baber/WOPTO huggingface dataset:
Patent JP-S589116-A (JP)
Title: Manufacture for optical fiber connector plug
Inventor: YAMADA MITSUO
IPC: G02B6/00
Filed: 1981-07-09
Abstract: PURPOSE:To form a through-hole to which an optical fiber is inserted, by disposing a part of a core pin in an insert pipe and by drawing only said core pin after a main body of a lug is formed in a prescribed shape. CONSTITUTION:A block 8, an insert pipe 9 and a core pin 10 are disposed between a top force 6 and a bottom force 7, and after reaching prescribed temp., a composition consisting essentially of an org. polymer is changed to a cavity 13 through a runner 11 and a gate 12. After the org. polymer is solidified, a main body of a plug 14 including the core pin 10 is taken out and the core pin 10 is pulled out to obtain the main body of the plug 14 having a through-hole 15.
Patent JP-S5442514-A (JP)
Title: Combustion chamber of internal combustion engine
Inventor: NOGUCHI MASAAKI
IPC: F02B19/04
Filed: 1977-09-09
Abstract: PURPOSE: To quicken combustion and improve the efficiency of combustion by forming a protrusion on the head of a piston, which comes into the hollow space of a cylinder head.  
     CONSTITUTION: A protrusion 12 which moves into a hollow combustion chamber 6 at TDC of a piston 3, existing in a cylinder head 4 and having a suction and an exhaust valve 7, 9 and an ignition plug 11, is made on the head of the piston 3. At TDC of the piston, the primary and the secondary chamber 6a, 6b appear on the upper and the lower side of the protrusion 12 and at TDC of the piston 3, the secondary chamber 6b is served as a squish area small in capacity. In a compression stroke, compressed mixture gas in the secondary chamber 6b is squished into the primary chamber 6a continuously to promote combustion in it 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S62263717-A (JP)
Inventor: AGOSUTON AGOSUTON
IPC: H04L7/033
Filed: 1987-04-30
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-S60255353-A (JP)
Title: Indexing apparatus for tool rest and the like
Inventor: ARAI TETSUO
IPC: B23Q16/02
Filed: 1984-05-28
Abstract: PURPOSE:To prevent abrasion and breakage and maintain the superior indexing accuracy by constituting a tool rest so as to be firmly fixed by a clamping apparatus and so that the cutting resistance on working does not act onto a roller gear cam. CONSTITUTION:In the indexing apparatus such as tool rest, a roller gear cam 13 is arranged as an indexing mechanism for turning the tool rest integrally onto an input shaft 12. A turret 15 having eight trailing rollers 14 rotatably arranged at equal intervals is installed, corresponding to the cam 13, concentrically onto the outer periphery of an output shaft 10. A load such as tool rest is integrally connected to one edge of the shaft 10, and a clamping apparatus is installed between a board and a case body 11. When the shaft 12 revolves, a clamping cam 21 and a plate cam 22 for release revolve at a same time. With such constitution, abrasion and breakage are prevented, and the superior indexing accuracy can be maintained.
Patent JP-S59232840-A (JP)
Title: Package molding device
Inventor: NISHIMURA TETSUO
IPC: B29C45/00
Filed: 1983-06-16
Abstract: PURPOSE:To prevent a metallic mold from being deformed due to a bimetal effect and prevent flashes from being generated, by a method wherein a pair of metallic molds are provided respectively with heaters, and support blocks having high stiffness are slidably provided ont the back side of the molds. CONSTITUTION:When a movable metallic mold 1 is pressed against a fixed metallic mold 2 by a piston 15 in the condition where electric currents are passed to the heaters 8, 8 for the metallic molds 1, 2, a movable head 13 is prevented from being bent into a protruded form and the molds 1, 2 are prevented from being bent, since the support block 17 having sufficient thickness and high stiffness is firmly fitted to an upper part of the head 13 by clamps 16. Accordingly, generation of a gap between faying surfaces of cavity blocks provided respectively in the molds 1, 2 is prevented from occurring. In addition, since the support blocks 17, 17 are slidably provided on the back side of the molds 1, 2, a bimetal effect is restrained.
Patent JP-S61266994-A (JP)
Inventor: HIROSE YASUO
IPC: G21C19/46
Filed: 1985-05-22
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-H10280627-A (JP)
Title: Connected part structure for rain gutter
Inventor: KAWAKAMI NAOHIKO
IPC: E04D13/08
Filed: 1997-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a firmly connected state without any concern about looseness and increase durability by coupling the end of an elbow to the connected end of a drain cylinder, clamping the elbow with upper and lower presser plates, and tightening the plates with screws. SOLUTION: Through-holes 12 are formed on the upper surface of the downstream connection end 1 of a drain cylinder A having an approximately square cylindrical form, and the connection end 1 is firmly clamped and fixed, using upper and lower presser plates 2 and 3, screws 26 or the like from upper and lower sides of the through-holes 12. In this case, the end of an elbow B laid at the downstream side of the drain cylinder A is coupled and connected to the connection end 1 of the drain cylinder A. Also, a stopper plate 4 having an upward engagement projection is preliminarily clamped and fixed to the end of the elbow B at the side of the drain cylinder A, and the engagement projection is coupled to an engagement hole 22 on the upper presser plate 2, thereby providing a stopping function. Thus, the elbow B can be firmly connected without any concern about looseness and a structure having high durability can be provided.
Patent JP-S5851712-A (JP)
Inventor: JIYOBANNI SUKIATSUPARERI
IPC: B29C53/58
Filed: 1982-06-23
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-S61260525-A (JP)
Title: Quick manual closer for miniature breaker
Inventor: UIRIAMU BARUTORO
IPC: H01H5/16
Filed: 1986-05-12
Abstract: The invention relates to a fast closing mechanism of a circuit breaker with an operating handle. The mechanism comprises an energy storage spring disposed between the handle and an intermediate lever supporting a transmission rod. A retaining plate operates in conjunction with a pin of the handle to occupy either an active position locking the rod during loading of the spring, or a retracted position unlocking the rod allowing the spring to be released at the end of closing travel.
Patent JP-H045314-A (JP)
Title: Shaft excavating device
Inventor: MIYAZAKI MAMORU
IPC: E02D7/00
Filed: 1990-04-23
Abstract: PURPOSE:To improve workability by sequentrally setting at least a front wheel liftable in relation to a truck and further directly connecting a casing tube press-fit swivel mechanism to the truck while forming the truck in a wheel- running type. CONSTITUTION:After a truck 1 is stabilized by an outrigger 1a after running the truck 1 to a predetermined position, a band 8 is set in an excavation position while mounting a reaction force weight 11 onto a base 7 integrally formed with the truck 1. Next a casing tube T is fitted inside the band 8 and clamped by a clamp cylinder 8a. Then the tube T is press-inserted into the ground by a giving a reciprocating turn motion to the tube T by a lift cylinder 10.
Patent JP-H1076653-A (JP)
Title: Improved thermal ink jet print head and preparing method thereof
Inventor: RAMU S NARAN
IPC: B41J2/16
Filed: 1997-04-25
Abstract: PROBLEM TO BE SOLVED: To eliminate the occurrence of jet explosion and the erosion by an ink composition by a method wherein an upper base material having a dent and a lower base material having an array of heating members and address electrodes are bonded together with an adhesive containing epoxy resin represented by the specified formulae and hardener. SOLUTION: A lower base material or a heater plate has heating members and address electrodes provided on its surface. An upper base material or a channel plate has parallel grooves, each of which extends unidirectionally so as to enter into the front surface end part and the other end of each of which ends by an inclined wall and has an internal dent used as an ink feeding manifold, on the floor of which an opening part used for an ink charging port is provided. The used adhesive for bonding the channel plate and heater plate together consists of an epoxy resin represented by formulae I, II or III, in which (n) is an integer from 1 through about 25, and a hardener, which can harden the epoxy resin within 3 hours at the temperature, which is not lower than the softening point of the resin and not higher than a temperature higher than the softening point of the resin by about 20 deg.C.
Patent JP-H046380-A (JP)
Title: Refrigerating machine
Inventor: SHIMODA MASANOBU
IPC: F25D21/06
Filed: 1990-04-23
Abstract: PURPOSE:To permit the shortening of a requested time for defrosting even when a refrigerant compressor is being stopped before defrosting operation by a method wherein the warm-up of the refrigerant is effected prior to the defrosting operation when the operation of the refrigerant compressor is being stopped upon commanding defrosting mode whereby air in a freezing chamber is closed by heat exchange between the refrigerant circulating through a refrigerant circuit. CONSTITUTION:When the detecting temperature of a defrosting thermistor 92 has become a predetermined defrosting temperature, defrosting control is carried out. At first upon the starting of the defrosting control, it is decided whether a compressor is being operated or not or whether the operating mode is refrigerating operation mode or cold heat retaining mode. When the mode is the cold heat retaining mode, warm-up mode is set. According to this setting, a relay contact 11b in the power supplying circuit of a solenoid 11 for the compressor is closed and the circulation of the refrigerant is started.
Patent JP-S60251899-A (JP)
Title: Determination of total polyamine
Inventor: ICHIKAWA MASAHIRO
IPC: C12Q1/34
Filed: 1984-05-29
Abstract: PURPOSE:To determine accurately total polyamine rapidly and simply, by using a test specimen pretreated with silica gel. CONSTITUTION:A test specimen mixed with a blended alkaline solution is brought into contact with silica gel, a free type or a conjugated type polyamines are adsorbed on the silica gel, the test specimen is washed so that by-products, ascorbic acid, other admixtures are removed. The test specimen is eluted with an acidic solution, and neutralized. The eluate is blended with an enzyme (e.g., deacetylase) to oxidize the free type or conjugated type polyamine to generate H2O2, the conjugated type polyamine is hydrolyzed, the free type and conjugated type polyamines are oxidized with total polyamine oxidase, formed H2O2 is reacted with a chromogen (e.g., orothodianisidine) by the action of an enzymatic system (e.g., enzyme derived from a horseradish), and a formed substance is optically measured.
Patent JP-S5522887-A (JP)
Title: Mis type field effect semiconductor device
Inventor: YAMAZAKI SHIYUNPEI
IPC: H01L21/76
Filed: 1978-09-05
Abstract: PURPOSE: To eliminate a parasitic capacitance due to a PN junction by prodividing the circumference and bottom face of a source and drain layer adjacent to a field odidization layer buried.  
     CONSTITUTION: A field oxidization film 2 is provided in a p-type Si substarate having an n-type bury layer 24 provided therein, an n epitaxial-layer is layer is laminated to from a field oxidization film 23 selectively. Successively, an SiO 2 6, Si 3 N 4 7 and SiO 2 8 are laminated to prevent a charge transfer between a gate film 6 and Si 3 N 4 7. Successively, a p-type Si 9 is laminated, a Mo is covered, and a gate 15, lead 11 and capacity 36 are formed by a selective etching. According to such a construction, the occurrence of a parasitic capacitance due to a pn-junction can be prevented. Successively, an SiO 2 16 is covered, an opening is selectively provided, and an Al electrode 18 is formed. This MISFET divece has a less parasitic capacitance, therefore, being very excellent in a superhigh frequency characteristic. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S58224411-A (JP)
Title: Recording and reproducing device of fm broadcasting signal
Inventor: UNOKUCHI TAKEHIKO
IPC: G11B20/06
Filed: 1982-06-23
Abstract: PURPOSE:To attain long-time recording and to reduce deterioration of sound quality due to the long-time recording by recording a stereophonic composite signal (voice signal) transmitted from an FM broadcase station in a video track of a video tape recorder and reproducing the recorded contents. CONSTITUTION:A stereophonic composite signal A after FM detection is outputted from an FM tuner 1 and a transistor (TR) Q1 is switched by an output signal F from a voltage controlling oscillator 2. An output signal D from a synchronizing signal generator 3 switches a TR Q2 and also changes the output level on the lower side of the TR Q1. Variable resistors VR1, VR2 adjust switched signal levels respectively. The impedance of an input signal B to a VTR 5 is matched by a buffer amplifier 4. The output signal C of the VTR 5 is applied to an output terminal 8 through a limiter circuit 6 and a frequency converting circuit 7 and connected to the antenna terminal of an FM tuner 1 or an intermediate frequency amplifying part. Thus long-time recording is performed and the deterioration of sound quality can be prevented.
Patent JP-S5535848-A (JP)
Title: Liquid fuel combustion device
Inventor: SATOU TADASHIGE
IPC: F23D11/44
Filed: 1978-09-04
Abstract: PURPOSE: To obtain a combustion device such that the burning quantity of fuel is relatively a little, the regulation range of heating power from high flame to low flame is wider, the firing and firing-off can quickly accomplished, unburned gas and smell are not discharged, the regulation of heating power can simply be performed and a perfect combustion can be attained at any time.  
     CONSTITUTION: When both the preheater 2c and heater 3c are energized and temperatures of both the burner head 2 and the convex-shaped heating part 3e reach a fixed value, the blower 21 is started, the pressurized chamber 4 is raised by turning the adjusting shaft 11 through the cam 12, sliding piece 13, seesaw piece 14 and lifting rod 10, air fed from the air feed chamber 7 presses the under face of the wick 5a. When the wick is raised to contact itself with the heating part 3e, fuel sucked in the wick is momentarily evaporated and discharged from the slit 3f. At this time, the sucked fuel is raised up to the upper face of the wick by the pressurized air to further the evaporation. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H01280868-A (JP)
Title: Preediting support system
Inventor: NAKAGAWA HIROYUKI
IPC: G06F17/28
Filed: 1988-05-06
Abstract: PURPOSE:To detect no excessive vague part by detecting a vagueness by using the meaning and concept information between clauses, grammatical characteristic information of parallel candidates or the balance information of a sentence structure. CONSTITUTION:A mechanical translation system is constituted of the storage device 201 of a Japanese sentence, a meaning and concept and morphological analyzing dictionary 202, a Japanese analyzer 203, a vague part detector 204, a controller 205, a data storage device 206 and the output device 207 of the alarm of the vague part. The analysis of a linkage to the inputted Japanese sentence is carried out to form a tree structure and detect the vagueness of the parallel Japanese from the balance of the sentence structure, the meaning and the concept of the respective clauses or the grammatical characteristic peculiar to a word understood from this tree structure. Thereby, the detection of the excessive vague parts is suppressed to improve the efficiency in a pre- editing operation.
Patent JP-S5810270-A (JP)
Title: Converting circuit for bar code reader reading signal
Inventor: FUKUDA YOSHIHIKO
IPC: G06K7/00
Filed: 1981-07-13
Abstract: PURPOSE:To obtain a conversion pulse with fidelity to a pattern from an analog signal independently of an interval and an angle between a bar code and a reader, and dirt of the bar code, by obtaining a conversion pulse from a reading analog signal of a bar at the scanning initial of the bar code reader. CONSTITUTION:An operational amplifier 2 amplifies an output signal Ea of a bar code reader. Further, a reference voltage circuit 3 consisting of diodes D1 and D2, capacitors C1-C3 and resistors R1-R3 receives an output signal of the amplifier 2 and generates a reference voltage Er. A comparator 4 converts an analog signal Ea' from the amplifier 2 based on the reference voltage given from the reference voltage circuit 3, into a pulse corresponding to a bar code pattern. The pulse generated from an output terminal 5 is processed at an electronic computer.
Patent JP-H07291619-A (JP)
Title: Superconducting material
Inventor: TOGANO KAZUMASA
IPC: C01G55/00
Filed: 1994-04-26
Abstract: PURPOSE:To obtain a superconductor having a superconducting critical temperature at or higher than a specific value, by mixing an yttrium material, palladium material, boron material and carbon material at a specified ratio followed by heating the mixture to elevated temperatures to effect melting and then by solidifying the melt. CONSTITUTION:A mixture of high-purity yttrium material, palladium material, boron material and carbon material is first prepared so as to result in a composition ratio of formula I (0<=(a)<=3; 0<=(b)<=1; 0.3<=(c)<1), being heated to elevated temperatures using e.g. an arc furnace and melted. The melt is then cooled and solidified to obtain the objective superconductor which comprises a superconducting material having a chemical composition of formula II (-1<=(x)<=1; -1 <(y)<=1) and also having the following characteristics: belonging to cubic system; indexed by body-centered cubic lattice with lattice constants (a)=0.38nm and c=1.08nm; and superconducting critical temperature: >=20K. This superconductor enables inexpensive liquid hydrogen to be used as refrigerant.
Patent JP-S61268190-A (JP)
Title: Production of sugar
Inventor: HIDAKA HIDEMASA
IPC: C12P19/00
Filed: 1985-05-23
Abstract: PURPOSE:To produce a sugar composed mainly of fructo-oligosaccharide useful in the field of foods such as cariostatic sweetener, low-calorific sweetener, etc., efficiently, by treating sucrose with an enzyme originated from specific Aspergillus niger. CONSTITUTION:Aspergillus niger FERM-P 5886 strain is cultured in a sucrose- containing medium at 25-30 deg.C for 24-96hr, and the proliferated bacterial cells are separated, extracted and purified to obtain an enzyme capable of incising the beta-D-fructofuranoside of sucrose and transferring the produced fructosyl group to the primary hydroxyl group of a sugar. 3.3-300 units of the enzyme (based on 1g of sucrose) is added to a sucrose solution of 20-70wt% concentration, and the transfer reaction is carried out at 4-7pH and 25-65 deg.C for about <=24hr to obtain a sugar composed mainly of fructo-oligosaccharide of the Table. The reaction liquid is heated to deactivate the enzyme, and the sugar is collected by treating with activated carbon, ion exchange resin, etc.
Patent JP-S5828738-A (JP)
Title: Photographic sensitive silver halide material
Inventor: OKUMURA MITSUHIRO
IPC: G03C1/005
Filed: 1981-07-14
Abstract: PURPOSE:To prevent a change due to the desorption of a spectrally sensitizing dye with the passage of time by adding a water soluble bromide to a silver chlorobromide emulsion after finishing the chemical aging of the emulsion. CONSTITUTION:After finishing the chemical aging of a blue-sensitive photographic silver chlorobromide emulsion sensitized by a sensitizing dye expressed by the general formulaIor II (where each of X1 and Y1 is Se or S, one of them is Se, R1 is lower alkyl or allyl, L1 is lower alkylene, each of X2 and Y2 is Se or S, L2 is lower alkylene, R2 is lower alkyl or allyl, and each of R3-R6 is H, lower alkyl, alkoxy or the like), a water soluble bromide of Cd, Li, Na or the like is added to the emuslion by 1-80mol% to the amount of the silver chloride. The preferred bromine content of the siver chlorobromide is 15-99mol%. The desorption of the sensitzing dye from the silver halide is prevented, and a sensitivity change is not caused.
Patent JP-H02286308-A (JP)
Title: Method for molding different hardness seat pad
Inventor: KUSE KAZUNORI
IPC: B29C39/26
Filed: 1989-04-28
Abstract: PURPOSE:To mold a different hardness seat pad having the holdability at the time of seating and generating no feeling of physical disorder by molding the side pad parts of the seat pad from a composite of hard urethane foam and soft urethane foam. CONSTITUTION:The left and right side lower molds 23B of a lower mold 23 are developed through hinges 27 to be held in such a state that the molding surfaces 26b thereof are turned upwardly. A hard urethane foaming agent 10 is injected in the recessed molding surfaces 26b by nozzles 29 to be foamed and cured naturally. The foamed hard urethane foam Wb is held as it is and the side lower molds 23B are registered with a central lower mold 23A through the hinges 27 and a predetermined amount of a soft urethane foaming agent 11 is injected to a main seat molding surface 25 by the nozzle 29. In this state, an upper mold 22 is registered with the lower mold 23 and the soft urethane agent 11 is foamed and cured to integrally mold soft urethane foam Wa and the hard urethane foam Wb.
Patent JP-H04317988-A (JP)
Title: Escalator device
Inventor: ASAKAWA TOSHIHARU
IPC: B66B23/14
Filed: 1991-04-16
Abstract: PURPOSE:To move from the getoff place of one escalator flight to the geton place of another flight without being obstructed by the railings closely situated to each other in case the two flights are located intersecting each other and the geton place and getoff place are adjoining on the same level. CONSTITUTION:The ends of railings 6, 7 on the side situated closely to each other are arranged on the side closer to the steps 3, 4 than the ends of the railings 5, 8 on the side apart from each other. This does not require a user to walk around largely, so that he can move smoothly from the getoff place of one escalator flight to the geton place of another flight.
Patent JP-S58224425-A (JP)
Title: Magnetic head
Inventor: OOYA KAZUO
IPC: C22C45/04
Filed: 1982-06-24
Abstract: PURPOSE:To obtain a magnetic head small in abrasion amt. due to high speed sliding and also deterioration of output due to the use of a metallic tape, and good in storage stability in high temp. and high humidity, by forming an amorphous magnetic thin alloy film having a specified compsn. on a base. CONSTITUTION:The amorphous magnetic thin alloy films 4, 4' are formed on bases 3, 3' using a cast alloy having the formula as shown to form core bodies 2, 2', and they are butted to each other, interposing each gap material SiO2 6, 7 in a front gap 11 and a back gap 13, respectively, and a wire is coiled to manufacture a magnetic tape. In the formula, T is Co, a combination of Co and Fe, or a combination of Co, Fe and at least one kind of transition metals, such as Ni, Mn, and Os; X is B, a combination of B and Si, or a combination of B, Si, and another glass-forming element, such as P, C, Ge, Sn, or Al; x+y+z= 100at%, y is 16-35at%, z is <=8at%; and Fe is 0.1-6at%, and Co is >=50at%. The magnetic head thus obtained is small in an amt. of abrasion due to contact with a metallic tape, and good in storage stability even in high temp. and high humidity.