baber/WOPTO huggingface dataset:
Patent JP-2001200379-A (JP)
Title: Etching apparatus
Inventor: ISHIKAWA KOJI
IPC: C23F1/08
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide an etching apparatus which can form a circuit excellent in accuracy without forming any solution pool on an upper surface of a printed circuit board patterned by a dry film. SOLUTION: In the etching apparatus to spray the etching solution from a spray nozzle on a surface of the printed circuit board carried by a carrying roll in the horizontal direction, flat spray nozzles are arranged in an inclined manner in the V-shape to the axis of the carrying roll.
Patent JP-2001208648-A (JP)
Title: Method for inspecting ball bearing member for smooth operation
Inventor: TAKEMOTO YOSHIHARU
IPC: G01M13/04
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of inspecting a ball bearing member for smooth operation without using an actuator which can accurately vary forces within the range of microscopic forces. SOLUTION: The method includes a process for pressing a group of balls 8 against groove ends under first load, a process for placing the ball bearing member 2 on a jig 16 in a direction in which the groove ends leave the group of axially fixed balls 8 when a shaft 14 falls, with the jig 16 having a diameter inhibiting the passage of the group of balls 8 while permitting the passage of the shaft 14, and a process for determining whether or not the shaft 14 has fallen before and after the process for placing the bearing member.
Patent JP-2001213361-A (JP)
Title: Rear spoiler with high-mounted strap lamp
Inventor: IKEDA TAKASHI
IPC: B60R16/02
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To prevent a connector connection part of harness and a high-mounted strap lamp from being immersed in water during travel in rainy weather by sealing a harness wiring groove part of a spoiler body. SOLUTION: The harness wiring groove part 10 is formed at the spoiler body 4 mounted to a trunk lid 1 of an automobile through a leg part 6. The harness 9 of the high mounted strap lamp 5 is wired in the groove part 10. A lamp cover 18 for sealing the opening of the groove part 10 is mounted to the spoiler body 4. In the la over 18, a seal face is provided with a dam member 27 formed of high foam sponge rubber. The dam member 27 is formed in U-shaped cross section having a box-like body 28 and a retaining groove 29 formed at the upper part of the body 28. The retaining groove 29 retains and guides the harness 9.
Patent JP-2001067322-A (JP)
Title: Individual identification system
Inventor: OCHIAI YASUYOSHI
IPC: G06F21/35
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a personal identification system to handle plural personal identification numbers or data (for example, fingerprint, iris pattern, etc., of the person) in place of the numbers by a single card. SOLUTION: This personal identification system is provided with an discrimination information memory 18 in which discrimination data capable of discriminating an individual is recorded, a code memory 16 by purpose corresponding by every purpose of the personal identification system 1 and in which a code by purpose as combination of pieces of the discrimination data is recorded, a scanner 28 and a keyboard 29 to accept input of identification data corresponding to the discrimination data from a user of the personal identification system 1,  a first comparing part 24 to decide whether the identification data coincides with the code by purpose recorded in the code memory 16 by purpose and a second comparing part 26 to judge whether the identification data coincides with the discrimination data recorded in the discrimination information memory 18 and cope with plural personal identification numbers, etc., by the code by purpose.
Patent JP-2001220204-A (JP)
Title: Covering concrete having ultra high strength
Inventor: OGAWA YOJI
IPC: C04B28/02
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide compounding for a covering concrete exhibiting function of an ultra high strength and a high durability in NTL construction. SOLUTION: A covering concrete containing at lest a cement, a pozzolanic fine powder, aggregates having particle diameters of <=2 mm, water and a water reducing agent. Further, the covering concrete may contain a metal fiber and/or an organic fiber, and an inorganic powder, fibrous particles or flaky particles.
Patent JP-2001229738-A (JP)
Title: Car-mounted wire harness and method of making the same lightweight and common use
Inventor: MIZUGUCHI YASUSHI
IPC: B60R16/02
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a car-mounted wire harness that achieves appropriate fining and light weight while largely reducing manufacturing cost by making different kinds of wire harnesses common. SOLUTION: The first connecting wire 90 that allows the first rating current value based on the rating consumption power of a low voltage load apparatus 120 and the second connecting wire 80 that allows the second rating current value based on the rating consumption power of a high voltage load apparatus 130 are made equal in their thickness to make the both connecting wires common. When making them common, however, the second rating current value is let smaller than the first one and fitted with the first connecting wire 90 at the low voltage side.
Patent JP-2000232738-A (JP)
Title: Processing device and processing method of rechargeable cell
Inventor: GO SEIKO
IPC: H02J7/02
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To obtain a processing device and a processing method of a rechargeable cell, which can prolong the operation life of the cell and improve the charging characteristics. SOLUTION: Unit chargeable cells 101a, 101b, 101c and 101d which are to become plural units, a closed loop means 105 with which the cells are connected in parallel with each other and a discharge means (electric load) 123 which is connected in parallel to the parallel-connected cells are provided. A voltage, corresponding to the electromotive forces of the cells, is applied to the discharge means 123. A discharge block switch 125 is further provided to be connected in series to the discharge means 123 and in parallel to the cells.
Patent JP-2001227842-A (JP)
Title: Refrigerating device for automatic vender
Inventor: MORI EIICHI
IPC: G07F9/10
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerating device for an automatic vender in which even if lubricant oil having a low mutual solubility with refrigerant is applied, the lubricant oil is returned to a compressor without allowing a large amount of the lubricant to stay in either an evaporator or a condenser. SOLUTION: An evaporator 4 is comprised of an evaporating pipe passage 400 forming a refrigerant passage by the evaporating pipes 40 arranged in a plurality of rows in a forward or rearward direction and arranged in a plurality of steps in an upward or downward direction and a connecting pipe 23 connecting the evaporating pipes 40. The evaporating pipe passage 400 is comprised of upward directed pipe passages 410 where refrigerant flows from the lower evaporating pipes 40 toward the upper evaporating pipes 40, and a downward directed pipe passage 420 where the refrigerant flows from the upper evaporating pipe 40 toward the lower evaporating pipe 40, wherein all the upward directed pipe passages 410 are formed at more upstream side of an intermediate part B of the evaporating pipe passage 400.
Patent JP-2001223386-A (JP)
Title: Nitride semiconductor device
Inventor: TOYODA TATSUNORI
IPC: H01L21/28
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a nitride semiconductor device wherein current is evenly fed over the entire light-emitting element without variation in light-emission while light-emission efficiency is high. SOLUTION: At least an n-type nitride semiconductor layer and a p-type nitride semiconductor layer are provided in order on a substrate different in kind from a nitride semiconductor. A conductive thin-film is partially formed in the n-type nitride semiconductor layer by electrically connecting the conductive thin film with an n-electrode. Thus, the resistance in an element is reduced while deviation in light emission is suppressed to minimum.
Patent JP-2001226172-A (JP)
Title: Alumina-based formed body
Inventor: OKABAYASHI SEIJI
IPC: C04B35/10
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide alumina-based formed bodies which have high strength and high apparent density, and the adsorptivity and surface activity of which are maintained at high levels, respectively, and also in each of which reduction in size of meso-pores capable of becoming adsorption sites is inhibited from being caused. SOLUTION: The alumina-based formed bodies are formed by subjecting an alumina-based powder to compressive forming and heat treatment, wherein, in the alumina-based powder, alumina having γ-alumina structure and/or structures near to the γ-alumina structure is used in a 50-95 wt.% ratio to the total weight of the alumina-based powder, where each of the alumina-based formed bodies has >=0.30 kg/mm crushing strength per unit height of the body, and also with respect to the alumina-based formed bodies, the peak of the pore distribution curve in the pore diameter range of 20 to 700 Å, measured by a nitrogen adsorption method, is positioned at a pore diameter point within the range of 90 to 150 Å.
Patent JP-2000315730-A (JP)
Title: Optimizing method of transistor and device, layout design method of integrated circuit and device, recording medium recording with transistor optimizing program and recording medium recording with layout design program of integrated circuit
Inventor: TANAKA MASAKAZU
IPC: H01L21/82
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To optimize the size of a transistor in combination with the number of turning steps in the design of an integrated circuit. SOLUTION: The size of a transistor and the number of turning steps are optimized using a turning model wherein the number of a plurality of turning steps is set to one transistor size. In this turning model, when the lower limit value of the transistor size W is assumbed to be W0 and the height of a layout region is assumed to be H0, the number N of the turning steps can be arbitrarily set in the range of W/H0<=N<=W/W0. By optimizing the size of the transistor along with the number of the turning steps in the range to satisfy a given design constraint using this model, an integrated circuit, which is excellent in the aspects of area and performance, can be designed.
Patent JP-2000349852-A (JP)
Title: Modem and communication control method
Inventor: ATSUTA AKIRA
IPC: H04N1/32
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To surely prevent a MODEM body from falling in a loop state by allowing the MODEM to have provision for a communication protocol decided in optional recommendations including a communication protocol in compliance with the recommendations V.34, a facsimile communication protocol in compliance with the recommendations in compliance with the recommendations V.22 and a data communication protocol on the basis of the recommendations V.22 or the like. SOLUTION: A reception section 103 receives a signal sent from a called party side while sending a CM signal in compliance with the recommendations V.8 and detects an identification signal denoting a type of recommendations from the received signal. Then the reception section 103 transmits the identification signal to a host 113, selects a communication operation decided in the recommendations V.8 when the identification signal is a JM signal stipulated in the recommendations V.8 in response to an instruction from the host 113 or selects a data communication operation when the identification signal is a protocol signal used for data communication.
Patent JP-2001235698-A (JP)
Title: Optical scanner
Inventor: ITABASHI AKIHISA
IPC: H04N1/113
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To obtain an optical scanner which can prevent the difference of temperature by a spot in an optical casing from generating and can adjust a focal position of a light beam surely well by turning heat conductivity of the optical casing high, and changing the temperature in the easing into the almost equal state. SOLUTION: In the optical scanner equipped with a light source part 1, a coupling lens 2, a deflector 5, a scanning image-formation system 6, a detecting means, and a controlling means, the light source part 1, the coupling lens 2, deflector 5, the scanning image-formation system 6, the detecting means, and the controlling means are housed in the optical casing. Material of the optical casing consists of the material with high heat conductivity so as to uniform the temperature in the casing as much as possible.
Patent JP-2001244147-A (JP)
Title: Solid electrolytic capacitor and manufacturing method therefor
Inventor: MIZOBATA MASATOSHI
IPC: H01G9/08
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a solid electrolytic capacitor which can make the gap between a capacitor element and the outer periphery of a package as small as possible while being simple manufacture and incorporate the element of a volume as much as possible to the same external size as that of the package in the package, and to provide the manufacturing method of the capacitor. SOLUTION: A capacitor element 1 is formed in a structure, where one end part of an anode lead 11 is buried in a sintered body formed by sintering valve action metal powder through one wall surface of the sintered body and a cathode 12 is formed on the outer peripheral wall of the sintered body. A first tabular lead 2 is fixed on the outer peripheral wall 12 of the element 1 with a conductive bonding agent, so that the outer peripheral wall 12 is connected electrically with the lead 2. A second lead 3 is provided counter posed to the lead 2 and this lead 2 and the exposed surface of the lead 3 form the same plane and a metal wire 4 is connected between the leads 11 and 3.
Patent JP-2001234769-A (JP)
Title: Internal combustion engine having variable valve system mechanism
Inventor: MATSUMOTO ISAO
IPC: F01L9/04
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To improve torque of an internal combustion engine by providing a technology capable of increasing intake filling efficiency without unnecessarily increasing pump loss in an internal combustion engine provided with a movable valve system mechanism. SOLUTION: This internal combustion engine having the variable valve system mechanism generates irreducibly minimum negative pressure within a cylinder in process of intake stroke, and increases intake flow velocity to obtain an intake inertia effect by controlling the variable valve system mechanism so as to temporarily restrict opening of the intake valve at a prescribed time in intake stroke of each cylinder. Thus, intake filling efficiency is enhanced without increasing unnecessary pump loss and the internal combustion engine is characterized to increase the torque thereof.
Patent JP-2001240788-A (JP)
Title: Oil based fluorescent ink for marking pen
Inventor: ASAHINO KINYA
IPC: C09D11/16
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent color oil based ink capable of efficiently preventing drying up and shortening the setting time of written lines and having excellent color developability, light-resistance, and stability with time. SOLUTION: The oil based fluorescent ink for marking pens comprises at least a soluble fluorescent pigment, an organic solvent, a resin soluble in the organic solvent, a hydrocarbon wax and/or an oxidized hydrocarbon wax. Further, the oil based fluorescent ink for marking pens is obtained by adding 0.01 wt.% to 10 wt.% silicone based surface active agent or fluorine based surface active agent to the above oil based fluorescent ink for marking pens.
Patent JP-2001245435-A (JP)
Title: Electronic device and battery residual amount indication method
Inventor: ONO YASUMASA
IPC: H01M10/48
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To clearly and exactly inform users of the condition of use of a battery in an electronic device driven by a built-in battery or an external power source. SOLUTION: An image is displayed on a liquid-crystal monitor 7 processing a pickup signal from CCD2, and a residual amount in the battery 15 is displayed at a part of the screen. At this time, if a charging time for the battery 15 by a charge-control unit 13 is short and, if only the battery 15 in such a condition drives a digital video camera, an indication of the residual amount in the battery 15 is ceased for a certain time.
Patent JP-2001116356-A (JP)
Title: Heat pump type hot water supply device
Inventor: MUKODA HIDEAKI
IPC: F24H1/00
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a heat pump type hot water supply device which can be accommodated in a PS and a maintenance can be easily carried out. SOLUTION: At least a refrigerant compressor 2 and an evaporator 4 are accommodated in the upper block 1 of a casing divided into two blocks 1 and 10 in upper and lower parts. Hot water heated by the heat of condensation upon condensation of a refrigerant in a condenser is stored in the lower block 10 and a tank 15 having an electric heater 18 for heating the hot water stored therein is accommodated in the lower block. A part of a partition plate 43 for partitioning the upper and lower blocks is provided with a recessed part 43a bent toward the lower block, to which the lower part of the evaporator housed in the upper block is fitted. This recessed part serves also as a drain pan for the evaporator.
Patent JP-2000306899-A (JP)
Title: Method of etching carbon film
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/302
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To implement the use of an interlayer insulating film, such as a final coating for an integrated circuit or the like by forming a film soncisting mainly of carbon on a substrate, arranging a mask having a blocking action on the film, and removing by plasma etching the carbon film not covered with a mask film. SOLUTION: An insulating film 37 and an electrical wiring 32 are formed on a silicon substrate 31. Thereafter, a blocking layer 33 is arranged for preventing the wiring 32 from being oxidized and insulated, and a carbon film 34 is formed on the layer 33. Furthermore, a photoresist or silicon oxide mask 35 is arranged on the film 34 while excluding the region from which the film 34 is removed by etching in a plasma atmosphere of oxygenated material gas. By replacing the atmosphere in the entire reaction chamber with an atmosphere consisting of the oxygenated material gas made into plasma, the whole upper portion of the substrate 31 is etched. As result, the oxygenated material gas activated by plasma can remove not only the photoresist by ashing but also carbon at a window 36. After these processing steps, the mask 35 is removed.
Patent JP-2001247735-A (JP)
Title: Vinyl chloride-based resin composition
Inventor: YAGI KEISUKE
IPC: C08L27/06
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To obtain a vinyl chloride-based resin composition capable of utilizing a slag which has been regarded as an industrial waste as a filler for the vinyl chloride-based resin and effectively utilizing the resultant composition as a covering material for electric wires. SOLUTION: This vinyl chloride-based resin composition for usually covering electric wires is obtained by adding 10-80 pts.wt. of the slag, 1-10 pts.wt. of a stabilizer and 40-80 pts.wt. of a plasticizer to 100 pts.wt. of a vinyl chloride resin.
Patent JP-2001246779-A (JP)
Title: Image forming device
Inventor: MAEDA YOSHIYASU
IPC: B41J2/455
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To write in each unit using two LED in an image forming device provided with four image forming units, for producing a full color copy using an intermediate transfer belt. SOLUTION: Four units 3, 4 and 6, 7 are disposed in two image forming parts 2, 5 in an image forming device 1. A color toner image is formed by writing an image by two LED, and the image is superimposed on an intermediate transfer belt 20 for transfer. While rotating the intermediate transfer belt 20 by two cycles, each unit of the image forming parts 2, 5 is driven for superimposing the image on the intermediate transfer belt 20 for transfer so as to transfer the full color image on a paper P.
Patent JP-2000286413-A (JP)
Title: Si/SiGe HETEROSTRUCTURE FOR HIGH-SPEED COMPOSITE P-CHANNEL FIELD EFFECT DEVICE
Inventor: CHU JACK OON
IPC: H01L29/161
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To make applicable the structure of an epitaxial field effect transistor to the intended uses of high-speed low-noise microwave and quasi-millimetric- wave devices, etc., by integrating into the epitaxial field effect transistor a silicon layer, a germanium layer, and silicon-germanium layers which form jointly a modulatorily doped heterostructure. SOLUTION: After forming on a single-crystal semiconductor substrate 11 a buffer layer 12 including a layer 12A, a layer 12B, and a layer 12C, a p-type doped relaxation silicon-germanium layer 13 is formed on the layer 12C of the buffer layer 12. Then, thereon, as a spacer, a non-doped strained silicon layer 14 is grown epitaxially to grow further on the layer 14 epitaxially a non-doped thin relaxation silicon-germanium layer 15. Subsequently, on the layer 15, there are grown epitaxially in succession a germanium layer 16, a silicon-germanium layer 17, and a silicon-germanium cap layer 18 to form the laminated layer of them.
Patent JP-2001253672-A (JP)
Title: Article conveying lifter
Inventor: KITAJIMA JUNJI
IPC: B66B11/02
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To move a container carriage reciprocating between respective rooms in a hospital for conveying articles under a sterilized clean condition all the time. SOLUTION: In the figure, an internal structure of an elevating cage 7 constituting a high-speed lifter is shown. The upper and lower sides of the cage 7 are connected to a hanging wire 5 and suspended, while the container carriage 6 is housed inside the cage 7 and covered with a sterilizing device 13. The sterilizing device 14 is shaped into a U-shape substantially and provided with a plurality of ultraviolet sterilizing lamps 12 arranged on the inside wall at uniform intervals, so that ultraviolet rays can be radiated evenly when the container carriage 6 is covered. The container carriage 6 is formed of an ultraviolet-permeable transparent plastic case.  When the container carriage 6 is housed inside the cage 7 and moved upward/downward, the ultraviolet sterilizing lamps 12 are turned on so that a clinical recording or a specimen stored inside the container carriage 6 is irradiated uniformly with ultraviolet rays to be sterilized.
Patent JP-2001255504-A (JP)
Title: Method for cutting light-transmissive substrate of liquid crystal display panel
Inventor: TANIGUCHI TAKASHI
IPC: B28D5/00
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To reduce inconvenience of a shape of a notched part at an end face part of a light-transmissive substrate. SOLUTION: In a substrate notching stage for providing the notched part in a line shape in a direction of a plate thickness of the light-transmissive substrate of either a light-transmissive substrate 1 or a light-transmissive substrate 2 of a panel surface, the notched part 4 is specified to be provided at a range from the inside part of one end face 7 to the inside part of the other end face 8 of the light-transmissive substrate in the line shape.