baber/WOPTO huggingface dataset:
Patent JP-S61284460-A (JP)
Title: Printing head
Inventor: ITATSU KISHIHARU
IPC: B41J2/28
Filed: 1985-06-12
Abstract: PURPOSE:To inexpensively provide a printing head having high reliability and excellent in high-speed operation, by integrally molding a plurality of high- rigidity armatures having a spring part and a projection provided by projecting processing along with a ring shaped plate. CONSTITUTION:An armature spring disc 2 is integrall molded from a disc having a ring-shaped projection A concentrically molded thereto by fine blanking and, in order to enhance the rigidity of the leading arm part of an armature part 2a, a projection 2c is further provided to said armature part 2a by projecting processing. The armature spring disc 2 has a ring-shaped plate and a plurality of armatures radially arranged so as to direct the leading ends thereof to the center of the ring-shaped plate and connected to the ring-shaped plate at the rear ends thereof through spring parts. All of the armatures, the spring parts and the ring-shaped plate are molded from an integral place having springiness.
Patent JP-S63291614-A (JP)
Title: Water flow filter
Inventor: DOUNO SHIGERU
IPC: B01D47/00
Filed: 1987-05-25
Abstract: PURPOSE:To make possible dust removal and purification of air without replacing a filter, by stretching parallelly a plurality of wires having a hydrophilic surface so that water flows down along the wires from one end thereof. CONSTITUTION:In a water flow filter, wires 1 having a hydrophilic surface are arranged parallelly, each of which descending from one end toward the other. At one side of the wires 1 a device for supplying water are provided, while a discharge trough is provided at the other, down side of the wires 1. The wires 1 are coated with hydrophilic material to allow water to flow along them in a thin water film. Consequently, when contaminated air comes in contact with the wires 1, contaminants in the air are attracted to a water film to be removed and discharged therewith to the discharge trough. Therefore, contaminants are not attracted to the filter itself, so that cleaning and replacement thereof is not required.
Patent JP-S62285373-A (JP)
Inventor: NAKAMURA MITSUO
IPC: H01R4/24
Filed: 1986-06-02
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-H06311646-A (JP)
Title: Dc chopper voltage regulating circuit employing thyristor
Inventor: NAGATOSHI TSUNEO
IPC: H02J1/00
Filed: 1993-04-20
Abstract: PURPOSE:To allow voltage regulation over a relatively wide range by a constitution wherein pulses are generated and controlled for a thyristor using three brushes touching the contact piece of a rotary contactor rotating at a high speed. CONSTITUTION:A brush 16 for slip ring is connected with the plus side of a power supply so that a contact piece 19 integrated with a slip ring 17 has a plus potential at all times. A brush 18 for gate or a rotary brush 22 touches the contact piece 19 and when the contact piece 19 is rotating, pulsating current flows through each brush to generate a pulse in the gate brush 18 or the rotary brush 22 for every revolution of a rotary contactor 20 and a pulse signal is delivered to the base of a transistor(Tr) connected with each brush. When a signal current flows into the base of Tr3 connected with the gate 27 side of the thyristor, the thyristor is turned ON. When the knob 26 of the rotary brush 22 is turned to increase the interval between the brushes 18, 22, the current increases and when the interval is decreased, the current decreases.
Patent JP-S5251491-A (JP)
Title: A process for preparing adducts of maleic anhydride with liquid polyme rs
Inventor: YASUI SEIAKI
IPC: C08F8/46
Filed: 1975-10-22
Abstract: PURPOSE: To propare adducts with low viscosity and less coloring, useful as the replacements for natural oils, by the addition reaction of maleic anhydride with liquid polymers of butadiene in the presence of iron or its compounds that are not toxic. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5555692-A (JP)
Title: Time sharing exchanger system
Inventor: TAWARA KANJI
IPC: H04Q11/04
Filed: 1978-10-19
Abstract: PURPOSE:To make excellent the extension and manufacture, by incorporating the time sharing communication path constituting the time sharing communication system, digital trunk, and communication path control unit every size and by the junctor connection between the units. CONSTITUTION:The connection between a plurality of communication path units 20a-20v, 20x is made by the junctor switch units 26a-x, and the centralized control of each unit 20 is made at the central control unit 28. Further, each unit 20 exchanges the signal inmultiplex and time-shared at each time slot by the time sharing communication path unit 33 for arbitrary time slot, the dial signal identificatin and line usage condition ardigitally made at the digital trunk unit 34, and the interface between the units 33, 34 and the unit 28 and control signal are received and distributed at the communication path control unit 35. Further, the unit 26 takes a plurality of time slots a one group, the connection and replacement between the units 20 are made in group unit to extend the communication path unit.
Patent JP-H0422933-A (JP)
Title: Camera system
Inventor: KAWASAKI MASAHIRO
IPC: G03B17/14
Filed: 1990-05-17
Abstract: PURPOSE:To reduce the burden of the processing of a microcomputer on a body side by not storing all of exposure data concerning a diaphragm into a ROM and arithmetically operating and using the data as necessary. CONSTITUTION:A zoom lens 2 is provided with a position detecting means 37 for detecting what focal distance step out of plurally divided steps the optional focal distance of the lens 2 belongs to, a storing means 46 for storing the data inherent to a zoom lens, and an arithmetic means 44 for calculating the exposure data based on the data from the means 37 and 46. Even though the exposure data is not directly stored in the ROM 30, the exposure data is easily calculated and used by the means 44 as necessary. Thus, the burden of processing of the microcomputer 11 on the body side is reduced.
Patent JP-H08319452-A (JP)
Title: High-molecular-weight epoxy resin for can coating and its production
Inventor: HARADA TAIRA
IPC: C08G59/18
Filed: 1995-05-26
Abstract: PURPOSE: To obtain a high-mol.-wt. epoxy resin for can coating which is excellent in thermal stability, gives a coating film excellent in processibility, adhesive properties, and corrosion resistance, and does not adversely affect the flavor of can contents by selecting a specific high-mol.-wt. epoxy resin. CONSTITUTION: This epoxy resin is represented by formula I [wherein X is C(CH3 )2 , CH(CH3 ), or CH2 ; and n is 0-1] and has the following properties: the number-average mol.wt. (by GPC) is 2,500-4,500; the ratio of the peak area (S1 ) of a component of which n=1 in the chromatogram by HPLC to the peak area (S0 ) of a component of which n=0 satisfies the relation: 0.5<=S1 /S0 <=1.5; the α-diol group content is 5-15 milliequivalent/100g; the CODMn concn. in the extract after hot water extraction is 10mg/l or lower; the hydrolyzable chlorine content is 0.003-0.050wt.%; the alkali metal (Li, Na, and K) content is 2-50wt.ppm; and the hydrolyzable chlorine content and the alkali metal content satisfy the relation represented by formula II.
Patent JP-H06312876-A (JP)
Title: Paper roll holder
Inventor: KANO HIROSHI
IPC: B65H43/02
Filed: 1993-04-30
Abstract: PURPOSE:To provide a paper roll holder wherein a near end can be surely detected by simplifying a structure. CONSTITUTION:While a paper roll 18 has a large external diameter a supporting plate 50 is placed in a condition almost relating to a supporting part 32. When placed in the vicinity of a near end, a flat plate part and the supporting part are placed almost in parallel, to decrease a diameter of an upper opening 66 smaller than the external diameter of the paper roll 18. Accordingly, the paper roll 18, even when moved according to pulling out paper, is prevented from being drawn out from the upper opening 66. When placed in the near end, the supporting plate 50, turned to a preset position by energizing force of a spring 29, is detected by a limit switch 22. Thus, by detecting the near end by utilizing turning the supporting plate 50 which is a supporting member of the paper roll 18, the necessity for a detection exclusive use movable member is obviated and by this member, a structure can be simplified. Further, the near end is surely detected.
Patent JP-S5830718-A (JP)
Title: Telephoto lens having high aperture ratio
Inventor: MIHARA SHINICHI
IPC: G02B13/02
Filed: 1981-08-18
Abstract: PURPOSE:To obtain a bright and high-capacity telephoto lens where the focal length is long, by arranging the first converging group, a diverging group, and the second converting group having prescribed constitutions through long air gaps and satisfying prescribed conditions. CONSTITUTION:The first converging group consisting of positive, positive, and negative lenses, a diverging group consisting of a positive meniscus lens, a negative meniscus lens, and a combined lens between positive and negative lenses, and the second converging group consisting of positive lens components including a combined lens between negative and positive lenses are arranged through long air gaps and satisfy expression (1)-(7). In expressions (1)-(7), (f), fI, fII, and fIII are respective focal lengths of the whole of the system, the first converging group, the diverging group, and the second converging group, and n4 and n5 are respective refractive indexes of positive and negative meniscus lenses of the diverging group, and nu6p and nu6n are respective Abbe's numbers of positive and negative lenses of combined lens components of the diverging group, and nusp and nusn are respective Abbe's numbers of positive and negative lenses of  the combined lens of the second converging group. Thus, a bright and high-capacity  telephoto lens where the focal length is long is obtained.
Patent JP-S5830778-A (JP)
Title: Detection for clogging of filter
Inventor: KAMEI RIYUUICHI
IPC: G03G15/20
Filed: 1981-08-17
Abstract: PURPOSE:To detect surely conditions of a filter, by providing a means, which measures the quantity of toner supply, in a developing part and detecting clogging conditions of the filter on a basis of the measured result. CONSTITUTION:When a heater 9 fixes a toner, which is transferred to a recording paper 7, by heating, soot and smoke generated from the toner are discharged from a fixer 8 by a blower. Soot and smoke are eliminated by a filter 10 provided in the exit side of the air passage. The quantity of atrraction of soot and smoke of the filter 10 is increased according as the operation time of a printer elapses, and clogging occurs, and the function is degraded gradually. During this time, a counter 11 counts the number of times toner supply of a supply equipment 2; and when the counted value reaches a preliminarily set value, the time of replacement of the filter 10 is reported by an alarm 12.
Patent JP-H11326885-A (JP)
Title: Reflection type liquid crystal display device
Inventor: MATSUTE MASATAKA
IPC: G02B6/00
Filed: 1998-05-12
Abstract: PROBLEM TO BE SOLVED: To obtain a sharp and high-bright picture by improving the availability of light made incident on a liquid crystal panel, and preventing the lowering of color purity. SOLUTION: In this reflection type liquid crystal display device 1 having a 1st substrate 4 and a 2nd substrate 5 to be opposed to each other, a liquid crystal layer 6 provided between these 1st substrate 4 and 2nd substrate 5, and a reflecting plate 14 placed on the 2nd substrate 5, and being provided with a liquid crystal panel 2 emitting the light R made incident from the opposite side of the liquid crystal layer 6 on the 1st substrate 4 by reflecting the light by the reflecting plate 14, a large number of optical fibers are formed in bundle and also an almost flat light guide plate 3 is arranged on the incident side of the liquid crystal panel 2 for the constitution.
Patent JP-H0661888-A (JP)
Title: Line changeover system
Inventor: OKURA NORIYUKI
IPC: H04B1/74
Filed: 1992-05-21
Abstract: PURPOSE:To improve the reliability of changeover by using a line changeover control signal transmitted through an active line and a standby line through the selection of a control signal on a stable line. CONSTITUTION:Control signals sent from an opposite station through an active line and a standby line and used for a changeover command are received by a control signal reception sections 3, 6 and inputted respectively to a control signal changeover section 10. On the other hand, error rate detection signals 102, 104 of a main signal detected by fault detection sections 2, 5 are inputted as changeover control signals, the control signal changeover section 10 selects the control signal of a line having a smaller error rate and outputs the selected signal to a signal control section 8. The signal control section 8 transfers it to a changeover device 1, which selects a line based on the signal.
Patent JP-H08326049-A (JP)
Title: Driving method of drain material
Inventor: MIURA HITOSHI
IPC: E02D3/10
Filed: 1995-05-26
Abstract: PURPOSE: To prevent the simultaneous lifting of a drain material when the drain material is penetrated into a sandy ground, etc., for obviating liquefaction by using a mandrel and the mandrel is extracted. CONSTITUTION: A drain material 2, in which an anchor 3 is fitted at a lower end, is inserted into a mandrel 1, and the mandrel 1 is penetrated into the ground while ejecting a water jet J from the lower end of the mandrel 1. The inserting section of the drain material 2 in the mandrel 1 is filled with water, and only the mandrel 1 is extracted.
Patent JP-2000319500-A (JP)
Title: Production of polycarbonate resin powder
Inventor: SUGAZAKI HIDEHARU
IPC: C08J3/12
Filed: 1999-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a process for efficiently mixing a usual polycarbonate resin with a large quantity of a recovered polycarbonate resin obtained from powders and pellets of below quality standards or waste moldings and recycled articles to recycle the recovered resin without adversely affecting the quality of the usual polycarbonate resin. SOLUTION: A process for producing a polycarbonate resin powder from (A) a polycarbonate resin polymerized by the interfacial polycondensation and (B) a recovered polycarbonate resin, which comprises (1) a step of mixing a solution of component A and that of component B, a step of mixing the solid of one of component A and component B with a solution of other component, or a step of mixing the solids of component A and component B and then forming a solution of the mixture, (2) a step of washing, (3) a step of removing foreign materials, and (4) a step of obtaining a polycarbonate resin powder from the solution of the mixture of component A and component B and wherein the weight ratio of component A to component B is (97:3) to (20:80).
Patent JP-S5919300-A (JP)
Title: Storage device
Inventor: ISHIKAWA ITARU
IPC: G06F12/16
Filed: 1982-07-23
Abstract: PURPOSE:To improve a check efficiency, by adding a partial write flag reset means and changing a normality check from a parity bit into an error correction code, when a readout request or a full write request takes place even if the partial write request is generated and the normality check with the parity bit is performed. CONSTITUTION:Data D0-D7 and parity bits P0-P7 are transmitted to a write register 205 from a processor 1000 via a data register 201 and a signal line 201. A hamming producing circuit 203 transmits its output to the write register 205 as a hamming code H. A normal write indicating discrimination circuit 204 decodes a request code transmitted from the processor 1000 via a request code register 202 and sets its output to the write register 205 as ''0'' level when the normal write and as ''1'' level when the partial write, as a partial write flag PW. Then, when the partial write is performed, the partial write flag PW is set, and when the normal write is performed, the partial write flag PW is reset.
Patent JP-H05323003-A (JP)
Title: Superconductive quantum interference element
Inventor: KANDORI AKIHIKO
IPC: H01L39/22
Filed: 1992-05-21
Abstract: PURPOSE:To operate a SQUID stably by forming a dumping resistor which is approximately the same size as that of the SQUID chip on the SQUID using a thin-film process technology. CONSTITUTION:N turn input coil 1 is provided on a superconductive ring 4 in a SQUID and a feedback modulation coil 6 is formed outside the input coil. A Josephson junction 5 is formed in the superconductive ring and a dumping resistor 2 is connected to the input coil 1 of the SQUID in parallel and then is formed between coil windings of the input coil 1. The dumping resistors are formed by molybdenum(Mo) or gold(Au) by the thin-film process technology. Resonance within the SQUID can be suppressed by connecting the input coil 1 to the dumping resistor 2 in parallel.
Patent JP-H11324098-A (JP)
Title: Linear body holding device
Inventor: OOKA SHINKICHI
IPC: E03F7/00
Filed: 1998-05-12
Abstract: PROBLEM TO BE SOLVED: To always stop a linear body holding device for supporting a linear body at prescribed intervals in an application state on a pipe passage even if the unevenness of a pipe passage inside diameter exist because an optical fiber cable or the like is laid on the upper part of the inside of the pipe passage such as a sewage pipe. SOLUTION: A linear body holding device 1 is diameter-enlargedly and cylindrically wound, and a sheet-like holding device 2 whose circumference is divided is provided. It comprises a diameter enlargement pressing part in which one end is connected to one hand circumferential end 3 of the cylindrical body, the other end is connected to the other hand circumferential end 4, both the circumferential ends of the cylindrical body are mutually attracted before mounting of the linear body holding device 1, the cylindrical body is maintained in a state where it is diameter-reduced smaller than the pipe passage inner circumferential diameter, at the time of mounting, both the circumferential ends are mutually separated and the outer peripheral face of the sheet-like body is maintained in a state where it is press-contacted on the pipe passage inner peripheral face.
Patent JP-H0426053-A (JP)
Title: Battery pack
Inventor: KOBAYASHI NAOKI
IPC: H01M2/10
Filed: 1990-05-18
Abstract: PURPOSE:To prevent such risks as an electric shock, leak, and short-circuit when a battery pack is removed from a body by providing a battery pack with a mechanism that conceals electrodes. CONSTITUTION:In an electronic apparatus which has a battery pack 1 that can be conveniently installed on and removed from a body and consists of a battery 2, poles 3, and a case 10, the battery pack 1 is provided with a cover 4 to protect the poles 3. When the battery pack 1 is installed in the body, the protecting cover 4 is automatically opened to make the poles 15, 3 of both the body and the battery pack 1 touching each other. Moreover, when it is removed from the body, the protecting cover 4 is automatically closed to conceal the poles 3 of the battery pack 1. Thus, such risks as an electric shock, leak, and short-circuit can be prevented from occurring when the battery pack is removed from the body of the electronic apparatus to be carried or left.
Patent JP-H07139247-A (JP)
Title: Auxiliary hinge device of full-open door
Inventor: KAZUME KIYOJI
IPC: E05D15/58
Filed: 1994-06-10
Abstract: PURPOSE:To prevent the rear end portion of an open door from being lowered and exerting load on an operation for putting the door in its storage position. CONSTITUTION:This auxiliary hinge device is provided with an oscillating lever 22 to be mounted on the rear side of a cargo box B via a hinge pin 21 in such a manner as to be freely oscillating and is also provided with a guide roller to be shaft-mounted on the end of the oscillating lever 22 via a supporting rod 23. Since the door D is supported on the guide roller in such a manner as to be freely moving longitudinally via a guide rail 54 provided along the longitudinal direction of the door D, the rear end portion of the door D is not lowered both when the door D is in its forward storage position and when the door D is pulled out backward.
Patent JP-S5919731-A (JP)
Title: Friction member
Inventor: YAMASHITA FUMITOSHI
IPC: F16D69/02
Filed: 1982-07-22
Abstract: PURPOSE:To obtain the friction member having a lubricating film capable of performing its function for a prolonged period of time by a method wherein the friction member is formed of a basic material consisting of a soft porous substance such as cork and fine capsules each containing therein a liquid hydrophobic substance. CONSTITUTION:The soft porous substance used as a basic material is in the form of a mat consisting of cork particles obtained by pulverizing dried cork or of organic fibers capable of conjugating the capsules each containing the liquid hydrophobic substance therein. Further, the fine capsule consists of a high molecular compound such as polystyrene and a copolymer of vinylidene chloride-acrylonitrile which can be re-softened by the application of heat or pressure and which has a film forming property, and contains therein the liquid hydrophobic substance. The capsule may be of any form such as a multi-nucleus form or the like and the liquid hydrophobic substance forming itself a nucleus of the capsule consists of, as its effective component, an oily agent such as mineral oil or phosphoric acid ester. The above-mentioned porous substance, the capsules and a bond such as polyurethane resin or phenol resin are mixed as essential components and the mixture is heated and compressed to thereby obtain the friction member.
Patent JP-H05320075-A (JP)
Title: Production of alkenylbenzene and its derivative
Inventor: SHIMADA KEIZO
IPC: C07C15/44
Filed: 1992-05-21
Abstract: PURPOSE:To obtain a method for efficiently producing an alkenylbenzene by reacting an alkylbenzene with a conjugated diolefin. CONSTITUTION:An alkylbenzene is made to react with a conjugated diolefin in the presence of a catalyst to produce the objective alkenylbenzene. In the process, the catalyst obtained by performing the dispersing treatment of metallic sodium with a polyhalite (mineral) powder subjected to burning and dehydrating treatment is used to carry out the reaction in an environment in the substantial absence of oxygen and water.
Patent JP-S62284004-A (JP)
Title: Method for atomizing liquid
Inventor: KOTANI YUSUKE
IPC: B22F9/10
Filed: 1986-06-02
Abstract: PURPOSE:To efficiently and finely atomize and splash liquid by bringing the liquid into collision against the collision surface consisting of a circular conical face of an adequate angle of a rotating body which rotates at a high speed. CONSTITUTION:The liquid is atomized by bringing the same into collision against the rotating body which rotates at a high speed. In the above centrifugal atomizing method, the collision face of the rotating body with the liquid is formed of a conical face. The angle theta between the above-mentioned circular conical face and the base is specified to 0<theta<90 deg., particularly preferable to be 30 deg.<=theta<=60 deg.. A material having <=0.3cal/cmsec deg.C heat conductivity is prefer ably used for the material of the above-mentioned rotating body to prevent said liquid from cooling and solidifying on the collision surface. The liquid is efficiently and finely atomized and splashed by using the above-mentioned rotating body, by which the powder having a good grain shape, grain size distri bution, etc., is obtd. at a good yield.