baber/WOPTO huggingface dataset:
Patent JP-S60137104-A (JP)
Title: Wide-band oscillation circuit
Inventor: KIKUCHI MASABUMI
IPC: H03B5/12
Filed: 1983-12-26
Abstract: PURPOSE:To widen an oscillation frequency range and to suppress the astableness of oscillating operation, variation in oscillation level, etc., by providing two oscillation circuits which differ in oscillation frequency band and generate current outputs as oscillation outputs. CONSTITUTION:The 1st oscillation circuit 30A and resonance circuit 14A is provided with a local oscillation frequency band for receiving normal VHF signals of, for example, tens of MHz - about 200MHz, and the 2nd oscillation circuit 30B and resonance circuit 14B is provided with a local oscillation frequency band for receiving CATV signals of, for example, about 200MHz - hundreds of MHz. A changeover switch 58 is placed at the side of a terminal 58a for the former frequency band to operate only transistors (TR) 39A and 57A as the current source of the circuit 30A, and the switch 58 is set to a terminal 58b for the latter to operate only TRs 39B and 57B as the current source of the circuit 30B. Thus, the oscillation frequency range is widened and the astableness of oscillating operation and variation in oscillation level are suppressed.
Patent JP-H0510950-A (JP)
Title: Imunochromatograph method
Inventor: IMAI SENZOU
IPC: G01N33/543
Filed: 1991-08-30
Abstract: PURPOSE:To achieve an improved visual criterion method and obtain a high detection sensitivity by using a labeled pigmented particle where an amount of surface charge which is obtained by dyeing a latex particle consisting of a synthetic macromolecule as the labeled fine particle is negative within a specific range. CONSTITUTION:The imunochromatograph method allows a labeled fine particle to be moved chromatographically on a chromatograph medium, a sample to contact a reaction portion, the labeled fine particle to be specifically bound to a fixing reagent through an object to be detected when the object to be detected exists and then to be captured, and then the object to be detected is detected. The labeled fine particle is a sensitizing pigmented particle which is obtained by allowing a labeled pigmented particle in that an amount of surface charge obtained by dying a latex particle consisting of a synthetic macromolecule of 0.01-0.5meq/g to be sensitized by a substance which can be bound to the substance to be detected. The labeled pigmented particle can be obtained by allowing the latex particle to be dyed with an oil-soluble dye and should preferably be obtained by allowing especially the latex particle within a water-based medium to be dyed by emulsion of a liquid solution according to an oil-based organic solvent of the oil-soluble dye.
Patent JP-2000077468-A (JP)
Title: Semiconductor device
Inventor: TANAKA YASUSHI
IPC: H01L21/60
Filed: 1998-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can obtain high reliability by reducing stresses given to bumps. SOLUTION: Electrodes 4 formed on a semiconductor element 2 are flip-chip mounted on electrodes 3 for connection formed on a mounting substrate 1 via bumps 5 and sealed with a sealing resin 6 in the peripheral edge section of the element 2. At mounting of the electrodes 4 on the electrodes 3, the electrodes 4 are flip-chip mounted on the electrodes in an area surrounded by frame-like projecting section 1a formed on the surface of the mounting substrate 1, by bringing the top of the projecting section 1a into contact with the peripheral edge section of the semiconductor element 2.
Patent JP-S62105168-A (JP)
Title: Developing device
Inventor: KATAYAMA YOSHITAKA
IPC: G03G15/08
Filed: 1985-10-31
Abstract: PURPOSE:To completely seal a toner contained in a container, by abutting of thin sheet and a developing roller, by providing this sheet so as to contact lightly the developing roller, between a shrouding member and the developing roller. CONSTITUTION:A sheet 8 is provided so as to cover a circular arc-shaped inner surface of as shrounding member 7, and this sheet is held by an adhesion in an end part 9 of the upstream side viewed from a rotation of a developing roller 1, in both ends of the circular arc-shaped inner surface of the shrouding member. In a state that the developing roller 1 does not exist,this sheet 8 covers the inner surface of the shrouding member 7, like a bowstring which has been stretched to the circular arc. As a matter of fact, this sheet 8 abuts on the developing roller 1, deformed, abuts on the developing roller 1 by some pressure welding force, and this abutting part executes a sealing action against a toner leakage. That is to say, in a toner 5 contained in a container 4, the toner which is going to leak to the outside of the container through a gap between the developing roller and the shrounding member is obstructed by the abutting part of the developing roller 1 and the sheet 8.
Patent JP-S60138745-A (JP)
Title: Moving part support of optical pickup
Inventor: TAKAHASHI SHIYUNSUKE
IPC: G11B7/09
Filed: 1983-12-27
Abstract: PURPOSE:To decrease remarkably a sub-resonance by making the width direction of plural plate shape metallic elastic bodies supporting an objective lens coincident with or orthogonal to the lens optical axis and making the broadwise direction different so as to regulate unnecessary turning movement. CONSTITUTION:Three plate shape metallic elastic bodies 10 made of a super- elastic spring material are arranged for the broadwise direction coincident with or orthogonal to the optical axis direction of the objective lens, the thickness direction of the adjacent elastic bodies is made respectively different and its free end is fixed to an intermediate support member 11 and a fixed support member 12. Then focusing drive 16 and a tracing drive 17 are conducted by a prescribed magnetic circuit, and since the bodies are supported to a zigzag tilt support beam viewed from the support member 12, the unnecessary moment is regulated and the sub-resonance due to the vibrating force is reduced remarkably.
Patent JP-H0965868-A (JP)
Title: Square-shaped temperature controlling fermentation tank device having washing function
Inventor: SAITO NOBUO
IPC: C12M1/02
Filed: 1995-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of efficiently washing the inside of a fermentation tank equipping agitating blades by installing plural washing nozzles at the upper part of the fermentation tank as freely rotatable in both directions around a rotating shaft line in the horizontal direction. SOLUTION: This square-shaped temperature controlling fermentation tank device having a washing function is constituted by forming the upper part of the inner wall of a fermentation tank 12 as a square shape and the lower part 24 as a half cylindrical shape and also making the lower part 24 a downward slope from one side to the other side where a discharging port 42 is located. Also, plural agitating blades 18 are installed as freely rotatable around the shaft line of a rotating shaft 14 installed in the width direction in the fermentation tank 12 and as the tips of the blades reaching near the inside surface of the lower part 24. Further, plural washing nozzles 50 are installed as freely rotatable in both directions around a rotating shaft line in the horizontal direction at the upper part in the fermenting tank 12.  By the above, the injection nozzles 50 inject a washing liquid while rotating by a shuttle movement within a specific limited rotating angle, to wash with focusing to the inside surface of the fermenting tank 12 within the range of the rotating angle and the agitating blades 18.
Patent JP-H0697235-A (JP)
Title: Film carrier for semiconductor integrated circuit
Inventor: KASATANI HIDEO
IPC: H01L21/60
Filed: 1992-09-14
Abstract: PURPOSE:To provide the title film carrier for packaging semiconductor capable of lessening the pitch by minimizing the positional slip due to the thermal expansion during the outer lead bonding step onto a glass for LCD etc. CONSTITUTION:The title film carrier for semiconductor integrated circuit is composed of an insulating substrate comprising a thermal resistant film in linear expansion coefficient not exceeding 8X10<-6>mm/mm/ deg.C and a wiring pattern comprising metallic layer in linear expansion coefficient not exceeding 8X10<-6>mm/mm/ deg.C formed either on one or both surfaces of the insulating substrate.
Patent JP-H0650872-A (JP)
Title: Apparatus for measuring weight of solid body in water
Inventor: SAITO HIROKO
IPC: G01N9/08
Filed: 1992-07-31
Abstract: PURPOSE:To weigh and measure solid body in the water and to observe the measuring situation of the solid body by a method wherein the title apparatus is constituted of a platform scale, a water tank, a water-tank support stand frame, a mesh-shaped weighing pan, a suspension rod, a bridge rod for suspension use and an installation frame. CONSTITUTION:An installation frame 7 is placed on a weighing pan for a platform scale 1 obtainable at a store in such a way that a bridge plate 8 for installation use comes into contact with the frame. Then, a water-tank support stand frame 3 is passed through the installation frame 7 and put on the platform scale 1. A water tank 2 into which distilled water has been poured is placed on the support stand frame 3, a mesh-shaped weighing pan 4 is suspended from a suspension rod 5, and the suspension rod 5 is hooked on a bridge rod 6. A plate is placed on the installation frame 7, the graduation of the platform scale 1 is set to 0, a sample is placed on the plate, and its weight is first measured in the air. Then, the plate is removed, the graduation of the platform scale 1 is set to 0, the sample is placed on the weighing pan 4 and its weight is measured in the water. The specific gravity is computed from both measured values. In addition, the sample which is being measured can be observed.
Patent JP-H0292372-A (JP)
Title: Cancer treatment device
Inventor: MASUDA TOSHIAKI
IPC: A61N1/40
Filed: 1988-09-28
Abstract: PURPOSE:To prevent such a coring phenomenon that the tissue of a living body is cut off by a method wherein the opening of an outer needle on the leading end side is closed by the leading end part of an inner needle when the inner needle is inserted in the hollow part of the outer needle up to a position where the insertion thereof is stopped, and the almost planar sharp blade tip is formed of the leading end part of the outer needle and that of the inner needle. CONSTITUTION:The leading end of the main body part 31 of the needle base 28 of an inner needle is brought into contact with the contact wall of the needle base 5 of an outer needle 1 and the projection 34 of the main body part 31 is engaged with the notch part 20 of the needle base 5 of the outer needle 1 in a freely engageable manner to fix the inner needle 2 to the outer needle 1. By this method, the opening at one end part of the needle tube 7 of the outer needle 1 is closed by the tip part of the needle main body 29 of the inner needle 2 and an almost planar sharp blade tip formed by obliquely cutting a column is formed by the leading end part of the needle tube 7 of the outer needle 1 and the leading end part of the needle main body 29 of the inner needle 2. In this state, the both side surfaces of the needle base holding part 12 of the outer needle 1 and the needle base 28 of the inner needle 2 are held and the needle tube 7 of the outer needle 1 and the needle main body 29 of a living body and the leading end parts of them are positioned in the cancer affected part. In this case, since the inner needle 2 is fixed to the outer needle 1, puncture can be easily performed in a stable state.
Patent JP-2000071209-A (JP)
Title: Manufacture of bamboo fiber and bamboo fiber manufacturing device
Inventor: YOSHIHARA SHIGERU
IPC: D01B1/16
Filed: 1998-08-31
Abstract: PROBLEM TO BE SOLVED: To enable bamboo fibers of uniform thickness to be manufactured easily and rapidly with high yield. SOLUTION: A bamboo piece 1C like a strip of fancy paper in a crushed state is fed into a splitting machine 16 from the side face and is split between the impeller 21 of an inner cylinder 20 of the splitting machine 16 and the splitting fine groove 18A of an outer cylinder 18. A splitting force is almost not imparted to the bamboo piece 1C in the tearing direction so that the fibers almost as long as the length of the bamboo piece 1C are obtained. The fibers are sorted out by a screen and delivered from the splitting machine 16.
Patent JP-H08109411-A (JP)
Title: Vacuum desulfurization refining of molten steel
Inventor: HIGUCHI YOSHIHIKO
IPC: C21C7/10
Filed: 1994-10-11
Abstract: PURPOSE: To provide a melting method, by which extra-low sulfur and extra- clean treatment is executed without blowing CaO-containing flux and the heat loss is restricted to the min., at the time of melting an HIC resistant steel. CONSTITUTION: A single leg cylindrical immersion tube 14 is dipped into the molten steel 12 in a ladle 10 under the conditions of the undermentioned (i)-(iii) to execute a vacuum degassing treatment. (i) The composition of a ladle slag satisfies the following condition. 0.8<= (%CaO)/(%Al2 O3 ) <=2.5, (%SiO2 ) <=10 and (%FeO)+(%MnO) <=2.0. (ii) The stirring power per unit cross-sectional area shown in the following equation satisfies: ε/A=[4.18.Q.T.In(1+ρ.g.h/ Po )]-/(W.π.D1 <2> /4) and ε/A(watt/ton/m<2> )>=15, wherein, Q is flow rate of the stirring gas (Nm<3> /min), T is molten steel temp. (K), ρ is molten steel density (kg/cm<3> ), (g) is gravity acceleration (m/s<2> ), (h) is blowing depth of the stirring gas (m), Po is atmospheric pressure in a vacuum vessel (Pa), W is treated molten metal quantity (ton) and D1 is inner diameter of the immersion tube (m).  (iii) Ratio (D1 /D2 ) of the inner diameter D1 of the immersion tube to the inner diameter D2 of the ladle is >=0.5.
Patent JP-S62155808-A (JP)
Inventor: ROBSON PETER MAXWELL
IPC: A44B19/16
Filed: 1986-10-17
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-H08107856-A (JP)
Title: Electric vacuum cleaner
Inventor: OTSU YASUHIRO
IPC: A47L9/00
Filed: 1994-10-11
Abstract: PURPOSE: To prevent a load from being applied to an electric motor which rotates an internal lid and take-up drum even when a load or stress is applied to an external lid, prevent the electric motor from being damaged, and easily take out dust and dirt by removing the internal lid together with the external lid. CONSTITUTION: An approx. cylindrical take-up drum 31 on which a hose element is wound is arranged in a main body case 5 in such a manner that the take-up drum 31 can be freely rotated either in the normal or reverse direction by an electric motor 51 with the vertical direction as an axis. In the take-up drum 31, a dust-collecting chamber 86 which is confronted with an upper surface opening 3a of the main body case 5 and an electric blower chamber 94 where an electric blower 96 is stored, being located at a lower part, are formed by partitioning. In an internal lid 67 which is rotatably connected to an external lid 66 of a lid body 4 by a connecting part 69, an internal air passage 82 of which one end communicates with a hose 36, and the other end of which is opened at an upper part of the dust-collecting chamber 86 is formed.  The external lid 66 closes the upper surface opening 3a without rotating, and the internal lid 67 airtightly closes the dust-collecting chamber 86, and the lid body 4 is attached to the main body case 5 rotatably together with the take-up drum 31. An air passage is formed in the vertical direction by the internal air passage 82.
Patent JP-H0989083-A (JP)
Title: Lubricating structure for scissors gear
Inventor: FUJIMOTO KOJI
IPC: F16H55/18
Filed: 1995-09-25
Abstract: PROBLEM TO BE SOLVED: To prevent a pressure drop in an oil system from being caused, by forming a supply oil hole of an overlapping surface of a main gear with a subgear in a large diameter as compared with a hole diameter supplying a necessary supply amount of oil, controlling a supply amount by an orifice, and stably ensuring the necessary supply amount of oil. SOLUTION: A scissors gear 1 is constituted by a main gear 2 and a subgear 3, this main gear 2 is press fitted to a scissors gear fitting part 6 of a camshaft 5 also brought into contact with a flange part 7, with positioning performed in the axial direction, the subgear 3 is fitted rotatably to the scissors gear fitting part 6 of the camshaft 5 further in a manner overlapping with the main gear 2. A supply oil hole 12 is formed in the radial direction so as to make an opening end appear in an overlapping surface of the main gear 2 with the subgear 3, an orifice 13 is arranged in a communication part between this supply oil hole 12 and an oil pasage 11, the supply oil hole 12 is formed in a large diameter as compared with a hole diameter supplying a necessary supply amount of oil, and a supply amount of oil is controlled by the orifice 13.  Accordingly, the necessary supply amount of oil can be stably ensured.
Patent JP-H0665915-A (JP)
Title: Excavation foot protection liquid injection method and device therefor
Inventor: MORI YOSHIHARU
IPC: E02D5/44
Filed: 1992-08-21
Abstract: PURPOSE:To shorten the construction period by boring the ground with an excavation drill and then injecting a foot protection liquid into the bottom of an excavation hole without passing through the excavation drill when pulling up the device. CONSTITUTION:This device comprises a shell main body which provides a pneumatic impact type excavation drill 1 and a cylinder-shaped body 2a which covers a casing 12 of the excavation drill and a conduit tube 2b installed to the outer peripheral wall, and a guide cylinder 3 having an air hole 34 to be connected to an air in-flow hole 15 of the excavation drill 1 above the shell main body 2 and a foot protection liquid hole 35 to be communicated to the conduit tube 2b and a rotor 4 which is installed inside the guide cylinder 3 and provided with a supply passage and which is designed to change a flow out port 44 of the supply passage 43 over to the air hole 34 or the foot protection liquid hole 35 by its rotation on both sides. When the rotor 4 comes to one rotary stop position, the supply passage 43 is communicated with the air in-flow hole 15. When the rotor 4 comes to a different rotary stop position, the supply passage 43 is communicated with the conduit tube 2b, which allows the foot protection liquid to be injected by way of the conduit tube 2b by changing over the rotor 4.
Patent JP-H0763022-A (JP)
Title: Intake/exhaust valve opening/closing structure
Inventor: SAKAMOTO AKIRA
IPC: F01L1/12
Filed: 1993-08-25
Abstract: PURPOSE:To set best intake/exhaust efficiency according to a load and rotation al speed by providing a valve opening cam and a valve closing cam, changing the phase of the cam continuously, and setting the opening/closing timing of a valve optionally. CONSTITUTION:In intake stroke of an internal combustion engine, an intake valve 3 is opened through from an intake valve opening cam 7 to an intake rocker arm 5. When mixture air flows from an intake manifold 2 into a combustion chamber 11 and a mixture air amount according to a load flows in, the intake valve 3 is closed by an intake valve closing cam 4 through the intake rocker arm 5. After that, combustion stroke is carried out, an exhaust valve 9 is opened through from an exhaust cam 6 to an exhaust rocker arm 8 in exhaust stroke. In the cam shaft 15, the position of the intake valve closing cam 4 is changed continuously in respect to the intake valve opening cam 6 by changing continuously a phase according to the moving amount of sleeve in respect to a timing gear 13. It is thus possible to set best intake/exhaust efficiency according to the load and rotational speed.
Patent JP-S6489091-A (JP)
Title: Disk cartridge
Inventor: HIRAKUI KATSUYA
IPC: G11B23/03
Filed: 1987-09-30
Abstract: PURPOSE:To simplify a handling and to record the large quantity of information by storing two disks in one cartridge and recording or reproducing them on both front and back surfaces. CONSTITUTION:The two disks 4a, 4b having a signal recording face on the one face are stored in an enclosure 1 with the respective signal recording faces set outside and incorporate a clamping member 3 for clamping the respective disks 4a, 4b to a turntable 7 disposed on a recording and reproducing side. Then, the two disks 4a, 4b are selectively clamped to the turntable 7, thereby, the selected disks 4a, 4b are rotated and driven. Accordingly, both disks can be handled as a double-sided disk. Thereby, the handling can be simplified and the quantity of recording information is increased.
Patent JP-S6398549-A (JP)
Title: Fluorophotometer
Inventor: TAKADA MICHINOSUKE
IPC: G01N21/64
Filed: 1986-10-15
Abstract: PURPOSE:To positively remove oxygen from a specimen chamber, by connecting an inert gas supply source to the gas introducing port provided to a part of the partition wall constituting a specimen chamber through an opening and closing valve. CONSTITUTION:In a fluorophotometer 1, an opening and closing valve 22 is opened at the time of the measurement of a specimen 6 and inert gas is introduced into a specimen chamber 10 from an inert gas supply source 24 to replace oxygen present in the specimen chamber 10. When oxygen in the specimen chamber 10 is sufficiently replaced, a light source part 2 is subsequently lit and the monochromatic light selected by an exciting-side wavelength selection part 4 is allowed to irradiate the specimen 6. Since the inside of the specimen chamber 10 is substituted with the inert gas, light emitting trouble due to oxygen is removed. The fluorescence from the specimen 6 is measured by a detector 14 through a fluorescence-side wavelength selection part 12.
Patent JP-H1163325-A (JP)
Title: Pipe joint
Inventor: TAKAMURA TSUYOMICHI
IPC: F16L21/08
Filed: 1997-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a pipe joint of high sealing performance with a pressure ring positively guided in an aligning direction and with a packing positively pressed. SOLUTION: A packing 5 is pressed in plane by a pressing ring 6, so that uniform push-in force can be imparted to the packing 5. As the pressing ring 6 is gradually pressed toward a socket part 1a, the upper area of the inner peripheral edge of a pressing end face 6a of the pressing ring 6 is pushed up in a centripetal direction by the taper face of the inner surface of a first tongue piece 5a, and the lower area of the outer peripheral edge of the pressing end face 6a of the pressing ring 6 is pushed up in a centripetal direction by the taper face of the inner surface of a second tongue piece 5b, so that the pressing ring 6 and the socket part 1a are easily made coaxial.
Patent JP-H0993027-A (JP)
Title: Helical/loop type surface radiation antenna and radio
Inventor: YAMAMOTO KIYOSHI
IPC: H01Q21/30
Filed: 1995-09-25
Abstract: PROBLEM TO BE SOLVED: To shorten a loop antenna without deterioration in efficiency and to emit sufficient radio waves by providing a power feeding point at the prescribed position of coil element formed by helically winding a metal lead wire around a core composed of conductive materials. SOLUTION: The metal lead wire consisting of a coil element 2 is helically wound around a rectangular frame type loop-shaped core 1, having a ratio of short side 15 to long side 3 of 1:2 to 1:3, and a power feeding point 4 is fitted at the position of 1/4 from the terminal part on the same side on both the sides 3. The power feeding point is defined as the common power feeding point for a big loop 16 and a small loop 17 formed by dividing the entire opening surface into the area ratio of 3:1. Then, an integrated power feeding terminal 18 connected to the common power feeding terminal is formed on an insulating member 19 to be the boundary of both loops, and a feeder line 20 is extended from the terminal 18 and connected to a transmitter or receiver.  Therefore, this antenna is almost equivalent to an antenna in which two of big and small loop-shaped surface radiation antennas additionally equipped with the coil element 2 are provided on the same plane together.