baber/WOPTO huggingface dataset:
Patent JP-2001087710-A (JP)
Title: Sieving machine
Inventor: NAKANISHI MASAHIDE
IPC: E02F3/40
Filed: 1999-09-21
Abstract: PROBLEM TO BE SOLVED: To efficiently carry out sieving of the glass, sand and earth generated in disassembly work and road work. SOLUTION: One drum with a blade fixed with many rotary blades in juxtaposition in an axial direction is freely rotatably spanned within a frame and a hydraulic motor for rotatably driving this drum is fixed to the frame. The respective rotary blades are formed to a non-circular shape having plural rugged parts in a circumferential direction on their outer peripheral surfaces and a spacing adjusting member projected toward the side of the drum with the blade is freely attachably and detachably fixed to the inside surface of the frame. The substrate front end of this spacing adjusting member is projectingly provided with many stationary blades apart spacings and these stationary blades are projected between the rotary blades.  The materials of required sizes among the materials to be sieved which are scraped into the frame are sieved and are discharged from openings for falling by adjusting the spacings between the front ends of the stationary blades and the outer peripheral surface of the drum, the spacings between the front ends of the rotary blades and the substrate of the spacing adjusting member and the spacings between the stationary blades and the rotary blades.
Patent JP-H04142479-A (JP)
Title: Antenna device
Inventor: MURAKAMI MUNEO
IPC: G01S3/04
Filed: 1990-10-02
Abstract: PURPOSE:To concurrently obtain the wide beam directivity for coarse measurement and the narrow beam directivity for precision measurement from a feed antenna by providing a metal strip on an auxiliary reflecting mirror at the difference 45 deg. in direction from the polarization plane of the feed antenna. CONSTITUTION:The vector component 24 among vector components of electromagnetic waves 23 arriving from a far radio wave emitting source is reflected by a main reflecting mirror 4 then reflected by an auxiliary reflecting mirror 21 and reaches a feed antenna 26. The vector component 25 among the vector components of the arriving electromagnetic waves 23 is reflected by the main reflecting mirror 4 and directly fed to the feed antenna 26 without being reflected by the auxiliary reflecting mirror 21 because a metal strip is provided in the direction perpendicular to the direction of the vector component 25 on the auxiliary reflecting mirror 21. The wide beam directivity for coarse measurement corresponding to the opening size of the feed antenna 26 is obtained from a feed point 28, and the narrow beam directivity for precision measurement corresponding to the opening size of the main reflecting mirror 4 is obtained from a feed point 27.
Patent JP-2000100123-A (JP)
Title: Optical storage medium loading apparatus
Inventor: KONNO SHINJI
IPC: G11B17/038
Filed: 1998-09-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical storage medium loading apparatus which prevents drop of holding force of an optical disk made of resin which is often seen in the optical disk recording and reproducing apparatus because a plurality of optical disks made of resin are held with pressure by a clamp ring and are tightened to a spindle hub, the optical disk generates a creep to increase distortion with passage of time due to such compressive load, and the force to tighten the optical disk to the spindle hub is reduced due to drop of disk holding force. SOLUTION: In an optical storage medium loading apparatus, an optical storage medium, which is formed by an optical storage medium 10 and a spacer ring 21 are alternately laminated to a collar type receiving surface 20a provided to the spindle hub 20 and the optical storage medium is depressed and held by a clamp ring 22 from the final end surface, is depressed and held with spring element functions (1), (5). As explained above, since the spring element functions are give to the loading apparatus, drop of optical disk holding force can be prevented.
Patent JP-H07118740-A (JP)
Title: Production of low corrision rate high strength hot rolled steel sheet excellent in bore expandability and ductility
Inventor: FUKUDA SHUJI
IPC: C21D9/46
Filed: 1993-10-26
Abstract: PURPOSE:To economically produce a low corrosion rate high strength hot rolled steel sheet excellent in bore expandability and ductility by subjecting a steel having a specified compsn. constituted of C, Si, Mn, P, S, Cu, Ni and Fe to specified rolling, cooling and coiling. CONSTITUTION:A steel contg., by weight, 0.01 to 0.08% C, 0.05 to 1.50% Si, 0.50 to 2.50% Mn, 0.03 to 0.20% P, <=0.005% S, 0.10 to 1.0% Cu and 0.10 to 1.0% Ni, furthermore contg., at need, one or two kinds of strength improving elements among 0.0005 to 0.0100% Ca and/or 0.0005 to 0.0050% B or 0.010 to 0.040% Nb and 0.010 to 0.150% Ti, and the balance Fe with impurity components is subjected to hot rolling at a rolling finishing temp. of the Ar3 transformation point or above. Successively, this hot rolled sheet is cooled to 650 to 700 deg.C at >=20 deg.C/sec cooling rate, is air-cooled at the same temp. for 2 to 15sec, is thereafter water-cooled and is coiled at 350 to 600 deg.C. Thus, the steel structure is formed of >=90% ferrite and the balance bainite, and its strength is regulated to 590 to 780N/mm<2>, bore expansion to >=1.7 and E1 to >=18%.
Patent JP-S61134230-A (JP)
Inventor: CHIYAARUSU ROBAATOSON MAREI
IPC: B29L9/00
Filed: 1985-11-29
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-S61147964-A (JP)
Title: Joining method of work
Inventor: YUZAWA KATSUNORI
IPC: B23K20/00
Filed: 1984-12-19
Abstract: PURPOSE:To improve the notch impact resistance of a joint part in diffusion joining of an impeller, etc. for a liquid hydrogen turbopump for a rocket by coating the end of the joint part by a brazing filler metal disposed at the joint part. CONSTITUTION:The joint surfaces of members 1 and 2 are brought into contact with each other. A piston rod 9 is pressed to the member 1 and the head side of a cylinder device 7 is pressurized to exert a high pressure to the member 1. The brazing filler metal 5 is disposed to the joint point of the joint part 3 in this state and is heated to a high temp. by a heater 10, by which the members are joined. The brazing filler metal 5 melts to cover a notch 4 remaining after the diffusion joining and a corner radius 6 is formed, by which the joint part having the improved notch resistance is obtd.
Patent JP-H04144411-A (JP)
Title: Filter circuit
Inventor: HATANO HIROYUKI
IPC: H03H11/12
Filed: 1990-10-05
Abstract: PURPOSE:To increase the dynamic range of an input and to set up an operation point to a proper value by connecting a current source for allowing current with a current value I to flow into a medium point and setting up the current value of a load current source to 1/2 the current value I. CONSTITUTION:A current source A4 with the same current value I as that of a variable constant current source A1 is connected to the current source A1 in parallel, two diodes D1, D1' respectively formed by diode-connected transistors(TRs) are inserted between both the current sources A1, A4 so as to be forwardly connected from their medium point M to respective current sources A1, A4 and a current source A5 for allowing the current of the current value I to flow out is connected to the medium point M. Accordingly, the operating point is not lowered. In such a way, the dynamic range of input is improved by several stages of the diode, the operating point goes to a suitable value.
Patent JP-H05106830-A (JP)
Title: Combustion device
Inventor: KAMIYA HIROSHI
IPC: F23N1/02
Filed: 1991-10-17
Abstract: PURPOSE:To improve initial hot water feed characteristics by quickening the ignition timing of a burner and by ensuring high temperature durability of a heating type sensor. CONSTITUTION:A combustion device comprises a ventilating means 5 to feed air for combustion to a combustion part 3 having a burner 2, a heating type sensor 10 to detect an amount of air fed to the combustion part 3 by means of the ventilating means 5, and a control means 9 to control the ventilating means 5 so that heating of the heating type sensor 10 is started along with a command for the starting of combustion and the detecting value of the heating type sensor 10 is maintained at a target value determined according to the amount of fuel fed to the burner 2. The control means 9 continues heating of the heating type sensor 10 during a given time starting from the stop of combustion.
Patent JP-H01112966-A (JP)
Title: Preparation of novel yeast extract
Inventor: MAEDA TAKEAKI
IPC: B01D61/14
Filed: 1987-10-26
Abstract: PURPOSE:To prepare the titled extract having strong seasoning activity and useful as a seasoning, by treating an extract of yeast cell with an ultrafiltration membrane and collecting a fraction having a specific molecular weight. CONSTITUTION:An extract liquid of yeast cell is treated with an ultrafiltration membrane to obtain an extract component having a molecular weight of 1,000-10,000. The extract liquid is prepared by either one of the processes comprising autodigestion, enzymatic decomposition, acid hydrolysis, hotwater extraction and physical cell-disintegration such as ultrasonic treatment.
Patent JP-H09115442-A (JP)
Title: Inspection method of shadow mask
Inventor: YAGO KYUICHI
IPC: H01J9/42
Filed: 1995-10-17
Abstract: PROBLEM TO BE SOLVED: To eliminate an inspection error in an inspection of a shadow mask, and improve inspection efficiency by drafting a method of easily inspecting whether or not an opening hole is arranged as desired in a resist film formed on a shadow mask material. SOLUTION: In an inspection method of a shadow mask, the method is provided with light irradiating means 6 which are arranged in positions of two places being symmetric on the same plane side of a metallic raw material after a resist film 2 is formed on the metallic raw material and apply the light to the almost same part of a metallic raw material surface from the oblique upper direction in the almost parallel direction to the rolling direction when the metallic raw material is manufactured, a means which is arranged above a light irradiating part and measures external appearance of a resist film surface of the light irradiating part and a means to judge whether or not an opening hole formed in the resist film 2 satisfies a desired shape from a measured result.
Patent JP-H0577944-A (JP)
Title: Hand insertion paper feeder
Inventor: ANDO HIDEKAZU
IPC: B41J13/00
Filed: 1991-09-19
Abstract: PURPOSE:To prevent a sheet material from being obliquely fed due to conveying force of a paper feed roller and slip torque thereof when the sheet material is fed by the paper feed roller and when the sheet material fed by the paper feed roller is conveyed by a resist roller. CONSTITUTION:A paper feed roller 2 and a separator pad 5 can be moved in a sheet material width direction to connect the separator pad 5 to the paper feed roller 2 by a connecting mechanism 41 associated with detaching action of a mount/removal member 35 for removably fixing a sheet material restricting member 7 relating to a hand insertion tray 1, and further the paper feed roller 2 is moved to the central position in the lateral direction of a fed sheet material S by a moving mechanism 26 associated with sheet material restricting action of the sheet material restricting member 7.
Patent JP-H11108481-A (JP)
Title: Air conditioner
Inventor: TAIRA SHIGEJI
IPC: F24F1/00
Filed: 1997-10-01
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner in which a biased flow of refrigerant in the case of using mixed refrigerants of HFC32 and HFC125 can be prevented, low fluctuation in performance occurs, its cost is low and it shows a high reliability in operation. SOLUTION: In this air conditioner, R410A is used as its refrigerant, and a refrigerant passage 8 in an indoor heat exchanger 3 is of one path configuration. Accordingly, it is possible to eliminate a disadvantage that a flow of R410A may easily be deflected and further utilize an advantage that a less amount of loss of pressure of R410A is produced. Thus, it is possible to prevent a biased flow without applying any flow dividing device having a special structure, a less amount of refrigerant is satisfactory for operation and a less amount of pressure loss occurs. In view of the foregoing, it is possible to realize an air conditioner showing a less amount of disturbance in performance, a low cost and a high reliability in operation.
Patent JP-H07122566-A (JP)
Title: Thin metal wire of solder material
Inventor: SHIRAISHI TSUKASA
IPC: H01L21/60
Filed: 1993-10-27
Abstract: PURPOSE:To enhance the reliability of flip chip bonding when a solder bump is formed using a wire bonder. CONSTITUTION:A metal core wire 1 having high mechanical strength is surrounded by by a metal film 2 wherein the core wire 1 and the metal film 2 are formed of a solder material fusing at a desired temperature. Since no lump of metal is present in the molten solder, the bonding strength does not lower when flip chip bonding is performed using a solder bump formed of a thin metal wire thus realizing highly reliable bonding.
Patent JP-2001091474-A (JP)
Title: Defect inspection system
Inventor: TANAKA TOSHIHIKO
IPC: G01N21/956
Filed: 1999-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a defect inspection system saving a space and efficiently checking defects. SOLUTION: This defect inspection system is provided with a carrier 33 storing a plurality of inspected bodies 5, a defect detection part A picking up an image of the inspected bodies 5 surface taken out from the carrier 3 and detecting defects a visual observation part B visually observing the inspected body 5 detecting the defects by the defect detection part A, and a microscopic observation part C microscopically observing it; and the inspected bodies 5 are carried among the carrier 33, the defect detection part A, the visual observation part B, and the microscopic observation part C by a robot 35.
Patent JP-S63122358-A (JP)
Title: Solid-state image pickup element
Inventor: HASHIMOTO NOBUAKI
IPC: H04N5/335
Filed: 1986-11-12
Abstract: PURPOSE:To eliminate illumination window production processes according to a highly accurate pattering, to reduce insulation shading layer production processes, and to reduce a production cost by providing an optical path changing member in a photoelectric transducer protecting member disposed on the upper surface of the photoelectric transducer. CONSTITUTION:A luminous flux 15 formed by a solid-state light emitting element 10 is made incident on a beam splitter part 12 as the optical path changing member from the direction A in the drawing. This beam splitter part 12 is formed by cutting a transparent glass cover 2 at an angle of 45 deg. with respect to the luminous flux 15 and the photoelectric transducer 3. About 50 % of the light incident from the direction A is reflected to a B direction by a semipermeable semi-reflective film 13 formed in the beam splitter part 12 and radiated on an original 1 immediately below the photoelectric transducer 3. The reflected light 8 including picture information according to the original 1 is made incident on the beam splitter part 12 again from the B direction. About 50 % of the reflected light 8 according to the original is similarly reflected to the A direction, residual 50 % straightly advances to a D direction, is made incident on the photoelectric transducer 3 and converted to an electrical signal.
Patent JP-H1177926-A (JP)
Title: Olefinic resin multilayer film
Inventor: OGAWA TAKESHI
IPC: B32B25/08
Filed: 1997-09-16
Abstract: PROBLEM TO BE SOLVED: To impart appropriate pliability, and make suitable use for stationery, package, etc., by forming the film of an intermediate layer consisting mainly of polypropylene and hydrogenated stylene-isopropylene rubber and having a specified blending rate, and outer layers formed at both the surface thereof and consisting of a composition employing polypropylene as a main body. SOLUTION: Outer layers consisting of a composition having mainly polypropylene are provided on both surfaces of an intermediate layer consisting of a composition employing polypropylene and hydrogenation stylene- isopropylene rubber as a main body and being in the range of (30:70)-(70:30) in its blending rate by weight ratio in order to form an olefin resin multilayer film. Polypropylene contained in the composition forming the intermediate layer is preferable to be random polypropylene, and has preferably a stylene component being in the range of 5-30 wt.%. The composition having as a main body polypropylene forming the outer layers gives further pliability to the film obtained, and serves to improve an anti-scratching property or the like of the surface.
Patent JP-H05105369-A (JP)
Title: Lower part switching mechanism for vertical conveyor device
Inventor: YASUTOMI SHIGEFUMI
IPC: B66B9/10
Filed: 1991-10-17
Abstract: PURPOSE:To switch a cage provided with a counter weight to an up-passage from a down-passage by providing a support base for supporting the cage, at the upper end of a support base shaft rotated by a rotating device provided at an arm, and providing a cable plate locking device above a lower part switching device. CONSTITUTION:When a cage 3f descends on a down-passage to reach the lowest floor FB, a cable plate 8 is locked by a cable plate locking device 43, and an arm 26 is lifted to support the cage 3f by a support base 34 and to remove a bracket 7 from the cable plate 8. The arm 26 is then lowered to pull up the cage 3f. A truck 21 is moved to the up-passage 1 side, and a support base shaft 29 is turned to move the cage 3f into a specified position below the up- passage 1. After lifting the arm 26 to lift the cage 3f onto the up-passage 1, the bracket 7 is connected to the cable plate 8 by insertion to lower the support base 34. The cage is thus switched to the up-passage from the down-passage.
Patent JP-H06100000-A (JP)
Title: Metallic can and sealing member
Inventor: NAGASHIMA HIROHISA
IPC: B65D43/02
Filed: 1992-09-12
Abstract: PURPOSE:To provide a metallic can capable of preventing an opening/closing lid from being inadvertently opened, being piled up while obtaining the cushion efficiency, and performing the opening and closing of the lid easily. CONSTITUTION:An elastic hook flap locking portion 2 is formed on the top edge peripheral portion, and a cylindrical metallic can main body 1 wherein a protrusion 4 for fastening a bottom plate is formed on the bottom surface peripheral portion and elastic hook flaps 10 to be detachably locked on the elastic hook flap locking portion 2 for covering the upper part of an opening 9 of the metallic can main body 1 are formed on the periphery. The upper wall can be moved up and down by pressing approximately the center of the upper wall from the upper and lower portion. An opening/closing lid 8 capable of opening and closing the elastic hook flaps 10, a fitting portion 16 for fitting a plurality of elastic hook flaps of the opening/closing lid 8 in the state where the opening portion 9 of the metallic can main body 1 is so closed as not to be opened, and a synthetic resin sealing member 14 formed by a supporting portion wherein a locking flap 18 to be entered in the protrusion 4 on the bottom of the metallic can main body 1 integratedly formed with the upper portion of the fitting portion 16, constitute the metallic can.
Patent JP-H08129064-A (JP)
Title: Apparatus for measuring distance between vehicles
Inventor: OIKAWA TAKAHIRO
IPC: G01S17/10
Filed: 1994-11-02
Abstract: PURPOSE: To shorten the length in the direction of an optical axis and change the width of beams by providing a light-condensing means with a plurality of different focal lenses and a means for positioning one of the lenses to the optical axis. CONSTITUTION: An object distance-calculating part 18 commands a driving part 12 via an interface I/O 23 to emit light from a laser diode 11. Whether the reflecting light is detected or not is judged at a photodetector 17. The process is repeated until the light is detected. The distance to an object is calculated from the detecting time of the photodetector 17 and displayed at a display part 21. The calculating part 18 decides the optimum optical system for the distance and selects a required lens. An optical system-setting part 19 and a laser output-setting part 20 position the selected lens to an optical axis and set the light output to be emitted from the laser diode 11. Subsequently, the calculating part 18 commands the driving part 12 to emit light from the diode 11 and the presence/absence of the detection of the reflecting light is judged at the photodetector 17.  Predetermined procedures are repeatedly carried out based on the judging result.
Patent JP-H04149083-A (JP)
Title: Carbon material having oxidation resistance at high temperature
Inventor: MORIMOTO TATSUO
IPC: C04B41/90
Filed: 1990-10-09
Abstract: PURPOSE:To improve oxidation resistance by successively forming a thin SiC- based carbide film, a thin film of a specified metal and a thin film of Ir, Ru or Rh on the surface of a carbonaceous base material. CONSTITUTION:A carbonaceous base material 1 such as a carbon fiber reinforced carbon composite material and a prescribed percentage of a powdery SiC-Si-Al2O3 mixture are heated to a prescribed temp. in a furnace and the surface of the material 1 is allowed to react with the Si to form a thin SiC- based carbide film 2 in about 100mum thickness. A thin film 3 of Hf, Zr, Si, Cr, Ti, Ta, Nb or Al is formed on the film 2 in about 1-10mum thickness by chemical vapor deposition or other method and a thin film 4 of Ir, Ru or Rh is further formed on the film 3 in about 10-100mum thickness by chemical vapor deposition or other method to obtain a carbon material having oxidation resistance at high temp.
Patent JP-2000097881-A (JP)
Title: X-ray inspection device, image processor for x-ray inspection, and storage medium with image processing program for x-ray inspection stored
Inventor: MIYATA TORU
IPC: G06T7/00
Filed: 1998-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a wide range of X-ray image without limitation due to a size of an image picking-up face provided in an image picking-up device in an X-ray inspection device. SOLUTION: An inspection range for a specimen 6 is input, and image picking-up points of an X-ray image and a scanning number necessary for image-picking up the whole area of the inspection range are calculated, based on the input inspection range for the specimen 6. The X-ray images of the specimen 6 are picked up in the calculated respective image picking-up points to be stored, and a scanning device 4 is stepwise moved longitudinally and laterally to move to the neighboring next image picking-up point. An X-ray image of the specimen 6 is picked up in the next image picking-up point, and storage processing is controlled to store image data while corresponding to the image picking-up points of the specimen 6. The plural stored X-ray images are composed into an X-ray image for display to display a wide range of X-ray image on one screen.