituting a ladder (a). Tubular protrusions 3 for fixing universal clamps 4 are secured to proper positions of the side members 1, 1a. When a ladder (a) is installed, pipes 5 are coupled through clamps 4 with the ladder (a). By such arrangement, the ladder can be installed quickly and safely.
Patent JP-H043338-A (JP)
Title: Optical pickup
Inventor: NAKAMURA NOBUAKI
IPC: G11B7/09
Filed: 1990-04-20
Abstract: PURPOSE:To control the focusing point of an objective lens only with a focusing coil by unifying the focusing coil and the objective lens and fixing an optical unit to a base with a leaf spring which can be moved only in the focusing direction. CONSTITUTION:With respect to a pickup 1, a focusing coil 3 and an objective lens 2 are unified, and an optical unit 7 is fixed to a base C with the leaf spring 6 which can be moved only in the focusing direction of an arrow A. Then, the focusing point of the objective lens 2 is stably controlled only with the focusing coil 3. Thus, a tracking coil is eliminated though this pickup 1 has the same optical system as an optical pickup used for CD reproducing or the like. Further, a tracking circuit is eliminated.
Patent JP-H06318033-A (JP)
Title: Pronunciation training device
Inventor: NOGUCHI EIJI
IPC: G10L15/00
Filed: 1993-05-06
Abstract: PURPOSE:To improve the effect of pronunciation training by using both the output of a spectrum analyzing device and the output of a pitch synchronous dispersion analyzing device together and displaying dispersion on a display device. CONSTITUTION:Pronunciation from a trainee is converted by a speech gathering device 11 into an electric signal and the spectrum analyzing device 12 extracts speech feature quantities such as a vowel spectrum on the basis of the electric signal and visually displays them on the display device 13. Further, the pitch synchronous dispersion analyzing device 14 calculates the dispersion of the signal in synchronism with the speech pitch to obtain the index of stability of the speech, and visually display it on the display device 13 at the same time the spectrum analyzing device 12. Further, a pitch synchronous dispersion processor generates a pitch synchronizing signal by a pitch extracting device on the basis of the electric signal obtained from the speech gathering device 11, stores signals at every one period in plural storage devices by using a pitch synchronous switching device, and calculates the quantity of the dispersion by using the dispersion calculating device on the basis of signals which are segmented in synchronism with the pitch.
Patent JP-H05306561-A (JP)
Title: Rooftop water leakage preventative method
Inventor: OKAWACHI KIYOTOSHI
IPC: E04D11/00
Filed: 1991-05-10
Abstract: PURPOSE:To protect a concrete skeleton from leakage by installing a water absorption layer between a protection layer and a waterproof layer and or a concrete skeleton side of the waterproof layer and absorbing penetrated rain water in these layers. CONSTITUTION:An adhesive agent (b), which serves as a primer, is applied to a sheet waterproof layer (f) and a water absorption sheet (d) is installed in a half-dried state. After the coated adhesive agent is dried and cured, protection concrete and mortar (g) are cast. After they are finished, joints are installed so as to prevent the generation of contraction cracks. If it is necessary, glass cloth or a reinforced lightweight mesh net (e) is placed on the water absorption sheet (d), thereby enhancing the adhesion strength between the cast concrete and the mortar (g). It is also acceptable that a coating type waterproof surface layer (g), such as epoxy or synthetic rubber be installed in place of the protection concrete and the mortar (g).
Patent JP-S5531672-A (JP)
Title: Automatic snorkel height controller
Inventor: KUBOTA TSUTOMU
IPC: B63G8/36
Filed: 1978-08-29
Abstract: PURPOSE: To keep constant the snorkel height from the water surface attendant on the depth change during snorkel sailing operation by providing a water surface detector on the upper side surface of a snorkel and measuring the snorkel height from the water surface on real time basis.  
     CONSTITUTION: A snorkel height signal 2 generated by a water surface detector 1 which is fitted on the upper side surface of a snorkel for measuring the snorkel height 13 on real time basis, is fed to a snorkel height deviation generating circuit 3 for computing the deviation of the signal 2 from a preset snorkel height signal 14. The circuit 3 feeds an ascent/descent signal 4 to a hydraulic valve control circuit 5, which converts the signal 4 into a hydraulic valve control signal 6 for controlling a hydraulic valve 7. The valve 7 is closed by the signal 6, and a hydraulic cylinder 9 is operated by hydraulic pressure 8, for the ascent or descent of the snorkel. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04333829-A (JP)
Title: Waveguide type optical device
Inventor: NAKAMURA SHINICHI
IPC: G02F1/313
Filed: 1991-05-10
Abstract: PURPOSE:To increase the output-side extinction ratio of the waveguide type optical device by reducing the influence of radiation leak light of input light to a substrate upon output light. CONSTITUTION:The waveguide type optical device switches the optical paths of two optical waveguides 2a and 2b formed on the substrate 1 by changing the optical characteristics of the optical waveguides and on the substrate, a light shield groove 6 which is deeper than the optical waveguides is formed in a longitudinally long shape nearby the optical waveguides along the optical waveguides.
Patent JP-H11287403-A (JP)
Title: Run back control method for boiler and control circuit therefor
Inventor: TAKEUCHI YUICHI
IPC: F22B35/00
Filed: 1998-04-01
Abstract: PROBLEM TO BE SOLVED: To provide run back control for a boiler through which an actual boiler input command value (BID/RB) is prevented from being increased to a value higher than a boiler load even when a load set signal corresponding to remaining auxiliary machine capacity is higher than a boiler load during switching of run back operation. SOLUTION: In a run back control method for a boiler through which a boiler load is fixed to a load matching with remaining auxiliary machine capacity during a stop of an auxiliary machine of a plurality of the auxiliary machines of a boiler, when, for example, the remaining auxiliary machine capacity is 50% during run back operation, a current boiler load (a generating amount signal 21) is held by a switch 24. The value is compared with 50%, and a lower value is selected by a low signal selector 25 and forms an actual boiler input command value (BID)/RB) 11. This method prevents the boiler input value from being increased to a value higher than a current load and a load is prevented from an increase.
Patent JP-S63270516-A (JP)
Title: Filter sheet for removing microbe and pyrogen in liquid chemical or water
Inventor: KANEDA REIKO
IPC: B01D39/14
Filed: 1987-04-28
Abstract: PURPOSE:To efficiently and completely remove the microbes and pyrogens in a liq. chemical or water by using the title sheet consisting at least of powdery activated carbon, perlite, and a fiber matrix. CONSTITUTION:Filtration is carried out by using the filter sheet obtained by mixing powdery activated carbon, perlite, and a fibrous matrix, and the microbes and pyrogens in a liq. chemical or water are efficiently removed. In this case, the powdery activated carbon, perlite, and fiber matrix must be uniformly mixed, and hence the sheet having optimum adsorbing and removing performance and filtration quantity is obtained. The amt. of the activated carbon to be added is controlled to >=140%, based on the cellulose fiber which is one component of the fiber matrix, and the amt. of perlite to be added is adjusted to >=70%, based on the cellulose fiber.
Patent JP-S5229991-A (JP)
Title: Automatic wire laying system
Inventor: ICHINO MITSURU
IPC: H05K13/06
Filed: 1975-09-03
Abstract: PURPOSE: To effect an automatic wire laying with high reliability and efficiency by manufally performing wire laying at first and inputting the wiring information into an electronic computer by way of a wiring inspection device. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S588023-A (JP)
Title: 1,2-di-(cyclohexylphenyl)ethane derivative
Inventor: TAKATSU HARUYOSHI
IPC: C07C1/00
Filed: 1981-07-09
Abstract: NEW MATERIAL:1-[trans(e,e)-4'-n-alkylcyclohexyl]-2-4''-[trans(e,e)-n-alkyl cyclohexylphenyl]ethane of formulaI(R1, R2 are 1-7C straight-chain alkyl). USE:Nematic liquid crystal: it is characterized by its high temperature of nematic- isotropic transformation and low viscosity, further showing high chmical stability, resisting water and light, and opaque white color, thus being suitably used to produce liquid crystal displays with long life, a wide range of nematic temperature and quick response. PREPARATION:The reaction between a compound of formula II, another compound of formula III and anydrous aluminum trichloride is conducted in carbon disulfide or nitrobenzene and the product is made to react with hydrazine and potassium hydroxide in diethylene glycol to give the compouns of formulaI.
Patent JP-H06296360-A (JP)
Title: Linear motor
Inventor: SHIMOE OSAMU
IPC: H02K41/035
Filed: 1993-04-08
Abstract: PURPOSE:To enable a permanent magnet to be fixed to a yoke without using adhesive by placing a non-magnetic fixing jig between adjoining permanent magnets. CONSTITUTION:A fixing jig 8 is placed between adjoining permanent magnets 4. The fixing jig 8 fixes the permanent magnets 4 to a center yoke 2 or side yoke 3. Part of the counter surfaces of the adjoining permanent magnets is provided with a bevel 9, and the fixing jig 8 is fixed with a screw 10 to the center yoke 2 or side yoke 3 as it remains fitted with the bevel 9. Thus, two or more permanent magnets 4 can be fixed to the center yoke 2 or side yoke 3 without using adhesive.
Patent JP-H07297580-A (JP)
Title: Fixing structure and method of rack
Inventor: HONMA TOMOYUKI
IPC: H05K7/18
Filed: 1994-04-22
Abstract: PURPOSE:To enable a rack to be lessened in number of parts and prevented from deteriorating in external appearance. CONSTITUTION:A rack 2 is provided with a decorative laminated sheet 7, and a sub-rack 10 piled cup on the rack 2 is provided with a decorative laminated sheet 15. Both the decorative laminated sheets 7 and 15 are dismounted by loosening screws 8, and the decorative laminated sheet 15 is moved up and fixed spreading over the rack 2 and the sub-rack 10. The decorative laminated sheet 15 is fixed to a space where the decorative laminated sheet 7 is removed or the lower part of the rack 2.
Patent JP-H07290884-A (JP)
Title: Double cartridge writing tool
Inventor: KOBAYASHI SEIICHI
IPC: B43K24/18
Filed: 1994-04-22
Abstract: PURPOSE:To make it possible to thrust an eraser by a tool wherein an eraser holder is fixed on a cylinder part in the rear of a cylindrical cam and an inner cylinder is rotatably fitted on the outer periphery of the cylinder part and a rotation operating part is provided on the outer peripheral part of an projected part on the rear end of the inner cylinder. CONSTITUTION:An eraser holder 37 wherein an eraser 42 is fixed is inserted in the cylindrical part of an cylindrical cam 3 projected long from the rear end of an rear shaft 29 and the projection 38 of the eraser holder 37 is inserted into a slit part 33 provided on the cylindrical cam 3 to make the eraser holder 37 no rotatable and freely slidable on the cylindrical part of the cylindrical cam 3. An inner cylinder 31 is made to be freely rotatable and is fixed without pulling out to the cylindrical part of the cylindrical cam 3 and the projection 38 of the eraser holder 37 is inserted into a spiral channel 34 of the inner cylinder 31. In addition, a rotation operating part 32 of the inner cylinder 31 is projected from the rear end of the rear shaft 29. As the result, when the rotation operating part 32 is rotated to the rear shaft 29, the eraser 42 is moved in and out from the opening of the rear end of the inner cylinder 31.
Patent JP-S589642-A (JP)
Inventor: HASHIZUME KENICHI
IPC: A23L7/157
Filed: 1981-07-09
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-S5732777-A (JP)
Title: Method for concentration of aqueous inorganic chemical solution
Inventor: OONO CHIYUUKICHI
IPC: C02F1/08
Filed: 1980-08-04
Abstract: PURPOSE: To recover heat easily without installing any heat exchanger on the outside part of an evaporating vessel by flowing and supplying an aqueous inorg. chemical soln. down into the vapor phase part of the evaporating vessel and allowing the same to contact the superheated steam existing in the vapor phase part.  
     CONSTITUTION: An aqueous inorg. chemical soln. is dropped from a liquid supply pipe 3 into the vapor phase part 2 of an evaporating vessel 1. Otherwise, a packed bed 6 is provided in the part 2 of the vessel 1, and said soln. is supplied and irrigated from the port 3 into this bed 6. There are no limits for the amount of the aqueous inorg. chemical soln. to be flowed down into the vapor phase part of the evaporating vessel; the entire amount of the aqueous chemical soln. to be supplied may be flowed down or a part thereof may be flowed down into the vapor phase part. The aqueous inorg. chemical soln. includes aqueous solns. of calcium chloride, caustic soda, cyanuric chloride, urea, ammonium chloride, etc. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H11307197-A (JP)
Title: Connector for flexible wiring board, and fitting structure and fitting method thereof
Inventor: MURASE YOSHIHARU
IPC: H01R12/24
Filed: 1998-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a connector capable of eliminating the soldering and capable of miniaturizing a connection part of a flexible wiring board and a printed wiring board. SOLUTION: This connector 15 is integrally formed with an end of a flexible wiring board 5, and a contact 6a of a terminal pattern is exposed from inside of an opening part 15a. A connector 23 formed into a rectangular box shape is fitted onto a printed board 21. A connector pin connected to the wiring pattern printed on the printed board 21 is projected inside of the connector 23. At this stage, the connector 15 is pushed from over the connector 23 so that the connector 15 is housed inside of the connector 23 for fitting. A top surface of the connector 15 is formed with the nearly same as a top surface of the connector 23, and a tip end of the connector pin contacts with the contact 6a of the flexible wiring board 5 for electrifying.