baber/WOPTO huggingface dataset:
Patent JP-2002087393-A (JP)
Title: Image recording method
Inventor: MORIYA TADASHI
IPC: B64D47/00
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To solve the problem on a conventional voice recorder or a flight data recorder mounted in an aircraft for searching the causes of accidents, where the voices of occupants, interior sounds or electric signals picked out of structures including mountings in the aircraft are recorded but images are not recorded, that it is insufficient for searching the causes of accidents and it is also sufficient for usually inspecting troubles in flight and serving additional roles. SOLUTION: This image recording method comprises processing image data in the aircraft photographed by a camera installed in the aircraft for at certain time intervals with data compressed by a signal converter and reserving the image data in various data recorders to be taken, reproduced and displayed as required.
Patent JP-2002134830-A (JP)
Title: Light quantity control circuit of semiconductor laser
Inventor: OMURA MASANOBU
IPC: H01S5/0683
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a light quantity control circuit in semiconductor laser with no need of replacement of resistors for each rank of monitor current even if the absolute value of monitor current varies. SOLUTION: The control circuit includes a stationary impedance circuit 108 made up of serial construction of a voltage buffer and a resistor, and a variable impedance circuit 109 as parallel connection of (n) number of serial constructions made up of a voltage buffer under control of operation by an outer signal and a resistor. A reference voltage Vr101 is entered in an input of a comparator circuit 101 through the stationary impedance circuit, and a reference voltage Vc corresponding to the desired amount of light is entered in an input B of the comparator circuit. The output of a photodiode 106 for monitoring the amount of light of a laser diode 105 is entered in the input B of the comparator circuit to determine a driving current for the laser diode according to the output of the comparator circuit for the control.  The resistance value of the variable impedance circuit is varied in R×(1/2)n by using outer control signals S1 to S8.
Patent JP-2002135252-A (JP)
Title: Method for addressing terminal
Inventor: ISHII SHIGEKI
IPC: H04L12/28
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To quickly set up an inherent address in each slave set from a master set without requiring work load. SOLUTION: The master set 1 calls slave sets 21 to 2N by a manufacturing number, specifying only the digit number of a prescribed digit out of plural manufacturing numbers, and sets up a new address in the slave set at the time of receiving response from one of the slave sets 21 to 2N. When responses are received from plural slave sets, a group of the digit used for the call and the digit number is stored. The collision retrieving processing by digit is executed by specifying the digit values of all digits of each manufacturing number. When collision occurs for all the digits, the stored group of the digits generating the collision and the digit values is called by the manufacturing number used for plural digits as collision retrieving processing by digit. When a response is received from a certain slave set, a new address is set up in the slave set.
Patent JP-2002134513-A (JP)
Title: Method for heat-treating silicon wafer
Inventor: SHIBAZAKI HIDEAKI
IPC: H01L21/322
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To obtain a wafer which does not have a coagulation, produces a micro, high density defective core, and exhibits IG effect by heat-treatment in a process for manufacturing devices. SOLUTION: Providing that a region which is adjacent to a region [I] where an inter-lattice-silicon type point defect exists dominantly, is subject to a perfect region [P] where a coagulation of point defect does not exist, and the inter- lattice-silicon density is less than the minimum of density capable of forming an interstitial dislocation is [PI], as well as that a region which is adjacent to a region [V] where a vacancy point defect exists dominantly and the vacancy density is less than the density capable of forming COP or FPD is [PV], the wafer which consists of a region mixed with [PV] and [PI] and an oxygen density is 0.97×1018-1.4×1018 atoms/cm3 (former ASTM) is kept at 700-900 deg.C for 30-120 min under an atmosphere of gas mixed with silane compound and dinitrogen monoxide, or is kept at 350-450 deg.C for 5-60 min under an atmosphere of gas mixed with silane,  oxygen, and nitrogen.
Patent JP-2002137014-A (JP)
Title: Roller guide
Inventor: IMAMURA MASASHIRO
IPC: B21B39/14
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a roller guide that can constrain and guide, at entry side of a rolling machine, material to be rolled to a set of rolling rolls. SOLUTION: A roller guide has such components as a frame fixed to a rolling machine, a pair of rollers that constrain the said material to be rolled, a pair of arms that are supported freely movable around support-axes and support the said rollers via roller axes at their each end, seats attached to the arms, spring mechanisms that expand the interval between the two seats and yield constraint force to the said pair of rollers and spring adjustment nuts installed in the spring mechanisms. The said spring mechanisms being installed outside of the said frame, the said rollers' constraint force is made adjustable at the outside of the rolling machine by adjusting the said spring adjustment nut.
Patent JP-2002133057-A (JP)
Title: Presence testing method
Inventor: YOSHINO KAZUHIRO
IPC: G06Q10/06
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To utilize communication records between a customer and a supplier at the advance preparation step and the post-processing step of a presence test for new product development and the next presence test. SOLUTION: An inquiry and an answer to the inquiry are recorded as the communication records on a homepage where only the four persons can access, who are a presence test certifier 41 on a customer side, a person 42 in charge of a device use spot, a person 43 in charge of a test on a supplier side and a person 44 in charge of a related department. The presence test certifier on the customer side gives electronic authentication to the contents. The test specifications of the presence test are prepared and utilized for the next presence test on the basis of the communication records with the electronic authentication given thereto.
Patent JP-2002132068-A (JP)
Title: Image forming machine
Inventor: ISHIDA HIDEKI
IPC: G03G15/16
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To solve various problems concerning toner being stuck to both sides of the effective chargeable width (W1) of an image carrying means (14a), in an image forming machine equipped having a reversal developing means (32a). SOLUTION: A transfer means (4) includes a transfer belt (12), driven to be rotated and a transfer voltage applying means (72a) for applying transfer voltage to the back surface of the transfer belt. The transfer voltage applying means applies the transfer voltage to the transfer belt in a prescribed effective transfer width (W12), and the surface of the transfer belt is brought into direct contact with the image carrying means in specified effective contact width (W13) and via an image receiving member. The effective contact width (W13) is larger than the effective chargeable width (W1) and is also larger than the effective transfer width (W12).
Patent JP-2002128302-A (JP)
Title: Paper feeder
Inventor: YAMAGUCHI YOSHIHIRO
IPC: B65H3/64
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a space-saving paper feeder, provided with a plurality of paper receiving parts, which can surely feed paper sheet by sheet from a second paper storing part to a first paper storing part as a result surely prevent the paper from wrinkling and folding, even in the case of using the paper of high electric resistance easily charged with static electricity and even in a feed under an environment of high humidity. SOLUTION: This paper feeder comprises a first paper receiving part 11 arranged in the forward side in a paper conveying direction, a second paper storing part 12 arranged in the rearward side in the paper conveying direction, a paper transfer feed means 60 for transferring paper P loaded on the uppermost layer stored in the second paper storing part 12 onto the first paper storing part 11, and a float separating means 101 blowing air to a side surface upper part of the loaded paper stored in the second paper storing part 12 to float the paper in the uppermost layer to additionally separate it from the paper in the downward.
Patent JP-2002136958-A (JP)
Title: Oil-containing material treatment method
Inventor: ITO HIROSHI
IPC: B09B5/00
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To efficiently separate oil from an oil-containing material such as an oil-containing iron powder. SOLUTION: Oil is separated from an oil-containing material by loading a grinding treatment apparatus 10 with the oil-containing material to carry out inter-grinding of particles of the material based on the friction, floating the oil adhering to the surface of the particles in treatment water to separate the oil, and then loading an oil separation tank 20 with the resulting treatment water to float the oil on the water surface depending on the gravity difference, and precipitating the particles, from which the oil is separated, in the lower part of the oil separation tank 20.
Patent JP-2002153776-A (JP)
Title: Water feeder with shut-off mechanism
Inventor: NISHIOKA AKIRA
IPC: F16K3/24
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide water a feeder with shut-off mechanism capable of ensuring salability over a long period of time and good in operability. SOLUTION: The water feeder with the shut-off mechanism is constituted by providing a vertical hole 4 for forming a water passing flow channel consisting of the primary flow channel 1 from a hose H and the secondary flow channel 2 communicating with a water discharge port 3 and providing the horizontal hole 5 crossing the vertical hole 4 and inserting an almost columnar spindle 6, which changes over a water discharge state allowing both flow channels to communicate with each other and a shut-off state for cutting off both flow channels, in the horizontal hole 5 in a slidable manner.  Further, the spindle has a notch part 17 around the shaft thereof and is allowed to slide so that the notch part communicates with both flow channels in the water discharge state and both flow channels are cut off in the shut-off state by the peripheral surface 15 of the spindle, and either one of or both of the primary and secondary flow channels 1 and 2 are always energized toward the spindle by energizing means 7 and 9.
Patent JP-2002147372-A (JP)
Title: Oil pump and assembling method of oil pump
Inventor: UCHIDA YUKIO
IPC: F04C2/344
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide an oil pump for reducing installing manhours, and improving installing workability. SOLUTION: A pressing spring 2 for pressing and energizing a movable side wall member 3 is provided with a locking part 23 installable in and lockable on an axial hole 33 of the movable side wall member 3.
Patent JP-2002150358-A (JP)
Title: Coin sorting device
Inventor: IGUSA MASARU
IPC: G07F1/04
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a coin sorting device capable of automatically refilling five coin tubes individually with coins of five denominations available for change and increasing the degree of freedom in setting of a commodity price. SOLUTION: In this coin sorting device, among the coins sorted by a sorting parts 201-206, genuine coins are led to various kinds of coin tubes CT500-CT5 or a safe passage B, while forged coins are returned to a return port. The coin sorting device is provided with the five coin tubes CT500-CT5 matching the five denominations, and by means of the respective sorting parts 201-206, the coins are divided between the five coin tubes CT500-CT5 according their denominations. In this way, the coins of five denominations, for example, a 500-yen coin, a 100-yen coin, a 50-yen coin, a 10-yen coin, and a 5-yen coin can be stored, and consequently, the degree of freedom in setting of a commodity price can be increased.
Patent JP-2002142440-A (JP)
Title: Motor
Inventor: KIN KOUCHIYUU
IPC: H02P6/16
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a conventional motor has much leakage between an armature and a secondary side, output is low even if much current is passed through, and that a large burden is imposed on a supporting mechanism on the secondary side, thus deforming a structure to cause various adverse effects. SOLUTION: The armature 3 and a secondary side 6 supported so as to relatively move through an air gap are provided, the armature 3 has one magnetic pole tooth row disposed roughly orthogonally to the traveling direction of the secondary side 6 so as to be divided into a first stage and a second stage, and the other magnetic pole tooth row disposed roughly orthogonally to the traveling direction of the secondary side 6 so as to be divided into a first stage and a second stage.  The secondary side is clamped between the magnetic pole teeth 11a, 12b of the first stage, and the magnetic pole teeth 21b, 22a of the second stage, a winding 4 is provided which is excited so that adjacent magnetic pole teeth and facing magnetic pole teeth may be different from each other to form the motor, and the secondary side is relatively fluctuated by exciting the winding in accordance with a prescribed control circuit.
Patent JP-2002106528-A (JP)
Title: Fixture
Inventor: IKUTA KAZUICHI
IPC: F16B13/06
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a fixture capable of installing, without giving extension power, construction material such as thin stone, seramics and glass in which an undercut hole is drilled, in relation to fixtures used in a construction industry. SOLUTION: The fixture is used for the inner coating material with the undercut hole, has a male screw part and an axis pin with enlarging continuously in a conical shape, fits loosely at male screw part and has almost equal diameter to the maximum diameter of the above-mentioned enlarging part. It has inner diameter capable of stopping at the above-mentioned enlarging part and provide with one ring having a dicontinuous position. And the cylindrical spacer with inner diameter capable of fitting loosely to the above-mentioned axis pin and a nut for screwing at the male part of the above-mentioned axis pin are provided with. In the fixture characterized by placement of a ring, a cylinderical spacer and a nut in order towards the male part of the above- mentioned axis pin, the fixture can be set to the inner coating materials without giving expansion power by opening of ring.  Expanding of the ring can be done always in the same condition without skilful setting technique.
Patent JP-2002148598-A (JP)
Title: Reflection type liquid crystal cell substrate and liquid crystal display device
Inventor: KITAMURA YOSHIHIRO
IPC: G02B1/10
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a reflection type liquid crystal cell substrate which is thin and light in weight and has excellent mechanical strength, gas barrier properties and heat resistance and a low yellowing degree changing ratio and to provide a liquid crystal display device using the reflection type liquid crystal cell substrate. SOLUTION: The reflection type liquid crystal cell substrate wherein a reflection layer consisting of at least a hard coat layer, a base material layer and a metal thin layer is laminated and the hard coat layer is the outermost layer characteristically has <=0.75% yellowing degree changing ratio calculated from the yellowing degree after the substrate is heated at 200 deg.C for 30 min and the yellowing degree at room temperature.
Patent JP-2002168839-A (JP)
Title: Method and apparatus for quality test of concrete structure
Inventor: RIN GISEI
IPC: G01N29/00
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus, for the quality test of a concrete structure, wherein the depth of a crack can be measured precisely, a measuring operation requires only a single receiver, costs can be saved and a measurement and a signal analytical operation can be simplified. SOLUTION: In the method and the apparatus, the penetrating time and a wave velocity at the inside of the concrete structure are first calculated, and the depth of the crack is then calculated. In the method and the apparatus, a sensitive film which can detect the generation time of a wave source is contained, the generation time of the wave source which generates stress waves is recorded in a detecting operation, and the detecting operation which requires two receivers in conventional cases can be performed by the single receiver.
Patent JP-2001242563-A (JP)
Title: Image forming device
Inventor: TANAKA MAKOTO
IPC: G03B27/62
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To enable opening of a reading unit, only where a platen cover is closed in an image forming device provided with two opening and closing members consisting of an openable reading unit and an openable platen cover on a device main body. SOLUTION: The image forming device 1 disposes the reading unit 3 and the platen cover 5 openably and closably on the image forming unit 2. When an oscillation lever 21 formed on the platen cover 5 presses the guide pin 33 of a lateral link 31 provided in the reading unit 3, the engaging state of a main body fixing hook 10 with a guide pin 32 set in an image forming unit 2 is released, and then the reading unit 3 and the platen cover 5 are integrally made openable and closable from the image forming unit 2. When the oscillation lever 21 is disposed as the solid line of the drawing shows, only the platen cover 5 is oscillatable.
Patent JP-2002154935-A (JP)
Title: Hair treating agent composition
Inventor: TSUGE MICHIJI
IPC: A61K8/36
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a hair treating agent composition which can simply color hair at home, and has a high conditioning effect. SOLUTION: This hair-treating agent composition is characterized by comprising (A) one or more compounds selected from higher alcohols and higher fatty acids, (B) a cationic surfactant, (C) hydrogen peroxide, and (D) phenacetin in a (A)/(B) weight ratio of 1 to 1,000.
Patent JP-2002160997-A (JP)
Title: Method of producing crucible for pulling up silicon single crystal
Inventor: TAKAGI TAKASHI
IPC: C03B20/00
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a crucible for pulling up a silicon single crystal, whose durability is excellent and production cost is low, and which may easily produce a normal silicon single crystal free from generation of crystal lattice distortion. SOLUTION: In this method, the crucible for pulling up a silicon single crystal is composed of a quartz crucible 15 for housing silicon material and a carbon crucible 10 which is composed so as to enclose the quartz crucible from the outside. The carbon crucible is formed to a desired shape and the quartz crucible 15 is formed by forming a quartz layer along an inner face 19 of the carbon crucible 10. The formation of a quartz layer is performed along the inner face 19 of the carbon crucible 10 in the crucible 1 for pulling up a silicon single crystal, at each time when the silicon single crystal is pulled up.
Patent JP-2002161890-A (JP)
Title: Centrifugal multiblade fan
Inventor: OZEKI YUKIO
IPC: F04D29/16
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a centrifugal multiblade fan capable of effectively utilizing a fan diameter of the multiblade fan to the maximum limit. SOLUTION: A first backward flow inhibition means 10 inhibiting that an air flowing in a scroll chamber 4a is backward flowing from the scroll chamber 4a to an air suction port 4b through a suction gap G1 between the multiblade fan and a suction side case plate 4d is outwardly provided as compared with a fan diameter D of the multiblade fan 2. A backward flow from the scroll chamber 4a to an air suction port 4b through a suction side gap G1 between the suction side case plate 4d of the casing 4 and the multiblade fan 2 is inhibited and a blast efficiency of the fan 1 is enhanced. The blast efficiency is enhanced by utilizing an effective fan diameter D1 of the multiblade fan 2 to the maximum limit.
Patent JP-2002164144-A (JP)
Title: Coupling tool
Inventor: OCHIAI TAKEHIKO
IPC: H01R43/26
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To easily perform an operation fitting a housing main body to a fitting part without increasing the production cost of a mate side. SOLUTION: Each of plurality of housing main bodies 31, having a terminal receiving cavity 33, with one end fitted into a mate side 30, comprises an insertion locking part 45 inserted from outside and locked insides the terminal receiving cavity 33, and a coupling part 46 coupling adjacent insertion locking parts 45 with each other. A plurality of insertion locking parts 45 couple a plurality of adjacent housing main bodies 31 in the state of being locked to the housing main body 31, and a plurality of housing main bodies 31 are mutually positioned corresponding with the mate sides 30.
Patent JP-2002161019-A (JP)
Title: Composition having bactericidal action, cosmetic and ultraviolet light screening agent comprising the composition
Inventor: OZEKI HIROSHI
IPC: A61K38/02
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To obtain a composition having no human body toxicity and bactericidal action, having antimicrobial action with an excellently treating effect especially on dermatoses such as atopic dermatitis, pimple, etc. SOLUTION: This composition comprises an extract from a silk gland and/or a liquid silk as an active ingredient, has an antimicrobial action, activates metabolism of skin cells and an excellently treating effect on dermatoses.
Patent JP-2002164603-A (JP)
Title: Semiconductor laser device
Inventor: YAGI NAOMI
IPC: G11B7/127
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser device which can be fixed to a fixing part of an optical pickup device easily and precisely. SOLUTION: A semiconductor device 25 is mounted on a side surface of a heat sink 23 of an eyelet 2 via a submount 24, and a light receiving element 26 is mounted on the upper surface of the heat sink 23. The upper side of a stem 4 constituted by arranging two resin lead blocks 3, 3 on both sides of the eyelet 2 is covered with a cap 5, and a hologram element 7 is arranged in an aperture 51 formed in an upper surface of the cap 5. Skirt parts 52, 52 which are formed by stretching a part of a side part of a long edge side of the cap 5 are inserted in recessed parts 41, 41 of the stem 4. Tip parts 22, 22 protruding to the recessed parts 41 are connected with inner surfaces of the skirt parts 52 by using resistance welding.  Thereby all the end surfaces of the eyelet 2 can be made a fixing reference surface 2a for fixing the semiconductor laser device to the fixing part of the optical pickup device.
Patent JP-2002162710-A (JP)
Title: Heat developable photosensitive material, image recording method, and image forming method
Inventor: GOAN KAZUYOSHI
IPC: G03C1/74
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a silver salt photothermal photographic material, which is low in fogging, high in sensitivity, excellent in image preservation, and, its silver tone has a favorable effect, and has a high covering power, and an image forming method. SOLUTION: In the heat developable photosensitive material comprised by containing at least non-photosensitive organic silver salt, photosensitive silver halide, a reducing agent, a binder, and a crosslinker, when silver coating amount is 2.0 g/m2, it is achieved by regulating peaks in the maximum density of a photosensitive material after treatment and the grain size distribution of development silver grains to specific heat development conditions.