baber/WOPTO huggingface dataset:
Patent JP-H06112617-A (JP)
Title: Electrode structure of printed circuit board
Inventor: KITABAYASHI OSAMU
IPC: H05K1/11
Filed: 1992-09-30
Abstract: PURPOSE:To eliminate influence of static electricity by cutting a wiring of a printed circuit which is to become a terminal group at an area near a board cutting line not to cross the cutting line and by shaping an end of a printed circuit to be cut to an approximately round form. CONSTITUTION:An end of a transparent electrode 2 which is formed of a printed circuit led out from an inside of an element toward an edge face in a split board 1 is formed not to cross each other to an inner side of a division line when a board is divided. Furthermore, a print pattern of the transparent electrode 2 is formed to a circle, an ellipse, or approximately a circle such as a round square or triangle of its end corner part. Thereby, influence of static electricity can be removed.
Patent JP-H1192008-A (JP)
Title: Paper sheet tension giving device and quality inspecting instrument
Inventor: MATSUBASE SHINICHI
IPC: B65H29/68
Filed: 1997-09-26
Abstract: PROBLEM TO BE SOLVED: To stabilize the traveling configuration of a carried sheet without conducting revolution control over a driving motor. SOLUTION: A sheet tension giving device and a quality inspecting instrument are provided with a fixed, hollow shaft, a part of the peripheral surface of which is pierced with a plurality of holes and which is spanning in the lateral direction of a printer in the vicinity of a sheet-pass-line, and a vacuum suction car 19 including both a sleeve-like roller with ventilation holes, which is supported in such a manner that the roller can rotate around the hollow shaft, and a braking means, which gives the sleeve-like roller the braking force. The traveling configuration of the sheet carried on a sheet carrying means can thus be stabilized.
Patent JP-H1199686-A (JP)
Title: Light emitting element correcting apparatus
Inventor: NAKAMURA SHIGETAKA
IPC: B41J2/44
Filed: 1997-09-26
Abstract: PROBLEM TO BE SOLVED: To eliminate the light amount irregularity among the light emitting elements by setting a color filter for correction provided between a light receiving element and a light emitting element such that when the spectral characteristics thereof are synthesized with the photosensitive characteristics of the light receiving element, they coincide with the photosensitive characteristics of a photographic paper. SOLUTION: In a light emitting element correcting apparatus 15, color filters for correction 17R, 17G, 17B are provided in the state facing to each light receiving element 16 on the light path elongating from a light emitting element of a fluorescent printing head 60 to each light receiving element 16. The color filters for correction 17R, 17G, 17B are set such that when the spectral characteristics thereof are synthesized with the photosensitive characteristics of each light receiving element 16, they coincide with the photosensitive characteristics with respect to each of the red, green and blue, R, G, B areas of a photographic paper 3.  Accordingly, each light receiving element 16 of the light emitting element correcting apparatus 15 can receive only a light beam in the wavelength area coinciding with the spectral characteristics of the photographic paper 3 among the light beams irradiated from the light emitting element of the fluorescent printing head 60 for measuring the light amount thereof.
Patent JP-H08103844-A (JP)
Title: Production of gear
Inventor: HARUHARA YOSHIO
IPC: B21K1/30
Filed: 1994-09-30
Abstract: PURPOSE: To improve the strength of the drive side tooth face by setting a die structure, etc., so that the pressing load of the die is applied strongly onto the tooth face to be made to the drive side. CONSTITUTION: A gear is produced by using a die 12 with the forging, heading and sizing method. Then, plural dies 12 are fixed on a base 11 and each die 12 are arranged parallel in an incline state having a helix angle β. When the pressing force is applied to the direction of an arrow mark P shown on the die base 11, each die is pressed to the gear, and a tooth part G is formed in a built-up state by moving the die 12. Further, the die structure, etc., is set so that the pressing load of the die 12 is applied strongly on the tooth face D to be made to the drive side. Therefore, the face accuracy is excellent and the generation of the gear noise can be reduced.
Patent JP-H0799522-A (JP)
Title: Transmitter
Inventor: OSHIMA MITSUAKI
IPC: H04N5/44
Filed: 1993-09-24
Abstract: PURPOSE:To provide a transmission reception system in which much more information is sent by the same frequency band as that of a conventional system by solving a problem that a transmission information quantity cannot be increased when a frequency band is limited in the transmitter sending a digital signal. CONSTITUTION:A modulator 4 of a transmitter 1 implementing m-ary QAM modulation allocates n-ary data of a 1st data string to a signal point group resulting from grouping signal points of n-ary 1st data string, p-ary 2nd and 3rd data strings on a signal space diagram to obtain a modified m-ary QAM modulation signal, which is sent from the transmitter 1. When a demodulator 25 of a 1st receiver 23 demodulates the n-ary 1st data string, a 2nd receiver 33 the 1st and 2nd data strings, and 3rd receiver 43 demodulates the 1st, 2nd and 3rd data strings to receive the m-ary modified multi-value modulation wave, the transmitter is obtained in which even the receiver having only n-ary demodulation capability (n<m) can demodulate the data of the n-ary 1st data string when the m-ary modified multilevel modulation wave is received.
Patent JP-H1199716-A (JP)
Title: Cutter device
Inventor: ONODERA KENJI
IPC: B26D1/20
Filed: 1997-09-26
Abstract: PROBLEM TO BE SOLVED: To reduce the size of a cutter device and improve durability thereof by providing a grinding member disposed almost in parallel with a fixed blade and sliding on a face being in contact with the fixed blade of a rotating blade at the time of returning process of a cutter stand. SOLUTION: A driving pulley 34 is rotated in the arrow mark direction through an intermediate gear geared with a motor gear 32 and a cutter guide 40 is moved in the arrow mark A direction through a cutter driving belt 36 and a guide shaft 3. A rotating blade 2 is moved while rolling on a fixed blade 21 and also moved while cutting a recording paper 25 by its edge. The rotation torque applied to the rotating blade 2 at the time of returning the cutter guide 10 is generated by the friction with a grinding section 23 and also the friction by an O-ring 8 with a wall section 30, and the torque generated by the friction of the O-ring 8 of high friction coefficient is large, and as the outer diameter of the O-ring 8 is smaller than the outer diameter of the rotating blade 2, the rotting blade 2 is moved while rolling on the grinding section 23.  The worn sections of the back face of the rotating blade 20, therefore, are ground by the grinding section 23 at the time of returning a cutter stand.
Patent JP-H0998887-A (JP)
Title: Heat-retaining rice cooker
Inventor: TABUCHI YASUHIKO
IPC: A47J27/00
Filed: 1995-10-09
Abstract: PROBLEM TO BE SOLVED: To improve the operability of a heat-retaining rice cooker capable of separating a base section for rice cooking and heating and a jar section having an inner pot. SOLUTION: This heat-retaining rice cooker 1 comprises a base section 2 provided with a gas pipe 4, an insertion plug 5, a gas burner 6, and an operation section 7 operating rice cooking, heat retaining and having timer switches and a jar section 3 removably provided above the base section 2 separately from the base section 2 and provided with an inner pot 8 and heat retaining heaters 9a, 9b. Contact terminal sections 10, 11 are provided on the upper face of the base section 2 and on the lower face of the jar section 3, respectively, both the contact terminal sections 10, 11 are electrically connected together when the jar section 3 is mounted on the base section 2 at the fixed position, and the electrical signals for the power feed for rice cooking and heat retention heating and for temperature control can be exchanged between the base section 2 and the jar section 3.
Patent JP-H04140444-A (JP)
Title: Air-fuel ratio control device of engine
Inventor: SHIRAISHI HIDEO
IPC: F02D45/00
Filed: 1990-09-30
Abstract: PURPOSE:To surely prevent a misfire by detecting a relative difference of air- fuel ratio between one cylinder group and the other cylinder group, and feedback controlling air-fuel ratio of an intake system of the cylinder group, whose air- fuel ratio relatively shows a lean direction, to absolute lean air-fuel ratio. CONSTITUTION:In a 6-cylinder V-engine provided with three cylinders 4 in each right/left bank 2, 3, signals from various sensors are received to a control unit U to perform air-fuel ratio feedback control. In the control by this control unit U, target air-fuel ratio is set to theoretical air-fuel ratio in both the right/ left banks 2, 3 for a predetermined period just after starting engine operation, and a feedback correction amount is studied based on corresponding linear O2 sensors 27, 28 relating to each bank 2, 3. Under comparison of study values of each bank 2, 3, for the bank of large study value, that is, for the bank relatively in a lean tendency, the target air-fuel ratio is made lean, and the feedback control is performed based on this lean target air-fuel ratio.
Patent JP-H09220330-A (JP)
Title: Game machine
Inventor: NIIYAMA KICHIHEI
IPC: A63F7/02
Filed: 1995-10-09
Abstract: PROBLEM TO BE SOLVED: To simplify repair and replacement when a failure occurs by fitting a ball discharge device formed into a unit so that a guide trough is communicated between the lower end of a feed trough and the upper end of a discharge trough in the proper state by a position regulating means. SOLUTION: A pair of fan-shaped flow-down preventing members 22 controlling the discharge of balls by allowing or blocking the transition of the balls flowing down in a guide trough 14 is rotatably fitted to cross the guide trough 14. A pair of flow-down preventing members 22, the guide trough 14, and a solenoid 21 serving as a drive source are organically connected by a holder 3 to form a ball discharge device 2 into a unit. The ball discharge device 2 formed into a unit is fitted by stopper pins so that the guide trough 14 is communicated between the lower end of a feed trough 10 and the upper end of a discharge trough 15 in the proper state. When a failure occurs, repair and replacement can be simplified.
Patent JP-2000088449-A (JP)
Title: Heat insulation case body
Inventor: TAKEUCHI SAKI
IPC: F25D23/08
Filed: 1998-09-16
Abstract: PROBLEM TO BE SOLVED: To provide a compact and rigid heat insulation case body. SOLUTION: In the heat insulation case body 11 obtained by associating an interior finishing case 11a within an external facing case 11b, then injecting to foam a foaming insulator 11c in a space formed between the case 11a and the case 11b and integrating them; the case 11a is constituted of an upper structure A1 made of a resin and having an opening at its bottom, and a bottom structure A2 made of a sheet metal and engaged fixedly from below the bottom of the structure A1 to block the opening of the bottom.
Patent JP-S61140729-A (JP)
Title: Heating appliance
Inventor: ITO JIRO
IPC: F24H3/06
Filed: 1984-12-12
Abstract: PURPOSE:To provide a heating appliance for applying a feeling of heated condition by setting a burning condition of firewood or the like by a method wherein a heating main burner and an ornamental auxiliary burner are arranged, a corrugated glass plate and other semitransparent plate are installed at the positions opposing to the flame of the ornamental auxiliary burner. CONSTITUTION:When a closing plug 16b installed in a gas pipe 14b is opened, a lower stage heating main burner 10 and the ornamental auxiliary burners 11c and 11e cooperating with the closing plug are ignited. When it is desired to increase the burning amount under this condition, the closing plug 16a installed in the gas pipe 14a is opened and the upper stage heating main burner 10 may be ignited. Along with this ignition, the ornamental auxiliary burners 11b and 11d are also ignited to make an impression of strong flame. Combustion heat is mainly obtained by the heating main burner 10, a visible heated feeling can be attained with the flame of the ornamental auxiliary burner 11 which is semitransparent through the semitransparent plate 12, and in particular, when the semitransparent plate 12 is of a corrugated sheet glass, it shows a feature that the flame is seen in an apparent swinging state.
Patent JP-2001083238-A (JP)
Title: Radar apparatus and method for measuring distance
Inventor: MITSUMOTO MASA
IPC: G01S13/30
Filed: 1999-09-16
Abstract: PROBLEM TO BE SOLVED: To obtain a radar apparatus and a method for measuring a distance whereby a relative distance to a target can be measured by minimum discrete value without increasing a measurement time and a quantity of operations and processing. SOLUTION: A continuous wave having a predetermined first frequency F1 during a period 2/T of a first half and a predetermined second frequency F2 during a period 2/T of a second half of a predetermined time period T is emitted as a transmission signal to a target (step ST1). A signal reflected by the target is obtained as a receive signal (step ST2). Intensity values of the frequencies F1 and F2 during a period D of T/2-3T/2 and a period S of 0-2T are calculated from the receive signal respectively (step ST3). A relative distance to the target is obtained the use of a ratio of the intensity values (step ST4) and indicated to a user (step ST5).
Patent JP-H0982887-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: MORISHITA YASUYUKI
IPC: H01L21/822
Filed: 1995-09-14
Abstract: PROBLEM TO BE SOLVED: To prevent an upper wiring from being disconnected by a level difference caused by a thick capacitor which comprises a polyside, a capacitor insulating film formed on the polyside, and a conductive film provided onto the insulating film. SOLUTION: A capacitor insulating film 5 is interposed between a polysilicon 4 which forms polyside and a high-melting metal silicide 6 to make up a capacitor C, wherein the polysilicon 4 and the the metal silicide 6 serve as an upper capacitor electrode and a lower capacitor electrode respectively. By this setup, the capacitor C can be lessened in thickness, the surface is lessened in level difference caused by the capacitor C, so that an upper wiring layer can be flattened, prevented from being disconnected by a level difference, and made fine. Moreover, even when a capacitor is arranged adjacent to the polyside gate G of an adjacent MOS transistor, a photoresist is restrained from varying in thickness, so that a photolithography process of high accuracy is realized, and a semiconductor device of this constitution can be enhanced in degree of integration.
Patent JP-S61141380-A (JP)
Inventor: KOBAYASHI MASASHI
IPC: A63B53/04
Filed: 1984-12-14
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-H04142046-A (JP)
Title: Covering method for tab semiconductor device with solder
Inventor: SATOMI YOSHIO
IPC: H05K3/34
Filed: 1990-10-02
Abstract: PURPOSE:To prevent a semiconductor element from being broken down and to prevent a solder bridge from being produced by a method wherein an outer lead is coated with a solder cream via a window hole, the cream is then heated and the outer lead is covered with a solder. CONSTITUTION:When a semiconductor device is set on a base stand 14 having a recessed part 15 and a mask 11 is placed on it, positions of window holes 12 in the mask 11 are aligned accurately with positions of outer leads 3b for the semiconductor device. A solder cream 16 formed by kneading fine powders of a solder with a flux is placed on the mask 11; e.g. a squeegee 17 is moved in the direction of arrows; the solder cream 16 is filled into the window holes 12. When the mask 11 is removed in this state, the solder cream 16 is printed on the outer leads 3b. Thereby, the outer leads can be covered accurately with solder without producing a solder bridge.
Patent JP-H0688502-A (JP)
Title: Power generating plant
Inventor: HANEDA TOSHIO
IPC: F01K23/16
Filed: 1992-09-04
Abstract: PURPOSE:To improve efficiency at the time of a low load during a night, etc., when power demand is not so much. CONSTITUTION:In a power generating plant provided with a steam generating device 1, a steam heating device 2 for heating steam from the steam generating device 1, steam turbines 4A-4B which are directly supplied with steam heated by the steam heating device 2 at the time of a high load and steam supplied from the steam generating device 1 at the time of a low load, and power generator 5 connected to a steam turbine, the steam turbine is divided into at least a high pressure part 4A and a low pressure part 4B, and they are connected to each other through a clutch 21. The clutch 21 is engaged at the time of high load, and the high pressure part 4A and the low pressure part 4B of the steam turbine are connected to each other so as to form a total shaft system. On the other hand, the clutch 21 is disengaged at the time of the low load, and the high pressure part 4A and the low load 4B of the steam turbine are separated from each other so as to lead directly steam supplied from the steam generating device 1 only to the low pressure part 4B of the steam turbine.
Patent JP-2001079405-A (JP)
Title: Exhaust gas cleaning catalyst, exhaust gas cleaning catalyst carrying honeycomb structure and exhaust gas cleaning method
Inventor: SHOJI FUSAJI
IPC: F01N3/28
Filed: 1999-09-17
Abstract: PROBLEM TO BE SOLVED: To enhance NOx cleaning capacity and SOx resistance by improving the mean particle size of a porous carrier carrying a cleaning catalyst in order to clean exhaust gas containing carbon monoxide, hydrocarbons and nitrogen oxides with high efficiency under an oxygen excessive atmosphere and the mean particle size of oxides of an alkali metal, an alkaline earth metal and a rear earth element. SOLUTION: The mean particle size of a porous carrier for a catalyst for cleaning nitrogen oxides in exhaust gas of an internal combustion engine under an oxygen excessive atmosphere is controlled to 10-28 μm and the mean particle size of oxides of an alkali metal, an alkaline earth metal and a rare earth metal is controlled to 5-500 nm to enhance NOx cleaning capacity and SOx resistance.
Patent JP-H02110126-A (JP)
Title: Sealing material and semiconductor device sealed therewith
Inventor: HIRAYAMA HIROKI
IPC: C08L101/00
Filed: 1988-10-19
Abstract: PURPOSE:To decrease water-absorbing property and vapor permeability and to improve the reliability of the obtd. semiconductor device by compounding a base resin, a curing agent, an alkoxysilane compd. and a specified filler together. CONSTITUTION:An epoxy base resin (A) (e.g., an o-cresol-novolak epoxy resin), a curing agent (B) for the component A (e.g., a novolak epoxy resin), 2wt.% or less alkoxysilane compd. (C) of formula (wherein R<1-4> are two or more of methoxy and ethoxy groups and one or more of methyl, ethyl and phenyl groups) (e.g., diphenyldimethoxysilane) and a crystalline filler with a controlled particle size or a filler with a controlled silanol concn. on the surface of the filler (D) (e.g., a crystalline silica with a particle size within a specified range) are compounded together.
Patent JP-H01105976-A (JP)
Title: Developing device
Inventor: HANEDA SATORU
IPC: G03G15/09
Filed: 1987-10-19
Abstract: PURPOSE:To keep the toner concentration in a developer constant by bringing a magnetic brush into contact with the surface of a toner replenishing rotary body at a lower position than the rotation center of a developing sleeve and supplying the toner to the magnetic brush on the developing sleeve. CONSTITUTION:A magnetic brush is formed in a part brought into contact with a developer D on the surface of a developing sleeve 2. The formed magnetic brush moves by following up the rotation of the sleeve 2, and by a layer thickness control means 5, the length of the magnetic brush is made equal to prescribed length. The magnetic brush whose length is made equal reaches a developing area G by the rotation of the sleeve 2, a toner image is formed on an image forming body 1 and the toner is consumed. Subsequently, the magnetic brush moves to a toner replenishing rotary body 4. The magnetic brush under rotation is brought into contact with the surface of the rotary body 4 at a lower position than the rotation center of the sleeve 2, by which the toner is transferred to the magnetic brush. Thereafter, by the rotation of the sleeve 2, a surplus toner is dropped down, and only the toner of the quantity required for maintaining the developer D in the prescribed concentration goes into a developer tank 13.
Patent JP-H11103065-A (JP)
Title: Thin film transistor and manufacturing method therefor
Inventor: NINOMIYA TOSHIHIRO
IPC: G02F1/136
Filed: 1997-09-29
Abstract: PROBLEM TO BE SOLVED: To reduce impurity ions passing through a gate electrode when the impurity ions are implanted by using the gate electrode as a mask. SOLUTION: A thin film transistor has a semiconductor layer 2 formed on an insulating substrate 1, source and drain regions 5, 6 separately formed on the surface of the semiconductor layer 2, and a gate electrode 4 constituted by the source and a part of semiconductor layer 2 between the drain regions 5, 6. The gate electrode 4 is constituted by a plurality of laminated conducting films 4A, 4B whose crystalline orientations are different from each other so as to prevent impurity ions from passing therethrough.
Patent JP-S62124820-A (JP)
Title: Generating device for unspecified lead of gear shaper
Inventor: SASAKI AKIRA
IPC: B23F5/16
Filed: 1985-11-26
Abstract: PURPOSE:To eliminate the necessity for using a helical guide and to perform machining of plural kinds of helical gears having a different helical angle in good production efficiency. CONSTITUTION:If a turning effect of a motor 18 is applied to a planet gear case 21, a main spindle 2 reciprocates while it rotates with a fixed twist amount for rotation of a work, and the work is cut by a tool 1. The twist amount is adjusted by selecting a number of teeth in a change gear device 33, and various twist rotations can be given to the main spindle 2 by meshing an idle gear with the device 33. A vertical movement is given to the main spindle 2 from a motor 29 through a male fitting 11. Accordingly, a helical angle can be steplessly adjusted, and plural kinds of helical gears of different helical angle can be cut with no necessity for a helical guide.
Patent JP-S62124409-A (JP)
Title: True north detecting device
Inventor: TADA NORIO
IPC: G01C19/00
Filed: 1985-11-26
Abstract: PURPOSE:To detect the true north speedily at a high speed by using a composite detecting means which detects the acceleration at a stationary position on the ground surface and the rotating speed of the earth each separately on two axes. CONSTITUTION:A composite inertia sensor 10 detects the acceleration at a stationary position on the ground surface and the rotating speed of the earth each separately on the two axes. The sensor 10 is mounted on a swivel table 32 and swiveled by 180 deg. by an inverting mechanism 30. Then, the acceleration and angular speed in the two orthogonal directions which are detected by the sensor 10 are sent out as detected value AX and AY and omegaX and omegaY by a signal processing means 60 to an arithmetic processing means 60. The processing means 60 performs arithmetic operation for determining the true north at the stationary position on the ground surface based on four data AX and AY, and omegaX and omegaY regarding the gravitational force and rotating speed of the earth.