baber/WOPTO huggingface dataset:
Patent JP-2002074769-A (JP)
Title: Optical disk and method for manufacturing the same
Inventor: NAKATANI KENJI
IPC: G11B7/24
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To solve problems relating to the productivity or drawbacks that a recording layer can not be formed to the outermost peripheral part of a substrate because the recording layer or a reflection layer is formed by using a mask in a conventional method for manufacturing an optical disk, and to provide a method for manufacturing an optical disk by which a recording layer, metal reflection layer and protective layer are formed without using masks, the weather resistance is improved while preventing corrosion and the recordable area can be increased. SOLUTION: In the optical disk having a recording layer and a metal reflection layer formed on a transparent polymer substrate, after a laminated body of the recording layer and the reflection layer is formed to the outermost peripheral part of the substrate, the laminated body in the width within 1 mm from the outermost peripheral part and equal to or larger than the value corresponding to the thickness of an organic protective layer is removed by a physical method, and then an organic protective layer is formed on the exposed transparent polymer substrate and on the end face of the recording layer and the surface of the metal reflection layer inside of the exposed polymer substrate.
Patent JP-2001163888-A (JP)
Title: Cephalosporin crystal
Inventor: KAMEYAMA YUTAKA
IPC: C07D501/22
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide crystals of p-methoxybenzyl 7-phenylacetamide-3-formyl-3- cephem-4-carboxylate being stable and not causing decomposition while retaining high reactivity inherent in the above ester. SOLUTION: The crystals are cephalosporin crystals of a clathrate compound of p-methoxybenzyl 7-phenylacetamide-3-formyl-3-cephem-4-carboxylate with dimethylformamide.
Patent JP-2002069624-A (JP)
Title: Sputtering target
Inventor: WATANABE KOICHI
IPC: C22C28/00
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To effectively suppress the generation of a micro arc even if power supply to a target is increased in order to shorten a tact time necessary for sputtering when film-forming a Ge simple film, a Ge compound film, a Ge alloy film, and the like, by sputtering method. SOLUTION: A sputtering target is composed of a high-purity Ge a Ge alloy containing, in the range of 0.1-50 atom.%, at least one element selected from Al, Si, Fe, Cr, Ta, Nb, Cu, Mn, Mo, W, Ni, Ti, Zr, Hf, Co, Ir, Pt, Ru, B and C. The content of Ag and that of Au in the high-purity Ge or the Ge alloy are 5 ppm or below, respectively. Further, the variation in the contents of Ag and Au in the whole target, is within 30%, respectively.
Patent JP-2002078189-A (JP)
Title: Leakage current relay which can change high frequency noise band
Inventor: SUZUKI OSAMU
IPC: H02H3/347
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that existing leakage current relays make errors as the inverters are widely adopted in the load facilities which use induction motors, following the development of the inverters causing high frequency noise increase and lowered high frequency noise bands. SOLUTION: In preparation for future system changes, connection terminals are provided for the leakage current relay in advance to connect another capacitor to change the capacitance of the filter capacitor as the high frequency noise increases or its band is lowered when another inverter is added or the number of the inverters is increased in the future.
Patent JP-2002082318-A (JP)
Title: Eyewires end connector of spectacle frame
Inventor: ISHIMOTO MASAHARU
IPC: G02C5/02
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To enable sure connection of the eyewires the end-pieces of a spectacle frame to each other and easy exchange of connecting members which are formed a wraparound endpiece of bridges. SOLUTION: This connector has upper and lower joint pieces 6 and 7 and wraparound endpieces 10a respectively fixed to the top and bottom ends of eyewires. The upper and lower joint pieces 6 and 7 and the end segments 9 of the wraparound endpieces 10a are made connectable by means of screws 11. The end segments 9 are tongue-and-groove fitted to engaging parts 21 and 21 consisting of hollow grooves disposed on the inside surface sides of the upper and lower joint pieces 6 and 7. The upper and lower joint pieces 6 and 7 are brazed to the top and bottom ends of the eyewires. The wraparound endpieces 10a can be removed by removing the screws 11 and opening the upper and lower joint pieces 6 and 7.
Patent JP-2002107182-A (JP)
Title: Optical encoder
Inventor: NAKAHARA TOSHINORI
IPC: G01D5/36
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To accurately position a mobile unit by providing an optical encoder that does not tend to generate noise, does not cause the output signal of the optical encoder to deteriorate, and hence has high resolution. SOLUTION: The optical encoder comprises a light source 2, a photoreceptor 7 for receiving light from the light source 2, a scale 4 that is provided between the light source 2 and the photoreceptor 7 and has a light-transmitting section 5 and a light-shielding section 6 alternately, amplifiers 12, 14, 19, and 21 for amplifying the output signal of the photoreceptor 7, and comparators 13 and 20 for comparing the signals of the amplifiers 12, 14, 19, and 21.
Patent JP-2002088610-A (JP)
Title: Knitted or woven ribbon for decoration
Inventor: TAKAHASHI AKIRA
IPC: D04B21/14
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To readily attach a decorative string body in which sewing of the decorative string body to a textile product such as clothing by a sewing machine has been regarded as impossible to the textile product by sewing by a sewing machine without impairing the appearance of the decorative string body. SOLUTION: Ordinary organic fiber yarns are used as ground yarns 21 and 22 and a decorative string body such as a braid 11 made of a fiber is used as a pattern yarn. The ground yarns and the pattern yarn are knitted or woven into a narrow ribbon form. The braid 11 made of a fiber is inserted at an optional position in the width direction linearly in parallel in the length direction and laid and fixed between the obverse and reverse ground wefts 22. A margin for a seam is formed by a ground texture 23 composed only of the ground yarn at least at one side of the braid made 11 of a fiber.
Patent JP-2002086034-A (JP)
Title: Liquid injection device
Inventor: SANADA KAZUO
IPC: B05B17/04
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a liquid injection device with an integrated structure capable of separately injecting a plurality of liquids to a surface of a member to be coated and achieving uniform wet-on-wet coating a plurality of liquids, respectively. SOLUTION: A liquid structure part is constituted by arranging in adjacent a plurality of liquid chambers 323, 325 for storing a liquid in which nozzle aperture groups 324A, 324B for injecting the liquid are provided. The liquid is equivalently injected from the respective nozzle aperture groups 324A, 324B of a plurality of liquid chambers 323, 325 by exciting the liquid structure part by a single driving structure part driven by an actuator 326. Since a driving action of the single driving structure part to mutually corresponding respective parts in the respective nozzle aperture groups 324A, 324B of a plurality of liquid chambers 323, 325 becomes equal, a distribution state of the liquid injected from the respective nozzle aperture groups 324A, 324B of a plurality of liquid chambers 323, 325 is made equal respectively.  A mixing ratio of a plurality of liquids coating a surface of a member 216 to coat can be made uniform on a whole surface of the member 216 to coat.
Patent JP-2002087430-A (JP)
Title: Setup container
Inventor: TAKADA SEIJI
IPC: B65D6/32
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a setup container which can be efficiently stored and transported. SOLUTION: A rectangular container body 1 having a base wall and four sidewalls is divided into two sections wherein the sidewalls 3 and 4 are separated at a diagonal position and the sidewalls are L-shaped viewed in plane. Two separate members 6 and 6 formed in the same shape are coupled via a coupling means or the like comprising a fitting protrusion 7, a recess 8 and the like for assembly when using the container.
Patent JP-2002091097-A (JP)
Title: Image forming device and process cartridge
Inventor: YAMAUCHI KAZUMI
IPC: H04N1/113
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To reduce electrifying sound and to satisfactorily reproduce a small- spot picture while preventing a defective picture even in the case of high resolution or high process speed. SOLUTION: When a spot ratio which is the ratio of spot diameters of exposure beams for the size of one pixel obtained from pixel density of electrostatic latent image is α, the pixel density of electrostatic latent image is R (dot/mm), the process speed of a photosensitive drum 1 is V (mm/sec), the frequency of AC voltage applied from an electrifying source 9 is f (Hz) and the dot number per one period of electrifying bias is β (=R×V/f), the spot ratio α satisfies 2.5<=α and the dot number βsatisfies 4.2<=β<=7.0.  When NESA sensitivity of the photosensitive drum 1 is γ (V.cm2/μm), the NESA sensitivity γ of the photosensitive drum 1 is set to satisfies 2000<=γand, thereby, the charge sound is reduced and the reproduction of small-spot picture can be excellently maintained while the defective picture is prevented even in the case of high resolution and high process speed.
Patent JP-2001335206-A (JP)
Title: Printing device
Inventor: OBA TETSUYA
IPC: B65H23/188
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a printing device capable of stably conveying a web at a high speed with high accuracy. SOLUTION: This printing device includes an imaging part 10 for recording and forming an image onto a web W, pre-imaging web control means 2, 3 and 5 for controlling a traveling position and the tension of the web at a downstream side in the web conveying direction to the imaging part, and after- imaging web control means 12, 13b, 13c and 13d for controlling the traveling position and the tension of the web at the downstream side in the web conveying direction to the imaging part.
Patent JP-2002094558-A (JP)
Title: Packet transfer method, mobile terminal and router device
Inventor: INOUE ATSUSHI
IPC: H04W24/00
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a mobile terminal device capable of preventing a mobile communication network for providing an IP packet service from being attacked with an unneeded packet. SOLUTION: The global address of an IPv6 is generated from a network prefix obtained from a message received from the nearest router device 4 in the mobile communication network 12 through a radio base station 5 and the equipment ID of a self-device, a message to the effect that an Internet service by the global address is started to be used is notified to the router device 4 at the time of starting to use the Internet service, and a message to the effect that the Internet service by the use of global address is finished is notified to the device 4 at the time of finishing using the Internet service. At least either the link local address of the IPv6 or the site local address of the IPv6 is made available all the time.
Patent JP-2002095170-A (JP)
Title: Electronic apparatus system, battery pack used for electronic apparatus
Inventor: KAJI KOICHI
IPC: H01M10/44
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a battery pack and an electronic apparatus system which prevent false charging of dry cells, and enable use of both general purpose dry cells and rechargeable batteries. SOLUTION: A battery pack which contains rechargeable batteries (secondary batteries) 19 and a charging circuit 17 for performing charging control of these rechargeable batteries 19 is connected to an electronic apparatus 1 operable by two power sources of batteries and an external power source, and power is supplied. Besides, a battery pack for dry cells can also be connected to this electronic apparatus 1. Since the electronic apparatus 1 is not fitted with a charging circuit, dry cells in the battery pack are not charged even if the battery pack for dry cells is connected.
Patent JP-2002089433-A (JP)
Title: Reciprocating pump unit
Inventor: NAGASHIMA AKIRA
IPC: F04B53/00
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a reciprocating pump unit which can easily and skillfully perform, even in case of a narrow width in a cylinder of a pump, adjusting operation of delivery amount of a delivery amount adjusting mechanism having a limiting member for adjusting the delivery amount by changing the stroke of a piston. SOLUTION: A plurality of sets of reciprocating pumps 20 are stacked in a laterally arranged direction S relating to a reciprocating direction R of a piston rod, to additionally arrange a delivery amount adjusting mechanism 40 for individually adjusting a delivery amount in each reciprocating pump, the respective delivery amount adjusting mechanism comprises a limiting member for limiting an energizing movement position by an energizing member of the piston rod and a limiting position adjusting means 13, 45 for adjusting a position of the limiting member, and the limiting member and the limiting position adjusting means are arranged in a front side F of a plurality of sets of the reciprocating pumps.
Patent JP-2002088276-A (JP)
Title: Antifouling coating agent
Inventor: KASHIWABARA SEIICHI
IPC: C09D1/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide an antifouling coating agent giving photo-catalytic effect on the surface of a substrate such as glass, a metal, resin, material coated with a resin, or a material painted with a resin, a tile, a concrete building material, a fiber, etc., without providing a protective layer. SOLUTION: This antifouling coating agent contains in an aqueous solution of an amorphous titanium oxide containing a peroxide group in the range of not less than 0.5 wt.% but not more than 2.0 wt.% (equivalent of titanium oxide), an anatase-type titanium dioxide in the range of not less than 0.025 wt.% but not more than 1.2 wt.%, and a silicone surfactant in the range of not less than 0.01 wt.% but less than 0.8 wt.%.
Patent JP-2002089996-A (JP)
Title: Multi-chamber type air conditioner
Inventor: OSHITTO KUMAR DOTTO
IPC: F25B13/00
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a multi-chamber type air conditioner capable of improving the efficiency of heating capacity by a method wherein a four-way valve is switched to the side of heating and a part of liquid refrigerant, which flows out of an indoor heat exchanger under heating operation, is introduced into another indoor heat exchanger under cooling operation upon simultaneous cooling/heating operation, whose principal operation is heating. SOLUTION: One sides of a plurality of indoor heat exchangers 6a, 6b, 6c, 6d are connected switchably to a first pipeline A or a second pipeline B respectively in parallel by three-way valves 10 through first opening and closing valves 11 while the other sides of the same are connected in parallel respectively to a third pipeline C through indoor side expansion valves 8 and second opening and closing valves 12, then, the second pipeline B is connected to the third pipeline C through a third opening and closing valve 13.  When the number of indoor machines under heating operation among the plurality of indoor machines 6a, 6b, 6c, 6d is more than those under cooling operation, a four-way valve 3 is switched to the side of heating and a part of the liquid refrigerant, which flows out of the indoor heat exchangers 6a, 6b, 6c under heating operation is introduced into the indoor heat exchanger 6d under cooling operation while the pressure of remaining liquid refrigerant is reduced by the third opening and closing valve 13 to return the same into the compressor 2 through an outdoor heat exchanger 4.
Patent JP-2002100732-A (JP)
Title: Method for forming capacitive element
Inventor: OKUDA TATSUMI
IPC: H01L21/822
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To be able to form a capacitive element, having sufficient area efficiency and a prescribed capacitance between wirings without using transistor. SOLUTION: At least two wirings wired on the same wiring layer are arranged in parallel, close to each other. According to the recent miniaturization technology for integrated circuit, two wirings can be mutually arranged at an extremely short distance to provide sufficient line capacitance, making the line capacitance practicable for the capacitive element. Accordingly, the capacity element having sufficient area efficiency can be formed, as compared to the traditional parallel plane capacitor formed between different layers. The capacitive element can be manufactured without the use of transistor, so that this can simplify the circuit, and due to its being inter-line capacity a prescribed capacitance can be formed between wirings.
Patent JP-2002098318-A (JP)
Title: Ash melting furnace
Inventor: NOMA AKIRA
IPC: F27D19/00
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an ash melting furnace which surely prevents unmelted ash from flowing out. SOLUTION: In a status where an ash melting furnace body 1 is filled with ash dust, the ash dust can be transmitted by the long wavelength infrared light of a monitoring image pickup device 21. Thus, the inside state of the furnace body 1 being filled with ash dust, particularly unmelted ash 26 can be monitored through the image pickup device 21. Accordingly, a means for preventing flowing-out of the unmelted ash 26 does not have to be performed until the unmelted ash 26 is recognized through the image pickup device 21, so that prevention of flowing-out of the unmelted ash 26 is ensured. Further, protrusions 40, 42 can check the advance of the unmelted ash 26 toward the side of a slag outlet 8 to surely prevent the unmelted ash 26 from flowing out.
Patent JP-2002112020-A (JP)
Title: Image processor and image processing method
Inventor: KORIYAMA TOSHIRO
IPC: G06T1/00
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that, if a section judged as a character edge and another section judged including the other coexist in the same character part when an area judgment error occurs in a color character section, a pictographic character separation gap is produced in the color character section. SOLUTION: On the basis of a color image data which is read from a color original, a pattern section, a black character section, and a color character are judged by an area judgment section 14, and image processing parameters are set by a parameter setting section 19 according to the area judgment result, and then this image processor processes images according to the image processing parameters. If a character mode to give the reproduction of character priority is set by a mode setting section 20 and the area judgment result shows an area including other than the black character section, the parameter setting section 19 sets an almost same value as an image processing parameter, and at the same time, it sets the larger number of screen lines than that of the pattern of the original mode other than the character mode.
Patent JP-2002116527-A (JP)
Title: Processing method for black-and-white silver halide photographic sensitive material
Inventor: OKUTSU EIICHI
IPC: G03C1/035
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a processing method for a black-and-white silver halide photographic sensitive material by which the residual color of a spectrally sensitized black-and-white silver halide photographic sensitive material containing a sensitizing dye can be reduced when the silver halide photographic sensitive material is developed with a hydroquinone-free developing solution. SOLUTION: In the processing method for a black-and-white silver halide photographic sensitive material in which a spectrally sensitized black-and-white silver halide photographic sensitive material containing a sensitizing dye is processed using an automatic processing machine through developing, fixing, washing and drying steps, development is carried out with a developing solution not substantially containing a dihydroxybenzene developing agent and fixation is carried out with a fixing solution containing ethylene glycol and/or polyhydric alcohol.
Patent JP-2002115591-A (JP)
Title: Fuel injection system for internal combustion engine
Inventor: TSUCHIYA YORIHISA
IPC: F02D41/20
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To reduce offensive operation noise of a fuel injection valve, in a fuel injection system using the fuel injection valve with two magnetomotive forces (coils). SOLUTION: In a predetermined operating state (low speed and low load), a period of energizing a control coil energized at a time of opening the valve is elongated compared with the period of energizing the control coil the at a time of normal control based on a fuel injection pulse width, so that the valve-closing speed is lowered by the magnetomotive force after the energization of the control coil is finished. Therefore, shocks caused by the collision of a valve element to a valve body at the time of opening the valve becomes small, thereby to reduce the operation noise of the fuel injection valve.
Patent JP-2002115392-A (JP)
Title: Soundproof floor member for house
Inventor: TERADA KOICHI
IPC: E04F15/18
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a soundproof floor member for a house capable of not only thickening a board member simply but also obtaining a high soundproof property. SOLUTION: An internal layer member 3 is laminated and integrated through an adhesive layer 4 spread by a saw tooth-shaped brush H on one face of a wooden rigid board member 2, and numerous linelike air holes 5 composed of traces of the saw tooth-shaped brush are formed between a rear surface side of the internal layer member 3 and the adhesive layer 4 to absorb sound energy by the air holes 5.
Patent JP-2002116388-A (JP)
Title: Optical switch and optical switch device including the same
Inventor: KATAYAMA MAKOTO
IPC: B81B7/02
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide an optical switch and optical switch device having a structure which may be manufactured without disturbing the integration of waveguides. SOLUTION: This optical switch device has a waveguide substrate (100) which is internally provided with a plurality of waveguides (500) at prescribed intervals, grooves (110) which are disposed in the waveguide substrate (100) so as to cross optical axes of at least part among these waveguides (500) and optical switches (200) which move prescribed optical parts (310) along the grooves (110). The optical switches (200) are formed on the surface of the waveguide substrate (100) along the waveguides (500) so as not to be flush with the surface formed with the waveguides (500) and therefore the integration of the waveguides (500) is not restricted.
Patent JP-2002118401-A (JP)
Title: Converter from circularly polarized wave to linearly polarized wave and converter for satellite reception
Inventor: KAJIMA SACHIRO
IPC: H01P1/17
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To realize a low cost, a high productivity and a stabilized performance of a converter from circularly polarized wave to linearly polarized wave and a converter for satellite reception. SOLUTION: A feedome covering a feed horn and a λ/4 phase plate provided in a circular wave guide are molded integrally with a dielectric material in order to reduce costs, improve the productivity and stabilize the performance by reducing variations of assembly.