baber/WOPTO huggingface dataset:
Patent JP-2001332528-A (JP)
Title: Substrate processing method and substrate processing apparatus
Inventor: YOSHITANI MITSUAKI
IPC: H01L21/304
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a substrate processing method and a substrate processing, apparatus which can inexpensively, stably and satisfactorily perform a processing without the occurrence and the flow-in of foams in processing agent in a processing agent tank. SOLUTION: A solution supply mechanism 10 which can supply a removing solution to a substrate W is installed in a removal processing chamber 2. A removing solution tank 18 is arranged below the removal processing chamber 2. An opening 15 at the lower part of the removal processing chamber 2 is connected to return piping 6, and the return piping 6 is arranged downward without reversing upward from the opening 15. The end 6a is opened to the vicinity of a base in the removing solution tank 18. A manual valve 7 being a manual flow rate restriction mechanism is installed in the end 6a on the middle of the return piping 6. Bleeder piping 8 which is branched upward from the return piping 6 and is opened into the removal processing chamber 2 is disposed in the middle of the return piping 6.  The manual valve 7 is controlled and set so that the level height of removing solution passing through the return piping 6 becomes higher than that in the removing solution tank 18 when removing solution is collected in the removing solution tank 18 through return piping 6.
Patent JP-2001329922-A (JP)
Title: Air cleaner
Inventor: DAINO YOSHIFUMI
IPC: B01D46/52
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight inexpensive air cleaner capable of improving its suction noise without affecting its dust separation performance. SOLUTION: Each of an air cleaner case 2 housing an air cleaner element 1, an inner cover 4 constituting the bottom wall of the case 2, and an outer cover 6 constituting a dust pan 7 along with the inner cover 4 is constructed of a resin molding. While both of the covers 4, 6 are welded and connected together in their circumferences and installed removably to the bottom part of the air cleaner case 2, while the intermediate parts of both covers 4, 6 are connected together via a supporting column 8, so that rigidity of the dust pan 7 is increased.
Patent JP-2001321089-A (JP)
Title: Moist heat treatment method for livestock material and moist heat treatment apparatus
Inventor: YOSHIDA YASUNORI
IPC: B27K9/00
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a moist heat treatment method and a moist heat treatment apparatus capable of surely treating livestock materials as they are in a short time. SOLUTION: This moist heat treatment method comprises bringing livestock materials reduced in volume to at least half as they are into a moist heat treatment apparatus, and supplying high-pressure steam into the moist heat treatment apparatus to raise the pressure to 1.5-5 atm followed by moist heat-treating the livestock materials in a saturated steam atmosphere.
Patent JP-2001327474-A (JP)
Title: Brain electrode fixator
Inventor: TOGASHI AKIO
IPC: A61B5/296
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a brain electrode fixator capable of measuring actions of a small animal, even in water. SOLUTION: This fixator is provided with a cover formed with a water-proof material and having an opening at the bottom of the cover. The fixatior body is placed and fixed on a skull, and the cover is watertightly fixed on the skull so that the fixator body may be covered.
Patent JP-2001338372-A (JP)
Title: Home security system and its recording medium
Inventor: ENOMOTO ISAO
IPC: G08B25/04
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a home security system with a simple configuration capable of reliably and quickly reporting a detected abnormality about the home security system, and its recording medium. SOLUTION: This home security system consists of a sensor 1 for outputting an abnormality detection signal, a portable information terminal 5 having a display screen and connected to a public network 4 and a monitoring computer 2 for transmitting alarm information to the terminal 5 through the network 4 in the case of receiving the abnormality detection signal from the sensor 1.
Patent JP-2001334387-A (JP)
Title: Low temperature brazing filler metal for joining aluminum alloy
Inventor: OHARA NOBUAKI
IPC: B23K35/28
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a low temperature brazing filler metal for joining Al alloys excellent in corrosion resistance. SOLUTION: This low temperature brazing filler metal for joining aluminum alloys has a composition containing, by weight, 4.0 to <8.0% Si, 7.0 to 20.0% Zn and 10.0 to 35.0% Cu, and the balance aluminum with inevitable impurities. Since the brazing filler metal has excellent corrosion resistance, its brazing strength can stably be maintained even in a corrosive environment. Further, the brazing temperature can be made low, so that various problems in high temperature brazing filler metals that Zn in a sacrificial material of a brazing sheet diffuses into a core material to deteriorate the corrosion resistance of the core material can all be solved. Moreover, the brazing operation time can be reduced.
Patent JP-2001335518-A (JP)
Title: Method for hydrolyzing polyethylene terephthalate
Inventor: NAGASE YOSHIYUKI
IPC: C07C63/26
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To improve the hydrolytic ratio and suppress a secondary reaction of ethylene glycol when polyethylene terephthalate is hydrolyzed in high- temperature and high-pressure water. SOLUTION: This method is to hydrolyze polyethylene terephthalate into raw materials, by bringing the high-temperature and high-pressure water without containing a hydrolyzing catalyst into contact with polyethylene terephthalate in a reactor. The high-temperature and high-pressure water at the saturated steam pressure or above, or the critical pressure or above at 200-400 deg.C temperature is brought into contact with polyethylene terephthalate at the temperature in a hydrolyzing reaction region in the reactor and an aqueous solution in which the raw materials produced by the hydrolysis are dissolved therein is continuously fed out to a region under conditions of a lower temperature than that in the hydrolyzing reaction region while continuously feeding the high- temperature and high-pressure water to the reactor.  Thereby, the time for the raw materials to stay in the hydrolytic reactional region is controlled.
Patent JP-2001339067-A (JP)
Title: Manufacturing method of thin-film transistor device
Inventor: TORIYAMA SHIGETAKA
IPC: H01L21/3213
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To improve the manufacturing yield of a highly thin and thin-machined thin-film transistor device by reliably pattern-forming a metal film on an insulating substrate for preventing wiring failure by short-circuiting between wiring, or preventing the conduction failure due to the remainder of patterns at the contract part of a conductor layer. SOLUTION: After a semiconductor layer 22 is subjected to pattern formation on a glass substrate 20, a gate insulating film 33 is formed, and then a metal film 24 is formed. Then, first dry etching is made to the metal film 24 using a first resist mask 30, further second dry etching is made to the metal film 24 using a second resist mask 31, and dry etching is made twice at the overlapped machining region [C] between a scanning line 12 and an auxiliary capacity line 18, and between a gate electrode 26 and a gate electrode 27. In this case, the area of the overlapped machining region [C] is set to approximately 33% of the area of the second dry etching region, thus preventing the ground gate insulating film 23 from being punched.
Patent JP-2001338333-A (JP)
Title: Image pickup device for automatic vending machine
Inventor: NAKAMURA HIROSHI
IPC: H04N5/225
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To make an image pickup device possible to pick up a large image of the face of a criminal doing mischief without giving unpleasant feeling to the user of an automatic vending machine. SOLUTION: The image pickup device for automatic vending machine incorporates a camera in a case 7, which keeps the camera from being recognized from the outside and realizes image pickup by the camera. In the device, the case 7 incorporating the camera is installed on the commodity sample 5 of the automatic vending machine 1.
Patent JP-2001339528-A (JP)
Title: Portable information transmission terminal
Inventor: TAKAI JUNICHI
IPC: H04B1/3822
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a portable information terminal that meets requirements of small size, low cost, simple operation and robustness. SOLUTION: The portable information transmission terminal is configured such that three switches as a power on/off switch for power, a shutter switch used for capturing and transmitting a still picture and a speech switch applied for a speech period provided to an operation panel are used to transmit/receive various information sets of still picture, a moving picture and voice data.
Patent JP-2001222036-A (JP)
Title: Raman amplification and optical signal transmission method utilizing the same
Inventor: EMORI YOSHIHIRO
IPC: H04B10/2537
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To solve the problem of being incapable of controlling intensity distribution of exciting light in the longitudinal direction of an optical fiber resulting in no room to improve noise characteristics. SOLUTION: A first exciting light to Raman amplify signal light is made incident from the output terminal of the signal light and the second exciting light, with shorter wavelength than that of the first exciting light, to Raman amplify the first exciting light is made incident from the input terminal of the signal light. A second exciting light is also made incident from the output terminal of the signal light. The first exciting light is also made incident from the input terminal of the signal light. The Raman amplification band of the second exciting light is made not to overlap with the wavelength band of the signal light. The wavelength of the second exciting light is made shorter than the wavelength of the first exciting light by the Raman shift portion of the amplification optical fiber.  A multiple light source is used for one or both of the first and the second exciting light. A semiconductor laser is used for the first exciting light. The third exciting light to Raman amplify the second exciting light is guided to the optical transmission line. The signal light is transmitted with the optical transmission line using the Raman amplification.
Patent JP-2001340998-A (JP)
Title: Screw press
Inventor: SATO HACHIRO
IPC: B01D29/25
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To improve dehydration efficiency of hydrating awhile reducing manufacturing cost. SOLUTION: A restricting blade 14 controlling the movement of a dehydrateling cake is provided on a rotation axis 12 in an after-flow side of a final winding portion 13a of a screw impeller 13. The restricting blade 14 independent from the screw impeller 13 performs to improve a dehydrated rate by giving resistance to the dehydrated cake.
Patent JP-2001340763-A (JP)
Title: Method of activating catalyst by vapor phase ozone
Inventor: OKU TOMOHARU
IPC: B01J38/12
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To activate an inorganic solid catalyst by removing organic compounds in the catalyst under mild conditions so as to suppress deterioration of the catalyst. SOLUTION: The inorganic solid catalyst can be activated by oxidizing and removing organic compounds in the catalyst by using vapor phase ozone.
Patent JP-2001350995-A (JP)
Title: On-line reservation system and method, reservation job processor and recording medium
Inventor: KAMIO TOSHISATO
IPC: G06Q30/06
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To relieve the burden of a user for reserving an object and also to permit the user to reserve the object at ease. SOLUTION: A user terminal, an information center terminal and a terminal in a store or a hall ore mutually connected by a network. When reservation retrieval information is transmitted (A1) from a user to the information center terminal, the information center terminal retrieves (A2) the list of the stores and the halls, etc., and obtains (A3 and A4) a reservation acceptability answer and an estimate from the terminal of the store or the hall, etc. The user to whom they are transferred (A5) decides (A6) a desired object. Then reservation request information is transmitted (A7 and A8) to the terminal of the store or the hall, etc., via the information center terminal. Besides, the information center terminal requests (A9) the user terminal to pay reservation money.  When reservation money is paid (A10), reserving person identifying information is transmitted (A11) to the terminal of the store or the venue, etc. Then the store or the hall, etc., can be used (A13) by the coincidence (A12) of reserving person identifying information.
Patent JP-2001347134-A (JP)
Title: Wet process flue gas desulfurizing equipment
Inventor: ENDO TAKUMI
IPC: B01D53/34
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide wet process flue gas desulfurizing equipment which can promote the growth of crystals by enhancing the gypsum slurry concentration in a double decomposition reaction vessel without depending on the concentration of the magnesium sulfate introduced into the double decomposition reaction vessel and the concentration of slaked lime and quick lime, can improve the efficiency of recovering the gypsum in a gypsum recovering device and can contribute to the compactification of the double decomposition reaction vessel. SOLUTION: This equipment is provided with a hydrocyclone 7 constituted in such a manner that, when the concentration of the liquid withdrawn from the double decomposition reaction vessel 4 is lower than a set value, the underflow liquid increased in the concentration by introducing the liquid into the vessel and centrifugally separating the liquid is returned to the double decomposition reaction vessel 4 and the overflow liquid is introduced to a regenerated magnesium hydroxide recovering vessel 5.
Patent JP-2001058968-A (JP)
Title: Production of 1,3-di(2-parahydroxyphenyl-2-propyl)benzene
Inventor: NAKAGUCHI TORU
IPC: C07C39/15
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing 1,3-di(2-p-hydroxyphenyl-2-propyl) benzene in high selectivity and high yield as the formation of isomers and high-order condensates is suppressed by reaction of phenol with 1,3-di(2- hydroxy-2-propyl)benzene. SOLUTION: Four to six moles of phenol is allowed to react with one mole of 1,3-di(2-hydroxy-2-propyl)benzene in the presence of an acid catalyst at 10-55 deg.C, as the adduct of phenol/1,3-di(2-p-hydroxyphenyl-2-propyl)benzene is allowed to precipitate in slurry, then, 1,3-di(2-p-hydroxyphenyl-2-propyl)benzene is recovered from the adduct.
Patent JP-2001356829-A (JP)
Title: Current mirror circuit
Inventor: WATAI TAKAHIRO
IPC: G05F3/26
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a current mirror circuit for supplying plural bias currents or bias currents whose current ratio is large in an integrated circuit capable of reducing the occupancy area on arrangement, and reducing current consumption. SOLUTION: Inter-input/output NPN type bi-polar transistors constituting each current mirror circuit unit CM11, CM12, CM14, and CM18 are made the same so that the current mirror circuit units having the minimum number of constituting transistors can be serially connected across plural stage while output currents equal to inputted reference currents can be outputted. Thus, it is possible to allow the current input itself to have double current amplifying effects by adding the reference currents inputted to each stage to the output currents. Therefore, it is possible to constitute the current mirror circuit having the minimum number of constituting transistors capable of outputting binary weighted currents.
Patent JP-2001354062-A (JP)
Title: Falling preventing device for housing type cargo receiving table elevator
Inventor: SAKURAI YUJI
IPC: B66F17/00
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a falling preventing device for a housing type cargo receiving table elevator, having simple and a good operability and workability without causing malfunction for positively preventing the falling of a cargo receiving table. SOLUTION: This hosing type cargo receiving table elevator 2 has the cargo receiving table 5 elevatably mounted on a platform 1, via a link mechanism 4 having two upper and lower links 42 and 41. The cargo receiving table 5 can be slid to a housing position under the platform 1 and housed in a longitudinally folded state. A falling preventing device 7 is provided for preventing the falling of the cargo receiving table 5 in folded state from its position by stopping the falling of the link mechanism 4 at a housing height position. The falling preventing device 7 comprises an operation lever 71 operated on abutting on the cargo receiving table 5, when the folded cargo receiving table 5 falls, and a stopper 74 linking with the operation of the operation lever 71 for preventing the falling of the link mechanism 4 at the housing height position.
Patent JP-2001358303-A (JP)
Title: Thin film capacitor and its manufacturing method
Inventor: YAMAMICHI SHINTARO
IPC: H01G13/00
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To lengthen a time to a dielectric breakdown of a thin film capacitor using a dielectric film of high permittivity. SOLUTION: In the thin film capacitor comprising a lower electrode 2, a dielectric 3 of high permittivity and an upper electrode 4 sequentially laminated on an arbitrary layer on a substrate 1, the dielectric of the high permittivity is a polycrystal made of crystal grains and crystal grain boundaries and containing metal ion capable of taking a plurality of valences as an impurity, and the impurity of a high concentration is contained near the crystal grain boundary 6 as compared with a crystal grain interior 5.
Patent JP-2002005304-A (JP)
Title: Oil seal device
Inventor: NARITA SATORU
IPC: F16J15/3252
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide an oil seal device capable of disassembling components during recycling. SOLUTION: This oil seal device is equipped with a retainer ring 11 made of metal installed on an end surface of a housing 1 via an installation flange 12 to be accommodated in an inner hole of the housing 1; an O ring 17 attached between the housing 1 and the retainer ring 11; and a rubber seal packing 18 having a head part 18a held on a tip part of the retainer ring 11, and a dust lip 21 and a main lip 20 pressing against and coming into contact with an outer peripheral surface of a rotating shaft 3 on an inner peripheral surface thereof.
Patent JP-2002006177-A (JP)
Title: Manufacturing method for multicore optical connector and ferrule for multicore optical connector
Inventor: NISHIMURA AKITO
IPC: G02B6/40
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To simplify a polishing process for ferrule end surface, related to a multicore optical connector having an obliquely polished ferrule. SOLUTION: The vicinity of an optical fiber hole 2b at the end surface of a ferrule 2 is allowed to protrude (a protruding part 10) above a right-angle surface 2e which remains after polishing. An adhesive is injected into the optical fiber hole 2b of the ferrule 2, and an optical fiber 3a is inserted and fixed, and then, the end surface of the ferrule 2 is polished. Here, a portion shown with a dotted line is removed only by oblique-polishing to form an eventual connection end surface 2d comprising the rightangle surface 2e and a slope 2f. A right-angle polishing process where an adhesive 5 protruding above the end surface is removed is not required any more for simplified polishing process.
Patent JP-2002008393-A (JP)
Title: Semiconductor integrated circuit device and its access time evaluating method
Inventor: MIURA MANABU
IPC: G11C29/50
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To evaluate accurately and efficiently an access time of a memory core incorporated in a semiconductor integrated circuit device. SOLUTION: An external clock signal EXT-CLK is transmitted to a memory core 50 as a clock signal CLK through first signal transmitting paths 34, 35. The memory core 50 starts read-out operation responding to the activation of the clock signal CLK. Read-out data Qn outputted from the memory core 50 is latched by a latch circuit 70. An external signal EXT-LAT indicating latch timing is transmitted to the latch circuit 70 as a latch timing signal LAT through second signal transmitting paths 44, 45. Signal delay by the first and the second signal transmitting paths are made the same by arranging delay circuits 80, 85 on at least one side of the first and the second signal transmitting paths.
Patent JP-2001019078-A (JP)
Title: Compact disk storing case
Inventor: RII HE DON
IPC: G11B23/02
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To conveniently take out or store a CD and provide a CD storing case with various design patterns. SOLUTION: A CD case 3 is inserted removably into fixing frames 4 and 5, and a cover 7 is fixed rotatably on the front face wherein CDs 2 are stored, and an engaging piece 30 for taking out the CDs 2 is formed on the cover 7 to automatically take out the CDs 2. The CD case 3 is supported rotatably on a base positioned on the bottom face of the case by a fixing shaft or a bearing to enable the case to be rotated in the horizontal direction on both sides.
Patent JP-2002010842-A (JP)
Title: Drawer device of furniture
Inventor: YAMATOMI SACHIKO
IPC: A47B88/00
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To allow a user to take out stored articles located in the front end inside a drawer easily by rotating the front panel of the drawer frontward around the center of rotation on the lower end side and opening the drawer. SOLUTION: A rotation shaft 7 mounted at the lower end of the front panel 4 of the drawer 1 to be drawn frontward is inserted into a slot 8a facing upward/downward of a bracket 8 attached at the lower end of the front ends of side panels 5 of the drawer 1, and a bracket 9 having a circular arc-shaped guide hole 9a with a swelling part 9b swelling upward at one end is mounted on the inner side near at least either the left or right end of the front panel 4.  The bracket 9 is made to abut on the outer surface of each side panel 5 and the circular arc-shaped guide hole 9a formed in the bracket 9 is engaged with a guide pin 10 attached on the outer surface of the side panel 5, so that the front panel 4 is closed and prevented from rotating as the rotation shaft 7 is located at the lower end of the slot 8a and the swelling part 9b at one end of the circular arc-shaped guide hole 9a is engaged with the guide pin 10 before the front panel 4 is raised.
Patent JP-2002015559-A (JP)
Title: Disk drive
Inventor: KAMIYAMA TAKURO
IPC: G11B17/043
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To facilitate separation work of an ejection button from a slide plate. SOLUTION: The disk drive is provided with a frame, having sidewall parts formed on two opposite sides and a bottom wall part provided between the sidewall parts, the slide plate located so as to be brought into contact with the inner surface side of the frame bottom wall part and to be engaged to the frame, a carrier for holding the disk by engaging with the slide plate, and an ejection button for depressing with a finger, when taking the disk up from the carrier mounted on the slide plate. A first and second opening part are provided at a location corresponding to the lower part of the ejection button in the frame and the slide plate, respectively. The ejection button is released from the slide plate, by operating the ejection button from the outer surface side of the frame bottom wall part through the first and second opening parts.