baber/WOPTO huggingface dataset:
Patent JP-2002222059-A (JP)
Title: Circuit and method for voltage level detection
Inventor: HIRATA TAKASHI
IPC: H03K5/08
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To evade voltage level misdetection by a circuit which detects the voltage level of an analog signal. SOLUTION: A converting circuit 1 converts the analog signal ADin into digital signals ADout1 and ADout2 by comparing a plurality of voltage levels with reference potentials ref1 and ref2 respectively. A filter circuit 2 times at least either one of leading edges and trailing edges of the digital signals ADout1 and ADout2.
Patent JP-2003118649-A (JP)
Title: Car body structure of automobile
Inventor: SHIBATA YASUYUKI
IPC: B60N2/06
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a car body structure of automobile capable of reducing cost and weight and easy to manufacture. SOLUTION: By connecting a seat slide rail 30 to a car body frame 11 between a front floor frame 13 and a rear floor frame 25 along the front-back direction so that the front floor frame 13 and the rear floor frame 25 are connected, the seat slide rail 30 functions as a frame for preventing deformation of space of a cabin in the case of collision.
Patent JP-2003117973-A (JP)
Title: Resin plasticating screw
Inventor: TODA NAOKI
IPC: B29C45/52
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a resin plasticating screw which can efficiently dissolve a foaming gas to be injected into an injection molding machine in a molten resin. SOLUTION: A cylinder 4 is installed in the injection molding machine 1, and a plasticating screw 7 is set rotatably in the cylinder 4. The screw 7 forms a spiral flight 24 for feeding the resin 5 from the base end side to the tip side of the screw 7 on the periphery of its rotary shaft 18. A vacuum chamber 26 for injecting the foaming gas is installed in the cylinder 4, a mixing part 23 which formed a molten resin passage is formed on the periphery of the tip part of the screw, a dispersion chamber 29 is installed in the passage 28, and a projection projecting to the outside in the diameter direction of the rotary shaft which is positioned in the dispersion chamber 29 is formed on the rotary shaft to improve the dispersibility of the gas.
Patent JP-2002198540-A (JP)
Title: Device composed of diaphragm-utilizing sensor
Inventor: HOCKER BENJAMIN G
IPC: B81C1/00
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To manufacturing a capacitive sensor device where three wafers are jointed to a pressure pipe. SOLUTION: A first wafer has a metallized layer on the upper surface for forming the upper surface of a diaphragm layer. There is another thermal oxide layer below the diaphragm layer welded to the wafer. There is another metallized layer between the wafer and pressure pipe. On this configuration, a pressure port is provided off the center. Additionally, at least three electric contacts are provided to related layers.
Patent JP-2003124343-A (JP)
Title: Semiconductor device manufacturing method
Inventor: KANDA ATSUSHI
IPC: H01L29/43
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To efficiently form high and low withstand voltage MOS transistors on the same substrate without losing their respective characteristics. SOLUTION: Among oxide films formed on a substrate 100, those oxide films on a low withstand voltage transistor region LV are all removed but the oxide film 112 on a high withstand voltage transistor region HV is left over the entire surface. After forming a sixth oxide film 119 for forming sidewalls on the entire surface of the substrate, a resist is formed on the whole of the high withstand voltage transistor region HV and over-etched until the substrate 100 is exposed at the low withstand voltage transistor region LV, thereby forming sidewalls only at the low withstand voltage region LV, the oxide films 119, 112 on unwanted portions are etched to be removed, using a resist R15B, thereby forming openings in an element forming region of a high withstanding voltage nMOS region HVn, and ions of an n-type impurity are implanted thereinto to form a drain region and a source region.
Patent JP-2003134703-A (JP)
Title: Permanent magnet rotor and manufacturing method therefor
Inventor: UKAI GIICHI
IPC: H02K1/27
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To obtain a permanent magnet rotor capable of improving the efficiency of a rotating machine. SOLUTION: The permanent magnet rotor 20 is provided with a plurality of poles 13 that are formed of permanent magnets and fixed to the external peripheral surface of a yoke 12. Each pole 13 is formed of: a body layer 13a formed of a permanent magnet and fixed to the external peripheral surface of the yoke 12; and a surface layer 13b that is fixed to the surface of the body layer 13a, is formed into a shape such that the external peripheral surface of the surface layer coincides with a circle having its center at the axial core of the permanent magnet rotor 20, and is formed of a soft magnetic material.
Patent JP-2002196972-A (JP)
Title: Object file server
Inventor: KNOLL STEPHEN J
IPC: G06F12/00
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an object file server capable of receiving object files of computer forms of various computer makers. SOLUTION: This object file server provides, for example, a universal debugger used along with a debugger and debugging files 103 having various file forms. The object file server includes a core 107 and a plurality of target specifying readers 1091-1091n to be connected to the files in order, and the single target specifying reader reads the file and stores the information from the file in the core 107. The object file server includes a client debugger interface 107b reading information from the core 107 to the debugger 105a in a single form.
Patent JP-2002215975-A (JP)
Title: Operation method for virtual shop, using method, computer readable recording medium storing program, and program
Inventor: SAZAWA SHINICHI
IPC: G06Q10/00
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To heighten mutual understanding by connection between an object commodity and a chat and to record a chat log to be used in marketing in a virtual shop on a network provided with a chat channel. SOLUTION: In response to a customer's request, a virtual shop is displayed, the chat channel is installed between a clerk and a user corresponding to selection of a commodity object 108 made by a customer in the virtual shop, the character information on the exchanged chat is displayed, and according to a keyword 110 in the chat, the attribute object such as color and shape of the corresponding commodity is selected to be reflected in the commodity object 106.
Patent JP-2003130356-A (JP)
Title: Cooker
Inventor: NISHINO TOSHIHISA
IPC: F24C1/00
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To evenly heat heated pieces placed in pans set in two levels in a heating chamber by means of a cross flow fan type hot air circulator disposed in the back of the heating chamber. SOLUTION: This cooker is equipped with the heating chamber 2 for accommodating the heated pieces 1, the upper pan 4 and lower pan 5 in two upper and lower levels in which the heated pieces 1 are placed, a top heater 9 disposed in an upper portion of the heating chamber 2, a supply opening 7 formed in a back wall surface of the heating chamber 2 so as to be positioned between the upper pan 4 and the lower pan 5, a suction opening 6 formed in the back wall surface of the heating chamber 2 so as to be positioned below the lower pan 5, and the hot air circulator 8 for suctioning air in the heating chamber 2 from the suction opening 6 and feeding it into the heating chamber 2 from the supply opening 7 to circulate the air in the heating chamber 2. The upper pan 4 in which the heated pieces 1 are placed has a projection 4a in one side out of a front and a back boundary portion.
Patent JP-2002229345-A (JP)
Title: Conductive belt
Inventor: TERAKAWA KATSUMI
IPC: B32B7/02
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a conductive belt having little variance in surface electric resistance. SOLUTION: This conductive belt is provided with a base layer 3 of a resin having electronic conductivity, an intermediate layer 5 of elastomer having ionic conductivity, and a surface coated layer 7 of a resin, and the belt is arranged so that the base layer has a tensile elastic modulus of 500 Mpa or more and volume electric resistivity of not less than 106 Ωcm and not more than 1011 Ωcm; the intermediate layer has hardness A of <=70 according to JIS and has thickness of 50 to 600 μm; and a volume electric resistivity is 108 to 1014 Ωcm.
Patent JP-2003133698-A (JP)
Title: Method for manufacturing board
Inventor: BAN NORITAKA
IPC: H05K3/42
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a board manufacturing method capable of surely forming a via conductor of a prescribed shape independently of the position of the via conductor on a board requiring the via conductor. SOLUTION: The method for manufacturing a wiring board 1 is provided with an electrolytic Cu plating process for dipping a board 51 having a via hole 19 opened on the surface 53 of the board 51 into an electrolytic Cu plating solution 105, allowing a current to flow into the solution 105, and forming a field via 21 in the via hole 19. In the process, the board 51 is dipped into the solution 105 in an erected state so that the surface 53 is turned to the horizontal direction, bubbles 109 generated lower than the board 51 are allowed to rise from the lower part 53d of the surface 53 to the upper part 53u while touching the surface 53, and bubbling is continued so that the bubbles 109 are allowed to rise up to the upper part of the board 51 to execute electrolytic plating.
Patent JP-2003139848-A (JP)
Title: Two-frequency type microwave sensor
Inventor: TSUJI MASATOSHI
IPC: G01S7/40
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a microwave sensor by which a distance up to an object can be recognized precisely and which can prevent a false report with reference to the microwave sensor which detects the object by using two kinds of microwaves. SOLUTION: A threshold level at which the value of a signal level of reflected waves used to transmit an object detection signal is changed according to the distance up to the object is set in advance. The phase difference between the reflected waves from the object and the signal level of the reflected waves from the object are recognized, and which distance is a precise distance is discriminated on the basis of the signal level of the reflected waves with reference to a distance up to two objects caused by a turnup error to be found only by the phase difference.
Patent JP-2003139901-A (JP)
Title: Optical lens, condenser lens, optical pickup and optical recording/reproducing device
Inventor: SHINODA MASATAKA
IPC: G02B13/14
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an optical lens having high refractive index and low light absorbing characteristics in a UV wavelength region, to provide a condenser lens suitable for a near-field optical recording and reproducing method, to provide an optical pickup which can reduce the size of a condensed spot irradiating a recording medium and can deal with the requirement for high recording density and large capacity of a recording medium, and to provide an optical recording and reproducing device which is equipped with the optical pickup and can perform optical recording and reproducing with high recording density. SOLUTION: The condenser lens 13 is composed of one or more optical lenses 11, 12 including an optical lens 11 using an optical material selected from HfO2 , HfO2 -Y2 O3 , HfO2 -TiO2 , HfO2 -Sc2 O3 , HfO2 -Nd2 O3 , HfO2 -Ln2 O3 , Sc2 O3 , MgO, Y2 O3 , WO3 , Gd2 O3 , Eu2 O3 and Dy2 O3 . Thus, the optical pickup which uses light at 190 to 450 nm wavelength can be obtained.
Patent JP-2003143264-A (JP)
Title: Portable communication terminal
Inventor: HAYASHI YOSHINOBU
IPC: H04W4/06
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a portable communication terminal, in which distributed display information can be effectively utilized regardless of whether an application function is executed or not and the execution of the application function is not disturbed by effectively utilizing the distributed display information. SOLUTION: Two display pictures of the display picture of a main LCD 211 and the display picture of a sub LCD 212 are provided and different images can be displayed on the respective pictures. While the application function is executed and an image corresponding to that application function is displayed on the main LCD, under the control of a control part 220, display information such as SMSCB information received through a receiving part 203 and a baseband processing part 204 is displayed on the display picture of the sub LCD 212.
Patent JP-2002305995-A (JP)
Title: Paper bag for protection of fruit
Inventor: LEE YOUN-HYUN
IPC: A01G13/02
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a paper bag for protection of a fruit capable of preventing contact of the fruit with agrochemical and environmental pollution in a ratio >=95%, to protect the fruit such as an apple, a pear from penetration of agrochemical and damage with disease and harmful insects and enabling the growth of the fruit having quality better than conventional one. SOLUTION: This paper bag for protection of fruit comprising an outer paper bag (1) and an inner paper bag (2) composed of oilpaper formed inside of the outer paper bag and set capable of tying an opening (3) with a coated wire (4) after covering the fruit, has a filter (5) along the inner periphery of the opening of the oil paper (2) to filter agrochemical, dust, rain water, or the like, penetrating through the opening (3).
Patent JP-2003148091-A (JP)
Title: Reinforcing structure of existing tunnel lining and its construction method
Inventor: MATSUMOTO YOSHIJI
IPC: E21D11/00
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide the reinforcing structure of an existing tunnel lining being capable of being installed with allowance to a clearance limit in the case of the repair and reinforcement of an existing deteriorated tunnel and attaining a rapid construction, the adjustment of the shape of an arch material, an improvement in stability or the like. SOLUTION: Arch segments 3 arranged by forming narrow openings 4 on the lining internal surface 1a of the existing tunnel are joined mutually by fitting joints 12 in the axial direction of the tunnel and the arch material 2 is constituted. The lower ends of the arch segments 3 are fixed by using fixing means 7 at the lower end corners of a lining, and each arch segment 3 is held on the lining internal surface 1a by a fast-sticking means such as screw rods 5, grout materials or the like.
Patent JP-2003139931-A (JP)
Title: Optical element and color filter
Inventor: ISHIZAKI GOJI
IPC: G02B5/20
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide an optical element and a color filter with which a sufficient amount of reflected light is secured, a bright image is realized and the visible ray region is covered by only the small number of laminated layers in the case of forming a reflection layer or a semitransmissive layer to cover the region when used as a color filter for a reflective display device and a bright red color is exhibited when used as a color filter for a transmissive display device. SOLUTION: A plurality of areas with <=500 μm widths are provided in which the respective neighboring area have cholesteric layer with mutually different selective reflection wavelength bands formed thereon.
Patent JP-2003152454-A (JP)
Title: Oscillation circuit and integrated circuit for oscillation
Inventor: SATO MASATOSHI
IPC: H03B5/32
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To neutralize the equivalent parallel capacity of a piezoelectric vibrator, to obtain stable oscillation activation properties, and to secure a wide range of frequency variation. SOLUTION: A quartz oscillator 1 is connected between an input terminal IN and an output terminal OUT of an inverted amplifier 2 to compose a Colpitts type oscillation circuit, the input terminal of an inverted amplifier 45 is connected to the output terminal OUT via a capacity 5, and the output terminal is connected to the input terminal IN via a capacity 46 for composing a mirror capacity circuit 4, thus a parallel capacity that is equivalently present at both the ends of the quartz oscillator is electrically neutralized.
Patent JP-2003152763-A (JP)
Title: Communication network and frame converter
Inventor: SHINDO TARO
IPC: H04L12/46
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a relay network, where bits with respect to operating state information are terminated on the way of transmission and which relays communication between different LANs, that transmits the operating state information with respect to one LAN and the relay network to the other LAN. SOLUTION: This invention provides the communication network that is interposed between different LANs and adopts a frame structure where the operating state information of a LAN or of itself is assigned to bits terminated on the way of transmission, the one LAN generates an operating state information exclusive frame whose transmission data are the operating state information, transmits the operating state information exclusive frame to the other LAN, and the other LAN acquires the operating state information on the basis of the operating state information exclusive frame.
Patent JP-2003145851-A (JP)
Title: Printing operation to end part of printing medium without polluting platen
Inventor: OTSUKI KOICHI
IPC: B41J11/04
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To execute a printing operation to the end of a printing paper without having ink droplets impact on a platen. SOLUTION: A platen 26 of the printer comprises an upstream side supporting part 26sf, a groove part 26f and a downstream side supporting part 26sr from the upstream side in the sub scanning direction. According to the printer, a printing operation is executed for the upper end part of a printing paper only with a nozzle group Nh facing the groove part 26f, and it is executed for the lower end part of the printing paper only with a second nozzle group Nh facing the groove part 26f. Furthermore, during a printing operation for the upper end part and the middle part, an upper end transitional process for executing a printing operation using all the nozzle groups is executed as in the middle part, with the same feeding operation in the sub scanning direction as in the upper end part.  Moreover, during a printing operation for the middle part and the lower end part, a lower end transitional process for executing a printing operation using all the nozzle groups is executed, with the same feeding operation in the sub scanning direction as in the lower end part. By executing the transitional processes, the upper end process, the middle process, and the lower end process can be carried out smoothly without the need of a backward sub scanning operation.
Patent JP-2003149732-A (JP)
Title: Rear projection type projector
Inventor: YAMADA TAKAHISA
IPC: G03B21/00
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of operation to adjust a vertical screen position by preventing longitudinal trapezoidal distortion from being generated when the vertical screen position is adjusted. SOLUTION: When a reflecting mirror 41 is moved obliquely (from F to E) toward the back of a housing 60, image light incident on the reflecting mirror 41 shifts in incidence position upward and the position reflected by the reflecting mirror 41 shifts upward. The image light projected on the back side of a screen 50 from the reflecting mirror 41, therefore, moves up. A display picture displayed on the front of a screen 50 moves up without having longitudinal trapezoidal distortion.
Patent JP-2003152190-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: JINNO MASASHI
IPC: H01L21/265
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To solve a problem that an insulating substrate is distorted due to heat, a semiconductor film is electrified during annealing, and it is electrostatically destroyed by high voltage at the time of discharge when quick thermal annealing is performed after the patterning of the semiconductor film. SOLUTION: The manufacturing method of the semiconductor device has a process for forming a first film on the insulating substrate; a process for removing the unnecessary region of the first film, and forming multiple island regions becoming the semiconductor device and a first alteration adsorption region in a region surrounding the island regions on the outer peripheral part of the insulating substrate; a process for covering the island regions are forming a gate insulating film; a process for covering the gate insulating film and forming a gate electrode; a process for injecting impurities in the inland regions; and a process for annealing the insulating substrate while it is moved and activating the impurities.  The first alteration adsorption region prevents distortion due to the heat of the insulating substrate due to the difference of a contraction rate with the insulating substrate, and becomes a contact part with a conductor at the time of discharge. It can prevent the electrostatic destruction of the island regions.
Patent JP-2003152648-A (JP)
Title: Optical exchange device
Inventor: YANO JUNICHI
IPC: H04B10/291
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide an optical exchange device in which a system can be simplified and running costs can be reduced by multiplexing a control signal on an optical input signal inputted to the device input port of the optical exchange device and autonomously controlling the optical exchange device according to this control signal. SOLUTION: The optical exchange device 10 is provided with (n) ((n) is natural number) device input ports 11 to input optical signals, (n) device output ports 12 for outputting optical signals and an optical switch 13 equipped with an internal input port 13a respectively corresponding to the device input ports, an ordinary output port 13b respectively corresponding to the device output ports, and an output port 13c for broadcast. This device is provided with a control part 20 for demultiplexing the control signal for broadcast control multiplexed on the input signal from the optical signal inputted to each of device input ports and controlling the optical switch on the basis of this control signal.
Patent JP-2003149542-A (JP)
Title: Multipoint range finder
Inventor: KINDAICHI TAKASHI
IPC: G02B7/28
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To improve the range-finding precision for a subject with a large light-shade difference which includes an extremely light part that a conventional multipoint range finder is hard to deal with and to shorten the time lag. SOLUTION: The multipoint range finder is equipped with an integration control means 14 which divides a plurality of integrating means, provided by pixels of a photoelectric converting element 11 for receiving and photoelectrically converting light from a subject 13 through a couple of optical systems 12 and integrating the photocurrent, into a plurality of areas and performs independent integration control, a monitor signal output means 21 which extracts feature information on integrated quantities by the plurality of areas and outputs it to the integration control means 14, and an arithmetic means 15 which obtains the integration results of the integrating means and performs range-finding operations by the plurality of areas,  and the monitor signal output means 21 outputs monitor signals as pieces of integrated quantity feature information in the decreasing order of the maximum values of the integrated quantities as the lightest parts by the range-finding areas.