baber/WOPTO huggingface dataset:
Patent JP-H07230976-A (JP)
Title: Semiconductor substrate cleaning method, device, and system
Inventor: KAGEYAMA MOKUJI
IPC: B08B7/04
Filed: 1994-12-26
Abstract: PURPOSE:To surely remove metal impurities from a semiconductor substrate without using harmful chemicals. CONSTITUTION:A semiconductor substrate 2 is housed in a chamber 1 as held by a vacuum chuck 3. An upper lid 5 is put on the chamber 1, and the inner atmosphere of the chamber 1 is replaced with an inert gas atmosphere. Pure water is applied onto the surface of the semiconductor substrate 2. Keeping the substrate 2 in this state, the surface of the substrate 2 is irradiated with ultraviolet rays. The surface of the semiconductor substrate 2 is rinsed with pure water and dried up.
Patent JP-H06173117-A (JP)
Title: Production of carbon fiber coated with silicon carbide
Inventor: MOROOKA SEIJI
IPC: D01F9/10
Filed: 1992-12-02
Abstract: PURPOSE:To provide a novel production method for carbon fibers coated with silicon carbide with reduced energy consumption and lowered production cost. CONSTITUTION:In the production of carbon fibers by melting pitch into fibers, infusibilizing and carbonizing the pitch fibers, an organosilicon compound is introduced and deposited in the form of amorphous silica on the carbon fibers by the low-temperature plasma vapor-phase deposition process. Then, the amorphous silica is infusibilized and carbonized at 1500 to 2000 deg.C to form the objective carbon fibers coated with silicon carbide.
Patent JP-H11156472-A (JP)
Title: Device and method for full closed die forging of lead terminal for storage battery
Inventor: FUKADA SHINJI
IPC: B21J13/08
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for full closed die forging of a lead terminal of a lead battery tank which are free from generation of burs and excellent in dimensional accuracy. SOLUTION: A forging device comprises a cutting control means which cuts a long lead material and is provided with the prescribed weight measuring device, and a header 13 to which the weight-controlled blank is fed and forged, and a component die of the header comprises a fixed die 14 to be adaptable to a top part of a lead terminal for a lead battery tank on one side, a split die 15 which is of the shape adaptable to a lower part of the terminal, slidable, and movable in the centrifugal and centripetal direction relative to the axis with a support part as a boundary, and a closing mechanism 16 which is detachable to tighten the split die between the fixed die and itself, a blank is fed to the split die, the split die is pressed against and fixed to the fixed die by the closing mechanism,  a punch adaptable to an electrode post shape is pressed against and advanced to a fixed piece side from the split die side on the axis, and control is made so as to obtain the extrusion according to the closed internal volume of the component die.
Patent JP-2001141587-A (JP)
Title: Semiconductor pressure sensor
Inventor: ANDO MASATO
IPC: H01L29/84
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor pressure sensor having an improved temperature characteristic by suppressing application of a stress generated by a temperature change to a semiconductor pressure sensor element. SOLUTION: A ring-shaped soldered part 29 is formed on the back of a wall part 17 of a sensor case 5 composing this semiconductor pressure sensor 1. The ring-shaped end face 33 of a cylindrical body 31 not having a flange part is connected by soldering to the soldered part 29. The soldered part 29 is formed so that an imaginary center circle 43 imagined between an inscribed circle and a circumscribed circle of the soldered part 29 is positioned on the outside of an imaginary ring center line CL imagined in a joint region 21 between a diaphragm support part 11 and the wall part 17 of the sensor case 5 so as to enclose a fluid introduction hole 15.
Patent JP-2000141529-A (JP)
Title: Deoxidizing multi-layer film and packing container
Inventor: OTAKI RYOJI
IPC: B65D81/26
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To manufacture deoxidizing multi-layer film of superior heat sealing strength and superior oxygen absorption rate in which a deoxidizing agent in an oxygen absorbable resin layer is masked and provide a deoxidizing container thereof. SOLUTION: A deoxidizing multi-layer is formed of at least three layers laminated together and consist of an oxygen-permeable layer composed of a heat sealing thermoplastic resin free from a coloring pigment preferably, an oxygen absorbing resin layer composed of a thermoplastic resin in which a deoxidizing agent and the coloring pigment are dispersed and a gas barrier layer, and the oxygen permeable resin layer is set on the inside by using the deoxidizing multi-layer film having the total volume of the deoxidizing agent, the coloring pigment and a thermoplastic resin in the oxygen absorbing resin layer set in the given range.  The compatibility of the masking of the oxygen absorbing resin layer with various physical properties such as the oxygen absorption rate, heat sealing strength and others provided for a packaging film is realized, storage thus enabling long-term of the storage articles such as various kinds of foods and medical supplies.
Patent JP-H07181455-A (JP)
Title: Display device
Inventor: YONEZAWA NOBUHIRO
IPC: G09F9/00
Filed: 1993-12-22
Abstract: PURPOSE:To obtain a display device having high vibration resistance and shock resistance and high reliability with a structure which can be easily reworked for an on-vehicle navigation system and the like. CONSTITUTION:A two-stage curing photosetting resin 9 applied between a display panel 1 and a resin frame 5 is cured with irradiation of light through an aperture 2a formed in a metal case. By adhering the display panel and the holding and protective case with the photosetting resin, the reworking property is improved and the production yield is increased. Thereby, the total cost can be decreased and a highly reliable display device which is inexpensive and has high vibration resistance and shock resistance can be obtd.
Patent JP-H06178334-A (JP)
Title: Convergence discriminating device
Inventor: NAGAMATSU AKIRA
IPC: H04N9/28
Filed: 1992-12-03
Abstract: PURPOSE:To unnecessitate complicated adjustments for every type of television monitor and to introduce into an inspection line in a short period. CONSTITUTION:In a Y signal/chroma phase calculation part 15, the video signal of a video camera 13 is converted into a digital signal by an A/D conversion part 14 and a chroma phase is calculated. The video signal of the video camera 13 is converted into the digital signal by an A/D conversion part 14 and a Y signal is calculated. In a RGB separation part 16, the RGB separation of the digital signal is performed by using the Y signal and the chroma phase. In a centroid arithmetic part 17, X, Y centroid locations are calculated in each of R, G, B. The R, G, B positional, data calculated by this centroid arithmetic part 17 is discriminated by a computer part 18 and the adjustment degree of convergence is discriminated.
Patent JP-H08157708-A (JP)
Title: Flame-retardant resin composition
Inventor: FUJIGUCHI TOMOHIDE
IPC: C08K5/521
Filed: 1994-12-02
Abstract: PURPOSE: To obtain a resin composition which can be molded at high- temperature conditions without substantial decomposition of the constituent aromatic phosphoric ester compound to give a molding excellent in flame retardancy and appearance by mixing a polyphenylene ether resin containing a specified amount or below free aminic nitrogen atoms with an aromatic phosphoric ester compound. CONSTITUTION: This resin composition comprises 100 pts.wt. polyphenylene ether resin or both this resin and a polystyrene resin and 3-30 pts.wt. aromatic phosphoric ester compound. The polyphenylene ether resin should have a content of nitrogen atoms of the prim. or sec. amino group of 600ppm or below. To decrease the content of nitrogen atoms to 600ppm or below, for example a process comprising pre-mixing the polyphenylene ether resin with at least one nonvolatile compound having a carboxyl group, an acid anhydride group or an ester group is desirable. Fumaric acid and pyromellitic dianhydride are particularly desirable.
Patent JP-H06176024-A (JP)
Title: System and device for data processing
Inventor: NAITO AKIRA
IPC: G06F17/21
Filed: 1992-12-03
Abstract: PURPOSE:To find an error in the input of a data editing command before data processing by displaying an error message or re-input request message if a data editing command which can not be executed is inputted successively during the input of data editing commands. CONSTITUTION:An input device 101 consists of a command input part 105 which receives the input of the data editing commands and an execution indication input part 106 which receives the execution indication input of the data editing commands. Further, a data arithmetic unit 102 consists of an input data analytic part 107 which analyzes the input from the input device 101, a command successive execution decision part 108 which decides whether the inputted data editing commands can be executed successively, etc. Then the command successive execution decision part 108 decides whether or not plural data editing means stored in a command buffer part 109 can execute the commands successively and displays the error message or re-input request message for a data editing command on a display device when the input of the command which can not be executed successively is found.
Patent JP-H06176512-A (JP)
Title: Motor controller
Inventor: KAWASAKI KATSUYOSHI
IPC: G11B21/08
Filed: 1992-12-03
Abstract: PURPOSE:To secure high precision control at the time of low speed and also to perform high speed control in reference to driving control of a motor using a deviation counter. CONSTITUTION:A speed command pulse Sn from a control circuit 7 is inputted by an up/down counter 16 and is also inputted by a preset control part 12, and a speed command signal Sv obtained by F/Vconverting the speed command pulse Sn is compared with a reference value Sa optionally set in advance by the preset control part 12. Then, when the speed command signal Sv is larger than the reference value Sa, a preset command Sk is outputted to the counter 16. In the counter 16, when the preset command Sk is inputted, a preset value optionally set in advance is outputted as a servo command value St.
Patent JP-H04190454-A (JP)
Title: History data managing method
Inventor: KANETANI KENJI
IPC: G06F17/30
Filed: 1990-11-26
Abstract: PURPOSE:To shorten the processing time by providing a pointer for data which is stored first in minimum time units of retrieval. CONSTITUTION:Times 1 - (m) wherein registration information is put are obtained from the time of data and only when data of the same time is not set there, the registration information is set. Then the data is stored. A position put in the registration information is obtained from a retrieval time and the pointer put therein is regarded as the head of extraction. The data is taken out in order from the pointer and the processing of the data is carried on until data outside a retrieval period appears. Thus, the pointer stored in the head data is provided in retrieval time units, so the head data can be found immediately at the time of retrieval and the retrieval time can be shortened.
Patent JP-H04192774-A (JP)
Title: Magnetic recording and reproduction device
Inventor: INOUE YOSHIYUKI
IPC: H04N5/7826
Filed: 1990-11-26
Abstract: PURPOSE:To prevent the occurrence of thread-like noise at every line on a screen by providing a buffer memory at every channel before the field memory circuit in a regenerative signal processing system and correcting the difference in delay time based on the arranged position of the rotary head for a regenerative video signal. CONSTITUTION:When the speed is searched at a speed 3.5 times as fast as a normal speed, the video signal of a CH.A(Channel A) outputted from a regenerative signal processing circuit 7a is delayed with a buffer memory 17 by the period of the equivalent to the delayed amount 3E for rotary heads 2a and 2b for CH.A plus rotary heads 3a and 3b for CH.B. Simultaneously, the output of a comarator circuit 11a on the CH.A side is delayed with a delay circuit 19 by the period of time equivalent to the delayed amount 3E. Control is performed by a memory control circuits 21a and 21b so that a section F where both the output of a buffer memory 18 and the output of a regenerative signal processing circuit 7b are outputted can be fetched into memories 12a and 12b. Thus, the part alternately synthesized by the video information of the CH.A and CH.B using the video information with different fields is not generated.
Patent JP-H09159248-A (JP)
Title: Controlling method for temperature and humidity of indoor air
Inventor: ISHIDA HIROICHI
IPC: F24F11/02
Filed: 1995-12-13
Abstract: PROBLEM TO BE SOLVED: To prevent a control point from exceeding a saturation line on the way of the moving route by arriving the original set point at a new set point while moving the control point for indicating the temperature and humidity state of the air between the original point and the new point on a psychrometric chart along a virtual route. SOLUTION: A controller 17 calculates a dry-bulb temperature deviation ΔT, dew point temperature deviation ΔTD, and temperature deviation ΔS, and calculates the outputs of the temperature and humidity operating amounts. After the temperature and humidity state (dry-bulb and dew point temperatures) of the air changed by the outputs is measured, it is fed back to the controller 17. The temperature and humidity change operations of the air in an environment testing chamber are simultaneously conducted, and hence the positions of control points for indicating the temperature and humidity states of the air between the original set point and new set point are moved on a psychrometric chart.  The control point passes the new point and arrives at the new point while satisfying the condition for moving along the virtual route parallel to the saturation line during the moving of the control point.
Patent JP-H05159094-A (JP)
Title: Separate automatic reader
Inventor: OKITA YOSHINORI
IPC: G06K9/00
Filed: 1991-12-09
Abstract: PURPOSE:To use plural voice synthesizers to one character reader at respectively remote place by providing a booklet original reader writing data read by the character reader into a medium and the voice synthesizer reading data written into the medium so as to convert it into a voice. CONSTITUTION:For the main body 10 of the booklet original reader (A), a drawer-type original placing plate 1, an operation board 12, an IC memory card insert port 13 and a handy scanner 14 reading the original P of a newspaper or a magazine, etc., which are difficult to be mounted on the original placing plate are disposed. Then, by carrying the voice synthesizer B and the medium which stocks data, data read by the booklet original reader A can be heard at any place. Besides, by preparing plural voice synthesizers B and mediums, plural persons existing at plural places can use the system any time.
Patent JP-H03184027-A (JP)
Title: Camera with battery check device
Inventor: KAZAMI KAZUYUKI
IPC: G03B7/26
Filed: 1989-12-14
Abstract: PURPOSE:To permit a photographer to recognize how many more pictures can be photographed by providing a frame number calculating means which calculates remaining frames to be photographed with a power source battery which is newly loaded when power source voltage becomes below a specified voltage. CONSTITUTION:The battery check device 101 is constituted of a battery check circuit 20, a counting means 102 is constituted from counters 11 and 12 of a control circuit 10, and the frame number calculating means 103 is constituted from a calculating part 13. In this case, the number of remaining frames to be photographed of the power source to be newly loaded battery is calculated based on the photographed number (counted by the counting means 102) when the power source voltage becomes below the specified voltage by the frame number calculating means 103. Thus, the photographer can know the actual number which can still be photographed.
Patent JP-H07180998-A (JP)
Title: Posture control device for rocket
Inventor: IWANAGA YOSHIHARU
IPC: F42B10/60
Filed: 1993-12-22
Abstract: PURPOSE:To keep a control function to stabilize a posture even when abnormality occurs to the mechanical drive mechanism of a steering wing. CONSTITUTION:A posture control device for a rocket comprises a computer 1 for control flying to output a steering angle command signal to a plurality of steering wings, a steering property stabilizing device 2 to drive each steering wind according to a steering angle command signal, and a sensor device 4 to detect the change of a posture around the three-axis of a rocket and perform feedback of the posture detecting signal to the computer for controlling flying. Further, the posture control device comprises a detector 10 to generate a fault signal when the steering angle command signal is compared with a steering angle signal for a driven steering wing and a difference therebetween exceeds an allowable range, and a computer 5 to vary a steering angle command signal for other steering wing than a steering wing, a fault signal for which is generated, by means of the fault signal.
Patent JP-H07171339-A (JP)
Title: Treatment of nf3
Inventor: MORI ISAMU
IPC: C01B21/08
Filed: 1993-12-22
Abstract: PURPOSE:To provide a method for treating a gas containing NF3 which is used as a dye-etching gas or a cleaning gas. CONSTITUTION:At least, more than one type of F2, chlorine fluoride, or bromine fluoride is added to the total flow quantity of an exhaust gas containing NF3 at an addition range of 0.05 to 10vol.%. In addition, the exhaust gas is caused to undergo a chemical reaction with an exhaust gas treating agent consisting mainly of silicon, silicon nitride, tungsten tantalum and titanium as important components, at a temperature range of 25 to 300 deg.C.
Patent JP-H01166810-A (JP)
Title: Method and device for blooming
Inventor: MORISHITA NORIAKI
IPC: B21B27/00
Filed: 1987-12-24
Abstract: PURPOSE:To prevent generation of thermal embrittlement and thermal cracks by forming a reinforced peripheral surface on the peripheral surface of upper and lower rolling rolls and the reinforced surface is formed by cladding by welding of a reinforcing material of the base metal. CONSTITUTION:A diametral reduction part is formed in a planned part of the body of an upper rolling roll 2 and a lower rolling roll 3 by, for example, machining. The entire part of the reduction part is cladded by welding with a reinforcing material to form a reinforced peripheral surface 7. After that, the total peripheral surface of a body 6 is machined and ground to finish the entire body 6 to have the same outside diameter. A stainless steel containing chrome, and nickel is used as the reinforcing material. Thus, the rolling roll having less thermal brittlement in a press stage and less fear of generation of thermal cracks is obtained.
Patent JP-H11137410-A (JP)
Title: Housing type dining table for the spirit
Inventor: OZAKI KIICHI
IPC: A47G33/00
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To compactly keep a small dining table for the spirit with a simple structure while housing offering vessels. SOLUTION: Inserting grooves 23 are formed in the inside surfaces of high peripheral parts 30 provided to the three sides on the upper surface of a housing board 20, so that a receiving board 50 is constituted so as to be insertable to the above of the housing board 20. A high peripheral part 60 is integrally formed in the end part of the receiving board 50, and when the receiving board 50 is inserted into the inserting grooves 23, high peripheries are formed in the four circumferences on the upper surface of the receiving board 50. When the receiving board 50 is placed upside down in the upper peripheries of three high peripheral parts, a housing space for offering vessels 70 to 74 is formed by the high peripheral parts, the receiving board 50, and the housing board 20.
Patent JP-2001138439-A (JP)
Title: Sheet-like building material and manufacturing method for the same
Inventor: TSUBOUCHI ATSUSHI
IPC: E04F13/00
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To effectively and easily bend a sheet-like building material 1 along a wall surface and to suppress lift of the material by elasticity after adhering the material 1 to the wall surface W by laminating cloth sheet materials 3, easily incorporating flexibility such as, for example, adhering the material 1 to a stepwise wall surface W. SOLUTION: The sheet-like building material 1 comprises a surface sheet material 2 containing a timber as a main body, a cloth sheet material 3 adhered to the rear side of the material 2, an adhesive layer 4 made of an adhesive and superposed on the rear side of the material 3, and a mold release sheet material 5 covering the layer 4 in such a manner that all the materials are laminated.
Patent JP-H08181776-A (JP)
Title: Communication network controller
Inventor: INOUE YOSHISUKE
IPC: H04L69/40
Filed: 1994-12-27
Abstract: PURPOSE: To allow a communication network controller to reduce the control time for a fault, to minimize a block affected by the fault and to realize a minimum number of standby lines when the fault takes place in a complicated communication network where plural transmitters and plural lines interconnecting the transmitters. CONSTITUTION: The controller is provided with a fault block detection means 2 rearranging a communication network with plural transmitters and lines into a terminal network of 4 terminals or over and detecting a faulty block including lines having a fault based on fault information relating to faults possibly caused in each terminal network, a pattern storage section 3 storing patterns with respect to transmission lines taken by each terminal network in advance for each terminal network, a pattern selection means 4 selecting a pattern corresponding to a bypass route from the pattern storage section 3 when a fault block is detected, and a transmitter control means 5 controlling the operation of each transmitter according to the transmission line including the selected bypass pattern.
Patent JP-H11161208-A (JP)
Title: Display device
Inventor: SUZUKI YUJI
IPC: G03G21/00
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To dispense with a substrate for a light source and a support therefor, reduce the number of parts, attain downsizing keeping an easily-recognized characteristic and cost reduction by directly attaching the light source for a display inclined to a control substrate, to the control substrate. SOLUTION: A display 6 displaying the operation condition of ADF 4 is provided on a cover T for a mechanism of ADF 4. The cover 7 is formed protrusively 7A upward in its rear side facing an operation part, with the inside made hollow, and a control substrate controlling operation of ADF 4 is mounted so that it may be horizontal to a frame 9 layed in the protrusion 7A. A plurality of LEDs 11 serving as a light source are provided by welding to the control substrate 8. With this constitution, the LEDs 11 are mounted directly to the control substrate 8 to which the LEDs 11 are provided horizontally, whereby the purpose is attained.