baber/WOPTO huggingface dataset:
Patent JP-H11299195-A (JP)
Title: Induction motor, and sensing method of abrasion of its bearing
Inventor: ISHIZUKA SHINOBU
IPC: H02K11/00
Filed: 1998-04-13
Abstract: PROBLEM TO BE SOLVED: To monitor by an electric sensing means easily and surely the abrasion advancing state of a slide bearing of such an induction motor as a canned motor having the mechanism for supporting its rotor by the slide bearing. SOLUTION: In an induction motor, providing notch portions in some portions of the end surface of its stator core 1, magnetoelectric conversion elements S1 , S2 , S3 , S4 for sensing a magnetic flux ΦS between its stator core 1 and its rotor 2 are disposed in the notch portions. In this case, in order that the magnetoelectric conversion elements S1 , S2 , S3 , S4 are not affected by a magnetic flux ΦR caused by the load current of the induction motor which is generated from its rotor, there is provided in it a shield structure 11s for shielding the elements S1 , S2 , S3 S4 from the magnetic flux ΦR.
Patent JP-S63281725-A (JP)
Title: Method and device for assembling endless annular metal band
Inventor: MATSUDA HIDEO
IPC: F16G5/16
Filed: 1987-05-13
Abstract: PURPOSE:To quickly and easily assemble a metal hoop without damaging it by reducing the diameter of plural endless annular metal bands by press-fitting respectively towards the center by plural pressing members from the outside and annularly restoring them at the specified position in order. CONSTITUTION:At least more than three pieces of pressing members 6 are respectively press-fitted toward the center direction from the outside of the endless annular metal band (loop) 3a2 in about roundness. The deforming loop 3a2 on which the curved projecting part 3' in the smaller diameter than the loop 3a2 original bore diameter is ranging radially is thus formed with contraction. This deformed loop 3a2 is carried in the locking wall 15a in roundness shape provided on an assembly support base 15. Said pressing member 6 is then retreated and the loop 3a2 is annularly restored via a loop releasing stock 7. The loop 3a1 in an engaging lamination shape is formed at the inside of said locking wall 15a by forming said loop 3a2 in plural order annular shape and the metal hoop for conduction belt is obtd.
Patent JP-H09299378-A (JP)
Title: Gripping forceps
Inventor: TONOMURA MASATOSHI
IPC: A61B17/28
Filed: 1996-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a gripping forceps which, although being relatively simple in constitution, can firmly grip and collect a subject to be gripped, such as foreign matter or a living organ, that can be taken into open forceps members, irrespective of the size of the subject to be gripped. SOLUTION: This gripping forceps is provided with a plurality of sawteeth 1a, 1b formed on the opposite gripping surfaces of the pair of forceps members 4a, 4b arranged on the end of a coil sheath 1 in such a way as to rotate to freely open and close. In this case, when the pair of forceps members 11a, 11b are closed, the distance between the apexes of the opposite sawteeth 11a, 11b is smaller at a second rotating end than at a first rotating end.
Patent JP-H06305496-A (JP)
Title: Orbit control device for artificial satellite
Inventor: TERADA HIROSHI
IPC: B64G1/26
Filed: 1993-04-21
Abstract: PURPOSE:To prevent correct orbit control from being inhibited due to the dislocation of the spin axis direction caused by the generation of unnecessary torque at the time of orbit control performed by a radial thruster in a spin-stabilizing type artificial satellite provided with only one radial thruster within the plane orthogonal to the spin axis. CONSTITUTION:In addition to a radial thruster 1, a pair of axial thrusters 2, 3 are provided within the planes parallel to a spin axis 7 and in the positions mutually shifted by 180 deg. in the phase angle in such a way that the jet directions are mutually reverse and that thrust is generated in the direction parallel to the spin axis 7. The spin axis direction is detected by a direction detector 6, and the jet control of these axial thrusters 2, 3 is performed according to this direction so as to generate torque 26 for nullifying unnecessary torque 25.
Patent JP-H07317706-A (JP)
Title: Hydraulic circuit for construction machine
Inventor: MATSUMOTO SATORU
IPC: F15B11/05
Filed: 1994-05-31
Abstract: PURPOSE:To prevent composite controllability and energy efficiency from being decreased by making a structure wherein a negative control variable- displacement pump is controlled through upstream pressure of a pressure generating means. CONSTITUTION:A directional control valve for a large inertia actuator 32 is formed into an open center type, and directional control valves for small inertia actuators 34, 36 are formed into a closed center type. An oil pressure bypass line 62 communicated with a tank line 54 is connected to a bypass passage 60a of the open center-type directional control valve 60, and a pressure compensated flow control valve 64 and a pressure generating means 66 are provided on this bypass line 62 from the upstream. Upstream pressure of the control valve 64 is applied to the pressure compensated flow rate control valve 64 in its opening direction, and load pressure of the small inertia actuators 34, 36, to be generated by the closed-type directional control valves 22, 24 and/or the maximum load pressure and spring pressure are applied in its closed direction, so as to control a negative control variable-displacement pump 10 through upstream pressure of the pressure generating means 66.
Patent JP-H04322356-A (JP)
Title: Bidirectional synchronous bus
Inventor: YAMAGISHI TORU
IPC: G06F13/42
Filed: 1991-04-22
Abstract: PURPOSE:To transfer data at a high speed with a high reliability by using a clock synchronizing bus. CONSTITUTION:A system consists of a bus 1 which transfers data D between devices A and B in two directions and consists of one or mord data lines, a signal line through which a data transfer request signal R is transmitted from the device A to the device B, a signal line 3 of a clock C supplied to devices A and B in common, a setting means 4 which is provided in each of devices A and B and sets the transfer direction of the bus 1, and a setting means 5 which sets an integer (n) larger than 0 and is provided in each of devices A and B, and data D is transferred from one device B to the other device A synchronously with the clock C delayed by n clocks after the data transfer request signal R outputted from the device A synchronously with a prescribed timing of the clock C.
Patent JP-H10307356-A (JP)
Title: Silver halide emulsion and silver halide photographic sensitive material using the same
Inventor: MORITA SEIWA
IPC: G03C1/035
Filed: 1997-05-08
Abstract: PROBLEM TO BE SOLVED: To provide the flat silver halide grain emulsion superior in monodispersion performance and to provide the silver halide photographic sensitive material enhanced in photographic characteristics, such as graininess and sensitivity and sharpness, by using this emulsion formed in the presence of polymers having at least one unit selected from respective specified repeating units. SOLUTION: The silver halide emulsion has grains grown in the presence of the polymer comprising repeating units represented by one of formulae I and II in which each of L1 -L4 is, independently, a divalent bonding group; each of X1 and X2 is, independently, a trivalent bonding group; each of R1 , R2 , R5 , and R6 is a 1-4C alkylene group; each of n, n', m, and m' is an integer of 4-200; and each of R3 , R4 , R7 , and R8 is an H atom or a 1-12C alkyl or alkenyl or aryl or aralkyl group.
Patent JP-H04322255-A (JP)
Title: Electrophotographic sensitive body
Inventor: FUJITA IKUO
IPC: G03G5/05
Filed: 1991-04-22
Abstract: PURPOSE:To obtain the electrophotographic sensitive body high in sensitivity and superior in repetition characteristics under high temperature and high humidity by incorporating a compound having a specified structural formula. CONSTITUTION:The electrophotographic sensitive body is obtained by forming a photosensitive layer containing a various combination of a binder and an electric charge generating material and a charge transfer material on a conductive substrate. The compounds to be added are represented by formulae I and II in which each of R1-R10 is H, halogen, alkyl, cyano, nitro, hydroxy, carbamoyl, or the like: Z is a cyclic compound condensed with benzene ring, and the ring may open: each of R11-R18 H, alkyl, or halogen; and X is an O or S atom. The known conventional conductive substrates on which the photosensitive layers are to be formed may be used.
Patent JP-S5744219-A (JP)
Title: Magnetic head
Inventor: FUSEYA SUEO
IPC: G11B5/265
Filed: 1980-08-27
Abstract: PURPOSE:To obtain a stable reproduced output although the track space is decreased with high recording density, by adding a recording/reproducing gap plus a pair of erasing gaps. CONSTITUTION:The 1st and 2nd cores 33 and 34 are joined together to form a recording/reproducing gap 35 having a length prescribed by a pair of groove parts 37 and 38. Then a winding groove 36 is formed between the cores 33 and 34 to obtain the 1st head element part 31. While the 2nd head element part 32 is formed by joining the 3rd and 4th cores 39 and 40. Then a pair of erasing gaps 42 and 43 are formed with lengths prescribed by a hole part 41 provided at the center part of a junction face between the parts 31 and 32 plus a pair of groove parts 44 and 45. The parts 31 and 32 are joined together between the cores 34 and 39. Then the cores 33, 34, 39 and 40 are arranged in series; and the gaps 35, 42 and 43 are set in parallel to each other. The gaps 42 and 43 scan the part near the edge parts at both ends of a recording track which is formed by the gap 35.
Patent JP-S5818222-A (JP)
Title: Molding method
Inventor: SANO TAKEZOU
IPC: B29C33/00
Filed: 1981-07-28
Abstract: PURPOSE:To mold a resin with insert parts without floating, displacing or deforming the insert parts and without leaving a pinhole, by loading the insert parts in a molding cavity, resiliently pressing the insert parts by pins from outside, filling the uncured resin, and withdrawing the pins just before filling up the resin further filling the spaces left by withdrawing the pins with the resin. CONSTITUTION:The insert parts 3 are preveiously loaded in the molding cavity 2 of the mold 1, and the resiliently pressed by the pins 4 that are inserted into the cavity 2 from outside. In this case, the regularly pressing means 8 that regularly urges the pins 4 into the molding cavity 2 is provided such that the coil springs 9 whose resiliently pressing force can be set variably by screws 10 to press the pins 4 via a packing plate 11. Then an uncured resin 5 is filled in the cavity 2, and by the filling pressure of the resin, the pins 4 are retracted from the cavity so that the spaces left by the retraction of the pins 4 are filled with the resin.
Patent JP-S5848457-A (JP)
Title: Image pick-up element
Inventor: KUWAYAMA TETSUO
IPC: H04N5/335
Filed: 1982-07-06
Abstract: PURPOSE:To assure the reproduction of images without fail on the region other than the region wherein the electric charge interference is limited even if the electric charge is excessive by a method wherein one of the multiple barriers is raised higher than the other barriers and the antiblooming elements. CONSTITUTION:The potentioal of one of a pair of barriers 4' is set up to be constantly higher than the potential of the other barrier 4' and the antiblooming gates 2. Through said constitution, the color may be prevented from mixing with one another due to the electric charge interference as to at least one kind of image element assuring the color reproduction without fail at least in a specified vector direction. For example, the color reproduction at least in the green vector direction may be assured without fail by means of raising said barrier 4' between the image elements 1B and 1G while on the contrary the color reproduction at least in the red vector direciton may be also assured without fail by means of raising said barrier 4' between the image elements 1R and 1B.
Patent JP-H09277705-A (JP)
Title: Label for laser writing and laser marking
Inventor: KATAYAMA HIROSHI
IPC: B41M5/24
Filed: 1996-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a label for laser writing on which a mark can be formed with a low energy laser beam with its visual recognizability being not deteriorated by water or alcohol as well as a laser marking method. SOLUTION: This label for laser writing consists of a base material 1 with a surface layer 1a formed by aluminum vapor deposition, a reflective layer 2 containing titanium oxide formed on the surface layer 1a of the base material 1, a photosensitizing layer 3 containing kaoling formed on the reflective layer 2, a colored ink layer 4 formed on the photosensitizing layer 3, and a transparent surface protecting layer 5 covering the colored ink layer 4. A graphic is formed by removing the colored ink layer 4 and the surface protecting layer 5 with a laser beam R.
Patent JP-H0417504-A (JP)
Title: Cubicle containing truckle electric machine
Inventor: KANZAKI TOSHIYUKI
IPC: H02B11/12
Filed: 1990-05-08
Abstract: PURPOSE:To reduce manpower in the work by an arrangement wherein longitudinal and lateral positioning can be made by simply drawing out an auxiliary rail and the height can be adjusted easily by means of an adjusting screw. CONSTITUTION:A fixed rail 3 for supporting a transformer 2 is laid in a cubicle 1. When the transformer 2 is drawn out, an auxiliary rail 4 inserted movably into inner hollow section of the fixed rail 3 is drawn out and a supporting metal 5 is rotated around a pin 6 thus supporting the auxilary rail 4 on the floor face by means of the supporting metal 5 and an adjusting screw 7. Height of the top face of thus drawn out auxiliary rail 4 is adjusted by means of the adjusting screw 7 screwed into the supporting metal 5 so that it is flush with the top face of the fixed rail 3.
Patent JP-H07323800-A (JP)
Title: Strap fitting structure for air bag door
Inventor: TOIDA KOJI
IPC: B60R21/20
Filed: 1994-05-31
Abstract: PURPOSE:To provide a strap fitting structure for an air bag door capable of improving the productivity. CONSTITUTION:An anchor 26 consists of an engaging part 40 to be engaged with the end part of a strap and a pair of fitting parts 42 connected to both end parts of this engaging part 40. The other end part in the longitudinal direction of the fitting part 42 is an overlapping part 42B, and through hole 44 is cut in the overlapping part 42B, and the overlapping part 42B is opposite to each other with the clearance 43 there between so that these through holes 44 may be coaxial. A weld bolt is inserted into the through hole 44, and a nut 38 is tightened, the overlapping part 42B can the nut 38 side is elastically deformed to the other overlapping part 42B side by the spring effect of the engaging part 40.
Patent JP-H08309687-A (JP)
Title: Textile tearing device and textile connecting device provided with this textile tearing device
Inventor: MATSUSHITA TAKESHI
IPC: D06H7/02
Filed: 1995-05-17
Abstract: PURPOSE: To provide a textile connecting device provided with a textile tearing device of tearing in the woof direction a single textile rear end part and another single textile front end part, which is to be connected, by utilizing reciprocating action of a sewing machine. CONSTITUTION: This textile connecting device is provided with a moving table 302 reciprocation driven in a width direction relating to a fixed table 406 of supporting a textile end part in a width direction. This moving table 302 has a textile tearing edge 312a in parallel to the width direction, to position, in the downward of the edge, a pair of nip rollers 304, 305 for holding a torn textile piece pulled downward. In a condition that a textile end part tearing start side edge part is fixed to the fixed tale 406 by a fixing device 410, when the moving table 302 is moved to a textile tearing end side edge direction, a pair of the nip rollers are started to rotate almost simultaneously, to execute tearing action of a textile.
Patent JP-S5241183-A (JP)
Title: Dispersant for hydropholic powder
Inventor: TANIGUCHI ISOKI
IPC: C09K23/12
Filed: 1975-09-30
Abstract: PURPOSE: A dispersant capable of making hydropholic powder disperse in water well and of giving low foaming property to the obtained dispersion. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H02303538-A (JP)
Title: Formed particle suitable for usage as catalyser
Inventor: FURANKU KINGU
IPC: B01J23/78
Filed: 1990-05-08
Abstract: PURPOSE: To obtain a catalyst and its precursor having a particle shape by which a reactive agent can easily approach an active material by using a calcium aluminate cement and oxide of nickel and/or cobalt having specified properties. CONSTITUTION: A calcium aluminate cement and oxide of nickel and/or cobalt as a groups VIII metal M are prepd. as shaped particles suitable for use as a catalyst. The particles contain 10-70 wt.% of the group VIII metal oxide (expressed as the divalent oxide, MO). Pores of 15-35 nm in the particles account for at least 30% of the pore volume and pores of >=35 nm account for <40%. The objective high activity catalyst and its precursor contg. such a high proportion of the group VIII metal oxide and having a particle shape by which a reactive agent can easily approach an active material are obtd. They also have resistance to highly alkaline conditions.
Patent JP-S5910286-A (JP)
Title: Semiconductor device
Inventor: HATORI KAZUO
IPC: H01L23/00
Filed: 1982-07-09
Abstract: PURPOSE:To enable to easily discriminate the lead polarity at the time of assembling products and after the assembly by a method wherein indices composed of a projection or a recess are provided respectively on the main and back surfces of a stem. CONSTITUTION:The index 23 composed of the projection 22 is provided on the main surface whereon a light emitting element 3 is fixed via the sub mount 2 of the stem 1, and the index 25 composed of the recess 24 on the back surface. The projection 22 and the recess 24 are provided on a line which makes an acute angle of theta between a line combining a pair of leads 5. The recognition of the projection 22 or the recess 24 makes it clear that the adjacent lead 5 is an anode lead, and that the distant lead 5 is a cathode lead. Thus, the projection 22 serves as the index 23 at the time of assembling products, and the recess 24 the index 25 for lead polarity recognition at the time of assembling products and in a finished product.
Patent JP-H0417238-A (JP)
Title: Color picture tube and deflector
Inventor: INOUE MASACHIKA
IPC: H01J29/76
Filed: 1990-05-10
Abstract: PURPOSE:To correct deflection aberration of an electron beam caused by a magnetic field of a deflector so as to enhance a focusing characteristic in the peripheral portion of a screen by disposing an annular permanent magnetic device provided with eight-pole magnetic field therearound on the passageway of a three-electron beam between the deflector and the electron lens portion of an electron gun structure. CONSTITUTION:An annular permanent magnet device 28 having eight magnetic poles therearound is disposed on the passageway of a three-electron beam between a deflector 21 and the electron lens portion of an electron gun structure 20. Namely, independent formation of the magnetic poles on the annular permanent magnet device makes difficult directional shift of a line of a magnetic force at the time of magnetization so that the magnetic poles can be positioned precisely with respect to the deflector 21, thereby generating an axially symmetrical magnetic field. An electron beam can be prevented from becoming elliptic caused by a barrel magnetic field of a second deflection coil 25 and inclination of a pair of side beams can be effectively corrected without exerting any adverse effect on a convergence characteristic of the three-electron beam.
Patent JP-S63299100-A (JP)
Inventor: DEIBITSUDO EICHI MARUKAMU
IPC: H05G1/06
Filed: 1987-05-15
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-2000312029-A (JP)
Title: Semiconductor light emitting element and its manufacture
Inventor: INOUE AKIHIKO
IPC: H01L33/30
Filed: 1999-04-26
Abstract: PROBLEM TO BE SOLVED: To improve the light emitting efficiency of a semiconductor light emitting element by epitaxially thickly growing GaP buffer layers on both surfaces of a GaP substrate and a light emitting layer forming section on one of the buffer layers. SOLUTION: On both surface of a thin GaP substrate 1, epitaxially grown thick surface and rear GaP buffer layers 2 and 3 are respectively formed. On the surface buffer layer 2, a semiconductor-laminated section constituting a light emitting layer forming section 9 is provided. The section 9 is formed by successively laminating an n-type layer having a carrier concentration of about 1×10 to 2×10 cm and a thickness of about 25-40 μm, another n-type layer 5 having a carrier concentration of 1×10 to 3×10 cm and a thickness of about 10-15 μm, and a p-type layer 6 having a carrier concentration of about 1×10 to 2×10 cm and a thickness of about 20-25 μm upon another.
Patent JP-H02299996-A (JP)
Title: Water jet pusher
Inventor: SHIMIZU KOICHIRO
IPC: B63H11/103
Filed: 1989-05-15
Abstract: PURPOSE:To reduce the revolving component of the flow of water injected through an injection nozzle and to improve propulsive efficiency by a method wherein a guide vane for straightening the revolving flow into a parallel flow, a groove, and other flow straightening means are situated inside the outlet part of the injection nozzle mounted to a stern. CONSTITUTION:A water jet pusher is provided with a water guide duct 34 to guide water taken in through an intake 32, formed in the bottom part of a boat 31, to the interior of a pump casing 33, a pump impeller 35 disposed in the pump casing 33, and a diffuser 36 connected to the secondary side of the pump casing 33. The diffuser 36 is provided with a guide vane 38 to straighten a pressurized water flow and guide the water flow to an injection nozzle 37 and a needle 39. In this case, a detector 41 to detect the revolving component of a water flow is mounted on the downstream side of the guide vane 38, and an auxiliary guide vane 43 serving as a flow straightening means, the opening of which is regulated by a drive device 46 controlled according to an output from the detector 41, is mounted on the downstream side of the detector.
Patent JP-H02300716-A (JP)
Title: Optical waveguide type phase modulator
Inventor: WAKITA KOICHI
IPC: G02F1/025
Filed: 1989-05-15
Abstract: PURPOSE:To obtain the optical waveguide type phase modulator having high perfor mance by constituting an optical waveguide having a specific compsn., providing electrodes for impressing electric fields on the outer side of clad layers and controlling the phase of the light passing the optical waveguide by a change in the refractive index of a multiple quantum well layer by the electric field. CONSTITUTION:The multiple quantum well layer 6 consisting of In0.53Ga0.47-xAlxAs as a well layer and In0.53Al0.47As as a barrier layer is formed by taking lattice matching on an InP substrate 4 in such a manner that the Al component x of the well layer is in a 0<x<=0.04 range and the well width is in a 55Angstrom  to 85Angstrom range. Both sides of the multiple quantum well layer 6 are held in place by the clad layers 5, 7 consisting of the In0.53Al0.47As to constitute the optical waveguide. The constitute consisting in providing the electrodes 9, 10 for impressing electric fields on the outer side of the clad layers 5, 7 and controlling the phase of the light passing the optical waveguide by the change in the refractive index of the multiple quantum well layer 6 by the electric field is adopted. The element area is reduced and the element capacity which heretofore determines the threshold of the operating speed is decreased. The high speed operation is, therefore, possible and the smaller operating voltage is necessi tated.