baber/WOPTO huggingface dataset:
Patent JP-S59138353-A (JP)
Title: Integrated circuit device
Inventor: IWAMA HIDETO
IPC: H01L21/60
Filed: 1983-01-27
Abstract: PURPOSE:To increase the degree of freedom of IC design without restricting the selection of pad position by a method wherein at least of a point or more of the wire junctions for wire bonding which connect pads in a chip to lead frames of a package are provided in a bed or the semiconductor chip in the package of an IC device. CONSTITUTION:The semiconductor chip 12 is fixed on the bed 16 which constitutes the IC device, and a plurality of pads 13a and 13b, etc. provided thereto are connected to the lead frames 11a and 11b adjacent to the chip 12 by using bonding wires 14, respectively. In this constitution, when the pad 13b is connected to the frame 11b after connecting the pad 13a to the frame 11a by means of the wire 14, this wire 14 may pass over the pervious wire 14, resulting in contact. Therefore, junction pads, the junctions of the wires 14, are kept provided in a required number at the marginal region of the bed 16, and then any wire 14 is made to detour.
Patent JP-S60157712-A (JP)
Title: Magneto-resistance effect type magnetic head
Inventor: IMAKOSHI SHIGEMI
IPC: G11B5/39
Filed: 1984-01-26
Abstract: PURPOSE:To provide high sensitivity to a magneto-resistance effect element and high magnetic permeability to a magnetic circuit by forming a hard magnetic film applying bias to the element, that is, a magnetically hard magnetic film so that it is positioned apart from the circuit and close to the element. CONSTITUTION:A hard magnetic film, that is, a magnetically hard magnetic film 14 is formed on a bias conductor 3 with an insulating layer 4 in-between so that it is positioned just under an MR element 5 and covered with the element 5. The film 14 is made of an Ni-Co alloy or the like having such coercive force Hc that magnetization is not inverted by an external magnetic field having no high coercive force. For example, the alloy has <=20(Oe) Hc. the film 14 is magnetized along its surface in a direction along a magnetic circuit forming a closed magnetic path consisting of a substrate 1, a magnetic gap (g), a magnetic layer 7, the element 5, a magnetic layer 8 and the substrate 1. Thus, most of a magnetic field from the magnetized film 14 is applied to the element 5 formed on the film 14 so as to cover the film 14.
Patent JP-H08196837-A (JP)
Title: Air cleaner
Inventor: YOSHIDA TOSHIYUKI
IPC: F24F7/00
Filed: 1995-01-30
Abstract: PURPOSE: To facilitate the maintenance operation such as the replacement and repair of a control circuit, etc., by engaging a claw at the lower part of a front grille freely detachably with a process part provided on the lower face of a main body. CONSTITUTION: A hook 45 for detaining a front grille 23 on a detaining part at the upper part of a main body is provided above a projecting piece 56, and a claw 46 to be engaged freely detachably with the wall face 49a of a recess 49 is integrally furnished at the lower part of the front grille 23. When a filter 34 is replaced, a finger is hung on a knob, the wall face 49a of the recess part 49 is disengaged from the claw 46, the hook is drawn out from the detaining part to detach the grille 23 from the front of the main body, a finger is hooked directly on the filter 34 from a notch 55 to take out the filter, thus the filter is replaced.
Patent JP-H06349244-A (JP)
Title: Cassette for recording medium, especially magnetic tape, and casing supplementary part for it
Inventor: KURAUSU SHIETORE
IPC: G11B23/50
Filed: 1994-02-04
Abstract: PURPOSE: To attach or exchange a cleaning member after a casing is assembled by attaching a distinct supplement part which can be fixed to the casing to its front wall and having the cleaning member on a rear face of the supplement part. CONSTITUTION: Openings for inserting or cutout spaces 7A and 7B are provided on a front wall band 6A-6B between a head approach opening 4a of a cassette C and front wall openings 4b and 4c, and a distinct supplement part 8 is fixedly attached. To the rear face of the supplement part 8, a cleaning member 21 is fixedly attached. Thereby, the cleaning member 21 is additionally attached by attaching the supplement part 8 after a casing consisting of a bottom plate part 2 and a cover plate part 1 is assembled and a magnetic tape is mounted or wound up. A supplement part 8 which is provided with a new cleaning member 21 is attached and the supplement part 8 itself is exchanged. Furthermore, it is desirable that a cleaning member 21 is a band cleaning mat which consists of felt, fleece or velvet materials.
Patent JP-2000211613-A (JP)
Title: Unsealing device of packaging bag of sandwich, etc.
Inventor: UCHIDA TAKEHIKO
IPC: B65B43/30
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a packaging bag-unsealing device which is capable of completely unsealing a packaging bag to a condition with which no sandwich, etc., is brought into contact even when the packaging bag is closely attached to each other through the static electricity. SOLUTION: An unsealing device comprises a first unsealing means 1 which picks up or sucks a part close to an opening of an upper film in a packaging bag F and opens the packaging bag F by the specified quantity, and a second unsealing means 2 which can suck an approximately intermediate part of the upper film of the packaging bag F opened by the specified quantity by the first unsealing means 1.
Patent JP-H04347999-A (JP)
Title: Acoustic device
Inventor: NORO MASAO
IPC: H04Q9/00
Filed: 1991-01-09
Abstract: PURPOSE:To limit areas to be controlled by each acoustic equipment when listening to music separately in plural areas by remotely controlling the shared acoustic equipment main body part for these plural areas. CONSTITUTION:Among divided rooms 10 to 14, an acoustic equipment main body part 16 is installed in a room 10. Each room 10 to 14 has speakers 30 and 32. A command signal sent from an infrared-ray transmitter 36 in each room 10 to 14 are received by a light receiving unit 34 and sent to a command signal input/output device 56. The command signal input/output device 56 outputs these command signals as independent signals, or as selection mix signals while mixing several one of them, or all mixed signals while mixing every one of them respectively. The independent signal controls receivers 18-0 and 18-4 for each room. The selection mix signal controls the common equipments 20 and 23 for each selected room. The all mixed signal controls the common equipment 22 for every room.
Patent JP-S62171462-A (JP)
Title: 3-phase noise filter for stationary power converter
Inventor: TORIYAMA FUMIO
IPC: H02M1/12
Filed: 1986-01-23
Abstract: PURPOSE:To provide a small-sized inexpensive line noise filter by combining two reactors having 3 independent windings wound on a common core and a capacitor. CONSTITUTION:A 3-phase noise filter 2 is disposed between power lines X, Y, Z and a stationary power converter 1 to be of 3-phase T-type formed of 3-phase common mode reactors L10A, L10B and a capacitor C1 disposed between its connecting point of the reactors L10A, L10B and an earth. Phase windings WX, WY, WZ of the same number of windings are wound in the same direction on an annular core FC in the reactors L10A, L10B, and inserted in series with X-phase, Y-phase and Z-phase lines of the 3-phase power source. Since magnetic fluxes of the phases cancel each other to approach to zero in the reactors L10A, L10B. Therefore, the shape can be very reduced.
Patent JP-H11210494-A (JP)
Title: Purge device for fuel supply device of gas turbine and method for operating purge device
Inventor: TANAKA YASUHISA
IPC: F02C7/232
Filed: 1998-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a purge device for a fuel supply device of a gas turbine, for using new fuel after blowing fuel and air previously used out of a system, in such a case that different kinds of fuel are selectively used, and a method of operating thereof. SOLUTION: A purge device for a fuel supply device in a gas turbine comprises a fuel supply system 14 for supplying fuel into a fuel nozzle 13 in a gas turbine burner 12, an air supply system 15 for supplying air into the fuel nozzle 13 in the gas turbine burner 12, and an inert gas supply system 16 for supplying inert gas into the fuel supply system 14 and the fuel nozzle 13. Further, in a method of operating the purge device for the fuel supply device in the gas turbine, inert gas is supplied from the inert gas supply system 16 into the fuel supply system 14, and after air is supplied from the air supply system 15 into the fuel nozzle 13 in the gas turbine burner 12, inert gas is supplied from the inert gas supply system 16 into the fuel nozzle 13 in the gas turbine burner 12.
Patent JP-H0216978-A (JP)
Title: Monoclonal antibody for monitoring activation of leucocyte
Inventor: JIYOSEFU ETSUCHI FUIRITSUPUSU
IPC: A61K39/395
Filed: 1989-01-21
Abstract: A monoclonal antibody, Anti-Leu 23, is disclosed that is capable of detecting Leu 23, an antigen found on IL-2 activated NK cells and a subset of low bouyant density T lymphocytes and is useful in a method to monitor the activation of NK cells.
Patent JP-H03218219-A (JP)
Title: Three-phase three-wire circuit breaker with open phase protection function
Inventor: YOSHIDA ATSUSHI
IPC: H02H3/34
Filed: 1990-01-22
Abstract: PURPOSE:To improve the reliability by comparing output voltage from an average circuit with voltage obtained by dividing output voltage from a peak value detection circuit and, if open phase is detected from the difference in voltage waveform between the terminals of three phases, opening a circuit. CONSTITUTION:In the case of phase interruption of a motor, the form of the full wave of voltage is transmitted from a rectification circuit 3, equalized in an averaging circuit 6, and entered to a comparison circuit 8. The form of the full wave is also transmitted to a peak value detection circuit 7, which detects a peak value detection waveform and transmits it to the comparison circuit 8 after voltage division. The comparison circuit 8 compares the average waveform with threshold voltage as the reference value obtained by voltage division and, if the value of the average waveform is under the reference value, transmits the signal thereof to a thyristor 10. The thyristor 10 allows a current to pass through a trip coil 11 according to the signal to operate the trip coil 11 and open a circuit.
Patent JP-H04251510-A (JP)
Title: Method for inspecting aerial cable connection part and temperature measuring device used for the method
Inventor: KATO YOSHITADA
IPC: H02G1/14
Filed: 1991-01-09
Abstract: PURPOSE:To provide a method for inspecting an aerial line connection part and a temperature measuring device used for this method whereby whether abnormality is provided or not can be easily and accurately detected in the aerial line connection part for anchoring a power transmission line to a steel tower. CONSTITUTION:The temperature T1 in a stringing part 1, the temperature T2 in a stringing metal fixture 2 and the temperature T0 of the outside air are measured in the direct contact method by a temperature measuring device 3 provided with a temperature sensor and a transmitting part in the point end of an insulating bar 4 and a receiving part 9 and a display part 12 on the operator side. Since the temperature T2 of the stringing metal fixture 2 of large heat radiating area is lower than the temperature T1 of the stringing part 1 at normal time, a connection part is normal, when a relation where T0<T2<T1 is realized, and abnormal in the other case. The temperature measuring device 3 is safe and inexpensive with no cost of equipment much required.
Patent JP-S54105342-A (JP)
Title: Glow-discharge heating device
Inventor: TABATA YOUICHIROU
IPC: H05B7/16
Filed: 1978-02-07
Abstract: PURPOSE: To simplify the structure of insulating bodies, by providing outer-shape reduction parts on main electrodes and also providing insulating bodies corresponding to these parts and thereby making the diameters of the insulating bodies smaller than the maximum diameters of the main electrodes.  
     CONSTITUTION: Insulating rings 71 and 72 are fitted to metal attachments 51 and 61 which are fitted to electrodes 1 and 2, and metal coverings 50 and 60 are fastened to metal attachments 52 and 62 provided on the insulating rings. Since the insulating bodies are fitted to outer-shape reduction parts 111 and 211 formed on the main electrodes, the diameters of insulating bodies 71 and 72 can be made smaller than the maximum diameters of the main electrodes, and thus the manufacturing can be simplified. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H08204339-A (JP)
Title: Manufacture of printed wiring board
Inventor: NAKAJIMA SHIGEKI
IPC: H05K3/46
Filed: 1995-01-30
Abstract: PURPOSE: To provide a method for manufacturing a low-cost high density printed circuit board having high yield and a blind viahole. CONSTITUTION: A copper-clad multilayer insulating board 1 formed with a circuit is coated with photosensitive curable epoxy resin, exposed and developed via a blind viahole forming mask film, and the resin of a predetermined position is removed to form an insulating layer 3. Then, after a through hole is opened, the layer 3 is roughed, manganese dioxides are formed on the entire front and rear surfaces of the board 1, dipped in pyrrole solution to form a conductive film 7 made of polypyrrole derivative. Further, alkali developing type plating resistant dry films are laminated on the entire front and rear surfaces of the board 1 to form plated resist patterns via plating resist forming mask films. Thereafter, electrolytic copper plated to form a conductor layer 7, then plating resist is removed, and further the exposed film 7 is dissolved to be removed.
Patent JP-S63181556-A (JP)
Title: Dial information packet generating system for packet switcher
Inventor: IIZUKA MARIKO
IPC: H04M7/12
Filed: 1987-01-22
Abstract: PURPOSE:To elevate the utilization efficiency of a memory in a system by keeping only a basic pattern, consisting of the constituting data of the portion of one pulse, in the memory according to the constitution of the dial pulse, and providing a processing function to edit a dial information packet from the basic pattern. CONSTITUTION:A basic pattern dividing processing and a frame editing processing are performed, while the constituting data of the portion of one dial pulse is made to be the basic pattern, and the characteristics of a line, a voice encoding/decoding device VOCODER 13 and a telephone set 11, at every dial information frame to constitute a dial information block, are made to be parameters. Then, the dial information block is edited again from the edited dial information frame, and by repeating the above mentioned processing accordingly to the numeral figure of a dial number, the dial information packet is generated. Thus, the utilization efficiency of the memory can be improved.
Patent JP-S63182987-A (JP)
Title: Light polarizing element for liquid crystal display projector
Inventor: TAJIMA MIZUHO
IPC: H04N9/31
Filed: 1987-01-24
Abstract: PURPOSE:To improve the efficiency of the use of light beam by combining a beam splitter to decompose a white light into three components and also into a vertical component and a parallel component, with a TN liquid crystal to align the polarizing directions of light beams incident to respective projectors. CONSTITUTION:The decomposing of white light generated by a light source 11 into respective red, green, and blue components and the alignment of the polarizing directions of the light beams incident to respective liquid crystal displays 16-18, are executed by light polarizing elements 13-15 constituted by combining the beam splitters 13a, 13b-15a, 15b and the TN liquid crystals 13c-15c that rotate by ninety degrees. White light generated by the source 11 is separated into a red/green/blue components and into a parallel component and a vertical component by the wavelength characteristics of the beams splitters 13a, 13b-15a, 15b, then the vertical (parallel) component is converted to a parallel (vertical) component and aligned by the ninety- degree-rotating TN liquid crystals 13c-15c, and are made incident to the liquid crystal displays 16-18. As a result, a color decomposing dichroic prism (or mirror) is made unnecessary, and the efficiency of the use of the light beam of the liquid crystal display can be upgraded to fifty percent or higher.
Patent JP-H10195196-A (JP)
Title: Production of polyarylene sulfide
Inventor: INOUE SATOSHI
IPC: C08G75/02
Filed: 1997-01-09
Abstract: PROBLEM TO BE SOLVED: To produce a PAS having a high rate of crystallization, a markedly high degree of whiteness and high mechanical strengths. SOLUTION: In a process for producing a polyarylene sulfide by reacting an alkali metal sulfide with a dihaloaromatic compound in an organic amide solvent, 0.1-1.5mol, per mol of the charged alkali metal sulfide, of a zinc compound is added to the polyarylene sulfide slurry after the reaction to effect its acid treatment, and at least 0.2mol, per mol of the charged alkali sulfide, of an acid or a hydrogen salt is added thereto.
Patent JP-2000214020-A (JP)
Title: Pressure sensor
Inventor: KAWAGUCHI KOJI
IPC: G01L9/00
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To eliminate the plastic deformation of a diaphragm part which detects pressure when high surge pressure operates on a hydraulic punch press, etc. SOLUTION: A base plate 31 which causes plastic deformation is provided in a sensor body 37 and provided with a semiconductor diaphragm part 33 equipped with a semiconductor strain gauge 34, and the sensor body 37 is provided with a pressure introduction part which makes fluid pressure operate on the base plate 31. Then the sensor body 37 is equipped with an IC chip 39 which converts the deformation quantity of the semiconductor diaphragm part 33 into variation of a current and amplifies and converts it into a digital signal.
Patent JP-S60161052-A (JP)
Title: Jig pallet circulation device in pallet carrying transfer machine
Inventor: EZAKI SHIGEYUKI
IPC: B23Q7/00
Filed: 1984-01-30
Abstract: PURPOSE:To reduce the required number of pallets and arranging space by constructing such that the pallet carried out from the corner station at the end or intermediate position of C-shaped conveyor line is idled until a carry-out confirmation signal is received from next stage. CONSTITUTION:An empty jig pallet 3 removed of work W at the end corner station 61 is carred out to the idle station 16 and upon reception of a carry-out confirmation signal from next stage corner station 62, the jig pallet 3 is carried through conveyor 17 to the corner station 62 and set at predetermined position on said station 62. Similarly, at the corner station 62, it is carried through an idle station 16 to the corner station 63 then to the corner station 64. With such arrangement, required number of pallets and arranging space can be reduced.
Patent JP-S59139035-A (JP)
Title: Method and device for coating photosensitive agent on screen surface of screen frame
Inventor: YAMANO HIDENOBU
IPC: B05C11/04
Filed: 1983-01-29
Abstract: PURPOSE:To form automatically a uniform coating film by pressing a screen frame with a pressing roller of a coater to obtain uniform contact between a screen and a squeezee and retreating the squeezee after interrupting the supply of liquid upon ending of coating. CONSTITUTION:A screen frame A to be worked is mounted between holding columns 40 and 40. Both lifting bodies 10, 10 are lowred to place coater 50 on a movable supporting beam 28 of a frame holding mechanism 35. A pressing roller 38 is adjusted to maintain the uniform contact condition between a squeezee and a screen surface. When the coater 50 is started after a photosensitive liquid is fed therein, the bodies 10, 10 are moved upward by a prescribed driving motor; at the same time, the coater 50 is tilted to the screen side by a control mechanism and the liquid is thus coated. The supply of the liquid is interrupted upon ending of the coating and thereafter the squeezee is moved backward. The dropping of the liquid is thus prevented and the uniform coating film is automatically formed.
Patent JP-S62171999-A (JP)
Title: Epitaxy of iii-v compound semiconductor
Inventor: KOHAMA TAKETAKA
IPC: C30B29/40
Filed: 1986-01-27
Abstract: PURPOSE:A group-IV elementary semiconductor layer of the same as or different from the base semiconductor is allowed to grow epitaxially on the base surface, then a single atomic layer of a group V element is formed thereon, and a III-V compound semiconductor from the group V element used is allowed to grow thereon epitaxially whereby a high-purity semiconductor layer of III-V compound is formed. CONSTITUTION:A Si crystal of <100> or <111> face orientation is used as a IV-group semiconductor base, and a group-IV semiconductor layer 2 the same as or different from the base such as Si or Ge is allowed to grow epitaxially so that the thickness of the layer becomes integral times that corre sponding to double atom layer of the semiconductor. Then, a single atom layer 3 of group-V element such as P is formed by adsorption on its surface, further, a semiconductor layer 4 of III-V compound from the group V element used such as GaP is formed epitaxially thereon. The process enables the economical mass-production of high-quality III-V compound semiconductor layers free from antiphase boundary.
Patent JP-H09211271-A (JP)
Title: Receptacle module for optical coupling
Inventor: KURIBAYASHI MASAKI
IPC: H04B10/07
Filed: 1996-01-30
Abstract: PROBLEM TO BE SOLVED: To shut down laser beam when an optical connector is disconnected, and prevent dust from entering or mixing and a fiber end surface from flawing by the attachment and detachment of an optical connector. SOLUTION: When the optical connector is not mounted, a ferrule 24 is pressed by a spring member 26 from one side and slanted, and the optical fiber 24a of the ferrule 24 is made to deviate in axis and angle from the optical axis of a laser beam stop-down part 22, thereby shutting down the laser beam.  When the optical connector is mounted, the spring member 26 and ferrule 24 are released from abutting against each other by sliding a sleeve assembly 27 to eliminate the tilt of the ferrule, and then the ferrule and laser beam stop- down part are stored in the sleeve assembly 27 and clamped by a split sleeve 27b; and the optical axis of the laser beam stop-down part 22, the optical fiber 24a of the ferrule 24, and the optical fiber 32a of the optical connector are arrayed on one straight line and the laser beam is guided to the optical fiber 24a of the optical connector without any optical coupling loss.
Patent JP-H09203282-A (JP)
Title: Gate device
Inventor: KOBAYASHI TOMIO
IPC: E05F5/06
Filed: 1996-01-30
Abstract: PROBLEM TO BE SOLVED: To easily fit metal tool rings at upper and lower rough positions of a gate, by inserting the metal tool rings fitted to the side end of the gate in a post erected at the side of the gate. SOLUTION: A columnar support 1 is erected at the side of a gate and metal tool rings 3 are fitted to the side end of the gate door 2 and the metal tool rings 3 are fitted in the support 1 to rotatably hold the gate door 2. In this gate device, the gate door can be pivotted to the support 1 by inserting the metal tool rings fixed to the gate door 2 into the support 1. A sliding flange 7 is fixed to the lower part of the support 1. The gate door 2 is droped down to a position where it gets into contact with the sliding flange at the lower end and rotatably held thereon. And further, a stopper 4 is provided in the support 1 to prevent the gate door 2 from going over the stopper 4.
Patent JP-S5399293-A (JP)
Title: Molding resin composition having improved storage stability
Inventor: MAKI YOSHIKAZU
IPC: C08F2/00
Filed: 1977-02-14
Abstract: PURPOSE: To prepare a molding resin compostion having storage stability and free from gelation, by adding a specific thiuram compound to an unsaturated polyester resin containing an organic peroxide. 
     COPYRIGHT: (C)1978,JPO&Japio