baber/WOPTO huggingface dataset:
Patent JP-H03128751-A (JP)
Title: Wiper control device
Inventor: NOMURA TETSUYA
IPC: B60S1/08
Filed: 1989-10-14
Abstract: PURPOSE:To add an automatic wiper function without additionally increasing a switch for an exclusive use by a method wherein a second control means is located between a drive means and a first control means, and during injection of washing liquid, a detecting period for a switching state is more shortened than at least a predetermined time. CONSTITUTION:A control means 3 (second control means) is located between an existing switch circuit (first control means) and a wiper motor 2. A wiper switch 11 is set to an INT mode being an intermittent mode, and a wiper blade is driven at a wiping interval responding to a rainfall state detected by a raindrop sensor 4 to realize an auto wiper mode. In a control circuit 3, the potential of the one terminal P3 of a washer motor 7 is detected by a processing circuit 36 through a terminal Ge. Based on the detecting result, a control circuit 31 decides that washer interlocking is rendered effective when a terminal Gc is L and the deciding result of a level discriminating circuit 35 is an INT mode, the mode decision period of the control circuit 31 is shortened, and wiper interlocking is ensured.
Patent JP-H1181275-A (JP)
Title: Rivers protection block and protecting method of rivers
Inventor: ITOI MOTOYASU
IPC: E02B3/14
Filed: 1997-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a method protecting rivers from encroachment in which the generating quantity of waste soil at improvement of rivers is reduced, and while coexisting with nature, the autonomy action of nature is effectively utilized, in a protecting method of the bottom of rivers and embankments, and the used concrete blocks. SOLUTION: This concrete block is integratedly provided with a bottom plate 3 having recessed and projecting combining edges 4 engaged with adjacently arranged blocks to limit mutual movement, and wall plates 8 standingly provided at fixed height on the peripheral edge including the combining edge 4, and the wall plate 8 is provided with combining wall parts 11, 12 engaging with the wall plate of the adjacently arranged block by relation between the recessed face and the projecting face to limit mutual movement. Recessed places formed between the wall plates of the laid blocks are backfilled with earth generated by drilling at improvement. A large stone is obstructed from being swept away by the wall plates, fine earth is accumulated on the bottom part, and hence a stable river bottom provided with a space in which fish and small animals inhabit, and soil in which aquatic plants grow.
Patent JP-2001089943-A (JP)
Title: Vortex-type air nozzle
Inventor: O GISHUN
IPC: D01H15/00
Filed: 1999-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a vortex-type air nozzle having advantages in that mounting thereof can simply be carried out to perform artificial piecing and suitable for arrangement in various kinds of spinning frames or automatic cylinder machines. SOLUTION: This vortex-type air nozzle is installed in a yarn running passage between a yarn feeding device and a take-up device of the spinning frame. The nozzle is capable of making the surrounding relatively to the outside of the yarn proceed with a vortex gas by a jetting method utilizing the principle of the gas vortex and attaching fluffs on the surface of the yarn to a filament by pneumatic actions. The fluff index is then effectively reduced by >=20% to increase the yarn strength by >=5%.
Patent JP-H02158691-A (JP)
Title: Rare earth element halide dispersion
Inventor: KURISUTEIAN SUGOO
IPC: C10M161/00
Filed: 1989-10-17
Abstract: Novel lubricant compositions contain at least one rare earth halide, e.g., cerium trifluoride, and at least one surfactant including a hydrophobic moiety and a hydrophilic moiety, such hydrophilic moiety comprising ethylene oxide and/or propylene oxide units and, optionally, hydrophilic functional groups, dispersed in an oily medium compatible therewith.
Patent JP-H04144964-A (JP)
Title: Silicon carbide-based electrically conductive composite material
Inventor: NAKAMURA YOSHIO
IPC: C04B35/565
Filed: 1990-10-08
Abstract: PURPOSE:To obtain an electrically conductive composite material, excellent in oxidation resistance with a low electrical resistivity and having a high mechanical strength by providing a sintered compact of silicon carbide, chromium oxide, lanthanum oxide and aluminum oxide in a specific proportion. CONSTITUTION:An electrically conductive composite material which is a sintered compact of 60-96 pts.wt. silicon carbide, 2-15 pts.wt. total amount of chromium oxide and lanthanum oxide and 2-25 pts.wt. aluminum oxide. The aforementioned composite material provides the following effects. That is (a) the electric resistivity can be reduced to <=10<2>OMEGAcm by adding a small amount of the chromium oxide and the lanthanum oxide; (b) high oxidation resistance of the silicon carbide can be held and (c) the mechanical strength of the sintered compact can be increased even by sintering under ordinary pressure to afford a high strength and toughness.
Patent JP-H08218269-A (JP)
Title: Automatic feeding apparatus and method for machine for characterizing mechanical property and/or geometrical property of staple fiber sample
Inventor: YOHIEN BADAA
IPC: G01N33/36
Filed: 1995-10-17
Abstract: PROBLEM TO BE SOLVED: To provide both an apparatus and a method for automatically charging a machine for characterizing mechanical and/or geometrical properties of staple fiber samples. SOLUTION: This apparatus includes a plurality of clamping strips 2 each having a plurality of clamps 3 for receiving fiber samples, at least one reservoir means 5 therefor and a transporter 6 for bringing the clamping strips 2 or the individual fiber samples from the reservoir means 5 into the machine 1. The method includes a step of providing the plurality of clamps 3 in the plurality of clamping strips 2 in order to receive the fiber samples 4 and charging the fiber samples 4, a step of introducing the charged clamping strips 2 into the reservoir means 5 and a step of automaticall bringing the individual clamping strips 2 or the individual fiber samples 4 from the reservoir means 5 through the transporter 6 into the machine 1.
Patent JP-H0580365-A (JP)
Title: Optical deflecting element
Inventor: NAGASE MASANOBU
IPC: G02F1/33
Filed: 1991-09-19
Abstract: PURPOSE:To increase the deflection angle of luminous flux projected from an optical deflecting element. CONSTITUTION:The optical deflecting element 1 is provided with an acoustooptic medium 2 and an exciting means 3 which gives an angle theta of deflection to luminous flux passing through the acoustooptic medium 2; and the luminous flux projection surface C of the acoustooptic medium is provided slantingly to the travel direction of the luminous flux passing through the acoustooptic medium 2 and the deflection angle width of the luminous flux 82 projected from the projection surface C can be increased by this tilt angle.
Patent JP-H01110768-A (JP)
Title: Semiconductor device
Inventor: EMORI FUMIAKI
IPC: H01L29/80
Filed: 1987-10-23
Abstract: PURPOSE:To prevent a cavity not communicating with the outer atmosphere from being formed in a via-hole for the prevention of changes in performance or failures attributable to temperature changes and thereby to improve a device in its reliability by a method wherein a groove is provided, for the establishment of communication between the atmosphere in the via-hole and the outside atmosphere, at a location on the surface of a substrate to be subjected to packaging. CONSTITUTION:A semiconductor chip 1 is provided with a via-hole 12, with an opening in the first surface of a semi-insulating substrate 11 and penetrating through the substrate 11 to open again in the second surface of the substrate 11, a first metallized layer 13a successively covering a specified part of the first surface, the opening of the via-hole 12 in the first surface, and the openings on both sides thereof, and a second metallized layer 13a which successively covers a specified part of the second surface and the inside walls of the via hole 12 and establishes bond with the metallized layer 13a. A packaging substrate 2 is provided with a third metallized layer 22 at a specified location on the surface, and the second metallized layer 13b is connected to the third metallized layer 22. In a semiconductor device provided with such a semiconductor chip 1 and a packaging substrate 2, a groove 21 is provided, at a prescribed location on the packaging substrate 2 corresponding to the via-hole 12, for the establishment of communication between the atmosphere in the via-hole 12 and the outside atmosphere.
Patent JP-2001095114-A (JP)
Title: Distribution board for house
Inventor: KONDO HIROSHI
IPC: H02B1/16
Filed: 1999-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a distribution board for house the outside dimension of which can be reduced by reducing the wiring space of a base and, at the same time, for which electric wire connecting work can be carried out collectively at one spot and which can improve the workability of its attaching work by reducing its weight. SOLUTION: An external terminal block 9 having terminal sections 8a and 8b connected to the primary-side terminals 6, 6, and 6 of a master circuit breaker 3 and the secondary-side terminals 7 and 7 of branch circuit breakers 4 through connecting means, such as conductive bars, electric wires, etc., is provided near the top of the upper-row branch circuit breakers 4. On the top side of the terminal block 9, an electric wire leading-in/out port 14 is formed and electric wires are connected to the terminal sections 8a and 8b by leading the electric wires in and out of the port 14.
Patent JP-H10116013-A (JP)
Title: Method for controlling printing start position for electrophotographic printer
Inventor: KOBASHI SADANORI
IPC: G03G21/14
Filed: 1996-10-09
Abstract: PROBLEM TO BE SOLVED: To prevent a vertical printing position from being deviated between a last page and a next page and to secure a stable printing start position in a vertical direction by switching a signal between a signal synchronizing with the rotation of a photoreceptor drum and a signal synchronizing with paper feeding amount and using the signal as a vertically synchronizing signal for deciding the printing start position. SOLUTION: The photoreceptor drum 1 and a developing device 4 are driven by a stepping motor 11. A toner image is formed on the drum 1 within specified timing in synchronism with the signal (DVS signal) synchronizing with the rotation of the drum 1. A clutch 10 is turned on in timing that the toner image formed on the drum 1 reaches a transfer area, so that a heating roll 8a is rotated and the paper 6 is started to be carried. Simultaneously, a paper carrying tractor 7 is operated and an encoder 12 is started to be rotated. The vertical synchronizing signal is switched from the DVS signal to an encoder signal detected by a sensor 3 in synchronism with the on-signal of the clutch 10. Thus, the carrying speed of the paper 6 coincides with printing speed.
Patent JP-2001089708-A (JP)
Title: Primer composition for fixing photocatalytic thin film on organic substrate, and photocatalytic member
Inventor: KOJIMA EIICHI
IPC: C09D1/00
Filed: 1999-09-22
Abstract: PROBLEM TO BE SOLVED: To obtain a primer composition for forming a photocatalytic thin film having good hydrophilicity, adhesion and durability on an organic substrate at a low temperature, and further to provide a photocatalytic member. SOLUTION: This primer composition for fixing the photocatalytic titanium oxide thin film to the organic substrate is obtained by mixing two or more kinds of hybrid polymers having different ratio of organic to inorganic components regulated so that the amount of the organic components may be 30-80 pts.wt. and that of the inorganic components may be 70-20 pts.wt. The photocatalytic member is obtained by forming a layer containing photocatalytic titanium oxide particles through a layer obtained by hardening the primer layer.
Patent JP-H08127780-A (JP)
Title: System for converting waste plastics to oil
Inventor: MIKATA NOBUYUKI
IPC: B29B17/04
Filed: 1994-11-01
Abstract: PURPOSE: To simplify a system for conversion of a waste plastics to an oil by combining an extruder, a heat decomposition section, a distillation section, an oven for heating a pyrolytic oil, and a cooler in a particular manner to constitute a treatment section for conversion to an oil. CONSTITUTION: A system for converting a waste plastics to an oil, comprising a pretreatment section for providing fragments of a waste plastics and a treatment section for conversion to an oil. The section 2 for conversion to an oil comprises an extruder 18, a cracking distillation column 31 disposed behind the extruder and comprising a heat decomposition section 31a and a distillation section 31b, an oven 21, for heating a pyrolytic oil, connected to the cracking distillation column 31, and a cooler 34 connected to the distillation section 31b. According to the system for converting a waste plastics to an oil, the cracking distillation column is simplified to reduce the number of processing operation units and, at the same time, to enable both an acidic gas and a basic gas to be simultaneously treated.  Further, clogging of a condenser, a cooler or the like due to crystallization of a waste plastics based on a polyester, such as PET, is prevented and the quality of the oil can be freely selected by the distillation.
Patent JP-2001094189-A (JP)
Title: Ceramic package
Inventor: TADOKORO TAKASHI
IPC: H01L23/02
Filed: 1999-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic package, which enables high-density packaging also in a transmission of a 50 Ω system, a 25 Ω system or the like, can transmit high-frequency power at low cost, and moreover without discontinuity of its characteristic impedance and moreover, enables efficient heat dissipation. SOLUTION: A ceramic package, which has a metal member 6 having a step, a wiring board 7 mounted on the member 6, and microstrip lines 4 which are penetrated a ceramic film to connect with signal conductors 3, is constituted. Even though components of different thicknesses are mounted on the member 6, the steps of the components are properly adjusted to make even the heights of the upper surfaces of the components, the length of the wire at connecting of the components with each other with a gold wire is made shortest, to prevent the inductance of the package from being increased and the member 6 is formed as a ground conductor, whereby high-frequency power is transmitted without discontinuity of the characteristic impedance of the package and heat, which is generated from the components mounted on the member 6, can be efficiently made to radiate through the member 6.
Patent JP-S61147143-A (JP)
Title: Production of moisture sensitive material
Inventor: UCHIKAWA HIDEFUSA
IPC: G01N27/12
Filed: 1984-12-20
Abstract: PURPOSE:To obtain a material having a stable moisture sensing characteristic for a long period of time by applying at least one of alkali ion and halogen ion to at least one of SiO2 and zeolite then kneading the same with a binder and calcining the kneaded matter. CONSTITUTION:Comb-shaped electrodes 2 are formed of Pt-Pd alloy paste by acreen printing on an insulating base plate 1 consisting of alumina and are calcined after Pt lead wires 4 are attached thereto. The kneaded matter prepd. by dipping the powder obtd. by pulverizing a commercially marketed silica gel as SiO2 for about 15sec in an aq. sonl. of about 10% NaCl then kneading the same with aluminum phosphate at about 1:1 by weight is coated on the plate 1 to about 50mum thickness by a dipping treatment and is calcined for about 70min at a about 370 deg.C to obtain a moisture sensitive film 3. The moisture sensor is manufactured by using such moisture sensitive material. The material having the long-term moisture sensing characteristic is manufactured even with out the provision of the heater for preventing the deterioration with age.
Patent JP-H0986883-A (JP)
Title: Rotation type reel device
Inventor: FUJITA HIROSHI
IPC: B66D1/16
Filed: 1995-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a rotation type reel device in which the rotation of a reel member by an inertia, after stopping of the movement and drive of a rope member is prevented and the kink is not generated on the rope member in a reel member. SOLUTION: This device is constituted so that a stopper disc 31 in which plural engaging holes 31A are opened and formed on the same circumference is fixed on a reel 20 and an engaging pin 32B for fixing the stopper disc 31 unrotatably by fitting to the engaging hole 31A is released it fitting by the movement and drive of a solenoid 40. The solenoid 40 is formed so that the reel 20 can be rotated by releasing the fitting of the engaging pin 32B from the engaging hole 31A of the stopper disc 31 by synchronizing and driving with an endless winder for moving and driving a hang rope.
Patent JP-H03130815-A (JP)
Title: Key input processor
Inventor: ASANUMA HIROMI
IPC: G06F3/02
Filed: 1989-10-17
Abstract: PURPOSE:To ensure pleasant key input operation by inhibiting the generation of the key input unable warning tone when the key input is carried out for a specific action of a cursor, etc. CONSTITUTION:A key switch 1 is provided together with a key input detection part 2 which detects the push of the switch 1, and a key input buffer 6 which stores temporarily the inputted key until it is processed by a key processing part 7. Furthermore a key deciding part 4 is added to decide the key input which performs a specific action of a cursor key, etc., when the key input is stored in the buffer 6. In such constitution, a key input part decides the inputted keys and inhibits the generation of an input usable warning tone even in an input unable state as long as such a key that performs a specific action of a cursor key, etc., is inputted. Thus no input unable warning tone is produced when a key that performs a specific action of the cursor key, etc., is inputted in an input unable state.
Patent JP-H0793047-A (JP)
Title: Waveform generating circuit
Inventor: KANAMARU KOJI
IPC: H03B28/00
Filed: 1993-09-24
Abstract: PURPOSE:To easily generate an optional periodic signal waveform with high precision over a wide band with a simple technology and simple circuit configuration. CONSTITUTION:An adder 5 and a register 6 are used to integrate and update the output value of the register 6 at intervals of a given value each time a clock is inputted, and a memory 2 wherein data on the waveform are previously written is accessed at constant intervals of time by using the integrated and updated value as an address, thereby reading out the waveform data. The frequency of the output waveform is proportional to the interval value.
Patent JP-S62129168-A (JP)
Title: Apparatus for distributing creamy fluid
Inventor: SEKI MICHINORI
IPC: B05B11/00
Filed: 1985-12-02
Abstract: PURPOSE:To enhance operability and durability and to prevent the dripping or leakage of a fluid, by providing a piston valve to a valve chamber sucking up a creamy fluid and further providing a valve mechanism to the upper part of the piston valve. CONSTITUTION:When a piston valve 5 is pushed down along with a nozzle body 6, a flap valve 4a is pressed to the bottom part of a valve chamber 3 to close a suction port 3c and the valve chamber 3 is pressurized. When the piston valve 5 is further pushed down and an emitting valve 8 is pushed up by a stem part 4b, a valve port 5f is opened and, as a result, the nozzle body 6 is communicated with the interior of the piston valve 5 and compressed air in the piston valve 5 is escaped to the outside and the creamy fluid already sucked in the valve chamber 3 in a pressurized state flows in the emitting flow passage of the nozzle body 6 to be emitted to the outside from an emitting port 6c. When the pressing force of the piston 5 is released to return said valve 5 to a stationary state, the valve chamber 3 is brought to a negative pressure state to open the flap valve 4a and the fluid is sucked in the valve chamber 3 to prepare for the next operation.
Patent JP-H07104323-A (JP)
Title: Optical shutter device
Inventor: NAKAMURA OSAMU
IPC: G02F1/19
Filed: 1993-10-04
Abstract: PURPOSE:To provide the optical shutter device which is fast in response speed and simple in construction. CONSTITUTION:A charge order-disorder transition layer 3 consisting of a material, for example, Yb4As3, which transfers to a charge order state and a charge disorder state near room temp. and is changed in the vibration frequency OMEGAp at the plasma end by the transition is used as the essential component of the optical shutter device. Light nu of the vibration frequency higher than the vibration frequency W at the plasma end transmits the charge order-disorder transition layer 3 in the case of the charge order state (1) shown by a solid line. The light nu' of the vibration frequency lower than the vibration frequency OMEGAp' at the plasma end is shut off in the case of the charge disorder state (2) shown by a dotted line. The charge order-disorder transition layer is transferred between the charge order state and the charge disorder state simply by externally modulating the number of carriers of the charge order-disorder transition layer in such a case. Then, the response speed is increased and the construction is simplified as compared with the liquid crystal optical shutter device.
Patent JP-H03255044-A (JP)
Title: Preparation of 1,3-bis(2-hydroxyethoxy)benzene
Inventor: KIMURA OSAMU
IPC: B01J27/232
Filed: 1989-10-16
Abstract: PURPOSE:To prepare the subject compound in high yield and purity by a safe, simple and profitable preparation method by reacting resorcinol with ethylene carbonate in the presence of a specific decarbonation catalyst at a specified temperature, diluting the reaction product with water and subsequently filtering the formed slurry. CONSTITUTION:Resorcinol is made to react with ethylene carbonate in the presence of an alkali metal carbonate, alkali metal hydroxide or alkaline earth metal hydroxide as a decarbonation catalyst at 100-250 deg.C, preferably at 140-200 deg.C. The reaction product is diluted with water of 0.8-10 times, preferably 1.5-5 times the volumes and the formed slurry is filtered to profitably prepare 1,3-bis(2-hydroxyethoxy) benzene in high yield and high purity, especially without requiring specific installation and reaction solvent. The filtrate or both the filtrate and the washing solvent obtained in the first time reaction are preferably employed as dilution water after the second time reaction.
Patent JP-2000097521-A (JP)
Title: Inflation valve
Inventor: HIROTA HISATOSHI
IPC: F25B41/06
Filed: 1998-09-24
Abstract: PROBLEM TO BE SOLVED: To miniaturize a device and to reduce costs by providing a bypass passage for feeding a high-pressure refrigerant to a refrigerant outlet and a pilot operation solenoid valve for opening or closing the bypass passage in one piece with a body block. SOLUTION: A annular groove 40a that is opened in a ring shape is formed at the side wall part of a body block 11 at the opposite side of a refrigerant entrance 12, and an entrance side refrigerant channel 14 that is formed straightly at the body block 11 is passed through the side part of a valve seat 16 to communicate with the bottom surface of the annular groove 40a. Further, a communication hole 40b that is formed at the body block 11 so that is directly communicates with an outlet side refrigerant channel 15 is opened inside the annular groove 40, thus forming a bypass passage. Then, the end face of an annular wall for screening the annular groove 40a an the communication hole 40b is formed at a valve seat 41, and a valve body 53 is arranged opposite to the valve seat 41 from the outside, thus forming a pilot operation solenoid valve 50.