baber/WOPTO huggingface dataset:
Patent JP-H01312523-A (JP)
Title: Optical switch and its manufacture
Inventor: SAITO KAZUTO
IPC: G02B6/35
Filed: 1988-06-13
Abstract: PURPOSE:To realize high accuracy and size reduction by forming optical fiber positioning grooves and optical fiber guide grooves which constitutes part of a guide pin hole where a guide pin moves in an optical fiber connection member. CONSTITUTION:Plural 1st V-shaped grooves 8a for fixing a tapered optical fiber core 10 are formed in the center part of the bottom surface of the 1st optical fiber connection member 8, a couple of 2nd V-shaped grooves 8b and 8b are formed on both its side, and 3rd V-shaped grooves 8c and 8c are formed further outside. A 2nd optical fiber connection member 9 is formed almost in the same shape. The movement stroke of an optical switch is formed of the clearance between the 3rd grooves 8c and 9c and the guide pins 12 and 13 are inserted. Consequently, they are worked by the same tool at the same time, so the working accuracy is easily increased and the device is reduced in size.
Patent JP-H0441741-A (JP)
Title: Prevention of curvature of woven fabric surface
Inventor: KIMURA YOSHIO
IPC: D03D3/08
Filed: 1990-06-02
Abstract: PURPOSE:To prevent the pattern deformation, broken design and occurrence of curvature of a glass fiber woven fabric, etc., by narrowing the warping width in a specified ratio to the reed width using a warper, rewinding the warp around a warp-winding beam and weaving by using a weaving machine. CONSTITUTION:Low elastic fiber yarns such as glass fiber yarns are rewound around a warping-winding beam using a warper in a state where the warping width is narrowed about 5% in comparison with the reed width in a weaving machine. The center of the warping width is coincided with that of the reed width and weaving is then carried out.
Patent JP-H0310777-A (JP)
Title: Drive device for servo control type manipulator
Inventor: MARUYAMA YOSHINAGA
IPC: H02G1/02
Filed: 1989-06-09
Abstract: PURPOSE:To prevent breakage of an object or a slave arm by providing an overload detecting circuit which contains a timer for generating a critical overload signal when an overload signal from a comparator is continued for a time exceeding a specified value. CONSTITUTION:A comparator 40 in an overload detecting circuit 44 mounted to a drive device 24 compares a control signal Sc with a reference signal Sr from a reference signal generator 38, and when the control signal Sc exceeds the reference signal Sr. an overload signal So is generated. Only when an overload signal So being an output from the comparator 40 is continued for a time exceeding a specified value, a critical load signal Sco is outputted from a timer 42 to an alarm device 46. This constitution actuates the alarm device 46 and reports a worker that a high force is about to be exerted on an object with which a slave arm 14 is under contact.
Patent JP-H04344263-A (JP)
Title: Image forming device
Inventor: TAKEMURA OSAMU
IPC: B41J2/385
Filed: 1991-05-21
Abstract: PURPOSE:To provide an image forming device wherein a developer is sufficiently fed to a developer-passing through hole without clogging the developer-passing throughhole with the developer. CONSTITUTION:A developer feed roller 1 for feeding to a specific printing position a developer which is charged to specific polarity and a printing head 6 having upper and lower electrodes 3, 4 which are provided at printing position and to which developer passing-through holes connected to each other are formed, are provided. In an image forming device wherein the developer-passing through hole 2 is, in an electric potential manner, opened and closed by controlling electric potentials of the upper and lower electrodes 3, 4 based on printing dot data to be sent in synchronization with a specific printing clock, at timing when the printing dot data in a printing clock is sent, an electric field wherein the developer is likely to be attracted from a developer feed roller 1 side to the upper electrode 3 side is generated between the developer feed roller 1 and the upper electrode 3. At timing when the printing dot data in a printing clock is not sent, an electric field wherein the developer is likely to be attracted from the upper electrode 3 side to the developer feed roller 1 side is generated between the developer feed roller 1 and the upper electrode 3.
Patent JP-H06327322-A (JP)
Title: Rice transplanter
Inventor: SAEKI MASABUMI
IPC: A01C11/02
Filed: 1993-05-24
Abstract: PURPOSE:To make the structure compact and reduce the number of components by arranging the supporting points of parallel link units for vertically moving a seedling holder in the inside space of a nursery box delivery base having an almost U-shape when viewed from the side direction and supporting the respective links by a common support shaft. CONSTITUTION:The supporting points 121a and 122a of parallel links 121 and 122 for vertically moving a seedling holder 125 are arranged in the inside space of a nursery box delivery base 14 having an almost U-shape when viewed from the side direction. The respective links of the parallel link units respectively arranged on both the right and left sides of the nursery box delivery base are supported by a common shaft. Thereby, the number of components is reduced and the strength can be improved.
Patent JP-H09323382-A (JP)
Title: Release sheet and its manufacture
Inventor: TAMAI YOZO
IPC: B32B7/06
Filed: 1996-06-07
Abstract: PROBLEM TO BE SOLVED: To reduce a change rate of an elongation and eliminate a curl or a roll set even in a high temperature and high moisture environment by laminating centrifugal polypropylene films on both side surfaces of a base sheet via adhesive, and impregnating raw material layers with the adhesive to fix raw material fiber. SOLUTION: A release sheet is formed by laminating oriented polypropylene films 3 on both side surfaces of a base sheet 1 of a base material via adhesive 2 and further forming a release layer 4 on one surface of the film 3. The films 3 are laminated on both the surfaces of the sheet 1 to further improve the moistureproofness. The films 1 and the sheet 1 are not merely adhered, but the base sheet fiber is fixed so as to stop the movement of the fiber due to moisture by impregnating the layer of the sheet 1 with the adhesive 2.
Patent JP-H1059948-A (JP)
Title: Salt of 3-(2-(4-(4-(amino-imino-methyl)-phenyl)-4-methyl-2,5-dioxo-imidazolidin-1-yl)-acetylamino)-3-propionic acid ethyl ester
Inventor: STILZ HANS ULRICH DR
IPC: A61K31/415
Filed: 1997-06-03
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound useful as a medicine in a non- hygroscopic form by including a specific ethyl ester and maleic acid in a form of a salt. SOLUTION: This 3-(2-(4-(4-(amino-imino-methyl)-phenyl)-4-methyl-2,5-dioxo- imidazolidin-1-yl)-acetylamino)-3-phenyl-propionic acid ethyl ester salt is represented by formula I (HB is maleic acid). The salt is obtained by carrying out anion exchange between maleic acid and a maleic acid salt by using a compound of formula II (HV is an arbitrary inorganic or organic acid different from maleic acid). The compound of formula I is useful as a platelet aggregation inhibitor, a medicine for preventing thrombosis, an inhibitor of metastasis of cancer cell and a medicine for treating and preventing coronary vessel-based or cerebral blood vessel-based diseases.
Patent JP-S6125169-A (JP)
Title: Copying machine
Inventor: TANIGUCHI AKIHIKO
IPC: G03G21/10
Filed: 1984-07-12
Abstract: PURPOSE:To detect the replacement period of a waste toner box accurately by integrating the output of a sensor for toner control from the mounting of the waste toner box, and generating an alarm when the integral value exceeds a specific permissible integral value. CONSTITUTION:The CPU of a microcomputer 12 inputs the output S1 of the sensor for toner control and integrates the output S1 in an area MA1 of the CPU from the mounting of the waste toner box. Further, said integral value corresponding to the amount of waste toner equal to the capacity of the waste toner box is stored in an area MA2 as the permissible integral value. When this integral value exceeds the permissible integral value, an alarm is generated. Consequently, the replacement period of the waste toner box is detected accurately without making the waste toner box larger nor providing a complex detecting mechanism.
Patent JP-H0311261-A (JP)
Title: Automatic number control method of hot water boiler
Inventor: INAI SHUNJI
IPC: F24H1/22
Filed: 1989-06-07
Abstract: PURPOSE:To reduce running cost such as fuel cost, and to supply the fixed quantity of heat stably by detecting the temperature of hot water in a collecting section on the hot water supply side and the temperature of hot water in a collecting section on the return side and controlling the number of operated ones of a plurality of hot water boilers installed in response to temperature difference between both temperatures. CONSTITUTION:A plurality of hot water boilers 1 are mounted in parallel, and these hot water boilers 1 and the load 2 of hot-water supply facilities; heating facilities, a hot water pool, a bathtub, etc., are connected by a hot-water supply path 3 and a return path 4. A hot water sensor 10 is set up to a collecting section on the hot-water supply side and a collecting section on the return side, each temperature of hot water is detected, and the number of operated ones of the hot water boilers 1 is controlled by an automatic number controller 9 in response to temperature difference between both temperatures. The number of the operated ones of the hot water boilers is increased and total quantity of heat supplied is augmented when load is increased and temperature difference is elevated, end the number of the operated ones of the hot water boilers is decreased when load is reduced and temperature difference is diminished.
Patent JP-H0714801-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: OKAWA AKIRA
IPC: H01L21/3205
Filed: 1993-06-17
Abstract: PURPOSE:To enhance the reliability while accelerating the operation and increasing the yield of the semiconductor device. CONSTITUTION:Within the wiring for semiconductor device wherein laminated layer films 7, 14 mainly comprising polycrystalline silicon are formed on semiconductor regions 12a, 12b or a gate insulating film 6 of a semiconductor substrate and then the other laminated layer films 8, 15 are formed on the polycrystalline silicon laminated layers 7, 14, the other laminated layer films 9, 16 comprising a high melting point metal are formed on at least a part of the high melting point metallic silicide laminated layer films 8, 15. Resultantly, the reliability and yield of the semiconductor device can be enhanced while accelerating the operation thereof.
Patent JP-H05339449-A (JP)
Title: Flame-retardant composition
Inventor: ARAKAWA TSUTOMU
IPC: C08K3/22
Filed: 1992-06-05
Abstract: PURPOSE:To provide a flame-retardant composition which shows excellent flame retardancy, toughness, heat resistance and coldness resistance, causes no delamination in molding or forming, and gives good appearance. CONSTITUTION:100 pts.wt. of a composition comprising (A) 15 to 40wt.% of propylene-ethylene random copolymer (ethylene content: 1 to 10wt.%; MFR: 1 to 100), (B) 10 to 50wt.% of chlorinated polyethylene (chlorine content: 20 to 50wt.%), and at least 10wt.% of ethylene-vinyl acetate copolymer (vinyl acetate content: 1 to 25wt.%; MFR: 5 to 30) are formulated with 5 to 50 pts.wt. of (D) a halogen-containing organic compound and/or (E) antimony oxide, (F) totally 5 to 50 pts.wt. of magnesium and/or aluminum hydroxides and (G) 0.1 to 2 pts.wt. of fatty acid amide.
Patent JP-S627517-A (JP)
Title: Expansion slush molding equipment
Inventor: NAGASE TAKASHI
IPC: B29C39/38
Filed: 1985-07-03
Abstract: PURPOSE:To enable to uniformly expansion-mold a skin resin having complicated form by a method wherein a hot-air lead-in port and a hot-air discharge port, which is located at the portion opposite to the lead-in port, are provided at some portions of an enclosed space part made by a slush mold and a heat insulated cover. CONSTITUTION:Firstly, a solid polyvinyl chloride layer formed by slush molding and a slush skin 12 consisting of an unexpanded polyvinyl chloride layer containing expanding agent are pasted to each other. Secondly, a heat insulated cover 5 is set above the skin 12 so as to heat the unexpanded polyvinyl chloride layer side by hot air. The hot air is blown from a hot air generator 8 through a hose 9 and a hot-air lead-in port 10 in a space 6 so as to uniformly heat the resin adhered to a mold face and, after that, discharged through a discharge port 11. Accordingly, by blowing hot air in the space between the cover and the mold in the state that the predetermined amount of plastisol is deposited on the mold by feeding the plastisol in the preheated mold and then the heat insulated cover is set to the mold, the gelation of the solid polyvinyl chloride layer and the expansion of the unexpanded polyvinyl chloride layer are effected and the uniform foam is obtained.
Patent JP-H08339733-A (JP)
Title: Button structure
Inventor: KURODA MITSURU
IPC: H04W84/02
Filed: 1995-06-13
Abstract: PURPOSE: To improve visibility, and reduce noise due to the oscillation of a vibrator in the button structure of a portable radio apparatus. CONSTITUTION: An indication or mark 12 is provided on an appearance surface of a rectangular parallelopiped button 1 being pushed down in the opening part 9 of a box case 8. In the button 1; an indication or mark 12, a contact part 2 with a switch 13 in a device inside, and an operation part 4 are injection- molded by soft rubberlike light-storing resin material, and on the other side, the other portions of the button 1, that is, an arm part 5 and a protruded part 6, etc., are molded by hard general resin material. Visibility of the indication or mark 12 can be improved by the soft light-storing resin material, and also at the time of oscillation of a vibrator 14, noise generation due to the oscillation can be prevented in the contact part 2 with the switch 13.  Also in a feel at the time of button operation or in appearance quality, deterioration of a high grade feeling can be eliminated.
Patent JP-H0768318-A (JP)
Title: Method for foreseeing occurrence of scratch defect on surface of steel sheet
Inventor: UMADATE KENJI
IPC: B21C47/02
Filed: 1994-06-28
Abstract: PURPOSE:To foresee the occurrence of scratch defect on the surface of a steel sheet that is generated in a coiler. CONSTITUTION:The position in the width direction in the end part of the steel sheet 1 which is inserted into the coiler 2 for steel sheet in a rolling line is detected 3, a specific frequency compoment is extracted and the sheet shifting amount in the thickness direction in both end parts and its phase are detected. Or, the sheet shifting amount (moving amount) in the diameter increasing direction of coil in the end part of coil is detected, specific frequency compoment is extracted from it. The occurrence of scratch on the surface of the steel is foreseen based on the signal level of the frequency component.
Patent JP-H0814408-A (JP)
Title: Butterfly valve
Inventor: SATO YASUAKI
IPC: F02D9/10
Filed: 1994-06-28
Abstract: PURPOSE:To suppress generation of turbulence in a fluid and also enlargement of the flow resistance. CONSTITUTION:A pair of bosses 3, 3 are furnished at the two ends of a valve body 2 of a butterfly valve symmetrically, and the opposing surfaces of the bosses 3, 3 are formed in downward inclining surfaces whose bottoms are approx. flush with the front or rear surface of the valve body 2, and thereby the bosses 3. 3 are made flat so that generation of turbulence in the fluid at the time of valve opening and also increase in the flow resistance are prevented.
Patent JP-S633302-A (JP)
Title: Remote control device
Inventor: HIRAGA TETSUO
IPC: G05B9/02
Filed: 1986-06-23
Abstract: PURPOSE:To omit a runaway preventing circuit by restarting each circuit of a remote operating unit after a control circuit is reset when this control circuit detects the abnormality. CONSTITUTION:If the runaway occurs at a microcomputer set in the control circuit of a remote operating unit 9 or 10 during the boring, a remote operating unit runaway detecting circuit 24 detects the incapability of reception of an answer signal to decide the runaway of the unit 9 or 10 and transmits this information to a control circuit 23. The circuit 23 turns off a remote operating unit power supply circuit 18 to stop supply of the power to the units 9 and 10. Then the circuit 18 is turned on after a prescribed time for supply of the power to the units 9 and 10. A power-on resetting circuit is actuated with both units 9 and 10 according to the ON/OFF of the power supply of the units 9 and 10 respectively. A reset signal is supplied too a control circuit and the microcomputer of the control circuit is initialized to be reset to a normal state.
Patent JP-H05315821-A (JP)
Title: Manufacture of coaxial dielectric resonator
Inventor: UENO KATSUNORI
IPC: H01P11/00
Filed: 1992-05-12
Abstract: PURPOSE:To improve the adhesive force of a copper plating film in the coaxial dielectric resonator in which a copper film electrode is formed on a high frequency dielectric ceramic by chemical plating. CONSTITUTION:A dielectric ceramic 1 is made of a material using a TiO2ZrO2- SnO2 as a major content at least added with 2wt.% or over and 20wt.% or below of a Co oxide material, the Co oxide is depositted onto the surface of the dielectric ceramic 1 by sintering, and then Co is eliminated by the etching processing to form lots of recessed parts on the surface of the dielectric ceramic 1.
Patent JP-S5371243-A (JP)
Title: Distance relay system
Inventor: SASAKI HIROSHI
IPC: H02H3/40
Filed: 1976-12-08
Abstract: PURPOSE: To prevent loss of the function of measuring distance even in case when a distorted wave of accident current and voltage in a transmission line is produced by the provision of a means of multiplying the analog waveform of a distance measurement signal and a polarity signal, a means for integrating the output of the afore-said means and a means for effecting the level determination of the integrated output. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01314371-A (JP)
Title: Kana/kanji converter
Inventor: NEMOTO SHIORI
IPC: G06F17/22
Filed: 1988-06-14
Abstract: PURPOSE:To easily select a word and a notation intended by an operator by changing a standard display to a display shown by only a same sound same meaning different notation word in a homonym by a display conversion key. CONSTITUTION:The title converter is provided with a display means for changing a standard display of a conversion candidate word to a display shown by only a homonym which has combined one representative notation word in a same sound same meaning different notation word, and provided with a display conversion key 10 for changing the standard display to a display shown by only the same sound same meaning different notation word in the homonym by said display means 4. In such a way, even when there are many same sound same meaning different notation words in a dictionary, the KANA (Japanese syllabary) to KANJI (Chinese character) converter which can select easily a word and a notion intended by an operator can be obtained.
Patent JP-H0747031-A (JP)
Title: Electric water boiling device
Inventor: NAGASE TADAO
IPC: A47J41/00
Filed: 1994-06-28
Abstract: PURPOSE:To generate transition to the warm keeping condition certainly by furnishing a water boiler in which the hot water prepared by an electric heater is led out of an outlet by an air pump, with a vapor exhaust passage to put the inside and outside of the apparatus in direct communication, installing a temp. sensor in this vapor exhaust passage, and therewith sensing the seething condition. CONSTITUTION:Hot water prepared from the water in an inner vessel 6 using an electric heater 9 is spouted out of an outlet 30 by pressing the pressure plate 11 of an air pump 10. Apart from the outlet 30, a vapor exhaust passage 22 is furnished which puts the inner vessel 6 in direct communication with the outside. A packing 16, an opening 37, and a valve element 24 working in response to pressing of the pressure plate 11 are furnished for opening and shutting a through hole 17 provided in the air pump 10 and the vapor exhaust passage 22. When the pressure plate 11 is not pressed, the packing 16 on the through hole 17 side is shut with the valve element 24 while the opening 37 on the passage 22 side is opened. A temp. sensor 29 is installed in the passage 22, and when the seething point is attained by the vapor temp., current feed to the heater 9 is switched from the heating mode to the warm keeping. According to this constitution, switching into the warm keeping mode can be established certainly to ensure that wasteful consumption of the power is precluded.
Patent JP-H10334631-A (JP)
Title: Magnetic-tape cartridge
Inventor: MORITA KIYOO
IPC: G11B23/30
Filed: 1997-06-04
Abstract: PROBLEM TO BE SOLVED: To obtain the inexpensive, excellent magnetic-tape cartridge, which can prevent the rattling of an electronic part only by simplifying the structure of a cartridge case. SOLUTION: This cartridge has rib projections 18 and 19, for which a rear end wall 2a and a bridging wall 16 of a cartridge case 1 forming a containing space 15 of an IC board 10 assembled into the cartridge case 1, are arranged in mutually staggered pattern. Furthermore, the interval between the tip of the rib projection 18 on the side of the rear-end wall 2a and the tip of the rib projection 19 on the side of the rib projection 19 on the side of the braiding wall 16 facing to each other is set at the dimension, so that the interval is slightly narrower than the plate thickness of the IC board 10.
Patent JP-S5270485-A (JP)
Title: Method of positioning and fitting press die
Inventor: WATANABE TAKASHI
IPC: B21D28/34
Filed: 1975-12-08
Abstract: PURPOSE: To secure a punch of a punching press die to the die accurately, simply, easily and safely. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H076090-A (JP)
Title: Exclusive control method for hierarchic resource
Inventor: SUEMUNE HIDETOSHI
IPC: G06F12/08
Filed: 1993-06-18
Abstract: PURPOSE:To perform efficient exclusive control of computer resources without depending upon the depth of the hierarchic structure of the computer resources. CONSTITUTION:An exclusion request specifies a node name and its effective length, and 'request kind'. The request king of an exclusion request 401 is 1 and only a node (b) is made exclusive. The request kind of an exclusion request 402 is 2, a node B and its child and grandchild nodes D, E, F, (a), (b), and (c) are made exclusive, and the node (b) is the same as the exclusive node of the exclusion request 401. Consequently, when the exclusion request 401 is already accepted, the acceptance of the exclusion request 402 is rejected. Consequently, when a request kind 2 is designated, some node and its child and grandchild nodes are all made exclusive by one frequency of exclusion request.
Patent JP-H01316902-A (JP)
Title: Thermosensitive electrical resistor and manufacture thereof
Inventor: ONO TOSHIO
IPC: H01C7/02
Filed: 1988-06-16
Abstract: PURPOSE:To remarkably improve a resistor in property with respect to an electrical overload by a method wherein an oxide coating layer of nickel or nickel alloy is provided onto a insulating substrate and a thermosensitive resistive film layer of nickel or nickel alloy is provided thereon. CONSTITUTION:To begin with, a nickel or nickel alloy film is deposited on the surface of an electrically insulating base 1, which is oxidized to form an oxide film 2. Nickel or nickel alloy is deposited on the oxide film 2 in film, which is subjected to a heat treatment to obtain a temperature-sensing resitive film 3. Then, notwithstanding thickness, a property as to a resistance value and a temperature coefficient of resistance can be retained as usual. By these processes, a property toward an electrical overload is remarkably improved.