baber/WOPTO huggingface dataset:
Patent JP-H0467875-A (JP)
Title: Radiation irradiating field limiting device
Inventor: KIKUCHI HIROSHI
IPC: A61N5/10
Filed: 1990-07-09
Abstract: PURPOSE:To block leakage of X-rays outside an irradiating field passing a leaf gap in simple shape by providing plural leaves, and setting a virtual radiation source formed with the plate planes of those leaves at a point deviated by a significant value from the radiation source. CONSTITUTION:The X-ray 43x arriving at a generatrix 40l formed with the gap between the leaves 36a and 37a is comprised so as not to pass the gap linearly. X-rays 44x, 45x arriving at another generatrix 41l, 42l are comprised similarly. Assuming that the leaf gap is set at 0.1mm, and a plane separated far from the lower terminal radiation source 11 of a center leaf 36a is separated by 50cm from the radiation source, and thickness in a direction of line flux center axis 7 of the leaf 36a is 70mm, and the virtual radiation source 35 is set at a point separated by 60mm from the radiation source 11 on the line flux center axis 7, the X-ray 8 can be prevented from directly passing the leaf gap.
Patent JP-H0342526-A (JP)
Title: Bathtub water level detector
Inventor: NAKAMURA MASAJI
IPC: G01F23/00
Filed: 1989-07-11
Abstract: PURPOSE:To prevent much water from leaking out of a bathtub by providing an atmospheric pressure connection part of a water level sensor with a member of high water absorption and expanding the member of high water absorption by water absorption to close the atmospheric pressure connection part in case of damage of a pressure receiving diaphragm. CONSTITUTION:A connection adapter 8 is provided for a bathtub 1 and a pipe is connected to this adapter, and a pressure sensor has a pressure receiving diaphragm 15 whose one face to detect the water level of the bathtub 1 is connected to the air, and a member 20 of high water absorption is provided in an air connection part 19 of the pressure sensor. If the diaphragm 15 is damaged and water in the bathtub leaks to the outside through an air connection hole 17, the member 20 provided in the connection part 19 absorbs water and is expanded to close the connection part 19 water-tightly, and the leaking of much water in the bathtub to the outside is prevented.
Patent JP-H0466147-A (JP)
Title: Static coating device
Inventor: TODOROKI MITSUAKI
IPC: B05B5/08
Filed: 1990-07-09
Abstract: PURPOSE:To coat a body to be coated with sufficient amount of powder having particles heavy and large such as glass powder or the like by floating intermittently the powder having particles heavier and larger than those of the powder such as a fluorescent body by means of air flow jetted intermittently out of a nozzle. CONSTITUTION:Powder 4 (example: glass powder) having particles heavier and larger than the powder such as a fluorescent body is accumulated on an inner bottom section of a main body case 1 and accommodated thereon, and a body 5 to be coated and to be grounded electrically is also accommodated thereon. Air is jetted intermittently out of a nozzle 3 provided in a manner of being embedded in the powder 4 on the inner bottom section of the main body case 1 and the powder 4 is flowed in an air jetting device 8. Further, electric field is applied to the powder 4 in an electrification device 9 to electrify the powder. As a result, the body to be coated can be coated with the sufficient amount of powder having particles heavier and larger such as glass powder or the like.
Patent JP-S6235054-A (JP)
Inventor: PEETAA SUN PEDAASEN
IPC: F02M21/02
Filed: 1986-07-30
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-2001005525-A (JP)
Title: Unmanned carriage system
Inventor: NISHIYAMA TSUYOSHI
IPC: B25J13/08
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To make an unmanned carrier dispensable with an expensive constitution while obtaining high stopping precision. SOLUTION: A traveling mechanism 15 equipped with two driving wheels 18 to be driven by a driving motor 20 and four casters 19 is arranged at the bottom part of an unmanned carrier 11. A guide line 22 installed on a traveling path 13 for guiding the unmanned carrier 11 is constituted of a magnetic tape alternately polarized to an N pole and an S pole with prescribed pitches. A guide sensor 23 for steering for detecting the guide line 22 and a magnetic sensor 28 for detecting (counting) the magnetic pole of the guide line 22 are arranged at the bottom part of the unmanned carrier 11. A controller for traveling controls the speed of a driving motor 20 based on the detected value of an encoder 21 and the detected value of the magnetic sensor 28 while performing steering based on the detection signal of the guide sensor 23.
Patent JP-H1123891-A (JP)
Title: Variable wavelength selective array element
Inventor: HIRABAYASHI KATSUHIKO
IPC: G02B6/293
Filed: 1997-07-04
Abstract: PROBLEM TO BE SOLVED: To provide the variable wavelength selective array element which obtain multiple channels economically while eliminating polarization dependency. SOLUTION: The polarized wave of the light signal from an input optical fiber is converted by a depolarizer 13-1 into a random polarized wave and the light signal from the depolarizer is converted through a multi-mode fiber 13-2 into a parallel light beam or parallel light beam array, which is made incident on a liquid crystal variable wavelength filter array 13-4; and the transmission wavelength is varied every pixel and the light beam or light beam array passed through the liquid crystal variable wavelength filter array is converged by a lens array and outputted from a detector 13-5.
Patent JP-S5894338-A (JP)
Inventor: HAAMAN SHIN JII CHIU
IPC: A23L5/40
Filed: 1982-10-15
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-H0932773-A (JP)
Title: Bearing aligning method and bearing aligning device
Inventor: IWASAKI TOSHIAKI
IPC: F04C18/356
Filed: 1995-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a simple bearing aligning method and a bearing aligning device, capable of aligning and fixing a sub bearing in a position where deviation of axes of a main bearing and sub bearing is zero. SOLUTION: A main bearing 3 is fixed on an attaching table 11, an eccentric weight 18 is attached on a long shaft part of a crank shaft 1 in the same direction as the eccentric direction of an eccentric part and connected to a coupling 17, a motor 15 is driven, and therefore, the crank shaft 1 is whirled, and a sub bearing 6 is oscillated. A oscillating locus of the sub bearing 6 is measured by a sub bearing measuring mechanism 20, the center O of the oscillating locus is found, the sub bearing 6 is aligned in the position O by using an actuator or a back pressure mechanism and fixed by a bolting mechanism 22.  Since the crank shaft is inclined in the direction opposite to the eccentric direction during the rotation by the action of an eccentric weight, the outer periphery of a roller 5 and the inner periphery of a cylinder 4 does not interfere with each other, alignment and fixing can be performed by accurately finding the position where the deviation of axes of the main bearing 3 and the sub bearing 6 is zero, and performance and reliability of the bearing of a rotary compressor can be improved.
Patent JP-H0824021-A (JP)
Title: Paper fan
Inventor: SAKOU MORIZOU
IPC: A45B27/00
Filed: 1994-07-11
Abstract: PURPOSE:To provide a paper fan constituted of one sheet of very thin both-side corrugated fiberboard structure body, with solidity and excellent fashionability, and capable of being recycled. CONSTITUTION:A very thin both-side corrugated fiberboard structure body provided with a circular fan part 2, a grasping part forming part piece 3' to form a grasping part 3 with fixed width and length, and a circular fan part lower terminal area reinforcing part piece 4' connected to the tip of the piece 3' is folded at the intermediate part of a grasping part 3-forming part in the direction of fan part, and the whole folded part can be adhered in a state in which the reinforcing part piece of a folded tip part is superimposed on the circular fan part lower area.
Patent JP-H0733348-A (JP)
Title: Crime prevention monitoring method and device for elevator
Inventor: MOCHIZUKI SANAE
IPC: B66B5/00
Filed: 1993-07-21
Abstract: PURPOSE:To prolong the life of a crime prevention monitor and reduce the maintenance cost. CONSTITUTION:This crime prevention monitoring device of an elevator turns on the power source of a crime prevention monitor 9 when a monitor power source control means 1 receives any signal among the signal indicating that an elevator car 2 is traveling, the car call register signal from a car call registering button 5, the emergency call signal from an emergency button 6 in the car, and the load detection signal from a load detector 7 in the car. The power source of the crime prevention monitor 9 is turned off in other cases, the actual excitation time for the monitor 9 is shortened, and the life of the monitor 9 is prolonged as a result.
Patent JP-S6074789-A (JP)
Title: Video signal processing device
Inventor: TAKAYAMA MAKOTO
IPC: H04N7/24
Filed: 1983-09-30
Abstract: PURPOSE:To eliminate the effect of jitter by changing the phase of a sampling signal to a horizontal synchronizing signal so as to decrease the frequency of an oscillator in a device sampling a video signal and quantizing it. CONSTITUTION:After a video signal is sampled by using the sampling signal and fetched to an A/D converter 6, the result is outputted as a digital signal. The sampling signal is delayed in this case by using a delay line circuit 22 and the delayed time division signals 22-1-22-N are used selectively. Thus, an oscillator 1 having a frequency of 1/N is utilized to obtain a sampling point and the frequency of the oscillator 1 is decreased.
Patent JP-H0823803-A (JP)
Title: Method for culturing polygonum
Inventor: HAGIRI YUKIO
IPC: A01G1/00
Filed: 1994-07-08
Abstract: PURPOSE:To readily culture and harvest polygonum to be used for a garnish of sliced raw fish, etc. CONSTITUTION:Seeds 1 of polygonum are sowed on the surface of a nutrition- free porous material such as a polyurethane foam sheet 6 and water is properly poured to the porus material to grow polygonum. The grown polygonum can be reaped by a clipper type harvester.
Patent JP-2000012012-A (JP)
Title: Hydrogen storage alloy for alkaline storage battery and its manufacture, hydrogen storage alloy electrode for the alkaline storage battery, and its manufacture
Inventor: IMOTO TERUHIKO
IPC: H01M4/38
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To activate a hydrogen storage alloy used in an hydrogen storage alloy electrode for an alkaline storage battery, and enhance high rate discharge characteristics of an electrode using this alloy. SOLUTION: A hydrogen storage alloy 1 has CaCu5 type crystal structure, is represented by the composition formula MmNixCoyMnzM1-z [where M is at least one element from among Al, Cu, x: 3.0<=x<=5.2, y: 0<=y<=1.2, z: 0.1<=z<=0.9, 4.4<=x+y+z<=5.4], constituted with a surface region 2 containing fluorides of Co, Ni, Al, Cu and a bulk region 3 covered with the surface region 2, and the hydrogen storage alloy having the abundance ratio of Ni atoms in the surface region 2 larger than that in the bulk region 3 is used as an electrode for an alkaline storage battery.
Patent JP-S5969504-A (JP)
Title: Cavitation preventing circuit
Inventor: TAGUCHI SEIJI
IPC: F15B11/02
Filed: 1982-10-14
Abstract: PURPOSE:To prevent cavitation from occurring by delaying the operation of a discharge rate control valve of a variable (volumetric) pump when a throttle control valve used for hydraulic motor control is at the neutral position and thereby maintaining the pump flow rate and consequently the tank line pressure unchanged. CONSTITUTION:A pump line 2 of a variable delivery pump 1 is insert-provided with a throttle-switching valve 3. And a hydraulic motor 4 is driven by the pressure oil coming through the valve 3. A bypass-shaped pressure compensating valve 13 is connected between the pump line 2 and a tank line 75, while the pump line 2 is connected to a discharge rate control valve 22. The pressure oil is switched and transferred by the valve 22 to a tank 23 or to a discharge rate control part 21 of the variable delivery pump 1. The discharge rate control valve 22 connects its spring chamber 26 to the pump line 2 via a throttle 27, while the spring chamber 26 is connected to a pilot passage 28 of the throttle switching valve 3 via a pilot line 29. In addition, the line 29 is communicated to a chamber 82 formed outside the chamber 26 via a throttle valve 85.
Patent JP-H0736342-A (JP)
Title: Cleaning device
Inventor: UEDA TETSUYUKI
IPC: G03G21/10
Filed: 1993-07-22
Abstract: PURPOSE:To more precisely remove a residual toner in a cleaning device for removing the residual toner on a photoreceptor in noncontact state by use of a cleaning roller. CONSTITUTION:A cleaning device is provided with a cleaning roller 1, a residual toner recovering roller 3, and a residual toner carrying roller 4. The cleaning roller 1 and an image information forming body 2 are approached in non- contact, the recovering roller 3 is formed of an elastic body of foamed resin, and the carrying roller 4 has a spiral projection formed on the surface. The recovering roller 3 is in contact with the cleaning roller 1, and the carrying roller 4 is situated in contact with the recovering roller 3 in the lower part of the recovering roller 3.
Patent JP-H1123843-A (JP)
Title: Production of optical element
Inventor: ISHIMARU KORETOSHI
IPC: B29D11/00
Filed: 1997-07-07
Abstract: PROBLEM TO BE SOLVED: To produce an optical film having higher compensation performance than the conventional one at a low cost by using a film of inexpensive triacetylcellulose or saponified triacetylcellulose excellent in optical performance as a substrate, orienting and fixing a liq. crystalline polymer on the substrate without degenerating the substrate. SOLUTION: A substrate with a layer of triacetylcellulose and/or saponified triacetylcellulose on at least one surface is prepd., the surface of the layer is directly rubbed and a liq. crystalline polymer layer is oriented and fixed on the surface of the substrate by applying a soln. of the liq. crystalline polymer in 2,6-dimethyl-4-heptanone and/or 4-heptanone to the rubbed surface and drying it.
Patent JP-2000009797-A (JP)
Title: Dip parts testing jig
Inventor: YAMASHITA HIDEKI
IPC: G01R31/26
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a DIP(dual inline package) parts testing jig, in which an workability, reliability, safety and certainty in probing are improved. SOLUTION: This DIP parts testing jig has lead terminal holes 2a, to which all lead terminals 1b on a DIP parts 1 are inserted and is constituted by an insulating cap plate 2, having a thickness to which a tip end of the lead terminals 1b is projected from the lead terminal holes 2a capable of probing, and an insulating box body 3 having a mold receiving spot facing hole 3a accommodating a mold 1a of a DIP part 1, in a state such that the lead terminals 1b are inserted to the lead terminal holes 2a of the cap plate 2.
Patent JP-H0626483-A (JP)
Title: Lubricating oil separation mechanism for compressor
Inventor: KOSHIHARA KAZUMI
IPC: F04C29/02
Filed: 1992-07-08
Abstract: PURPOSE:To obtain a lubricating oil separation mechanism which effectively separates lubricating oil floated in gas coolant. CONSTITUTION:A large diameter part 25 is formed in a through-hole 18 of a crank shaft 6. Four small-diameter communication holes 26 are formed on the crank shaft 6, which holes 6 are lead from an axial center of the large diameter part 25 to an outer peripheral surface 6a. Oil mist is adhered to a wall surface 18a of the through-hole 18 by the centrifugal sorce to form a lubricating oil film 27. The lubricating oil film 27 gradually grows while taking in new oil mist, flows leftward together with circulation of gas coolant into the large diameter part 25 and forms a lubricating oil reservoir 28. The lubricating oil inside the lubricating oil reservoir 28 flows out of the communication holes 26 by the action of the centrifugal force to form oil drips 29. The oil drops 29 scattered outside from a gap between a rotor 5 of a motor and a main bearing 11.
Patent JP-H0625689-A (JP)
Title: Oil composition for hot rolling of aluminum
Inventor: YOSHIDA TAKAO
IPC: C10N30/00
Filed: 1992-07-08
Abstract: PURPOSE:To obtain an oil composition having excellent emulsion stability, being reduced in the necessary rolling load and giving a rolled sheet of good surface finish. CONSTITUTION:This composition comprises 1-5wt.% phosphoric ester type nonionic/anionic surfactant, 10-20wt.% fatty acid, 1-10wt.% triethanolamine and 65-88wt.% mineral oil or a mixture thereof with a synthetic oil.
Patent JP-S6242351-A (JP)
Title: Magnetic tape device
Inventor: SAIJO HIROAKI
IPC: G11B15/06
Filed: 1985-08-19
Abstract: PURPOSE:To reduce a load waiting time by reciprocated retentive operation by starting a data write from a position supplied once from a tape cartridge to the winding reel side by the retentive operation. CONSTITUTION:When a tape (a) is supplied by the retention and a data write instruction is raised from a host device via an interface section 4, a control section 1 applies the control of the tape (a) in the reverse direction (c) via a tape running system block 3. In such a case, a BOT mark/EOT mark sensor 31 reads an EOT mark and a BOT mark/EOT mark detection section 5 detects the EOT mark by using the read signal and an EOT mark signal 2 is sent to the control section 1, a recording start signal generating section 7 and a recording end signal generating section 8. On the other hand, a tape direction detection section 6 detects reverse running by using a signal from a tape path sensor 32 and the reverse signal 4 is sent the control section 1, the recording start signal generating section 7 and the recording end signal generating section 8. The control section 1 uses the recording start signal 5 to recognize a physical EOT mark as a logical BOT mark and the data write is started from the tape tail end.
Patent JP-H0623263-A (JP)
Title: Packing for mass and-or heat exchange column
Inventor: MAEDA YUTAKA
IPC: B01D3/26
Filed: 1992-07-08
Abstract: PURPOSE:To increase the liquid diffusing capacity and the liquid-gas contact efficiency of a packing and to decrease the pressure loss across the packing by putting three net sheets one upon another in contact to form the packing with the mesh of the net sheet sandwiched between the others being made fine and with the mesh of the two outside net sheets being made large. CONSTITUTION:In a column packing 2 arranged along an column axis 1 in a column in which mass exchange and/or heat exchange are performed, plural sheet base materials on whose surface plural continuous folds inclined to the axis 1 and forming a net are worked are laminated so that the folds may intersect. The sheet basic material is formed by putting three net sheets 3-5 one upon another in contact and the net sheets have at least two different meshes. One sheet 3 has a wire diameter of <=0.4mm and a mesh area of <=0.9cm<2> per 1cm<2> and comes into contact with the two sheets 4, 5 on both surfaces. In the same contact area, the sum of areas of meshes of sheets 4, 5 each is made larger than that of the sheet 3.
Patent JP-H0845776-A (JP)
Title: Low capacitance multilayered chip ceramic capacitor
Inventor: ENDO SATOSHI
IPC: H01G4/12
Filed: 1994-08-02
Abstract: PURPOSE:To provide a low capacitance multilayered chip ceramic capacitor having an inner structure restraining stray capacitance generated between an inner electrode and a land, when a low capacitance multilayered chip ceramic capacitor is mounted on the land of a board. CONSTITUTION:Only one inner electrode 1 is arranged in a low capacitance multilayered chip ceramic capacitor, and dielectric for obtaining capacitance as a capacitor is not formed. The inner electrode 1 is not connected with both of the terminal outer electrodes 2.
Patent JP-S6338449-A (JP)
Inventor: MATOBA TSUNEO
IPC: A61F7/08
Filed: 1986-07-31
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-H0846299-A (JP)
Title: Semiconductor light emitting element and manufacture thereof
Inventor: ABE TSUTOMU
IPC: H01S5/00
Filed: 1994-08-02
Abstract: PURPOSE:To prevent the occurrence of a leakage current by avoiding the contact between current block layer and a lower part clad layer in a light emitting region of the same conductivity type by a method wherein a semiconductor layer of the opposite conductivity type is formed between the same conductivity type current block layer and the same conductivity type lower part clad layer and semiconductor substrate. CONSTITUTION:After the continuation of the growth of P type clad layer 5 in the flat part on the lowermost stage, an n type current block layer 6, a p type buried layer 7 and a p type contact layer 8 are successively formed. Resultantly, the n type clad layer 3 and the n type current block layer 6 formed in the light emitting region in a triangular shape are separated by the p type clad layer 5 in large resistance value so that the mutual contact may be avoided not to generate any leakage current at all. Simultaneously, the freedom of the position and thickness of the current block layer 6 can be increased to facilitate the manufacture, thereby enabling the high reliable high performance semiconductor laser to be manufactured.
Patent JP-H0735752-A (JP)
Title: Method for immunological assay for agglutination
Inventor: HIRATA MINORU
IPC: G01N33/543
Filed: 1993-07-22
Abstract: PURPOSE:To enable simple and rapid measurement, automation of measurement and mass treatment by having an antigenic substance in a sample adsorbed in insoluble carrier particles and having an antibody or antibody composite specific for the antigenic substance reacted with it. CONSTITUTION:Latex suspension is added to a sample to be examined wherein purified water has been added to whole blood sampled from a human to be hemolyzed and left at 37 deg.C for 20 minutes to have HbAlc in the sample adsorbed into latex. Then composite wherein HbAlc monoclonal antibody originated from mouse ascites and anti-mouse IgG goat blood serum is diluted by GBS-T (Tween 20 has been solved by 0.3% in GBS) and mixed is added to the latex suspension and left at 37 deg.C for 20 minutes to cause selective agglutination reaction of latex. A sample whose HbAlc value is known is used as standard for performing similar agglutination reaction, absorbancy is measured by a spectrophotometer, a standard curve is obtained, and a percentage of Alc in an unknown sample is obtained from the curve.
Patent JP-H04226295-A (JP)
Title: Oscillation damping device for loading device
Inventor: ERO KAAFUNEN
IPC: B66C13/06
Filed: 1991-06-27
Abstract: PURPOSE: To provide an inexpensive device of simple structure which can hoist a loading device between brackets at a high speed, even if the loading ability of a crane is increased. CONSTITUTION: This swing damping device for a loading device is provided with a trolley 1 in which a hoisting machine 13 having a hoisting rope 12 for suspending a loading device 6 is arranged and plural brackets 2 projected downward installed on the bottom of the trolley, A retaining lever 4 mounted on each bracket 2 is turnable for the bracket 2 through a joint 3. The loading device 6 is constituted so as to turn a retaining lever 4 into a substantially vertical position when it is hoisted between plural brackets 2. An anti-friction device 9 is provided between the retaining lever 4 and the loading device 6.