baber/WOPTO huggingface dataset:
Patent JP-H01154696-A (JP)
Title: Orthogonal transformation encoder for color picture signal
Inventor: ITO KENJI
IPC: H04N11/04
Filed: 1987-12-11
Abstract: PURPOSE:To effectively execute an orthogonal transformation and an encoding by executing a blocking to respective picture elements for each color component after separating a color picture signal into each color component. CONSTITUTION:The output of an image pickup device 14 is inputted into each separation circuit 20 through an A/D converter circuit 14 and each separated color signal is inputted into respective blocked circuits 22R, 22G and 22B. The picture signal of each picture element blocked at the blocked circuits 22R, 22G and 22B is inputted into orthogonal transformation circuits 24R, 24G and 24B and is orthogonal-transformed in each block. The orthogonal-transformed signal is encoded at encoding circuits 26R, 26G and 26B and successively stored into a memory 37 by changing over a switch 28.
Patent JP-H01154844-A (JP)
Title: Method for applying facing on lost foam pattern
Inventor: NOGUCHI KEIICHIRO
IPC: B22C23/02
Filed: 1987-12-09
Abstract: PURPOSE:To protect gate, etc., from breaking, without lowering the yield by setting lost foam pattern in space part of a lost foam pattern supporting body arranged with a communicating passage for communicating the space part to outer part and dipping the lost foam pattern supporting body into facing agent solution. CONSTITUTION:The lost foam pattern 1 is set in the space part 3 formed in inner part of a supporting case 2 and under this condition, the supporting case 2 is dipped in the facing agent solution. By the facing agent solution flowing into the space part 3 through the communicating passages 4... arranged at the supporting case 2, the facing agent is coated on the surface of the lost foam pattern 1. Further, at the time of dipping while pushing down the lost foam pattern 1 and the supporting case 2 into the facing agent solution in opposition to the buoyance, they can be dipped without applying the pushing force directly to the lost foam pattern 1. By this method, the gates 1c..., etc., can be protected from breakage without particularly reinforcing the gates 1c..., and accordingly without lowering the yield.
Patent JP-H11128609-A (JP)
Title: Monorake rubbish collector
Inventor: MORIYA SHUJI
IPC: B01D21/18
Filed: 1997-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a rubbish collector in which the prolonging of the life of a scraping part of a wiper is attained and the generation of noise on scraping off the rubbish can be prevented. SOLUTION: On an elevator 20 vertically moving along a screen 2, a rake 30 for collecting rubbish is mounted, and in the rubbish recovery position Q, a wiper 6 having a scraping part for scraping off the rubbish from the rake surface is arranged. The wiper 6 is freely slidably supported so that it is pushed by the rake 30 to move the scraping part to the rake surface. Between the wiper 6 and the rake 30, a guide mechanism 7 for moving the scraping part to the rake surface in a noncontact and approach state is installed.
Patent JP-H05153571-A (JP)
Title: Prediction coding circuit
Inventor: AIBA MASAYUKI
IPC: H04N19/503
Filed: 1991-11-27
Abstract: PURPOSE:To improve the picture quality by decreasing a quantization error at a middle and a high frequency band when prediction coding processing is implemented through the use of orthogonal transformation. CONSTITUTION:An inter-frame prediction coding circuit 10 employing orthogonal transformation is provided with a quantization circuit 14 for a DCT coefficient (d) outputted from an orthogonal transformation use DCT circuit 13, a minimum conversion coefficient detection means 31 in a unit block of the DCT coefficient (d) and with a subtractor 32 taking a difference between a minimum DCT coefficient (f) and each DCT coefficient (d) in the lock. The difference DCT coefficient (g) is quantized by the quantization circuit 14 and the difference DCT coefficient (g) and the minimum DCT coefficient (f) subject to quantization are multiplexed and the result is coded.
Patent JP-H01152682-A (JP)
Title: Ion laser equipment
Inventor: YAMAGUCHI KENJI
IPC: H01S3/08
Filed: 1987-12-09
Abstract: PURPOSE:To vary a magnetic field intensity applied to a plasma fine tube by a method wherein a switch linked with an electromagnet control circuit is operated simultaneously with the changeover from all wavelengths simultaneous oscillation in a visible range to ultraviolet oscillation and the changeover from ultraviolet oscillation to all wavelengths simultaneous oscillation in a visible range to vary a voltage applied to the electromagnet. CONSTITUTION:An optical resonator for all wavelengths simultaneous oscillation is composed of a visible light output mirror 1 and a visible light reflective mirror 2 provided so as to face a laser tube 5. A voltage is applied between the anode 6 and cathode 4 provided on the laser tube 5 by a supply source 13 to induce a discharge in the laser tube 5. The visible light output mirror 1 and the visible light reflective mirror 2 are adjusted so as to make the laser output maximum as the all wavelengths simultaneous oscillation. If the movable piece 13 of a switch is turned from a contact 11 side to a contact 12 side, a sliding mechanism provided in a mount 9 connected to the contact 11 is operated to reverse the relative position of a visible light total reflective mirror 2 and an ultraviolet total reflective mirror 2' to constitute an optical resonator for ultraviolet oscillation. Then a voltage which provides the optimum magnetic field intensity is applied to an electromagnet 3 and a laser output of ultraviolet rays replacing visible rays can be efficiently taken out.
Patent JP-H04187641-A (JP)
Title: New carcinostatic substance
Inventor: KAKI HIROKI
IPC: A61K36/00
Filed: 1990-11-20
Abstract: NEW MATERIAL:Adian-5-ene-3beta,29-diol of formula. USE:A carcinostatic agent. PREPARATION:Dried leaf of Putranjiva matsumurae belonging to genus Putranjiva, family Euphorbiaceae is cut and extracted for 30min for about 1 day with a lower alcohol such as ethanol or methanol at 10-40 deg.C under stirring or applying ultrasonic vibration. The extract is separated and purified by conventional method to obtain the objective compound of formula.
Patent JP-H01153006-A (JP)
Title: Lifting device for container in seeder for paper pot
Inventor: TAKAGI TADAO
IPC: A01C7/08
Filed: 1987-12-10
Abstract: PURPOSE:To provide the above device for lifting containers carried by a conveyor followed by falling to effect stacking, where a specific lifting device is fitted at the end of the conveyor and the lifting face side is fitted with a specific press device. CONSTITUTION:The end 35 of a conveyor 34 is fitted with a container-lifting device 36, and a hook plate 44 is hooked on the standing wall of a container 3 to move it upward. The tip of a press device 47 presses with its own weight so that the center of gravity of said container 3 is raised to a position above the upper end of the chain conveyor in the device 36. When the container 3 is passed under the tip of the press device 47, it falls at once.
Patent JP-H03173018-A (JP)
Title: Oxide superconductive wire-rod manufacture
Inventor: HONGO MASAFUMI
IPC: C04B35/653
Filed: 1989-12-01
Abstract: PURPOSE:To improve the critical current density (Jc) of a wirerod by applying laser beams to a rod made of an oxide superconductor and in the vicinity of a contact of an oxide system crystal provided in contact with the extreme end of the rod to melt the oxide superconductor so as to separate the crystal from the rod while causing the flow of a current through the wire rod. CONSTITUTION:An oxide system crystal 7 is provided in contact with the extreme end portion 5 of a rod 1, and then CO2 laser beams 10 are applied in the vicinity of the extreme end portion 5 to be melted. The crystal 7 is separated from the extreme end portion 5 while applying the laser beams so that a superconductive material is drawn out from the rod 1 to form a wire rod 9. During this process, a holder 3 and the crystal 7 are used respectively as terminals to cause the flow of a current through the wire rod 9. The flow of the current through the wire rod 9 in the process of recrystallizing it in this manner can align the C crystal axis plane thereof along this flow of the current to improve the critical current density Jc thereof.
Patent JP-H07163579-A (JP)
Title: Probe device
Inventor: SUGATA FUMIO
IPC: H01L21/66
Filed: 1993-12-14
Abstract: PURPOSE:To provide a probe device capable of imparting a change to sizes, shapes, irradiation directions and light characteristics and dealing with various cases of desease and irradiation sections by providing this device with a front end tip attachably and detachably disposed at the front end of a hand piece and providing this tip with a means for changing the light from the probe. CONSTITUTION:The probe P is composed by housing a silver halide optical fiber 1 into a sheath 2 and connecting three members by means of a front end metallic part 3. The front end of the probe P is passed through a handling part 4 and a front end cap 7 mounted with fixing rubber 5 and an adapter 6 and the probe P is fixed by screwing the handling part 4 and the front end cap 7. The front end tip T1 is constituted by screwing a casing part 11 mounted with a guide 10 to a lens holder 9 holding a lens 8 consisting of ZnSe. The front end tip T1 is mounted at the adapter 6.
Patent JP-H04266726-A (JP)
Title: Coffee heating method
Inventor: YASUKI HIROSHI
IPC: H05B6/64
Filed: 1991-11-01
Abstract: PURPOSE: To make always optimum hot water usable in coffee manufacture by heating water at a high output during a minimum time when an input voltage becomes a maximum and the amount of hot water is at a minimum, and heating the water at a low output during a maximum time when the amount of hot water is at a maximum. CONSTITUTION: A microcomputer 1 performs predetermined action after appropriate amounts of powder coffee 4 and hot water matching the required cups are introduced. Next, whether or not a coffee heating key in a key input part has been pressed is determined, and when the coffee heating key has been pressed, data 1, i.e., an input voltage that is input to a coffee heating device, becomes a maximum, and a minimum time at which heating should be performed when the amount of hot water 2 is at a minimum is stored in H- Time. When data 2, i.e., the input voltage, becomes a minimum and the amount of hot water 2 is at a maximum, the maximum time during which heating should be performed is stored in L-Time; i.e., appropriate heating time matching the amount of hot water is stored in the microcomputer 1.
Patent JP-H11149732-A (JP)
Title: Magnetic head slider and magnetic disk apparatus
Inventor: NAKAGAWA SHINJI
IPC: G11B21/21
Filed: 1997-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic head slider realizing a simplified fabrication process thereof and exhibiting a stable floating characteristic with a small amount of floating. SOLUTION: A magnetic head slider 1 is composed of: a pair of positive pressure faces 2a and 2b which are disposed respectively at both ends in a width direction perpendicular to an air inlet and outlet direction so as to be opposed to a rotating medium; a cross rail 70 which is connected to the respective positive pressure faces 2a and 2b at the air inlet side to form the same floating face; and an inverse-step shaped concave processed face 3 which is surrounded with the cross rail 70 and the respective positive pressure faces 2a and 2b to be a negative pressure section. A plurality of V-shaped notches 7 are provided on the cross rail 70 at a side closer to an air inlet end 5. A bottom face of each of the V-shaped notches 7 is tapered from the side closer to the air inlet end 5 of the cross rail 70 toward an apex of the V-shape.
Patent JP-2000144607-A (JP)
Title: Tunnel network
Inventor: WALTER IGNAZ
IPC: E01C1/00
Filed: 1999-11-04
Abstract: PROBLEM TO BE SOLVED: To form a technical idea for solving the problems of densely populated areas and traffic in large cities. SOLUTION: This tunnel network relates to the arrangement of a tunnel pipe for roads to explore the traffic network of a densely populated area. This technical idea includes those for at least one loop road arranged along the periphery of a densely populated area, a plurality of tunnel pipes, which are arranged in this loop road in regular spaced relation and extend deeply below a supply and discharge system of the densely populated area, and a plurality of under-ground parking lots having access devices to the surface of the densely populated area, which are developed through these tunnel pipes. In a preferable example, the tunnel pipes extend as loop tunnel pipes in parallel with each other with an angle and are formed as a series of tunnel pipes arranged at a variety of depth in the under ground.
Patent JP-H01154060-A (JP)
Title: Production of photomask
Inventor: KINOSHITA HARUAKI
IPC: G03F1/00
Filed: 1987-12-10
Abstract: PURPOSE:To produce the photomask with high accuracy by applying a resist to a metallic plate, executing pre-baking, radiating an electron beam or ultraviolet rays, thereafter, bringing a chrome film to vapor-deposition and executing the development and etching. CONSTITUTION:A chrome film 2 is formed on a quartz substrate 1, an EB negative resist 3 is applied on a metallic plate, pre-baking is executed, and thereafter, an electron beam 4 or ultraviolet rays is radiated on a prescribed area. Thereafter, when a chrome film 5 is brought to vapor-deposition on the whole surface of the plate by a spattering device, and a dip development is executed, the resist 3 of an unexposed part is melted. In this case, the chrome 5 which is brought to vapor-deposition onto the resist 3 of the unexposed part is also eliminated together with the resist 3. Subsequently, when etching is executed by a dry etching device, the chrome film 2 of the part where the resist 3 is melted and the chrome film 5 which is brought to vapor-deposition onto the resist 3 of the part which is irradiated by the electron beam 4 are brought to etching, and in the end, by peeling off the resist 3, a desired mask pattern is obtained. In such a way, the photomask can be manufactured with high accuracy.
Patent JP-H06157576-A (JP)
Title: Purification of sucrose fatty acid monoester
Inventor: KASORI YUKIO
IPC: C07H1/06
Filed: 1992-11-24
Abstract: PURPOSE:To obtain a highly pure sucrose monoester of a fatty acid from a mixture of sucrose esters of the fatty acid containing the sucrose monoester and polyesters of the fatty acid. CONSTITUTION:A mixture of sucrose esters of a fatty acid is dissolved in water and extracted with ethyl acetate by liquid-liquid extraction. As a monoester is much more distributed in water phase than the other esters, the water phase is concentrated to collect the sucrose esters enriched in the monoester.
Patent JP-2000142830-A (JP)
Title: Heat resistant container and heat-resistant forming sheet
Inventor: KUWABARA YOSHIKI
IPC: B65D81/30
Filed: 1998-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a heat-resistant forming sheet of complex layers and a heat-resistant container formed with the heat-resistant forming sheet in which a microwave can be partially shielded or which is suitable for a partial weakening of its through-pass portion. SOLUTION: A heat-resistant container made of synthetic resin of complex layer is made such that a heat-resistance forming complex layer sheet capable of shielding off a microwave of a microwave oven and the like or forming an interface layer 20 for weakening its through-pass state between the complex layers is applied at a specified position becoming at least a peripheral wall 11 of the storing section of the container 10 after forming operation so as to form the container.
Patent JP-H11150220-A (JP)
Title: Semiconductor cooling device
Inventor: YAMAMOTO TAKEHIKO
IPC: H01L23/467
Filed: 1997-11-14
Abstract: PROBLEM TO BE SOLVED: To mount a highly reliable high heating semiconductor package by pushing a heat radiating fin elastically to the semiconductor package by a plurality of pushing members, and thereby eliminating the stress accompanied by the mounting. SOLUTION: In a fixing metal part 14, a longitudinal groove 14s whose upper end is opened in correspondence with a slit 12s of a heat-radiating fin unit 12 is provided. Both ends of a pushing spring 13 is engaged with a key- shaped groove part 14se provided at the tip part of a longitudinal groove in this constitution. Then, by engaging ends of the pushing spring 13 with a key- shaped groove part 14se, a top part 13p of the U-shaped tent part formed at the approximately central part of the pushing spring 13 is brought into contact with the bottom part or a slit 12s, and the heat radiating fin unit 12 is elastically pushed to a semiconductor package 11. Therefore, the stress can be made to escaped to a printed board without through the semiconductor package. The stress accompanied by the mounting of the heat radiating fin unit applied on the semiconductor package is excluded.  Thus, the highly reliable mounting of one highly reliable high heating semiconductor package can be performed.
Patent JP-H05117698-A (JP)
Title: Active ceramic cleaner
Inventor: OKAZOE SUSUMU
IPC: C11D17/04
Filed: 1991-10-31
Abstract: PURPOSE:To provide the title cleaner freed from conventional disadvantages and not requiring any detergant. CONSTITUTION:The title cleaner comprises a container molded in the form of a plastic follow, slightly cone-shaped disc having a plurality of openings 5 on its top and bottom, particulate active ceramics 3 held in the container and an annular float 4 formed along the inner periphery of the container.
Patent JP-2000122360-A (JP)
Title: Image forming device
Inventor: MIYASHITA YOSHIAKI
IPC: G03G15/16
Filed: 1998-10-16
Abstract: PROBLEM TO BE SOLVED: To form an excellent image by accurately detecting toner deposition quantity on the test toner image by providing a reflection body for correcting projection light emitted from the light receiving element at the image density sensor correction time. SOLUTION: This image forming device is provided with an image density sensor 5 reflection type, facing the surface of an intermediate transfer belt 16, and being arranged with a specified distance from the above surface. By the above image density sensor 5, the toner deposition quantity on the color test toner image T formed on the intermediate transfer belt 16 surface is detected. When the color test toner image T passes through the image density sensor 5, the infrared light projected from the light emitting element is put on the color test toner image T. In such a manner, the diffusion reflected light is generated, and the light receiving element of the image density sensor 5 detects this light.  At this time, the light of the light quantity corresponding to the toner deposition quantity on the color test toner image T is made possible to enter the light receiving element, and the device is made possible to obtain the sensor output in accordance with the light receiving quantity. The device adjusts the value of bias voltage based on this sensor output light.
Patent JP-H01155060-A (JP)
Title: Cylinder structure
Inventor: KAWAMURA HIDEO
IPC: F02F1/20
Filed: 1987-12-14
Abstract: PURPOSE:To maintain an oil temperature in optimum conditions by installing a ceramic cylinder liner, forming a clearance serving as an oil passage, on the inner circumferential surface of a cylinder body, and feeding this passage with oil in a forcible manner. CONSTITUTION:A cylinder liner 3 composed of a ceramic material is set up on the inner circumferential surface of a cylinder body 1 so as to form a clearance serving as an oil passage 2 there. The cylinder body 1 and the cylinder liner 3 both are fixed in a sealed state at an upper end 15, and an oil outflow clearance 11 is formed at the lower end 16. Oil is fed to the oil passage 2 by actuation of an oil pump 5 through a passage 13. A controller 6 controls the oil pump 5 in response to a detected signal of an oil temperature sensor 4. With this constitution, a temperature of lubricating oil lubricating an interval between a piston ring and the cylinder liner is maintainable in optimum conditions.
Patent JP-H04186482-A (JP)
Title: Radiation image photographing device
Inventor: TODA HARUYUKI
IPC: G06T1/00
Filed: 1990-11-21
Abstract: PURPOSE:To automatically transfer an image file and to prevent image file transfer operation from being forgotten or missed by providing this radiation image photographing device with a means for registering image files in transfer order. CONSTITUTION:Transfer order registering means C for registering the transfer order of image files stored in an image storage means B by adding image adding information to the image files read out from a photographing/reading part A are prepared correspondingly to respective external devices D. A control means E controls the transfer of image files stored in the means B to each corresponding external device D in accordance with the transfer order registered in each means C. Since the transfer of image files to the connected external device D is controlled by a queue 28, the load of an operator for operating the device can be reduced.
Patent JP-2001129456-A (JP)
Title: Cleaning method of nozzle in spray coating device and spray coating device
Inventor: MAYUMI SATOSHI
IPC: B05B15/68
Filed: 1999-11-04
Abstract: PROBLEM TO BE SOLVED: To reduce the equipment cost of the whole of a spray coating device, to simplify the maintenance and to facilitate the setting of the coating condition by enabling to clean the outside surface of a nozzle without necessitating a specific nozzle cleaning means in the spray coating device provided with a spray gun changeable in plural colors. SOLUTION: In the method for cleaning the outside surface of the nozzle 22 of the spray coating device having a valve means, which is used for supplying a coating material having a selected color to the side of the nozzle and making the coating material flow out by supplying a cleaning liquid to the inside of the nozzle at the time of color changing and is installed in each of plural spray guns 2, the cleaning liquid is sprayed from one of the spray guns to clean the outside surface of the nozzle of another spray gun.
Patent JP-H09157803-A (JP)
Title: Rare earth-iron base alloy
Inventor: ISHIKAWA TAKASHI
IPC: C22C38/00
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To produce a rare earth-iron base alloy for a rare earth-iron-nitrogen base magnet alloy capable of nitriding treatment in a time shorter than that for the conventional one. SOLUTION: This alloy is the one essentially consisting of rare earth elements (one or >= two kinds among lanthanoide including Y) and iron, and, the inside of the alloy contains at least one or more kinds among Li, Na, K, Rb, Cs, Mg, Ca, Sr and Ba by 0.001 to 0.1%. Otherwise, this is the one essentially consisting of rare earth elements (one or >= two kinds among lanthanoids including Y), iron and M (M denotes at least one or more kinds among Ti, V, Cr, Mn, Cu, Zr, Nb, M, Hf, Ta, W, Al, Si and C), and, the inside of the alloy contains at least one or more kinds among Li, Na, K, Rb, Cs, Mg, Ca Sr and Ba by 0.1001 to 0.1%.
Patent JP-H05149296-A (JP)
Title: Centrifugal compressor
Inventor: SOMAHARA KOUJI
IPC: F04D29/42
Filed: 1991-11-28
Abstract: PURPOSE:To prevent reverse flow of compressed fluid in the suction port direction on the low pressure side through a clearance between the shroud of a centrifugal compressor provided with a shroud and an outer casing. CONSTITUTION:In a centrifugal compressor constituted by rotatably housing an impeller 20 provided with a nearly conical hub 1 fixed to a rotary shaft, blades 3 provided on the outer circumference of the hub 1, and a shroud 4 provided on the outer circumference of the blades 3, in a casing while keeping a decided clearance, a threaded groove shaped projecting and recessed part 14a extending in the compression direction is provided on the inner circumferential face of the casing facing to the shroud 4, and hence labyrinth seal function is exhibited by the threaded grove shaped projecting and recessed part 14a.