baber/WOPTO huggingface dataset:
Patent JP-H01187916-A (JP)
Title: Grain boundary insulation type semiconductor porcelain composition
Inventor: KACHI TOSHIAKI
IPC: H01B3/12
Filed: 1988-01-22
Abstract: PURPOSE:To obtain a capacitor in which high dielectric constant is obtained with small grain size, thickness can be reduced, stability and reliability of insulation resistance are not deteriorated by reduced thickness, large mechanical strength and large product of the dielectric constant and breakdown strength voltage are provided by employing the capacitor made of a specific composition. CONSTITUTION:A main ingredient is represented by a general formula of (Sr1-x-yBaxMy) (Ti1-zM'z)alphaO3 (where M is at least one selected from rare earth elements, M' is at least one kind selected from Nb, Ta and W, and at least one type of M, M' is contained), x, y+z, alpha are respectively 0.40<x<=0.60, 0.0005<=y+z<=0.03, and 1.001<=alpha<=1.010, its crystal grain boundaries are insulated by the oxide of Mn and at least one kind of oxide of one selected from Bi, Pb, B and Si, and its maximum grain size is 50mum or less. Or, one or more kinds of SiO2 and Al2O3 may be added by 0-0.1wt.% as sub ingredient to 99.9-100wt.% of the main ingredient.
Patent JP-H05205485-A (JP)
Title: Output buffer circuit
Inventor: OKAMOTO SEIICHI
IPC: G11C11/417
Filed: 1992-01-29
Abstract: PURPOSE:To eliminate a through current which flows in an output stage FET during the period in which the output terminal voltage changes from a high level to a low level and from a low level to a high level in an output buffer circuit that employs FETs. CONSTITUTION:The gates of a PchFET7 and an NchFET8 are connected to an input terminal 1, the gate of a PchFET5 is connected to the drain of the FET7, the gate of an NchFET6 is connected to the drain of the FET8 and the drains of the FETs 5 and 6 are connected to an output terminal 2. Moreover, the sources of the FETs 5 and 7 are connected to a positive power supply terminal 3, the sources of the FETs 6 and 8 are connected to a negative power supply terminal 4 and a resistance 9 is connected between the drains of FETs 7 and 8.
Patent JP-S54106062-A (JP)
Title: Blooming method for steel ingot
Inventor: SHIRAISHI HIROAKI
IPC: B21B45/02
Filed: 1978-02-08
Abstract: PURPOSE:To improve the metal flow at the top and botom portions of the steel ingot for improving the yield of blooming, by blooming the steel ingot after heating it so as to make a specified temperature difference between the higher temperature at the interior of the steel ingot and its lower surface temperature. CONSTITUTION:The top T and bottom B portions of the steel ingot 1 dragged out of the soaking pit 3 are put on the carrying table 5 in front of the blooming mill 4, and are water cooled by ring type sprayers 61 and 62 so as to make more than 150 deg.C higher the internal temperature of the steel ingot than the surface temperature. And then, the blooming is carried out, hereby, the axial center zone is relatively well stretched and is spread as far as the end portions, so that the folding defect and the segregated zone are reduced at the top and bottom portions.
Patent JP-S63182516-A (JP)
Title: Method for measuring optional spatial coordinates
Inventor: EGAWA MASANAO
IPC: G01C11/00
Filed: 1987-01-23
Abstract: PURPOSE:To process a stereoscopic photograph from normal cameras and a panoramic photograph from a panoramic camera by a computer and obtain optional spatial coordinate data, an to simplify the constitution of a device by arranging the normal cameras and panoramic camera at the interval of a fixed base line in a horizontal direction almost perpendicular to a flying direction. CONSTITUTION:The normal cameras 61 and 62 are arranged at the interval b' of the fixed base line in the horizontal direction almost perpendicular to the flying direction of a helicopter 50, and the panoramic camera 63 is arranged on the side of one camera 61. While the helicopter 50 is flied along its flying course, a stereoscopic image including a subject in the center is taken by the cameras 61 and 62 and supplied to a control unit 71. Further, a panoramic picture of the subject is taken by the panoramic camera 63 along the flying course, and the shot picture data is inputted to the unit 71, which processes the data with the stereoscopic picture data by the computer to find spatial coordinate data along the flying course.
Patent JP-H03219623-A (JP)
Title: Method for growth of semiconductor crystal
Inventor: SANDOU ADARUSHIYU
IPC: H01L21/205
Filed: 1990-01-25
Abstract: PURPOSE:To form a GaAs crystal whose surface is a (011) plane, a (111) A plane, a (111) B plane or a (311) A plane by using a simple manufacturing method. CONSTITUTION:At a GaAs crystal whose surface is, e.g. a (011) plane, one part of an amorphous film 2 formed on a GaAs layer 1 whose surface is a (100) plane is removed along the longitudinal direction extended to the [0-1-1] direction of the GaAs layer 1, and one part of the GaAs layer 1 is exposed. Then, the crystal is heated at a temperature of 550 to 600 deg.C; the gas of an alkylate or a hydride of arsenic and the gas of an alkylate of gallium are supplied at a flow rate not exceeding 1SCCM; a GaAs crystal 4 whose one face is a (011) plane is formed on said exposed GaAs layer 1 at a growth speed of 0.87mum/h by using the growth method of a semiconductor crystal.
Patent JP-S63195009-A (JP)
Inventor: JIEEMUZU ERU DEIRU
IPC: B60C25/132
Filed: 1988-01-26
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-H08208813-A (JP)
Title: Production of polyphenol
Inventor: YAMAZAKI MASAHIKO
IPC: C08G61/10
Filed: 1995-01-31
Abstract: PURPOSE: To obtain polyphenols with different average molecular weights efficiently, by polymerizing a phenol in the presence of fine metal particles and a peroxide in a mild condition. CONSTITUTION: A phenolic compound (preferably phenol) is polymerized in the presence of (A) fine metal particles, for example, preferably a colloidal silver with particle size of 1-100nm and (B) a peroxide (preferably hydrogen peroxide). This polymer is preferably obtained in organic solvents such as 1,4- dioxane, in the neutral range of pH5-6 in the presence of Tris-buffer.
Patent JP-S63182661-A (JP)
Title: Toner composition
Inventor: AOKI TAKAYOSHI
IPC: G03G9/097
Filed: 1987-01-26
Abstract: PURPOSE:To obtain a toner which permits fixing at a lower temp. by using a fluorine compd. having an electrostatic charge control group in the molecule as a low critical surface energy compd. in a compsn. contg. the low critical surface energy compd. in a binder resin. CONSTITUTION:The fluorine-contg. compd. having an electrostatic charge control group in the molecule is used as the low critical surface energy compd. in the toner compsn. contg. the compd. having the critical surface energy lower than the critical surface energy of the binder resin and a coloring agent as essential components. The fluorine compd. having the charge control group in the molecule and having the low critical surface energy refers to a compd. in which the heteroatom-contg. substituent having the positive or negative strong triboelectric charge capacity as the charge control group, for example, various compd. groups such as amino group and ammonium group and the fluorine- contg. substituent are bonded. The fluorine-contg. substituent is exemplified by a perfluoromethyl group, perfluoroethyl group, etc. The toner having excellent blocking resistance and flowability and extremely good low-temp. fixability is thereby obtd.
Patent JP-H01190596-A (JP)
Title: Rear wheel supporting structure for saddle type vehicle
Inventor: MURAMATSU SHINTARO
IPC: B62M9/00
Filed: 1988-01-25
Abstract: PURPOSE:To improve connection strength by projectedly providing mounting flanges facing each other to an axle shaft housing supporting a rear axle shaft, and installing a swing arm to the mounting flanges via a joint means. CONSTITUTION:In the structure where one end of a swing arm 2 is swingingly supported to a body frame 1 with a mounting bolt, and also a rear axle shaft 4 is pivotally supported to an axle shaft housing 6 via a bearing 5, the housing 6 is composed with a pair of mounting flanges 6b facing each other projectedly provided to a cylindrical housing main body 6a. And the other end part of the arm 2 is jointed to the flanges 6b with a mounting bolt 7. High connection strength can be ensured and durability improved by thus the support of the arm 2 to the housing 6 is made with the flanges 6b and the bolt 7.
Patent JP-H04270842-A (JP)
Title: Air-conditioning ventilating device
Inventor: MORI YOSHIHARU
IPC: F24F7/08
Filed: 1991-02-05
Abstract: PURPOSE:To prevent the increase of an installation space occasioned by connection of a duct and to reduce an installation space. CONSTITUTION:An exhaust gas suction port 2, a feed air discharge port 3, an exhaust gas discharge port 4, and a feed air suction port 5, all connected to a duct, are disposed laterally in one row in the upper surface of a body casing 1. This constitution facilitates a duct connection work, enables a duct to be connected within the projection plane of the body casing, eliminates a dead space, and reduces an installation space.
Patent JP-H10210487-A (JP)
Title: Image pickup device
Inventor: MITSUI SATOSHI
IPC: H04N9/04
Filed: 1997-01-28
Abstract: PROBLEM TO BE SOLVED: To prevent resolution from being deteriorated under a bright image pickup condition and a white balance from deviating. SOLUTION: Deterioration of resolution due to diffraction of light is prevented by inserting and pulling out an ND filter 6 automatically to and from an optical path, corresponding to an incident luminous quantity and by keeping an opening degree of an iris 2 to more than a prescribed amount. Furthermore, deviation of a white balance is prevented by inserting and pulling out a white filter 5 automatically to and from the optical path and by conducting adjustment of the white balance based on the white filter 5.
Patent JP-H06238211-A (JP)
Title: Spray device and method
Inventor: ERUHANAN TABUORU
IPC: B05B7/10
Filed: 1994-02-08
Abstract: PURPOSE: To impinge a supersonic gaseous stream as a shock wave upon a liquid stream and to efficiently atomize the liquid by generating the supersonic gaseous stream near the outlet of the liquid stream. CONSTITUTION: An ejection hole 32 of a housing 10 and a supersonic flow area regulated by the hole and the tapered end 54 of a liquid flowpath forming member 34 are disposed near the tapered end 54 of the liquid flowpath forming member 34, and the liquid is atomized by acting the gaseous stream generated in the supersonic flow area as the shock wave on the liquid stream flowing out of the tapered end 54. The gaseous stream is preferably made into a helical stream by disposing a subsonic flow area of a tapered cylindrical shape regulated by the second tapered part 30 of the housing 10 and the tapered end 54 of the liquid flowpath forming member 34 upstream of the supersonic flow area and further disposing a helical path upstream thereof.
Patent JP-H03219149-A (JP)
Title: Push-pull chain and reciprocating device using such chain
Inventor: YOSHIGA TOSHIYUKI
IPC: F16G13/20
Filed: 1990-01-23
Abstract: PURPOSE:To restrict bending in both upward and downward directions and eliminate length change at the time of tension and compression by fitting an engaging pin in an inner bush, and fitting a pressing pin, for pressing the engaging pin, into an outer bush, thus forming lock mechanism for restricting the bending of an inner and an outer links. CONSTITUTION:Lock mechanism 5 is operated by rollers 16, 17, and when a pressing pin 9 with the base part protruded from an outer bush 8 is brought into contact with the roller 16 or 17, the pressing pin 9 is pushed back to push an engaging pin 7 with its tip fitted into the outer bush 8 back into an inner bush 6 as well as to push the other pressing pin 9 with its tip fitted into the inner bush 6 back into the outer bush 8, thus liberating the pivotal motion of an inner and an outer links 1, 2. When the pressing pin 9 is pushed out by the roller 16 or 17, the tip of the engaging pin 7 is fitted into the outer bush 8, as well as the tip of the pressing pin 9 is fitted into the inner bush 6, thus restricting the pivotal motion with the inner and outer links 1, 2.
Patent JP-S63182652-A (JP)
Title: Apparatus for processing silver halide photographic sensitive material
Inventor: KOBAYASHI KAZUHIRO
IPC: G03D3/00
Filed: 1987-01-24
Abstract: PURPOSE:To prevent the oxidation of a processing solution by providing an inlet port for introducing a nitrogen gas under the level of the processing solution in one of the processing tanks of an automatic developing machine, thereby expelling a dissolved oxygen gas from the processing solution with the nitrogen gas. CONSTITUTION:The dissolved oxygen gas is expelled from the processing solution with the nitrogen gas by introducing the nitrogen gas into the processing solution accommodated in the processing tank of the automatic developing machine from a nitrogen gas separating apparatus 14. The inlet port for introducing the nitrogen gas may be a hole provided on the wall of the tank for the processing solution or may be a pipe connected to the hole provided on the wall of the processing tank or may be the pipe provided into the processing solution under the surface level of said solution. In any one of the cases mentioned above, the inlet port for introducing the nitrogen gas is preferably provided in the processing tank at the part as lower as possible. Thus, the deterioration of the processing solution due to the oxidation can be effectively prevented.
Patent JP-S55107380-A (JP)
Title: Selector
Inventor: ISHII TOMOHIDE
IPC: H04N5/00
Filed: 1979-02-10
Abstract: PURPOSE: To easily perform the selection of adjusting speed, by respectively outputting the low speed clock pulse when the push button is held being depressed once and the high speed clock pulse when held being depressed two times or more.  
     CONSTITUTION: The monostable multivibrator 37 is driven with the output of the wave shape circuit 36, and an output is produced for a given time from the instant when the push button switch 28 is detached. Further, the NAND gate 38 takes NAND between the output of the wave shape circuit 33 and the output of the monostable multivibrator 37. Further, the gate 38 produces the output only when the switch 28 is again depressed within a given time after the push button switch 28 is detached. Thus, when the switch 28 is depressed and held, the low speed clock pulse is outputted 46, and the high speed clock pulse is outputted 46 when the switch 28 is depressed and held two times or more in succession, allowing to select the adjusting speed easily. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S60159776-A (JP)
Inventor: MURATA MITSURU
IPC: G09B5/04
Filed: 1984-01-30
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H09205811-A (JP)
Title: Ridger
Inventor: MANIWA YOSHIKI
IPC: A01B35/00
Filed: 1996-01-30
Abstract: PROBLEM TO BE SOLVED: To obtain a ridger which fertilizes a formed ridge at the position where the root of a crop requires most while forming the ridge, etc., eliminates the need to additional fertilizing, and enables covering operation and is improved in labor saving. SOLUTION: Earth tilled by a rotary 3 mounted on a traveling machine body is formed into a ridge and a groove by multistripe ridger 4 mounted on the rear part of the rotary 3, the top surface of the ridger 4 is slanted backward, and a fertilizing pipe 5 which faces the ridge is provided by penetrating the top surface of the ridger 4; and the fertilizing pipe 5 has its tip bent backward and, while the ridge and groove are formed, the formed ridge is fertilized from the tip of the fertilizing pipe 5.  At the rear part of the ridger 4, the ridger 4 is preferably equipped with a ridge film supply device 12 which supplies a ridge film 11 covering the ridge, a groove film supply device 14 which supplies a groove film 13, a press-in device which presses both the ends of the ridge film 11 in, a stamping device 16 which stamps the groove, a welding device 18 which welds both the ends of the films 11 and 13, and a perforation device 19 which forms water drain holes in the groove film 13 after stamping.
Patent JP-H11206534-A (JP)
Title: Entrance pole
Inventor: UEDA SHIGEYUKI
IPC: A01G9/02
Filed: 1998-01-27
Abstract: PROBLEM TO BE SOLVED: To rationally arrange a planter at a doorway by forming a longitudinal groove on an outer face of a pole main body and providing this longitudinal groove with a support member supporting the planter so as to slide freely in an entrance pole which is installed at the doorway or an end of a garden of a house and is provided with an illumination lamp. SOLUTION: A longitudinal groove 3 is formed on an outer face of a pole main body 2 of an entrance pole 1 provided with a door phone device 7, a mail box 8, and an illumination lamp 9, and a support member 4 supporting a planter A is fitted in this longitudinal groove 3 so as to slide freely. Moreover, the longitudinal groove 3 is provided with a water pipe 5 for supplying and passing water to the supported planter A and is provided with a guide part of the water pipe 5 on a fixing piece 41 fixing the support member 4 on the pole main body 2 of the support member 4.  Furthermore, a water introduction part 6 to which a lower end of the water pipe 5 is connected is disposed in a lower part of the longitudinal groove 3, and a connection part 61 of a pipe member which is disposed on one face thereof and supplies water from the outside of the entrance pole 1 to the water pipe 5 is connected with the lower end of the water pipe 5 to supply water to the planter A properly.
Patent JP-H07226229-A (JP)
Title: Heat insulation container for high temperature battery
Inventor: YAMAJI TADAO
IPC: H01M10/615
Filed: 1994-02-09
Abstract: PURPOSE:To radiate the excess heat without generating heat shock and uneven temperature caused by sharp internal temperature change when a high temperature battery housed in a heat insulation container generates heat by charge/ discharge, and cover energy for radiation by the exhaust heat energy radiated from the wall of the heat insulation container. CONSTITUTION:When a high temperature battery 2 generates heat, a heat insulation panel 5 is raised by a cylinder device 7, and heat insulation thickness in a ceiling of a vacuum, heat insulating wall 3 is decreased to decrease the heat insulation capability of a heat insulation container 1 and to accelerate heat radiation. The operation of the cylinder device 7 is covered with energy utilizing the exhaust heat obtained when heat radiated from a heat insulation wall is converted into electricity with a thermal power generating element 8 attached to the vacuum, heat insulation wall 3.
Patent JP-H05335410-A (JP)
Title: Semiconductor device and its manufacture
Inventor: HONDA HIROMI
IPC: H01L27/08
Filed: 1993-02-01
Abstract: PURPOSE:To improve isolation between elements by forming a conducting channel stopper layer so as to be in contact with the lower surface of an isolation oxide film, and forming a conducting buried layer so as to be in contact with the lower surface of the channel stopper layer. CONSTITUTION:An N- epitaxial layer 4 is formed on the upper surface of a P-type semiconductor substrate 1. By ion implantation, a P buried layer 20 is formed in the region across the layer 4. By ion implantation, a P<+> channel stopper layer 21 is formed on the upper layer. A P well 22 is formed from the upper layer to the upper surface of the N- epitaxial layer 4, and an N- channel NOS type field effect transistor 200 is formed. An active region surround by an isolation oxide film is surrounded, in the substrate depth direction, by the channel stopper layer 21 and the buried layer 20, so that perfect isolation front other elements enabled. In particular, the formation of a parasitic bipolar transistor or the like can be prevented, and the latchup phenomenon of, e.g. CMOS structure can be prevented.
Patent JP-H10213488-A (JP)
Title: Sodium thermometer
Inventor: TANAKA SHIYOUJI
IPC: G01K7/02
Filed: 1997-01-29
Abstract: PROBLEM TO BE SOLVED: To make it possible to detect the inflow of sodium by a method wherein a part which is extended to outside a flow passage pipe from inside a protective pipe at a thermometer sheath is housed in an outer pipe, an inorganic insulating powder is filled into a part between the temperature sheath and the outer pipe and a sodium detecting conductor is housed. SOLUTION: A part which is extended to outside a flow passage pipe 3 from inside a protective pipe 6 at a thermometer sheath 2 and which reaches a terminal head 7 is housed in an outer pipe 31, an inorganic insulating powder is filled into a part between the thermometer sheath 2 and the outer pipe 31 so as to be interposed, and a plurality of sodium detecting conductors are housed. A part between the outer pipe 31 and the terminal head 7 is covered with a reinforcement pipe 8, and the cross section in the halfway part in the axial direction of the reinforcement pipe 8 is shut off by a barrier plate 33 into and through which the outer pipe 31 is inserted and passed. A bellows 34 which seals up the outer pipe 31 is attached to the face on the side of the flow passage pipe 3 of the barrier plate 33, and sodium which flows into the reinforcement pipe 8 is sealed.  When the protective pipe 6 is damaged and the sodium flows into a part between the thermometer sheath 2 and the outer pipe 31, the sodium detecting conductors are set to continuity to each other, the conductors are set to continuity with the thermometer sheath 2, and the outflow and the leak of the sodium are detected.
Patent JP-S63182778-A (JP)
Title: Method for confirming graphic information
Inventor: OKAJIMA NAOMI
IPC: G06F17/50
Filed: 1987-01-23
Abstract: PURPOSE:To shorten the pattern drawing time and at the same time to confirm the graphic information in details and in an extremely easy way, by using a pattern drawing device having a function to copy the patterns onto a graphic display having a flat screen. CONSTITUTION:A pattern drawing device has such a mechanism where a medium that is transferred the graphic information is set at a medium setting place 9 and patterns are drawn on a graphic display 12 by a pattern drawing means 11 after the process name of the graphic information to be confirmed and the scroll and magnification/reduction of a pattern to be copied are designated by the pattern drawing operation keys 10. In other words, a piece of white paper through which the drawing can be seen is fixed onto the drawn pictures. Then the marks are added onto the white paper by a pencil, etc., to confirm whether a wiring is correctly set between gates or not, i.e., whether the graphic information is accurately produced or not.
Patent JP-H08162960-A (JP)
Title: Delta sigmadigital-to-analog converter
Inventor: TEI NORIHITO
IPC: H03M3/02
Filed: 1995-02-01
Abstract: PURPOSE: To reduce an error amount resulting from a process deviation and to make the size of a chip small by allowing an internal D/A converter to charge/discharge charges with a control signal outputted in response to a change in a digital signal so as to minimize the number of passive devices. CONSTITUTION: An interpolation section 1 samples a received digital signal at a prescribed rate. A noise shaping coder 2 quantizes the sampled digital signal to have a prescribed bit number and modulates generated quantization noise. A differentiation device 3 detects a change between adjacent digital signals based on the quantized digital signal. A digital logic section 4 provides an output of a prescribed control signal depending on the detected change between the signals and an internal D/A converter 5 charges or discharges electric charges depending on the control signal. A filter section 6 eliminates noise intruded in the signal component received from the D/A converter 5. Through the configuration above, number of passive devices in use is minimized and errors resulting from a process deviation are reduced and the chip size is made small.