baber/WOPTO huggingface dataset:
Patent JP-2003069391-A (JP)
Title: Voltage-controlled oscillator
Inventor: NAGANO HIDEO
IPC: H03K3/012
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a voltage-controlled oscillator that can cope with an increased oscillating frequency by suppressing parasitic capacitance. SOLUTION: A resistive element of a differential circuit is formed by a plurality of transistors, a transistor provided to an output point of a differential output is biased toward a deeper linear region than that of other transistors to allow the transistor to have a smaller size thereby decreasing the parasitic capacitance when viewed from the output point.
Patent JP-2003064835-A (JP)
Title: Construction method for solar battery module and its mounting structure
Inventor: YODA HIROYUKI
IPC: H01L31/042
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To arrange a solar battery module on a slant face by means of an adhesive while preventing its slide and taking its removal into consideration. SOLUTION: In the slope direction of a roof 13 and in the orthogonal direction to the slope direction, a plurality of solar battery modules 10 are arranged at certain intervals by means of the adhesive. The lowermost level solar battery module 10 arranged on the lowermost downstream side of the slope direction of the roof 13 is supported by means of a supporting material 15 fixed to the roof 13 in accordance with the lowermost solar battery module 10.
Patent JP-2003063469-A (JP)
Title: Battery breather hose laying structure for vehicle
Inventor: OKAMOTO NAOKI
IPC: B62J11/00
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a battery breather hose laying structure for a vehicle capable of preventing blocking up a lower end opening of the breather hose with the mud and the like, and preventing the attachment of leaked battery fluid to peripheral parts. SOLUTION: The breather hose 31 connected to an upper part of a battery 18 is downwardly extended, a lower end opening 31a of the breather hose 31 as formed at an upper side of an under cover 34 covering a lower part of a car body, and the under cover 34 is provided with a fluid discharging hole 34 for downwardly discharging the battery liquid flowing out of the lower end opening 31a of the breather hose 31.
Patent JP-2003073164-A (JP)
Title: Method of manufacturing ceramic sintered compact
Inventor: KOBAYASHI YOSHIHIRO
IPC: C04B35/48
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To manufacture a specified part of a ceramic sintered compact having dimensional tolerance of <=1 μm. SOLUTION: The ceramic sintered compact is obtained by mixing a stabilizing agent and sintering aids with a raw material, adding a binder, molding, and sintering, wherein the specified part of the ceramic sintered compact, or measuring the specified part of the dried and fired molded article are measured and than the specified part is measured again so as to calculate a rate of shrinkage as a preliminary test. A plurality of the molding materials belonging to the different manufacturing lots, and subjected to the preliminary tests are mixed and used for final molding and final firing so as to make the specific part of the ceramic sintered compact have an predetermined dimension.
Patent JP-2003066326-A (JP)
Title: Optical element used for optical pickup device, optical pickup device, and optical information recording/ reproducing device
Inventor: SAITO SHINICHIRO
IPC: G02B5/18
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical element which is arranged near a plastic objective lens for a short wavelength having a high NA and limited magnification and corrects the deterioration of a wavefront aberration (spherical aberration) occurring as total also during a temperature change accompanying the wavelength change of a light source, to provide especially an optical element in which a diffraction structure is formed at least at one side, and to provide an optical pickup device having the optical element, and an optical information recording medium player. SOLUTION: The diffraction structure formed in the optical element corrects the deterioration of the aberration caused by the temperature change even when the plastic objective lens comprises an aspheric refraction plane. In the case that the optical element is made into a parallel flat plate (OE), a surface on which a diffraction orbicular zone R is formed becomes a plane orthogonal to an optical axis, which reduces the number of vignetting in luminous flux, and increases the light quantity of the luminous flux condensed by the optical information recording medium compared to the case that the diffraction structure is formed in the objective lens.
Patent JP-2003078618-A (JP)
Title: Third person two-way communication system
Inventor: SERITA HISAFUMI
IPC: H04W4/06
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To solve a problem that it is necessary to temporarily disconnect a call, to dial a third person, to listen to the opinion and to report the result to the first speaking party again when it is necessary to listen to the opinion of the third person in a one-to-one interactive style. SOLUTION: When either one of portable telephone subscribers under one- to-one talking is to perform a dial connection to the portable telephone terminal of a third person as it is without disconnecting the call, a portable telephone base station, to which the portable telephone subscriber dialing the third person is connected, connects another line while connecting the call to a portable telephone base station connected to the portable telephone terminal of the third person and when talking is enabled, the voices of the third person are mixed on a one-to-one speaking line by an analog signal mixer located on a transmitting/receiving path so that speaking is enabled.
Patent JP-2003077201-A (JP)
Title: Tray device
Inventor: MITA JUNICHI
IPC: G11B17/047
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a tray device with which an information recording medium can be turned over without upsizing the device. SOLUTION: The inner side of a turning-over tray section 14 having a frame shape automatically drawn out of a device body 15 with which writing or reading out of information ends is arranged with a turning-over tray 13 likewise having a frame shape. This turning-over tray 13 rotates 180 deg. around a revolving shaft 41. Pawl members 43 and 44 are arranged at both of the front and rear of the inside surface of the frame member 13A so as to prevent falling of a information recording medium 12 from turning-over tray 13 during this rotation. An elastic pawl 19 protrudes from the side part of the cartridge-like information recording medium 12 and fits into a recessed part, not shown in Figure, of the fame member 13A.  The turning-over tray section 14 after turning over of the turning-over ray 13 is again housed into the device body 15 and the writing or reading of the information by the other surface is performed.
Patent JP-2002148312-A (JP)
Title: Integrated circuit
Inventor: WHETSEL LEE D
IPC: G06F11/267
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a boundary test architecture usable for executing a boundary test in an integrated circuit when the integrated circuit is in an operation mode, and especially its integrated circuit. SOLUTION: This integrated circuit is equipped with a first resistor for storing data synchronously with timing introduced from a serial scanning clock, a second register for storing data synchronously with timing introduced from a functional clock separated from the serial scanning clock, a bus of a signal lead wire connected between the first resistor and the second register in order to carry the data stored in the first resistor to the second register, and a synchronizer circuit operated in order to control the time when the second register stores the data from the first resistor.
Patent JP-2003073551-A (JP)
Title: Curable composition, cured material and method for producing cured material
Inventor: TSUMURA MANABU
IPC: H01L21/60
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To obtain a curable composition providing a cured material having excellent moldability and curability. SOLUTION: This curable composition comprises (A) an organic compound composed of an organic skeleton containing at least two carbon-carbon double bonds having reactivity with a SiH group in one molecule, (B) a silicon compound containing at least two SiH groups in one molecule and (C) a hydrosilylation catalyst as essential components. In the curable composition, the component (A) is a reaction product between an organic compound (A1) composed of an organic skeleton containing at least two carbon-carbon double bonds having reactivity with a SiH group in one molecule and a silicon compound (A2) containing at least two SiH groups in one molecule.
Patent JP-2003075782-A (JP)
Title: Hard contact lens
Inventor: OHASHI TOSHIO
IPC: G02C7/04
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a hard contact lens with which adequate lacrimal fluid exchange takes place during wearing of the lens and good visual acuity can be obtained. SOLUTION: The inside surface of the lens consists of a lens central region 1 which is substantially circular, a plurality of annular intermediate regions 2 and 3 which are successively continuous with the outer side of the lens central region 1 and an annular peripheral region 4 which is continuous with the outer side of the intermediate regions. The lens has a contour formed by a concave base curve 5 of the lens central region, respective concave intermediate curves 6 and 7 for a plurality of the intermediate regions successively continuous with the outer side of the base curve and a concave peripheral edge curve 8 of the peripheral region continuous with the outer side of the intermediate curves, when viewed from the diametral section of the lens.  At least one of the intermediate curves of a plurality of the intermediate regions consists of a quadratic proximate curve of a curvature smaller than the curvature of the peripheral region of the cornea.
Patent JP-2003076143-A (JP)
Title: Developing device and image forming device having the same
Inventor: KIMURA SHIGEO
IPC: G03G21/00
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a developing device that securely restricts a rise in the internal pressure of a developing device for a long period of time and prevents developer scatter and to provide an image forming device having the developing device. SOLUTION: A blow fan 109 is provided in order to draw air from inside to outside the developing container 8 through an opening 101 by which spaces inside and outside the developing container 8 communicate with each other to release the internal pressure of the developing container 8.
Patent JP-2003084058-A (JP)
Title: Dielectric resonator type oscillator, and transceiving module using the same
Inventor: KURITA NAOYUKI
IPC: H01P7/10
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To reduce dispersion in production, to reduce a cost, and to provide an excellent phase noise characteristic. SOLUTION: In this dielectric resonator type oscillator, one terminal of an active element in a monolithic integrated circuit 24 is connected to a coupling line 3 formed on a dielectric substrate 21 by a wire 23, a dielectric resonator 1 having a columnar shape of which the bottom face has a polygonal shape of a pentagon or more is arranged on the dielectric substrate 21, and the dielectric resonator 1 is electromagnetically coupled with the coupling line 3 to constitute the dielectric resonator type oscillator. When a transceiving module used in a radar system is constituted using the dielectric resonator type oscillator, the cost of the system is reduced, and the maximum distance up to a detectable target is enlengthened.
Patent JP-2003085095-A (JP)
Title: Transmitter
Inventor: KOBAYASHI NORITO
IPC: G06F13/00
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a transmitter capable of transmitting/receiving a mail without providing a dedicated keyboard. SOLUTION: The keyboard 1 and a personal computer 3 are connected to each other via a keyboard-sharing transmitter 2, and the keyboard 1 is shared between the keyboard-sharing transmitter 2 and the personal computer 3 so that the keyboard 1 can perform various types of setting of keyboard-sharing transmitter 2 and draw up mail sentences in the keyboard-sharing transmitter 2. This constitution allows the keyboard-sharing transmitter 2 alone to transmit/ receive the mail without booting the personal computer 3.
Patent JP-2003083775-A (JP)
Title: Display apparatus for motor vehicle
Inventor: TAMURA SATORU
IPC: G01D11/28
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a display unit 1 capable of changing part of colors of a liquid crystal panel 20 without increasing costs by contriving the illumination method of the liquid crystal panel 20 of the display unit 1, which is a display apparatus for a motor vehicle. SOLUTION: The display apparatus for a motor vehicle is provided with both a light emitting diode 32 for emitting light and displaying the whole area of a display surface 20a of the liquid crystal panel 20 by making light incident onto the whole area of the display surface 20a and a light emitting diode 33 with luminescent colors with intense irradiation directivity different from the light emitting diode 32 for emitting light and displaying part of the display surface 20a of the liquid crystal panel 20 by making light incident onto the part of the display surface 20a, and constituted in such a way as to be interlocked with the display contents of the liquid crystal panel 20 and control the lighting operations of the light emitting diode 32 and the light emitting diode 33 by a control device 50.  By this, it is possible to implement the display unit 1 capable of changing part of luminescent display colors of the liquid crystal panel 20 without increasing costs or using an expensive color liquid crystal panel, etc.
Patent JP-2003083021-A (JP)
Title: Engine oil pumping device for working car used at hillside
Inventor: FUKUARA ISAO
IPC: F16N7/38
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To develop and provide an engine oil pumping device for a working car working at hillside capable of supplying engine oil to an engine even when the working car inclines, and running the engine continuously. SOLUTION: This engine oil pumping device of the civil engineering working car used for the inclined land work constitutes its characteristic feature of a bottom part of an oil pan 1 of the engine of a working car main body formed in a pyramid shape, a longitudinal oil tank 2 is provided separately from the engine. A hydraulic pump 4 pumps engine oil to an upper part of the oil tank from a pyramid shaped end part 1a of the bottom part of the oil pan through a by-pass 3, and to a pump 7 in the engine through a by-pass 3' through a strainer 6 from a delivery port 5 on the bottom part of the oil tank.
Patent JP-2003090068-A (JP)
Title: Installation construction for piping header of sleeve pipe
Inventor: ARAKANE NORIHIDE
IPC: E03C1/02
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of noise and install easily and quickly the piping header portion communicated to a sleeve pipe installed in an underfloor space portion of a double floor. SOLUTION: The piping header portion (6) communicated to the sleeve pipe (5) installed in the underfloor space portion (4) of the double floor (3) is installed inside an underfloor storing space (7).
Patent JP-2003088412-A (JP)
Title: Folding fan or round fan, method of manufacturing the same, folding fan bag and folding fan unit
Inventor: UCHIDA HIROSHI
IPC: A45C11/00
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a folding fan or round fan which sustain the aromas of herbs for a long period of time and makes it possible to obtain tool and refreshing feels for a long period of time, a method of manufacturing the same and a folding fan bag and folding fan unit. SOLUTION: A pair of inner paper 14 and 14 of the round fan 10 are bonded together across inner ribs 12. Herb powder making-in layers 14b are formed on the each other's opposite surfaces side (inside surface sides) of each of the paper 14 and 14. The herb powder making-in layers 14b are formed by incorporating the first herb powder 1 which is formed by heating and drying the original forms of the herbs, then pulverizing the same to a powdery or fine piece form into the surface layer segment of planar paper layers 14a formed by paper making. The second herb powder 2 which is prepared separately from the first herb powder 1 and is formed by heating and drying the original forms of the herbs, then pulverizing the same to a powdery or fine piece form and mixing the same into adhesive layers 15 formed between the inner ribs 12 and the planar paper 14.
Patent JP-2003091235-A (JP)
Title: METHOD FOR CALCULATING POWER ROOT ON RESIDUE CLASS RING FOR WHICH N=pdq IS MODULUS AND METHOD AND DEVICE FOR CIPHERING PUBLIC KEY
Inventor: NISHIOKA GENJI
IPC: G06F7/72
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a public key ciphering method capable of proving safety with excellent speediness of ciphering and deciphering processings in a cipher communication method by public key ciphering in which a transmitter prepares a ciphered sentence inside a transmitter side device 100 by using a public key of a receiver and transmits it to a receiver side device 200 through a communication channel 300 and the receiver deciphers the ciphered sentence by using a secret key. SOLUTION: In Rabin cipher, a synthesis number N which is the public key is defined as N=pdq (p and q are prime numbers and d>; 1) and high speed power root calculation by this invention is used for the deciphering processing. Further, a hash function is combined with OAEP while being utilized for deciphering uniqueness. Thus, efficient ciphering and deciphering processings are enabled. Further, presupposing difficulty of factorization in prime numbers of N, the safety (being strongly secretive against an adaptive selection ciphered sentence attack) can be proved.
Patent JP-2003091060-A (JP)
Title: Excess liquid recovery structure for photosensitive material processing unit
Inventor: HIROZAWA NOBUHIKO
IPC: G03D13/00
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To improve drainage performance without expanding the dimensions of an overflow tank. SOLUTION: A slit-like auxiliary watershoot 60 is provided so as to communicate with an excess liquid watershoot 52 provided at a side adjacent to the drying part 22 of a rinse tank 24C. The drainage performance to discharge an excess liquid is reliably secured without expanding the dimensions of a unit or extending the transporting path even when the unexpected excess liquid occurs from a side wall 54 at the side of the drying part 22 because the volume of the excess liquid watershoot 52 is significantly increased. Thereby, a box 62 in which the electrical parts and the control instruments of the drying part 22 are housed is protected from washing water. In the auxiliary watershoot 60, a space part 58 almost usually serves as airspace, thereby substitutes for a heat insulating material, and prevents the dew condensation of the rinse tank 24C.
Patent JP-2003096178-A (JP)
Title: Aromatic polycarbonate prepolymer and method of preparing the same
Inventor: SUZUKI HIROTAKA
IPC: C08G64/40
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a method of crystallizing an aromatic polycarbonate efficiently. SOLUTION: There are provided a method comprising subjecting an aromatic polycarbonate oligomer, which is an aromatic polycarbonate prepolymer having a repeating unit represented by a specific structural formula and having a specific molecular orientation and has an intrinsic viscosity of 0.05-0.38, to a fluid state at a temperature not lower than Tg and not higher than 260 deg.C and shearing the resultant oligomer at a temperature not lower than Tg and not higher than 240 deg.C to submit it to molecular orientation, and a method of crystallizing the resultant molecular-oriented aromatic polycarbonate prepolymer in a short period of time by heat-treating it at a specific temperature of 150-200 deg.C.
Patent JP-2003094638-A (JP)
Title: Ink jet head driver, driving method for ink jet head, and ink jet printer
Inventor: AOKI SUKEAKI
IPC: B41J2/055
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To achieve a gradation representation by using an inexpensive driving signal source with a simple output waveform, and to realize high speed printing and cost reduction. SOLUTION: An individual electrode 34 of an ink jet head 18 is connected to a driving signal source via switching elements SW1, SW2, two or more of which having a desired current-carrying characteristics are parallel connected and selectively on/off controlled. Therefore, by selecting a plurality of switching elements SW1, SW2 which enable conduction states, a driving signal of a different wave form is generated by one kind of driving signal outputted from a single driving signal source and the ink jet head 18 can be driven, and the gradation representation is realized by using a driving signal source having a simple waveform, and high speed printing and cost down can be realized.
Patent JP-2003093454-A (JP)
Title: Cane for vision-impaired person
Inventor: KON TSUTOMU
IPC: G09B21/00
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide safe walking or the like for a vision-impaired person by accurately detecting information and risk factors in the periphery of a vision- impaired person, notifying them to the vision-impaired person and providing data communication with the outside. SOLUTION: The cane 1 for the vision-impaired person is provided with an ultrasonic sensor 2, it detects peripheral obstacles, and it signals a warning to a user. Signaling of the warning is carried out by a predetermined output of warning speech, a predetermined warning sound such as an electronic sound, an operation of a vibrator, or the like. Also, it is composed so that a transmitting direction of an ultrasonic pulse from the ultrasonic sensor 2 can scan a periphery of the cane 1. The cane 1 for the vision-impaired person can measure a present position by a GPS means, and it has a function of navigating the user by speech in response to a measurement result. Anomaly information is sent to a predetermined communication target when an emergency call button is pressed or an anomaly is judged by monitoring a detection result from the ultrasonic sensor.
Patent JP-2003093974-A (JP)
Title: Vibrating sieve device
Inventor: TANI RITSU
IPC: B07B1/28
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a vibrating sieve device in which clogging of metallic meshes of the device is reduced and minute powder having similar powder diameters are efficiently obtained. SOLUTION: A plurality of rings 11 is provided on a metallic mesh 1 of the device. Each of the rings 11 has a hollow cylindrical shape and a plurality of holes are provided on the side surface of the rings.