baber/WOPTO huggingface dataset:
Patent JP-H0818096-A (JP)
Title: Optical coupler
Inventor: TANABE KYOJI
IPC: H01L23/28
Filed: 1994-06-29
Abstract: PURPOSE:To prevent the tilting of a chip and to reduce in thickness in a film carrier optical coupler. CONSTITUTION:An optical coupler comprises an insulating film 1 having a light emitting side conductor pattern 4 and a light receiving side conductor pattern 5 on one side surface, a light emitting chip 2 and a light receiving chip 3 so placed on the patterns 4, 5 of the film 1 and counterposed as to be optically coupled to one another, and a light shielding resin 6 for sealing both the chips 2, 3. The film 1 has holes 12, 12' penetrated to the surfaces of the patterns 4, 5 from the other side surface, and the chips 2, 3 are disposed in the holes 12, 12'.
Patent JP-H10336511-A (JP)
Title: Camera device
Inventor: MURATA HARUHIKO
IPC: H04N5/235
Filed: 1997-06-05
Abstract: PROBLEM TO BE SOLVED: To obtain a reasonable video, even when a hand shake is being generated or a motion speed of a subject is large by detecting information on the motion of an object, on the basis of an output of an imaging device and executing exposure correction on the basis of detected information. SOLUTION: When a power is supplied, a front signal processing part 51, which consists of a CCD imaging device 2, a CDS circuit 3 and a GC 4 of a gain control circuit, is driven as well as a motion detection circuit 8 is driven. At the same time, a shutter speed and a diaphragm value are adjusted, based on the output of the GC 4 and an automatic exposure control is executed. Also an AF mechanism 14 is adjusted, so that a high-frequency component of an image outputted from the GC 4 becomes maximum. An exposure correction processing is executed, based on the motion vector detected by a motion detection circuit 8. Assuming the maximum value of the motion vector to be A and the shutter speed adjusted by the automatic exposure mechanism to be X1, a shutter speed X is corrected by an equation X=X1/(k.A).
Patent JP-S5479584-A (JP)
Title: Thickness-width slide crystal vibrator
Inventor: KAWASHIMA HIROFUMI
IPC: H03H9/19
Filed: 1977-12-08
Abstract: PURPOSE:To make the equivalent impedance of a vibrator small, by specifying the electrode structure, shape and support of the thickness-width slide crystal vibrator obtained by cutting a Y board turned by 34 to 36 deg. on the X axis. CONSTITUTION:At both the sides of crystal vibrator 8, exciting electrodes 9 and 10, and 11 and 12 are arranged. Electrodes 9 and 12 are identical in polarity, and electrodes 10 and 11 are the same. Applying an alternating voltage to above-mentioned electrode terminals 13 and 14 allows an electric field to work in the arrow direction and the displacement is opposite, so that the vibration mode of (1.1.1.) can be drawn. Further, crystal vibrator 8 becomes thinner as moving from the center of a vibration to the edge and when the thickness and width are denoted by (y0) and (z0), side ratio y0/z0 is below 0.3. crystal vibrator 8 is supported at both ends and supporting, especially, at nearly the center in the width direction is preferable.
Patent JP-S5572647-A (JP)
Title: Carburetion accelerating device for internal combustion engine
Inventor: KIDA MASASHI
IPC: F02M31/12
Filed: 1978-11-29
Abstract: PURPOSE: To accelerate carburetion, by placing inside a suction path of an internal combustion engine a guide cylinder inserted with a PTC ceramic member having a positive resistance temperature characteristic.  
     CONSTITUTION: Suction guide cylinder 5 provided with projected bottom cover 52, which opens in the direction of horizontal suction path 2, is suspended from the bottom of vertical suction pipe 11 having carburetor 1. On the side and the bottom of this guide cylinder 5 is provided PTC ceramic sensor unit 6, whose heat generation sharply increases at a temperature below a certain level. Also, at the bottom of suction path 2 is provided heat riser unit 20, in which cooling water 21 is circulated. By this, the gasification of fuel is enhanced. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10335134-A (JP)
Title: Flat type coil wire
Inventor: INASAWA TSUGUO
IPC: H02K3/04
Filed: 1997-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a long flat type coil wire which is easy to cut to a designated width, by providing a thermal fusion material between insulating thin materials and a thermal welding thin material for joining the insulating thin materials, and providing a thermal welding thin material for joining conductive thin materials in such a state that the thermal welding thin material is superimposed on a conductive junction material. SOLUTION: A plurality of short flat type coil wires, each being constituted by a conductive thin material 1 and an insulating thin material 2 bonded on one side thereof, are abutted and connected with one another on the end surfaces thereof, thus providing a long flat type coil wire. In this case, a thermal welding thin material 4 for joining the insulating thin materials 2 is provided across the abutment connection parts of the short flat type coil wires, with a thermal fusion material provided between the insulating thin materials 2. Then, a thermal welding thin material 4 for joining the conductive thin materials 1 is provided in such a state that the thermal welding thin material 4 is superimposed on a conductive junction material 5.
Patent JP-H01317344-A (JP)
Title: Feed supplying device
Inventor: KOMORI DAISUKE
IPC: A01K5/02
Filed: 1988-06-15
Abstract: PURPOSE:To travel with a sense of security without taking a pet by connecting a feed supplying device equipped with a setting device of feed amount, a feed providing means, a sensor detecting feed amount, a melody sound producing means, etc., to a terephone controller. CONSTITUTION:A feed supplying 5 is connected to a terephone controller 1 to control household electric appliances from a remote place by using a telephone wire 4. The feed supplying device 5 is equipped with a setting device 5b of feed amount, a feed providing means to send the feed set by the setting device to a saucer 5h, a sensor 5c to detect the amount of the feed sent to the saucer 5h, a melody sound producing means 5e to generate a given sound when the feed is supplied and a control part 5f which corresponds indication through the terephone controller 1 from a remote place and regulates the melody sound producing means (alarm) 5e and the feed supplying means based on the detected value of the feed detecting sensor 5c.
Patent JP-H0440902-A (JP)
Title: Manufacture of slide fastener
Inventor: YAMAZAKI MAKOTO
IPC: A44B19/42
Filed: 1990-06-06
Abstract: PURPOSE:To efficiently manufacture the slide fastener without deteriorating the quality of the fastener by always holding a fastener chain in a no-tension state, and allowing plural working devices to synchronize with an operation cycle of the slowest working device. CONSTITUTION:From a stock yard 13, a fastener chain 1 is supplied to a space part generation working device 10 and a space part 3 is generated. By synchronizing with an operation cycle of a slider-upper fastener fitting/cutting working device 12 whose working operation is slow, a feed roller 18 turns. The fastener chain 1 is supplied to a lower fastener fitting working device 11, and the lower fastener 4 is attached. The fastener chain 1 is always racked horizontally in a no-tension state, so that the quality of a product is not deteriorated. The fastener chain 1 is supplied to the slider-upper fastener fitting/cutting working device 12, a slider 5 is inserted through, the upper fastener 6 is attached, and it is cut with a cutting blade 23 from a cutting line 7, moved and placed on a conveyor 26, becomes a slide fastener product 8 and is accumulated on a tray 27.
Patent JP-S5848030-A (JP)
Title: Electrochromic display element
Inventor: YAMASHITA TERUO
IPC: C09K9/02
Filed: 1981-09-17
Abstract: PURPOSE:To obtain a multicolor display element high in display quality, by laminating elements using styryl-like compounds as electrochromic materials becoming transparent when erased. CONSTITUTION:For example, a styryl-like compd. having formulaIis dissolved  in propylene carbonate using tetrabutylammonium perchlorate as a supporting  electrolyte, and this mixture is sealed in as an upside electrochromic material  14, and a styryl-like compd. having formula II likewise dissolved is sealed in as  a downside electrochromic material 15. When, e.g., 1.5V DC voltage is applied to upside electrodes 2 and 9 with the display electrode 2 set positive, it displays  blue. When 1.5V DC voltage is applied to downside electrodes 4 and 11 using  the display electrode 4 as a positive one, it displays red. When the 2 display  electrodes 2, 4 are used as negative electrodes, and -1.5V is applied, they are decolored, and when the 2 display electrodes are simultaneously allowed to display color, purple display is obtained by addition of 2 colors of red and blue.
Patent JP-H04370835-A (JP)
Title: Time-out control system
Inventor: TAKAHASHI ATSUKO
IPC: G06F9/46
Filed: 1991-06-20
Abstract: PURPOSE:To reduce the load required for time-out control over an information processor as much as possible as to the time-out control system of the information processor. CONSTITUTION:The information processor 100 which performs the time-out control over information 200 is provided with a queue 101 for each piece of partial time information indicated by some of the digits of time information indicating the time, and time-out time To when the information to be controlled is put in a time-out state is included in the information. This system is provided with a registering means 102 which registers partial time indicated by some of the digits of the time-out time in the queue matching the partial time information and a timer means 103 which extracts the information containing the time- out time matching the current information among pieces of information registered in the queue whose partial time indicated by some of the digits of the current time Tp indicated by a timer 104 match the partial time information and then decides the time-out state.
Patent JP-H0442992-A (JP)
Title: Forming method for conductor pattern multilayer structure
Inventor: KOBAYASHI HIROMITSU
IPC: H05K3/46
Filed: 1990-06-06
Abstract: PURPOSE:To flatten a conductor pattern multilayer structure by forming an insulating layer, forming first insulating layers having substantially the same thickness on the periphery of a conductor pattern, and forming a second insulating layer on the pattern and the first layer. CONSTITUTION:A first conductor pattern 1a is formed on a ceramic laminated board 4. A coating layer 2a' is formed to cover the pattern 1a. The upper part of the pattern 1a of the layer 2a' is removed to expose the upper surface of the pattern 1a. The layer 2a' containing solvent is dried and cured. The layer 1a' becomes a first insulating layer 2a. Thereafter, a second layer 2b is formed on a layer 11. Since the upper surface of the layer 11 is flat, the layer 2a is formed in a state that the surface 2b-1 is flat.
Patent JP-H01315739-A (JP)
Title: Image recorder
Inventor: OKUZAWA TSUGIO
IPC: G03D13/00
Filed: 1988-06-15
Abstract: PURPOSE:To realize the carrying of a photosensitive material without clogging it and to accumulate it in a small space by forming beads on the photosensitive material separated from an image receiving material, accumulating and pressing the photosensitive material on a disposal tray. CONSTITUTION:The superposed photosensitive material 16 and the image receiving material 32 are fed from a heat developing and transferring part 28 to a separating part 42, and separated by a separating arm 60. Then, the separated material 32 is pinched and carried by edgeless belts 54 and 56, dried by a heater 62 and sent to a take-out tray. While, the separated photosensitive material 16 is carried by a pair of carrying rollers 66, guided by a guide plate 68 and sent to a roller with flanges 70. The roller 70 forms plural U-shaped beads on the photosensitive material 16 in the carrying direction with the aid of the projecting part 80 of a male roller 72 and the recessed part 82 of a female roller 74; moreover, rigidity is increased, and the material 16 is accumulated on the disposal tray 86. The photosensitive material 16 accumulated on the tray 86 is pressed and held by a presser bar 84.
Patent JP-S5936987-A (JP)
Title: Manufacture of semiconductor device
Inventor: TANAHASHI TOSHIYUKI
IPC: H01S5/00
Filed: 1982-08-26
Abstract: PURPOSE:To avoid the deformation of a groove, an unevenness, etc. in the semiconductor substrate by a method wherein the temperature of said semiconductor substrate is appropriately selected by the process of leaving the semiconductor substrate in high temperature before starting liquid epitaxial growth. CONSTITUTION:A p type InP semiconductor layer 2 is grown on the n type InP semiconductor substrate 1 by liquid epitaxial growth. Next, the groove is formed temperature is raised, and then the state is maintained for an hour after going up to 500 deg.C. Then, growth is started by decreasing the temperature, and sliding a carbon boat at 530 deg.C, and an n type InP clad layer 4A, an InGaAsP active layer 5A, and a p type InP clad layer 6 are epitaxially grown successively. Layers 4 and 5 are an n type InP layer and an InGaAsP layer which are not buried in the groove.
Patent JP-S6126031-A (JP)
Title: Driving transmission device
Inventor: SAOTOME MINORU
IPC: G03B27/32
Filed: 1984-07-17
Abstract: PURPOSE:To remove restriction on the number of selected projection magnifications by making it possible that a part of a transmission mechanism, for example, a speed changing system is replaced as an independent unit in a microfilm reader printer of the slit exposure system. CONSTITUTION:A unit 10 into which a part of the transmission mechanism of a driving transmission system is constituted can be coupled to a pair of input/ output shafts 26 and 21 of the driving transmission system by coupling plates 26B and 11B and coupling plates 21B and 14B. Plural kinds of pulley including pulleys having the same diameter are prepared for pulleys 11A and 14A of the unit 10. The unit 10 having a required speed change ratio for scanning of a reader printer is selected, and its coupling plates 11B and 14B are pressed to coupling plates 26B and 21B in the reader printer side to fit a taper pin 28 to a notch 18, and they are coupled without backlash neither play. Thus, the speed change ratio is changed easily, and the scanning speed is changed in accordance with the projection magnification.
Patent JP-S5937861-A (JP)
Title: Starter
Inventor: MORISHITA AKIRA
IPC: H02K7/12
Filed: 1982-08-24
Abstract: PURPOSE:To simplify a starter and to enhance the reliability of the starter at the time of overrunning energization by constructing a rotational shaft of an armature in a hollow shape, inserting the shaft on a crankshaft, and constructing in a structure for feeding a face type commutator and a brush holder which is contacted with the commutator. CONSTITUTION:An armature 18 which has a hollow rotational shaft 19 is pivotally secured onto a crankshaft 17 of an internal combustion engine, a commutator 20 of the armature 18 is formed in a face type, and a brush holder 23 fed by an electromagnetic feeder 24 is contacted with the commutator. Further, a rotary force engaging and disengaging mechanism such as a unidirectional clutch or an electromagnetic clutch which is engaged with the shaft 7 is mounted on the output side. When the rotating speed of the armature 18 exceeds that of the crankshaft 17, a roller 47 is disengaged, the rotary force transmitted from the crankshaft 47 to the flange 47 is released, and the overrunning energization of the armature 18 is released.
Patent JP-S5272163-A (JP)
Title: Production of semiconductor device
Inventor: MATSUSHITA YOSHIAKI
IPC: H01L21/225
Filed: 1975-12-12
Abstract: PURPOSE: To form a layer free from lattice defect and having a uniform impurity con centration by growing a poly crystalline Si layer on an Si single crystal substrate of less than 5×10 16 /cm 3  of O 2  and C impurity concentration, implanting impurity ions therein and diffusing the implanted impurity within the substrate through heat treatment. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S6127663-A (JP)
Title: Semiconductor integrated circuit
Inventor: MATSUSHIMA TOSHIYASU
IPC: H01L23/20
Filed: 1984-07-17
Abstract: PURPOSE:To realize a semiconductor integrated circuit package excellent in its humidity-resisting feature, high in reliability, low in manufacture cost, and producible by a simplified process, by a method wherein a semiconductor chip together with its supporting means is housed in a soft-film envelope and an inert gas is charged into the envelope for inflation. CONSTITUTION:The pads of a semiconductor chip 1 are allowed to contact the outside with the intermediary of wiring patterns 2 positioned on middle films 3 functioning as supporting means. N2 gas 5 is charged into and inflates an envelope consisting of a flexible upper film 9 attached by an adhesive agent to the middle films 3 and a lower film 6, and protects the surface of the semiconductor chip 1. The N2 gas thus contributes to the construction of a package protecting a semiconductor chip from external pressure or shock. The semiconductor chip 1, housed not in a resin-made package but in the atmosphere of the N2 gas 5, is free of stress on the bonding region to results from shrinking resin, as expected in a conventional design, and of foreign objects, all contributing to the enhancement of reliability.
Patent JP-S636304-A (JP)
Inventor: SATO TETSUYA
IPC: F22D5/26
Filed: 1986-06-26
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H07234099-A (JP)
Title: Manufacture of composite material part constituted by central body and auxiliary wing and missile structure obtained by said manufacture
Inventor: JIYATSUKU FUAGE
IPC: F42B10/06
Filed: 1994-06-29
Abstract: PURPOSE: To provide a process for producing a composite material part having a central hollow body with ailerons fixed thereto. CONSTITUTION: Peripheral mandrels 1,... having two mutual contact faces 4, 6, a face 2 being fixed to a central hollow body, and two aileron fixing faces 3, 7 being fixed to the mutual contact faces 4, 6, respectively, are jointed while pairing the mutual contact faces 4, 6 such that the fixing faces themselves form a continuous face thus obtaining an assembly. A filament is then wound around the assembly and the winding 10 is cut off. Subsequently, the assembly is dismantled and the peripheral mandrels 1,... are pressed against a central mandrel 16 such that the aileron fixing faces 3, 7 face each other while being paired.
Patent JP-S5671387-A (JP)
Title: Three dimensional display device
Inventor: IWAHARA MAKOTO
IPC: H04N13/00
Filed: 1979-11-15
Abstract: PURPOSE:To obtain the display of three dimensional picture excellent on real time, by displaying the two dimensional graph on the fluorescent screen of cathode ray tube and oscillating it almost vertically on the fluorescent screen. CONSTITUTION:Since sliders 24, 25 and link plates 26, 27 are incorporatedly reciprocated with the rotation of a motor 30, the cathode ray tube CRT reciprocates toward the direction of tube. Since the speed change in the reciprocal movement of the CRT is sinusoidal, a sinusoidal electric signal is produced in the coil 31b of the differential transformer 31. When the two dimensional graph showing a cross section of the three dimensional graph desired to be drawn on the fluorescent screen of the cathode ray tube is drawn with electron beam, the two dimensional graph displayed on the fluorescent screen due to the image residual phenomenon by human eyes is integrated toward the tube axis and the observer can display the three dimensional graph drawn in light in the sky by the feeling.
Patent JP-H0442949-A (JP)
Title: Semiconductor device with dicing slit
Inventor: KONDO NOBUAKI
IPC: H01L21/78
Filed: 1990-06-06
Abstract: PURPOSE:To avoid the deterioration in the characteristics of a semiconductor part by a method wherein a dicing slit is provided in respective semiconductor parts of a substrate to perform the dicing process. CONSTITUTION:In order to cut out a substrate, a dicing blade 4 is inserted into a dicing slit 3. The thickness of the dicing blade 4 shall not exceed 3/4 of the width C of the dicing slit 3. At this time, the extending distance of the stress damage (plastic deformation region by dicing) caused around the substrate cut out part inside the substrate is shown by D in figure. For example, D is known to be 500-600 mum by X-ray analysis in the diamond dicing scribe. In such a constitution, the semiconductor part 2 is higher than the bottom surface 3a of the dicing slit 3 whereinto the dicing blade 4 is inserted by the substrate thickness of B so that the plastic deformation region may not reach the semiconductor part 2.
Patent JP-H10150354-A (JP)
Title: Switch device having power fet and short-circuit recognition part
Inventor: POLLERSBECK WERNER
IPC: H03K17/08
Filed: 1997-05-02
Abstract: PROBLEM TO BE SOLVED: To prevent an electromagnetic fault caused by a sudden application of a power FET or its interruption. SOLUTION: A clamp diode 7 is connected to a gate terminal G, the clamp voltage has the same polarity as that of a control voltage when a power FET 1 is switched to complete continuity and in the case of a sudden short circuit between a drain terminal and an operating voltage terminal, a clamp voltage and a shunt resistor 3 are decided to a degree that a current flowing to the power FET 1 is limited by a change in a source voltage due to a voltage drop of the shunt resistor 3 to a value for preventing a damage in the power FET due to the short-circuit within a period required for the interruption based on an output signal of a short-circuit recognition device.
Patent JP-S629325-A (JP)
Title: Optical switch
Inventor: IKEZAWA NAOKI
IPC: G02F1/09
Filed: 1985-07-08
Abstract: PURPOSE:To improve the reliability and speed of an optical switch with simple structure by arranging a polarizer, a Faraday element, and analyzers on an optical path and providing a current switching means which switches an applied magnetic field for controlling an angle of Faraday rotation stepwise. CONSTITUTION:A light signal propagated in an optical fiber 1 is passed through the polarizer 2, Faraday element 3, and analyzer 6 and projected. When the value of a current supplied to a coil 4 is set to a specific value by the current switching means, the plane of polarization of the light signal as linear polarized light rotates by a specific angle and the light is outputted through an analyzer 6 corresponding to the angle of rotation among the plural analyzers 6. When the value of the current applied to the coil 4 is switched stepwise, analyzers from which the light signal is outputted are switched. Consequently, the response of a switch function is improved and the device is increased in reliability and reduced in size with simple constitution.
Patent JP-S5273826-A (JP)
Title: Preparation of organosilanes
Inventor: SAKURAI HIDEKI
IPC: C07F7/08
Filed: 1975-12-15
Abstract: PURPOSE: To obtain trifunctional organosilanes having acryloxy and other radicals in high yield and in a short time by the reaction of alkali metal salts of acrylic acid, etc. with halogenoalkysilane in the presence of a cyclic polyether. 
     COPYRIGHT: (C)1977,JPO&Japio