baber/WOPTO huggingface dataset:
Patent JP-2001207779-A (JP)
Title: Obstacle detecting device for boring tunnel
Inventor: YAMADA HIROSHI
IPC: E21D9/08
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To improve obstacle detecting accuracy by surely detecting only a long size obstacle unexcavatable by a cutter in an obstacle detecting device for boring a tunnel. SOLUTION: A first detecting member 24 is arranged on the outer peripheral side of a cutter head 12. A second detecting member 25 is arranged on the inner peripheral side. When an obstacle H is the long size, since this obstacle H first collides with the first detecting member 24 and then collides with the second detecting member 25, in a colliding position of the obstacle H and the first and second detecting members 24, 25, a position of the obstacle H on three-dimensional coordinates is detected on the basis of turning angles θ1, θ2 of the cutter head 12 by a rotary encoder 50 and propelling strokes S1, S2 by a stroke sensor 52.
Patent JP-2000223732-A (JP)
Title: Resonance type light detector
Inventor: TRAN DEAN
IPC: H01L31/0216
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a resonance type light detector in which responsiveness and speed is improved. SOLUTION: A resonance type light detector assembly 10 converts lights into electric signals by using the reflection of a plurality of lights inside a light detector 20. The light detector 20 includes the combination of almost plane-shaped semiconductor layers including a light detector activating layer 36 in which lights are converted into electric outputs, and also includes a first outside electric contact layer 34 and a second outside electric contact layer 42. A waveguide 22 is positioned on the light detector 20, and provided with a waveguide activating layer 26 arranged between a pair of waveguide cladding layers 24 and 28, a first edge part 30 for receiving inputted lights, and a second edge part 50 for reflecting lights.  A reflecting part 32 is positioned at the second edge part of the waveguide with an angle to a line in parallel with a substrate 14 for reflecting lights received at the first edge part of the waveguide activating layer 26 to the light detector 20. A reflecting part 38 is positioned at the second outside layer 42 of the light detector 20 as a reflecting surface for reflecting lights inside the light detector 20.
Patent JP-2001211655-A (JP)
Title: Power source
Inventor: OGASAWARA KIYOSHI
IPC: H02M7/48
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To efficiently secure a starting-time control power source having a simple circuit configuration, suppressing inrush current to an electrolytic capacitor C6 which stores DC voltage, by supplying starting-time control power, and utilizing the inrush current in a power device which converts commercial voltage into DC voltage and supplies high-frequency voltage to a load using an inverter circuit 1. SOLUTION: The power device has the inverter circuit 1 which converts the output voltage of the electrolytic capacitor C6 for smoothing DC voltage obtained by rectifying AC of an AC power source E with a rectifier DB into high-frequency AC voltage by on/off operation of switching devices Q1, Q2, and supplies high-frequency power to a load side, and a control circuit 4 for on/off-controlling the switching devices Q1, Q2. An inductor L1 connected in series to the electrolytic capacitor C6 is provided with a secondary winding N2, and induced voltage generated in the secondary winding N2 of the inductor L1, when inrush current flows from the AC power source E into a series circuit of the electrolytic capacitor C6 and the inductor L1 when power is supplied, is used as a control power source for the control circuit 4 for the initial-stage of starting.
Patent JP-2001213683-A (JP)
Title: Method for manufacturing compost-like material and its manufacturing apparatus
Inventor: SHIBATA TAKESHI
IPC: C05F7/00
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To manufacture efficiently an product of the objective odorless high quality compost like materials without wasting fuel, time and labor regardless varing amounts quantities of the raw material by termination of the operation of the apparatus and through automatic judgement on the termination time of the heating treatment and to be able to treat the raw materials with the right treating time. SOLUTION: After heating organic wastes to dryness in the manufacturing method for the compost-like materials through the process of the heating treatment of the products at 100-200 deg.C, the heating time is set based on the detection of the specific components in the exhaust gas from the heating process. The apparatus manufacturing compost-like material has a heating device 11 for the heating treatment of an organic waste at 100-200 deg.C, and a detecting means 12 for detecting the specific components of the exhausted gas from the heating device 11 and a control means 14 which controls the heating time of the heating device 11 based on detected signals of the detecting means 12.
Patent JP-2001211489-A (JP)
Title: Remote control transmitter for lighting equipment
Inventor: YAMAMOTO KOJI
IPC: H04Q9/00
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a remote control transmitter for lighting equipment which can be found using the afterglow of a position display composed of phosphorescent material regardless of how the remote control transmitter for lighting equipment is placed when the lighting equipment is turned off and also has an outer case that is relatively inexpensive and has certain strength. SOLUTION: In this remote control transmitter 1 for lighting equipment, a position display 4 constructed by incorporating the phosphorescent material is formed on the outside faces forming the outer housing of the remote control transmitter 1 for lighting equipment.
Patent JP-2001215398-A (JP)
Title: Zoom camera
Inventor: UNO TETSUYA
IPC: G02B7/10
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To make the moving amount of a focal position with respect to a fixed lens barrel rotational angle nearly equal in all the zoom area in a zoom camera adopting a zoom focus integrated driving system. SOLUTION: This zoom camera is equipped with a zoom focus integrated driving type zoom lens barrel where plural lens groups are respectively moved on one zoom line alternately including plural focusing sections and plural zooming sections. In the camera, two opposed lens groups whose variation in the unit of the relative distance most largely influences the moving amount of the focal position are constituted so that the changing rate of the relative distance of both lens groups to the fixed lens barrel rotational angle in each focusing section gets smaller toward the focusing section on a telephoto side.
Patent JP-2001212690-A (JP)
Title: Laser processing method
Inventor: NAKAMURA SEIICHI
IPC: B23K26/14
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a laser processing method for protecting turning-up of an edge portion of a protection sheet that is cut and left on a processed work during a cutting processing. SOLUTION: A laser bam L is irradiated to a processed work 3 while gas is injected toward the processed work 3 through both of a gas passages 6 and 7 so that processed work 3 can be cut at a predetermined profile. Further, the processed work 3 is supported on a non-illustrated worktable so that a side of a protection sheet 5 on the processed work is in an upside position. Pressure of gas in a second gas passage 7 during a cutting processing is higher than the pressure of gas in a first gas passage 6. During a cutting processing, edge portions 5A, 5A of the protection sheet 5 at a cut place 3A is strongly pushed toward a base material 4 by gas of the second gas passage 7.
Patent JP-2001207778-A (JP)
Title: Tail part of noncircular shielding boring machine
Inventor: MORITA TAIJI
IPC: E21D9/06
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a reusable tail part of a noncircular shielding boring machine for facilitating joining and cutting. SOLUTION: In this tail part 2 formed in a rear end part of the noncircular shielding boring machine 1 and composed of a skin plate 3 for surrounding an assembling space 4 of a segment, a connecting part 5 divided in a part of the skin plate 3 at carrying time and hanging-up time from a shaft and connected before advancing boring is formed so as to extend in the shaft direction and swell outward in an arch shape at connecting time to reduce a plate thickness of the connecting part 5.
Patent JP-2001220154-A (JP)
Title: Method and device for producing glass substrate
Inventor: HIBINO KUNIO
IPC: C03B11/08
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a glass substrate, by which the glass substrate excellent in surface smoothness and shape accuracy and suitable as a recording medium such as a magnetic disk can inexpensively be mass-produced. SOLUTION: The method of producing a glass substrate comprises a press- forming process for press-forming a heated and softened glass base material in order to obtain a glass substrate satisfying the relation: X>40Y, wherein X is the outer diameter ϕ and Y is the thickness, a process for cooling the glass substrate after press-forming, and a process for taking out the lass substrate. In the cooling process, the glass substrate subjected to the press-forming is cooled under a temperature gradient condition such that the temperature at the center part of the glass is lower than that of the peripheral part.
Patent JP-2001212166-A (JP)
Title: Disposable body warmer
Inventor: MIZUSHIMA NORIYASU
IPC: C05D5/00
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a disposable body warmer capable of certainly manufacturing a heating agent keeping effective heating temperature of 40-60 deg.C over 10 hr or more and capable of effectively putting the material of the used heating agent after the use of the body warmer to practical use as magnesium fertilizer. SOLUTION: In the disposable body warmer wherein the heating agent is housed in an air permeable bag in a sealed state, the heating agent consists of 30-65 weight % of an iron powder 1.5-5 weight % of a magnesium salt, 15-30 weight % of water and 5-15 weight % of activated carbon.
Patent JP-2001213496-A (JP)
Title: Container bag
Inventor: SEKIGUCHI KEIJI
IPC: B65D90/20
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a container bag resistant to a drop impact which is sufficiently resistant to a drawdown test. SOLUTION: The container bag comprises a cylindrical or parallelopiped fabric bag body 1 and a plurality of pillars 2 placed vertically with intervals along a barrel peripheral wall of the bag body 1. The pillar 2 is covered with a reinforcing member 13a or 13b along a periphery to prevent it from bending, and is tightly fixed to the bag body 1 over a full length.
Patent JP-2001212032-A (JP)
Title: Detector for toilet bowl user
Inventor: TAKAMATSU YOSHIHISA
IPC: G01S13/04
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a detector for toilet bowl users, which can be hidden out of toilet users' attention and securely detects a toilet user who stands at a appropriate position as a user and neglects people who are not users and users' baggage and so on. SOLUTION: An impulse radar which transmits and receives impulse electromagnetic waves is settles behind a toilet bowl, bathroom wall or something else which are made of ceramic, resin material or else. This detector transmits and receives impulse electromagnetic waves passing through the toilet or the room wall and so on toward users and from them.
Patent JP-2001219654-A (JP)
Title: Thermal transfer recording medium and image forming method
Inventor: SHIBUYA KAZUMICHI
IPC: B41M5/40
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a thermal transfer recording medium (a heat-sensitive thermal transfer ribbon) sufficiently and simultaneously achieving the prevention of lowering of resolution generated by the bleeding of an ink, the improvement of the points of the insufficient durability, the tendency in which an image is easily removed and eliminated when a wax is used and the transferred image is rubbed by a hand to increase the durability. SOLUTION: A thermal transfer recording layer 3 composed of a color pigment, a vinyl chloride-vinyl acetate copolymer resin and colorless or light-color fine particles as main components and having the film thickness in the range of 0.2-1.0 μm is formed on a substrate 2, and the average molecular weight of the vinyl chloride-vinyl acetate copolymer resin is in the range of 10,000-20,000.
Patent JP-2001221699-A (JP)
Title: Converter for holding force
Inventor: FURUGAKI MASATSUGU
IPC: A61B5/22
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To convent pushing force, grasping force, holding force and the like applied from the outside into electrical amounts. SOLUTION: The converter for holding force comprises a central substantially circular columnar load receiving part 1, both side support parts 2 and a detection part 3 connecting a load receiving part 1 and the support parts 2. Two cross-like slits 4 are provided on the load-receiving part 1 in the radial direction and divided equally into four receiving parts 1a-1d. Each receiving part 1a-1d is connected to the support parts 2 of both the sides via two detection parts 3 comprising square columnar bridge parts 3a-3h on both the ends respectively. Sixteen strain gages 5 are stuck in sets of two on one bridging part 3a-3h, on the flat part of the outside of the bridging part on the detection part 3.  When a force is applied on the load-receiving part 1, the mechanical strain of the bridging part 3a-3h is generated, and the change in the resistant value of the strain gage 5 proportional to the mechanical strain is converted into an electrical amount.
Patent JP-2000247963-A (JP)
Title: Production of 2-chloro-5-chloromethylthiazole
Inventor: DECKER MATTHIAS
IPC: C07D277/32
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To produce the subject compound useful as an intermediate, etc., for producing insecticides in high purity and high yield by reacting a 2- halogenoallyl isothiocyanate with a chlorinating agent in the presence of a dipolar nonprotonic diluent. SOLUTION: The objective compound expressed by formula II is produced by reacting a 2-halogenoallyl isothiocyanate expressed by formula I (Hal is chlorine or bromine) with a chlorinating agent (element chlorine and a compound capable of releasing chlorine under the reaction condition, e.g. sulfuryl chloride or phosgene or the like) in the presence of a dipolar aprotic diluent (e.g. acetonitrile, dimethylformamide, dimethyl sulfoxide, etc.). The chlorinating agent is used preferably in 0.8-2 equivalent, more preferably in 1.0-1.5 equivalent to the compound of formula I. The solvent is used preferably in a ratio of 1-20, more preferably 2-4 to 1 of the compound expressed by formula I. The reaction is carried out generally at -70 to 25 deg.C, preferably -10 to 20 deg.C, especially 10 to 15 deg.C, preferably under the atmospheric pressure.
Patent JP-2001220870-A (JP)
Title: Seaming machine for roof
Inventor: TAMURA SOHEI
IPC: B21D39/02
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a roof seam tightening machine capable of smoothly tightening a standing seam portion of a roof panel according to a curve of an arch when an arch type roof is built. SOLUTION: In a seaming machine for a rising roof seam on the roof panel, the machine has a plurality of rollers which cramp the standing seam portion from both the sides on the roof panel; a plurality of these rollers are installed to a plurality of separately grouped roller mounting bases; and these plural roller mounting bases are arranged in back and forth direction and coupled together in a freely rotatable manner in up-down direction.
Patent JP-2001229593-A (JP)
Title: Cylinder drum and its manufacturing method
Inventor: TASHIRO TOSHIO
IPC: G11B5/52
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder drum for a video recorder which has properties such as smoothness of the surface of the cylinder drum, low friction characteristic, good conductivity and low thermal expansion, and good dimensional accuracy such as roundness, cylindricality, coaxiality or the like, and an attaching hole is provided in a bottom plate, and its manufacturing method. SOLUTION: In the cylinder drum for a video tape recorder, in which a cylinder and bottom plate having a hole, and a bearing are integrally formed, a metal plate provided with a cylindrical part, a bottom plate part having an opening part opened, and a bearing integrally provided when necessary, is insert-molded by a resin.
Patent JP-2001220910-A (JP)
Title: Multistory parking garage
Inventor: SASAKI HIROSHI
IPC: E04H6/06
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a multistory parking garage favourable in use capable of carrying in and out a vehicle to an upstair part without moving a vehicle parking downstair and capable of easily setting itself for general domestic use, too. SOLUTION: A vechicle mounting stand 10 on which a vehicle is placed is arranged free to horizontally travel along a horizontal guide rail 4 on the second floor and free to elevate on the first floor side. The vehicle mounting stand 10 is supported by a plural number of flexible support members 13A and 13B, and the support members 13A and 13B are operated to oscillate by an electric winch 3. Circular arc guide rails 8 and 9 to guide oscillation of the support members 13A and 13B are installed on a first floor part, and the vehicle mounting stand 10 is elevated by erecting and derricking motion of the support members 13A and 13B.
Patent JP-2001230551-A (JP)
Title: Printed wiring board, multil ayered printed wiring board and its manufacturing method
Inventor: ENOMOTO AKIRA
IPC: H05K3/32
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To increase reliability in of interlayer electrical connections. SOLUTION: A metal conductor 14 made of copper is filled in a via hole 13 of a one-face printed wiring board 30, and its front end part is coated with a diffused metal layer 16 composed of tin to a thickness of 10 to 20 μm. Adhesives 40 are coated on the entire face of a side of this diffused metal layer 16, and a copper foil 12 is etched on a face on the reverse side to form a conductor circuit 18. The front end of the metal conductor 14 of this one-face printed wiring board 30 is pressed to conductor circuits 51, 52 of a core substrate 50 and the conductor circuit 18 of the one-face printed wiring board 30 on the side of an internal layer to be hot-pressed. The heating temperatures are set to fusing point (230 deg.C) of tin or lower, for example 180 deg.C to 230 deg.C, and a relatively high pressure is made to act.  Then, copper atoms are diffused gradually into tin, to form an alloy layer on an interface.
Patent JP-2001226705-A (JP)
Title: Method for manufacturing fine metallic ball and apparatus for manufacturing fine metallic ball
Inventor: SATO KOJI
IPC: B22F9/08
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing fine metallic balls, such as balls used for microsoldering in semiconductor devices, etc., metallic powder or alloy powder for manufacturing sintered alloys by HIP molding, etc., fine ball bearings used for micromachining, sealed light emitting particles for metal halide lamps, and paste, cream, paint, etc., for screen printing, dip coating or other general coating application machines, for which the metallic balls having narrow grain size distribution and high sphericity are required and a manufacturing apparatus suitable for the same. SOLUTION: This process for manufacturing the fine metallic balls by imparting pressure and vibration to the molten metal in a crucible to eject the molten metal from an orifice disposed at the bottom of the crucible, cooling the molten metal dropped from the orifice in a gaseous atmosphere within a chamber pressurized to 0.01 to 0.3 MPa to solidify the molten metal and forming the fine metallic ball to a diameter below 1,000 μm and this apparatus suitable for manufacturing the same.
Patent JP-2001230828-A (JP)
Title: Digital broadcast tuner and digital broadcast receiver provided with it
Inventor: IKEDA HITOSHI
IPC: H04N5/44
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a digital broadcast tuner having a control circuit that can exchange a signal with a main control section provided to a digital broadcast receiver and control each circuit in itself and to provide the digital broadcast receiver provided with the tuner. SOLUTION: When a host CPU 3 gives information relating to a transmission rate of data and a channel frequency obtained by a DRAM 4 to a sub CPU 6 in a tuner 2 via a bus line 13, the sub CPU 6 gives channel frequency information to a channel selection circuit 7. Then the sub CPU 6 controls the channel selection circuit 7 and a QPSK demodulation circuit 8 in order to conduct data processing at the given transmission rate in response to a system program stored in the DRAM 5.
Patent JP-2001230765-A (JP)
Title: Clock signal extraction circuit
Inventor: NIKAIDO SHINICHI
IPC: H03L7/06
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a clock signal extraction circuit which can stably conduct phase correction without using a high speed device with less clock distortion. SOLUTION: When received data whose phase is delayed compared to an extraction clock C2 is inputted in a state where a 1/8 delay clock signal is selected and outputted as an extracted clock C2, an up/down counter 2 up-counts the output of an edge detection circuit 52. An eight channel selector 3 selects and outputs a 2/8 delay clock signal L2 delayed by 1/8 of a clock period. When the phase of next received data is also delayed, up-counting is conducted again, and the eight channel selector 3 selects and outputs a 3/8 delay clock signal L3 delayed by 1/8 of the clock period. The phase in similarly corrected afterward and received data and the extracted clock become ideal in phase.
Patent JP-2001225366-A (JP)
Title: Method for producing brush and production apparatus
Inventor: UMEHARA AKIYOSHI
IPC: B29C45/26
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a brush in which the moldability of a main body part and an adjacent bristle receiving part is improved, and an apparatus for the method. SOLUTION: A projecting pin 46 is installed to be freely projectable to the toothbrush handle part side of a molding cavity 30 in the main body part of a mold device B, a main bristle setting pin 43 is fitted to be freely projectable to the truck part side of the brush head part of the cavity 30, and a subordinate bristle setting pin 52 and an ejector pin 54 adjoining the pin 52, which are freely projectable to the bristle receiving side of the brush head part of the cavity 30, are fitted. When the toothbrush handle part and the brush head part are separated from the mold after the brush handle part and the brush head part are molded by injecting a resin in the cavity 30, the toothbrush handle part is demolded by the ejecting pin 46, and simultaneously the bristle receiving part is ejected by the ejector pin 54.