baber/WOPTO huggingface dataset:
Patent JP-H07287548-A (JP)
Title: Plasma display panel of ac discharge type matrix system and method for driving it
Inventor: SHIGETA TETSUYA
IPC: G09G3/298
Filed: 1994-04-18
Abstract: PURPOSE:To drive a plasma display panel with a low power consumption by writing the pixel data while successively executing forced write discharge as preliminary discharge in order of arrangement of row electrode pairs. CONSTITUTION:A row electrode drive pulse generation circuit 10' applies a positive polarity preliminary discharge pulse to a preliminary discharging row electrode Xp of the plasma display panel 11', and applies a negative polarity preliminary discharge pulse to the preliminary discharging row electrode Yp. Then, the row electrode drive pulse generation circuit 10' applies a positive polarity maintaining pulse to a row electrode X1, and applies a negative polarity forced write pulse to the row electrode Y1. Then, a pixel data pulse generation circuit 12 applies pixel data pulses corresponding to the pixel data of a first row to corresponding electrodes of column electrodes D1-Dn respectively. Together with that, the row electrode drive pulse generation circuit 10' applies the positive polarity maintenance pulse to the row electrode Y1. At this time, the forced write discharge by the forced write pulse is executed in order of the arrangement of the row electrode pairs successively.
Patent JP-S62235981-A (JP)
Inventor: ISOBE MINORU
IPC: B41M5/323
Filed: 1986-04-08
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-H05239805-A (JP)
Title: Operating board for asphalt plant and batcher plant
Inventor: TANAKA MINORU
IPC: B28C9/02
Filed: 1992-02-28
Abstract: PURPOSE:To output data for searching the fault cause of an operating board and a plant from the operating board of the plant, and data for plant operation management and factory management. CONSTITUTION:In a plant operating board 1 for controlling the operation of a plant 2 mainly, a large capacity storage device 7 and a shipment managing device 17 for specifying the shipment of products are built. The large capacity storage device 7 is provided with the operating hysteresis storage area of the operating board, a plant working state storage area, the production management data storage area of products, and an area for storing data on the working of the plant 2 of the maintenance time storage area or the like of each equipment. Under the working of the plant 2, required data are collected, and are gradually stored in respective storage areas. The output of the storage data is generated properly according to requirement by a data output means set in the shipment managing device 17.
Patent JP-H02256031-A (JP)
Title: Semiconductor optically nonlinear material
Inventor: TOKUDA YASUKI
IPC: G02F1/355
Filed: 1989-03-29
Abstract: PURPOSE:To obtain nonmonotonic optical nonlinearity by forming the intrinsic layer with a combined multiple quantum well structure. CONSTITUTION:The periodically laminated structure of n-i-p-i as the semiconductor optically nonolinear material has a p type GaAs layer 1, an n type GaAs layer 2, an n type GaAs substrate 4 and the intrinsic layer 5 consisting of a combined multiple quantum well structure. The intrinsic layer 5 is provided with a GaAs well layer 6 having about 100Angstrom  thickness and an AlGaAs barrier layer 7 having 10Angstrom  thickness. Consequently, when the band is changed by screening the built-in electric field by a carrier formed by light excitation and/or by impressing an electric field on the laminated structure, plural quantum levels in the quantum well cross oppositely each other, and strong optical transition is generated in the spatially the same intrinsic region. Nonmonotonic optical nonlinearity is obtained in this way.
Patent JP-H08244574-A (JP)
Title: Unmanned runaway preventive device of vehicle
Inventor: WAKAMATSU RYOICHI
IPC: B60T7/12
Filed: 1995-03-13
Abstract: PURPOSE: To eliminate the error operation of a driving mechanism, by providing a comparing means to compare the potential at the power source side terminal of the electric system of the driving mechanism, and the potential of an earthing terminal, and a deciding means to decide a trouble of the electric system of the driving mechanism, depending on the comparing result of the comparing means. CONSTITUTION: In an unmanned detecting operation, a microcomputer 5 decides the unmanned condition by inputting the detection of leaving from the seat by a seat sensor, and the detection of opening the door by a door sensor to the microcomputer 5 at a time. When a vehicle begins to start by a fail of pulling a brake 1 for parking, or a shortage of pulling force of the brake 1 under such a condition, the microcomputer 5 detects the starting of the vehicle depending on the information from a car speed sensor 7, and operates a driving mechanism 2 by turning on a power source side switch 3 and an earthing side switch 4, so as to operate the brake 1 for parking automatically. Consequently, the vehicle is stopped, and a runaway is prevented.
Patent JP-S60222613-A (JP)
Title: Vibration damper for rotor
Inventor: HIROKAWA TOSHIO
IPC: F16C27/00
Filed: 1984-04-20
Abstract: PURPOSE:To secure a fine gap between a movable body and a base surface highly accurately by separately forming a suspension rod for suspending and supporting the movable body per each rod-shaped part, and allowing upper and lower end parts as well as a peripheral part of each extension part provided on both upper and lower parts of the suspension rod to make contact with upper and lower supporting mechanisms. CONSTITUTION:A movable body 5 provided in an oil tank 1 is suspended and supported with a fine gap against a base surface 2 by means of a suspension rod 41 supported at its upper and lower ends by upper and lower supporting mechanism 6, 7. In this case, in the upper supporting mechanism 6, the suspension rod 41 is supported in a state wherein the lower end of an upper extension 43 of the suspension rod 41 is brought into contact with the upper surface of a projection 16 of a supporting plate 45 and a peripheral end part of the upper extension 43 and a notch 46 side surface of the supporting plate 45 are brought into contact with each other. On the other hand, in the lower supporting mechanism 7, the suspension rod 41 is supported in a state wherein the upper end of the lower extension 43 of the suspension rod 41 is adapted to make contact with the lower surface on the flange 24 of a fixed plate 20, while the peripheral end of the lower extension 43 and the notch 46 side surface of the movable body 5 is adapted to make contact with each other.
Patent JP-H11276637-A (JP)
Title: Water glasses and water tight ring therefor
Inventor: TAKAHASHI NOBUAKI
IPC: A63B33/00
Filed: 1998-03-26
Abstract: PROBLEM TO BE SOLVED: To prevent pains in eyes caused by salt water or chlorine bactericide by water entering the main body of glasses and to prevent pains like the protrusion of eyeballs caused by negative pressure due to expansion of the inside of the main body. SOLUTION: An annular outer-curved tongue 3 is formed around a watertight ring 2 mounted on an attachment part 1a of a main body 1 of water glasses, an annular thin membrane piece 4 is integrally projected inside the root of a top end part 3a of the tongue 3, and the membrane piece 4 is formed elastically in contact with the skin of a face F when in use. Since the membrane piece 4 is elastically in contact with the skin of the face in normal use and water pressure is applied from the outside of the membrane piece 4 in the direction to further press this piece onto the face, water will not enter.
Patent JP-S524362-A (JP)
Title: Outer blade of electric shaver
Inventor: TANAHASHI MASAO
IPC: B26B19/00
Filed: 1975-06-25
Abstract: PURPOSE: An outer blade of an electric shaver for shaving hair short. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10272415-A (JP)
Title: Automotive body coating device and laminated coating film
Inventor: KOYAMA MASAAKI
IPC: B05D7/14
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain a coating method in which the appearance of a coating film nearly equal to the coating film of 3-coat and 1-bake coating applied to an outside plate of an automotive body can be formed to an inside plate and a boundary part of the automotive body by 2-coat and 1-bake coating. SOLUTION: In this method which is an automotive body coating method in the case that 3-coat and 1-bake coating is applied to an outside plate part of the automotive body, in a work place 4 before a coater 1 for applying base paint containing coloring pigment to the outside plate part of the automotive body the base paint containing the coloring pigment is applied to an inside plate part and a boundary part of the automotive body and in a work place 5 before or a work place after a coater 3 for applying clear paint to the outside plate part of the automotive body the clear paint containing a brightening material such as mica powder is applied to the inside plate part and the boundary part of the automotive body.
Patent JP-2000273604-A (JP)
Title: High strength steel sheet for hot dip galvannealing and hot dip galvannealed steel sheet using it
Inventor: OKUDE SHINYA
IPC: C23C2/02
Filed: 1999-03-24
Abstract: PROBLEM TO BE SOLVED: To obtain a steel sheet excellent in surface appearance and workability at a low cost, in the steel sheet surface directly before the application of hot dip galvaninzing in a high strength steel sheet contg. P by the quantity equal to or above the specified one, by allowing the metallic atoms of one or >= two kinds among Ni, Co, Sn and Cu of specified quantity to enter into solid solution and to substitute therefor. SOLUTION: This is a steel sheet contg., by weight, >=0.02% P, and, in which, in the steel sheet surface directly before the application of hot dip galvanizing, the metallic atoms of one or more kinds among Ni, Co, Sn and Cu of 1 to 200 mg/m2 are allowed to enter into solid solution and to substitute therefor. As to the steel sheet directly before the application of hot dip galvanizing, in the surface, the metallic atoms which are not allowed to enter into solid solution and to substitute therefor do not remain. As the technique for allowing these metallic atoms to enter into solid solution and to substitute therefor, the method of executing heat treatment after the application of the metals on the surface of the steel sheet can be given.  As the method for applying these metals, various ones of an electroplating method, a vapor deposition method, preplating, a soln. applicating method or the like can be given, and they may be allowed to enter into solid solution and to substitute therefor by a method of ion implantation or the like.
Patent JP-H10274472-A (JP)
Title: Showcase
Inventor: TODOROKI ATSUSHI
IPC: A47F3/04
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To contrive so that a microwave oven or other articles is set as required, in a showcase having an opening for taping in/out articles, which is formed on an upper face of a showcase main body. SOLUTION: A showcase is provided with a showcase main body 1 having an opening 2 for taking in/out articles, which is formed on an upper face of the showcase main body, and being constituted with a heat-insulating wall 9 made of a heat-insulating material 11, which is formed on at least one side face of the showcase main body, and is also provided with a table 31 having a setting plate 32 forming a setting face 32a on which the articles are set. This table is mounted to the heat-insulating wall and is movable between a development position where the setting face of the setting plate becomes substantially horizontal and a housing position where the table is housed along an outer face of the heat-insulating wall.
Patent JP-H08278376-A (JP)
Title: Clock dial structure
Inventor: TAKAGI AKINORI
IPC: G04G9/00
Filed: 1995-04-05
Abstract: PURPOSE: To provide a clock dial structure for a clock capable of maintaining brightness of the dial surface for a long time and exhibiting time-indication beautifully and easily. CONSTITUTION: On the front side of a module 4, an electroluminescence plate 11 is provided and on the front surface of the electroluminescence plate 11, an auxiliary luminous layer 12 absorbing and accumulating the radiation light of the electroluminescence plate 11 is provided.
Patent JP-S62237303-A (JP)
Title: Measuring instrument for mask mismatching
Inventor: GOTO YUKIHIRO
IPC: G01B11/00
Filed: 1986-04-09
Abstract: PURPOSE:To easily measure line intervals of a pattern to be inspected in a short time by providing a means which picks up the image of the body to be inspected, a means which decides the shift mask matching based on an edge signal. CONSTITUTION:A microscope 11 is provided over a wafer 10, and an ITV camera 12 is fitted and outputs the image signal of the wafer 10. This image signal is converted 13 into a digital image signal, which is stored in a video memory 14. Then, the image data is inputted to the spatial filter circuit 15 composed of the 1st spatial filter circuit 16 which performs linear differentiation and the 2nd spatial filter 17 which performs secondary differentiation. Here, the image data is read out in picture element units and differentiated successively to obtain differential data which has a peak value corresponding to the position of a resist edge part. The output data from this circuit 15 is inputted to an information processing part 18 to detect the position of each peak value corresponding to each line position of the differential data, thereby deciding whether there is the shift of mask matching or not on the basis of the linear interval calculation result.
Patent JP-S63247510-A (JP)
Title: Combustion device
Inventor: ITO SEIICHI
IPC: F23B99/00
Filed: 1987-04-01
Abstract: PURPOSE:To contrive the promotion of combustion, by a method wherein the lower end of a conduit tube is opened toward the bottom in a combustion furnace and a second conduit, wound spirally in the combustion furnace, is arranged in the combustion furnace while the upper and lower ends of the second conduit are extended to the outside of the furnace and are raised up at the bottom of a water tank. CONSTITUTION:When the valve 9 of a second conduit 8 is opened slightly after coke 14 is burnt to some degree, water arrives at a cylindrical section 8a since the water tank 3 is positioned above the lower end of the cylindrical part 8a. In this case, the cylindrical part 8a is heated by the combustion of the coke 14 to evaporate the water in the cylindrical part 8a and send steam into the water tank 3 through the upper end 8b of the second conduit 8. Then, the steam is activated while dispersing catalyst 6 and is risen, thereafter, is caught by a shell 4 and is introduced into the conduit 2. The activated steam is thermally expanded while passing through a combustion furnace 1 and arrives at the lower end 2b of the conduit 2, then, is ejected toward a fire grate 12. Then, the steam is dispersed from the center of the fire grate 12 toward the periphery of the furnace and is dispersed into the coke 14 being burnt. In this case, the steam reacts with the coke 14 and water gas is produced while the water gas promotes the combustion of the coke 14.
Patent JP-H09270986-A (JP)
Title: Video signal reproduction device
Inventor: MATSUDA NAOKI
IPC: H04N5/781
Filed: 1996-04-02
Abstract: PROBLEM TO BE SOLVED: To reproduce a literal piracy warning of software at suitable times, by reading and reproducing data of the warning video of a language fitted to the language designated by a language designation means, warning sound and a warning auxiliary video from a storage means storing data of plural languages base in the language designated by the language designation means. SOLUTION: When a disk 11 is set in a player 1, a reproduction means 9 judges whether copyright exists in the disk 11 or not. When it exists, a viewer is requested to designate the language by the language designation means 3. The language of the piracy warning is decided and a micro computer 5 checks whether the language is recorded in ROM 7 or not computes, reads it. Data which is read is reproduced in a video signal or a sound signal by a reproduction means 9. Then, a program edition is reproduced from the disk 11 after reproduction is terminated.
Patent JP-H06265304-A (JP)
Title: Heterodyne interferometer
Inventor: DOI HIROSHI
IPC: G01B9/02
Filed: 1993-03-15
Abstract: PURPOSE:To reduce the influence of surface structure of an object to be measured and then improve measurement accuracy by providing two photo detectors, compensating the phase difference of both interference signals, and then adding the interference signals where the phase matches and then obtaining the interference signal with a required level. CONSTITUTION:Laser beams from a laser 1 are divided (20) into beams 3 and 5. The beam 3 is focused on the surface of an object 23 to be measured and light scattered from the surface is divided (25) and then enters photo detectors 26 and 27. The beam 5 is subjected to frequency shifting by a frequency shifter 7 and is divided (25) and enters the photo detectors 26 and 27, thus obtaining interference signals 28 and 29. The phase difference between the signals 28 and 29 is detected by a phase difference detector 32 and then a phase shift for setting the phase difference between the signals 28 and 29 to O is given to the signal 29 by a phase shifter 33. The signals 28 and 29 where the phase matches are added, thus obtaining an interference signal 10 with a large amplitude continuously and performing analysis with a frequency analyzer 35. The photo detectors 26 and 27 a laid out with a slight spacing, thus obtaining a large interference signal from at least one photo detector.
Patent JP-H07333743-A (JP)
Title: Conveyor
Inventor: MEIRAKU TOSHIROU
IPC: G03B1/60
Filed: 1995-04-05
Abstract: PURPOSE:To provide a conveyor which can always correctly convey a long-size material such as photographic film at a predetermined speed without requiring laborious operations such as preparing another long-size material such as a testing negative film or calculating corrections manually. CONSTITUTION:While a negative film 2 perforated at predetermined intervals is being conveyed, pulse train signals that match the perforations are detected by detection means 4. A controller 5 determines the number of clock pulses included in forty pulse train signals and calculates conveying amount according to the conveying amount per clock pulse. The actual conveying amount is determined by multiplying the interval between the perforations by 40. The amount of rotation of a driving roller 3 is corrected according to the deviation of the calculated conveying amount from the actual conveying amount.
Patent JP-H10274000-A (JP)
Title: Excavation method by auger and device therefor
Inventor: NAKANISHI YOSHIKATSU
IPC: E21D9/06
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To prevent an entering auger from oscillating during underground excavation by the auger, so as to rapidly and precisely excavate a borehole having a predetermined diameter up to an aimed position. SOLUTION: When a borehole is excavated in the ground by a auger 8, after a guide pipe 9 is embedded in a start end part from which the borehole is formed, in the borehole excavating direction, the auger 8 having a unit length is inserted on rotation into the guide pipe 9 so as to be jacked thereinto so as to excavate the ground by a maximum length of the auger 8. In this arrangement, the preceding auger 8 is joined thereto with a next auger having a unit length so as to continue the excavation. With the repetitions of these steps, the borehole having a predetermined length can be formed.
Patent JP-S564086-A (JP)
Title: Electronic circuit for electronic watch
Inventor: OSHITARI TERUBUMI
IPC: G04C21/02
Filed: 1979-06-26
Abstract: PURPOSE:To prevent the drop in the battery voltage with less load applied to the battery by prohibiting the simultaneous drive operations with the preference given to the signals for advance drive, buzzer drive, lighting drive and the like simultaneously generated. CONSTITUTION:When the advance drive signal is generated with the reference signal oscillator 1, the divider 2, the waveform shaping circuit 3 and the like, the and gate is opened after a delay by a given time through the OFF delay timer 6 and the inverter 12. With such an arrangement, when the alarm drive signal is generated simultaneously with the advance drive signal from the alarm circuit 7 upon the coincidence of the time counter 8 with the set alarm time of the alarm memory 9 by the division output of the circuit 2, the advance drive signal is prefered through the gate 4 and the alarm drive is prohibited until the end of the advance drive. Likewise, the alarm drive signal is prefered to the lighting drive signal. Thus, no load due to the simultaneous drive is applied to the battery, thereby preventing any drop in the battery drop.
Patent JP-H01249578-A (JP)
Title: Rear wheel steering device for vehicle
Inventor: HAYABUCHI KENSUKE
IPC: B62D7/15
Filed: 1988-03-31
Abstract: PURPOSE:To prevent a running feeling from deteriorating by resetting a rear wheel in its steering control to a control condition based on the basic steering ratio characteristic from based on the correction steering ratio characteristic when a vehicle is transferred from a running unstable region to a running stable region further when holding a handle to a neutral position. CONSTITUTION:Normally a setting means 33, in accordance with outputs of a steering angle detecting means 31 and a car speed detecting means 32 and being based on the basic steering ratio characteristic, obtains a target steering angle of a rear wheel, thereby an electric motor 14 in a rear wheel steering mechanism being controlled. While outputs of a road surface mu sensor 25 and a balance sensor 26 are input to a running region detecting means 34, when it detects a vehicle to be placed in a running unstable region, a correcting means 35 corrects the above described target steering angle being based on the correction steering ratio characteristic. On the contrary, when a discriminating means 36 discriminates the vehicle to be transferred from the running unstable region to a running stable region and a handle to be held to a neutral position, the rear wheel is reset to a control condition based on the basic steering ratio characteristic from the correction steering ratio characteristic.
Patent JP-S5415758-A (JP)
Title: Production of optical fibers comprising provision of coupling parts
Inventor: NODA JIYUICHI
IPC: G02B6/255
Filed: 1977-07-06
Abstract: PURPOSE:To enable coupling of a plurality of optical fibers to be readily performed ny providing a coupling part having a core part of an outside diameter larger than that of the core part of the optical fiber and a clad layer of an outside diameter equal thereto, to the extending end side of the optical fibers.
Patent JP-S60222904-A (JP)
Title: Control method of coordinate system conversion of numerically controlled lathe
Inventor: MIZOGUCHI KIYOHISA
IPC: B23Q15/00
Filed: 1984-04-20
Abstract: PURPOSE:To generate a work program efficiently in a short time by converting coordinates of respective size values in the work program inputted on the basis of a numeric origin, and driving and controlling a mechanism part. CONSTITUTION:An area for storing coordinate conversion commands is provided in a work program memory 7 and further a coordinate conversion constant memory 6 for storing the distance between numeric origins corresponding to a program origin as a conversion parameter is provided. When a coordinate system conversion command is stored in this memory 7, coordinates of respective size values in the work program inputted on the basis of the numeric origins are converted to size values based upon the program origin with the conversion parameter and the mechanism part 11 is driven and controlled on the basis of the converted size values.