baber/WOPTO huggingface dataset:
Patent JP-H01192154-A (JP)
Title: Lead frame
Inventor: ENDO KAZUYUKI
IPC: H01L21/56
Filed: 1988-01-28
Abstract: PURPOSE:To prevent the generation of voids in the resin mold package of a semiconductor integrated circuit device and so on by a method wherein inner lead parts are respectively provided with a protruding part, which collides with a resin flow passed through the gate of a metal mold for performing a resin molding. CONSTITUTION:A semiconductor chip is mounted on a base part 3 of a lead frame 10 and bonding pads of this chip are respectively connected with the point part of each inner lead of inner lead parts 15 by bonding wires and thereafter, the lead frame 10 is housed in a mold cavity 11 and is molded with a resin. In this case, the flow of resin injected through a gate part 13 hits against the protruding parts of the lead parts 15 of the frame 10 in the vicinity of the inlet of the cavity. Thereby, the resin flow flows in such a way as to expel the air at the corner parts, which are located near the vicinity of the outlet of the gate, of the cavity and the resin is completely filled up to the corners of the cavity.
Patent JP-H02197603-A (JP)
Title: Gauge adjustable rail clamper
Inventor: TANAKA AKIO
IPC: E01B9/32
Filed: 1989-01-25
Abstract: PURPOSE:To exactly fix rails by a method in which a pair of receiving bases are set on both sides of each rail, the basal ends of the receiving bases are fixed to sleepers by the first clamper, the tip sides are set between the rails and the sleepers, and the second clamper is fixed to the receiving bases. CONSTITUTION:A pair of rail-fitting seats 8 are formed on the corresponding position of the gauge L on a sleeper 1 made of a hollow metal such as cast iron, and a pair of projections 9 are also formed at an interval. A slope for obtaining a wedge action is formed on the inside of the projections 9 facing each other, and each rail 2 is set on the seats 8 and insulated from the seats 8 by a rail pad 3. The rails 2 are connected to the sleepers 1 in such a way as to permit the gauge L to be adjusted to secure insulation properties. The tip 4c of the receiving base 4 is positioned between the underside of the rails and the topside of the sleepers. The uplift of the tips of the rails can thus be prevented.
Patent JP-H10215012-A (JP)
Title: Polarization method for sheetlike piezoelectric ceramic
Inventor: INAKA TAKASHI
IPC: H01L41/257
Filed: 1997-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a well polarized piezoelectric substrate. SOLUTION: In a polarization method, a plurality of grooves 4 are formed at equal intervals and in parallel on the surface and the rear of a sheetlike piezoelectric ceramic, and first electrodes 2a, 2b, 2c and second electrodes 3a, 3b, 3c are then formed so as to cover the grooves 4. After that, the first electrodes 2a, 2b, 2c and the second electrodes 3a, 3b, 3c are set to a short- circuit state, a potential difference is given across the adjacent electrodes on the same face, and the sheetlike piezoelectric ceramic is polarized.
Patent JP-H11208602-A (JP)
Title: Abnormality detecting device of auger-type filling machine, and its production method
Inventor: KONDO FUMIO
IPC: B65B1/12
Filed: 1998-01-28
Abstract: PROBLEM TO BE SOLVED: To surely detect abnormal contact of a funnel tube with an auger shaft to cause the mixing of metallic pieces in a filling material in the funnel tube by providing an oscillation detecting sensor or the funnel tube, and judging the abnormal contact of the auger shaft to the funnel tube. SOLUTION: In an auger type filling machine in which an auger shaft 4 provided with screw-like fins 4a is concentrically arranged in a hollow part of a funnel tube 3, a sensor head 11 to detect the oscillation of the funnel tube 3, convert the oscillation level into the oscillation detection signal and output the signal is mounted on a connection part 3a of the funnel tube 3. When the oscillation detection signal of the level exceeding the pre-set threshold is inputted from the oscillation detection sensor head 11, it is judged that the auger shaft 4 is brought into abnormal contact with the funnel tube 3. Danger of mixing metallic pieces in the funnel tube 3 is correctly detected, and rapidly coped with.
Patent JP-H02198853-A (JP)
Title: Ink-jet printer
Inventor: MORITA NAOKI
IPC: B41J2/06
Filed: 1989-01-27
Abstract: PURPOSE:To suppress the energy for flying ink at a low value, and to eliminate the need for the application of heat energy to ink by applying ultrasonic vibrations to ink held to a slitty ink discharge opening, forming a protruding section, applying energy to the protruding section and flying ink. CONSTITUTION:Ink 1 is held to a slitty ink discharge opening 3 formed to a head body 2. The progressive waves of ultrasonic waves are applied to the ink 1, and a protruding section 4 corresponding to the section of the loop of ultrasonic vibrations is shaped to the surface of ink. The energy of an electrostatic field, etc. is applied to the protruding section 4 under the state in which the protruding section 4 of ink is moved to a specified position. Coulomb force given by the product of induced charges generated by the electrostatic field and the electrostatic field works to the protruding section 4 of ink, and the ink 1 of the protruding section 4 by the force is grown in a columnar shape, and torn into pieces and flown toward a recording sheet 5 as an ink drop 4'. The position of the protruding section 4 of ink and the applying timing of the energy of the electrostatic field, etc. are controlled, and ink 1 is attached to the specified location of the recording sheet 5 and an image is recorded.
Patent JP-S56114040-A (JP)
Title: Electronic computer
Inventor: HANEDA ISAMU
IPC: G06F3/147
Filed: 1980-02-12
Abstract: PURPOSE: To ensure an effective use of the display part of a multifunction electronic computer, by displaying with division the plural display contents at a display part of a line by a program.  
     CONSTITUTION: The CPU1 writes the key code sent from the key 5 plus the contents of the RAM3 into the input/output buffer 4 based on the instruction written previously into the ROM2. Then the data is written into the display memory 6 for a display of the contents of the buffer 4, and at the same time the program written into the RAM is interpreted to give a control to execute and display an operation, to transfer the contents of the buffer 4 to the RAM and others. By the instruction of three print sentences with the basic language, the program indicates a right or left close putting to the display body 7, divides the body 7 into two parts for display in the front half and rear half or displays the designated contents consecutively at and after the head of the display substance. Then a control to display from the head and the digit of the display body and others are given in case the contents of display exceeds the digit of the body 7. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H01192941-A (JP)
Title: Ridge structure for roof truss
Inventor: UJIGAWA KAZUO
IPC: E04B7/06
Filed: 1988-01-27
Abstract: PURPOSE:To make it possible to support connecting parts of the upper ends of rafters at the ridge of a roof truss, by a method wherein a distance between purlins is spanned with a horizontal member, and reinforcement purlin is installed thereupon, enabling it to support metallic connecting members of rafters. CONSTITUTION:Rafters 1 are made of C-shaped section steel and are held and fixed, through metal fittings 6, to purlin 3, made of H-beam. The purlin 3, laid at the uppermost position, are spanned with horizontal members 4, made of H-beam, through metallic connecting members 9. A reinforcement purlin 5 is installed over the horizontal members 4 through a metallic connecting member 7. A rafter-connecting metallic members 2 are supported by the reinforcement purlin 5. The upper ends of the rafters 1 are connected with the rafter connecting members 2. Therefore, a building body becomes to have resistivity against load applied from the upside.
Patent JP-H06230494-A (JP)
Title: Silver halide photographic sensitive material
Inventor: SAKATA HIDEAKI
IPC: G03C1/91
Filed: 1993-02-03
Abstract: PURPOSE:To provide silver halide photographic sensitive material which gives extremely high contrast, wide exposure latitude and good image quality at the time of using an enlarged or reduced dot film, etc., for forming image. CONSTITUTION:(1) The silver halide photographic sensitive material contains a polymer latex stabilized with a gelatin, and the emulsion layer of the sensitive material is spectrally sensitized by a sensitizing dyestuff having the absorption maximum lambdamax at a 450 to 580nm. (2) The silver halide photographic sensitive material contains a polymer consisting of naphthalene sulfonate, and the emulsion layer of the sensitive material is spectrally sensitized as described in (1). (3) The silver halide photographic sensitive material comprises on its one surface of the substrate, at least two silver halide emulsion layers having different halogen compositions from each other, of which the upper emulsion layer is a silver chloride-bromide emulsion layer contg. >=80mol% silver bromide and the lower emulsion layer is a silver chlorobromide emulsion layer contg. <=40mole% silver bromide, and also comprises at least one hydrophilic-colloidal, intermediate layer interposed between the upper and lower emulsion layers.
Patent JP-S59141626-A (JP)
Title: Method and apparatus for construction of underground continuous wall
Inventor: FUJITANI MASAAKI
IPC: E02D5/20
Filed: 1983-02-03
Abstract: PURPOSE:To exactly set iron bars by a method in which a horizontal iron bar part is set on the lower end portion of an iron bar cage in such a way as to enable an underground continuous wall with an expanded bottom to be constructed under a condition that it can be extended in the widthwise direction, and horizontal iron bars are set on the expanded bottom portion where the horizontal iron bar part is extended in the widthwise direction. CONSTITUTION:A trench A for an underground continuous wall with expanded bottom is excavated, and an horizontal iron bar 1 to be provided to the lower end of the trench A is attached to the lower part of an iron bar cage 2 in a folded manner. A cross lower end bar 3 set to be inclined to a turn table 5 is provided in a desired number to the horizontal iron bar 1 with expandible width dimensions in the widthwise direction. The iron bar cage 2 is erected to a given depth, and the cross lower end bar 3 is turned around the pins 6 as shafts and also opened in such a way that its widthwise dimension is extended at a right angle to the turn table 5. Since the horizontal iron bar 1 can be exactly set on the expanded bottom of the continuous wall trench A, the shearing reinforcement and concrete amount can be reduced.
Patent JP-H04255995-A (JP)
Title: Instruction cache
Inventor: SATO TAIZO
IPC: G06F12/08
Filed: 1991-02-08
Abstract: PURPOSE:To speed up arithmetic processing by simultaneously executing plural instructions at a CPU even though the instructions are variable. CONSTITUTION:An instruction predecoder 21 is provided and the length of the variable length instruction, which is taken in from a main storage device 3, is decoded by the instruction predecoder 21 and stored in an instruction storage section 22 with the variable length instructions. In case of cache hit, the variable length instructions and the instruction length information stored in the instruction storage section 22 are supplied to CPU 2.
Patent JP-S61175892-A (JP)
Inventor: MOTOYAMA TAKESHI
IPC: G07F9/10
Filed: 1985-01-31
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-H09210604-A (JP)
Title: Height detector
Inventor: OWADA YOSHIFUMI
IPC: B65G43/08
Filed: 1996-02-01
Abstract: PROBLEM TO BE SOLVED: To reduce cost with a simple structure and at the same time detect the height of a polled plant optimally. SOLUTION: A height detector 20 detects a height (h) of a commodity 11 depending on whether detection rods 21 and 22 are rocked due to the pushing operation of the commodity 11 carried by a conveyer 15. The detection rods 21 and 22 are arranged so that each is located at a specific height with a specific interval in vertical direction at a support 23 and is supported by the support 23 so that each can be rocked within a horizontal surface. The support 23 is erected nearly vertically to the upper surface of a conveyor frame 18. Such elastic body as a spring with a required energizing force is included between the detection rods 21 and 22 and the support 23 and each elastic body constantly energizes the detection rods 21 and 22 counterclockwise in a shown figure.
Patent JP-H04368239-A (JP)
Title: Front part of automatic vehicle with fog lamp
Inventor: JIANNI KARORUFUI
IPC: B60Q1/16
Filed: 1992-01-31
Abstract: PURPOSE: To improve safety of drive of an automobile by a method wherein seeing-through to a front is improved not through direct illumination of a front and the side by a fog lamp as usual but through direct illumination of only the side. CONSTITUTION: The front part of an automobile is provided with a fog lamp device to effect direct illumination. Rays 6 projected by a front fog lamp 7 are directed in a mode that a region 5 not to illuminate directly just before an automobile 2 remains.
Patent JP-S62176666-A (JP)
Title: Melting method by high energy density beam
Inventor: MATSUMOTO TATSUHIKO
IPC: B22D11/041
Filed: 1986-01-30
Abstract: PURPOSE:To form fine crystal grain structure and to obtain a high-quality ingot having the fine crystal grain structure by successively scanning the top surface of the ingot at a specific area rate and forming molten pools as small as possible. CONSTITUTION:Raw material lumps 10 for melting are melted by electron beams 18, 19 while the lumps are supplied from above to form the ingot 12. The top surface of the ingot 12 is successively scanned at <=5% area rate while said surface is locally melted. The electron beams are respectively deflected 18, 109 by a deflecting coil 20 to melt the surface of the ingot 12 and to form the molten pools 16, 17. The molten pools 16 and 17 and parted form each other and are not continuous. Since the molten pools which are melting parts are successively scanned and moved, solidification is quickly executed and since the molten pools are small, the workability of the fine crystal grain structure in a post stage is improved.
Patent JP-H05210361-A (JP)
Title: Driving circuit of liquid crystal display device
Inventor: TSUZUKI KICHIJI
IPC: H04N5/66
Filed: 1992-01-31
Abstract: PURPOSE:To miniaturize the device and to prevent spuriousness from being generated even when a liquid crystal panel having high resolution is driven. CONSTITUTION:An (n)-phase dividing circuit 33 divides the digital video signal from an A/D converting circuit 32 into (n) phases and outputs them while aligning their time bases with one another. Consequently, video signals of (n) sampling points are inputted to the liquid crystal panel 36 at the same time. A shift register in an X driver 37 shifts and supplies ON pulses to switches S1, S2... at a period which is (n) times of a sampling period, and (n) video signals are supplied in order to every (n) data lines of a display part 4, which is driven. Thus, the operation clock of the shift register is made low to drive the liquid crystal panel 36 having the high resolution without increasing the number of shift registers, thereby preventing the device from increasing in size and the spuriousness from being generated owing to an increase in the number of signal lines.
Patent JP-S59153846-A (JP)
Inventor: ERITSUKU GUSUTAFU BETSUKU
IPC: C22B13/02
Filed: 1984-02-01
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-H10213916-A (JP)
Title: Electrophotographic photoreceptor
Inventor: SURUGA KAZUYUKI
IPC: G03G5/04
Filed: 1997-01-30
Abstract: PROBLEM TO BE SOLVED: To obtain an electrophotographic photoreceptor having high sensitivity and excellent in stable repeatability by incorporating a specified styryl compd. or a specified hydrazine compd. into an electric charge generating layer. SOLUTION: A styryl compd. represented by formula I or a hydrazone compd. represented by formula II is incorporated into an electric charge generating layer to obtain the objective electrophotographic photoreceptor having high sensitivity and excellent in stable repeatability. In the formula I, each of R1 -R4 H, alkyl, aralkyl, etc., R3 and R4 may bond to each other to form a ring and X is a group of atoms required to form a satd. 5-to 8-member ring in combination with two C atoms of the indoline ring. In the formula II, each of R5 and R6 is alkyl, alkenyl, aralkyl, etc., and each of R7 and R8 is H, alkyl, alkoxy, etc.
Patent JP-S61176927-A (JP)
Title: Image forming element
Inventor: NISHIMURA YUKIO
IPC: G11B7/24
Filed: 1985-01-31
Abstract: PURPOSE:To enable an image high in compactness and resolution to be formed by forming an image forming layer composed of a phase-transitive org. compd. having an unsatd. bond in the molecular structure and a functional compd., and a resistance heating layer for giving heat energy to the image forming layer. CONSTITUTION:The image forming layer 3 composed of a phase-transitive org. compd. A having an unsatd. bond in the molecular structure and a functional compd. B, and a resistance heating layer 2 for giving heat energy to the image forming layer 3 are formed, the layer 2 is heated as bias for forming an image to cause phase transition of the compd. A of the overlying layer 3, resulting in converting the layer 3 into a fluid state. The layer 3 is exposed to light 6 in accordance with a pattern for forming an image or input information, e.g., at a prescribed position 5 to cause optical change of the molecule B. The displayed image can be seen or read by illuminating the layer 3 from the reverse side with illumination light 7, thus permitting an image high in compactness and resolution to be formed, not only a still image but also mov ing images, including slow motion and animation pictures to be displayed, and accord ingly, this image forming element to be used for simple devices for display, recording, memory, etc.
Patent JP-S52100986-A (JP)
Title: Production of i s film element
Inventor: SHIGETA JIYUNJI
IPC: H01L21/326
Filed: 1976-02-20
Abstract: PURPOSE:To form low resistance region easily in a part of InSb film which is used in such as magnetoresistance element by contacting InSb film with probe, and by fusing and solidifying SnSb by flowing high current between the probes.
Patent JP-S53102963-A (JP)
Title: Mold
Inventor: SHIMIZU TAKESHI
IPC: B29C45/26
Filed: 1977-02-21
Abstract: PURPOSE: To prevent the flash in the transfer molding, by supporting a cull block with a lower supporting member extending directly from a base, and separating the cull block from a center block, thereby preventing the downward displacement of a lower template. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H0885707-A (JP)
Title: Catalyst component for polymerizing alpha-olefin and production of alpha-olefin polymer using the same
Inventor: UCHINO HIDEFUMI
IPC: C08F4/642
Filed: 1995-02-03
Abstract: PURPOSE: To obtain a catalyst component useful in obtaining a high-mol. or stereoregular α-olefin polymer in a high yield even under economical high-temp. polymerization conditions by using a specific metallocene compound. CONSTITUTION: This catalyst component comprises a metallocene compound represented by formula I or II [wherein M is Ti, Zr, or Hf; R is a halogen or a 1-20C hydrocarbon residue (containing a halogen or Si), provided that, when two or more R's are present on the same (hydroxy)indenyl group, they may be bonded to each other at their ω-positions to form a ring in cooperation with a part of the (hydroxy) indenyl groups; (a) is 0-3; (b) is 0-7; Q is a 1-30C divalent hydrocarbon residue (containing Si or Ge); and X and Y each is H, a halogen, or a 1-20C monovalent hydrocarbon residue (containing N, O, Si, or P)].
Patent JP-H04255593-A (JP)
Title: Variable displacement compressor
Inventor: WATANABE SHINICHI
IPC: F04C28/26
Filed: 1991-02-08
Abstract: PURPOSE:To surely prevent leakage of fluid to the outside and inside of a variable displacement compressor. CONSTITUTION:In the case of a gasket 116 interposed in a mounting seal surface of a front side housing and a front cover, in addition to a protrusive streak 126 along a peripheral edge, an internal peripheral side protrusive streak 186 of height lower than the protrusive streak 126 is provided in the inside of a slit 122, which constitutes an intermediate pressure introducing passage 118 to a bypass valve, to give a high surface pressure to the former and a surface pressure, which is lower than the former but in a degree such that leakage to a suction chamber 124 from the intermediate pressure introducing passage 118 can be prevented, to the latter.
Patent JP-H08187211-A (JP)
Title: Cleaning tool
Inventor: YAMASHITA SHUSUKE
IPC: A47L13/20
Filed: 1995-01-09
Abstract: PURPOSE: To make a cleaning tool with a sponge wiper more convenient by giving appropriate rigidity to the wiper. CONSTITUTION: An elastic plate 5 which is more rigid than the wiper is inserted to the inside of the sponge wiper 1 from a notch 4 on the upper surface of the wiper 1 as the plate is extended below the holding position of the holder 2 and the elastic plate 5 is held together with the wiper 1 by the holder 2.
Patent JP-S54111104-A (JP)
Title: Liquid metal pump
Inventor: HASHIMOTO TAIJI
IPC: F04D7/06
Filed: 1978-02-20
Abstract: PURPOSE: To provide a liquid metal pump wherein the installation of an overflow column is eliminated by providing a partition plate which vertically moves with the changes in liquid metal surface so as to open and close an overflow nozzle, and eliminating the engulfing of an inert argon gas by a discharge sodium solution.  
     CONSTITUTION: When a free liquid sodium surface 4 is below an overflow nozzle 5, a float 14 falls by its empty weight to a site at which the float 4 is stopped by a lower stopper 17, and a partition plate 15 fully opens an open section of the overflow nozzle 5. When the liquid surface 4 elevates and a sodium liquid is discharged outside the pump through the overflow nozzle 5, the float 14 elevates. The partition plate 15 opens a sodium section alone at the open section in the overflow nozzle 5 and plugs an inert argon gas flow passage. Thus, the discharge of inert argon gas the engulfing of the inert argon gas by the sodium liquid discharged is eliminated. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S58135358-A (JP)
Title: Fuel supply apparatus for internal-combustion engine
Inventor: KAWAI SHIROU
IPC: F02M37/20
Filed: 1982-02-05
Abstract: PURPOSE:To prevent the deviation in the fuel pressure and the injection quantity of fuel due to the deviation in the spring pressure of a regulator in a fuel injection type internal-combustion engine. CONSTITUTION:Fuel in a fuel tank 10 is carried into a delivery pipe 16 via a pump 12 and a filter 14. A solenoid valve operated by the electromagnetic force is used for a pressure regulator 18'. Further, the apparatus of this invention comprises a fuel pressure detector 46 for detecting the pressure of fuel in the delivery pipe 16 and a computor 48 for effecting feedback control of operation of the solenoid valve 18' to keep the pressure of fuel in the delivery pipe 16 at an aimed value on the basis of the output signal of the detector 46. By thus controlling the fuel pressure by way of feedback control of the computor 48, it is enabled to control the quantity of fuel injected from injectors 20 with high accuracy and to eliminate deviation in the injection quantity of fuel due to deviation of the spring constant.