baber/WOPTO huggingface dataset:
Patent JP-H0427985-A (JP)
Title: Electrophotographic developing device
Inventor: MATSUDA MASANORI
IPC: G03G15/09
Filed: 1990-05-24
Abstract: PURPOSE:To prevent surface fogging caused by faulty bias, etc., from occurring and to stably form a distinct high-density image by providing plural electret layers on a developer carrying member. CONSTITUTION:A developing sleeve (developer carrying member) 4 is constituted of a sleeve base substance 1 formed of metal, for example, aluminum, etc., and the plural electret layers 2 such as the layers 2A and 2B on the sleeve base substance 1, and has a magnet 3 inside. The electret on the developing sleeve 4 performs the same action as in the case that developing bias voltage is impressed, and a surface charge by the electret is stably held over a long term by a permanent polarization action, furthermore, this action is perpetually attained only by coating the sleeve 4. Thus, the fogging caused by the faulty bias is prevented from occurring and the distinct high-density image is formed.
Patent JP-H0219368-A (JP)
Title: Aminophenol derivative and production thereof
Inventor: JIYON ANSONII SHIYUWARUTSU
IPC: C07D241/26
Filed: 1989-05-25
Abstract: NEW MATERIAL: Aminophenol deriv. of formula I [wherein A is Cl or Br; R 4  is H or a 1-5C alkyl; R 6  is Br, I or t-butyl; R 7  and R 8  are each H, Cl, a 1-5C alkyl or a 1-3C alkoxy but when R 6  is Br or I, one of or both R 7  and R 8  are a 1-3C alkoxy; Z is Cl, Br, I, trifluoromethyl, methylsulfonyl, aminosulfonyl SO 2 NR 10 R 11  (wherein R 10  and R 11  are each H or a 1-5C alkyl)] of their salt.  
     EXAMPLE: 3,5-Diamino-N-{2-[[2-[[1-[3-bromo-5-(1,1-dimethylethyl)-2- hydroxyphenyl]ethyl]amino]ethyl]methylamino]ethyl}-6-chloro- pyrazinecarboxamide.  
     USE: Potassium-preservative diuretic.  
     PROCESS: E.g. a compd. of formula I (wherein Pyz is formula III) is alkylated with a ketone of formula IV and then, is reduced with a reducing agent to obtain a compd. of formula I. 
     COPYRIGHT: (C)1990,JPO
Patent JP-S5757688-A (JP)
Title: Printer
Inventor: KAWAI SHIYOUICHI
IPC: B41J33/14
Filed: 1980-09-24
Abstract: PURPOSE: To provide a printer that is capable of lengthening the life of the ink  ribbon by possessing a circuit that controls a mechanism to shift the position to use the stripe ribbon everytime the electric power is turned on or a ribbon feed motor or a printing type driving motor is started.  
     CONSTITUTION: A signal 23 to be sent to a control relay 22 for a load 21 is branched to set up further the time in which a relay 25 is kept turned on (a motor 17 is turned on) by means of a timer 24. The signal 23 controls a driving motor 17 for shifting the ribbon position, so that cams 15 and 15' rotate only for the time set by the timer 24, and a ribbon unit base 8 is moved with a shaft 13 as the fulcrum with the tip of the base 8 going up and down. The position to use the ribbon 3 is also shifted by this up-and-down motion. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H08304723-A (JP)
Title: Plural light beam scanner
Inventor: HAKAMATA ATSUSHI
IPC: G02B26/10
Filed: 1995-05-08
Abstract: PURPOSE: To provide a plural light beam scanner capable of obtaining a horizontal synchronizing signal precisely synchronizing with a scan position and timing of a light beam regardless of the large/small, etc., of the number of use light beams, set resolution and a light beam light quantity. CONSTITUTION: A light quantity adjusting means 35 sets respectively the light quantities of the light beams irradiated from an image forming light beam generation element and a horizontal synchronizing signal generating light beam generation element selected from plural light beam generation elements by a light beam generation element selection means 33. A light beam control means 34 performs the control irradiation of a synchronizing signal generating light beam in the period that a synchronizing signal is detected is estimated, and the control modulating the light beam according to an image signal based on the synchronizing signal. The light quantity adjusting means 35 holds the light quantity to a fixed level while the light quantity of the synchronizing signal generating light beam scans on a photodetector 8.  By such a constitution, the synchronizing signal is obtained always at the same timing.
Patent JP-S61290386-A (JP)
Inventor: KANETO KUNIKAZU
IPC: G21C5/14
Filed: 1985-06-18
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-S5756811-A (JP)
Title: Optical fiber connector
Inventor: KISHIMOTO TAKASHI
IPC: G02B6/36
Filed: 1980-09-24
Abstract: PURPOSE:To elevate the connecting accuracy, by installing a perforated disk body to the tip of a plug tube which has formed a stepped hole. CONSTITUTION:A stepped hole 11 whose outside diameter and inside diameter have been made large and small, respectively, is formed in the center of an optical fiber connecting end part 10A of a plug tube 10, and to this stepped part 12, a disk body 13 (for instance, a jewel of a watch) having a hole 13A which is little large than the diameter of an optical fiber 14, and a guide 13B is installed, the tip of the optical fiber 14 is inserted, the inside of the plug tube 10 is filled with an adhesive agent 15, and the optical fiber 14 and the tube 10 are made to adhere tightly in one body. In this way, since a disk body which has been perforated in advance is used, it is unnecessary to perforate directly the tip of the plug tube, and since the working accuracy is elevated, a loss of light in the connecting part is reduced.
Patent JP-S5922457-A (JP)
Title: Discrete signal producing circuit
Inventor: KANEDA HIROSHI
IPC: H04J3/10
Filed: 1982-07-28
Abstract: PURPOSE:To produce a discrete signal without crosstalk and separated mutually, by providing a switch so as to ground an output side of plural analog switches when they are turned off. CONSTITUTION:Plural analog signal inputs 1-(n) are passed sequentially in time division with the plural analog switches 1. Further, a switch 4 to ground the output side is provided when the plural analog switches 1 are turned off, and the switch is controlled by a control circuit 3. Further, when the switch 4 is turned on, the input (ground potential) is connected to the output, and the output is terminated to ground. As a result, an output impedance is decreased and a stray capacity is discharged.
Patent JP-H06322929-A (JP)
Title: Mounting structure for hard wall material
Inventor: ISHIKAWA ATSUSHI
IPC: E04F13/08
Filed: 1993-05-10
Abstract: PURPOSE:To mount a hard wall material on a wall backing without play by using a fixture. CONSTITUTION:A hard wall material A is formed in a shiplap shape by a male tongue section 3 and a female tongue section 6, the fixing piece 8 of a fixture B is fixed previously on a wall backing alpha, the inserting edge 2 of the hard wall material A is inserted into the inserting groove 12 of the fixture B, and the engaging groove 4 of the hard wall material A is dropped into the engaging piece 10 of the fixture B, thus connecting the hard wall material A in the vertical direction. Accordingly, the failure of the breaking of the hard wall material A by a drill, a hammer, etc., is not generated, the adjustment of a joint is necessitated, execution having high efficiency is conducted, fire- resistant properties and waterproofness are improved, and the hard wall material A is replaced easily after execution. The tongue piece 15 of the fixture B pushes the inserting edge 2 of the hard wall material A at all times even after the hard wall material A is installed, thus forming the mounting structure of the hard wall material A, in which no play is generated.
Patent JP-S5257511-A (JP)
Title: Cylindrical body correcting device
Inventor: KASHIWAKURA KOUJI
IPC: E04H7/06
Filed: 1975-11-07
Abstract: PURPOSE: A cylindrical body correcting device used for obtaining a circularity of the barrel such as big tank and at the same time capable of simply correcting the circularity of the cylinder. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H084757-A (JP)
Title: Ball bearing
Inventor: OKUMURA TAKASHI
IPC: F16C19/06
Filed: 1994-06-15
Abstract: PURPOSE:To reduce cost by setting a side wall part height of a race having a ball orbit surface slightly smaller than a ball diameter, setting a width of an inner peripheral side opening between both side wall parts smaller than the ball diameter, and constituting so as to unseparably house and hold balls in the race. CONSTITUTION:A ball bearing 1 is composed of a race 2 and plural balls 3..., and the race 2 is formed as a one-piece structure formed in a cross-sectional inverse U shape by press molding, and hardening processing is performed on the whole. The race 2 is composed of a pair of opposed almost flat side wall parts 21 and 21 and an almost flat cylinder part 22 to connect the outer peripheries of these side wall parts 21 and 21 in a crosslinking shape to each other, and a height of the side wall parts 21 and 21 is set slightly smaller than a ball diameter, and a part between the side wall parts 21 and 21 is set slightly larger than the ball diameter. A pair of flat jaws 23 and 23 extending by inclining to the side wall parts 21 and 21 are arranged in an inner peripheral side opening of the race 2 so that the opening width W is made slightly smaller than a diameter R of the balls 3.
Patent JP-H04361804-A (JP)
Title: 20 stages rolling mill
Inventor: MAEDA YASUSHI
IPC: B21B13/14
Filed: 1991-06-04
Abstract: PURPOSE:To enable correction of complicated shape by making the shape of intermediate rolls into a shape that is expressed by two, three or more functions. CONSTITUTION:Work rolls 2 with a work 1 between which are vertically arranged are supported by the 1st intermediate rolls 3 which are supported by the 2nd intermediate rolls 4 which are supported by back-up rolls 5. The 1st and 2nd intermediate rolls 3, 4 are shiftable in the axial direction. The profile of the 1st intermediate rolls 3 is set at h(x)=0.05 (x-500)<2>. The cubic expression of the formula (3) is applied to the profile of the 2nd intermediate rolls 4 too.
Patent JP-S5562110-A (JP)
Title: Desulfurizing method for molten pig iron
Inventor: HAYAKAWA MASAOMI
IPC: C21C1/02
Filed: 1978-10-28
Abstract: PURPOSE:To contact CaC2 with molten pig iron sufficiently and to heighten the utilization efficiency of desulfurizing agent, by blowing the desulfurizing agent mainly composed of powdered CaC2 after adding an annex mainly composed of quicklime or/and calcined dolomite on the surface of the molten pig iron preliminary. CONSTITUTION:Annex mainly composed of quicklime and/or calcined dolomite having 30-200mm of each grain diameter, is added on the surface of molten pig iron in the vessel and a greater part of the surface is covered by the above annex. Or moreover, 5-20wt.% of powdered or granular carbon, such so coke etc., having 10mm or less of grain diameter against the quicklime and/or calcined dolomite, is added. Next, desulfurization is carried out by blowing desulfurizing agent mainly composed of CaC2, using N2 gas as carrier gas, in the molten pig iron added the annex. On this occasion, 10-100wt.% of calcium cyanamide against CaC2 is added to the desulfurizing agent moreover in order to prevent oxidation of CaC2. As a result of it, the surface of the molten pig iron is able to make non-oxidative state by stirring the molten pig iron surrounding the desulfurizing agent by the gas generated by the decomposition of calcium cyanamide and oxidation of CaC2 is prevented favorably.
Patent JP-S6113021-A (JP)
Title: Bearing unit
Inventor: TAKAHASHI TAKESHI
IPC: F16C27/06
Filed: 1984-06-29
Abstract: PURPOSE:To add preload without giving any deformation to a bearing as well as to secure a highly accurate bearing unit, by installing a rubber ring, being provided with projection parts applying pressure to a circumferential surface of the bearing, in position between the bearing and a housing member holding the circumferential surface of the bearing. CONSTITUTION:A groove 4a is installed in a bearing housing 4 as in concentric circular form with a bearing 3b, and a rubber ring 11 having two projections inside is inserted into this groove 4a. When the bearing 3b is inserted into this rubber ring, a projection part 11a of the rubber ring 11 alone is smashed by a bearing outer ring whereby this bearing outer ring is forcibly pressed to one direction by the resilient force so that a clearance between the bearing outer ring and the housing is eliminated.
Patent JP-S6113608-A (JP)
Title: Transformer core
Inventor: SAITOU TATSU
IPC: H01F27/245
Filed: 1984-06-29
Abstract: PURPOSE:To obtain the core having improved magnetic characteristics such as iron loss, an excitation current, noises and the like by a method wherein the core of a core type transformer, having the cross-sectional form of almost D- shape, is formed in such a manner that the core has an integrated structure at the center part in the direction of lamination and the surface part is constituted by assembling a plurality of yokes which are divided in longitudinal direction. CONSTITUTION:The core which constitutes a transformer is composed of a leg 1 and a yoke 2, while a slanting surface of 45 deg. or a protruded part is provided at the end part of said leg and yoke, and they are connected each other at these parts. According to this constitution, the center parts of the leg 1 and the yoke 2 are formed in integral core structure A, and a plurality of yoke structures B divided into longitudinal direction are adhered to the surface of the center part of the structure A. As a result, the length of magnetic path of the surface part of the core becomes short, and iron loss, excitation current, noises and the like are reduced, thereby enabling to obtain an excellent core.
Patent JP-H05323187-A (JP)
Title: Lens system including compound type aspherical surface lens
Inventor: ITO TAKAYUKI
IPC: G02B15/10
Filed: 1992-05-26
Abstract: PURPOSE:To provide the lens system which neither causes its resin layer to turn yellow nor limits its glass material and can excellently correct various aberrations as to a lens system which has at least one compound aspherical surface lens in a lens system consisting of plural lens groups. CONSTITUTION:In the lens system which has at least one aspherical surface lens in the lens system consisting of plural lens groups, the aspherical surface lens is composed of the compound aspherical surface lens 20 provided with a thermosetting resin layer composed of an aspherical surface on one surface of a glass-made lens, and the aspherical surface of the compound aspherical surface lens 20 is arranged on the internal surface of the 1st lens or the external or internal surface of the 2nd lens counted from the front or rear in the optical axis direction of the lens groups.
Patent JP-H05318238-A (JP)
Title: Resilient ring assembling device
Inventor: MORITA YOSHITAKA
IPC: B23P19/02
Filed: 1992-05-26
Abstract: PURPOSE:To fit a resilient ring certainly in an internal circumferential groove formed at a hole in a work by handing over the resilient ring, which is detained with and held by a ring holding part of a holder, to a tapered hole in a taper guide in such a way that it can be pressed downward by a pressing pawl and be pushed out in the radial direction by an intruding part of an intrusion shaft. CONSTITUTION:When a resilient ring 10 is handed over to a tapered hole 18 in a taper guide 17 in association with the downward motion of a holder 20 in the form of a hollow shaft in which the resilient ring 10 is detained with and held by a flange-shaped ring holding part at the bottom, the bottom of a pressing pawl 32 fitted in the holder 20 rotates along the tapered hole 18 gradually in the direction of closing so that the resilient ring 10 handed over to the tapered hole 18 is intruded downward till the position with an internal circumferential groove 3 of a work to be processed 1. Then an intrusion shaft 35 pivoted in the holder 20 rotates to cause the intruding part 41 at its bottom to intrude part of the resilient ring 10 into the internal circumferential groove 3, and the holder 20 rotates in the direction of shaft rotation so that the resilient ring 10 is intruded step by step into the groove 3.
Patent JP-S5835517-A (JP)
Title: Photochromic recording material
Inventor: IRIE MASAHIRO
IPC: G02F1/17
Filed: 1981-08-27
Abstract: PURPOSE:To obtain a photochromic recording material high in sensitivity, and heat stability, and markedly enhanced in coloring and decoloring cycle number, by using perinaphthiolindigo as a photochromic compd. CONSTITUTION:Trans-perinaphthioindigo of formula (I) dissolved in nitrobenzene or the like has 728nm and 584nm max. abosrption in light absorption  spectra, and it is converted into cis-perinaphthioindigo of formula (II) upon irradiation of near infrared rays, decreasing in 728nm absorption and increasing in  584nm absorption. Irradiation of the visible light restores the 2 absorptions to  the initial states. Either of radiations of the 2 absorption wavelengths and those  near them is used for photochromic recording, and irradiation of the other radiation can restore the compound to the intial state. The recording material is  prepared by coating a mixture of the perinaphthioindigo solution and a resin on  a base made of metal, glass, polymer film, or the like and drying it.
Patent JP-S5836139-A (JP)
Inventor: TOBISAWA HISAO
IPC: H02J3/00
Filed: 1981-08-27
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-H11332123-A (JP)
Title: Accumulating type air conditioner
Inventor: OTSUKA KEISUKE
IPC: F24F11/02
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To simplify a constant-current circuit and permit the delicate system tuning, without the reconstruction of hardware at an installation site. SOLUTION: A reference current memory unit 105 consisting of a flash memory, in which a reference current value is stored, a PWM output unit 106, an A/D conversion unit and a control output unit 104 are provided in a microcomputer 27C of which a constant current control unit consists. A DC current transformer CT2 which detects the current of an accumulator and an integral circuit 102 which integrates the PWM signal of the PWM output unit 106 are connected to the input side of an operational amplifier 101. The output side of the operational amplifier 101 is connected to the A/D conversion unit. If the PWM output unit 106 receives a predetermined reference current value from a reference current memory unit 105, it outputs a reference voltage corresponding to the reference current to the operational amplifier 101 through the integral circuit 102.
Patent JP-S6113472-A (JP)
Title: Head device
Inventor: TOURIYUU KOUJI
IPC: G11B5/48
Filed: 1984-06-29
Abstract: PURPOSE:To obtain the head device which consists of a small number of components and is reduced in cost, and further has uniform characteristics by supporting a head element which records and reproduces information on and from a recording medium by conductive members which connect the head element of the outside of the device electrically. CONSTITUTION:The 2nd arm 4 supported at the upper side in a free rocking state is molded in one body, and respective conductive materials 11 are formed of an elastic onductive materials, arranged in parallel at specific intervals in the lengthwise direction of the arm 4, and implanted penetrating the arm 4. The center part of the rear end projection part of each conductive material 11 is clamped fixedly between the top surface of a carriage 1 and a pressure plate 10 for fixation which is fixed to the top surface with a screw 12, and the arm 4 is supported on a cantilever basis in a free rocking state through respective elastic conductive materials 11. Further, a terminal 7a of the winding 7 of the magnetic head 6 is connected to the tip of each conductive material 11 and a terminal 9a of an external lead wire 9 is connected to the other terminal, thereby connecting the winding 7 and external lead wire 9 mutually through respective conductive materials 11. Consequently, variance is contact pressure, etc., between the magnetic head 6 and a magnetic disk 7 is small and respective products have uniform characteristics.
Patent JP-S61287620-A (JP)
Inventor: GUREN ANSONII HONKONPU
IPC: B65G47/24
Filed: 1986-06-09
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-2000322368-A (JP)
Title: System, device and method for connection information input and program recording medium
Inventor: KURANO YUKIO
IPC: G06F13/10
Filed: 1999-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a connection information input system, device and method for allowing an information processing means which processes response information in a first format corresponding to a first transmission request outputted by a first transmission requesting means which outputs a first transmission request to process response information in a second format corresponding to a second transmission request outputted by a second transmission requesting means which outputs a second transmission request for outputting information related with connection different from that of the first transmission request. SOLUTION: This device is provided with a system service 5 which outputs a first transmission request for outputting information related with connection, and processes response information in a first format corresponding to the first transmission request, and a WDM driver 7 which outputs a second transmission request for outputting information related with connection, and inputs response information in a second format outputted by a WDM corresponding device 8 which outputs the response information in the second format in response to a second transmission request without responding to the first transmission request, and a second FSD 13 which can convert the response information in the second format inputted by the WDM driver 7 into the response information in the first format which can be processed by the system server 5.
Patent JP-H05316816-A (JP)
Title: Divider for rush
Inventor: MORIYA TOSHIMASA
IPC: A01C11/02
Filed: 1992-05-26
Abstract: PURPOSE:To surely divide rushes in spite of a difference in length of root parts by forming a notch in the direction of a culm body in the root parts of each mother stock, nipped and conveyed between a pair of endless revolving belts. CONSTITUTION:Each mother stock of rushes is nipped and transferred with a pair of endless revolving belts (1a) and (1b) and a notch in the direction of a culm body is formed in root parts of the mother stock with a notching device 2. A collapsing force is applied to the root parts of the mother stock transferred with a pair of belts 3 and 3 with a divider 8 to loosen and disperse the root parts. The divider has a pair of nipping wheel units 14 and 15.
Patent JP-H0428768-A (JP)
Title: Thermoplastic resin composition
Inventor: ARASHIRO YUUSUKE
IPC: C08L101/00
Filed: 1990-05-25
Abstract: PURPOSE:To obtain a thermoplastic resin composition having excellent heat resistance, stiffness and dimensional stability, suitable for car component and electric and electronic parts by dispersing a liquid crystal resin into a continuous phase of thermoplastic resin in grain form having a proper grain size. CONSTITUTION:The objective thermoplastic resin composition, obtained by melting and kneading (A) 60-95wt.%, preferably 70-90wt.% thermoplastic resin composition (preferably polyethylene terephthalate, polybutylene terephthalate, high-density polyethylene or polypropylene) with (B) 5-40wt.%, preferably 10-30wt.% resin (e.g. polyester consisting of ethylene glycol, terephthalic acid and 4-hydroxybenzoic acid) capable of forming anisotropic melting phase, in which the component B is dispersed in a grain-like form having 5-50, preferably 10-40mum average grain size.