baber/WOPTO huggingface dataset:
Patent JP-H098566-A (JP)
Title: Amplifier output stage
Inventor: UORUTAA ESU GONTOUISUKII JIYUN
IPC: G11B5/55
Filed: 1996-05-23
Abstract: PROBLEM TO BE SOLVED: To obtain an improved voice coil driver in which the precision and speed is improved when a read/write head of a memory disk drive of a type used for a computer system or the like is positioned. SOLUTION: An output stage 1 of an amplifier has two bipolar transistors(TRs) Q4, Q5 in operation in the class AB mode and connected in series between a 1st power supply and a 2nd power supply. A connection section between the 1st TR Q4 and the 2nd TR Q4 forms an output terminal 4 of an output stage. Base terminals 7, 8 of two output TRs are connected to a bias circuit 6 and to an input TR Q3 used for a signal control element. A clamp circuit 2 is directly connected to a base terminal of the output TR to limit a voltage on the base terminal between a 1st reference voltage and a 2nd reference voltage.
Patent JP-S6022011-A (JP)
Title: Muffler for internal-combustion engine
Inventor: KOJIMA AKIKAZU
IPC: F01N1/02
Filed: 1983-07-16
Abstract: PURPOSE:To prevent the muffler from simultaneous discharging of large quantity of soot by a method wherein a flow control means is provided at the exhaust gas outlet end side of an interconnecting pipe which communicates between an inlet pipe and plural chambers in a muffler main body so that an exhaust gas flow is varied during the high speed rotation of an engine. CONSTITUTION:Partition plates 26, 28 and 30 are fixed in a muffler main body 20 of which both ends are closed with end plates 22, 24. The first and the second expanding chambers 32, 34 are formed between a plate 28 and 30, also between a plate 22 and 26. Further, a high frequency and low frequency resonance chambers 36, 38 are formed between a plate 26 and 28, also between a plate 30 and 24. An inlet pipe 40 is extended so that an outlet end 40a thereof is located at the first expanding chamber 32, also an outlet pipe 42 is extended so that an inlet end 42a is located and the second expanding chamber 34. Interconnecting pipes 44 and 46 communicate through the space between the chamber 32 and 34, also the chamber 32 and 38. Deflection plates 50, 52 and 48 utilized as a flow control means are provided at the outlet ends 44b, 46b of the communicating through pipes 44, 46 and at the outlet end 40a side of the inlet pipe.
Patent JP-H01297675-A (JP)
Title: Image producing device
Inventor: NAKAZAWA HITOSHI
IPC: G03G21/00
Filed: 1988-05-26
Abstract: PURPOSE:To select developer in accordance with the kind of an original by freely selecting a 1st developing device charged with the developer for reproducing a high-gradation image and a 2nd developing device charged with the developer for reproducing a high-contrast image. CONSTITUTION:The title device is provided with the 1st developing device 3 and the 2nd developing device 4, which are charged with the developer for reproducing the high-gradation image and the developer for reproducing the high-contrast image respectively, and either the developing device 3 or 4 can be selectively used. Therefore, in case of a photograph original, halftone can be delicately reproduced and a copied image faithful to the original can be obtained by selecting the 1st developing device 3 charged with the developer whose gamma value is low and which is excellent in gradation. In case of a character original, a copied image which is contrasty and easy to be viewed can be obtained by selecting the 2nd developing device 4 charged with the developer whose gamma value is high. Thus, the appropriate developer can be selected according to the kind of the original.
Patent JP-H05326837-A (JP)
Title: Semiconductor integrated circuit
Inventor: OKADA HIROTOSHI
IPC: H01L21/822
Filed: 1992-05-21
Abstract: PURPOSE:To narrow wiring regions for augmenting the integration density. CONSTITUTION:Selectors 121-124 are arrayed so that they many be arrayed at the pitch to be arrayed continuously in X direction as well as to be slipped successively rising rightward in Y direction at the same pitch as that of the extension parts of the wirings 191-194, 201-204, 211-214, 221-224 in X direction as shown in figure.
Patent JP-H07333612-A (JP)
Title: Liquid crystal display device
Inventor: YANAI SHIGERU
IPC: G02F1/1337
Filed: 1994-06-10
Abstract: PURPOSE:To provide a liquid crystal display device having a wide visual field angle by averaging the dependency of light transmittance upon angles. CONSTITUTION:Substraites 1, 1 are arranged apart a prescribed distance and transparent electrodes 2, 2 are formed on their inside surfaces. Projecting parts 21 having a triangular shape in side view are formed at prescribed intervals on the front surface of the one-side transparent electrode 2. The other transparent electrode 2 are nearly flat. Oriented films 3, 3 are laminated according to the shapes of both transparent electrodes 2, 2 on the transparent electrodes 2, 2. Projecting parts 22 by the projecting part 21 of the transparent electrode 2 are formed on the one oriented film 3. A liquid crystal layer 7 is formed by encapsulating nematic liquid crystals into the spacing between the oriented films 3 and 3. Polarizing plates 5, 5 are mounted at the outside surfaces of the substrates 1, 1. The surface of the oriented film 3 formed with the projecting part 22 is subjected to a rubbing treatment in a specified direction at prescribed rubbing strength. First liquid crystal regions 11 of which the orientation direction is in a direction descending along the rubbing direction and second liquid crystal regions 12 which are reverse in direction from the first liquid crystal regions 11 are formed.
Patent JP-S6186033-A (JP)
Inventor: KAATO UORUDONAA
IPC: B21D28/02
Filed: 1985-06-13
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-S62287545-A (JP)
Title: Manufacture of fluorescent lamp
Inventor: ITO HIDENORI
IPC: H01J9/24
Filed: 1986-06-05
Abstract: PURPOSE:To form an opening for bulb connection without causing bulb cracks or breakages by attaching phsophor coating adherence preventing member in the vicinity of an open end of a glass bulb and by removing said preventing member after application of a phosphor screen to the bulb inner surface. CONSTITUTION:A phophor coating adherence preventing film 14 made of high molecular organic compound like for example resist is applied to a position which forms an opening in the vicinity of an open end of a glass bulb 1 such as U-shaped one with its other end closed. Then, with application of phosphor suspension to form a phosphor coating 15 and heating of said coating 15 at about 400 deg.C to bake and evaporate solvent of said coating 15 like residual cellulose nitrate, a coating 14 also evaporates and the coating 15 exfoliates also forming a window part 16 with no coating 15 adherence. If, therefore, the window part 16 is blown up by heating and melting, an opening 3 for plural bulb connections is formed on the bulb 1 without causing bulb cracks or breakages since there exists no coating 15. As a result, a fluorescent bulb body is formed with airtight connection through the opening 3.
Patent JP-S6020454-A (JP)
Title: Luminaire
Inventor: NISHIKAGE YOUSUKE
IPC: F21S2/00
Filed: 1983-07-14
Abstract: PURPOSE:To eliminate the danger of an electric shock by comprising an interlock unit so as to perform a closing operation only when a glower unit is coupled with a lighting unit. CONSTITUTION:A first coupling means 3 consists of a recess section 6 formed at the lower surface of a case 2, a cylindrical contact section 8 with an inverted L- shaped guide groove 7 arranged on a lower inner surface, an insulating plate 9 and terminals 10 and 11 arranged at the upper part, and a spring 12 arranged between the top plate 6a of the recess section 6 and the insulating plate 9, and the output end of a high voltage generation circuit 5 is connected to the contact section 8 and the terminals 10 and 11. Besides, an interlock unit 4 is fixed on the top of the top plate 6a in the recess section 6 of the case 2 so that its operation lever 4a can perform the opening and closing operations based on the upward and downward movement of the insulating plate 9. A second coupling means 14 consists of a shell section 18 composed of metal members, a pair of protrusions 19 protruded on the external surface of the shell section 18, and terminals 20 and 21 arranged insulatedly on the top of the shell section 18 against the shell section 18.
Patent JP-H06338435-A (JP)
Title: Polyester film capacitor
Inventor: HAGA MIKIO
IPC: H01G4/18
Filed: 1993-05-31
Abstract: PURPOSE:To obtain a metallized polyester film capacitor which can enhance a potential gradient without lowering an operating property and which is small, lightweight and low-cost by a method wherein a specific coating layer is formed on the surface of a specific smooth polyester film. CONSTITUTION:A polyester film capacitor uses a dielectric obtained by forming a coating layer in a thickness of 0.01 to 2mum at least on one face of a polyester film whose DELTAd defined by [No.1] is 1mum or lower is used, and the coating layer is composed of a water-soluble or water-dispersing resin which contains 0.1 to 20wt.% of particles satisfying [No.2]. [No.1] DELTAd=dM-dw, where dM represents the thickness (mum), by a micrometer method, of the film which has piled up 10 sheets and dw represents the thickness (mum) of the film by a gravimetric method. [No.1] 0.5<=D/t<=3, where D represents the average particle size (mum) of the particles and (t) represents the thickness (mum) of the coating layer.
Patent JP-S63292924-A (JP)
Inventor: ISHIKAWA MASAFUMI
IPC: H05B3/00
Filed: 1987-05-25
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-H02308002-A (JP)
Title: Roadbed material
Inventor: YAMAZAKI YASUO
IPC: C09K103/00
Filed: 1989-05-23
Abstract: PURPOSE:To use effectively industrial wastes as roadbed materials, by finely grinding volcaniclastic rocks, sedimentary rocks such as mudstone or shale to give them a specified size-distribution and further mixing them with metal oxides having a specified size-distribution. CONSTITUTION:Volcaniclastic rocks and sedimentary rocks such as mudstone or shale are finely ground to have a size-distribution of almost at most 2mm for a main substance and further metal oxides having a size-distribution of almost at most 2mm are combined with the ground rocks as a reinforcing materials to use for roadbed materials. As a result, sedimentary rocks and the like which are regarded as industrial wastes can be effectively utilized as cheap roadbed materials and also good quality-igneous rocks can be re-ground after mining of the sedimentary rocks or the like.
Patent JP-H07309882-A (JP)
Title: New organohalosilane compound
Inventor: SUZUKI HIROSHI
IPC: C07F7/12
Filed: 1994-05-19
Abstract: PURPOSE:To obtain the subject compound, excellent in reactivity as a raw material monomer useful for producing a new organosilicon-based polymer useful for a luminescent material, a photoconductive material, a resist material, etc. CONSTITUTION:This new organosilane compound is a 9,10bis(dialkylhalosilyl) anthracene of formula I (R<1> and R<2> are each a 1-6C straight chain alkyl within the range where the sum total of carbon atoms is <=8: X<1> and X<2> are independently each a halogen), e.g. 9,10-bis(dimethylchlorosilyl)anthracene. The compound is obtained by reacting 9,10-dilithioanthracene of formula II with a dialkyldihalosilane of formula III (X<4> is same as X<1> or X<2>) in an inert solvent under an inert gas atmosphere.
Patent JP-H05314149-A (JP)
Title: Dish order device
Inventor: MORIO SHUJI
IPC: G06Q30/06
Filed: 1992-04-24
Abstract: PURPOSE:To constitute the device so that a guest can execute directly an order of a dish to a kitchen, etc., by displaying a dish menu on a screen, selecting a dish from its menu, and transferring a selected dish name to a selected dish display device and a register, etc. CONSTITUTION:In an LCD display device 2, a touch switch 3 is incorporated, and a guest can select a desired dish menu display on a screen by pushing the screen with his fingertip. In the LCD display device 2, usually a television program or a video program from a video input device 4 is telecast, but when a guest sits down to a table 1, and selection of a menu is prepared, it is switched to a display of a dish menu from a menu video device 6 in which the dish menu is recorded by switching a changeover switch 5. Subsequently, data of a dish name selected by the touch switch 3 is transferred to a kitchen by a transfer device 7, and displayed by a selected dish display device 8. Also, by transferring this data to a register 9, a charge can be calculated in advance.
Patent JP-2000318638-A (JP)
Title: Steering guide
Inventor: YAMADA AKIRA
IPC: B62D15/02
Filed: 1999-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a steering guide by which a driver can operate a steering wheel easily and rapidly. SOLUTION: This steering guide consists of a rotation sensitive device B connected to the rotary part of a steering device A which includes a steering wheel 1, a steering shaft 5, and a steering gear; and a display part C which displays the rotation information in the left and the right directions of the steering device A detected by the rotation sensitive device B.
Patent JP-H04226881-A (JP)
Title: Working manipulator for aircraft
Inventor: MATSUMARU TAKAFUMI
IPC: B25J9/06
Filed: 1991-06-03
Abstract: PURPOSE:To provide an aircraft with a working manipulator capable of safely and reliably cleaning the windshield glass of the aircraft. CONSTITUTION:A manipulator 10 is composed of plural joint parts 3, 5, 7 and arm parts 4, 6 connected to each other so that they can be separated, and it is provided with a working unit 51 having a rotary brush 55 at its tip to clean up the windshield glass 203 of an aircraft. Since the respective parts can be separated from each other, the parts are brought inside the aircraft, and assembled into a manipulator. The manipulator is fixed near a hatch 202 to easily and safely perform the cleaning operation by remote control.
Patent JP-S5833261-A (JP)
Title: Manufacture of electrophotographic photosensitive body
Inventor: MATSUZAKI MASATOSHI
IPC: G03G5/08
Filed: 1981-08-21
Abstract: PURPOSE:To offer a method which is capable of easily manufacturing an electrophographic photosensitive body having a photoconductive layer consisting of a-silicon and also a dark resistance being practical enough. CONSTITUTION:A silicon evaporation source 8 provided so as to be opposed to an area to be vapor-deposited, in a drum 4 is heated and silicon is vapor-deposited to the drum 4, leading activated hydrogen and hydrogen ion into a bell jar 1, by which an electrophotographic photosensitive body having a photoconductive layer consisting of a-silicon whose dangling bond has been blocked by a hydrogen atom is manufactured. Subsequently, the blocking layer forming process is executed before or after the photoconductive layer forming process, or in both of them. In case when this blocking layer forming process is executed before the photoconductive layer forming process, a blocking layer 31 is formed on the surface of a substrate 30, this photosensitive body becomes a structure which has laminated a photoconductive layer 32 of a- silicon on this blocking layer 31, and in case when it is executed after the photoconductive layer forming process, the photoconductive layer 32 is formed on the surface of the substrate 30, and it becomes a structure which has laminated the blocking layer 31 on this photoconductive layer 32, and in case when it is executed in both before and after said photoconductive layer forming process, said body becomes a structure which has formed the blocking layer on the upper and lower surfaces of the photoconductive layer 32.
Patent JP-H09322241-A (JP)
Title: Automatic call method, automatic reply method and dual communication terminal
Inventor: OMORI HIDEAKI
IPC: H04W88/06
Filed: 1996-05-24
Abstract: PROBLEM TO BE SOLVED: To make automatic reply from a dual communication terminal called by a pager by calling automatically the pager when a telephone set is called and there is no replay. SOLUTION: When a subscriber terminal 1 makes a phone call to a person that has a radio telephone terminal 6 and a pager terminal 10 or a dual communication terminal 7 and no reply is obtained, a radio telephone network 4 sends a fact of no reply to a stationary telephone network 2. In this case, the stationary telephone network 2 checks a pager number of the pager terminal 10 or the dual communication terminal 7 from a pager subscriber database 11 to make a call to a pager. Furthermore, the dual communication terminal 7 is provided with a function that extracts a telephone number of a caller included in a message in a pager call and replies the call automatically upon the receipt of the pager call.
Patent JP-2000322345-A (JP)
Title: Portable automobile radio equipment
Inventor: FURUYA YUKIHIRO
IPC: H04W4/04
Filed: 1999-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a portable automobile radio equipment communicating the information of the transmitter of an electronic mail to a user at the time of receiving an electronic mail. SOLUTION: This radio equipment is provided with a CPU 5 which registers holder information corresponding to an electronic mail address inputted from an inputting part 1 in an electronic mail holder information table, and collates the electronic mail address of an electronic mail received by a receiving part 4 with an electronic mail address 27 registered in the electronic mail holder information table, and allows an output part 6 to display the holder information corresponding to the matched electronic mail address when the electronic mail addresses are matched. In this case, a user can recognize the transmitter of the electronic mail from the displayed holder information at the time of receiving the electronic mail.
Patent JP-S5255360-A (JP)
Title: Phase fixing loop synthesizer
Inventor: IHARA TAKASHI
IPC: H03L7/185
Filed: 1975-10-31
Abstract: PURPOSE: The reactance of element is varied continuously by analog input to control the tuning frequency and to extract prescribed frequency only.  In this way, the upper limit of the difference frequency is raised, thus obtaining a thynthesizer system with reduced system cost. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5921229-A (JP)
Inventor: IWASAKA TATSUO
IPC: F24F11/02
Filed: 1982-07-28
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-H01301407-A (JP)
Title: Air conditioner of automobile
Inventor: ISHII TAKU
IPC: B60H1/00
Filed: 1988-05-30
Abstract: PURPOSE:To easily execute the weighting by connecting the series circuit of a plurality of sensors to a primary resistance between a power supply and an earth, connecting a weighted resistance in parallel to each of the sensors and connecting the connecting point between the primary resistance and the series circuit to an A/D converter. CONSTITUTION:A series circuit 12 consisting of an inner air sensor 1 and an external air sensor 2 is connected to a power supply 11 via a primary variable resistance R1 and earthed. Variable resistances Ra and Rb are connected to the sensors 1 and 2, respectively to weigh. An A/D converter 9 is connected to the connecting point X of both the resistance R1 and the series circuit 12 and the A/D converter 9 is connected to a computer 10. The detected values except those of the sensors 1 and 2 are sent to the A/D converter 9. In such constitution the circuit may be configurated simply and the weighting of detected values be changed easily.
Patent JP-H04331862-A (JP)
Title: Hydraulic controller for automatic transmission
Inventor: SHIMAMOTO MASAO
IPC: F16H61/06
Filed: 1991-05-02
Abstract: PURPOSE:To provide a hydraulic controller for an automatic transmission which hastens the release of a brake in the speed change from the n-th speed to the n-1-th speed and shorten the time lag. CONSTITUTION:A one-way orifice part 30 is formed between the tightening side hydraulic chamber B1 of a servopiston and the first shift valve 14, and the second orifice part 33 is formed between the one-way orifice part and the first shift valve. The third orifice 43 is formed between a hydraulic source and the second shift valve 16, and an oil passage 50 for connecting the downsatream side of the third orifice and the downstream side of the second orifice is formed and the second one-way valve 51 for allowing only the flow of the oil supplied from a tightening side oil chamber B1 is installed midway in the oil passage. In the speed change from the n-th speed to the n-1-th speed, the hydraulic pressure in the tightening side oil chamber B1 flows to a release side oil chamber B1' through the second one-way valve 51, and the relase of a brake b1 is hastened.
Patent JP-S5558389-A (JP)
Title: Surface treatment method by ac electrolytic plating
Inventor: HAYASHI HIDEOMI
IPC: C25D3/02
Filed: 1978-10-25
Abstract: PURPOSE: To roughen the surface, by dipping the metal plates to be treated in a plating solution, passing AC to at least a pair thereof, and repeating dissolution and electrodeposition on the both metal surfaces.  
     CONSTITUTION: Objects to be plated 3a, 3b such as copper plates of which surface is to be roughened are suspended, at a proper interval, in a plating solution 2 in a plating bath 1. AC voltage is applied to these objects from a transformer 4, and AC is passed in. The objects 3a, 3b are dissolved in the plating solution 2 when a positive voltage is applied, while the metal is electrodeposited from the plating solution 2 when a negative voltage is applied. As a result of repetition of dissolution and electrodeposition alternately, the surface of the metals 3a, 3b are gradually roughened, so that the adhesion performace may be increased. At this time, plural pairs of objects 3a, 3b may be used at the same time, in which case a corresponding number of transformers or a transformer of plural circuits should be used. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5757918-A (JP)
Title: Mechanism of connecting plate material to rod material
Inventor: TSUMAKI NOBUO
IPC: F16C17/03
Filed: 1980-09-22
Abstract: PURPOSE: To reduce the starting torque by holding a shaft with several bearing pads, maintaining a certain clearance between those pads and the shaft while the shaft while the shaft is kept stationary and providing a pre-load for the sake of high speed rotation.  
     CONSTITUTION: Bearing pads 2b, 2c are supported by the fixed pivots and the last pad 2a is supported by the radially movable pivot shaft 7. The holding frame 8 of pivot shaft 7 is provided with a spring 11 for pre-loading and a stopper 9, meanwhile a pre-load is applied to pad 2a, resulting in guarantee of sliding stability of shaft 1. If the pad 2a is fixed, interposing a slight clearance, to the shaft 1, the contact area between shaft 1 and pad 2a can be decreased during the starting pahse of shaft 1. Consequently reducing the starting torque. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6023822-A (JP)
Title: Reader
Inventor: ISAKA KAZUO
IPC: G02B3/00
Filed: 1983-07-20
Abstract: PURPOSE:To enable reduction in size of a reader by providing a photodetector array which receives the optical information projected by a short focus lens array having a magnification lower than 1. CONSTITUTION:Light from a lamp 5 is irradiated to an original 1 moving at a prescribed speed toward an arrow in a reader. The irradiated light is made into the light reflected according to the original image 1 and is reduced to a prescribed magnification by a lens array 4 having a short focus. Said light is projected to a photodetector array 3. The width (a) of the image 1 is reduced to a width (b) by the array 4.