baber/WOPTO huggingface dataset:
Patent JP-S589842-A (JP)
Title: Preparation of optical glass
Inventor: MATSUYAMA IWAO
IPC: C03B8/02
Filed: 1981-07-01
Abstract: PURPOSE:To prepare a high-silica optical glass, by hydrolyzing a solution of silicon alkoxide, immersing the resultant gel in an organic solvent, and drying and sintering the gel to obtain the glass. CONSTITUTION:A solution of a silicon alkoxide of the general formula of Si(OR)4 (R is alkyl) is hydrolyzed with CH3OH, NH4OH, etc. to obtain a gel. The gel is taken out of the reaction vessel, immersed in an organic solvent having low surface tension, e.g. methanol, ethanol, propanol, butanol, dioxane, acetone, dimethylformamide, etc. for >=1hr, preferably >=5hr to exchange the above solvent with the liquid contained between the particles of the gel, and dried slowly. A transparent high-silica glass can be prepared by sintering the dried gel in an atmosphere containing He, etc.
Patent JP-S5727483-A (JP)
Title: Magnetic bubble storage device
Inventor: TAKAI SHIGERU
IPC: G11C11/14
Filed: 1980-07-25
Abstract: PURPOSE:To reduce the unnecessary time at device switching, by providing RAMs storing bubble stop address to defective memories by the number of devices. CONSTITUTION:When the power supply is applied, initializing is made so that the head of bubbles are at specified position for each loop of magnetic memory devices D1-Dn. When an instruction comes to select the D2, for example, a control circuit 9 selects the designated device D2 and reads out the defective loop data from an RAM10. The access of readout or write-in of the device D2 is made while skipping defective loop, and the access time can be reduced. When this readout or write-in is finished, the bubble stop address of the device D2 is stored in a register L2.
Patent JP-H05294565-A (JP)
Title: Operating device for elevator for physically handicapped person
Inventor: ITO KAZUHIKO
IPC: B66B1/18
Filed: 1992-04-21
Abstract: PURPOSE:To provide an operating device for an elevator for a physically handicapped person which enable a physically handicapped person to easily board a cage. CONSTITUTION:When a hall call button exclusive for a physically handicapped person is depressed, normally open contacts B1 to B2 in a congestion detecting means actuate contactors C1 to C3 for allocation for a hall call from the physically handicapped person so as to allocate an elevator with a low degree of congestion as a service elevator. With this arrangement, a service elevator is specified for the physically handicapped person, thereby it is possible to enhance the serviceability for a physically handicapped person.
Patent JP-H11292275-A (JP)
Title: Molded article take-out device
Inventor: OTSUKI MASANORI
IPC: B67C3/24
Filed: 1998-04-13
Abstract: PROBLEM TO BE SOLVED: To orderly push out a molded article onto a carry-out path by providing a spring for oscillating the respective blades of a molded article take-out impeller backward in the rotating direction, and providing a cam member for oscillating an holding the blades forward in the rotating direction against the spring until the blades push out the molded article onto a carry-out path. SOLUTION: Above a rotary plate 14, a cam body 24 is disposed in an area opposite to a bottle transfer path with a transfer disc. The cam body 24 is supported and fixed on a suitable support member projected from a machine casing, and a guide roller 19 is engaged with the inner peripheral cam surface of the cam body 24. The cam surface of the cam body 24 is formed in such a manner that the guide roller 19 is located in the rear of a circular-arclike elongated hole 17 against the force of a spring 23 from when the respective blades 21a, 21b of a blade fitting member disposed in a molded article take-out impeller intersect the transfer path for a bottle 2 with a transfer disc until the bottle 2 is fed out to the carry-out part 7 side.
Patent JP-S63266279-A (JP)
Title: Mixing valve device
Inventor: SEKOGUCHI KOTOHIKO
IPC: F16K31/126
Filed: 1987-04-23
Abstract: PURPOSE:To prevent blow out of steam through a faucet, in a mixing valve device for mixing steam and cold liquid to produce mixed liquid having predetermined temperature, by energizing a diaphragm constituting a pressure-sensitive chamber through a spring and reducing the space in the pressure-sensitive chamber. CONSTITUTION:A steam inlet valve V1 is arranged at a steam inlet 2. A differential pressure mechanism V2 for leading cold liquid into a mixing chamber 4 and producing differential pressure between a cold liquid inlet 3 and the mixing chamber 4 is provided. Furthermore, an open-valve mechanism M having a pressure-sensitive chamber 6 for forcibly opening the steam inlet valve V1 and a pressure-sensitive moving chip 7 movable in proportion to the pressure is provided. A diaphragm 21 constituting the pressure-sensitive chamber 6 is energized by a spring 24 in the direction of a ceiling wall 23a so as to reduce the space in the pressure-sensitive chamber 6 when a faucet in the downstream of the mixing chamber 4 is closed thus reducing air to be stagnated in the pressure-sensitive chamber 6. Consequently, blow out of steam through the faucet can be prevented when the faucet in the downstream of the mixing chamber is opened.
Patent JP-S59225535-A (JP)
Title: Composite component for loading semiconductor
Inventor: OSADA MITSUO
IPC: H01L21/58
Filed: 1983-06-06
Abstract: PURPOSE:To obtain the title component at a low cost and high performance by a method wherein a ceramic plate or frame is brought to junction at the same time that Cu-W alloy is obtained in the process of impregnating Cu, when the alloy of cu-W, etc. is obtained by impregnation of Cu to a porous body of W, etc. CONSTITUTION:The ceramic plate or frame 12 having a metallized layer 13 and the porous body 11 of W, Mo, or W-Mo alloy are laminated, and Cu is impregnated thereto (process S) at a temperature over the melting point of Cu in a non-oxidizing atmosphere; thereby bringing both to junction with the Cu layer 14. As a result, the composite component having a thermal conductivity of the junction layer more excellent than that of the coventional component brazed with Ag solder and a low manufacturing cost. When the ratio of Cu in the component is 5-20wt% at this time, the rate of thermal epansion is kept in a range of 6-8(X10<-6>/ deg.C), which is approximate to the rate of expansion of ceramic at 6.5-7.5(X10<-6>/ deg.C), and accordingly the junction between the ceramic plate or frame and the Cu-W, Cu-Mo, and Cu-W-Mo becomes dense.
Patent JP-S60244552-A (JP)
Inventor: TAKEBE MIKIO
IPC: B44C1/00
Filed: 1984-05-19
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-S60249574-A (JP)
Title: Dust collector for movable grinding machine
Inventor: YAMADA SHIGEMITSU
IPC: B24B55/06
Filed: 1984-05-18
Abstract: PURPOSE:To smooth the motion of grinding machine thus to achieve smooth surface finish by fixing a dust collection duct to a moving truck while coupling the dust collection car and the dust collection duct indirectly through a wind tunnel section provided on the surface of water. CONSTITUTION:Upon motion of truck 2 as the polishing work proceeds, the dust collection duct 22 will move together with the truck 2 while opening the U-shaped end 22d to the wind tunnel section 19 and arranging in a water tank 14. Consequently, the dust produced through driving of a polishing member 3 is discharged through said duct 22 to the wind tunnel section 19 by the sucking force of dust collecting machine, then blown through a barrier board 21 to the water face section 15b while enter into a dust collecting machine 11 and removed.
Patent JP-S62259912-A (JP)
Title: Conveyor belt
Inventor: ASANO RYUZO
IPC: B29K105/12
Filed: 1986-04-30
Abstract: PURPOSE:To improve resistance to burning vent, by a method wherein a cover rubber layer is formed by a rubber component, serving as a base material, tow fibre being flame retardant fibre, thermal water discharging compound powder, and other arbitrary component. CONSTITUTION:A conveyor belt according to this invention has a belt core and a cover rubber layer, with which the belt core is covered, and the cover rubber layer is formed by a rubber component, tow fibre, being flame retardant fibre, thermal water discharging compound powder, and other arbitrary component. The rubber component serves as the base material of the cover rubber layer, and the two fibre, being flame retardant fibre, and thermal water discharging compound powder are dispersedly contained in the base material. The tow fibre being flame retardant fibre is used preferably in ratio of 0.5-20pts. to 100wt.pts. the base material rubber component. Further, 10-150pts. based on 100wt.pts. the base material rubber component, of the thermal water discharging compound powder is used well suitably.
Patent JP-S5726013-A (JP)
Title: Power transmission device for room cooler for vehicle
Inventor: KANASHIKI SUSUMU
IPC: B60H1/32
Filed: 1980-07-24
Abstract: PURPOSE:To absorb the relative displacement of a shaft between its engine and turbine wheel sides, by supporting one end of the shaft to the engine side and the other end to the wall surface of an evaporator fan with axially slidable bearings. CONSTITUTION:One end of a shaft 16 is supported to the side of an engine 8 while the other end is supported to the wall surface of an evaporator fan 6, and a turbine wheel 7 is mounted to the point end of the other end in said shaft 16. Then bearings 14, 26 of its supported parts are of such constitution that external surfaces of outer rings consist of combination of bearings 20, 21 shaped to spherical surfaces 20a, 21a respectively and spherical bearing seats 20', 21' while the end parts of the shaft 16 are inserted and supported axially slidably to the internal peripheral surfaces of inner rings. In this way, the relative displacement of the shaft caused by engine vibration at its sides of the engine 8 and the turbine wheel 7 can be absorbed with reduction of a number of bearings further without causing the necessity for using a universal joint or the like, resulting in the simplification of construction and the reduction of required number of part items.
Patent JP-S582766-A (JP)
Title: Radar echo generator
Inventor: SAITOU YUKIO
IPC: G09B9/54
Filed: 1981-06-30
Abstract: PURPOSE:To obtain a picture approximating an actual radar echo, by storing gain values corresponding to directional patterns of an antenna and allowing these gain values to correspond to differences between an antenna azimuth and the azimuth of an objective material and reading out these gain values after a time corresponding to the distance to a target. CONSTITUTION:An antenna azimuth thetaA is subtracted from an objective material azimuth thetaT in a subtracting circuit SUB, and an absolute value A of this subtraction result is code-converted to gain data corresponding to the antenna directional pattern in a code converting circuit CDC; and if the absolute value A is smaller than or equal to a radar beam width thetaB, the output is issued from a comparing circuit CMP to write gain data from the circuit CDC into a memory MEM. A switch SW is switched to the R side, and gain data read out in accordance with a range RT is subjected to D/A conversion, and an echo pulse generating circuit ECH is triggerred to generate one pulse, and a gate GT is opened to obtain the echo having an amplitude corresponding to the antenna gain.
Patent JP-H0582557-A (JP)
Title: Heterojunction field effect transistor
Inventor: TOKUNAGA KAZUNAO
IPC: H01L21/338
Filed: 1991-04-05
Abstract: PURPOSE:To provide a heterojunction field effect transistor which is lessened in noises, enhanced in operating frequency, and improved in mobility of conduction electron adequate for a practical use. CONSTITUTION:A non-doped layer 2 is laminated on a buffer layer 1 of high resistance, an N-type high concentration layer 31 which is larger than the non- doped layer 2 in energy gap and gradually enhanced in impurity concentration is formed on the non-doped layer 2, and a source electrode 4, a drain electrode 5, and a gate electrode 6 are formed on the surface of the N-type high concentration layer 31 which is decreased in impurity concentration starting from its non-doped layer side toward its front side.
Patent JP-H07285027-A (JP)
Title: Electrolytic polishing method
Inventor: SETO TADASHI
IPC: B23H9/00
Filed: 1994-04-15
Abstract: PURPOSE:To provide an electrolytic polishing method by which metallic or alloy tube having a smooth inner circumferential face can be provided. CONSTITUTION:A negative electrode member 8, in which a Cu line 1 with an outside diameter of 0.5phimm is coated with a heat contractive tube serving as an insulating film 9, is passed through a stainless tube 3 with an inside diameter of 1.0phimm, and these are immersed into an electrolysis tank 6 filled with an electrolyte 5, and then, the negative electrode member 8 is connected to a negative electrode of a power source 4, while the stainless tube 3 is connected to a positive electrode of the power source 4, and subsequently, electrolytic polishing is carried out.
Patent JP-S5226607-A (JP)
Title: Total sealing type electric compressor
Inventor: ABE NOBUO
IPC: F04B39/00
Filed: 1975-08-25
Abstract: PURPOSE: To improve production efficiency by means of feasibility of using plastic deformation at cold stage with high production efficiency and by means of feasibility of using press operation order with a little stress of plastic deformation in a forming structure of the valve seat part of a total sealing electric compressor. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08294557-A (JP)
Title: Game ball shooting device for pachinko machine
Inventor: OTAKE YUTAKA
IPC: A63F7/02
Filed: 1995-04-26
Abstract: PURPOSE: To provide the game ball shooting device of a Japanese pinball game (Pachinko) machine suitable for reducing the number of parts and assembly man-hour and improving the heat radiation effect of a motor without the need of a dedicated case for housing a transmission mechanism for transmitting the rotational force of the motor to a cam. CONSTITUTION: Since the gear 14d of the motor 14 is covered by a gear part 13c formed in a cylindrical cover shape and meshed with the internal gear 13d of the gear part 13c, dust and foreign matter, etc., do not enter the transmission mechanism composed of the gear 14d and the internal gear 13d. Also, since the gear part 13c and a cam part 13b are integrally formed, the need of constituting them by the different parts is eliminated. Further, since the motor 14 is attached so as a part of a surface on the side of the gear 14d to be brought into contact with a substrate 16, the motor 14 is thermally efficiently brought into contact with the substrate 16.
Patent JP-H11296778-A (JP)
Title: Oil quantity monitor system
Inventor: MORITA MASAO
IPC: G01L7/00
Filed: 1998-04-14
Abstract: PROBLEM TO BE SOLVED: To obtain an oil quantity monitor system which reduces the burden to a lineman and finds a dangerous state in the early stage by resolving the problem that the dangerous state is found late in a conventional oil quantity monitor system because the burden to the lineman is heavy and the quantity of oil cannot be confirmed everyday. SOLUTION: Transmission equipment 3a to 3n convert current from oil pressure sensors 2a to 2n, which are provided in oil tanks 1a to 1n, to current numeric data and transmit these data to a center transmission equipment 42 of a monitor center through a radio network together with specific numbers. A management device 41 calculates and displays the quantity of oil in each of oil tanks 1a to 1n based on current numeric data which the center transmission equipment 42 receives.
Patent JP-2000303398-A (JP)
Title: Method and apparatus for producing dry mold board
Inventor: TAJIRI TADAAKI
IPC: D21J1/18
Filed: 1999-04-09
Abstract: PROBLEM TO BE SOLVED: To provide both a dry mold board producing method capable of efficiently producing a board having unevenness on the surface using a defibrated fiber obtained by defibration of waste paper raw material by a dry method and a dry type mold board producing apparatus for carrying out the production. SOLUTION: A defibrated waste paper mixed with a binder (board raw material) is collected by a drum-type separator equipped with a filtration screen with unevenness to form a mat-like preforming body 18 having unevenness. The mat-like preforming body 18 is heated and compressed by a molding mold 6a having unevenness to form a board 30 having fixed dimension and shape and unevenness on the surface.
Patent JP-2000293051-A (JP)
Title: Electrophotographic recording device and method for controlling transfer device position
Inventor: NEMOTO MASAKO
IPC: G03G21/00
Filed: 1999-04-09
Abstract: PROBLEM TO BE SOLVED: To make the life of a photoreceptor and a transfer device improved by preventing the deterioration of the photoreceptor and the transfer device. SOLUTION: In an image recording device as this device, the transfer device position switching part 17 performing attachment/detachment to the photoreceptor drum by shifting the transfer device 15 with regard to the photoreceptor drum, the position controlling device 100 controlling the transfer device position switching part 17.  In the meantime, the position controlling device 100 is, provided with the transfer device position switch judging part 102 for judging the transfer device position on receiving the drum motor turning on signal 101, and the transfer device position controlling part 103 controlling the transfer device position based on outputs (a) and (b) of the transfer device position switch judging part 102, then at the printing time, only when the processing motor is driven, the transfer device 15 is held in contact with the photoreceptor drum, and at the time excepting the above, is parted therefrom.
Patent JP-S58219042-A (JP)
Inventor: SUZUKI SHIGEO
IPC: B29C63/00
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-H0689514-A (JP)
Title: Stopper adjusting tool for magnetic disk
Inventor: KAWAGUCHI SHINYA
IPC: G11B21/10
Filed: 1992-04-22
Abstract: PURPOSE:To operate a stopper adjustment at a magnetic disk device before a positional signal is written. CONSTITUTION:This device is provided with blocks 4 and 5 for fixing a magnetic disk device and sensors 2 and 3 whose positions are adjusted beforehand and provided inner and outer peripheries. It is constituted of a displaying part 6 for displaying the conditions of these sensors 2 and 3, a VCM controlling part 7 for controlling the VCM 103 of the magnetic disk device and a spindle controlling part 8 for controlling the spindle of the magnetic disk device.
Patent JP-H11296057-A (JP)
Title: Hologram forming device
Inventor: TAKEMORI TAMIKI
IPC: G03H1/26
Filed: 1998-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a hologram forming device for forming a hologram which consists of a small number of element holograms and can reproduce a body faithfully. SOLUTION: Laser light which is made incident on a spatial optical modulating element 10 has its amplitude or phase modulated according to a computer hologram displayed on the spatial optical modulating element 10 and is converged by a convex lens 11 and made incident as a local component wave front on the opening part of a mask 12 on a photosensitive material 60. This local component wave front is a part of a wave front generated from a virtual body and interfers with reference light which is made incident from one of mirrors 24 and 41 to form an element hologram. Then, element holograms are formed sequentially on the photosensitive material 60 and the hologram is formed over a wide range on the photosensitive material.
Patent JP-S59229134-A (JP)
Title: Vacuum glass tube type solar heat collector
Inventor: EBISU KOUJI
IPC: F24S10/40
Filed: 1983-06-10
Abstract: PURPOSE:To obtain the high heat collecting efficiency by a method wherein a space, formed between an inner glass tube having a light-heat conversion body on the outer surface thereof and a glass tube having a transparency, is made vacuum, while both glass tubes are sealed with heat fusing, then a heat transferring fluid is directly contacted with the inner surface of the inner glass tube. CONSTITUTION:A light-heat conversion body 1 such as a selective absorbing film and the like is provided on the surface of an inner glass tube 2 which is covered with a transparent outer glass tube 3, a space 5 formed between the outer glass tube 3 and the inner glass tube 2 is made vacuum, both glass tubes are sealed with heat fusing, a heat transferring fluid 6 is directly contacted with the inner surface of the inner glass tube 2. That is, the sealing of a vacuum part is achieved by the fusing of each glass, the reducing of vacuum degree caused by the damage of sealing can be prevented due to the small stress generated by the variation of temperature at the heat fused part. The heat resistance between the light-heat conversion body 1 and the heat transferring fluid 6 is limited within the tube thickness of the inner glass tube, accordingly, the heat resistance between the light-heat conversion body and the transferring fluid can be reduced, consequently, the high heat collecting efficiency can be obtained.
Patent JP-H04333204-A (JP)
Title: Magneto-detection coil
Inventor: SASAKI NOBUO
IPC: G01R33/02
Filed: 1991-05-08
Abstract: PURPOSE:To obtain a small-sized and high sensitivity coil by a method wherein a coil, which is formed by spirally winding a metal thin film wiring in the prescribed direction, is laminated in the same winding direction, the center of the laminated coils are electrically connected, and a plurality of them are formed on an insulated substrate. CONSTITUTION:The title detection coil is constituted by forming two sets of laminated spiral coils 16 on a substrate 15. Quartz glass is used for the substrate 15, and the substrate is used by providing it on the surface of the pole piece of a magnet to be used for application of external magnetic field. Besides, the spiral coils are formed by the aggregate of a linear wiring, and the wiring can be formed easily by photoetching. As a result, a small-sized and highly sensitive magneto-detecting coil 12b can be obtained.
Patent JP-S58219502-A (JP)
Title: Optical fiber of constant polarization type
Inventor: TOKUNAGA TOSHIHIDE
IPC: C03C13/04
Filed: 1982-06-15
Abstract: PURPOSE:To obtain a fiber of a constant polarization type which has a low loss, is easy to manufacture and has high reproducibility, by disposing successively the 1st clad of a concentrial circular shape, the 2nd clad of an elliptic sectional shape and the 3rd clad of a concentrical circular shape each having prescribed compsn. on the outside of a glass core. CONSTITUTION:The 1st clad 22 of a circular section consisting of high-purity SiO2 is formed on the outside of a core 21 consisting of SiO2+GeO2 and the 2nd clad 23 of an elliptic sectional shape consisting of SiO2+P2O5+B2O3 is provided thereon. A glass tube 24 of a circular section consisting essentially of SiO2 is provided on the outside thereof. The temp. in the stage of forming a glass film consisting of an elliptic clad on the inside surface of a quartz tube which is a starting material in such an optical fiber of constant polarization is relatively low; therefore, the diffusion of OH from the quartz tube to the inside is small and since the 1st clad 22 does not contain B, the fiber which decreases transmission loss, is easy to produce and has high reproducibility is obtd.