baber/WOPTO huggingface dataset:
Patent JP-2001224037-A (JP)
Title: Color image pickup device and image data acquisition method
Inventor: MIZUMOTO KENJI
IPC: H01L27/148
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a color image pickup device that can enhance color reproducibility and expansion of a color image pickup range by accurately reproducing an image pickup characteristic having negative spectral sensitivity. SOLUTION: The color image pickup device having a 3-primary color filter whose R, G and B stimulus value being able to take a negative value follows a prescribed image pickup characteristic at its image pickup element section, is provided with a positive sensitivity filter section where at least one color in the three primary colors of the filter has only a positive sensitivity characteristic of the stimulus value and with a negative sensitivity filter section which has the negative sensitivity characteristic of the stimulus value as a positive sensitivity.
Patent JP-2001230415-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: NOZAKI HIDEKI
IPC: H01L29/78
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To achieve RT structure using a raw water for reducing costs and at the same time suppressing consumption power. SOLUTION: An n+ buffer layer that is formed on the reverse side of an N- layer 11 consists of an inactive region 21 where the activation of ions is incomplete, and an active region 19 that is a region where the activation of ions has been improved. The carrier concentration of the active region 19 is higher than that of ht inactive region 21. Also, in the inactive region 21, an electrical activation rate X or injected ions is 1%<=X<=30%.
Patent JP-2001093658-A (JP)
Title: Magnetron drive circuit
Inventor: HAN YONG-WOON
IPC: H05B6/66
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a magnetron drive circuit capable of preventing reverse surge voltage at drive time wing DC power. SOLUTION: This magnetron drive circuit has a DC/AC voltage converting part for inputting a DC voltage, converting the DC voltage to an AC voltage, and outputting the voltage, a transformer with the primary coil and the secondary coil for amplifying the AC voltage outputted from the DC/AC voltage converting part through the primary coil to induce the voltage to the secondary coil, and a capacitor connected to the secondary coil in parallel to form an inductance/capacitance (LC) resonant circuit.
Patent JP-2001230714-A (JP)
Title: Communication equipment for flying body
Inventor: INAMORI ICHIRO
IPC: H04B7/15
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide communication equipment for a flying body capable of maintaining a communication function even under an environment accompanied by air pressure change such as the time of launching the flying body such as an earth satellite by providing a filter discharge prevention measure. SOLUTION: A first switch 11, a transmission line 14 and a second switch 15 are serially connected and added between a transmitter-receiver 1 and a first antenna 6. A filter 5 is bypassed at the time of launching the flying body by switching the first switch 11 by switch changeover signals 12 and a route passing through the filter 5 is returned by using the switch changeover signals 12 before operating transmission system communication equipment after getting in to the orbit. Thus, the discharge of the filter 5 in an air pressure area where a discharge withstand current rating lowers is prevented and the communication function is maintained.
Patent JP-2001027855-A (JP)
Title: Contact transfer material and image forming device provided with the same
Inventor: OGAMA HIROKO
IPC: G03G15/16
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To improve the durability of an image carrier by preventing the image carrier from being shaved on a transfer driven side. SOLUTION: The device is provided with the photoreceptor drum (image carrier) for carrying a toner image, and a transfer roller (contact transfer member) 5 which is constituted by forming an elastic layer 5b on a core bar 5a, and also, which is constituted by installing a drive gear 5e at one end of the core bar 5a, and the toner image on the photoreceptor drum is transferred on to a material to be recorded while holding and carrying the material to be recorded at a transfer nip part formed by the transfer roller 5 and the photoreceptor drum. In this case, the outside diameter D2 at the driven end part opposite to the driving side where the driving gear 5e of the transfer roller 5 is arranged is set so as to be smaller than the outside diameter D3 at the end part on the driving side (D2<D3).  By having such the constitution that the diameter of the driven end part of the transfer roller 5 is reduced, the transfer nip width in the longitudinal direction of the transfer roller 5 is made uniform.
Patent JP-2001236441-A (JP)
Title: Method for making inquiry and reservation procedure processing for transportation and system
Inventor: RIN SHINJO
IPC: G06Q50/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a new method and a system which can make efficient inquiry and reservation processings specially a regarding, a transportation schedule, when a customer's request to transport a load is processed. SOLUTION: The customer selects a transportation schedule meeting his needs out of transportation schedules provided by plural transportation companies through a server and follows inquiry and reservation procedures regarding the selected transportation schedule, and a transportation company agent sends the freight of the selected transportation schedule and relative reservation data back to the customer through a server, which stores the records of those inquiry and reservation in its database.
Patent JP-2001237269-A (JP)
Title: Method for mounting semiconductor chip
Inventor: YAMAGATA KAZUHIRO
IPC: H01L21/60
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for mounting a semiconductor chip by means of which a highly reliable semiconductor chip package can be obtained at low cost. SOLUTION: The method for mounting and sealing a semiconductor chip on a substrate while arranging it on the underside of surface comprises a step for applying sealant onto the substrate, a step for removing moisture from the substrate and the sealant, a step for mounting a semiconductor chip on the sealant applied onto the substrate from which moisture is removed, and a step for thermally setting the sealant after the semiconductor chip is mounted.
Patent JP-2001236835-A (JP)
Title: Superconducting conductor and its manufacturing method
Inventor: KANEKO TETSUYUKI
IPC: H01B13/00
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a superconducting conductor and a method thereof, of which the featured property is superconductivity performance and mechanical strength, in blocking the inflow of a coolant as well as a simple structure and a facile manufacturing, and to provide a method thereof. SOLUTION: The oxide superconducting conductor 5 comprises a tape-like component 3 and a metal tape 4. The tape-like component 3 is composed of the oxide superconducting conductor 1 and a metal coating material 2, comprising the substrate in which the surface of the said conductor 1 is covered and a silver is the main body. The metal tape 4 is fused and bound to the surface of the tape-like composing component 3, containing no superconducting substrate but comprises silver as the main body and contains more than one kind of components other than silver.
Patent JP-2001237961-A (JP)
Title: Switching system
Inventor: TSUJI YOSHIO
IPC: H04Q3/58
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a switching system which uses an idle line to originate a call in the case that the idle line exists in a channel group to which a trunk group belongs though a maximum number of lines set in this trunk group are all busy. SOLUTION: In the switching system which can use a call by call function in ISDN, a control circuit 31 detects whether input to release the set call by call function has been performed or not and discriminates whether the maximum number of lines preliminarily set for the trunk group which originate a call are all busy or not. If the maximum number of lines are al busy, the control circuit 31 validates the input to release the call by call function and discriminates whether or not an idle line exists in another trunk group in the channel group to which this trunk group belongs, and the control circuit 31 uses the idle line to perform call originating processing when existence of the idle line in another trunk group is detected.
Patent JP-2001235996-A (JP)
Title: Cleaning method and cleaning device for process cartridge
Inventor: ENOKI SHIGEKAZU
IPC: G03G21/18
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To enable good and effective cleaning work by extracting effectively the toner remained in the toner storing part of a used process cartridge and to prevent the increase of component members to be discarded by minimizing the disassembling of the process cartridge. SOLUTION: A developing roll placed in the toner storing chamber portion 17a of a new toner storing part 17 is detached. The new toner storing part 17 is held by a holding member 30 so that an opening part 25 of toner storing chamber 17a formed after detachment of the roll may face upwards. In this state, the toner is sucked and extracted from the toner storing chamber 17a by a toner suction nozzle 39, furthermore, simultaneously with the suction, a mechanical vibration is applied by a shaking table 33 to the toner storing chamber 17a in which the toner remains, and then the toner fluidized by the vibration is placed in the air flow of suction and removed.
Patent JP-2001244431-A (JP)
Title: Semiconductor storage and its manufacturing method
Inventor: KANDA NAOKI
IPC: H01L27/108
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To realize a highly integrated and highly reliable DRAM having a large capacity wherein its cell area can be reduced and even when using a ferroelectrics oxide as the dielectric film of each capacitor the crystal quality thereof is improved and the stress thereof is reduced. SOLUTION: The DRAM has linear trenches which are provided on the upper layer side than its bit line present on a substrate and are formed in the form of them continuing physically over a number of cells, and has capacitors for storing therein charges which are formed in the respective trenches and are separated electrically from each other every cell. The charge storing layer of each capacitor for storing therein a charge is formed out of a ferroelectrics film.
Patent JP-2001241524-A (JP)
Title: Changeable diameter pulley
Inventor: UOTA MASAFUMI
IPC: F16H9/10
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a changeable diameter pulley to prevent loss of transformability of disc springs and abnormal wear due to lack of lubricant on the contact surfaces of disc springs over a long period. SOLUTION: The lubricant pools 43 are formed as a recess in the contact surface of each disc spring.
Patent JP-2001242693-A (JP)
Title: Image forming device
Inventor: MATSUMOTO SHINICHIRO
IPC: G03G15/08
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide an image forming device capable of always accurately performing toner replenishment by suitably restraining the excessive supply of toner after stopping power supply. SOLUTION: The toner replenishing tank 3 of a laser beam printer properly replenishes a developing device 4 with toner stored in the tank 3 by the rotating operation of a toner replenishing screw 17 provided inside the tank 3. In the case of toner replenishment, power is supplied to a DC motor by a rotational amount obtained by previously subtracting inertial rotational amout by inertial force from the rotational amount of the screw 17 necessary for replenishment essentially, whereby the developing device 4 is prevented from being replenished with the toner more than necessary. When the power is not supplied to the motor for driving the screw 17, the desired amount of toner is always stably supplied by concurrently performing control such as braking the motor.
Patent JP-2001245287-A (JP)
Title: Image recording system
Inventor: INOUE MASATO
IPC: E05B49/00
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an image recording system that can relieve lord on a user by coping with visitor or a phone caller, depending on opposite party when the user is at home or absent and reduce the capacity of a memory. SOLUTION: The image recording system is provided with an image extract means 10, that extracts an image as to the aspect of the characteristics part of a person form transmitted image information, a storage means 11 that stores reference image information as to the aspect of the characteristics part of a specific reference person, an image information discrimination means 12 the compares the reference image information with the extracted image information to discriminate, whether or not they agree, and a video recording permission means 13 that permits an image recording means 14 to record regular image information by discriminating the transmitted image information as the regular image information, only when the reference image information and the extracted image information are in agreement.
Patent JP-2001254286-A (JP)
Title: Black liquor combustion furnace for soda recovery and method for operating the same
Inventor: HARADA HIDEKAZU
IPC: F23G5/44
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To always maintain a high reduction ratio of a chemical regardless of operation conditions by setting a temperature in a furnace independently of an air ratio in a black liquor combustion furnace such as a black liquor gasifying furnace, a black liquor boiler, etc. SOLUTION: In this black liquor combustion furnace for soda recovery by burning a black liquor discharged from a pulp digesting process and recovering a chemical, in order to raise the reduction ratio of the recovered chemical, the black liquor combustion furnace such as the black liquor gasifying furnace 12 is equipped with an auxiliary burner 20 for supplying an auxiliary fuel to the furnace and raising a temperature in the furnace and/or the black liquor gasifying furnace 12 is connected to an oxygen supplying means 18 for supplying an oxygen-enriched air or oxygen and raising the temperature in the furnace to keep the necessary temperature in the furnace.
Patent JP-2001257678-A (JP)
Title: Atm transmission device having multi-connected atm layer device and physical layer devices
Inventor: TAKIZAWA MOTOYUKI
IPC: H04L12/70
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To improve the extendibility of an ATM transmission device and the flexibility of device constitution on the ATM transmission device where an ATM layer and physical layers are multi-connected by a UTOPIA data path interface. SOLUTION: An ATM layer device 1-1 and a plurality of physical layer devices 1-3 are multi-connected by a UTOPIA data path interface bus 1-4. An address timing control 1-2 is installed in the UTOPIA data path interface. At the time of polling, an address timing control adjusts the transmission timing of a transmission address signal TxAddr or a reception address signal RxAddr outputted from the ATM layer device and a cell state notice signal TxClav or RxClav from the physical layer device, which is the response signal. A circuit element accompanying, e.g. delaying a buffer, can arbitrarily be inserted into the UTOPIA data path interface, and the ATM transmission device can easily be extended.
Patent JP-2001139743-A (JP)
Title: Styrene-based resin composition and extruded product by using the same
Inventor: KOBAYASHI TOSHIYA
IPC: C08L25/04
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain a styrene-based resin composition capable of giving a hard extruded product having a beautiful grain pattern, rich in woody feeling and also excellent in strength. SOLUTION: This styrene-based resin composition is obtained by containing (P) 100 pts.wt. styrene-based resin composition containing (A) 100 pts.wt. styrene- based resin, (B) 5-150 pt.wt. wood powder having 30-500 μm mean particle diameter, (C) 1-20 pt.wt. methacrylic acid ester-based resin, (D) 1-15 pt.wt. lubricant, and (Q) 1-30 pt.wt. styrene-based resin composition containing (E) 100 pts.wt. styrene-based resin, (F) 0.1-10 pt.wt. pigment, and is characterized by having 1-50 α, a melt viscosity ratio of the (Q) to that of the (P) at 180 deg.C and 100 sec-1 shearing speed.
Patent JP-2001267326-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SATO AKIRA
IPC: H01L29/10
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To improve electrostatic break-down voltage between the base and collector terminals, without deteriorating the high speed property of a bipolar transistor. SOLUTION: A semiconductor substrate comprises a recess provided on the surface of a collector region, an intrinsic base region 7 formed from the inner surface of the recess and an emitter region 11 formed in the base region, the recess and the interface between the intrinsic base region and the collector region form gentle curved surfaces having no abrupt edges, so that a current between the base and the collector terminals with applied electrostatic charges does not concentrate on the intrinsic base region 7 closest to an outer base region 12, and the recess forming is made through isotropic plasma etching.
Patent JP-2001218801-A (JP)
Title: Bored mattress
Inventor: YAKU SHOICHI
IPC: A47C27/00
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To solve a problem that no complete method and no complete tool have existed so far for preventing the occurrence of bedsore, reducing a pain, and recovering the bedsore. SOLUTION: Holes are bored on a mattress so that diseased parts are kept in no contact with the mattress, thus resulting in the prevention of the occurrence of the bedsore, the reduction of the pain, and the acceleration of the recovery of the bedsore.
Patent JP-2001261813-A (JP)
Title: Polyoxyalkylene polyol and process for producing the same
Inventor: YAMAZAKI SATOSHI
IPC: C08G65/08
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a polyoxyalkylene polyol having a high rate of terminals converted into primary hydroxyl groups and a process for producing the same. SOLUTION: This is a polyoxyalkylene polyol having a hydroxyl value of 5-120 mgKOH/g and an oxyethylene content of 2-30 wt.% and satisfying the formula: ν=C×ln100/(100-a)-(C-1)a/100 [wherein a (mol%) is the rate of terminals of the polyoxyalkylene polyol, converted into primary hydroxyl groups ;v (mol) is the number of moles of the added ethylene oxide on the average per hydroxyl group; and the distribution constant C (no dimension) in the expression is in the range of 0.1-4.8].
Patent JP-2001267061-A (JP)
Title: Steam generating equipment
Inventor: USHIJIMA KAZUFUMI
IPC: H05B6/80
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To obtain a pure steam in which a flux of the steam is controlled in stable manner and a mixed impurity is not contained, without using a steam flux control mechanism. SOLUTION: In a wave guide 11 arranged with a magnetron 12 inside, a container 13 made from silica glass which is equipped with a porous medium 14 is arranged. And a water inlet pipe 15, a water outlet pipe 16, and a drainage pipe 17 are connected to the container 13. Pure water controlled by a flux control valve 18 to a predetermined flux is dropped on the upper surface of the porous medium 14, and permeates the inside promptly. When microwave is supplied in the wave guide 11 from the magnetron 12, the pure water currently held inside the porous medium 14 is heated by microwave heating and evaporated in an instant to come out from the surface to the exterior, and is carried to the outside through the steam outlet pipe 16.  By controlling the amount of the flux of the pure water and the output power of the magnetron 12 appropriately, since all the supplied pure water serves as steam, the amount of the steam flux can be controlled by the flux control valve 18.
Patent JP-2001263344-A (JP)
Title: Fluid bearing device
Inventor: SAITO HIROAKI
IPC: F16C17/10
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To dissolve a problem that when the inside diameter of a bearing hole on the sleeve release end side to form a screw seal groove is increased to a value higher than the inside diameter of the sleeve of a dynamic pressure generating groove part on the radial side, inside diameter finish by ball burnishing is insufficient, unevenness in seal performance occurs and when the same diameter is provided for the inside diameters, a generating pumping force becomes too strong and damages reliability. SOLUTION: The inside diameter of a screw seal groove part is equalized to the inside diameter of a sleeve, a screw groove 11 is continued to a dynamic pressure generating groove 4c on the radial side, and forms a groove having the same angle and the same number of grooves as those of the dynamic pressure generating groove on the radial side. Further, a part opposing to the screw seal groove 11 of a fixed shaft is formed in a taper shape such that diameter is decreased toward a base. This constitution equalizes the shape of the screw seal groove and controls a seal force by regulating the taper angle of the fixed shaft.
Patent JP-2001263572-A (JP)
Title: Flapper type sight glass
Inventor: KANEYA KEIKO
IPC: F16L55/00
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a flapper type sight glass facilitating assembly of a flapper part relating to a current detection chamber. SOLUTION: This sight glass is provided with a sight glass main unit 1 formed with a current detection chamber 3 having an inspection hole between inlet/outlet holes 4a, 5a and a flapper unit 20 constituted by supporting capable of swiveling by a pin 25 a flapper 26 in the inward of a support member 21 formed annularly so as to be along an inner wall surface 3a of the current detection chamber 3 to have an inflow/outflow hole 22, 23 also energizing the flapper by a spring 27 so as to close the inflow hole 22, the flapper unit 20 is assembled in the sight glass main unit 1 so as to conform the inflow hole of the flapper unit to the inlet hole and the outflow hole to the outlet hole.
Patent JP-2001268552-A (JP)
Title: Display device monitoring system
Inventor: NISHIUCHI YASUHIRO
IPC: H04N7/18
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To detect the abnormality of an image displayed on a display board and to inform of the abnormality so as to quickly deal with it. SOLUTION: A video signal from a video output device 1 is branched by a branching part 2, displayed on the display board by a video display part 3 and sound is outputted from a speaker in a sound output part 4. The image on the display board is picked by a camera 5, inputted to a monitoring part 8 and compared with the video signal outputted from the branching part to monitor whether there is no abnormality on the displayed image. When the existence of abnormality is discriminated, a monitoring center 10 is informed of a signal indicating abnormality via a LAN or the like through an I/F 9.  In the case of an advertisement image, an image edition part 11 stores a plurality of specific images to be displayed, collates the stored images with the image picked up by a camera and counts up the number of times of display to use the count number as data for collecting an advertisement charge. Image display is stopped during the period of no detection of a person by a person sensor 7, or when a person is detected, the monitoring of the monitoring part is stopped in order to evade the generation of misjudgment that the display of the person is decided as abnormality.