baber/WOPTO huggingface dataset:
Patent JP-H04284010-A (JP)
Title: Method for sealing ladder-type electric filter
Inventor: KOSEKI EIJI
IPC: H03H3/02
Filed: 1991-03-12
Abstract: PURPOSE:To improve a sealing method for holding air tightness in the case of a ladder-type electric filter. CONSTITUTION:After a sealing plate 17 is fitted into an opening 2 at a case 1 of the ladder-type electric filter, liquid-state epoxy resin 19 is filled in from an outside. After the epoxy resin 19 is filled, air expanded in the epoxy resin 19 is sealed into the resin while maintaining a temperature lower than a setting temperature and continuously, the air is sealed in by curing the resin at a temperature higher than the setting temperature.
Patent JP-H03272938-A (JP)
Title: Printing device
Inventor: OSAWA HIDEJI
IPC: B65H3/44
Filed: 1990-03-23
Abstract: PURPOSE:To permit smooth and speedy transport of paper sheets and high speed printing by setting one feeding speed of a paper feeding mechanisms in two pairs to the mix. speed or more of the other and installing a temporary waiting means for a paper sheet which is supplied from one to the other feeding mechanism. CONSTITUTION:The first paper feeding mechanism 10 consists of a paper accommodation part 11 and a transport means 12 which includes a stop means 14a for temporary waiting for a paper and can select plural stages of speed. The second paper feeding mechanism 20 is constituted of a paper accommodation part 21 and a transport means 22 which is set over the max. feed speed of the first paper feeding mechanism 10 by a motor 25. The paper which is transported at a high speed from the second paper feeding mechanism 20 is put into waiting temporarily by the stop means 14a, and then transported to a printing part in conformity with the printing timing. Accordingly, even if any paper accommodation part is selected, paper sheets can be transported speedily and smoothly, and the high speed printing with high precision is permitted.
Patent JP-H08274252-A (JP)
Title: Heat-dissipating type semiconductor module
Inventor: OBARA MASAO
IPC: H01L25/18
Filed: 1995-03-30
Abstract: PURPOSE: To obtain a small type heat-dissipating semiconductor module by a method wherein a plurality of power transistors are provided on a metal heat-dissipating plate, they are connected to a printed substrate by a lead wire, and the metal heat-dissipating plate is fixed to a case. CONSTITUTION: A metal heat-dissipating plate 1, having power transistors 2, is integrated on the title heat-dissipating type semiconductor module by a resin part 10, lead wires 6 are connected to a printed substrate 7, the metal heat- dissipating plate 1 is connected to a case 20, and they are integrally formed by a fastening means 30.
Patent JP-H06291946-A (JP)
Title: Digital image forming device
Inventor: SHUDO TAMOTSU
IPC: G03G15/04
Filed: 1993-03-31
Abstract: PURPOSE:To prevent position deviation of a picture in the main scanning direction of a laser beam, that is, in the broadwise direction of paper in the image forming device in which an image (in general, toner image) is formed based on the light subject to laser scanning and the image is transferred onto paper supplied from a paper feed section. CONSTITUTION:A test pattern including a center line 62 and paper feed marks m1, m2 is stored in the image forming device and the test pattern is printed on paper supplied from a paper feed section, and they are compared. An output timing of a laser scanning light is corrected so as to correct a deviation of the center line 62 of the test pattern from center lines 62'', 62''' of a picture (test picture) on paper and the paper feed marks m1, m2 are discriminated and the timing is corrected for each paper feed section.
Patent JP-H02253065-A (JP)
Title: Rotating shaft seal device using fluid
Inventor: TOMOBE KATSUZANE
IPC: F16J15/40
Filed: 1989-03-28
Abstract: PURPOSE:To maintain sealing property high even under high rotation by providing a ring dam part on a fixed part, injecting a fluid such as magnetic fluid thereto, and immersing a partition part integrally mounted on a rotating shaft into the fluid in the dam part followed by rotating. CONSTITUTION:To rotatably dispose a partition skirt 7 formed of a flange part 7a, a cylinder part 7b, and an immersed part 7c each of which is integrated with a rotating shaft 6 on the fixed part 1 of a pump body, a partition skirt space 2 and a ring recessed dam part 3 under this space are formed, and a magnetic fluid 4 is injected into the dam part 3 and held by magnets 9. The immersed part 7c of the partition skirt 7 is immersed into the magnetic fluid 4 in the dam part 3 and rotated to prevent the scattering of the magnetic fluid 4 by the cooperation of a difference in level 8 provided on the flange part 7a outer circumference to cover the opening part 3a of the dam part 3 with a dam part difference in level 5. Hence, the fluid is never scattered even under high rotation, and sealing property can be maintained high.
Patent JP-H08269819-A (JP)
Title: Wholly aromatic polyamide fiber with improved dyeability
Inventor: YO MASAYOSHI
IPC: C08G69/32
Filed: 1995-03-30
Abstract: PURPOSE: To obtain the subject yarn dyeable by a customer in an arbitrary form from a filament yarn to a woven fabric and a nonwoven fabric by modifying a poly(m-phenyleneisophthalamide). CONSTITUTION: This totally aromatic polyamide yarn is obtained by modifying a main repeating unit of the formula -(NR<1> -Ar<1> -NR<2> -CO-Ar<2> -CO)- and/or the formula -(NR<3> -Ar<3> -CO)- (Ar<1> to Ar<3> are each independently an aromatic group; R<1> and R<2> are each independently H or a lower alkyl; R<3> is H or an alkyl) with at least one of sulfonic acid (salt)-containing repeating units of formula I to formula IV (M<+> is a metal cation or a quaternary ammonium ion). The total amount of the sulfonic acid-containing repeating units of formula I to formula IV is at least 0.2 mol% based on the whole amount. The total of the main repeating unit and the sulfonic acid-containing repeating unit is at least 85 mol%.
Patent JP-S55165683-A (JP)
Title: High-frequency field effect transistor
Inventor: IRIE MICHIO
IPC: H01L23/12
Filed: 1979-06-11
Abstract: PURPOSE:To avoid a drop of the gain in the high-frequency band by reducing the value of parasitic inductance by a method wherein when a source bias resistance element and a bypass capacitor element are connected to a high-frequency FET, these elements are incorporated in a package for the FET. CONSTITUTION:The metallic layer 10 for the drain electrode, which is made of metallized layer, is formed on the insulated substrate 9 of ceramics or the like, and the metallic layer 11 for the gate electrode is provided at a fixed interval from said layer 10. Also the metallic layers 12a, 12b for the source electrode, which are opposite to each other and orthogonal to said layers 10, 11, are formed, and the leads 14, 15, 16a, 16b are attached to those metallic layers 10, 11 12a, 12b to make up a package. After this, the FET chip 17 and the coupling body 13 on which the bias resistance element 22 and bypass capacitor element 23 are loaded are provided on the substrate 9 that is surrounded by the metal layers, and these are connected to the source electrode 18 on the chip 17 by means of the thin metal wires 19a, 19b.
Patent JP-H06291565-A (JP)
Title: Voltage-current converter
Inventor: MURAYAMA TSUNEYUKI
IPC: H03F3/34
Filed: 1993-03-31
Abstract: PURPOSE:To suppress the offset of the center frequency of a voltage control oscillator, and to improve a control sensitivity by providing first and fourth transistors connected to a first input terminal, and second and third transistors connected to a second input terminal, and specifying the ratio of the emitter areas of the first and third transistors to the emitter areas of the second and fourth transistors. CONSTITUTION:A first differential transistor circuit is constituted of transistors Q1 and Q2 whose emitters are commonly connected and a constant current source S1 which supplies operating currents I1 to the both transistors. A second differential transistor circuit is constituted of transistors Q3 and Q4 whose emitters are commonly connected and a constant current source S2 which supplies the operating currents I1 to the both transistors. The transistors Q1 and Q3 are a multi-emitter structure, and the emitter area ratio of the transistors Q1 to the transistor Q2, and the emitter area ratio of the transistor Q3 to the transistor Q4 are both n:1.
Patent JP-H03274095-A (JP)
Title: Musical sound reproducing device
Inventor: TANIGUCHI TOSHINORI
IPC: G10H1/00
Filed: 1990-03-23
Abstract: PURPOSE:To automatically inhibit music which does not match a state where a user is placed from being played when the user selects the music by reading word data corresponding to a specified state item out of a storage means and judging whether or not the word data is found in the text data of the specified music. CONSTITUTION:A 1st data base DB1 is stored with various state items alphai and key words Kij of texts which do not match the respective states in correspon dence relation. The user of 'KARAOKE' (recorded orchestral accompaniment) device specifies the number of a state item alphai confirmed by ten-key operation and then specifies the number Am of desired music to be played. A CPU 1 retrieves a 2nd data base DB2 in a storage device 4 to read an (n)th text word Nmn of the music corresponding to the music number Am, and compares it with the key words of improper texts regarding the state item alphai, one by one. When no text word Nmn matches the key words Kij of the improper texts regarding the state item alphai, a message of 'This music can not be played.' is displayed on a CRT monitor 17.
Patent JP-H11267232-A (JP)
Title: Protective mask for helicopter pilot
Inventor: MASUKO YOSHIMITSU
IPC: A62B17/04
Filed: 1998-03-23
Abstract: PROBLEM TO BE SOLVED: To protect the face and the head of a pilot and also to allow ground activities by constituting a half-face mask with a microphone, a protective hood and an air purifying part and mounting the entitled helmet so as to make the head and the inside of the helmet in close contact with each other without a gap. SOLUTION: This protective mask consists of a protective hood 1, a half-face mask 2 fit-fixed to the fitting part of the lower part of an eye piece airtight within the hood 1, a purifying set 6 connected to the mask 2 through a connecting tube 3, a filter holder 4 and a connecting tube 5. A microphone is mounted on the mask 2. The hood 1 consists of a head part made of butyl rubber coated thin fabric and a shoulder-to-chest part made of an activated carbon fiber fabric. The mask 2 is mounted and the head, and the inside of the helmet are in close contact with each other and a part to the chest is covered, thereby the face and the head are protected, allowing ground activities.
Patent JP-H07255643-A (JP)
Title: Toilet seat opening device
Inventor: TAKABAYASHI KANAE
IPC: A47K13/10
Filed: 1994-03-18
Abstract: PURPOSE:To provide a toilet seat possible to be operated to rotate automatically or semi-automatically according to a defecating posture without touching the toilet seat or the lid. CONSTITUTION:This toilet seat opening device is provided with a lid opening member 18a to rotate a toilet seat 13 and a toilet lid 14 simultaneously from the laying position to the standing position, a toilet seat laying member 18b to rotate only the toilet seat 13 in the standing position to the laying position, a toilet lid laying member 18c to rotate the toilet lid 14 in the standing position to the laying position after the toilet seat 13 rotation to the laying position and an operation mechanism 21 for those members of 18a to 18c.
Patent JP-H01248595-A (JP)
Title: Printed wiring board
Inventor: CHINO TAKAYUKI
IPC: H05K3/46
Filed: 1988-03-30
Abstract: PURPOSE:To avoid the degradation of a wiring pace factor caused by a via-hole neck by a method wherein a plurality of non-through via-holes are provided vertically to both the surface and rear of a board as the via-holes connecting between the signal layers of the board and the non-through via-holes are brought into contact with one inner layer signal line provided in the middle of the surface and rear signal layers at the different positions. CONSTITUTION:In addition to a vertical through via-hole 1, two non-through via-holes 2 and 3 are provided in board 6 and the tips of the two non-through via-holes 2 and 3 are connected to each other with an inner layer signal line 4. Therefore, although a surface layer signal line 5 can not be provided on the position where the through via-hole 1 exists, the surface layer signal lines 5 can be provided at the positions where the via-holes 2 and 3 exist by employing the non-through via-holes 2 and 3. As the vertical via-hole is employed, the degradation of the position accuracy of the via-hole and breakage of a drill can be avoided and, as the non-through via-holes are employed, the surface signal lines can be provided at the same positions as the via-holes on the non-through sides. With this constitution, the degradation of the wiring space factor caused by a via-hole neck can be avoided.
Patent JP-H09266430-A (JP)
Title: Laminated filter
Inventor: MATSUOKA EISHIN
IPC: H03H7/075
Filed: 1996-03-28
Abstract: PROBLEM TO BE SOLVED: To provide the laminated filter which can easily control the attenuation depth of a plurality of resonance peaks and exhibit superior filter characteristics over the entire wide band by sufficiently deepening the attenuation of at least two resonance peaks. SOLUTION: An inductance part is formed by connecting coiled conductor patterns 31-34 in a plurality of layers facing each other across plural dielectrics, floating capacity is formed among the coiled conductor patterns 31-34 to form parallel resonance peaks of attenuation characteristics, and a capacitance part is formed of nearly rectangular conductor patterns 35A-35D, and 37A-37C facing each other across plural high dielectrics 21-23 and high dielectrics 21-23. The nearly rectangular conductor patterns 35A-35C, and 37A-37C, and lead-out electrodes 36A and 36B connected to the nearly rectangular conductor patterns 35A-35C an 37A-37C form inductance components to form serial resonance peaks of the attenuation characteristics.
Patent JP-S63241677-A (JP)
Title: Optical character reader
Inventor: YAMAUCHI TOSHIFUMI
IPC: G06K9/46
Filed: 1987-03-30
Abstract: PURPOSE:To stably extract features even when the deformation of a characteristic is executed by detecting the edge point, branch point and intersection of a fine line character and replacing the branch point to the edge point based on the black point position information of the periphery of the detected branch point. CONSTITUTION:Multi-value character string data 1 are converted to the binary value of a white point and a black point by an optical processing part and the segment to individual characters is executed by a pre-treatment part 11. Character data 3 are inputted to a feature extracting part 17 composed of a fine line part 12 and a 8-near point data preparing part 13, a singular point detecting part 14, a branch point converting part 15 and a segment feature extracting part 16, the feature of the character data 3 is extracted and a feature 8 effective to a decision is outputted to a deciding part 18. The deciding part 18 determines a category to which the character data 3 belongs based on the feature data.
Patent JP-H01248248-A (JP)
Title: Memory checking system
Inventor: OKUNO TAKASHI
IPC: G06F12/06
Filed: 1988-03-30
Abstract: PURPOSE:To eliminate the need of a switch operation, and also, to eliminate the need of conditioning to an extension of a memory by checking automatically a type of a RAM and its existence. CONSTITUTION:The title system is provided with a ROM 2 in which a program of an initializing routine of the system has been written and a microprocessor 1 for executing an instruction which has been written in this ROM 2, and by executing the instruction by the microprocessor 1, a RAM is brought to access. To put it concretely, this system has a register for storing the information for showing a kind of the RAM and its existence and controlling the correspond ing RAS line. Accordingly, mixture of that of a different type is allowed as an option RAM, and also, it is unnecessary to limit the switch setting from the outside and the mounting order of the RAM of a different type. In such a way, the RAS can be controlled by discriminating automatically a type of the RAM and its existence against a prescribed RAS line without executing switch setting from the outside.
Patent JP-H05277474-A (JP)
Title: Ozonation of heat exchanger
IPC: F28F19/01
Filed: 1992-03-30
Abstract: PURPOSE:To ensure that the amount of activated carbon used is reduced and an activated carbon tank is made compact without impairing ozonation effects, in a method for intermittent ozone injection and decomposition of ozonated drain water as oxidant using activated carbon, to deal with the biological contamination of a heat exchanger. CONSTITUTION:Drain water A, when ozonated, is passed (A1) through an activated carbon tank 2 for treatment with activated carbon. When not treated, on the other hand, drain water A is discharged (A2) without passing through the activated carbon tank 2.
Patent JP-H06286934-A (JP)
Title: Sheet discharging device
Inventor: HAGA MITSUHIRO
IPC: B65H39/11
Filed: 1993-03-31
Abstract: PURPOSE:To provide a sheet discharging device, which can increase or decrease the storage capacity of a sheet receiving tray without degrading the sheet storage property, which can be manufactured in a compact size at a low cost, with which the transfer distance of the distributor for preparator action of sheet discharging can be drastically shortened to complete preparator action in a short period of time, and which can be expected to make stable action for a long time at low noise. CONSTITUTION:Sheet receiving trays 81-810 can be fitted attachably to/ detachably from a plurality of receiving tray fitting parts 6a on the sheet discharging end, so that mutual function switching may be tried between a large capacity stacker and a multi-stop sorter, while a specific sheet can be fed to a specific sheet receiving tray 81-810 by a movable distributor 10. And also the initial stand-by position of a distributor 10 is determined in the most frequently used fitting position of a sheet receiving tray, based on a historical sheet discharging result. The initial stand-by position of the distributor 10 or the most frequently used fitting position of the sheet tray is determined as required at an optional position, by the instruction from the operation part, etc., of a sorter/stacker 6.
Patent JP-H02256734-A (JP)
Title: Joint work of beam-column
Inventor: MIYAZAKI NAOSHI
IPC: E04B1/18
Filed: 1989-03-29
Abstract: PURPOSE:To raise the efficiency of operation by a method in which a concrete beam is placed over the direction of beam on the top of column, steel frames are set in the direction of span, the ends of beam main bars projected from the counter side of concrete beams are welded, and concrete is placed to join the beam columns. CONSTITUTION:A reinforced concrete column A is erected down to the below beam, a precast concrete beam B is placed in the direction of beam, and H- shaped steel frame C is placed in the direction of span. The ends of the beam main bars projected from the counter sides of the paired beams B facing each other are welded W for enclosing. The upper end of the main beam 2 of the column is welded W2 to the lower flange of the beam C for enclosing, and a vertical reinforcing bar 3 is welded W3 between the upper and lower flanges of the beam C for enclosing on the same vertical axis as the beam 2. Concrete is then placed for joining the beam columns, column beams for the upper stage are assembled or precast concrete columns are erectly set, and the beam 2 is welded W4 to the upper flange of the beam C on the same vertical axis as the beam 1 for enclosing.
Patent JP-H077361-A (JP)
Title: Resonator utilizing width extension mode
Inventor: KAIDA HIROAKI
IPC: H03H9/54
Filed: 1994-04-13
Abstract: PURPOSE:To obtain the resonator which is suitable for using it in a frequency band of 1-2MHz band or above, utilizes vibration of a width extension mode, and also, is excellent in a resonance characteristic. CONSTITUTION:A piezoelectric resonator 21 utilizing a width extension mode, which is constituted by connecting supporting parts 26, 27 to a node point of a piezoelectric resonance part 22 utilizing the width extension mode, constituted by forming electrodes 24, 25 on both faces of a rectangular piezoelectric ceramic plate 23, and connecting dynamic vibration absorbing parts 28, 29 to the other end of the supporting parts concerned 26, 27 is obtained.
Patent JP-H0616802-A (JP)
Title: Composition
Inventor: POORU KURETASU REIMONDO ZA SAA
IPC: C08G64/24
Filed: 1993-04-01
Abstract: PURPOSE: To provide aromatic polycarbonate compositions which do not contain any aliphatic ester units so that thier melt-flow is enhanced and, thus, the heat resistance is retained.  
     CONSTITUTION: Compositions are prepared from polycarbonates of which about 2 to 30 mole % of the total repeating carbonate unit comprises a block aromatic copolycarbonate derived from resorcinol. Other repeating units than resorcinol include Bisphenol-A or the like. The copolycarbonates are produced by an interfacial polymerization method. The reaction components including resorcinol in the preparation are firstly, purified by an inert gas prior to the reaction with carbonate precursors and, further, are controlled to pH 6 to 8. Then, polycarbonate precursors (phosgene or the like) and a catalyst are added to the reacting components. Thus, the color tone as well is improved. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H05281503-A (JP)
Title: Manufacture of liquid crystal element
IPC: G02F1/1341
Filed: 1992-03-31
Abstract: PURPOSE:To reduce the inferiority in display such as unevenness, etc., and improve the contrast by applying voltage into a liquid crystal vessel at injection of liquid crystal, and collecting ionic impurities existing in a liquid crystal material or being mixed-in in injection process. CONSTITUTION:A liquid crystal element 15, where a liquid crystal injection port 16 is made, is installed in a vacuum vessel 18 together with a liquid crystal injection pan 11. In the liquid crystal injection pan 11, a liquid crystal charge groove 12, 1mm deep is made, and at the inwall of the liquid crystal charge groove 12, electrodes 14a and 14b are made so that voltage can be applied. The inside of the liquid crystal element 15 gets in decompressed condition by exhausting the inside of the vacuum vessel 18. Moreover, the liquid crystal also is debubbled at the same time. Impurity ions such as Na, K, etc., existing in liquid crystal material or impurities ions such as Na, K, etc., being mixed-in in the injection process are collected on the electrode face by applying voltage to the liquid crystal piled up on this liquid crystal injection pan 11 through electrodes 14a and 14b. Therefore, the impurities practically ceases to exist in the liquid crystal injected into the liquid crystal element 15.