baber/WOPTO huggingface dataset:
Patent JP-S62179519-A (JP)
Title: Mixing of resin composition
Inventor: HATA NAOMICHI
IPC: C08F2/44
Filed: 1986-02-04
Abstract: PURPOSE:To make it possible to prolong the pot life of a resin composition, by adding specified additives to an ultraviolet-curable epoxy acrylate resin in specified order. CONSTITUTION:A resin composition is mixed in the following two steps. Step 1: addition of 0.02-0.5pt.wt. cobalt naphthenate and 0.1-5pts.wt. aminosilane coupling agent to 100pts.wt. base resin comprising an ultraviolet-curable epoxy acrylate resin. Step 2: addition of 0.1-3pts.wt. methyl ethyl ketone peroxide to the entire composition formed in step 1. This resin composition is one used for coating electrical circuit boards for constituting radio sets, television sets, etc.
Patent JP-H02203309-A (JP)
Title: Production of optical cable
Inventor: ISHII HIROSHI
IPC: G02B6/44
Filed: 1989-01-31
Abstract: PURPOSE:To prevent a thermosetting resin from peeling by subjecting aggregated optical fibers to extrusion coating with a sheath while the thermosetting resin right after a stage for applying and packing the thermosetting resin on and in the optical fibers is viscous. CONSTITUTION:The stage for subjecting the aggregated optical fibers 12 to the extrusion coating with the sheath 16 is executed right after the stage for applying and packing the thermosetting resin 14 on and in the optical fibers and thereafter, the stage for heating and curing the thermosetting resin 14 is executed. Namely, an extruder 24 is provided right after a die 18 and a heater 22 is positioned between the extruder 24 and a winder 28. The thermosetting resin 14 is applied and packed simultaneously with the aggregation of the optical fibers 12 and the sheath 16 is applied thereon right thereafter; the thermosetting resin 14 is then heated and cured through the heater 22 form above the sheath 16. The peeling of the thermosetting resin is prevented in this way.
Patent JP-H04260519-A (JP)
Title: Screw feeder
Inventor: NISHIYAMA TORU
IPC: B65G33/18
Filed: 1991-02-18
Abstract: PURPOSE:To prevent transport quantity lowering due to granular body attachment at a screw feeder arranged in parallel with a pair of transport screws. CONSTITUTION:The rotary speed of transport screws 3a, 3b is changed by their rotary positions by engaging eccentric idlers 8a, 8b with at least one of chains 7a, 7b hung windingly between drive sprockets 6a, 6b and driven sprockets 4a, 4b fixed at one end of transport screws 3a, 3b, and an opening between screw blades is changed by changing a relative rotation phase between the screw 3a and the screw 3b, and thus, granular bodies being attached to screw blades is prevented. Instead of eccentric idlers, constitution may be made by making driven sprockets or drive sprockets eccentric sprockets.
Patent JP-H10220367-A (JP)
Title: Scroll compressor
Inventor: NAKANE YOSHIYUKI
IPC: F04C18/02
Filed: 1997-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a scroll compressor which enables simplifying of a structure of an autorotation preventive mechanism, reduction of the number of items, enlargement of an outer diameter of a pin in the autorotation preventive mechanism, easy processing and assembling of the pin, and improvement of durability of the autorotation preventive mechanism. SOLUTION: A compressor has a mechanism 26 which prevents autorotation of a movable scroll member 26 and allows revolution thereof. That is, a plurality of circular holes 27 are formed at predetermined spaces each other on either a base plate 18a of the scroll member 18 or an inner wall of a housing 12 opposed thereto. Pins 28 are projected on the other side, so as to be touchable internally to the circular holes 27. A member 29 is sandwiched between each pin 27 and each circular hole 27 in a slidable and rolling-contact manner.
Patent JP-S59152023-A (JP)
Title: Metal mold manufacturing method
Inventor: OBATA TADAO
IPC: B23H9/00
Filed: 1983-02-16
Abstract: PURPOSE:To form the same metal mold as a model without need for drawing a figure of said model by manufacturing a male mold with a metal having a lower melting point than said mold, resin, etc., and plating this male mold before carrying out electric discharge machining using said male mold as a discharge electrode. CONSTITUTION:Metal having a low melting point or resin is filled in the cavity 1a of the model 1 for a metal mold to be manufactured, providing a male mold 2. Then, using this male mold 2, a female mold of the same shape as the model 1 is formed with a filler. The inner surface of the obtained female mold is plated with chrome, copper, etc. A filler is again thrawn into the female mold obtained in this way, forming a male mold, and the surface of this mold is then plated with copper. The male mold thus obtained is used as a discharge electrode, mated with a metal mold material to be treated, and electric discharge machining is carried out using discharge between the discharge electrode and a material, thereby obtaining a metal mold having a cavity of the same shape as that of the model 1.
Patent JP-2000219036-A (JP)
Title: Automatic ventilator for automobile
Inventor: ASAKURA SHUKUJI
IPC: B60H1/26
Filed: 1999-01-29
Abstract: PROBLEM TO BE SOLVED: To maintain comfortable cabin environment by guiding only clean outside air into a cabin. SOLUTION: A ventilator includes an outside air guide port 7, an outside air guide passage 2 and an inside/outside air switching damper 17. In the outside air guide passage, an outside air reservoir 1 and an outside air guide fan 3 capable of guiding a fixed flow rate of outside air are arranged. In proximity to the outside air guide port, oxide semiconductor gas sensors 4, 5 for outside air are arranged. Output signals from the gas sensors are detected to judge whether outside air is at a preset clean/contamination level. A controller 20 is provided for switching operation of an inside air switching damper.  The capacity and flow rate of outside air to be guided are set such that the sum of a time for an outside air to pass through the oxide semiconductor sensors to the inside/outside air switching damper and a time required for switching the inside/outside air switching damper is almost equal to or longer than the longest response delay time out of rising response delay times from detecting clean outside air to detecting contaminated outside air and shorter than the shortest response delay time out of the rising response delay times.
Patent JP-H11205410-A (JP)
Title: Data transmitter
Inventor: HARA TETSUYA
IPC: H04L29/10
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a data transmitter for improving the degree of freedom of system construction without limiting an interval between terminal equipments within 15 m. SOLUTION: V24/V28 interface modems are connected for two opposites through adapter devices 20 and 22 between a pair of the terminal equipments 10 and 12 and the one for call termination control and supervisory and the one for data transmission of ITU-T recommendation V100 series interfaces are respectively transmitted through the different V24/V28 interface modem opposites 30-32 or 34-36.
Patent JP-H0696953-A (JP)
Title: Laminated inductor element and its manufacture
Inventor: YAMAMOTO MAMORU
IPC: H01F17/00
Filed: 1991-01-22
Abstract: PURPOSE:To obtain a laminated inductor element having an L (inductance) value which is not affected by a magnetic field and stable electromagnetic characteristics by interposing a stress relaxing material between a magnetic material and conductor. CONSTITUTION:Stress relaxing material patterns 18a composed of stress relaxing material paste are printed one pattern by one pattern on an unbaked magnetic material sheet 12 by screen printing. Then conductor patterns 14 composed of Ag paste are printed one pattern by one pattern on the patterns 18a by screen printing. After printing the patterns 14, another stress relaxing patterns 18b are printed on the patterns 14 one pattern by one pattern by screen printing. After the stress relaxing patterns 18a and 18b and conductor pattern 14 are dried, the sheet 12 is piled up upon another so that the patterns 14 can be continuously connected at the end section of the laminated body.
Patent JP-H07232978-A (JP)
Title: Diamond-like carbon film-coated material and its formation
Inventor: YOSHIMURA MASAHIRO
IPC: C01B31/00
Filed: 1994-02-21
Abstract: PURPOSE:To simply improve the physical, chemical, thermal and mechanical characteristics of the material by coating a prescribed diamond-like carbon (DLC) film on the surface of a carbide substrate. CONSTITUTION:In this formation of the material, firstly, at least one carbide selected from SiC, TiC, NbC, TaC and WC, etc., is sintered to form a carbide substrate having a property platelike, flaky, powdery or the like. Then, the substrate is subjected to hydrothermal treatment in an aqueous medium at 100 to 900 deg.C, under 1 to 300MPa pressure for 1 to 500hr to obtain a treated carbide substrate. Thereafter, the DLC film-coated material is formed by coating this treated substrate with a DLC film which has a gradually decreased distribution of the carbon concn. in the direction from the surface side of the film toward the inside of the treated substrate in the boundary part between the film and the treated substrate and also a Raman spectrum that shows an apparent peak at the position of the Raman shift between the diamond-like carbon and graphite.
Patent JP-S61184017-A (JP)
Title: End detection system of multi-frequency common use communication system
Inventor: KASUGAI TERUAKI
IPC: H04W76/06
Filed: 1985-02-08
Abstract: PURPOSE:To quicken the end detection of a service channel by providing an end of call supervisory timer having a prescribed function. CONSTITUTION:When non-talking state continues over the 1st time to the 2nd time set optionally, a non-talking detection section 43 of an end of call supervisory timer 44 discriminates an end of call and outputs an end of call signal. Then the non-talking detection section 43 detects the presence of talking and sends the result of detection to the timer 44. The timer 44 applies a prescribed end of call supervision and informs the result to a control section 45 by using an end of call signal. The control section 45 turns off a connection switch 42 and a transmission section 46 to stop the transmission. Thus, the end detection of the service channel is quickened.
Patent JP-H05212582-A (JP)
Title: Welding material for high-cr ferrite heat resistant material
Inventor: SAKURAI HIDEO
IPC: B23K35/30
Filed: 1992-02-07
Abstract: PURPOSE:To obtain the welding material for high-Cr ferrite heat resistant steel which yields a weld metal having an excellent creep characteristic at high temp., toughness and crack resistance. CONSTITUTION:This welding material contains the amt. of the respective elements to be added contains, by weight, the components regulated by a range of 0.03 to 0.12% C, <=0.3% Si, 0.3 to 1.5% Mn, 0.03 to 0.40% V, 0.01 to 0.15% Nb, 0.01 to 0.08% N, 8 to 13% Cr, 0.05 to 1.2% Ni, 0.3 to 1.6% Mo, 0.5 to 3.5% W, 1.0 to 5.0% Co, 0.5 to 4.0% Cu as an indispensable component. Further, the relation (Mo+W)/(Co+Cu)<=1.2 with the amt. of the Mo, W, Co, Cu to be added holds and the balance consists of Fe and unavoidable impurities.
Patent JP-H09197541-A (JP)
Title: Magnetic head claning device for camera
Inventor: AOSHIMA TSUTOMU
IPC: G03B17/24
Filed: 1996-01-17
Abstract: PROBLEM TO BE SOLVED: To inform a user of the use frequency of a cassette for cleaning and to enable the user to visually confirm it by providing a counter in which a use counted value steps interlocking with the loading or ejecting operation with respect to the cartridge chamber of the camera. SOLUTION: This magnetic head cleaning device for the camera is provided with an outer shell 1, a film supply spool 3 being rotatable in the outer shell 1, a film for cleaning a magnetic head 4 wound round the spool 3 and housed in the outer shell 1, and a film driving means driving the film 4 so as to eject or house the film 4 from/in the outer shell 1. The device is provided with the counter in which the use counted value steps interlocked with the loading or ejecting operation with respect to the cartridge chamber of the camera. By such constitution, the counter displays the use frequency of the magnetic head cleaning device for the user. Therefore, the user can visually confirm how many times the magnetic head cleaning device is used.
Patent JP-H08217370-A (JP)
Title: Escalator
Inventor: YANAGIOKA MASARU
IPC: B66B27/00
Filed: 1995-02-10
Abstract: PURPOSE: To provide an escalator which can display a function of a movable triangular guide plate surely further with a simple structure. CONSTITUTION: An escalator comprises a handrail 1, movable triangular guide plate 3 arranged in a narrow angular part 4 formed by an intersection between this handrail 1 and an upper floor 2 and a supporting arm 8 mounted with the upper end in the upper floor 2 to make the lower end suspend the movable triangular guide plate 3 turnably through a shaft 10. The escalator comprises a displacement detecting stop means (constituted of shaft 10, movable arm 9, alarm buzzer use microswitch 7 and stopping microswitch 6) of detecting turn displacement of the movable triangular guide plate, turned with the shaft 10 serving as the center, to stop drive of a footboard.
Patent JP-H06120935-A (JP)
Title: Timing extraction device
Inventor: TANAKA KOICHI
IPC: H04L7/027
Filed: 1991-02-18
Abstract: PURPOSE:To make the device small, to reduce the cost and to attain high processing speed by applying complex narrow band filtering to a demodulated complex signal and its complex conjugate signal at 1st and 2nd filters, applying complex multiplication to the result to extract a timing waveform. CONSTITUTION:A complex signal S1 outputted from a demodulation section 11 is filtered by a complex narrow band filter 13 and a complex signal S2 is outputted. Furthermore, a complex conjugate signal -S1 of the signal S1 is filtered by a 2nd complex narrow band filter 13' and a complex signal S3 is outputted. The spectrum of the signals S1, S2 is concentrated onto a positive frequency and a complex signal S4 obtained by multiplication in a complex multiplier 14 does not include a DC component. As a result, a timing waveform is extracted without use of the filter eliminating the DC component. Thus, the signal processing after the output of a demodulation section 11 is implemented by a sampling frequency twice a Baud rate frequency, the device is made small, the cost is reduced and the arithmetic operation is quickened.
Patent JP-S59155315-A (JP)
Inventor: KORIN HENRII KASHIN
IPC: A61P25/00
Filed: 1984-02-13
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-H08220051-A (JP)
Title: Device for diagnosing deterioration of air-fuel ratio sensor
Inventor: MATSUMOTO TAKUYA
IPC: G01N27/26
Filed: 1995-02-10
Abstract: PURPOSE: To provide a device for diagnosing deterioration of air-fuel ratio sensor which is constituted to execute preliminary diagnoses during the feedback control of air-fuel ratio and perform deterioration diagnoses associated with forcible variation in accordance with the results of the preliminary diagnoses. CONSTITUTION: An ECU(engine control unit) 40 judges whether or not the number of inverting times of an O2 sensor 14 exceeds a prescribed value based on the output voltage of the sensor 14 which the sensor is under the feedback control of air-fuel ratio and, when the judgment result is 'Yes', the unit 40 judges that the sensor 14 is normal and does not diagnose the deterioration of the sensor 14. When the result is 'No', the ECU 40 forcibly excites the air-fuel ratio between the 'Rich' and 'Lean' after initializing the air-fuel ratio and judges whether or not the output voltage of the sensor 14 exceeds a reference value for diagnosis within a prescribed period of time. When the judgment result is 'Yes', the ECU 40 judges that the sensor 14 is normal and, when the result is 'No', the ECU 40 judges that the sensor 14 has deteriorated and calls upon the driver of its own vehicle to exchange the sensor 14 by turning on a warning lamp 41.
Patent JP-H04260530-A (JP)
Title: Pallet automatic rotation device
Inventor: YANAGIMOTO TSUTOMU
IPC: B65G47/28
Filed: 1991-02-18
Abstract: PURPOSE:To make a pallet direction conversion device inexpensive and also simplify its controller at a conveyor system transporting pallets by means of chains. CONSTITUTION:The clutch 6 of a pallet rotation device 5 is hung with a chain 2 on its way back 2b which transports a pallet 3 on its outward trip 2a, and a motor driving a pallet direction conversion device 4 can be made unnecessary by conducting the direction conversion of the pallet 3 by the drive of the device 5 through the operation of the clutch 6, and at the same time a controller can be simplified by the synchronization of the drive of the device 5 and the chain 2.
Patent JP-S60166966-A (JP)
Title: Color copying machine
Inventor: MIYAJI NOBORU
IPC: G03G15/01
Filed: 1984-02-10
Abstract: PURPOSE:To increase a copying speed and obtain a color image of high quality through simple constitution by forming an electrostatic latent image in a deficient exposure state and then exposing the entire surface uniformly through an auxiliary exposing means according to color separated electrostatic latent images. CONSTITUTION:The auxiliary light source 27 of the auxiliary exposing means is used for both auxiliary exposure and discharge exposure and the quantity of exposure is varied according to color separation exposure. An optical path 29 for discharging is used to remove residual charges from the surface of a photosensitive body 13 and an optical path 30 for auxiliary exposure is used to irradiate color separated electrostatic latent images; and light diffusing members 31 and 32 are provided to the optical paths respectively. Then, such a fast process speed that a white ground part fogs is set, the electrostatic latent image is irradiated by the auxiliary light source 27 and exposure is carried out with the quantity of light smaller than the quantity of exposure of an image. Thus, high quality colors are reproduced without ground staining, the copy speed is increased, and the power consumption is reduced with the simple constitution.
Patent JP-H08199468-A (JP)
Title: Molding
Inventor: MIZUKAMI YOSHIKATSU
IPC: D04H1/541
Filed: 1995-01-17
Abstract: PURPOSE: To obtain an inexpensive molding, having a color with depth possessed by fibers and a strength and capable of carrying out the deep drawing. CONSTITUTION: This molding comprises an assembly of staple fibers, has <=5kg/mm initial compressive elastic modulus in at least a part of the surface on one side thereof and is fuzzed in at least a part of the surface on one side thereof kept in the form of piles.
Patent JP-2000224024-A (JP)
Title: Level-shifting circuit, shift register using the same, and liquid crystal display device mounted with the same
Inventor: NAKAJIMA YOSHIHARU
IPC: H03K19/0185
Filed: 1999-02-01
Abstract: PROBLEM TO BE SOLVED: To enable a level-shifting circuit composed fundamentally of a CMOS latch cell to input a signal, having a sufficient amplitude for turning on each transistor constituting the CMOS latch cell, when a device having a large threshold is used. SOLUTION: The operating points of CMOS inverters 11 and 12 are defined more clearly by connecting resistance elements R11 and R12 between the two input sections of a CMOS latch cell 10 (the input terminals of CMOS inverters 11 and 12) and two input signal sources (two circuit input terminals 13 and 14 to which input signals in1 and in2 are inputted) and giving the input signals in1 and in2 to the two input sections of the cell 10 by DC-shifting the signals in1 and in2, and in addition, by connecting resistance elements R13 and R14 between the input terminals of the inverters 11 and 12 and a power source VDD and biasing nodes 1 and 2.
Patent JP-H01198075-A (JP)
Title: Manufacture of thyristor
Inventor: SHISHIDO CHOJI
IPC: H01L29/74
Filed: 1988-02-03
Abstract: PURPOSE:To simplify manufacturing process, and enable the low cost production, by a method wherein, after an NE layer is formed on a PB layer turning to a gate region by whole surface diffusion, grooves penetrating the NE layer and reaching the PE layer are installed, and the NE layer are divided into many islands. CONSTITUTION:By thermally diffusing impurity like boron, from both main surfaces of N-conductivity type semiconductor substrate 1, a PE layer 3 and PB layer 4 are formed. By thermally diffusing impurity like phosphorus on the whole surface of the PB layer 4, an NE layer 71 is formed on the whole surface. On the PE layer 3 side being the other main surface, an SiO2 film 5b is formed, which prevents impurity from diffusing into the PE layer 3. The PB layer 4 is exposed, and an SiO2 film 5c is selectively formed on the NE layer 71, in order to divide the NE layer 7 turning to a cathode region into many islands. Then etching, which penetrates the NE layer 71 and reaches the PB layer 4, is performed. The respective metal electrode layers 8, 9, 12 of anode, cathode and gate are formed, and grooves are formed in order to make the junction surface between the PB layer 4 and an NB layer 2 a positive bevel structure 10. Insulating material 11 is buried in the grooves, and a specified thyristor is completed.
Patent JP-S61183957-A (JP)
Title: Solid-state image pickup device
Inventor: AUCHI MAKOTO
IPC: H04N5/335
Filed: 1985-02-12
Abstract: PURPOSE:To prevent the generation of blooming by a method wherein an aluminum film is provided over the back of a chip, which is put and arranged in a package of cavity structure without conduction parts. CONSTITUTION:The back of a chip 6 is provided with an aluminum film 12 which is arranged by adhesion to the package bottom 1b via adhesive 13. The surface end of the chip 6 is provided with bonding pads 8' which are connected to the bonding pads 4' of a conductive metallic pattern 3' arranged at a package step 1a and are electrically connected to terminals 5'. A required voltage is impressed on the terminals 5'. Accordingly, the film 12 provided over the back of the chip 6 comes to be connected to the bonding pads 8' with an imaginary resistor 14 of the chip 6 N-substrate. Although some voltage drops are caused thereby, the resistance of the film 12 can be substantially neglected. Therefore, voltage can be uniformly impressed over the substrate of the chip 6 in the presence of the film 12.
Patent JP-S62180894-A (JP)
Inventor: MIYAZAWA HIROSHI
IPC: B66C23/88
Filed: 1986-02-05
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-H07203950-A (JP)
Title: Coated phaffia rhodozyma yeast and granulated substance thereof
Inventor: UEDA YASUYOSHI
IPC: C12R1/645
Filed: 1994-01-26
Abstract: PURPOSE:To obtain a granulated Phaffia rhodozyma yeast useful for fortifying both the coloring of the meat or skin of a fish or feathers of a red canary (a red variety of Serinus canarius) and the nutritive value by drying the yeast in the presence of a saccharide and stabilizing a carotenoid such as astaxanthin. CONSTITUTION:This granulated substance is obtained by drying a Phaffia rhodozyma yeast in the presence of a saccharide (sucrose, glucose, etc.) while protecting a carotenoid such as astaxanthin from the decomposition. The resultant granulated substance is good in granulation strength. The saccharide is present in an amount of about >=1wt.%, preferably about 5-40wt.% based on the dried yeast.