baber/WOPTO huggingface dataset:
Patent JP-H0881010-A (JP)
Title: Picking device and facility
Inventor: YOKOYA SHIGEHARU
IPC: B65G1/04
Filed: 1994-09-09
Abstract: PURPOSE: To provide a picking device and a picking facility with simple structures and also capable of performing efficient picking of articles. CONSTITUTION: A picking device 11 brings a carrying-in means 18 into contact with articles 2 placed in article shelves 21 by driving an elevating/lowering member 15 and lateral moving members 16 and 17, the articles 2 are lifted by means of friction between a rotary traveling object 31 constituting the carrying-in means 18 and also the articles 2 are carried in after being pulled up on the rotary body. Then, the articles are carried to an article collection conveyor by driving the elevating/lowering member 15, placed thereon and carried.
Patent JP-S6371912-A (JP)
Title: Laminated thin film magnetic head
Inventor: TANAKA KATSUYUKI
IPC: G11B5/31
Filed: 1986-09-16
Abstract: PURPOSE:To enable manufacture of a recording head and reproducing head to an approximately equal track width by regulating the track width of a 1st magnetic head by a nonmagnetic material and regulating the track width of a 2nd magnetic head by the width of the upper magnetic core of the 2nd magnetic head. CONSTITUTION:The track width of the 1st head (for example, reproducing head) is manufactured by a taper etching shape of the nonmagnetic material 3 in the case of constituting the head by completely laminating the recording and reproducing heads. The intermediate magnetic core 5 is then patterned and the magnetic core is worked to the shape substantially wider than the track width B at this time. The upper magnetic core is worked to the width A smaller than the step generated by the substrate 1 and the nonmagnetic material 3 (which is transferred as it is atop the intermediate magnetic core) in the patterning stage of the upper magnetic core. The head which is separated in recording and reproducing functions and is integrated in the constitution is obtd.; therefore, the head design optimum respectively for the recording head and the reproducing head is possible.
Patent JP-H0883902-A (JP)
Title: Manufacture of semiconductor device and semiconductor device
Inventor: HAYAFUJI AKIO
IPC: H01L29/812
Filed: 1994-09-09
Abstract: PURPOSE: To provide a manufacturing method of a semiconductor device provided with a desired electric characteristic and having high reliability. CONSTITUTION: Inside an MBE device, an i - AlInAs layer 2, an Si-doped AlInAs layer 3 are in order formed on an S. I. InP semiconductor substrate 1 so as to obtain a semiconductor lamination structure followed by taking out the semiconductor lamination structure from the MBE device for being subjected to heat treatment in a nitrogen atmosphere at 400 deg.C for 18min so as to mix fluorine into an Si-doped AlInAs layer 3 in order to deteriorate an electric characteristic of the Si-doped AlInAs layer 3. Further, the semiconductor lamination structure is put into the MBE device for being subjected to heat treatment in a super high vacuum at 400 deg.C for 7min followed by removing fluorine mixed into the Si-doped AlInAs layer 3.
Patent JP-S59106405-A (JP)
Title: Herbicidal composition
Inventor: YOSHIDA AKIRA
IPC: A01N47/30
Filed: 1982-12-08
Abstract: PURPOSE:A herbicidal composition showing selectively synergistically herbicidal effects on various kinds of weeds, especially on a wide range of weeds in plowed fields for soybeans with a small amount of the herbicide, containing a mixture of bentazon and another compound as an active ingredient. CONSTITUTION:A herbicide containing a mixture of 0.3-3pts.wt. bentazon[=3- isopropyl-1H-2,1,3-bentothiadiazin-(4)-3H-one-2,2-dioxide] shown by the formula I known as a herbicide for soybeans or its salt and 1pt.wt. N'-4-(4-methylphenetyloxy) phenyl-N-methoxy-N-methylurea shown by the formula II useful as a selective herbicide for plowed fields for soybeans as an active ingredient. The herbicide can simultaneously destroy seeds such as Ipomoea purpurea (L.) Roth, Ipomoea hederacea (L.) Jacq., Sesbania exaltate (Raf.) Cory, etc. which are not destroyed with ease. The amount of application is 3-15 g/a as the active ingredient.
Patent JP-2001044490-A (JP)
Title: Light-emitting diode
Inventor: KOIZUMI GENTA
IPC: H01L33/12
Filed: 1999-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting diode with high light efficiency. SOLUTION: On an n-type GaAs semiconductor substrate 1, a semiconductor layer 2 is formed, where the semiconductor layer 2 consists of an n-type GaAs buffer layer 3, an n-type GaAlAs cladding layer 4, a p-type GaAlAs active layer 5, a p-type GaAlAs clad layer 6, and a p-type GaAs contact layer 7, furthermore, a recessed part 11 is formed in the buffer layer 3 positioned directly below a surface electrode 9 in a light-emitting diode, where a p-type front surface electrode 9 and an n-type back surface electrode 10 are formed on the contact layer 7 and the substrate 1, respectively, and by filling the recessed part 11 is formed with one part of the clad layer 3, an electron injection layer 12 is formed by the buffer layer 2 projecting in the direction of the n-type surface electrode 9 at the interface between the semiconductor substrate 1 and the semiconductor layer 2.
Patent JP-2000049173-A (JP)
Title: Prebake unit for die bonding
Inventor: SHIROUCHI TOSHIAKI
IPC: H01L21/50
Filed: 1998-07-30
Abstract: PROBLEM TO BE SOLVED: To obtain a prebake unit for die bonding in which dehumidification processing can be carried out efficiently, as required, while simplifying the carrying mechanism of a die bonder and enhancing maintainability and necessity of dehumidification processing can be dealt with easily. SOLUTION: A prebake chamber 1 comprising a rack 2 for containing a lead frame and means 4 for heating the lead frame contained in the rack is provided, on one side face thereof, with an opening 12 for supplying a lead frame into a prebake chamber, and an opening 13 for discharging the lead frame therefrom. The supply opening and the discharge opening are arrange vertically in two stage. The containing rack is arranged movably up and down through an elevating means. A gas inlet 7b and a gas outlet 9 are made in the prebake chamber.
Patent JP-2000049257-A (JP)
Title: Head radiation circuit board
Inventor: YOKOYAMA KIYOSHI
IPC: H01L23/12
Filed: 1998-07-30
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of cracks in a board, which is induced by means of thermal stress caused by thermal expansion difference between the head radiation circuit board and a low resistance conductor, and the developing of the cracks and to prevent the disconnection of a wiring conductor between the low resistance conductor, in a heat radiation circuit board and the board. SOLUTION: A low resistance conductor 2 formed of molybdenum or tungsten is jointed on a ceramic board 1, formed of an aluminium nitride sintered body, a silicon nitride sintered body or a silicon carbide sintered body as a semiconductor device loading part. Then, a heat radiation circuit board is formed by installing the metal body of at least more than one type selected from among molybdenum, tungsten, copper, aluminium and silver on the ceramic board 1 as a bus bar part 3.
Patent JP-H0883563-A (JP)
Title: Manufacture of color selecting electrode and mask original plate for color selecting electrode
Inventor: KAWASE MITSUHIRO
IPC: H01J29/07
Filed: 1994-09-09
Abstract: PURPOSE: To easily weld a clamp original plate to a frame without being influenced by a size of a color selecting electrode by making it workable even if a longitudinal directional clamp margin of a mask original plate is fairly short. CONSTITUTION: In order that a large number of slits SL to pass electron beams of three colors are respectively formed in the respective clearances of a large number of filaments L, an under surface of a mask original plate 2a stretched in the outer peripheral part 2P is supported with a mask support plate 17, and the four corners of the mask original plate 2a are respectively outward pulled by clamps 16a to 16d. Afterwards, still in a condition where the four corners of the mask original plate 2a are respectively outward pulled by the clamps 16a to 16d, the mask support plate 17 is removed, and a frame 1 is immediately pushed against the outer peripheral part 2P of a large number of filaments L of the mask original plate 2a from below the mask original plate 2a, and the outer peripheral part 2P of a large number of filaments L of the mask original plate 2a is welded to the frame 1.
Patent JP-S6371710-A (JP)
Title: Automatic set reducing valve
Inventor: HASEGAWA YOSHIHIKO
IPC: G05D16/16
Filed: 1986-09-12
Abstract: PURPOSE:To perform the control of quick responsiveness by providing an actuator, which operates a means which controls the elastic force of a pressure set spring, for a reducing valve having a diaphragm structure. CONSTITUTION:The absolute position in the axial direction of an adjusting screw which controls the elastic force of a pressure set spring 16, namely, relations between displacement in the axial direction of a disk 24 and a set pressure target value are stored in a computer in a controller; and when a desired set pressure target value is inputted through a controller 32, a set signal as the position signal of the adjusting screw is operated and is sent to a comparing controller 31. The comparing controller compares the signal from a position detecting sensor 26 with said signal; and if the deviation detection value is larger than a deviation reference value, the signal which operates the actuator is sent to a driver 30 so that the deviation detection value is about zero. In this case, the actuator is stopped if the deviation detection value does not become zero in a certain time though the actuator is operated.
Patent JP-H0875211-A (JP)
Title: Ventilating fan for duct
Inventor: YAMADA TAKESHI
IPC: F24F7/10
Filed: 1994-09-09
Abstract: PURPOSE: To reduce the number of parts as well as the man-hours for assembling, improve the workability of the assembling and permit the realization of automatic assembly easily. CONSTITUTION: In a ventilating fan, constituted of a main body frame 21 of steel sheet, consisting of a side plate unit 22 and a ceiling plate unit 23, and a fan motor 24, provided in the main body frame 21, the fan motor 24 is constituted of a rear frame unit 33, formed by drawing work so as to be inflated outwardly from the ceiling plate unit 23 of the main body frame 21, a stator 30, fitted forcibly into the rear frame unit 33, and a front frame 32, connected to the rear frame unit 33 so as to cover the stator 30. In said constitution, the rear frame unit 33 of the fan motor 24 is formed integrally with the main body frame 21 whereby the number of parts is reduced and the workability of assembling is improved.
Patent JP-S6462311-A (JP)
Title: Production of triallyl isocyanurate polymer composition
Inventor: SAITO HIROYASU
IPC: C08F26/00
Filed: 1987-09-01
Abstract: PURPOSE:To extremely readily obtain the titled composition, dissolved in triallyl isocyanurate and suitable as a crosslinking agent for rubber, etc., by thermally polymerizing triallyl isocyanurate in the presence of molecular oxygen and terminating the polymerization. CONSTITUTION:Triallyl isocyanurate is partially polymerized (preferably until the polymerization rate attains >=5%) in the presence of molecular oxygen by heating at >=100 deg.C and the polymerization is then terminated (preferably before the reaction solution gels or polymerization rate attains 35%) to afford the aimed composition containing the triallyl isocyanurate polymer dissolved in the triallyl isocyanurate. Furthermore, the polymerization reaction is preferably advanced while introducing an oxygen-containing gas into the reaction solution and the feed of the oxygen-containing gas is stopped when the polymerization rate attains a given value. The reaction solution is preferably cooled to terminate the polymerization reaction.
Patent JP-2001048236-A (JP)
Title: Container for transportation
Inventor: MURAKAMI TETSUYA
IPC: B65D43/10
Filed: 1999-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a container for transportation, capable of easily sticking a pressure sensitive adhesive tape to a portion between an outer circumferential face of the peripheral edge of a lid and an outer circumferential face of the upper end of a container main body and also capable of preventing the pressure sensitive adhesive tape from peeling off. SOLUTION: A container 11 for transportation comprises a bottomed quadrangular box-shaped container main body 12 and a lid 13. A fitting portion 20 is formed at an upper opening of the container main body 12, and a peripheral surface flange 22 is formed below the fitting portion 20. Vertical ribs 24 are formed at three places on each side wall 15, ranging from the central part of the fitting portion 20 to the peripheral surface flange 22. When the lid 13 is mounted on the container main body 12, the vertical ribs 24 are positioned between an inner circumferential face of a peripheral flange 33 formed on the peripheral edge of the lid 13 and an outer circumferential face of the fitting portion 20, and the vertical ribs 24 support the peripheral flange 33 from its backside.
Patent JP-H0498868-A (JP)
Title: Semiconductor device polycrystalline silicon resistor and manufacture thereof
Inventor: ITO NAOKI
IPC: H01L21/822
Filed: 1990-08-17
Abstract: PURPOSE:To obtain a polycrystalline silicon resistor which changes little in resistance in a wafer process by a method wherein a silicon nitride film formed covering a polycrystalline silicon film provided onto an insulating film so as to seal off the silicon film with the insulating film and an aluminum connecting film coming into electrical contact with the polycrystalline film at a few points through a connecting window provided on the silicon nitride film are provided. CONSTITUTION:A polycrystalline silicon film 20 is formed into a long and narrow pattern on a field oxide film. Then, a silicon nitride film 30 is formed on all the surface of a wafer as thick as 500-2000Angstrom  under such conditions that atmosphere is a mixed gas of dichlorosilane and ammonia in the volume ratio 1:10, temperature is 750 deg.C, and pressure is 0.5Torr, the wafer is heated up to a temperature of 900 deg.C or so in an oxidizing atmosphere for a short time to oxidize a gate 5 of polycrystalline silicon to cover it with a thermal oxide film 40 100-300Angstrom preferably 200Angstrom  in thickness on the gate 5. Then, an interlaminar insulating film 50 of, for instance, boron containing phospho-silicate glass is formed on all the surface of the wafer to make the wafer flat through a reflow treatment carried out at a temperature of 900 deg.C or so. A connection window is bored in the interlaminar insulating film 50 and the silicon nitride film 30 at the required points, and then an aluminum connection film 60 of aluminum is formed on all the surface as thick as 1mum so as to come into electrical contact with the polycrystalline silicon 20 inside the window at the required points and formed into a prescribed pattern. By this setup, the change of a polycrystalline resistor in resistance can be reduced to the irreducible minimum.
Patent JP-S59107644-A (JP)
Title: Am/fm changeover device of radio receiver
Inventor: ABE HIROTAKE
IPC: H03D5/00
Filed: 1982-12-13
Abstract: PURPOSE:To attain safe operation even during driving a car by constituting the changeover device that each memory channel is selected simultaneously with the channel selection of AM or FM by an inputted voice data for command to simplify the operation. CONSTITUTION:The voice data commanding the changeover of AM or FM of a radio receiver and callout of a channel corresponding to the selected AM or FM and the like is inputted to a microphone 1. A control section 3 compares and discriminates a signal from a storage circuit 4 in which a voice data of the standard pattern is registered in advance and a signal from the microphone 1, and when the degree of similarity is a prescribed value or over, an output signal corresponding thereto is inputted to an output signal control section 5. The channel selection of AM or FM of the radio receiver is attained and the distinction between memory channels A1-An and F1-Fn corresponding to each AM or FM is selected by a control section 5, a corresponding output signal is transmitted to an AM memory circuit 6 and an FM memory circuit 7 and also fed to an OR circuit 8 for AM and an OR circuit 9 for FM. Thus, the channel selection of AM/FM is attained and each memory channel is selected.
Patent JP-H0264425-A (JP)
Title: Measuring device of temperature of active layer of semiconductor laser
Inventor: KAKIMOTO KOICHI
IPC: G01J5/00
Filed: 1988-08-31
Abstract: PURPOSE:To measure the temperature in an active layer without affecting the temperature of the active layer by comprising first and second detectors and an arithmetic unit which determines said temperature by computation from the ratio in an output intensity between these two detectors. CONSTITUTION:The present measuring device is constructed of a spectroscope 2, detectors 3a and 3b and an arithmetic unit 4. The intensity ls of a Stokes light of phonon and the intensity las of an anti-Stokes light thereof, which are excited by a laser light emitted from an active layer of a semiconductor laser 1, are detected, and the arithmetic unit 4 determines the intensity ratio las/ls between the Stokes light and the anti-Stokes light and further calculates a temperature T according to the formula I. A recorder 5 receives the temperature T from the arithmetic unit 4 and stores the same. By this method, the temperature of the active layer of the semiconductor laser can be measured on the spot.
Patent JP-H1142613-A (JP)
Title: Production of lignocellulose substance molding
Inventor: KIMURA TADASHI
IPC: C09J175/04
Filed: 1997-07-28
Abstract: PROBLEM TO BE SOLVED: To handle a wax in a liquid state and to obtain a uniform emulsion by adhering with a composition comprising an organic polyisocyanate, an aqueous emulsion of the wax, and an alkanolamine salt. SOLUTION: An organic polyisocyanate may be an isocyanate-terminated prepolymer, and the NCO content is made preferably 20-30%. It is obtained from a reaction between a polyether polyol containing at lewast 50 mole % of an ethylene oxide unit and MDI or a polymeric MDI. The use of a water- dispersable polymeric MDI is preferable. With an aqueous emulsion, a wax type release agent of 50-160 deg.C mel.ting point is made. The solid content of the emulsion is preferably 10-50 wt.%. As alcohols of alkanolamine salts of phosphates, 12-20C aliphatic alcohols are preferable, in esterification with phosphoric acid, partial esterification is preferable.
Patent JP-H04100150-A (JP)
Title: Register circuit
Inventor: MIYAKE TOMU
IPC: G06F9/308
Filed: 1990-08-20
Abstract: PURPOSE:To execute the bit processing at a high speed by outputting the output of a latch circuit to a data bus except at the time of reading this output by a prescribed control signal and updating the value of a register only at the time when data for write is in a specific logical level. CONSTITUTION:When a control signal X outputted at the same timing as a write signal WR is inputted to the control signal input terminal of a two-input NOR circuit 9 in a second register read circuit 7, the logical level of the data bus is changed from the high level to the low level also if data stored in a latch circuit 3 is '0'. The data bus is driven even at the time of write by the second register read circuit 7 in this manner to realize the register where '0' can be written. Thus, only a specific bit is processed without an influence upon the other bits.
Patent JP-H0555121-A (JP)
Title: Aperture supporting table, electron beam lithography equipment mounted therewith and production of semiconductor device using same
Inventor: MURAI FUMIO
IPC: H01L21/027
Filed: 1991-08-28
Abstract: PURPOSE:To provide an aperture supporting table which produces discretionally- shaped electron beam which facilitates the control of the dimensions of a resist pattern to be formed, provide an electronic line plotting device mounted with the aperture supporting table and provide the production of a semiconductor device using the electron beam line lithography equipment. CONSTITUTION:The width of an aperture 103 formed on an aperture supporting table 102 for forming a discretionally-shaped electron beam is formed by correcting the quantity that will be changed by the later process. A plurality of the same pattern apertures which have different correcting quantities are formed on the same aperture supporting table. The aperture supporting table is mounted on an electron beam lithography equipment and a semiconductor device is manufactured by electron beam lithography.
Patent JP-H0774303-A (JP)
Title: Manufacture of wiring substrate
Inventor: SAGAWA TOSHIO
IPC: H05K3/20
Filed: 1993-09-01
Abstract: PURPOSE:To increase current capacity and to form a number of isomorphic wiring substrates by a method wherein a copper plate or a copper rod is arranged in a mold, fixed by resin, a molded article is vertically sliced, and a conductive wire is formed. CONSTITUTION:A silicon resin mold releasing agent is evenly coated on the inner surface of a mold, then copper plates 2, having different thickness on the cross section, and a copper rod 3, which is in longitudinal position, are arranged in the lower mold 1. Then, an insulative spacer is inserted and the copper plates and the copper rod are fixed. Then, the upper mold 4 is superposed, placed in a constant-temperature bath, and after the entire temperature has been stabilized, resin is injected, a vacuum dryrng furnace is deaerated in the state wherein the molds are set, moved to the vacuum drying furnace, fixed and a block is formed. Then, the formed block is cut along the lines D and E, and a wiring substrate is formed by lapping and polishing. As a result, the capacitance of the wiring substrate is increased, high frequency characteristics are improved and the wiring substrate can be mass-produced.
Patent JP-H1061353-A (JP)
Title: Radio operation device such as electric shutter and transmitter
Inventor: YANAI KENJI
IPC: E06B9/56
Filed: 1996-08-19
Abstract: PROBLEM TO BE SOLVED: To reduce a possibility of the occurrence of erroneous operation by constituting a receiver which uses two conveyance media of radio wave and infrared ray in such a manner that the ascent and descent of a shutter curtain are controlled by using two logic products obtained from the conveyance media. SOLUTION: An electric shutter is provided with an opening and closing machine which winds a shutter curtain up or lowers it through a controller. A transmitter is constituted in such a manner that a common signal is generated by a conveyance medium 1 such as radio wave, each signal for ascent, descent, and stop is generated by a conveyance medium 2 such as infrared rays, and these signals are given to the controller through a receiver. When each button for ascent, descent, or stop operation of the transmitter is pressed, signals for ascent, descent, or stop instruction are given to the opening and closing machine through an AND circuit 11, an AND circuit 12, or an AND circuit 13, respectively, to raise, lower, or stop the shutter curtain. Consequently, it is possible to reduce a possibility of the occurrence of erroneous operation greatly.