baber/WOPTO huggingface dataset:
Patent JP-2002000116-A (JP)
Title: Aquarium
Inventor: NAKAJIMA YOSHIKATSU
IPC: A01K63/00
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an aquarium capable of admiring from above being filled with water and having no opening part. SOLUTION: This aquarium comprises a water tank part 1 formed of a material capable of seeing through and water storage tank part 2 for feeding recycling water, and the water tank part 1 is a closed-space container having a ceiling face 4 and the base end of water supply pipe 7 whose top is projectingly opened in the water tank part 1 makes communicate with drain 6B of a suction pump 6 installed in water storage tank part 2 for feeding recycle water and the top 11 of an intake pipe 10 is installed in the neighborhood of ceiling face 4 of the water tank part 1 so as to be able to intake water into the intake pipe 10 and the base end 12 is opened to the water storage tank part 2 for feeding recycle water.
Patent JP-2002035951-A (JP)
Title: Position detection method for welding member and its device
Inventor: MURAKAMI AKIYOSHI
IPC: B23K11/11
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To exactly detect a mounting position under a state where a welding member is pressurized by a pressurizing means. SOLUTION: Under a contact state of the first electrode on a gun axis side with one side surface of the welding member, the second electrode on a gun arm side is brought into contact with the other side surface of the welding member and pushed by means of a gun shift means 7 so that space between the first electrode and the second electrode on a gun arm side hold a distance corresponding to a setting plate thickness of the welding member, and the first electrode on a gun axis side is driven by a pressurizing means 1 so as to be held at the contact position.  After the amount of deformation in a gun arm at the time when it is confirmed that the space between the first electrode and the second electrode becomes the distance corresponding to the setting plate thickness of the welding member is detected based on pressurizing force of the first electrode, the contact position of the second electrode to the welding member is determined based on the amount of deformation in the gun arm.
Patent JP-2002029890-A (JP)
Title: Quartz glass crucible for pulling up silicon single crystal
Inventor: KONYA SHOGO
IPC: H01L21/208
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a quartz glass crucible which has a characteristic that a crystal phase is uniformly formed on the inner surface of the quartz glass crucible in a short time and with which the probability of the formation of dislocations in a silicon single crystal can be reduced. SOLUTION: In the quartz glass crucible for pulling the silicon single crystal, a surface layer containing at least one or more elements selected from Zr, Nb, Hf, Ta and rare earth elements is formed at the inner surface of the quartz glass crucible to be brought into at least contact with a silicon melt.
Patent JP-2002036543-A (JP)
Title: Ink jet recording head and method of manufacturing the same
Inventor: KUSUNOKI MASAMUNE
IPC: B41J2/16
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording head and a method of manufacturing the same wherein an ejection quantity of ink is made constant by preventing lowering of a relative displacement amount of a diaphragm due to a residual electric charge between the diaphragm and a first electrode. SOLUTION: This ink jet recording head 1 ejects ink in an ink liquid chamber 9 from a nozzle 10 by deforming the diaphragm 5 by an electrostatic force generated between the first electrode 16 and the diaphragm 5. A second electrode 18 having the same voltage as on the diaphragm 5 is provided to a portion between the diaphragm 5 and the first electrode 16. An opening section 18a for directly allowing the electrode 16 to face the diaphragm 5 is formed on the second electrode 18.  As a result, it is possible to determine a gap between the diaphragm 5 and the first electrode 18 by attracting the diaphragm 5 by means of the electrostatic force of the first electrode 16 until the diaphragm is brought into close proximity to the second electrode 18 and to prevent the lowering of the relative displacement amount of the diaphragm 5 due to residual electric charge between the diaphragm 5 and the first electrode 16 by the second electrode 18 having the same voltage as on the diaphragm 5, thereby improving printing quality by making the ink ejection quantities constant.
Patent JP-2002036980-A (JP)
Title: Car motor driving method and system
Inventor: NAGATAKE KAZUO
IPC: H02J1/00
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a car motor driving method and system which works for any batteries each having different electric potential. SOLUTION: A step-up circuit unit 5 is switched, according to the electric potential 12 V or 36 V of each battery in each car, to be connected to a battery 2 for boosting its electric potential of 12 V. Namely, a battery 3 is directly connected to an electric-to-mechanical-energy converting section 4 in a car equipped with the battery 3 for the higher electric potential 36 V, and the step-up circuit 5 is connected between the battery 2 and the electric-to- mechanical-energy covering section 4 in a car equipped with the battery 2 for the lower electric potential 12 V.
Patent JP-2002040875-A (JP)
Title: Process cartridge
Inventor: KAWAGUCHI HIDEJI
IPC: F16D3/16
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To reduce wear of a coupling engagement part between a process cartridge and an image forming device main body, to improve the strength of this part, and to improve the picture quality. SOLUTION: In an axially rectangular section, the contact part of a coupling projecting part 37a of the process cartridge to a coupling recessed part 39a of the device main body forms a curve r2, and the contact part of the projecting part 37a is not twisted in the axial direction. The part on the side opposite to the contact part of the projecting part 37 is twisted, and the root side is made thick, or a large circle r1 of the projecting part 37 is made equal to an inscribed circle of the recessed part 39a.
Patent JP-2002037092-A (JP)
Title: Bush and steering system mounting structure
Inventor: KISHIMOTO KEIJI
IPC: F16F1/38
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To solve the problem of causing the dispersion of mounting rigidity by the dislocation of a bush for elastic support in mounting structure of a steering system of an automobile to an automobile body. SOLUTION: This bush 9 in the mounting structure 7 is provided with a metal cylinder 12, an elastic member 13 integrated with the outer periphery of the metal cylinder 12, and a positioning means 14 engaged with a housing 3 to circumferentially position the elastic member 13. The positioning means 14 comprises a recessed groove 26 formed on the outer periphery of the elastic member 13. The recessed groove 26 is fitted to a protrusion 33 formed at the housing 3, to accurately position the elastic member 13. Load characteristic different from each other in two orthogonal directions of the elastic member 13 of deformed cross section can thereby be stabilized to reduce the dispersion of mounting rigidity. Accurate positioning is thereby facilitated, and cost is reduced.
Patent JP-2002042518-A (JP)
Title: Security lighting device
Inventor: YOKONO KOICHI
IPC: F21Y101/00
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To prevent malfunction of a sensor for an extended period by directly radiating the light of a light source, thus the malfunction of the sensor due to the light source is effectively prevented. SOLUTION: Related to a security lighting device, a case 1 houses a sensor 2 for detecting the heat ray radiated from a human body, a lighting circuit 7 which amplifies the output of the sensor 2 for switching, a light source 6 flashed by the lighting circuit 7, and a power source circuit 34 which comprises a battery 25 for lighting the light source 6. Further, related to the security lighting device, the sensor 2 is provided at one end of the case 1 while the light source 6 provided at the other end of the case 1, with the battery 25 provided between the sensor 2 and the light source 6.
Patent JP-2002044493-A (JP)
Title: Image pickup method, image pickup device and recording medium
Inventor: OSHIMA SHINTARO
IPC: H04N101/00
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup method and device, capable of quickly and easily performing the judging operation as to whether a focusing operation has been performed at the point of an object intended by a photographer himself, and retrieving and selecting operations for displaying the detailed image of the point of the object which seems significant for the photographer himself. SOLUTION: This device is provided with a focal point detecting means 24; a lens- moving means 23 for moving a photographic lens 2 to a focusing position, based on information obtained by the focal point detecting means 24; an image pickup element 7 for picking up image of an image-formed subject; recording media 50 and 60 for recording the photographic picture information obtained by the image pickup element 7, and the information obtained by the focal point detecting means 24; an image display device 31 for displaying the photographic picture obtained by the image pickup element 7;  and a system control circuit 32 for switching a first display mode for displaying only the photographic picture at the image display device 31, after the end of the photographing operation, and a second display mode for simultaneously displaying the photographic picture and at least more than one range frame, so that the photographic picture can be made correspond to the information obtained by the focal point detecting means 24.
Patent JP-2001069120-A (JP)
Title: Method and device for transmitting plural digital signals, method and device for processing received signals
Inventor: GABARA THADDEUS JOHN
IPC: H04L25/49
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide signal encoding for transmitting plural digital signals through a single physical medium. SOLUTION: Digital signals more than two are encoded using respective line codes more than two. The line code is selected from combination with the data rate of the digital signal so that encoded signals can be mutually practically orthogonal in a frequency domain. Then, encoded signals more than two can be combined and transmitted almost or completely without interference. A transmitter 602 for encoding and transmitting digital signals is provided with a coder for encoding digital signals and a combiner for combining the signals encoded for transmission through a single physical medium. A receiver 620 for receiving and decoding the combined and encoded signals is provided with a filter for extracting each of encoded signals and a line decoder for decoding each of encoded signals for generating original digital data signals.
Patent JP-2002042279-A (JP)
Title: Automatic emergency alarm and automatic emergency alarm output method
Inventor: FUKUDA KAZUHIRO
IPC: G08B25/04
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an automatic emergency alarm enabling early detection of an emergent state and error information prevention while saving the electric power and to provide an automatic emergency alarm output method. SOLUTION: A pulse detection part 1 installed on the wrist rear side part of a user detects the pulse at time intervals controlled by a CPU 9 and outputs pulse signals. The CPU 9 measures (calculates) the pulse rate based on the pulse signals inputted via an analog circuit 7, when the measured (calculated) pulse rate is a value (normal value) within a preset prescribed range, a following pulse measuring interval is set to a normal measurement interval, and when a value (emergency value) exceeding the prescribed range, the next pulse measuring interval is set shorter than the normal measurement interval.  When the CPU 9 continuously determines the pulse rates to emergency values a plurality of times, the CPU 9 regards a user to fall into an emergency state and outputs a transmission signal to a transmission circuit 10, and when the transmission circuit 10 receives the transmission signal, it notifies the emergency alarm.
Patent JP-2002050084-A (JP)
Title: Aligner for master disk
Inventor: OZAWA YASUYUKI
IPC: G11B7/0045
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide an aligner for master disk capable of correcting a pit position highly precisely at a low cost by narrowing a measurement range for the deflection correction of an exposure beam. SOLUTION: The output Δtp of a phase comparator 31 is given to a loop filter and a voltage-controlled oscillator(VCO) 32, and is simultaneously given to a deflection correction circuit 22. The output of the loop filter and the VCO 32 is given to a formatter 34 as the output of a write clock PLL circuit. That is, it is given to the formatter 34 as a write clock signal WCLK which is a reference for pit formation. Pit formation timing is also fluctuated so as to follow the fluctuation of the rotation of a spindle motor 14, and thereby, the pit position accuracy in the circumferential direction is improved.  Furthermore, the Δtp which is a jitter component which the write clock PLL circuit can not follow is given to a deflection correction circuit 22, and then the fine adjustment of the deflection angle in the circumferential direction of an electron beam is performed through a deflector 23.
Patent JP-2001105201-A (JP)
Title: Method of manufacture for contact lens
Inventor: MORI AKIO
IPC: B23B5/36
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To process a contact lens as an object to be manufactured with high accuracy and high efficiency in manufacture of contact lens. SOLUTION: Manufacturing process for a contact lens 4 is divided into two for an internal circumferential part being a base curve part and for an outer circumferential part. When the internal circumferential part is processed, it is processed by revolution of a swiveling table 7. When the outer circumferential part is processed, the swiveling table 7 that loads a tool 5 stops revolving and the outer part is processed by moving of orthogonal X-Y tables 1 and 2 loading a spindle 3 that revolves the contact lens being an object to be manufactured. Consequently, the contact lens can be manufactured with high accuracy and high efficiency.
Patent JP-2002038747-A (JP)
Title: Parking-space unit and parking-space facility and apartment house
Inventor: MISAWA RYOICHI
IPC: E04H6/08
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To form a bicycle parking space while housing a large number of cars as much as possible in a parking-space facility in limited size. SOLUTION: Since the parking-space facility 10 has mechanical parking machines 15 and a car road 11a, on which the cars 30 freely travel to the positions P1 of entering and leaving, and is constituted in such a manner that the facility 10 corresponds up and down to the car road 11a and bicycle parking spaces 23 are disposed on the sides of the car holding positions P2 of the mechanical parking machines 15, the space is utilized effectively and the bicycle parking spaces 23 can be installed.
Patent JP-2001246964-A (JP)
Title: Fitting structure of onboard appliance
Inventor: ISHIKAWA MITSUHIRO
IPC: B60R11/02
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a fitting structure of an onboard appliance which can suppress any damage on the appearance. SOLUTION: The fitting structure 1 is fitted to an instrument panel 3 of an automobile. The fitting structure 1 comprises a panel fitting portion 9, a support shaft 10, a first cover 11, a second cover 12, an oscillating displacement allowing support portion 13, and a rotational displacement allowing support portion 14. The panel fitting portion 9 is fitted to the instrument panel 3. The support shaft 10 is extended in the direction separating from the panel fitting portion 9. The first cover 11 comprises a cover body 18 with an outer circumferential surface 20 formed in a spherical shape and a through hole 19. The support shaft 10 is passed through the through hole 19. The second cover 12 comprises a concave curved surface portion 21 to be agreed with the outer circumferential surface 20 and a long hole 24.  The oscillating displacement allowing support portion 13 supports the second cover 12 with respect to the first cover around the axis Q orthogonal to the support shaft 10 in a displaceable manner. The rotational displacement allowing support portion 14 supports the appliance 2 around the support shaft 10 in a displaceable manner.
Patent JP-2001082990-A (JP)
Title: Mounting method of metal body to measuring tube in coriolis-type mass flow measuring device
Inventor: VINCENT COOK
IPC: B23P19/02
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To certainly keep adhesion of a metal body to a measuring tube even when an operation period is extremely long, by contracting fitting, or baking fitting the metal body with the measuring tube. SOLUTION: A metal body 1 is mounted to a substantially straight measuring tube 2 made of titanium or zirconium in a coriolis-type mass flow measuring device by contacting fitting or baking fitting. Three arrows radically directed to an axial line or the measuring tube 2 indicate that an inner diameter of the metal body 1 decreases during cooling, and the metal body 1 is press-fitted with the measuring tube 2. For assuring permanent holding of the metal body 1 to the measuring tube 2, the metal body 1 is contracted and engaged and then fused to the measuring tube 2 at a welding place 3. A metallic peripheral wall is additionally mounted to the measuring tube 2, and the metal body 1 is additionally fused or press-fitted.
Patent JP-2002046062-A (JP)
Title: Method for controlling clearance in surface plate for polishing wafer
Inventor: TANAKA KOICHI
IPC: B24B37/07
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To polish and finish a wafer to have a cross-sectional shape of a high degree of flatness by optimizing a distribution of clearances along the radial direction of upper and lower surface plates 1 and 2 during polishing operation. SOLUTION: The wafer 5 incorporated into a carrier is sandwiched between the lower surface plate 1 and the upper surface plate 2 and pieces of polishing cloth 3 and 4 bonded respectively to the surface plates 1 and 2 are brought into sliding contact with the wafer 5 to polish the wafer 5. During this polishing operation, a distribution of clearances, loads or temperatures along the radial direction of the surface plates 1 and 2 is calculated and the lower surface plate 1 and/or the upper surface plate 2 is deformed in accordance with the calculated distribution of clearances, loads or temperatures so as to optimize the distribution of clearances along the radial direction of the surface plates 1 and 2.  The distribution of clearances, loads or temperatures along the radial direction of the surface plates 1 and 2 is calculated from measurements obtained at the inner and outer peripheries of each of the surface plates by measuring clearances, loads or temperatures between the surface plates 1 and 2, in at least two positions on the inner and outer peripheries of each of the surface plates 1 and 2.
Patent JP-2002047003-A (JP)
Title: Adsorbing type oxygen generating device
Inventor: YAMADA AKIO
IPC: C01B13/02
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide an oxygen gas generating device capable of generating low concentration oxygen gas. SOLUTION: This adsorbing type oxygen generation device is characterized in that the device is provided with an adsorbing floor filled with adsorbent adsorbing nitrogen than oxygen selectively, and an air supplying measure supplying compressed air to the adsorbing floor, and generates air containing concentrated oxygen by repeating adsorption/desorption; a tank measure storing exhaust gas from the adsorbing floor in desorbing process, a communicating measure provided with an automatic opening/closing valve connecting the adsorbing floor with the tank measure, a gas supplying measure supplying gas stored in the tank measure, and a control measure opening the automatic opening/closing valve for specific time in the desorbing process.
Patent JP-2002051102-A (JP)
Title: Hdlc frame conversion system
Inventor: IKETANI MITSUTO
IPC: H04L12/70
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To keep processing speed between input of packet data from the outside and output in HDLC frame to line. SOLUTION: Packet data 13 are input by an input interface block 1, FCS is added to it by a FCS attachment block 2, '0' is inserted to it by an insertion block 3, a start flag and an end flag are added by a flag attachment block 4 to turn it into a HDLC frame 14, and the HDLC frame 14 is output by an output interface block 5. A priority processing circuit 6 is made to proceed with the operation of each block, the input interface block 1, the FCS attachment block 2, the insertion block 3, the flag attachment block 4, and the output interface block 5, by raising the priority level to a block which is at farther back stage.
Patent JP-2002046237-A (JP)
Title: High frequency fusible polyolefinic resin film material
Inventor: KANO TOSHIYA
IPC: C08K3/00
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a polyolefinic resin film material having transparency, high frequency fusing properties and durability. SOLUTION: A polyolefinic resin blend film layer, which contains (I) a linear low density olefinic resin obtained by copolymerizing ethylene and a 3-18C α-olefin using a metallocene catalyst and (ii) an ethylene/vinyl acetate or (meth) acrylic acid (ester) copolymer and has a density of 0.913-0.938 g/cm3 and is characterized by that the content of the sum total amount of the vinyl acetate and (meth)acrylic acid (ester)copolymer components with respect to the sum total weight of the resins (i), (ii) is 5-30 wt.%, is provided on the single surface or both surfaces of a coarse mesh like knitted base fabric.  The light transmissivity of the blend film layer is 80% or more (haze value: 10 or less) at the time of non-coloration, 60% or more at the time of coloration by organic pigment, 50% or less at the time of coloration by organic and inorganic pigments and 60% or less at the time of coloration by optical pigment.
Patent JP-2002055407-A (JP)
Title: Photosensitive silver halide photographic emulsion and silver halide photographic sensitive material containing the same
Inventor: MORIMOTO KIYOSHI
IPC: G03C1/08
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide color photographic emulsion for photographing excellent in sensitivity to fog ratio and having high sensitivity. SOLUTION: The photosensitive silver halide photographic emulsion contains flat platy silver halide grains having (111) faces as parallel principal planes, having an aspect ratio of >=2, containing >=10 dislocation lines per 1 grain and comprising AgBrI or AgClBrI by >=50% of the total projected area and contains at least one compound of formula (1) (where Q is N or P; R1-R4 are each alkyl, aralkyl, aryl or a heterocycle, two of R1-R4 may combine to form a saturated ring, three of R1-R4 may combine to form an unsaturated ring, and X is an anionic group but is not present in the case of an inner salt).