baber/WOPTO huggingface dataset:
Patent JP-S61247512-A (JP)
Title: Combustion heating device
Inventor: TAKESHITA SHIRO
IPC: B60H1/22
Filed: 1985-04-26
Abstract: PURPOSE:To prevent a cool air from being blown at starting, by circulating the air in an outer case accommodating a combustion heater body and letting a shape memory alloy be shrunk at a set temperature or higher of the air to open a valve of an air outlet. CONSTITUTION:A combustion heater body 20 is accommodated in an outer case 23 having an air inlet 21 and an air outlet 22. The air outlet 22 is provided with a plurality of communication holes 24 and a guide 26 extending inwardly of the outer case 23 in which guide a valve 25 is slided. The valve 25 is connected to the combustion heater body 20 through a shape memory alloy 27 adapted to shrink at a set temperature or higher. When the combustion heater 20 is started, a cool air from a room 28 is induced through the air inlet 21 of the outer case 23, and is allowed to pass through the combustion heater body 20, then circulating in the outer case 23. When the air in the outer case 23 is heated up to the set temperature as time is elapsed, the shape memory alloy 27 shrinks to attract the valve 25. Accordingly, the communication holes 24 are opened to thereby discharge a hot air to the room 28.
Patent JP-S5316991-A (JP)
Title: Method and device for honing outside surface of long material
Inventor: KAKEGAWA MAGOROKU
IPC: B24B33/04
Filed: 1976-07-30
Abstract: PURPOSE:To grind/work the outer circumference of a small-diameter-pipe to be worked uniformly by performing expansion of a grind stone by liquid pressure under the condition that an outside surface honing head is fixed.
Patent JP-S5515788-A (JP)
Title: Manufacturing of ptisan powder
Inventor: KIDA YOSHIKAZU
IPC: A23L2/38
Filed: 1978-07-24
Abstract: PURPOSE: To provide powdered ptisan which can be served with easiness of tea-bag, by the vacuum drying of decocted barley water.  
     CONSTITUTION: Water (a) containing barley is boiled in a container 1 with a  burner 2, and the decoction (a') ia spray-dried in a vacuum oven 3 to obtain the  ptisan powder (a'''), which is packed in a bag 4. The pitsan powder (a''') is  seasoned with sugar (b), etc. and packed in a bottle 6 or with a vacuum package  7. Steam generated at the initial stage of the boiling may be collected, condensed  with a condenser 5, and extracted to obtain the decoction (a'). The decoction (a')  may be cooled and freeze-dried in a vacuum chamber to obtain the powder. The  waste of the decoction is useful as feeds or fertilizers. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04321243-A (JP)
Title: Apparatus and method for die bonding
Inventor: KANDA MAKOTO
IPC: H01L21/52
Filed: 1991-04-22
Abstract: PURPOSE:To provide a die bonding apparatus whose operating rate is high and which is trouble-free and stable because a collet is exchanged automatically without stopping the apparatus and it is held surely. CONSTITUTION:The following are provided: a collet 6 which sucks a chip 5; a bonding head 7 to which the collet 6 is attached; collets 13, for exchange use, which correspond to different chip sizes; a collet clamper 16 which is attached to the bonding head 7 so as to be capable of being expanded and opened and which sandwiches and holds the collets 6, 13 held by the bonding head 7; and a spring 17 which is attached to the bonding head 7 and which always presses the collet clamper 16 to its sandwiching and holding direction. Thereby, the collets 6, 13 can be sorted and exchanged automatically, and the collets 6, 13 can be held surely.
Patent JP-S61248578-A (JP)
Title: Characteristic measuring device of semiconductor laser wafer
Inventor: KATSUTA HIROHIKO
IPC: H01S5/042
Filed: 1985-04-26
Abstract: PURPOSE:To make it possible to measure characteristics under the state of rod shaped samples without forming an individual laser element, by arranging the rod shaped sample between a plurality of the first electrodes and the same number of the second electrode, which are arranged so as to face each other, and measuring the char acteristics. CONSTITUTION:On the upper surface of a substrate comprising an insulating material, a plurality of protruded electrodes 12 are formed. The same number of needle shaped electrodes 15 as the number of the electrodes 12 are held between insulating plates 13 and 14. The tip of each electrode 15 is arranged so as to face each electrode 12. When the characteristics of a semiconductor laser wafer are measured by this measur ing apparatus, the semiconductor laser wafer is cut into rod shaped samples S. The samples S are placed between the electrodes 15 and the electrodes 12. Then, contact points 20 are sequentially turned ON, and a pulse current is sequentially applied be tween the facing electrodes. Light, which is emitted from an active layer region corre sponding to each electrode, is received by a light receiver, and the characteristics are measured. Thus the characteristics of the rod shaped laser element can be measured by one measurement action.
Patent JP-H07294212-A (JP)
Title: Apparatus for judging solid
Inventor: ONO YASUMASA
IPC: G01B11/00
Filed: 1994-04-27
Abstract: PURPOSE:To detect whether or not an object is solid by providing a single camera, a photographic controlling means, a position-detecting means, a scale- adjusting means and a judging means. CONSTITUTION:When a program is read from a memory 4 by a CPU 1, a zoom lens 3a is driven by the CPU 1 via a controller 2. An object is photographed from a higher position than the object at a first focal distance at the side of a wide angle. Then, the object is similarly photographed at a second focal distance at the telescopic side. The obtained two images are A-D converted by an A/D converter 5 and data are developed in a RAM 6. Subsequently, diagrammatic characteristics of the two images are compared with the utilization of a difference of aberrations due to a difference of focal distances. In other words, a reduced scale of one or both images is adjusted so that, corresponding parts of the images P1 and P2 are partly equal in length. Whether the object is solid or not is judged on the basis of the position data. Accordingly, the apparatus becomes compact.
Patent JP-S62247560-A (JP)
Title: Dynamic random access memory cell
Inventor: EMA YASUMI
IPC: H01L27/10
Filed: 1986-04-18
Abstract: PURPOSE:To reduce the number of lithographic processes and to obtain a highly integrated DRAM cell by connecting a storage electrode and a substrate by a semiconductor layer formed on a slope which is formed in a trench without a mask. CONSTITUTION:A slope 5 is provided on the shoulder of the trench 4 of the capacitor of a DRAN cell, a semiconductor layer 8 is grown selectively on the slope 5 and storage electrodes 7, 8 by selective epitaxial growth and the storage electrodes 7, 8 and the source and the drain regions 1A, 1B of an FET are connected by the semiconductor layer 8 on the slope 5. In the formation of the trench 4, at first, the slope is formed by isotropic etching, the formation of the slope can be made in good reproducibility by forming the original trench by anisotropic etching, the slope 5 is used for a connection region and lithography can be eliminated by growing a connection layer in the connection region by selective epitaxial growth.
Patent JP-H1034075-A (JP)
Title: Method and device for coating material to be coated with structure regulated of material
Inventor: FRIESE KARL-HERMANN
IPC: B05B15/00
Filed: 1997-04-09
Abstract: PROBLEM TO BE SOLVED: To enable coating deposition meeting many and diversified kinds of technical requirements for materials by spraying the material to a ceramic material to be coated at the time of coating and depositing the material on the material to be coated with a regulated structure. SOLUTION: This device has a material supplying cannula 5 having an outflow opening 6 for the material. The outflow openings 4 and 6 meet each other at an acute angle and form an atomizing chamber 7. An air supplying conduit 3 is connected to a compressed air compressor and the material supplying cannula 5 is connected to a storage vessel, respectively. The air is ejected through the outflow opening 4 under pressurization by an air supplying cannula 3 into the atomizing chamber 7. The material is ejected under a low pressure in the form of, for example, paste or suspension, into the atomizing chamber 7 by the material supplying cannula 5. The material is atomized in accordance with the powerful air flow governing this chamber. The material arrives at the material 2 to be coated as desired directly through the opening of the atomizing chamber 7.  The air supply and the material supply are executed under metering. The precise arrangement of electrodes or conductor paths on the material 2 to be coated, for example, ceramics, is thus made possible.
Patent JP-S60234369-A (JP)
Title: Double gate type thin-film transistor
Inventor: OKUMURA FUJIO
IPC: H01L29/40
Filed: 1984-05-07
Abstract: PURPOSE:To realize a double gate type thin-film transistor capable of self- alignment by a method wherein source-drain electrodes are constituted of transparent conductive film. CONSTITUTION:On an glass substrate 19, Al is deposited by evaporation and patterned into a first gate electrode 20. Al2O3 is deposited by evaporation to be a first gate insulating film 21 and, further, a semiconductor film 22 of CdSe is deposited by evaporation. A P type photoresist 23 is applied, ultraviolet rays are projected from the side of the substrate 19 for the exposure of the photoresist 23 with the electrode 20 acting as a mask. The photoresist 23 is retained only on the electrode 20 when development is completed. Then, a transparent film 25 is formed thereon. A process follows wherein the photoresist 23 is removed and the transparent conductive film 25 on the channel is lifted off. Thereon, a second gate insulating film 26 is formed. An N type photoresist 27 is laid by application to be exposed to rays from the side of the substrate 19 with the electrode 20 acting as mask. The ultraviolet rays are transmitted through the transparent electrode 25 sensitizes the photoresist with the exception of a portion located on the electrode 20.
Patent JP-S5215891-A (JP)
Title: Method for preparing l-amino acids
Inventor: SANO KOUNOSUKE
IPC: C12R1/20
Filed: 1975-07-24
Abstract: PURPOSE: A method for preparing L-dopa compounds from dopa hydantoins by an enzymatic reaction. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61248566-A (JP)
Title: Semiconductor non-volatile memory
Inventor: HIRAI YOSHIO
IPC: H01L29/788
Filed: 1985-04-26
Abstract: PURPOSE:To improve the yield rate of non-volatile memories and to implement the low temperature and simplification of the processes, by using a CVD oxynitride Si film for interlayer insulting film between a floating gate electrode and a control gate electrode. CONSTITUTION:A floating gate electrode 5 is provided on an Si substrate 1 having a source2 and a drain 3 through a gate insulating film 4. A control gate electrode 7 is attached through a CVD oxynitride film 6 by using a pressure reduced CVD method. When the film is formed by using a mixed gas of SiH4, NH3 and NO2 or SiH2Cl2 NH3 and N2O at 800-900 deg.C, the homogeneous film having good quality and controllability is obtained. When the gas mixing ratio is changed, permittivity varies. By using this film, the electrodes from 5-7 can be continuously formed in a furnace, and the processes become simple. The film is characterized by high breakdown current and few carrier arresring. The permittivity of the film is 1.4 times that of an oxide film. Therefore, the non-volatile memory having excellent holding characteristics can be obtained.
Patent JP-2000286252-A (JP)
Title: Manufacture of semiconductor device
Inventor: KISHIMOTO KOJI
IPC: H01L21/768
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an insulating film whose movable ion resistance, heavy metal resistance, water resistance, and step coverage are sperior. SOLUTION: A first insulating film 102 is formed on a silicon substrate 101, and wiring 107 is formed on this (a). Then, wiring is filled with a silicon oxide film 108 by a biased high density plasma CVD(chemical vapor deposition) method for impressing high frequency power to the substrate, and an amorphous SiC film 109 using silane, methane, and argon as raw materials is formed on the substrate (b). Afterwards, a polyimide film 110 is formed, and an opening 112 is formed (c).
Patent JP-S59216235-A (JP)
Title: Page switching control circuit
Inventor: MIMA TOSHIO
IPC: G06F3/041
Filed: 1983-05-25
Abstract: PURPOSE:To make a private page switching unnecessary and reduce the cost of parts and the operation time and make a device small-sized by providing a page switching designation key and using this key and an already provided ten-key to switch pages. CONSTITUTION:An output signal 0KEY-P from the ten-key is outputted from the output terminal of an AND gate 1, and the input terminal of the gate 1 is connected to the ''0'' output terminal of a page switching designation flag 23 and an inverter 5. When a switch SW0 is open, the ''0'' output terminal is connected to +Vp; and when it is close, it is grounded to GND. The set terminal of the flag 23 is connected to a page switching designation key SWP; and when the key SWP is open, the set terminal is connected to +Vp through a resistance 25; and when it is close, it is grounded to GND. Thus, the page switching designation key is depressed and a page number is inputted from the ten-key part to switch pages. Consequently, the private page switching key is unnecessary, and the cost of parts and the operation time are reduced, and the device is made small-sized.
Patent JP-H05285812-A (JP)
Title: Grinding method
Inventor: YASUNAGA NOBUO
IPC: B24B1/00
Filed: 1992-04-10
Abstract: PURPOSE:To provide a grinding method capable of acquiring finished surfaces high in precision and quality and of improving grinding work efficiency. CONSTITUTION:Under a method to flatly grind a workpiece by using a straight type grinding wheel or a cup type grinding wheel, the workpiece is ground by supplying a grinding liquid suspending polishing abrasive grains smaller than grinding abrasive grains in grain diameter or polishing abrasive grains which are crushed smaller than the grinding abrasive grains during the time of grinding. The fine polishing abrasive grains work on a microscopic area of a ground surface and remove a material a microscopic amount each. Consequently, a streak and a processed distorted layer made by grinding process are removed without damaging surface quality. Additionally, the grinding liquid dissolves and removes grinding dusts attached to the grinding surface of the grinding wheel during the time of grinding work.
Patent JP-S61249009-A (JP)
Title: Film video converter
Inventor: HARA TOSHIRO
IPC: H04N5/335
Filed: 1985-04-26
Abstract: PURPOSE:To provide a single-focus lens of simple and inexpensive constitution with a zooming function by putting one block in linear motion by the rotation of a rotating member supported pivotally on either of a lens block and an image pickup element. CONSTITUTION:The lens block 1 and a block 2 which holds the image pickup element 5 slide on two parallel shafts 3 and 4. When the block 2 is moved to left so that an object image distance is shortened and image pickup power is increased, a disk member 6 swivels clockwise by a linear cam groove 12a and a driving pin and a pin 10 moves to left to increase the interval between the blocks 1 and 2. Light transmitted through a film 13a is image-formed on the image pickup element 5 and zooming and focusing are performed associatively as long as the angle of the groove 12a and the precision of linearity are obtained without using any expensive zoom lens to perform high- precision focusing with the simple constitution. Further, a slight error in the position relation between a lens L and the element 5 is adjusted by a helicoid H.
Patent JP-H05291222-A (JP)
Title: Method and apparatus for rinsing
Inventor: SAKON TADASHI
IPC: H01L21/304
Filed: 1992-04-10
Abstract: PURPOSE:To remove not only comparatively large stuck particles but also fine stuck particles and to sufficiently rinse a fine gap part by a method wherein, without immersing a wafer in a rinsing liquid, vibrations at a specific frequency are exerted on a wafer cradle and the rinsing liquid is sprayed on the wafer while the wafer is being shaken and moved fine. CONSTITUTION:In the rinsing method of a wafer 4, the wafer 4 is not immersed in a rinsing liquid 1, vibrations at 50Hz or higher and 100kHz or lower are exerted on a wafer cradle 3, and the rinsing liquid 1 is sprayed on the surface of the wafer 4 while the wafer 4 is shaken and moved fine. For example, a wafer 4 is housed in a wafer holding utensil 3, and the utensil is placed on a drainboard 5. At the drainboard 5, its feet are welded to an upper lid 6 for a box, and an ultrasonic oscillator is bonded to the rear of the upper lid 6. The ultrasonic oscillator shakes and moves the wafer 4 fine via the upper lid 6, the drainboard 5 and the wafer holding utensil 3; the rinsing liquid 1 which is sprayed on the wafer 4 in this state washes away fine particles which have adhered to the surface of the wafer 4.
Patent JP-H10270156-A (JP)
Title: Electrical heater unit and its manufacture
Inventor: HUGHES JOHN THOMAS
IPC: H05B3/74
Filed: 1998-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an electrical heater unit used particularly in a glass- ceramic cooking utensile, and to provide a high strength microporous wall at low cost. SOLUTION: An electrical heater unit is manufactured to form a base 8 in a support dish 4 by compressing the base 8 into the shape of a powdered microporous insulative material. At least one electrical resistance heating element 12 is supported above the base 8 or adjacent thereto. A peripheral wall 11 surrounding the base 8 is integrally formed with the base 8 in the dish 4 by compressing an additional microporous insulative material into the dish 4 to a controlled compression density. The compression density of the peripheral wall 11 is different from that of the base 8. For example, the compression density of the peripheral wall 11 is set higher than that of the base 8.
Patent JP-S5615531-A (JP)
Title: Coating of fluorescent slurry
Inventor: FUJIWARA KOTOJI
IPC: H01J9/22
Filed: 1979-07-16
Abstract: PURPOSE:To suppress the variation in the specific gravity of a slurry and prevent the falling of a fluorescent layer by supplying intermittently little by little a supplementary slurry to a slurry tank for injection during a period that a liquid level controller reaches the control level of the liquid level. CONSTITUTION:The fluorescent slurry 6 to be injected in a given amount into the glass panel 1 is supplied through the electromagnetic valve 7 from the slurry injection tank 5 equipped with the stirring device 4. Also, in the slurry tan 5 fitted with the liquid level controller 16, the slurry is supplied from the supplementary slurry tank 19 as the liquid level falls but intermittently little by little by the operation of the electromagnetic valve 22 for supplementation by an electrical circuit including a timer, etc., until the slurry reaches the control level of the liquid level. Thus, the variation in the specific gravity of the fluorescent slurry can be controlled to a minimum and thereby the adhesion of it to the fluorescent screen can be increased, thus preventing the falling of the fluorescent layer.
Patent JP-S57206807-A (JP)
Title: Detecting method for profile point of curve surface
Inventor: OOTSU YOSHIAKI
IPC: G01N21/952
Filed: 1981-06-13
Abstract: PURPOSE:To enable to detect only light reflected by a defect, by a method wherein a plane, consisting of inspecting light and positive reflecting light, is caused to differ from a plane containing a changing direction of a curve surface. CONSTITUTION:A line probe 15, having a jet nozzle 16, in which end parts of fiber optics are closely aligned, is positioned facing and opposite to a curve surface 11 to be tested of an object 14 to be tested consisting of a divided-into-4- parts column 10. The jet nozzle 16 parallels an X-plane, but is positioned obliquely to an X-axis. Thus, even if the object to be tested is moved in a Z-axis, an inspecting light I and a positive reflecting light R are positioned within an IR plane paralleling the XY plane, and reflecting light does not run in a direction of a TV camera. Meanwhile, if a defect exists on a curve surface to be tested, inspecting light is scattered due to the defect, and the scattered inspecting light can be caught as a light point by a camera positioned above.
Patent JP-H0637695-A (JP)
Title: Movable data terminal and multielement radio frequency antenna
Inventor: ROBAATO BUINSENTO JIENESU
IPC: H04B7/26
Filed: 1993-04-19
Abstract: PURPOSE: To improve a movable data terminal by respectively arranging at least one element in a multiple element radio frequency antenna, on at least two sides of an almost rectangular case. CONSTITUTION: The keyboard 14 and the display 16 of a portable data processing terminal 12 are connected to a processor 32. The processor 32 is connected to a MODEM device 34 and the device 34 converts digital data into analog data transmitted through a cellular receiver 36. The receiver 36 is connected to an external antenna 20 containing a plurality of antenna elements 30 through a coaxial cable 21. It is preferable that the antenna 20 is provided with a long tubular member with flexible elasticity. The tubular member is preferably provided by band-like contact adhesive and it is used for speedily and effectively fitting the antenna 20 to the outer periphery of the display 16.  Thus, the multiple element external radio frequency antenna is efficiently fitted to the plural sides of a terminal 12, and communication efficiency is optimized by using a cellular communication system antenna.
Patent JP-S5425637-A (JP)
Title: Memory unit
Inventor: HIROZAWA YASUTAKA
IPC: G06F11/08
Filed: 1977-07-29
Abstract: PURPOSE: To perfectly perform the test for the error correcting code related parts in addition to the data memory section, even if the test write-in data pattern is restricted, by installing the error correction code inversion means. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H0617647-A (JP)
Title: Manufacture for exhaust manifold excellent in silence
Inventor: YAMANAKA JUNJI
IPC: C21D9/08
Filed: 1992-04-10
Abstract: PURPOSE:To provide a method for reducing noise of the exhaust manifold of an automobile with a simple structure and at a low lost. CONSTITUTION:A method is provided for manufacturing an exhaust manifold excellent in its silence, wherein thermal treatment is carried out by heat of exhaust gas at a re-crystal temperature or more after installing an engine, in an exhaust manifold manufactured by using a steel plate which includes Cr of the weight% of 7.5% or more and less than 25%. And as this method for manufacture, a method is provided for manufacturing the exhaust manifold excellent in its silence wherein thermal treatment is carried out so as to set lambdain a following formula to be 24,000 or more. lambda=T(logt+20). T: heating temperature (absolute temperature K). t: holding time (second).