baber/WOPTO huggingface dataset:
Patent JP-H1189100-A (JP)
Title: Portable electronic apparatus
Inventor: ICHIKAWA SEIICHI
IPC: H04B7/26
Filed: 1997-09-12
Abstract: PROBLEM TO BE SOLVED: To indicate remaining battery capacity suitable for the usage pattern of a portable apparatus which is driven by the power supply from a built-in battery. SOLUTION: A resistor 11 connected between a power supply switch 4 and a non-reverse input terminal (b) of a comparator 1. A resistor 12 is connected between the non-reverse input terminal (b) of the comparator 1 and the collector terminal of a transistor 13. Further, the emitter terminal of the transistor 13 is connected to a GND and the base terminal of the transistor 13 is connected to the collector terminal of a transistor 14. Further, the emitter terminal of the transistor 14 is connected to a power supply, and the base terminal of the transistor 14 is connected to the output terminal (c) of the comparator 1.  With this constitution, after an 'L' level has been once outputted to the output terminal (c) of the comparator 1, a battery voltage is divided by the resistor 11, and the resistor 12 and a voltage lower than the battery voltage is applied to the non-reverse input terminal (b) of the comparator 1.
Patent JP-H11195554-A (JP)
Title: Multilayered ceramic electronic device and production of the same
Inventor: KAGATA HIROSHI
IPC: H01L41/22
Filed: 1998-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a multilayered ceramic electronic device which include a patterned conductor arranged on the top and bottom sides of the device at a high precision and at a low cost, has no restriction on polishing, has a highly precise thickness, and has a high strength of adhesive to electrodes. SOLUTION: A multilayered ceramic electronic device 1 having a ceramic body 2 and an internal conductor 4 stacked one on the other has a conductor portion 3 on part of at least one of the top and bottom sides of the device 1. A step d between the conductor portion 3 and the other portion than the conductor portion 3 is smaller than the thickness t of the conductor portion 3.
Patent JP-2001074020-A (JP)
Title: Link mounting structure of opening/closing body
Inventor: YODA YUTAKA
IPC: F16B37/06
Filed: 1999-09-02
Abstract: PROBLEM TO BE SOLVED: To form the mounting structure of a link for an opening/closing body in a compact manner. SOLUTION: One end part of a tail gate open stay 4 situated between the opening part of a car body and a tail gate 3 is supported by a pivotal support bolt 5 coupled in a screwed-in state to a nut 7 situated at a bracket 6 welded to the opening side. The nut 7 is formed in a trapezoidal shape in cross section through extrusion molding and the bracket 6 is formed by bending a plate in a manner to wrap the three surfaces on the short bottom side of the nut 7 and the nut 7 is welded to the bracket 6. Thus, by welding the nut 7 to the bracket 6, support rigidity of the nut 7 is easily increased and moldability of a nut support member formed by bending a plate in a manner to wrap the nut 7 is improved. Further, by mounting such that the short bottom side in a trapezoidal shape in cross section is protruded, appearance of a protrusion part is improved and seen in a compact manner.  Since the nut 7 is formed in a trapezoidal shape in cross section, an input load on the nut 7 is suitably dispersed.
Patent JP-S62106747-A (JP)
Inventor: YAGI WATARU
IPC: A61B8/06
Filed: 1985-11-06
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-S60137455-A (JP)
Title: Air cleaner
Inventor: OIE NAOYUKI
IPC: B01D46/42
Filed: 1983-12-23
Abstract: PURPOSE:To inform surely the clogging of a filter for a user by detecting current changes of high voltage electric source part connected to an electrode plate and moving the moving part of a luminous body or the like. CONSTITUTION:When no dust is adhered on a dust collecting part 5, a current which is flowed to a generation circuit 16 of D.C. high voltage is small and the voltage inputted to a comparator 21 is set at Vi<Vo and the current is not outputted from the comparator 21, therefore a light emission diode 24 does not turn on light. On the other hand, when the adhesion of dust on the dust collecting part 5 progresses, the resistance is lowered and the supplying current to the circuit 6 is increased, therefore the voltage inputted to the comparator 21 becomes Vi>Vo. Then, when, as a period at which the voltage becomes Vi>Vo. resistance 15, 17, 18 are set so that the clogging of the part 5 advances and about 80% clogging state is shown; the comparator 21 is turned on and a transistor 25 is turned on, therefore the diode 24 is lighted.
Patent JP-H0192573-A (JP)
Title: Coaxial type starter
Inventor: ISOZUMI SHUZO
IPC: F02N11/00
Filed: 1987-10-01
Abstract: PURPOSE:To enable a relatively long coiled spring to be employed for pressing a press rod by providing a tubular rod provided in a plunger of an electromagnet switch device to insert the push rod for giving a press force to an output rotary shaft into the tubular rod. CONSTITUTION:An output rotary shaft 18 mounting a pinion 23 is disposed on one end side of a DC motor 15 to transmit rotation through a drive force transmitting device 19 consisting of a planet gear reducing gear 20, one-way clutch 21 or the like. Also, an electromagnet switch device 24 which can supply current to the DC motor 15 in closing a key switch is disposed on the rear side of a rear bracket 11c provided on the other end side of DC motor 15. A tubular rod 29 is mounted on a plunger 28 disposed slidably on the central opening portion of a bobbin of the switch device 24, and a press rod 32 having the distal end abutting against the end face of output rotary shaft 18 through a steel ball 33 is inserted into said rod 29 so that the press rod is elastically energized rightward by a coiled spring 35 received in said rod 29.
Patent JP-H0886988-A (JP)
Title: Optical semiconductor element
Inventor: TOYAMA MASAKI
IPC: G02F1/025
Filed: 1994-09-17
Abstract: PURPOSE: To provide an electric field absorption type semiconductor optical modulator which is small in wavelength chirp even at the time of high-speed modulation and with which long-distance transmission is possible. CONSTITUTION: This electric field absorption type semiconductor optical modulator is formed with a semiconductor waveguide layer 2 of a quantum well structure, a p-type InP clad layer 3, a p-type InGaAs contact layer and a p-type ohmic electrode on an n-type InP substrate 1, is formed with an n-type ohmic electrode on the rear surface of this substrate 1 and modulates light by impressing voltage signals to the semiconductor waveguide layer 2. The semiconductor waveguide layer 2 of the modulator described above is formed of the multiple quantum well structures alternately laminated with first and second InGaAs quantum well layers 21, 22 varying in layer thicknesses and InGaAsP barrier layers 23 and InGaAsP layers 24, 25 laminated to hold these structures.  The semiconductor optical modulator is so formed that the dependency of the αparameter in the quantum well layers 21, 22 on electric fields varies.
Patent JP-H0663771-A (JP)
Title: Method for joining metal
Inventor: FUJISAWA KAZUO
IPC: B23K20/00
Filed: 1992-08-24
Abstract: PURPOSE:To improve the fatigue strength of a joint part and the flaw detechability in ultrasonic flaw detection. CONSTITUTION:The sectional shape of one of joint surfaces 11, 12 of materials 10, 20 to be joined is formed to a projecting V shape and the sectional shape of the other to a recessed V shape. An insert material 30 is held between the joint surfaces 11 and 12 and the parts to be joined are heated and pressurized. The joint surfaces 11, 12 mesh each other and the dislocation between both plates in the joint part is diminished. The perpendicular incident of ultrasonic on the joint boundaries is possible in ultrasonic flaw detection.
Patent JP-H06194747-A (JP)
Title: Exposure system for photocopying machine
Inventor: RAINHAADO JIENII
IPC: G03B27/54
Filed: 1993-09-09
Abstract: PURPOSE: To provide an image system capable of reproducing a color faithful to an original drawing in a simple method capable of attaining a desired homogeneous intensity distribution on a negative, in particular. CONSTITUTION: This exposure system for a photographic copying machine is constituted of an elliptic reflection mirror 11, a light source 10 movable along an optical axis, an optical unit 3 located in a light beam path before the optical plane of the original drawing 4, to generate an exposure intensity distribution on the original drawing 4, where an image optical part is located in a beam path after the optical plane of the original drawing 4, to reproduced it on a photographic copying material and a device for coloring light (the device includes a color filter movable into or out of the light beam path on a plane perpendicular to the optical axis) which is located in a beam optical path before the optical unit and used for irradiating the drawing 4.  The light source 10 and the optical unit 3 are arranged so that the light beam path passes through the light source 10 and the edge point of the drawing 4 and crosses the optical axis at the position of the incident pupil 5 of image optical parts, and further, at the position of the coloring device.
Patent JP-H0969913-A (JP)
Title: Facsimile receiver
Inventor: HIOKA NOBORU
IPC: B26D1/20
Filed: 1995-09-02
Abstract: PROBLEM TO BE SOLVED: To prevent recording paper from scattering by making thermal rolled paper continuous through respective page parts via intermittent perforations. SOLUTION: While a recording paper feed roller 13 is driven and rotated with a received synchronizing signal, a received image signal is applied to a recording head 16 and a received image is recorded on the surface of the drawn-out end part (a) of the thermal rolled paper A. In this image reception state, the rotary blade carriage 23 of a recording paper cutting device 17 stands by while retracting from the drawn-out end part (a) of the thermal rolled paper A. Then, when a cut command signal is inputted to a processor after the image of one page is received and recorded, the rotary blade carriage 23 is moved forward or backward along the width of the thermal rolled paper A. Consequently, the drawn-out end part (a) after the recording is cut through the shearing operation of a round blade 29, but a slot is formed in the round blade 29 and then received images of respective pages are separated not completely.
Patent JP-2000077414-A (JP)
Title: Manufacture of semiconductor device
Inventor: ISHIZAWA MICHIKO
IPC: H01L21/316
Filed: 1998-09-02
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of particles due to the peeling of the end part of a wafer in a peripheral exposure of the outer periphery of the wafer, in the photo process of the manufacture of a semiconductor device having a multilayer wiring structure. SOLUTION: This method is a semiconductor device with a manufacturing method such that a peripheral exposed width W1 of a first wiring layer 2 and the peripheral exposed width W3 of a second wiring layer 4 are formed wider than a peripheral exposed width W2 of an inter-wiring layer insulating film oxide film 3. By setting the relation between the width W1 and the width W2 and the relation between the width W3 and the width W2 on the conditions to be W1>W2 and W3>W2, the effect at etching of the layer 4 can be stopped as the end part of the layer 2 on the outer periphery of a wafer, is covered with the film 3, and the peeling of the end part of the layer 2 on the outer periphery of the wafer, can be eliminated.
Patent JP-S62111009-A (JP)
Title: Sediment sand removing equipment
Inventor: TAMURA YASUFUMI
IPC: E03F9/00
Filed: 1985-11-08
Abstract: PURPOSE:To fluidize off deposited fine sand, volcanic ash, etc., on water channel or side ditch of road by providing a rocking jet nozzle. CONSTITUTION:A water tube 7 connected with a pump equipment is set along the inside or outside of water channel or side ditch 2 and many rocking jet nozzles 15 are set on the way of the tube 7. Pressure water 10 from a pump is sent from the downstream side to the upstream side and discharged at the end of the tube 7 and also jetted from the nozzle 15. Deposited sand 4 on the bottom of the side ditch 2 is fluidized by jet water 16 from the nozzle 15 and flowed down toward the downstream side of the side ditch 2 by effluent water 12 from the end of the tube 7.
Patent JP-H1073415-A (JP)
Title: Far infrared radiation image pickup device
Inventor: SHIMOYAMA YOSHIHISA
IPC: G01N21/88
Filed: 1996-08-30
Abstract: PROBLEM TO BE SOLVED: To avoid an influence of natural light, reflected light or the like for acquirement of accurate measuring results with a simple image processing by conducting pattern processing based on the distribution condition of the glossy surface part and dull surface part of an object to be tested. SOLUTION: A far infrared radiation image recorder 50 is provided with a far infrared radiation camera 60, an image processing part 70, and a display part 8, and is mounted on an on-rail testing vehicle 90 which conducts the abnormality detection of an iron rail 40 or the like continuously. In the running speed of the testing vehicle 90, a speed controller 91 controls its lower limit with a speed limit signal A outputted according to data burden amount from the processing part 70. The processing part 70, after conducting pattern processing such as space differential and finite difference for a picked-up image, detects defects such as flaws on the top surface 41 of the rail and the space of rail joint 42.  For the boundary part between the glossy surface part and the dull surface part of the rail, a mask pattern is used so as not to discriminate the boundary part as a flaw only from a difference between light and shade. If any inclination or a curb of the boundary part to an edge, an uneven wear condition is detected.
Patent JP-H1178945-A (JP)
Title: Steering device
Inventor: YAMAMOTO TAKASHI
IPC: B62D119/00
Filed: 1997-09-12
Abstract: PROBLEM TO BE SOLVED: To prevent a sense of incongruity from being given in vehicle operation due to a variation in reactional force by compensating, by a power assist actuator, at least a part of torque required to control a steering wheel turning angle by a variable gear ratio actuator based on a steering wheel steer angle. SOLUTION: A variable gear ratio actuator 4 is installed on a steering shaft 1a, and a power assist actuator 12 is installed on the output side of the variable gear ratio actuator 4. Also, by a controller 17 into which detected signals from various types of sensors and input, a difference is obtained between torque necessary to control the steering wheel turning angle based on a steering wheel steer angle by the variable gear ratio actuator 4 according to the operating conditions and specified torque of the variable gear ratio actuator 4, and the power assist actuator 12 is controlled so that the difference can be compensated. In addition, the variable gear ratio actuator 4 controls a feed forward based on an output from a torque sensor 3 and a target current from the power assist actuator 12.
Patent JP-H02116830-A (JP)
Title: Display device and manufacture of display device
Inventor: FUREDORIKASU ROEROFU YOHANESU
IPC: H01L29/861
Filed: 1989-09-25
Abstract: PURPOSE: To make it possible to eliminate the disadvantage of the sensitivity of a semiconductor base body for transverse incident light by forming a second semiconductor region and a third semiconductor region in such a manner as to position the region where these regions are adjacent to each other within the edge of the second semiconductor region when viewed from above. CONSTITUTION: Row electrodes 15 and coupling conductors 6 are locally arranged on the substrate 1 and the semiconductor base body 20 exists thereon. The semiconductor base body 20 is at least composed of the first semiconductor region 8 of an n-conduction type and the second semiconductor region 9 of the n-conduction type is arranged on this region 8. The third semiconductor region 10 of pconduction type is arranged on this region 9. The region where the second semiconductor region 9 and the third semiconductor region 10 are adjacent to each other exists within the edge of the second semiconductor region 9 when viewed from above. This edge is flush with the edge of the mesa type semiconductor base body (semiconductor base body 20) and the shielding from the incident light in the transverse direction is obtd.  As a result, the semiconductor base body of the diode is made lower in photosensitivity with the incident light in the transverse direction.
Patent JP-S63103932-A (JP)
Title: Method and device for alignment of compound lens
Inventor: IDE YOSHIHIRO
IPC: G01M11/00
Filed: 1986-10-20
Abstract: PURPOSE:To automate the alignment of a compound lens which contains a lens to be moved and adjusted for alignment and to hold the accuracy of the alignment constant by making light beams incident on a microscope through the compound lens. CONSTITUTION:The compound lens 24 consists of a front group lens 24a and the rear group lens 24b to be moved and adjusted for the alignment. The light beams are passed through the lens 24 and made incident on the microscope 12 arranged so as to have an object point at a position P1 off the image formation position P0 of the light beams by the lens 24. Consequently, an out-of-focus image consisting of a low-brightness halo part and a high-brightness core part is formed on the focal plane of the microscope 12. This out-of-focus image is picked up by a video camera and the contours of the halo part and core part and their center positions are found from respective image signals obtained as to the halo part and core part. Their center positions are aligned with each other by moving and adjusting an X table 7 and a Y table 8 and moving the lens 24b, thereby performing the alignment in a plane perpendicular to the optical axis.
Patent JP-S62111184-A (JP)
Title: Scroll type compressor
Inventor: YOSHIMURA TAKAO
IPC: F04C18/02
Filed: 1985-11-07
Abstract: PURPOSE:To improve the strength of a connection part in a scroll member while its weight lightness is promoted, by forming a turning scroll and a connecting member, which fixes the turning scroll to a shaft, by a material of different quality. CONSTITUTION:A turning scroll member 18 forms its end plate 18a and lap 18b by a metal of aluminum or the like having small specific gravity while a connecting member 19, which fixes the turning scroll 18 to a driving shaft, by a metal of iron or the like having large strength. Consequently, the strength of the connecting member can be improved with no necessity for increasing weight of the turning scroll member 18, and a scroll compressor can be prevented from generating a trouble.
Patent JP-H03112199-A (JP)
Title: Terminal structure of mechanical parts and its packaging
Inventor: ENDO HIROSHI
IPC: H05K13/04
Filed: 1989-09-27
Abstract: PURPOSE:To enable packaging and soldering to a printed-circuit board to be performed easily and securely by providing a terminal which protrudes from the bottom surface of a mechanical part which is provided with a protrusion, an arm member, etc., for fitting and connecting the mechanical part to the printed-circuit board having an opening for insertion and a terminal insertion hole. CONSTITUTION:A terminal 16 protruding from the bottom wall of a mechanical part 10 being arranged by a terminal retaining frame member 34 is inserted easily and accurately into an electronic soldering hole 32 from the rear side of a printed-circuit board B having an insertion opening 30. When this terminal 16 is soldered at the front side of the printed-circuit board B and then the part 10 is inserted into the opening 30, the part 10 is positioned through the member 34 by a protrusion 22 and is fixed to the printed-circuit board B by an arm member 24. This configuration achieves a terminal which can be mounted to the printed-circuit board and soldered easily and securely by a collective treatment at the side for mounting electronic parts.
Patent JP-H07103954-A (JP)
Title: Separation analyzer
Inventor: KACHI HIRONORI
IPC: G01N30/88
Filed: 1993-10-05
Abstract: PURPOSE:To provide a space saving type separation analyzer which makes the outside face of each case approximately the same shape, can perform laminating upward and downward, makes separation and arrangement possible, simplify piping processing and is excellent in safety measures. CONSTITUTION:An analyzer body 2 consists of a plurality of cases 4-8 and the outer shapes thereof are formed of the same. A leg part is formed on the bottom face of each case 4-8, a leg part housing part is shaped on its upper face, a cut part 17 is formed on the side end part of its upper face and laminating is performed upward and downward by engaging the leg part with the leg part housing part. Each case 4-8 has a front cover and a side cover composed of uniform flat faces with small unevenness on the outer face, first passages 4a-8a provided with a cover for forming the even face in a closed state are provided in the front cover and piping is collectively performed through the first passages 4a-8a for communicating with each case 4-8 in a laminating state.
Patent JP-H1097787-A (JP)
Title: Semiconductor memory
Inventor: SUZUKI TOMIO
IPC: G11C29/12
Filed: 1996-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory in which a program of a disturbance test can be simplified. SOLUTION: A gate circuit 32 is provided in a counter 31 of an address generation circuit 3 of a DRAM. An output CO of a flip-flop FFO of the counter 31 is made an internal address signal q0 at the time of a self refresh mode, and the internal address signal qO is fixed to a '0' level at the time of a test mode. Each word line WL is selected by one time at the time of a self refresh mode, a word line WL of an even number is selected by two times at the time of test mode. A program of a test is simplified comparing with a conventional method in which a tester gives an external address signal to DRAM and a word line WL is selected by plural times.
Patent JP-S60136815-A (JP)
Title: Current control device of electric power converter
Inventor: MASAKI RIYOUZOU
IPC: H02P7/292
Filed: 1983-12-26
Abstract: PURPOSE:To improve the response of the titled device by inputting a load current value as a detecting signal at the time when a current control operation processing time has been passed from the generation of the succeeding ignition pulse from a pulse generating means for generating an ignition pulse on the basis of a phase control signal outputted from a digital current control means. CONSTITUTION:Respective thyristors constituting an electric power converter 1 are controlled at their ignition phases by an ignition pulse Pc from a gate pulse generating circuit 8. Current (i) flowing into a load 3 is detected by a current detector 4 and inputted to a digital current control means 6 through an A/D converter 5. The means 6 inputs a power supply command signal i* generated from a current command circuit 7 and the current detecting signal (i), executes current control operation and outputs a phase control signal v* corresponding to an ignition phase angle equivalent to the difference DELTAi of both the signals to the gate pulse generating circuit 8. Receiving an initializing signal Sc from the current control means 6, an operation time discriminating circuit 10A sets up a fixed time td and applies an operation start command signal Pi to the current control means 6 as an interruption signal INT after td from the input of the Pc.