baber/WOPTO huggingface dataset:
Patent JP-S6395796-A (JP)
Title: Dial pulse recognizing system
Inventor: HOYANO JUN
IPC: H04Q1/32
Filed: 1986-10-09
Abstract: PURPOSE:To correctly receive a number by inputting the dial pulse of a prescribed dial number after the connection of a line, learning an impulse speed based on the time length of the dial pulse, referring to this, and thereafter, recognizing the number of the dial pulse inputted. CONSTITUTION:The system has a learning circuit 4 to input the dial pulse of a prescribed dial number which is the output of a dial pulse detecting circuit 2 after the connection of the line, to measure a total time length Ta, to identify the impulse speed and to calculate a deviation to the reference value of the total time length Ta and a recognizing circuit 6 to measure the total time length Ta of the dial pulse, to refer to the learning result stored into a register 5 and to recognize the turned dial number. The dial pulse of the prescribed dial number detected after the connection of the line with the learning circuit 4 is inputted, the impulse speed and deviation are learned and the learning result of the learning circuit is stored into the register 5. The dial pulse detected after the learning result is stored refers to the stored learning result and recognizes a dial number at the recognizing circuit 6. Thus, the turned dial number can be correctly recognized.
Patent JP-S62104533-A (JP)
Inventor: MATSUMOTO TOSHIAKI
IPC: A01M9/00
Filed: 1985-10-29
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-H06109380-A (JP)
Title: Steam direct heating type heat exchanger
Inventor: RII BAPU JIYON
IPC: F28C3/00
Filed: 1992-09-10
Abstract: PURPOSE: To obtain a compact steam heating type heat exchanger that is installed in a large-capacity tank, directly mixes steam and raw water without generating noise, and at the same time obtains industrial water ranging from small quantity to large quantity. CONSTITUTION: A plurality of pairs of cylindrical split ejectors 3 and split diffusers 4 in venturi form are arranged on the same axial line annularly around an inner cylinder 2 between an outer cylinder 1 and the inner cylinder 2 being installed in the water of a tank via a gap 23 for sucking raw water. A high-temperature and high-pressure steam is supplied into each split ejector 3 via a steam supply pipe 19 being provided at the outer cylinder 1. Raw water flows into the gap 23 from a plurality of primary inflow holes 7 being formed at the inner cylinder 2 and performs heat exchange with steam in the split diffuser 4, and further raw water flows into the jet of the split diffuser 4 from the plurality of secondary inflow holes 8 being formed at the inner cylinder 2 for exchanging heat.  The sound of the jet is muffled by the wall surface of a tapered pipe 10 being connected to the end part of the inner cylinder 2 so that it is inclined at a sharp angle forward in the direction of the jet of the split diffuser 4. Further, raw water flows in from a tertiary inflow hole 9 that is formed at the outer cylinder 1 for exchanging heat, thus efficiently increasing the water temperature in the tank.
Patent JP-S6398885-A (JP)
Title: Magnetic head positioning controller
Inventor: TSUJISAWA TAKAHIKO
IPC: G11B21/10
Filed: 1986-10-14
Abstract: PURPOSE:To compensate the deterioration in follow-up characteristics of a magnetic head by adding an inching circuit to a step motor and providing a 2nd component sinusoidal digital filter in a feedback loop through the detection of a position error signal. CONSTITUTION:The inching circuit 3 is added to the step motor 4 to drive a magnetic head 5 and a digital controller 2 including a digital filter 9 and a stabilizing digital filter 10 generating a sinusoidal wave having the same frequency as that of the 2nd frequency component in the fluctuation of an objective track position to an impulse input is provided. Thus, fine positioning is attained independently of the feed pitch depending on the mechanical structure of the step motor 4 and the digital controller 2 and the 2nd component sinusoidal wave digital filter 9 are inserted to a closed loop in series to improve the steady-state follow-up characteristics of the magnetic head, and a position error signal is compared with a position error signal before one sample to compensate the misdetection of a position error detector 1.
Patent JP-S6396610-A (JP)
Title: Submarine optical fiber cable
Inventor: YOSHIZAWA NOBUYUKI
IPC: G02B6/44
Filed: 1986-10-14
Abstract: PURPOSE:To realize a cable which decreases initial elongation and has a good laying characteristic by protecting a core with a highly rigid material, providing nonmetallic fibers around the core and specifying the relation between the outside diameter and sp. gr. of the cable. CONSTITUTION:An optical fiber unit 6 aggregated with 6 pieces of the optical fiber cores is coated with a copper pipe 7 and the PE fibers 6 are aggregated 600,000 denier around the pipe; furthermore, the outside surface thereof is coated with a PE sheath 5. The outside diameter of the cable, designated as dmm, and the sp. gr. of the cable designated as rho, are so determined as to satisfy d<7.8(rho-1). The initial elongation are decreased by combining the above- mentioned manner. The lightweight submarine optical cable having the good laying characteristic is realized by specifying the relation between the outside diameter and the sp. gr.
Patent JP-S6484043-A (JP)
Title: Hot air blowing unit
Inventor: MORIWAKI TAKASHI
IPC: F24H3/04
Filed: 1987-09-25
Abstract: PURPOSE:To improve the insulation effect of radiation heat from heater to motor by disposing the insulating piece which is integrally formed with a fan in a space between the inversed truncated cone part where the motor is housed and the heater disposed outside of it. CONSTITUTION:The shield 12 for a fan 11 is disposed in a space between a motor 9 which is housed in an inversed truncated cone part 6 of a reflector plate 5 and a heater 13 which is disposed outside the inversed truncated cone part 6. Because of this, the radiation heat from the heater 13 to the motor 9 is interrupted by both the shield 12 and the side wall of the inversed truncated cone part 16, thereby preventing the temperature rise of the motor 9.
Patent JP-H1093358-A (JP)
Title: Light receiving element circuit and light receiving element circuit array
Inventor: FUNATSU HIDEKAZU
IPC: H04B10/60
Filed: 1996-09-12
Abstract: PROBLEM TO BE SOLVED: To simplify the structure, to suppress dispersion in the output, to eliminate an offset from data, to reduce the power consumption and to add a function or the like to the array with respect to the sensitivity variable light receiving element circuit controlling the output polarity from a picture element and its array. SOLUTION: Control terminals of light receiving element circuits 57 arranged on a line in the lateral direction have a control line 78 in common and the light receiving element circuits 57 arranged on lines in the longitudinal direction have two current output lines 58, 59 in common. In each pixel, a potential of a photoelectric conversion element is converted into a current or the potential charges up a capacitor in the memory, and the lines 58, 59 are selected and outputted for each row. A cancellation circuit takes a difference between two outputs to conduct arithmetic operation between picture elements longitudinally. Moreover, the cancellation circuits 79, 80 are placed in each row and terminals 76, 77 are connected to them. Two horizontal scanning circuits 74, 75 select from which output terminal an output of each column is to be read, and the resulting outputs are summed as the respective outputs are weighted to conduct inter-picture-element arithmetic operation in the lateral direction.
Patent JP-2001068014-A (JP)
Title: Minute electron source and electron beam scanning analyzer using the same
Inventor: TOMITA KATSUHIKO
IPC: H01J37/28
Filed: 1999-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a useful minute electron source and an electron beam scanning analyzer using the electron source. SOLUTION: An insulating layer 7 is formed on one surface of a semiconductor substrate 2, and a pointed end provided in the center of the substrate 2 is formed as an emitter 4 in a hole 7a provided in the insulating layer 7, a metal part is formed on the oversurface of the insulating layer 7, a gate 6 having an electron lens function is established, a minute electron source 5 is configured so that electrons 18 are emitted from the emitter 4 by impressing a voltage between the gate 6 and the substrate 2, and an electrostatic deflection part 8 to deflect electrons 18 in the X and Y-directions is installed behind the gate 6.
Patent JP-H05273139-A (JP)
Title: Method for inspecting liquid crystal display board
IPC: G09G3/00
Filed: 1992-09-10
Abstract: PURPOSE: To grasp a defect easily by converting an optical change captured by a light receiver into a voltage for each pixel electrode and then checking a liquid crystal display board for defect based on the voltage distribution for each pixel electrode. CONSTITUTION: An electrooptic element 2 is irradiated with a detection light from a light source 1 through a light guide unit B and the intensity of light passed through the element, reflected on a light reflecting body 9 and passed again through the element 2 is measured by means of a light receiving unit 3. The light received by the light receiving unit 3 is processed at a control section to calculate a corresponding voltage. When the corresponding voltage is specified, the corresponding voltage generated at each pixel is checked based on a threshold value and a decision is made whether the pixel is acceptable or not based on the brightness of an image or the corresponding voltage.  When a decision is made whether a liquid crystal display board is acceptable or not, a criterion is set such that how many defects are allowed for a liquid crystal display element of 1,000,000 pixels so that a user can decide whether the board 5 is acceptable or not based on the data of a processed image.
Patent JP-H03104030-A (JP)
Title: Servo circuit for optical disk device
Inventor: KOYAMA KIYOAKI
IPC: G11B7/095
Filed: 1989-09-19
Abstract: PURPOSE:To automate switching to a suitable rage and to widen the dynamic range of a servo circuit by comparing a sum signal with a threshold level and switching the gain of an I/V converter when the sum signal exceeds the level. CONSTITUTION:Currents from photodiodes 11 and 12 are inputted to a subtracting circuit 15 through I/V converters 13 and 14 and difference, which is obtained by the circuit 15, between the outputs of the converters 13 and 14 is inputted to a division circuit 19 through a low-pass filter 17. Then, the sum of outputs obtained by an adder circuit 16 is also inputted to the circuit 19 through a low-pass filter 18. A logic generation part 20 is provided for range switch and a signal A is compared with the threshold level caused by a threshold voltage generating circuit 24. When the signal A exceeds the level, an output B of a comparator 21 is made low and the analog switches of the converters 13 and 14 are turned ON to lower the gains of the converter.
Patent JP-S60125523-A (JP)
Inventor: ROBAATO II HOORU
IPC: G01F1/12
Filed: 1984-11-19
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-H04124052-A (JP)
Title: Formed product of inorganic powder and its production
Inventor: NAKAKOSHI YOSHIO
IPC: C08L67/00
Filed: 1990-09-14
Abstract: PURPOSE:To improve toughness, smoothness and denseness by mixing specific thermoplastic polyethylene terephthalate resin powder with inorganic powder, heating/press forming the resultant mixture. CONSTITUTION:With (A) 10-70vol.% thermoplastic polyethylene terephthalate resin powder having <=50 mesh particle size, 35000-60000 average molecular weight and 15-100 equiv./10<6>g terminal carboxyl group content, is mixed (B) 90-30vol.% one or two or more inorganic powders, having <=50 mesh particle size and selected from alumina, silica, mica, glass, TiO2, silica sand and carbon black. The resultant mixture is then heated/press formed at a temperature (250-500 deg.C) above the melting point of the component (A) under 1-5kg/cm<2> pressure and subsequently quenched.
Patent JP-S60132560-A (JP)
Inventor: HIRAGA TOSHIO
IPC: A61H33/06
Filed: 1983-12-22
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-2000035492-A (JP)
Title: Core plate for boiling water nuclear reactor
Inventor: MATSUMOTO JACK TOSHIO
IPC: G21C5/10
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a forged core plate manufactured out of one body of forged part of stainless steel. SOLUTION: A core plate 200 is substantially circular, and the core plate 200 is provided with pass-through parts 202 in order to allow control-rod blades to pass through into a core and to allow a circulating flow to be sent in through passing over a fuel assembly. Each pass-through part 202 includes a central pass-through hole for allowing a control-rod blade and a control-rod blade guide tube to pass through. Each pass-through part 202 also includes four peripheral blind holes for sending the circulating flow into flow holes provided on a side surface of the guide tube. The blind holes are not completely bored in the core plate 200.
Patent JP-H04122640-A (JP)
Title: Laminated sheet for electricity
Inventor: HORIBATA SOICHI
IPC: H05K1/03
Filed: 1990-09-12
Abstract: PURPOSE:To obtain a laminated sheet for electrical use having a low degree of roughness in the surface by applying continuous, zero pressure heating to a laminated and cutting it to a prescribed dimension, where the laminate is prepared as follows: a non-woven fabric in a continuous length is impregnated with a resin containing a mineral filler, a glass cloth of continuous length impregnated with another resin having a greater rate of cure is stretched on the top surface and under side of the resin impregnated non-woven fabric and a metal foil of continuous length is further laid on top of the same top surface and underside. CONSTITUTION:A 0.5mm thick non-woven glass fabric is impregnated with an unsaturated polyester resin containing 100wt.% of aluminum hydroxide to obtain a resin-impregnated non-woven fabric base material having a resin content of 45%. A resin impregnated glass cloth base material having a resin content of 45% is also prepared by impregnating a 0.12mm thick glass cloth with an unsaturated polyester resin wherein 1 part of dicumyl peroxide is added to 100 parts of unsaturated polyester resin. One piece each of the resin impregnated glass cloth base material is laid on the top surface and the underside of the resin impregnated non-woven fabric base material. Furthermore, as the outermost layer thereof, a 0.035mm thick copper foil with a bonding adhesive is stretched with the side of bonding adhesive inward, and the so obtained laminate is subjected to zero pressure heating at 140 deg.C for 20 minutes and then severed according to a prescribed dimension to obtain a 0.8mm thick laminated sheet having a double-side coating of copper.
Patent JP-H0695535-A (JP)
Title: Transfer roller device
Inventor: INUI KOICHI
IPC: G03G15/16
Filed: 1992-09-11
Abstract: PURPOSE:To prevent a transfer failure from occuring even if transfer paper has a high resistance value of OHP or the like when having a width smaller than the length of a transfer roller or used in a low-temperature, low-humidity environment by providing the resistance value with a specific rotation resistance value. CONSTITUTION:A transfer roller 3 constitutes a transfer roller device, together with a high-resistance current limiting resistor 2 and a constant voltage power source 4 connected in series with each other, and has a rotation resistance value when pressed into contact with a photoreceptor 1. The rotation resistance value of the transfer roller 3 to which the current limiting resistor 2 is connected is in the range one-hundredth to three-fifth of the resistance value of the current limiting resistor 2. The constant voltage power source 4 is connected to the current limiting resistor 2 and outputs a constant bias voltage.
Patent JP-S6484290-A (JP)
Title: Projection type display device
Inventor: MASUKI TOMOKO
IPC: G09F9/00
Filed: 1987-09-28
Abstract: PURPOSE: To attain cooling with high efficiency and to provide a projection type display device having high image quality by introducing cooling air to a liquid crystal light valve by means of a fan and an air flow regulating plate. CONSTITUTION: The fan 5 and the air flow regulating plate 6 formed by molding of plastic or sheet metal working, etc., are mounted in a case 10 and a dust filter 8 is mounted in the suction hole 9 of the fan 5. Namely, the external air taken in from the suction hole 9 by the fan 5 is introduced to the air flow regulating plate 6 and is blown to the liquid crystal light valve 1, by which the liquid crystal light valve 1 is cooled. The air is discharged from a discharge hole 9. Dust, etc., are removed at the time of sucking the air and the clean air is fed by a dust filter 8 mounted at the suction hole 7. As a result, the display defect by the temp. rise of the liquid crystal light valve 1 is prevented. The adhesion of the dust, etc., to the liquid crystal light valve 1 is prevented and the image quality is improved by mounting the dust filter 8.
Patent JP-S6485472-A (JP)
Title: Image sensor unit
Inventor: GOTO TOYOICHI
IPC: H04N5/335
Filed: 1987-09-28
Abstract: PURPOSE:To allow a user to use the titled unit easily by generating a pulse signal required to operate a line photodetector drive circuit from the inside of an image sensor unit thereby eliminating need for a pulse input signal. CONSTITUTION:A start signal 5 operating a photodetector drive circuit 3 and a circuit 8 generating a clock signal 6 are incorporated in the inside of the unit, the power supply is applied and a photodetector 1 is run automonously and a picture signal output 7 is obtained and a clock signal 6 and the start signal 5 are outputted externally as the interface signal. Thus, it is not required to provide the circuit generating the start signal and the clock signal by the user for the outside of the unit and the image sensor unit for ease of use is obtained.
Patent JP-2000077057-A (JP)
Title: Lithium secondary battery
Inventor: NEMOTO HIROSHI
IPC: H01M10/0525
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To simply connect between unit cells and strongly keep the connection between unit cells by connecting outer terminals of positive and negative electrodes with a screw. SOLUTION: Outer terminal scan be connected in various forms. In a unit cell 31, an outer terminal 41 for a positive electrode formed in a male screw shape and an outer terminal 42 for a negative electrode formed in a female screw shape are separately installed at the both ends of the unit cell 31. Series connection of the unit cells 31 is simply and strongly performed, and contact resistance in the connected part can be reduced. In a unit cell 32, an outer terminal 43 for a positive electrode and an outer terminal 44 for a negative electrode are both formed in a male screw shape. A bolt 51 is connected to one outer terminal, then the other outer terminal is fit to the bolt 51 to make simple connection possible. In a unit cell 33, an outer terminal 45 for positive electrode and an outer terminal 46 for a negative electrode are both formed in a female screw shape.  In this case, a rod-shaped screw 52 is used and similar connection is made possible.
Patent JP-H05211239-A (JP)
Title: Interconnection structure of integrated circuit and method for formation of it
Inventor: DONARUDO JIEI RETSUDOWAIN
IPC: H01L23/48
Filed: 1992-09-11
Abstract: PURPOSE: To provide an interconnection structure which affects the response times of circuits less. CONSTITUTION: In a method for forming an integrated circuit interconnection structure, elongate trenches 140, 142 and 144 are made in a semiconductor layer 132. Conductive regions 112, 114 and 116 are positioned within the trenches. An insulator region 134 is overlapped with the conductive regions 112, 114 and 116. One or more contact regions 124, 126 and 128 are arranged, so as to penetrate the insulator region and come into contact with the conductive regions.
Patent JP-S6396785-A (JP)
Title: Magnetic recording and reproducing device
Inventor: KAWABE SADANOBU
IPC: G11B20/10
Filed: 1986-10-13
Abstract: PURPOSE:To record plural signals by providing a means forming a step-like waveform signal which is displaced in one direction by several stages after it is displaced in a different direction, associating an encoding signal with said displaced part and recording the step-like waveform signal on a magnetic recording medium. CONSTITUTION:Outputs obtained in plural output terminals of an address signal generator circuit 18 are impressed on an OR circuit 30 as well, and they are ORed and impressed on a level conversion circuit 31 to generate a pulse at a level H in the output of the OR circuit 30. Then the level conversion circuit 31 converts the pulse into a pulse at a level alpha. The pulse is applied to an adder circuit 22 and added to the output of a pulse generator 20. The output terminal of the adder circuit 22 obtains the step-like waveform signal. It is impressed on a next amplifier circuit 23, and amplified. An output from the amplifier circuit 23 is synthesized with a bias signal that a bias oscillation circuit 24 generates, and the synthesized one is recorded on a video tape 1 through the side R contact point of a changeover switch 14. Thus, plural encoding signals can be recorded in one section.
Patent JP-H03107136-A (JP)
Title: Radiograph information reader
Inventor: NAMIKI FUMIHIRO
IPC: G03B42/02
Filed: 1989-09-20
Abstract: PURPOSE:To obtain a radiograph information reader by which radiograph is always read under an optimum condition by displaying the standard histogram of the intensity of an image signal previously stored on a screen and reading only the range of the intensity of the signal designated on the screen at the time of normal read. CONSTITUTION:The device is so constituted that the histogram H3 of the image signal obtained at the time of the normal read is estimated before radiation exposure by adding a learning function and displayed as the standard histogram H1 and the range of the read intensity of the signal can be specified in the histogram by a doctor, etc. In such constitution, a signal width L in the case of intending diagnosis is specified by the doctor, etc. When such a signal width is improper, the value is changed and the information of the value is newly stored. When it is not improper, preliminary read is performed in a preliminary read part 3.2 and an actual histogram H2 is obtained. A difference between the histograms H1 and H2 is calculated and the form of the standard histogram is corrected. Then, a read condition is decided and the normal read is performed according to the decided condition.
Patent JP-H04124608-A (JP)
Title: In-tube inspection mirror
Inventor: TAKADA KIYOSHI
IPC: G01M99/00
Filed: 1990-09-17
Abstract: PURPOSE:To observe the internal surface of a tube, etc., visually and continuously by outputting a ring-shaped image, which has a specific radius in a circular image on the image formation plane of an in-tube mirror, as a linear image from a linear CCD image sensor. CONSTITUTION:The ring-shaped end surface 2 of an image inversion fiber 1 is arranged on the image formation plane of the circular image of the internal wall surface of a body to be inspected. Consequently, the ring-shaped image of the circular image which is formed on the ring-shaped end surface 2 is transmitted to the linear end surface 3 at the other end through the image inversion fiber 1. This image is projected from the image inversion fiber 1, formed on the linear CCD image sensor 5 through an image forming lens 4, and converted through the scanning operation of the linear CCD image sensor 5 into an electric signal, which is outputted. Image information outputted from this linear CCD image sensor 5 is displayed on a monitor as a plane image, which is used for visual inspection.