baber/WOPTO huggingface dataset:
Patent JP-H0380572-A (JP)
Title: Semiconductor device
Inventor: TSUKURIDA YASUTAMI
IPC: H01L29/88
Filed: 1989-10-26
Abstract: PURPOSE:To obtain a resonance tunnel element excellent in current-voltage characteristics, by constituting the component ratio of first compound semiconductor such that the valley value of current-voltage characteristics becomes minimum. CONSTITUTION:On the surface of an n<+> GaAs substrate 1, the following are laminated in order, via an n<+> GaAs layer 2 as a buffer layer; a nondoped AlxGa1-xAs layer 3, a nondoped GaAs layer 4, a nondoped AlxGa1-xAs layer 5, and an n<+> GaAs layer 6. On the surface and the rear of the above laminated body, a surface electrode 7 and a rear electrode 8 composed of a gold germanium AuGe layer are formed, respectively. Aluminum gallium arsenide AlxGa1-xAs of small electron affinity is used as a barrier, and the component ration of Al in the AlxGa1-xAs barrier is set in a range from 0.7 to 0.85.
Patent JP-S62146192-A (JP)
Inventor: ARAKI KAZUNORI
IPC: B67B3/14
Filed: 1985-12-13
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-H10189562-A (JP)
Title: Compound semiconductor device and its manufacture
Inventor: FURUKAWA CHISATO
IPC: H01L21/31
Filed: 1997-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a compound semiconductor device and a method for manufacturing the same by decreasing the number of manufacturing processes and protecting the surface of a growth layer to improve quality. SOLUTION: A substrate 21 is placed in a deposition chamber, and a GaN buffer layer, an n-GaN layer, an InGaN active layer, a p-AlGaN layer and a p<+> -GaN contact layer are grown by MOCVD method using growth materials of TMG(trimethyl gallium), TMI(trimethyl indium), TMA(trimethyl aluminum), NH3 gas, and SiH4 gas. SiH4 gas is supplied with the compound semiconductor device placed in the deposition chamber to successively grow a protective thin film on the surface of the p<+> -GaN contact layer.
Patent JP-2001097164-A (JP)
Title: Manufacture of air bag cover body
Inventor: IKEDA TAKANOBU
IPC: B60R21/2165
Filed: 1999-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an air bag cover body, capable of performing the groove machining of the position, the depth of a tear line groove by a simple control even when the dimensions of moldings are dispersed. SOLUTION: In the method for manufacturing an air bag cover body using a thermoplastic resin material provided with a tear line groove on its back side by injection-molding at least the back side, when injection molding is performed, groove processing base lines 122a are formed along a portion at which a tear line groove 114 is formed, by top lines of corner stripe parts 122 which can be detected by ultrasonic detecting devices 120 attached to a laser beam machining device 118. The tear line groove 114 is formed by guiding the ultrasonic detecting devices 120 or moldings (workpiece) 112 by means of the groove machining baselines 122a.
Patent JP-2000089870-A (JP)
Title: Information processor
Inventor: OKAZAKI MASARU
IPC: G06F3/0488
Filed: 1998-09-16
Abstract: PROBLEM TO BE SOLVED: To facilitate the switching of a plurality of input means and to prevent an input area from considerably being narrowed even if a display mode is converted by installing a discrimination means discriminating the switch of the display mode of a screen to vertical (lateral) position display. SOLUTION: When a push key 17 is depressed in a state where a screen is normally viewed by turning a casing 1 in the vertical direction, a longitude/ side detection device detects/discriminates a present display mode state (whether display is vertical position or lateral position). When it is discriminated that the present display mode is vertical position display, a key layout device rearranges a function key by using a layout table for lateral position display, in which the positions and the sizes of previously prepared function keys are shown. The relative positions and the sizes of a software keyboard 11, an echo back area 14, and function keys 12a-12f, which are a part group 15 whose arrangement is not changed, are not changed and the positions and the sizes of function keys 13a-13d being a part group whose arrangement is changed are changed.
Patent JP-H05121901-A (JP)
Title: High frequency switch
Inventor: FURUYAMA SHIGEKI
IPC: H01P1/15
Filed: 1991-10-25
Abstract: PURPOSE:To prevent a superimposed current of a bias current and a high frequency current from flowing to a gold wire interconnecting a microstrip line and a PIN diode chip. CONSTITUTION:The other terminal of a microstrip line 3 whose one terminal connects to an input terminal 11 for a high frequency signal is connected to an anode of a PIN diode chip 1 via a gold wire 4. Furthermore, the other terminal of a microstrip line 6 whose one terminal connects to an output terminal 12 for the high frequency signal is connected to the anode of the PIN diode chip 1 via a gold wire 5. A forward bias current Ib is fed to the PIN diode chip 1 via a bias supply circuit 2 and the gold wire 5.
Patent JP-2000113878-A (JP)
Title: Coating device
Inventor: NISHIHARA KOICHI
IPC: H01M10/05
Filed: 1998-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a coating device capable of easily varying the coating thickness of an active material and simply stabilizing the coating thickness in a process for coating the paste-like active material for a battery on the surface of an electrode core. SOLUTION: A guide component 3 is provided at the prescribed position near the die slit tip section 2 of a coating die head in slide contact with the surface of a hoop-shaped electrode core being shifted, thus the gap between the die slit tip section 2 and the surface of the electrode core to be coated is invariably kept at the distance suitable for coating stably, this coating device is easily adjusted, and the stable coating thickness of an active material is obtained.
Patent JP-H03140234-A (JP)
Title: Manufacture of label continuum
Inventor: MATSUGUCHI TADASHI
IPC: B31D1/00
Filed: 1989-10-25
Abstract: PURPOSE:To prevent a label from getting out of shape at the time when tension is applied to a peeling mount and the label, by a method wherein after formation of a notch corresponding to a contour of a hole into a label base, only a part surrounded by the notch is stripped off by sucking the same and separated from a laminated body comprised of the peeling mount and label. CONSTITUTION:A laminated body is formed by sticking temporarily a beltlike label base 14a to a main surface of a peeling layer side of a peeling mount 12 with an adhesive agent layer 18. An end of the laminated body held by a holding rollelr 52 is unraveled and a notch 16a corresponding to a contour of a hole 16 is provided into the label base 14a with a die roll 56. Then the laminated body is led to a label hole stripping-off device 58. A negative pressure source such as a vacuum pump is connected with a suction box as a suction member through a pipe 64 in this device 58. Therefore, a tailing 17 part surrounded by the notch 16a of the laminated body is sucked to the lower part of the suction box 60, the same is pressed down by a pressing member 66 and discharged into a tailing holder appropriately. Therefore, the hole 16 is formed into the label base 14a only, in the laminated body.
Patent JP-H05119857-A (JP)
Title: Constant-current generating circuit
Inventor: ARAI HIROMI
IPC: H04N3/16
Filed: 1991-10-25
Abstract: PURPOSE:To generate a continuous constant-current without being influenced by a temperature by converting a current flowing to a load resistance connected to an IC pin to a voltage by a converting circuit, and executing sample holding, while a pulse from an IC is being generated. CONSTITUTION:When a terminal 39 is in an 'L' level and a transistor 25 is turned off, and an output transistor 24 is turned on, a current I1 flows to its collector, and is supplied to the input side of a current mirror circuit 40 for constituting a current-voltage converting circuit 34. On the other hand, by the 'L' level of the terminal 39, a transistor 41 is turned off, therefore, transistors 42 and 43 for a current source are both turned on. Therefore, a sample holding circuit 35 executes a sample operation, and a capacitor 36 is charged with a voltage being equal to the voltage VA of a point A. When the terminal 39 becomes an 'H' level from such a state, and the vertical driving pulse of an earth level is generated in an output pin 11, the transistor 41 is turned on, and the transistor 42 is turned off.
Patent JP-S63132976-A (JP)
Title: Resin composition for aqueous coating
Inventor: KUWAMURA SHINICHI
IPC: C09D151/00
Filed: 1986-11-26
Abstract: PURPOSE:To provide the titled composition of outstanding whiteness, capable of reducing the amount of titanium dioxide to be incorporated, comprising an aqueous binder and a specific non-film-forming polymer emulsion. CONSTITUTION:The objective composition comprising (A) 100pts.wt. on a solid basis of an aqueous binder, (B) 0.1-9,900pts.wt. of a non-film-forming polymer emulsion prepared by emulsion polymerization, in the presence of (i) 0.1-30pts. wt. of a product made by emulsion polymerization between a) 5-70wt% of an alpha,beta-ethylenic unsaturated carboxylic acid, b), 5-95wt% of a (meth)acrylic 1-8C alkyl ester, and c) 0-50wt% of an aromatic vinyl compound, of (ii) 70-99.9pts.wt. of a mixture consisting of d) 2-9wt% of an alpha,beta-ethylenic unsaturated carboxylic acid, e) 50-98wt% of an aromatic vinyl compound, and f) 0-48wt% of another copolymerizable monomer and furthermore, if needed, (C) pigments.
Patent JP-H03142685-A (JP)
Title: Method and device for recognizing fingerprint
Inventor: USUI TOSHIYUKI
IPC: G06T7/00
Filed: 1989-10-30
Abstract: PURPOSE:To obtain a recognition rate higher than ever by storing a new fingerprint pattern with high rate of concordance instead of the fingerprint pattern with low rate of concordance already stored sequentially. CONSTITUTION:The device is equipped with a registration data memory 12 provided with (n) storage areas 13, 14, and 15 comprising registration data memories #1-#N, a registration switch 9, a collation judging part 10, a re- registration switch 18, a re-registration area judging part 11. And the fingerprint of the same fingerprint of the same finger is stored in plural fingerprint patterns, and when the comparison of an inputted one fingerprint pattern is performed, it is compared with registrated correct plural fingerprint patterns, and also, the fingerprint pattern including a segment with higher rate of concordance is registered instead of the fingerprint pattern with low rate of concordance. Thereby, it is possible to improve the rate of concordance without lowering collation accuracy, and to accurately recognize even the fingerprint of a child whose fingerprint pattern remarkably changes and grows in a short period with a learning function.
Patent JP-S62138979-A (JP)
Title: Individual identifying device
Inventor: SASAGAWA KOICHI
IPC: G06T7/00
Filed: 1985-12-12
Abstract: PURPOSE:To obtain an individual identifying device in which sensing is simple and the extraction processing of a characteristic quantity is easy by using the shape of ears as the physical characteristic of an individual. CONSTITUTION:To a person to whom the coming and going are permitted from and to a special place, the characteristic quantity of ears 2 is fetched by an image pickup device 1 as an image pickup information S, a characteristic quantity extracting means 4 extracts the characteristic quantity concerning the shape and quantity is registered in a memory means 5. The characteristic quantity of the ears 2 of the person who hopes the coming and going from and to the special place is extracted through the image pickup device 1 by the characteristic quantity extracting means 4, a deciding means 6 compares the extracted characteristic quantity with the characteristic quantity stored at the memory means 5 and permits the coming and going when both characteristic quantities are coincident. Illumination 3 is given from the prescribed direction to the ears 2, a shade is emphasized and the characteristic quantity extracting means 4 extracts the ruggedness shape or the outer shape of the ears 2.
Patent JP-H07135382-A (JP)
Title: Printed wiring board having cross-sectional through hole
Inventor: KOMORI OSAMU
IPC: H05K1/11
Filed: 1993-11-09
Abstract: PURPOSE:To allow positive soldering of the lead of a component to a cross-sec tion through hole by setting the width at the open end on the side of the through hole smaller than its inner diameter. CONSTITUTION:A plurality of cross-sectional through holes 3 are made through a substrate 1, constituting a printed wiring board, along its outer periphery. A hole 9 for forming a side open end is made at a position on the outside of a copper plated through hole 8 in the cross-sectional through holes 3 thus providing a pair of protrusions 3a at the side open end of the cross-sectional through hole 3. The distance W1 between the protrusions 3a is set shorter than the inner diameter W2 of the cross-sectional through hole 3. Finally, the substrate 1 is cut along an imaginary outline L1. This structure allows easy and positive soldering of the lead of a component to the cross-sectional through hole 3.
Patent JP-H10100881-A (JP)
Title: Anti-lock braking system
Inventor: HARA MASAHIKO
IPC: B60T8/48
Filed: 1996-10-02
Abstract: PROBLEM TO BE SOLVED: To provide the anti-lock braking system which does not permit the fluid pressure of a master cylinder to leak to the side of a reservoir by way of a second return passage. SOLUTION: A main passage 4 is provided, which conducts the fluid pressure of a master cylinder 2 to a wheel cylinder 3, and a normally open type pressure intensifying solenoid valve 5 is provided for the midway of the main passage 4. A first return passage 7 communicating the wheel cylinder 3 with a reservoir 6, is provided, and a normally open type pressure reducing solenoid valve 8 is provided for the halfway of the first return passage 7. A second return passage 9 communicating the reservoir 6 with the master cylinder 2 is provided, and a pump device 10 is provided for the halfway of the second return passage 9. For the second return passage 9 between the reservoir 6 and the pump device 10, a check valve 50 is provided, which permits working fluid to flow from the reservoir 6 to the pump device 10, however does not permit working fluid to flow in reverse.
Patent JP-H08118353-A (JP)
Title: Thermally moldable lightweight material and molded ceiling material for car using the same
Inventor: SUGAYA YOSHIO
IPC: B29B11/12
Filed: 1994-10-18
Abstract: PURPOSE: To provide a lightweight molding material from which problems of conventional technique are eliminated, which is excellent in sound absorbing properties and heat insulating properties, has a good heat moldability and a high strength and to provide a molded ceiling base material for a car. CONSTITUTION: A thermally moldable lightweight material is a composite material comprising an inorg. fiber and a thermoplastic resin and has a density of 30-600kg/m<3> . The thermoplastic resin is a styrene copolymer or polystyrene with glass transition temp. of 60 deg.C or higher and the ratio of the inorg. fibers and the thermoplastic resin is set to 0.9-0.5:0.1-0.5. A molded ceiling base material for car is produced by the heating and cold press of the thermally moldable lightweight material and has an average density of 100-300kg/m<3> .
Patent JP-2000111329-A (JP)
Title: Automatic plate thickness measuring apparatus
Inventor: TSUJI TAKASHI
IPC: G01B17/02
Filed: 1998-10-01
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus which can freely change a measuring part position by self-running on the surface of a slant or vertical steel plate, polish the object part position of a steel plate to be measured, spread liquid of grease or the like, and automatically measure the plate thickness. SOLUTION: A polishing mechanism 41 polishing a plate type body, a coating mechanism 43 spreading liquid on the plate type body, and an ultrasonic probe 45 measuring the thickness of a plane type body are collectively formed in a unified body with a moving body 1 capable of self-running along the surface of the plate type body. A transferring mechanism 34 which sequentially replaces and positions the polishing mechanism 41, the spreading mechanism 43 and the ultrasonic probe 45 in the same part position on the surface of the plate type body, and a magnet for making the plate type body attract the moving body 1 are installed in the moving body 1.
Patent JP-S62139559-A (JP)
Title: Electrophotographic sensitive body
Inventor: KO MASAAKI
IPC: G03G5/05
Filed: 1985-12-14
Abstract: PURPOSE:To improve lubricity and releasability of the surface of an electrophotographic sensitive body by incorporating a specified silicone type polymer and a polycarbonate resin in the electrophotographic sensitive body composed of a photosensitive layer and a nonphotosensitive surface layer. CONSTITUTION:A condensed product of a modified silicone is obtained by reacting the silicone of formula I and/or II with the compound of formula III. In formulae I, II, and III, each of R1-R7 is alkyl or aryl; (n) is an average polymerization degree; each of R8-R10 is H, halogen, alkyl, or aryl; R11 is alkyl or aryl; X is halogen or alkoxy; and (m) is an integer of 1-3. This modified silicone is reacted with a polymerizable functional compound, such as methyl methacrylate, to produce a silicone type comb-shaped graft polymer (SP), and this SP and the polycarbonate type resin are incorporated in the nonphotosensitive surface layer to obtain the electrophotographic sensitive body, thus permitting its cleanability and durabiliby to be improved.
Patent JP-H06131350-A (JP)
Title: Owned house evaluating simulation system
Inventor: HATANAKA HIDEYUKI
IPC: G06Q50/00
Filed: 1992-10-19
Abstract: PURPOSE:To provide an owned house evaluating simulation system which can simulate the transitions of burdens of both an individual and an enterprise. CONSTITUTION:This system is constituted of a 1st amount calculation part 5 which calculates a repayment amount in each fixed period based on the purchaser's financing condition data and the purchaser's fund condition data, a 2nd amount calculation part 6 which calculates a repayment amount in each fixed period based on the donor's financing condition data and the donor's fund condition data, a 1st burden transition calculation part 7 which calculates the burden transition of a lanf purchaser of a fixed period based on both purchaser's and donor's repayment amounts of a fixed period, a 2nd burden transition calculation part 8 which calculates the burden transition of a house donor of a fixed period based on both purchaser's and donor's repayment amounts of a fixed period, and a display part 11 and a printer 12 which numerically display and print out both calculated land purchaser's and house donor's burden transition data on a land/house drawing.
Patent JP-H02129895-A (JP)
Title: Thick film electroluminescent device
Inventor: TANABE AKIRA
IPC: C09K11/56
Filed: 1988-11-08
Abstract: PURPOSE:To suppress blackening and deteriorating a phosphor owing to water invasion by dispersion a phosphor coated with a prescribed thin film in an organic binder and composing a light-emitting layer with it. CONSTITUTION:A phosphor of a zinc sulfide-based phosphor powder coated with a thin film of a phosphorus oxide is dispersed in an organic binder to give a light-emitting layer on a prescribed insulating layer formed on a back side electrode and a transparent electrode is formed on the light-emitting layer to give a thin film electroluminescent device. As a result, blackening of the phosphor owing to water invasion is prevented, luminance deterioration is suppressed, and a thick film electroluminescent device with high humidity resistance is obtained.
Patent JP-2000101465-A (JP)
Title: Fm receiver
Inventor: HASHIMOTO YOSHITERU
IPC: H04B1/16
Filed: 1998-09-17
Abstract: PROBLEM TO BE SOLVED: To suppress incongruities in auditory sense by making an audio output level resulting from a different frequency shift signal constants in the wideband FM receiver. SOLUTION: A reception section 1 receives an FM broadcast or a TV broadcast and an up/down switch section 4 sets an arbitrary frequency. Then a level setting section 3 sets an audio output level in a frequency band of the FM broadcast and the frequency band of the TV broadcast. Then a microcomputer 2 controls the functional operations of the up/down switch section 4 and the level setting section 3.
Patent JP-S61152431-A (JP)
Title: Automatic fusion welding device
Inventor: KATO KATSUHISA
IPC: B29C65/02
Filed: 1984-12-25
Abstract: PURPOSE:To improve the quality of products as well as working efficiency without necessitating trained skill of workmen by a method wherein a work is put on a working table and the up-and-down motion as well as the pivotal motion of the table are repeated to follow the contents of memory and weld a position to be welded by fusion correctly by a fusion welding means. CONSTITUTION:A supersonic fusion welding machine 5, as the welding means, and a driving unit 6 therefor are arranged in the device while first stepping motor 7, as first driving source to move the working table 4 up-and-down, and second stepping motor 8, as second driving source to pivot the working table 4, are attached to the casing of the driving unit 2. Thus, the first driving source 7, moving the working table for the work up-and-down, the second driving source 8, pivoting the working table, the welding means 5 to weld the position of the work which is to be welded, a memory means 30, memorizing the pivotal amounts of the first and second driving sources so as to position the welding means and the welded position X, and the control means 32 of the first and second driving sources which controls them based on the memory means, are provided in this device, therefore, the welded positions X1-Xn are memorized in the memorizing means 30 at the position X of a jig work and the work repeats the up-and-down and pivotal motions following the contents of the memory whereby the fusion welding may be effected by the fusion welding means.
Patent JP-H07136835-A (JP)
Title: Material control device and method for cutting machine
Inventor: TOKIWA TORU
IPC: B23D36/00
Filed: 1993-11-10
Abstract: PURPOSE:To speedily cope with the case where cutting work is carried out for a remainder by detecting the dimension of the remainder after cutting work is carried out for a prescribed material and memorizing the dimension detected as one kind of material information of the prescribed material by a memory device. CONSTITUTION:A product is taken out from a prescribed material by carrying out the cutting work for the prescribed material by a cutting machine 3 after the prescribed material is positioned at a proper position on the cutting machine 3. After the dimension of a remainder is detected, the detected dimension is memorized as one kind of material information by a memory device, and the detected dimension is written into an information card. The remainder is transferred to a proper accommodation part 17 of a material accommodation device 13 from a proper position on the cutting machine 3, by properly operating a material transfer device 23 by an output device. At this time, also the information card is transferred integrally with the left material to the prescribed accommodation part 17 from the proper position on the cutting machine 3.