baber/WOPTO huggingface dataset:
Patent JP-2001226559-A (JP)
Title: Flame-retardant resin composition and method for manufacturing the same
Inventor: TAKEUCHI TAKESHI
IPC: C08K5/13
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To obtain a flame-retardant resin composition free from a halogen and a phosphorous compound and excellent in flame retardancy. SOLUTION: The flame-retardant resin composition comprises a phenolic resin or a modified phenolic resin and, dispersed therein a layered double hydroxide or a meta hydroxide having an average particle size of not larger than 1 μm by using salicylic acid. There is also provided a method for manufacturing the resin composition.
Patent JP-2001225204-A (JP)
Title: Bar ejector
Inventor: SAIKI AKIO
IPC: B23B15/00
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To smooth the receiving of bars from a working machine by a bar discharging machine. SOLUTION: This bar discharging machine comprises a groove member 17 disposed on a bar-axis extension line to store, in the groove, bar 1 coming axially out of a working machine through a groove end 17a, and a turning means 19, etc., for turning the groove member 17 from a storage position to a discharge position for the bar 1 about the axis of the bar 1 stored in the groove.
Patent JP-2001228517-A (JP)
Title: Strobe for underwater-photographing with laser diode target light
Inventor: INOUE AKIHIDE
IPC: G03B15/05
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To easily and surely set/confirm the optical axis of a strobe for underwater-photographing. SOLUTION: The strobe for underwater-photographing is provided with a laser diode target light with a mechanism of automatically turning off in nearly synchronism with a timing of releasing a shutter blade on a camera side.
Patent JP-2001236172-A (JP)
Title: Portable information terminal device
Inventor: TANAKA KENICHI
IPC: G06F3/033
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To obtain a portable information terminal device having an imaging function provided with an input device whose operability is satisfactory. SOLUTION: In this portable information terminal device, an optical member having an effect to expand a viewing angle is attached to a pickup lens for imaging, the optical member can input information by an information input device using light. The portable information terminal device includes the information input device using light.
Patent JP-2001234319-A (JP)
Title: Device for removing cap of pipe end
Inventor: SEKIGUCHI YASUSHI
IPC: C23C4/02
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To make a cap mounted at one end of a pipe easily removable without the need for man power. SOLUTION: This device is used to remove the cap 7 mounted at one end of the pipe 3. The device has a cover 16 for closing the other end of the pipe 3 and a means 18 for supplying pressurized air 20 to the inside of the pipe 3 through this cover 16. The device is utilized for removal of the pipe end cap used in cleaning of shot peening to be applied as a pretreatment for light metal thermal spraying to the outside surface of, for example, a cast iron pipe.
Patent JP-2001235609-A (JP)
Title: Nonmetal particle precipitation glass and method of manufacturing the same
Inventor: MIURA SEIKI
IPC: G02B6/13
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a nonmetal particle precipitation glass and a method of manufacturing the glass by irradiating the inner part of a glass material with pulse laser to precipitate nonmetal particles in dots or lines. SOLUTION: A glass containing one or more kinds of nonmetal compounds containing Si, B, C, P, Se and Te is irradiated with pulse laser light to selectively precipitate nonmetal particles in the glass.
Patent JP-2001233143-A (JP)
Title: Molding for vehicle
Inventor: IWANAGA KENTARO
IPC: B60R13/04
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive molding for a vehicle capable of obtaining a surface with a good decorative property without being painted, having a good following property after a curved face, easy to manufacture, and capable of being recycled. SOLUTION: This molding for a vehicle is provided with a decorative design section 11, a barrel section 15 formed on the back side of the decorative design section 11, and a lip section 17 protruded on the side face of the barrel section. The decorative design section 11 has a layered structure of a transparent outer layer 12 made of a metal bridge type olefin thermoplastic elastomer and a base layer 13 made of a material resin mixed with one or both of a colorant and a bright material to a synthetic resin mainly made of an ethylene-α. olefin copolymer. The barrel section and the lip section are formed with a polyolefin thermoplastic elastomer.
Patent JP-2001235322-A (JP)
Title: Probe type three-dimensional shape measuring apparatus
Inventor: OTSUKA MASARU
IPC: G01B21/20
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a probe type three-dimensional shape measuring apparatus capable of stably performing accurate measurement without damaging a workpiece to be measured nor becoming unable to measure even if particles of dust cling to the top of the workpiece or if the workpiece is flawed or stained. SOLUTION: The measuring apparatus includes a light emission means for forming a spot-like detection area when the three-dimensional configuration of the workpiece to be measured is measured by scanning the surface of the workpiece with a measuring probe, a dust detection means for detecting dust or flaws on the surface of the workpiece, a drive means for driving the probe so that the detection area scans a track ahead of the scanning track of the measuring probe, and a control means for moving the scanning track in a direction approximately perpendicular to the scanning direction when the measuring probe comes to a detecting position after the dust detection means detect dust or flaw, to thereby avoid the encounter of the dust or flaws with probe.
Patent JP-2001231819-A (JP)
Title: Wheelchair for competition
Inventor: FURUKAWA HISASHI
IPC: A61G5/02
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a wheelchair for competition disassemblable for transportation even with a general passenger car. SOLUTION: This wheelchair M for competition comprises a base frame 1 comprising a front frame 2 and a rear frame 6, a front wheel 22 connected to the front end of the front frame 2 through a fork 21, and a pair of driving wheels 61 connected to the rear frame 6. A connecting part 10 is disposed at the rear end of the front frame 2, a connecting part 50 is disposed at the front end of the rear frame 6, and the connecting part 10 is connected to the connecting part 50, thereby assembling the base frame 1 having integrated the front frame 2 and the rear frame 6.
Patent JP-2001236587-A (JP)
Title: Discharge alarming system
Inventor: HIGANO TAKAMITSU
IPC: G08B27/00
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To construct a dam discharge system improved in reliability capable of surely detecting the normality/abnormality of siren and speaker outputs in a dam discharge system having the siren and the speaker. SOLUTION: This system is provided with a sound collecting microphone 3 for collecting the output sounds of a siren 2 and speaker 1 and a DSP 5 for fetching the collected output sounds of the siren 2 and the speaker 1, comparing them with a specified value and detecting normality or abnormality.
Patent JP-2001244293-A (JP)
Title: Semiconductor element and semiconductor device using the same
Inventor: TERUI MAKOTO
IPC: H01L23/12
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor element which has an increased degree of freedom in electrode arrangement and also provide a semiconductor device using the same. SOLUTION: On a principal plane of the semiconductor element 60, a frame- like electrode 185 for a power supply and electrode 187 for grounding are formed. Each of the electrodes has a shape of a frame surrounding a central part of the semiconductor element 60 with each constituent of the frame extended along each side of the principal plane of the semiconductor element 60.
Patent JP-2001237743-A (JP)
Title: Control method for transmission timing of shifter in cdma communication system and transmitter-receiver
Inventor: TSUNEKAWA KOICHI
IPC: H04B1/707
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a transmitter-receiver which can easily manage a system about a base station and a shifter without sudden changes caused on the system timing and transmission timing in the shifter despite the sudden change in a reception path. SOLUTION: This transmitter-receiver of a shifter, performing the transmission and reception to a base station via the CDMA communication, is provided with a reference timing signal selection part 132 which selects the reference timing from among of plural types of reception path timing received from the base station and a transmitting part 14, which transmits the transmission timing of the shifter in the timing that is delayed from the reference timing selected by the part 132 by a degree equivalent to the offset value. Then the offset value is varied, when the reference timing varies more than a prescribed threshold.
Patent JP-2001245302-A (JP)
Title: Code quantity distribution method and device
Inventor: TAKAGI KOICHI
IPC: H04N19/176
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a code quantity distribution device that decides a code quantity distribution of each area of each picture by using a picture in existence forward on time base so as to enhance the coding efficiency for an entire moving picture. SOLUTION: A reverse direction motion compensation prediction section 31 obtains a minimum value Ej of total square error sums as to each block (j) of a picture OI in existence backward on time basis in the case of applying reverse direction motion compensation prediction to a picture OP in existence forward. A normalizing activity arithmetic section 33 obtains a normalizing activity Nact Mj with respect to accuracy of motion prediction on the basis of the Ej and its average ave E.  A qunatization scale code arithmetic section 34 obtains a quantization scale code mquant j on the basis of the normalizing activity Nact Mj, a normalizing activity Nact Vj according to the vision characteristic similar to that of a conventional device and a quantization scale code Qj obtained through rate control employing a virtual buffer depending on following Expression (3); mquant j = f (Nact Vj, Nact Mj) × Qj...(3).
Patent JP-2001239869-A (JP)
Title: Supporting mechanism of seat for vehicle
Inventor: SHIMIZU KOJI
IPC: B60N2/015
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To permit the turn of a seat when housing the seat without using a large space by lowering a turning locus at a point side when the seat is housed in a folded state. SOLUTION: This supporting mechanism 20c supporting a rear end of a seat cushion 11 longitudinally turnably at a front side of a housing recessed part f2, and housing a folded seat 10c in the recessed part f2 by backwardly turning the same, comprises a mounting bracket 23 mounted at the front side of the recessed part f2, a first link 24 connected with the mounting bracket 23 at is lower end and connected with the rear end of the seat cushion 11 at its upper end backwardly extended while upwardly inclined, and a second link 25 connected with a rear part with respect to a connecting part with the first link 24, of the mounting bracket 23 at its lower end, and connected with a front part with respect to the connecting part with the first link 24, of the rear end of the seat cushion 11 at its upper end intersecting the first link 24 and forwardly extended while upwardly inclined.
Patent JP-2001244763-A (JP)
Title: High-frequency power amplifier
Inventor: IWASAKI SATORU
IPC: H03F3/195
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a high-frequency power amplifier consisting of a multilayered circuit board which layers a drain current supply circuit and a distribution constant line in its inner layers that can conduct harmonic control equal to that using a single board having superior amplification characteristic. SOLUTION: A high-frequency transistor(TR) Q11 and lumped constant components of a bias supply circuit, a drain current supply circuit, an input matching circuit, and an output matching circuit are arranged to the front side of a dielectric board consisting of layered dielectric layers K11-K15, a 1st line conductor configuring at least part of the bias supply circuit, the input matching circuit or the output matching circuit, a 2nd line conductor (L14) which is a component of the drain current supply circuit and a couple of 1st and 2nd ground conductor layers opposed to the 1st and 2nd line conductors are arranged among the dielectric layers K11-K15, and at least one of the distances between the 2nd line conductor and the 2nd ground conductor is increased more than the distance between the 1st line conductor and the 1st ground conductor layer in the high frequency power amplifier.  Increasing the characteristic impedance of the 2nd line conductor can attain satisfactory harmonic control.
Patent JP-2000313183-A (JP)
Title: Bankbook
Inventor: IWASA HIROSHI
IPC: G06Q40/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent a curl due to changes of a humidity, a temperature of a cover of a bankbook and to eliminate a difficulty in the case of turning over the cover in an automatic machine by forming the bankbook of a constitution obtained by saddle stitching a cover sheet piece and a plurality of main section sheet pieces and laminating a resin-treated polyester cloth on an outer surface of the main section pieces. SOLUTION: A cover sheet piece 1 and a plurality of main section sheet pieces 3 are stitched in a saddle stitching portion 4, and a resin-treated polyester cloth 2 is laminated on the outer surface of the main section pieces 1. Thus, a cover 10 of the bankbook is constituted to laminate the piece 1 and the cloth 2. With such a constitution, a curl scarcely occurs at the cover 10 due to changes of a humidity, a temperature, and hence no difficulty is brought about in the case of turning over the cover 10 in an automatic machine in a bank or the like. When the curl and rigidity of the cover, rigidity of the main section pieces, a slip or the like are considered, in the case of this bankbook, a thickness of the cover 10 is suitably 0.25 to 0.30 mm; a thickness of the piece 1, 0.111 to 0.121 mm; and a thickness of the cloth 2', 0.135 to 0.160 mm.
Patent JP-2001232166-A (JP)
Title: Heating agitation device
Inventor: KAJIWARA TOKUJI
IPC: A47J27/14
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To surely suppress the segments remaining without being scraped with main scraping vanes. SOLUTION: This heating agitation device consists of a heating kettle 1 which is formed with the inside surface of at least its bottom 9 to a spherical surface shape and is heated at least at the bottom 9, an agitating shaft 3 which is inserted and arranged in the heating kettle 1 and is rotationally driven by a rotational drive section 21, a main supporting rod 5 which is mounted at the agitating shaft 3 and has the plural main scraping vanes 23 sliding to scrape the inside surface of at least the bottom 9 by rotation of the agitating shaft 3 and sub-scraping vanes 29 which are supported by sub-supporting sections 33, 35a, 35b on the main supporting rod 5 and sliding to scrape the segments remaining without being scraped with at least the main scrapping vanes 23.
Patent JP-2001238499-A (JP)
Title: Speed control method of induction motor
Inventor: OKUYAMA TOSHIAKI
IPC: H02P21/00
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a speed control method of an induction motor which does not generate torque decrease in a zero speed region, when motor constants fluctuate, and performs regenerative operation stably. SOLUTION: A system, which controls an output voltage and an output frequency of a power converter in response to a speed command and performs speed control of an induction motor, is equipped with an operating device 10 for obtaining a slip frequency value ωs2, an adder 11 for outputting a slip frequency estimated value ωs, an adder 12 for adding ωs to a speed command value ωr* and outputting ω1*, a d-axis current commanding device 14 outputting a d-axis current command value id* having value larger than normal, an amplifier 15 outputting a voltage command value ed*, a gain commanding device 16 for commanding a gain Gd, a q-axis current constricting device 17 for controlling a q-axis current iq to be almost equal to zero in the zero-speed region, and a gain commanding device 18 for commanding the gain Gq.  When the speed command value is lower than or equal to a set value, the d-axis current is increased to be higher than or equal to a value in a normal state, the q-axis voltage command is modified according to the q-axis current detected value, and control is so performed that the q-axis current is restrained.
Patent JP-2001242068-A (JP)
Title: Spectrophotometer
Inventor: IKEDA EICHIYUU
IPC: G01N21/13
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a spectrophotometer capable of carrying a great number of cells in a sample chamber at a time. SOLUTION: On a cell holder 26, two lines of sample installation places are arranged in the staggered arrangement, and in either line of the sample installation places, measurement light flux can be measured without passing through another sample installation place.
Patent JP-2001245398-A (JP)
Title: Electroacoustic transducer
Inventor: URUSHIBATA KIYOSHI
IPC: G10K9/13
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an electroacoustic transducer that has a proper sound pressure frequency characteristics by easily managing an aperture area of a vent hole. SOLUTION: A diaphragm unit section 3 has a diaphragm frame 51, a diaphragm 52 and a resin film 53. The diaphragm 52 is placed in the diaphragm frame 51. The resin film 53 is fixed to the diaphragm frame 51 and the diaphragm 52 to support the diaphragm 52 with respect to the diaphragm frame 51 in a vibration enabled way. A hole 55 is formed to a plane of the diaphragm 52 to which the resin film 53 is fixed. The resin film 53 covers the hole 55 of the diaphragm 52 and a vent hole 57 is formed to a part of the resin film 53 corresponding to the hole 55.
Patent JP-2001058595-A (JP)
Title: Fin stabilizer
Inventor: TAKANO SHINICHI
IPC: B63B39/06
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To enable improvement of a lift coefficient with a simple structure, by mounting a blade end plate to a blade root end part of the blade, and by increasing negative pressure while decreasing a snake path flow from the blade root side by means of the blade end plate. SOLUTION: A fin stabilizer 1 is so constructed that a blade end plate 2 that has a longer width than that of a blade arc length is mounted to a blade root end part of the blade, and the stabilizer is formed by a rotation axis 3 that is protruded from a hull shell plating 4 in free rotation. By installing this blade end plate 2, a snake path flow from the blade root side can be decreased. As the results, negative pressure can be increased and the lift coefficient is improved by around 3%. Further, the blade end plate can be also mounted to a tip end part of the blade of the fin stabilizer 1. By installing this blade end plate, a snake path flow from the blade tip side can also be decreased. In this way, negative pressure can be increased and the lift coefficient is improved by around 8%.
Patent JP-2001251716-A (JP)
Title: Method and device for confirming circuit formation of power system
Inventor: KOBAYASHI NAOKI
IPC: H02G1/02
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for confirming circuit formation in a power system, that enables confirmation in a short time, safely and reliably that the connection point of a bypass cable is connected normally. SOLUTION: Current transformers 6, 7 are connected to a bypass cable 3, connected across the power interrupted construction section A of the main line 1 of a power system and the like. A circuit formation confirmation device 10 impresses AC signals to the current transformer 6 to generate an induced current in the bypass cable 3. This induced current generates a loop current IL in the loop circuit, formed by the bypass cable 3 and the main line 1. This loop current IL is detected by the current transformer 7. If the detected value is equal to or more than a given value, a detection lamp 15 and a buzzer 16 are driven, to notify the completion of the loop circuit.
Patent JP-2001250455-A (JP)
Title: Key switch
Inventor: SUZUKI NORIAKI
IPC: G06F3/02
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a key switch device capable of adequately detecting a user's operation of the key top. SOLUTION: Four protrusions 18a to 18d in touch with the lower brim 43 of the opening 42 are provided around the outer circumference of the trunk 14 to be unitized with the trunk 14 and the guard 15. Also, these protrusions 18a to 18d are installed at an intermediate position of the two compression parts adjacent to each other on the plan view, namely at the points of approximately 45 deg. deviating from the compression parts 12a to 12d. When the compression part 12a is depressed, the compression part 12c facing the depressed compression part 12a across the center A1 of the operating face (prescribed circumference C1) and the two protrusions 18b, 18c located between the compression parts 12b and 12d adjacent to both sides of the compression part 12a, abut on the lower brim of the opening of the case itself.  Just at this point where the two protrusions 18b, 18c abut on the lower brim of the opening, the swinging fulcrum F1 of the key top 11 is formed.
Patent JP-2001250903-A (JP)
Title: Hybrid integrated circuit device
Inventor: SAKAMOTO NORIAKI
IPC: H01L23/373
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a hybrid integrated circuit device which can be mounted to a printed circuit board, ceramic board, flexible sheet or the like and which can exhibit a sufficient driving ability by providing a good thermal coupling. SOLUTION: In the circuit board, a second conductive path 51 and a circuit element 52 are carried on an insulating resin 50 without employing a support substrate, and a second conductive path 51A is exposed from the rear side of the circuit device. Thus, the circuit board can be fixed directly to a first conductive path 32 on a side of a mounting substrate. As a result, heat generated in the circuit board can be transmitted favorably to the mounting substrate, thus improving its driving capability.
Patent JP-2001251149-A (JP)
Title: Amplifier circuit
Inventor: ARIMIZU TAKESHI
IPC: H03F3/45
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To maintain the amplification factor and output resistance of an amplifier circuit at a constant level without depending on the ambient temperature and a press condition during the time when the amplifier circuit is manufactured. SOLUTION: This amplifier circuit has an amplifying part 100 having a differential pair of Q1, Q2 and a bias current generating part forming a voltage- current conversion circuit VI1, and a bias current control circuit giving the input voltage of the circuit VI1. The bias current control circuit has a reference voltage/current generating part 200, a reference voltage amplifying part 400 having a pair of transistors amplifying a reference voltage while a reference current is supplied to one transistor, and a difference current detecting part 300 detecting a difference output current of the part 400 and defining it as the input voltage of the circuit VI1.