baber/WOPTO huggingface dataset:
Patent JP-2003019239-A (JP)
Title: Score display device of score board
Inventor: UJIIE TOSHIRO
IPC: A63B71/06
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a score display device on a score board in a sports ground which is easy to recognize in a very bright sunlight in the daytime from anywhere, and which can be remote controlled and has small power consumption. SOLUTION: A front face and a back face of each square plate are painted green and white respectively. Each of the plates is individually turned around by an air cylinder and a motor for displaying as one figure or one letter. Use of air pressure is characteristic of the display device.
Patent JP-2003020051-A (JP)
Title: Tube nozzle formed into knife shape
Inventor: SUGANO MASAHIKO
IPC: B65D47/42
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a tube nozzle formed into a knife shape in order to solve a disadvantage that when applying margarine in a tube container on a piece of toast, it is necessary to pour out of the tube and further to smoothen by a butter knife for eating. SOLUTION: The tube nozzle formed into a knife shape comprises a nozzle (A) which is formed like a single-edged knife, and a slope at its edge is formed as an outlet (A1).
Patent JP-2003056696-A (JP)
Title: Traveling vehicle body
Inventor: NAKA HIROKAZU
IPC: F16H63/06
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To improve the operability of a forward-reverse change except during on-seat operation by permitting the forward-reverse change with the operation of a lever instead of the operation of a pedal. SOLUTION: This traveling vehicle body 2, wherein the power of a motor 20 is transmitted to traveling parts 7, 8 via a belt transmission device 41 and a forward-reverse changing device 72, comprises a common shift lever 30 for operating the belt transmission device 41 and the forward-reverse changing device 72. When the shift lever 30 is operated for the forward-reverse changing device 72 to be located at a forward-reverse neutral position, the belt transmission device 41 is in a transmission stopped condition.
Patent JP-2003057191-A (JP)
Title: Apparatus for measuring shape of cylindrical article to be measured and method of adjusting the apparatus for measuring shape of cylindrical article to be measured, as well as method for processing signal
Inventor: SAKIDA RYUJI
IPC: G01B11/25
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a method of adjusting such an apparatus for measuring the shape of a cylindrical article to be measure that can measure the shape of the cylindrical article to be measured accurately and rapidly. SOLUTION: The shape measuring apparatus is provided with a measuring head 4 for measuring by accurately shifting moire fringes having a specific fringe degree in an entity- lattice type moire optical system by a desired phase and limiting the moire fringes to a near side of the fringe degree. The head 4 has a photodetecting element having at least 3 or more lines of pixel rows linearly arranged, and a mark for regulating a vertex position indicating a vertical upper direction of a central line of the cylindrical article 1 to be measured or a parallel regulating mark representing an axial direction of the cylindrical element 1 to be detected in the case of measuring a surface shape of the article 1 by gripping with a gripping tool 2 and rotating by a rotary motor 3.  The method for adjusting the apparatus for measuring the shape of the cylindrical article to be measured comprises a step of adjusting the positions of the article 1 and the photodetecting element, and by providing a mark for adjusting an imaging magnification having a predetermined interval at an imaging position of the photodetecting element, the imaging magnification of the photodetecting can be adjusted while the mark is observing by the element.
Patent JP-2003054243-A (JP)
Title: Vehicular air conditioner
Inventor: AOKI SHINJI
IPC: B60H1/00
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To reliably save power of a compressor driving source for a vehicular air conditioner. SOLUTION: During a cooling operation to drive a compressor 41 and to cool air by an evaporator 45, an enthalpy ir of inside air and an enthalpy io of outside air are computed, the sizes of both computed enthalpies ir, io are compared, and switching of an inlet port is automatically controlled so as to bring in the air having a smaller enthalpy between the outside air and the inside air. Thereby, since the air having smaller enthalpy is brought in between the outside air and the inside air, in comparison with the conventional case wherein the air conditioner is indiscriminately put in an outside air mode on condition that TAO is not less than a prescribed temperature, power of a driving source for the compressor 41 can be surely saved.
Patent JP-2003052627-A (JP)
Title: Electronic endoscope
Inventor: TAKIZAWA TSUTOMU
IPC: H04N5/372
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide an electronic endoscope which prescribed voltage can always be applied to an imaging device without being influenced by the length of a flexible tube and the diameter of an electron scope can be reduced even in a case where a high performance imaging device is used. SOLUTION: The electronic endoscope apparatus has an electron scope having an imaging device performing imaging on the basis of a plurality of pulse signals at the distal end thereof. The apparatus has a signal generating means generating a plurality of pulse signals to drive the imaging device, a voltage generating means existing in the electron scope, and generating a plurality of direct current voltage for the imaging device, using at least one of the pulse signals and a voltage detection means arranged near the imaging device and detecting the value of voltage applied to the imaging device. The signal generating means varies pulse signals generated to ensure that the value of applied voltage detected by the voltage detection means will accord with a prescribed reference value.
Patent JP-2002139058-A (JP)
Title: Water pump device
Inventor: MIYAKE NOBUHIKO
IPC: F16J15/3252
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a bearing sealing device for water pump capable of almost certainly preventing the cooling water, vapor, etc., from intruding into the bearing and also preventing the grease inside the bearing from flowing out. SOLUTION: A seal ring on the impeller side is composed of a reinforcing ring, an outer ring side seal ring 151 furnished with a first aux. lip 1512 and a main lip 1513 made of a resilient substance such as rubber or synthetic resin and a second aux. lip 1514 positioned outside more than the main lip 1513, a first cylindrical part 1521 fitted fast on a shaft, an intermediate part 1522 extended to outside more than the first cylindrical part, and a shaft side seal ring 152 having a second cylindrical part 1523 extended continuously therefrom in the axial direction and rotating together with the shaft, wherein the main lip 1513 is put in slide contact with the peripheral surface of the first cylindrical part 1521 of the shaft side seal ring 152 while the first aux.  lip 1512 makes slide contact with the peripheral surface of a rotary member located inside more than the main lip 1513 in the axial direction, and the second aux. lip 1514 makes slide contact with the shaft side seal ring 152 outside more than the main lip 1513, and the portion extending toward the periphery of the shaft side seal ring 152 constitutes a labyrinth seal in the area to the outer ring side seal ring 151 or the outer ring 101.
Patent JP-2003065498-A (JP)
Title: Compressed air supply facility
Inventor: FUJISHIGE TATSUYA
IPC: F04B41/00
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To reduce the wasteful consumption of power in the large-scaled compressed air supply facility to contribute to energy saving. SOLUTION: This compressed air supply facility 10 is composed of a main compressor 13, a main tank 11 connected to the main compressor 13 by means of a pipe 12, a plurality of air supply pipes 18 connected to the main tank 11 and having air taking-out branches 22 on the way, a sub-tank 20 connected to terminal ends of the air supply pipes through a common pipe 19, a sub- compressor 21 connected to the sub-tank 20, and a controller 26 for independently or simultaneously operating the main compressor 14 and the sub-compressor 21.
Patent JP-2003069004-A (JP)
Title: Semiconductor photodetector and photoirradiation timing detector
Inventor: OIKAWA TOMOHIRO
IPC: B41J2/44
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a photodetector which can perform precise timing detection and to provide a photoirradiation timing detector using the photodetector. SOLUTION: A first photosensitive region PD1, a second photosensitive region PD2 and a third photosensitive region PD3 are arranged in this order in the scanning direction of a laser beam, i.e., the X-direction. The boundary line BL12 between the region PD1 and the region PD2 is at right angles to the X-direction, and the boundary line BL23 between the region PD2 and the region PD3 is crossed obliquely in the X-direction. The region PD1 and the region PD2 are electrically connected inside the same semiconductor substrate via a connection region PD13, and its output amounts to the sum of outputs from the regions PD1, PD3. The photoirradiation timing detector can be mounted on a color laser-beam printer or the like.
Patent JP-2003066346-A (JP)
Title: Electrostatic driving motor type mirror and optical switch using the same
Inventor: AIBA HIROHIKO
IPC: G02B26/08
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical switch which attains mirror driving with low power consumption, the miniaturization of a device, and simplification the optical axis adjustment of an optical fiber. SOLUTION: A semiconductor substrate with an insulating layer formed by inserting silicon crystal layers is provided with a rotor in which rotor electrodes are formed radially, and a stator in which a plurality of stator electrodes are formed sectorally so as to be paired with the outer peripheral part of the rotor. A reflecting mirror and a flat plate with a hole or a groove for passing light are provided at part of the rotor. The electrostatic driving motor type mirror for varying a flat plate by rotationally driving the rotor by electrostatic force acting between voltage successively applied to the plurality of stator electrodes and voltage applied to the rotor electrodes, is formed so as to cross a first incidence optical path and a first emission optical path, a second incidence optical path and a second emission optical path arranged on a straight line.  The optical switch for changing a direction of light is obtained by arranging the flat plate of the electrostatic driving motor type mirror at a prescribed angle at a position where each optical path crosses.
Patent JP-2003064670-A (JP)
Title: Method for treating pile head of cast-in-place concrete pile
Inventor: KAWANISHI SHIGENORI
IPC: E02D5/34
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating a pile head of a cast-in-place concrete pile driven into a pile hole, which can easily and surely offer the pile head having prescribed quality and strength, without the need for chipping work or the performance of a compressive strength test using the extraction of a core. SOLUTION: After concrete 5 is placed to the vicinity of a crest of a planned pile in the pile hole 1, colored concrete 5A is placed as final concrete. An extra- fill part 5A' of the colored concrete 5A above the crest of the planned pile is sucked in and removed by a vacuum hose 12 from an upper layer side of the extra-fill part 5A'. After it is affirmed that an upper end of the extra-fill part 5A', whose tint is made different from an original tint of the colored concrete 5A due to the mixing of impurities such as slime, gradually restores the original tint of the colored concrete 5A by virtue of suction and removal, the suction is stopped, and the crest is leveled off.
Patent JP-2003061440-A (JP)
Title: Threshing unit of combine harvester
Inventor: SATO TADAYOSHI
IPC: A01D69/00
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a combined harvester capable of preventing loss of grains not by reducing the air volume for sorting the grains when the air volume falls into an excess state but by reducing the air volume before the air volume falls into the excess state, when the air volume for sorting the grains in the combine harvester is controlled according to an output of the harvester. SOLUTION: This combined harvester is so structured that a reaping unit 8 and a feed chain 5 are simultaneously stopped when a main speed change lever 22 is shifted from a forward position to a neutral position or a reverse position in such a state that a threshing clutch lever 24 and a reaping clutch lever 25 are each in 'on' positions, wherein a shutter 125 positioned on an air inlet 124 of a winnower 41 is closed when the reaping unit 8 and the feed chain 5 are stopped. Thus, the combine harvester reduces the air volume for sorting the grains before the air volume falls into the excess state, so that the loss of the grains caused by the excess air volume is prevented.  Further, the combine harvester has a clutch 88 for stopping power transmission to the feed chain 5, and the shutter 125 is interlocked and coupled with an operating member 113 of the clutch 88, so that an operating mechanism used solely for the shutter is made to be unnecessary.
Patent JP-2003068947-A (JP)
Title: Heat sink
Inventor: TAKEMURA YASUO
IPC: B22D17/00
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a heat sink that is lowered in thermal resistance even if the areas and number of heat radiating fins are identical. SOLUTION: This heat sink has a base section 2 and a plurality of heat radiating fins 3 integrally formed on the surface 4 of the base section 2 at prescribed intervals. The heights W of the fins 3 and the distances G between the facing surfaces 10 of adjacent fins 3 are set so that the quotient W/G obtained by diving the heights W by the intervals G becomes 20-60 (W/G=20-60).
Patent JP-2003074710-A (JP)
Title: Sealing device
Inventor: YAMANE ICHIRO
IPC: F16J15/3232
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a sealing device of high reliability, capable of adjusting friction without impairing sealing performance. SOLUTION: A sliding part of a seal lip 3 is provided with a roughened region S in a partial region.
Patent JP-2003077715-A (JP)
Title: Laser trimming unit
Inventor: TAKAHASHI MASAHARU
IPC: B23K26/142
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a laser trimming unit capable of preventing contamination of a probe by dust, and to prevent accuracy in measuring lowered electrical characteristics. SOLUTION: The laser trimming unit comprises: a substrate 8 provided with a holder 10 for fixing and holding ends of a plurality of probes 9 for measurement of electrical characteristics; and an air-exhaust nozzle which is composed of an upper cover 1, a lower cover 2, a pair of side bodies 3 and the holder 10, and comprises a nozzle 4 for blowing out air 5 being only one opening which contains the probes 9 and from which other ends of the probes which abut on a measured object are projected. The unit blows out the air 5 supplied to the air exhaust nozzle from the nozzle 4 in laser tooling.
Patent JP-2003071688-A (JP)
Title: Internal bead grinding attachment for angular column
Inventor: ITAYA SUSUMU
IPC: B24B9/04
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an internal bead grinding attachment for an angular column allowing smooth grinding of an internal bead even in the case that a line of beads of the angular column obtained by forming an electrically sewed steel pipe are shifted from a center line of the side. SOLUTION: The internal bead grinding attachment for the angular column comprises a carrier to be moved forward and backward inside the angular column, a spindle supported by the carrier, and a mounting head having a disc grinding wheel mounted at the end of the spindle. For the mounting head, two types of heads are prepared one of which rotates the disc grinding wheel on a plane perpendicular to the spindle and the other of which rotates it on a plane along the spindle, both being mutually exchangeable depending on the shift of the internal bead from the center line of the side of the angular column.
Patent JP-2003076148-A (JP)
Title: Image forming apparatus
Inventor: TAKEUCHI NORIYASU
IPC: G03G15/11
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To obtain an image of high definition with a stable and uniform density in an image forming apparatus using liquid developer. SOLUTION: In the image forming apparatus developing an electrostatic latent image on a photoreceptor 1 in a thin layer of liquid developer D on a developing roller 402, the space between the developing roller and the photoreceptor is provided to be less than linear pressure of Wdmax where the thin layer of the liquid developer on the developing roller can be passed.
Patent JP-2002124264-A (JP)
Title: Lithium secondary battery
Inventor: FUJIMOTO MASAHISA
IPC: H01M4/131
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary battery equipped with an enhanced cycle life and reliability (safety) by improving its positive electrode binding agent. SOLUTION: The active material of a positive electrode for lithium secondary battery is consolidated by a binding agent which substantially consists of polyimide resin or polyvinylformal resin.
Patent JP-2003085967-A (JP)
Title: Readout circuit for magnetic memory device
Inventor: SHIRAI EIJI
IPC: H01L43/08
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a readout circuit which is suitable to a magnetic memory device using a magneto-resistance element as a memory element, and can be made small in circuit scale and perform high-speed operation. SOLUTION: This readout circuit is provided with a reference cell 50, a 1st constant current source 51 which supplies a current to the reference cell 50, a 2nd constant current source 56 which has the same current value with that of the 1st constant current source 51 and supplies a current to a magneto- resistance element 11, a 1st transistor 52 which applies a bias voltage Vbias to the reference cell 50 and to which the remaining current shunt from the 1st constant current source 51 to the reference cell 50 flows, and a 2nd transistor 57 which applies the bias voltage Vbias to the magneto-resistance element 11 and through which the remaining current shunt from the 2nd constant current source 56 to the magneto-resistance element 11 flows.  A voltage is generated corresponding to the difference current between the current flowing through the 1st transistor 52 and the current flowing to the 2nd transistor 57.
Patent JP-2003085805-A (JP)
Title: Laser beam output control circuit
Inventor: SATO KATSUNORI
IPC: H01S5/062
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a laser beam output control circuit which can follow a complicated pulse shape at a high speed in a recording mode and can obtain a noise compression effect in loop control band in a reproduction mode. SOLUTION: In the recording mode, the outputs of voltage electric current control circuits 91 , 92 ,..., 9n generated by the control voltage held in a hold circuit is switched by a switching circuit 10. In reproduction mode, a reproduction power programmed voltage 52 switched by a switching circuit 51 for power programmed voltage is compared with the output of a current-voltage conversion circuit 3. A control voltage then outputted from a error amplifier 41 for reproduction/erasing is selected by the switching circuit 10, a light and an electric negative feedback loops in the reproduction mode are formed, and each light-emitting of a predetermined level is carried out.
Patent JP-2003082589-A (JP)
Title: Staining method, ornament and staining equipment
Inventor: JO HIROO
IPC: D06P3/00
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an ornament excellent in aesthetic appearance and provide a staining method and staining equipment mild to the environment. SOLUTION: This staining method is to warm at least a part of a work 1 mainly constituted of a plastic material, spray a stain solution 2 from stain solution injection tips 41c of a nozzle 4c, collide and impregnate the stain solution 2 in at least a part of the work 1 and stain at least a part of the vicinity of the surface of the work 1. Excess stain solution 2 which did not fix to the vicinity of the surface of the work 1 is recovered and recycled. The excess stain solution 2 is suctioned by a stain solution-suction port 44 and fed to a mixing chamber 8 through a channel 18b and a filter 19 by a circulator 17. The temperature of the warmed part of the work 1 is preferably (Tmp -50) to (Tmp -5) [ deg.C], wherein Tmp [ deg.C] expresses the melting point of the constituent material of the work 1.
Patent JP-2002175111-A (JP)
Title: Production line control system
Inventor: INAGAKI KAZUHIRO
IPC: B22D17/32
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a production line control system making it easy to control and manage production lines. SOLUTION: Control requirements are provided from a plurality of terminal PCs 31 and 31a to a plurality of casting lines 12, 13 and 14 through a plurality of line controllers 43, 44 and 52 by use of LAN and the operating conditions of the casting lines 12, 13 and 14 are collected and managed. The line controllers 43, 44 and 52 control the casting lines 12, 13 and 14 and grasp the operating conditions of the casting lines 12, 13 and 14. The terminal PCs 31 and 31a indicate the control requirements to the casting lines 12, 13 and 14 through the line controllers 43, 44 and 52 and totalize the operating conditions of the casting lines 12, 13 and 14.
Patent JP-2003081232-A (JP)
Title: Sticking method for adhesive component, sticking tool for adhesive component, its using method, and sticking apparatus for adhesive component
Inventor: MUTO TOSHIYUKI
IPC: C09J5/00
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a sticking method for an adhesive component, a sticking tool for the adhesive component, its using method and a sticking apparatus for the adhesive component usable for items having various shapes including a deformed shape and various sizes including a small size or a long size and capable of stably holding, carrying and sticking the adhesive component on various materials including porous materials such as urethane foam, molt plane, felt and the like. SOLUTION: The adhesive component 16 to be stuck on a mount or the like and supplied by a pushing roller 4 mounted at a temporally sticking portion 3 of the sticking tool 1 is temporally stuck by use of the adhesive force of the adhesive component 16 on a belt 8 having a temporally sticking surface possessing non-adhesiveness or weak adhesiveness and rotated by the pushing roller 4 while the adhesive part is being peeled. Thus the adhesive part 16 is held on the belt even if it is of any kind. The adhesive component 16 temporally stuck and held on the belt 8 is carried to an item to be bonded and is stuck by the pushing roller 4 while the temporally stuck adhesive component 16 is peeled whereby sticking precision to the item to be bonded is enhanced.