baber/WOPTO huggingface dataset:
Patent JP-H10205512-A (JP)
Title: Metallic plate with bolt and its manufacture
Inventor: IDE MASAAKI
IPC: F16B35/04
Filed: 1997-01-21
Abstract: PROBLEM TO BE SOLVED: To improve strength and positional precision of a bolt by providing a serration to the bolt under-head part, inserting a metallic part formed by pressing the periphery of a prepared hole of a metallic plate into the serration, and fixing a bolt. SOLUTION: A metallic plate 1 is provided with a prepared hole 3, a bolt 2 is provided with a under head part 6 between a large-diameter head part 4 and a shaft part 5, a serration 7 is formed on it, and the outside diameters of the under head part 6 and the serration 7 are formed into the diameter a little smaller than the inside diameter of the prepared hole 3. When the bolt 2 is inserted into the prepared hole 3 and then the periphery of the prepared hole 3 is pressed by a caulking device 8, the metallic part is inserted into a groove of the serration 7 by plastic deformation, and the bolt 2 can be firmly fixed to the metallic plate 1.  Therefore, heat is not applied to the metallic plate 1 and the bolt at all differently from a case of welding, the welding brittleness of high-strength bolt strength caused by heat is not generated, damage of the serration 7 is not also generated, and positional precision of attachment is improved.
Patent JP-S55100715-A (JP)
Title: Automatic sound volume control broadcasting unit responding to noise intensity of train
Inventor: NAKASHIMA MASAAKI
IPC: H04H20/00
Filed: 1979-01-26
Abstract: PURPOSE:To reduce noise in the environment of a station by eliminating a broadcast sound unnecessarily large in volume, by controlling the sound volume of a broadcasting unit according to the passing speed of a train. CONSTITUTION:Speed-detecting Doppler radars 41 and 42 are provided away from station 1. As a result, the speed of a train traveling in section 5 is detected and speed information is supplied to calculator 8 and gain controller 7. On the basis of the speed information, gain controller 7 judges whether the train is stopping or passing by slowly or at a fixed speed or above. On the basis of the speed information, calculator 8 obtains information on the information when the train reaches the station. Then, gain control amplifier 10 is controlled to optimum volume on the bais of those pieces of information.
Patent JP-S5599918-A (JP)
Title: Preparation of titanium dioxide-containing polyester
Inventor: TOKIYAMA YASUHIRO
IPC: C08K3/22
Filed: 1979-01-27
Abstract: PURPOSE: To obtain the title polyester having improved color and a high polymerization degree readily, by using a specific amount of a glycol-soluble titanium compound and titanium dioxide as a polymerization catalyst and a pigment, respectively.  
     CONSTITUTION: (A) A glycol-soluble titanium compound, e.g. titanium tetramethoxide, in an amount expressed by formula I [[Ti] is the number of moles of the titanium compound added per mole of the acid component] as a catalyst and (B) titanium dioxide in an amount expressed by formula II [[TiO 2 ] is wt% of titanium dioxide based on the formed polyester] as a pigment are used to satisfy formula III [[P] is the number of moles of the glycol-soluble phosphorus contained in titanium dioxide to be added] in preparing a polyester consisting mainly of terephthalic acid. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11209040-A (JP)
Title: Elevator device
Inventor: HAYASHI YOSHIKATSU
IPC: B66B13/14
Filed: 1998-01-20
Abstract: PROBLEM TO BE SOLVED: To provide an elevator device in a simple structure for detecting that a car is present in a door opening/closing possible area on a landing or not and for simplifying installation work and inspection work. SOLUTION: A landing door device 19 is provided in an elevator hoistway and engagement plates 13, 14 for a car door device engaged with the landing door device 19 are provided in a car and arranged at its lengthwise side in a vertical direction. A detection body 28 which is arranged in specified place in relation to the engagement plates 13, 14 when a car is opposed to a landing 16, is protruded from the landing 16 side to the car side. A position detecting device 29 to provide detecting action via the presence of the detection body 28 at the time when the car is present in a door opening/closing possible area in relation to the landing 16 is provided on the engagement plates 13, 14.  In this way, the position detecting device 29 is only used to detect that the car stays in the door opening/closing possible area, and the positions of the engagement plates 13, 14 and the detection body 28 are adjusted to end installation and inspection work.
Patent JP-S56105566-A (JP)
Title: Drawing inputting device
Inventor: KUROSAWA YOSHIAKI
IPC: G06K9/03
Filed: 1980-01-28
Abstract: PURPOSE:To make checking of input information easy and enable the same to be performed surely by displaying the superposition of the pattern reconstituted from the information of linear patterns and an original pattern image. CONSTITUTION:The image signal of a form 1 picked up by an image pickup device 2 is displayed in a display device 8. The displayed image signal is inputted via an input device 9 to a process controller 4, which reads out the information stated in a memory 5, and reconstitues the pattern based on said information. These are superposed and displayed by the display device 8. The operator checks whether the manually written pattern is correctly read and recognized or not. After correcting errors, the operator transfers and registers the information of the memory 5 to and into a computer 10.
Patent JP-S5292436-A (JP)
Title: Optical letter scanning unit
Inventor: KADOTA AKIZOU
IPC: G06K9/34
Filed: 1976-01-30
Abstract: PURPOSE: To avoid overlapping and gap formation between the picture taken in just before and that at present, in taking in the picture by means of the two dimentional pick up unit. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05197261-A (JP)
Title: Electrostatic charger
Inventor: OHASHI KUNIO
IPC: G03G15/02
Filed: 1992-01-21
Abstract: PURPOSE:To provide an electrostatic charger having a great ability to always specifically keep the surface potential of a photosensitive drum constant, so that a copying machine having stable image density and toner consumption amount at the time of increasing the number of copying times, changing a copying mode and changing environmental temperature can be manufactured. CONSTITUTION:The subject electrostatic charger 2a is provided with a discharging electrode 8 provided on a position opposed to a photosensitive layer on the surface of the photosensitive drum, a counter electrode 9 covering non- opposing surface side with respect to the photosensitive drum on the discharging electrode 8, and a grid electrode provided between the discharging electrode 8 and the photosensitive drum. And a CPU 17a controls the voltage output of a grid bias power source 13 so as to make a difference obtained by subtracting a current flowing the grid bias power source 13 impressing a voltage on the grid electrode 10 and the counter electrode 9 from the current flowing a DC power source 11 impressing the voltage on the discharging electrode 8 close to a set value.
Patent JP-S5292566-A (JP)
Title: Electronic wrist watch
Inventor: OKAMOTO RIYUUZOU
IPC: H03B5/32
Filed: 1976-01-29
Abstract: PURPOSE:To accurately perform frequency adjustments by increasing the variable capacity width by increasing the static capacity/volume ratio of the ceramic condenser.
Patent JP-H05193755-A (JP)
Title: Paper sheet feeding device of image forming device containing a plurality of paper sheet pack
Inventor: KAGAMI YOSHINOBU
IPC: H04N1/00
Filed: 1992-01-21
Abstract: PURPOSE:To provide the paper sheet feeding device of an image forming device which sharply simplifies paper sheet supply operation and contains a plurality of paper sheet packs by a paper sheet pack containing conveying means by which a plurality of paper sheet packs are contained and conveyed one by one to the placing part of a paper sheet feeding means. CONSTITUTION:A large quantity of paper sheets feeding device C is provided at a lower part with the paper sheet unpacking device 2 of a package sheet removing means and the refuse box 1 of a removed paper sheet containing means and with a paper sheet containing part in a multistage thereabove. In this constitution, when the paper sheet pack 20 is prepared by an operator, the paper sheet packs 20 are contained, in order, from below in the empty placing plate of placing plates 140. When feeding paper sheets in a paper sheet feeding part run out, paper sheets are supplied to a paper sheet feed part by dropping the paper sheet pack 20 right thereabove in a way that a belt 143 is moved downward by a given distance through drive of rollers 141 and 142 with the aid of a motor. The paper sheet packs 20 thereabove are moved one by one and prepared for subsequent supply.
Patent JP-S58126700-A (JP)
Inventor: KAMEI TAKETO
IPC: H05B41/18
Filed: 1982-01-22
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-H01183986-A (JP)
Title: Contour improving circuit
Inventor: HONJO MASAHIRO
IPC: H04N9/68
Filed: 1988-01-19
Abstract: PURPOSE:To improve the contour of a signal of which band is deteriorated as shown in the reproduced chrominance signal of a VTR by uniting the contour of a color difference signal to the change of a luminance signal whose S/N is excellent while improving it when the both of the luminance signal and the color difference signal are changed and improving the contour based on the information of the color difference signal when correlation does not exists between them. CONSTITUTION:The luminance signal inputted from a terminal 1 is differentiated by a differentiating circuit 3, full-wave-rectified by a full-wave rectifying circuit 6 and made to be a signal (c). On the other hand, the color difference signal (d) is differentiated by a differentiating circuit 12, full-wave-rectified by a full-wave rectification circuit 7 and made to be a signal (f). A signal (e) being the output of the circuit 12 is sliced by a slice circuit 13, multiplied with a signal (i) by a multiplier 14 and made to be a corrected signal (k). By adding the signal (k) to a signal obtained by delaying the inputted signal (d) in a prescribed time with the aid of a delay circuit 15, a signal (l) of which contour part is improved can be obtained. Thus, when the both of the luminance signal and the color difference signal are changed, the contour of the color difference signal can be united to the change of the luminance signal whose S/N is excellent while improving it and the contour can be improved based on the information of the color difference signal when the correlation does not exist between them.
Patent JP-H09197163-A (JP)
Title: Optical fiber holder
Inventor: NISHIMURA AKITO
IPC: G02B6/24
Filed: 1996-01-22
Abstract: PROBLEM TO BE SOLVED: To improve the working accuracy of the cutting or fusion splicing of optical fibers by accurately arranging a working end on the fixed position of an optical fiber holder. SOLUTION: The holder 10 consists of a body 20 having a plane 23 on which an optical fiber tape T is arranged and a cover body 30 capable of opening/ closing the plane 23 and arranged on the body 20 with a gap equal to at least the thickness of the tape T between the plane 23 and the cover body 30 itself in its closed state. The cover body 30 is provided with a pair of holding parts 31 arranged along the length direction of the tape T held on the plane 23 when the cover body 30 closes the plane 23, supported so as to be displaced in the approaching direction to the plane 23 and displaced by depressing it from the upper surface side of the cover body 30 to hold the tape T between the holding parts 31 and the plane 23.
Patent JP-S56108748-A (JP)
Title: Optically active amine salt of optically active m-hydroxyphenylglycine derivative and preparation of optically active m-hydroxyphenylglycine and derivative thereof
Inventor: NISHIZAWA RINZOU
IPC: C07C233/47
Filed: 1980-01-30
Abstract: PURPOSE: To obtain the optical isomer of the titled phenylglycine derivative which is a synthetic raw material for penicillin, etc. readily in high purity, by reacting a racemate of the titled phenylglycine derivative with an optically active amine, and resolving the resultant novel salt optically.  
     CONSTITUTION: A racemate of m-hydroxyphenylglycine derivative expressed by formula I (R 1  is H, acetyl or benzoyl; R 2  is methyl, chloromethyl or phenyl) is reacted with an optically active α-phenylethylamine, dehydroabietylamine or cinchonine to give the corresponding novel salt, which is then subjected to the optical resolution by the fractional crystallization method, etc. The resultant optically active salt is treated with an acid or alkali, and if necessary hydrolyzed to give an optically active m-hydroxyphenylglycine of formula II (R 3  is H, acetyl, etc.).  
     USE: The D-antipodal agent is very useful as a synthetic raw material for penicillin and cephalosporin. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H03212884-A (JP)
Title: Magnetic disk device
Inventor: SATO HIROSHI
IPC: G06F3/06
Filed: 1990-01-17
Abstract: PURPOSE:To relieve dispersion in the performance of a comprising member by allocating a logic address in interfacing and a physical address in the constitution of oa magnetic disk device based on a feature proper to each product of the magnetic disk device. CONSTITUTION:A head disk assembling body 10 with fundamental constitution of plural disk media 12 having data tracks discriminated by a cylinder address and a head address and two data heads 14 operated by the selection of a head selection circuit 16 is provided. The assembling body is comprised by providing a nonvolatile memory circuit 20, a microprocessor(MPU) 30 connected to the circuit, a control memory circuit 40 to store the control information of the MPU, and a head address conversion circuit 50 which inputs a logic head address from a host device via an interface circuit 90 under the control of the MPU and outputs an arbitrary physical logic address and sends it to the head selection circuit 16. Thereby, it is possible to relieve the product as a normal product even when the dispersion in the performance of a head and the disk medium exist.
Patent JP-H03213874-A (JP)
Title: Production of toner for developing electrostatic charge image
Inventor: OKADA CHIAKI
IPC: G03G9/087
Filed: 1990-01-18
Abstract: PURPOSE:To produce the toner for developing electrostatic charge images effective for a negative chargeable toner by mixing a mixture obtd. by mixing two kinds of charge control agents by a dry process together with other toner components and melting and kneading the mixture. CONSTITUTION:The mixture obtd. by mixing at least two kinds of the charge control agents by the dry process is mixed together with the other toner components and the mixture is melted and kneaded. There is no particular limitation on the charge control agents to be used. The metal complex of a nigrosine dye, the metal complex of a salicylic acid (deriv.), (modified) nigrosine dye, colloidal silica powder, quaternary ammonium salt, etc., are usable for these agents. The combinations of the different compsn. groups with each other are preferable as the combinations of >=2 kinds; for example, the combination of the metal complex of the nigrosine dye and the metal complex of the salicylic acid (deriv.) or the like is used. The excellent stability of characteristics with lapse of time is obtd. in this way and the toner suitable for long-term continuous use is obtd. without generating fogging and toner splashing.
Patent JP-H08219983-A (JP)
Title: Optical fiber and fiber-optic sensor
Inventor: NAKAMURA KAZUNORI
IPC: G02B6/02
Filed: 1995-01-24
Abstract: PURPOSE: To prevent foreign substances from adhering to an optical fiber during the storage and easily manage the optical fiber while maintaining the mechanical strength, by forming a void in a core part of the optical fiber having a clad in the outer periphery of a core. CONSTITUTION: A void 12 is opened by a grinder at the center of a cylindrical base material for an optical fiber which has a core 13 consisting of a quartz clad 14 and glass having its refractive index increased by the addition of Ge in quartz. The base material is drawn thereby to form an optical fiber 11 with the glad 14 having a minute outer diameter of approximately 250μm. A coating material 16 is formed of resin set by ultraviolet rays in the periphery of the optical fiber 11, whereby an optical fiber 11b is completed. The diameter of the void 12 is approximately 100μm and the outer diameter of the core 13 is approximately 110μm. The optical fiber 11b is cut to fiber-optic sensors each having a length of about 5-20cm.  Before storing the fiber-optic sensors, both ends of every fiber-optic sensor are sealed by a sealing foil to prevent the invasion of dust, moisture, etc., into the void 12 during the storage.
Patent JP-H04252934-A (JP)
Title: Multi-countercurrent type centrifugal continuous multistage extraction apparatus
Inventor: NUNOGAKI YOSHIAKI
IPC: G01R15/20
Filed: 1991-01-29
Abstract: PURPOSE:To enhance the extraction capacity of the heavyweight or lightweight component from a sample liquid and workability. CONSTITUTION:At least two stages of rotary bodies leach consisting of a rotary shaft 2, a frame body 3, two rotary pipe joints 4 provided to both end parts of the rotary shaft 2 and a plurality of cells 5 are arranged and each of the rotary shafts 2 has four flow passages 6-9 opened to both end parts thereof by two and each of the rotary pipe joints 4 has two flow passages 10,11 and the cells 5 are arranged in the frame body 3 in the diameter direction thereof around the rotary shaft 2. In each of the rotary bodies 1, an internal outflow port 18 is provided to the side end part of the rotary shaft and an external outflow port 19 is provided to the opposite side end part of the rotary shaft and the first and second inflow ports 20,21 are provided to both outflow ports and the internal outflow port and the first inflow port 20 as well as the external outflow port 19 and the second inflow port 21 are allowed to communicate so as to form two continuous flow passages going from the first stage rotary body 1 to the secondary rotary body 1 or going in the reverse direction. Fixed pipes 12-17 are also arranged outside each of the rotary bodies 1 to be guided to a lightweight matter extract collecting part 26, a heavyweight liquid supply part 27, a heavyweight extract collecting part 28 and a lightweight liquid supply part 29 and the fixed pipe 14 is connected to a sample solution supply part 30.
Patent JP-S59138002-A (JP)
Inventor: IIDA TATSUROU
IPC: H01B9/02
Filed: 1983-01-25
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-S58125371-A (JP)
Title: Control device for weaving welding machine
Inventor: HOSOKAWA TOMIAKI
IPC: B23K9/12
Filed: 1982-01-22
Abstract: PURPOSE:To control a weaving welding machine surely with simple circuits by using a timer IC for a ring cunter in controlling of weaving patterns. CONSTITUTION:When the Q0 of a ring counter 4 is raised to the high level by a start signal, a welding torch travels left. When a feedback signal attains the set value of weaving width, a line 8 goes to the high level, and clocks are applied through a flip-flop 7 to a ring counter 4, and the output thereof shifts from Q0 to Q1. Upon timing up of a timer IC15, the output of the ring counter shifts from Q1 to Q2 and the torch travels right. Thereafter, the outputs of the counter 4 is shifted to Q2-Q7 by the feedback signal and the operation of the IC15, and is then returned to Q0, whereby the weaving patterns such as the left travel, stop at the left end, right travel, stop at the center and the stop at the right end of the welding torch are controlled.
Patent JP-S60155063-A (JP)
Title: Magnetic-fluid seal device
Inventor: NARUMIYA HIROSHI
IPC: F16J15/43
Filed: 1984-01-24
Abstract: PURPOSE:To improve the seal performance by providing a film made of magnetic fluid on an annular lug formed on a bush or a pole piece and communicating a seal chamber to a hermetically sealed chamber with a switching valve in a magnetic-fluid seal device. CONSTITUTION:An annular lug 3 is formed on the surface of a rotary shaft 2, and when a magnetic fluid is injected, the magnetic fluid is stuck between the inner periphery of a pole piece 5 and the outer periphery of the annular lug 3 to form a ring-like film 11, and a seal chamber 12 is formed. In addition, the seal chamber 12 is communicated to a vacuum chamber 15 as a hermetically sealed chamber with a pipeline 13, and a switching valve 14 is provided in the middle of the pipeline 13. Accordingly, the hermetically sealed chamber and the seal chamber communicated to this hermetically sealed chamber have the same pressure, and even when the seal capability of the film is deteriorated by the disturbance such as the vibration of the rotary shaft, the hermetically sealed chamber is completely cut off from the outside air, and the initial chamber pressure can be maintained.
Patent JP-H05204670-A (JP)
Title: Communication control system for parallel execution between processes
Inventor: KOMATSU TOSHIO
IPC: G06F9/46
Filed: 1992-01-23
Abstract: PURPOSE:To prevent the collision of data and to attain sure data transfer by dividing a storing means in the case of simultaneously and mutually sending data from two processes. CONSTITUTION:A process l writes data (a) in a storage means 21 and a process 2 reads out the data (a) from the means 21 by waiting for the end of the writing (steps 1 to 3). Then the process 2 writes data (b) indicating the reading end of the data (a) in a storage means 22 and the process 1 reads out the data (b) to check the normal transfer of the data (b) (steps 4 to 6). Then the process 1 writes space data (c) in the means 21 for the preparation of writing of the succeeding data, the process 2 detects the data (c), writes space data (d) in the means 22 and the process l detects the data (d) (steps 7 to 10). operation erases the data of the means 21, 22 are preparing the succeeding communication. Data transfer from the process 2 to the process 1 is similarly executed by using storage means 23, 24.
Patent JP-H01185935-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAMAKI FUMISHIROU
IPC: H01L21/762
Filed: 1988-01-21
Abstract: PURPOSE:To make the depth of an insulating and isolation island region uniform and to enhance a yield by a method wherein, when an insulating and isolation groove is to be formed, a frame-shaped insulating film is left in a peripheral edge part of a wafer and the isolation groove is not formed in the part. CONSTITUTION:When an insulating and isolation groove 30 is to be formed in a single-crystal silicon wafer 10 by an etching operation, a mask having a frame-shaped part 21 is formed in a peripheral edge part of the wafer 10, and the insulating and isolation groove 30 is not formed in the peripheral edge part of this wafer 10. That is to say, because the insulating and isolation groove 30 is not formed in the peripheral edge part of the wafer, it is possible to prevent the peripheral edge part of the wafer from being collapsed during a working operation, to restrain a silicon polycrystalline layer from being grown abnormally during its growth operation and to obtain the uniformity of its thickness. By this setup, the depth of an insulating and isolation island region can be made uniform; a yield can be enhanced.