baber/WOPTO huggingface dataset:
Patent JP-2002026528-A (JP)
Title: Conductive paste and multilayer ceramic substrate
Inventor: FUKUSHIMA HIDEKO
IPC: H01B1/22
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To allow the contraction characteristics of conductive paste used for a ceramic forming body where a ceramic green sheet is laminated to coincide with those of the ceramic green sheet. SOLUTION: An Ag particle where a BET value and half-value width in an X-ray diffraction peak are controlled is contained into the conductive paste, thus allowing the contraction behavior of the conductive paste after the completion of degreasing in a burning process to coincide with that of the ceramic green sheet. In addition, metal such as Pt and Rh is added, thus allowing the contraction behavior of the conductive paste before the completion of degreasing during burning to coincide with the ceramic green sheet.
Patent JP-2002031727-A (JP)
Title: Optical fiber cable and method for working its end surface
Inventor: SONE MOTOKI
IPC: G02B6/42
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber cable and a method for working its end surface suitable for being used in an optical communication system which transmits an optical signal via a common one-core optical fiber cable of a fully doubled optical communication system. SOLUTION: The end surface of the core part which becomes an optical transmission line of the optical fiber cable is worked into the end surface 401 by which reflected light is scattered.
Patent JP-2002033858-A (JP)
Title: Image reader and image forming device
Inventor: FUKUDA HARUHIKO
IPC: H04N1/00
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide an image reader that limits an EMI radiation level within a restricted value without the need for countermeasures on a component structure and satisfies suppression of an image noise so as to prevent the occurrence of line synchronization deviation. SOLUTION: In the image processing process, the processing process by a first circuit block B1 applies no frequency spread processing to a clock signal and the processing process by a second circuit block B2 other than the first block applies spread processing to the clock signal. Thus, the production of the image noise in the processing process where high contribution rate is given to the production of the image noise so as to bring the EMI radiation level within the specified value. Furthermore, providing a buffer memory 20 between the first circuit block B1 and the second circuit block B2 synchronizes lines so as to exchange image data in an excellent way.
Patent JP-2002033927-A (JP)
Title: Image processing method and recording medium
Inventor: IIDA SACHIKO
IPC: H04N1/60
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To obtain a high-quality output image which does not give sense of graining. SOLUTION: The image processing method creates a color-conversion look-up table for a color image formation device which forms a color image, by using a black recording material and a plurality of recording materials which are used to reproduce colors of the same system and whose densities are different. In the color processing method, when a look-up table, in which input color signal is converted into a plurality of color components including black components is created, a start point which generates a dense recording material is between the top indicating a plurality of chromatic colors in the reproducible color space of a color output device and the top indicating a black color is controlled.  A start point which generates a color component corresponding to the dense recording material is controlled according to the value of a color component corresponding to a light recording material regarding a complementary color component, in which the granular feel of the dense recording material, regarding the complementary color component corresponding to a chromatic color in the output image is not conspicuous.
Patent JP-2002031865-A (JP)
Title: Processing defect detector for film
Inventor: MATSUMI KATSUYUKI
IPC: G01B21/16
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To detect the fluctuation of the end faces of films at all times and to surely discard the films having processing defects. SOLUTION: This device has a sprocket member 42 which engages perforations 3a and 3b of the photographic film 1 and of which a flank 40 is arranged inner than the end face 2a of the photographic film 1 and an end face detecting mechanism 44 which abuts the end face 2a projecting outward from the flank of this sprocket member 42 and continuously detects the fluctuation of the end face 2a.
Patent JP-2002039492-A (JP)
Title: Piping cover
Inventor: TOYAMA KAZUMI
IPC: E03C1/02
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a piping cover capable of establishing a fine appearance by enclosing a piping laid on the wall surface and offering good effect to prevent bedewing, etc. SOLUTION: A covering 22 having an approximately semi-circular section is provided enclosing the periphery of a piping 11, and on the inner surface of this covering 22, a pair of resilient engaging pieces 23 to be engaged with the piping 11 in such a way as pinching it are installed in a plurality of sets at certain intervals in the longitudinal direction of the covering 22, and the piping cover 21 according to the invention has such a constitution that the two side edges 25 of the covering 22 abut to the wall surface 12 on which the piping 11 is laid when it 11 is pinched by the engaging pieces 23 and put in engagement.
Patent JP-2002040123-A (JP)
Title: Device and method for measuring distance
Inventor: YASUDA IKUO
IPC: G01S19/51
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a portable distance measuring device which can measure a distance, even in the presence of a shielding body located between two measurement points without requiring signal reflection from a point to be measured. SOLUTION: This instrument is equipped with a GPS control means 2, which outputs position information on a measurement point according to position information received from a GPS satellite; a position information storage means 3 which stores positional information from the GPS control means; a distance calculating means 5 which reads position information on two measurement points out of the position information storage means 3 and calculates the distance between them; a distance information storage means 6 which stores the distance information between the two points calculated by the distance calculating means, and a display means 7 which displays the distance between the two points read out of the distance information storage means;  and can measure the distance between the two points in the absence of a reflecting body at the point to be measured without being concerned about the shielding body between the two measurement points.
Patent JP-2002041437-A (JP)
Title: Hard disk drive switching system
Inventor: SAKAI HIROTAKA
IPC: G06F3/06
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a safe and highly reliable hard disk drive(HDD) switching system, capable of preventing generation of abnormalities and eliminating the need for attachment/detachment of the HDD at switching of the HDD. SOLUTION: When an HDD number, whose start is required by a user, is inputted from a user interface 19 and stored in a non-volatile memory 18, a data bus switching command part 17 reads out the HDD number from the memory 18 at the turning on of a power supply on the time, next and outputs a corresponding switching signal to a data bus switching circuit 20. Thereby a data bus corresponding to the HDD number is connected, the required HDD is started and a required OS can be started.
Patent JP-2001351618-A (JP)
Title: Hydrogen storage alloy molding for alkaline secondary battery negative electrode and its manufacturing method
Inventor: HAMAYA NORIAKI
IPC: H01M4/38
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy molding for alkaline secondary battery negative electrode that has a high mechanical strength even when a molding containing no current collector supporting body is used as an electrode, and that can prevent destruction of the molding electrode by charge and discharge and that can obtain a prescribed discharge capacity. SOLUTION: A hydrogen storage alloy molding for alkaline secondary battery negative electrode is provided in which a binder is contained dispersedly in hollow gaps and the alloy surfaces which are formed by the hydrogen storage alloy powder contacting each other without using the current collector supporting body, and the bulk density is 3.5-6.5 g/cm3. Also molding of square type is provided. Also the alloy molding that does not contain a binder is impregnated with binder solution and then only water is removed by drying.
Patent JP-2002040284-A (JP)
Title: Optical fiber array device, and waveguide type multilayered light wave circuit module using the device
Inventor: TAKAGI AKIHIRO
IPC: G02B6/30
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber array device capable of being connected cost, high precision and high density is allowed to many input/output channel waveguides (port) inexpensively, highly precisely and at a high density in a multilayered light wave circuit board (chip), and to provide a waveguide type multilayered light wave circuit module using the device. SOLUTION: V grooves 51-58 and 61-68 different in depth are formed in an optical fiber array tool 10, and grooves 71-78 and projected lines 81-88 are formed in a pressing plate 9 in accordance with the different depths of the V grooves. Also, tape type multiple optical fiber bundles superposed in the thickness direction are arranged in parallel in the lateral direction. Also, a tool having the same structure as the optical fiber array tool is used as the pressing plate, or the pressing plate having the same V groove structure as the optical fiber array tool is used. Also, one tape type multiple optical fiber is loosely bent and superposed, and bare optical fibers exposed at both end parts are alternately arranged in the V grooves.
Patent JP-2001078023-A (JP)
Title: Image forming device
Inventor: MURATA KAZUYUKI
IPC: H04N1/40
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To suppress easy forgery of paper money or securities without lowering a picture quality by repeatedly generating prescribed information containing information to be assigned to each device for prescribing the device and forming an image on a recording medium on the basis of a signal for repeatedly superimposing the prescribed information on an entire input image signal. SOLUTION: A modulation circuit 53 of a pulse width modulation circuit performs pulse width modulation by comparing a triangular wave generated inside with an analog image signal 52. The modulation circuit 53 outputs two pulse width modulated signals 54 and 55 modulated based on two kinds of triangular waves generated inside. A selector 56 selects the pulse width modulated signal 54 or 55 corresponding to whether a signal 61 is of a low level or a high level. An additional information generating circuit 58 generates information to be added to a regenerated signal as a signal 59. Corresponding to whether the discrimination signal 41 of an output port is of a low level or a high level, an AND gate 60 fixes the signal 61 at the low level or outputs the signal 59 as the signal 61.
Patent JP-2001132905-A (JP)
Title: Method and apparatus for diluting fuel for reducing nox
Inventor: LANG JERRY M
IPC: F23D14/48
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for diluting a content of a nitrogen oxide in a flue gas generated by the combustion of a fuel gas introduced into a burner 36 connected to a furnace 34 with combustion air. SOLUTION: This method for diluting fuel for reducing an NOx comprises a step of fundamentally guiding a combustion air to a burner 36, a step of providing a chamber 10 for mixing a flue gas from a furnace 34 with fuel gas out of the burner 36 and the furnace 34, a step of discharging the fuel gas in the form of a fuel jet in the chamber 10 so as to mix the fuel gas in the chamber drawn into the chamber 10 with the flue gas from the furnace 34, and a step of guiding the mixture of the obtained flue gas with the fuel gas to the burner 36, mixing he mixture with the air in the burner and burning the mixture in the furnace 34.
Patent JP-2002002633-A (JP)
Title: Easily binding base
Inventor: YANO HARUMI
IPC: B65B67/00
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To easily bind an object to be bound irrespective of its weight and support various sizes since the object to be bound need not be raised or changed in direction during a process of binding the object. SOLUTION: A base (1) is equipped with cylinders or rods (2), (3), (4), (5), (6), (7), (8) and (9) which are of the same height, and holes (10) are provided on an upper part of the base (1). Arrows indicating a direction in which a binding string moves may be provided on the base (1).
Patent JP-2002045609-A (JP)
Title: Separating method of insoluble contaminant in oil
Inventor: HIDESHIMA YASUFUMI
IPC: C10N40/24
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To solve the defect of the conventional cleaning technique for oil containing insoluble contaminants by establishing a novel separation method for separating insoluble contaminants in oil, which are mixed in the wide range from large particles to small particles, in place of the separation treatment conventionally performed as a method for removing the insoluble contaminants in the oil. SOLUTION: The technique for efficiently separating the insoluble contaminants, which is difficult to be separated by the conventional technique, is established by a method for accelerating the sedimentation separation by heating oil containing the insoluble impurities and a method performed by heating the oil containing the insoluble impurities and further centrifugally separating the heated oil to efficiently separating the insoluble impurities such as metal powder, a metal oxide or dust accumulated in the oil such as industrial lubricant used in a forging process or a press process or engine oil.
Patent JP-2001224166-A (JP)
Title: Switching power supply unit
Inventor: TAKAHASHI OSAMU
IPC: H02M3/28
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To reduce electric power consumption for positively high power efficiency by reducing switching loss under light load, using a simple structure. SOLUTION: A control circuit 15 includes an error amplifier 22 of generating an error voltage signal VEAO, formed out of a difference between a auxiliary power supply voltage Vcc and a reference voltage, a current-detecting circuit 23 of detecting drain current ID flowing through a switching element 14 and outputting an element current detecting signal VCL, and a drain current detecting comparator 24 for comparing the error voltage signal VEAO with the element current detecting signal VCL and outputting a comparison signal.  The control circuit 15 involves a light load detecting circuit 40 for stopping the output of a switching signal to a switching element 14 for a switching signal control circuit 25, if the error voltage signal VEAO is lower than a lower limit voltage value, and starting the output of the switching signal for the switching signal control circuit 25, if the error voltage signal VEAO is higher than an upper voltage value.
Patent JP-2001122848-A (JP)
Title: Triketone-based compound, its production and herbicide containing the same
Inventor: NAKAMURA YUJI
IPC: A01N43/08
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To obtain a triketone-based compound useful as an active ingredient of an herbicide. SOLUTION: This triketone-based compound is expressed by formula 1 [W is O or S; (y) is 1-6; A is a 5 or 6-membered saturated heterocyclic ring containing at least 1 kind of 1-2 hetero atoms selected from a group consisting of O and S; R1 is an alkyl or the like; R2 is a halogen or the like; R3, R4, R6, R7 and R8 are each H or an alkyl; R5 is H, an alkyl or a cycloalkyl, and R5 and R8 together are allowed to form a 3-6-membered saturated carbon ring; and R5 and R6 together are allowed to form a ketone].
Patent JP-2002049465-A (JP)
Title: Tablet device
Inventor: FUJITA KAZUTOMO
IPC: G06F3/041
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To accurately detect the coordinates of a position by suppressing an error due to noise in the case of detecting the positional coordinates of a depressed point. SOLUTION: The resolution (i) of a resistance film 12 is set up larger than the resolution (j) of a resistance film 11 (i>j). Thereby the unit impression volt of the film 11 is made larger than that of the film 12, so that even when a large error is included in the potential value of the film 12, the error included in the potential value can be reduced at the time of calculating the coordinates of a position.
Patent JP-2001076758-A (JP)
Title: Lithium secondary battery and its manufacture
Inventor: BOKU CHIKIN
IPC: H01M4/139
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary battery improved in performance at high temperatures and having an improved high-current discharge characteristic and to provide its manufacturing method. SOLUTION: In relation to this lithium secondary battery and its manufacturing method, a least one of a cathode active material composition 11, an anode active material composition 13 and a high-polymer electrolyte composition 12 contains a compound selected from a group comprising: polyvinylidene fluoride, a vinylidene fluoride-hexafluoropropylene copolymer of which content of hexafluoropropylene is 0-8 mass %, a mixture of a vinylidene fluoride- hexafluoropropylene copolymer of which content of hexafluoropropylene copolymer is 0-8 mass % and polyvinylidene fluoride, and a mixture of the vinylidene fluoride-hexafluoropropylene copolymer of which content of hexafluoropropylene is 0-8 mass % and a vinylidene fluoride-hexafluoropropylene copolymer of which content of hexafluoropropylene is 0-15 mass %.
Patent JP-2002054607-A (JP)
Title: Drain circuit for turning motor
Inventor: NAMURA TERUYOSHI
IPC: F15B11/16
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a drain circuit for turning motors for returning drain from plural turning motors to a hydraulic oil tank in which sludge or dust generated in one turning motor is not carried into the other turning motor. SOLUTION: A thickness and a length of each piping are set in such a way that pressure losses in drain circuits 10 and 12 from drain outlets 1a or 2a of two turning motors 1 and 2 to a confluence P are roughly equal to each other. Piping lengths of the drain circuits 10 and 12 are, favorably, roughly similar to each other. A height of the confluence P is, favorably, set to be lower than that the drain outlet la and 2a of the turning motors 1 and 2.
Patent JP-2001112561-A (JP)
Title: Elastic expansion-and-contraction rod
Inventor: KATO TSUGUOKI
IPC: F16B7/14
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide an elastic expansion-and-contraction rod wherein time for adjusting length is shortened and compressive force is not changed even by a change in the length and, as a result, capability to absorb vibrations such as earthquakes is constant and expansion and contraction are unrestricted and fixing and removing are easy. SOLUTION: Inside an outer cylinder 2, the elastic expansion-and-contraction rod is at least provided with a fixing-and-nipping body 4 or a collar body 31, a movable nipping body 5, compression bodies 6 for being nipped by the fixing- and-nipping body or the collar body, and the movable nipping body, a center rod 3, and a spring 33 inserted around the center rod.
Patent JP-2001103662-A (JP)
Title: Power component, precharge circuit, and precharge method
Inventor: HE JIN
IPC: H02J1/00
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To prevent an output voltage from decreasing greatly when a power component is connected to a system bus. SOLUTION: A power component 10 that is connected to a system bus for supplying a system voltage and is capable of hot plug is provided with a power circuit that can be connected to the system bus via an output capacitor, and a precharge circuit 32 that is connected to the power circuit and precharges the output capacity before the power circuit is connected to the system bus. The precharge circuit is provided with a current-limiting resistance element Rcp being connected in parallel with the a secondary precharge circuit, and the secondary precharge circuit operates to additionally precharge the output capacitor after the current-limiting resistance element precharges the output capacity.
Patent JP-2002055589-A (JP)
Title: Image forming device
Inventor: NAKAMURA HITOSHI
IPC: G03G21/00
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device equipped with an improved cooling means capable of preventing the functional deterioration of a unit and various kinds of members and the deterioration of image quality caused by the temperature rising in the machine due to the heat generated from electrical equipment parts and various kinds of members and the unit, reducing the occupancy space of equipment and dealing with the miniaturization thereof. SOLUTION: A compressed air stream is discharged from an air pump 29 through open holes 27 toward a heat generating part 3a so as to directly cool air.
Patent JP-2002055467-A (JP)
Title: Electrophotographic photoreceptor
Inventor: MIYAMOTO EIICHI
IPC: G03G5/147
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an organic electrophotographic photoreceptor more excellent in durability because it has an inorganic surface protecting layer excellent in physical stability and less liable to crack and peel in an actual service environment and in long-term storage. SOLUTION: The organic electrophotographic photoreceptor is obtained by stacking an organic photosensitive layer and an inorganic surface protecting layer in this order-.At least the top part of the photosensitive layer kept in contact with the surface protecting layer contains a phenylenediamine derivative of formula (1) [where R1-R5 are the same or different and each alkyl, alkoxy, aryl, aralkyl or halogen; (a)-(d) are the same or different and each an integer of 0-5; and (e) is an integer of 0-4].
Patent JP-2002064655-A (JP)
Title: Communication terminal device
Inventor: YAMAGUCHI TETSUJI
IPC: H04M1/715
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a communication terminal device capable of readily managing a use condition of each user when a plurality of users share. SOLUTION: A plurality of line connection parts 31, 31,... for connecting with communication lines L, L,... are provided, and information which responds each of these line connection parts 31, 31,... to each of identification information of a plurality of sources is stored in a RAM 5. Upon data transmission request, a selection of the identification information from a utilizer is accepted, and a data transmission is carried out by use of the communication line L connected to the line connection part 31 corresponding to the identification information relating to the accepted selection.