baber/WOPTO huggingface dataset:
Patent JP-H05210073-A (JP)
Title: Integrated electrooptical transducer and method of improving linearity thereof
Inventor: HARUBUOO SUKEII
IPC: G02B6/12
Filed: 1992-05-27
Abstract: PURPOSE: To provide the integrated electrooptic modulator which is improved in linearlity. CONSTITUTION: A Y-shaped branch type 1st interferometer modulator 2 and a coupler structure type 2nd interferometer modulator 26 are cascaded, the levels of DC bias voltages applied to the 1st and 2nd interferometer modulators 2 and 26 are so adjusted as to improve the linearlity of a modulated output light signal P(t), and the constitution of the input and output coupler patterns of the 2nd interferometer modulator 26 is so predetermined as to contribute to the improvement of the linearlity of the output signal P(t).
Patent JP-H11352196-A (JP)
Title: Sampling digitizer
Inventor: NAKAJIMA TAKAHIRO
IPC: G01R31/26
Filed: 1998-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a sampling digitizer in which the number of the sampler for a high frequency signal is increased for a digitizer assembled to a system. SOLUTION: A system in which an assembled digitizer 3 exists and a sampling digitizer for a high frequency signal is extended is provided with an existent digitizer 3; and a sampling option 10 comprising a sampling head 2 inputting a high frequency signal to be measured from an input terminal and converting it to a low frequency signal, a switch 11 switching the low frequency signal from the sampling head 2 and a directly inputted low frequency signal to be measured and giving any one of the signals to the digitizer 3 and a clock generator 4 feeding a sampling clock to the sampling head 2 and an external clock signal input terminal of the existent digitizer 3. The high frequency signal and the low frequency signal can be optionally measured by providing the sampling option 10 in the former step of the existent digitizer 3.
Patent JP-H0452328-A (JP)
Title: Flow distribution switching circuit for load sensing system
Inventor: IMAI HIROSHI
IPC: E02F9/22
Filed: 1990-06-19
Abstract: PURPOSE:To improve the safety of operators by providing a pressure reducing valve to reduce pilot pressure on other actuators for restraining the speed reducing amount of preset actuators to be less. CONSTITUTION:When right and left travelling control valves 13, 19 are operated forward, oil discharged from a pilot pump 23 is supplied to pilot rooms 6a, 7a in right and left travelling control valves 6, 7. Operating oil discharged from a variable-capacity hydraulic pump 1, after rotating right and left travelling motors 8, 9, is returned to a tank 36. On the other hand, pilot pressure on the right and left travelling control valves 6, 7 is led to a head room in a pilot control cylinder 25 to compress a spring 25a for lowering the setting of a pilot pressure setting spring 24a for a pilot pressure control valve 24. Control pressure in response to differential pressure is supplied to a head room in the capacity-controlled cylinder 2 of the valiable-capacity hydraulic pump 1 to control the capacity of the valiable-capacity hydraulic pump 1 in response to the maximum opening of each actuator control valve.
Patent JP-S5860899-A (JP)
Title: Tweeter
Inventor: OKADA ASAHIKO
IPC: H04R9/04
Filed: 1981-10-07
Abstract: PURPOSE:To prevent the response of sound pressure approximately at the lowest resonance frequency from swelling up by holding the internal flank of a voice coil with an elastic body stuck on the center pole of a magnetic circuit. CONSTITUTION:A magnetic circuit 13 consists of a plate 15 having a center pole 14 whose top is chamfered, an annular magnet 16, and an upper plate 17. A frame 18 having no window is coupled with the magnetic circuit 13, a conic diaphragm 20 is incorporated in the circumferential edge part of the frame 18 toghether with a gasket 19, and a voice coil 21 is coupled with the center part of the diaphragm 20. The intermediate part of the voice coil 21 is coupld with the circumferential surface of a discoid elastic body 22 made of rubber, soft resin, etc., and stuck to the top surface of the center pole. The lower part of the voice coil 21 is fitted in the magnetic gap 23 of the magnetic circuit 13 without any eccentricity.
Patent JP-S5492212-A (JP)
Title: Rotary magnetic head apparatus
Inventor: HONDA SHIGEMICHI
IPC: G11B5/588
Filed: 1977-12-28
Abstract: PURPOSE:To readily control the scanning locus of magnetic head by letting a flexible thin plate follow up along the surface of the control plate disposed in proximate opposition to one surface of the flexible thin plate. CONSTITUTION:A flixible thin plate 10 composed of a disc such as of rubber or synthetic resin is fixed at its central part to the protruding end of a revolving shaft 9 in the position of a sloped slit 6 and makes high speed revolutions at the recording and reproducing. A disc form control plate 12 disposed on the same shaft by way of a slight clearance C on the bottom face side of the thin plate 10 is supported and fixed by plural posts 13, etc. studded on the surface of the sloped boss 3a in the lower drum 3 and is provided with an air hole 14 of a certain diameter at its central part. Because of this, air is sucked into the clearance C through the hole 14 of the control plate 12 where the thin plate 10 revolves at a high speed. This air expands circumferentially as a uniform air film. Hence, if the face F of the control plate 12 is formed to a suitable curved face and the thin plate 10 is followed up along this face, the scanning locus of a head chip 6 may be readily controlled at the recording and reproducing.
Patent JP-S6137498-A (JP)
Inventor: ASADA MASATAKA
IPC: B43L13/22
Filed: 1984-07-31
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-S647795-A (JP)
Title: Communication control system
Inventor: OTSUKA KUNIAKI
IPC: H04Q3/58
Filed: 1987-06-30
Abstract: PURPOSE:To enable calling a desired terminal without hindrance from any other terminals by receiving a control signal generated in accordance with the depressing of an operational button on a connected communication terminal equipment by means of a reception means, and limiting an incoming call to a first terminal only to a second terminal by the reception means in which the control signal designates the first and the second terminals. CONSTITUTION:A central controller 2 supervises at all time a call request from respective extension interface 6, 7, 8, the time-out of an incoming call regulating timer 25, an input from a specific extension incoming call reserve button, etc. When a handset 18 connected to the controller 2 is hooked off, a corresponding interface detects this hooking-off and informs this to the controller 2 as the issuance of a call request. When subsequently a push-button 24 of an extension telephone set is depressed, a signal discrimination part 26 discriminates the signal so that the controller 2 recognizes a corresponding input telephone number and specifies an interface to be connected. Thereafter, status information is read out from a memory 4, and a call is enabled between the caller's telephone set and the called telephone set.
Patent JP-S5950561-A (JP)
Title: Semiconductor integrated circuit device and manufacture thereof
Inventor: IKEDA SHIYUUJI
IPC: H01L21/822
Filed: 1982-09-17
Abstract: PURPOSE:To prevent the breakdown of a gate insulation film by a method wherein a region of the same conductivity type as a substrate and a high impurity concentration is formed in the lower part of the source or drain region of a MISFET. CONSTITUTION:The n<+> type source region 202, the n<+> type drain region 203 of the MOSFET, an Si dioxide film 204, a gate electrode 205, interlayer insulation films 206, wiring layers 207, insulation films 208 and 209, and wiring layers 210 of the uppermost layers are formed on the p type substrate 1, and the p<+> regions of the impurity concentration higher than that of the substrate 1 are provided in the lower part of the regions 202 and 203. These regions are formed by implanting boron ions by ion implantation before forming e.g. the source and drain regions 202 and 203. This method enables to prevent the electrostatic breakdown.
Patent JP-H1111899-A (JP)
Title: Inclined-face moving device of heavy machine
Inventor: NISHIZAWA SHUICHI
IPC: B66F19/00
Filed: 1997-06-18
Abstract: PROBLEM TO BE SOLVED: To move a heavy machine along an inclination even when an inclined- face has a steep, by successively sending a wire rope stretched from a top of slope of the inclined-face to a toe of slope, in a backward or forward direction of the heavy machine in a condition that the wire rope is grasped. SOLUTION: Plural grasping base material 5 are circularly connected with each other by the connection pins, and each of them rotatably pivots one end part of a grasp arm 6. When a wire rope W stretched from a top of slope of an inclined-face to a toe of slope, is incorporated in an inclined-face moving device, the wire rope W is sent to a gap of a grasping part 6b of the grasp arm 6. When a pinion gear is rotated to sent a lack gear 9 backward, a contact part 7B of a lifting arm 7 is brought into contact with a circumferential. face of a lifting arm guide roller 11 arranged on a proper position. The lifting arm 7 is lifted by this contact, the grasp arm 6 is operated in a closing direction, and the grasp part 6b grasps the wire rope W. By performing this series of operation continuously, the inclined-face moving device, that is, the heavy machine is advanced to the wire rope W.
Patent JP-H0910950-A (JP)
Title: Manufacture of conductive parts with flexible conductor and flexible conductor manufacturing device
Inventor: HIROZAWA TAKAO
IPC: H01H73/02
Filed: 1995-06-27
Abstract: PURPOSE: To provide a manufacturing method of a conductive parts with a flexible conductor in which the flexible conductor can be perfectly brazed to the conductive parts, and the workability is excellent. CONSTITUTION: A process is provided in which a brazing filler metal piece 5 is placed on an electrode of a resistance welding machine 10, and a brazing pressed part 3a in the condition where a prescribed position of a flexible conductive wire 3 is aligned with the brazing filler metal piece 5, and pressing and energization are realized by a resistance welding machine 10 and the brazing filler metal piece 5 is temporarily brazed is formed. A flexible conductor 30 having the brazing pressed part 3a is formed on both ends by cutting a center part of the brazing pressed part 3a. Conductive parts 1, 2 are lapped on the brazing pressed part 3a, and pressed and energized by the resistance welding machine for deposition to deposit the conductive parts 1, 2 on the flexible conductor 30.
Patent JP-S5589784-A (JP)
Title: Discrimination circuit for time casting signal
Inventor: TOOYAMA NOBUO
IPC: G04R20/00
Filed: 1978-12-28
Abstract: PURPOSE: To enable to apply the circuit to wrist watches and to introduce the pulses for time correction, by ensuring the recognition of time casting pattern and increasing the noise proof performance, through the discrimination of the width and intervals of the burst signal constituting the time casting pattern.  
     CONSTITUTION: When the input signal a is incoming, the burst signal is discriminated with the circuit including FF1, 2, clock pulse oscillator 4, and counter 5. Further, the pulses for a given period is counted 9 at burst discrimination to stop the burst discriminating function for a given period corresponding to the burst interval of time casting pattern. Further, at the period corresponding to the burst interval, the signal a is counted 16 and the delivery of clock is stopped when the count value more than a given value is obtained. Further, the burst signal is counted 18 in response to the output of the counter 9, and the time correction pulse is delivered from the timer 19 after one second when the count value reaches a given value. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H0721438-A (JP)
Title: Paper sheet detecting device
Inventor: KANO MITSUNARI
IPC: G07D7/00
Filed: 1993-06-30
Abstract: PURPOSE:To provide a paper sheet detecting device capable of detecting the outside dimension of each paper sheet by using a CCD image sensor easily generating saturation. CONSTITUTION:This paper sheet detecting device is provided with an image sensor 4 for receiving light outputted from a light source 1 to irradiate a paper sheet 2, a binarizing circuit 8 for converting an output from the sensor 4 into a binarized picture element bit value, a counter circuit 9 for counting up the picture element bit value binarized by the circuit 8, a light quantity control circuit for controlling the light quantity of the light source 1, and a main control circuit 10 for controlling these circuits. The circuit 10 inputs the transition of count values at the time of shifting the light quantity of the light source 1 from small to large or large to small in the absence state of a paper sheet 2 and sets up the light quantity of a range having a small change out of the transition of the count values in the circuit 5, so that a paper sheet can be detected by using the light quantity of a range in which the saturation of the sensor 4 does not occur.
Patent JP-S5861833-A (JP)
Title: Calcining method of phosphorus and molybdenum type catalyst
Inventor: KATOU MASAAKI
IPC: C07C57/04
Filed: 1981-10-09
Abstract: PURPOSE:To obtain a catalyst having high performance and uniform activity in an industrial scale, by treating a catalytic composn. under heating in a flow of a gas contg. a specified range of ammonia and water vapor. CONSTITUTION:A catalytic composn. is prepared by adding ammonia or an ammonium compd. to a starting material of catalyst contg. molybdenum and oxygen in manufacturing the catalyst by an oxide mixing process or the like, and drying the obtained slurry. This catalytic composn. can be converted into a catalyst having high performance and uniform activity by calcining this composition in a flow of gas contg. 0.05-3% ammonia and/or water vapor at 300-500 deg.C for 1-several ten hr, when needed, with the gaseous flow direction reversed.
Patent JP-H0827406-A (JP)
Title: Unerasable pencil lead
Inventor: KOYAMA TAKAO
IPC: C09D13/00
Filed: 1994-07-13
Abstract: PURPOSE:To provide an unerasable pencil lead which is prepared by impregnating sintered products with non-drying solution containing a specific organometallic compound, thus is erasable with rubber immediately after written, but becomes unerasable with time, and can be suitably used for official and/or conservative documents. CONSTITUTION:Graphite, a synthetic resin and a plasticizer are kneaded and the kneaded product is extruded into a line, then fired in an inert gas atmosphere up to 1,000 deg.C to give a sintered pencil lead of a carbon type of 0.5mphi. Then, the sintered product is placed in a vessel filled with an undrying solution of an organo-metallic compound of the formula (R<1> is an organic functional group of m=0 or 1; R<2> is a monofunctional hydrocarbon group of 1-6 carbon atoms of n=0 or 1; M is a metallic element in group IV on the periodic table; X is a hydrolyzable group) such as N-beta (amino-ethyl) gamma- aminopropyldimethoxysilane. The vessel is shielded from the atmosphere, heat- treated at 80 deg.C for 24 hours to give this pencil lead which can be erased just after written, but becomes unerasable with a rubber with the passage of time.
Patent JP-S645682-A (JP)
Title: Press fitting equipment
Inventor: HARADA TANEMASA
IPC: B23K20/00
Filed: 1987-06-30
Abstract: PURPOSE:To facilitate necessary press fitting without period adjustment of parallelism nor restraint due to a pressurized part by arranging an automatic adjusting mechanism of parallelism between a tool and a pressure mechanism. CONSTITUTION:Between a pressure tool 5 of a head part 6 and a supporting part 10 supporting this head part 6, a thermal press fitting device obtains a parallelism of a press fitting part of a member to be press fit to a press fitting tool 5 when the member to be press fit is fit by being pressed. For this purpose, a parallel automatic adjusting mechanism 16 is arranged to a construction combining two joint mechanisms centering two axes 15a, 15b intersecting at right angles with the slide direction of the head part 6 and revolving in the direction intersecting at right angles with each other. The parallelism between the member to be press fit and the tool can be automatically adjusted to easily perform a necessary press fitting.
Patent JP-S6138588-A (JP)
Title: Time piece device of solar battery system
Inventor: YOKOYAMA NOBUO
IPC: G04G19/00
Filed: 1984-07-31
Abstract: PURPOSE:To use only a small-sized and small-capacity battery and improve a visibility and a maintainability by lighting a digital clock to display a time only when an output voltage of a solar battery is reduced. CONSTITUTION:A solar battery 10 is connected to not only a battery 13 through a reverse current preventing diode 11 and a charging/discharging control circuit 12 but also an electronic circuit consisting of an oscillator 14 and following means. During sunshine, the output voltage of the battery 10 is high, and power is supplied to the electronic circuit from the battery 10, and the battery 13 is charged with the excess power. After sunset, power is supplied from the battery 13 to the electronic circuit because the output voltage of the battery 10 is reduced. Meanwhile, the electronic circuit is provided with the oscillator 14, and its frequency drives not only a frequency dividing circuit 15, analog control parts 16A and 16B, and analog indicating parts 17A and 17B but also digital indicating parts 20A and 20B through a digital control part 18 and a driver 19. Thus, only the analog clock part is operated during sunshine, and the digital clock part is lit to display the time also after sunset, and troubles related to the visibility of the time are eliminated.
Patent JP-S5861562-A (JP)
Title: Production method of anode active material for cell
Inventor: MORIGAKI KENICHI
IPC: H01M4/583
Filed: 1981-10-08
Abstract: PURPOSE:To improve the discharge characteristics of a cell by using carbon fluoride having fluoridated calcination petroleum coke calcined in the non- oxygen atmosphere at a specific temperature range as an anode active material used for a nonaqueous series cell. CONSTITUTION:Calcination petroleum coke is obtained as a raw material by calcining in the non-oxygen atmosphere at the temperature of 950-1,200 deg.C, then it is reacted under the fluorine partial pressure of 200 torr at the temperature of 400 deg.C for 4-12hr to generate carbon fluoride. Next, acetylene black as a conductive agent is added to carbon fluoride at a ratio of 10g:100g and they are mixed, then a wetting agent and a binding agent are added and they are kneaded, and after drying and crushing, an anode pellet is molded under pressure. Accordingly, the carbon fluoride contains a plenty of lattice failures and lattice strains, thereby the diffusion or soak of lithium ions into layers is made easy, thus the discharge characteristics can be improved.
Patent JP-S5861631-A (JP)
Title: Dry etching device
Inventor: TOOI ATSUTOMO
IPC: H01L21/3065
Filed: 1981-10-08
Abstract: PURPOSE:To make uniform the density of plasma going to a wafer by a method wherein, when a disk-shaped opposing electrode is arranged facing the disk- shaped high frequency electrode whereon a semiconductor wafer will be placed, the opposing electrode of small diameter is surrounded by an annular electrode which was connected by a flexible lead wire, and the plasma distance to the wafer is formed in such a manner that a part thereof can be changed freely. CONSTITUTION:When a disk-shaped opposing electrode 20 is arranged facing a disk-shaped high frequency electrode 22 whereon a semiconductor wafer 4 to be dry-etched will be placed, the following procedures are performed. The diameter of the disk-shaped opposing electrode 20 is made smaller than that of the electrode 22, the electrode 20 is surrounded by an annular electrode 21 and equipotentialized using flexible lead wires 23. Thus, the distance of the plasma 24 of the electrode 20 facing the wafer 4 or the distance of the plasma 24 of the annular electrode 21 to the wafer 4 is set in such a manner that it can be freely changed and the high frequency coming from a high frequency oscillator 5 is applied to the electrodes 20 and 22. Through these procedures an etching can be performed uniformly on the center part and the circumferential part as well of the wafer.
Patent JP-S5862545-A (JP)
Title: Display for dirtiness degree of floor surface
Inventor: ISHINO YASUO
IPC: G01N21/88
Filed: 1981-10-09
Abstract: PURPOSE:To simply judge the dirtiness degree of floor surface by a display wherein the light from a light emitting element is irradiated onto the floor surface and the intensity of the reflected light is detected and indicated digitally. CONSTITUTION:A light emitting diode 1 irradiates a light of constant intensity onto a floor surface A. This light is reflected by the floor surface A and then enters a phototransistor 3. Since the floor surface A absorbs a light in accordance with its dirtiness degree, the intensity of the light incident upon the phototransistor 3 has a level corresponding to the dirtiness of the floor surface A. A current of value corresponding to the intensity of the incident light is issued from the phototransistor 3 to generate voltage across a resistor 4, thereby to digitally indicate the results on a numeral display 9.
Patent JP-S5589158-A (JP)
Title: Counting and discharging device for sheet
Inventor: IMAI MIKITO
IPC: B65H31/30
Filed: 1978-12-26
Abstract: PURPOSE: To make number contained in a batch accurate, and to improve operation efficiency, by a mechanism wherein a plurality of ledges, which can be moved up and down and can be projected, are successively projected and partitioned every a fixed number of sheets in a device that discharges the sheets in a batch unit of a fixed number.  
     CONSTITUTION: When ten sheets of corrugated board 4 are used as a batch, the sheets 4 discharged into a hopper 28 from a starching and folding device 52 of a pre-process are corner-adjusted and reformed, and successively stacked on a lifting table 33. In this case, the first ledge 35 is inserted into the hopper 28 by means of a cylinder 47 when one batch is stacked on the table 33 and the No.11 sheet 4 is detected by means of a photoelectric tube 53 and counted. The table 33 simultaneously begins to fall, the first ledge 35 is also let fall by means of a cylinder 42, the second ledge 36 is lifted, and the table 33 stands ready for partition in case of the next batch formation. The batch partitioned by means of the ledge 35 is pushed out to the conveyor 37 side by means of a pusher 39. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H0451791-A (JP)
Title: Picture transmitter
Inventor: IMAI HIROKI
IPC: H04N19/423
Filed: 1990-06-20
Abstract: PURPOSE:To send picture data with precision of plural multiples of that of a conventional picture data of nXm picture elements while employing a compression coding section and a decoding section for the conventional picture data of nXm picture elements without modification by providing the plural number of compression coding means and expansion decoding means corresponding to each of plural fields. CONSTITUTION:Two systems of pre-processing A/D conversion sections 2 and compression coding sections 3 are provided to a picture signal transmission section 41 corresponding to 1st and 2nd fields of a double precision video signal inputted to the picture signal transmission section 41, and two systems of expansion decoding sections 7 and field memories 8 are provided to a picture signal reception section 43 corresponding to the 1st and 2nd fields. Thus, two systems of compression coding sections and expansion decoding sections for a conventional picture data of nXm picture elements are employed to send the picture data with double precision of that of the picture data of nXm picture elements.