baber/WOPTO huggingface dataset:
Patent JP-2002267459-A (JP)
Title: Navigation system equipped with map licensing function, map management center, and geographic information management system
Inventor: SUGIURA WATARU
IPC: G06Q30/06
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a navigation system that can grant a user a license to only use specific geographic information desired by the user out of a plurality of pieces of geographic information stored on a map storing medium. SOLUTION: On the map storing medium 24 used by this navigation system 20, a plurality of pieces of appraised geographic information is stored. The license granting the user to use the geographic information is granted by means of a map management center 10 which can make two-way communication with the navigation system 20. The user transmits the information specifying its desired geographic information from the navigation system 20 to the map management center 10. The center 10 calculates the charge to the geographic information and charges for the user. The system 20 grants the user the license to use the geographic information licensed from the center 10.
Patent JP-2001283892-A (JP)
Title: Hydrogen ion exchange membrane solid polymer fuel cell and single electrode cell pack for direct methanol fuel cell
Inventor: CHANG HYUK
IPC: H01M8/10
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen ion exchange membrane fuel cell using a single electrode and a single electrode cell pack for direct methanol fuel cell. SOLUTION: The fuel cell is equipped with a plurality of cells having a cathode and an anode on both side of a membrane in the center and an electric connecting member connecting the collector, which is contacted with the cathode and the anode, with the cell to be mutually linked. The cells are arranged on a freely selected plane via a cavity where the above electric connecting member is positioned, and an anode end plate and a cathode end plate are respectively arranged at the anode and the cathode side. At the anode side of the cavity, a fuel supply and discharge means is provided. And at the cathode side of the cavity, a fuel flow preventing member preventing the fuel, which flows in the cavity of the anode, from flowing from the hollow portion to the cathode and a sealing portion which seals the anode of the cell and the corresponding cavity are provided.
Patent JP-2002277762-A (JP)
Title: Light modulator and its driving method
Inventor: KATO SEIICHI
IPC: G02B26/08
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To realize a light modulator which is suitable for usage as an optical writer in an electronic photographing process. SOLUTION: An EL element 304 is formed on a package upper lid 302 so as to face multiple beams 101 which constitute multiple optical switches. A projected shape part 303 for collecting lights from the EL element to the beams 101 is formed on the package upper lid 302. When the respective beams 101 are driven, the lights reflected against a light reflection surface 106 are outputted from a window 313 of a shield film 306 to the outer part of the package.
Patent JP-2001291573-A (JP)
Title: Chip type surge absorber
Inventor: NOSE TSUNETARO
IPC: H01T4/10
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To obtain a surge absorber for which adjustment of microgap is easy, discharge start voltage and response voltage can be regulated, mounting on a circuit board is possible, manufacturing is simple, easy to miniaturize and superior in mass productivity. SOLUTION: A chip type surge absorber 10 is equipped with a junction chip body 13 to which first and second insulating chip bodies 11, 12 are integrally junctured, a pair of counter electrodes 16, 17 formed to have a micro-gap 14 at the junction interface, and a recessed part 12a formed at a position to face the micro-gap.  A pair of through holes 21a formed so as to pinch the recessed part 12a, an electro-conductive material 25 that has been filled up in a pair of through holes so as to be connected to a pair of counter electrodes, a pair of electrode layers 18a, 19a that have been respectively connected to the pair of counter electrodes via the conductive materials which have been installed at both end parts of external surface of the junction chip body so as to coat peripheral parts of holes including the pair of through holes, and solder bumps 18b, 19b formed on this electrode layer are equipped at the first chip body 11.
Patent JP-2002273181-A (JP)
Title: Filter
Inventor: ITO DAICHI
IPC: B01D71/26
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a filter excellent in fine particle removing capacity, large in filtering treatment quantity and suitable for the precise filtering of a material for the electronic information industry, and also to provide a high-grade photosensitive resist containing no fine particulate impurities, an orientation film forming material for a color liquid crystal display device, pigment dispersed color paste and a transparent protective layer forming material. SOLUTION: The composite filter consists of a first layer filter with a mean pore size of 0.2-20 μm and a second layer filter with a mean pore size of 0.1-1.0 μm and is characterized in that the mean pore size of the first layer filter is 2-20 times that of the second layer filter.
Patent JP-2002277512-A (JP)
Title: Electrical characteristic measuring instrument
Inventor: MIZUNO KENJI
IPC: G01R1/073
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To smoothly move a pair of electrode holders along fixed shafts and movable shafts even after the movable shafts are moved. SOLUTION: This electrical characteristics measuring instrument is equipped with a frame 3 having a pair of side walls 3a and 3a, the pair of fixed shafts 8 and 8 and the pair of movable shafts 9 and 9 provided on the side walls 3a and 3a, and the pair of electrode holders 2 and 2 slidably supported by the pair of fixed shafts 8 and 8 and the pair of movable shafts 9 and 9. An interval regulating plate 21 is provided between each electrode holder 2 and its corresponding side wall 3. Even if the movable shafts 9 are moved relative to the side walls 3, the regulating plates 21 keep constant the intervals between the fixed shafts 8 and the movable shafts 9.
Patent JP-2002278246-A (JP)
Title: Toner container
Inventor: SUGIYAMA HIROAKI
IPC: B65D39/04
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To prevent a cap sealing a mouth from being separated even when ambient temperature changes during transportation and storage and also prevent a porous filter from being separated even in the case of long-term storage. SOLUTION: The filter 5 is attached to the cap 3 by pressing a cylindrical projection 6 of the cap 3 into a drop prevention hole 7 of the filter. Thus, even in case a toner container is stored for a long time, force with which the projection 6 of the cap 3 holds the filter 5 is retained, and the filter 5 is prevented from being separated and dropping into a toner container main body 1.
Patent JP-2002282204-A (JP)
Title: Vibrator for endoscope
Inventor: HAYAMA SHIGERU
IPC: A61B1/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a vibrator for an endoscope with a small and simple structure, capable of giving vibrations to the inserting part of an endoscope and facilitating the inserting operation of the inserting part of the endoscope into a lumen. SOLUTION: The vibrator 1 for an endoscope has a long inserting part 2 to be inserted into a treatment part inserting channel 60 of the endoscope 10 and a base part 3 mounted on the base end side of the inserting part 2. A motor is mounted inside the base part 3 to drive/rotate the inserting part 2. A weight 4, whose center of gravity is located at a position eccentric to the center line of rotation, is mounted at the tip of the inserting part 2. The weight 4 generates vibrations by rotating together with the inserting part 2, and an inserted part 30 vibrates nearly perpendicularly to the longitudinal direction with the vibrations generated by the weight 4. As a result, the inserted part 30 is prevented from closely abutting to the inner wall of a lumen and the frictional resistance in the lumen is reduced.
Patent JP-2002278357-A (JP)
Title: Fixing device
Inventor: HAMADA YASUHIDE
IPC: G03G15/20
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device capable of improving demander's operability by shortening warming-up time while surely attaining energy saving. SOLUTION: In the fixing device provided with a fixing roller 24, a pressure roller 26 to be brought into rotational contact with the roller 24 at prescribed pressure, a heat roller 28 arranged so as to be separated from the roller 24, a fixing belt 32 endlessly put over both the rollers 28, 24, a heating source 30 built in the roller 28 and capable of heating the belt 32 in order to heat unfixed toner on a sheet passing the rotational contact part of the rollers 24, 26, and a spring 36 for applying prescribed tensile force to the belt 32 and constituted so as to fix the unfixed toner on the sheet by allowing the sheet carrying the unfixed toner stuck to the surface to pass the rotational contact part along one direction, the total heat capacity X (cal/ deg.C) of the roller 28 and the belt 32 is set up so as to satisfy 2.4<=X<=32.
Patent JP-2002286613-A (JP)
Title: High-frequency characteristic measuring instrument
Inventor: ABE MASAYUKI
IPC: G11B5/455
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a high-frequency characteristic measuring instrument which can make high-spatial-resolution measurement reflecting the distribution of an excitation field with accuracy. SOLUTION: While a probe 1 is vibrated in the direction of the normal line to the surface of a sample 5 with a fixed amplitude at or near the resonance frequency of the probe 1 by impressing a signal upon a piezoelectric element 3 from a signal source 4, the relative position between the surface of the sample 5 and probe 1 is scanned and controlled. In addition, an excitation source 6 is caused to generate the excitation field which is amplitude-modulated at a prescribed carrier frequency and a modulated frequency on the surface of the sample 5. The signal corresponding to the excitation field generated on the surface of the sample 5 is detected as a change in oscillation frequency of the probe 1 or the phase change between the vibration of the probe 1 and that of the signal source 4 by means of a frequency detector/phase detector 8 and a synchronization detector 9.
Patent JP-2002290216-A (JP)
Title: Delay circuit
Inventor: NISHI KAZUYOSHI
IPC: H03K5/14
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a delay circuit where the dependence of a delay time on the power supply voltage is small. SOLUTION: A gate level VGN generated by a voltage source 9 and a gate level VGP generated by a voltage source 10 are respectively fed to an N-channel MOS transistor(TR) 1 and a gate of a P-channel MOS TR 2 of a transfer gate 8 to decrease the dependence of an on-resistance of the transfer gate 8 on the power supply voltage VDD resulting in decreasing the dependence of the delay time on the power supply voltage VDD.
Patent JP-2002285754-A (JP)
Title: Revolving door device
Inventor: YAMAZAKI MOTOHIKO
IPC: E06B3/90
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a revolving door device forming an access section in the shape of an oval in a plan view and curvedly and movably guiding a driving chain in an opening section for curvedly moving a panel. SOLUTION: The revolving door device is so constituted that a guide plate 5 forming a curved guide section 5a for movably guiding the driving chain 6 is mounted to a frame material 2d on a skeleton side by means of a mounting device 9 in a position adjustable manner.
Patent JP-2002328568-A (JP)
Title: Image forming device
Inventor: TAKANUMA KOUJI
IPC: G03G21/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To convert toner consumption by every user into the number of printed sheets, to grasp the toner consumption and to facilitate device control, in the case of using a digital copying machine provided with a plurality of functions of such as a copying machine, a facsimile and a printer, etc., in common in a plurality of sections. SOLUTION: As for the digital copying machine, the number of printed pixels is measured, and in the case of increasing the counter value as for the number of printed sheets whenever the number of measured pixels exceeds the prescribed number of counted pixels obtained by the area ratio of an optional paper size, the area ratio is changed by multiplying the area ratio used for a counter value increasing condition by a coefficient which is made to differ in accordance with the setting corresponding to the type of an original (letter original, image original, photographic original, etc.), and the correction is performed based on the setting difference among the types of the original, then, the values are counted up. The toner consumption is converted into the number of printed sheets based on the counter value, and the toner consumption is measured.
Patent JP-2001345441-A (JP)
Title: High speed imaging element and high speed photographing device
Inventor: MUTO HIDEKI
IPC: H04N5/341
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To reduce noise in an imaging element and improve frame rate. SOLUTION: A high speed imaging element 32 has an electric charge signal conversion part 33, an electric charge signal storage part 36 and an electric charge signal carrying part 37. One electric charge signal storage part 36 is provided to each electric charge signal conversion part 33. The electric charge signal storage part 36 tilts to a line L2 connecting electric charge signal conversion parts which are adjacent in a line direction and extends linear. One electric charge signal carrying part 37 is provided to each line of the electric charge signal conversion part 33. One end of the electric charge signal storage part 36, whose another end is connected to the electric charge signal conversion part 33 constituting corresponding line, joins the electric charge signal carrying part 37.
Patent JP-2002283801-A (JP)
Title: Tire wheel structure
Inventor: ANDO FUMITAKA
IPC: F16F15/32
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for carrying out an appropriate rotational balance adjustment of a tire which is fitted with an air pressure detecting unit, by providing the tire with small pieces of counter balance as though the air pressure detecting unit were not on the tire. SOLUTION: In a spoke type tire wheel made of light alloy comprising five spokes 5, 5,..., an air pressure detecting unit is disposed unitarily with a tire valve 18 on the circumference of the rim and substantially in the center (lower position in the figure) of two spokes located side by side, whose one end are connected to the rim respectively. A plurality of counter balance pieces 22, 23, whose overall weight substantially matches with that of the air pressure detecting unit, are located on the spoke and rim 3 adjacent to the spoke positioned in the symmetrical location with respect to the air pressure detecting unit 20 across the center of rotational axis z.
Patent JP-2002284054-A (JP)
Title: Service vehicle
Inventor: TAKAHARA KAZUHIRO
IPC: A01D69/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To quickly carry out pitching regulation and rolling regulation over a wide regulation range by a compact structure in a service vehicle having an attitude change operating means capable of freely changing a longitudinal inclination angle and a lateral inclination angle of a machine body main body to a grounded part of a traveling device and a controlling means performing manual pitching control and manual rolling control for controlling operation of the attitude change operating means on the basis of command information from a manual attitude change commanding means commanding a change in the longitudinal inclination and a change in the lateral inclination of the machine body main body. SOLUTION: The attitude change operating means 100 is provided with four driving means C2-C5 capable of freely changing and adjusting the height of the left side front part, the left side rear part, the right side front part, and the right side rear part of the machine body main body respectively to the grounded part of the traveling device. When a change of inclination in the longitudinal direction and a change of inclination in the lateral direction are commanded at the same time, the controlling means 200 carries out the manual pitching control and the manual rolling control simultaneously.
Patent JP-2002294111-A (JP)
Title: Water-base ink set for ink jet recording
Inventor: AOYAMA MICHIKO
IPC: C09D11/328
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a water-base ink set for ink jet recording which has a color balance attained by imparting a same light resistance to each of its color inks and gives a picture image maintaining the color balance even after discoloration. SOLUTION: This water-base ink set for ink jet recording at least comprises a yellow ink, a magenta ink, and a cyan ink. When the yellow ink, magenta ink, and cyan ink are each deposited on plain paper sheet and exposed to light with a wavelength of 300-400 nm for 30 h under a xenon lamp with a light radiation illuminance of 100 W/m<2> , the changes in color of the yellow ink, magenta ink, and cyan ink represented by ΔEY, ΔEM, and ΔEC, respectively, satisfy the relations represented by the equations: |ΔEY-ΔEM|<=5, |ΔEM-ΔEC|<=5, and |ΔEC-ΔEY|<=5.
Patent JP-2002295996-A (JP)
Title: Defending device against missile
Inventor: ASADA KAZUO
IPC: F41H7/04
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To contrive to improve defending performance by causing electric current to flow in an early stage after the contact of a missile to bend or melt the missile in a defending device against missile. SOLUTION: In a casing 11, a plurality of electrode plates 12a to 12e are arranged, and ceramic plates 13a to 13d are interposed among them. They are fixed to the predetermined location of a vehicle, and capacitors 16 are connected among each of the electrode plates 12a to 12e.
Patent JP-2001344798-A (JP)
Title: Objective lens and optical device
Inventor: SHIMOZONO HIROAKI
IPC: G02B13/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an objective lens which reproduces satisfactorily both of a compact disk(CD) and a digital video disk(DVD). SOLUTION: First surface of an objective lens 3 is provided with annular level difference parts 11. The level difference parts 11 have a function of generating phase differences in light of a first wavelength. Second face of the objective lens 3 is provided with annular level difference parts 21. The level difference parts 21 have a function of generating phase differences in light of a second wavelength.
Patent JP-2002297298-A (JP)
Title: Document input system using keyboard and electronic equipment equipped with the same
Inventor: KITAMURA TAKUO
IPC: H03M11/14
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a document input system in which the number of keying necessary for switching a character input mode can be reduced without increasing the number of keys, and the other input mode can be easily inserted into a Japanese cursive syllabary mode and to provide electronic equipment equipped with the system. SOLUTION: When first one cursive character of Japanese syllabary is inputted to the temporary input area of a character input display screen with a cursive form of Japanese syllabary input mode as a standard, the character input mode is switched to a Japanese square syllabary input mode by striking an upward arrow key 212 once, to a numeric input mode by striking a left arrow key 214 once, and to an alphabetic input mode by striking the left arrow key 214 twice, and when the inputted character is decided, the character input mode simultaneously returns to the Japanese cursive syllabary input mode. While it is necessary to strike a character key 217 four times in order to switch the Japanese cursive syllabary input mode to another character input mode, and then to return it to the Japanese cursive syllabary input mode in a conventional practice, this processing can be executed only by one or two keying operations.
Patent JP-2002303543-A (JP)
Title: Gas meter
Inventor: KODAMA SANSHIRO
IPC: G01F15/06
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a gas meter dealing with the discount rate system. SOLUTION: The gas meter has a flow rate measuring means 21 disposed in a gas channel for measuring he gas flow rate, a flow rate calculating means 23-1 for calculating the gas flow rate based on a flow rate detecting signal from the flow rate measuring means 21, and a flow rate integrating means 29a for integrating the gas flow rate calculated by the flow rate calculating means 23-1.  The gas meter also has a discount judging means 23-3 for determining whether a prescribed discount rate by time slot set by a setting means 30 (31) should be applied to the gas flow rate calculated by the flow rate calculating means 23-1 or not, and an object of discount flow rate integrating means 29 for integrating the gas flow rate calculated by the flow rate calculating means 23-1 during the time slot to which the discount rate should be applied, based on the result of the judgement by the discount deciding means 23-3 that the discount rate should be applied.
Patent JP-2002303557-A (JP)
Title: Semiconductor device
Inventor: YOSHIDA TAKAHIKO
IPC: G01L9/04
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To adequately suppress fluctuation of output characteristics of a semiconductor device. SOLUTION: A semiconductor pressure sensor includes a gauge element 5 for detecting a pressure, an amplifier circuit element 6 for executing a signal process of output from the gauge element 5, and an A/D conversion element 7 mounted on a stem 2. The gauge element 5 is adhered to the stem 2 and is mounted on the stem, and the amplifier circuit element 6 and the A/D conversion element 7 are mounted on the stem in a state that they are not adhered to the stem 2.
Patent JP-2002303791-A (JP)
Title: Photographing optical system
Inventor: MIHARA SHINICHI
IPC: G02B13/18
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a photographing optical system whose constitution is small-sized, whose optical performance is excellent, whose aberration fluctuation is reduced and which is suitable for the image pickup unit of a digital still camera and a mobile phone or the like. SOLUTION: A lens group that includes an aspherical surface arranged closest to the image side and is always fixed and a focusing group movable for focusing just before the lens group arranged closest to the image side are arranged.
Patent JP-2002303596-A (JP)
Title: Defecation informing device
Inventor: MATSUMOTO OSAMU
IPC: A47K11/04
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a defecation informing device allowing sanitarily using a diaper or bedpan without giving a bad feel. SOLUTION: By the temperature difference between a heat generating surface 1a whereto heat of defecation is transmitted and a cooling surface 1b maintained at an outside air temperature, electromotive force is generated at a Peltier element 1 and then an LED 2 lights up.