baber/WOPTO huggingface dataset:
Patent JP-S63125359-A (JP)
Title: Optical recording head
Inventor: KATSURA HIROYUKI
IPC: G03G15/04
Filed: 1986-11-14
Abstract: PURPOSE:To perform optical recording to a photosensitive body sensitive to ultraviolet rays, by emitting ultraviolet rays by the discharge of a recording electrode and a reference electrode. CONSTITUTION:A large number of recording electrodes A1-An are fixed to the wall surface in the vicinity of a light pervious material 12 among the inner wall surfaces of a container 10 by vapor deposition or thick film printing. A reference electrode B is fixed to the wall surface opposed to the wall surface having the electrodes A1-An fixed thereto in the same way as the recording electrodes. By this method, a large number of light pervious windows 12A1-12An are formed to the light pervious material 12. When voltage equal to or less than discharge start voltage is applied to the arbitrary recording electrode among the recording electrodes A1-An and the reference electrode B, glow discharge is generated between the recording electrode and the reference electrode to which voltage is applied and ultraviolet rays emitted from the glow discharge becoming a spot light source transmit through the light pervious material 12 to be emitted to a photosensitive body. By this method, optical recording can be performed to the photosensitive body sensitive to ultraviolet rays.
Patent JP-2000104720-A (JP)
Title: Tamperproof cover for bolt or nut
Inventor: KUJI HIROYUKI
IPC: F16B41/00
Filed: 1998-09-25
Abstract: PROBLEM TO BE SOLVED: To prevent tampering release of bolts or nuts. SOLUTION: This tamperproof cover 1 for bolts or nuts has a conic outer form and an internally hexagonal socket 2 fitting closely on a hexagonal bolt head or hexagonal nut 4 to cover it. When pressed on the hexagonal nut 4, by way of example, the tamperproof cover 1 fixes to it tightly. The outer conical surface causes any tool such as wrenches trying to grip and turn the tamperproof cover 1 to slip on it to thereby prevent removal of the tamperproof cover 1 and loosening of the hexagonal nut 4 as well. An expedient in such a manner prevents tampering release of bolts or nuts with reliability.
Patent JP-H07209221-A (JP)
Title: Method for testing adiabatic action of molded article
Inventor: HANSU DEE PURETOKA
IPC: G01N25/18
Filed: 1994-11-04
Abstract: PURPOSE: To test the heat insulating performance of a molding, in particular of a heat insulative molding, by deciding the thermo-relieving characteristics through non-contact temp. measuring. CONSTITUTION: A casing 1 is equipped on one side with a window 2 and in the over-part with an air opening 4 and cooling device 3 to be temp. regulated with a cooling water. In this vessel, a heat radiator 5 and pyrometer 6 are rotatably installed as a fixed unit vertically to each other. Outside the window 2, a heat insulative molding 7 is installed prior to measurement. By a certain opening of the window 2 and the radiator 5, the molding 7 is irradiated with a certain heat quantity for a certain period of time. Immediately after the irradiation, the radiator 5 is turned 90deg. together with the pyrometer 6, which can thereby measure the heat radiating ability. The test of the molding 7 is executed through comparison with the damping curve obtained by measuring a specific thermal damping curve using a calculator.  The measuring signal of the pyrometer 6 is read by the calculator through an analog/digital conversion card.
Patent JP-H04150137-A (JP)
Title: Telephone terminal equipment
Inventor: SOGO AKIRA
IPC: G06Q20/18
Filed: 1990-10-08
Abstract: PURPOSE:To obtain a stable operation by using a filter so as to cut off only a frequency component of a push-button telephone signal in a message signal outputted from a message signal generating means and outputting the result to a line. CONSTITUTION:A filter 12 cuts off only a push-button telephone signal frequency component in a message signal outputted form a message signal generating means 11 and outputs the result to an output terminal T. Thus, even when a message signal is bypassed to a reception side as a side tone, since no push- button telephone signal frequency component is included in the side tone, a push-button telephone signal detection means 15 does not make mis-detection. Thus, a correct push-button telephone signal from a line is always detected to make a stable operation.
Patent JP-S61136729-A (JP)
Inventor: ATSUTEIRIO RODETSUTEI
IPC: B23H11/00
Filed: 1985-12-04
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-H0984880-A (JP)
Title: Treatment instrument for constrictive part in body cavity
Inventor: MORIUCHI YOSUKE
IPC: A61M29/02
Filed: 1995-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a treatment instrument for a constrictive part in a body cavity with a simple structure and being easily manufactured wherein there exists no possibility that the back end face of the apex part of a tube body is hooked to a stent and the position of retention of the stent is deviated and the tube body becomes hardly pulled out or impossible to be pulled out and an expandable stent can be easily retained at an accurate position. SOLUTION: This treatment instrument for a constrictive part in a body cavity 1 is a tube body 6 consisting of a self-expanding type stent 2 for being retained in a body cavity, a sheath 3 for holding the stent in the inner face 3a under a condition where the stent 2 is compressed in the central axis direction and a narrow diameter part 5 for storing the stent on the base end side from the apex part 4 which is inserted into the stent 2 and the sheath 3 and in which the apex part 4 is protruded from the apexes of the sheath 3 and the stent 2. The apex part and its neighborhood of the narrow diameter part 5 is formed into a tapered part which is gradually narrowed in diameter toward the base end side.
Patent JP-S63126229-A (JP)
Title: Processor
Inventor: KAWATE YASUKO
IPC: H01L21/31
Filed: 1986-11-17
Abstract: PURPOSE:To accelerate the processing speed by accelerating the reaction speed in a reaction chamber by subexciting reaction gas before entering into the reaction chamber by a method wherein the reaction gas is excited by ultraviolet rays in a gas leading-in pipe connected to the reaction chamber of a processor. CONSTITUTION:Two each of gas leading-in pipes 10, 10a are fixed to a side wall of a reaction chamber 2 provided in a vessel 1 while an exhaust port 11 is fixed to another side wall opposing to the former side wall. Next, an ultraviolet ray lamp 12 is provided around the leadingin pipe 10 to emit light by discharging in the discharge space encircling the leading-in part of leading-in pipe 10 so that any ammonia flowing into the reaction chamber 2 through the leading-in pipe 10 may be subexcited. Finally, disilane led in from the other leading-in pipe 10a and the ammonia subexcited are excited by an ultraviolet ray lamp 8 producing silicon nitride to be deposited on semiconductor wafers 18.
Patent JP-H1194244-A (JP)
Title: Combustion device
Inventor: KONDO MASATO
IPC: F23N1/02
Filed: 1997-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a combustion device in which an optimum air-fuel-ratio can be realized in a high precision manner without being influenced by temperature or atmospheric pressure. SOLUTION: A gas piping system 6 is provided with a hot wire type flow rate sensor 20A together with a flow rate control valve 10. A control section 50 controls the flow rate control valve 10 in such a way that a detected flow rate of gas at the flow rate sensor 20A may be coincided with a target gas flow rate corresponding to a required combustion heat quantity. In addition, an air flow rate with a fan 4 is similarly detected by a hot-wire type flow rate sensor 20B. The control section 50 controls a rotation of the fan 4 in such a way that the detected flow rate may be coincided with a target air flow rate. This target airflow rate is determined in response to either the aforesaid required combustion heating calorie or the target gas flow rate, thereby on optimum air-fuel-ratio can be realized.
Patent JP-H0583352-A (JP)
Title: Telephone set with display device
Inventor: FUKUDA NOBUO
IPC: H04M1/56
Filed: 1991-09-24
Abstract: PURPOSE:To attain the correction of even depression of a wrong dial. CONSTITUTION:A storage circuit 12 stores tentatively a dial number inputted from a key board 11 and a display circuit 13 displays the dial number stored in the storage circuit 12 onto a display device 14. When a cursor key 15 is operated, the display circuit 13 moves a cursor on the display device 14, and the storage circuit 12 recognizes the dial number stored corresponding to the cursor position on the display device 14. In this case, when a new dial number is inputted from the key board 11, the dial number corresponding to the cursor position is revised into a new dial number by the circuit. A control key 16 is connected to the storage circuit 12 and when the control key 16 is depressed, a switch 17 is opened and the storage circuit 12 outputs the dial number having been stored therein to a dialing circuit 18.
Patent JP-H01114090-A (JP)
Title: Laser device oscillation frequency internal stabilizer
Inventor: SHIMOZAKA NAOKI
IPC: H01S5/0687
Filed: 1987-10-27
Abstract: PURPOSE:To define a frequency interval strictly by a method wherein one reference laser device is provided as a reference light source and its emitted light is used as the reference of the absolute value of the frequency and the light obtained by transmitting the emitted light through an optical resonator is used as the reference of the frequency interval. CONSTITUTION:A variable wavelength distribution Bragg reflection type semiconductor laser 1 is employed as a reference laser device. The emitted light of the laser 1 is divided into two output lights by a 1st optical divider 4. The 1st output light is transmitted through an etalone plate 5 and the light outputs of three-pulse series whose interval agrees with a resonance frequency are applied to controllers 30 and 31 as their 2nd inputs through detectors 27 and 29. On the other band, the second output light is applied to the controllers 30 and 31 as their 1st inputs and used as the reference of the absolute value of the frequency. Both the controllers operate in the same way and control signals which make a frequency error stable at a certain value are outputted. The frequency internal can be strictly defined and, moreover, a plurality of combinations of the laser devices which have the same frequency combination can be obtained.
Patent JP-2000100382-A (JP)
Title: Fluorescent lamp and light source device using the same
Inventor: KONO KENJI
IPC: H01J61/35
Filed: 1998-09-25
Abstract: PROBLEM TO BE SOLVED: To maximally realize beam deterioration preventing effect and consumed mercury amount reducing effect. SOLUTION: This fluorescent lamp has a metal oxide which is other than phosphor particles 7 in a phosphor protection film 3 formed on the internal surface of a translucent airtight vessel 1 and that metal oxide is used as a protection material 8 for the phosphor film 3. At the same time, a surface protecting layer 9 made of a metal oxide other than the phosphor particles 7 is formed on the surface of the phosphor protecting film 3 at the side of airtight space 2. The protective material 8 and the surface protecting layer 9 have the same starting material and are formed of metal oxides having final chemical compositions which are different from each other. As a result, a barrier function can be provided for restraining such various damages to a minimum as causing the metal oxide to be a cause for adsorbing mercury or beam deterioration.  As a whole, consumed mercury amount reduction effect and beam deterioration prevention effect can be maximally attained, regarding a mercury consumption within the translucent airtight vessel 1 with the lapse of a lighting time, and beam deterioration.
Patent JP-2000060381-A (JP)
Title: Terminal tackle for preventing entanglement of leader
Inventor: MATSUNAGA HIROSHI
IPC: A01K91/047
Filed: 1998-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a means to avoid the entanglement of a leader with a fishling in a bottom strike-fishing using a ramming terminal tackle. SOLUTION: This terminal tackle for preventing entanglement of a leader is installed with an entanglement-preventing float 5b like a through type float capable of smoothly passing two lines comprising a ramming line 5a and a leader 6, a Shimori (a fishing method using a few of small floats tied to a fishing line)-type support 5c for preventing slipping off of the same, a Shimori- type floating stopper 5d for preventing floating up of the entanglement- preventing float 5b, a tube 5e for preventing the entanglement at the joint part of the ramming line 5a and, on the tip of the tube 5e, a snap swivel 5f for connecting to a three-way swivel 7 of a fishline 2.  The support 5c is held by a rubber floating stopper 5g and the floating stopper 5d is nippingly fixed to a proper position by using two rubber floating stoppers 5h, so that float 5b slides between the support 5c and the floating stopper 5d.
Patent JP-H11111794-A (JP)
Title: Method of evaluating multilayer wiring structure
Inventor: MURATA NAOFUMI
IPC: H01L21/768
Filed: 1997-10-06
Abstract: PROBLEM TO BE SOLVED: To obtain much information of wirings contained in the multilayer wiring structure by supporting both ends of each of wirings contained in this wiring structure to be etched and exposing the wirings, without changing the wiring structure shape before and after etching. SOLUTION: A dry etching capable of removing a layer insulation film contained in the multilayer wiring structure is applied to a sample to remove this insulation film until a wiring 3 in vias and lower layer wiring 2 are exposed. Locating a defective point uses a potential contrast method for locating the defective point from the detected contrast difference. Before locating this point, the sample is dry etched to obtain information of an upper layer wiring 4, lower layer wiring 2, and wiring 3 in the vias. Thus it is possible to accurately locate defective points, to reduce the time taken for evaluation, and to facilitate finding the cause of the failure.
Patent JP-H01116033-A (JP)
Title: Method for controlling residual stress and camber of h-shaped steel
Inventor: HATANAKA ATSUSHI
IPC: C21D9/00
Filed: 1987-10-28
Abstract: PURPOSE:To decrease residual stresses and to accurately control the camber to be generated during rolling by spraying a cooling liquid near to the fillet part of an H-shaped steel by a 1st nozzles, then spraying the cooling liquid in the transverse direction of flanges by the 2nd nozzles. CONSTITUTION:The 1st nozzles 18 and the 2nd nozzles 16 are respectively mounted to nozzle headers 20, 22. The cooling liquid is sprayed near to the fillet part 10R of the H-shaped steel 10 from the 1st nozzles 18 to cool said part and the cooling water is sprayed in the transverse direction of the flanges of the H-shaped steel 10 from the 2nd nozzles 16 to cool the flanges. The vertical positions of the 2nd nozzles 16 are parted by a prescribed distance from the central position in the fillet part 10R of the H-shaped steel 10. The cooling liquid to be sprayed from the 2nd nozzles 16 to the flange surface is preferably confined to >=1/2 the flange width B and the cooling width W is preferably confined to W>=0.5B. The longitudinal shape of the H-shaped steel is thereby made into a desired shape.
Patent JP-H01116276-A (JP)
Title: Fuel injection device
Inventor: ITO SHOJI
IPC: F02M51/06
Filed: 1987-10-28
Abstract: PURPOSE:To compactly arrange an ultrasonic vibrating element by forming an annular piezoelectric element into a hollow cylindrical body coaxially with an injection hole of a fuel injection valve, providing an electrode in the annular piezoelectric element in its internal and external cylindrical surfaces and mounting the annular piezoelectric element to an injection end part, surrounding the injection hole, or to a mounting part to an intake pipe. CONSTITUTION:A fuel injection valve 1, whose valve body 14 is fixed by calking with a housing 13 through an adapter 12, forms space, communicating with an injection hole 11, in an internal cylinder 12a of the adapter 12. An annular piezoelectric element 2, which fixes its hollow part to be press fitted to the adapter 12, provides electrodes 2a, 2b respectively in internal and external cylindrical surfaces of the annular piezoelectric element 2, and it is mounted to an intake pipe 3 in its mounting part 3a through a seal grommet 4.
Patent JP-2000102151-A (JP)
Title: Method and device for preventing nesting of bird
Inventor: YAMANE AKIO
IPC: H02G7/00
Filed: 1998-09-28
Abstract: PROBLEM TO BE SOLVED: To prevent a bird from coming close to a place capable of nesting, by arranging an electrode member to give electric shock to a bird when the bird perches on it, on a steel tower of a transmission line having a place easy for a variety of large-sized birds such as a crow to build nests. SOLUTION: An electrode member 1 is arranged along the horizontal structure 10 of the steel tower of a transmission line, and a dielectric member 15 for applying voltage to the electrode member 1 is provided in advance. For the electrode member 1, two pieces of conductors 2 and 3 are wound at specified pitches on a supporting rod member 4, and voltage is applied to one piece of conductor 2, and the other conductor 3 is grounded. The dielectric member 15 generates voltage on such a level as to give electric shock to birds by the dielectric voltage of the cable 25.
Patent JP-H07195795-A (JP)
Title: Color thermal printer
Inventor: HAYASHI SHOICHIRO
IPC: B41J2/325
Filed: 1994-11-08
Abstract: PURPOSE:To simplify a drive system by selectively performing the pressure contact/separation operation of a paper plate and a paper feed roller, that of a thermal head and a platen roller and that of a pinch roller and the platen roller corresponding to cam operation. CONSTITUTION:The operation for the pressure contact/separation of a paper plate 5 with respect to a paper feed roller 7, the operation for the pressure contact/separation of a thermal head 13 with respect to a platen roller 15, the operation for the pressure contact of pinch rollers 14, 16 with respect to the platen roller 15 and the operation for the pressure contact/separation of a delivery roller 19 with respect to a delivery and pressure contact roller are performed by a cam row 51. Further, the position of the angle of rotation of a cam row 21 is detected by one position detector cooperated with the cam row 21. The position detected by the position detector is set as the reference position of the cam row 51 and a paper feed operation region, a paper applying/ paper cueing/paper packing operation region, a paper feed and winding/printing operation region and a delivery operation region are allotted successively within one rotation and the cam row 51 is controlled so as to be forwardly and reversely rotated in predetermined order.
Patent JP-H02120155-A (JP)
Title: Air bag device for automobile
Inventor: MIZUNO MASANORI
IPC: B60R21/217
Filed: 1988-10-31
Abstract: PURPOSE:To make ease of durability of an air bag against gas by applying high temperature, pressure gas being sprayed out of an inflator at time of a car crash, to a backing plate supporting the air bag and thereby making this bag become inflated. CONSTITUTION:A cylindrical can-form inflator sprays high temperature, pressure nitrogen gas from a lot of nozzles 2 parallelly installed on an upper circumferential surface when it senses a collision. In this case, a flange 3 is installed in a lower part of the inflator 1 and, in turn, a backing plate 4 is attached to this flange 3. Then, this backing plate 4 connects a lower cylindrical part 5 to an upper cylindrical part 6 with a stepped part 7, forming them into a section inverted convex form, and the lower cylindrical part 5 is attached to the flange 3, having it opposed to each of these nozzles 2. On the other hand, an air bag 8 has its end pinched by the stepped part 7 with a presser metal 9. With this constitution, at time of requirements, a high temperature, pressure jet is spread upward after making it collide with the lower cylindrical part 5, thus the air bag 8 is inflated large enough.
Patent JP-H04153544-A (JP)
Title: Wire cut-diagnosing device for fuel injection valve driving circuit
Inventor: ONO FUJIO
IPC: F02B77/08
Filed: 1990-10-15
Abstract: PURPOSE:To lighten the burden for a software and avoid the erroneous judgement by executing the wire cut diagnosis for a fuel injection valve driving circuit at the starting up of the driving pulse, starting up the electric discharge of an electric charge/discharge circuit immediately after the above-described execution, and completing the discharge at the starting down of the driving pulse. CONSTITUTION:The solenoid 1 of a fuel injection valve is driven through a transistor 2 which is put into electric conduction by the driving pulse signals. In this case, a judging means 12 which judges the charging voltage of an electric charge/discharge circuit 6 on the starting up of the driving pulse signal and detects the wire cut when the charging voltage is less than a prescribed value, electric discharge starting means 13 for starting the output of a clear signal to the electric charge/discharge circuit 6 immediately after the judgement by the judging means 12, and an electric discharge completion means 14 for completing the output of the clear signal when the driving pulse signal starts down are installed in a microcomputer 11. Accordingly, the need of the time management by a software for the time of electric discharge is obviated, and the burden of the software can be lightened. Further, since the judgement timing and electric discharge timing are synchronized with the driving pulse signal, erroneous judgement can be avoided.
Patent JP-H03135793-A (JP)
Title: Plug for nuclear reactor fuel coating pipe lower plenum
Inventor: TACHIBE KAZUAKI
IPC: G21C3/16
Filed: 1989-10-20
Abstract: PURPOSE:To securely support a fuel pellet while it is used at a nuclear reactor core and to prevent it from falling by using a plug in a leaf spiral spring shape as a plug for fuel pellet fall prevention for holding the fuel coating tube lower plenum. CONSTITUTION:The plug is inserted and fixed in the coating pipe 1 of a fuel pin to prevent the fuel pellet for lower plenum holding from falling. At this time, the plug 10 formed of a leaf spiral spring formed by winding a leaf type spring material 11 is used for the plug 10. This plug 10 is inserted into the coating pipe 1 at a specific internal position and pressed against the internal surface of the coating pipe 1 by increasing the plug diameter and securely fixed at the position, eliminating the need to work the coated pipe 1. Then a high joining force is obtained when the coating pipe 1 is increased or decreased in diameter and irradiation deformation such as swelling and an irradiation creep in the high-temperature neutron irradiation environment of the nuclear reactor core can freely be handled. Therefore, the fuel pellet never falls and the soundness of the fuel pin is guaranteed.