baber/WOPTO huggingface dataset:
Patent JP-S5560384-A (JP)
Title: Automatic change-over circuit of multiplex broadcast demodulator
Inventor: YAMAZAKI SEIJI
IPC: H04H1/00
Filed: 1978-10-30
Abstract: PURPOSE: To realize totally-electric constitution by enabling transistor Tr for generating out-of-phase signals needed for matrix operation to serve as a switch, without using relays, etc.  
     CONSTITUTION: Main signal circuit 3 consists of input terminal 31 supplied with a main signal, coupling capacitor 32, bias resistances 33 and 34, transistor Tr 35 constituting an emitter-follower amplifier circuit, emitter load resistance 36, and output terminal 37. Sub-signal circuit 6, on the other hand, consists of an imput terminal supplied with a sub-signal, coupling capacitor 62, bias resistances 63 and 64, Tr 67 constituting a phase divider circuit, collector load resistance 65, emitter load resistance 66, coupling capacitors 68 and 69, resistances 70∼73 constituting a matrix, and bias resistance 74. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H081228-A (JP)
Title: Method and device for preventing meandering of belt-like object in continuous treatment line of belt-like object
Inventor: KATSUSHIMA KOJI
IPC: B65H23/032
Filed: 1994-06-15
Abstract: PURPOSE:To improve quality and productivity by providing an opening part on the lower side part of an inner cylinder, connecting the inside of the inner cylinder to a vacuum pump, and sucking a belt-like object on the surface of the lower side part of a submerged roll. CONSTITUTION:On a submerged foil 2, a porous part 21 with lots of small holes within a range narrower than the minimum width of a steel strip S to be treated in this line, is formed in the center part of a roll main body 20. On its inside, an inner cylinder 23 coming into contact with the inside diameter of the roll main body 20 and which is a little shorter than the porous part 21, is provided. An opening part 23a is provided on the lower side part of the inner cylinder 23, and the inside of the inner cylinder 23 is connected to a vacuum pump 28 through a sucking tube 25. A belt-like object (steel strip) S is sucked on the surface of the lower side part of the submerged roll main body 20. Consequently, since a part except a part where the steel strip S is wound on the surface of the roll, is not sucked, the liquid in a liquid bath 5 is not sucked, the steel strip S is securely restricted, meandering or a slip caused by, the submerged roll does not occur, and stable threading can be performed.
Patent JP-S6229415-A (JP)
Inventor: ARUBERUTO SHIYURATSUPU
IPC: B60J7/05
Filed: 1986-06-10
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-S63296039-A (JP)
Title: Silver halide photographic sensitive material
Inventor: KATO KAZUNOBU
IPC: G03C1/06
Filed: 1987-05-28
Abstract: PURPOSE:To improve the gradation and the shelf stability of the titled material by providing with a layer contg. a specified dyestuff and a layer contg. a hydrazine derivative in the titled material. CONSTITUTION:The titled material is composed of one or more layers of silver halide emulsion layers and a hydrophilic colloidal layer, and a layer which does not contain said dyestuff is provided between said emulsion layer and the hydrophilic colloidal layer. And, the hydrazine derivative (for example, a compd. shown by formula III) is incorporated in the colloidal layer of the titled material such as the photosensitive emulsion layer. In the formula, PWR is a group capable of releasing a group (Time)t-LA by reduction. Time is a group capable of releasing a group LA, LA is a group having the absorption max. of a light of 310nm, (t) is 0 or 1. And, the dyestuff shown by formula I (such as a compd. shown by formula II) is incorporated in a surface protective layer or a halation resistant layer.
Patent JP-H06215785-A (JP)
Title: Fuel cell generating system
Inventor: SHIRAIWA YOSHIZO
IPC: C01B3/48
Filed: 1991-06-04
Abstract: PURPOSE:To shorten the temperature up time of a shift converter and the time to the heat up completion of the whole system. CONSTITUTION:In a fuel cell generating system provided with a reformer 1a for reforming a fuel gas into a gas containing much hydrogen; a shift converter 6 for converting carbon monoxide in the reformed gas obtained from the reformer 1a into hydrogen and carbon dioxide ; a heat exchanger 7 for raising or lowering the inlet temperature of the shift converter 6; and a fuel cell for conducting electric generation by use of the hydrogen generated by the shift converter 6 and air, this system is provided with a shift converter air line 15 for introducing an air for oxidizing the catalyst of the reformer 1a to the shift converter 6 through an air flow rate regulating valve at the time of starting the operation for raising the temperature of the catalyst and the shift converter 6 by utilizing a nitrogen recycle line 13 for circulating a recycled nitrogen through the reformer 1a, a shift converter inlet heat exchanger 7 and the shift converter 6.
Patent JP-H06340177-A (JP)
Title: Recording method for reversible heat-sensitive recording medium
Inventor: SAWAMURA ICHIRO
IPC: B41J2/32
Filed: 1993-06-03
Abstract: PURPOSE:To prevent decoloring properties from deteriorating by improving coloring properties and resolution, by a method wherein a reversible heat-sensitive recording medium coloring by heating and melting and decoloring by heating at a temperature of not exceeding a coloring temperature and a heating element heating by impression of pulselike energy are moved relatively at the time of non-recording of an image and allowed to come to a standstill relatively at the time of recording of the image. CONSTITUTION:A reversible heat-sensitive recording medium 2 is constituted so that it is moved in the direction of an arrow by driving a platen 7 by a pulse motor by fixing a heating element 1 heating through impression of pulselike energy. Then a timing for driving the platen 7 and a timing for heating the heating element 1 by impressing pulselike energy to the heating element 1 are controlled, at the time of non-recording of an image, the recording medium 2 and heating element 1 are moved relatively, that is, only the recording medium is moved and at the time of recording of the image, both of them come to a standstill relatively, that is, a movement of the recording medium is stopped. Then it is taken as at least 0.5msec until the energy is impressed to the heating element 1 after the recording medium 2 and heating element 1 are stopped relatively.
Patent JP-S63299914-A (JP)
Title: Screw holding mechanism of pin type extruder
Inventor: MURANAKA MINORU
IPC: B29C48/605
Filed: 1987-05-30
Abstract: PURPOSE:To prevent abnormal abrasion and seizing of a screw blade, a liner and so on, by making the length of the inserted part between the rear end of a screw and the front end of a driving shaft to be at least a specific times as large as the outer diameter of the screw and providing a bearing part on a labyrinth part of the rear end of a barrel. CONSTITUTION:A screw 4 has a helical screw blade 4a, and the ratio L/D of the length L and the outer diameter D of the screw is made 16 or more. A labyrinth part 9 is formed at a part where the screw perforates the rear end part of a feed casing 1', and both a spline 10 and an extended shaft part 11 are formed more backward, and are inserted and connected in the front end of a driving shaft 12. An internal gear spline 14 and a bearing hole 15 of the driving shaft 12 are inserted and held in a shaft end of the screw 4 and the inserted length l of both these parts is set by 1.5 times or more of the outer diameter D of the screw. A bearing part of the rear part of the labyrinth part 9 has a dry material on the side of the feed casing 1' and the extended diameter part of the shaft part of the screw 4 is held on this dry metal.
Patent JP-H11328787-A (JP)
Title: Magnetic recording and reproducing device
Inventor: SAKAENO TAKESHI
IPC: G11B5/41
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To reduce the number of parts to simplify and miniaturize a mechanism by constituting a pinch roll of a first arm and a first arm support member so that it can swing and arranging the first arm support member in the vicinity of a running path and supporting one of plural tape guides with the first arm support member. SOLUTION: A pinch roll 32 consists of a first arm support member 37 stood on a main chassis 21, a first arm 38 which is attached to the first arm support member 37 so that it can swing, and a pinch roll 39 rotatably attached to the first arm 38. The first arm support member 37 consists if a tape guide 27b as one of plural tape guides integrally formed on the outer periphery and a support hole 37c formed on the inner periphery. An arm support shaft 38b is attached to the support hole 37c of the first arm support member 37 so that it can swing, and the pinch roll 39 is rotatably attached to a roll support shaft 38c. The number of parts corresponding to fixed tape guides is reduced.
Patent JP-H0847089-A (JP)
Title: Loudspeaker
Inventor: SHIYUTEFUAN GAIZENBERUGAA
IPC: H04R9/04
Filed: 1995-05-31
Abstract: PURPOSE: To provide a loudspeaker for which different loudspeaker components, especially a voice coil supporting part and a loudspeaker diaphragm, withstand a temperature higher than 120 deg.C and are joined by a method gentle to an environment. CONSTITUTION: This loudspeaker is provided with the loudspeaker diaphragm 11 and the voice coil supporting part 10, the surface area of a first loudspeaker component 11 and the surface area of a different loudspeaker component 10 are formed by metal joinable by ultrasonic welding and the respective components are ultrasonic-welded with each other in the respective surface areas. In the figure, the two components 10 and 11 are ultrasonic-welded and connected by an insulation body structure 16 constituted of an insulation body layer 18 provided with metal coatings 19.1 and 19.2 on both surfaces.
Patent JP-S5836401-A (JP)
Inventor: NOMURA HARUHIKO
IPC: B27C1/12
Filed: 1981-08-25
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-S6110308-A (JP)
Title: Variable equalizer
Inventor: MURAKAMI KEIJI
IPC: H03H7/06
Filed: 1984-06-26
Abstract: PURPOSE:To change easily an amplitude characteristic by constituting a resistor connected between input and output terminals and a resistor connected between other input/output terminals by a variable resistor group whose resistance value is selected by a prescribed relation. CONSTITUTION:The 1st reactance circuit 3, the 1st registor group 40 and a series circuit comprising resistors 5, 6 are connected in parallel between an input terminal 1a and an output terminal 2a of a 2-terminal pair circuit. Further, a series circuit comprising the 2nd resistor group 70 and the 2nd reactance circuit 8 is connected between other input/output terminals 1b, 2b of the 2-terminal pair circuit and a connecting point of the resistors 5, 6. The circuit becomes a constant resistance circuit by selecting a characteristic of each element. Since the 1st and 2nd resistor groups 40, 70 offer the selection of resistance values having a prescribed relation, the amplitude characteristic is changed.
Patent JP-H02311399-A (JP)
Title: Production of aln thin film
Inventor: SATO SEIKI
IPC: C30B29/38
Filed: 1989-05-26
Abstract: PURPOSE:To thickly growth an AlN film without causing cracks in a modified organometallic vapor deposition(MOCVD) method by forming an AlN film of double domain structure on a Si substrate having a given direction of plane. CONSTITUTION:A Si substrate having a plane direction of (100) or equivalent to the plane is prepared. Then an AlN film is formed on the Si substrate by using MOCVD method. Then two kinds of AlN single crystals are grown by reversely rotating a-axis direction of plane (002) of AlN by 90 deg.C to make double domain structure in Si (100) plane.
Patent JP-S6024519-A (JP)
Title: Manufacture of liquid crystal display element
Inventor: KATSUBE TOSHIMICHI
IPC: G02F1/1337
Filed: 1983-07-20
Abstract: PURPOSE:To improve rubbing treatments of both orienting films coating both faces of the intermediate base plate of a multilayer type liquid crystal display element by rubbing both its faces at the same time. CONSTITUTION:Upper and lower rollers 2, 3 are arranged so as to pinch a large- sized electrode base plate 1 coated with orienting films of polyimide, SiO, or the like. Each roller 2, 3 is wounded with rubbing cloth, such as abrasive or polishing cloth, formed by closely electrodepositing synthetic fibers vertically to the lining cloth, and both rollers 2, 3 rotates to subject both faces to rubbing treatments in a constant pressure. Both rollers 2, 3 are arranged in the same perpendicular direction. Feeding guide holes 4 of the plate 1 are formed with a drill or the like when the plate 1 is made of a glass plate or the like, and they are obtained by press working when it is made of a plastic film.
Patent JP-H11329242-A (JP)
Title: Exhaust method and exhaust system for display panel
Inventor: SUZUKI NOBUMASA
IPC: H01J9/385
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust method and an exhaust system using it which enables an ultrahigh vacuum in a short period of time, even when the inside of a display panel of an electron source image forming device using a porous organic material is exhausted to form the ultrahigh vacuum, and even when a diameter of an exhaust tube is thin and heating temperature is low. SOLUTION: In this display panel exhaust method, the inside of a display panel 101 of an electron source image forming device using an organic material for a part of the component members is exhausted to form an ultrahigh vacuum. Gas from a gas container 111 is controlled to the prescribed flow rate by a flow controller 113, then a gas purifier 114 removes impurities, especially water, in the gas. In undiately prior to the vacuum exhaust process, a process is conducted in which the gas heated at the temperature more than 100 deg.C passes through the inside of the display panel 101.
Patent JP-H06329137-A (JP)
Title: Package paper standing device in cutter/unsealer for roll-paper-wrapped package
Inventor: YAJIMA ICHIRO
IPC: B65B69/00
Filed: 1993-05-13
Abstract: PURPOSE:To completely unseal package paper by providing a roll-paper-wrapped package paper upper face sensor and a roll paper rear end face sensor on a pushup-stand head and also by vertically movably providing the pushup-stand head of a package paper residual tab on a rear end side of roll paper. CONSTITUTION:A supporting member 10 moving on a gate-shaped frame F along an axial direction of roll paper is advanced/retreated by stretching of a cylinder device above a package paper cut terminal position on a side of a roll paper rear end face 3B. The lower end of a lift lever 12 for lifting and driving is made into an inverted L-shape, while a pushup-stand head 14 of a package paper residual tab 1' on the side of the roll paper rear end 3B is attached to its tip. The pushup-stand head 14 is equipped with a pair of package paper upper face sensors 15, a sensor 16 for the roll paper rear end face 3B and a residual tab pushup-stand member 18 which is vertically moved by the cylinder device 17. Its upper side center part forms a recess 19 through which a cut guiding member of an unsealing head passes. Thus a mechanically cutting and unsealing task of package paper 1 can be automated.
Patent JP-S5925165-A (JP)
Title: Manufacture of lead battery
Inventor: JITSUKATA AKIO
IPC: H01M50/528
Filed: 1982-07-30
Abstract: PURPOSE:To realize introduction of a cast-on strap method of good production efficiency by making resistance welding between the pole bar provided at the pole group strap and terminal provided separately from said pole bar within the hole of resin part surrounding the lower part of said terminal. CONSTITUTION:A pole group 3 where a pole bar 4 is integrated to a pole group strap 5 is obtained by the cast-on strap method where the melted lead is poured into the mold. Thereafter, a terminal 9 prepared separately is placed on the pole bar 4, the electrodes 15, 15' are respectively placed in contact with the upper surface of terminal 9 and the lower surface of pole bar 4 and are subjected to the resistance welding under pressure. Simultaneously, a hole 11 is filled with lead and hermetically sealed. After welding the terminal 9 and pole bar 4 together as described above, the pole group 3 is inserted into a battery jar 1, this battery jar 1 and the cover 2 are joined together using a thermal plate and simultaneously the resin part 10 and the lower part of cover 2 are thermally fused together. Thereby, tightness for liquid of terminal can be secured.
Patent JP-S51126194-A (JP)
Title: Signal processing unit for analyzers
Inventor: TOOYAMA AYAO
IPC: G01J3/42
Filed: 1974-11-25
Abstract: PURPOSE:Signal processing unit designed to process the signals taken out from the output signals and which are necessary for measurement by providing the output signal differentiator and integrator for the analyzer, such as a photo meter, liquid chromatograph, etc.
Patent JP-S5359355-A (JP)
Title: Overvoltage suppressing circuit for semiconductor switching element
Inventor: KAWABATA SHINOO
IPC: H01L29/73
Filed: 1976-11-09
Abstract: PURPOSE:To suppress overvoltage by providing a series circuit of a resistor R and a capacitor C in parallel with a switching element and by inserting a series circuit of resistor and diode D in parallel with R.
Patent JP-H10308605-A (JP)
Title: Dielectric filter device
Inventor: ITO KENJI
IPC: H01P1/205
Filed: 1997-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a small, easy-to-manufacture dielectric filter device. SOLUTION: Circuit stack bodies 10a and 10b where plural dielectric layers 11a-11f are stacked on an opening end face 8 of a dielectric magnetic block 2 are arranged. A dielectric filter 1a where connection circuits are connected to the necessary resonators 3A-3C of a resonator circuit is mounted on a substrate so as to cover it by a metallic case. Thus, the entire assembly can be made into a simple form and it can be miniaturized. When the circuit stack bodies are made into one chip by stacking and sintering the plural dielectric layers 11a-11f, the dielectric filter can be manufactured only by connecting the circuit stack bodies to the opening end face 8 of the dielectric magnetic block, and manufacture of the dielectric filter device itself becomes easy and excellent in productivity.
Patent JP-H11311439-A (JP)
Title: Communication control equipment
Inventor: TOMIKANEHARA RYOICHI
IPC: F24F11/02
Filed: 1998-04-27
Abstract: PROBLEM TO BE SOLVED: To perform an inexpensive and stable data communication, by attaching a self-diagnosis equipment which receives output signals of a mounted apparatus to at least one of a first apparatus whose transmission/reception part is connected with a commercial power source in parallel, and a second appliance whose transmission/reception part is connected in series with the commercial power source. SOLUTION: A first apparatus 100 is provided with a transmission/reception part 150 which is connected with a commercial power source 40 in parallel, while a second apparatus 200 is provided with a transmission/reception part 250 which is connected with the commercial power source 40 in series. In case a signal is transmitted from the second apparatus 200 to the first apparatus 100, when a photocoupler 201b transmits an ON-OFF signal, a photocoupler 101a receives the signal and is turner on or off and a photocoupler 221a is also simultaneously turned on or off. At this time, the ON-OFF of the photocoupler 221a also works as a self-diagnosis equipment to check the operating condition of the second apparatus 200.  In a reverse manner, in case a signal is transmitted from the first apparatus 100 to the second apparatus 200, the ON-OFF of the photocoupler 101a also works as a self-diagnosis equipment to check the operating condition of the first apparatus 100.
Patent JP-S5468867-A (JP)
Title: Preparation of quartz-rich mold spacer
Inventor: IMAIZUMI MITSUO
IPC: B29B7/00
Filed: 1977-11-09
Abstract: PURPOSE: To manufacture a coil-end spacer for a generator or a motor, having excellent mechanical strength, without using a precision molds, by filling a mixture of quartz grains and a heat-resistant epoxy resin in a mold, and heat-curing the mixture after slitting.  
     CONSTITUTION: A mixture comprising 1 part of quartz grains (20-80 mesh) and 0.1-0.4 part, pref. 0.15-0.35 part of a heat-resistant epoxy resin, is filled in a frame made of phenolic resin treated its surface with a release agent, and having a dimension equal to that of the spacer. After smoothing the surface of the mixture at the level of the upper edge of the frame, the frame is removed, and the mixture is  slitted with a cutter to the width of the spacer. The slitted mixture is cured by heating in a drier to obtain quartz-rich spacers. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H05304136-A (JP)
Title: Oxidation system
Inventor: MIYAGI KATSUNOBU
IPC: H01L21/31
Filed: 1992-04-28
Abstract: PURPOSE:To provide an oxidation system in which low temperature steam is discharged from a steam discharge pipe even if a steam generator generates high temperature steam and a large quantity of steam can be fed stably to an oxidation furnace without causing leakage even if a steam supply pipe is made of fluororesin such as 'Teflon(R)'. CONSTITUTION:The oxidation system comprises an oxidation furnace and a steam generator 20 coupled through a steam supply pipe 30 with the oxidation furnace, wherein the steam generator comprises a combustion vessel 21, a hydrogen gas supply pipe 22 and an oxygen gas supply pipe 23 opening to the lower part of the combustion vessel 21, a heater 33 heating at least one of hydrogen gas or oxygen gas, radiation members 45, 46 disposed at a steam discharge section 25 located above the combustion vessel, and a cooling mechanism 32 disposed around the combustion vessel.
Patent JP-H06349764-A (JP)
Title: Semiconductor device and its manufacture
Inventor: OSAWA AKIHIKO
IPC: H01L21/265
Filed: 1993-06-04
Abstract: PURPOSE:To control a carrier concentration along the depth direction of a semiconductor substrate by a method wherein high impurity concentration deep levels are formed in the semiconductor substrate. CONSTITUTION:An insulating film 13 is built up on an N-type silicon substrate 12 provided on a first Al electrode 11 and an aperture 13a is formed in the insulating film 13. After that, the N-type silicon substrate 12 is irradiated with protons using the insulating film 13 as a mask. By this proton irradiation, a proton irradiated region 14 is damaged to cause defects. Four deep levels are formed in the irradiated region 14 by the defects. As carriers are produced by the deep levels, an activated region 15 is formed in the irradiation region 14. Then, a second Al electrode 16 is provided in the aperture 13a and on the insulating film 13. With this constitution, a carrier concentration along the depth direction of the semiconductor substrate can be controlled.
Patent JP-S62291335-A (JP)
Title: Automatic excavation system of loading machine
Inventor: TAKASUGI SHINJI
IPC: E02F3/43
Filed: 1986-06-10
Abstract: PURPOSE:To prevent the slip of tire when vehicular speeds are improper by a method in which a set value for starting control on a working machine is automatically corrected according to vehicular speed values detected by a sensor during the penetrating and excavating work period. CONSTITUTION:An angle sensor 2 for a bucket 1, an angle sensor 4 for a boom 3, a sensor to detect the oil pressure of a boom cylinder 5, a sensor to detect oil pressure of a bucket cylinder 7, and a sensor 9 for vehicular speed are provided. In a microcomputer in which detected values by each sensor are inputted, the driving of oil-pressure circuit is controlled on the basis of the horizontal and vertical components Rh and Rv of excavating resistance applying to the bucket 1 during excavation by using the detected values, and the set value is corrected according to vehicular speed V detected during the penetrating and traveling work period. The occurrence of slip of tire can thus be prevented, thereby lengthening the life of the tire.