baber/WOPTO huggingface dataset:
Patent JP-S56110284-A (JP)
Title: Stripe-type double hetero junction semiconductor laser element
Inventor: UENO SHINSUKE
IPC: H01S5/10
Filed: 1980-02-05
Abstract: PURPOSE:To reduce a threshold value current value, increase an external differential qantum efficiency and also stabilize action by holding an active layer and a light guide layer by a clad layer to form a double hetero seam and providing a pair of reflective faces. CONSTITUTION:An N type Al0.38Ga0.62As layer 11, an N type Al0.16Ga0.76As light guide layer 12, an N type GaAs active layer 13 and an N type Al0.28Ga0.62As layer 14 are formed on an N type GaAs base 10. Next, an SiO2 film is formed and zinc is diffused through a window 15. Following this process, after removal of the SiO2 film, the SiO2 film is again formed and zinc is again diffused at low concentration rate through a stripe-shaped window 16. A region 13 where zinc is diffused of the active layer 12 is converted to a P type. Then the SiO2 film is removed and zinc is diffused at high concentration rate through the SiO2 having a stripe-shaped window 18. Later a P type ohmic contact 19 and an N type ohmic contact 20 are attached.
Patent JP-S57129102-A (JP)
Title: Isolated pole disposition type superconductive magnetically floating vehicle
Inventor: SAIMA TOORU
IPC: B61B13/08
Filed: 1981-01-30
Abstract: PURPOSE:To stably run a magnetically floating vehicle with superconductive electromagnets of the same polarity disposed at isolated poles by providing a pair of the right and left electromagnets at the vehicle and providing a mechanism for restricting the pitching movement of the vehicle and a mechanism for restricting the swivel angle of the vehicle. CONSTITUTION:Superconductive electromagnets 3A, 3B are disposed by one respective poles at both right and left sides of the frame of a truck 2 of a vehicle, and pneumatic springs 4A-4D which operate as buffering operation of the veibration of the truck are mounted on the vehicle. Further, there are provided a supporting wheel 5 for receiving the load of the vehicle at the time of low speed and stoppage and a guide wheel 6 for laterally guiding the vehicle. The trucks 2 are connected via connecting links 7A, 7B. The links 7A, 7B are rotatably connected to connecting pins 9A, 9B for the frame of the truck 2, and arms 8A, 8B are connected at the end through pins 11A, 11B to a link 10.
Patent JP-H03216324-A (JP)
Title: Thickness controlling round die
Inventor: NINOMIYA NOBUO
IPC: B29C48/92
Filed: 1990-01-23
Abstract: PURPOSE:To improve thickness accuracy by eliminating a tendency to grow larger and heavier by preventing a permanent deformation, by a method wherein an actuator, which is confronted with a part having a large lip gap, and actuators on the circumference of the actuator are drawn in by an appropriate quantity by a large number of piezoelectric element actuators provided on an outer circumferential side of an annular lip and the actuators on sides confronting respectively with those are regulated by extruding them by an appropriate quantity. CONSTITUTION:A die mandrel 2 having a resin inlet 1 and an annular lip 3 which is on the outside of the die mandrel 2 and comprised of a rigid body of making a microscopic movement in a vertical direction with a flowing direction of resin are provided, to the outer circumferential side of which a large number of piezoelectric element actuators 5 are fitted by arranging them radially in a circumferential direction of the lip 3. Data measured by a thickness gauge 12 is operation-treated by a CPU 14 and applied to actuators 5 each by changing into a voltage signal through a direct current voltage generator 15. The lip gap is adjusted by a method wherein the actuator confronted with a part whose lip gap is large and the actuator on the circumference of the foregoing actuator are drawn in by an appropriate quantity and the actuators on the respective confronting sides with those are pushed out by an appropriate quantity.
Patent JP-H08302549-A (JP)
Title: Polyphenylene sulfide nonwoven fabric, its production and filter using the same
Inventor: IKEDA MASATAKA
IPC: D04H1/4326
Filed: 1996-01-29
Abstract: PURPOSE: To produce a nonwoven fabric of a small unit weight having excellent filterablity by melt-blowing a polyphenylene sulfide polymer to ultrafine staple fibers and knitting the fibers. CONSTITUTION: A linear polyphenylene sulfide which has a melt flow rate of 50-1,000g/10min at 315 deg. under a load of 5kg according to ASTM D-1238-82 method is molten in an extruder 1, fed into a die 2 at 300-380 deg.C and melt-blown with a blowing gas of 1.5kg/cm<2> pressure at 300-410 deg.C temperature to readily give a nonwoven fabric of gel-free ultrafine staple fibers having 10-50g/m<2> unit weight in >=60% yield.
Patent JP-H11207376-A (JP)
Title: Treatment of waste water in gas station
Inventor: UMEHARA TOSHIMASA
IPC: C02F9/00
Filed: 1998-01-27
Abstract: PROBLEM TO BE SOLVED: To prevent the clogging of an evapotranspirator by successively transferring the effluent from a car washing waste water treating device and the washing water of a window wiping towel, etc., to the flow control tank and biological treating tank to treat the waters and transferring the effluent of the biological treating tank and the effluent of the septic tank for treating night soil and various waste waters to the evapotranspirator to treat the waters. SOLUTION: The effluent 7 discharged periodically from a car washing waste water treating tank 5 is stored in a flow control tank 11, and the washing waste water 2 of a towel, etc., is discharged at irregular intervals and stored in the flow control tank 11. The effluent 7 and washing waste water 2 in the flow control tank 11 are evenly transferred to the biological treating tank 12 for 24 hr. The BOD and SS are removed in the biological treating tank 12 by the activated-sludge process, contact-aeration process, etc., and the effluent 13 is transferred to an evapotranspirator 9. The night soil 3 and various waste waters 4 are introduced into a septic tank 6, the BOD and SS are treated, and the effluent 8 is transferred to the total evaporator 9. A part of the water transferred to the evapotranspirator 9 is vaporized, and the remainder is made to infiltrate into the soil.
Patent JP-H07195913-A (JP)
Title: Pneumatic tire
Inventor: NUMATA KAZUOKI
IPC: B60C19/00
Filed: 1994-01-10
Abstract: PURPOSE:To reduce a shoulder sinking abrasion without spoiling the appearance, by making the width in the tire axial direction of the shoulder ribs partitioned by longitudinal main grooves, and the groove width of the auxiliary grooves of the areas partitioned by two auxiliary grooves, in specific values respectively. CONSTITUTION:A tread 2 is partitioned into central ribs 4 and shoulder ribs 5 by main grooves 3 in the circumferential direction, the shoulder ribs 5 are made into the outer shoulder rib 5A at the outer side when the tire is installed to a vehicle, and the inner shoulder rib 5B, and the width Lo of the outer shoulder rib 5A in the tire axial direction is made 1.2 to 1.6 times of the width of the inner shoulder rib 5B. And, to the outer and the inner shoulder ribs 5A and 5B, auxiliary grooves 9 which consist of the first and the second auxiliary grooves 6 and 7 respectively are provided facing from the tread edges 2A to the tire equator C, and the areas between the tread edges 2A and the auxiliary grooves 6, between the auxiliary grooves 6 and the auxiliary grooves 7, and between the auxiliary grooves 7 and the longitudinal main grooves 3 are made into the first to the third areas 10 to 12 respectively. And the width W1 of the auxiliary grooves 7 is made 0.2 to 2.5 times of the width W2 of the auxiliary grooves 6, and the width S2 of the area 11 is made 2 to 4 times of the width S1 of the area 10. Consequently, a shoulder sinking abrasion can be reduced without spoiling the appearance of the tire.
Patent JP-2000216612-A (JP)
Title: Small-sized antenna for radio unit
Inventor: SAITO HIROTAKA
IPC: H01Q1/24
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive small-sized antenna for a radio unit with a thin profile that is used for diversity reception. SOLUTION: In the small-sized antenna for a radio unit that is used for the radio unit and consists of a shield case 2 and a printed circuit board 1 contained in the shield case 2, an antenna element 4 consisting of a metallic foil pattern of a meandering shape is formed on the printed circuit board 1. One end 5 of the antenna element 4 connected to an internal reception circuit is used for a feeding point, the other end of the antenna element 4 is open to form a 1st monopole antenna element, the shield case 2 and a planar ground layer formed in the printed circuit board 1 form a shield box 7, which forms a 2nd monopole antenna element, and the 1st monopole antenna element and the 2nd monopole antenna element form a dipole antenna.
Patent JP-S61173443-A (JP)
Title: Electric field radiation type electron gun
Inventor: ISHIZAWA YOSHIO
IPC: H01J37/073
Filed: 1985-01-25
Abstract: PURPOSE:To obtain an electric field radiation type electron gun of extremely stable radiation current and simple construction by providing a projection with an anode as a center and providing a control electrode around the projection. CONSTITUTION:The anode 2 of an electric field radiation type electron gun is made to be in such a shape having a projection provided with a hole in the center and a control electrode 6 is provided around the projection of the anode 2 or between a cathode 1 and the anode, and potential of the control electrode 6 is made negative in relation to the anode 2 so that radiated electron beam can be concentrated and converged to the anode 2. Then, radiated electron can be concentrated and converged in the anode projection and atmosphere containing less elimination gas can be obtained, then stable electric discharge current can be obtained.
Patent JP-H03219568-A (JP)
Title: Nonaqueous electrolyte battery
Inventor: MASUDA YOSHITOMO
IPC: H01M10/0587
Filed: 1990-01-25
Abstract: PURPOSE:To improve the safety and cycle characteristics by providing a core conducted to a positive pole, and forming the core out of aluminum. CONSTITUTION:A core of aluminum is installed at the starting part of winding of a positive pole sheet. For connecting it with a positive pole collector, a sheet fixed at a positive pole is formed on an aluminum foil, and the aluminum foil is exposed at the starting part of winding, so the aluminum foil part is connected with the core. When the core consists of a hollow column, the pole material after winding is pushed into an outer can, and a negative pole terminal can be welded with the bottom of the outer can for connection using the hollow part, for example. In this case, the core of such a size that the wound pole material is not loosened when it is pushed into the can.
Patent JP-S55106472-A (JP)
Title: Fluctuating load power absorbing drive unit of copying machine or the like
Inventor: SUDA MASAJI
IPC: G03G15/00
Filed: 1979-02-08
Abstract: PURPOSE: To effectively absorb fluctuating loads by providing a lower power absorb ing cushiom member between driving part and driven parts.  
     CONSTITUTION: A gear 30 is fixed to the output shaft 29 of a main motor being a driving source and a gear 31 is loosely fitted thereto. A load power absorbing cushion member 32 composed of urethane rubber or the like is disposed between the convex part 30 1  and concave part 31 1  of the both gears 30, 31. As a result of this, the driving force of the output shaft 29 is transmitted to a gear 36 for driving fixing device unit by way of the gear 30, load power absorbing cushiom member 32, gears 31, 33W35, by which the 1st driven part is driven. At the same time, it is transmitted to the gear 37 and idler gear 38 of the original platen reciprocating clutch and the gear 29 2  and drum gear 40 of the photosensitive drum drive part, by which the 2nd driven part such as of photosensitive drum 1 is driven. The load fluctuations between the 1st and 2nd driven parts are absorbed by the load power absorbing cushion member 32. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H03218867-A (JP)
Title: Chromaticity correcting device for printer
Inventor: SEKIDO KUNIHIRO
IPC: B41J35/18
Filed: 1990-01-25
Abstract: PURPOSE:To prove high quality of an image by multiplying corrected values of R, G, B lights by R, G, B image data from a host computer, and calculating the chromaticities and densities of yellow, magenta and cyan. CONSTITUTION:After a light transmitted from a white light source 2 through an ink ribbon 1 is separated to R, G and B lights by the filters 31, 32, 33 of a color separating filter section 3, the R, G and B lights are input to a sensor 4, photoelectrically converted, amplified by an amplifier 5, and A/D-converted by an A/D converter 6 to obtain digitized chromaticities and density values. Then, when a comparator 7 compares the chromaticity and the density of an initialized value with those of obtained actually measured value, a calculator 8 calculates error components of the R, G and B lights from the differences, and multiplies the error components by a predetermined coefficient to calculate corrected values of the respective lights. A calculator 9 multiplies the corrected values of the lights by R, G, and B image data from a host computer to calculate chromaticities and densities of yellow, magenta and cyan, a lookup table 10 converts the chromaticities and the densities into control data of a head 12 and supplies the data to the head 12 through a driver 11.
Patent JP-S60158450-A (JP)
Title: Contact exposing method
Inventor: SUZUKI OSAMU
IPC: G03C5/08
Filed: 1984-01-28
Abstract: PURPOSE:To perform surely and precisely pattern transfer without drop-out and to eliminate the need for high-temp. processing by interposing a photomask, an object to be transferred provided with photoresist and a water molecule layer and performing contact exposing and transfer. CONSTITUTION:Steam 12 is sprayed from a humidifier 11 into an enclosure 80 in which a substrate 1 formed therein with a pattern 6 is held to a support 90 to adsorb a water molecule layer 13 on the pattern forming surface of a photomask 7 and the rear thereof, by which a photomask 14 is obtd. The photomask 14 and a photomask blank 4 are installed via cushion sheets 21, 27 to pedestals 16, 23 and are attracted thereto by evacuating the inside of chambers 15, 22 through through-holes 17, 24. Frame bodies 19, 25 are brought into tight contact therwith and the mask 14 and the blank 4 are brought into tight contact therewith via the layer 13 by evacuation through a through-hole 18. Mercury-arc lamp light 28 is irradiated to transfer the pattern 6 to the blank 4. The pattern is surely and precisely transferred without drop-out and the need for high-temp. processing is eliminated.
Patent JP-H05104884-A (JP)
Title: Fold section classifying device
Inventor: TAKEDA AKIRA
IPC: B65H3/00
Filed: 1992-01-29
Abstract: PURPOSE:To provide a fold section classifying device wherein fold section bundles on a base are classified in predetermined numbers regardless of thickness of a fold section so as to supply to a fold section housing unit of a bookbinding machine. CONSTITUTION:When a fold section bundle 2 is pressed on a base 3 by a cylinder rod 6, a friction wheel 9 is abutted against the fold section bundle 2 so as to form a clearance (c). When the clearance (c) is being formed in the fold section bundle 2, insert claws 27 and 34 are inserted into the fold section bundle 2 for classifying it by spraying air on the fold section bundle 2.
Patent JP-S54107365-A (JP)
Title: Electronic watch
Inventor: NAKAZAWA EIJI
IPC: G04G5/00
Filed: 1978-02-09
Abstract: PURPOSE:To prevent the malfunction of switches and make the identification of display contents easy by discriminating the external operating switches by colors and making the colors of the character bodies indicating the functions corresponding to the operation of said switches the same as those of the switches. CONSTITUTION:External operating switches S1 thru S4 are provided to the external operating part 2 provided on the surface of a wristwatch case 1. The respective switches of the data switch S1, stopwatch display switch S2 and correction start switch S3 are provided with respectively specific colors and are disposed with display bodies 2a thru 2c of the colors discriminating from other switches, e.g., blue, yellow and white. The switch S4 in an illuminating switch. On the other hand, a liquid crystal display part 5 which displays time and other information and character bodies 6 thru 8 indicating the units of information are printed on the dial part 3. The data unit character bodies 8 are made in the same blue as that of the data display switch S1, the time unit character bodies 7 in the same yellow as that of the display body 2b of the stopwatch switch S2 and the time display character bodies 6 in the same  white as that of the display body 2c of the correction start switch S3.
Patent JP-2000217213-A (JP)
Title: Gas insulation switchgear
Inventor: TAMURA YOSHIAKI
IPC: H02B13/02
Filed: 1999-01-22
Abstract: PROBLEM TO BE SOLVED: To reduce the size and the weight of a GIS(gas insulation switchgear) by rationalizing the layout of equipment in a cable head container and improving the structure of the container. SOLUTION: A branch pipe section 52 of a cable head container 23 and a branch pipe section 51 of an adjacent container 22 are joined to each other through flanges 53, 54 to allow the cable head container 23 to be supported by the adjacent container through the branch pipe section 52. Within the branch pipe section 51 on the adjacent container side, a metal partition board 55 is installed. The partition board 55 is provided with an insulation spacer. The cable head container 23 and the adjacent container are gas-insulated by the partition board 55 and the insulation spacer. The cable head container 23 is joined directly to the adjacent container by the flange 53 of the branch pipe section 51 without the intermediary via the insulation spacer between them. The branch pipe section 51 is mechanically reinforced by the partition board 55 installed within the branch pipe section 51.  Due to this structure, the strength of the branch pipe section 51 can be increased, so that the cable head container 23 can be supported only by the adjacent container via the branch pipe section 51.
Patent JP-S58131166-A (JP)
Title: Device for applying viscous material
Inventor: ITOU KAZUNORI
IPC: B05C5/00
Filed: 1982-01-30
Abstract: PURPOSE:To obtain the titled device improved in switching a viscous material off, when a switch valve provided on the middle part of a passage connecting an inflow opening to a spout is closed, by forming negative pressure with a piston attached to the rod of the switch valve to suck the viscous material through the passage at the side of a nozzle. CONSTITUTION:In the device for applying a viscous material comprising an inflow opening 10 into which a pressurized viscous material such as a binder flows from a flexible pipe 12, a cylinder 9 equipped with a nozzle 11 for ejecting the binder or the like toward a workpiece, and a switch valve 16 constituted by packing 17 and a valve body 18 provided on the middle part of a passage 15 connecting said inflow opening 10 to the nozzle 11 inside the cylinder 9, when the valve body 18 is pulled down by the operation of an air cylinder 23 to close the switch valve 16 and to stop the supply of the viscous material, a piston 26 attached to a rod 21 with a pushing body 27 and a fixing ring 28 rises together with the operation of the rod 21 to form negative pressure in a passage 15a at the upstream side. Consequently, the viscous material in a passage 15b at the downstream side is sucked to cerainly swish the viscous material off the top end of the nozzle 11.
Patent JP-2000214323-A (JP)
Title: Linear polarizing plate
Inventor: ATAGI NAOYASU
IPC: G02B5/30
Filed: 1999-01-22
Abstract: PROBLEM TO BE SOLVED: To ensure superior adhesion between a polarizer film and a protective film by laminating the polarizer film and the protective film by way of an adhesive layer containing particles having a specified particle diameter. SOLUTION: A polarizer film 2 and a protective film 3 are laminated by way of an adhesive layer 4 containing particles having 0.1-1 μm particle diameter. The material of the particles is not particularly limited and any of inorganic and organic materials may be used. The inorganic material is, e.g. silicon dioxide, aluminum oxide or aluminum hydroxide. The organic material is, e.g. a polymer such as an acrylic resin latex. The shape of the particles is preferably spherical. The particles are used in an amount of about 0.2-30 pts.wt., preferably 0.25-25 pts.wt., further preferably 0.25-20 pts.wt. based on 100 pts.wt. adhesive constituting the adhesive layer 4.
Patent JP-S59139565-A (JP)
Title: Electrode plate manufacturing method of lead storage battery
Inventor: KOMAKI AKIO
IPC: H01M4/22
Filed: 1983-01-31
Abstract: PURPOSE:To increase battery capacity while raising its formation efficiency and, particularly improve the recovery property of the capacity of a battery after leaving it as it is while said battery is obtained by making use of a Sb-free lead alloy grid, by forming a non-formed electrode in a reduced pressure state. CONSTITUTION:A non-formed electrode is formed, keeping the state of a reduced pressure. For example, non-formed electrode plates for positive and negative electrodes are arranged in a formation tank and a constant current is initiated to be conducted through them, while the formation tank is kept in the state of a reduced pressure of 150mm.Hg to perform continuous formation for 40hr. Hereby, it is prevented that produced gas is adsorbed on the porous surfaces in a non-formed active substance layer stored in said layer, to raise the formation efficiency, while it is made possible to improve the recovery property of the capacity of a maintenance-free battery using an Sb-free lead alloy grid after leaving it as it is.
Patent JP-H11214810-A (JP)
Title: Circuit board for electronic component
Inventor: KUMAKURA TOYOHIKO
IPC: H05K1/02
Filed: 1998-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board for electronic components capable of easily adjusting the characteristic impedance even in the area of a digital circuit for which an absolute quantity of production is large. SOLUTION: A composite sheet 2 comprising a laminated article of an insulating body 6 and a conductor 7 is adhered to the top of a lead 5 of a circuit board 1 with an adhesive 8 formed on the surface of the insulating body. In this way, adjusting procedure can be simplified and even a large quantity of digital circuits can be easily adjusted.
Patent JP-S62172471-A (JP)
Title: Successive picture processing system
Inventor: YAMAUCHI JUNICHI
IPC: G06T13/00
Filed: 1986-01-25
Abstract: PURPOSE:To process a loop movie at a high speed by reading a picture frame from one specific memory element while a successive picture of a wide range is transferred to the other specific memory element of a display memory from a picture memory of a picture controller, enlarging and displaying to display the successive picture. CONSTITUTION:After the picture frame 1 is transferred to the display memory element (1) and the picture frame 2 is transferred to the display memory element (2), the instruction of an enlargement ratio and the display memory element is carried out. When outputting and displaying in the sequence of the display memory elements (1), (2), while the contents of the display memory (2) are displayed, the next picture frame, in the display memory element (1), is transferred to a picture display device 2 from the picture controller 1 and the display memory element is changed over to (1). By successively performing this processing, the loop movie processing can be executed efficiently.