baber/WOPTO huggingface dataset:
Patent JP-H11158929-A (JP)
Title: Hydraulic shovel controlling pilot valve device
Inventor: MATSUZAKI HIROSHI
IPC: E02F9/20
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic shovel controlling pilot valve device capable of easily varying back-and-forth and right-and-left control directions of a left control lever. SOLUTION: A left side pilot valve device 2 having a left control lever 1 is loaded to a left console box 3 on the left side of controls 43, and a guide device consisting of a plate for guiding the left side pilot valve device 2 to a position varying back-and-forth and right-and-left directions of the left control lever 1, a bolt and a slot is provided between the left console box 3 and left side pilot valve device 2. A control pattern variation lever 16 mounted to the left side pilot valve device 2 is operated, the left side pilot valve device 2 is rotated toward the left console box 3 to the position varying the back-and-forth and right-and-left directions of the left control lever 1, and control directions of a turning motor directional selector valve and an arm cylinder directional selector valve can be optionally varied forward, backward and sideways by the left control lever 1.
Patent JP-H0597140-A (JP)
Title: Manufacture of metal container using thermoplastic-resin-coated steel plate
Inventor: FUJII TOSHIHIKO
IPC: B21D51/26
Filed: 1991-10-07
Abstract: PURPOSE:To obtain a can inexpensively which obviates a need of welding or adhesion and is prominent in airtightness and corrosion resistance by a method wherein after a laminated steel plate coated with thermoplastic resin is treated with lock seaming, surfaces of thermoplastic resin are fused to each other to form a can body. CONSTITUTION:A can 1 is formed of a can body 2, a can bottom plate 10 and a can top lid 20. In this instance, the can body 2 is treated with lock seaming in the way that thermoplastic resin 4 is coated on one side (inner surface) of a steel plate 3, and then, heated to weld by itself to make a laminated layer 5. On the other hand, the can bottom plate 10 and the can top lid 20 are coated with thermoplastic resin 14 and 24 respectively on one side (inner surface) of steel plates 13 and 23, and then fastened by double winding to a lower end and an upper end of the can body 2 respectively. After that, like the lock seamed part of the can body 2, the doubly fastened part is heated to weld by itself to have a laminated layer 15 and 25 respectively. Thus, the can 1 is obtained inexpensively which eliminates a need of welding or adhesion, and further, is prominent in airtightness and corrosion resistance.
Patent JP-H07155666-A (JP)
Title: Nozzle hardening preventive apparatus
Inventor: SAKAYORI TOSHIMASA
IPC: B05B15/02
Filed: 1993-11-30
Abstract: PURPOSE:To remove a hardening preventive fluid adhering to the tip of a nozzle. CONSTITUTION:A nozzle 10 to be installed in a coating apparatus of a liquid resin material is so installed as to be stored in a container 13. A fluid to prevent or delay the hardening of the resin remaining in the tip of the nozzle 10 is stored in the container 13. An air blowing nozzle 20 is set face to face to the nozzle 10 in the container 13 side. It is so set as to blow pressured air to the nozzle 10 and thus a fluid adhering to the nozzle 10 can be removed when the nozzle 10 is elevated from the container 13 and reaches a prescribed relative position.
Patent JP-H03178657-A (JP)
Title: Bubble generating bathtub capable of bubble jet control
Inventor: ISHIKAWA TOSHIO
IPC: A61H23/00
Filed: 1990-11-27
Abstract: PURPOSE:To execute the bubble jet control by which not only there is an effect for health but also a pleasure of play at the time of bathing can be enjoyed fully by constituting a bubble generating bathtub so that an inverter is connected to a motor, and the operation control of the motor can be executed. CONSTITUTION:A bathtub main body 1 is provided with a nozzle 3 for a jet and a hot water suction hole 16 for circulating hot water, the part between the nozzle 3 and the hot water suction hole 16 is allowed to communicate with each other by a water pipe 7, a motor 8-driven pump 6 is provided on the middle part of the water pipe, and constituted so that bath hot water in the bathtub can circulate through the water pipe 7. By sucking air from on the way of circulation, and blowing out jet-like bubbles together with bath hot water from the nozzle into the bathtub main body, bubble bathing can be executed. Since the motor 8 is connected to an inverter 10, an arbitrary periodical operation of the motor 8 can be executed, the speed of revolution of the pump 6 is varied arbitrarily, bath hot water brought to circulation by the pump 6, and air, etc., sucked on the way of circulation are varied in quantity and pressure, and from the nozzle 3, discharge pressure varied arbitrarily can be obtained.
Patent JP-H06172688-A (JP)
Title: Dry curable patty
Inventor: TOGASHI KUNIAKI
IPC: C09D5/34
Filed: 1992-12-07
Abstract: PURPOSE:To provide the subject patty containing gypsum dihydrate, a lightweight aggregate, and a binder, capable of being thickly coated, reduced in the thinning of a coated product, free from cracks in the coated product, and useful for machine coating using tools such as taping tools. CONSTITUTION:The objective patty comprises (A) gypsum dihydrate (e.g. natural gypsum dihydrate or by-produced gypsum) having a platy column-like crystal shape and containing the compounded water, (B) a lightweight aggregate (e.g. artificial lightweight aggregate such as vermiculite, perlite or slag), (C) a liquid resin adhesive (e.g. a vinyl acetate adhesive) or powdery adhesive (e.g. polyvinyl alcohol) as a binder. The component A has preferably an average particle diameter of 80-150mum, and the component B is preferably the aggregate having a bulk density of 0.1-0.3 and containing >=80% of particles having a particle diameter of 100-500mum. The component B is preferably compounded in an amount of 3-10 pts.wt. per 100 pts.wt. of the component A.
Patent JP-H02217826-A (JP)
Title: Liquid crystal electrooptic device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/78
Filed: 1989-12-15
Abstract: PURPOSE:To enable development even to a liquid crystal display by forming field-effect semiconductor devices IGF, resistances, and capacitors on a substrate, specially, an insulating substrate. CONSTITUTION:On one electrode 22 which is coupled electrically to a semiconductor 12, the other electrode 24 and one electrode 32 of a 2nd liquid crystal capacitor 31 which is coupled with the electrode 24a are coupled through an opening 25, and a counter electrode 27 made of a transparent electrode is provided corresponding to the electrode 32 by pinching a dielectric of liquid crystal 26. Thus, the IGF capacitors, and resistor or the plane panel of the liquid crystal display as a sandwich structure are provided on the substrate 1 at the same time, they are covered from above so as to prevent light from leaking in a 0 state when the IGFs 10 are irradiated with light from above, and one electrode 3 of a picture element is provided. Consequently, a solid-state display device for a plane television replacing a cathode-ray tube can be manufactured.
Patent JP-H02171527-A (JP)
Title: Air conditioner
Inventor: ITO HIROZUMI
IPC: F24F13/30
Filed: 1988-12-23
Abstract: PURPOSE:To make a uniform distribution of air speed of a heat exchanger by a method wherein each of first evaporators, and second evaporators having a larger width size then a width size of a condensor and a second condensor are arranged at a location near a cross-flow fan. CONSTITUTION:A condensor 13 is fixed from one end with a desired angle alpha deg.in respect to the rear surface of a main body 1 of an air conditioner, and an evaporation device 19 composed of a circular plate 17 and a motor 18 for use in splashing condensate generated at the evaporator 6 toward the condensor 13 is arranged at an upstream side and lower side of the condensor 13. The evaporator 6 and the condensor 13 are composed of a fin-tube type heat exchanger with a small fin width (s), they are two-divided in the row direction, wherein widths of upstream side first heat exchangers 6b and 13b are shorter than widths of the downstream side second heat exchangers 6a and 13a. The second heat exchangers 6a and 13b are arranged near the cross-flow fans 5 and 12. With this arrangement, an aeration resistance of the heat exchanger placed far from the cross-flow fan is reduced, and air speed distribution of the heat exchanger is made uniform, a cooling capability of the main body is improved and then a material cost of the heat exchanger is reduced.
Patent JP-H10167476-A (JP)
Title: Steel product stacking device and its stacking method
Inventor: TOUZAKI MITSUHIRO
IPC: B65G57/081
Filed: 1996-12-06
Abstract: PROBLEM TO BE SOLVED: To efficiently stack steels in a space saving manner in such a way that each normal posture product is combined with each inverted posture product. SOLUTION: A stacking device 15 is provided for the halfway of a piler front surface transfer 16, which stacks up normal posture products by bringing up each normal posture product so as to suck it up, a transfer device 17 to transfer each normal posture product to a piling table 20a is provided for one end side of the piler front surface transfer 16, and an inversion device 1 which sucks each steel products up, and inverts the steel upside down so as to transfer it over to each normal posture products of the pilling-table 20a, is provided side by side with the device 17.
Patent JP-H06294533-A (JP)
Title: Clean room
Inventor: YAGI KATSUTO
IPC: B01D46/00
Filed: 1993-12-24
Abstract: PURPOSE:To provide a clean room having a superior vibrationproof and assembling properties at a low cost by a method wherein a working part and a passage part are arranged continuously within the clean room enclosed by a cover and a floor surface spacing apart from the space of building the manufacturing line. CONSTITUTION:Manufacturing devices 9 in a manufacturing line are arranged face-to-face, and two lines are set as one set. A self standing frame is assembled with supporting columns 25 and lateral beams 26. Side plates 27 and a top plate 28 are applied to the frame so as to constitute a covering in which the manufacturing line is spaced apart from the building space. A working part 29a for mounting the manufacturing devices 9 and a passage 29b are arranged continuously in a longitudinal direction within the clean room formed by the covering and the floor surface on which the covering is mounted. With such an arrangement, it is to get a clean room having a superior vibrationproof and assembling properties at a low cost.
Patent JP-H06172863-A (JP)
Title: Manufacture of grain-oriented silicon steel sheet having little steel sheet flaw and excellent magnetic characteristic
Inventor: TAKEUCHI FUMIHIKO
IPC: B21B3/02
Filed: 1992-12-07
Abstract: PURPOSE:To obtain a grain-oriented silicon steel having little steel sheet flaw and excellent magnetic characteristic by alternately changing the electromagnetism-giving direction at a fixed time interval during processing the solidification to give electromagnetic stirring and further, applying pre- working to a slab before executing solid-solution treatment of an inhibitor, at the time of continuously casting molten silicon steel. CONSTITUTION:At the time of making the slab by continuously coasting the molten silicon steel, by alternately changing the giving direction of the electromagnetic stirring during solidifying the molten steel at 5-30sec interval, the casting giving the slab a >=1000 deg.C pre-strain of 2-20%, this slab is heated at 1380-1450 deg.C, and the casting blow hole is press-fixed and the solid-solution treatment of the inhibitor is executed. After executing the solid-solution treatment, by applying cold rolling, this sheet in finished to the last thickness, and then, the decarburization-annealing is executed, and after coating anneal-separating agent on the steel sheet surface, the finish annealing is executed.
Patent JP-H09167704-A (JP)
Title: Attachable/detachable superconductive coil feed device and superconductive electromagnet device
Inventor: KIRIO AKIHIRO
IPC: H01F6/00
Filed: 1995-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a small superconductive electromagnet device whose handling is easy by using an attachable/detachable superconductive coil feed device. SOLUTION: For exciting the superconductive coil by an external power source, an exciting current introduction mechanism 30 is driven, a movable assembly body 20 is moved to the side of a helium tank 3, a fixed connector 11, a movable connector 21 and an ordinary temperature-side fixed connector 41 and an ordinary temperature-side movable connector 34 are connected and current is supplied from an exciting power source. When the superconductive coil is not excited from outside, a driving device moves the movable assembly body 20 to the side of a vacuum tank 2.  Thus, the connection of the fixed connector 11, the movable connector 21, the ordinary temperature-side fixed connector 41 and the ordinary temperature-side movable connector 34 is released, an electric circuit which the feed device constitutes is interrupted, a heating value flowing into an extremely low temperature part is reduced to the minimum and the consumption quantity of coolant 6 is suppressed. Thus, the small superconductive electromagnet device where a distance between the vacuum tank and the helium tank is made small is provided.
Patent JP-H11143389-A (JP)
Title: Liquid crystal display device
Inventor: TOKURA TAKESHI
IPC: G02F1/133
Filed: 1997-11-13
Abstract: PROBLEM TO BE SOLVED: To improve degradation of visibility caused by delay of start of operation of liquid crystal at the time of low temperature and to improve operability of a device in which this liquid crystal display device is mounted by varying a delay time from display variation start of a liquid crystal display means to lighting start of a backlight means in accordance with environmental temperature. SOLUTION: A temperature sensor 102 measures environmental temperature for using a camera, and sends temperature information to a MPU 100 as an analog signal. After the MPU 100 decides reference driving voltage of a liquid crystal display panel 13 for measured point in accordance with environmental temperature, outputs it to a liquid crystal display circuit 110. Then, the liquid crystal display circuit 110 controls a liquid crystal display panel 17 in a finder, an outside liquid crystal display panel 18, and display contents of the liquid crystal display panel 13 for displaying a measured point using driving voltage boosted based on reference driving voltage obtained from the MPU 100.  In this case, a delay time from start of display variation of the liquid crystal display panel 13 to start of lighting of a backlight 11 in accordance with environmental temperature obtained by an environmental temperature sensor 102.
Patent JP-H07181340-A (JP)
Title: Manufacture of wide band optical fiber coupler
Inventor: KAMIYA KAZUO
IPC: G02B6/28
Filed: 1993-12-24
Abstract: PURPOSE:To reduce the wavelength dependency of light branching ratio and minimize excessive loss by twisting the narrow diameter part and optional part of optical fibers together, fusing the crossing part, and then fusing and drawing the crossing position and its peripheral part. CONSTITUTION:An optical fiber 1 subjected to pre-drawing and an optical fiber 2 subjected to no pre-drawing are arranged in parallel to each other, rotated three times, and twisted together to form an optical fiber bundle. The optical fiber bundle is longitudinally held by cramps 4, 5 and fixed. A movable burner 6 is set under the optical fiber bundle between the cramps 4, 5. The twisted parts of the optical fibers 1, 2 are preliminarily heated and fused without moving the movable burner 6. The twisted parts are fused and connected to each other, and cramp moving bases 12, 13 are driven to pull the optical fibers 1, 2 by the cramps 4, 5. A burner moving base is also driven to reciprocate the movable burner 6, and the heating range is extended to draw the optical fibers.
Patent JP-H06149288-A (JP)
Title: Pitch converting device
Inventor: SOGO AKIRA
IPC: G10L19/02
Filed: 1992-11-12
Abstract: PURPOSE:To provide pitch conversion for which only small information may be stored previously by simple constitution without spoiling the continuity of a waveform. CONSTITUTION:An input audio signal is divided by plural bands at a band division part 11 and a 1st band conversion part 12 performs the frequency conversion of the respective bands having specific band widths to the same band as the lowest band among the respective divided bands. Signals of the respective bands are converted at a 2nd band conversion part 13 to frequencies shifted from the original band frequencies according to a control signal. For the frequency conversion of the 2nd band conversion part 13, frequency shifts corresponding to the control signal are made to provide a pitch change, i.e., pitch conversion. The signals of the respective bands after the frequency conversion of the 2nd band conversion part 13 are additively put together at a composition part 14 and outputted as an audio signal.
Patent JP-2000156992-A (JP)
Title: Motor control device and image formation apparatus provided with the motor control device
Inventor: SAKAI AKIHIKO
IPC: G03G15/00
Filed: 1998-11-17
Abstract: PROBLEM TO BE SOLVED: To obtain a motor control device which can select processing operation in an abnormal drive operation which conforms to an operator's request by a method, wherein when it is determined as a motor drive error, a plurality of exception processing control sequences on generating motor driving error are changed over so as to be executed. SOLUTION: In a detectable ultrasonic motor drive error, since its properties are different, and the degree of an environment is different, the ultrasonic motor drive error is sorted according to its kind, its generation time length, or its generation frequency. A plurality of corresponding error-generation exception processing sequences are changed over so as to be executed. When an image formation operation is performed, the ultrasonic motor drive error is detected in an error detection processing operation which is performed by a CPU511, and the operation is reported to a CPU401 in a color reader part via a printer control I/F. The CPU401 refers to a corresponding table 700 to exception-processing sequence on generating error stored in a memory 403.  Whether or not the reported ultrasonic motor drive error is sorted is investigated and the error generation exception processing sequences which correspond a one-to-one are selected.
Patent JP-H03189608-A (JP)
Title: Microscopic objective lens
Inventor: KONO YOSHIHIRO
IPC: G02B9/02
Filed: 1989-12-19
Abstract: PURPOSE:To obtain the microscopic objective lens which is well corrected in axial aberration, of axial aberration and chromatic aberration with a smaller number of lens elements by using an axial type distributed index lens of the refractive index changing in the optical axis direction. CONSTITUTION:The objective lens which is well corrected in the various aberrations with the smaller number of the lens elements than with homogeneous lenses is obtd. by using the distributed index lens which consists of the plural lenses and has the refractive index changing in the optical axis in at least one thereof. Further, the various aberrations including the spherical aberration are well corrected if the lens having at least one face, with which the absolute value ¦R¦ of the respective radii of curvature of the respective faces of the lenses constituting the microscopic objective lens obtd. after dividing the same by the central thickness D of the lens satisfies the relation of equation I is used as the axial type distributed index lens when the further sufficient aberration correction is needed.
Patent JP-H11158457-A (JP)
Title: High-viscosity liquid composition slowly releasing volatile substance
Inventor: YAMAGUCHI TETSUHIKO
IPC: A43B17/10
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a high-viscosity liq. compsn. which slowly releases a volatile substance and is excellent in light stability by compounding a volatile substance, a poly-N-vinylcarboxamide resin soluble in water or a water-contg. alcohol, a surfactant, and water. SOLUTION: This compsn. contains 0.1-60 wt.% substance which is volatile at room temp. (e.g. a perfume, a deodorant, or a pesticide), 0.1-30 wt.% poly-N- vinylcarboxamide resin soluble in water or a water-contg. alcohol, 0.1-20 wt.% nonionic, anionic, or cationic surfactant, 15-99.8 wt.% water, and 0-90 wt.% alcohol. If necessary, the compsn. may further contain a colorant, an ultraviolet absorber, an antiseptic, a thickener, an antioxidant, etc. A poly-N-vinylacetamide resin, esp. an N-vinylacetamide hompolymer, is pref. as the poly-N- vinylcarboxamide resin, and a copolymer with (meth)acrylic acid or its salt or with e.g. octyl (meth)acrylate is also used.
Patent JP-H11162963-A (JP)
Title: Semiconductor device and its manufacture
Inventor: SHIOYAMA YOSHIYUKI
IPC: H01L21/316
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To reduce a damage at the time of work, to realize precise work and to reduce occurrence of leak current at the time of forming an element separating structure. SOLUTION: A thin gate oxide film 6 is formed on a silicon substrate 3, and a polysilicon film 12 is formed by overlapping it on the gate oxide film 6. Then, a thick CVD film 9 is formed by overlapping it on the polysilicon film 12, and resist 10 is formed on an element separating area 5 so that a corresponding opening is provided for an element area 4. The CVD film 9 of the element area 4 is removed etching by the oxide film anisotropic etching of a high selection ratio with the resist 10 as a mask. The polysilicon film 12 of the element area 4 is removed etching with the gate oxide film as a stopper by the polysilicon anisotropic etching of the high selection ratio. Then, the element separation structure is formed by oxidizing the etching cross section of the polysilicon film.
Patent JP-H01166736-A (JP)
Title: Electric cleaner
Inventor: TAKASHIMA YOSHINORI
IPC: H02P5/74
Filed: 1987-12-23
Abstract: PURPOSE: To automatically adjust the number of revolution of a motor for rotary brush drive to reduce damage on a carpet, by connecting a rectifying diode to the motor for rotary brush drive with a rectifying diode to make half-wave rectification of an AC power source in series and an electromagnetic relay to close on receiving a dust detecting signal from a dust detecting part with the rectifying diode in parallel. CONSTITUTION: When dust is detected at a dust detecting device 15 by connecting a power source 12 to rotate an air blowing motor 11, a dust detecting signal is transmitted from a dust discriminating circuit 16 to a phase control circuit 14 and a continuity angle of a directional thyristor 13 is displaced to increase the number of revolution of the air blowing motor 11 is increased for a prescribed time. When a switch is closed, a rotary brush drive motor 17 is driven, and when no dust is detected by the dust detecting device 15, half-wave rectifying of the AC power source is carried out by a rectifying diode 19 to reduce the number of revolution of the rotary brush drive motor 17 to a half.  When dust is detected by the dust detecting device 15, the contact point of an electromagnetic relay 20 is closed to supply all wave of AC to the rotary brush drive motor 17 to make high speed operation for a prescribed time, and then the motor returns to the original condition and the rotary brush makes seeping out dust in a carpet.