baber/WOPTO huggingface dataset:
Patent JP-2002057428-A (JP)
Title: Conductive member and structure of connecting board with the same
Inventor: TANAKA SHUICHI
IPC: H01L21/603
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a conductive member which allows a soldering process to be effectively made and solder bond condition to be inspected visually. SOLUTION: The conductive member 10 has conductors 14 embedded in a flexible film 12. A member 102 to be bonded is bonded to the conductors 14 in a bond region CON. The member 10 has cut openings 16-1, 16-2 of the film 12, provided in the bond region and tool contact parts 18 which is provided near the cut openings 16-1, 16-2 for contacting a heating tool for heating the conductors.
Patent JP-2002062210-A (JP)
Title: Differential pressure-pressure transmitter
Inventor: AKASHI KEITA
IPC: G01L13/00
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To discriminate the cause of an error by a display shape by optionally setting the display shape at time of error in a differential pressure-pressure transmitter. SOLUTION: In this differential pressure-pressure transmitter having the output setting function and/or the self-diagnosable function at time of error besides the function of transmitting differential pressure and pressure by converting the measuring different pressure and pressure into an electric signal, an error output value of this differential pressure-pressure transmitter and/or the display shape of an output pattern can be optionally set.
Patent JP-2002062025-A (JP)
Title: Refrigerator
Inventor: TSUKAMOTO KEIZO
IPC: F25D21/08
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerator in which an evaporator is prevented from deteriorating through frosting even when the size thereof is reduced. SOLUTION: A decision is made that first defrost start conditions are met when the integrated ON time of a compressor 32 reaches a defrost start time T1 (8 hours) and defrost operation is started. A decision is made that second defrost start conditions are met when the operating time, i.e., the total of the integrated OFF time and integrated ON time of the compressor 32, reaches a predetermined time T2 (5 hours) and the total of the integrated OFF time of the actual operating time is shorter than a predetermined time T3 (30 min) and defrost operation is started. Since an evaporator 22 is not frosted more than required, size of the evaporator 22 can be reduced.
Patent JP-2002061793-A (JP)
Title: Exterior cover for heat-insulating piping and heat insulation executing method using the cover
Inventor: SHIMAMURA SHIN
IPC: F16L59/10
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an exterior cover for heat-insulating piping to reduce the man-hour of assembly and demolition works for temporary scaffolding and simplify machining and executing work and shorten a term of works and a heat insulation execution method for piping using the exterior cover, in heat insulation execution work for piping. SOLUTION: A plurality of inside ring members 8 having a cut part 'slit' 6 capable of being inserted even when a change of outer diameter due to a weld part occurs in piping to which a heat insulation material is fitted; a support 3 for a heat insulating material consisting of an outside ring members 9 fixed on the outer periphery of the inside ring member by a plurality of support rods 10 having length corresponding to the thickness of the heat insulating material; and expandable bellows parts 2 capable of being connected to the supports are interconnected to constitute the exterior cover for heat insulation having a desired length. A heat insulating material having fluidity is injected in the exterior cover for filling.
Patent JP-2002076892-A (JP)
Title: Multi-channel digital/analog converter
Inventor: KINUGASA NORIHIDE
IPC: H03M1/66
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a multi-channel digital/analog converter that can be integrated as an integrated circuit in a small area. SOLUTION: A single channel digital/analog conversion section 200 is used for channels. Thus, the multi-channel digital/analog converter is provided with a digital input section 100 that latches a digital input code by each channel according to a channel load signal and supplies a latch code of a channel selected by a channel enable signal to the digital/analog conversion section 200, an analog output section 300 that samples and holds an output of the digital/analog conversion section 200 by each channel according to a channel sample hold pulse and individually outputs a sample hold result of each channel, and a control section 500 that supplies the channel load signal and cyclicly supplies the channel enable signal and the channel sample hold pulse to the digital input section 100 on the basis of a load signal and a channel selection signal.
Patent JP-2002077061-A (JP)
Title: Optical network system
Inventor: MATSUDA TOSHIYA
IPC: H04B10/07
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical network system that attains long distance transmission at low cost and with high reliability. SOLUTION: In the optical network system where an optical fiber transmission line interconnects nodes 110, 210 that respectively have active transmitters 111, 211 and standby transmitters 113, 213, and active receivers 112, 212 and standby receivers 114, 214 in a ring form in terms of the logical topology, different signal wavelengths λ1, λ2 are used for the active system and the standby system and wavelength multiplex processing is applied to the optical signal of the active system and the optical signal of the standby system and the multiplexed signal is transmitted through common optical fibers 331-334.
Patent JP-2002066206-A (JP)
Title: Defoaming agent for clear coating material and smoothing agent
Inventor: UEHARA TAKAO
IPC: C09D7/47
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To obtain an additive for a clear coating material which improves defoamability and smoothness without generating the cloud of a coating film caused by the intrusion of water when the additive is added into the clear coating material in which transparency is important. SOLUTION: By adding a small amount of a copolymer obtained by copolymerizing 2-50 wt.% of a reactive monomer having an isocyanate group or a reactive monomer having a group derived from the isocyanate group and 98-50 wt.% of a monomer or a polymer which has been used as a defoaming agent for coating materials or a smoothing agent, the defoamability and the smoothness can be obtained without generating the cloud of the coating film caused by the intrusion of water in the clear coating material.
Patent JP-2002070059-A (JP)
Title: Blade device for manned type working vehicle
Inventor: SHIMADA TAKANOBU
IPC: E02F3/76
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To make the fine adjustment easier for lifting and descending a blade device to be installed to a manned type working vehicle. SOLUTION: One end of a lifting and descending cylinder 55 is supported by a hinged bearing at the tip of an upper frame 12.
Patent JP-2002067930-A (JP)
Title: Brake booster device
Inventor: TAKASAKI YOSHIYASU
IPC: B60T13/56
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To reduce outside sizes of a connector and a plate comparing to a conventional device that the plate is engaged with the shaft part of the connector by a bayonet structure. SOLUTION: The plate 2 to be engaged with the connector 1 of the brake booster device is formed approximately in a C-shape for having a gap of its opening 2' set smaller than a diameter of inner space and that a large diameter part 12 is formed on a tip side of the shaft part 5 of the connector as well as a small diameter part 11 is formed between the large diameter part and a flange part abutting on a shell 3. A passing allowing part 11a narrower than the gap of the opening and a falling-out preventing part 11b wider than the gap of the opening are formed on the small diameter part.
Patent JP-2002075365-A (JP)
Title: Positive electrode active material and lithium secondary battery
Inventor: HATANAKA TAKESHI
IPC: H01M4/525
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode active material consisting of lithium manganate material well balanced, having a high capacity, and excellent in the high-rate charge-discharge characteristics and cyclic characteristics and also provide a lithium secondary battery. SOLUTION: The positive electrode active material for lithium secondary battery consists of complex oxide of manganese having spinell type crystal structure expressed by Li1-xMn1-x-yMyO4, (provided that 0<=x<=0.4 and 0<=y<=0.15, and in the formula, M represents a metal or metals selected among Ni, Co, Cr, and Al), wherein a void is formed inside each particle of the positive electrode active material in such an arrangement that the ratio of the void section area to the particle section area lies within the range of 3.0-20%.
Patent JP-2002071634-A (JP)
Title: Planar-type chemical concentration measuring instrument
Inventor: TAKAMATSU SHUJI
IPC: G01N27/414
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a planar-type chemical concentration measuring instrument capable of more accurately measuring the two-dimensionally distributed concentration of a chemical substance. SOLUTION: This planar-type chemical concentration measuring instrument is equipped with a planar sensor 1 comprising a sensor array sensing the chemical substance. The planar sensor 1 is provided with a plurality of holes 4 vertically bored therein. Unit sensors 2 constituting the sensor array are each adapted to face on the periphery of a hole 4 or on the hole 4, thus detecting the concentration of the chemical substance passing through each of the holes 4.
Patent JP-2002067679-A (JP)
Title: Air diffuser unit
Inventor: YAMAGUCHI TAKAYUKI
IPC: B60H1/34
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To enable air diffusing volume to be increased and to improve blowing-range control performance by arranging each second blade between a relatively large gap in an air diffuser unit, in which a plurality of the second blades are lined up behind a plurality of first blades in a direction right angle to the line formed by the first blades, where a plurality of the second blades are supported by a housing in a rotary way, each second blades being linked together by a common link member, and the second blade can be rotated by an operational knob which can be slid toward the second blades' line. SOLUTION: One of the second blades 19 is provided with a notched space 33 opening toward the first blade 18 and with a pair of cover parts 34 covering both sides of the notched space 33, wherein a hooking arm 32d provided on the operational knob 28A is inserted into the notched space 33 in a manner that the hooking arm can be hooked on either one of the pair of cover parts 34.
Patent JP-2002073562-A (JP)
Title: Method and device for accessing plural sites by single user password
Inventor: KOYAMA MICHIYO
IPC: G06F21/41
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for accessing plural sites with single user password, by which the security is improved by registering different access passwords to respective sites while using only one user password of a user and by safely performing access by using these different access passwords. SOLUTION: When accessing plural centers A, B and C from a user terminal, identification information Const-A, B and C of respective centers is acquired and a user password passwd of the user terminal and identification information Const-i of respective centers are converted to access passwords passwd-A, B and C capable of unique identification for every center by mapping conversion. Then, this converted access password passwd-1 is registered for every center and when the user terminal is to access each of centers, each of centers is accessed by using the registered access password passwd-i for each center.
Patent JP-2002084424-A (JP)
Title: Image reader
Inventor: KUBOTA ICHITARO
IPC: G06T1/00
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide an image reader that can eliminate a set-off noise caused by a stationary structure of the reader such as carrier rollers from read image data and correct the image data. SOLUTION: The image reader that obtains image data by giving a reflected light from an original sheet carried on a platen glass plate receiving a light emitted from a light source means to an image sensor, is configured such that the set-off noise received through transmission through and reflection in the original sheet is eliminated from the image data on the basis of noise data recorded in advance to correct the image data. The carrier rollers are placed at a position opposed to the platen glass, the image reader is configured to allow the carrier rollers to carry the original sheet in a way of close contact onto the face of the platen glass, and the carrier rollers are provided with rollers and with a sheet guide arranged between the rollers to guide the original sheet.  Thus, the set-off caused by a gap between the rollers of the carrying means or a gap between the rollers and the sheet guide arranged between the rollers can be prevented.
Patent JP-2002081775-A (JP)
Title: Water drop removing device for piping
Inventor: SUZUKI TAKAHIRO
IPC: F16K27/02
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a water drop removing device having a simplified and small constitution without occupying a large space, having a reduced air flow resistance and capable of appropriately removing water drops in air. SOLUTION: A connection tube 2 is interposed in piping 1 and a wall 2W disposed vertical to air flow direction is projected from an inner circumference of the connection tube 2. A discharge hole 2H is protruded along the inner circumference of the connection tube 2. Therefore, water drops in air are caused to collide against the wall 2W with momentum thereof and collected and discharged through the discharge hole 2H out of the piping 1.
Patent JP-2002089590-A (JP)
Title: One-way clutch
Inventor: IKEDA NAOAKI
IPC: F16D41/07
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a one-way clutch excellent in mass-productivity and causing little friction. SOLUTION: The one-way clutch includes an inner ring; an outer ring; a plurality of engagement members positioned between the inner and outer rings; a cage for retaining the engagement members; a spring for energizing each engagement member in one direction; and an end bearing of U-shaped cross section consisting of a first cylinder portion and a second cylinder portion disposed on both sides between the inner and outer rings, and an annular portion interconnecting the first and second cylinder portions, with the first cylinder portion fitted over the outer peripheral surface of the inner ring and the second cylinder portion fitted over the inner peripheral surface of the outer ring. A recess 11 is formed in at least the inner peripheral surface 8a of the first cylinder portion 8 of the end bearing 7.
Patent JP-2001321249-A (JP)
Title: Merchandise exhibition device
Inventor: KAMEDA SHINICHIROU
IPC: A47F7/00
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a merchandise exhibition device having an auxiliary shelf for storing a catalog, etc., of the merchandise exhibited on a display table and also having a storage part allowing the merchandise, even large and heavy ones, to be stored or taken out easily. SOLUTION: The merchandise exhibition device 1 has a merchandise display table 3 mounted above a pair of left/right side frames 2 consisting of left/right rear supports 7 and left/right front supports 8 connected with connecting members 9 and 10 in the front/rear directions. A merchandise storage part 4 with a front opening is formed under the display table 3, and an auxiliary shelf 5 for forming the storage part of a catalog, etc., between the display table 3 and the storage part 4 is disposed over the storage part 4. In addition, a front board, attachable to/detachable from the left/right supports, is disposed under the auxiliary shelf 5 for opening/closing the opening of the storage part 4.
Patent JP-2002088272-A (JP)
Title: Anticorrosive pigment
Inventor: OKUMIYA TAKESHI
IPC: C09C1/02
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a non-toxic anticorrosive pigment instead of a pigment having toxicity such as strontium chromate, particularly an anticorrosive pigment for members which use a non-iron metal and its alloy as the material or for steel stock plated therewith. SOLUTION: The anticorrosive pigment is composed of powdered particles of a co-precipitated amorphous alkaline earth metal silicate having an atomic ratio of Ca, Sr or Ba to Si of 0.025-1.0.
Patent JP-2002084885-A (JP)
Title: Correction ring for mushroom culture bottle and method for packaging mushroom cultured in bottle with the ring
Inventor: SUZUKI HIDETSUGU
IPC: A01G1/04
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a correction ring for a mushroom culture bottle, which can prevent excessive air (oxygen) from leaving in a pack, even when harvested mushrooms are packed together with the correction ring with a shrinkable film. SOLUTION: This cylindrical correction R1 which is fit onto the mouth portion of a culture bottle to correct the growth of the mushrooms on the culture of the mushrooms in the bottle, characterized by disposing a depressed groove for forming a gas passage between a container cover C1 and the wall of the correction ring R1 to which the container cover C1 is tightly attached, wherein the gas passage is used, when the mushroom harvested together with the correction ring R1 is wrapped with the container cover C1 comprising a shrinkable film and then packed with the shrunk container cover C1 subjected to the shrinkage of the shrinkable film.
Patent JP-2002085145-A (JP)
Title: Shock absorber for motor activation in hair treatment promotion device
Inventor: MITSUI HIRONORI
IPC: H02P1/18
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a shock absorber which can prevent generation of vibration by reversal motion in a case a heating device is move in swing motion at time intervals so as to enable hair treatment promotion to be accurately carried out. SOLUTION: In a heir treatment promotion device, a heater 73 to irradiate infrared rays is attached on a reflecting plate 72 and the reflecting plate 72 is rotated by a motor 3 so as to irradiate infrared rays to the head of a subject around along the top part, the rear part, and both side parts. A resistance is connected to the motor 3 in series to reduce drive torque of the motor 3 at activation and reversal. Thus, shock at activation is reduced.
Patent JP-2002089640-A (JP)
Title: Orthogonal rotation drive device
Inventor: MINEGISHI SEIJI
IPC: F16D1/06
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To appreciably reduce the manufacturing cost of an orthogonal rotation drive device while maintaining excellent intrinsic functions thereof (orthogonal transmission, silentness and a small backlash). SOLUTION: The orthogonal rotation drive device 100 transmits the rotation of a motor 112 to an output shaft 122 via a pinion 118 and a gear 120. At least either of the pinion 118 and the gear 120 has a tooth flank formed through a forging process. A friction roller reduction mechanism 130 having a sun roller 132, a planet roller 134, a ring roller 136 and a carrier 138 is interposed between the motor 112 and an orthogonal gear transmission mechanism 116.
Patent JP-2002086087-A (JP)
Title: Peeler/washer
Inventor: SATO ASAO
IPC: E01H1/10
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a peeler/washer that can peel and wash off an object (e.g. chewing gum adhering to the surface of a road) in a short time with a good working efficiency without causing environmental pollution. SOLUTION: There is provided a peeler/washer wherein a high-pressure liquid injector 1 is connected to a tank 2 and to a nozzle 3; the injector 1 injects a washing fluid held in the tank 2 at a high pressure from the injection port 3b of the nozzle 3; a cover 4 is provided on the nozzle 3 so as to surround the port 3b of the nozzle 3; and an opening 4a protruding beyond the port 3b of the nozzle toward the object to which the fluid is to be injected to as to cover the object; and the suction apparatus 5 has a suction port 5a within the cover 4, the contents of which are sucked from the port 5a and are recovered in the tank 2.
Patent JP-2002092655-A (JP)
Title: System and method for displaying three-dimensional virtual reality
Inventor: TOTSUKA YUMIKO
IPC: G06F3/14
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To naturally express color adaptation in output display of a three- dimensional virtual reality image. SOLUTION: In display of the three-dimensional virtual reality image, an image is inputted or a lighting condition is inputted. Using a color adaptation prediction expression including a parameter representing time course, a corresponding color in the middle of the adaptation to the change of the lighting condition is predicted sequentially, and the image is sequentially corrected by means of the predicted corresponding color to be displayed.
Patent JP-2002093073-A (JP)
Title: Magnetic disk drive and flexible printed board
Inventor: KOSHIYOUJI TAKASHI
IPC: G11B21/21
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic disk drive which can effectively prevent a flexible printed board from twisting when it is bending and is highly reliable enough for regular use in high-temperature, high-humidity environment. SOLUTION: To increase the rigidity of both the width-directional end parts of the flexible printed board 13, the pattern width Wa of several data signal lines 23a at the width-directional end parts of the flexible printed board 13 in a group of data signal lines 23 for a magnetic head provided to the flexible printed board 13 is set equal to the pattern width Wb of a VCM line 21 and a GND line 22. Further, various elements, such as the pattern width, height, pitch, shape, material, etc., of each signal line on the flexible printed board 13, determining the rigidity are set axially symmetrical holding the width center of the flexible printed board 13.
Patent JP-2002100932-A (JP)
Title: Piezoelectric oscillator
Inventor: MORIMOTO MASARU
IPC: H03H9/02
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized piezoelectric oscillator where the production of parasitic capacitance in wiring patterns for connecting a piezoelectric transducer to an oscillation circuit and a ground pattern is suppressed, a ground potential is stabilized, superior noise resistance is attained, and accurate and stable oscillations are carried out. SOLUTION: The piezoelectric oscillator comprises a casing body 1, in which an upper cavity portion 5 and a lower cavity portion 10 are separated from each other by a diaphragm 8, a piezoelectric transducer 2 housed in the upper cavity portion 5, an IC chip 3 and electronic components 41 to 44 constituting an oscillation circuit housed in the lower cavity portion 10, and external terminal electrodes 11 to 14 formed on the periphery of the underside of the casing body 1 and connected with the oscillation circuit. Between the layers of a laminate which constitutes the diaphragm 8 in the casing body 1, a ground pattern 111 for grounding the oscillation circuit and wiring patterns 113 and 31 for piezoelectric transducer for connecting the piezoelectric transducer 2 to the oscillation circuit are placed to prevent the occurrence of parasitic capacitance.