baber/WOPTO huggingface dataset:
Patent JP-2001330810-A (JP)
Title: Optical attenuator
Inventor: IKEDA SEIICHI
IPC: G02F1/09
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a two-stage optical attenuator smaller and lighter than a conventional one. SOLUTION: In the main axis L connecting an end face 9A of an input optical fiber 5A to an end face 9B of an output optical fiber 5B in a housing 3, a 1st collimator lens C1, a wedge-shaped birefringent plate K1, a Faraday rotor F1, a wedge-shaped birefringent plate K2, a wedge-shaped birefringent plate K3, a Faraday rotor F2, a wedge-shaped birefringent plate K4, and a collimator lens C2 are arranged in this order; variable magnetizing means consisting of electromagnets E1, E2 for applying magnetic fields to the Faraday rotors F1, F2 in the direction perpendicular to the main axis L is arranged; and as a fixed magnetizing means, a permanent magnet M1 is arranged in front of the Faraday rotor F1, a permanent magnet M2 between the Faraday rotors F1, F2, a permanent magnet M3 behind the Faraday rotor F2, respectively.
Patent JP-2001331011-A (JP)
Title: Image forming device
Inventor: MIMA TAKESHI
IPC: G03G21/14
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To shorten image forming time at the time of forming the image of an original whose size is equal to or under the half of maximum readable size on plural sheets of material to be recorded in one-to-one. SOLUTION: When two originals 1 and 2 are fed to the reading position of an original platen glass, the original 1 is scanned from an HP for the purpose of acquiring a magenta image, and image processing is performed to the read image data of the original 1, and then the image of the magenta image data of the original 1 is formed on a photoreceptor drum by a printer part. During such processing, the original 2 is continuously scanned for the purpose of acquiring the magenta image after scanning the original 1, and the magenta image data of the original 2 is stored in a storage medium by the time the image of the magenta image data of the original 1 is formed. After forming the image of the original 1, the magenta image data of the original 2 is read out, and the image of the magenta image data of the original 2 is formed.  Processing for cyan, yellow and black images is performed in the same procedure.
Patent JP-2001332779-A (JP)
Title: Magnetic impedance effect element and its manufacturing method
Inventor: NAKABAYASHI AKIRA
IPC: H01F10/14
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To resolve such problem of a conventional magnetic impedance effect element that the sensitivity in detection of a magnetic field drops if the aspect ratio of a magnetosensitive part is made small. SOLUTION: The sensitivity in detection of a magnetic field can be enhanced in case that the aspect ratio of a magnetosensitive part 12 is made small, by superposing direct current components Idcon drive AC currents Iac, and applying a DC bias field B in the width direction of the magnetosensitive part 12.
Patent JP-2001336671-A (JP)
Title: Harness holding bracket and its manufacturing method
Inventor: IKEDA KAZUMI
IPC: B60R16/02
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive harness holding bracket having easy production management where a harness holder and a mounting plate can be manufactured in one machining line without waste and to provide its manufacturing method. SOLUTION: In this harness holding bracket 100A, tubular harness holders 10A and 10B having a through hole 10a for passing a harness 1 and a mounting plate 20A for mounting the harness holders 10A and 10B on a harness support body 2 are integrally formed from one member. Thus, the harness holders 10A and 10B and the mounting plate 20A can be manufactured in one machining line without waste, the production management can be facilitated, and large cost reduction is allowed.
Patent JP-2000352356-A (JP)
Title: Onboard vapor recovery method in fueling vehicle
Inventor: ENGE TREVOR L
IPC: B60K15/04
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide an onboard vapor recovery method in fueling a vehicle including an electronically controlled valve in order to selectively permit flow of fuel vapor from a fuel tank to a canister under a predetermined condition. SOLUTION: According to this onboard vapor recovery method, a fuel vapor recovery(ORVR) valve onboard a vehicle is operated so as to permit the passing of fuel vapor selectively from a fuel tank 12 to a canister 26 for fuel vapor recovery. In this method a judgement whether a fueling condition exists is performed and also a fuel level in the fuel tank 12 is determined. The ORVR solenoid valve 38 selectively opens or closes depending on a condition where the fueling is being performed or the fuel tank 12 is full.
Patent JP-2001335500-A (JP)
Title: Refreshment promoter
Inventor: TAKENAGA TAKAAKI
IPC: A61K36/185
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a medicament for internal use, capable of promoting refreshment from fatigue so as to be effectively achieved by taking a rest for a short time. SOLUTION: This medicament for internal use is compounded from Liriosma ovata Miers, Oriental Bezoar, Poria Sclerotium, and Bupleurum Root.
Patent JP-2001343647-A (JP)
Title: Liquid crystal display device and its manufacturing method
Inventor: YAMAMOTO AKIHIRO
IPC: G02F1/1337
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device with high display quality and a method for manufacturing the same. SOLUTION: The liquid crystal display device carries out displaying by applying voltage to a liquid crystal layer which is in a vertical aligned state with no voltage applied to the first and second electrodes. The first electrode is provided with a lower conductive layer, a dielectric layer covering at least a part of the lower conductive layer and an upper conductive layer arranged on the liquid crystal layer side of the dielectric layer. The upper conductive layer is provided with conductive layer opening parts and further the lower conductive layer is arranged opposite to at least a part of the conductive layer opening part via the dielectric layer. The dielectric layer is provided with a recessing part in a region corresponding to the conductive layer opening part.  The dielectric layer includes a second dielectric layer formed on a first dielectric layer and the recessing part has an opening part formed on the first dielectric layer.
Patent JP-2001341577-A (JP)
Title: Vehicular headlight system and illumination axis adjuster for vehicular headlight
Inventor: MIKI KATSUYA
IPC: B60Q1/06
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To solve the problems of the use of a stepping motor wherein mounting space is bulky because of an aiming adjusting mechanism for vertical aiming adjustment and a leveling adjusting mechanism are disposed separately potions for fixing to the casing are increased, and components, layout is restricted because of the increase of components to increase the cost. SOLUTION: An automatic angle adjusting structure for an automatic angle adjustment to the illumination axis of a vehicular headlight via motor drive and a manual angle adjusting structure for manually adjusting the angle illumination axis of the headlight are constituted by integrally constituted stepping motor.
Patent JP-2001344331-A (JP)
Title: Housing information providing system
Inventor: IWAHASHI TOSHIYUKI
IPC: G06Q50/10
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a housing information providing system that can speedily and accurately provide information which is pertinent to a house, and is necessary and beneficial to a customer. SOLUTION: This housing information providing system has, inside a host server 2, a housing information database 22 that stores prescribed housing information, which is provided to user terminal equipment 3 installed in the house via a telecommunication circuit 6. The user terminal equipment designates desired designated information from the housing information and comprises designation means (34, etc.), that output designated signals, and a display means 34 that displays designated information transmitted from the host server on a screen. The host server acquires the corresponding designated information from the housing information database, on the basis of the designated signal transmitted from the user terminal equipment.
Patent JP-2001343551-A (JP)
Title: Wavelength separating element and its manufacturing method
Inventor: ITO MASAYA
IPC: G02B6/26
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a wavelength separating element for an optical fiber, which has the uniform quality by preventing the reduction of utilizing efficiency of light caused by a warp of a filter and its manufacturing method. SOLUTION: A first optical fiber 1 whose tip end has the angle of 90 deg.-θ/2, the filter 3 which is set up so that a vapor-deposited film is abutted on the first optical fiber 1 side, a second optical fiber 2 whose tip end has the angle of 90 deg.-θ/2, a third optical fiber 4 whose tip end has the angle of θand which is set up in a position on which light reflected by the filter 3 can be made incident, a glass substrate 5 wherein a control guide in which the first, second and third optical fibers are set up and a rectangular groove into which the filter is inserted are formed, and an adhesive material 6 which is transmitted by light and has a reflective index nearly equal to that of the optical fiber, are included.
Patent JP-2001348026-A (JP)
Title: Paper box having supporting frame
Inventor: KOINUMA NAOHISA
IPC: B65D5/36
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a paper box having supporting frames which is easy in boxing and displaying a commodity. SOLUTION: A pair of side plates 1 and 1 and end face plates 2 and 2 are continuously provided in a cylindrical manner to form a peripheral wall 16, a bottom plate 4, a butting plate 5 and a supporting frame plate 6 which are successively continuous from a lower edge of the side plate 1 are wound and a frame sticking piece 7 continuously provided on a tip of the supporting frame plate 6 is attached to an inner surface of the side plates 1 to form the supporting frame 17, a bottom sticking piece 11 is provided on one side of a bottom receiving plate 8 extended from a lower edge of the end face plate 2 via a diagonally folding line 10, and the bottom sticking piece 11 is stuck to an outer surface of the bottom plate 4. When the peripheral wall 16 is erected in a prismatic shape from a flat-folded attitude, the supporting frame 17 is erected from the side plate 1 and set to the bottom of the box. When a zipper 15 surrounding the peripheral wall 16 is formed above the supporting frame 17, the commodity can be exposed and displayed by cutting the zipper and removing the upper portion thereof.
Patent JP-2001353475-A (JP)
Title: Cleaning device and cleaning method
Inventor: SAKAI HIROMI
IPC: F02M63/00
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning device and cleaning method which rapidly and uniformly clean the surface of a member to be cleaned without increasing the injection pressure of a cleaning liquid. SOLUTION: When the injection of the cleaning liquid is started, a nozzle member 30 is rotated in the circumferential direction of the nozzle member 30 by a rotational drive means 40 and a reciprocating drive means 50 and simultaneously the nozzle member 30 is moved toward a lower side. While the nozzle member 30 rotates one turn in the circumferential direction, the nozzle member moves downward by the distance corresponding to the product of the diameter D of orifices 311 and the number (n) of the orifices. As a result, the loci that the cleaning liquid injected from the orifices 311 draws on the inside wall surface 81 of the member 8 to be cleaned are spiral. The cleaning liquid is therefore uniformly injected to the inside wall surface 81 of the member 8 to be cleaned and the occurrence of unevenness in the segments to be cleaned is averted by controlling the rotating speed and descending speed of the nozzle member 30.
Patent JP-2001353602-A (JP)
Title: Rotary cutting tool
Inventor: SAGAWA TAKAYUKI
IPC: B23B27/12
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To efficiently feed the cutting solution to a work cutting point of a circular tip 3 by using the cutting solution as the liquid in a rotary cutting tool in which a spindle assembly 2A formed by inserting a spindle 4 in a circular tip 3 is stored in cartridge case 2B fitted to a tool fitting hole 1a formed in a tool holder 1 so that both ends of the spindle 4 are inserted in a pair of bushes 71 and 72 in the case 2B, and the spindle assembly 2A is pivotably supported by the fluid pressure by feeding the fluid to pockets 7a and 7b for a radial bearing and a thrust bearing formed on the bushes 71 and 72. SOLUTION: An opening 6d facing an end face of the spindle 4 is formed in the cartridge case 2B, and cover members 81 and 82 for guiding the cutting solution flowing through the opening 6d toward a work cutting point of the circular tip 3 are provided outside the cartridge case 2B.
Patent JP-2002001894-A (JP)
Title: Method for manufacturing decorative sheet
Inventor: OTOKURA TSUYOSHI
IPC: B32B33/00
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a decorative sheet wherein the pattern of natural wood is transferred to the surface of a base material. SOLUTION: The method for manufacturing the decorative sheet by transferring the pattern of natural wood to the inorganic base material 11 consists of a process for coating the base material with a water glass type undercoat paint 12, a process for pressing natural wood or a template to the undercoat paint 12 on the base material 11 to pattern the undercoat paint 12, and a process for coating the surface of the base material 11 with a water glass type finish paint 13 after the natural wood or the template is released from the base material.
Patent JP-2001021251-A (JP)
Title: Shroud device for refrigerator
Inventor: KYO KOJUTSU
IPC: F25D17/08
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of vapor condensation phenomenon due to a temperature difference and to prevent transmission of vibration and noise to other member, in a shroud to distribute cold air generated in a refrigerator to a deep freezer and a refrigerator. SOLUTION: This shroud consists of first and second shrouds 10 and 20, molded by using a heat insulation material such as polystyrene. With the second shroud 20 combined with the back of the first shroud 10, a cold air feed route through which cold air is supplied to a deep freezer and a refrigerator is formed. A fan motor assembly 30 contains a fan motor 32 and a support part 33 to support the fan motor 32. An upper end part 34 of the support part 33 is supported in a contact state at the first shroud 10 and a lower end part 36 of the support part 33 at the second shroud 20. Thus, the shroud formed of polystyrene prevents the occurrence of vapor condensation phenomenon due to a temperature difference and prevents the generation of vibration and noise during operation of the fan motor assembly 30.
Patent JP-2002004958-A (JP)
Title: Abnormality diagnostic method and device for fuel vapor purging system
Inventor: ITOU TOKIJI
IPC: F02M37/00
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide an abnormality diagnostic device capable of diagnosing the leakage of a group of canister passages of an evaporation passage in an initial period, increasing the leakage diagnostic frequency, and shortening an abnormality, diagnostic time in the total fuel vapor purging system. SOLUTION: A fuel tank 20 in a fuel vapor purging system can be communicated with an intake passage 12 of an engine by vapor phase through a vapor passage 33, a canister 40 and a purging passage 34. A forced opening and closing valve (fuel oil valve) 60 controlled by an ECU is mounted on the way of the vapor passage 33. The ECU closes the forced opening and closing valve 60 to separate a fuel tank 20 from the group of canister passages to independently executing the diagnosis of the leakage abnormality of the fuel tank 20 and the diagnosis of the leakage abnormality of the group of canister passages.
Patent JP-2002009545-A (JP)
Title: Cascode oscillation circuit suitable for circuit integration and method for designing the circuit by using algebraic approximate expression
Inventor: ADACHI TAKEHIKO
IPC: H03B5/02
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a cascode oscillation circuit suitable for circuit integration and to provide a method for designing the circuit on the basis of an algebraic approximate expression for its operation with a large signal through the use of a modified Bessel function. SOLUTION: The cascode oscillation circuit 1 is provided with a Colpitts oscillation circuit 10 consisting of a transistor(TR) Q1, a TR Q2 whose base is connected to the collector of the TR Q1, a resistor RA connecting the bases of the TRs Q1, Q2, a constant voltage source 20 connected between the base of the TR Q2 and a power supply, and a load resistor RD connected between the collector of the TR Q2 and the power supply. A common base amplifier consists of the TR Q2, the constant voltage source 20 and the load resistor RD. Since this amplifier eliminates the need for a ground capacitor whose capacitance is liable to be large and the constant voltage source 20 is employed in place of a breeder resistor for the TR Q2, the cascode oscillation circuit can be operated at a low voltage with a satisfactory output amplitude.
Patent JP-2002001113-A (JP)
Title: Adsorbent, adsorption cylinder and apparatus for pressure swing adsorption separation
Inventor: TATSUMI YASUO
IPC: B01J20/18
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an absorbent having the dimensions and shape suitable for reducing the consumption unit of electric power, an adsorption cylinder having the shape most suitable to the selected absorbent and a pressure swing adsorption separator excellent in pressure swing adsorption separation efficiency. SOLUTION: Such an adsorbent is used, as has 1.0±0.2 mm equivalent diameter or the particle size range passable through the 12-mesh screen and impassable through the 20-mesh screen. Such an adsorption cylinder is used that the empty tower velocity of raw material air satisfies the equation u=0.07a+0.095 (wherein u is the empty tower velocity (m/s); a is the equivalent diameter (mm) of the absorbent) in the ±25% range.
Patent JP-2002016282-A (JP)
Title: Nitride semiconductor element
Inventor: KUSUSE TAKESHI
IPC: H01L33/56
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a nitride semiconductor element which can prevent deterioration of sealing material and maintain high luminance of a light-emitting diode. SOLUTION: In this nitride semiconductor element, an N-type nitride semiconductor layer, an active layer and a P-type nitride semiconductor layer are laminated on a substrate, and a trench is formed which penetrates the active layer from the uppermost surface of the P-type nitride semiconductor layer. In the trench, a first insulating layer, in contact with the inner wall surface of the trench, and a second insulating layer, in contact with the first insulating layer are formed.
Patent JP-2002008324-A (JP)
Title: Signal processing method and recording and reproducing device using the same
Inventor: NISHITANI TAKUJI
IPC: H03M13/41
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the deterioration in a decoding error rate by accompanying an increase of recording density in the case of recording and reproducing of data. SOLUTION: The recording and reproducing device of the decreased decoding errors is made possible by repeating the procedures of forming check bits for error correction and recording the same in combination with the result of decoding in recording reproduction data and calculating reliability simultaneously with the result of decoding and correcting the decoding errors in decoding by using the reliability and check bits.
Patent JP-2002005378-A (JP)
Title: Coupling device for extremely low temperature piping
Inventor: FUJIKAWA HIROSHI
IPC: F16L37/36
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a coupling device for new extremely low temperature piping capable of quickly and inexpensively performing coupling/separation of a coupling part of the extremely low temperature piping. SOLUTION: This device is provided with a pair of flanges 3a and 3b for supporting each coupling part 2a and 2b for the extremely low temperature piping 2 so as to be closable/separatable each other by passing them through and forming partition chambers 7a and 7b around each coupling part 2a and 2b, a pair of inner cover parts 5 and 5 for opening and closing each coupling part 2a and 2b, a pair of outer cover parts 6 and 6 for opening and closing the partition chambers 7a and 7b of each flange 3a and 3b and a purge line 8 for purging the partition chambers 7a and 7b. As a result, contamination within the piping 2 can be prevented and excellent cleanliness can be maintained and thereby the coupling/separation of each coupling means 2a and 2b can be quickly and inexpensively performed.
Patent JP-2002014907-A (JP)
Title: Electronic unit, electronic unit system and communication control method
Inventor: SEKI MICHIO
IPC: G06F13/14
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an electronic unit, an electronic unit system and a communication control method, which can change the performance/non-performance of commands issued from a plurality of units in accordance with the number of units connected so that they can perform communication and with the commands. SOLUTION: An HDD device 1 is connected to a device (initiator) corresponding to other IEEE1394 by an IEEE1394I/F part 9. An access right counter part 17 counts the number of units in the communicable initiator in accordance with an access request from the initiator. When a request processing part 19 interprets the command issued from the initiator, a command judgment part 21 decides whether the command instructs the operation of the HDD device 1 or not based on the number of units having access right and the instruction content of the command. The reading/writing commands of data are issued to the HDD device 1 based on the judgment of the command judgment part 21.
Patent JP-2002016114-A (JP)
Title: Test head for measuring minute current
Inventor: TAJIMA KAYOKO
IPC: H01L21/66
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To reduce vibration of a signal cable connected to a pin block and fluctuation of the temperature and to improve precision in measuring. SOLUTION: A windshield block 70 is engaged into the rise part 21 of a casing 20. The windshield block 70 is constituted of a pair of parallel windshield boards 71 and spacers 72 interposed between the windshield boards 71. The signal cable 50 connected to the respective pin blocks 10 is inserted into slits 71a to which the respective windshield boards 71 correspond and it is press-fitted to the terminal positions of the slits 71 by the spacers 72.