baber/WOPTO huggingface dataset:
Patent JP-H0953087-A (JP)
Title: Antioxidant for lubricant and lubricant composition
Inventor: MIFUNE KUNIO
IPC: C10M133/12
Filed: 1995-08-11
Abstract: PROBLEM TO BE SOLVED: To obtain a lubricant compsn. to which high stability against oxidative deterioration is imparted by incorporating an antioxidant, for a lubricant, comprising a styrenated diphenylamine compd. composed mainly of particular two compds. SOLUTION: This lubricant compsn. contains an antioxidant, for a lubricant, composed of a styrenated diphenylamine compdn. contg. compds. represented by formulae I and II in a total amt. of not less than 60wt.%, pref. 90wt.%. The antioxidant is preferably added to the lubricant compsn. in the amount of 0.01 to 5wt.%, pref. 0.1 to 1.5wt.%. In the lubricant compsn., a mineral oil and a synthetic oil may be used as a base oil, the mineral oil may be a conventional mineral oil prepd. by refining a crude oil, and synthetic oils usable herein include hydrocarbon oils, ester oils, ether oils, and other oils. The lubricant compsn. containing this antioxidant possesses excellent oxidation stability, long service life and is useful as an engine oil, a gear oil, a bearing oil, a transmission oil, an industrial oil, a grease and the like.
Patent JP-S6449050-A (JP)
Title: Electrophotographic sensitive body
Inventor: KURODA MASAMI
IPC: G03G5/06
Filed: 1987-08-19
Abstract: PURPOSE:To enhance sensitivity and repetition characteristics by forming a photosensitive layer containing a specified hydrazone compound. CONSTITUTION:The photosensitive layer contains at least one of the hydrazone compounds represented by formula I in which each of R5-R8 is H, halogen, hydroxy, alkoxy, optionally substituted alkyl, such allyl, such aryl, or such amino; each of R1 and R4 is optionally substituted alkyl, such aryl, or such aralkyl; and n is an integer of 2-5. Said hydrazone compound is obtained by using a small amount of acid as a condensing agent when needed, and condensing the aldehydes or carbonyl compounds with hydrazines in a proper organic solvent, such as alcohols, thus permitting the obtained photosensitive body to be high in sensitivity and superior in repetition characteristics.
Patent JP-S6184562-A (JP)
Title: Base sequence determining instrument of nucleic acid
Inventor: WATABE KENICHI
IPC: C07H21/00
Filed: 1984-10-03
Abstract: PURPOSE:To improve resolving power and sensitivity by providing an angle to a slit provided in the position of a collimator corresponding to a beta ray detector thereby improving the solid angle of the detector relative to a radiation source. CONSTITUTION:An electric field is formed in a gel 8 which is sandwiched by two sheets of glass plates and of which both ends contact with a buffer soln. to cause the electrophoresis of the nucleic acid base fragment group 9 in the gel 8. The group 9 is labeled by radiation isotope and releases beta rays. The betarays past the collimator 10 pass through a slit 12 and enter a beta ray detector 11. The slit 12 of the collimator 10 provided in the position corresponding to the detector 11 is provided with the angle theta in the entire part or in part thereof so that the solid angle of the detector 11 relative to the radiation source is improved.
Patent JP-H0953653-A (JP)
Title: Damper disk assembly unit
Inventor: HONJO HIROSHI
IPC: F16D13/64
Filed: 1995-08-11
Abstract: PROBLEM TO BE SOLVED: To prevent increasing of hysteresis torque generated by a fine torsional vibration of input even in the case of generating misalignment of a member, of a damper disk assembly unit. SOLUTION: A clutch disk assembly unit is provided with a hub, fourth friction washer 19, clutch plate 13 and the second coil spring. The fourth friction washer 19, fixed to the hub, has a tapered surface 19a. The clutch plate 3, having an internal peripheral edge tapered part 3c brought into contact with the tapered surface 19a, is arranged in the periphery of the hub. In the second coil spring, the hub and the clutch plate 3 are connected in a circumferential direction.
Patent JP-S58107098-A (JP)
Title: Regulator for load of water-turbine generator
Inventor: KUROSAKI TOSHIO
IPC: H02P9/04
Filed: 1981-12-21
Abstract: PURPOSE:To control the number of revolution of a water turbine at a constant rate by a simple constitution by controlling currents flowing through dummy  load in response to voltage applied to load. CONSTITUTION:The load 17 is supplied with the output of the generator 15 driven by means of the water turbine 13 through a tranmsmission line 16. A power regulator 18 controls currents flowing through the dummy load 19 so that voltage applied to the 17 detected by means of a voltage sensor 20 agrees with the set value of a voltage setter 21. Accordingly, the number of revolution of the water turbine can be controlled at a constant rate without requiring a speed regulator such as a governor.
Patent JP-H1148524-A (JP)
Title: Image-forming apparatus
Inventor: YAMAGUCHI AKIRA
IPC: H04N1/113
Filed: 1997-07-31
Abstract: PROBLEM TO BE SOLVED: To prevent generation of interference fringes as much as possible and obtain clearer images of superior diagnosis properties, by providing an image exposure part which exposes images and data on an image-recording material which is easy to interfere in a wavelength range of laser beams, and specifying a spectral width of a laser light source of the image exposure part. SOLUTION: A light of a laser light source 50 of an image exposure part enters a polygon mirror 54 through a reflecting mirror 52. Laser beams deflected in accordance with the rotation of the polygon mirror 54 are projected along a main scan direction (b) via an fθ lens 56 and a cylindrical mirror 58. A recording material A is sent in a sub scan direction (a) while the laser beams are scanned in the main scan direction (b), whereby an image is formed.  A breadth of the beams projected from a semiconductor laser 50a is set to be not smaller than a beam breadth Δλ represented by an equation Δλ=λ<2> /(λ+2L)=λ<2> /(λ+4nt/ cosθ) wherein θ is an angle of beams in an advancement direction in an emulsion layer; (n), (t) are an index of refraction and a thickness of the emulsion layer; and λ is a center wavelength of the laser beams.
Patent JP-H0556620-A (JP)
Title: Photodetection type motor
Inventor: OKADA KYOICHI
IPC: H02K11/00
Filed: 1991-08-19
Abstract: PURPOSE:To easily mount or remove a rotor by forming a cutout wider than the width of a photosensor at the part of a flange of a photodetection motor composed by continuously opening parts to be detected at the flange of a rotor yoke to pass a radiated region of the sensor on the stator side. CONSTITUTION:A rotor yoke 1 having a positioning hole 8 is rotatably mounted on a revolving shaft 7 erected on a board 12. The yoke 1 has a flange 2 at its edge, and has a plurality of parts 3a, 3b to be detected for turning on and off passage of a light beam. A U-shaped photosensor 5 is mounted on a printed board 6 mounted on the board 12 of a stator side, passed through the parts 3a, 3b of the flange 2 to turn on and off its light beam thereby to control energization and interruption of a circuit (not shown in the Figure). A cutout 4 wider than the width of the sensor 5 is formed on an opposed position of the flange 2 to the hole 8. Thus, the yoke 1 can be easily mounted or removed at a correct position while the sensor 5 is being mounted.
Patent JP-H0548119-A (JP)
Title: Manufacture of sensor assembly
Inventor: AOKI KENICHI
IPC: H01L29/84
Filed: 1991-08-19
Abstract: PURPOSE:To manufacture a sensor having a uniform characteristic with a less number of processes by collectively joining three layers of a wafer, an intermediate member, and a coupling member assembly to each other, and then cutting the joined body into dice as sensor assemblies. CONSTITUTION:A wafer 1 has a plurality of sensors 11 which sensor structure bodies are respectively formed and an intermediate member 2 has an area which becomes intermediate members 21 for supporting the sensors 11. In addition, a coupling member assembly 3 has coupling members 31 which become parts for supporting the members 21. The wafer 1, the assembly 2, and the assembly 3 are collectively joined to each other in the state of a wafer by an anodic joining method. Then the joined body is cut into dice 1 with a dicer, wire, etc. Therefore, a large number of sensor assemblies can be easily obtained and, at the same time, the reliability of the assemblies can be improved, because the assemblies have a uniform characteristic.
Patent JP-H0256797-A (JP)
Title: Magnetic bubble memory element
Inventor: OZAKI KIYOSHI
IPC: G11C11/14
Filed: 1988-08-20
Abstract: PURPOSE:To improve the moisture resistance by providing a window at an insulating layer prior to the formation of a conductor pattern, forming a conductor pattern on an insulating layer and forming a conductor terminal part on a magnetic thin film. CONSTITUTION:On a substrate 1, a magnetic thin film 2 is epitaxially grown, and an insulating layer 3 composed of SiO2 covering the magnetic thin film 2 is formed. On the insulating layer 3, a conductor pattern 4 is formed, and the conductor pattern 4 is covered with the insulating layer 5. Prior to the formation of the conductor pattern 4, a window 31 is provided at the insulating layer 3 and a conductor terminal part 41 of the conductor pattern 4 is directly formed on the magnetic thin film 2. A magnetic bubble transfer path 6 is formed on the insulating layer 5, the external circuit connecting part is formed through the window of insulating layers 3 and 5 on the magnetic thin film 2, and the whole surface is covered with an insulating layer 7 formed on it. At the conductor terminal part 41 and the external circuit connecting part of the magnetic bubble transfer path 6, a window 8 to penetrate the insulating layer 5 and the insulating layer 7 is provided.
Patent JP-H0254995-A (JP)
Title: Multi-layer printed-wiring board
Inventor: TAKAGI HIROFUMI
IPC: H05K3/46
Filed: 1988-08-20
Abstract: PURPOSE:To enable improper lamination to be detected easily by indicating a series of symbols showing the order of lamination at a specified position of each circuit pattern layer. CONSTITUTION:A series of symbols 4 indicating the order of lamination and a lamination indication 3 along with a screen pattern 5 are provided at a specified position of each circuit pattern layer 1 along with a circuit pattern 2 by shifting the position in the order of lamination. It allows a symbol 4 of all layers to be interpreted in an aligned manner for a normal laminated layer. In the case of an improper laminated layer, either symbol 4 cannot be interpreted since it is hidden by the screen pattern 5. Thus, even in the laminating stage during work, an improper laminated layer can be easily detected before adhesion.
Patent JP-S6184653-A (JP)
Title: Electrophotographic sensitive body
Inventor: ENOMOTO KAZUHIRO
IPC: G03G5/06
Filed: 1984-10-01
Abstract: PURPOSE:To enhance sensitivity, to reduce residual potential, to prevent these characteristics from change due to repeated uses, and to enhance durability by incorporating a specified azo compd. in a photosensitive layer. CONSTITUTION:The photosensitive layer formed on a conductive substrate contains an azo compd. represented by formula I: Cp1-N=N-A-N=N-Cp2 in which A is a divalent residue having C combining both N forming azo group; Cp1 and Cp2 are each different, and at least Cp1 is a group represented by formula II in which Z is an atomic group necessary for forming an aromatic hydrocarbon ring or hetero ring or unsatd. monocyclic hydrocarbon ring; and R is an aryl group having 1 or 2 CF3 groups. Such a compd. is used for the photoconductor constituting the photosensitive layer of the photosensitive body, or only as the excellent carrier generating material of a so-called functionally separated type photosensitive body using two separate materials of this azo compd. for generating carriers and another material for transferring them, thus permitting the physical film properties to be improved, electrostatic charge retentivity and sensitivity to be enhanced, residual potential to be reduced, and stability to heat and light to be stabilized.
Patent JP-H0374395-A (JP)
Title: Production of organic phosphonium salt
Inventor: SUGIYA TADASHI
IPC: C07F9/54
Filed: 1989-08-11
Abstract: PURPOSE:To obtain the subject compound useful as a dyeing improver, antistatic agent, phase-transfer catalyst, etc., in a high yield and purity at a low cost by thermally reacting respective specific organic phosphine with organic sulfonic acid ester in nitrogen atmosphere. CONSTITUTION:An organic phosphine (e.g. trimethylphosphine) expressed by formula I (R<1> to R<3> are 1-18C alkyl, phenyl or benzyl) is thermally reacted with an organic sulfonic acid ester (e.g. a benzenesulfonic acid ester) expressed by formula II [R<4> is 1-36C alkyl, (substituted) phenyl or benzyl; R<5> is 1-18C alkyl], as necessary, in a solvent, such as toluene, preferably at 60-150 deg.C in nitrogen atmosphere to afford the objective compound expressed by formula III.
Patent JP-H1151006-A (JP)
Title: Controller for hydraulically-operated machine
Inventor: KAMATA SEIJI
IPC: E02F9/22
Filed: 1997-07-31
Abstract: PROBLEM TO BE SOLVED: To improve fine or micro controlability and supply much pressure oil to the side of high load by compensating low the degree of pressure compensation according to the control amount of a specified control elemement in a plurality of control elements. SOLUTION: A pressure difference detecting means 8a of a controller 8 detects pressure differences ΔP1, ΔP2 at forward and rearward positions of a plurality of flow control valves. A first compensation coefficient computing means 8b selects a minimum pressure difference ΔPmin within the pressure differences ΔP1, ΔP2, and with the use thereof compensation coefficients K1 , K2 are computed for compensating control values V1 , V2 of control levers 6, 7. A second compensation coefficient computing means 8c selects a lever control value Vmin becoming the minimum difference pressure ΔPmin, and a compensation coefficient lower limit value KL corresponding to the control value Vmin is read out of a memory table.  A control amount compensating means 8d compares the compensation coefficients K1 , K2 with the compensation lower limit value KL to find compensation coeffients compensated further, and based thereon spool stroke amounts S1 , S2 of each control valve are found.
Patent JP-H0877531-A (JP)
Title: Cylinder device
Inventor: FUJITA HIROYUKI
IPC: G11B5/02
Filed: 1994-08-31
Abstract: PURPOSE: To miniaturize and thin the device and also to make the device high performance by making a rotary sleeve of a fluid bearing and a transformer base for fixing a rotary side rotary transformer separate bodies, fixing them by force-fitting and setting a gap of the rotary transformer simultaneously. CONSTITUTION: A rotary cylinder 3 fixed with a magnetic head 12 at prescribed height and angle via a head substrate 13 is force-fitted and fixed onto the transformer base 8 in the unit state after its force- -fitting. This fixing to the transformer base 8 is performed together with a rotary yoke 20 by a screw. When the rotary cylinder 3 is assembled, a motor substrate 19 fixed with a driving coil 18 and a strut 22 are assembled, and finally a rotor yoke 17 and a driving magnet 16 are assembled.
Patent JP-2001032591-A (JP)
Title: Globe box lid lock device
Inventor: MIYAGAWA TAKUYA
IPC: E05B83/30
Filed: 1999-07-22
Abstract: PROBLEM TO BE SOLVED: To obtain a sense of moderation in the key operation of a cylinder lock with simple structure in a globe box lid lock device connecting one end of an operation lever linearly moving between an operating position for operating a lock bar to an interlocking released position side in accordance with the operation to an open side of a control knob and a non-operating position having no influence of operating force on the lock bar to a joint shaft having a rotor of the cylinder lock. SOLUTION: This globe box lid lock device is so constituted that it has an elastic deformation 65 forming a pair of recess sections 67 and 68 respectively corresponding to an operating position of an operation lever 29 and a mon- operating position and a guide groove 66 shallower than both recess sections 67 and 68 and connecting between the recess sections 67 and 68 and that the operation lever 29 formed of synthetic resin is slidable in the guide groove 66 extended over between both recess sections 67 and 68 to push a projection 69 provided to the body against the elastic deformation 65 to place.
Patent JP-H0955219-A (JP)
Title: Fuel cell power generating device and operation method
Inventor: TANIGUCHI TADAHIKO
IPC: H01M8/04
Filed: 1995-08-14
Abstract: PROBLEM TO BE SOLVED: To minimize the damage to a fuel cell main body and to prolong the life by deciding a limit voltage value for performing protective stop with the specified method and controlling the output based on the decided limit voltage. SOLUTION: Detecting means for detecting the flow rates and the temperatures of a fuel 26, an oxidizing agent 28, and cooling water 29 supplied to a fuel cell main body 20, DC current outputted from the fuel cell main body 20, and DC voltage outputted from an upper unit cell, upper plural cells, a lower unit cell, or lower plural cells of the fuel cell main body are arranged. A voltage computing means 37 for computing voltage based on the detected fuel flow rate, hydrogen concentration, oxidizing agent flow rate, cooling water temperature, and DC current, and for computing a limit voltage for performing protective stop by subtracting a constant allowable voltage from the computed voltage is installed.  A voltage comparing means 38 for comparing the limit voltage with cell output DC voltage detected with the detecting means and for outputting a signal, and an output control means 39 for controlling the output power of a power converting device 30 based on the output signal of the voltage comparing means 38 are arranged.
Patent JP-S6449852-A (JP)
Title: Method of controlling variable capacity compressor in chilling unit
Inventor: TAKANASHI ISAO
IPC: B60H1/32
Filed: 1987-08-20
Abstract: PURPOSE: To improve the feeling of cooling by decreasing capacity control constants when the supply air temperature at the outlet of an evaporator is within an allowable temperature region including a target temperature otherwise increasing the capacity control constants and operating a capacity control amount thereby suppressing significant hunting of the supply air temperature. CONSTITUTION: When a measured supply air temperature Tf does not exceeds an allowable temperature region ΔT, a temperature fluctuation comparing/deciding means 25 outputs a normal signal S1 and a capacity control constant altering means 26 outputs a capacity control constant small signal S3. Based on the small signal S3, an operation controller 1-7 operates a capacity control amount to produce a capacity control signal proportional thereto thus controlling a variable capacity compressor 2. When the measured supply air temperature Tt exceeds the allowable temperature region ΔT, the temperature fluctuation comparing/deciding means 25 outputs an abnormal signal S2 and the capacity control constant altering means 26 outputs a capacity control constant large signal S4.  Based on the large signal S4, the operation controller 17 operates a capacity control amount to produce a capacity control signal proportional thereto thus controlling the variable capacity compressor 2.
Patent JP-H0534729-A (JP)
Title: Ferroelectric liquid crystal display device
Inventor: KUREMATSU KATSUMI
IPC: G02F1/133
Filed: 1991-07-25
Abstract: PURPOSE:To provide the ferroelectric liquid crystal device which is free from so-called flickering and has good and desired gradation characteristics. CONSTITUTION:Auxiliary capacitors 5 are provided on respective picture elements 4 of the ferroelectirc liquid crystal display device which makes gradation display by active matrix driving and liquid crystal material having such value of Ps as to attain Vth (CLC+CS)/2A<Ps when the picture element capacity is designated as CLC[F], the auxiliary capacitor as Cs[F], the picture element area as A[cm<2>], the spontaneous polarization of the liquid crystal as Ps[C/cm<2>], and the inverted threshold voltage of the liquid crystal as Vth[V].
Patent JP-S59230563-A (JP)
Inventor: KURISUTOFUAA JIYOOJI CHIYAARUS
IPC: A61M5/315
Filed: 1983-11-04
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-S58108106-A (JP)
Inventor: SAKURADA TAKAYUKI
IPC: B28B7/10
Filed: 1981-12-22
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-H0929060-A (JP)
Title: Treatment of exhaust gas
Inventor: NAKAGAWA KENICHI
IPC: B01D53/50
Filed: 1995-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating an exhaust gas by which it is possible to recover a high concentration of a magnesium sulfate solution without causing any trouble to an operation to desulfurize the exhaust gas, and to save the energy. SOLUTION: This method for treating an exhaust gas is to treat in the wet mode a high-temperature exhaust gas G1 containing a sulfur oxide, which is continuously supplied into an absorption tower 1, with the help of a magnesium compound, and produce magnesium sulfate by leading this treatment liquid containing the magnesium compound to an oxidation tower 3 and oxidize it. In addition, a concentration tower 4 which receives the exhaust gas G1 prior to the absorption tower 1 is provided, and a magnesium sulfate solution produced in the oxidation tower 3 is guided to the concentration tower 4 where the solution is directly brought into contact with the exhaust gas G1 and is recovered as a solution of the magnesium sulfate of a predetermined high concentration after evaporation and concentration.
Patent JP-H0879758-A (JP)
Title: Movement compensation prediction device
Inventor: SAKAWAKI YASUHIRO
IPC: H04N7/32
Filed: 1994-08-31
Abstract: PURPOSE: To provide a movement compensation prediction circuit capable of processings both ISO MPEG1 and ITU-T recommendation H.261 while avoiding the increase of delay and addition elements by making a hardware common as much as possible. CONSTITUTION: A front direction and horizontal, direction processing circuit 2 is provided with both functions of a front direction and horizontal direction half picture element processing circuit in the MPEG1 and a horizontal direction processing circuit in the H.261 and a front direction and vertical direction processing circuit 3 is provided with both functions of a front direction and vertical direction half picture element processing circuit in the MPEG1 and a vertical direction processing circuit in the H.261. Thus, this device is in conformity with both MPEG1 and H.261, and the increase of a circuit scale is suppressed by sharing the circuit.
Patent JP-S58107559-A (JP)
Title: Developing device
Inventor: ISAKA KAZUO
IPC: G03G15/08
Filed: 1981-12-22
Abstract: PURPOSE:To obtain a picture which have appropriate density and excellent gradation properties with a low cost, by setting the resistance value at <=10<12>OMEGA/ cwl in the direction of thickness of a surface layer of a developer holding means which supports a raised fiber layer. CONSTITUTION:A metallic roller made of aluminum is used to a center layer 4b, and a woven fabric is wound arond the metallic roller as a surface layer 4a. This woven fabric supports the raised fibers 5. Thus a developing roller 4 is formed. Here the resistance value of the thickness direction is set at <=10<12>OMEGA/ cwl for the surface layer 4a of the roller 4 which supports the raised fiber layer 5. Thus the layer 4a is used as a development electrode to a photoreceptor 1. This enables to obtain the pictures which have no edge effect and excellent gradation properties.