baber/WOPTO huggingface dataset:
Patent JP-H01233806-A (JP)
Title: Antenna system
Inventor: TOKUNAGA KYOKO
IPC: H01Q25/02
Filed: 1988-03-15
Abstract: PURPOSE:To improve the reception sensitivity and the accuracy of azimuth detection by constituting plural antenna elements being components of an RF sensor by linearly polarized wave feeding elements and providing a 1st circuit extracting a difference signal obtained from the feeder elements as the linearly polarized wave signal and a 2nd circuit extracting the sum signal as a circularly polarized wave signal. CONSTITUTION:The 1st circuit 3 extracting a difference signal obtained from the feeder elements as the linearly polarized wave signal and the 2nd circuit A extracting the sum signal as a circularly polarized wave signal are provided. The circuits extracting the sum signal as the circularly polarized wave signal and extracting the difference signal as the linearly polarized wave signal are provided in this way resulting that the plural antenna elements being the components of the RF sensor are constituted by the linearly polarized wave feeding elements and the effective interval (d) between corresponding antenna elements is made narrow even in case with a main feeding horn having the same outer diameter as that of a conventional horn, a proper combined pattern is obtained and a large sum signal gain is attained. Thus, the antenna system with high sum signal gain and improved detection azimuth accuracy is obtained.
Patent JP-H06250313-A (JP)
Title: Formation of silver halide grain and production of silver halide photographic sensitive material
Inventor: KAWAMOTO HIROYUKI
IPC: G03C1/015
Filed: 1993-02-25
Abstract: PURPOSE:To provide a silver halide emulsion and siver halide photographic sensitive material low in fogging and improved in sensitivity and pressure property by uniformizing the distribution of the silver halide grains, in which silver iodide is distributed, among the grains. CONSTITUTION:At least one kind of iodide ion emitting compd. shown by the formula is used to form a silver halide grain. In the formula, L is a bivalent org. group, R<1> and R<2> can be the same or different and are hydrogen atom, alkyls, aralkyls and aryls, the group can be substituted, and the R<1> and R<2> can be combined to form a ring. An emulsion contg. the silver halide grain is applied on a substrate as the silver halide emulsion layer.
Patent JP-H03261267-A (JP)
Title: Original reader
Inventor: MORIKAWA SHUICHI
IPC: H04N1/12
Filed: 1990-03-09
Abstract: PURPOSE:To realize an original reader inexpensively able to read a reflecting light and a transmission light by forming a guide face of a rear guide guiding the rear side of an original at the read position with an external circumferential face of a fluorescent tube. CONSTITUTION:A rear side guide of a read position A of an original carrier type reader is formed by a fluorescent tube 10 for reading a transmission light. The emission part of the fluorescent tube 10 is white and the linear accuracy of the circumference is excellent, then the emission part is used as it is as the rear side guide of the original in the case of reading a reflecting light in the extinguishing state or used by adding some white coating. Then the fluorescent tube 10 being the rear side guide is lighted to read the transmission light simply. Then it is not required to make the rear guide separately and the original reader able to implement both the read of reflecting light and the read of transmission light is realized more inexpensively.
Patent JP-H05221262-A (JP)
Title: Windmill for vehicle
Inventor: YAMASHITA YOSUKE
IPC: B60Q1/30
Filed: 1992-02-12
Abstract: PURPOSE:To provide an accessory fixture for a vehicle capable of attracting attention of a driver by a simple constitution. CONSTITUTION:Fluorescent paint 3 is applied to surface sides of three sheets of blades 2 of a windmill main unit 1. The windmill main unit 1 is rotatably supported by a case 5 to provide a mounting part 9 in the lower end of a supporting bar 7. The mounting part 9 is constituted of a board 11 and a U-shaped fixing member 15, and a fixing screw 17 screwed to the fixing member 15 is further firmly screwed to fix the board 11 to the bottom end of a mud guard in the rear side of a bicycle.
Patent JP-H06250778-A (JP)
Title: Time input method
Inventor: YANO YOSHIHIRO
IPC: G06Q10/10
Filed: 1993-02-23
Abstract: PURPOSE:To facilitate time input by the input of slip information, etc., by displaying a time input part consisting plural input marks simulating a state wherein the hands of a timepiece indicate respective character positions on a dial, and specifying an optional input marker at the time input part and inputting the corresponding time. CONSTITUTION:In a blank on an article slip 1, the time input part 7 consisting of the time input marks 8 and 9 which simulate the state wherein the hands of the timepiece indicates the respective character positions on the dial and are arranged at the character positions on the timepiece dial so that two marks are arrayed in a radius direction and 12 marks each are arrayed at the outside and inside peripheral parts is provided; and the numbers 10 of time displays are provided on the outer and inner peripheral sides. Then a slip 1 is placed on a tablet and after a coordinate reference point is set, slip information is inputted over a look at handwriting information; and a time input mark is pressed to input the time. For input operation in time units, the outside marks 8 are assigned to a.m. and the inside marks are assigned to p.m.; and for input in minute units, the marks 8 is regarded as the long hand and the marks 9 are regarded as the short hand.
Patent JP-H06250046-A (JP)
Title: Optical connector and optical transmission module
Inventor: KITAGAWA KATSUYOSHI
IPC: G02B6/42
Filed: 1993-02-24
Abstract: PURPOSE:To prevent the malfunction of a received signal even if an electromagnetic noise of high electric field intensity is radiated by providing the front end of an optical fiber for signal reception with a metallic sleeve into which an optical fiber is inserted and press welded and which is clad with a nonconductive material at its front end. CONSTITUTION:A drum-shaped pipe 12 consisting of a nonconductive material is press fitted onto the front end 31 of the metallic sleeve 3. A heat shrinkable pipe cap consisting of a nonconductive material may be put on the front end 31 of the metallic sleeve 3 in place of press fitting of the pipe 12 therein. The metallic sleeve 3 for signal reception and a light receiving diode for signal reception are electrically insulated when the optical connector formed by using the metallic sleeve 3 having such an insulation structure at the front end is inserted and connected to the light transmission module. The transmission of the electromagnetic noise to the photodetecting diode for signal reception does not, therefore, arise even if the metallic sleeve 3 absorbs the electromagnetic noise radiated from the outside. As a result, the malfunction of the photodetecting diode for signal reception by the electromagnetic noise is prevented.
Patent JP-H10250634-A (JP)
Title: Water-cut structure of gate of truck
Inventor: TATSUTA MAKOTO
IPC: B62D33/04
Filed: 1997-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a water-cut structure of a gate which can cope with even in case the gate mounting position relative to a rear body is shifted across the width of the rear body. SOLUTION: A fit groove 2y extending in the longitudinal direction is formed at the bottom of a lower rail 2. A water-cut member 9 to be fitted on the bottom of the lower rail 2 is formed as a single piece molding consisting of a base to be laid alongside the bottom of the lower rail 2, a fit part having a shape capable of being inserted in the fit groove 2y, and a water-cut piece 9c located vertically to a position apart to one side from the center line of the fit part. The position of the water-cut piece 9c is made changeable between two positions, i.e., the position nearer the outer side face of the gate and the position nearer the inner side face, by changing over the direction in which the insertion part of the water-cut member 9 is fitted in the groove 2y.
Patent JP-S58177867-A (JP)
Inventor: KIDO YASUO
IPC: B66B9/04
Filed: 1982-04-12
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-S62216351-A (JP)
Title: Semiconductor integrated circuit
Inventor: TAKEDA YOSHINORI
IPC: H01L27/04
Filed: 1986-03-18
Abstract: PURPOSE:To protect an integrated circuit against a damage due to a static electricity during handling by connecting diodes connected reversely with each other with portions of a plurality of external ground lines near an electrode pad. CONSTITUTION:Collector-base shortcircuit type diodes 6a, 6b connected reversely with each other are provided between an external ground line 21 connected with an emitter 4 and an external ground line 22 connected with an Si substrate 1. Since the diodes 6a, 6b are provided, even if a high electrostatic voltage is applied externally during handling, it is not applied to an internal transistor to be protected. When an integrated circuit has many external ground lines, in case of n pieces of external ground lines, diodes 6a1, 6b1 are connected reversely with each other between the line 21 and the line 22. Thus, diodes 6an-1, 6bn-1 are inserted between the external ground lines 2n-1 and 2n. Thus, it can prevent an integrated circuit having many external ground lines from damaging.
Patent JP-2000254614-A (JP)
Title: Decomposition of aluminum nitride in aluminum dross by adding naoh aqueous solution to mixture of the aluminum dross and calcium oxide
Inventor: KURA MATASABURO
IPC: B09B3/00
Filed: 1999-03-08
Abstract: PROBLEM TO BE SOLVED: To inexpensively remove nitrogen from aluminum nitride incorporated in aluminum dross generated at times of production of aluminum and of the regeneration. SOLUTION: The dross of aluminum is mixed with >=20% calcium hydroxide or calcium oxide. By adding a sodium hydroxide aqueous solution to the mixture, the aluminum nitride in the aluminum dross is hydrolyzed and is removed as gaseous ammonia. The treated dross can be used as a soil conditioner for dug and cut mud.
Patent JP-S58175627-A (JP)
Title: Manufacture and apparatus for heat contractible cylindrical body
Inventor: HIRAI TOSHIYUKI
IPC: B29C61/00
Filed: 1982-04-08
Abstract: PURPOSE:To obtain easily a thermoplastic shrinkable cylindrical body with heat contractible property in radial direction by a method in which the cylindrical body composed of thermoplastic material is fitted on a forming tube- body whose outer peripheral surface is capable of expansion and contraction in radial direction, and then said peripheral surface is qradually expanded. CONSTITUTION:The cylindrical body 1 made of thermoplastic material is fitted on the outer periphery of a forming tube-body 2, and by means of expanding radially the outer peripheral surface of the forming tube-body 2, the cylindrical body 1 is drawn and a heat contractible cylindrical body may be obtained. The forming tube-body 2 is composed of the groop of plural seqments 4 devided in a radial manner from one center. On both ends of said forming body 2, the fitting concave holes for inserting taper cone like expansible and contractible members 3, 3 in the manner capable of advancing and retreating, are equipped to each segment 4 in a common manner.
Patent JP-H0654212-A (JP)
Title: Decoding device
Inventor: KITAMOTO TORU
IPC: H03M7/46
Filed: 1993-03-19
Abstract: PURPOSE:To increase the processing speed of a decoding device by reducing the overall delay of the decoding processing and the restoring processing due to the waiting of input of the data. CONSTITUTION:A control circuit 8 and a control circuit 9 are added to a decoding part 5 and restoring part 6 respectively. Thus both parts 5 and 6 can carry out the processing in parallel to each other. The part 5 decodes the code data and stores the run length information and the decoding mode information obtained from the decoding of the code data into a register circuit 30. The part 6 restores the decoded lines into the image data based on the run length information, the decoding mode information, and the image data on an reference line which are stored in the circuit 30.
Patent JP-H10242260-A (JP)
Title: Element isolating region for semiconductor device and its formation method
Inventor: OGIWARA HIDETOSHI
IPC: H01L21/76
Filed: 1997-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming an element isolating region easily and with high accuracy without roughening an active region or jutting out to this. SOLUTION: An insulator 18 is made to fill the groove 14 of a substrate 10. The insulator 18 is provided with a projection 18b projecting over an etching stopper film 12 from the main body part 18a. The projection regulates the lateral step d toward inside of the insulator. A surface layer 19 which covers the etching stopper film 12 and the surface of the insulator 18 including the projection 18b is made in roughly equal thickness at the step d. The surface layer is removed until the etching stopper film 12 is exposed by etching, and a side wall part 18c which never juts out to an active region is made in the insulator 18 by the surface part remaining at the step part.
Patent JP-H05263684-A (JP)
Title: Air-fuel ratio control device
IPC: F02D45/00
Filed: 1992-03-17
Abstract: PURPOSE:To make a correction at transient simply and smoothly without resorting to learning by correcting the air-fuel ratio which complies with the variation of the degree of throttle opening on the time basis,-monitoring this correction of air-fuel ratio with an O2 sensor, and retaining the correction until the specified value of air-fuel ratio is attained. CONSTITUTION:An engine control unit 1 controls fuel injection valves 6 and spark plugs 7 on the basis of sensing signals given by various sensors 10-15 to sense the operating condition of an engine 2-among these sensors, at least the suction air flow meter 10, position sensor 12, and O2 sensor 14. The unit 1 corrects the air-fuel ratio which complies with the variation of the degree of throttle 5 opening on the time basis sensed by the throttle sensor 13. This correction of air-fuel ratio is monitored by the O2 sensor 14 and held until the specified value of air-fuel ratio is attained. Or otherwise, the rate of increment when the correction is held till that time is calculated, and failure in the suction system is sensed when this rate of increment exceeds the specified value.
Patent JP-H11261116-A (JP)
Title: Control method of peltier element
Inventor: OTANI MEGUMI
IPC: F25B21/02
Filed: 1998-03-11
Abstract: PROBLEM TO BE SOLVED: To easily and stably provide a method of controlling the endothermic work volume of a Peltier element. SOLUTION: When square shock waves as a kind of distorted waves are applied to the input terminal of the Peltier element, whose endothermic work volume is proportional to the square of an applied voltage at a certain interval, the effective value of a square shock waves is set proportional to the square root of the ratio of a time of HIGH with respect to a first period, the first period is divided into second periods to form reference pulses, and square shock waves are applied as pulse groups for a time of HIGH, whereby the relation between the endothermic work volume of a Peltier element and the number of applied pulses is made nearly linear.
Patent JP-H10236737-A (JP)
Title: Extension chord drum
Inventor: KINOSHITA ATSUSHI
IPC: B65H75/38
Filed: 1997-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an extension chord drum without twisting a chord of a tool even by winding an extension chord with a plug of the tool left as plugged in. SOLUTION: An extension chord drum D comprises a barrel member 2 having a plurality of hollow columnar receptacle 1, 1, 1,... provided with support legs 23, 23 and a chord winding member 3 arranged rotatably while ensuring electric connection of the receptacles 1, 1, 1,... to an extension chord 4 in a periphery 2a of the barrel member 2.
Patent JP-H01235190-A (JP)
Title: Manufacture of electroluminescence element
Inventor: YAMAZAKI TSUTOMU
IPC: H01L21/20
Filed: 1988-03-14
Abstract: PURPOSE:To make it possible to form a uniform substrate with good reproducibility and yield an EL element with easy temperature control of its substrate by predisposing a temperature sensor circuit on the substrate or a substrate to be connected to the substrate prior to the formation of an electroluminescence element on the substrate. CONSTITUTION:An electroluminescence element is formed on a substrate 11 with its temperature preset while providing a temperature detecting means for detecting the temperature of the substrate 11 and a heating means for heating the substrate 11 and controlling the heating means by a controller 5, depending on the temperature detected by a temperature detecting means. Both or either one of a temperature sensor circuit and a heat generation circuit are predisposed on the substrate 11 or a substrate connected to the substrate 11 before forming an electroluminescence element on the substrate 11. A desired membrane can be thus produced with good reproducibility, and heat response of the substrate can be also improved, leading to its easy temperature control.
Patent JP-S61217565-A (JP)
Title: Manufacture of steel sheet coated with pb-sn alloy by continuous hot dipping
Inventor: SUGIYAMA SEIJI
IPC: C23C2/10
Filed: 1985-03-25
Abstract: PURPOSE:To carry out stable hot dipping operation by applying a small amount of a flux to a continuously traveling steel strip in front of a hot dipping bath, stripping the flux on the surface of the bath, and removing the stripped flux so as to solve problems caused by the deposition of the flux on the surface of the bath. CONSTITUTION:A flux applying unit 23 is installed in place of a flux tank between a hot dipping pot 14 and a pre-flux tank 11 which may not be placed. A pump or other unit 24 capable of discharging a floating flux and other impurities on a hot dipping bath 13 is also installed. An uncoiled steel strip A is passed through pretreating units such as a welder 2 and a degreasing unit 4, a flux is applied to the steel strip A by >=2g/m<2> per one side with the unit 23, and the steel strip A is passed through the bath 13 while the applied flux is stripped on the surface of the bath 13 at >=360 deg.C. The stripped flux floating on the surface of the bath is removed batchwise or continuously with the unit 24 so that the thickness of the flux is not made excessively large. Thus, a rise in the viscosity of the bath and the cracking of the steel strip are prevented, the life of the equipment is prolonged and stable operation can be carried out.
Patent JP-S56156532-A (JP)
Title: Alarming device for wear of brake
Inventor: OOTSUKA YOSHIO
IPC: F16D66/02
Filed: 1980-05-07
Abstract: PURPOSE: To attempt to reduce the cost of the device by forming an arm emitting dragging sound by abuting against the rotation of a brake drum or the like when a press-fitting member such as brake lining or the like wears out more than a predetermined value, integrally with a press fitting-part mounting member.  
     CONSTITUTION: One end part of a web 3 mounting a brake lining 1 is extended, thereby to form an arm 4' bent in a substantially U-shape so that the tip end 4a' is directed towards the inner periphery of the brake drum. Upon this occasion, in a state where a shoe 2 is press-fitted to the inner periphery of the drum, the diameter D from the drum center of the tip end 4a' of the arm 4' is made equal to the diameter D' at the time of predetermined wear of the brake lining 1 required for replacement. Accordingly, when the brake lining 1 has worn out for a predetermined quantity, the arm 4' is brought into abutment with the brake drum to generate dragging sounds to alarm the wear of the lining 1. As described above, the  alarming sound generating arm 4' is integrally formed on the web 3 thereby to provide the wear alarming device at cheap cost. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H01235433-A (JP)
Title: Optical bus communication system
Inventor: SOEJIMA TETSUO
IPC: H04L12/40
Filed: 1988-03-16
Abstract: PURPOSE:To prevent out of synchronism from occurring in a high-order equipment when a terminal equipment is connected or non-connected to an optical bus communication system by adjusting phases between the path of an optical switch. CONSTITUTION:For connecting the terminal equipment 6 to a T line 2, levels are divided into a phase adjusting level and a connection level which is to completely connect the terminal equipment 6 to the T line 2 after the phase is adjusted so as to drive the optical switch 41. First, a phase adjusting circuit 62 adjusts the phases until the sum of a signal from a first input terminal A, which has been synthesized in an output terminal (d) and an inverted phase adjusting signal becomes zero. When the adjustment of the phases completes, the phase adjusting circuit 62 outputs control voltages X and Y so that only a first path generated in an input terminal (c) and an output terminal (b), and a second path generated in the input terminal A and the output terminal (b) are generated. Even if the terminal equipment 6 is branched for the T2 line or disconnected (or connected or non-connected), instantaneous cut with respect to a high-order terminal equipment or a network terminal equipment is prevented from occurring.
Patent JP-H103009-A (JP)
Title: Housing device for linear optical fiber amplifier
Inventor: ROBERTSON DEREK GUY
IPC: H01S3/067
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To protect a LOFA circuit from damage caused by vibration or shock. SOLUTION: The device for housing linear optical fiber amplifier(LOFA) circuit 6 contains a main body member 14 in which a cavity for housing components of the LOFA circuit 6 including a distribution compensation fiber(DCF) reel 15. The housing device also contains mutually opposed arched members around which an optical fiber connecting components of the LOFA circuit 6 is wound in a ring form. A holding ring which is engaged in the first and second arched members and is supported by at least one surface formed on the main body member 14 can be used for separating respective fibers from other fibers, providing an organization and preventing entanglement of the optical fibers. A reel container member houses and holds an active fiber(AF) reel of the LOFA circuit 6. The reel container member can be arranged between the arched members so as to be held therebetween.  The main body member 14 can be engaged in a case.
Patent JP-S59185551-A (JP)
Title: Casting mold for continuous casting and rust-preventive processing method thereof
Inventor: NOGUCHI HIROO
IPC: B22D11/059
Filed: 1983-04-06
Abstract: PURPOSE:To provide rust prevention to a mold frame and to obtain a continuous casting mold having excellent durability by forming a protective film consisting of a corrosion-resistant metal on the surface of said frame in contact with the outside wall surface of a mold base provided with slit grooves for cooling water. CONSTITUTION:A mold for continuous casting is constituted by providing plural slit grooves 5 for cooling water on the outside wall surface of a mold base 3 consisting of copper, etc., forming grooves 6, 7 for feeding and discharging the cooling water on the inside wall surface of a mold frame 1 consisting of an ordinary steel, etc. in contact therewith via the O-rings 12 disposed in the O-ring grooves 11 of a corrosion-resistant metallic layer 11, and distributing the cooling water passed through a supply port 8 to a discharging port 9 into the cooling water passage formed of said grooves 5 and the inside wall surface of the frame 1 thereby cooling the base 3. A protective film 10 consisting of a corrosion-resistant metal such as a stainless steel is formed by melt spraying, etc. on the surface of the frame of such mold for continuous casting. The corrosion of the frame 1 owing to the high-temp. cooling water is thus prevented and the durability of the mold is improved.