baber/WOPTO huggingface dataset:
Patent JP-S6228170-A (JP)
Title: Board for sharpening zirconia ceramic blade
Inventor: OSONO YOSHIYUKI
IPC: B24B37/14
Filed: 1985-07-31
Abstract: PURPOSE:To enable the simple and reliable sharpening of a zirconia ceramic blade by forming the ceramic board which has a flat sharpening surface with free silicon carbide grains scattered thereon for the sharpening purpose. CONSTITUTION:When a zirconia ceramic blade is sharpened by using free silicon carbide grains, a test is made about alternative boards made, for example, of 1: alumina, 2: silicon carbide, 3: zirconia, 4: silicon nitride, 5: Forstelite and 6: metal, combined with the means free grain sizes of A: 14.5, B: 4.7, C: 3.0 and D: 1.0 respectively in the unit of mum, the tabulated results are available. Namely, good results are obtained with boards 1-4 in a priority order, a blade sharpened with grains D scattered after sharpening with A, or sharpening with grains scattered in the order of A, B and D. In this way, the cutting quality of a zirconia ceramic blade is restored and recovered easily and precisely in a short time.
Patent JP-H1113143-A (JP)
Title: Structure of attic
Inventor: OGASAWARA YASUYUKI
IPC: E04B1/348
Filed: 1997-06-26
Abstract: PROBLEM TO BE SOLVED: To improve safety for children by forming an opening section as an entrance from an attic of a floor and a vertical wall downwards suspended from a roof beam and downwards inclining the ceiling surface of the attic towards the opening section side. SOLUTION: A floor 6 is covered beforehand on the underside of a roof unit 4A in a factory, and an opening section S as an entrance from the attic is formed of the floor 6 and a vertical wall 7 suspended from a roof beam 43 to a lower section. A roof-extension ceiling panel 33 is stuck between a horizontal ceiling surface 31a and the lower end of the vertical wall 7 under the state, in which the ceiling panel 33 is inclined downwards towards the opening section S side from the center of a ceiling anel 31. Handrail walls 8 are disposed in upright on both sides of the opening section S from the floor 6, and handrails 82 are installed onto the top faces of the handrail walls 8 through handrail brackets 81. Accordingly, since a ceiling surface 33a is tilted downwards, consiousness, in which a man collides with the ceiling surface 33a, quickly works, and safety is improved without injury.
Patent JP-H02280724-A (JP)
Title: Automatic rice cooker
Inventor: KIKUCHI HIDEHIKO
IPC: A47J27/14
Filed: 1989-06-30
Abstract: PURPOSE:To facilitate the adjustment of water quantity by installing a constant water level tank in the innermost part in the upper part of a case body and connecting a water supply means to the constant water level tank through a valve. CONSTITUTION:A constant water level tank 22 is arranged in the upper part of a case body 5, utilizing the innermost space in the case when a rice stocker 1 is accommodated into the case body 5, and an overflow pipe 23 which communicates to a discharged water receiving through 27 is connected to the overflow port 31 of the constant water level tank 22, and a water supply port 35 which communicates to a pressurized water system through an upper limit water level detecting sensor 33 and a solenoid valve 34 is provided. In a water-rinsing process, a solenoid valve 21 in a conduit 23 which is communication-opened to the rear part of the constant water level tank 22 is opened, and at the same time, the solenoid valve 34 is opened to start the water supply into a rice washing tank 12. Since the water level H of the constant water level tank 22 is kept constant by the overflow port 31, the flow rate which is supplied by the solenoid valve 21 is kept always constant. Therefore, the water quantity for the rice washing tank 12 can be adjusted to a proper value according to the washed rice quantity, and the quality of the cooked rice can be improved.
Patent JP-H0920121-A (JP)
Title: Vehicle suspension system
Inventor: SASAKI MITSUO
IPC: B60G17/018
Filed: 1995-07-06
Abstract: PROBLEM TO BE SOLVED: To improve vehicle-mountability owing to the simplification of system constitution and reduce system cost by means of omitting a sensor for detecting a springing-unspringing relative speed because of a fact that a springing- unspringing relative speed signal is securable even by a springing vertical behavior detecting means alone. SOLUTION: This suspension system is provided with a speed conversion means (d) seeking a springing vertical speed from a springing vertical behavior signal detected by a springing vertical behavior detecting means (c), a relative speed detecting means (e) seeking a springing-unspringing relative speed on the basis of the specified transfer function inclusive of a damping coefficient term of a shock absorber (b), from the springing vertical behavior signal detected by the springing vertical behavior detecting means (c), and a control signal forming means forming a control signal from the springing-unspringing relative speed, respectively. In this constitution, the damping coefficient terms of the shock absorber (b) in the specified transfer function is variably set up on the basis of a damping coefficient value to be securable out of the control signal.
Patent JP-S5793331-A (JP)
Title: Triaxial focal plane shutter
Inventor: HASHIMOTO AKIHIKO
IPC: G03B9/34
Filed: 1980-12-02
Abstract: PURPOSE:To make the external size of a shutter small, by providing a mechanism for connecting a rear curtain winding drum and a front curtain winding pulley, in said rear curtain winding drum. CONSTITUTION:Front curtain winding pulleys 4, 5 having the same diameter, and a rear curtain winding drum are placed eccentrically a little. Therefore, since positions of mouthpieces 9, 14 in case of winding a shutter are made nearer the side of the pulleys 4, 5 and the drum 2, the initial running distance of a front curtain 13 and a rear curtain 8 can be made long and a curtain speed is stabilized. Since a speed of rotation of both the pulleys 4, 5 and the drum 2 is the same, the winding mechanism, etc. are simplified remarkably, and also since the dimeter of the pulleys 4, 5 and the drum 2 is same, the inertia is put in order easily.
Patent JP-H0835391-A (JP)
Title: Preceding leg reinforcing type fore piling method by heading
Inventor: NINOMIYA TADASHI
IPC: E21D9/04
Filed: 1994-07-22
Abstract: PURPOSE:To enhance the reliability of securing the holding force of a leg in a steel timbering even in a superlarge section of tunnel, and to facilitate the construction of the steel timbering, CONSTITUTION:In a superlarge section of tunnel, three headings 1, 2, and 3 are advanced at the positions at the upper side of a crown, and at the outer sides of a leg (two positions), and then, a timbering top plate metal 4 is provided to the top heading 1, while timbering receiving metals 5 and 6 are provided to the leg side headings 2 and 3, and at the same time, concrete 7 is placed to the three headings. By utilizing the metals 4, 5, and 6 buried and fixed in the concrete 7, a steel timbering 9 to which fore piles 8 are hit beforehand is held, and its construction is carried out.
Patent JP-H0335230-A (JP)
Title: In-finder display device
Inventor: YOSHIDA YUTAKA
IPC: G02F1/13
Filed: 1989-06-30
Abstract: PURPOSE:To obtain a large, understandable display advantageous to a built-in space by driving an in-finder display device using the electrooptical elements so that the whole surface of the electrooptical elements becomes high density when a lens barrier is close and becomes low density when the barrier is open. CONSTITUTION:When the lens barrier 5 is left closed, all of display segments 20a - 35a, and 20b - 35b of the elecrooptical elements 15 are displayed at high density. When a opening/closing knob 6 is operated to actuate a lens barrier opening/closing mechanism 42, the lens barrier 5 is opened. When the lens barri er 5 is fully opend, an on-signal is input from a barrier switch 7 to a microcom puter 40. Thus, all of the display segments of the electrooptical elements 15 are instantaneously made transparent via a LCD driver 38, so that a finder image is observable via the segments to find that photographing is possible. Thereby the built-in space need not to be secured separately, and an identifiable, large display is obtained in the limited finder plane.
Patent JP-S6063159-A (JP)
Inventor: KUBO SHIYOUICHI
IPC: B29C47/06
Filed: 1983-09-16
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-H0828287-A (JP)
Title: Two-stage supercharged engine
Inventor: INABA HITOSHI
IPC: F02B37/013
Filed: 1994-07-22
Abstract: PURPOSE:To increase a feed pressure when an engine is operated at a low and middle speed and in a high load area, reduce exhaust gas density through improvement of combustion performance, and to increase an output. CONSTITUTION:In an engine having a supercharger consisting of a low pressure stage supercharger and a high pressure stage supercharger, the scroll of the turbine 13 of a high pressure stage supercharger H forms a twine scroll type wherein exhaust gas of an engine cylinder is divided into two groups. The low pressure stage supercharger is provided with two superchargers having different capacity which are juxtaposed with each other. Switching into a case wherein a low supercharger L is operated, a case wherein a high capacity supercharger M is operated, and a case wherein the low and high capacity superchargers L and M are simultaneously operated is practicable by means of the output of the engine.
Patent JP-S5963096-A (JP)
Title: Momently erasing method of eprom
Inventor: SAKAMOTO JIYOUJI
IPC: G11C16/02
Filed: 1982-10-01
Abstract: PURPOSE:To erase momently contents of an EPROM, by emitting ultraviolet rays with an electronic flash by a xenon tube formed with quartz glass, etc. CONSTITUTION:The current from a power source 12 is converted to a DC by diodes D1 and D2 and is stored in capacitors C1, C2, and C3. When a flash switch 15 for trigger is turned on, a trigger signal is applied to the gate of a thyristor SCR of a trigger circuit part B, and the SCR is turned on, and the capacitor C3 discharges, and a trigger voltage boosted by a trigger coil of a pulse transformer P.T is given to a Xenon tube 18 to start discharge. Thereafter, the Xenon tube 18 emits light by the current supplied from capacitors C1 and C2 for light emission; and after light emission is completed, capacitors C1, C2, and C3 are charged again within a certain time. The Xenon tube 18 is allowed to emit light momently by the operation of the flash switch 15 for trigger. While a power switch 14 is turned on, the Xenon tube emits always light by the operation of the flash switch 15.
Patent JP-H0515970-A (JP)
Title: Nitrogen reflow device
Inventor: NISHI TOSHIO
IPC: H05K3/34
Filed: 1991-07-11
Abstract: PURPOSE:To prevent the inflow of external air from an inlet part to an outlet part into a heating chamber. CONSTITUTION:The nitrogen reflow device having a heating chamber 1 disposed with a heater 2, a conveyor 4 for transporting a substrate S from the inlet part 5 to the outlet part 6 of this heating chamber 1 and a gaseous nitrogen supply section 9 for supplying gaseous N2 to the above-mentioned heating chamber 1 is provided with a heater 10 for the outdoor air for warming up the external air E flowing into the heating chamber 1 in the lower part of the inlet part 5 and/or outlet part 6 of the above-mentioned heating chamber 1.
Patent JP-S5795538-A (JP)
Title: Air conditioning apparatus
Inventor: EBIHARA YUUJI
IPC: F24F11/02
Filed: 1980-12-03
Abstract: PURPOSE: To obtain comfortable operation of an air conditioner, by simplifying operation of a ventilating fan and effecting ventilation of air particularly at the time of sleeping automatically through provision of a ventilating fan timer for setting the time for operating the ventilating fan at a control section of the air conditioner.  
     CONSTITUTION: When a power switch 3a is turned ON by handling a controller 3b and a timer 3c at a control section 3, an air conditioner consisting of an indoor unit 1 and an outdoor unit 2 is operated in a well-known manner to cool, heat or dehumidify air in a room to be air-conditioned. Here, if a ventilating-fan timer 3d is preset at a desired position, a ventilating fan 7 is operated according to the time setting of the timer 3d by the air of a time control unit 8 and an interface 9 for ventilating air in the room by introducing fresh open air into the room. In the above arrangement, an ordinary time switch can be used for the ventilating fan timer 3d, and in case that a means utilizing a micro-computor is used for the timer 3d, it is possible to use the same commonly as an air conditioner timer 3c or other. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6148740-A (JP)
Title: Method and device for measuring stress difference distribution
Inventor: SUZUKI KAZUNOBU
IPC: G01L1/24
Filed: 1984-08-17
Abstract: PURPOSE:To improve the position resolution of stress difference distribution measurement by making measurement light incident on a fine area of a sample, measuring birefringence due to the stress difference of the fine area, and calculating the stress difference of the fine area. CONSTITUTION:Light transmitted through the sample 4 becomes elliptic polarized light which has a long and a short axis extending at 45 deg. to the X acis and Y axis of the sample 4, and also has specific phase difference. This elliptic polarized light is collimated by a lens 11 and incident on an electrooptic element 10, where its phase is shifted by 90 deg. with a DC current applied from a DC power source 4. Then, linear polarized light transmitted through the electrooptic element 10 is transmitted through a Faraday element 11 and an analyzer 12, and the light is converted by a photodetector 13 into an electric signal. The analyzer 12 is arranged while directed at right angles to the direction of a polarizer 8, and the level of a current applied to the Faraday element 11 is adjusted by a current source 15 so that the output of light transmitted through thid analzer 12 is maximum.
Patent JP-S5871979-A (JP)
Title: Liquid crystal mixture
Inventor: YAMANASHI FUMIAKI
IPC: C09K19/58
Filed: 1981-10-26
Abstract: PURPOSE:A liquid crystal mixture, prepared by mixing a nematic liquid crystal having the negative dielectric anisotropy with a dichroic dye and a specific ionic substance 3,5-dinitrobenzoic acid, etc., having improved display contrast, and capable of giving display devices of long life by driving at a low voltage. CONSTITUTION:A liquid crystal mixture obtained by mixing a nematic liquid crystal having the negative dielectric anisotropy with an optically active substance, e.g. cholesteric or chiral nematic liquid crystal, a dichroic dye and an ionic substance 3,5-dinitrobenzoic acid expressed by the formula. The nematic liquid crystal is preferably a liquid crystal substance consisting essentially of a cyclohexanecarboxylic ester. USE:Positive type guest-host color liquid crystal display devices utilizing the dynamic scattering mode.
Patent JP-S6328530-A (JP)
Title: Crankshaft assembling device
Inventor: TOMINAGA KANJI
IPC: B23P21/00
Filed: 1986-07-23
Abstract: PURPOSE:To simplify structure by allowing a connecting rod inserted into a cylinder block to coincide with the axis center of a piston and fastening said connecting rod by a nut runner which rises and lowers under a crankshaft which is raised and lowered by an elevation board. CONSTITUTION:A cylinder block A having a piston C having a connecting rod B inserted is set onto a set base 3, and the center of a connecting rod B is allowed coincide with the axis center of the piston C by a positioning means 29, and a bolt pressing 38 is advanced. Then, a setting jig 11 onto which a crankshaft D, cap E, and a nut are set is positioned onto an elevation board 4 by a pin 19, and then raised by a motor 10, and the pin part G of the crankshaft D is attached onto a large edge part F, and the connecting bolt 11 is inserted into the bolt hole on the cap E. Then, an installation plate 12 is raised by operating a cylinder 23, and the recessed part of a nut runner 22 is connected with the driving shaft 16a of the setting jig 11, and fastening is applied.
Patent JP-S5873154-A (JP)
Title: Semiconductor composition
Inventor: TACHIKI SHIGEO
IPC: C08L27/00
Filed: 1981-10-26
Abstract: PURPOSE:To obtain a transparent and lightweighted semiconductor at low cost by a method wherein a composition is synthesized with a bonding material, an electron donor substance, an electron receptive substance and a specific organic metallic compound. CONSTITUTION:A semiconductor composition is synthesized using a bonding agent, electron donor substance, electron receptive substance and at least one of organic compounds. The organic metal compound which is used for the above is selected from transistor metal and Al alkoxide type, aryloxide type, acylate type, chelate type and the group of mixture of the above. The semiconductor composition thus obtained is inexpensive, lightweighted and transparent, the specific resistance thereof indicates approximately 10<10>OMEGA.cm or below, and the above can be used for various purposes in proportion to its specific resistance.
Patent JP-S6330016-A (JP)
Title: Input protection circuit
Inventor: YOSHIOKA KOICHI
IPC: H03K17/08
Filed: 1986-07-23
Abstract: PURPOSE:To prevent malfunction and destruction of an element by using a Schottky barrier diode so as to keep the clamp level of a negative surge voltage included in an input signal within a minimum value of the absolute maximum rating of the input voltage of a digital semiconductor integrated circuit device. CONSTITUTION:A Zener diode ZD1 and a Schottky barrier diode SD1 connected in parallel are provided between a signal input terminal Vin of a microcomputer unit MCU at the output of an LPF and a ground potential of the circuit. A Zener voltage Vz of nearly 5V is obtained by controlling the impurity concentration and its gradient or the like of the PN junction properly. Further, a forward voltage V5 of a Schottky harrier diode of nearly 0.3V is obtained by setting the composition of an electrode material, e.g., a tungsten siliside with an N- channel silicon properly. The voltages Vz, Vf are selected respectively to the maximum voltage Vmax and minimum voltage Vmin of the absolute rating of an input termioal Vin of the microcomputer unit MCU.
Patent JP-S5692143-A (JP)
Title: Preliminary contact-bonding method of laminated glass
Inventor: OGAWA YOUZOU
IPC: C03C27/12
Filed: 1979-12-27
Abstract: PURPOSE: To prevent the foaming between an intermediate film and a glass plate and improve heating efficiency by raising the temp. of the rubber bag inserted with a plasticized polyvinyl butyral sheet sandwiched between glass plates stepwise after vacuum deaeration then lowering the temp.  
     CONSTITUTION: A rubber bag consisting in inserting a laminate sandwiching a plasticized polyvinyl butyral sheet between glass plates or a rubber ring mounted to this laminate is connected to a pressure reducing system. Following to this, it is immersed in a liquid vessel which has been set at a temp. below 25°C, preferably about 10W20°C and is deaerated under pressure reduction. Thence, this laminate is immersed in liquid vessels havng been set at plural different temperatures, whereby it is raised to 85W100°C and is completed of preliminary contact bonding, after which the laminte is immersed in said plural liquid vessels in order reverse from the one mentioned above, so that the temp. of the laminate is lowered. Water vessels are suitable as the liquid vessels used for heating and cooling of the laminate in terms of cleaning, maintenance and control of the rubber bag, and it is also possible to use liquid heating media such as silicone oil and mineral oils. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0458824-A (JP)
Title: Grain tank device of combine
Inventor: DOIHARA JUNJI
IPC: A01F12/60
Filed: 1990-06-28
Abstract: PURPOSE:To lighten operation by keep a fixing part of subtank so as to engage with an engaging part of grain tank and able to open, close and join and so as to detachably attach the subtank to the grain tank. CONSTITUTION:An engaging part 6 is provided on the outer edge of opening 4 situated on the outside face of a grain tank 3 and a fixing part 7 capable of detachably fixing to the engaging part is provided in a joining part 9 of the subtank 8. The fixing part of the subtank is engaged with the engaging part of grain tank to make it possible to open, close and join and the subtank is detachably attached to the grain tank. Thereby it is made unnecessary to carry out detachment or attachment of screw while holding the heavy subtank with hands and made relatively easy operation possible by fixing the fixing part in the engaging part when the subtank is attached and detached.
Patent JP-S5960930-A (JP)
Inventor: YAGIU SATORU
IPC: H01H33/915
Filed: 1982-09-30
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0459802-A (JP)
Title: Production of prepolymer of diallyl phthalates
Inventor: HIRATSUNA SATOSHI
IPC: C08F2/38
Filed: 1990-06-28
Abstract: PURPOSE:To obtain the subject prepolymer useful for a molding material, etc., in high yield by co-existing a fixed amount of a specific compound as a polymerization controller together with a polymerization initiator in a monomer of diallyl phthalates. CONSTITUTION:A monomer of diallyl phthalates (e.g. diallyl phthalate) is polymerized to obtain a prepolymer. In said process, 6H-dibenzo [c,e] [1,2]oxaphosphorine-6-oxide expressed by the formula as a polymerization controller in an amount of 0.2-100wt.% is co-existed in a monomer of diallyl phthalates together with a polymerization initiator (e.g. benzoyl peroxide by using an amount of preferably 0.5-8wt.% to the monomer) to afford the objective prepolymer.
Patent JP-S6416386-A (JP)
Title: Communication and feed method of mobile type high intelligent general-purpose robot
Inventor: TAKEHARA TAKESHI
IPC: B25J5/00
Filed: 1987-07-11
Abstract: PURPOSE: To make a robot small sized and lightweight by providing a mobile general-purpose robot of high intelligence and a truck separate from the robot, transferring part of equipment to be mounted on the robot, onto the truck, and connecting the robot and the truck by a communication-feeder cable. CONSTITUTION: Part (a communication part, a power source part, and the like) of equipment to be mounted on a robot 1 is separately placed on a truck 2. Between the robot 1 and the truck 2, the robot 1 is controlled through a communication-feeder cable 4. Communication (information exchange) between the truck 2 and control space is performed by optical space transmission because of few obstructions. The truck 2, which has no self-advancing function, is transported by a man or a robot. Transportation of the truck 2 by the man is to be in an accessible and optical space transmissible range, and therefrom the truck 2 is connected to the robot 1 by the communication-feeder cable 4. A power cable is extended from the truck 2 and connected to a plug socket in a plant so as to charge a power source part.  The robot 1 is autonomously controlled to the utmost, and the man intervenes to the utmost in a man accesible place.
Patent JP-H0812780-A (JP)
Title: Process for improving adhesiveness of polyimide film and polyimide film with improved adhesiveness
Inventor: NAKADA MASAO
IPC: H05K3/38
Filed: 1994-06-29
Abstract: PURPOSE:To provide a process by which the surface of a polyimide film can be stably hydrophilized and improved in adhesiveness. CONSTITUTION:A polyimide film 26 which is being run at a constant speed is dipped into an alkali solution in a tank 12, introduced into a washing tank 14 to remove the alkali solution adherent to the surface thereof, and then introduced into a drying oven 16, where the remaining water is removed. The dried film 26 is introduced into a corona discharge device 18, where the film surface is treated with corona discharge. Thus, an excellent adhesiveness can be stably imparted to the polyimide film 26.