baber/WOPTO huggingface dataset:
Patent JP-H10193121-A (JP)
Title: Welding method for building structure and its welded construction
Inventor: HOSOE SHIGEMI
IPC: B23K9/20
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To stabilize a welding operation and to improve finishing appearance, in welding to and fixing on the surface of a structure a metallic plate constituting the surface of a wall, floor, etc., by inserting a stud, which is integrally formed with a clamping part through a narrow part for knockout, into a through-hole drilled on the metallic plate and, after welding, breaking/removing the clamping part. SOLUTION: A metallic plate 2 with plural through-holes 2a drilled is tack- welded at a prescribed position of a tie bar and a C-shaped steel as a base material 1, and is then fixed by arc stud welding with a stud 3 inserted in the through-hole 2a. In this case, the stud 3 to use is designed to be integrally formed, successively from the tip end, with a projected part 3a, flange part 3b, conic narrow part 3c and a clamping part 3d. In addition, the projected part 3a is made slightly smaller in diameter than the through-hole 2a of the metallic plate, with an electrode and flux imbedded at the tip end. Welding is performed by energizing while the clamping part 3d is held and pressurized by an arc stud welding machine 4, welding the projected part 3a, thereafter breaking the narrow part 3c and removing the clamping part 3d.
Patent JP-H10192734-A (JP)
Title: Method for cooling electrostatic precipitator and electrostatic precipitator
Inventor: ONO MIKIHIKO
IPC: B03C3/78
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To prevent the thermal deformation of an electrode part and the damage to a blower on the downstream side due to the overheating when a high-temp. dust-contg. air is circulated. SOLUTION: This electrostatic precipitator 2 is set in a dust-contg. air passage 1 and contains the charging part 7 and dust collecting part 8 in a casing 5. In this case, when a high-temp. dust-contg. air is generated due to a fire, the inlet side and outlet side of the casing 5 is opened to circulate the high-temp. dust-contg. air through the precipitator 2, water is sprayed on the electrodes of the charging part 7 and dust collecting part 8 and into the air passage between the electrodes from an upper water spray nozzle 34 above the charging part 7 and collecting part 8 and from a side water spray nozzle 32 on the inlet side of the charging part 7, and the electrodes and high-temp. dust-contg. air are cooled by the water.
Patent JP-H11191619-A (JP)
Title: Semiconductor device
Inventor: SUEHIRO HARUHIKO
IPC: H01L29/778
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide an E(enhancement)-mode field effect transistor at a high gate roof pressure, with the use of a compound semiconductor capable of maintaining large proof pressure between a source and a drain, while lowering the resistance between a gate and the source. SOLUTION: A semiconductor device is provided with a channel layer 3 made of a compound semiconductor layer formed on the compound semiconductor layer 2, a barrier layer 101 made of a non-doped compound semiconductor layer having electronic affinity smaller than that of the channel layer 3 formed on the channel layer 3, a gate electrode 16 formed on the barrier layer 101, a cap layer 102 having a channel accumulated layer 5 with electronic affinity smaller than that of the channel layer 3 and the carrier feeding impurities led thereinto as well as a source electrode 17a, and a drain electrode 17b respectively formed on both sides of the gate electrode 16.
Patent JP-2000187965-A (JP)
Title: Recording medium, recording method and device, reproducing method and device
Inventor: UEKI YASUHIRO
IPC: G11B20/10
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To enable stable reproduction by preventing occurrence of a data error at the time of reproduction. SOLUTION: For example, 1 ECC(error correction code) block is formed with 16 sectors, when data of video and the like MPEG-compressed are recorded intermittently in an optical disk, an ECC block address indicating a ringing position generated at interval in accordance with character of a recording signal or specification of a device, a link existence flag indicating whether a ringing position exists in each ECC block or not, and a ringing bit map having a start address and a finish address for information of a ringing position are recorded in an optical disk. Also at the same time, a valid/invalid flag indicating whether a ringing bit map is valid or invalid is recorded.
Patent JP-H09277041-A (JP)
Title: Welding method of wide flange shape
Inventor: NAKANO KENICHI
IPC: B23K31/00
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To easily surely fix the joint of construction materials, to have little camber, deformation and twist, to have the ability to resist adhering and to obtain an appearance inconspicuous for these structures. SOLUTION: A column B made of wide flange shape is surely provided with reinforcing plates C at the recessed ends I, II and at the recessed lower parts III, IV where wide flange shape (A) intersects the column B. The wide flange shape (A) is fixed on the upper face at the end of the column B. A reinforcing plate D is surely provided vertically at the center corner where the wide flange shape (A) intersects. All these sections and plates are surely welded.
Patent JP-H074999-A (JP)
Title: Area flow meter
Inventor: HONMO YUKIO
IPC: G01F1/26
Filed: 1992-12-28
Abstract: PURPOSE:To provide an area flow meter wherein free float design is possible. CONSTITUTION:A flow-in path 11, a flow-out path 13 and a float chamber 5a for connecting them are provided in a housing 2, a valve body is provided oppositely to an opening end 11a of the flow-in path 11, a float 19 for applying buoyancy is provided on the valve body, and the housing 2 comprises a sensor 21 for sensing a distance between the valve body 15 and the opening end 11a.
Patent JP-2000185799-A (JP)
Title: Service set
Inventor: TATSUNO HIYOSHI
IPC: B67D7/06
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To provide service sets which are conveniently used by an amateur and gathered as a unit. SOLUTION: Service sets installed at an oil supplying station for supplying fuel oil to an automobile are comprised of a maintenance unit 9 having an air-filling nozzle 21 for charging air to a tire; a suction nozzle 24 for cleaning within the automobile and a supplying nozzle 27 for supplying radiator liquid; a cleaning unit 10 having some accessories for cleaning the automobile; and a dust storing unit 11 having an opening 42 through which dust in the automobile is fed.
Patent JP-H11194416-A (JP)
Title: Intermediate lens barrel and camera system using the same
Inventor: IWASAKI YOICHI
IPC: G03B17/14
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide an intermediate lens barrel by which precise attaching state of an interchangeable lens can be detected and a malfunction or a circuit fault caused by the positional deviation of a connector can be prevented even when the interchangeable lens is attached to the intermediate lens barrel after the intermediate lens barrel is mounted on a camera. SOLUTION: In this intermediate lens barrel provided with a mount part 14 to which the interchangeable lens is attached and a lock member 16 moving the interchangeable lens attached to the mount part 14 in a prescribed state between a lock position where it can be locked and a releasing position where the lock is released, a first detection means 18 for detecting that the interchangeable lens is attached before it is attached to the mount part 14 in the prescribed state and a second detection means 8 for detecting that the lock member 16 is set at the lock position are provided.
Patent JP-H11195799-A (JP)
Title: Method and system for producing cdte film for solar cell
Inventor: HIGUCHI HIROSHI
IPC: H01L21/363
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To eliminate the loss of process time and energy, while preventing the performance of a solar cell from lowering due to heat cycle by forming a CdTe film through proximity sublimation and then heat treating the CdTe film in an atmosphere containing halogen or a halide without cooling. SOLUTION: A substrate 1 passes on CdTe powder 9 in a carbon tray 8, while being heated by means of a lamp heater 7 in a CdTe film forming section 10. A CdTe film is formed on the lower surface of the substrate 1. A halide feeding section 16 feeds a halide coated substrate 13 to a heat treating section 20, where the substrate 1 is moved with the CdTe film being spaced appropriately from the halogen or halide coated substrate 13. The CdTe film is heated by means of heaters 22, 23 and heat treated in an atmosphere containing halogen or halide. Subsequently, the substrate 1 is cooled and taken out from an outlet 21.
Patent JP-H07174444-A (JP)
Title: Heating or cooling method for vessel-packed food
Inventor: ISHIDA YUKIO
IPC: F25D1/02
Filed: 1992-12-31
Abstract: PURPOSE:To shorten a time required for heating or cooling food by generating an agitating operation even at a center of the food by causing a central movement upon rotating to occur at a vessel-packed food. CONSTITUTION:A rotary vessel 3 in which vessel-packed food 2 is laterally contained at a conveyor chain 1 is deviated from an axial center S of the food 2, a supporting shaft 4 is mounted, a chain wheel 5 is fixed to an outer end of the shaft 4, and a chain 6 is so engaged with the wheel 5 that an angle of contact becomes maximum. The chain 1 is fed, and the food 2 is rotated to be moved together with the vessel 3 by engaging the chain 6 with the wheel 5. Since a center 4s of the shaft 4 is deviated by 'r', movement of the food 2 occurs at a center, and hence the center of the food 2 is agitated. Thus, a time for heating or cooling the food 2 can be shortened.
Patent JP-2000184262-A (JP)
Title: Back focus adjustment mechanism
Inventor: NAKAHIRA KAZUYOSHI
IPC: H04N5/232
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To minimize the deviation between an optical axis and the center of an image pickup element due to assembling and back focus adjustment of a camera and to prevent the tilt of the image pickup element with respect to the optical axis. SOLUTION: The back focus adjustment mechanism turns a focus adjustment ring 32 to move an image pickup element 60 mounted on a board 62 in forward backward directions. At least, two guide pins 64 are placed upright from a reference member in parallel with the moving direction of the image pickup element 60 and the guide pins 64 are penetrated through an image pickup element mount board 62 and an element seat 58 provided between the board 62 and the image pickup element 60.
Patent JP-H11174452-A (JP)
Title: Liquid crystal element, optical element and polarizing element
Inventor: KAMEYAMA TADAYUKI
IPC: G02B5/30
Filed: 1997-12-09
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid crystal element consisting of the aligned matter of a liquid crystal polymer with which formation of a liquid crystal display device to substantially prevent the occurrence display unequalness over a wide visual range in front and diagonal viewing is possible and an optical element and polarizing element using the same. SOLUTION: This element is constituted by controlling the average content of a solvent based on the unit area of a layer surface inclusive of the thick part of the layer to <=5 μg/cm<2> . The element has the alignment layer in which the solvent content b μg/cm<2> based on the unit area over the entire part of the layer satisfies a-2√ a<=b<=a+2√ a when the solvent average content of the layer is defined as a μg/cm<2> . The element otherwise has this layer on a support base material 2. As a result, the liquid crystal element which has the highly aligned liquid crystal polymer and has the good alignment characteristic with lessened alignment unevenness is obtd. and the liquid crystal display device which is wide in a visual field angle and is excellent in luminance and visibility is stably obtd.
Patent JP-2001176947-A (JP)
Title: Substrate supporter and substrate processor
Inventor: KUBOTA YASUHITO
IPC: H01L21/68
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To release a bonding action between a substrate and a support part, and smoothly lift up the substrate from the support part. SOLUTION: A substrate supporter 21 comprises a support part 21a for supporting a substrate P and a lifting mechanism 3 for bringing up and down the substrate P with respect to a support part 21a, and also comprises a second lifting mechanism 22 for printing up and down independently the lifting mechanism 3 with respect to the support 21a.
Patent JP-H10295037-A (JP)
Title: Voltage signal selecting circuit
Inventor: SCHENK JOACHIM
IPC: B60R16/03
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a voltage signal selecting circuit of a simple circuit structure, capable of outputting a stable voltage signal. SOLUTION: A voltage signal selecting circuit selects either one of voltage signals outputted by a battery B1 or a battery B2, to output it from voltage output terminals K1. U. The voltage level of the voltage signal outputted by the battery B1 is detected by a Zener diode DIO. Usually, the voltage signal from the battery B1 is outputted from the voltage output terminals K1. U. If the voltage level of such a voltage signal becomes lower than a given value, the voltage signal from the battery 2 is outputted from the voltage output terminals K1. U.
Patent JP-2001172863-A (JP)
Title: Water-resistant, flame-retardant nonwoven fabric
Inventor: IKEGAMI FUTOSHI
IPC: D06M13/322
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To obtain a halogen-free nonwoven fabric having high water resistance and flame retardance. SOLUTION: This nonwoven fabric is obtained by coating or impregnating a nonwoven fabric with a flame retardance imparting aqueous composition comprising 10-150 pts.wt. of a phosphazene compound based on 100 pts.wt. of an ethylene-based copolymer in an aqueous emulsion of the copolymer and drying the nonwoven fabric to solve the subject.
Patent JP-2001174611-A (JP)
Title: Multilayer film type reflecting mirror
Inventor: YAMADA TOMOHIRO
IPC: G02B5/08
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer film type reflecting mirror which retains electromagnetic wave transmittance, does not emit backlight even when a light source is placed behind the mirror and can be post-hot-worked. SOLUTION: A thin film 2 of a high refractive index material and a thin film 3 of a low refractive index material having visible light transmittance are laminated on the surface of a transparent substrate 1 or such thin films 2 and 3 are alternately laminated a plurality times and a thin film 4 of a high refractive index material having visible light transmittance is formed on the surface of the top thin film 3. A thin film 5 of a light absorbing metal oxide is then formed on the surface of the thin film 4 as the outermost layer to obtain the objective multilayer film type reflecting mirror 6.
Patent JP-2001177263-A (JP)
Title: Electronic apparatus chassis and gasket of chassis
Inventor: OKABE KOICHI
IPC: H05K5/02
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a chassis for an electronic apparatus, together with a gasket used for the chassis, which is lighter, waterproof, superior in electromagnetic interference resistance, and supplied at a low cost. SOLUTION: Related to the chassis of an electronic apparatus formed by plastic working, a case 17 where an U-shaped edge protruding toward inside of an opening part is formed, a cover 7 so formed as to cover the opening part of the case 17 as well as the opening part of the U-shaped edge 18 formed at the outer peripheral part of the case 17 except for the gap for drainage, and a gasket 14 which comprises, as one body, a waterproof gasket 14 positioned on the outer perimeter side and an electromagnetic wave interference resistant gasket 15, are provided.
Patent JP-H11181578-A (JP)
Title: Metallic surface treating agent and treatment
Inventor: KATORI MITSUOMI
IPC: C23C22/06
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To obtain a film having uniform and good appearance and corrosion resistance without using harmful sexavalent chromium by incorporating it with Al, Si and organic acid or inorganic acid. SOLUTION: As a feeding source of Si, sodium silicate, potassium silicate, lithium silicate or coloidal silica of <=50 nm grain size preferably used. As the inorganic acid, one or more kinds among hydrochloric acid, sulfuric acid, nitric acid, hydrogen peroxide and phosphoric acid are preferably used, and as the organic acid, one or more kinds of carboxylic acids among formic acid, acetic acid, succinic acid, diglycolic acid or the like are preferably used. In the case the metallic surface treating agent is furthermore added with fluorine, the appearance of the film is made bright and is made better. The preferable compsn. of the treating agent is composed of 0.01 to 200 g/L Al and 0.01 to 250 g/L alkali silicate or coloidal silica, 0.1 to 100 g/L fluorine compd. (in the case of the addition) and 0.1 to 100 g/L inorganic or organic acid, and the pH is preferably regulated to <=6.5.
Patent JP-H11182690-A (JP)
Title: Shaft sealing device
Inventor: MATSUSHITA MITSUYOSHI
IPC: F16J15/34
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To reduce the equipment cost, facilitate the maintenance control, and improve the sealability by recovering the fluid leaked from a first seal device, and vaporizing it between the first seal device mounted on a machine side and a second seal device mounted on the atmosphere side. SOLUTION: A drain hole 3 is formed in the vicinity of an outer circumference of a dry seal 2 in a buffer space Z between a mechanical seal 1 and the dry seal 2, and the leaked fluid can be recovered outside a casing C. A recovery piping 5 is connected to the drain hole 3, a steam piping 6 is mounted therearound, and the recovered fluid is heated. An orifice 9 and a pressure gauge 8 are provided in the middle of the recovery piping 5 to estimate the leakage of the fluid. A tip of the orifice 9 is connected a flare through a check valve 10 to burn the vaporized fluid. Thus, the hazardous fluid is not leaked out of the system, but surely sealed, and the maintenance control is also simple.
Patent JP-H11179199-A (JP)
Title: Prussic acid gas removing material and its production
Inventor: HIGUCHI SHOICHI
IPC: B01D53/02
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To remove prussic acid gas without using chromium and to control the generation of cyanogen gas in the process. SOLUTION: In a prussic acid gas removing material, copper-adherent active carbon and alkaline active carbon are combined. As a kind of combination, an alkaline active carbon layer 3 is arranged under a copper-adherent active carbon layer 2, the layer 2 and the layer 3 are arranged alternately, or the layer 2 and the layer 3 are mixed. In a method for producing the hydrogen cyanide removing material, active carbon is treated with a potassium hydroxide aqueous solution and, after copper being adhered to the active carbon, treated with an alkaline aqueous solution.
Patent JP-2000187596-A (JP)
Title: Method and device for optimizing program
Inventor: SATOU SAORI
IPC: G06F9/45
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of efficiently obtaining a target program in optimization of a program including a loop having an invariable loop parameter. SOLUTION: This device includes a step 12 which detects an invariable loop parameter for a loop having an invariant loop including a parameter whose value does not change in the loop, a dynamic information measuring step 13 which collects profile information, a step 15 that judges that a loop should be duplicated when the value of the invariable loop parameter is often a specific constant in the profile information and also the size of the loop is equal to or smaller than a specified size,  a loop duplicating step 16 which generates a loop replacing the used place of the invariable loop parameter in the loop with a constant when it is judged that the loop should be duplicated and simultaneously inserts such a control statement as to execute the generated loop when the value of the invariable loop parameter is the constant and executes the original loop in the case other than it and various optimizing step 17 which performs various optimization of the duplicated loop.
Patent JP-2001075081-A (JP)
Title: Display device
Inventor: TAKEDA TOSHIHIKO
IPC: G02F1/13
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To reversibly transit two different states having memory property only by electric stimulation by forming a state with minute solids locally distributed between substrates and a state with minute solids dispersed between substrates to produce a transparent state and light-transmitting state in the mixture for display. SOLUTION: The device is equipped with a hollow cell with electrodes 11, 12 disposed facing each other and substrates 13, 14 supporting the electrodes 11, 12 facing each other, and a mixture of a low mol.wt. liquid crystal filling the hollow cell and a plurality of minute solids 15 having the thickness smaller than the gap between electrodes, and a voltage applying means 16 to apply a voltage between electrodes 11, 12. The state of minute solids 15 locally present between substrates 13, 14 facing each other, and a state of minute solids 15 dispersed between substrates are formed so as to generate a transparent state and a light-transmitting state in the mixture for the display. By this structure, two states having different transmittance and memory property can be reversibly made to transit only by electric stimulation.
Patent JP-H11189399-A (JP)
Title: Attachment for drum handling in fork lift
Inventor: FUJII HARUYUKI
IPC: B66F9/14
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To simultaneously handle four drums so as to improve cargo handling efficiency by pivotally fitting pick up arms rotatable in a horizontal plane to a pair of left and right main arms adjustable in the positions in the right and left directions, and providing pick up units on the respective arms. SOLUTION: At cargo handling for drums, at first a cylinder in the width direction is contracted to make left and right main arms 5, 6 in the most approached state, next left and right cylinders 9, 10 are made in the most extended state so as to open left and right pick up arms 7, 8. Hereby pick up units 13-16 are arranged side by side on a lateral straight line, a fork lift is advanced under the condition, the units 13-16 are lightly put on the respective drums A-D, and a mast is a little elevated to grip the ear parts of the drums with respective pickers 13'-16'. Thereafter, by contracting the left and right cylinders 9, 10, the left and right arms 7, 8 are rotated in the closing direction, and the drums A-D are held into a four-squared form, so as to carry the drums.
Patent JP-2001185637-A (JP)
Title: Package for i/o terminal and semiconductor element
Inventor: YANAGISAWA MITSUO
IPC: H01L23/02
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To reduce the size of a semiconductor package and to communicate a high frequency signal smoothly and accurately between a semiconductor element and an external electric circuit while reducing transmission loss. SOLUTION: An I/O terminal 3 comprises a plate part 3a provided with two line conductors 3b formed as a set of input lines and/or output lines wherein relations 0.05 mm<=G<=t and t/2<=W<=3t are satisfied among the thickness t of the plate part 3a, the gap G between the two differential lines, and the interval W between the line conductor 3b and the ground conductor layer 3c.