baber/WOPTO huggingface dataset:
Patent JP-H09113905-A (JP)
Title: Liquid crystal display device and its production
Inventor: SAKAI TAKAHIRO
IPC: G02F1/1335
Filed: 1995-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which is of a relatively thin type, has the excellent uniformity of luminance and may be produced relatively inexpensively. SOLUTION: This device has a pair of transparent substrates 1a, 1b which have display electrodes on the inside surface side, a liquid crystal layer which is interposed between these transparent substrates 1a and 1b, a light transmission plate 3 which is disposed on the outer side of the transparent substrate 1b on one side in order to guide the incident light, a light source 4 which is arranged on the flank of the light transmission plate 3 and a reflection plate 5 which is disposed on the outer side of the light transmission plate 3. In such a case, the reflection plate consists of a three-layered structure consisting of a reflection layer, conductive layer and insulating layer. As a result, the thickness of the liquid crystal display device is reduced and the production stages for the liquid crystal display device and its reflection plate are simplified.  The lower cost and higher performance are thus expected.
Patent JP-H06104265-A (JP)
Title: Method of forming electrode for mounting semiconductor element
Inventor: MURAYAMA KEIJI
IPC: H01L21/321
Filed: 1992-09-18
Abstract: PURPOSE:To obtain an electrode of a metal thin film with good dimension precision without any etching defects by a method wherein a plating processing is omitted and patterning is performed with a photosensitive resist of a thin film. CONSTITUTION:On a wafer 1 in which a plurality of semiconductor devices 2 are formed, a two-layer metal thin film 15 is formed by sputtering or vapor- deposition. Next, patterning of a shape protruded outside the semiconductor devices 2 are performed with thin film photosensitive resist from an electrode pad 4. After the two-layer metal thin film 15 is successively etched, resist is separated. Next, patterns of the thin film photosensitive resist are formed so as to coat the metal thin film 15 on the electrode pad 4 inside the semiconductor device 2. After the metal thin film 15 in a lower layer which is not coated with resist is etched, the resist is removed and then the semiconductor device 2 is cut off from the rear surface to form an electrode 19 provided with an end part 18 of the metal thin film 15.
Patent JP-H06104233-A (JP)
Title: Cleaning apparatus of wafer
Inventor: KOBAYASHI SATOSHI
IPC: H01L21/304
Filed: 1992-09-18
Abstract: PURPOSE:To provide a cleaning apparatus of a wafer wherein it supplies a fluid for cleaning use in a laminar-flow state in a cleaning operation and it is provided with a function of high cleaning efficiency. CONSTITUTION:Without using a cleaning tank to which pure water is supplied by a supply pipe, a wafer 5 is directly arranged inside a pipe 4 together with a wafer carrier 1. The silicon wafer 5 is cleaned in the laminar-flow state of ultrapure water in which little pressure inside the pipe 4 exists. Thereby, foreign bodies which have adhered to the wafer in a cleaning operation will not adhere to the wafer again, and the wafer can be cleaned with extremely high cleanliness.
Patent JP-2000104594-A (JP)
Title: Combustion control device for internal combustion engine
Inventor: MASUKI ZENICHIRO
IPC: F02D43/00
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a combustion control device for an internal combustion device to prevent worsening of drivability due to a step generated at engine output torque when an accelerator opening is changed in the vicinity of '0'. SOLUTION: A fuel injection amount of an engine 11 is calculated based on a pedaling amount of an accelerator pedal 25. When a fuel injection amount calculated in this way is below a minimum fuel injection amount decided by a fuel injection valve 40, namely when an accelerator pedaling amount is a value approximately equal to '0', a minimum fuel injection amount is decided as a fuel injection amount, and fuel in an amount corresponding to the fuel injection amount is injected through the injection valve 40. Further, when the minimum fuel injection amount is set in a manner described above as a fuel injection amount, the fuel injection timing and the ignition timing of the engine are corrected to the delay angle side to reduce output torque of the engine 11, and through the correction, output torque corresponding to an accelerator pedaling amount is obtained.
Patent JP-H04150025-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAGISHITA YUICHIRO
IPC: H01L21/3065
Filed: 1990-10-15
Abstract: PURPOSE:To accurately control a pattern width by a method wherein, while a substrate is being etched, it is irradiated with a visible beam or an ultraviolet beam through a photoresist film and its reflected light is detected. CONSTITUTION:A monitoring pattern in which about several hundred square patterns formed of a film 2 to be etched in the order of mum square in several mm square have been arranged checkerwise is formed in the prescribed position of a substrate 1. When the substrate is etched, it is irradiated with a visible beam or an ultraviolet beam through a transparent photoresist film 3 and its reflected light is detected. When an exposure region A is increased by the undercut of the film 2 to be etched, the reflected light, from the substrate, whose reflection factor is different from that of the film to be etched is increased. The reflected light is converted into an electric signal by using a photodetector 16, and an etching stop signal is output at a controller 18 according to its signal intensity. Thereby, a pattern width can be controlled accurately.
Patent JP-2000114379-A (JP)
Title: Method for designing integrated circuits and apparatus for designing integrated circuits
Inventor: WATANABE SUSUMU
IPC: G06F17/50
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To realize high efficiency for parallel processing of an LSI design- layout data while maintaining its layered structure with the use of a computer capable of parallel processing of data. SOLUTION: A first composition is constituted of a cell divided from a design-cell specified by a design-cell-data in an integrated-circuit design layout data under a cell-dividing determining criterion and an internal cell comprising the design cell other than those divided, a plurality of unit groups with an approximately equal data volume by combining the internal cell created, and a hierarchical paralell processing which is included in the internal cell for each unit group. and a second composition comprises restoration of a non-repeated array-data region, excluding data-regions having repeated data from among array-data regions comprising array-data in an integrated-circuit design-layout data by combining a plurality of singular array-cells or unit cells.
Patent JP-H08114987-A (JP)
Title: Liquid developing device and liquid developing method for electrostatic latent image
Inventor: ITAYA MASAHIKO
IPC: G03G15/10
Filed: 1994-10-14
Abstract: PURPOSE: To provide a liquid developing device and a liquid developing method for an electrostatic latent image in which working environment can be improved, which have high resolution, and which can be easily miniaturized with low pollution. CONSTITUTION: This liquid developing device for the electrostatic latent image by which the electrostatic latent image formed on a photoreceptor 10 is developed by toner is provided with developing process in which the toner is supplied on the latent image surface of the photoreceptor 10 by bringing a developing belt 510 coated with high-viscosity liquid developer having the toner dispersed in insulating liquid at high concentration into contact with the photoreceptor 10 through the liquid developer, and a moldreleasing layer whose surface energy is smaller than that of the liquid developer is formed on the surface of the photoreceptor 10.
Patent JP-2001102161-A (JP)
Title: Ceramic heater
Inventor: KAMIYAMA TATSUYA
IPC: H05B3/10
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic heater for uniformly heating the matter around it with a sufficient amount of heat. SOLUTION: A ceramic heater comprises a core, insulating sheet coated on the core, and resistance heating body interposed between the core and insulating layer. The heating part of the resistance heating body consists of an axial component arranged in parallel with the axial direction, and radial component arranged perpendicularly to the axial direction, which are sequentially arranged in the peripheral direction so as to form a repeated pattern. The length of the axial component is equal to or longer than the radial component. The axial component is arranged in the peripheral direction with an almost same interval.
Patent JP-H01120791-A (JP)
Title: Cooker
Inventor: SUZAKU TAKAMICHI
IPC: H05B6/68
Filed: 1987-10-31
Abstract: PURPOSE:To seek to improve controllability and to enable the constitution to be simplified and the cost to be reduced by completing cooking mode setting operation through cooking time setting operation. CONSTITUTION:A control panel 3 is equipped with a timer knob 20 and a door open button 7, and the timer knob 20 has a pointer 20a. When the timer knob 20 is set to a graduation A for a short while, strong output cooking is set ON and the timer knob 20 rotates at the normal speed. When the timer knob 20 is set to a graduation B for a long while, weak output cooking is set ON and the times knob 20 rotates at low speed. And when the timer knob 20 is set to OFF position of short-time graduation A or long-time graduation B, a motor stops movement as well as heating power source stops movement. Cooking mode setting operation can be completed by cooking time setting operation. Hereby, controllability can be improved and further simplification of the constitution and cost reduction becomes possible.
Patent JP-H03138900-A (JP)
Title: Operating method for sor device
Inventor: BANDAI SHINICHI
IPC: H05H13/04
Filed: 1989-10-25
Abstract: PURPOSE:To accumulate a large current with a small-sized synchrotron radiation device by increasing the energy of an electron beam to a preset value every time the electron beam is fed to the synchrotron from a linear accelerator, again decreasing it to the energy at the time of incidence, and additionally feeding the electron beam to the synchrotron. CONSTITUTION:An SOR device is constituted of a linear accelerator 1, an electron generator 2, an accelerating tube 3, deflecting electromagnets 4 and 5, a synchrotron 6, a vacuum chamber 7, a deflecting electromagnet 8, a focusing electromagnet 9, a high-frequency accelerating cavity 10, a beam channel 11, and an exposing device 12. An electron beam is accelerated by the linear accelerator 1 and fed into the vacuum chamber 7, and the energy of the incident electron beam is increased to a preset value. It is then decreased to the energy at the time of incidence, the electron beam is again fed from the linear accelerator 1, the energy is increased, these processes are repeated to increase the accumulated current in the vacuum chamber 7, then the electron beam is increased to the energy in the stationary state, and the synchrotron radiation light is extracted. A large current can be accumulated with a small-sized synchrotron radiation device.
Patent JP-H10120747-A (JP)
Title: Woody fiber board and its production
Inventor: TANAKA KOICHI
IPC: C09J161/06
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To obtain a woody fiber board extremely low in formaldehyde radiation amount even in a severe serving condition without losing various strength and water resistance and to provide a process producing the same. SOLUTION: This woody fiber board consists of a phenol resin comprising formaldehyde(F) and phenol(P) in a molar ration (F/P) of 1.0-3.0 and a formaldehyde scavenger contained in all the obverse surface and rear surface layers or the inner layer or any one layer of them to give the woody fiber board excellent in water resistance and extremely low in formaldehyde radiation amount and the woody fiber board is produced by mixing woody fiber with phenol resin. In this case, the molar ratio of formaldehyde(F) to phenol(P) of the phenol resin is adjusted to 1.0-3.0, and the formaldehyde scavenger is mixed with the woody fiber of all the obverse surface and rear surface layers or the inner layer of the woody fiber board or any one layer of them before mixing with an amino resin, and then pressed and molded.
Patent JP-H08115057-A (JP)
Title: Plane display device driving method
Inventor: NAGAKUBO TETSUO
IPC: G06F3/0487
Filed: 1994-10-14
Abstract: PURPOSE: To surely detect a horizontal coordinate by providing a horizontal coordinate detecting sub-field in addition to a gradation displaying sub-field and displaying a horizontal coordinate detecting pattern in a horizontal coordinate detecting sub-field period. CONSTITUTION: Plural horizontal coordinate detecting sub-field are provided. A horizontal coordinate pattern generation circuit 8 generates the horizontal coordinate detection data of six bits so that all pixels in one line become different light emitting patterns e.g. when the number of pixels of one line is 64, and it supplies them to an output processing circuit 7 synchronizing with a timing signal supplied from a read-out timing signal generation circuit 3. On the other hand, a pattern detection circuit 12 fetches a light receiving output of a light pen 11 synchronizing with the sending mode of the horizontal coordinate detecting data of the output processing circuit 7 by the timing signal supplied from the read-out timing signal generation circuit 3, and it detects the light emitting pattern in the horizontal coordinate detecting sub-field.  A horizontal coordinate calculation circuit 13 calculates a horizontal coordinate based on the output.
Patent JP-H10125248-A (JP)
Title: Color cathode-ray tube having internal magnetic shield
Inventor: MAEHARA MUTSUMI
IPC: H01J29/02
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a color cathode-ray tube having an internal magnetic shield without weakening the total shielding effect by enabling timely control of an electron beam path even if a maximum depth of a nearly V-shaped notch is reduced. SOLUTION: This cathode-ray tube has a fluorescent screen formed inside a face plate of a panel part, a shadow mask disposed opposite the fluorescent screen, and an electron gun housed in a neck part. In a funnel part, a small diameter first opening 20 of nearly rectangular shape is arranged toward the electron gun, and a large diameter second opening 20 of nearly rectangular shape is also arranged toward the shadow mask. An internal magnetic shield 7 is provided comprising a nearly square cone-shaped frame body 14 wherein folding parts 19A and 19D are respectively provided between corresponding corners of the first opening 20 and the second opening 21.  An initial edge of the folding part 19A or 19D on the side of the second opening 21 of the internal magnetic shield 7 is provided at a position 211 or 214 shifted from a corner 2111 or 2141 respectively by a given length Δ1 along the long side.
Patent JP-H08131311-A (JP)
Title: Futon
Inventor: TSUNOMURA ISAMU
IPC: A47G9/02
Filed: 1994-11-10
Abstract: PURPOSE: To provide a futon (Japanese quilt and mattress) capable of effectively utilizing the humidity data of a futon main body as health data by enabling the display of the sweating amt. generated from a human body. CONSTITUTION: When a user turns a humidity display key ON at the time of the use of a futon, a control unit calculates the change quantity of humidity detected by a humidity sensor at every 2 min (Q5) and operates sweating quantity on the basis of the change quantity of humidity at every 2 min (Q6) and adds the sweating quantity to the cumulated sweating quantity up to now to operate the total sweating quantity (Q7). The operated total sweating quantity is displayed on a numerical value display part of a display device each time.
Patent JP-H04152643-A (JP)
Title: Collet for die bonding use
Inventor: SHIODA TAKESHI
IPC: H01L21/68
Filed: 1990-10-17
Abstract: PURPOSE:To eliminate the generation of a break in the end parts of relief grooves without forming the parts reducing the strength at both end parts of the relief grooves by a method wherein the grooves are provided along the ridgeline of the recessed part in the tip part of a collet, the full length of the grooves is set smaller than that of the ridgeline and the upper edges of the openings of the grooves are continuously formed. CONSTITUTION:The whole collet 10 including its tip part is formed of a ceramic material and at the same time, relief grooves 9c are provided along the ridgeline of a recessed part 8, in which a semiconductor pellet 1a is abutted, the full length of the grooves 9c is set smaller than that of the ridgeline, the grooves 9c are formed in such a way that the upper edges of the openings of the grooves 9c are continued and each groove 9c is formed into the form of a long blind hole within the range of the ridgeline without penetrating the ridgeline. The collet 10 is formed by a method, wherein the ceramic material containing one kind or more selected from a group of Si3N4, ZrO2, Al2P3, SiC, Si-Al-O-N as its main component is liquefied, an injection molding is conducted and thereafter, the molded item is heated and sintered at a prescribed temperature and after a collet main body having the pyramidal recessed part 8 at its tip part is formed, the grooves 9c are formed by applying a laser beam along the ridgeline of the part 8.
Patent JP-H0890630-A (JP)
Title: Production device for synthetic resin member with needles
Inventor: MORIMOTO SHIGEO
IPC: B29C48/30
Filed: 1993-11-05
Abstract: PURPOSE: To automatically produce a tool for preventing a harm of birds at high efficiency by a method wherein a first mold body internally provided with a recessed and projected part, that is recessed and projected in the cross section and continuously projected in the longitudinal section, on the outer periphery of a cylindrical part is connected to the end part of an extruder, and a second mold body of the same shape as the first mold body is rotatably connected to the top part of the first mold body. CONSTITUTION: A first mold body 3 connected to an extruding end part 2a of an extruder 2 is internally provided with a cylindrical mold part 6, a shaft part 7, and a recessed and projected mold part 8. A mold part 9 of the same shape as the first mold body 3 is pierced through in a second mold body 4. A resin material extruded from the extruder 2 is injected into the cylindrical mold part 6 and the recessed and projected mold part 8 of the first body 3. A first molded piece is pressed against the second mold body 4. Next, the second mold body 4 is rotated by a rotation actuating device 12 provided on the first mold body 3 until the mold parts 6, 8 are fitted in the mold part 9. A second molded piece is fed into the mold part 9. After that, the mold part 8 is similarly covered with the second mold body 4 by a pneumatic cylinder 15. After that, this operation is similarly repeated.
Patent JP-H0995640-A (JP)
Title: Erasable ink composition
Inventor: NAKAMURA HIROYUKI
IPC: C09D11/106
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition capable of providing handwriting readily being erased by rubbing due to eraser and capable of keeping initial color tone also after passage of a long period by applying to a writing tool such as marking pen. SOLUTION: This ink. composition consists essentially of (A) a rubber latex comprising a carboxylated acrylonitrile-butadiene rubber latex or a carboxylated methyl methacrylate-butadiene rubber latex in an amount of 3-50wt.% (preferably 10-40wt.%) expressed in terms of solid content and (B) 0.001-10wt.% (preferably 0.01-5wt.%) basic dye (e.g. thiazole, ketonimine, acrydine, methine or cyanine) and has about 5-50mpa.s viscosity at 20-25 deg.C.
Patent JP-H01119616-A (JP)
Title: Roller for conveying stainless steel
Inventor: SAKASHITA KEIICHI
IPC: C21D1/00
Filed: 1987-10-30
Abstract: PURPOSE:To manufacture a roller for conveying stainless steel in which internal progress of cracks is prevented by constituting the surface layer of a nontreated layer and also constituting the inside of an inorganic colloid-treated layer in a disk roll prepared by compressively laminating many sheets of annular formed plate with a specific composition on a shaft made of metal. CONSTITUTION:As a heat-resisting roller for conveying stainless steel in a high-heat treatment furnace, a disk roll prepared by compressively laminating many sheets of annular formed plate composed of inorganic fibers, inorganic fillers, inorganic binding materials, and organic binding materials on a shaft made of metal is used. The side face of the above annular molded plates is turned upward and the surface layer part of the roll is coated with aluminum sheet, etc., and then an inorganic colloid solution is applied to the above, by which the disk roll has a nontreated layer on the surface and an inorganic colloid-treated layer inside. Moreover, as the inorganic colloid, one or >=2 kinds among silica, aluminum, and zirconia sols are used and formed into a solution in which solid content is regulated to about 0.5-20wt.% and pH is properly adjusted. By this method, roll life can be prolonged.
Patent JP-S62137653-A (JP)
Title: Engine controlling device
Inventor: WATANABE AKITO
IPC: G06F12/16
Filed: 1985-12-11
Abstract: PURPOSE:To control an engine by holding correct data in a back-up memory at all times by making the back-up memory accessible only when power supply to an engine controlling device is ensured and power source voltage in the engine controlling device is kept above a fixed value. CONSTITUTION:Power source of an engine controlling device 1 is supplied to a constant voltage power source for engine controlling device 8 from a battery 2 through a power source relay 4. Power source of a C-MOS static RAM 6 for back-up is supplied by a power source for back-up RAM 10. When storing various information obtained during engine controlling in the RAM 6, the RAM 6 is made possible to access by an access circuit 11 only when it is judged by a voltage judging circuit 9 that the voltage value of the constant voltage power source 8 is higher than a voltage value at which a CPU 5 and other elements can operate normally, and when a signal that makes the power source relay 4 on is generated from the CPU 5.
Patent JP-2001096236-A (JP)
Title: Device for classifying battery pack
Inventor: TEZUKA FUMINOBU
IPC: B07C5/04
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a device for classifying battery packs capable of classifying the battery packs with the simple device. SOLUTION: In classifying the battery packs 1, not the kinds of the battery packs 1 are discriminated by a magnetism measuring means 5 alone but the kinds of the battery packs are discriminated with the information having decreased measurement errors by the postures of the battery packs, such as the weight, area or volume information by a weight measuring means 7, an area measuring means utilizing a photographic device 11, etc., or a volume measuring means, by which the surer discrimination of the battery packs 1 is made possible.