baber/WOPTO huggingface dataset:
Patent JP-2000074382-A (JP)
Title: Forming method for heat-resistant film of inner surface of heating chamber
Inventor: MUKAI KIICHIRO
IPC: F24C7/02
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a forming method for the inner surface of a heating chamber of a microwave oven wherein the thickness of a coat is made uniform and thereby waste of coating is lessened, while no crack is brought about in the coat even when pressing is applied thereto. SOLUTION: In a forming method of a heat-resistant film of the inner surface of a heating chamber, wherein the heat-resistant film used as the inner surface of the heating chamber is formed by applying coating on the surface of a metal sheet material; a printing process wherein the coating is screen-printed on the surface of the metal sheet material, an intermediate drying process wherein the coating applied on the surface of the metal sheet material is subjected to intermediate drying, a pressing process wherein the metal sheet material subjected to the intermediate drying is set at a temperature of a value in the range of the ratio of a storage modulus E' to a loss modulus E" tan δ = E"/E' being 0.05-0.5 and is subjected to pressing, an assembling process wherein the heating chamber is assembled by using the metal sheet material formed in a prescribed shape,  and a regular burning process wherein the heating chamber is subjected to regular burning after it is assembled, are provided.
Patent JP-H0697286-A (JP)
Title: Semiconductor integrated circuit device
Inventor: OGATA HIROKI
IPC: H03K19/0175
Filed: 1992-09-11
Abstract: PURPOSE:To realize a function selection circuit capable of selecting more functions than a conventional one. CONSTITUTION:A depletion type transistor Q3 is annexed to a conventional function selection circuit, and the potential of a power supply, a ground, or a substrate is applied onto a function selection pad 11, whereby three types of functions can be selected.
Patent JP-H0582278-A (JP)
Title: Discharge lamp lighting device
Inventor: KIDO HIROSHI
IPC: H02M7/537
Filed: 1991-09-24
Abstract: PURPOSE:To provide a discharge lamp lighting device, by which stress applied to a switching element can be reduced in the case of stopping oscillating operation of an inverter circuit by detecting a no-load condition of a discharge lamp or a last stage condition of the service life and the inverter circuit can be also prevented from being stopped falsely due to voltage drop of electric power supply voltage, overvoltage, noise, and so on. CONSTITUTION:A discharge lamp lighting device is provided an electric current detecting circuit 3A to detect an electric current flowed in either one of an inverter circuit 1 and a resonance circuit 2 containing a discharge lamp DL to which output of this inverter circuit 1 is supplied, and when the electric current detected by means of this electric current detecting circuit 3A exceeds a prescribed value, oscillating operation of the inverter circuit 1 is restrained. An oscillation stopping circuit 4A to stop the oscillating operation of the inverter circuit 1 when a prescribed time has passed afterwards is provided. The inverter circuit 1 never stops the oscillation inadvertently due to instantaneous voltage drop of electric power supply voltage, overvoltage, noise, and so on, and large stress is hardly applied to a switching element of the inverter circuit 1.
Patent JP-S6490365-A (JP)
Title: Pillar retaining mold apparatus
Inventor: YUKIMURA NORIE
IPC: E04G13/02
Filed: 1987-09-30
Abstract: PURPOSE: To simplify assembling/demolishing work by forming a column form device with corner panels at four corners and four central panels removably connected to the side frames of the corner panels. CONSTITUTION: Panel boards 1a made of a metal sheet are assembled on the inner faces of corner panels 1 arranged at four corners of a column form, side frames 2b made of an angular pipe are assembled at both side ends, and they are reinforced by reinforcing vertical members 1c and reinforcing horizontal members 1d. The intervals between the side frames 2b of central panels are changed according to column sizes, and panel boards 2a are stretched. Four sets of panels 1 and panels 4 are assembled, bolts 3 are inserted into bolt holes bored on the side frames 1b, 2b and fastened to construct the column form, thereby assembling/ demolishing work can be conducted simply and quickly.
Patent JP-S6396617-A (JP)
Title: Image pickup device
Inventor: SUZUKI MASAYUKI
IPC: G02B9/02
Filed: 1986-10-13
Abstract: PURPOSE:To obtain a wide angle of view and high resolution by processing an image signal from an image pickup means which have a light receiving plane formed by a spherical lens. CONSTITUTION:The image pickup means consists of the spherical lens 1 and an image pickup element 2 having its light receiving surface arranged on the focal plane of the lens 1 so that the element 2 is spatially at distance from the lens 1 because the focal plane of the lens 1 is present outside the lens. On-axis incident luminous flux L1 and off-axis incident luminous flux L2 are both refracted on the object-side and image-side spherical surfaces of the lens 1 and incident on the photodetection surface of the element 2. A stop 3 provided in the lens 1 limits luminous flux from a subject and is arranged on a plane running in the center of the lens 1 to improve image formation characteristics on and off an axis. The image signal obtained from the element 2 is processed electrically by a processor 4 to compensate distortion. Thus, the wide angle of view and high resolution are obtained.
Patent JP-2001068305-A (JP)
Title: Semiconductor ceramic and thermistor using the same
Inventor: TAKAHASHI CHIHIRO
IPC: H01C7/02
Filed: 1999-08-30
Abstract: PROBLEM TO BE SOLVED: To increase mechanical strength by a method wherein a barium knate is a major component and a carbon amount afterstntered is specified. SOLUTION: As major ingredients, a predetermined amount of powders of barium carbonate BaCO3, strontium carbonate SrCO3 calcium carbonate CaO3, titanium oxide TiO2 and yttrium oxide Y2O3 are mixed. Further, powders of silicon oxide SiO2 are annexed to these mixture, and wet-mixed by a ball mill. After this ingredient is sufficiently mixed and dried, it is tentatively burnt to obtain a tentative bumt substance. This tentative burnt substance is wet- pulverized by the ball mill to dry to obtain a semiconductor ceramic material. A binder is added to the powders of the resulting semiconductor ceramic material to granulate, and this is pressmolded, and in an atmospheric flow ambience, it is fully burnt to obtain a disc-like semiconductor ceramic original sample. Here, a carbon amount of the sintered semiconductor ceramic original sample is set to be less than 62 wt. ppm.
Patent JP-H04125319-A (JP)
Title: Control method for inching in industrial vehicle
Inventor: SATO TAKAYUKI
IPC: F16D48/06
Filed: 1990-09-17
Abstract: PURPOSE:To smoothly start a vehicle by, at the time of restepping on an inching pedal, increasing clutch engaging quantity in proportion to the stepping-on quantity of the clutch at early time, and increasing the stepping-on quantity to decrease the clutch engaging quantity in a state where the stepping-on quantity exceeds the fixed one. CONSTITUTION:When an inching pedal is stept on in a state where a vehicle is stopped only by inching operation, and gears are set at the first speed stage, or a forward-backward changing over lever is set at a forward or a backward side, or an accelerator and a brake pedal are not stept on, CPU issues a command based on the secondary data according to the signal issued from an inching pedal stroke detecting sensor 2. When the stepping-on quantity of the inching pedal is within a range from A to the front side of B, a clutch engaging quantity increases in proportion to the stepping-on quantity, and the vehicle begins slow running. When the stepping-on quantity attains the position of B, CPU takes out the primary data, and issues a command to make the clutch engaging quantity attain a control line G-FE-C to the stepping on quantity A-C of the inching pedal for controlling the clutch engaging quantity along the control line until the inching pedal is changed over to a OFF position.
Patent JP-2000077964-A (JP)
Title: Two-frequency matching circuit
Inventor: OSHIMA TAKESHI
IPC: H03H7/38
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To match two arbitrary frequencies by connecting a serial resonance circuit serially with a load when it is watched from an input terminal and connecting a parallel resonance circuit in parallel with the load and the entire serial resonance circuit. SOLUTION: The serial resonance circuit is composed of an output terminal 2 to which loads 7 and 8 are connected, input terminal 1 to which input signals to the loads 7 and 8 are inputted, serial capacitor 3 and serial inductor 4 serially connected to the serial capacitor 3, and this serial resonance circuit is serially connected to the loads 7 and 8 when it is watched from the input terminal 1. The parallel resonance circuit is composed of a parallel capacitor 6 and a parallel inductor 5 parallelly connected to the parallel capacitor 6, and connected in parallel to the loads 7 and 8 and entire serial resonance circuit when it is watched from the input terminal 1.  Since matching is attained by using a matching circuit composed of serial and parallel resonance circuits, concerning the input resistance of loads 7 and 8 smaller than matching impedance, two arbitrary frequencies can be matched.
Patent JP-S6488959-A (JP)
Title: Clv servo circuit for optical disk reproducing device
Inventor: SHIMADA HIROSHI
IPC: G11B19/247
Filed: 1987-09-30
Abstract: PURPOSE:To control the reproduction of the inner and outer circumferences of a constant linear velocity (CLV) optical disk with an identical servo characteristic by detecting the position of a pickup and controlling a gain control circuit. CONSTITUTION:The position of a pickup 1 to slide a shaft 41 is detected by switches 35-39 of a position detecting device 31, according to a detected position, the output in response to the feedback control signal of a driving circuit 17 for a disk motor 19 is controlled through a gain control circuit 33. Thus, the reproduction of the inner circumference and the outer circumference of the CLV optical disk can be controlled with the identical servo characteristic, and the optimum design of a CLV servo circuit can be simplified.
Patent JP-H1085060-A (JP)
Title: Fireproof support pole for bookshelf
Inventor: ANDO KENJI
IPC: A47B96/14
Filed: 1996-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a fireproof support pole for a bookshelf which can be attached more easily and to eliminate dead space in the bookshelf by directly attaching brackets for supporting shelves to the support pole. SOLUTION: The core pole 1 of this fireproof support pole has protrusions 5, 6 for connecting rods protruding from the left/right side surfaces, and support pole covers 9, 9 which are opposite to each other are brought into contact with the core pole 1 with space around the core pole 1. A support pole cover 9 has notches 14, 15 to be engaged with the protrusions 5, 6 on the opposite surface, and long holes 16 for attachment of shelf brackets, and the section of the support pole cover 9 is a one side open rectangular shape. The opposite support pole covers 9, 9 are connected with a connecting piece 20, and the core pole 1 is covered with a fireproof material inside the support pole covers 9, 9.
Patent JP-H0697210-A (JP)
Title: Semiconductor device
Inventor: SATO HITOHISA
IPC: H01L21/52
Filed: 1992-09-14
Abstract: PURPOSE:To prevent solder fatigue and to improve solder wettability by using a tin-antimony-silver-nickel-phosphorus soldering material. CONSTITUTION:A semiconductor pellet 2 is connected to the die-pad 3 on a metal frame 1, which is formed by punching from a copper or copper alloy plate, through the intermediary of a solder layer 7. As the soldering material, antimony of 1.0 to 10wt.%, silver of 1.0 to 25wt.%, nickel of 0.1 to 0.5wt.%, and phosphorus of 0.001 to 0.5at.% are used and the remaining part is composed of tin. The above-mentioned solder layer is formed in the thickness of about 10mum or heavier. The solder wettability can be improved by adding silver to tin-antimony-nickel-phosphorus solder which is effective to solder fatigue and thermal resistance can also be reduced. As a result, the efficiency of a power semiconductor device can be improved, and its reliability can also be enhanced.
Patent JP-H0880414-A (JP)
Title: Dust collecting filter
Inventor: FUJIKURA HARUO
IPC: B01D45/08
Filed: 1994-09-13
Abstract: PURPOSE: To surely position and hold a filter element with a simple structure by providing space keeping members for positioning and holding the filter element having a V-shaped cross section in each column of the arranged plural columns at a specific interval and for keeping a space between columns adjacent to each other at the specific interval. CONSTITUTION: The many numbers of the filter elements 1 having the V-shaped cross section are arranged in the fluid flow-in direction and the right angle direction at the specific interval in parallel and in a plane and the plural columns of the filter elements 1 arranged in a plane are provided in the fluid flow-in direction and arranged by alternately turning the direction of the filter elements 1 in the columns of the odd numbers and the even numbers (1a is in the odd number and 1b is in the even number) with a shift in the fluid flow-in direction and the right angle direction.  And the space keeping members 2a, 2b for positioning and holding the filter element 1 in each column of the arranged plural columns at the specific interval and for keeping the space between the adjacent columns at the specific interval are provided and the plural columns of the filter elements 1 positioned and held at the specific interval with the space keeping members 2a, 2b are housed and arranged in a frame body 3.
Patent JP-H0990947-A (JP)
Title: Electronic musical instrument
Inventor: KACHI SATOSHI
IPC: G10H7/02
Filed: 1995-09-22
Abstract: PROBLEM TO BE SOLVED: To enable easy and secure musical performance representation by setting and storing plural kinds of combination of specific parameter values of respective constituent sounds constituting timbres and calling stored information. SOLUTION: A CPU 10 connects with a read-only memory(ROM) 12, a random access memory(RAM) 14 which secures a work area needed to execute a program by the CPU 10 and stores timbre parameters such as tone states, etc., of variations, an operator part 20 equipped with various operators, and a display device 22 which displays setting information on various parameters and the timbre numbers, timbre names, etc., of a sound source 24. Plural combinations of parameters of some of name constituent sounds as to one timbre are stored and when one of the stored combinations is selected with an operator, parameters prescribing variation timbres are stored as some of the parameters.
Patent JP-H04124263-A (JP)
Title: Method for maintaining electrode during vapor deposition of insulator
Inventor: FUKUI YASUSHI
IPC: C23C14/24
Filed: 1990-09-14
Abstract: PURPOSE:To suppress the deposition of a reaction product and to stabilize an arc discharge by generating the arc discharge between an electrode and a crucible, bringing evaporated vapor and reaction gases into reaction to deposit an insulator by evaporation, then blowing an inert gas to the electrode. CONSTITUTION:A material 3 which is to be evaporated and is housed in the crucible 2 in a vacuum chamber 1 is heated by an electron beam 5 with which is irradiated from an electron beam gun 4 and is thereby evaporated. The arc discharge is generated between the electrode 7 to which a positive voltage is impressed and the material 3 to be evaporated to ionize the evaporated vapor. The inert gas 9 is blown from an introducing pipe 8 to the surface of the electrode 7. The vapor deposition of the insulator on the electrode 7 is prevented in this way and the electric conductivity of the electrode 7 is maintained. The reaction gases are introduced through an introducing pipe 13 into a vacuum chamber 1. The substrate 11 is heated by a heater 12. The vapor of the ionized evaporating material 3 mentioned above and the reaction gases 10 react, and the insulator which is the reaction product is formed and is deposited by evaporation on the substrate 11.
Patent JP-H08115246-A (JP)
Title: Method for guarantee of consistency of session
Inventor: DAGURASU BII TERII
IPC: G06F17/30
Filed: 1995-09-22
Abstract: PROBLEM TO BE SOLVED: To guarantee the consistency selected by the client of a duplicate data base having weak consistency to the client at every 'session'. SOLUTION: A plurality of sessions which are respectively constituted of data base access and updating requests from at least one client are defined and, when the propriety of arbitrary guarantee is decided by at least one client, a set of the related parts of the related consistency guarantee of each session is selected from a prescribed set of guarantee. Even when at least one client performs access to different servers during a session, the selective guarantee of the client is executed during the session.
Patent JP-H0968973-A (JP)
Title: Musical tone control method and musical tone controller
Inventor: NAKADA AKIRA
IPC: A43B5/12
Filed: 1995-08-31
Abstract: PROBLEM TO BE SOLVED: To enable a player to make the similar playing with the same gestures regardless of playing places. SOLUTION: An insole is bisected to a front part 2 and a rear part 3, both of which are connected to a size adjusting part 4. The front part 2 and the rear part 3 are provided with a first sensor part 10 or second sensor part 20 attachably and detachably in their arbitrary positions. A foot sensor 1 formed as such insole is mounted within shoes and is operated when the sensor parts 10, 20 are pressed by the feet. In such a case, the musical tone control signals outputted from the sensor parts 10, 20 are similar if the gestures are the same regardless of the hardness of the floor of a playing place. Then, the playing is carried out in the same manner regardless of the floor.
Patent JP-H1185955-A (JP)
Title: Method and device for image processing
Inventor: NAGAO KIMITOSHI
IPC: H04N1/387
Filed: 1997-09-10
Abstract: PROBLEM TO BE SOLVED: To make it possible to reproduce a picture that contains grains and has no feeling of incompatibility, such as a silver photograph at the time of reproducing digital picture data obtained by a digital camera or the like. SOLUTION: Grain data G for indicating grains of a film are obtained and stored in a memory 4 by uniformly exposing and developing a silver film, obtaining picture data by reading them out by a film scanner and subtracting smooth data from the picture data. The digital picture data SO obtained by a digital camera 1 are stored in a storage medium 2, read out from a read out means 3 and inputted to a image processing means 5. The image processing means reads out the grain data G stored in the memory 4 and superimposed on the digital picture data SO. Moreover, relating to the image processing means 5, a specified image processing is applied to the digital picture data SO and reproduced as a printed picture by a digital printer 6.
Patent JP-H0985421-A (JP)
Title: Reduced pressure casting method
Inventor: DEKI HISATAKA
IPC: B22C9/10
Filed: 1995-09-25
Abstract: PROBLEM TO BE SOLVED: To improve the fluidity of molten metal and to cast a casting without defect caused by the entrapment of gas by connecting a reduced pressure suction hole with hollow parts communicated with the outer part through core print parts and casting while reducing the pressure in a core and a cavity. SOLUTION: In the core print parts 17 of a permeable mold 1, the hollow parts 10 opened toward a bottom surface are arranged, and in the core 8, core hollow parts 9 communicated with the hollow parts 10 are arranged. It is desirable to execute coating for preventing the suction of the generating gas in the inner surface of the permeable mold 1 forming the cavity. A pressure reducing device 12 has a reduced pressure suction hole 13 closely contacting with a vacuum pump 14, pressure reduced degree control means 15 and the hollow parts 10. The pressure in the cavity is reduced and cast by using these devices to improve the fluidity of the molten metal and to prevent mis-running, cold shut and the defect of surface fold, etc., by removing the generated gas. Therefore, a thin casting having complicate shape can be cast.
Patent JP-H1070669-A (JP)
Title: Color conversion device
Inventor: KOMATSU MANABU
IPC: G06T1/00
Filed: 1996-08-27
Abstract: PROBLEM TO BE SOLVED: To attain the color conversion with high accuracy without increasing a capacity of a memory (3-dimensional LUT) by utilizing other wide area without presence of a color in a 3-dimensional input color space. SOLUTION: In the case of dividing a CIELAB color space into 1/16 for each axis, e.g. in grating, an input signal processing section 308 applies arithmetic operation with respect to an input (LAB value) included in a specific area where a human body represents a sensitive reaction with respect to a predetermined color change, and maps linearly the operated LAB value into other area of the input color space where no color is in existence and the mapped input value (tentative LAB value) to an interpolation arithmetic section 301. The C, M, Y, K processing sections 303-306 of the interpolation arithmetic section 301 generating C, M, Y, K values respectively execute the interpolation arithmetic operation in response to a 3-dimensional address (input value) by referring to an apex output value use ROM 302.  That is, the LAB value is mapped into other large area not using a specific color area to interpolate the specific color area having been conducted at 8 points into 27 points.
Patent JP-H1187600-A (JP)
Title: Lead frame for semiconductor device
Inventor: SAKAKIBARA SAYURI
IPC: H01L23/50
Filed: 1997-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a lead frame for semiconductor device in which trouble of a semiconductor package is eliminated after resin sealing by enhancing the force for holding a die pad horizontally. SOLUTION: The lead frame 11 for semiconductor device being used when resin sealing a semiconductor device comprises a die pad 2 for mounting the semiconductor device on the upper surface thereof, a rectangular frame, i.e., a dam bar, arranged to surround the die pad 2, and four sets of total eight die pad supports 1 connecting each corner of the die pad 2 with the opposite sides at each corner of the dam bar. According to the structure, tensile force, compressive force or bending moment being applied to individual die pad support 1 is reduced and the strength of each die pad support 1 is increased relatively. Consequently, the die pad 2 is prevented from inclining or shifting vertically.
Patent JP-H1171398-A (JP)
Title: Hydrolyzed keratin having cystine introduced thereinto and its production
Inventor: YOSHIOKA MASATO
IPC: A61K8/00
Filed: 1997-08-26
Abstract: PROBLEM TO BE SOLVED: To add more useful characteristics to a hydrolyzed keratin prepared by hydrolyzing a keratin protein or its derivative without deteriorating the characteristics possessed thereby. SOLUTION: A hydrolyzed keratin prepared by hyrolyzing a keratin protein or its derivative is reacted with cystine N,N'-dicarboxy anhydride in the presence of an alkali and the resultant compound is then decarboxylated with an acid to thereby introduce the cystine into the hydrolyzed keratin or its derivative. As a result, the hydrolyzed keratin having the cystine introduced thereinto in which characteristics possessed by the cystine are added in addition to those possessed by the hydrolyzed keratin or its derivative is produced.