baber/WOPTO huggingface dataset:
Patent JP-S60133762-A (JP)
Title: Field effect transistor of vertical structure
Inventor: JIYAN MARUKU DORUTSU
IPC: H01L21/3065
Filed: 1984-11-26
Abstract: 1. A field effect transistor having a vertical structure and comprising, on a substrate (13) made of semiconductor material, at least one first layer (14) of a high doping rate, a second layer (15) of a low doping rate and a third layer (16) of a high doping rate, the first layer (14) and the third layer (16) constituting the lower and upper access zones, called source and drain, the contact metallisations (17, 18) of which are respectively supported by the rear surface of the substrate (13) and by the third layer (16), the third and the second layers (16, 15) constituting a mesa, the gate electrode device (19) being deposited on the slopes of the mesa and modulating the channel in the second layer (15), characterized in that in order to suppress the parasitic source and drain access zones, the thickness of the second layer (15) in which the transistor channel is made up, is entirely controlled by the gate metallisation (19) which is at least as long (h) as the thickness of the second layer (15) and which in part (c) covers at least the third layer (16), and that said metallisation (19) is separated from the third layer (16) by a layer of a dielectric material (21) having an electrical leak and being deposited on the slopes of the mesa.
Patent JP-H1092116-A (JP)
Title: Data recording/reproducing apparatus and spare track arrangement method in the apparatus
Inventor: ICHIKAWA YASUHIKO
IPC: G11B20/10
Filed: 1996-09-19
Abstract: PROBLEM TO BE SOLVED: To execute spare track arrangement where increase of the execution time during access for a continuous sector group including the sectors to which alternation process is executed is set as the time required for single turn of the disc. SOLUTION: The position for arrangement of spare tracks 102, 104, 106, 108 on a disc 1 is set to) the position where the time, required when the access is started from one spare track at the position where there is no waiting time for rotation in the spare tracks 102, 104, 106, 108 and is returned to the original track by seeking from all data tracks on the disc 1 to the spare track nearest to such track, is set to the time less than the time required for single rotation of the disc. For the alternate sector of the defective sector 100, for example, a spare sector 102a located in the physically opposite position to the physical position of the sector 100a is selected from the spare track 102 nearest to the data track 100 where the sector 100a exists and it is also assigned. When such sector 102a is already used, the unused spare sector nearest to such section is selected and assigned.
Patent JP-S62110522-A (JP)
Title: Installing adjuster for window glass
Inventor: NANBA HARUHIKO
IPC: B60J1/02
Filed: 1985-11-06
Abstract: PURPOSE:To make a setting position of window glass adjustable and holdable as well as to maintain an interval between the window glass and a body reveal so properly, by setting up a spacer consisting of a body member and an adjusting member in space between the window glass and the body reveal. CONSTITUTION:At the time of setting window glass 3, first an adjusting member 17 constituting a spacer 15 is fitted in a groove part 25 of a spacer body 16 constituting the spacer 15 likewise, and engaged with rack teeth 26 in advance. Next, an elastic engaging part 22 of the spacer body 16 is fitted in the installing hole 37 formed in a tip flange 4 in a body reveal 2. In succession, the adjusting member 17 is rotated, making it move along the groove part 25, and with this movement, a movable part free end 28b of the specer body 16 is expanded so to move outward be degrees. Therefore, for a while till a bonding agent 5 is solidified, the spacer 15 surely bears weight of the window glass 3 so that the clearance size between the window glass 3 and the body reveal 2 is always maintainable uniformly.
Patent JP-S61126338-A (JP)
Title: Fuel injection quantity control unit for internal-combustion engine
Inventor: NISHIMURA TATSUTAKE
IPC: F02D41/34
Filed: 1984-11-24
Abstract: PURPOSE:To prevent deterioration of drivability from occurring regardless of sudden change in the intake air quantity, by defining the upper limit quantity of fuel injection according to the opening of a throttle valve. CONSTITUTION:An opening of the throttle valve of an internal-combustion engine M1 is detected by a throttle opening detecting means MA. The upper limit value of a quantity of fuel injection is determined depending upon the magnitude of an opening of the throttle valve obtained by the throttle opening detecting means MA. Owing to such a method, deterioration of drivability occurring due to sudden change in the intake air quantity can be prevented in the case of a control unit using a moving vane type intake air quantity sensor.
Patent JP-H0884994-A (JP)
Title: Treatment of liquid containing oxidizing agent
Inventor: SAWADA MATSUNORI
IPC: B01J23/652
Filed: 1994-09-17
Abstract: PURPOSE: To provide a method for treating liquid containing an oxidizing agent in which a plenty of oxidizing agents are rapidly decomposed at a low treatment cost by a simple operation. CONSTITUTION: An oxidizing agent is decomposed by bringing liquid containing the oxidizing agent into contact with a catalyst having the alloy coating of platinum-tungsten, platinum-molybdenum, palladium-tungsten and palladium- molybdenum on a corrosion resistant metallic substrate such as stainless steel and titanium. Alloy coating is preferably eutected coating obtained by electroplating.
Patent JP-H04128730-A (JP)
Title: Camera using film with magnetic storage part
Inventor: AMANO KENICHIRO
IPC: G03B31/00
Filed: 1990-09-20
Abstract: PURPOSE:To prevent photography of a film when the film is not his or her own by providing discriminating means for discriminating whether an identification mark read out by an identification mark reading means coincides with the identification mark stored by a storage means or not. CONSTITUTION:The storage means 106 stores an individual identification mark previously decided, the identification mark read out means 104 reads out the individual identification mark written in a magnetic storage part provided on the film 106. The discriminating means 105 discriminates whether the identification mark read out by the identification mark reading means 104 coincides with the identification mark stored in the storage means 106 or not. Whether the instruction of inhibiting photography to the film loaded on a camera is executed or not is decided by discriminating the stored identification mark from the identification mark read out. Thus, the photography of the film can not be executed when the film is not his or her own even though the film has not been exposed or is exposed halfway.
Patent JP-H0677026-A (JP)
Title: Manufacture of rare earth element-fe-n base permanent magnet
Inventor: SUZUKI SHINYA
IPC: B22F3/02
Filed: 1992-08-25
Abstract: PURPOSE:To device q manufacturing method of rare earth element-Fe-N base permanent magnet notably contributing to the increase in the manufacturing capacity and the long term stability of the performance by securing sufficient coercive force even if rough particles are used. CONSTITUTION:A metallic film comprising at least one kind of element out of Sn, Zn, Pb, In, Al and Mg is formed on the surface of an alloy particles mainly comprising rare earth metal (R), Fe and N as well as the compound in Th2Zn17 or ThMn12 type crystalline structure in main phase and mean particle diameter of 20-150mum. Next, the alloy particles whereon the metallic film is formed are molded into a molded body to be heat-treated later at the temperature of 100-600 deg.C.
Patent JP-H1076421-A (JP)
Title: Broaching method and broaching device
Inventor: KURIYAMA TAKEYUKI
IPC: B23D39/00
Filed: 1996-08-30
Abstract: PROBLEM TO BE SOLVED: To perform broaching at low cost and high precision requiring less space. SOLUTION: A turret device provided with a boaring spindle head and a broach cutter holding head 12 as gang heads, and a turret device having a work support device holding head 13 through a work W are disposed to face each other, boring and broaching to the work W are performed at the same position, a work support device 5 is applied to the work W at the time of broaching for preventing deformation or vibration of the work W, and a broach cutter 3 is cleaned by a broach cutter forward end, thereby hole formation and hole position precision are improved.
Patent JP-H08108119-A (JP)
Title: Method for coating and coating apparatus
Inventor: NOMOTO AKIRA
IPC: B05C11/04
Filed: 1994-10-14
Abstract: PURPOSE: To obtain a coating apparatus with less coating unevenness and high brightness by a method and an apparatus wherein after a coating liq. layer is formed on the surface of a web by making a freely falling curtain of a coating liq. flow down on the web on the peripheral face of a backing roll, excess coating liq. is scraped off on the peripheral face of the backing roll. CONSTITUTION: A curtain die 2 for curtain coating and a scraper 3 for scraping off excess coating liq. are provided on the peripheral face of a backing roll 1 rotating at a specified speed and a web 8 runs on the peripheral face of the backing roll 1 at a running speed coinciding with the circumferential speed of the backing roll 1 while it is wound in the direction of the arrow mark A. In addition, when a coating liq. is fed under pressure in the curtain die 2 by means of a metering pump 6, excess coating liq. to a specified amt. of coating is fed and the whole amt. of the coating liq. is applied on the running web 8 from the curtain die 2 while a freely falling curtain is formed. The excess coating liq. is made to a specified amt. of coating by scraping at the position of the scraper 3 and the scraped coating liq. is recovered into a color pan 5.
Patent JP-H0588546-A (JP)
Title: Toner container
Inventor: TOMITA KUNIHIKO
IPC: G03G9/087
Filed: 1991-09-27
Abstract: PURPOSE:To smoothly charge toner without any increase in cost and to reduce the size by providing a vent which replaces the air in the container with toner and discharges the air when the toner is charged. CONSTITUTION:The vent 3 is provided since the air is not easily discharged from the container main body in a sealed state when the toner 4 is charged in the container main body 4. Consequently, the air in the container can speedily be discharged through the vent 3 when the toner is charged and the toner 4 can enters the container efficiently without receiving resistance from the air. Further, the vent 3 is provided with a filter 5 to prevent the toner from flowing out of the container. The filter 5 is prevented from being clogged by forcibly sending air to the filter 5 by an blowing means 5 to improve air permeability or shaking sticking toner off by a vibrating means.
Patent JP-S60141805-A (JP)
Title: Production of sintered round shaft
Inventor: MANABE AKIHIKO
IPC: B22F3/24
Filed: 1983-12-28
Abstract: PURPOSE:To enable production of a sintered round shaft which is free from burrs and variance in the diametral size and has excellent out of roundness by sizing and resintering the sintered body formed by compression molding of a powder metal then rolling back and forth the sintered body between two sheets of plates disposed at a prescribed distance. CONSTITUTION:An upper die 12 is so constituted as to be made movable vertically in the space between both blocks 13 and 14 of a lower die 11 provided with two sheets of blocks 14, 14 having planes. A sintered round bar 18 of a powder metal which is resintered after a sizing treatment is put into the space formed of the space between both blocks 13, 14 of the die 11 and the die 12. A 15 deg. slope 19 is preliminarily provided to the upper part of the block 14 and a relation a=b+d is provided among the space (a) between the blocks 13 and 14, the width (b) of the die 12 and the diameter (d) of the bar 18. When the die 12 is vertically moved, the bar 18 rolls between the die 12 and the block 14 of the die 11, by which the sintered round bar having a uniform diametral size and out of roundness without having burrs is produced.
Patent JP-S63103882-A (JP)
Inventor: MATSUNAGA HARUO
IPC: C04B41/86
Filed: 1986-10-20
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-S60142099-A (JP)
Title: Thrust generator
Inventor: KEZUKA TOSHIAKI
IPC: F04F5/44
Filed: 1983-12-28
Abstract: PURPOSE:To aim at enhancing the efficiency of thrust, by providing a plurality of high pressure liquid jet ports and a plurality of high pressure gas jet ports in parallel with each other in the connecting section between a suction pipe and a transfer pipe having a diameter larger than that of the suction pipe, outside of the suction pipe along the circles which have diameters larger than that of the suction pipe and are concentric with the latter. CONSTITUTION:High pressure liquid such as, for example, water, sea water, etc. introduced from one side section of an outer cylinder 4 flows through the inside of the outer cylinder 4 and reaches a connecting cylinder 3, and is led through a plurality of high pressure liquid jet ports 5 provided in the cylinder 3 and is jetted into a transfer pipe 2. Simultaneously, high pressure gas fed from a high pressure gas source also passes through a conduit 7 and is similarly jetted through high pressure gas jet ports 6 into the transfer pipe 2. Jet ports are formed in a double slit hole arrangement, and the transfer pipe 2 surrounds the outermost section of the fluid so that the fluid cannot be scattered in random directions. Therefore, the fluid runs directly through the transfer pipe 2 with two parallel layers of high pressure gas and liquid being sustained so that an extremely large negative pressure is generated in the jetted stream layers, thereby materials to be conveyed may be transferred with no resistance.
Patent JP-H1071009-A (JP)
Title: Fastener for ornament
Inventor: TAKEI OSAMU
IPC: A44C1/00
Filed: 1996-08-30
Abstract: PROBLEM TO BE SOLVED: To prevent a pin from slipping off by closing an opening for the pin to be inserted in at a position of an inner cylinder is stored in an outer cylinder, a position where the inner cylinder is pinching a shaft pin, which is diametrically fixed to the outer cylinder, with a sliding groove formed opposing to the sidewall of the inner cylinder. SOLUTION: An inner cylinder 7 is being drawn outward in an outer cylinder 5 and the inner cylinder 7 moves receiving resistivity, which is a result of the inner cylinder 7 pinching a shaft pin 9 in the outer cylinder 5 with a slide groove 8, and when the cylinder 7 comes to the final position a pin 3 becomes inserting possible, that the tip of the pin 3 is inserted into an opening 6. Pinching the shaft pin 9 with the sliding groove 8, the inner cylinder 7 moves to the reverse direction in the outer cylinder 5 receiving prescribed resistivity and when the inner cylinder 7 comes to a position where the cylinder 7 is stored inside the cylinder 5, the shaft pin 9 is ejected out to a drifting part 10 causing the inner cylinder 7 to be stored in the outer cylinder 5.  At the same time, the opening 6 for pin insertion is closed by the inner cylinder 7 and the pin 3 is infallibly prevented from falling' off. Further, the reverse operation is to be applied to draw out the pin 3 from the fastener for ornament.
Patent JP-S60138691-A (JP)
Title: Character recognizer
Inventor: YAMAGUCHI SEIICHIROU
IPC: G06K9/68
Filed: 1983-12-27
Abstract: PURPOSE:To improve the recognizing efficiency for separate characters by registering a part of a character having its components to be possibly separated or the relation between an expected separating distance and the distance between adjacent characters to a dictionary in the form of character features. CONSTITUTION:The characters on an original 2 irradiated by a light source 1 undergo the photoelectric conversion binary coding 4 and the pre-processing 5 like the dust removal, etc. and are sent to a segmenting circuit 6. The circuit 6 detects the character positions, and a feature extracting circuit 7 extracts the character features. These features are sent to a recognizing circuit 8 and collacted with the features of characters read out of a dictionary 9. Then the characters having the highest resemblance, for example, are sent to an editing circuit 10 as the result of recognition. The dictionary 9 stores a part of a character having its components to be possibly separated in the form of a character pattern together with the relation between an expected separating distance and the distance between adjacent characters as the threshold value. Then the characters recognized by the circuit 10 are edited and delivered through a terminal.
Patent JP-H06102100-A (JP)
Title: Display and reading device of electronic clinical thermometer
Inventor: SUZUKI MINORU
IPC: G01K7/00
Filed: 1992-09-18
Abstract: PURPOSE:To enhance user's convenience by storing and processing the measured data of an electronic clinical thermometer without using an unnecessary cable. CONSTITUTION:A sensor 104 including an electronic clinical thermometer 200 and optically reading display temp. from the electronic clinical thermometer 200 is provided. The electric signal of the display temp. read by the sensor 104 is converted to binarized data for digital processing by a binarizing processing part 107 and the characters of the character row of the display temp. are confirmed one by one in a character pattern confirming part 108. The output of display or printing is performed in a liquid crystal display part 114 or a printer 119.
Patent JP-H1097521-A (JP)
Title: Character string data processor and its method
Inventor: SHINOZAKI HIROYUKI
IPC: G06F17/22
Filed: 1996-09-20
Abstract: PROBLEM TO BE SOLVED: To display document data which are easy for a user to see on a reception side of an electronic mail system, etc., by removing a line feed character inserted forcibly into document data on a transmission side. SOLUTION: A receiving processing part 420 receives the document data sent from a transmissions-side device. A syntax analysis part 422 decides whether a line feed character was inserted intentionally by a writer or forcibly inserted by the transmission-side device by paying attention to a letter character and a symbol character before and after the line feed character included in the received document data according to a rule characteristic of a Japanese document, and informs a carriage-return character deletion part 424 of the decision result. The line feed character deletion part 424 deletes the line feed character which was forcibly inserted by the transmission-side device according to the decision result of the syntax analysis part 422 and displays the document.
Patent JP-H055498-A (JP)
Title: Vertical submerged pump
Inventor: NAKADA KENJI
IPC: F04D13/02
Filed: 1991-09-27
Abstract: PURPOSE:To prevent water hammering by forming a flywheel housing space in a lower part of an air-tight motor chamber, providing a disc type flywheel, and fixing it integrally with a rotating shaft. CONSTITUTION:The inside of an inner cylinder 6 is utilized as an air chamber 20, and a second bearing 21a, a flywheel 11, a rotor 9, and a first bearing 21b are arranged from the side of a shaft seal part 2, between a cover metal fitting 5 and the shaft seal part 2 of a motor portion 1. The flywheel 11 is supported integrally with a rotating shaft 10. The flywheel 11 makes circulating cooling air in the arrow direction where a hole piercing through the rotor 9 is used as the suction passage and a clearance 6a between the inner cylinder 6 and the outer surface of a stator 8 as the discharge passage. In this arrangement, the inertia of the flywheel 11 makes the pump decelerate moderately, preventing abrupt stop, because the flywheel 11 is located in an air chamber 20. Consequently, the discharge rate decreases gradually and water hammering is prevented.
Patent JP-H0295437-A (JP)
Title: Gas adsorbent
Inventor: ITO SADAMI
IPC: A23L5/20
Filed: 1988-10-03
Abstract: PURPOSE:To obtain a high strength adsorbent having high ability to adsorb a putrid smell by granulating a powdered carbonized material having vegetable tissue and finely expanded porous matter obtd. by powdering an alkaline earth metal silicate. CONSTITUTION:A powdered carbonized material having vegetable tissue such as charcoal is mixed with finely expanded porous matter obtd. by powdering an alkaline earth metal silicate and this mixture is kneaded with a granulating agent, granulated and well dried to obtain an adsorbent for adsorbing a putrid smell from bad meat, fish, vegetables, fruits, etc. This adsorbent has the advantages of both the vegetable carbonized material and the porous matter, high mechanical strength, a large surface area and high gas adsorbing ability and can be produced simply at a low cost.
Patent JP-H06103066-A (JP)
Title: Pipeline arithmetic unit
Inventor: WAKITA MINORU
IPC: G06F9/38
Filed: 1992-09-18
Abstract: PURPOSE:To enable operation processing for the large capacity of data with a system provided with a small-capacity input data memory by counting the number of words with a main counter every time when data to be calculated are read out, and operating a sub counter in the case of detecting the number of all the words. CONSTITUTION:This device is provided with a main counter 13 for counting the number of words in the case of reading the data to be calculated from an input data memory 14, and sub counter 27 setting the number of cycles required for writing the data to be calculated in a result data memory 16. Further, this device sets a mode for completing arithmetic at a time point when the main counter 13 counts the number of all the words, and a mode for storing the number of all the arithmetical words by further operating the sub counter 27 at a time point when the main counter 13 counts the number of all the words. With the unit of one time of arithmetic as the size of the input data memory 14, the first arithmetic is performed in the first mode, and the final arithmetic is performed in the latter mode. Thus, it is not necessary to enlarge the capacity of the input data memory.
Patent JP-H0296621-A (JP)
Title: Multiplex vibration detection system
Inventor: WASHISU KOICHI
IPC: G01H11/00
Filed: 1988-10-03
Abstract: PURPOSE:To achieve not only the sharp conservation of power but also the sharp reduction of cost and a space by detecting vibration by connecting 2-4 sensors for detecting the longitudinal and lateral movements of a camera to a single circuit part in a time series manner. CONSTITUTION:The longitudinal and lateral movement angular accelerations of a camera are respectively inputted to angular acceleration sensors 53a1, 53b1 for detecting the longitudinal and lateral movements of the camera. The displacement detection signal of the sensor 53a1 is sent to a displacement detection amplifier 613 through an analogue switch 11a by the control of a control part 12 to be inputted to a drive circuit 615 through a compensation circuit 614. In the same way, a current is allowed to flow to the seesaw coils 65a1, 65b1 of the sensor 53a1 through the analogue switch 11b controlled by the control part 12 and the longitudinal movement angular acceleration of the camera is calculated from the voltage between both terminals of a resistor 616a. Next, the displacement detection signal of the sensor 53b1 passes through a circuit part through the analogue switch 11a by the control of the control part 12 and a current is allowed to flow to the seesaw coils 65a2, 65b2 of the sensor 53b1 and the lateral movement angular acceleration of the camera is calculated from the voltage between both terminals of a resistor 616b.