baber/WOPTO huggingface dataset:
Patent JP-H02283634-A (JP)
Title: Debonding of glass bead from melting vessel
Inventor: WATAI MITSUO
IPC: G01N23/223
Filed: 1989-04-24
Abstract: PURPOSE:To accomplish the title debonding in good workability by putting a powdery debonding promoter into a vessel provided with a hole at the bottom, heating the bottom to fluidize the promoter, and by dripping the promoter through the hole to feed it onto the surface of a fluid glass bead in a melting vessel to effect a certain amount of its feed in high reproducibility. CONSTITUTION:A debonding promoter vessel 30 is equipped over a melting vessel 50 so as to be vertically movable through a vertically driving mechanism 10, while a hole 31 is formed at the bottom of the vessel 30. The vessel 30 is then fed with a powdery debonding promoter (e.g. NaCl) and initially raised to a position B as shown. Thence, a sample, together with a flux, is put into the vessel 50, heated and melted to produce a fluid glass bead 60. The vessel 30 is then made to descend to a position A as shown to heat the bottom of the vessel 30 by the radiation heat 61 emitted from the fluid glass bead 60, and the fluidized debonding promoter is dripped through the hole 31 and fed onto the surface of the fluidized glass bead 60. Thence, the glass bead 60 is solidified and debonded from the vessel 50.
Patent JP-S58218720-A (JP)
Inventor: YAGIU SATORU
IPC: H01H33/66
Filed: 1982-06-14
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-S5626247-A (JP)
Title: Optical testing device
Inventor: YUNOKI YUTAKA
IPC: G01N21/90
Filed: 1979-08-09
Abstract: PURPOSE:To increase the resolution of the reflection-type fiber sensor of coaxial type, by setting a smaller number of apertures of receiving optical fiber than the projecting optical fiber. CONSTITUTION:The light given from illuminating light source 12 of projecting/ receiving device 10 is transmitted via projecting optical fiber 7, fiber extension part 4 and tip straight part 2 each to illuminate the subject to be tested. On the other hand, the light reflected from the test subject is given to photoelectric transducer 11 via part 2, part 4 and receiving optical fiber 6 each. For the structure of part 2 of reflection-type fiber sensor 1, the receiving raw material optical fiber and the projecting raw material optical fiber are provided coaxially at the center part and the circumference each of part 2. At the same time, the number of apertures of the receiving optical fiber is set smaller than that of the projecting optical fiber. As a result, the receiving angle is reduced to increase the resolution.
Patent JP-S5436530-A (JP)
Title: Power transformer
Inventor: HAMADATE YOSHIO
IPC: H01F27/04
Filed: 1977-08-26
Abstract: PURPOSE: To reduce loss produced in the proximity of joint of bus box and bushing pocket and to prevent local overheating, by connecting phase-isolating bus boxes electrically through conductor. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5727356-A (JP)
Title: Electronic desk calculator
Inventor: ISHIWATA JIYUNICHI
IPC: G06F15/02
Filed: 1980-07-23
Abstract: PURPOSE:To improve ease of reading by performing arithmetic processing by the program of an ROM through key inputting, discriminating the number of digits and decimal point position of the results of the operation, rounding the display numerical values to integers if they include decimal, and displaying the same together with unit symbols. CONSTITUTION:In an electronic desk calculator which displays up to 8 digits by ''man'' (10 thousands) of a unit symbol 22 and ''sen'' (thousand) of 23 and from 9 up to 11 digits by ''oku'' (one hundred million) of 21, ''man'' of 24 and ''sen'' of 20, an arithmetic circuit 7 is controlled by the program of an ROM8 through inputting from a keyboard 3. The results of the numerical processing are fed to a register 9 and a flag 10 storing information in correspondence to the unit symbols 20-24, and information is converted by a decoder driver 11 and is displayed 2. At that time, the number of digit and decimal point position of the results of the operation are discriminated, and if any decimal is contained, the figures below the decimal point are discarded by the rightward shifting of the numiercal values to round the numerical values to integers, whereby their display together with unit symbols is made possible, and therefore the ease of reading including the case of only the integers is improved.
Patent JP-H04333549-A (JP)
Title: Method for heat treating beta type titanium alloy casting material
Inventor: FUJII HIDEKI
IPC: C22F1/18
Filed: 1991-05-07
Abstract: PURPOSE:To offer a heat treating method simultaneously providing a beta type titanium alloy casting material with sufficient strength and durability. CONSTITUTION:The material as cast or the material subjected to casting and thereafter subjected to homogenizing pretreatment or subjected to casting and thereafter subjected to HIP treatment is subsequently subjected to primary aging treatment of executing holding under heating to the temp. range of 300 to 650 deg.C for 8 to 100hr, is furthermore subjected to soln. treatment of holding under heating to the temp. of the beta transformation point or above to the transformation point +100 deg.C or below for 1min to 3hr, is cooled at the cooling rate of that of air cooling and is moreover subjected to secondary aging treatment of executing holding under heating to the temp. range of 400 to 600 deg.C for 8 to 64hr. In this way, a beta type titanium alloy casting material heretofore poor in ductility can be provided with not only strength but also sufficient ductility.
Patent JP-2000293496-A (JP)
Title: Decentralizing device for service load of network
Inventor: TSUDA MASAHIRO
IPC: G06F9/50
Filed: 1999-04-08
Abstract: PROBLEM TO BE SOLVED: To decentralize the load on a server which is providing various services over a network by informing a terminal of the IP address of a service providing server which has a lighter load according to the load states of respective service providing servers. SOLUTION: A domain name system(DMS) process part d1 informs a load decentralizing process part d3 of the IP address [190.10.1.1] of a Web server b1 and the IP address [190.10.1.2] of a Web server b2. The load decentralizing process part d3 confirms information on the loads of the Web servers b1 and b2 corresponding to the IP addresses [190.10.1.1] and [190.10.1.2] reported from the DNS process part d1 and then informs the DNS process part d1 of the IP address of a Web server having a lighter load at this point of time. Then, the IP address [190.10.1.1] of the Web server b1 is transferred from the DNS process part d1 to a DNS process part c1 and further sent to a terminal X.
Patent JP-S61262275-A (JP)
Title: Automatic remote controller for antifreezing cock
Inventor: NAKAMURA FUKUO
IPC: E03B7/10
Filed: 1985-05-14
Abstract: PURPOSE:To certainly prevent the trouble leading to the generation of trouble for a long period by detecting water by a water detection sensor after the lapse of a certain time after the operation of a water temperature sensor and generating anomaly alarm. CONSTITUTION:An antifreezing cock 5 is remote-operated to water passing side by turning-ON a water passing operation switch 12, and it is checked from the temperature detected by a water temperature sensor 7 if the water temperature in a water pipe 3 is at an estimated freezing temperature or not. When the estimated freezing temperature is held after the lapse of a certain time, water drainage operation 13 is carried out. After the waiting for a certain time from the water drainage operation 13, it is judged from the detection signal supplied from a water detection sensor if water exists in the distributing pipe 3. When water is detected through the judgment, an anomaly indication lamp 14 comes-ON, and a buzzer 15 operates.
Patent JP-H02280959-A (JP)
Title: Apparatus for automatically exchanging nozzle in molten steel ladle
Inventor: MATSUO MASAHIRO
IPC: B22D11/10
Filed: 1989-04-21
Abstract: PURPOSE:To automate handling of a nozzle in a molten steel ladle by fitting the cylindrical jig into a collector nozzle case using L-shape groove after positioning an apparatus, then rotating a cylindrical jig to release engaging with exchange nozzle fitting side and retreating the apparatus to the original position. CONSTITUTION:A frame table H constituted freely liftable and shiftable forth and back and in the right angle direction for automatic copying function suiting to the exchanging apparatus of the collector nozzle, is arranged. In this frame table, a supporting body 18 constituted as rotatable to two directions of front/ rear and right/left for automatic copying function, is arranged. The guides 20 fitted to the exchange nozzle fitting side at the time of advancing at the front part of this supporting body 18 and the cylindrical jig 19 having L-shape groove for engaging with this exchange nozzle on the outer circumference thereof and constituted as rotatable and possible to advance/retreat are arranged. By this method, the automatic handling of the nozzle for the molten steel ladle, which is high temp. and heavy material, can be achieved, and efficient, safe and rapid work can be executed.
Patent JP-S59229439-A (JP)
Title: Sliding contact material
Inventor: TAKIGUCHI FUJIMATSU
IPC: H01H1/023
Filed: 1983-06-08
Abstract: PURPOSE:To improve the wear resistance of a conventional sliding contact material consisting of Pd and Ru by adding specified amounts of Mn and one or more among Si, Bi and Ge to the contact material. CONSTITUTION:An alloy material having a composition consisting of, by weight, 87-93% Pd and 7-13% Ru has been widely used up to now as a sliding contact material, especially as a material for a brush contact. A brush contact of the alloy material shows, however, inferior wear resistance during sliding along a commutator and causes the generation of noise. In order to improve the wear resistance, 1-10% Mn and 0.5-3% one or more among Si, Bi and Ge are added to the alloy material without changing the ratio in the composition. 0.01-0.5% Fe group metal may be further added.
Patent JP-S5530314-A (JP)
Title: Distributing device for pressure fluid to reforming tool
Inventor: FUJINO YOSHIHARU
IPC: B21D1/05
Filed: 1978-08-22
Abstract: PURPOSE: To enable easy distribution of pressure fluid according to load by connecting high- and low-pressure side of the multistage pump that discharges pressurized fluid to each stage of plural static type reforming tools arranged on the line of strip to the reforming tools upper- and lower-stream side respectively.  
     CONSTITUTION: When the booster pump 2 is activated to supply the fluid to the multistage centrifugal pump 4 and the motor 3 is driven, fluid having different pressure P 1W4  are discharged from discharge ports 22W25 of each stage by the booster of each stage that is formed through distribution in different capacity in the pump. Accordingly, by determining the capacity of each stage of the pump beforehand so that discharge pressure P 1W4  can be taken out as necessary pressure by each reforming tools 1 aWd  arranged on the line of the strip S, the liquid that has pressure required by each reforming tool is distributed through each regulating valve. Moreover, since the power of the motor 3 can be conformed to low pressure taken out from the pump 4A of the first stage, a pump of small capacity will serve the purpose. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S59226718-A (JP)
Title: Chain coupling
Inventor: YANO MITSURU
IPC: F16D3/54
Filed: 1983-06-08
Abstract: PURPOSE:To contrive minaturization of an external configuration and an increase of an allowable error between two shafts and the life of a chain, by making cog parts of chain wheels opposing to each other fit in a recessed part provided between the adjoining cog parts and the same is made to engage with a single row chain. CONSTITUTION:Both chain wheels 1, 2 possess pluralities of pieces of cog parts 4, 5, recessed parts 6, 7 are provided between adjoining cog parts and the cog parts 4, 5 of the chain wheels opposing to each other are fit in the recessed parts 6, 7. Then when a shaft center of the chain wheel 1 and a shaft center of the chain wheel 2 run parallel with each other, all of the cog part 4, 5 are positioned within an identical plane meeting at right angles with the shaft center. A chain coupling, therefore, is formed by engaging the cog parts 4, 5 with a single row chain.
Patent JP-S62261077-A (JP)
Title: Cable disorder position searcher
Inventor: KOGURE YOSHIICHI
IPC: H04B3/46
Filed: 1986-05-06
Abstract: PURPOSE:To detect the position of a disorder quickly and accurately, by setting a delay time of a delay circuit twice as much as the propagation time of a pulse propagating through the length of a relay section in a line to emphasize a reflected waveform at a point of disorder. CONSTITUTION:A pulse transmitted from a pulse generation circuit 1 is reflected with relays 13-1, 13-2,... and at a point of disorder in a line via a separation circuit 2 and reaches the circuit 2. The reflected pulse taken into the circuit 2 is branched off to two paths with a branch circuit 3 and the reflected pulse of the one path is delayed with a delay circuit 4 twice as much as the propagation time thereof propagating through the length of one relay section and inputted into a synthesization circuit 11 through a phase inverting amplifier 5 and a filter 6. The reflected pulse of the other path applied to an in-phase amplification circuit 7 is synthesized with an output of the filter 6. Then, the reflected pulse from a (n)th relay is canceled by the reflected pulse fro a n-1th relay while a reflected waveform from the point of disorder is emphasized thereby enabling quick and accurate detection of the position of disorder in a cable.
Patent JP-H01275341-A (JP)
Title: Feeder of sensitive sheet material
Inventor: HITOMI HIDEO
IPC: B65H3/08
Filed: 1988-04-25
Abstract: PURPOSE:To prevent a sensitive sheet material from damages in a feeder of the sensitive sheet material for news paper FAX or the like by drawing the sensitive sheet material out of a magazine box to a predetermined position without exerting excessive pressure. CONSTITUTION:A reversible motor 52 rotates a pad driving disk 45 in one direction and lowers a vacuum pad holding said disk 45 toward a sensitive sheet material 36 standing by below. Then, since cam mechanisms 49, 50 regulate the position of a pad mounting plate 38, the vacuum pad 39 is lowered to the position of sensitive sheet material 36 irrespective of the position of the uppermost sensitive sheet material 36, sucked and held in generally vertical contact with the sensitive sheet material 36. Next, when each vacuum pad 39 sucks and holds the sensitive sheet material 36, the vacuum pad 39 is evacuated so that a vacuum switch is operated to reverse the reversible motor 52. Thus, the vacuum pad 39 is raised to take out the sucked and held sensitive sheet material 36.
Patent JP-S5725921-A (JP)
Title: Manufacturing device for disk
Inventor: NAGASHIMA YOSHIO
IPC: B29C61/00
Filed: 1980-07-24
Abstract: PURPOSE: To prevent the occurrence of defects due to the contraction strain when resin is hardened by constituting the part of a disk mold which contacts with the outer periphery of the disk by the material which can be extended and contracted.  
     CONSTITUTION: On a circular base plate 6, wherein convex part 7 is provided at the central part, is placed a frame 8 comprising a ring shaped raw material, which can be extended and contracted and defines the outer periphery of the disk. A stamper 9 is placed at a bottom 11 formed by said frame. Ultraviolet hardening type resin is dropped on the stamper 9, and an ultraviolet-transmitting compressing plate 14 is compressed. Then the ultraviolet ray is irradiated and the resin 12 is hardened. Even though the resin 12 is contracted when it is hardened, the frame 8 follows it because the frame has extending and contracting property, and the occurrence of the defects due to the contraction strain is avoided. As for the raw material for the frame 8, polypropylene, polyester, and the like are recommendable. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S61259111-A (JP)
Title: Method for measuring angle of rotation
Inventor: OMURA MASAHIKO
IPC: G01D5/347
Filed: 1985-05-14
Abstract: PURPOSE:To make it possible to easily and accurately measure angle of rotation, by projecting light to the matter to be measured mounted to a light blocking projection and measuring the positional change of the shade boundary of the projection by a semiconductive position detector. CONSTITUTION:A light blocking projection 11 is mounted to matter 1 to be measured and uniform straight light 4 is received by a semiconductive position measuring device 2. Whereupon, the position of the leading end 110 of the projection 11 changes corresponding to the rotation of the matter 1 to be measured and the light receiving quantity of the measuring device 2 also varies. When angle of rotation is set to theta, the change in the light receiving quantity of the measuring device 2 is proportional to Y-S and, if the distance from the center of rotation to the leading end 110 of the projection 11 is set to R, theta={2(Y-S)/R}<1/2> holds and, if Y-S is measured by an operational output part 3, the angle theta of rotation can be measured. Currents IA, IB are taken out from the electrodes of the measuring device 2 and the output X of the operational output part 3 is given by formula X=(IA-IB)/(IA+IR)=x/L.
Patent JP-S63269027-A (JP)
Title: Connection terminal of thermometric means
Inventor: DOMEKI KOICHI
IPC: H01R4/62
Filed: 1987-04-25
Abstract: PURPOSE:To make connection certain without damaging flexibility, by a method wherein a strand and a compensation conductor are brought to a contact continuity state, and a sheath pipe part containing the contact part thereof and the shield wire part constituting the outer peripheral part of the compensation conductor are constituted of an integrated resin molded part for integrated connection. CONSTITUTION:A thermometric means 10 is constituted by sealing a thermocouple strand 14 in a sheath pipe 12 made of SUS through a insulating material 16. The strand 14 is connected to a compensation conductor part 20 constituted, for example, by sealing a compensation conductor strand 24 in a shield wire part 22 made of a mesh wire through a soft insulating material 26. The thermocouple strand 24 and the compensation conductor strand 14 are certainly connected between the sheath pipe 12 and the compensation conductor part 20 by a resin molded product and the connection part thereof is brought to a connection terminal 30 having flexibility. The taper parts a, a' of the terminal 30 are formed so that the relation between each taper part and the distance (b) between the compensation conductor part 24 of the terminal 20 and the outer periphery thereof becomes a>=b and, by this structure, the flexibility of the connection part is held.
Patent JP-S5328348-A (JP)
Title: Interface circuit
Inventor: FUJIWARA OSAMU
IPC: H03K19/018
Filed: 1976-08-30
Abstract: PURPOSE:To obtain an interface circuit, which increases the fan-out ol IIL circuit and decreases the delay time for the connection between TTL circuit and IIL circuit.
Patent JP-H09292606-A (JP)
Title: Projection type liquid crystal display device
Inventor: ICHIKAWA NOBUHIKO
IPC: G02F1/1335
Filed: 1996-04-24
Abstract: PROBLEM TO BE SOLVED: To drastically improve the brightness of an observed image in a portable device having a liquid crystal display part. SOLUTION: An image projecting device 40 consisting of a liquid crystal display device 43 provided with an a hologram color filter 42 spectrally splitting white light made incident on an illuminating light incident side at a specified angle to the normal of a hologram recording surface by dispersing the light in terms of wavelength in a direction along the hologram recording surface and a projection optical system, and a foldable screen 50 on which a projected image from the device 40 is projected are integrally constituted. At the time of using the device, the screen 50 is opened and the enlarged image on a liquid crystal screen is projected to be observed.
Patent JP-S62259711-A (JP)
Title: Spritter unit
Inventor: NAKAGAWA MICHIHIRO
IPC: B23D19/06
Filed: 1986-05-02
Abstract: PURPOSE:To cut two strips of band steel in optionally desired width in an easy manner, by making three stands, having both upper and lower knives built in free of rotation by a cantilever type supporting shaft vibratile in the cross direction of a work plate separately. CONSTITUTION:Upper knives 30, 30a, 30b and lower knives 17, 17a, 17b are all supported on each of stands 1, 1a and 1b in a cantilever manner. These tree stands is made free of movement on a slide base 2 independently, and each knife position is set so as to become the desired split width. Therefore, two stripe of band steel can be set to the optional desired width size. In this connection, a knife change can be done so easily because of the cantilever system.
Patent JP-H114043-A (JP)
Title: Semiconductor laser array
Inventor: SATO KENJI
IPC: H01S5/12
Filed: 1998-04-14
Abstract: PROBLEM TO BE SOLVED: To form the diffraction gratings of laser devices in a shorter time by a method wherein the phase shift structure of the diffraction grating which is separately set at a certain amount of phase shift for each laser device is provided at several points inside the resonator of each laser device so as to separately set each laser device at a certain oscillation frequency. SOLUTION: In a laser array device 1, a phase shift structure is provided at three positions inside the diffraction grating of a 300 μm resonator, wherein the phase shift structure is of λ/4 phase shift or -λ/8 phase shift or in terms of a diffraction grating period, half the shift of a λ/4 phase shift structure. That is, the phase shift structures which are located at three positions and of 1/4 period shift or #-1/4 period shift are combined, the structures which become the same when they are reversed in a lateral direction are eliminated, and a first to a sixth semiconductor laser, 2 to 7, are so arranged as to form six combinations of diffraction grating periods.
Patent JP-S63268244-A (JP)
Title: Vapor growth equipment for organic metal
Inventor: ARAGAKI MINORU
IPC: H01L21/285
Filed: 1987-04-25
Abstract: PURPOSE:To enable the epitaxial growth of a high quality compound semiconductor layer with excellent reproducibility, by making material gas not remain in switching valves, and keeping the pressure in a reaction furnace and the flow rate of total gas constant. CONSTITUTION:Each material gas supplied to a reaction furnace 1 performs pyrolysis on a substrate 4 heated by a high frequency induction heating coil 2, or in the vicinity of the substrate, and an epitaxial layer is deposited. In the case of changing the gas flow channel by the switching valve 21b, 22b, the flow of the material gas 22 is changed from the reaction furnace 1 to a vent line 15. At the same time, H2 carrier gas, which has been discharged to the vent line 15, is introduced into the reaction furnace 1. Thus the material gas remaining in the switching valves is completely purged. Therefore, the change-over of material gas is enabled wherein no material gas remains in the switching valves 21a, 21b at the time of change-over of material gas, and the pressure in the reaction furnace 1 and the flow rate of total gas are kept unchanged.