baber/WOPTO huggingface dataset:
Patent JP-2002057324-A (JP)
Title: Prescaler using charge coupled device
Inventor: NISHIMORI EIJI
IPC: H03K23/46
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a prescaler having a large S/N and dividing the frequency. SOLUTION: The prescaler comprises a charge coupled device for fetching a signal from a charge detecting electrode of a CCD as an output signal via an impedance converter circuit. In this prescaler, the impedance converter circuit has a first impedance converter inputting a signal from the detecting electrode, and a second impedance converter inputting a signal output from the first impedance converter. The signal output from the first impedance converter is input to a charge injection control electrode. Simultaneously, the signal is input to the second impedance converter, and an output signal is fetched from the second impedance converter. A voltage generated from the detecting electrode can be raised by forming a structure for not directly connecting the detecting electrode to the charge injection control electrode.
Patent JP-2002052447-A (JP)
Title: Notch grinding device for semiconductor wafer and notched groove chamfering method
Inventor: KOBAYASHI SHIGEO
IPC: B24B41/06
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a notch grinding device and a notch grinding method allowing the formation of a highly precise V-slope in chamfering a notched groove of a semiconductor wafer. SOLUTION: The notch grinding device 11 comprises a grinding wheel 5 rotatably supported on a wheel spindle stock 40, a turn table 63 for rotatably holding the semiconductor wafer 1 around the center of curvature of a groove peak 3b of the notched groove 3, and an X-axis feeding mechanism 30 for moving the grinding wheel 5 straight in a plane parallel to the plate surface of the semiconductor wafer 1. The grinding wheel 5 being rotated is moved straight along the V-slope 3aL (3aR) of the notched groove 3 of the semiconductor wafer 1 in the plane parallel to the plate surface of the semiconductor wafer 1 and the semiconductor wafer 1 is rotated around the groove peak 3b of the notched groove 3, for providing the chamfering of the notched groove 3 of the semiconductor wafer 1.
Patent JP-2002051663-A (JP)
Title: Feeding implement and method for feeding
Inventor: MORIKOSHI TOSHIYUKI
IPC: A01K39/014
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a feeding implement which can efficiently give a feed to a chicken in a chicken box. SOLUTION: This feeding implement which can hold a feed in a chicken box to give the feed to a chicken in the thicken box, characterized in that the feed can be held at the height of the bill of the standing chicken. The feed can be given to the chicken in the chicken box.
Patent JP-2002053499-A (JP)
Title: Optically active compound, liquid crystal composition and liquid crystal element containing the same
Inventor: KOIKE TAKESHI
IPC: C07C43/21
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To obtain an optically active compound for providing a liquid crystal composition having a short helical pitch length and a low viscosity. SOLUTION: This compound is represented by the formula R-Cy-CH2CH2-Cy- Ph'-X-R* (R is an aliphatic hydrocarbon group or the like; R* is an asymmetric carbon atom-containing aliphatic hydrocarbon group or the like; Cy is trans-1,4- cyclohexylene group; Ph' is 1,4-phenylene or the like; X is COO or the like). The liquid crystal composition comprises the compound. The liquid crystal element uses the liquid crystal composition.
Patent JP-2002055536-A (JP)
Title: Cleaning device, belt device and image forming device
Inventor: TAKEHARA ATSUSHI
IPC: B65H5/00
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning device, a belt device and an image forming device by which excellent cleaning performance is maintained over a long term by suppressing the deterioration of an opposed member with time while sufficiently securing the width of a cleaning nip which is a contact area between the cleaning member and the opposed member. SOLUTION: Cleaning device and belt device are provided with a conductive cleaning roller 71 abutting and arranged on the surface of a transfer paper feeding belt 60 to which toner is stuck and a conductive opposed roller 73 arranged so as to be opposed to the cleaning roller 71 via the belt 60 and having elasticity at least at a contact part with the belt 60 and a cleaning electric field forming means for forming an electric field between the belt 60 and the cleaning roller 71. Also, the cleaning roller 71 is disposed so as to be caught by a specified quantity by the expanded part of the supporting member of the belt 60.
Patent JP-2002061251-A (JP)
Title: Flushing system for urinal
Inventor: KIMURA MOTOYASU
IPC: E03D5/02
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a flushing system for a urinal having an excellent water saving effect. SOLUTION: In the system flushing a plurality of urinals divided into a plurality of groups, the system has water distribution main pipes, which are installed at every group and in which one ends are connected to a water supply section while the other ends are connected to the urinals belonging to the groups, control valve units being mounted on each water distribution main pipe and controlling the supply of flushing water and a controller controlling each control valve unit so that flushing water fed to the urinals at every unit is supplied with fixed-time difference.
Patent JP-2002062524-A (JP)
Title: Liquid crystal display device and its manufacturing method, and electrode base material of liquid crystal display device and its manufacturing method
Inventor: FURUKAWA TADAHIRO
IPC: G09F9/00
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device where light leakage can be completely prevented and crack is never generated on a transparent electrode. SOLUTION: The liquid crystal display device is characterized in that the display device is provided with an electrode base material having a film 10, an adhesive layer 12 formed on the film 10, a light shielding layer 14 buried in the adhesion layer 12 and patterned in a stripe shape, an organic protective layer 16 formed on the light shielding layer 14 and the adhesive layer 12 and having film thickness greater than that of the light shielding layer 14 and the transparent electrode 18 which is patterned on the protective layer 16 in a stripe shape parallel to the pattern of the light shielding layer 12 and in which the width between the patterns is narrower than that of the light shielding layer 14 and a part of the pattern overlaps the pattern of the light shielding layer 14.
Patent JP-2002063709-A (JP)
Title: Magnetic recording and reporoducing device
Inventor: KAWASE SHIGERU
IPC: G11B5/588
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To perform a tracking control with less error in a helical scan method with a narrow track and having a high rotation per minute of drum in a magnetic recording/reproducing device. SOLUTION: The values of tracking error signals in the period of a high signal and the period of a low signal of a DFF signal consisting of the high signal and the low signal produced by one rotation of the drum are stored by an adder 52 and RAMs 55-1, 55-2, then, the control is made so that a reproduction head 31 follows up the track on the basis of the added value.
Patent JP-2002058689-A (JP)
Title: Knee joint structure of artificial limb
Inventor: SUZUKI MITSUHISA
IPC: A61F2/50
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a knee joint structure of artificial limb, which is excellent in stability when grounding a heel and smoothly parting toe tips from the ground and brings a good walking form. SOLUTION: This is a knee joint structure of artificial limb with a five joint link mechanism and has a link mechanism comprising five joints of an upper link 1 to which the thigh support part 10 of an artificial limb is fixed, a lower link 4 to which the foot part 11 of the artificial limb is connected, a rear link 5 which connects the upper link 1 and the lower link 4, a main front link 2 which is connected to the front of the upper link 1, and a sub-front link 3 which connects the main front link 2 and the lower link 4. The structure is equipped with an elastic body 8 which widens the angle between the sub-front link 3 and the lower link 4.
Patent JP-2002064305-A (JP)
Title: Laminated dielectric filter
Inventor: YASUDA TOSHIHIRO
IPC: H01G4/40
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a laminated dielectric filter capable of easily providing desired frequency characteristics. SOLUTION: This device is provided with first resonating elements 126-128 between a first ground electrode 121 and a second ground electrode 136, second resonating elements 140-142 between a second ground electrode 146 and a third ground electrode 145 and connected with the first resonating elements 126-128 through via holes, an electrode 125 for electrically coupling the first resonating elements 126 and 127 and an electrode 132 for electrically coupling the first resonating elements 127 and 128. The first resonating element 126 is provided with an expanded part 126a and capacitance is formed between this expanded part 126a and the electrode 132 for coupling.
Patent JP-2001190444-A (JP)
Title: Washing device
Inventor: SHIGIHARA SATONORI
IPC: C11D3/00
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To make generated froth easily breakable by subjecting the froth to an electric field treatment and to execute electrical sterilizing and washing by the potential difference generated by an electrokinetic phenomenon. SOLUTION: This washing device has an anode member 11 which consists of a porous pliable material containing carbon, insulating members 12a and 12b which are mounted through the anode member 11 and cathode members 13a and 13b which are mounted at the insulating members in the state of insulating the members from the anode member 11 and in the state of exposing at least a part thereof to the outside and mainly consist of magnesium.
Patent JP-2002062259-A (JP)
Title: Device for determining plastic
Inventor: INADA KOJI
IPC: G01N21/359
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To accurately determine a kind of a plastic all the time by simple constitution using a light source of a long life, without conducting complicated signal processing. SOLUTION: A depolarization plate 8 is provided in a common optical path to a determination object 10 of laser beams different each other in wavelengths emitted from semiconductor lasers 2a-2c. The object 10 is irradiated with the each laser beam after the beam is transformed into a circularly polarized light by the depolarization plate 8, then transmitted light quantity therein is measured using a photoreceiving element 6, and the kind of the plastic constituting the object 10 is determined thereafter based on a level relation in the transmitted light quantities among the respective laser beams.  A sufficient light quantity of transmitted light in the each laser beam is light-distributed on the photoreceiving element 6 without being affected by a double refraction phenomenon of the plastic constitution the determination object 10, and the kind of the plastic constituting the object 10 is determined accurately thereby.
Patent JP-2002070524-A (JP)
Title: Catalyst muffler
Inventor: KISHIMOTO MASAO
IPC: F01N1/08
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst muffler capable of obtaining a muffling effect over the wide frequency range with an outlet muffling chamber. SOLUTION: This catalyst muffler 20 has a catalyst part 21 in the center and an inlet muffling chamber 24 and an outlet muffling chamber 25 installed in an inlet and an outlet through an inlet space part 22 and an outlet space part 23, and the inlet muffling chamber 24 is formed by installing an exhaust inflow pipe 31 having an exhaust port 30 installed between a first end wall 27 blocking one end of a cylindrical shell 26 and a first partition wall 29 having a passing port 28, and the outlet muffling chamber 23 is formed by installing a third partition wall 37 having a second end wall 33 blocking the other end of the cylindrical shell 32, a second partition wall 35 fixing a muffling pipe 34, and a passing port 36, and a long muffling pipe 38 and a short muffling pipe 39 are fixed to between the second partition wall 35 and the third partition wall 37, and an exhaust pipe 41 having outlet holes is installed.
Patent JP-2002072350-A (JP)
Title: Mirror driving device for camera
Inventor: YAMAGAMI SHIGERU
IPC: G03B19/12
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a mirror driving device which can shorten the bond time of a mirror in downward movement even when continuous photographying is performed at high speed. SOLUTION: When a mirror driving member 58 begins to be revolved by the rotation of a cam 55 from the photography standby position of a mirror member, the transmission shaft MR1 of the mirror member MR is moved toward an observation position by the energizing force of a 1st spring member 63. Operation of the 1st spring member 63 is restricted halfway by a restriction member 60e, and then a 2nd spring member 62 abuts against the transmission shaft MR1 of the mirror member MR to be revolved to the observation position, but the speed is reduced by the 2nd spring member 62 momentarily pushed in a charging direction by a projection part of the mirror driving member and then the mirror driving member is forcedly fixed at the observation position.
Patent JP-2001129798-A (JP)
Title: Method of manufacturing surface micromachining type structure
Inventor: LAERMER FRANZ
IPC: H01L21/00
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To at least sufficiently or completely remove residues of a sacrificial layer or avoid formation of the residues. SOLUTION: The relative humidity within an etching medium (24) is controlled and changed in proportion to the progress of removal of a sacrificial layer (2) in the method of manufacturing, wherein a surface micromachining type structure (9) is developed by providing and patternizing the layer (2) at least mostly or partly composed of silicon dioxide on a substrate (25) which can be heated, heaping and patternizing a second layer (3) on the layer (2), and removing the layer (2) using the etching medium (24) containing hydrofluoric acid gas in an etching process.
Patent JP-2002070761-A (JP)
Title: Scroll type fluid machinery
Inventor: KOMAI YUJI
IPC: F04C18/02
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To suppress interference in the direction of an axis by a fixed scroll and a rotating scroll even when a casing and a rotating shaft are expanded thermally in the direction of the axis during operation. SOLUTION: Fixed scrolls 6A and 6B are provided firmly at both ends separately in the direction of an axis in a casing 1. And the rotating shaft 21 is arranged in the direction of an axis between these fixed scrolls 6A and 6B, and this rotating shaft 21 is capable of rotating movement by eccentric bearings 13A and 13B. Furthermore, the rotating scrolls 24A and 24B are provided firmly at both ends of the rotating shaft 21, and the rotating shaft 21 is run by an electric motor 10. And the thermal expansion rate α1 of the casing 2 is set as approximately twice to the thermal expansion rate α2 of the rotating shaft 21.  When the temperature of the casing 2 rises to T1 during operation and the temperature T2 of the rotating shaft 21 goes up to approximately twice to the temperature T1, ΔL1 of the thermal expansion amount of the casing 2 and ΔL2 of the thermal expansion amount of the rotating shaft 21 are made to become an almost equivalent.
Patent JP-2002074921-A (JP)
Title: Stationary electric appliance
Inventor: UKAJI YOSHIKI
IPC: G11B33/02
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that it is difficult to view the display of a display part or the like arranged on an electric appliance when the electric appliance to be set horizontally is set vertically. SOLUTION: Excellent operability and visibility can be realized whichever the electric appliance is set horizontally or vertically, by making an operation part, the display part, or the like turnable.
Patent JP-2002068256-A (JP)
Title: Bubble discharging pump container
Inventor: MIZUSHIMA HIROSHI
IPC: A45D34/02
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a bubble discharging pump container not requiring any means for improving a strength withstanding deformation caused by a pressure reduction inside a container main body. SOLUTION: There is provided a bubble discharging pump container 21 including a cylinder 23 having an air accumulator and a liquid reservoir; an air piston 26; and a piston. An air drain hole 39 for flowing air between an inner side of the container main body and an external part is arranged at a side surface of the cylinder and further at such a position as one where it is always closed by the air piston when the air piston 26 is positioned at the upper-most location, i.e., when no pumping operation is carried out. With such an arrangement as above, it becomes possible to perform a positive prevention of liquid leakage and to constitute such a container main body not requiring any consideration about its strength withstanding deformation of the container main body caused by a reduction in its inner pressure.
Patent JP-2002039484-A (JP)
Title: Piping header and piping header member
Inventor: ESHIRO HIDEKI
IPC: E03C1/02
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a piping header for supplying cold and hot water to a number of branch pipings of such a structure that the connection holes of the header are increased or decreased simply by expanding and contracting the length of the header in accordance with the number of branch pipes to be connected to the header, whereby the length of the header is allowed to remain in necessary minimum, and it is practicable to reduce the materials used for header, reduce the weight, and shrink the requisite space for installation. SOLUTION: The piping header includes a plurality of piping header members each structured so that a fitting projection for connection is formed at one end of a cylindrical member penetrated by a fluid passage in its central part about the longitudinal direction, and at the other end, a fitting recess for connection is formed to join tightly with the periphery of the projection, and one or a less number of connection holes are formed at the side face, and any desired number of such header members are arranged in series, and the projection and recess of adjoining header members are fitted to each other airtightly in such a way as capable of being mounted and removed any as desired.
Patent JP-2002071698-A (JP)
Title: Automatic analyzer
Inventor: ODAKURA MASAAKI
IPC: G01N21/25
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To realize an automatic analyzer capable of measuring accurate absorbance even if ultrasonic intensity becomes excessive due to the agitation of a specimen and a reagent or the like. SOLUTION: A plurality of reaction containers 8 are arranged in the state of the side wall parts inclining at about 45 deg. without being orthogonal to two intersecting lines 20 orthogonal to each other while dividing a reaction disc 15 in four parts from the upper face side view. In this layout relation, each reaction container 8 can have an ultrasonic irradiation face 22 almost orthogonal to the applied ultrasonic wave, and an absorbance measuring face 21 almost orthogonal to applied measuring light. The ultrasonic irradiation face 22 and absorbance measuring face 21 are made different faces and to constitute the absorbance measuring face 21 not to be irradiated with ultrasonic wave.  Consequently, even if the ultrasonic wave applied on the irradiation face 22 becomes excessive to deform the ultrasonic irradiation face 22, the absorbance measuring face 21 is not irradiated with ultrasonic wave, so that deformation caused by ultrasonic wave can be avoided.
Patent JP-2002084647-A (JP)
Title: Cable end protection unit
Inventor: IIZUKA HIROAKI
IPC: F16B2/10
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a cable end protection unit, which satisfies the JCMA regulation as a construction which is preferable for cost reduction and maintaining of quality by forming as a unit, the processes up to the wire core connection obtained in the process for peeling the insulator such as sheath through the manufacture in a factory. SOLUTION: The wire cores 3 are branched from a cable 1 and are then fixed to a fixing block 2. The wire cores 3 are coupled to form wire core connecting portions 4a, 4b, 4c and so on. The fixing block 2 is coupled for integration with an inserting port 11 an opening of an iron box 10, using a tightening screw 12. The wire core connecting portions 4a, 4b and 4c extended from the fixing block 2 are accommodated within the iron box 10. When an external tensile force is applied through the cable 1 under the condition as explained, this external tensile force is received by the fixing block 2 and is not applied to the wire core connecting portions 4a, 4b, 4c and so on. As a result, the wire core connecting portion can maintain the predetermined fire resistance and thermal-proof characteristics.
Patent JP-2002066191-A (JP)
Title: Washing machine
Inventor: YOSHIKAWA HIROSHI
IPC: D06F39/10
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a washing machine which can easily remove soil and detergent contained in washing water and prevent aggregate from re-adhering. SOLUTION: This washing machine has a washing process to remove soil of washing by washing water containing detergent and a first rinsing process to remove detergent contained in washing. A cleaning means is equipped, which is to clean washing water by forming aggregate by feeding detergent 10 by a detergent feeder 9 into a water storage part 8 storing washing water drained from a washing tub 3 to aggregate detergent and soil contained in the washing water by feeding coagulant 10 by a coagulant feeder 9, filtering the washing water by a filter 15 to catch the aggregate to clean the washing water. The used washing water and rinsing water used in the first rinsing process are stored in the water storage part 8 and simultaneously cleaned by the cleaning means.
Patent JP-2002080612-A (JP)
Title: Method of producing thermally expansive molded article, and the molded article
Inventor: AGAWA HIROKI
IPC: C08K3/04
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To obtain a method of forming molded articles made by using a thermally expansive graphite as a raw material, having various shapes, used in many applications, having a low manufacturing cost, and easy to apply, and the molded articles. SOLUTION: A thermally expansive graphite is incorporated into a thermoplastic resin to prepare a molding material, which is melted at a temperature at which the thermally expansive graphite does not foam. The melted material is used for, for example, forming a penetrating member 20 in a fireproof section by an injection molding machine.
Patent JP-2002075730-A (JP)
Title: Plating magnetic alloy film, its manufacturing method, and magnetic alloy plating solution used for the same
Inventor: ASAI HIROKI
IPC: G11B5/31
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide an electroplating method of manufacturing a plating magnetic alloy film, which is high in resistivity and used for a thin-film magnetic head that is used for a magnetic recording reproducing device. SOLUTION: A plating magnetic alloy film, formed on a board, is composed of a magnetic alloy and metal oxide separated in an eutectoid manner in the magnetic alloy. The magnetic alloy film is formed on the board by plating in a magnetic alloy plating solution composed of a magnetic metal component- containing solution and metal oxide or metal hydroxide dissolved in it, when the magnetic alloy film is plated on a conductive or nonconductive board through an electroplating method. The plating magnetic alloy film is used as a magnetic core for a thin-film magnetic head, by which the magnetic head can be improved in high-frequency characteristic.