baber/WOPTO huggingface dataset:
Patent JP-S55108790-A (JP)
Title: Semiconductor luminous device
Inventor: YANO MITSUHIRO
IPC: H01S5/00
Filed: 1979-02-13
Abstract: PURPOSE: To improve the luminous properties and reliability by a method wherein a clad layer, activated layer and clad layer are by turns formed on the substrate and the layer having a larger refractive index is selectively arranged on one side clad layer to demarkate the luminous region in the activated layer.  
     CONSTITUTION: A semiconductor layer 22 to constitute the first clad layer, a semiconductor layer 23 to constitute the activated layer and a semiconductor layer 24 to constitute the second clad layer are formed by turns on the semiconductor substrate 21. Next a positive electrode 27 is arranged on the semiconductor layer 24 to constitute the second clad layer, while a negative electrode 28 is arranged on the back of the semiconductor substrate 21. And at least one of the semiconductor layer 22, 24 to constitute the second clad layer, the semiconductor layer 25 having a larger refractive index than the semiconductor layer 24 is selectively arranged to demarkate the luminous region in the activated layer 23. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S57131107-A (JP)
Title: Power amplifier
Inventor: NAGASAWA SHIGERU
IPC: H03F3/217
Filed: 1981-02-06
Abstract: PURPOSE: To easily obtain an integrated circuit without requriring a low resistance for stabilizing a bias current, by connecting a diode between the base and the emitter of an output transistor, and connecting the base and a driver transistor through a resistance.  
     CONSTITUTION: Between the base and the emitter of an output transistor Q 2 , a diode D in the polarity direction where it conducts when said transistor has conducted is connected in parallel, and also the base of the output transistor Q 2  and the emitter of its driver transistor Q 1  are connected through a resistance R' 2 . When the ratio of a junction area of the diode D to that of the output transistor Q 2  is denoted as A, a current flowing in the resistance R' 2  becomes 1/A of a current flowing in a resistance R 2  in case when the resistance R 2  has been inserted between the emitter of the output transistor Q 2  and the output terminal, and its value is R' 2 =A.R 2 . 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H04252274-A (JP)
Title: Production of matte aqueous coating composition
Inventor: NEGISHI HIROYUKI
IPC: C09D5/00
Filed: 1991-01-16
Abstract: PURPOSE:To obtain the title composition containing a specific fluoroolefin based polymer and amino resin at a specific ratio as matte curable resin components and having excellent storage stability and capable of providing matte coating film having excellent finish and appearance. CONSTITUTION:The objective composition containing (A) 40-80wt.% (preferably 50-70wt.%) fluoroolefin based polymer having 40-150 (preferably 40-100) acid value and 60-200 (preferably 60-150) hydroxyl value, preferably consisting of trifluoro-chloro-ethylene and (B) 60-20wt.% (preferably 50-30wt.%) amino resin having <=3.30ml water dilution amount (preferably 2.90-0.5ml), preferably consisting of a melamine resin as matte curable resin components.
Patent JP-H04242223-A (JP)
Title: Matrix type display device
Inventor: USAMI YOSHIHISA
IPC: G02F1/1333
Filed: 1991-01-16
Abstract: PURPOSE:To make a high-degree gradational display and to enable industrially easy manufacture by composing a display dot of display picture elements differing in light emission area in stages without making the line width of electrodes specially small. CONSTITUTION:Signal electrodes 6a-6e have line widths at a 1:1/2:1/2:1/4:1/4 ratio and cross scanning electrodes 3 to constitute display picture elements 10a-10e. Therefore, the electrode intersection area ratio of the display picture elements 10a-10e is 1:1/2:1/2:1/4:1/4. The display picture elements 10a-10e are put in one group to constitute one display dot. Namely, one display dot 32 makes a 32-gradational display according to ON/OFF combinations of electric power to the display picture elements 10a-10e. The least line width is 1/4 as large as a reference line width and large enough for industrial manufacture.
Patent JP-S59142553-A (JP)
Title: Marking-off method by composer and composer additionally provided with means for performing said method
Inventor: OODOKO MASAAKI
IPC: G03F9/00
Filed: 1983-02-02
Abstract: PURPOSE:To execute a marking-off work full-automatically by inputting a position data of a marking-off mark based on a printing prearranged surface of an original, and only pushing a marking-off work start button. CONSTITUTION:A distance data from the center line of XY of a writing tool holder of a writing tool is inputted and stored in a writing tool position storage mechanism A. data from the position storage mechanism A and a position information input mechanism B of a marking-off mark are transmitted to an operating device C. In the operating device C, a writing sequence of the marking-off mark which is executed most efficiently, a selection from the writing tool for that purpose, and a necessary operating quantity of an XY precise driving mechanism D for that purpose are calculated. These data obtained by the operating device C are transmitted to the XY precise driving mechanism D and an operation command mechanism E to the writing tool and stored. When a start button of a marking-off work is pushed, a signal to a necessary operating quantity of the writing tool is generated to the mechanism D from the mechanism E.
Patent JP-S61178474-A (JP)
Inventor: HIRAO NORIYOSHI
IPC: C04B35/58
Filed: 1985-01-30
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-H08207420-A (JP)
Title: Molded piece having printed indication and production thereof
Inventor: YAMASHITA RIKIYA
IPC: B41M1/40
Filed: 1995-02-02
Abstract: PURPOSE: To obtain an accurately printed indication without distortion by a method wherein a printing surface provided on at least one side face of a molded piece is formed by a preprinted indication that is previously printed on a molding substrate before molding by predicting the drawn state of the molding substrate at the time of molding. CONSTITUTION: A molded piece 101, for example, having a hollow inside, an open part, and a bottom part is provided with a printed indication (a bar code) 3 on a cylindrical side face part continuously having a flange part on one end thereof. In molding the molded piece 101, a disc-form preprinted molding substrate 1a is fixed at the periphery thereof and drawn using a pressure-applying or -reducing means containing a plug. At this time, a distorted preprinted indication 2 is preprinted on the molding substrate 1a so as to be completed after it is deformed as the substrate is drawn at the time of thermoforming. The degree of distortion and indication position of the preprinted indication 2 are determined by taking an unevenness in drawing into consideration in addition to a draw ratio of the molding substrate.
Patent JP-S63186825-A (JP)
Title: Production of grain-orientated silicon steel plate having high magnetic flux density and low iron loss
Inventor: IGUCHI MASAO
IPC: C21D8/12
Filed: 1987-01-28
Abstract: PURPOSE:To produce a grain-orientated silicon steel plate having high magnetic flux density and low iron loss, by executing decarbonization and primary recrystallized anneal to the cold-rolled silicon steel plate and executing secondary recrystallized-purifying annealing by applying annealing separating agent after executing an electron beam irradiation. CONSTITUTION:The silicon steel raw material is hot-rolled and after uniformized-annealing at about 800-1,100 deg.C, one time or two times or more inserting an intermediate anneal of cold-rolling is executed to make the finish plate thickness. Next, a primary recrystallized anneal uniting decarbonization under wet hydrogen at about 750-850 deg.C to the cold-rolled steel plate. On the surface of steel plate after this annealing, the electron beam irradiation is executed under condition of about 10-100kV accelerating voltage, about 0.005-10mA accelerating current, about 0.05-5mmphi beam diameter and about 10<-3>-10<-6>mmHg vacuum degree. Next, the annealing separating agent having MgO, etc., as main composition is applied to the surface of steel plate, and a secondary recrystallized anneal of box anneal is executed under raising temp. and holding at about 1,000 deg.C. After that, the purifying-anneal is executed to the above steel plate at 1,100 deg.C under dry hydrogen. In this way, the grain-orientated silicon steel plate having high magnetic flux density and extreme low iron loss, is obtd.
Patent JP-H07226403-A (JP)
Title: Manufacture of semiconductor device
Inventor: WATANABE YUSUKE
IPC: H01L21/321
Filed: 1994-02-10
Abstract: PURPOSE:To provide a method of manufacturing a semiconductor device whereby the mechanical strength of the protrusive electrode (bump) of an element is ensured together with the recovery of the electrical characteristic of the element in a MOS flipped chip IC. CONSTITUTION:On an element 12 present on the surface of a silicon substrate 11, an aluminum wiring 13 is formed, and on the wiring 13, a passivation film 15 where an opening 14 is formed at a region to form an electrode. Then, in the atmosphere of a hydrogen gas (its concentration is 5-20%) whose temperature is 450 deg.C, it is annealed during 15 minutes. Thereafter, on the passivation film 15, a Ti film 16 and a Cu film 17 are deposited in succession, and a barrier layer 18 is formed out of these two films, and further, in the atmosphere of an inert gas such as a nitrogen gas, an inert annealing is performed at 450 deg.C during 15 minutes. After such a pretreatment, a Cu plating is so performed by the use of a thick film resist that the shape of an electrode is obtained, and further, a solder reflow is performed, and thereby, a protrusive electrode (bump) is formed.
Patent JP-S61176315-A (JP)
Inventor: MACHIDA YOSHIAKI
IPC: G07F13/06
Filed: 1985-01-30
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-S53101910-A (JP)
Title: Subscriber's circuit
Inventor: KATOU YASUO
IPC: H04Q3/72
Filed: 1977-02-18
Abstract: PURPOSE:To enable a subscriber to inform terminal equipments easily and economically of turning into lock-out state, by adding a diode for slowly releasing the relay to the subsriber's circuit.
Patent JP-H08189268-A (JP)
Title: Structure of rain shutter door
Inventor: KONDO KAZUYA
IPC: E06B9/04
Filed: 1995-01-06
Abstract: PURPOSE: To prevent the bottom of the body of a shutter from lowering when the shutter body is engaged by end tables. CONSTITUTION: A shutter is composed of a body part 6 furnished at the bottom with casters 4, which are equipped with balls rolling freely, a lower end table 8 and upper end table 7 which engage the casters 4, wherein a detent projection 9 to contact with the window side end of the upper end table 7 is provided on the top of the body 6 while an upward facing projection 10 is furnished at the external end of the lower end table 8. The shutter body 6 is equipped with a downward facing small projection 11, whose foremost is positioned approx. on a level with the foremost of the projection 10 and lies on the outside in horizontal direction of the projection 10 when the body 6 is opened fully, and a downward facing large projection 12 which is engaged by the small projection 11 when the shutter is full opened.
Patent JP-H05209620-A (JP)
Title: Touch-down bearing for magnetic bearing device
Inventor: KONDO HIROMITSU
IPC: F16C32/04
Filed: 1992-01-31
Abstract: PURPOSE:To prevent balls and spacers from being strongly press-contacted with each other in the case of advance or delay of the balls at the time of touch-down by holding clearances between the balls in a non-restricted state by means of the spacers loosely inserted between the balls. CONSTITUTION:A touch-down bearing 20 constituted of a pair of an upper and a lower angular ball bearing 22, 24 is disposed around a lower portion 11a of a rotary shaft 11 in a magnetic bearing device 9. Outer races 30, 32 of the ball bearings 22, 24 are press-fitted to the inner circumferential surface of a fitting hole 34 formed on a housing 8. The outer race 32 on a lower stage is supported at the lower surface thereof by a retaining ring 36 fixed to the housing 8. In the bearing 29, the same number of disk-like spacers 42 as that of the balls 38 are loosely inserted between balls 38, 38 of the ball bearings 22, 24. Both side surfaces of the spacer 42 are formed into recessed surfaces 44 each having a curvature radius (r) slightly larger than a radius of the ball 38. Consequently, the ball 38 abuts against the recessed surface 14 in the case of advance or delay.
Patent JP-H10215146-A (JP)
Title: Surface acoustic wave device
Inventor: FUNEMI MASAYUKI
IPC: H03H9/64
Filed: 1997-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a superior surface acoustic wave device which can be miniaturized, reduces ripples in a pass band and has a satisfactory frequency characteristic by increasing the number of the electrode lines of the electrodes of a reflector constituting resonators (parallel resonators) where the number of the electrode lines of the reflector electrodes constituting the resonators (serial resonators) connected in series are connected in parallel. SOLUTION: The series resonator 2 is composed of the IDT(interdigital transducer) electrode 2a and a pair of reflector electrodes 2b and 2bs sandwiching the IDT electrode 2a. The parallel resonator 3 is composed of the IDT electrode 3 and a pair of IDT electrodes 3b and 3b sandwiching the IDT electrode 3a. The number Ms of the electrode lines of the two reflector electrodes 2b and 2b of the series resonator 2 is made larger than the number Mp of the electrode lines of the reflector electrodes 3b and 3b of the parallel resonator 3. It is desirable that the relation of 15<Ms<39 and 14>=Mp>=5 is satisfied. Thus, ripples are considerably reduced in the pass band and whole size is reduced.
Patent JP-S60158348-A (JP)
Title: Isfet sensor
Inventor: TOMITA KATSUHIKO
IPC: G01N27/414
Filed: 1984-01-28
Abstract: PURPOSE:To avoid the drift of indication due to light in a room and to avoid the shift when an aqueous solution is put or removed, by extending an ion sensitive film from a gate part to the outside of a gate region, or forming said film at least over the region other than the gate region. CONSTITUTION:On a sapphire substrate 1, an MOSFET is formed (a gate metal electrode is not yet formed). A gate part 4 is present between a drain 2 and a source 3. An ion sensitive film 5 comprising iridium oxide and the like is extended and formed over a gate oxide film 4a of the MOSFET and the outside of the gate region. The part of the sensitive film 5, which is located on the gate part and its vicinity, is treated by a passivation film so that light, water and the like do not affect the gate part. Or a conductive metal electrode 6 is formed on the gate oxide film 4a. The ion sensitive film 5 made of iridium oxide and the like is formed over the electrode 6 and the area other than the gate region.
Patent JP-2000213950-A (JP)
Title: On-vehicle navigation system
Inventor: SETO TAKEHISA
IPC: G08G1/0969
Filed: 1999-01-26
Abstract: PROBLEM TO BE SOLVED: To conduct guiding to the nearest public facility by a simple operation. SOLUTION: When a voice command is for searching the nearest public facility, retrieving is conducted at first by a step S13, and a searched result therein is stored in a list in order of nearness from the present position. The first position in the list is thereafter registered as a destination by a step S14, and retrieving for the destination is conducted in a step S15. Then, searched result determining processing is carried out in a step S16, and guiding is started in a step S17.
Patent JP-H05209565-A (JP)
Title: Fuel storage device for engine
Inventor: YOKOMIZO KATSUHIRO
IPC: F02M37/00
Filed: 1992-01-31
Abstract: PURPOSE:To provide a fuel storage device enabling the extremely smooth start of an engine even at the cold time in the case of using alcohol mixed fuel. CONSTITUTION:In the fuel storage device 1 of an engine 3 using alcohol containing fuel, there are provided a first tank 11 for storing gasoline fuel, a second tank 12 for storing alcohol containing fuel, an oil feeding detecting means 1b for detecting the oil feeding state to either tank, and an alcohol concentration detecting means 1c for detecting the alcohol concentration of fuel in the fed state. When the oil feeding detecting means 1b detects the oil feeding state, a fuel tank to feed oil subsequently is selected according to the alcohol concentration detected by the alcohol concentration detecting means 1c.
Patent JP-H02197407-A (JP)
Title: Tire antiskid means
Inventor: OOTO MANABU
IPC: B60C27/16
Filed: 1989-01-25
Abstract: PURPOSE:To restrain the occurrence of clogging and to improve an antiskid effect by stacking a mesh-like base layer made of a material having durability higher than that of mesh-like surface and back layers made of a non-metal material between the surface and back layers like a sandwich. CONSTITUTION:A antiskid means 1 is wound round the outer peripheral surface of a tire. Connecting band portions 3a, 3b are disposed both ends of the means and the middle portion thereof is formed as a mesh-like portion 4. The central part of the mesh-like portion 4 in the cross direction is formed as a ladder portion 4a having a parallel line portion opposite to the tread of the tire, and both sides thereof are formed into rhomboid portions 4b. In this case, the antiskid means 1 is formed by stacking a mesh-like base layer C made of a material having durability higher than that of mesh-like surface and back layers A, B made of a nonmetal material between the surface and back layers like a sandwich. By this arrangement, the occurrence of clogging can be restrained to secure satisfactory antiskid action.
Patent JP-H03219964-A (JP)
Title: Printing head
Inventor: FUJIMOTO TOSHIHIRO
IPC: B41J2/28
Filed: 1990-01-25
Abstract: PURPOSE:To enhance a binding strength in the axial direction of a printing wire to prevent the release of the printing wire by a method wherein a U-shaped cutout part is provided on a tip end of an arm, and the base part of the printing wire is inserted into the cutout to be fixed by a brazing or other means. CONSTITUTION:A plate spring 1 is clamped by armature spacers 6a, 6b at one end thereof and fastened by a bolt 9 to be fixed. The magnetic force of a permanent magnet 10 clamped between a ring yoke 5a and a yoke 5b attracts an armature 2 through the yoke 5b. One end of the plate spring 1 is fixed between the armature spacers 6a, 6b; to the other end (free end) the armature 2 is fixed by such a means of laser welding. One end of an arm 8 is fitted into a groove provided on the armature 2 and fixed by such a means of brazing. A printing wire 3 is fixed by inserting its base part into a U-shaped cutout part provided on the tip end of the arm 8.
Patent JP-H02197119-A (JP)
Title: Transfer device of substrate retainer for heat treatment furnace
Inventor: ISHII KATSUMI
IPC: H01L21/68
Filed: 1989-01-26
Abstract: PURPOSE:To accomplish miniaturization of the title transfer device, and to improve both processing capacity and flexibility by a method wherein, in the transfer device of a substrate retainer which conveys the retainer in horizontal direction on the conveying path on which a substrate-holding substrate retainer is provided in advance, a desired number of transfer units, having the prescribed length of conveying path, are connected. CONSTITUTION:A plurality of housings 1a to 1d, containing a vertical type reaction furnace, are arranged in a line along the boundary between a clean room 2 and a maintenance room 3 in such a manner that the front of the housings is positioned on the side of the clean room 2. Into the room 2 in front of the housings, the semiconductor wafer housed in the wafer cassette conveyed from the previous process is transferred using a transfer device 10. Also, the wafer-carrying wafer board is vertically held by the retainer of the transfer device 11, the wafer board is conveyed to each of the housings 1a to 1d, and the reduction in area of installation, and the improvement both in processing capacity and flexibility can be achieved.
Patent JP-S60162834-A (JP)
Inventor: KASAOKA KATSUYUKI
IPC: D03D27/00
Filed: 1984-02-03
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-S57132332-A (JP)
Title: Semiconductor device
Inventor: YAGIHARA TOSHIKI
IPC: H01L23/48
Filed: 1981-02-09
Abstract: PURPOSE:To increase insulated creeping distance by applying a bending processing to a terminal toward the inside of a ceramic plate at the part close to the ceramic plate in an insulating type semiconductor. CONSTITUTION:A metal radiation substrate 1 is adhered to a main surface of a ceramic plate 3 having electrical insulation through a soldering layer 2. And a metal terminal 6 flowing a current into a semiconductor substrate mounted on the ceramic plate 3 is adhered to the other main surface through a metalized layer 4. At that time, a bending processing such as a terminal bending processing section 6a is applied at the part close to the metalized layer 4 without changing the position at the external part of the terminal exposed to the outside. Furthermore, the external peripheral wire of the ceramic plate 3 and the external peripheral fringe of the metalized layer 4 adhering solder are detached to  increase the space AB of insulated creeping distance.
Patent JP-S62174827-A (JP)
Title: Digital signal prioritizing circuit
Inventor: OE KENJI
IPC: G06F7/24
Filed: 1986-01-28
Abstract: PURPOSE:To obtains a prioritized digital signal output with a simple combination of modules and to improve reliability by excluding signals from a maximum digital signal to a minimum one from an object to be sequentially selected, and specifying the object. CONSTITUTION:Plural digital signals 100 are inputted to a digital signal sorting- out circuit 1. The digital signal 101 showing the maximum is outputted, and simultaneously a maximum display signal 102 corresponding to the digital signal 101 is outputted. The maximum display signal 102 is impressed on a control circuit 2 from which a control signal 103 holding the value of said signal 102 is outputted. Said signal 103 reaches the digital signal sorting-out circuit 1, inputs to a control terminal corresponding to the maximum display signal 102, and is held as the impression signal of the terminal of the digital signal sorting- out circuit 1 until a next signal to be sorted out comes in. Then the digital signal 101 showing the maximum and the maximum display signal 102 are outputted in a similar manner, and continuously a digital signal showing the minimum is outputted, whereby the prioritizing action of inputted digital signals is completed.
Patent JP-H04235737-A (JP)
Title: Preparation of alumina carrier
Inventor: ARAKAWA SEIJI
IPC: B01J35/10
Filed: 1991-01-17
Abstract: PURPOSE:To obtain an alumina carrier having micropores and enhanced in mechanical strength by molding an activated alumina powder adjusted to specific moisture content under specific pressure and ageing the molded matter at specific temp. before drying and baking the same. CONSTITUTION:Water is added to an activated alumina powder to adjust the moisture of said powder to 25-35wt.%. Subsequently, the alumina powder adjusted in its moisture content is molded under pressure of 100kg/cm<2> to obtain molded which is, in turn, aged at 60 deg.C higher in a hermetically closed state and subsequently dried and baked to obtain alumina carrier having a pore size of 10<3>Angstrom or more enhanced in mechanical strength. When the alumina carrier having further high mechanical strength is desired, the obtained alumina carrier may be impregnated with an aqueous alumina salt solution to be dried and baked. As the activated alumina powder, gamma-alumina, eta-alumina, rho-alumina, chi-alumina and theta-alumina can be used but rho-alumina and chi-alumina are pref. from the aspect of the strength of an obtained carrier.