baber/WOPTO huggingface dataset:
Patent JP-2002350481-A (JP)
Title: Circuit patten inspection device, circuit pattern inspection method and recording medium
Inventor: YAMAOKA HIDEJI
IPC: G01R31/304
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a circuit inspection device capable of positively and easily detecting a defection of a circuit board. SOLUTION: When inspecting common patterns 20 at least with end parts arranged in a row and mutually connected base parts and a flow pattern group 30 arranged between row like patterns of the common patterns 20 and not connected to other patterns, alternating current signals are alternately fed to both patterns, others are connected to a grounding level, and the alternating current signals are detected by sensors 131, 132, and 133 arranged in other end parts.
Patent JP-2002312781-A (JP)
Title: Image processor
Inventor: NAKAJIMA ATSUSHI
IPC: G06T5/00
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To easily and quickly perform image processing for emphasizing contrast in a picture photographed by an image sensor having logarithmic output characteristics for enlarging a dynamic range. SOLUTION: This image processor is provided with a conversion table for converting image data outputted from an image sensor into image data for emphasizing the change of brightness in a plurality of luminance areas.
Patent JP-2002349261-A (JP)
Title: Arranging structure of cooling water passage in engine
Inventor: AIMORI HIDEYUKI
IPC: F01P3/20
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To manage without arranging a connecting part of cooling water passages for supplying and discharging cooling water to a cooling object part except for an engine body in the engine body and a thermocase as much as possible. SOLUTION: This engine has the third cooling water passage P3 for supplying the cooling water heated by passing through water jackets 11 and 12 of the engine body to a heater core 16, and the fourth cooling water passage P4 for returning the cooling water passed through the heater core 16 to the thermocase 14. A cooling water inlet 17a of a turbocharger 17 is connected to an intermediate part of the third cooling water passage P3 by the fifth cooling water passage P5t. A cooling water outlet 17b is connected to an intermediate part of the fourth cooling water passage P4 by the sixth cooling water passage P6t. A cooling water inlet 18a of an EGR cooler 18 is connected to the intermediate part of the third cooling water passage P3 by the fifth cooling water passage P5e.  A cooling water outlet 18b is connected to an intermediate part of the fourth cooling water passage P4 by the sixth cooling water passage P6e.
Patent JP-2002351566-A (JP)
Title: Device and method for managing program charging, charging management program and information storage medium
Inventor: AONO YOSHIHISA
IPC: G06Q50/00
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To realize charging having a feeling of acceptance corresponding to the actual degree of operation (utilization) of a program. SOLUTION: A charging management program is installed in a server machine 18 together with a charging object program (e.g. a database management program). The degree of operation (e.g. the number of operated database) of the charging object program is monitored by the charging management program. At the beginning of the month, the charging management program performs charging processing of the use of the charging object program on the basis of monitored results, namely the degree of operation of the charging object program of the last month.
Patent JP-2002350849-A (JP)
Title: Front light of liquid crystal display device
Inventor: OKUWAKI DAISAKU
IPC: G02B1/11
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a front light of a liquid crystal display device, by which the contrast of the liquid crystal display device can be heightened by forming a reflection preventing film on the lower surface of a light guide plate to prevent the generation of whitening, in the light guide plate wherein a hologram is formed on the lower surface thereof and the hologram is used as a reflection surface. SOLUTION: The front light of the liquid crystal display device wherein the light guide plate consists of a light guide plate main body guiding and diffusing light from the end face opposed to a light source to the inner part and a film of a hologram polymer adhered to the lower surface of the light guide plate main body and which characteristically consists of a reflection surface downwardly reflecting light by the diffraction of light by the hologram, a protective film for protecting the film of the hologram polymer and the reflection preventing film disposed at the lower part of the protective film and preventing the reflection of light.
Patent JP-2002349128-A (JP)
Title: Self-closing sliding door
Inventor: EJIMA SHIGETAKA
IPC: E05F1/16
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To secure a wide effective frontage space when a self-closing sliding door having both a self-closing device for automatically closing an open door body and a shock absorber for absorbing shocks when the door is closed is in a mounted state. SOLUTION: A slide rail 2 and a hanger 6, which are provided between the door body 1 and a head bracket 4, are reduced in vertical dimension and the self-closing device 7 is mounted inside the upper portion of the door 1 in such a way as to be sandwiched between faceplates. The shock absorber 8 is mounted at the rear piece part 4c of the head bracket 4 above the door 1 and opposite to the rear side face of the door body 1.
Patent JP-2002352651-A (JP)
Title: Remote operating device for snap switch
Inventor: OKAMOTO KAZUSANE
IPC: H01H3/34
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a remote operating device for a snap switch capable of switching at a remote position by mounting on the outside face side of the snap switch. SOLUTION: This device is constituted of a switch operating device 22 for moving a handle 13 of the snap switch 12 to forcibly switch and a mounting means 26 for mounting a cord 24 connected with the switch operating device 22 on the snap switch 12 in states applied from the outside. By pulling the cord 24, the operating device 22 is operated and the handle 13 is made to forcibly switch.
Patent JP-2002348914-A (JP)
Title: Revolving working machine
Inventor: YAMASHITA YUJI
IPC: E02F9/16
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To facilitate assembling and adjusting a control valve V and an operating lever 27 to a revolving structure. SOLUTION: A revolving structure 4 provided on a traveling device 3 is provided with control valves V1 to V4 for controlling a hydraulic device, operating tools 27, 43 for operating the control valves V1 to V4, and interlocking tools 48, 52 for interlock-connecting the operating tools 27, 43 to the control valves V1 to V4. The control valves V1 to V4, the operating tools 27, 43 and interlocking tools 48, 52 are fitted to the same fitting mount 45, and the fitting mount 45 is fitted to the revolving structure 4.
Patent JP-2002351423-A (JP)
Title: Color image display device and its method
Inventor: KURITA YASUICHIRO
IPC: H04N9/12
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a color image display device which reduces a color breakup disturbance which is characteristic of an FSCD system, in a division display type TFT liquid crystal display device. SOLUTION: This color image display device 10 displays the primary colors one after another by fields, divides its screen longitudinally into screen areas No.1 to No.N, makes writing scans for display data successively from the upper- end screen area No.1 to the lower-end screen area No.N, completes a display of primary color data in the upper-end screen area No.1 before the writing scan of certain primary color data ends in the lower-end screen area No.N, and starts writing next primary color data immediately after the writing scan of the primary color data ends.
Patent JP-2002347246-A (JP)
Title: Ink jet recording head
Inventor: UEKI CHITOSE
IPC: B41J2/135
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive ink jet recording head having excellent print characteristics. SOLUTION: A nozzle plate constituting an ink jet recording head is formed of a metal plate having a streak formed in the surface thereof to extend in one direction and such a positional relation is set as the angle between the direction of the streak in the nozzle plate and the arranging direction of a plurality of ink ejection holes falls in the range of 80 deg.-100 deg..
Patent JP-2002353418-A (JP)
Title: Magnetoresistive effect element and magnetic memory device
Inventor: MIZUGUCHI TETSUYA
IPC: G01R33/09
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To match the center of an operating point, when the magnetizing direction of a free layer of a magnetoresistive effect element is inverted to a zero magnetic field by excluding its influence, even if Neel coupling magnetic field is generated. SOLUTION: The magnetoresistance effect element 10 comprises the free layer 11 made of at least a ferromagnetic material, a nonmagnetic layer 12 made of a nonmagnetic material, and a laminated fixed layer 13 made of the ferromagnetic material. The element 10 is used for a magnetic memory device, in which information is recorded by utilizing a change of the magnetizing direction of the layer 11. In the element 10, the magnetizing amount of the layer 13 is set, so that the center of an operating point, when the magnetizing direction of the layer 11 is changed, becomes a zero magnetic field by using a magnetic field due to a magnetostatic coupling between the layer 11 and the layer 13.
Patent JP-2002048679-A (JP)
Title: Delay measurement using light signal modulated by plurality of frequencies
Inventor: SORIN WAYNE V
IPC: G01M11/00
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To solve problems of inaccuracy in the measurement of the dispersion of a device with an optical characteristic quickly changing according to the light frequency, substantial changes in the dispersion and the time delay generated within a frequency range determined by the interval of an AM side wave band to be removed by filtering and errors generated in the measurement of the dispersion when two AM side waves undergo a differential attenuation attributed to a filtering effect of components thereof. SOLUTION: In the system and method for measuring the color dispersion of a test component, firstly two or three or more light signals each differently modulated are transmitted through the test component at a plurality of wavelengths. Phase errors are calculated according to the amplitude given by a transmission function of the component. The errors can be determined from one measured amplitude of the light signals transmitted and one phase and amplitude of another transmitted signal. The phase errors are removed from the phases measured of the light signals. To restore the contests of all of lost high frequencies, the color dispersion is determined from at least two of the transmitted light signals.
Patent JP-2002357619-A (JP)
Title: Acceleration sensor and its manufacturing method
Inventor: NAKABAYASHI MASAKAZU
IPC: G01P15/125
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable acceleration sensor easily manufactured at a low cost and provide its manufacturing method. SOLUTION: This acceleration sensor is provided with a fixed electrode 50 having multiple first rod patterns aligned mutually parallel on a substrate surface, a movable electrode 40 having multiple second rod patterns opposed to the respective first rod patters at prescribed intervals apart therefrom, and a displaceable mass member 31 connected to the movable electrode 40. The mass member 31 is mainly composed of a polyimide thin material 2 so as to be easily manufactured in a short time compared with a conventional constitution using the polysilicon film, shorten the construction term, and reduce the cost.  Silicon nitride films 3a and 3b, or flattening films are provided on a pair of main surfaces 2a and 2b of the polyimide thin material 2 to suppress the warp of the thin material 2 so that the relative position and distance between the movable electrode 40 and the fixed electrode 50 can be precisely formed and the reliability is improved.
Patent JP-2002365549-A (JP)
Title: Zoom lens and optical equipment having the same
Inventor: NISHIO TERUHIRO
IPC: G02B7/10
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To obtain a compact zoom lens, whose zoom ratio is about 3.8 and which is simple and is constituted of a comparatively small number of lenses, and optical equipment which has the zoom lens. SOLUTION: This zoom lens is provided with a 1st lens group L1, having positive refractive power, a 2nd lens group L2 having negative refractive power, a 3rd lens group L3 having positive refractive power and a 4th lens group L4 having negative refractive power, in this order starting from an object side. Magnification is performed by moving each lens group on an optical axis, so that the space between the 2nd and the 3rd lens groups L2 and L3 becomes larger and the space between the 3rd and the 4th lens groups L3 and L4 becomes smaller at a telephoto end than at a wide-angle end.  Assuming that the focal distance of an entire system at the wide-angle end is defined as Fw, the focal distance of an i-th lens group is Fi, and the composite focal distance of the 1st and the 2nd lens groups at the wide-angle end is defined as F12w, the zoom lens satisfies one or more of conditional expressions: 0.08<|Fw/F12w|<0.6, 0.5<F3/Fw<0.95, 0.45<|F4/Fw|<0.72 and 0.35<|F1/F2|<1.0.
Patent JP-2002367889-A (JP)
Title: Developer
Inventor: KIDOUCHI YASUO
IPC: G03F7/30
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To prevent foreign matter or mist from sticking to a substrate when the substrate is spun and dried after developing and rinsing. SOLUTION: A developer has a stage 2 provided with a drive unit 5 which horizontally holds and spins a substrate patterned by an aligner after application of resist; and a mist cover 10 which can be vertically moved relative to a cup 3 installed around the substrate 1. In drying after developing and rinsing, the mist cover 10 is brought close to the substrate 1 to cover the substrate. Thus, sticking of mist repelled by the cup 3 during spinning or suspending mist during spinning is prevented, and thus defect, such as residual film, due to stain is prevented from occurring.
Patent JP-2002368049-A (JP)
Title: Method and equipment for inspecting semiconductor device and method for fabricating semiconductor device
Inventor: NOZOE MARI
IPC: G01R1/06
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To actualize and specify a faulty point between lines of a semiconductor device in which a wiring pattern is formed, and to perform optimization of process efficiently in a short period. SOLUTION: A specified line 22 is irradiated with an electron beam 21 while touching a probe 10 at one end or both ends thereof, and a current flowing through at least one probe 10 is monitored. When a defect, e.g. open circuit, occurs in the way of the line 22, a current flowing to one side of the line, with the open circuit part 23 as the boundary, can be monitored from the quantity of a current flowing into the probe 10. Since a current flowing to the other side does not flow into the same probe, the open circuit point 23 can be specified by displaying the current flowing into the probe as an image. A defective part in the wiring pattern and a defect in the wiring can be specified. The cause of a defect can be grasped in early stage. Wiring process conditions can be optimized in an early stage and the TAT can be widened before a countermeasure is taken.
Patent JP-2002365058-A (JP)
Title: Optical fiber ring interference type sensor
Inventor: TAKASHIMA TORU
IPC: G01B9/02
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To solve the problem that vibration cannot be located or that an amount of phase fluctuation (amount of light path length fluctuation) cannot be determined simply by a phase difference θ between clockwise propagation light and counterclockwise propagation light in the conventional optical fiber ring interference type sensor. SOLUTION: Optical fiber ring interference type sensors with different wavelengths are configured by sharing one optical fiber loop, and at the same time two interference light intensity is observed to calculate the vibration position and the amount of light path fluctuation.
Patent JP-2002367969-A (JP)
Title: Plasma treatment method and apparatus therefor
Inventor: MATSUDA IZURU
IPC: H01L21/205
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To secure uniformity in treatment even if the frequency of high-frequency power to be applied to a plasma source is increased, and to prevent malfunction due to noise. SOLUTION: In the plasma treatment apparatus where high-frequency power is applied to an upper electrode 5 in a first vacuum container 1 to generate plasma, the entire shape of the first vacuum container 1 is set to a shape where an extremely different site is eliminated from a concentric circular shape using the center of a substrate 7 to be treated as a center to secure uniformity in treatment, and a portion around plasma generation space in the first vacuum container 1 is surrounded by a grounded material completely, thus preventing the generation of an electric field at a periphery, setting the pressure of a second vacuum container 15 being connected adjacent to the first vacuum container 1 to 1 Pa or less or 10 Pa or more, and hence preventing malfunction due to noise.
Patent JP-2002366358-A (JP)
Title: Problem solver for multi-layered state space
Inventor: YAMAKAWA HIROSHI
IPC: G06N5/04
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To prevent repeated movement between a state S1 and a state S2 in finding a path to sub-goal or between a state S3 and a state S4 in finding a path to goal in a multi-layered state space. SOLUTION: An execution mechanism in each of layer agents 1-1, 1-2, and 1-3 of a multi-layered recognition distance learning device characterized in that it is provided with a sub-goal discrimination means 9 and a goal discrimination means 10 which discriminate whether or not the present state is equal to the state at the destination and a sub-goal holding means 11 and a goal discrimination and holding means 12 which reproduce destinations which have been acquired before.
Patent JP-2002365888-A (JP)
Title: Image forming apparatus
Inventor: TSUKAMOTO TAKEO
IPC: G03G15/08
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To cool the developer container of a developing device even in a layout with no extra space in the vicinity of the developing device. SOLUTION: In the apparatus, a heat conducting member 205 extending beyond an image forming range Lp in regard to the lengthwise direction of the developing container is provided in a bottom part of the developing container 201 of the developing device. In this case, the heat accumulated in the image forming range Lp at the bottom part of the developer container 201 by the heat conducting member is conducted to a position in the back of the developing device and the position in the back is cooled.
Patent JP-2002360450-A (JP)
Title: Fryer
Inventor: ITO AKINORI
IPC: A23L5/10
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a fryer capable of preparing various kinds of objects to be prepared, efficiently forming an electric field ambience in a specified area and maintaining freshness of cooking oil. SOLUTION: The fryer 1 is provided with a conveyor 7 for conveying foods (a), (a) and so on, the objects to be prepared, provided inside an oil tank 2a housing the cooking oil 6, frying and preparing the foods (a), (a) and so on, wherein the fryer 1 is provided with a partition plate 3 for partitioning the inside of the oil tank 2a into a first housing part 4 and a second housing part 5, an electrode 15 in an insulated state provided on a part of the partition plate 3, space areas 2d, 2e provided on spaces between both ends of wall faces of the oil tank 2a and the partition plate 3, a filter part 20 provided on one side 2e of the space area so as to be insulated from the oil tank 2a and the partition plate 3 and a circulation part 25 for circulating the cooking oil 6 in the oil tank 2a outside the oil tank 2a.  The electrode is provided near an opening for introducing the foods, the objects to be prepared.
Patent JP-2002363386-A (JP)
Title: Resin composition for filling hole of printed wiring substrate
Inventor: ODA HIROSHI
IPC: C08G59/32
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition for filling holes of a printed wiring substrate which is a thermosetting resin composition for filling holes such as via holes and through holes formed in a printed wiring substrate such as a multi-layered substrate and a double-sided substrate and can impact high heat resistance and, simultaneously, can control the expansion by heat to its lower level. SOLUTION: The resin composition for filling holes of a printed wiring substrate comprises an epoxy resin which is liquid at room temperature, a curing catalyst, and a filler, and as the above epoxy resin, a glycidylamine type epoxy resin is incorporated.
Patent JP-2002372100-A (JP)
Title: Torque transmission device
Inventor: TABUCHI YASUO
IPC: F16F15/14
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To sufficiently absorb torque fluctuations (exciting force and vibration) while suppressing the external dimension of a pulley from enlarging. SOLUTION: A rubber damper 14 and a pendulum type dynamic vibration absorbing mechanism 16 are disposed between the outer cylinder part 11ab and the inner cylinder part 11c of a pulley body 11. This constitution can sufficiently absorb the torque fluctuations (exciting force and vibration) while suppressing the external dimension of the pulley from enlarging.
Patent JP-2003004624-A (JP)
Title: Particle detector
Inventor: MATSUDA TOMONOBU
IPC: G01N15/14
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a particle detector in which S/N ratio is enhanced. SOLUTION: In the particle detector where sample gas G to be detected is introduced to a particle detecting region M being formed by irradiating with laser light La and particles contained in the sample gas G are detected by receiving the scattered light Ls from the particles, the sample gas G is admixed with clean gas Ga having a low polarizability before being introduced to the particle detecting region M.
Patent JP-2003008937-A (JP)
Title: Video signal processing unit and method, recording medium, and program
Inventor: HARADA SHIGERU
IPC: H04N5/21
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a video signal processing unit that can prevent wrong detection of effective noise values when the S/N is small in a television signal. SOLUTION: When receiving a component signal, a signal changeover device 111 is controlled by a control section 101 to select its input to receive the component signal. An analog/digital converter section 112 applies analog/digital conversion to the received component signal. A noise effective value detection section 113 calculates an average of the component signals for a vertical blanking period of the received component signal except a period for synchronizing pulses, calculates a difference between the average and the component signals and applies square mean processing to the differences to detect the effective value of the noise. A noise effective value correction section 114 corrects the effective value of the noise received from the noise effective value detection section 113 under the control of the control section 101.