baber/WOPTO huggingface dataset:
Patent JP-2002109773-A (JP)
Title: Laser light intensity control unit
Inventor: YANAGAWA NAOHARU
IPC: G11B7/126
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a laser light intensity control unit that can control stably the light intensity of a laser beam with a simple configuration even if a plane of polarization of a laser beam emitted from a light source in a light pickup device rotates. SOLUTION: The unit is equipped with a polarization separation means that passes most of either one of an x directions polarized component that is vertical to the traveling direction of a laser beam emitted from a light source or a y-directions polarized component that is parallel to the traveling direction and reflects a part of that directions polarized component as a monitor light, the first light receiving means that generates the first light intensity signal to indicate the received light intensity receiving a monitor light reflected by the polarization separation means and a driving means to drive a light source responding to the first light intensity signal, and the first light receiving means reflects the other directions polarization component of the x directions polarization component and the y directions polarization component and does not react to it and absorbs the one directions polarization component and reacts to it.
Patent JP-2002060336-A (JP)
Title: Skin care preparation
Inventor: IWAMOTO ATSUHIRO
IPC: A61P17/16
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To obtain a skin care preparation which potentiates melanin formation inhibitory effect synergistically, exerts effects on the prophylaxis and amelioration of pigmentation after sunburn, stain, freckle, chloasma, or the like, ameliorates skin bleaching effect and shows high safety. SOLUTION: This skin care preparation is obtained by formulating an extract from plants belonging to the genus Drosera in combination with one or more than two kinds selected from the following each components: L-ascorbic acid and its salt or derivative other than ascorbate glycoside, 2-hydroxycarboxylic acid and its salt or derivative, hydroquinone and its derivative, cysteine and its derivative, glucosamine and its derivative, azelaic acid and its derivative, an extract from placenta and an extract from plants/algae showing melanin production inhibitory effect, to a skin care preparation.
Patent JP-2002123315-A (JP)
Title: Magnetic guide line
Inventor: ANDO HIDEKI
IPC: B61B13/00
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic guide line which allows a loaded vehicle to be only set on the magnetic guide path and eliminates the need for making the overall length of a line detecting means longer by making the line detecting means face the magnetic guide line. SOLUTION: This magnetic guide line 1 is laid on a floor surface and guides traveling operation by the magnetic induction system of the loaded vehicle 2 and characterized by that a vehicle installation line part 1b which is as wide as a normal line part 1a having specific width on one end side and wider than the specific width on the other end side and gradually decrease in the width from the other end side to one end side in plane view is provided at a halfway position or terminal position of the normal line part 1a successively to the normal line part 1a. The other end side of the vehicle installation line part 1b is preferably fitted along the width of the loaded vehicle 2 and then made wider than the overall length of the line detecting means 5 detecting the magnetic guide line 1.
Patent JP-2001139335-A (JP)
Title: Method for manufacturing cylindrical quartz glass parts and apparatus for implementing the method
Inventor: SCHMITT CLEMENS
IPC: C03B17/04
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To improve the surface quality of cylindrical parts or rods to be manufactured by heating quartz glass gobs up to a softening temperature and drawing the heated gobs out of an outlet. SOLUTION: In the method for manufacturing the cylindrical part (2) from the quartz glass gob (3), the cylindrical part which is heated in a heating device (4) and appears from the outlet (5) is guided by a guide device (6) which clamps the cylindrical part in a position apart a distance (G) from the outlet where the product stabilizes dimensionally. The guide device (6) has several guide bodies (8 and 9) which are arranged to face each other and rotate around a corresponding axis (7). The guide device turns around a longitudinal axis (L) of the cylindrical part in order to offset the self-generated rotation when drawing out the cylindrical part. As a result, the occurrence of the relative rotational motion between the cylindrical part and the guide device and the damage caused on the surface of the cylindrical part accompanying the same may be obviated entirely.
Patent JP-2002124419-A (JP)
Title: Gas-insulated transformer
Inventor: TAKAHASHI ATSUSHI
IPC: H01F27/28
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized and inexpensive gas-insulated transformer by realizing a compact body and cost reduction by simplifying the constitution of the transformer. SOLUTION: On the upper longer-side leg of a picture frame-like iron core 4, two voltage transformer elements 3 are arranged at a prescribed interval in the direction of the longer-side legs of the core 4. In each voltage transformer element 3, low-voltage coil bobbins 5 are arranged coaxially with the center axes of the legs of the core 4 and low-voltage coils 6 are wound around the bobbins 5. On the outside of the coils 6, in addition, high-voltage coil bobbins 7 are arranged coaxially with the bobbins 5 and high-voltage coils 8 are wound around the bobbins 7. The coils 8 are provided with shields 9.
Patent JP-2002086124-A (JP)
Title: Sewage treating system of garbage treatment drainage by disposer
Inventor: CHIBA KOSUKE
IPC: B09B5/00
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To solve the problem of BOD load increase, odor increase and sludge increase by utilizing microorganism preparation and ozone, a high performance underwater aerator and an ORP sensor control soft exhibiting a synergetic effect of its feature though a disposer cannot be used hitherto because of giving excess treatment load to an existing sewerage disposal facility or a septic tank when garbage of a kitchen is subjected to pulverizing treatment by a disposer and then is directly discharged to sewerage. SOLUTION: Anaerobic decomposition is executed in a second tank by pouring the microorganism preparation, if necessary, aerobic oxidative decomposition is executed in a third tank by injecting ozonized air and agitating. In a precipitator being in a fourth tank, a supernatant liquid part is transported to a disinfection tank, a lower part is transported to the third tank as return sludge, a bottom layer is transported to a sludge decomposing basin being in a sixth tank as excess sludge and is circulated to the first tank after ozone decomposition. By constructing a system provided with means described above, a disposer can be used in the kitchen for a common home and business. Further invention of clause 5 is relating to a computer soft which enables invention of clauses 1 to 4 to be automatically controlled.
Patent JP-2002122822-A (JP)
Title: Ophthalmic lens
Inventor: OBARA YOSHIMI
IPC: G02C7/02
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide an ophthalmic lens with which good optical performance is obtainable in any directions when the ophthalmic lens includes a columnar refracting power prescription for astigmatism correction. SOLUTION: The ophthalmic lens 1 is a lens including the columnar refracting power prescription and its outside surface 2 is a spherical surface and its inside surface 3 is a rotationally asymmetric spherical surface. A reference point 4 for insertion into a frame is defined as an origin and the normal of the inside surface 3 erected at the origin is defined as a z-axis, the direction which includes the point of the z-axis intersecting with the inside surface 3 and where the columnar refracting power is maximum within the plane perpendicular to the z-axis as a y-axis and the direction where the columnar refracting power is minimum as an x-axis. The sag quantity at the polar coordinates regulated by the distance h [mm] from the z-axis within the x-y plane and the angle θ [degree] with the x-axis is expressed by x(h, θ).  When h is fixed and the sag quantity z(h, θ) is expressed as a function of the angle θ, the value of the function indicating the spectacle lens 1 is stronger in the gradient near the maximal value and weaker in the gradient near the minimal value as compared with the case where the maximal value and the minimal value are complemented with each other by a sine curve.
Patent JP-2002126295-A (JP)
Title: Outer frame for pachinko game machine and production method therefor
Inventor: OKINO KINZO
IPC: A63F7/02
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide an outer frame for a Pachinko game machine having a sufficient mechanical strength. SOLUTION: In the outer frame for the Pachinko game machine which is made of a molded synthetic resin material or a metal material, bearing pieces 20 and 21 are molded integrally with the outer frame and by pressing movable molded pieces 32 and 33 into the bearing pieces, bores 22 and 23 are formed.
Patent JP-2002132083-A (JP)
Title: Fixing device and image forming device equipped therewith
Inventor: YAMANOBE KOJI
IPC: G03G15/20
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device, capable of reducing the number of times of turning on/off a heating means at standby time, and to provide an image forming device equipped with the fixing device. SOLUTION: At standby time, temperature at the time of turning on a heater 23 provided inside a fixing roller 16 is made different from the temperature at the time it is turned off.
Patent JP-2002128402-A (JP)
Title: Elevator system
Inventor: ASANO FUMIHITO
IPC: B66B13/30
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To solve problems that an appearance of an elevator hall is detracted by providing a control panel in the elevator hall, although maintenance and inspection are carried out safely thereby, in a conventional elevator system, and that a control equipment mounted on the control panel is required to be cooled by a cooling fan in order to prevent the control equipment from being failured by heat, in the conventional elevator system. SOLUTION: The control panel having the control equipment is provided in a reverse face of a door of a car in view from the inside of a cage integrally with the door of the car.
Patent JP-2002130415-A (JP)
Title: Structure of ball screw stopper for operating device
Inventor: AKAMATSU OSAMU
IPC: F16H25/22
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a ball screw stopper for an operating device surely preventing a pusher rod from moving more than the necessary distance. SOLUTION: A stopper 417 is installed in the pusher rod 402 moving with a ball housing 403 from an opening provided in a guide tube 401 and, when the pusher rod 402 advances farther than a brake position, the stopper 417 is made to abut on a step portion 401d in the internal circumferential side of the guide tube 401.
Patent JP-2002132640-A (JP)
Title: Network system, server, service providing method, and storage medium
Inventor: YAMAMOTO TAKAHISA
IPC: G06F13/00
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a network system capable of surely executing a service to be provided from a first terminal to a second terminal through a service providing device. SOLUTION: In the server 10 for relaying a picture display service provided from a service providing side terminal 113 to a picture display device 118 positioned near a service receiving side terminal 116, the combination of a receiving terminal 117 and a picture display device 118 capable of displaying picture data provided from a terminal 113 is detected from among the combination of the receiving device 117 and the picture display device 118 retrieved as an output destination candidate by a picture display device state investigating means 11, and the combination of the receiving device 117 and the picture displayed device 118 capable of displaying the picture data provided from the terminal 113 is decided as the destination of output.
Patent JP-2002133692-A (JP)
Title: Optical head device
Inventor: HAYASHI YOSHIO
IPC: H01S5/40
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an optical head device which enables an APC(Automatic Power Control) circuit and the like which is mounted on such a machine as applied only for single-mode laser light to be used, even for such kind of machine that uses a plurality of laser lights with varied wavelength and monitors these laser lights by commonly usable light receiving element thereby reducing the technological as well as economical loads. SOLUTION: On the optical laser head device 1 provided with laser light sources 2, 3 which emit laser light of varied wavelength and a light receiving element 10 used in common for monitoring each laser light emitted from each of laser light sources 2, 3 using current output power of the light receiving element for monitoring 10 to generate output signal for monitoring in a current mirror circuit 50 and output them to the first and second APC circuits 82, 83 of respective laser sources 2, 3.
Patent JP-2002135899-A (JP)
Title: Multi-channel sound circuit
Inventor: KOMIYAMA SETSU
IPC: H04S5/02
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To realize omni-directional sound image localization by a simple circuit for 5-channel stereo production. SOLUTION: A multi-channel stereo sound signal mixing circuit is provided with a sound signal distribution circuit, which distributes signals corresponding to a front range from 90 deg. on the right to 90 deg. on the left except the just front out of N (>5) signals of an N-channel stereo to two right and left channels of a 5-channel stereo signal by using a head part transmission function filter simulating its directions or the level difference, and distributes signals corresponding to a rear range from 120 deg. on the right to 120 deg. on the left to the right rear and the left rear of the 5-channel stereo with a proper level difference so as to localize a sound image in its direction and a signal corresponding to the direction of the front to a center channel.
Patent JP-2002136455-A (JP)
Title: Suction tool for vacuum cleaner and vacuum cleaner using the tool
Inventor: HOSHIIDE SHINICHI
IPC: A47L9/04
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To improve the holding property of rotation in a radial direction by forming a projecting part at the substrate of a rotary brush and fitting this to recessed parts formed at a pulley table and a bearing in a suction tool to which the rotary brush with a bristle brush is mounted. SOLUTION: The rotary brush 29 consists of the nearly bar-like substrate 35 and cleaning members 37a and 37b fitted to the outer periphery of the substrate. The projecting part 40 is formed in a normal direction at least at an end part in the longitudinal direction of the substrate 35, and the part 40 is inserted to bearing members 38 and 39 formed at the end of the substrate 35. The rotation in the radial direction of the substrate 35 of the brush 29 and the members 38 and 39 can surely be stopped. Even when hair, etc., is entangled, scissors can be inserted along the part 40 formed at the substrate 35 to cut the hair easily to remove.
Patent JP-2002130912-A (JP)
Title: Refrigerator
Inventor: YAMAMOTO HARUYOSHI
IPC: F25B1/00
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerator which is contrived to improve the heat transmission efficiency of a suction pipe and, at the same time, to improve the cooling efficiency of a refrigerating cycle having a plurality of coolers. SOLUTION: Since grooves 23 are provided on the internal surface of the suction pipe 20, the heat transfer rate of a refrigerant is improved and the dryness of the refrigerant at the outlet of the suction pipe 20 becomes smaller when heat exchange is made between a capillary tube 21 and the suction pipe 20. Consequently, latent heat of vaporization having a broad width is obtained. In addition, a means which reduces the volume of a connecting pipe 24 connecting the first and second coolers 12 and 14 to each other is provided so as to prevent the insufficient circulation of a liquid refrigerant by reducing the stagnating quantity of the refrigerant in the pipe 24.
Patent JP-2002141765-A (JP)
Title: Piezoelectric substrate, piezoelectric vibrator and piezoelectric device mounting it
Inventor: ISHIBASHI MASAO
IPC: H03H9/19
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a quartz oscillator with a sufficiently small capacitance ratio and a small CI(Crystal Impedance) value that increases the margin of frequency matching over an all temperature operating range so as to attain temperature compensation when a temperature compensated oscillator employing the crystal oscillator is manufactured. SOLUTION: Bevel working (b) is applied only to one short side of a crystal substrate 30. Furthermore, by employing the crystal substrate 30, exciting electrodes 31, 33 are formed on a flat part 30a to form the crystal oscillator 3.
Patent JP-2002140307-A (JP)
Title: Distribution service system
Inventor: TSUKAMOTO YUJI
IPC: G06Q30/06
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a distribution service system which protects the profit of a provider side for charged contents, etc., and surely provide a distribution service from the provider side to a user. SOLUTION: A host computer 11 and terminal equipment 14-1 where a removable recording medium 15-1 rented from the provider side is connected are connected to a communication line 13. On the removable recording medium 15-1, software for obtaining contents, etc., from the host computer 11, 1st and 2nd electronic keys for ciphering and deciphering contents information and license information, and authentication data are previously recorded. When a distribution service is requested by the terminal equipment 14-1 by using the information recorded on the removable recording medium 15-1, the host computer 11 distributes the contents, etc., and a 3rd electronic key. After they are distributed, contents, etc., ciphered on the removable recording medium 15-1 are deciphered by the terminal equipment 14-1 by using the 3rd electronic key.
Patent JP-2002137711-A (JP)
Title: Obstruction estimating device for vehicle
Inventor: ISHIZAKI TATSUYA
IPC: B60R21/34
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To exactly estimate a kind of a colliding obstruction. SOLUTION: An estimating device 40 comprises a deformation speed detecting means 51 for detecting a deformation speed Vb of a bumper face 42, a deformation quantity operating means 52 for obtaining a deformation quantity Sb of the face 42 from Vb, a maximum value updating means 55 of a deformation speed for obtaining a maximum value Vm of Vb, first and second reference speed generating means 81, 82 for obtaining first and second reference speeds Vt1, Vt2 from Vm, first and second reference deformation quantity generating means 83, 34 for obtaining first and second reference deformation quantities St1, St2 from Vm, an estimating means 85 for estimating a specific obstruction in Vt1<Vb<Vt2 and St1<Sb<St2, a deformation speed determining means 61 for determining that Vb exceeds a third reference speed Vc,  a deformation quantity determining means 63 for determining that Sb exceeds a third reference deformation quantity Sc, and an additional estimating means 87 for additionally estimating on receiving signals from the means 61, 63, and 85.
Patent JP-2002140063-A (JP)
Title: Graphics drawing device
Inventor: MORIWAKI SHOHEI
IPC: G06F3/0484
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a graphics drawing device which is improved in the processing speed of drawing data including rotated object drawing data and unrotated object drawing data. SOLUTION: A geometric arithmetic unit 5 finds display coordinate data by converting the coordinates of drawing data and transfers the display coordinate data to a drawing unit 6 when the drawing data are the rotated object drawing data and to a processor 4 when the unrotated object drawing data. The processor 4 controls the transfer of an image of the unrotated object drawing data to a drawing memory 7 according to the display coordinate data. The drawing unit 6 generates an image having been rotated according to the rotated object drawing data and transfers it to the drawing memory 7 according to the display coordinate data. The processor 4 and drawing unit 6 can, therefore, perform processes in parallel and the drawing processing speed can be improved, so that smooth drawing processing can be carried out.
Patent JP-2002144854-A (JP)
Title: Work vehicle
Inventor: FUJIMOTO AKIHIKO
IPC: B60H1/32
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a work vehicle having a device capable of automatically draining without troubling a driver. SOLUTION: In this work vehicle 1 having an air conditioner 9 for air- conditioning the inside of an operation room 3, and performing carrying and cargo handling work, a drain tank 11 for storing the drain generated from the air conditioner 9 is arranged in a car body 1a, and the other end of a drain suction pipe 12 having one end connected to or inserted into the bottom part vicinity of the drain tank 11, is connected to an exhaust pipe 7 in the vicinity of an exhaust gas suction port or on the just upstream side of a muffler 6 of an engine 5 equipped in the car body 1a of the work vehicle 1.
Patent JP-2002150810-A (JP)
Title: Lighting device for vehicle
Inventor: IWAMOTO YOSHIRO
IPC: F21Y101/00
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To improve an appearance when not lighted, and to improve a light distribution property of a clearance lamp light source when lighted. SOLUTION: For the lighting device for a vehicle, a head lamp light source 14 and a head lamp light source reflector 15 are installed at the back side in a lamp chamber 13 which is enveloped by a lighting device housing 11 and an outer lens 12, and a clearance light source 16 is installed at the front bottom part of the lamp chamber 13, and a frame-shaped inner panel 17 is installed at the inner surface side of the outer lens 12, and a clearance lamp light source reflector 20, obstructing the clearance lamp light source 16 when looked at from front side, and reflecting the light from the clearance lamp light source 16 toward the head lamp light source reflector 15, is integrally mounted on the inner panel 17.
Patent JP-2002151980-A (JP)
Title: Offset correction circuit and semiconductor device and radio equipment provided with the offset correction circuit
Inventor: SUZUKA MASAKI
IPC: H03F3/34
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide an offset correction circuit that realizes with one extra capacitor on an IC even when a bipolar signal is adopted for an input signal. SOLUTION: A low-pass filter circuit consisting of a resistor 12 and an externally mounted capacitor 13 extracts a DC component of one of bipolar signals given to input terminals 40, 41. A midpoint level of the bipolar signals is extracted from a connecting point between resistors 10 and 11 and used for a reference voltage. A differential amplifier circuit consisting of transistors(TRs) 22, 23, 24, 25 and a current source 33 generates a current Δi-dc proportional to a difference between the DC component and the reference voltage. Using a pre-stage current mirror circuit consisting of TRs 26, 27, 28 and a current source 34 whose current is I0 and a post-stage current mirror circuit consisting of TRs 29, 30 and a current source 35 whose current is 2×I0 can provide outputs of currents I0+Δi-dc and I0-Δi-dc.