baber/WOPTO huggingface dataset:
Patent JP-2001164245-A (JP)
Title: Color-conversion film and organic electroluminescence element
Inventor: NAKANISHI ISAO
IPC: C09K11/06
Filed: 1999-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a new rhodamine-based compound which is a fluorescent dye capable of converting blue light to red light at a high conversion efficiency by the combination of a source of luminescence such as an organic electroluminescence(EL) element with other fluorescent dye, to provide a color- changing film having a high color conversion efficiency and excellent in resistance to both of UV and heat, and to provide an organic EL element capable of emitting red light at a high efficiency. SOLUTION: The dye is made of the new rhodamine-based compound having at least one cycloakylalkane group as a group of steric hindrance. This color- conversion film is made of a resin in which a rhodamine-based dye is dispersed. At least one layer of organic compound layers of the organic EL element contains the rhodamine-based dye.
Patent JP-H06176866-A (JP)
Title: Control device for electrode of melting furnace
Inventor: INOUE HIROMITSU
IPC: F23G5/50
Filed: 1992-12-10
Abstract: PURPOSE:To provide an electrode control device for a melting furnace such as an ash melting arc furnace, etc., equipped with a single phase power supply circuit, whereby shortcircuiting resulting from variation in the molten metal surface level during the furnace operation can be well responded quickly. CONSTITUTION:Two electrodes 3A. 3B are independently supported in a furnace by electrode elevating/sinking devices 2A, 2B, and a constant impedance control is conducted so as to make constant the ratio of the arc voltage to arc current in an single phase power supply circuit using the electrodes 3A, 3B as two electrodes. Thereby the supporting level of the electrodes 3A, 3B is adjusted automatically. Voltometers 8A, 8B are furnished at the electrodes 3A, 3B to sense the arc voltages between them and the furnace body. When the arc current varies greately with shortcircuiting, the arc voltages of the two electrodes 3A, 3B are sensed by the voltometers 8A, 8B, and, the elevating/sinking motions of the electrode elevating/sinking device on the side where the voltage is not sunk abnormally are stopped temporarily.
Patent JP-H07198645-A (JP)
Title: Thin film gas sensor and method of driving thereof
Inventor: FUJISAWA ETSUKO
IPC: G01N27/12
Filed: 1993-12-29
Abstract: PURPOSE:To prevent a displacement during drive so as to stably control the temperature by forming a stress relaxing layer on a substrate and an overhanging part at least in the lower part of a support for the overhanging part. CONSTITUTION:A layer made of a material having a thermal expansion coefficient substantially equal to that of a heater or electrodes is formed on a substrate 1. Further, a Pt layer 2a' used for the heater and the electrodes is formed on the substrate 1. Since the stress differ in accordance with a process condition or the like, the thickness of the film which does not cause a warp is set. A support 3a having a thickness of 1.5mum, for an insulating layer of an overhanging part 5 is formed on the Pt layer 2a'. Then, a Pt layer 2a for the heater and the electrodes is formed on the support 3a, and is formed thereon with an insulating layer 3b having a thickness of 0.3mum. After patterning the heater and the electrodes, an insulating layer 3c having a thickness of 0.5mum is formed, and the part of the insulating film on the electrodes are removed by photolithograph etching. Then, Si of the substrate is etched so as to form a gas detecting layer 4 in the topmost layer of the overhanging part 5, and the substrate is burnt at a temperature of 700deg.C under the atmosphere of oxygen so as to form the layer 2a' in the lower part of the support, for relaxing stress in order to prevent warping.
Patent JP-H06180051-A (JP)
Title: Stairway unit
Inventor: KAWAZOE TSUTOMU
IPC: E04F11/02
Filed: 1992-12-14
Abstract: PURPOSE:To save the labor and reduce the cost while improving the workability of a stairway unit by constituting it from an intermediate stair body, installing a spiral stairway part integrally in a linearly extending staircase part and a vertical stair body being rectangularly coupled with each spiral staircase part. CONSTITUTION:As an intermediate stair body 2, two spiral stairway parts 6 and 7 are solidly installed in a linear staircase part 5 and composed of two vertical stair bodies 3, 4 being orthogonally coupled with these spiral staircase parts 6 and 7. In addition, all bent stairs bent in a U-shaped form by means of connection between the intermediate stair body 2 and the spiral stairway parts 6, 7 are made executable after reducing coupling spots. With this constitution, the delivery is made possible even if a construction site is narrow, so that variations in working quality are preventable along while improving the working efficiency.
Patent JP-2000236212-A (JP)
Title: Tapered slot antenna
Inventor: SUGAWARA SATORU
IPC: H01Q13/10
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To obtain a tapered slot antenna which can reduce the cross-polarized component of a D plane. SOLUTION: This tapered slot antenna 10 is composed of a substrate 12 and a metal film 13 provided on the substrate 12. The metal film 13 has a tapered part 14 which increases the slot width of a slot line with a gradient. At both the ends of the substrate 12, corrugate structure 16 are formed by removing the metal film 13 periodically and rectangularly. The depth of the grooves of the corrugated structures 16 are 0.04 to 0.12, preferably 0.06 to 0.1 as deep as a wavelength.
Patent JP-H0584883-A (JP)
Title: Printing device
Inventor: NAKANISHI MOTOYASU
IPC: B41F16/00
Filed: 1991-11-25
Abstract: PURPOSE:To discharge air which is present between a transfer film and a material to be printed efficiently and eliminate an adverse effect on printing performance due to bubbles by using an inverted triangular endless transport element and allowing the material to be printed to come in contact with the transfer film gradually from an oblique upper space. CONSTITUTION:A film supply part 6 is arranged on one end of a transfer tank 1 which stores a liquid 2 such as water, and at the same time, an article supply mechanism 13 is arranged at an upper space. The article supply mechanism 13 consists of a retaining member 13 which holds a material to be printed 14 in freely detachable manner, on the outer surface of an endless transport element 13b hooked across the stretch between three pulleys 13c to 13e provided in an inverted triangular form. Thus the material 14 is caused to come in contact with the transfer film 8. In this case, the material 14 is allowed to come in contact with the transfer pattern 8a of the transfer film 8 from an oblique upper space. Subsequently, the transfer film 8 is allowed to adhere to the surface of the material 14 gradually and the air which is present between the transfer film 8 and the material 14 is discharged gradually with high efficiency.
Patent JP-H06311366-A (JP)
Title: Picture processing system
Inventor: JIGANGU FUAN
IPC: G06T5/00
Filed: 1992-12-18
Abstract: PURPOSE: To perform the picture processing where edges are not blurred and smoothing is held. CONSTITUTION: Value data corresponding to consecutive pixels of a halftone picture is successively generated by a means 16 which converts a screen constituting halftone picture from a halftone scanner 18 or a memory 20 to a continuous gradation picture, and each picture element is subjected to averaging processing, which performs successive filtering in the horizontal direction by a first prescribed filter, to generate a picture with an intermediate filter. Further, respective picture elements in this picture with the intermediate filter are successively filtered in the vertical direction by a pattern matching filter to generate a picture with a hybrid filter.  These operations are repeated in three sets of orthogonal directions, namely, a set of the vertical direction and the horizontal direction, a set of a first diagonal direction and a second diagonal direction, and a set of the second diagonal direction and the first diagonal direction. The best hybrid picture is generated by a printer controller 14 as an output continuous gradation picture for preservation 22 or for halftone print processing.
Patent JP-H10191463-A (JP)
Title: Electric device and its control method
Inventor: ARAYAGAITO TATSUYA
IPC: H04N5/00
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To allow the user to control electric devices in a home with the same operation method as access to the Internet. SOLUTION: A television receiver TV2, a video tape recorder VTR 3, and a personal computer PC 4 are connected by a network such as a LAN and the network is connected to a public line for transmission reception of information with an external device via a gateway unit 1. Private addresses in IP addresses used for the Internet are assigned to electronic devices 2-4 in a home and the gateway unit 1. Then the electronic devices 2, 3 are respectively incorporated with world wide web WWW servers 2a, 3a that have a function of sending data written in the hyper text markup language HTML according to a hyper text transfer protocol HTTP and the electronic devices 2, 4 are incorporated respectively with WWW browsers 2b, 4b that have functions of displaying the HTML data received according to the HTTP onto a screen.
Patent JP-H11186209-A (JP)
Title: Wafer treater
Inventor: IWATA TOMOMI
IPC: H01L21/304
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To prevent crystallization due to mixing of a treating liquid and to prevent the treating liquid in branch tubes from remaining. SOLUTION: In a wafer treater for performing a prescribed treatment on a substrate, a block valve 17 is constituted of a common tube 17a with one end connected in such a way as to communicate with a circulating passage on the upper stream side of the circulating passage, branch tubes 17c to 17f branched from the common tube 17a and provided side by side from one end of the tube 17a to the other end of the tube 17, and on-off valves 19a, 21a, 23a and 25a, which open or shut the tubes 17c to 17f at positions close to the tube 17a. The valves 19a, 21a, 23a and 25a control the branch tubes 17c to 17f so that a treating liquid consisting of pure water only is circulated in the branch tube 17f, which is positioned on the other end side of the tube 17a, out of the branch tubes 17c to 17f.
Patent JP-H06193258-A (JP)
Title: Working method of concrete panel wall body
Inventor: FUKAZAWA YUKIO
IPC: E04G9/00
Filed: 1992-12-21
Abstract: PURPOSE:To utilize a panel frame body and utilize as a part of a wall body after the execution of work by setting two lattice shaped metal screens braided in a lattice form so as to be opposed, keeping a certain interval, installing a flamed polystyrene plate therebetween, and joining the foamed polystyrene plate in a truss form by a beam-shaped metal screen member. CONSTITUTION:An anchor pile is fixed on the top surface 22 of a foundation. Then, the foamed polystyrene structure body 1a of an anchor pile on one side is erected, and joined with a lattice shaped metal screen or a beam shaped metal screen. Then, the other structure body 1b is erected according to the anchor tile, and joined with a lattice shaped metal screen or a beam shaped metal screen. At this time, in order to prevent the internal pressure in the concrete laying, a metal wire 25 is laid on a metal screen on the lower part inside of the structure body 1b from the upper part inside of the structure body 1a. Further, the upper parts of the structure bodies 1a and 1b are joined by a metal wire 26. Accordingly, at the time point when concrete is laid, a concrete panel is finished, and the soundproof effect is improved because the three layer structure, and the personal expenses can be reduced because of the reduction of the construction period.
Patent JP-H11191844-A (JP)
Title: Image processing method, recording medium readable by computer recording image processing program and image processing unit
Inventor: SAITO TAIICHI
IPC: H04N1/40
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To obtain an optimum threshold level for more stable binary processing or multi-value processing where the optimum threshold level is not largely changed due to a small fluctuation in image density. SOLUTION: An input section 1 inputs a contrast image f(x, y) with respect to an object image. A counter and divider 2 obtains a frequency distribution h(I) and a relative frequency p(I) with respect to all pixels of the contrast image f(x, y). A computing element 3 obtains a separation that is an image characteristic variable or the like as to each division density level. An optimum value detector 4 obtains a weighted mean of a division contribution level that is a scale denoting merits of binary or multi-value processing 83 to all division density levels based on the image characteristic variable and uses the division contribution degree for a weight and the weighted mean is used for the optimum threshold level.
Patent JP-2001170516-A (JP)
Title: Electric dust collecting system and method for neutralizing charge of air
Inventor: KURITA KATSUTOSHI
IPC: H05F3/04
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To prevent the adhesion of charged dust in air to a wall surface having charge inverse to that of dust by charging the air purified by an electric precipitator to discharge the same. SOLUTION: The air leaned in a dust collecting box (electric precipitator) 12 is discharged while charged with positive or negative ions. An ion generator 13 for generating ions having polarity inverse to the charge polarity of the dust collecting box 12 is provided on the outlet side of the dust collecting box 12. The charge of ions in the air discharged from the dust collecting box 12 is neutralized by ions with inverse polarity in air to eliminate the discharge of charged air. By this constitution, the contamination of a wall surface can be prevented and the safety of work can be ensured.
Patent JP-2001172776-A (JP)
Title: Alkali soluble type lubricant coated stainless steel sheet excellent in press formability and recognizability of flaw in original sheet
Inventor: MORI YOICHIRO
IPC: C23C26/00
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To produce an alkali soluble type lubricant coated stainless steel sheet excellent in press formability and recognizability of flaws in the original sheet. SOLUTION: In this alkali soluble type lubricant coated stainless steel sheet excellent in press formability and the recognizability of flaws in the original sheet, surfaces of both faces or one surface of a stainless steel sheet is deposited with an alkali soluble type lubricant resin film containing a granular lubricating function imparting agent of 2 to 15 wt.% and the average grain size (a) of the granular lubricating function imparting agent and the film thickness (b) of the lubricant resin film satisfy 0.5b<=a<=2.5b. The alkali soluble type lubricant resin film preferably contains silica particles of 1 to 30 wt.%.
Patent JP-H10185827-A (JP)
Title: Method and apparatus for visual inspection of cylindrical object, as well as work rotation and revolution means, illumination means and imaging means used for the apparatus
Inventor: AZUMA HIDEO
IPC: G01N21/93
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To inspect the existence of a defect in the outward appearance on the basis of the image of the outward appearance and to sort a cylindrical object by a method wherein the cylindrical object is rotated and the outward appearance of an imaging region formed along its generation line is imaged. SOLUTION: Cylindrical objects W, which are put into a work supply part 1 are passed through a separator 9, are discharged precisely from an exit 8 one by one, transferred to V-shaped grooves at a guide member 12 in work conveyance part 4, and reach a work rotation and revolution part 3 by a conveyance belt 10. Here, the cylindrical objects W are mounted on and attached to a mandrel, which is on standby, they are turned and moved intermittently at a prescribed angle only by the operation of a drive part for revolution, and they are then rotated by the operation of a drive part for rotation.  A nearly linear imaging region which is formed along the generating line of the cylindrical objects W, which are mounted on and attached to the mandrel is imaged continuously by a one-dimensional camera K1 when the cylindrical objects W are turned once, an image processing operation is performed on the basis of its plane image, the image is compared with a reference pattern which is stored in advance, the existence of a defect is inspected, and a quality is judged. After that, the cylindrical objects W are spouted from the mandrel by an air pressure, sorted, and conveyed.
Patent JP-H05180084-A (JP)
Title: Carburetor
Inventor: KOBAYASHI TAKEO
IPC: F02M7/04
Filed: 1991-12-28
Abstract: PURPOSE:To provide a desired pulsation effect and sufficient acceleration by detecting an accelerating condition of a car body in a high speed region, and changing a preset value transferred to the lower speed side in accordance with larger increasing this acceleration. CONSTITUTION:A power system fuel passage 39, which supplies fuel 26 in a float chamber 25 to an intake passage 24 in accordance with its intake negative pressure, is provided. An opening/closing valve 41, by which a halfwary part of the power system fuel passage 39 can be opened and closed, is provided, and when a speed of an engine 12 reaches a preset value in a high speed region, the opening/closing valve 41 is closed. An accelerating condition of a car body is detected particularly in the high speed region, and the preset value is transferred to a side of the lower speed in accordance with larger increasing this acceleration. In this way, in the high speed region, the larger is a speed increasing rate of the engine 12, the opening/closing valve 41 is closed in the earlier stage of a process of increasing the engine speed, and a supply amount of fuel is decreased.
Patent JP-H11190481-A (JP)
Title: Hose connection tool
Inventor: EBINA HARUO
IPC: F16L33/04
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a hose connection tool to prevent the occurrence of slip out of a hose and liquid leakage even when it is used for high pressure fluid. SOLUTION: A hose connection tool comprises a joint 1 having a hose fixing part 11 having a straight cylinder part on which a plurality of cylindrical protrusions 14 are integrally formed at intervals in an axial direction; and a clamp 3 to fasten a position between the outside protrusions 14 and 14 of a hose 2 inserted externally of the hose fixing part 11. The clamp 3 comprises a link mechanism 33 having a plurality of arcuate pieces the end parts of which are rotatably intercoupled in series; and a lock member 36 to releasably engage the two end parts of the link mechanism 33 with each other.
Patent JP-2000183764-A (JP)
Title: Output circuit
Inventor: NAKAJIMA IKUO
IPC: H04B1/04
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To suppress distortion in a transmitter and an output circuit for the transmitter. SOLUTION: An output fMod is a modulator 21 and an output fOSC of a local oscillator 22 are fed to a frequency mixer circuit 28 via low-pass filters 26, 27. Even when 2nd and 3rd harmonics of the carrier frequency fOSC and the local oscillating frequency fMod and in existence, the low-pass filters 26, 27 eliminates them and then the 2nd and 3rd harmonics are not applied to the frequency mixer circuit 23. As a result, production of a frequency expressed in an expression of nfRF=|nfOSC-nfMod|=n|fOSC-fMod| is prevented from an output of the frequency mixture circuit 23.
Patent JP-2001174691-A (JP)
Title: Range-finder for camera
Inventor: NONAKA OSAMU
IPC: G03B13/36
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide the range-finder of a camera by which a range-finding point is efficiently obtained at high speed while inexpensively constituting it by using a simple arithmetic control circuit such as an ordinary one-chip microcomputer. SOLUTION: This range-finder possesses a CPU1 provided with functions as a first splitting means to split an image plane into the M-number of points, a luminance measuring means to measure a luminance distribution at each of the M-number of points, a selecting means to select the N-number of points out of the M-number of points based on the luminance measured result of the luminance measuring means and a second splitting means to respectively split the N-number of points selected by the selecting means more at the time of deciding the main object position.
Patent JP-H06178741-A (JP)
Title: Roll paper holder provided with function for preventing roll paper from wasting
Inventor: NOBUTO KOICHI
IPC: A47K10/34
Filed: 1992-12-10
Abstract: PURPOSE:To limit the waste of paper by constituting a support rod abutting against a stopper so that when a roll paper supported rotatably by a holder is drawn out by a predetermined amount, the drawing-out of the roll paper over the predetermined amount is blocked. CONSTITUTION:A support rod 1 is inserted through a hollow core of a roll paper to be supported by a holder fixed to a wall surface or the like. The support rod 1 is formed to have an egg-like section and supported eccentrically by the holder. A weight 2 is received in the support rod 1 to be always urged downward by the gravity. On the other hand, a stopper is mounted on a proper position in the inner surface side of the holder. While the support rod 1 is rotated as the roll paper is drawn out, when the roll paper is drawn out by a predetermined amount, the end of the longest diameter part of the support rod 1 abuts against the stopper, so that the rotation of the roll paper over the predetermined amount is blocked and the roll paper at that time is cut off for use.
Patent JP-2000178608-A (JP)
Title: Sintered gear, and its manufacture
Inventor: MORITA TADASHI
IPC: B22F3/24
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To smoothly manufacture a gear easy in engagement by terming an inclined surface of an end face of a tooth part by punching in forming a green compact of a raw material powder, and squeezing burrs generated in an edge part of the inclined surface during the straightening. SOLUTION: In forming a gear by compressing a green compact by a forming press, edge parts of inclined surfaces 6, 7 are burred at the inclined surfaces 6, 7 on one end face of a helical gear 3 formed by a die and a lower punch. The green compact is heated and sintered in a sintering furnace to form a sintered compact, and burrs are squeezed through the sizing (straightening) treatment. A die for straightening is provided with a helical gear part abutted on the helical gear 3 and an inclined surface part to be abutted on the inclined surfaces 6, 7, and the burrs on the sintered compact are butted on the inclined surface part to squeeze the burrs. Since the angle formed between the inclined surfaces 6, 7 and the burrs is acute, the burrs are easy to fall and smoothly and surely squeezed, and a product of excellent quality can be easily obtained.