baber/WOPTO huggingface dataset:
Patent JP-2001094818-A (JP)
Title: Speed modulation circuit
Inventor: MORITA HISAO
IPC: H04N3/32
Filed: 1999-09-20
Abstract: PROBLEM TO BE SOLVED: To improve the quality of a picture by speed modulation even when a primary differential signal value of a luminance signal is small in a speed modulation circuit enabling a user to easily observe a screen by adjusting a speed for deflecting an electron beam in accordance with the luminance signal. SOLUTION: The speed modulation circuit is provided with a primary differential circuit 11 for primarily differentiating the luminance signal, a coring circuit 12 for coring the primary differential signal by a prescribed coring value, a limiter circuit 13 for limiting an output signal from the circuit 12 to a prescribed limiter value, and an automatic gain control circuit 14 for adjusting the gain of the output signal from the circuit 13 by using the primary differential signal and a gain reference value.  The speed modulation circuit is also provided with an offset circuit 15 for adding offset to the output signal of the circuit 14, a D/A converter 16 for converting the output signal from the circuit 15 into an analog signal, an output amplifier 17 for amplifying the amplitude of the output signal of the D/A converter, and a VM coil 18 for controlling the deflection speed of the electron beam by the quantity of a current allowed to flow by applying the voltage of the output signal from the amplifier 17.
Patent JP-H10112482-A (JP)
Title: Tape carrier package
Inventor: NAGATOMO KENJIRO
IPC: H01L21/60
Filed: 1996-10-07
Abstract: PROBLEM TO BE SOLVED: To provide a tape carrier package which can easily give the same potential to a substrate and can protect the rear of a chip. SOLUTION: A package 35 is constituted such that lead frames are made at specified intervals, and a chip 25 having an electrode pad is bonded to these lead frames. The surface side of the chip 25 is sealed with resin on one hand, and the rear of the chip 25 is exposed on the other. In this case, a conductive metallic plate 29 where a projection 31 is extended is bonded to the rear of the chip 25, and also the projection 31 is bonded to the rear of the tape 21, and the section of the metallic plate 29 excluding the projection 31 is sealed, whereby the rear of the chip 25 is sealed in condition that the projection 31 is exposed.
Patent JP-H06118409-A (JP)
Title: Spatial light modulator
Inventor: NISHIDA YASUHIDE
IPC: G02F1/135
Filed: 1992-10-05
Abstract: PURPOSE:To obtain a spatial light modulator which modulates only a phase in spatial fashion without rotating the polarizing plane of input light and to improve the working efficiency of a light power by arranging a specific wavelength plate between a ferroelectric liquid crystal layer and reflecting film. CONSTITUTION:This modulator is equipped with a glass substrate 1, a transference electrode 2, a photoconductor 3, a dielectric mirror 4 that is a reflecting plate. liquid crystal orientation film 5, the ferroelectric liquid crystal layer 6, and a spacer 7. In such a case, arrowhead 8 shows the direction of a secondary optical signal by which information from the outside is written, and arrowhead 9 shows the direction of the input light, and arrowhead 10 shows the direction of output light, and furthermore, the modulator is equipped with a wavelength plate 21 with phase difference between a leading axis and a lagging axis of 1/4. The phase difference between the leading axis and the lagging axis of the ferroelectric liquid crystal layer 6 is set at 1/2 wavelength, and an angle formed by the leading axis in two orienting states is set at 45 deg., and also, the wavelength plate 21 with phase difference between the leading axis and the lagging axis of 1/4 wavelength is arranged between the ferroelectric liquid crystal layer 6 and the reflecting film. Thereby, only the phase of the output light can be modulated by 180 deg. by write information without modulating the polarizing plane.
Patent JP-H08182396-A (JP)
Title: Generator with frequency adaptation device
Inventor: ARAN BURANSHIE
IPC: H02K11/04
Filed: 1995-10-13
Abstract: PROBLEM TO BE SOLVED: To reduce the external dimensions of a combination of a rotating machine and a cabinet for frequency adaptive unit. SOLUTION: This generator is provided with a rotor 2 being cooled at least through circulation 5 of a cooling fluid, and a stator 3 disposed around the rotary shaft 4 of the rotor 2. A polyphase generator 1 feeds electricity to a network 6 at least through a unit 7 for adapting the frequency generated from the generator 1 to the frequency of the network 6, wherein the stator 3 includes at least a part 9 of the constituents of the frequency adaptive unit 7.
Patent JP-H11110203-A (JP)
Title: Automatic generation supporting system for program specifications
Inventor: KAJIYAMA YOSHINORI
IPC: G05B19/05
Filed: 1997-09-30
Abstract: PROBLEM TO BE SOLVED: To provide an automatic generation supporting system for program specifications that can attain improvement of productivity when the program specifications are generated from control design specifications. SOLUTION: Information of control design specifications 2 which has been generated at a control design specifications generation part 10 is stored in a database 5. Information necessary for generation of program specifications 7 is received at a design information reception part 20, made to be software frame data 21a and design accompanying information data 22a, and information of the database 5 and data 21a and 22a are stored in a database 6. By an information extraction part 30, information necessary for generation of the program specifications is extracted from the information of the database 60 and made to be extraction information 30a. By a symbol conversion part 40, corresponding lists 41 and 51 are referred to and a symbol of the extraction information 30a is converted to a symbol of the program specifications 7.  Relating to the program specifications generated by the symbol conversion part 40, the position of the symbol is adjusted by a program specifications generation part 60.
Patent JP-H03126219-A (JP)
Title: Manufacture of semiconductor device
Inventor: TSUKUMO TOSHIKI
IPC: H01L21/027
Filed: 1989-10-12
Abstract: PURPOSE:To easily form a through hole or the like in a desired shape in high dimensional accuracy by etching an insulating film with first and second resist films of predetermined shape as masks as the film having a tapered opening. CONSTITUTION:First resist is exposed by using a contraction projecting exposure apparatus, developed, and formed with a first resist film 14 having a circular opening 18. After the film 14 is postbaked, an OFPR 8600MD-2 added with dye is coated as second resist 20 by spin coating, prebaked at 100 deg.C, and dried. The resist 20 is entirely exposed by using the exposure apparatus, and then developed with organic alkaline developer to form a tapered second resist film 16. Then, with the first and second films 14, 16 as masks it is etched by anisotropic RIE with CF4 as an etchant to form a desirably tapered contact hole 22.
Patent JP-S63119565-A (JP)
Title: Semiconductor memory device
Inventor: TAKENAKA NOBUYUKI
IPC: H01L27/108
Filed: 1986-11-07
Abstract: PURPOSE:To miniaturize the memory cells of a dynamic RAM, by providing grid-shaped groove parts on a substrate, and providing a charge storing part and a switching element on the substrate part, whose four sides face the grooves. CONSTITUTION:In a substrate 1, narrow grooves and wide grooves are formed in a grid pattern so that the grooves are intersected to each other. A capacitor electrode 5 is embedded at the lower part of each groove through capacitor insulating films 4. A gate electrode 7 is formed at the side wall at a part of the substrate surrounded by the grooves. Said part is exposed at the upper part higher than said capacitor electrode. The electrode 7 is thicker than one half the width of the narrow groove and thinner than one half the wide groove. Thus a MOS capacitor and a MOSFET can be formed at an individual substrate part, which is surrounded by the grooves formed in the grid pattern. Since word lines can be formed along the wide grooves in a self-aligning mode, the memory cells of a dynamic RAM can be miniaturized.
Patent JP-H03128864-A (JP)
Title: Winding method of thread
Inventor: TORIYAMA MASAYA
IPC: B65H54/02
Filed: 1989-10-16
Abstract: PURPOSE:To prevent the generation of wrinkles and the formation of an excessive hard package by winding a thread with a tension higher than a general winding tension in the early stage of winding. CONSTITUTION:The rotating number of a rotating drum 7 is controlled by a controller 23 having program input to increase the winding rate (r) of a small winding diameter range, and then the winding rate is smoothly transferred to a general winding rate (ro). Namely, a thread is wound hard only in the beginning of winding, and the winding thereafter is conducted with the tension being returned to the general tension. Hence, a package of good quality having no wrinkle which is not too hard can be formed.
Patent JP-H02113486-A (JP)
Title: Data input/output controller
Inventor: TANAKA YOSHIYUKI
IPC: G11C7/00
Filed: 1988-10-21
Abstract: PURPOSE:To automatically obtain the data output adapted to a PROM writer by providing the PROM, whose number of bits cannot be divided by 8, with a program recognition ROM for output data control. CONSTITUTION:For example, a 10-bit PROM 1 whose number of bits D0 to D9 cannot be divided by 8 is connected to a sense amplifier 2 for 10-bit output, an 8-bit input/output switching circuit 3, a data input/output circuit 4, etc., and bits of the PROM are divided into 8 bits D0 to D7 and 2 bits D8 and D9 by the circuit 3 to perform read and write. When bits D8 and D9 are selected, read output '0' or '1' is outputted for 6 bits D2 to D7 out of bits D0 to D7 through an output data control circuit 5 operated in response to a program recognition non-volatile memory 7, which automatically recognizes whether the write is performed by the writer of the PROM 1 or not, according as the write is performed by the writer of the PROM 1 or not, and it is automatically recognized whether the PROM writer is in the blank check state or not without providing the circuit 5 with a control terminal for supply of a control signal or the like.
Patent JP-H0652179-A (JP)
Title: Product processor
Inventor: MATSUMOTO SHIGERU
IPC: G06Q50/04
Filed: 1992-10-05
Abstract: PURPOSE:To improve the yield of a lot by prolonging process processing time when a product processing within prescribed time by means of the specified device of a process is impossible or when the product processing is possible at any time within prescribed time. CONSTITUTION:A processing plan generation means 10 generates the processing condition of the lot. A process processing means 20 processes the lot by the device. A process progress management means 30 manages a processing progress situation in the device of the lot. A device state management means 40 evaluates the product processing state of the device. When the product processing within prescribed time by the specified device of the process is impossible and when the product processing is possible at any time within prescribed time, a processing time alteration means 50 increases/alters the process processing time of the specified device. Thus, the processing time of the process where the quality of the product can be expected as processing time is longer such as a cleaning process in the production line of semiconductor IC, for example, is prolonged, and the yield of the lot can be improved.
Patent JP-H02113801-A (JP)
Title: Equipment for tillage
Inventor: HONDA HARUYOSHI
IPC: A01B33/12
Filed: 1988-10-21
Abstract: PURPOSE:To readily change the setting position of a tiller cover by equipping a frame work which accommodates a tillage-transmitting case having a built-in transmission gear for transmission of a rotor shaft in a body with a frame for attachment of the tiller cover capable of freely changing the setting position of the cover up and down. CONSTITUTION:A tillage shaft 1 is rotated through a transmission gear in a tillage-transmission case 2 and soil tilled by tillage tines 7 and 8 is guided using a tiller cover 4. In case of changing the setting position of the tiller cover 4 due to change of the length of the tillage tines, etc., the setting position of the tiller cover 4 to the frame 5 for attachment thereof is moved up and down.
Patent JP-H07120630-A (JP)
Title: Optical reflecting mirror for optical waveguide base and method for forming it
Inventor: AKAZAWA MASARU
IPC: G02B5/08
Filed: 1993-10-25
Abstract: PURPOSE:To form an optical reflecting mirror on an optical waveguide base without using protector. CONSTITUTION:An optical waveguide 1a is formed near the surface of an optical waveguide base 1 in parallel to the surface, and a V-shaped groove 8 seen from the side of the optical waveguide is formed on the base surface by use of a blade 7 so as to remove a small section of the optical waveguide. Substantially at a right angle to one inclined surface crossing the optical waveguide 1a of the V-shaped groove 8, a substantially U-shaped groove 6 seen from the side of the optical waveguide 1a is formed by use of a blade 5 by simultaneously grinding and polishing so as to remove the end part of the optical waveguide. Thus, an optical reflecting mirror 2 having one side surface crossing the optical waveguide 1a of the U-shaped groove 6 as a reflecting surface to reflect the light La incident from the optical waveguide to the base surface side is formed.
Patent JP-H07154167-A (JP)
Title: Emitter follower output current limit circuit
Inventor: NAKAJIMA AKIO
IPC: H03F3/50
Filed: 1993-10-25
Abstract: PURPOSE:To set a high level output voltage to a high level by detecting an output current with a voltage drop across a current sensing resistor and feeding back a current corresponding to the voltage drop to a load of a differential amplifier circuit. CONSTITUTION:Input signals V1, V2 are inputted to bases of differential transistors(TRs) Q1, Q2 having a current mirror circuit comprising active loads and TRs Q3, Q4 or the like. A collector voltage of the TRQ2 changes with a voltage between the input signals V1, V2 and the change is outputted from a TR Q5 as an output voltage V3. On the other hand, a collector of the TRQ5 is connected to a power supply Vcc via a current sensing resistor R3 and a resistor R5. Then a feedback circuit is formed by connecting a resistor R6 and a current limit TR Q6 across the resistor R3 and an emitter of the TR Q4. Thus, even when an output terminal is in short-circuit with a low power supply potential due to any fault, the current I5 is limited and a higher output voltage V3 is obtained.
Patent JP-H08126623-A (JP)
Title: Estimation of current source in living body
Inventor: OYU SHIGEHARU
IPC: A61B5/04
Filed: 1994-10-31
Abstract: PURPOSE: To perform the estimation of a large number of dipoles and the estimation of a distributed current with high accuracy in the estimation of the current source in a living body. CONSTITUTION: In a method for estimating the current source in a living body by arranging a plurality of magnetic field measuring means in the vicinity of an examinee and estimating the current supply distribution and current dipoles in the examinee on the basis of the magnetic field distribution measured by the respective magnetic field measuring means, when the current supply distribution and the current dipoles are estimated at a desired time, the magnetic field distribution at the desired time and the magnetic field distributions measured before and after the desired time are used.
Patent JP-H11101438-A (JP)
Title: Portable gas oven
Inventor: YOKOYAMA HIROAKI
IPC: F24C3/14
Filed: 1997-09-30
Abstract: PROBLEM TO BE SOLVED: To obtain required durability as well as lightweight property without increasing any complication on a manufacturing process, by a method wherein an instrument plug is made of a metal having large durability, while a flange pinched between a gas cartridge and the instrument plug is made of a light- weight metal. SOLUTION: A flange 34a is formed of a body different from an instrument plug 34, and the instrument plug 34 is made of brass while the flange 34a is made of aluminum. In this case, the main body of instrument plug 34 requesting durability is made of a metal having a high durability or brass, while the flange unit not necessitating any durability is formed of a body different from the instrument plug 34, and the flange unit 34a is made of a light-weight metal or aluminum. According to this method, durability necessary for the instrument plug 34 can be ensured while the reduction of weight of the instrument plug 34 can be expected.
Patent JP-H04144380-A (JP)
Title: Television camera
Inventor: MIYAWAKI SEIGO
IPC: H04N5/369
Filed: 1990-10-04
Abstract: PURPOSE:To easily and surely pick up a moving object by providing a sensor sensing an image of the object adjacent to an image pickup device and reading a charge stored in the image pickup device after a prescribed shutter time elapses after the sweepout of the charge. CONSTITUTION:A sensor 12 senses an image of an object 2 and sends a sensing signal Ss to a control section 14. A trigger circuit 21 receives the sensing signal Ss from the sensor 12 and sends a trigger signal St to a drive circuit 22 and a synchronizing circuit 23. As soon as the drive circuit 22 receives the trigger signal St, the circuit 22 sends a drive signal Sc to an image pickup device 11 and applies sweepout processing of the charge stored in the image pickup device 11 and applies read processing of the charge stored again after lapse of a prescribed shutter time. In this case, when the charge storage is started again, the timing of the trigger signal St is adjusted so that an image of the object 2 is formed in the image pickup area of the image pickup device 11.
Patent JP-H02196842-A (JP)
Title: Curable resin composition
Inventor: IMANAKA MASAYOSHI
IPC: C08L23/26
Filed: 1988-10-21
Abstract: PURPOSE:To obtain the subject composition, containing a specific saturated hydrocarbon-based polymer, silicon compound other than polysiloxanes and silanol condensation catalyst, excellent in curability of deep parts and capable of imparting excellent weather, heat resistance, etc., to cured products. CONSTITUTION:The objective composition containing (A) a saturated hydrocarbon-based polymer having hydroxyl group or hydrolyzable group linked to silicon atom and at least one silicon atom-containing group [e.g. a group expressed by formula I (R<1> and R<2> are 1-20C alkyl, 6-20C aryl, 7-20C aralkyl, etc.; X is OH or hydrolyzable group; a is 0-3; b is 0-2; m is 0-19)] crosslinkable by forming siloxane bonds, (B) a silicon compound (e.g. a compound expressed by formula II) having >=2 number of hydroxyl groups linked to silicon atom in one molecule and >=2 silicon atoms other than polysiloxanes and (C) a silanol condensation catalyst (e.g. tetrabutyl titanate).
Patent JP-H06120299-A (JP)
Title: Tape carrier package
Inventor: KOMURO MASARU
IPC: H01L21/60
Filed: 1992-10-06
Abstract: PURPOSE:To allow detection of insufficient bonding strength due to positional shift between a bump for connection with internal circuit provided on a semiconductor chip and an inner lead oh a tape to be connected with the bump by providing bumps for detecting positional shift. CONSTITUTION:An inventive tape carrier package comprises a pair of bumps 5a, 5b for detecting positional shift located at a corner on a semiconductor chip 2 while being connected electrically with each other with the dimension thereof being set smaller than that of the bump for connecting internal circuit, and inner leads 8a, 8b for detecting positional shift provided on a tape 1 and connected with the bumps for detecting positional shift. Bonding of the bumps 5a, 5b and the inner leads 8a, 8b is carried out simultaneously with bonding of a bump 4 and an inner lead 3 and conduction between pads 7a, 7b connected with the inner leads 8a, 8b is checked thus detecting positional shift between the inner lead 3 and the bump 4 for connecting the internal circuit.
Patent JP-2000094605-A (JP)
Title: Film for packaging food
Inventor: KOIZUKA AKIHISA
IPC: B29L9/00
Filed: 1998-09-21
Abstract: PROBLEM TO BE SOLVED: To obtain a wrap film having transparency and excellent heat resistance or the like by biaxially orienting a raw film of a laminate of both surface layers of low-density polyethylene resins and an intermediate layer of a polypropylene-α-olefin copolymer resin, and forming an intermediate layer thickness to a specific ratio or less to the entirety of the specific thickness. SOLUTION: After a laminate of at least three layers formed at least of both surface layers of low-density polyethylene resins and an intermediate layer of a polypropylene-α-olefin copolymer is co-extruded, the laminate is quenced to make a raw material. The polyethylene resin for forming both the layers is not limited, a linear low-density polyethylene or the like is used. As the polypropylene-α-olefin copolymer resin of the intermediate layer, a copolymer of 2-10C α-olefin such as ethylene, butene or the like is used. Then, this film is biaxially oriented twice to five times in lateral and longitudinal directions so that a total thickness is set to 5 to 50 μm and an intermediate layer thickness ratio is set to 10 to 90% to the entirety.
Patent JP-H09113769-A (JP)
Title: Optical device
Inventor: SHINBA HIROAKI
IPC: G02B6/42
Filed: 1995-10-16
Abstract: PROBLEM TO BE SOLVED: To easily adjust the optical axis of incident light without using an alignment device and reduce light loss by providing an optical element at the focus position of a concave mirror which reflects the incident light from an incidence part and optically coupling the projection light of the optical element with a photodetector. SOLUTION: A 1st concave mirror 6 is fitted slantingly to the right upper corner of a substrate 2. At the position (focus position) of the focal length of the 1st concave mirror 6, a passive optical element 7 such as a wavelength selecting element is provided. At the left-side lower part of the substrate 2, a 2nd concave mirror 8 is fitted. At the focus position of the 2nd concave mirror 8, an output-side collimator lens 5 is positioned. The incident light 9 exiting from an input-side collimator lens 4 is reflected on the 1st concave mirror 6 and the reflected incident light 9 is converged on the optical element 7 and passed through. The projection light 19 exiting from the optical element 7 is reflected on the 2nd concave mirror 8, converged and photodetected by the output-side collimator lens 5.
Patent JP-H07116653-A (JP)
Title: Water purifier
Inventor: KISHINO KOJI
IPC: B01D35/147
Filed: 1993-10-26
Abstract: PURPOSE:To provide two mechanisms preventing the bursting of a passage or the lowering of chlorine filtering capacity to the main body of a water purifier and to enhance maintenance properties by providing a drain cap equipped with a pressure reducing valve on the way of the passage of the main body of the water purifier in a freely detachable manner. CONSTITUTION:The main body 3 of a water purifier is constituted by building a water passage changeover member 4 and a cartridge 5 in a casing 6 and connecting both of them by a water supply pipe 7. The water passage changeover member 4 is formed by arranging a changeover valve 11 for changing over a passage by the operation of an operation lever 12 in a case 10. In this case, the joint 14 connected to the cartridge 5 at one end thereof by a water supply pipe 7 is provided and the other end of the joint 14 is opened to the end part of the casing 6 and a drain cap 2 equipped with a pressure reducing valve 1 is attached thereto in a freely detachable manner. The drain cap 2 is formed by arranging the pressure reducing valve 1 consisting of a spring material 19 and a spherical member 20 in a double cylindrical umber 18 and enables drainage at the time of the prevention of freezing in winter.