baber/WOPTO huggingface dataset:
Patent JP-H09254692-A (JP)
Title: Temporary mat for automobile
Inventor: MATSUSHITA MORIAKI
IPC: B60N3/04
Filed: 1996-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a strong temporary mat which may not be opened and broken even though it wets by water and oil, by forming an antifouling temporary mat in such a manner that a rear layer consisting of a polypropylene resin film is integrally laminated on a front surface that uneven parts by embossing are provided on the whole surface of a polyethylene resin film. SOLUTION: A polyethylene resin film 1 being a front layer is used that has thickness, for example, 0.03 to 0.04mm, and embossing is applied to the whole surface of this film, thereby uneven parts 2 are formed. While, a polypropylene resin film 3 being a rear layer is used that has thickness, for example, 0.01 to 0.03mm, and the polypropylene resin film 3 is integrally laminated to the polyethylene resin film 1 by hot welding means. Hereby, a temporary mat can be obtained, which may not be broken even through it is pushed by shoes during driving, and besides, can retain sand and so on in the uneven parts 2 as the uneven parts 2 are arranged to the whole surface of the front layer.
Patent JP-H05268052-A (JP)
Title: Tri-state buffer circuit
IPC: H03K19/0175
Filed: 1992-03-23
Abstract: PURPOSE:To improve the drive capacity of the tri-state buffer circuit and to attain high speed processing through the reduction in the number of logic stages. CONSTITUTION:Two bipolar transistors(TRs) are connected in series between a high potential Vcc and a low potential power supply of an output stage, an AND signal between an input signal IN and a control signal CONT drives an NPN transistor(TR) 17, a P-channel MOS TR 15 is turned on only when the input signal IN is at logical 0 and the control signal CONT is at logical 1, and an NPN TR 18 is driven. Thus, a large capacity load is driven with a small area by using a bipolar transistor (TR) for an output stage, the number of logic stages is reduced more than that of a conventional circuit and a delay time from the input to the output is reduced.
Patent JP-S58182124-A (JP)
Title: Magnetic head
Inventor: TAGAMI TADASHI
IPC: G11B5/265
Filed: 1982-04-17
Abstract: PURPOSE:To improve yield and operativity and to decrease the number of parts, by notching the outside of a core in front of and behind a recording and reproducing gap for the formation of the gap, and further notching the inside of the core in front of and behind an erasing gap for the formation of the erasing gap. CONSTITUTION:A core 11 nearly in an L shape has its tip part 11a notched externally and the notched parts are charged with glass materials 12 and 13; and a core 14 nearly in the same shape with the core 11 has its tip part 14a notched internally and the notch part is charged with glass 15. An intermediate core 16 in an I shape consist of a couple of cores 18 and 19 bonded together with glass 17 at a specific interval. The core 18 has the upper end notched externally and the core 19 has the upper end notched internally; and those notched parts are charged with glass materials 18a and 18b, and 19a. Then, the core 11 is connected to the core 18 of the intermediate core 16 by glass deposition while the recording and reproducing gap 20 is formed, and the core 14 is jointed to the core 19 by glass deposition while erasing gaps 21 and 22 are formed. Consequently, the magnetic head consisting of less parts is realized.
Patent JP-H05264723-A (JP)
Title: Range finder
IPC: G01S17/32
Filed: 1992-03-23
Abstract: PURPOSE:To eliminate need of increasing accuracy of each element and obtain a simple method range finder by applying waves modulated by a reference frequency and its divided frequency and detecting a phase difference between its reflected waves and a modulation signal. CONSTITUTION:A modulation signal generating part 10 has an oscillator 5 for generating a reference frequency and a plurality of dividers 6 for sequentially dividing the reference frequency. The reference frequency and divided frequency are added by an adder to provide a modulation wave 7. A modulator 2 modulates a carrier wave from a wave source 1 with the modulation wave 7. A modulated wave 3 is applied by a wave transmitter 4 to an object to be measured and reflected to be received by a wave receiver 8. A phase detector 9 is provided corresponding to the oscillator 5 and each divider 6, a received wave is input to the detector 9 together with the corresponding modulation signal, and binary distance data 0, 1 is calculated to be output. For example, 0 to 180 deg. corresponds to 0 and 180 to 360 deg. correspond to 1 depending on a phase difference, and a weight for a unit distance defined from the modulation frequency is obtained as a digital value, thus directly obtaining a distance.
Patent JP-S62258779-A (JP)
Title: Formation of inorganic film
Inventor: KOJIKA YOSHIHIKO
IPC: B05D7/00
Filed: 1987-03-19
Abstract: PURPOSE:To form an excellent inorg. film, by a method wherein under coating and over coating are performed by water-soluble alkali metal silicate type paint specified in the contents of solids such as a curing agent and a filler etc. and the formed films are respectively washed by an aqueous acid and ammonium solutions having specific pH regions. CONSTITUTION:Under coating is applied to a mineral base material such as a porous inorg. base material or a non-porous mineral base material such as a metal or glass by paint comprising a water-soluble alkali metal aqueous solution containing a powdery solid selected from a filler, pigment and a curing agent, etc. The film dried to a proper degree is washed with an acid/ammonium salt type aqueous solution having a pH value of 3.5-10 and dried properly. Subsequently, over coating is applied by the same paint of which the powdery solid content is lower than that of the under coat or zero and properly dried to form a film which is, in turn, washed with the acid/ammonium salt type aqueous solution having the same pH range and dried to form a desired inorg. film.
Patent JP-H06277426-A (JP)
Title: Dust removal device
Inventor: NAGASHIMA SEIJI
IPC: B01D39/20
Filed: 1993-03-24
Abstract: PURPOSE:To ensure that dust is removed efficiently and a filter is washed back with significant effects in a dust removal device. CONSTITUTION:A first filter part 4 of porous ceramic form 5 and a second filter part 9 with cylindrical porous ceramic forms 10 arranged in parallel on the side of a rear current of the first filter part 4, are mounted on the top of a can 1 installed almost vertically which allows dust-containing gas to be introduced from the top and has a dust hopper connected to the bottom. The clean gas flows filtered by the first and the second filter part 4, 10 are joined in a clean gas conduit pipe 8. In addition, the first and the second filter part 4, 9 are washed back using a first and a second back wash device 14, 20 which feeds air intermittently.
Patent JP-H10262037-A (JP)
Title: Clock transfer control circuit
Inventor: HIDAKA YASUO
IPC: G06F1/12
Filed: 1997-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a highly versatile clock transfer control circuit, without the need for difficult timing design capable of coping, even with the change of the frequency ratio of internal clocks and external clocks. SOLUTION: This circuit is provided with a shift register 3 for shifting delayed external clocks, for which the external clocks are delayed by the internal clocks and a combination logic circuit 35 for generating the timing control signals of the pulse width of one cycle of the internal clocks of the same frequency as the external clocks for all the values for which the integer N is scheduled of the frequency ratio. In such a manner, since the timing control signals are generated, corresponding to all the values for which the integer N is scheduled of the frequency ratio in the combination logic circuit, even the change in the frequency ratio is coped with, versatility is improved, and the need of the difficult timing design is eliminated as well.
Patent JP-2000256874-A (JP)
Title: Galvanized steel sheet excellent in press formability and its production
Inventor: OSUGI YUKIO
IPC: C23C22/03
Filed: 1999-03-11
Abstract: PROBLEM TO BE SOLVED: To produce a galvanized steel sheet good in all of press-formability, weldability, adhesion and chemical convertibility by inexpensive and simple treatment. SOLUTION: The surface of a galvanized steel sheet is coated with an aq. soln. of pH 1 to 7 contg. phosphoric acid and hydrogen peroxide in such a manner that the weight ratio of phosphoric acid/H2O2 is controlled to the range of 0.1 to 10, and without executing water washing, it is baked at 50 to 300 deg.C and dried to form a phosphorous oxide based inorganic film of 10 to 500 mg/m2 coating weight expressed in terms of the P content which has a network structure composed of a P-O-P bond and substantially does not contain crystallization water.
Patent JP-H08229523-A (JP)
Title: Recycled equipment
Inventor: KAMEYAMA TOSHIAKI
IPC: G03G21/10
Filed: 1995-02-28
Abstract: PURPOSE: To prevent the remaining of a liq. in the recess of the bottom plate of the main body of an equipment to be cleaned and recycled and to obviate the spilling of the liq. in assembling, etc. CONSTITUTION: Plural reinforcing recesses 32 are provided in the bottom plate 27 of an equipment main body, and a drain hole 33 is provided to each recess 32. A part of the parts constituting the main body are cleaned without disassembling the main body. In this case, the cleaning soln. and hot water are drained from the hole 33 and hardly accumulated in the recess 32.
Patent JP-H06280000-A (JP)
Title: Plasma surface treatment method and device
Inventor: SHIBATA TAKASHI
IPC: C23C14/35
Filed: 1993-03-24
Abstract: PURPOSE:To provide a plasma surface treatment method and device by which surface treatment for improving wear resistance, corrosion resistance, magnetic characteristics, electrical characteristics, etc., is carried out using ECR plasma. CONSTITUTION:A material W to be treated is disposed in a vacuum chamber 2 and this chamber 2 is evacuated. The material W is then set in an atmosphere of gas for surface treatment and 1-1,000kV DC bias is impressed on the material W from a DC power source 8. In a plasma generation chamber 2A, ECR plasma is generated by ECR discharge. The surface of the material W can be efficiently impregnated with an arbitrary element and uniform surface treatment can be attained independently of the shape of the material W.
Patent JP-S58182738-A (JP)
Title: Pre-fetch control system of data
Inventor: SHIBATA YOSHIICHI
IPC: G06F13/38
Filed: 1982-04-21
Abstract: PURPOSE:To increase the length of a cable between an input/output device and a channel controller regardless of a high-speed transfer, by performing the control of the data transfer with a microprogram and obtaining the reliability of the transferred data. CONSTITUTION:A microprogram sets the prescribed value to a speed selecting register 5a and a pre-fetch data register respectively before validating a transfer start signal 7 to prepare the transfer of data. When this preparation is over and the signal 7 is validated by the microprogram, the working of a control circuit 5 is started. Then a pre-fetch request permission signal 11 is validated to a transfer request timing generating circuit 5b if no coincidence is obtained from the comparison between the register 5c and a pre-fetch data counter 5d.
Patent JP-H07276974-A (JP)
Title: Air conditioner for vehicle
Inventor: NOMURA TOSHIAKI
IPC: B60H1/08
Filed: 1994-04-04
Abstract: PURPOSE:To reduce water hammering generated at the operating time of a solenoid valve so as to reduce the operating sound of the solenoid valve and the vibration of a heater core. CONSTITUTION:A solenoid valve 28 interposed at a hot water circuit 26 keep the hot water circuit 26 in the open circuit state at the time of needing maximum heating capacity at a heater core 27, and switches the hot water circuit 26 to the open circuit and the closed circuit according to heating capacity (duty ratio) at the time of not needing maximum heating capacity at the heater core 27. A pump 29 for circulating cooling water to the hot water circuit 26 is operated with high rotation so as to enlarge the discharge flow at the time of needing maximum heating capacity at the heater core 27 and operated with low rotation so as to reduce the discharge flow at the time of not needing maximum heating capacity.
Patent JP-H10246464-A (JP)
Title: Method for processing ventilation surrounding air in air conditioning system and vapor piping pit for it
Inventor: ADACHI RYOSUKE
IPC: F24F1/00
Filed: 1997-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for processing ventilation surrounding atmosphere in which heat is effectively utilized, an expenditure of facility and an operating expenditure of an air conditioning system are reduced. SOLUTION: An air conditioning system has a vapor pipe pit 22 storing vapor pipes 20a, 20b connected to an air conditioning boiler 16. An inner part of the vapor pipe pit 22 is divided into an upper section and a lower section, wherein the upper section is provided with a first air passage 32 and the lower section is provided with a second air passage 34, respectively. An end part of the first air passage 32 facing at the air conditioning boiler 16 and an end part of the second air passage 34 facing at the air conditioning boiler 16 communicate with each other. Surrounding atmosphere is fed into the first air passage 32 and flowed in the first air passage 32, the communicating part 33 and the second air passage 34 in the vapor piping pit 22.  The surrounding atmosphere is heated with the generated from vapor pipes 22a, 22b while the surrounding atmosphere passes and then the heated surrounding atmosphere is supplied into a building 10 as ventilation surrounding atmosphere.
Patent JP-H01238352-A (JP)
Title: Automatic answering telephone set
Inventor: ITO KAZUNORI
IPC: H04M1/65
Filed: 1988-03-18
Abstract: PURPOSE:To prevent missing of the content of a reply message by storing a reply message while being split into plural message blocks and reading each message block in the predetermined order and sending the result as a series of reply message. CONSTITUTION:The presence of an incoming call from a caller via a telephone line representing in a caption L via a ringer circuit 6 is informed to a control circuit 10 and various setting switch 11 has a non-lock type automatic answering button switching alternately the presence mode or absence mode by the depression to the setting to the control circuit 10. Then, in case of setting to the absence mode, the telephone set replies automatically with an incoming call and a reply message based on an OGM circuit 15 is sent to a caller and the message from the caller in response to the message is recorded by an ICM circuit 16. When the setting to the absence mode is left unset or forgotten, 10 times of incoming tone of an incoming bell 18 by the ringer circuit 6 brings the set into the automatic answering mode.
Patent JP-H0628777-A (JP)
Title: Disk device
Inventor: SAEKI TAKAO
IPC: G11B20/10
Filed: 1992-03-24
Abstract: PURPOSE:To make the reading/writing of a disk possible even when an 0 track becomes faulty by storing the information of the track in an 0 track information storage section. CONSTITUTION:Information is transmitted and received between a host interface 6 and a host device. The information of the 0 track is stored beforehand by an 0 track information storage section 5. A command sent from the host device via the host interface 6 is analized by a controlling section 7 and when the 0 track on a medium 1 is read and an error is generated, the content of the 0 track information storage section is read, the position of a specified file is confirmed, a head moving mechanism 3 is driven, a head is moved and thus, the reading/writing of the medium 1 is carried out.
Patent JP-S59193287-A (JP)
Title: Electrolytic preparation of quaternary ammonium hydroxide
Inventor: TAKAHASHI SHIYUUJI
IPC: C25B3/25
Filed: 1983-04-15
Abstract: PURPOSE:To industrially obtain a large amount of a quaternary ammonium hydroxide from a cathodic chamber at a low cost, by dividing an electrolytic cell into anodic and cathodic chambers with a porous diaphragm, supplying an aqueous quaternary ammonium salt solution and water to the anodic and cathodic chambers, respectively, and applying an electric current between electrodes. CONSTITUTION:In an ordinary electrolytic cell wherein an anode and a cathode are respectively provided at the opposite surfaces of a porous diaphragm such as unglazed porcelain or asbestos fibers, the aqueous solution of a quaternary ammonium salt represented by formula and water are supplied to anodic and cathodic chambers, respectively. Under this condition, a DC is applied between both electrodes to obtain a quaternary ammonium hydroxide from the cathodic chamber. As the raw material of said quaternary ammonium salt, tetramethyl ammonium chloride may be used for instance. Said quaternary ammonium salt is used in the state of an aqueous solution of 10-50wt%, and the temp. of a liquid for electrolytic reaction shall be held below 50 deg.C. DC voltage is impressed under the condition that current density at each of the anode and the cathode during the electrolysis is held at 1-100A/dm<2>. Hence, the aqueous quaternary ammonium hydroxide solution can be obtained with concentration of 1- 40wt% as a product from the cathodic chamber.
Patent JP-S58182379-A (JP)
Title: Visual field correcting device in image pickup system using rotary reflecting mirror
Inventor: ITOU TAKAO
IPC: H04N5/225
Filed: 1982-04-20
Abstract: PURPOSE:To attain mechanical correction of picture visual field inputted to an image pickup device, by holding said device rotatably to a rotating frame, and turning said device around its optical axis equal to a rotary angle of the rotating frame. CONSTITUTION:A video camera 3 is mounted on a roller 13 via a ring 12 rotatably to a rotary arm 1. A servo motor 8 and potentiometers 10, 11 from a bridge. In turning a rotary arm 1, the contact of the potentiometer 11 is moved from C0 to C1. A differential voltage DELTAE is generated when the contact of the potentiometer 10 of the camera 3 is C0', the voltage is converted into AC at a servo amplifier 14 and an output is given to the motor 8. The motor 8 is rotated so as to zero the voltage DELTAE, and the contact is stopped at the C1'. Then, the camera 3 is interlocked with the rotation of the rotary arm 1 and rotated to an angle equal to the rotary angle.
Patent JP-S55160609-A (JP)
Title: Bead wire
Inventor: TAKAGI SHIGEMASA
IPC: D07B1/06
Filed: 1979-05-28
Abstract: PURPOSE: To prevent disorder of arrangement upon molding and vulcanizing by a method wherein a multitude of fine wire elements are bundled and a peripheral surface thereof is covered by either one of a metallic plate, a metallic wire, a rubber covering chord or a rubber.  
     CONSTITUTION: A bead wire 1 is constituted with a narrow width pure annular body 2 seamless in a peripheral direction thereof and the annular body 2 as a bead wire element is manufactured by cutting a thin bandlike annular ring 3 seamless in the peripheral direction thereof into a slice of desired width. This annular body 2 is bundled at random so that respective centers thereof are never be coincided. This arrangement can be obtained by a method wherein two sets of rollers, for example, provided with a semi circular recessed grrove on an outer peripheral surface are arranged opposingly and several ten pieces of the annular body 2 are inserted into the grooves of the rollers and pivoted. A bead wire 5 may be completed by covering an outer peripheral surface of a group of the annular body 2 after bundled with a covering member 4 such as a covering metallic plate, a fine metallic wire, a rubber covering chord or a rubber. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11247852-A (JP)
Title: Spindle device
Inventor: YONEYAMA HIROKI
IPC: F16C25/08
Filed: 1998-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a spindle device capable of restraining displacement of a spindle to the minimum and not giving an influence upon a bearing even when a load in the opposite direction of a pre-load is momentarily applied. SOLUTION: Oil chambers 24, 25 are respectively formed between a large diametrical part of a piston 20 and an inwall of a cylinder 17 and the large diametrical part of the piston 20 and a cover 18, and a restrictor 26 is provided by communicating these oil chambers 24, 25 to each other. Consequently, it is devised so that a pressure medium in the oil chamber 25 works as a resistor, escapes to the inside of the oil chamber 24 through the restrictor 26 and damps a pulling load when the pulling load works on the piston 20.
Patent JP-S58183268-A (JP)
Title: Thermal printer
Inventor: OOTANI YUUJI
IPC: B41J2/37
Filed: 1982-04-20
Abstract: PURPOSE:To make uniform the density of printed characters irrespective of the consumption of a battery, by controlling a time required for impressing a dot pattern signal on a printing element in accordance with a change in a printing voltage. CONSTITUTION:Printing data for one digit in a character buffer 1 are decoded 2 according to a timing signal phiP, and a count value indicating the completion of printing for one digit in a dot counter 4 is decoded 5. Each decoded value is given to a character generator 3 and thereby dot pattern signals are delivered sequentially to an AND circuit 6. Meanwhile, a power source 7 sends out voltages VPC and VDP to an on-time preparation circuit 8 according to a motor driving signal MD, and supplies a printing voltage VP to a head 9. The circuit 8 alters an oscillation frequency in accordance with a change in the voltage VPC and gives an on-time signal N having a time width corresponding to said frequency to the circuit 6. As the result, the dot pattern signal is impressed on the head 9, and dot printing is performed by corresponding printing elements 9a-9g which are heated.
Patent JP-H07277648-A (JP)
Title: Footstep conveying device of escalator
Inventor: MATSUOKA HIROYUKI
IPC: B66B31/00
Filed: 1994-04-04
Abstract: PURPOSE:To realize a small size and a lightweight of a device to convey a footstep for wheelchair which has a heavy weight, used when an escalator is installed, from a doorway to a specific position. CONSTITUTION:In this footstep conveying device, guide rails 5 to fit to the doorway horizontal parts of the left side and the right side hand rails 4 from the upper side; wheels 6 to roll on the guide rails; a beam body 7 striding on the left side and the right side guide rails, supported by the wheels 6, and movable forward and rearward; a pantagraph jack 8 provided at the center of the beam body 7; and ropes 10 led by rope guide roller group 9 by the opening operation of the pantagraph 8, and to hang up the footstep 2 for wheelchair; are included.
Patent JP-S59189884-A (JP)
Inventor: ANDOU TOSHIO
IPC: A63F7/02
Filed: 1983-04-12
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-H10258712-A (JP)
Title: Cleaner for vehicle lighting
Inventor: SAITO KAZUAKI
IPC: B60S1/60
Filed: 1997-03-19
Abstract: PROBLEM TO BE SOLVED: To completely clean a lens for a lighting which has a large left/right width and a large curvature in the left/right direction of a lens face by providing an injection nozzle for injecting wash water, a nozzle holder for supporting it, and a T-shaped wash water feeding pipe. SOLUTION: When wash water is pumped, nozzle holders 120, 120 are projected outward from an entrance/exit of a bumper by the water pressure. The wash water reaches the nozzle holders 120, 120 via a wash water feeding pipe 100, etc., and injected from injection ports 133, 133 of injection nozzles 130, 130 toward a lens of a lighting. The nozzle holders 120, 120 can be rotated in relation to wash water feeding ends 102, 102 of the wash water feeding pipe 100 so that the width for adjusting the direction of the injection ports 133, 133 is enlarged and even a lens having relatively large curvature can be sufficiently cleaned.