baber/WOPTO huggingface dataset:
Patent JP-2002088860-A (JP)
Title: Water pipe structure for simplified flush toilet bowl
Inventor: NAKAMOTO SEIICHIRO
IPC: E03D1/34
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide water pipe structure for a simplified flush toilet bowl with excellent washing property with water flowing down vigorously. SOLUTION: In this water pipe structure for the simplified flush toilet bowl, a siphon pipe 15 projected from a lower wall surface 111 of a wash water tank 11 is inserted in an upper end part 143 of a water pipe 14 to allow wash water to flow down, and the wash water is discharged from a washing nozzle 16 at a lower end 41 of the water pipe to wash the inner surface of a toilet bowl body 12. The upper end part 143 of the water pipe 14 is provided with a ring-like protruding piece 142 on the inner peripheral surface, and the siphon pipe 15 is inserted to pierce the projecting piece 142 of the upper end part 143 of the water pipe, so that the siphon pipe 15 and the water pipe 14 are fitted in the watertight manner by the projecting piece 142.
Patent JP-2002089656-A (JP)
Title: Wet type friction engagement device
Inventor: UMEZAWA SAKANORI
IPC: F16H45/02
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a wet type friction engagement device of high performance embodied in a small-sized, lightweight construction in which the clutch capacity in the engaged condition is increased by using the friction force obtained by an auxiliary piston as the assist for clutch capacity while the μ-v performance of the dynamic friction coefficient during engagement is left unchanged. SOLUTION: The wet type friction engagement device is equipped with a clutch case, a hub installed on the inside of the clutch case and making relative rotation on the same axis, first plates installed on the inside of the clutch case, second plates installed at the periphery of the hub in alternate arrangement in axial direction with the first plates, and a first piston and second piston to press the first and second plates, wherein the first piston and second piston operate independently.
Patent JP-2001100603-A (JP)
Title: Measuring instrument and measuring method for wear of photoconductor
Inventor: CERNUSAK NANCY
IPC: G03G15/00
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To predict the fault of the components in a cartridge which is brought about by the operation under conditions under which the fault sometimes is brought about in the components before the toners in the cartridge run out. SOLUTION: The method for measuring the wear of a photoconductor (14) of an electrophotographic image forming device (10) includes a step of measuring the plural values of the parameters associated with the width of media (30) used in this electrophotographic image forming device (10), a step of forming the first value by combining the plural values of the parameters and a step of forming output when the first value is equal to the first prescribed value or exceeds the same.
Patent JP-2002063819-A (JP)
Title: Electronic equipment
Inventor: NISHIMAKI MASANORI
IPC: H01H21/28
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To install the required power source control mechanisms at the opening and shutting panel, without spoiling the appearance of the electronic equipment. SOLUTION: The device is comprised of a display panel 10, which is installed in free opening and shutting on the axle 20 that is installed on the equipment body 1, a switch 12 which is mounted inside the panel case 11, to be installed with the display panel 10 and switches the switching state by the protrusion 12a, that moves forward and backward nearly vertically, in the direction of the axle 20 of the equipment body 30, and a cam mechanism 21 which is installed on the axle 20 and makes the protrusion 12a of the switch 12 move forward and backward, by the opening and shutting of the display panel 10.
Patent JP-2002090597-A (JP)
Title: Optical fiber cable
Inventor: YOKOGAWA TOMOYUKI
IPC: G02B6/44
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To make the shape of the envelope of an optical fiber cable which is a constituent element of an aerial concentric drop cable into a shape with which a cicada cannot or can hardly lay eggs near the coated optical fiber. SOLUTION: A notch 4 prolonged in the longitudinal direction in parallel with a coated optical fiber 1 on the surface of an envelope 3 which covers the fiber 1 and two tension members 2 disposed on both sides of the fiber 1 symmetrically in bloc so that they are included in the same plane is provided along the line of intersection of the fiber 1 and the envelope. Even if the notch is pierced by the ovipositor of a cicada, the fiber 1 does not externally injured because the insertion of the ovipositor is blocked by the tension members.
Patent JP-2002091722-A (JP)
Title: Image forming device
Inventor: ISHIHARA HIROSHI
IPC: G06F3/12
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device for suppressing the use amount of a run buffer to the minimum. SOLUTION: The image forming device for plotting data on a band memory for every unit of band, has a means for storing a run generated by performing the line scan conversion of a vector graphic, with which a run is not stored on the run buffer, among vector graphics contained in the band to be processed, and a means for plotting the run of an arbitrary band on the band memory and erasing a run not to be used with a band, to which plotting is not performed.
Patent JP-2002100803-A (JP)
Title: Gallium nitride-based compound semiconductor device and method for forming electrode
Inventor: SAKAI SHIRO
IPC: H01L21/28
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To obtain an ohmic contact with an electrode, in a GaN-based compound semiconductor device. SOLUTION: An active layer 14 is composed of GaN, and clad layers 12, 16 are composed of AlGaN. A P-type GaN layer 18 of at least 2 nm and at most 100 nm in thickness is formed on the P-type clad layer 16, and a metal film 20 is formed. An ohmic contact with AlGaN is difficult, however, ohmic contact can readily obtained, by interposing the P-type GaN layer 18. By setting the thickness of the P-type GaN layer 18 in this range, spot-like light emission and absorption of generated light can be restrained, and luminous efficiency can be improved.
Patent JP-2002104980-A (JP)
Title: Alimentary hyperkinetic agent
Inventor: YAMAHARA JOJI
IPC: A61K31/702
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To obtain an alimentary hyperkinetic agent substitutive for chemical synthetic products without adverse effects, having high safety, originating from an economical natural plant and excellent in characteristics for activating gastrointestinal functions, etc. SOLUTION: This alimentary hyperkinetic agent is characterized as comprising (1) a pulverized material or an extract from at least one species of plants selected from Salacia reticulata, Salacia oblonga and Salacia prinoides of the family Celastrineae and (2) a glucide as active ingredients.
Patent JP-2002104487-A (JP)
Title: Container opening preventive catch and container
Inventor: SUGIBAYASHI SHIYOUTA
IPC: B65D55/06
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a means for preventing an illegal act from being executed, i.e., a prank from being played on or a foreign matter from being mixed into a product in a container, and to provide a container adopting such a means. SOLUTION: A container opening preventive catch 1A is provided with a male catch 3 having a projection 5 provided on a belt 2, a female catch 4 having a receiving part 6 where the projection 5 is fitted, and the belt 2 for connecting the male catch 3 and the female catch 4. The fitting power of the projection 5 and the receiving part 6 is set bigger than the combining power of the projection 5 and the belt 2. When the catches 3 and 4 are trying to be separated, the projection 5 is separated from the belt 2 kept in the receiving part 6, and the catch 1A no longer works as a catch.
Patent JP-2002103136-A (JP)
Title: Structure of saw handle
Inventor: OKADA TAMOTSU
IPC: B23D51/10
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To improve the strength of a saw handle and to lighten the saw handle as a whole. SOLUTION: This structure of the saw handle has a pipe body having a diameter-type partitioning plate part at its intermediate position, a backing metal holding a saw blade, and a backing metal holding body having a clearance part for inserting a basic part of the backing metal, and an insertion part to be inserted into a pipe body, and a rear end part of the basic part of the backing metal is fixed in a state of being inserted into a pipe body from a pipe body opening part when the backing metal is mounted on the pipe body.
Patent JP-2002111425-A (JP)
Title: Resistance attenuator
Inventor: SUZUKI SHINJI
IPC: H01C13/00
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a resistance attenuator not to generate stray capacitance in a high frequency region. SOLUTION: In this resistance attenuator forming a thick film conductor pattern connected to a thick film resistor on an insulating substrate and connecting the thick film resistor to compose a πtype resistance attenuating circuit in the thick film conductor pattern, the thick film resistors 12b and 12c connected in parallel with side electrodes (13a and 13b), (13c and 13d) to compose a pair of input-output terminals are arranged on the one side surface of the insulating substrate 10, and the thick film resistor 12a connected in tandem with the pair of input-output terminals is arranged on the other side surface of the insulating substrate 10.  Thus, stray capacitance in a high frequency region can be reduced, because of enabling to form a larger size and shape of the resistor by means of arranging the thick film resistors to compose the πtype resistance attenuating circuit on the both surfaces of the insulating substrate in separation.
Patent JP-2002102018-A (JP)
Title: Mattress
Inventor: OWADA TAKESHI
IPC: A61L9/22
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a mattress which is capable of effectively exhibiting a minus ion effect while sufficiently taking advantage of the characteristics inherent to BINCHO charcoal. SOLUTION: This mattress consists of the constitution obtained by mounting a minus ion generating sheet 4 to a mattress body 1 containing the BINCHO charcoal.
Patent JP-2001142008-A (JP)
Title: Optical switching element
Inventor: FOUQUET JULIE E
IPC: G02B6/36
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical switching element which has low insertion loss, low crosstalk, high scalability and long-term reliability and enables optical switching. SOLUTION: The optical switching element has a waveguide substrate 32, first and second optical transmission waveguides 34 to 40, 42 to 44, 46 to 48, 50 to 52 and 54 to 56 which are formed by clad layers extending along the waveguide substrate for cores and grooves 58 and 60, movable devices 62, 64, 66 and 68 which have first positions and second positions with respect to these grooves and actuators 70, 72 and 74 which operate these movable devices between the first positions and the second positions.
Patent JP-2002106021-A (JP)
Title: Operating device
Inventor: SONODA TAKAKATSU
IPC: E03D5/10
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an operating device for a user to be able to immediately and easily recognize an operating part even when a mode is moved from a human body detection state to a human body non-detection state. SOLUTION: This operating device comprises a detection means for detecting a human body and outputting a detection signal and an alarm means for issuing an alarm to prompt the user to operate based on the detection signal. The alarm means continues the alarm for a specified time after the detection signal is interrupted and the mode is moved to the human body non-detection state.
Patent JP-2001148672-A (JP)
Title: Communication system
Inventor: BARKER ANDREW JAMES
IPC: H04J3/16
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To solve the defect of losing the information of an overhead in the case of exchanging data traffic between a SONET network and an SDH network. SOLUTION: A conversion means is for converting traffic between the different forms of an information structure in synchronous digital communications. Each form of the information structure is provided with a path overhead and the path overhead information is preserved as well even when traffic is converted. In one execution form, the conversion means is provided with a means for adding a stuff byte to the information structure and eliminating the stuff byte from the information structure.
Patent JP-2001135881-A (JP)
Title: Optical amplifier
Inventor: KINOSHITA SUSUMU
IPC: H01S3/0941
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of an optical amplifier, etc. SOLUTION: In an optical amplifier, a signal light is amplified by inputting respectively to an optical amplifying medium 2 whereto the signal light is inputted first and second excitation lights in the equal and opposite directions to the signal light. In the optical amplifier, by making different the wavelengths of the first and second excitation lights from each other, the first and second excitation lights are so branched respectively from a first wavelength selecting filter 4 provided on the output side of the signal light of the optical amplifying medium 2 and from a second wavelength selecting filter 6 provided on the input side of the same as to make possible the monitorings of the excitation lights.
Patent JP-2002112323-A (JP)
Title: Mobile communication system
Inventor: TOMIOKA TAZUKO
IPC: H04B10/03
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication system at a low cost where the immunity to a fault in a base station itself is enhanced so as to improve the reliability. SOLUTION: On the occurrence of a base station whose communication is disabled due to a fault, a base station whose coverage area is adjacent to that of the communication disabled base station modifies the shape of the coverage area so as to include part or all of the coverage area of the base station whose communication is disabled thereby establishing the communication with a mobile station resident in the coverage area of the base station whose communication is disabled. For example, on the occurrence of a fault in a base station 8-1 as shown in Fig. 1, a base station 8-4 modifies its own coverage area as shown in a code 7-4' to cover the coverage area 7-1 of the base station 8-1 thereby ensuring communication with the mobile station resident in the coverage area 7-1.
Patent JP-2002102305-A (JP)
Title: Bathtub system
Inventor: TERAOKA TAKAO
IPC: A61H33/00
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a bathtub capable of irradiating the desired position of a bathing person with the far infrared beams of desired intensity. SOLUTION: Far infrared beam radiation windows arranged on the bathtub and a functional part for generating far infrared beams are connected by an optical fiber and the far infrared beam radiation window to radiate far infrared beams, the quantity of radiation, the angle of radiation and the direction of radiation can be freely selected.
Patent JP-2002117649-A (JP)
Title: Optical disk, information recording device, and information recording method
Inventor: SHISHIDO YUKIO
IPC: G11B20/10
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk that can easily acquire index information on trucks recorded on all sessions, and to easily perform renewal of truck information or the like even in a write-once optical disk. SOLUTION: It is determined whether an optical disk 101 is a recordable CD-R or a rewritable CD-RW (ST1). If it is a CD-R, it is determined whether its final session is closed (ST2). If it is closed, a new final session is provided, the TOC of a new final session is edited, so that the index information of all tracks are collected, and is recorded on the new final session (ST3-ST5). If the optical disk 101 is a CD-RW, and if the above optical disk 102 is a CD-R and its final session is not closed, the TOC of an existing final session is edited, so that the index information of all tracks are collected, and is recorded on the existing final session (ST1, ST2, ST5).
Patent JP-2002113432-A (JP)
Title: Cleaning method for cellulose acrylate film manufacturing apparatus
Inventor: KURAKI YASUO
IPC: B29C41/34
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To clean a cellulose acrylate film manufacturing apparatus by using a non-halogen solvent at room temperature, where a cellulose acrylate film is obtained by casting a cellulose acrylate solution produced by using a non- halogenated-based organic solvent. SOLUTION: In the cleaning method for the cellulose acrylate manufacturing apparatus where the cellulose acrylate film is produced by casting onto a substrate the cellulose acrylate solution dissolved in concentration of 5-40% by pass of cellulose acrylate and by drying it, a mixture of methyl acetate, ketones of C3-C12, water and a liquid selected from a group consisting of alcohols of C1-C12 is used as a cleaning agent for removing the cellulose acrylate solution, a gel or a solid left or stuck to the manufacturing apparatus.
Patent JP-2002122155-A (JP)
Title: Bearing device for drive wheel
Inventor: FUKUSHIMA SHIGEAKI
IPC: F16C19/18
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To easily separate a bearing part from a constant velocity universal joint, to simplify the assembly to a suspension of a vehicle, and to realize the repair and exchange for each part. SOLUTION: This bearing device for drive wheel comprises an outer member 3 having a double row raceway surface 4 on the inner circumference, double row raceway surfaces 1 and 2 facing the raceway surface, an inner member 3 having a wheel fitting flange 11a provided on one end, a double row rolling element 6 disposed between raceway surfaces of the members 3 and 4, and a constant velocity universal joint 7. A cup-shaped torque transmission member 9 is re-tightened and fixed to one end of the inner member 3, and the inner circumference of an opening part is coupled with the outer circumference of an outer joint member 72 of the constant velocity universal joint 7 in an attachable/detachable manner.
Patent JP-2002122820-A (JP)
Title: Ophthalmic lens having hard coating layer and antireflection film
Inventor: KANAI TOSHIHITO
IPC: G02B1/115
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide an ophthalmic lens having antireflection films improved in scratching resistance without degrading their adhesion property and heat resistance. SOLUTION: The antireflection films consisting of the laminated films of, successively from a hard coating layer side, a SiO2 layer as ground surface layer, an intermediate-refractive index layer consisting, of equivalent films of an SiO2 layer, ZrO2 layer a high-refractive index layer consisting of a ZrO2 layer, and a low-refractive index layer consisting of an SiO2 layer, are increased in the film thickness of the SiO2 layer of the ground layer from 0.25λ to 0.5λ and are set in the physical film thicknesses ratio of the SiO2 layer and the ZrO2 layer so as to satisfy the relation 2.0:1<=SiO2 layer:ZrO2 layer<=3.0:1, thereby, the improvement in the scratching resistance and the maintenance of the adhesion property and the heat resistance are realized.
Patent JP-2001298782-A (JP)
Title: Two-way communication system
Inventor: HARIMA TATSUJI
IPC: H04B1/40
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To attain a two-way communication system consisting of one (master unit) and n-sets (of slave units) applied to a conference hall or the like that attains two-way communication with number of channels fewer than number of the slave units. SOLUTION: The master unit 10 is provided with a 1st data communication section 13, n-sets of voice reception sections 14, and a 1st control means 15 that manages the voice reception sections 14. Each slave unit 20 is provided with n-sets of voice transmission sections 25 that transmit voice signals picked up by a 2nd data communication section 26 and a microphone unit and with a 2nd control means 26 that uses one of the voice transmission sections 25 for an available channel. The master unit 10 seeks an idle channel with respect to a speech request from each slave unit 20 and transmits a signal to each slave unit 20 and each slave unit 20 makes available a voice transmission section 25 corresponding to the idle channel.
Patent JP-2002122806-A (JP)
Title: Display device and enlarged picture forming method
Inventor: YANO TOMOYA
IPC: G02B5/30
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a display device where reflected light from a user is intercepted and the utilization efficiency of light for displaying picture is improved. SOLUTION: A correction lens 12 correcting an optical path and a reflection type linearly polarizing plate 13 are arranged in front of a display element 11 on which picture is displayed. The plate 13 is arranged so that linearly polarized light from the element 11 may be reflected. A 1/4 wavelength plate 14 and a concave mirror 15 are arranged in sequence so as to face to the plate 13 on an optical path where emitted light from the element 11 is reflected by the plate 13. By adjusting polarization by the plate 13 and the plate 14, the emitted light from the element 11 is visually confirmed by the user in a state where light quantity is hardly lowered in the optical path. The plates 13 and 14 function as a circularly polarized light selection element for the reflected light from an illuminated user's face 17, thereby, the reflected light is removed.
Patent JP-2002123023-A (JP)
Title: Device and method for manufacturing electrophotographic photoreceptor
Inventor: HASHIZUME JUNICHIRO
IPC: G03G5/08
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To stably deposit an a-C:H surface protective layer having high hardness and high quality uniformly on a large-area substrate without causing abnormal discharge even when high-energy high frequency power is applied. SOLUTION: In the manufacturing of the electrophotographic photoreceptor which consists of a photoconductive layer made of a non-single crystal material containing silicon atoms as the main material and a surface protective layer made of a non-single crystal carbon containing hydrogen atoms by a plasma CVD method, the discharge port of the reaction chamber is provided with a punching metal 1126, and the upper opening of a dummy holder 1125 is closed. The film deposition is carried out in such a state that no recessed region with its opening surrounded by the conductive member at the ground potential and having the opening of the surrounded part with >=5 mm and <=100 mm diameter and the depth >=0.8 time as the diameter of the opening is present in the reaction chamber.
Patent JP-2001168711-A (JP)
Title: Improved delay locked loop circuit
Inventor: GUINEA JESUS
IPC: H04L7/033
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a delay locked loop circuit provided with a delay line provided with delay capable of being changed by a controlled method and a control circuit means for controlling the delay line so as to lock the delay line to a period T for delaying the periodic input signals of the period T. SOLUTION: The delay line 1 supplies plural delay cyclic signals CK1-CKN respectively delayed relating to the periodic input signals only for one part each of the delay. The control circuit means 2 and 7 are provided with a sequence detection circuit means 2 capable of periodically detecting the characteristic sequence of a digital value for indicating the delay by the delayed periodic signals and the delay Δt is reduced or increased so as to be locked to the period T corresponding to the type of the characteristic sequence.