baber/WOPTO huggingface dataset:
Patent JP-H06110351-A (JP)
Title: Image forming device
Inventor: SAKURAI MASAAKI
IPC: G03G15/00
Filed: 1992-09-30
Abstract: PURPOSE:To prevent the occurrences of an image defect and a wrinkle even in the formation of images on both sides of a recording material by making the amount or type of a releasing agent applied by the use of an application means at the time of fixing on a first side different from that applied at the time of fixing on a second side. CONSTITUTION:When copying on the first side is started, the copy paper is sandwiched between a pair of fixing rollers 29 and 30 to be carried, and ejected on a paper ejection tray. At this time, at least during a period of time that the fixing rollers 29 and the copy paper are in contact, an oil application device O is separated from the fixing rollers 29 by means of a contact mechanism. The copy paper on the paper ejection tray, having images on its first side, is refed by a paper feed roller, put through the same process, held between the pair of fixing rollers 29 and 30 to be carried, and ejected on the paper tray. At this time, at least during a period of time that the copy paper exists between the pair of fixing rollers 29 and 30, the oil application device O is made contact with the fixing rollers 29 by the contact mechanism.
Patent JP-S63118011-A (JP)
Title: Production of ferritic stainless steel materials having excellent corrosion resistance of weld zone
Inventor: ADACHI TOSHIRO
IPC: C21D1/76
Filed: 1986-11-05
Abstract: PURPOSE:To produce the titled steel materials having excellent corrosion resistance of a weld zone by subjecting the steel materials consisting of a specifically composed ferritic stainless steel to atmosphere annealing under specific conditions and forming the oxide film essentially consisting of Al oxide on the surface thereof. CONSTITUTION:The ferritic stainless steel contg. <0.03% C, <=1.0% Si, <=0.4% Mn, <=0.04% P, <=0.005% S, 16-30% Cr, <=0.03% N, 0.15+7(C%+N%)-0.6% Nb, 0.05-5.0% Al, and 0.005-0.1% REM and if necessary, contg, the components selected from 0.001%<=B<=0.02%, 0.05%<=Ti<=0.5%, 0.4%<=Mo<=3.0%, and 0.3%<=Cu<=0.8% and consisting of the balance Fe and inevitable impurities is prepd. Such steel materials are subjected to the sintering at 900-1,100 deg.C in an atmosphere of H2 or gaseous mixture composed of H2 and nonoxidizing gas at <=-35 deg.C dew point by which the oxide essentially consisting of the Al oxide is formed on the stele surface. The ferritic stainless steel material which exhibits the excellent corrosion resistance of the weld zone in low-concn. chloride environment are thereby obtd.
Patent JP-H01104625-A (JP)
Title: Composite material
Inventor: ODAGIRI NOBUYUKI
IPC: C08J5/24
Filed: 1987-10-16
Abstract: PURPOSE:To provide a composite material outstanding in physical properties esp. impact resistance in the directions other than the fiber direction, in which a resin forming discrete phase from the matrix resin is localized interlaminarly and the contact area between said resin and the matrix resin is made larger. CONSTITUTION:The objective composite material consisting of (A) reinforcing filaments (pref. carbon fiber or graphite fiber), (B) the matrix resin (pref. epoxy resin), and (C) a resin forming discrete phase from the component B. In this composite material, a laminate made up of a plural of prepregs, >=90wt.% of the component C occupies the intermediate domain, i.e., the interlaminar domain with its thickness falling within 30% of each prepreg, also the boundary length coefficient of the component C on said domain is >=2.5. The component C is pref. a polyamide as a non-crystalline transparent nylon.
Patent JP-H0979490-A (JP)
Title: Thermal reaction type steam trap
Inventor: FUJITA SATOYUKI
IPC: F16T1/10
Filed: 1995-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a thermal reaction type steam trap which can block perfectly even when a valve member seats on a valve seat member in an inclined condition. SOLUTION: An inlet 2, a valve chest 4, and an outlet 3 are formed of a casing which consists of a main body 1 and a lid member 5, and the valve chest 4 and the outlet 3 are communicated by a leading-out passage 8 opened to a valve seat member 9. In an installing member 20 locked loosely inclinable between the main body 1 and the valve seat member 9, a temperature control element 10 which consists of a wall member 12, a diaphragm 15, an expansion medium 16 housed between the above two members, and a valve member 17, is provided. This installing member 20 has three return water passing windows 21 on the peripheral wall at the same intervals, and small diameter steps are provided at both sides of each return water passing window 21.  The temperature control element 10 is energized downward by an elastic member 22 which is held by the upper ends of the return water passing windows 21, and it is held by abutting the lower surface of the outer periphery of the fixing wall member 12 to the steps of the installing member 20.
Patent JP-H01102525-A (JP)
Title: Thin film transistor array and liquid crystal device using said array
Inventor: TAKEDA ETSUO
IPC: H01L29/786
Filed: 1987-10-16
Abstract: PURPOSE:To obtain a TFT array of a simple structure with the least stage and a low fraction defective by incorporating double layers of tantalum oxide and silicon nitride as a constituting element of the dielectric material of a thin film capacitor. CONSTITUTION:This thin film transistor array is constituted by providing the double layers of the tantalum oxide and silicon nitride as the dielectric material of the capacitor. The thin film transistor array having the simple constitution is realized by laminating the tantalum oxide and silicon nitride successively on the gate electrodes and picture element electrodes separated and formed on the same plane is such insulating layers are used. In order to prevent an increase in the resistance of transparent electrodes by the direct contact of the transparent electrodes and TaOH, the structure to provide gate electrodes on the transparent electrodes is preferably adopted. The TFT array of a good yield is thereby formed.
Patent JP-H02111313-A (JP)
Title: Mire blanket with excellent shape stability
Inventor: DOKE TAKASHI
IPC: A47G9/06
Filed: 1988-10-17
Abstract: PURPOSE:To prevent unhairing at the time of gigging or usage and obtain excellent shape stability by constituting high-shrinkage acrylic fibers with the shrinkage factor of a fixed range and noncircular cross section acrylic fibers and other acrylic fibers with the unit fiber size thinner than that of above both fibers at a specific ratio. CONSTITUTION:High-shrinkage acrylic fibers with the shrinkage factor of 26-40% are used within the range of 25-45wt.% of the whole weight of pile yarns to constitute pile yarns. Noncircular cross section acrylic fibers 75-20wt.% are used. Other acrylic fibers with the unit fiber size thinner than that of above both fibers are used within the range of 0-55wt.%. The density at the root of piles is increased, problems such as unhairing at the time of gigging or usage are prevented, the density reduction at tips of piles and shortening of the length of piles is prevented, and the pile shape is not changed at the time of washing or wearing.
Patent JP-H04139966-A (JP)
Title: Picture quality improving device
Inventor: ITO SHIGEHIRO
IPC: H04N5/208
Filed: 1990-09-29
Abstract: PURPOSE:To especially add an edge emphasis component only to a part requiring edge emphasis of an input signal by varying the degree of emphasis with respect to an edge in response to a kind of a waveform of the input signal. CONSTITUTION:A waveform of an input signal is discriminated, and when the input signal is a sine wave, a cosine wave or a modulation wave or the like in which the amplitude is constant, no edge emphasis component is added, and when the input signal is a signal including a leading of the waveform such as a pulse or a bar pulse and a sine wave, a cosine wave or a modulation wave or the like in which the amplitude is changed, an edge emphasis component is added to a tilt portion of the waveform. Thus, the edge emphasis component is added to only a part requiring edge emphasis, the contour of a reproduced picture is emphasized without giving visual unnaturality to improve the sharpness of the picture quality thereby improving the picture quality.
Patent JP-H01104791-A (JP)
Title: Production of electrolytic aluminum foil
Inventor: TAKAHASHI SETSUKO
IPC: C25D1/04
Filed: 1987-10-17
Abstract: PURPOSE:To produce high purity electrolytic Al foil by safe work by using an electrolytic bath consisting of aluminum chloride and alkylpyridinium chloride or further contg. an org. solvent. CONSTITUTION:An electrolytic bath consisting of 50-75mol% aluminum chloride and 25-50mol% alkylpyridinium chloride having 1-5C alkyl group or further contg. an org. solvent is prepd. An Al plate as the anode is put in the electrolytic bath and electrolysis is carried out at about 0-150 deg.C temp. of the bath and about 0.1-30A/dm<2> current density to electrodeposit Al on a substrate. The deposited Al is stripped from the substrate to obtain Al foil. This electrolytic Al foil is free from pinholes and has satisfactory ductility.
Patent JP-S63117434-A (JP)
Title: Mounting of semiconductor chip
Inventor: IBA YUICHIRO
IPC: H01L21/60
Filed: 1986-11-06
Abstract: PURPOSE:To eliminate a short circuit at an edge of a semiconductor chip due to contact of a lead with the edge during a bonding process of the semiconductor chip to the lead in such a way that a lead-forming process is executed after two or more pads arranged on the semiconductor chip have been bonded to tips of two or more leads formed on a film carrier. CONSTITUTION:A semiconductor chip 7 which is put on a stage 3 is attracted to the stage 3 by means of a vacuum pump; a bonding tool 17 is lowered; an electrode pad 9 at the chip 7 is pressed to a lead 15 formed on a film carrier 13 via a bump 11. If the tool 17 is lifted and, by keeping the state that the semiconductor chip 7 is attracted to the stage 3, an adjusting screw 29 is raised by a prescribed distance; a film guide material 23 is moved by a hinge 25; the carrier 13 is raised upward by a height H in relation to the chip 7. Then, the vacuum pump is turned off; a lead-forming process of the lead 15 formed on the carrier 13 is executed; a short-circuit at an edge is eliminated.
Patent JP-H05111962-A (JP)
Title: Pressure-clamping bonding molding die
Inventor: ANDO KENICHI
IPC: B29L9/00
Filed: 1991-09-13
Abstract: PURPOSE:To provide a pressure-clamping bonding molding die which does not damage properties of the fabric surface of a seat cover. CONSTITUTION:A pressure-clamping bonding molding die is composed of a top force and a bottom force, and a plurality of needle paths 23 are penetrated up to the rear side of a hollow section 22 from a molding surface 19 and connected to a cooling means cooling the molding surface 19 in the bottom force while needles 31, which can be inserted into the needle paths 23, are pierced through a seat cover on pressure clamping, are positioned on the surface of a molding pad adjacently and eject steam, are installed to a bottom force 26 with the needles disposed oppositely to the lower section of a molding bottom force 18. The needles 31 are projected from the molding surface 19 on pressure clamping by connecting the needles to a drive vertically moving at least one of the molding bottom force 13 and the bottom force 26 with the needles, and adhesives applied to the mold pad are heated and melted directly while the molding surface is cooled.
Patent JP-H10108845-A (JP)
Title: Holder for organic signal detection
Inventor: TERASAWA HARUTOSHI
IPC: A61B5/0245
Filed: 1996-10-03
Abstract: PROBLEM TO BE SOLVED: To hold a part of a living body to be measured under uniform pressure by providing a holder with a pair of main bodies having shaft parts fitted in an intermediate part so as to be mutually floated and a roughly C-shaped spring member for pressing a contact surface in a contact direction and specifying the action point position of the tip of the spring member. SOLUTION: The intermediate portions of main bodies 1 and 2 are connected to each other by a shaft part 11 and the action points 4a and 4b of the tip of a roughly C-shaped spring member 4 disposed in the outer peripheral of the main bodies 1 and 2 are arranged in the vicinity of the tips of the main bodies 1 and 2. The shaft part 11 is constructed by forming plate-like projecting parts 12 in both sides of a semi- cylindrical recessed surface 14 in the intermediate part of one main body 2 and integrally forming a cylindrical rotary shaft 13 in the intermediate part of the other main body 1, and the rotary shaft 13 is fitted between the projecting parts 12 to be freely floated.  The action points 4a and 4b of the spring member 4 are arranged in tip sides more than contact points where contact surfaces 1a and 1b at the time of no floating of the shaft part 11 comes into contact with measured portions of an ear 7 or the like and, thus the ear 7 or the like is held under uniform pressure and an accurate organic signal is obtained.
Patent JP-H05239447-A (JP)
Title: Amorphous material for cold storage
Inventor: HANAUE YASUHIRO
IPC: C22C28/00
Filed: 1991-09-13
Abstract: PURPOSE:To provide the subject material having a high specific heat in a wide range of cryogenic temp. and excellent mechanical properties. CONSTITUTION:This material comprises a rare earth element alloy comprising 50-90atom% at least one rare earth element selected from the group consisting of Er, Ho, Dy, and Tb and 10-50atom% at least one element of the VIII group in the periodic table consisting of Ni, Co, Ru, Pd, Rh, Ir, Os, Pt, and Fe. Since the material has a high specific heat in a wide range of cryogenic temp. and high mechanical strengths and can be formed into a foil or coil, the flow resistance of a cooling medium can be reduced when compared with a conventional powdered cold-storage material and an excellent cooling effect can be provided for a long time.
Patent JP-S60146041-A (JP)
Inventor: ANTON EGUROFU
IPC: D03D47/23
Filed: 1984-12-14
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-H02108578-A (JP)
Title: Printing head cooling apparatus of dot impact printer
Inventor: OGATA HIROYUKI
IPC: B41J29/377
Filed: 1988-10-19
Abstract: PURPOSE:To eliminate the time loss due to the stop of printing by a method wherein the high temp. of a printing head is confirmed by a control part and the duty of the printing head is lowered to perform low speed printing and water is allowed to blow in a heat sink during the low speed printing to cool the printing head. CONSTITUTION:When a control part 10 confirms the high temp. of an electromagnetic type printing head 1 on the basis of the signal from the temp. sensor 8 mounted in the printing head 1, the duty of the printing head 1 is lowered in order to prevent the trouble of the printing head 1 to perform low speed printing. A cooling medium is passed through pipes 4a, 4b from a pump 3 during the low speed printing and cooled by a fan 5 to be passed through the hollow body 2a of the heat sink 2 to cool the high temp. printing head 1.
Patent JP-H0899744-A (JP)
Title: Document double feeding detection device
Inventor: SHOJI KATSUNORI
IPC: B65H7/12
Filed: 1994-10-03
Abstract: PURPOSE: To provide a document double feeding detection device which can detect the difference in document thickness with high accuracy, and thereby detect the occurrence of double feeding without bringing about complication in structure, an increase in cost, and much more refinement of assembling accuracy. CONSTITUTION: In a document carrying device which is equipped with a document table 1, a document feeding mechanism D taking each document D out of the document table 1, a read section 3 reading the image of each document carried by the document feeding mechanism, and with a control section, a document length detection means 10 and document paper thickness detection means 11 are disposed in order to a carrying path starting from the document table 1 to the read section 3. A control section detects the double feeding of each document by the identical kind of paper, and the identical size of each document based on information about the length of each document from the document length detection means 10, and information about document paper thickness from the document paper thickness detection means 11.
Patent JP-H10111533-A (JP)
Title: Projection display device
Inventor: TOMINAGA AKIRA
IPC: G03B21/00
Filed: 1996-10-03
Abstract: PROBLEM TO BE SOLVED: To prevent a distortion from occurring in a picture on a screen by detecting a tilt of a device for the screen and correcting the distortion in an image. SOLUTION: In a drive control system, a detection result of a projectional direction detective mechanism 66 is inputted to a microcontroller 2060, and a VRAM(video RAM) controller 2031 operated under its control adjusts a pixel drive condition in one picture of video at every line so as to correct a stupid- looking picture in the horizontal direction caused by the tilt of a projection lens in the vertical direction at the time of drive controlling liquid crystal light valves 925R, 925G, 925B. At this time, a correction amount is calculated making the screen itself vertical.  In such a case, when the projection lens projects a video toward an oblique upper side, since the picture is dull in the horizontal direction the more arriving at an upper end on the screen, the microcontroller 2060 obtains automatically its dull state from the detection result of the projectoinal direction detective mechanism 66.
Patent JP-S63118524-A (JP)
Title: Control circuit of combustion apparatus
Inventor: TAKETSU SHINJI
IPC: F23N5/18
Filed: 1986-11-05
Abstract: PURPOSE:To make it possible to arbitrarily set the air flow rate detection-level of an air flow rate detector by providing an air flow rate detector for stopping combustion when the air flow rate reduces extraordinarily, and a timer circuit for making invalid the detection of the air flow rate. CONSTITUTION:When a blower is turned ON and the air flow rate reaches a level A, the contact of a pressure switch 10 is closed a transistor 13 is turned ON, a current flows through the coil 14 of a relay RL1, and a contact 19 of the relay RL1 is closed. When an oil pump drive-signal 2 becomes a high level, an input terminal of a timer IC4 becomes a high level. Therefore, a high-level signal is outputted to an output terminal 8 only during a time T1, and applied to a resistor 11, a transistor 13 is turned ON regardless of the opening or closing of the contact of the pressure switch 10, and a contact 19 of the relay RL1 is closed. Furthermore, an oil pump drive signal 2 turns ON a transistor 17, a current flows through a coil 18, a contact 21 of a relay RL2 is closed, and an oil pump 20 is activated. When the time T1 of the timer IC4 is set longer than the time of reduction of the air flow rate T5-T6, an oil pump 20 continues to act.
Patent JP-H08125763-A (JP)
Title: Terminal network controller
Inventor: NAKAHARA MASAMORI
IPC: H04M11/00
Filed: 1994-10-27
Abstract: PURPOSE: To initialize a control part without providing a power source. CONSTITUTION: A data setting device 8 is connected with the terminal connection terminal A2 of a controller and a telephone line 10. When a connection changeover switch 48 is switched to its on side, the telephone line 10 and the terminal connection terminal A2 are communicated with each other and line voltage is impressed on the terminal connection terminal A2 . A voltage detection part 31 judges what voltage the impressed voltage is. When the impressed voltage is line voltage, a reset part 30 is operated by a voltage detection part 31 and a control part 27 is initialized.
Patent JP-H07120279-A (JP)
Title: Measuring method for flow rate of open channel
Inventor: KONISHI MASAHIDE
IPC: E02B7/20
Filed: 1993-10-21
Abstract: PURPOSE:To obtain a measuring method wherein a fluctuation in measured flow velocity due to a fluctuation in the water level of an open channel is avoided, a precise flow rate can be obtained, the structure can be simplified, installation cost is reduced and troublesome work is omitted. CONSTITUTION:A float-type water level meter 2 in which a float part 2A to be held always at a constant water depth is arranged and installed in an open channel 1 having a specified water-passage cross-sectional shape, an ultrasonic flow velocity meter 3 is attached to the float part 2A, a water level WL1 and a flow velocity V1 are measured, and measured values are input to an operation means 4. On the other hand, a water-passage cross-sectional area A which is found from a relationship between an actual water level WL and a water- passage cross-sectional shape and an average flow velocity V which is found by the measured flow velocity V1 are input in advance as data to the operation means 4, the water-passage cross-sectional area A and the average flow velocity V are computed on the basis of the data, the input measured water level WL1 and the measured water velocity V1, and a flow rate Q is operated (Q=A.V).
Patent JP-H08116736-A (JP)
Title: Seedling-taking plate or seedling box-receiving mechanism of rice transplanter
Inventor: TAKEDA YUICHI
IPC: A01C11/02
Filed: 1994-10-27
Abstract: PURPOSE: To obtain a rice transplanter capable of improving the receivability of used seedling-taking plates or used empty seedling boxes. CONSTITUTION: A carrying plate 18 is disposed between the bonnet of of a riding type rice transplanter and a preliminary seedling carriage 13 to carry the lower ends of seedling-taking plates 15 or empty seedling boxes 17. The midway parts of the seedling-taking plates 15 or the empty seedling boxes 17 are nipped with a nipping frame 19 in which the size of the opening can freely be changed.
Patent JP-2001083773-A (JP)
Title: Roller type electrostatic charging device
Inventor: HAYAKAWA SATOSHI
IPC: G03G15/02
Filed: 1999-09-17
Abstract: PROBLEM TO BE SOLVED: To downsize a process cartridge without inducing image deterioration in spite of repetitive use by disposing a cleaning member in the longitudinal direction of an electrostatic charging roller, consisting of the electrostatic charging roller contact surface of the cleaning member of a woven fabric of synthetic fibers which have a specific single yarn sectional diameter. SOLUTION: The cleaning member 2 of the electrostatic charging roller 1 is disposed so as to press the electrostatic charging roller in a longitudinal direction. The cleaning member 2 of the electrostatic charging roller 1 is the woven fabric of the synthetic fiber consisting of at least either of nylon or polyester. This woven fabric is woven by bundling a plurality of the fibers of <=5 μm in the size of one piece of the synthetic fiber single yarn. The single yarn sectional diameter of the synthetic fiber is 0.5 to 5 μm, by which a high capturing effect for the foreign matter on the electrostatic charging roller 1 may be obtained and the foreign matter on the electrostatic charging roller 1 may be nearly completely removed.  A member 3 for pressing the cleaning member 2 of the electrostatic charging roller 1 is an elastic material, suck as, for example, rubber, sponge or foamed resin.