baber/WOPTO huggingface dataset:
Patent JP-H06260252-A (JP)
Title: Sub-miniature radial lamp
Inventor: HAYAKAWA TAKASHI
IPC: H01K1/46
Filed: 1993-03-01
Abstract: PURPOSE:To mount a radial lamp on CL printed board by an automatic loading machine, and easily and quickly exchange a lamp bulb without using a special tool when the lamp is not lighted because of the lamp life. CONSTITUTION:A lamp lead wire 5 of a proper length delivered from the sealed end part of the lamp bulb 4 of a radial lamp 1 is curved in the outer circumferential surface direction of the lamp bulb 4. On a heat resistant miniature socket 2, a lamp insert part 7 for receiving the sealed end part side of the lamp bulb 4 and an L-shaped terminal insert part 8 for receiving the connecting piece 9 of an L-shaped terminal 3 for connecting a printed board 11 to the lamp lead wire 5 are formed. The lamp lead wire 5 of the radial bulb 4 and the connecting piece 9 of the L-shaped terminal 3 are connected to each other by inserting the sealed end part side of the lamp bulb 4 to the lamp insert part 7 and the connecting piece 9 of the L-shaped terminal 3 to the L-shaped terminal insert part 8.
Patent JP-S63209786-A (JP)
Title: Waste water treatment apparatus
Inventor: MORIMOTO SHIGEO
IPC: C02F3/08
Filed: 1987-02-25
Abstract: PURPOSE:To provide treated water having good quality without allowing inflow SS- components, carrier particles, stripped microorganisms, etc., to flow out to a treated water side by installing a membrane separator within the circulation route of a fluid bed type reactor and obtaining the water permeated through said membrane separator as the treated water. CONSTITUTION:A waste water supply route is connected to an inflow port 5 in the bottom of the fluid bed type reactor 1 packed with the carrier particles 3 on a dispersion plate 2 having through-holes 4. An outflow port 6 provided to the upper part thereof and the inflow port 5 are connected by the circulation route 9 interposed with the membrane separator 11. The through-holes 4 of the dispersion plate 2 are formed to the size at which the carrier particles can pass the holes. namely, the water permeated through the separator 11 is obtd. as the treated water and, therefore, the treated water having the good quality is obtainable without allowing the inflow SS- components, carrier particles 3, stripped microorganisms, etc., to flow out to the treated water side. The carrier particles fatten by the microorganisms return to the reaction section after living films are stripped therefrom during the passage through the circulation route 9 and, therefore, the adhering state of the microorganisms is uniform and the good flow condition is maintained in the reaction section.
Patent JP-H02270416-A (JP)
Title: Saw resonator
Inventor: TAKAGI MICHIAKI
IPC: H03H9/25
Filed: 1989-02-21
Abstract: PURPOSE:To improve the Q of the resonator and the stability by making the center frequency fTO of a surface acoustic wave stimulating an IDT(interdigital electrode) less than the reflecting center frequency fRO of a surface acoustic wave having a couple of reflectors reflecting the surface acoustic wave. CONSTITUTION:Reflecting electrodes 104, 105 reflect a surface acoustic wave by arranging a large quantity of them in parallel periodically. The IDT 103 is a transducer stimulating and receiving a surface acoustic wave. A distance lg between the reflector and the IDT is selected to be 6/16lambdaT-9/16lambdaT to take phase matching of the reflection of the surface acoustic wave between them. Moreover, the frequency fRO provides a period lambdaT/2 between interdigital electrodes IDT. In the upper mode B in two modes A, B, the center frequencies fTO, fRO of the IDT and the reflector under the condition of fTO<fRO. Thus, the energy confinement SAW resonator is formed, the Q of the resonator is increased and the stability is improved.
Patent JP-H03244968-A (JP)
Title: Freezing device
Inventor: KUROSAWA MOKICHI
IPC: F25B9/14
Filed: 1990-02-21
Abstract: PURPOSE:To reduce a material cost, to reduce leakage of heat from a high temperature part to a middle temperature part, and to improve response of working gas to temperature control by a method wherein, in a freezing device which uses a VM cycle drive system freezer and is used as a middle or a small (1-20HP) type cooling heating hot water feeding device, working gas is heated in a heater directly by the heater. CONSTITUTION:When displacers 1 and 2 on the high and low temperature sides displaced in a 90 deg. arc through rotation of a crank mechanism 21 perform receiprocating movement, working gas in a high temperature chamber 3a of a cylinder 3 on the high temperature side is extruded and heated directly by an electric heater 7 located in heater 5 and guided to a high temperature repro ducer 8. In this case, working gas in the heater 5 is heated directly by the electric heater 7. Thus, compared with a conventional type wherein after the outer wall of a heater is heated once, working gas therein is heated, heating efficiency equivalent to the efficiency of a burner is increased to 100%.
Patent JP-H08230041-A (JP)
Title: Resin molded product
Inventor: SANO YUICHI
IPC: B25J21/02
Filed: 1995-02-28
Abstract: PURPOSE: To ensure welding strength while improving appearance by providing plate-shaped ridge parts welded to other member to at least one member and arranging the side by side along the direction crossing the vibration direction thereof set to a longitudinal direction. CONSTITUTION: Upper and lower welding ribs 21, 22 are respectively formed to the upper and lower parts of the main body side flange part 19 in the inner glove box 12 of a glove box and side part welding ribs 23 are formed to both side parts thereof. The side welding ribs 23 are formed into a ladder shape having a large number of ridge parts 25. The inner glove box 21 is attached to the first jig 36 of a vibration welding device 35 and an outer lid 14 is attached to a second jig 37. The second jig 37 is connected to a vibrator to be vibrated in a longitudinal direction C. Whereupon, the leading end parts of the upper and lower welding ribs 21, 22 and the welding parts of the ridge parts 25 are melted by friction heat. As a result, the ridge parts 25 become hard to generate deformation by vibration.
Patent JP-H05240459-A (JP)
Title: Cooler
Inventor: MATSUDA KAZUTO
IPC: F24F1/02
Filed: 1992-02-27
Abstract: PURPOSE:To simplify cleaning of the interior of a heat-exchanger and maintenance of a blowing device. CONSTITUTION:A cooler is formed such that a machine chamber A is arranged below a partitioning plate 8 in an external packaging body 1 and a heat- exchange chamber C containing a vaporizer 15, a condenser 16, and a blowing device 17 is formed above the partitioning plate 8. The external packaging body 1 is provided with a removable top plate 7 with which an upper surface release part is covered. The blowing device 17 is formed such that a plurality of fan cases 26 and 27, a plurality of blast fans 28 and 29, and a motor for driving the blast fan are arranged together to produce a unit. The blasting device 17 can be inputted and outputted through the upper surface release part of the external packaging body 1 to and from the heat-exchange chamber C, and a fixing part 31 by which locking to the external packaging body 1 is effected is provided at an upper part.
Patent JP-H10239330-A (JP)
Title: Afm probe
Inventor: UMEKI TAKESHI
IPC: G01N37/00
Filed: 1997-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an AFM(atomic force microscope) probe favorable for use in a liquid. SOLUTION: An AFM probe comprises a substrate 1 and a fiber probe 2 with a circular section fixed on the substrate 1. The tip part of the fiber probe 2 is bent by a predetermined angle and pointed. A polished reflecting surface 2a is formed on the back of the bent part of the fiber probe 2. The fiber probe 2 can be formed of any one of a glass fiber, metal wire, alloy wire, or plastic wire as a material.
Patent JP-S58157742-A (JP)
Title: L(-)-2-substituted-3-hydroxy-3-methyl-4-cyclopentenone and its preparation
Inventor: MINAMII MASAYOSHI
IPC: C07C45/00
Filed: 1982-03-15
Abstract: NEW MATERIAL:l(-)-2-Substituted-3-hydroxy-3-methyl-4-cyclo-pentenone of formulaI(R is alkyl, alkenyl, alkynyl, where the cases where R is allyl are excluded). EXAMPLE:l(-)-3-Hydroxy-3-methyl-2-propargyl-4-cyclopentenone. USE:Farm chemicals or intermediate thereof. Further, it is used as an intermediate of perfumes and drugs. For example, the rearrangement of the compound gives a cyclopentenone with alpha(+) optical rotatory power which is very useful for a pyrethroid intermediate. PREPARATION:Swine liver esterase is made to act on dl-2-substituted-3-acetoxy- 3-methyl-4-cyclopentenone of formula II to effect hydrolysis, thus producing the compound of formulaI. The above hydrolysis is carried out in a 5-10pH buffer solution in the presence of the porcine liver esterase at 20-40 deg.C under stirring.
Patent JP-S62198869-A (JP)
Title: Light receiving member for electrophotography
Inventor: SHIRAI SHIGERU
IPC: G03G5/08
Filed: 1986-02-26
Abstract: PURPOSE:To improve the moisture resistance, electrical breakdown strength and durability of a light receiving member for electrophotography as well as the characteristics during continuous repeated use and the characteristics in a service environment by specifying the layered structure of the member. CONSTITUTION:A photosensitive layer 106 sensitive to light having long wavelength and made of a polycrystalline material contg. silicon and germanium is formed on a support 101 and a silicon-base charge implantation hindering layer 102 contg. a conductivity controlling substance is formed on the layer 106. A photoconductive layer 103 made of a silicon-base amorphous material contg. at least one between hydrogen and halogen and a surface layer 104 made of a polycrystalline material contg. silicon, carbon and hydrogen as the constituents are further formed on the layer 102 in succession. The resulting light receiving member having a light receiving layer consisting of the layers 106, 102, 103, 104 shows extremely superior electrical, optical and photoconductive characteristics, breakdown strength and characteristics in a service environment.
Patent JP-H01215413-A (JP)
Title: Forming method for groove-shaped notch on hollow square pipe
Inventor: NAKATSUJI SANJI
IPC: B21D28/28
Filed: 1988-02-24
Abstract: PURPOSE:To notch a groove-shaped notch on the hollow square pipe without a core bar by working a male die to cut the lower face of the pipe after a 1st working stage of forming a cutting tooth and a 2nd working stage of cutting the notched part into a curled shape are performed. CONSTITUTION:The cutting tooth part 4 is formed on the upper surface of the pipe face part 3 by top end part of the male die. Then, in a state where the top end cutting edge of the male die is pierced to the cutting tooth part 4, the male die is worked further, the top end cutting edge is bitten into the pipe face 3 to cut the cutting tooth part 4. Hereby, the cut part 5 is formed on the upper face of the pipe face 3 and one side face and the notched part 6 are formed into the curled shaped. Further, as pressurizing the male die, the lower face of the pipe face 3 is cut to cut down the notched part 6 as a curled notching residue. As a result, the cut part 5 is formed on each three face of the upper face, one side face and lower face of the pipe face 3 to forming work the groove-shaped notched part M on the nearly halved position of the hollow square pipe 1.
Patent JP-S57153465-A (JP)
Title: Manufacture of lateral transistor
Inventor: MITARAI GOROU
IPC: H01L21/331
Filed: 1981-03-17
Abstract: PURPOSE:To obtain a lateral transistor of high performance by a method wherein P type impurity is diffused from a recess having a vertical wall provided in an emitter.collector forming rearrangement region of N type Si substate face to  form an emitter.collector. CONSTITUTION:A recess 11 having a vertical wall of 2mum in depth is formed through a reactive ion etching in the rearrangement region of an island separated with P layer 3, N epitaxial layer 2 on P type substrate 1. P type impurity layer is diffused through the recess 11 to form an emitter 4 and collector 5. In this case, it is preferable to form a P base of npn transistor in the same substrate. Subsequently, N+ base connection layer 6 is formed together with N emitter of the npn transistor and electrodes 8 through 10 are added to the foregoing components respectively. According to this constitution, the base width can be measured uniformly, a high hFe be obtained and the improvement for a high withstand voltage and high frequency property also be achieved.
Patent JP-H07260343-A (JP)
Title: Cryogenic rectification system using hybrid product boiler
Inventor: KUREIGU SUTEIIBUN RAFUOOSU
IPC: F25J3/04
Filed: 1995-02-07
Abstract: PURPOSE: To produce highly efficiently a high pressure oxygen gas by arranging means for compressing an oxygen-enriched liquid, for heat exchange between a feed material air and nitrogen enriched steam, for transition heating and the like in the production of the oxygen gas using a system containing two columns. CONSTITUTION: Feed crude air 100 is compressed by a compressor 1 within the range of 60-450 pisa (pond/square inch absolute pressure). Third part 104 of clean air 102 via a pre-rectification system 2 is cooled in a warm zone 7 and a cool zone 8 of a main heat exchanger while the cooling air 109 is supplied to a first column 15 to separate nitrogen-rich steam from oxygen rich liquid by cryogenic rectification. Moreover, the oxygen rich liquid 112 is incompletely cooled by a heat exchanger 10 while the incompletely cooled liquid 113 is supplied to a second column 14. On the other hand, the nitrogen rich steam 114 is cooled in transition by a product boiler 12 while the cooled fluid 123 is refluxed to the top of the first column 15. The oxygen-rich liquid 119 in the second column 14 is heated by the product boiler 12 in transition to generate an oxygen gas 122.
Patent JP-S54134296-A (JP)
Title: Power supply for nuclear fussion reactor
Inventor: HAYASHI SOUICHIROU
IPC: G21B1/00
Filed: 1978-04-08
Abstract: PURPOSE: To flexibly operate a power supply for a nuclear fussion reactor by increasing electric power supply amount via an external power system within allowable range of the external power supply system even when the power of an exclusive generator power supply is insufficient to continue the operation.  
     CONSTITUTION: DC electric power is supplied through rectifiers 6, 10 from a system 2 and a generator 7 to a loading coil 1. If the generator 7 is not interrupted but cannot maintain its output at predetermined value but is lowered at its output such as, for example, by 50%, the system power is immediately increased by suitable means to make the composite power to become 100% to thereby maintain the operation. When the allowable variation range exceeds the voltage and frequence drop at the power receiving system 2, disturbance occurs in the system 2. Accordingly, it immediately trip a breaker 3 to disconnect it. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02222040-A (JP)
Title: Output circuit
Inventor: MOROOKA HIROAKI
IPC: G06F11/00
Filed: 1989-02-23
Abstract: PURPOSE:To prevent the influence of an abnormal level caused at an output stage to other functions and to obtain a compact output circuit by supplying a cut-off current to a fuse element via a memory signal and at the same time fixing the output level of the output stage at a prescribed potential. CONSTITUTION:When the abnormality of the output level of an output stage is detected by a monitor circuit 8, an abnormality detecting signal is outputted and stored in a memory circuit. A switching element 12 is actuated with the memory signal, and a cut-off current flows to a fuse element 6 connected to the output stage. Thus the element 6 is cut. Then the output level is fixed at a prescribed potential of the fail-safe side with the least destruction, and a controlled system is protected.
Patent JP-S59168175-A (JP)
Inventor: OOTANI SEIKI
IPC: D06M101/02
Filed: 1983-03-15
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-S57156040-A (JP)
Title: Catalyst for reduction of nox and treatment of waste gas
Inventor: KAMO YUUICHI
IPC: B01J23/34
Filed: 1981-03-24
Abstract: PURPOSE:To obtain a catalyst which is active for both nitrogen dioxide and nitrogen monoxide by compounding titanium oxide, vanadium oxide and oxides of manganese, cobalt, etc. at specific ratios as a catalyst for reduction of NOx. CONSTITUTION:As a catalyst for oxidation of NOx, titanium oxide, vanadium oxide and oxides of manganeses, cobalt, etc. are contained, and the vanadium oxide and the oxides of maganese, etc., form composite oxides so as to contain titanium oxide to vanadium oxide=1:(0.01-0.3) in atomic ratio, titanium oxide  to oxide of manganese, etc. =1:(0.01-0.3). This catalyst is highly efficient for both of nitrogen dioxide and nitrogen monoxide and removes these stably with  high efficiency for a long period of time.
Patent JP-S57158254-A (JP)
Title: Stabilized polycarbonate resin composition
Inventor: OOHARA OSAMU
IPC: C08K3/00
Filed: 1981-03-24
Abstract: PURPOSE:To provide the titled resin compsn. havng improved thermal stability and resistance to decomposition, by blending a phosphite and tetrakis(2,4-di- t-butylphenyl)-4,4'-biphenylene diphosphite with a polycarbonate resin. CONSTITUTION:0.0003-0.003pts.wt. (in terms of phosphorus) phosphite and 0.0003-0.003pts.wt. (in terms of phosphorus) tetrakis(2,4-di-t-butylphenyl)-4,4'- biphenylene diphosphite are blended with 100pts.wt. polycarbonate. Examples of said phosphites are pref. tris(alkyl phenyl) phosphites such as tris(nonylphenyl) phosphite and tris(mixed mono-, di-nonylphenyl) phosphite. When the amount of the diphosphite is less than 0.0003pts.wt., no sufficient discoloration-inhibiting effect can be obtd. When the amount exceeds 0.003pts.wt., resistance to decomposition in air and in the presence of moisture is poor. Thus, such amounts are not preferred.
Patent JP-H02220809-A (JP)
Title: Production of magnetic shield cylinder composed of oxide superconducting material
Inventor: ISHIHARA MAMORU
IPC: B28B1/00
Filed: 1989-02-23
Abstract: PURPOSE:To obtain a magnetic shield body inexpensively by preventing cracks by filling the space between two pipes having different coefficients of linear expansion and different outer diameters with a superconducting ceramics powder and applying internal pressure to the pipes to densify the ceramics powder. CONSTITUTION:Two pipes 1, 2 having different coefficients of linear expansion are prepared at the working temp. of superconductive ceramics. Herein, the coefficient of linear expansion of the outer pipe 1 is made lower than that of the inner pipe 2. For example, ceramics is used as the pipe 1 and a metal such as silver or copper is used as the pipe 2. Next, the space between two pipes 1, 2 is filled with superconducting ceramics 3 and, after plugs are applied to the upper and lower end parts of the pipes 1, 2, isotropic pressure is applied to the pipes 1, 2 not only to densify the superconducting ceramics 3 but also to mold the pipes into a cylindrical body simultaneously. Compression stress acts on the superconducting ceramics 3 by the difference between the coefficients of linear expansion of the pipes 1, 2 when magnetic shield function is developed at the working temp. of the superconducting ceramics to further densify the superconducting ceramics 3 and the molded cylindrical body can develop sufficient capacity as a magnetic shield body.
Patent JP-2000237041-A (JP)
Title: Lid hook device for rice cooker
Inventor: NISHIWAKI SATORU
IPC: A47J27/00
Filed: 1999-02-19
Abstract: PROBLEM TO BE SOLVED: To lightly release the engagement of a lid hook at the time of operating an engagement release member and to promptly open a lid. SOLUTION: The engagement release member 18 of the lid hook 15 is freely and vertically movably attached to a cooker main body 11 and the engagement release member 18 is provided with a release slope 29. The lower end of the release slope 29 of the engagement release member 18 at an elevated position in a lid closed state is engaged from a side facing the energizing direction of the lid hook 15 to a release part 20 provided on the lid hook 15, and when the engagement release member 18 is pushed down, the engagement of the lid hook 15 is released while keeping the engagement of the release slope 29 and the release part 20 and the lid 13 is automatically opened as soon as the release part 20 is detached from the release slope 29.
Patent JP-S55134190-A (JP)
Title: Surface processing method
Inventor: WATANABE SADAAKI
IPC: C25D3/04
Filed: 1979-04-06
Abstract: PURPOSE: Not to produce a minute crack on the plating surface, by carrying out lustless hard chromium plating by controlling the liquid temperature and current density at a specified plating bath mainly composed of chromic acid.  
     CONSTITUTION: Lustless hard chromium plating is carriedout under the following condition in plating bath contained a very small amount of additives stably supplying trivalent chromium in the water solution mainly composed of chromic acid. Solution temperature; 60W80°C, Current density; 60W80A/dm 2 . After that, buff finishing of the surface of lustlessly plated material to be plated, is carried out until lustrous face is obtained. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S59186783-A (JP)
Title: Cab mounting structure for automobile
Inventor: MUROE HIROSHI
IPC: F16F7/00
Filed: 1983-03-14
Abstract: PURPOSE:To improve the feeling of ride and reduce a noise, by providing a compression-type mounting rubber at the front part of the body of an autotruck and a shearing-type mounting rubber at the front and rear parts of a cab floor, in a cab mounting structure for the autotruck. CONSTITUTION:A hood-type autotruck has a hood 1 and a cab 2 on the front part of the vehicle body and a box 3 adjacent to the back of the cab. The hood 1 and the cab 2 are attached to a body frame 4 by a mount 5A at the front part of the vehicle body, a mount 5B at the front part of a cab floor and a mount 5C at the rear part of the cab floor. The box 3 is attached to the vehicle body by a rear mount. Elastic members 12, 13, the cab floor 10 and a body frame 11 are clamped to each other by bolts 16 and nuts 17 so that a compression-type mounting unit is constituted. An annular elastic member 22 is interposed between a cab floor 20 and a body frame 21 so that a shearing-type mounting unit is constituted.
Patent JP-H09225225-A (JP)
Title: Circulation type filter device for bathtub water
Inventor: ENOMOTO TOSHIAKI
IPC: A47K3/00
Filed: 1996-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a circulation type filter device for bathtub water of inexpensively constitution to make the bathtub water pumped up from a bathtub usable to another applications as well. SOLUTION: The suction pipe 28 of the circulating pump of the circulation type filter device for bathtub water which lifts the bathtub water W by the circulating pump and filters the water with a filter unit is connected to a water inlet hose 44 and the discharge pipe 26 of the circulating pump is connected to an inlet (juncture) 36 of the filter unit which generates the specified or higher flow resistance by passing the water through the inside of filter media 70. The outlet (discharge port) 40 of the filter unit is connected to a water emitting hose 42. A branch pipe 60 is connected to the discharge pipe 26 of the circulating pump just before the filter unit and the front end of the branch pipe is provided with a single action joint 61 attached with a valve which is opened when another connecting pipe 66 is connected and is closed when the pipe is not connected.  The bathtub water is passed to the branch pipe 60 side by utilizing the flow resistance of the filter unit by connecting another connecting pipe 66 to the single action joint 61.