baber/WOPTO huggingface dataset:
Patent JP-H05218407-A (JP)
Title: Manufacture of semiconductor device
Inventor: OKAYAMA TSUTOMU
IPC: H01L21/265
Filed: 1992-02-03
Abstract: PURPOSE:To obtain a short-channel MOS transistor by making the gate length of the MOS transistor shorter than the smallest rule based on the limit of resolu tion of lithography. CONSTITUTION:Extraction electrodes 3a and 3b, consisting of arsenic-doped polysilicon film, are formed on a P-type silicon substrate 1, and side-wall spacers 4a and 4b, consisting of phosphate glass, are formed on the side-face part opposing to the extraction electrodes 3a and 3b. Then, a heat treatment is conducted, a gate oxide film 5 is formed between the side-wall spacers 4a and 4b, and at the same time, an LDD-structure source diffusion layer 6 and a drain diffusion layer 7 are formed. A gate electrode 10a is formed by selfmatching using the extraction electrodes 3a and 3b and the side-wall spacers 4a and 4b as masks.
Patent JP-H04283814-A (JP)
Title: Logic circuit
Inventor: TAKEUCHI MINORU
IPC: G06F1/10
Filed: 1991-03-13
Abstract: PURPOSE:To realize the logic circuit which supplies in-phase synchronizing clocks with undistorted waveforms to respective integrated circuits as to a logic circuit which is so constituted as to supply a synchronizing clock generated by one clock generator to plural integrated circuits and use it as internal clocks in the respective integrated circuits. CONSTITUTION:Two rectangular waves which are smaller in amplitude than a source voltage and having phase different mutually by 180 deg. are used as the synchronizing clocks phi1 and phi2 inputted to the respective integrated circuits L1-Ln and differential type comparators C1-Cn which output signals corresponding to the difference between the two phase rectangular waves are incorporated in the integrated circuits L1-Ln respectively. Then their outputs are used as the internal clocks respectively. Consequently, the signals corresponding to the differences between the two rectangular waves are outputted as the internal clocks phiI1-phiIn and then the synchronizing clocks which are in phase and have the undistorted waveforms are supplied to the respective integrated circuits L1-Ln.
Patent JP-H01222046-A (JP)
Title: Thin film formation
Inventor: MORI EISAKU
IPC: C23C14/58
Filed: 1988-02-29
Abstract: PURPOSE:To easily form thin ferroelectric films of various compositions on a substrate by vapor-depositing plural vaporized vapor deposition materials onto a substrate by a cluster ion beam method and then subjecting the resulting thin film to oxidation by heating to convert this film into a thin ferroelectric film. CONSTITUTION:The inside of a vacuum tank 1 is reduced to high vacuum, and a Pb powder 6 and a Ti powder 7 in respective crucibles 2 are heated by means of heating filaments 3 to undergo vaporization, respectively, and are allowed to blow out through respective injection holes, by which respective vapors of Pb and Ti are subjected to adiabatic expansion and condensed in the vicinity of outlets, by which numerous clusters are formed. A part of the resulting clusters is formed into positively charged cluster ions by means of electrons from electron emission filaments 9 in the course of progress toward a substrate 4, accelerated in the substrate 4 direction by means of the electric fields of ion acceleration electrodes 8, and dispersedly vapor- deposited onto the substrate 4 surface, by which a thin mixture film of Pb and Ti is formed. By subjecting this thin mixture film to heat treatment at about 500-900 deg.C by means of a heating furnace, this film can be converted into a thin PbTiO3 film having a perovskite structure.
Patent JP-S59175669-A (JP)
Title: Stepless speed change gear
Inventor: MAKISHIMA SADAO
IPC: F16H9/18
Filed: 1983-03-23
Abstract: PURPOSE:To facilitate shifting owing to a compact structure, by a method wherein a gear type shifting part, which has a synchronizing mechanism and is adapted to provide 3 shifting positions of neutral, forward, backward by the use of 2 motion positions, is mounted on the input side of a pulley ratio converting part. CONSTITUTION:A shifting part 3, which has a hub 23 of a synchronizing mechanism 22 securely mounted to a main shaft 20, consists of a sleeve 24, a spline 25, a counter gear 28, a driven gear 29, and an idler gear 31, and is adapted to provide 3 shiftng positions of neutral, forward, and backward through 2 positions of operation is mounted on the input side of a pulley ratio converting part 4. This permits the shifting part 3, which is shifted and controlled to each of neutral, forward, and backward positions to be so reduced in size that it is not influenced by the pulley ratio converting converting part 4. Thus, especially during running of a vehicle, shifting made by the synchronizing mechanism 22 can take place in an easy and reliable manner, and the small synchronizing mechanism 22 may also suffice for the purpose.
Patent JP-H09217456-A (JP)
Title: Combination structure of roof and wall
Inventor: ISHII HIROSHI
IPC: E04B1/70
Filed: 1996-02-13
Abstract: PROBLEM TO BE SOLVED: To prevent dew condensation completely and reinforcing the strength of slip falling of ventilation furring strips In the wall by firmly combining the upper end part of ventilation furring strips with a heat insulation structure via a joining metal piece. SOLUTION: The ventilation furring strips 1 of a heat insulation wall is installed at the location corresponding to the roof ventilation rafters 3 of a heat insulation roof, and the upper end part of the ventilation furring strips 1 and roof ventilation rafters 3 are tightly combined by means of a blow-off-stopping metal piece 4'. Also, roof rafters 2 and a pole plate 9 are combined securely by means of a twisted metal piece. Namely, by these metal pieces, the structure is to stationarily combine not only the ventilation furring strips 1 and roof ventilation rafters 3, but the roof rafters 2 and pole plate 9.  In this manner, dew condensation caused by these combination metal pieces in a combination structure between the heat insulation roof and the heat Insulation wall can be avoided completely, and they are fixedly combined with the wall part in use of metal pieces such as blow-off-stopping metal pieces 4' near the edge of the eaves, thereby obtaining a fulcrum near by and increasing wind resistance pressure. Further, exterior material can be prevented from shifting downward by joining the ventilation furring strips 1 with roof material.
Patent JP-S57164211-A (JP)
Title: Wick elevational movement type petroleum stove with automatic odorless fire extinguisher
Inventor: MARUYAMA SHIZUKO
IPC: F23Q25/00
Filed: 1981-04-02
Abstract: PURPOSE:To reduce the production of incompletely burnt gas by extremely slowly moving down a wick for a stove into an oil tank through a reduction gear mechanism by a motor at the fire extinguishing time and slowly cooling the high temperature part of the wick. CONSTITUTION:A handle 1 is rotated at the igniting time, a pinion 7 at the end a main shaft 2 is engaged with a rack, thereby raising a wick holding column 4 and igniting the wick as useal. Then, a limit switch 20 is pushed at the fire extinguishing time, contacts 22, 23 are contacted by a spring 27, and the voltage of a battery 19 is applied to a drive motor 18. The shaft 2 is slowly reversely rotated via the pinion 17 and a reduction gear 16 by the rotation of the motor 18, the column 4 is slowly lowered, and the fire is extinguished. When the shaft 2 is rotated until the fire is completely extinguished, a cam 25 lifts the end of a switch shaft 21, thereby separating the contacts 22, 23 by the spring 27 and stopping the motor 18.
Patent JP-H05251599-A (JP)
Title: Semiconductor chip module and its manufacture
Inventor: OE SATOSHI
IPC: H01L23/36
Filed: 1992-03-05
Abstract: PURPOSE:To prevent external impact from being applied to a heat sink directly while maintaining heat dissipation properties from a semiconductor chip rear by mounting a radiation fin on an upper part of a semiconductor chip with a heat conducting member between. CONSTITUTION:A semiconductor chip 5 is mounted on an upper surface of an upper substrate 2 and connected to an electrode. A heat conducting member 4 which conducts heat from the semiconductor chip 5 to a radiation fin 8 is attached to an opening formed in a cap 3. Adhesive 5 is put in a clearance between the upper surface of the cap 3 and one end part of the heat conducting member 4 for sealing the semiconductor chip 5 airtightly inside the cap 3 and the heat conducting member 4 is sealed to the cap 3. A radiation fin 8 is sealed to an upper surface of the cap 3 whereon the heat conducting member 4 is mounted through adhesive 7 of good heat conductivity. Since heat from the semiconductor chip 5 is thereby conducted to the radiation fin 8 effectively, a semiconductor chip can be prevented from being damaged by external impact without lowering heat radiation efficiency.
Patent JP-S63213828-A (JP)
Title: Camera with auto-focusing device
Inventor: SAWAMURA MASATAKA
IPC: G02B7/36
Filed: 1987-03-02
Abstract: PURPOSE:To always obtain distinct images by controlling and tuning the operation timing of a stop claw for detention of a stepped cam, which prescribes the focusing position, in accordance with the degree of rotation acceleration of a motor. CONSTITUTION:A controller operates the rotation speed of a lens positioning member 30 in accordance with the width of a transferred pulse signal to determine the operation timing of a stop claw 24. That is, the stop claw 24 is operated by the power of a second mobile coil member 12 whose reverse is started a certain time after generation of the pulse signal corresponding to distance information, and in this case, the controller extends or shortens a delay time D, after which the second mobile coil member 12 is started, in accordance with the rotation speed of a lens positioning member 30, and thereby, the stop claw 24 is accurately engaged with a claw tooth 36 to be detained to correctly set a stepped cam 31 corresponding to distance information to the prescribed position of a photographic lens 50. Thus, a step claw corresponding to the distance signal is always accurately detained without being affected by the change of the rotation speed of the motor to correctly set the photographic lens to the focusing position.
Patent JP-H09241209-A (JP)
Title: Production of acrylic acid
Inventor: KAWAJIRI TATSUYA
IPC: B01J23/888
Filed: 1996-03-06
Abstract: PROBLEM TO BE SOLVED: To produce acrylic acid in high yield while suppressing the generation of hot-spot or the heat-accumulation on the hot-spot in the vapor-phase oxidation of acrolein or an acrolein-containing gas with molecular oxygen. SOLUTION: This process for producing acrylic acid uses plural kinds of catalysts having different volumes and consisting of double oxides of the formula, Moa Vb Wc Ad Be Cf Dg Oh (A is Sb or Sn; B is Cu or Fe; C is Mg, Ca, Sr or Ba, D is Ti, Zr or Ce; (a) to (h) are each atomic number satisfying 2<=b<=14, 0<=c<=12, 0<=d<=5, 0<e<=6, 0<=f<=3 and 0<=g<=10 when (a) is 12; (h) is a number determined by the oxidation state of each element). The catalysts are filled in plural reaction zones produced by dividing the catalyst layer in each reaction tube into two or more layers in axial direction in a state to gradually decrease the volume of the catalyst in each reaction zone from the raw material gas inlet side toward the outlet side.
Patent JP-S51124307-A (JP)
Title: Repeater power supply control system
Inventor: SUZUKI YUTAKA
IPC: H04B1/16
Filed: 1975-04-23
Abstract: PURPOSE:To control the power supply of a repeater by constrolling the repeater power supply with the ground potential of the line.
Patent JP-H11230524-A (JP)
Title: Incineration method and apparatus for waste
Inventor: GOUDA TOSHIHISA
IPC: F23G5/02
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To provide an incineration method and apparatus for waste which always enable treatment of a specified amount of waste by a complete combustion while allowing easier operation control following any change in properties such as water content of the waste. SOLUTION: In the combustion of waste in a fluidized bed type incinerator, the waste is supplied into the body 21 of the incinerator from the circumference- wise tangential direction to burn it in a spiral flow S generated in the incinerator while that left unburned is dropped down onto a fluidized bed and circulated and blown into the incinerator together with a fluid medium and circulating air to accomplish a complete combustion. In the supply of the waste, the waste is dewatered and dried by a dehydration drier 2 and then, supplied as powdered dry waste into the incinerator from a nozzle 6 together with combustion air or after liquefied by a liquefaction device 4, the waste is supplied as misty liquefied waste into the incinerator from the nozzle 6 together with the combustion air and a fuel.
Patent JP-H08247123-A (JP)
Title: Support structure of snap ring, and method for forming it
Inventor: KATO YOSHIAKI
IPC: F16H57/02
Filed: 1995-03-08
Abstract: PURPOSE: To enhance the rigidity of a snap ring support groove provided on the spline part of a substarttially cylindrical member with a simple structure. CONSTITUTION: The area to form the support groove 160 of a clutch drum is made into two-layer structure, a slit for forming the support groove 160 is formed on the inner circumferential layer 10a of the clutch drum (the layer on the side to insert a snap ring 150), and a prescribed range of the clutch drum is pushed out in the outer circumferential direction, whereby the support groove 160 is formed. Thus, the outer circumferential layer 10b of the clutch drum has a form as encloses the reverse surface of the support groove 160, and the rigidity around the support groove 160 can be significantly improved.
Patent JP-S63216066-A (JP)
Title: Image forming device
Inventor: SAKAMOTO KOJI
IPC: G03G15/08
Filed: 1987-03-05
Abstract: PURPOSE:To prevent a toner from falling by providing a shutter member which opens a part of a device main body and closes the opening part of at least the cleaning unit of a process kit. CONSTITUTION:The shutter member 8 made of a thin plate moves along the external surface of the cleaning blade 6a of a cleaning unit 6 to close and open the opening of the cleaning unit. When the upper and lower units of the main body are opened so as to replace the process kit 7 or a photosensitive drum 1, the process kit 7 is elevated to a pin 10, so the position of the pin 10 is lowered relatively to the process kit 7 and the shutter member 8 has its upper end pressed by a pressure spring 9 and moves down along the external surface of the cleaning blade 6a under the guidance of a guide groove provided to the process kit side plate, to that the cleaning unit opening is closed completely with the shutter member 8. Consequently, the process kit is replaced without any danger of toner falling.
Patent JP-H06245036-A (JP)
Title: Facsimile equipment
Inventor: NISHIMURA SHINICHI
IPC: H04N1/387
Filed: 1993-02-16
Abstract: PURPOSE:To reduce a transmission data quantity by easily confirming the transmission original of facsimile transmission. CONSTITUTION:A mode switching means 3 switches a copy mode and a facsimile mode. A copy activating means 2 activates copying both in the copy mode and the facsimile mode. A resolution switching means 4 switches an image reading resolution. At the time of working the copy activating means 4 in the facsimile mode, the resolution switching means 4 switches the image reading resolution to be a specified resolution so as to image-process in a specified system. At the time of working the copy activating means 4 in the facsimile mode, the resolution switching means switches the image reading resolution to a highest resolution so as to image-process with halftone.
Patent JP-S61212111-A (JP)
Title: Circuit apparatus for noise of digital data signal in digital transmitter
Inventor: HERUMUUTO FUITSUSHIYAA
IPC: G11B20/14
Filed: 1986-03-07
Abstract: For suppressing faults in binary data signals, two circuit branches respectively allocated to one of the polarities of the data signals and each comprising an integrator element and a comparator are provided. The integrator elements, triggered by an edge change of the data signals into the allocated polarity, regardless of a following edge change, acquire the signal components of this polarity up to a prescribed threshold. In response to a corresponding output signal of the following comparator, both integration elements are reset in common. The comparator output signals are also supplied to the set or reset inputs of a bistable switch means which outputs the noise-deinfested data signals.
Patent JP-S57163882-A (JP)
Title: Defruiter device for mti radar
Inventor: SEO TAKASHI
IPC: G01S13/52
Filed: 1981-04-01
Abstract: PURPOSE:To apply a defruiter device for radars which differ in the number of delay elements of MTI filters while realizing a small-scale constitution, by composing the device of one delay element without reference to the number of the delay elements of the MTI filters. CONSTITUTION:An envelope detection signal VA1 is inputted to a defruiter 8 and converted by a binary-coding circuit 4 into a binary-coded signal VA2, which is delayed by one period by a delay element 1c. A coincidence detecting circuit 9 ORs signals VA2 and VA3 exclusively to send the resulting signal to a gate circuit 6 as a gate signal g1. The gate circuit 6, on the other hand, controls the initial-stage output VP4 of a double cancellation MTI filter 3 to output a signal cancellation output VP4 when the gate signal g1is a 0 or a zero signal when a 1. Consequently, an asynchronizing signal to a single cancellation output VP4 is generated only during a period of two transmitted pulses, achieving complete cancellation.
Patent JP-H11227504-A (JP)
Title: Seat turning device for vehicle
Inventor: TAMAOKI KENJI
IPC: B60N2/14
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To facilitate boarding a car from the outside by positioning a seat tip part toward the outside of the car from a door opening part while a seat is turned in a side toward the door opening part and to secure a sufficient gap between the seat tip part and the pillar of the front side of the seat when the seat is turned. SOLUTION: First and second pin members 6A and 6B are projectingly provided in the lower surface of a seat supporting member 6 for supporting a seat 7. In the upper surface of a second seating plate 1B fixed to a car room floor surface 3, first and second guiding grooves 7A and 7B are formed to be engaged with the pin members 6A and 6B freely rotatably.  The seat supporting member 6 has a first state for positioning the seat to face front, a second state for turning the tip of the seat 7 in a rear direction with respect to the front face and directing the same by a required angle to a side toward a door opening part 5, a third state for directing the seat 7 to the side toward the door opening part 5 by a required angle more than that in the second state, and a fourth state for directing the seat 7 to a position closer to the door opening part 5 than the third state and to a side toward the same.
Patent JP-2000246036-A (JP)
Title: Exhaust gas cleaning apparatus
Inventor: OYADOMARI HIDETO
IPC: B01D47/00
Filed: 1999-02-25
Abstract: PROBLEM TO BE SOLVED: To obtain an inexpensive spread type exhaust gas cleaning apparatus capable of certainly removing soot or oil from exhaust gas mixed with soot or oil generated in a kitchen or the like by a simple structure and easy in maintenance. SOLUTION: An exhaust gas cleaning apparatus is constituted so as to introduce exhaust gas to remove soot or oil by water to discharge cleaned gas. In this case, a falling dust 8 introducing exhaust gas downwardly and a rising chamber 9 raising exhaust gas are arranged above a water tank 7 so as to be adjacent to each other and a water sprinkling means 11 is provided above the rising chamber and guide means 10, P1 of sprinkled water are provided in order to form a water curtain so as to interrupt the passage between the falling duct 8 and the rising chamber 9.
Patent JP-2000245557-A (JP)
Title: Supporting structure of panel with outer layer member
Inventor: NAKAMURA KENJI
IPC: A47B17/00
Filed: 1999-02-25
Abstract: PROBLEM TO BE SOLVED: To maintain an outer layer member in a wholesome condition when a panel with the outer layer is attached or detached to an article of a table or the like and a height of the panel is alternated, to easily conduct works for detaching, height-adjusting or the like, to prevent assembling fittings from projecting to a surface of a table, and to conduct a writing work on the table without any trouble. SOLUTION: A panel with an outer layer member has a supporting structure in such a way that the vertical-type panel 5 with the outer layer member, of which panel main body 6 is covered with an outer layer member 7, is height- adjustably supported to an assembling fitting 15 provided at a table 1. A plurality of screw holes 9 is vertically provided arranging to both side sections of the panel main body 6, the outer layer member 7 is formed into a detachable bag-shape for tightly covering most of the entire surface of the panel, a slit-like male screw insertion hole 13 of always open condition is provided at a section corresponding to the screw hole 9 of the panel main body 6 in the outer layer member 7, and the panel main body 6 can be supported at a desired height by selectively screwing a male screw 19 provided to the assembling fitting 15 through the male screw insertion hole 13.
Patent JP-H08203559-A (JP)
Title: Silicon storage battery
Inventor: KAWASAKI TOKUICHI
IPC: H01M4/58
Filed: 1995-01-26
Abstract: PURPOSE: To provide a highly effective battery for use in a TV channel, an electric automobile, etc., in the chargeable battery of high voltage. CONSTITUTION: It is such a silicon storage battery that silicon disulfate is used as a vessel, water and strong sulfuric acid are poured thereinto, silicon dioxide pole and silicon pole are set to a positive electrode 2 and a negative electrode 1 respectively, and so silicon monosulfate is generated by discharge. Silicon disulfate: Si(SO4 )2 and silicon monosulfate: SiSO4 . This silicon storage battery is reversible and chargeable.  The silicon storage battery in which silicon disulfuric acid is used as a vessel, water and strong sulfuric acid are poured thereinto, silicon dioxide pole and silicon pole are set to a positive electrode 2 and a negative electrode 1 respectively, silicon monosulfate is generated by discharge, and N sets of two positive electrodes and a silicon dioxide electrode in series, and N sets of a negative electrode and a silicon electrode in series are linked is provided. (N: natural number of 2 or more). This silicon storage battery is reversible and chargeable. This storage battery is used for an automobile, etc.
Patent JP-H08218743-A (JP)
Title: Fittings of house
Inventor: JINNO TADASHI
IPC: E06B3/00
Filed: 1995-02-14
Abstract: PURPOSE: To easily adjust erection of a house without sacrifices of appearance and decrease of strength. CONSTITUTION: An adjustable sash 12 for erecting conditions is provided at the lower end of the lower sash 7 of a fittings body having the upper sash, the lower sash 7, and right and left stiles 8 so as to be vertically movable. Screw shafts 14 having a rotary manipulating part 13 at both ends of the adjustable sash 12 are erected so that a part of the rotary manipulating part 13 is exposed at the side of the adjustable sash 12 and rotated. A female screw 15 engaged with the screw shaft 14 is provided in the fittings body 10 side. Accordingly, the fittings can be easily adjusted in the installed state only by rotating the manipulating part 13. The external appearance and the strength are not spoiled differently from a system having an exposed notch for the rotary manipulation in a fittings body 10.  And further, the rotary manipulating part 13 is only partly exposed from true side of the lower end adjustable sash 12 of the fittings body 10 and hence, it is inconspicuous.