baber/WOPTO huggingface dataset:
Patent JP-H03177161-A (JP)
Title: Intermediate tone picture estimate system from dither picture
Inventor: ISHII TOSHIAKI
IPC: G06Q10/04
Filed: 1989-12-06
Abstract: PURPOSE:To eliminate the effect of a surrounding picture element by estimating a dither pattern used from a dither picture at its generation and estimating an original intermediate tone picture in the dither pattern from a remarked picture element on the dither picture and its surrounding picture element information. CONSTITUTION:A dither pattern estimate section 101 measuring number of picture elements '1' or '0' included in picture elements of a dither picture corresponding to the matrix on the dither pattern and estimating the dither pattern used to generate the dither picture, and an intermediate tone picture estimate section 102 estimating the intermediate tone picture of the original picture from a remarked picture element and its surrounding picture elements on the original dither picture and the estimated original picture are provided to the system. Then the dither pattern estimate section 101 estimates the dither picture, and the intermediate tone picture estimate section 102 estimates the intermediate tone picture of the original picture from the dither pattern estimated by the dither pattern estimate section 101 and from the original dither picture. Thus, even when the dither pattern is unknown, the intermediate tone picture whose resolution is not inferior to that of the original picture is estimated.
Patent JP-H04189934-A (JP)
Title: Jointing method between house units in unit type construction
Inventor: YOSHIZAWA YASUO
IPC: E04B1/348
Filed: 1990-11-22
Abstract: PURPOSE:To enable house units to be quickly and easily jointed to each other with high accuracy and strength by filling the head section of a lower house unit with cement paste at a work site, while coupling a bolt to a nut plate fixed to the lower end of the upper house unit, and then burying the lower end of the aforesaid bolt in the cement paste. CONSTITUTION:A head section 12 as the jointing section of the column 11 of a lower house unit 1 is fitted with a cement paste receiver 13 and diaphragms 14 and 15, and filled with cement paste 4. Then, a nut plate 27 is fastened to a lower end section 22 as the jointing section of the column 21 of an upper house unit 2. A bolt 3 is coupled to the nut plate 27 with a nut 32. Thereafter, the bolt 3 is buried in the cement paste 4. According to the aforesaid construction, the upper and lower house units 2 and 1 can be quickly and easily jointed to each other with high accuracy and strength.
Patent JP-H08152925-A (JP)
Title: Abnormality judging circuit for redundant operation system
Inventor: HATTORI SATORU
IPC: G05F1/00
Filed: 1994-11-25
Abstract: PURPOSE: To provide an abnormality judging circuit for redundant operation system for which the cost is reduced by decreasing the number of wirings. CONSTITUTION: Respective abnormality/fault detecting signal transmission circuits from 2-1 to 2-n are provided with semiconductor switches Q1-Qn to which power units, not shown in the figure, are respectively connected. Resistors R1-Rn are serially connected on the collector side of these semiconductor switches Q1-Qn, and all the resistors R1-Rn are connected to one open collector line 3. Then, the open collector line 3 and an emitter line 4 of the abnormality/ fault detecting signal transmission circuits from 2-1 to 2-n are connected to a constant voltage source V and a resistor Rs at a number of abnormal/faulty devices judging circuit 1.  The number of abnormal/faulty devices judging circuit 1 is provided with an A/D converter 10 for digitally converting a detected voltage Vs and a device number deciding part 11 for deciding the number of power units, where any fault is generated, based on the detected voltage Vs.
Patent JP-H03176190-A (JP)
Title: Thermal recording material
Inventor: MURANUSHI YOKO
IPC: B41M5/26
Filed: 1989-12-05
Abstract: PURPOSE:To obtain a thermal recording material excellent in high speed recording properties and storage stability by containing a specific hidantoin compound and a compound selected from a phthalic ester derivative, a biphenyl derivative, an aromatic fused ring derivative and an aromatic amide derivative. CONSTITUTION:In a thermal recording material containing a color developable dye and the coupler developing the color of the dye at the time of heating, at least one kind of a hidantoin compound represented by formula (I) and at least one of respective compounds represented by formulae [II] - [V] are contained. In the formula [I], R<1> is a 12 - 20 alkyl group and, in the formula [II], R<2> and R<3> are an alkyl group, an alkenyl group, an aryl group or an aralkyl group and, in the formula [III], R<4> and R<5> are a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an aryl group or an aralkyl group and, in the formula (IV), R<6> is a hydrogen atom or an alkyl group and R<7> is an alkyl group, an aryl group or an aralkyl group and, in the formula [V], R<8> is a hydrogen atom, a halogen atom or an alkyl group and R<9> and R<10> are a hydrogen atom, an alkyl group, an aryl group or an aralkyl group.
Patent JP-2000151278-A (JP)
Title: Warm-up circuit and base station device for mobile communication using the same
Inventor: YANAGISAWA YOSHIO
IPC: H04W88/08
Filed: 1998-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a warm-up circuit which warms up in a short time corresponding to a restart period when the power of a device temporarily fails. SOLUTION: This warm-up circuit 1 which controls a rise time of a crystal oscillator 4 having a constant temperature bath used by a base station device for mobile communication is provided with a voltage level detecting part 12 which detects that power feeding from a power source is temporarily stopped when the base station device for mobile communication operates, a clock output controlling part 14 which counts time when the part 12 becomes equal to or more than a prescribed voltage and outputs a control signal and a buffer 3 which outputs a clock signal of the oscillator 4 having a constant temperature bath according to the control signal of the part 14.
Patent JP-H02164787-A (JP)
Title: Production of transition metal carbide single crystal
Inventor: YAMADA TETSUO
IPC: H01J9/02
Filed: 1988-12-16
Abstract: PURPOSE:To obtain a uniform large-sized single crystal with less dislocations and by-product crystallites with good reproducibility by controlling the oxygen content of a rod-shaped sintered body and a grown single crystal at the time of producing a single crystal by the floating zone method. CONSTITUTION:The rod-shaped sintered body is moved while heating and melting a part of the sintered body to produce a single crystal by the floating zone method. In this method, the sintered body contg. 0.10-0.50% oxygen is used, a single crystal contg. 0.03-0.10% oxygen is grown while heating and melting a part of the sintered body in an inert gas atmosphere kept at 2-100atm, and the desired transition metal carbide single crystal is obtained. In the production of the sintered body contg. 0.10-0.50% oxygen under reduced pressure, the sintering temp. and time of a rod-shaped compact of the transition metal carbide powder as the material for the sintered body are appropriately selected in the temp. range 1500-2200 deg.C and in the time range 10-120min based on the oxygen content of the powder.
Patent JP-2000143971-A (JP)
Title: Aqueous polyurethane resin composition
Inventor: NAKADA TADAHIRO
IPC: C09D175/06
Filed: 1998-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous polyurethane resin composition suitable for a coating material or an adhesive above all for agricultural film or wall decorations and excellent in adhesion, weather resistance and antifog property. SOLUTION: When an aqueous polyurethane resin composition is prepared by dispersing an aqueous polyurethane resin produced from a polyester polyol and a polyisocyanate into water in an emulsified state, 1,2-hydroxystearic acid or/and 1,2-hydroxystearyl alcohol are used as essential constitutional components of the polyester polyol.
Patent JP-H09159292-A (JP)
Title: Controller for air conditioner
Inventor: ISHIKAWA YOSHIMASA
IPC: F25B1/00
Filed: 1995-12-05
Abstract: PROBLEM TO BE SOLVED: To reduce a change in resistance of a refrigerant passage and a rapid change in the resistance upon starting, and hence realize smooth starting. SOLUTION: Upon starting of cooling a refrigerant distribution motor driven expansion valve 9 is fully opened for a predetermined time. The amount of one time opening operation of the refrigerant distributing motor driven expansion valve 9 is specified, and once the opening is operated, the valve travel is kept for a predetermined time. Upon starting of heating a refrigerant flow rate adjusting motor driven expansion valve 10 is fully opened for a predetermined time, and then the control is changed to control with a temperature difference between a saturation temperature sensor and a suction temperature sensor. Further, upon starting of cooling and heating a solenoid valve 11 provided on a bypass circuit 7 is closed for a predetermined time.
Patent JP-H0688721-A (JP)
Title: Roll-information measuring method
Inventor: FUKUDA MAKOTO
IPC: B21C51/00
Filed: 1991-11-29
Abstract: PURPOSE:To obtain a roll-information measuring method, which measures the changing amount of a roll gap without the effects of mechanical error factors (looseness between a roll chock and a work roll, backlash at a gear and the like) and the periodic change of the outer diameter of the work roll and can measure the amount of a wedge and a work crown that give the adverse effects on the shape control of rolled material. CONSTITUTION:A reference body 11 is made to extend in the axial directions of work rolls 2A and 2B and fixed to the specified position, which is separated from the work rolls 2A and 2B at an interval. The measuring centers of distance measuring devices 13 are fixed to the reference body 11 through supporting members 12 in the attitude facing the radial directions of the work rolls 2A and 2B. A computing device 14 receives the outputs of the distance measuring devices 13. These parts are provided. The computer 14 measures the roll information by the operation based on the distance signals outputted from the distance measuring devices 13, the radiuses of the work rolls 2A and 2B and the horizontal distances to the directly lower parts of the rotating centers of the work rolls 2A and 2B from the center of the measurement.
Patent JP-H10157306-A (JP)
Title: Thermal transfer recording medium and thermal transfer recording method
Inventor: YAGI KIMIHIRO
IPC: B41M5/30
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To obtain excellent repeatability of dot shape regardless of size of dot and form images of high definition by adding a coloring agent, a paraffin wax and a polyethylene wax which respectively have a number average molecular weight of a specified range in a heat fusion ink layer to be arranged on a substrate. SOLUTION: By using a thermal transfer record medium having a heat fusion ink layer arranged on a base material, the heat fusion ink layer is selectively heated and transferred to an image receiving body by a thermal transfer recording device so as to form images. A coloring agent, a paraffin wax having a number average molecular weight of 350-600 and a polyethylene wax having a number average molecular weight of 500-3000 are added in the heat fusion ink layer for forming images of high definition also on an image receiving body having high surface smoothness. At this time, the content of the paraffin wax in the heat fusion ink layer is set to 30-60wt.%, the content of the polyethylene wax is set to 2-20wt.%, and the coating quantity of the heat fusion ink layer is set within a range of 0.2-2.0g/m<2> .
Patent JP-H06147287-A (JP)
Title: Panel opening and closing device
Inventor: SAITO HIDEFUMI
IPC: F16H21/44
Filed: 1992-10-31
Abstract: PURPOSE:To move a panel in the direction extending at right angles with an opening surface by providing a link mechanism to intercouple a panel to opening and close an opening and an actuator, coupling one end of a long link rod to a working member and the other end thereof to the panel, and coupling one end of a short link to the long link rod and the other end to a body. CONSTITUTION:A panel opening closing device is provided with link mechanisms 6 and 7 to interlock a panel 4 to open and close the opening 3 of a body 2 and the operating member 10 of an actuator 5. Long link rods 6a and 7a have respective one ends coupled to a working member 10 and the other ends to a panel 4 and short link rods 6b and 7b have respective one ends coupled to the long link rods 6a and 7a and the other ends to a body 2. When the cylinder rod 10 is moved upward from the closed state of the opening 3, the panel 4 is moved leftward to open an opening 3. In this case, a coupling point between the link rods 6a, 7a and the panel 4 draws a locus crossing a plane, containing the peripheral edge 3a of the opening 3, at right angle, whereby the panel 4 is movable in a direction extending at right angles with a plane.
Patent JP-H08172114-A (JP)
Title: Board connection method
Inventor: TANAKA TAKASHI
IPC: H01L23/28
Filed: 1994-12-20
Abstract: PURPOSE: To provide a connection method for a semiconductor chip and a printed circuit board, which has high reliability without generating a crack due to the influence of a thermal stress. CONSTITUTION: An Au bump 3 is formed on the chip electrode of a semiconductor chip 1 and a solder bump 6 comprising Sn/Ag is formed on the substrate electrode 5 of a printed circuit board 4, and the bumps 3, 6 are heated under pressure at the lower temperature than the melting-point of them and after connected, an insulating resin is supplied into a gap between the semiconductor chip 1 and the printed circuit board 4 and then hardened. After that, the solder bump 6 is heated at the higher temperature than the melting-point of it and the wetting of the solder bump and the Au bump 3 is surely performed. Therefore, the connection of the Au bump and the solder bump is performed at the lower temperature than the melting-point of solder. For that reason, the thermal expansion of the printed circuit board is reduced, and when those are cooled down to a normal temperature after connected, a stress applied to the connection part can be reduced. The wetting of the Au bump and the solder is improved.
Patent JP-2000143915-A (JP)
Title: Agricultural vinyl chloride-based resin film
Inventor: FUJIWARA KATSUHIRO
IPC: A01G9/14
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To provide an agricultural vinyl chloride-based resin film improving physical properties at low temperatures with slight lowering physical properties in outdoor exposure. SOLUTION: This agricultural vinyl chloride resin film comprises (A) 100 pts.wt. of vinyl chloride-based resin having 1,000-2,500 average degree of polymerization, (B) 30-60 pts.wt. of plasticizer, (C) 0.5-15 pts.wt. of chlorinated polyethylene having 30-50 wt.% of chlorine content, 0.5-150 g/10 min melt index and 0.01-60% crystallinity and (D) 0.5-15 pts.wt. of acrylic elastomer particles mainly composed of an alkyl methacrylate having 100-300 μm average particle diameter, and 1.05-2.5 (D75/D25) partial separation effect, that is, a ratio of 75% separation particle diameter (D75) to 25% separation particle diameter (D25), and (C)+(D) occupies 1.0-20 pts.wt.
Patent JP-H11147450-A (JP)
Title: Seat belt unit
Inventor: SHIMOSE YOSHIBUMI
IPC: B60R22/46
Filed: 1997-11-18
Abstract: PROBLEM TO BE SOLVED: To control the load applied to the occupant on the chest and the like almost constantly if there is a change in the seat belt condition by providing a tension control means that controls tension in the seat belt, canceling the change of a pressing load to the occupant due to the seat belt angle change. SOLUTION: A retractor 13 is equipped with a belt load control device 15 at the belt winding shaft as the tension adjustment means for a seat belt 1. This belt loading device 15 controls with the aid of a controller 25 so as to cancel the change of the pressing load applied to the occupant by the seat belt 1 according to the tension in the seat belt 1 detected by a load cell 17 and the angle change of the seat belt 1 detected by a shoulder anchor 11. The load at the shoulder belt decreases in the course of time thereby. Thus, the pressing load generated at the occupant's chest due to the seat belt 1 can be kept almost constant.
Patent JP-2000149567-A (JP)
Title: Semiconductor memory device
Inventor: TANOI SATOSHI
IPC: G11C11/4091
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To lower consumption power and stabilize an operation by providing a first switch for electrically shutting one of a pair of bit lines, a second switch for electrically shutting the other bit line, and a third and a fourth switches connected to the first and second switches in series for shutting the bit lines respectively. SOLUTION: When an address signal is input, an array part A100 is selected and switch elements SW110 and SW111 set to a corresponding bit line precharge means BPC100 and switch elements SW130 and SW131 set to a main sense node precharge means MPC100 are turned off. A word line WL0 is driven and a potential difference is brought about between a pair of bit lines BL and BLb and between a pair of presense nodes PS100 and PS101. A preamplifier part PSA100 is activated to transfer the potential difference to the pair of the presense nodes PS100 and PS101.
Patent JP-2000149748-A (JP)
Title: Electromagnetic relay
Inventor: KUZUKAWA KIYOAKI
IPC: H01H50/54
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To equip a base structure compatible both for a monopolar use and for a bipolar use, by forming, on a base, a bulkhead for dividing in the width direction, press-fitting receiving parts where each contact piece is press-fitted, and through holes where each terminal part is penetrated, and by installing monopolar type contact pieces on the base so as to straddle the bulkhead by notched parts, and by installing bipolar type contact pieces on both sides across the bulkhead respectively. SOLUTION: Each contact piece 4 is assembled into each press-fitting part of a base 1. A first fixing contact piece is assembled by press-fitting the first press-fitting parts (first press-fitting projecting parts) into the first press-fitting receiving parts of the base 1 from the upside respectively and by projecting a terminal part from a through hole. A second fixing contact piece is assembled by press-fitting, from the upside, a second press-fitting part (second press-fitting projecting part) into a press-fitting groove formed on a third press-fitting receiving part of the base 1 and by projecting a terminal part from a through hole. Assembling of each contact piece can be executed from the upside, and can be executed efficiently, because change of the direction of the base 1 is not required.
Patent JP-H08153334-A (JP)
Title: Lens holder of cd pickup
Inventor: KOBAYASHI TOSHIMASA
IPC: G11B7/12
Filed: 1994-11-28
Abstract: PURPOSE: To provide a lens holder of a CD pickup without needing the adhering of a flexible wiring board. CONSTITUTION: A conductive member is formed on the outer peripheral surface of the lens holder supporting an objective lens by printing or plating, etc., to make a circuit pattern 22, and a tracking thin film coil 23 and a focusing thin film coil 24 are mounted on the conductive member of this circuit pattern to make them electrically conductive. Thus, by means of forming the circuit pattern on the outer peripheral surface of the lens holder in the manner of printing the conductive member or plating, etc., the use of the costly flexible wiring board is not required.
Patent JP-H05147223-A (JP)
Title: Ink jet head
Inventor: MIYAZONO YUTAKA
IPC: B41J2/145
Filed: 1991-12-02
Abstract: PURPOSE:To provide a highly reliable, mass production-type ink jet head capable of printing data in high density with other advantages of simple structure and stable printing without assembly irregularities in a distance between electrode materials. CONSTITUTION:The subject ink jet head consists of an electrode part 19 which is composed of an insulating base material 10 of synthetic resin and an electrode material 11 such as an electroconductive metal film laminated on the insulating base material 10, a head base material 24 of an insulating cover 12 formed using a synthetic resin laminated on the electrode material 1, and a nozzle hole 13 opened in the insulating base material 10 or the insulating cover 12 using an exima laser or photoetching technique so that the exposed area of the electrode material 11 is equal to the electrode part 19 of the head base material 24.
Patent JP-H06143046-A (JP)
Title: Chucking method and device at manufacture and inspection of small diameter drill
Inventor: MATSUMOTO JUN
IPC: B23P15/32
Filed: 1992-11-02
Abstract: PURPOSE:To fix a small diameter drill to a normal position easily and at a high accuracy, by bringing the small diameter drill into pressure contact with the deepest part of a V-shape cutting, and positioning and fixing it, when a drive belt is retreated and fastened. CONSTITUTION:A drive belt 4 is advanced and its front end is projected to the V-shape cutting 3 of a V block 2. In this case, a drive rod 22 is not operated, and a drop guide hole 15a in the V block 2 is being closed by a shutter 10. A small diameter drill 1 is fed to the inside of the front end of the drive belt 4 under such a condition. When the pressing condition by a pressing rod is released after the small diameter drill 1 is fed, a slide board 8 is restored to the original position by the function of a spring, the drive belt 4 is fastened and it grasps the middle part of the small diameter drill 1, and squeezes it to the deepest part of the V-shape cutting 3. By starting a motor in such a condition, the drive belt 4 is circulated, and the small diameter drill 1 is driven and rotated.
Patent JP-H02162742-A (JP)
Title: Manufacture of field-effect semiconductor device
Inventor: IZUMI MASAHIRO
IPC: H01L21/336
Filed: 1988-12-15
Abstract: PURPOSE:To obtain a depletion type field-effect semiconductor device, which has a low ON resistance and has little leakage current at the time of cut-off by a method wherein the device has a first conductivity type semiconductor region on one side of a substrate, second conductivity type semiconductor regions, each having a surface region for channel use, and first conductivity type semiconductor regions for source region use are formed and an impurity is implanted in a part of each surface of the first conductivity type semiconductor regions and the exposed parts of the surface regions for channel use. CONSTITUTION:P-type semiconductor regions 4' are formed on the surface of an N<-> semiconductor region 2 and after that, a mask 32 having windows 42 is formed to perform again an implantation and thermal diffusion of a P-type impurity and P-type semiconductor regions (second conductivity type impurity regions) 4 for channel formation use are formed on the surface of the region 2. Then, a mask 33 is formed on the surface of a semiconductor substrate 1 in a state identical with that of the mask 32 to perform an implantation and thermal diffusion of an N-type impurity and N-type semiconductor regions (first conductivity type semiconductor regions) 5 for source region use are formed on the surface of the region 2. The mask 33 is removed and a mask 34 is formed on the surface of the substrate 1. The central regions of this mask 34 and the central regions of the surface of the region 2 are exposed and an N-type impurity is ion-implanted in the exposed parts.