baber/WOPTO huggingface dataset:
Patent JP-H03228817-A (JP)
Title: Production of anhydrous silica
Inventor: NAKAMURA KUNIHIKO
IPC: C01B33/158
Filed: 1990-02-01
Abstract: PURPOSE:To obtain silica containing little water and suitable as the raw material for production of quartz glass by calcining silica having silanol groups in a hydrogen gas flow at specified temp. or higher. CONSTITUTION:The anhydrous silica of this purpose is obtained by calcining silica having silanol groups in a hydrogen gas flow at >=1100 deg.C. The silica to be used is preferably to have fine pores of >=50Angstrom  diameter on the surface and >1.0ml/g volume, and more preferably, the diameter and volume of pores are enough large. Especially to obtain high purity silica, it is preferable to produce the silica of high purity by hydrolysis of alkoxysilanes in a mixture solution of water, ammonia, and alcohol added if required. In the process of hydrolysis of alkoxysilanes, it is preferable to add tetraalkylammonium hydroxide or tetraalkylammonium hydroxide with tetraalkylammonium salt if necessary.
Patent JP-S60164911-A (JP)
Title: Recording and reproducing method of floppy head and floppy disc
Inventor: MORITA KAZUO
IPC: G11B5/596
Filed: 1984-02-07
Abstract: PURPOSE:To obtain a floppy head with high tracking accuracy, high track density and recording density and excellent processing by incorporating the 1st and 2nd recording and reproducing heads and a reproducing exclusive head to prevent a gap between trace tracks of each gap. CONSTITUTION:The floppy head 1 is formed by laminating the reproduction exclusive head 2, the 1st recording/reproducing head 3 and the 2nd recording/reproducing head 4 in this order and incorporating them. Then no gap is produced between the trace tracks of each gap. Thus, the mutual read and crosstalk between the tracks are eliminated and the recording/reproduction free from guard band are performed with advantages.
Patent JP-S57134760-A (JP)
Title: Microcomputer system
Inventor: TAKAHASHI KENJI
IPC: G06F15/78
Filed: 1981-02-14
Abstract: PURPOSE:To constitute a desired interface, by forming various interfaces on the same chip as a microprocessor through changing a mask pattern of a metal wiring of master slice. CONSTITUTION:A microprocessor block MPU72 consisting of a controller, operational device register and clock generator and the like is formed in a chip 71 and an interface block 73 is formed at the outer circumference. A plurality of bonding pads 74 for lead frame connection are formed at the outer circumferential ridge further. The MPU72 consists of an NMOS, CMOS, PMOS, FET and bipolar transistors, and the interface block 73 consists also of similar FET, transistors and master slice such as resistor arrays.
Patent JP-S60164760-A (JP)
Title: Picture recording device
Inventor: TAKEKIDA YOSHISUKE
IPC: B41J29/17
Filed: 1984-02-07
Abstract: PURPOSE:To make it unnecessary to replace an expensive developing device, too, when replacing a cartridge, to reduce a cost of the cartridge, and to reduce the cost of maintenance of a device by incorporating an apparatus placed in the peripheral part of an image carrying body, into the cartridge, except the developing device. CONSTITUTION:When forming a picture, it is formed on a photosensitive drum 3 (image carrying body) and exposed by a laser beam 2 of a laser beam optical part 1. In an electrophotography process, a charge is implanted to the surface of a photosensitive body 3, the potential is held, and it is exposed by the laser beam 2, developed by a developing device 5, and transferred onto a form medium by a corona ion opposite to the polarity of a toner electrification of a transfer device 6. A residual image of a toner on the drum 3 is eliminated by a cleaner 8, the potential on the photosensitive drum is eliminated by an eraser lamp 9, and one recording process is ended. Except a developing device which is the most complicated and high in its cost, and has a comparatively high reliability, the photosensitive drum 3, the cleaner 8 provided on the peripheral part of the drum 3, an electrifier 4 and a toner box 10 are incorporated as one body in a cartridge 22, and the cartridge 22 is contained so as to be attachable and detachable in a device body 23.
Patent JP-H08211923-A (JP)
Title: Method and system for remote supervisory and control
Inventor: HATAKEYAMA SATOMI
IPC: H04Q5/00
Filed: 1995-02-08
Abstract: PURPOSE: To provide supervisory and control due to a host system to plural slave systems with irreducibly minimum memory capacity while keeping preciseness similar to the conventional method and system. CONSTITUTION: A host system 1 is connected through a line 3 to plural slave systems 2 respectively having plural individual managing points 4 under control. The plural individual managing points 4 are divided into groups having the same attribute and defined as representative managing points, the calculated result adding prescribed arithmetic to the state information of all the individual managing points in each group is defined as the state information of the representative managing point, and this information is collected into a memory 9 inside the host system 1.  The state information of the representative managing point can be expanded into the state information of each individual managing point 4 and supervised as needed, the managing point 4 can be individually controlled and it is also possible to freely return to the original supervisory/ control due to the representative managing point.
Patent JP-H08211717-A (JP)
Title: Toner cartridge
Inventor: ITO TATSUYA
IPC: G03G21/10
Filed: 1995-02-08
Abstract: PURPOSE: To maintain the quality of replenishment toner in a toner cartridge which stores the replenishment toner and waste toner in common. CONSTITUTION: In the toner cartridge 4 which stores the replenishment toner and waste toner both, its cross-section which is perpendicular to the toner replenishment roller shaft 13 of the cartridge has the shape of a circular arc, a partition plate 11 is pivotally supported so that its one end is horizontal to the toner replenishment roller shaft 13 and its other end is able to turn around its shaft while sliding against the circular arc part of the toner cartridge 4. The toner cartridge is provided with a means for driving the partition plate 11.
Patent JP-S60164226-A (JP)
Title: Crystal electronic thermometer
Inventor: YASUZAWA MASAYUKI
IPC: G01K7/32
Filed: 1984-02-06
Abstract: PURPOSE:To remove time loss when measuring is performed without causing disturbance, by providing reset terminals in a frequency dividing circuit, which divides the output of an oscillating circuit having a crystal temperature sensor and in a delay circuit using an up counter. CONSTITUTION:An output signal S1 of a reference clock generating circuit 1 is inputted to an AND gate 2. An output signal S2 of an oscillating circuit 4 of a crystal temperature sensor 3 is divided by a frequency dividing circuit 5 and the result is inverted by an inverter gate 9 and inputted to the AND gate 2. The frequency divided signal of the signal S2 is a 0 directly after the circuit 5 is reset. Therefore, the reference clock signal S1 is inputted to a counter circuit 10. Thus the frequency dividing period of the signal S2 is measured. When the final stage of the circuit 5 rises up, the input of the signal S1 is stopped. At the same time, a delay circuit 8 starts the counting of the delay time. During this time, a microcomputer 11 processes the measured data of the circuit 10. When this is finished, the circuit 10 is reset. The circuit 8 resets the circuit 5 after the counting.
Patent JP-S57135025-A (JP)
Title: Apparatus for removing carbon dioxide and oxygen
Inventor: MATSUO YOSHIHIRO
IPC: A23B7/12
Filed: 1981-02-13
Abstract: PURPOSE: To separate nitrogen and carbon dioxide or nitrogen and oxygen in air by utilizing differece of solubility of a gas component to a liquid.  
     CONSTITUTION: After a water cooler 14 and an air cooler 15 are operated, rotary pumps 10, 11 for pumping up a carbon dioxide.oxygen conveying liquid are simultaneously operated to recirculate the above described liquid 1 between a carbon dioxide.oxygen absorbing tank 2 and a discharge tank 3. After this operation, a heater 13 is operated to hold the above described liquid 1 in the discharge tank 3 at a temp. in the vicinity of the boiling point thereof and a rotary pump 12 for pouring air in a sealed chamber is operated to send air in the sealed chamber into an absorbing tank 2. After this operation, the pump 12 is stopped and the above described liquid 1 in the discharge tank 3 is cooled to a temp. in the vicinity of a room temp. and the pumps 11, 12 are simultaneously stopped and the operation of the coolers 14, 15 is stopped. As the result, the carbon dioxide component and the oxygen component in the mixed gas are entirely discharged into the atmosphere and most of the nitrogen component is recovered in the sealed chamber. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S54113729-A (JP)
Title: Device for controlling number of fuel supply cylinder
Inventor: IIZUKA HARUHIKO
IPC: F01N3/20
Filed: 1978-02-24
Abstract: PURPOSE:To provide the subject device wherein, at the time of changing fuel supply from a part of cylinders to that of all of cylinders, the bypass of the exhaustion system is immediately closed, and at the time of changing fuel supply from all of  cylinders to that of a part of cylinders, the bypass is opened at a delay time corresponding to the operating condition, thereby preventing the lowering of exhaustion  function. CONSTITUTION:For example, fuel injection valves 6a through 6c with respect to cylinders #1 through #3 in a 6-cylinder engine are cut off from the supply of fuel at the time of light load, and other injection valves 6d through 6f constantly inject fuel. An exhaustion manifold 10 is composed of an exhaustion path 10a for cylinders #1 through #3 resting at the time of light load and an exhaustion path 10b for cylinder #4 through #6. In the device thus constituted, a bypass 14 branched from the exhaustion path 10a at the time of operating a part of cylinders is opened, and at the time of operating all the cylinders, a change-over valve 13 for closing the  above described path 14 and leading the full exhaust air to a three-element medium  fusing device 17, and the change-over valve 13 is operated by delaying in correspondence to the operational condition at the time of operating a part of cylinders.
Patent JP-H03226138-A (JP)
Title: Voice privacy call equipment
Inventor: NAKAMURA IKUYA
IPC: H04K1/00
Filed: 1990-01-31
Abstract: PURPOSE:To keep excellent communication quality by using a voice signal leaked to a hybrid circuit at a receiver side to suppress the deterioration in the quality of the voice signal. CONSTITUTION:An adaptive echo canceller 27 references a reference noise signal from a reference noise generating circuit 26 having a same function as that of a transmission noise generating circuit 13 of a voice privacy call equipment 1 to suppress a transmission noise signal from the voice privacy call equipment 1. Then an adaptive echo canceller 28 references a privacy call signal outputted by an adder circuit 24 of a voice privacy call equipment 2 to suppress a voice privacy call leaked from a hybrid circuit 25 from the voice privacy call equipment 2. Then a transmission voice signal from the voice privacy call equipment 2 is reproduced by the adaptive echo cancellers 27, 28 and outputted from an input output terminal 21 of the voice privacy call equipment 2 via a hybrid circuit 22 converting a signal of a 4-wire line into a signal of a 2-wire transmission line. Thus, the equipment is used while excellent communication quality is kept.
Patent JP-H03224804-A (JP)
Title: Structure of spike pin storing type tubeless tire
Inventor: SUGISHITA HIROSHI
IPC: B60C11/16
Filed: 1990-01-30
Abstract: PURPOSE:To prevent giving damage to the surface of a general road by providing a compressed air storing part for extruding spike pin, on a position of the lower part of a tread part of a tire, and by controlling the supply and exhaust of the compressed air to the compressed air storing part, so as to protrude the spike pin from the outer surface of the tread. CONSTITUTION:Spike pin head parts 5-8 of spike pins 1-4 are integrated with a spike pin extrusion layer 9, and are stored in a tread internal part 21 of a tire. A sheet shaped restorable cushion member 11 is stored between the spike pin extrusion layer 9 and a tread internal part 10, while a spike pin head press-fit preventing layer 13 is provided between the spike pin extrusion layer 9 and a main compressed air inserting part 12. A compressed air storing part 14 for extruding spike pin is provided between the press-fit preventing layer 13 and the spike pin extrusion layer 9, while a compressed air supply pipe 16 for supplying the compressed air from a valve 15 for moving the spike pin, is provided on the compressed air storing part 14.
Patent JP-H11219197-A (JP)
Title: Method and device for encoding audio signal
Inventor: TSUBOI MITSURU
IPC: G10L19/008
Filed: 1998-02-02
Abstract: PROBLEM TO BE SOLVED: To make processing speed high with less processing frequency and minimize firmware by computing the increase/decrease part of the bit number to be assigned to a present frame from the difference of SMR between the present and previous frames and step width of SNR per one bit of quantized bits, and obtaining the bit number assigned to the present frame by adding to and subtracting from the assigned bit number of the previous frame. SOLUTION: An SMR (signal level to masking threshold value level ratio) [sb] computing part 11 computes the SMR value of each sub-band. An SMR- old[sb] storage part 12 stores the SMR value and outputs the code inversion value of the SMR value of a previous frame. An adding part 13 adds the output of the SMR[sb] computing part 11 and SMR-old[sb] storage part 12 and computes the difference of the SMR value between a present frame and the previous frame. An SNR (signal level to quantized noise ratio) step width dividing (1/W) computing part 14 divides the difference by SNR step width W, and the adding part 13 adds the divided value and the assigned bit number of the previous frame.
Patent JP-S52103974-A (JP)
Title: Semicondcutor integrated circuit device
Inventor: TAKAHASHI SHIGERU
IPC: H01L29/78
Filed: 1976-02-26
Abstract: PURPOSE: To avoid the short-circuit accident between the gate and the drain caused by breakdown of the gate insulation film by installing the gate electrode away from the source and drain areas, and to improve action speed by reducing the capacity between the gate and the source or between the gate and the drain. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H06236347-A (JP)
Title: Bus arbitration system
Inventor: TOI TETSUYA
IPC: G06F13/362
Filed: 1993-02-09
Abstract: PURPOSE:To flexibly change the priority levels of plural bus master devices at the time of bus use arbitration according to the state of an object device or the system to be controlled. CONSTITUTION:The plural bus master devices such as a CPU 81, a communication controller 82, and a print controller 83 share a bus and a priority level table to which the operation state of the device to be controlled among those devices or the system is inputted as address information is arranged. In this table, desired priority levels of the individual bus master devices 81-83 for the controlled object are written and arbitration priority level data corresponding to the operation state of the device or system are outputted. An arbitrating circuit performs arbitration properly at all times by using the data.
Patent JP-S61180997-A (JP)
Title: Semiconductor memory device
Inventor: KACHI YOSHIO
IPC: H01L27/11
Filed: 1985-02-06
Abstract: PURPOSE:To preset unequivocally the contents of a memory cell concurrently with application of a power supply setting different time constants with the resistance and the capacity set between a power supply terminal and the 1st and 2nd inverters respectively. CONSTITUTION:A CMOS static RAM cell contains p channel MOS transistors TR 1 and TR 3 and n channel MOSs TR 2 and TR 4 which form inverters of a single storage respectively. No capacity exists at a contact 18 between a parasitic resistance 7 and the TR 1; while a capacity 9 exists at a contact 19 between a parasitic resistance 8 and the TR 3. The contact 18 rises up to the power supply voltage VDD concurrently with application of a power supply 1, and the contact 19 rises gradually down to the voltage VDD with a time constant decided by the resistance 8 and the capacity 9. The TR 1 conducts and a contact 13 is set at the level VDD; while the TR 3 is kept nonconductive. together with a contact 14 set at an earth potential respectively. The potentials of contacts 13 and 15 can be decided unequivocally by securing the unbalance value between the capacities connected to the contacts 18 and 19.
Patent JP-H11218306-A (JP)
Title: Refrigerant heater, outdoor machine unit, and air conditioner
Inventor: OKADA YUJI
IPC: F23D11/44
Filed: 1998-02-02
Abstract: PROBLEM TO BE SOLVED: To contrive the compactification of an outdoor machine unit by the downsizing of a refrigerant heater, and the reduction of manufacture cost of an air conditioner, by contriving the reduction of pressure loss in a combustion chamber. SOLUTION: In a refrigerant heater which sends out a refrigerant being liquefied in the indoor heat exchanger at heating operation to a compressor after heating and vaporizing it, being equipped with a combustion cylinder 42 circular in cross section for mixing air taken in from the outdoors and fuel within and combusting the mixture, an air inflow port 42a made through the sidewall of the combustion cylinder 42, and a fuel supply nozzle 43 with its tip arranged toward a gasifying chamber S1, leaving space against the interior of the air inflow port 42a, the opening 42b of the air inflow port 42a positioned at the outer wall face of the combustion cylinder 42 is made in round shape which is wide on the side of outer face face and is shrunk gradually toward inside of the combustion cylinder 42.
Patent JP-H06234983-A (JP)
Title: Gasifier
Inventor: MATSUMOTO SEIICHI
IPC: C10J3/02
Filed: 1993-02-09
Abstract: PURPOSE:To reduce the height of a coal gasifier comprising a gasification oven and a cooling part disposed under the oven to cool coal gas with a water- cooled pipe, by forming a specific structure within the cooling part to increase the efficiency of the cooling of the coal gas, etc. CONSTITUTION:The title device comprises a gasification oven 2 for gasifying coal and a cooling part 3 disposed under the oven to cool coal gas with a water-cooled pipe 7. The cooling part 3 has a water-pipe-cooled wall 11 by which the space in the part 3 is partitioned into two or more parts in the radial direction. As a result, the gas other substances are cooled also on both sides of the wall 11. The part 3 can hence have a reduced height.
Patent JP-S61178646-A (JP)
Inventor: RICHIYAADO SHII MARI JIYUNIA
IPC: C09K11/06
Filed: 1986-02-04
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H06236009-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: MASUKAWA TOYOAKI
IPC: G03C1/81
Filed: 1993-02-09
Abstract: PURPOSE:To provide a silver halide color photographic sensitive material excellent in curing characteristics and pressure resistance and having improved preservability of the dye of a yellow image. CONSTITUTION:In a silver halide color photographic sensitive material with a photographic constituent layer consisting of at least one red-sensitive layer, at least one green-sensitive layer, at least one blue-sensitive layer and at least one nonphotosensitive layer on one side of the transparent base, an acylacetanilide type coupler having a partial structure represented by the general formula is contained in the photographic constituent layer and the transparent base is formed by laminating polyester layers different from each other in equilibrium water content. In the formula, R101 is a mono-valent group other than H and Q11 is a group of nonmetal atoms.
Patent JP-S63188324-A (JP)
Inventor: DEGUCHI NOBUYUKI
IPC: A01G9/18
Filed: 1987-01-30
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-H04238071-A (JP)
Title: Recorder
Inventor: ICHIKATAI MASATOSHI
IPC: B41J2/01
Filed: 1991-01-22
Abstract: PURPOSE:To improve an operation property of a jam treatment by a method wherein a carrying means consisting of a carrier roller, a carrying guide, etc., which are arranged in a range of, at least, the length of a material to be recorded in the paper carrying path including the front and back of a recording means, is releasably installed. CONSTITUTION:In a case where a material 1 to be recorded is jammed in a space 11 for treating of jam in an area of a carrier belt while recording by a recording means 8, in order to treat it, at first a release link 33 is rotated in the direction indicated by arrow (a) with a handle fixed to the release link 33. At the same time, an intermediate link 53 is rotated left and a slide link 34 is moved in the direction indicated by arrow (b). Thereby, a support block 31 is rotated in the direction indicated by arrow (c) centering a fixing shaft 37, and the carrier belt 9 is released from a retracted (separated) position from the recording means 8 by the release of the release link 33 and by the release of the support block 31. Thereby, the space 11 for treating of jam of the material 1 to be recorded is formed in an area of the carrier belt 9 and a delivery guide 14 to perform treating of jamming.
Patent JP-H07232727-A (JP)
Title: Packing material with electric wave attenuating function
Inventor: MATSUDA KICHISABURO
IPC: H01Q15/00
Filed: 1994-02-18
Abstract: PURPOSE:To correctly set a CS/BS antenna to a satellite at the time of installing the CS/BS antenna. CONSTITUTION:Conductive paint 6 is applied to a portion corresponding to a receiving face of a feed phone unit 1 on an inner face of a packing material 5 for packing the feed horn unit 1 fixed to an end of an arm 3. At the time of installing a CS/BS antenna, the pace material is put over an electric wave inlet of the feed phone unit, thereby attenuating received waves, so that the CS/BS antenna can be set correctly in a direction of a satellite.
Patent JP-S63189846-A (JP)
Title: Acoustooptical switch
Inventor: SENOO TOMONOBU
IPC: G02F1/33
Filed: 1987-02-03
Abstract: PURPOSE:To obtain sufficient transmissivity for optical beams having different wavelengths by providing reflection preventing films each of which is constituted of a two-layer film on the optical beam incident face and projecting face of an acoustooptical element. CONSTITUTION:A laser pulse from an inputting optical fiber 1 is transmitted through an undriven acoustooptic element 6, made incident upon an optical fiber 2 to be inspected and a dispersed pulse is returned into the fiber 2, made incident upon the driven element 6, Bragg-diffracted by an ultrasonic wave diffraction grating, guided by a prism 5, made incident upon an output optical fiber 9, and then guided to a detector 3. In the titled switch, an input transducer 2' is fitted to one end face of the acoustooptic element 1' and the reflection preventing film constituted of the two-layer film consisting of an inside layer 3' and an outside layer 4' is formed on the optical beam incident/projecting face of the element 1'.