baber/WOPTO huggingface dataset:
Patent JP-2001135221-A (JP)
Title: Electron emission device and image-forming unit
Inventor: TSUKAMOTO TAKEO
IPC: H01J31/12
Filed: 1999-11-01
Abstract: PROBLEM TO BE SOLVED: To provide an electron emission device and an image-forming unit with improved electron emission efficiency, while obtaining a beam with high precision by controlling emitted electron orbit with a simple structure. SOLUTION: The tip an emitter 5 is constituted so as to extend from the low-potential electrode 2 toward a gate 4 is located near the outer wall of the gate 4, and the direction of electric field formed between the low-potential electrode 2 and gate 4 is set nearly parallel to that formed between the low- potential electrode 2 and the anode 6.
Patent JP-S63164695-A (JP)
Title: Color image pickup device
Inventor: TAKANASHI RYOYU
IPC: H04N9/077
Filed: 1986-12-26
Abstract: PURPOSE:To excellently adjust the phase of color demodulation without deteriorating the phase characteristic of a color multiplex signal by providing a phase adjustment means for color demodulation in a closed-loop phase control system that automatically control the variation in time base of an output signal from an image pickup tube. CONSTITUTION:The automatic phase control circuit of a closed loop consisting of the following elements in the order therein is controlled of its action so that an error signal outputted from a phase comparator circuit PCOMP comes in zero level: the image pickup tube 2, a pre-amplifier PrA, a band-pass filter BPF, a memory MA and a phase adjustment circuit PhS, the phase comparator circuit PCOMP, a deflection control circuit DEFC, a deflection coil 3, the electron beam of the tube 2, and the output of the tube 2. By adjusting the phase adjustment PhS, the phase of the carrier wave of a color multiplexed signal in an output signal from the image pickup tube 2 varies accordingly. As a result, an excellent phase adjustment can be executed.
Patent JP-H01152439-A (JP)
Title: Device for deciding order of arrival
Inventor: KANASHIKI MASAAKI
IPC: G03B15/16
Filed: 1987-12-09
Abstract: PURPOSE:To instantaneously and accurately decide the order of arrival by providing a line sensor which outputs the electrical signal of an object on a specified line a display means for displaying the output in two dimensions. CONSTITUTION:A lens 10 and the line sensor 12 are arranged so that the electrical signal on a goal line can be obtained. The electrical signal by the line sensor 12 is converted into a digital signal in an A/D converter 14 and temporarily housed in a memory 16 under the control of a memory control circuit 18. The memory control circuit 18 performs image signal processing such as X-Y conversion, subsampling (thinning) and interpolation processing, etc., to the storage signal of the memory 16 corresponding to the system of a display device 22. The signal already processed is converted into an analog signal in a D/A converter 20 and displayed as a still picture or a moving picture by the display device 22. Thus, the circumstance on the goal line can be instantaneously confirmed without a time lag.
Patent JP-H08170249-A (JP)
Title: Method for ending weft in cylindrical woven fabric, device therefor and cylindrical woven fabric
Inventor: TACHIBANA MINORU
IPC: D03D45/50
Filed: 1994-12-15
Abstract: PURPOSE: To provide a method for producing high-quality cylindrical woven fabric in high productivity and at low cost, and provide a device useful for the production. CONSTITUTION: In feeding weft 11 from a cop change type shuttle 5 and changing cops, the yarn end of the old cop is held by the shuttle, returned and the old weft and a new weft 20 in fixed length are properly arranged at the returning part to carry out ending of the old and new yarns. This weft ending device in the cylindrical woven fabric has a wire heald controlling means for opening a wire heald to an opening for upper cloth texture and an opening for an under cloth texture, alternately opens the opening for the upper cloth texture and the opening for the lower cloth texture, and successively feeds weft from the cop change type shuttle to each opening.  The shuttle is provided with a weft end holding part 14 for taking the yarn end of the old weft in changing the cops and the end yarn holding part of the shuttle is equipped with a supply means for taking the yarn end of the old weft.
Patent JP-2001129972-A (JP)
Title: Method and device for inspecting printed matter
Inventor: ABE YOSHITO
IPC: G06T7/00
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a device for inspecting printed matter, in which such slightly dirty failure can be surely detected without receiving effect of color tone fluctuation peculiar to offset printing that area is large but concentration difference does not almost exist. SOLUTION: The device for inspecting printed matter is equipped with a circuit 30 forming a difference image of both an inspection image and a normal image at every R, G, B, a circuit 32 forming a threshold image from each normal image, a circuit 36 forming a masked image by mask-treating the difference image obtained from the inspection image by the corresponding threshold image, a circuit 38 selecting a minimum picture element value from the whole of the difference image, a circuit 40 calculating brightness regulating value by multiplying the minimum picture element value by the prescribed factor, a circuit 42 forming a color difference image by uniformly subtracting the brightness regulating value from the picture element value of each picture element, a circuit 44 synthesizing each color difference image,  a circuit 46 adding up the picture element value with a prescribed range as a unit in the synthetic image and a circuit 48 judging integrated value not less than a decision level as printing failure.
Patent JP-2000152225-A (JP)
Title: Transmission device for video signal
Inventor: JUNG WON-SEOK
IPC: H04B10/07
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To maximize video reproducibility by minimizing the extent of skew of a receive signal by converting a clock signal, an enable signal, a vertical synchronizing signal, a horizontal synchronizing signal, and a series signal from a parallel/series conversion part into respective light signals and making them incident on an optical cable. SOLUTION: A reference signal generation part 2 is equipped with an inverter 21 and an AND gate 22 and when a break period based upon the enable signal EN starts, a reference signal SR having set data is generated. A parallel/series conversion part 4 performs the series conversion of the reference signal SR corresponding to the break period and parallel video signals RP, GP, and BP corresponding to scanning periods. A light signal generation part 5 converts a 1st clock signal CK1, an enable signal EN, a vertical synchronizing signal VSYNC, a horizontal synchronizing signal HSYNC, and the series signal from the parallel/series conversion part 4 into light signals, which are made incident on an optical cable 6. Thus, the reference signal SR is transmitted in the break period.
Patent JP-H02157864-A (JP)
Title: Recorder
Inventor: OKUYAMA TETSUO
IPC: G03G5/02
Filed: 1988-12-12
Abstract: PURPOSE:To faithfully reproduce half tone without requiring a high voltage by providing a pyroelectric layer on a conductive supporter, forming an electrostatic latent image carrier and selectively heating the carrier by a heating head. CONSTITUTION:The electrostatic latent image carrier 1 is composed of the conductive supporter 1b consisting of a conductive layer 1b'' on the conductive supporter 1b' of an endless plastic film, and the pyroelectric layer 1a made of polymers such as polyvinylidene fluoride, vinylidene fluoride and ethylene trifluoride, which display pyroelectricity, on the conductive supporter 1b. The heating head 2 tightly adheres to the latent image carrier 1, and a current is allowed to flow into a heating element in response to an external recording signal. Then the pyroelectric layer 1b'' is heated to 50 deg.C to a room temperature to form an electrostatic latent image, which is developed by the conventional method. At this time, electric energy to be electrically conducted is modulated to readily form an electrostatic latent image of half tone.
Patent JP-H04183977-A (JP)
Title: Piezoelectric pump
Inventor: FUJIMURA TAKENAO
IPC: F04B9/00
Filed: 1990-11-16
Abstract: PURPOSE:To obtain a small sized pump which has a simple constitution and is inexpensive by utilizing the sudden deformation of a piezoelectric displacement element, and transmitting the deformation to a coiled spring, whereby the displacement is enlarged to discharge a fluid. CONSTITUTION:When pulse voltage is applied to a piezoelectric displacement element 31, the piezoelectric displacement element 31 is suddenly deformed, and the deformation is enlarged by a metallic bellows 39 having spring property to be transmitted to a valve seat inertia body 42. Accordingly, the volume in the metallic bellows 39 is increased so that a fluid passes through an inflow valve 38 to flow in the metallic bellows 39. Subsequently, in the course where the volume of the metallic bellows 39 returns to its initial state, the fluid stored in the metallic bellows 39 passes through an outflow valve 41 to be discharged from a joint 43. Thus, a piezoelectric pump can be realized in a simple constitution comprising a piezoelectric displacement element 31, a valve seat inertia body 42, inflow and outflow valves 38, 41, an expansible receptable like the metallic bellows and so on.
Patent JP-H10151789-A (JP)
Title: Method for controlling powder fly type printing and printing apparatus
Inventor: SHIOZAKI EIJI
IPC: B41J2/385
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To print with high quality by improving a shift of printing dots in a powder fly-type method of printing. SOLUTION: Toners 62 are let to fly from a surface of a developing roller 61 by controlling an electric field of printing control electrodes 68, whereby printing dots 60 are formed on a paper 64 via through holes 67 in an insulating substrate 66. A conductive roller 65 is placed below the paper 64 to apply a voltage for accelerating the flying toners 62. The printing control electrodes 68 are formed via equal distances d1, d2, d3 in a moving direction of the paper 64 in the insulating substrate 66 of a flexible printed wiring board 69. Distances L1, L2, L3 of the printing dots 60 formed on the paper 64 are not always equal because of a bias of the electric field accelerating the flying toners 62 or a bend of the flexible printed wiring board 69, etc.  For solving this, a voltage for controlling of the electric field which is adjusted in timing with the use of a delay circuit 81 is applied to a driving circuit included in an IC chip 74b at the downstream side.
Patent JP-H03173263-A (JP)
Title: Recording edit synthesizer
Inventor: IKETANI HIROYOSHI
IPC: H04B14/06
Filed: 1989-12-01
Abstract: PURPOSE:To output a succeeding sound element immediately after the silencing processing without outputting up to the last sound element of a voice message during output by providing a silencing processing data memory means and a silencing level transit means or the like. CONSTITUTION:When a voice message A is switched into a voice message B and it is outputted, a control circuit 6 receiving a stop command from a host controller 15 controls a silencing processing data selection circuit 4 and a sound element/silencing processing data selection circuit 5 to interrupt the sound element 1 of the message A in the output on its way. Then the circuit 6 outputs a silencing data stored in a storage area +96 corresponding to a reproduced level 96 from a silencing processing data memory 2 via the circuit 4 based on the reproduction level +96 at the interruption of the output of the sound element 1 outputted from an adder circuit 9. Thus, when the reproduction value 13 transits from a reproduction level 96 to a silence level 0 and the output of the data from the memory 2 is finished, the circuit 6 controls a sound element selection circuit 3 and the circuit 5 to start the output of the sound element 3 being the initial sound element of the message B thereby switching the messages smoothly.
Patent JP-S63166822-A (JP)
Title: Production of multicolor make up cosmetic
Inventor: ICHIHARA HIDEYUKI
IPC: A61Q1/10
Filed: 1986-12-27
Abstract: PURPOSE:To obtain the titled cosmetic packed in good surface finish, by spraying slurry of cosmetic base materials in corresponding coloring on the cosmetic base materials having plural colors packed in a row in a vessel and solidifying the slurry. CONSTITUTION:A hollow frame 2 is fit outside of a vessel 1 and packed spaces V1-V3 are divided by a diaphragm 3 inserted into a frame 2 and cosmetic slurry having different hue are cast into each pack spaces V1-V3 and the diaphragm 3 is pulled out and the slurry is solidified to pack solid powdery cosmetic e, f and g. Then slurry corresponding to coloring of cosmetics packed are simultaneously sprayed using spraying machines 4, 4', and 4'' while adjoining each other so as to give overlaps h and h' and solidified. Thus a film having continuously changing hue through neutral tints of overlaps is formed on the upper face of cosmetics e, f and g.
Patent JP-S63166730-A (JP)
Title: Production of quartz glass
Inventor: INAGI KYOICHI
IPC: C03B20/00
Filed: 1986-12-27
Abstract: PURPOSE:To obtain quartz glass having excellent purity, heat-resistance, etc., by heating amorphous silicon dioxide produced by a sol-gel process, cooling the obtained beta-cristobalite thereby converting to alpha-cristobalite powder and melting and vitrifying the powder. CONSTITUTION:Amorphous silicon dioxide is produced by a sol-gel process using a metal alkoxide or an inorganic silicate as a raw material. The obtained amorphous silicon dioxide is heated preferably in the presence of an alkaline component to form beta-cristobalite, which is cooled and converted to alpha-cristobalite powder. The alpha-cristobalite powder is purified preferably by heat-treatment, heat-treatment in the presence of a halogen component, acid-washing treatment, etc., and then fused and vitrified to obtain the objective quartz glass. The quartz glass produced by this process can be suitably used as a heat-treatment jig, etc., in the semiconductor industry.
Patent JP-H03171160-A (JP)
Title: Image forming device
Inventor: MASAI KATSUNORI
IPC: G03G21/14
Filed: 1989-11-30
Abstract: PURPOSE:To accurately detect the opening / closing angle of an original carrying device in plural areas with a single detecting means, and to appropriately control it with a simple structure by obtaining a comparative means which outputs a control signal to a control means when the opening / closing angle detected by an angle detecting means is compared with a reference value which is set beforehand and is matched to the reference value. CONSTITUTION:The angle detecting means 9 which continuously detects the opening / closing angle of the original carrying device, and a comparative means 15 which outputs the control signal to the control means 17 when the detected opening / closing angle by the angle detecting means 9 is compared to the reference value set beforehand and the matching of the opening / closing angle with the reference value is confirmed are provided. Thus, the opening / closing angle detected by the angle detecting means 9 and the specified reference value set beforehand are compared by a comparative means 15. Thus, detection of the opening / closing angles of the original carrying device can be carried out accurately in plural areas with a single angle detecting means, and controlling can be carried out appropriately with a simple structure.
Patent JP-H05125600-A (JP)
Title: Method for revealing metal grain boundary
Inventor: KIHARA MITSUO
IPC: C25F3/06
Filed: 1991-11-01
Abstract: PURPOSE:To distinctly reveal a crystal grain boundary on an austenitic stainless steel or a heat-resistant steel by electrolytically etching the steel in the transpassive potential region from the feedthrough potential to the secondary passivation initiating potential. CONSTITUTION:When a sample of austenitic stainless steel or heat-resistant steel is treated in 10% aq. oxalic acid, the dissolving rate of the grain boundary is higher than that in the grain in the transpassive potential region from the feedthrough potential region to the secondary passivation initiating potential. As a result, the crystal grain is revealed on the surface of the treated sample to be inspected by electrolytically etching the sample in this region. This potential region is the transpassive region ranging from about 0.9 VvsSCE of the feedthrough potential to 1.3 VvsSCE directly before the secondary passivation initiating potential.
Patent JP-H11137845-A (JP)
Title: Portable game device and memory medium
Inventor: IZUMI OSAMU
IPC: A63F13/42
Filed: 1997-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a portable game device carrying and walking of which by a user move a hero character virtually and the game proceeds thereby. SOLUTION: Key switches 11, 12 and 13 which are operated by a user and output the operation signals corresponding to the operations, a RAM 3 memorizing directional information input by the user through the key switches 11, 12 and 13, a CPU 1 which operates the coordinates showing the present position of the hero character on the display screen of the display unit 8 based on the directional information memorized by the RAM 3 and the counting signals from a counter circuit 7, and a CPU 1 which reads out image data from the character ROM 4 selectively and shows them on the display screen of the display unit 8 based on at least one out of the counting signals, the operation signals from the key switches 11, 12 and 13, and the operation results of the coordinates showing the present position of the hero character by CPU 1 are provided.
Patent JP-H02159113-A (JP)
Title: Video equipment
Inventor: TAKENAKA YOSHIMITSU
IPC: H04N5/44
Filed: 1988-12-12
Abstract: PURPOSE:To obtain the even frequency characteristics of the video signals of a desired channel by providing a variable capacity diode to an IF output tuning part of a tuner, and supplying the output of a deciding device deciding the output state of the video signal to the cathode side of the variable capacity diode. CONSTITUTION:The video signal is transmitted to a detector D for frequency characteristics of the video signal, and a video signal frequency characteristic decider E decide whether the video signal frequency characteristics are set at a prescribed level or not. If not, the reference level of the deciding voltage of the decider E is changed. Then the voltage higher than the reference level is supplied to a variable capacity diode 10 from the decider E in case the low band level of the video signal frequency is low. While the voltage lower than the reference level is supplied to the diode 10 from the decider E in case the low band level of the video signal frequency is high. In such a way, the frequency characteristics of video signals can be unified among selected desired channels.
Patent JP-H10151614-A (JP)
Title: Structural extrusion molded cement plate
Inventor: MATSUMOTO TADASHI
IPC: B28B3/20
Filed: 1996-11-25
Abstract: PROBLEM TO BE SOLVED: To make it possible to manufacture a structural extrusion molded cement plate, the bending strength and impact strength of which are improved, by a method wherein a plurality of structural wire materials are extrusion- molded simultaneously with an extrusion molding cement composition and, after the hardening of the obtained extrusion molded cement, both the ends of each structural wire material are tensed and fixed. SOLUTION: At the central part of an extrusion molded cement plate 11, five steel wires 13 are arranged. Both the ends of each steel wire 13 are tensed and then fixed by threads. This structural extrusion molded cement plate is produced by simultaneously inserted all the five steel wires 13 with the molding of a cement stock. Then, after the hardening of the cement stock, the steel wires 13 are tensed by pulling and fixed with washers, screws and nuts as tensed. At each fixing part 12, the washer, the screw and the nut are employed. As the steel wire, a PC steel wire is preferable not to mention an iron wire and a steel wire. Thus, the bending strength and impact strength of the cement are improved and, at the same time, a structural extrusion molded cement plate is efficiently manufactured.
Patent JP-H06159456-A (JP)
Title: Automatic tensioner
Inventor: HARADA TOSHIRO
IPC: F02B67/06
Filed: 1992-11-24
Abstract: PURPOSE:To provide an automatic tensioner which advantageously shortens the axial dimensions of the automatic tensioner by arranging a pressure adjusting spring and a piston in a positional parallel relationship. CONSTITUTION:A body 1 is formed a bottomed outer cylindrical part 11 and an inner cylindrical part 12. A ring-like spring chamber 14 is defined between the inner cylindrical part 12 and the outer cylindrical part 11. A piston 2 is slidably fitted in an inner cylindrical part 12. A coil-like pressure adjusting spring 5 is coaxially arranged in the ring-like spring chamber 14, and one end part 5a of the pressure adjusting spring 5 is seated on a flange surface 33t of a bearing 33 for a rod, and the other end part 5b of the pressure adjusting spring 5 is arranged in parallel with the piston 2. The bearing 33, the rod and the piston 2 are urged in the direction of the arrow E1 by the spring force of the pressure adjusting spring 5 so as to adjust the tension of the belt 202.
Patent JP-H02161349-A (JP)
Title: Ultrasonic flaw detecting method
Inventor: TORII MASAAKI
IPC: G01N29/04
Filed: 1988-12-14
Abstract: PURPOSE:To surely detect a defective part by a reflection echo, while eliminating a pseudo echo by placing opposingly a pair of ultrasonic probes, and deriving a distance between them from specifications such as an outside diameter and wall thickness of a pipe, etc. CONSTITUTION:A pair of ultrasonic probes 6a, 6b are placed opposingly on the same axis of an adhesion hardware weld zone 3A of a pipe to be inspected 1 filled with water in advance and the surface of the furnace inside pipe 1. This device is provided with a jig 11 which can adjust a distance between the probes 6a, 6b in accordance with specifications such as a material, an outside diameter, wall thickness of the pipe 1, etc., so that the probe 6b can catch a defect 7 generated in the weld zone, when the probe 6a catches a reflection echo from the reinforcement of weld 3A. In this state, the reinforcement of weld 3A and the defect 7 being each target of the probes 6a, 6b held in a roughly prescribed distance are searched separately, these reflecting echos are caught, and an original defect 7 is specified without generating a pseudo echo from a root gap part.
Patent JP-H05159840-A (JP)
Title: Wire jointing adapter
Inventor: ICHIGE TOSHIAKI
IPC: H01R9/03
Filed: 1991-10-31
Abstract: PURPOSE:To make connecting work so easy and accurate by joining a cable conductor to a metallic plating layer on a peripheral surface of an adapter body, and also electrically connecting this cable conductor and a connecting conductor piece together. CONSTITUTION:An adapter body 14 is manufactured after primary molding with easy plating resin and the secondary molding with hard plating resin, respectively. Then, this body 14 is washed clean, roughened and plated, forming a metallic plate layer in a connection wiring part of the easy plating resin exposed on the surface. A socket type pin 11 is inserted into a sluice hole, and the sluice hole plating and this pin 11 are connected by solder 12, manufacturing a connecting adapter in this way. In succession, an external conductor 3 of a coaxial line center 1 is connected to a metallic plate layer 9 and a central conductor 4a to another metallic plate layer 10 with solder 7, 8, respectively. If so, the pin 11 and the conductor 4a are connected together when connecting this conductor 4a to the plate layer 10. With this constitution, connecting work for the conductor 4a can be done easily and accurately, thus reliability is well improvable.