baber/WOPTO huggingface dataset:
Patent JP-2001275250-A (JP)
Title: Lightning surge protecting device of electronic apparatus
Inventor: SUGIYAMA YOSHIJI
IPC: H05K1/02
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To save the space of a substrate of a lightning surge protecting device. SOLUTION: This lightning surge protecting device 59 of an electronic apparatus 5 equipped with an isolated power source unit 51 connected with an AC socket 58 and an apparatus circuit 50 connected with an external apparatus 62 via a connection terminal 60 connected with the power source unit 51. The protecting device is equipped with lightning surge absorbing elements 52-56 which are mounted on a substrate 4 between the AC socket and the connection terminal and absorbs lightning surges. A connection part 57 is installed on the substrate which part connects the absorbing elements directly connected with the connection terminal with the absorbing elements directly connected with the AC socket.  The connection part combines a connection terminal side pattern 63 with an AC socket side pattern 64 and forms an outer peripheral part of a screw hole into which a substrate fixing screw 65 for fixing the substrate is inserted. The absorbing elements directly connected with the AC socket are connected with the absorbing elements directly connected with the connection terminal by screwing the substrate fixing screw. Connection and separation of the socket side absorbing elements and the connection terminal side absorbing element can be switched over by the screwing state of the substrate fixing screw for the purpose of substrate fixing.
Patent JP-2001270318-A (JP)
Title: Case structure of air conditioner for automobile
Inventor: AKAHA MASARU
IPC: B60H1/00
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a case structure of air conditioner for an automobile capable of reducing a manufacture cost b realizing the common use of a case of a standard thermostat unit and an independent thermostat unit and enhancing an assembling workability of the case. SOLUTION: Since projection pin receiving portions 45, 46 as a support portion abutting to a side surface of a partition plate 31 and clamping a partition plate 31 are formed at a space side in a case as compared with case junction portions 41, 42 formed on an abutting end of respective case elements C1, C2, this partition plate 31 is omitted and a case C of a standard thermostat unit can be assembled. A case C of an independent thermostat unit can be assembled by clamping this partition plate 31 by the projection pin receiving portions 45, 46 of the case elements C1, C2.
Patent JP-2001273669-A (JP)
Title: Optical pickup device
Inventor: KOMOTO ETSU
IPC: G11B7/135
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup device capable of outputting laser beams having plural high-performance wavelengths. SOLUTION: The device is provided with laser diodes 12, 13 which emit the laser beam 8a for a DVD and the laser beam 8b for a CD respectively, and an objective lens 4 which has a lens-like area 4a for the DVD emitting the laser beam 8a for the DVD made incident from the laser diode 12 so as to be focused on a signal recording layer 3 within the DVD and a lens-like area 4b for the CD emitting the laser beam 8b for the CD made incident from the laser diode 13 so as to be focused on a signal recording layer 2 within the CD.
Patent JP-2001204586-A (JP)
Title: Disaster preventive bed
Inventor: KANBARA YUSAKU
IPC: A47C19/00
Filed: 2000-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a disaster preventive bed allowing a user to change inescapable conditions by himself during sleep even when a heavy object covers up the bedding as the result of breakdown of a house caused by an earthquake. SOLUTION: Rail grooves are set vertically and horizontally in the frame of the base of the disaster preventive bed, and rail stands to be aligned with the grooves are added below split mattress blocks. The mattress blocks can partially move either forwardly and rearwardly of the bed or horizontally. All the mattress blocks can be removed upwards to increase the possibility that the user can escape into wide space beneath the bed.
Patent JP-2001282249-A (JP)
Title: Sound absorbing material
Inventor: NARITA NOBUHIKO
IPC: G10K11/16
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a sound absorbing material which exhibits excellent sound absorbing performance and may be manufactured at a low cost. SOLUTION: This sound absorbing material has a prescribed number of resonators 10 delineated with cavities 3 between a base material 1 and hollow build-up parts 21 formed at a sound absorbing material body 2 on its sound source side. Annular low-rigidity parts 211 are formed at the wall surfaces of the apexes of the hollow build-up parts 21 enclosing the sound source side of the resonators 10 and the regions on the inner peripheries thereof function as diaphragms 212 which are vibrated and displaced toward a thickness direction by receiving the sound pressure from the outside over the entire part thereof. The diaphragms 212 function as effective sound absorbing surfaces.
Patent JP-2001283384-A (JP)
Title: Operation state reporting system and its mobile communication base station device
Inventor: KITAGAWA OSAMI
IPC: H04W4/02
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To reduce the price of an operation state reporting system and to improve the maintenance of the system by utilizing a general mobile communication system. SOLUTION: Respective PHS base stations CS1 to CSn are arranged in respective bus stops B1 to Bn, and when a certain bus enters into a radio area formed by these base stations CS1 to CSn, mobile communication terminals MS1, MS2 or MS3 loaded on the bus acquire the CS-ID of the PHS base station in the entered radio area, detects received electric field strength and the PUS base station repeats the CS-IS and the detection value of the received electric field strength and transfers the repeated data to an operation management server SV. The server SV detects the position of the bus on the basis of the CS-ID, updates the contents of an operation state data base 92, prepares operation state reporting information to be reported to respective bus stops on the basis of the updated contents, and transmits the prepared information to the corresponding PHS base station to display the information on a display device 70.
Patent JP-2001285888-A (JP)
Title: Digital color video signal processing unit
Inventor: SANADA MASAYUKI
IPC: H04N9/45
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To control a phase of a sampling clock signal used for analog/digital conversion on the basis of an offset level of a burst signal and burst data at a phase point of 0-degree. SOLUTION: In the digital color video signal processing unit of this invention provided with an analog/digital conversion section 1 that samples an analog color video signal with a clock signal having a frequency being a multiple of 4 of a burst frequency and with a VCO 2 that generates the clock signal, a burst data extract section 3 uses the clock signal to extract color burst data respectively corresponding to phase points of 0-degree, 90-degrees, 180-degrees and 270-degrees of a color burst signal on the basis of a digital color signal from the analog/digital conversion section 1.  A phase control section 4 detects the offset level of the color burst signal on the basis of the extracted color burst data and controls the phase of an oscillated frequency signal from the VCO 2 so as to bring a difference between the detected offset level and the extracted color burst data corresponding to the phase point of O-degree to zero.
Patent JP-2001283520-A (JP)
Title: Multimedia recording device
Inventor: KAIZE TETSUYA
IPC: G11B20/10
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a multimedia recording device which correctly duplicates data or inhibits the duplication even if it takes a long time to detect copy management information. SOLUTION: When digital watermark data representing 'copy inhibition' are detected through the judgement of a digital watermark detection insertion unit 19, a disk interface part 23 erases information having been already recorded on an optical disk and a CPU 33 erases index information of a program having been already recorded in a storage memory 37.
Patent JP-2001277571-A (JP)
Title: Serial printer
Inventor: KURACHI KATSUTO
IPC: B41J2/51
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a serial printer in which clean recording can be performed in the boundary region of one line being recorded and a next line continuous thereto even when a recording head is fixed while inclining against the moving direction thereof. SOLUTION: When a thermal head HD is fixed to a carriage CA under normal state with respect to the moving direction thereof, a controller CP controls the thermal head HD such that one line being recorded forms a dot pattern by starting driving of recording elements from an odd array thereof. When the thermal head HD is fixed while inclining, corrective control is performed to form the dot pattern of next line by starting driving from an even array of recording elements.
Patent JP-2001281601-A (JP)
Title: Optical polarized wave combiner
Inventor: MASUDA AKIHIRO
IPC: H01S3/094
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an optical polarized wave combiner which can respond to the making high powerfull of optical power and can be miniaturized also, while including space for leading about fiber. SOLUTION: In the optical polarized wave combiner, a two-core ferrule 22 which juxtaposed two polarized wave holding fibers 20a and 20b, to emit linearly polarized light with orthogonal relation with each other, a birefringent parallel plate 24 to perform a polarized wave combine of the two emitted lights and a first collimating lens 26 are placed in series, and a second collimating lens 28 opposed to the first collimating lens and a single core ferrule 32 having one optical fiber 30, so that the optical coupling may be performed by the second collimating lens are placed. A single lens may be used, instead of the first and the second collimating lenses. By inserting a wavelength selective filter between the first collimating lens and the second collimating lens, a multiplexing function can also be made to possess.
Patent JP-2001276002-A (JP)
Title: Ocular blood flow meter and method for measuring ocular blood flow speed
Inventor: NUMAJIRI YASUYUKI
IPC: A61B5/026
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To measure a blood flow speed with high precision by obtaining cut-off frequencies with excellent precision. SOLUTION: An FFT waveform fitting curved line by a received optical beat signal is obtained by a photo-multiplier in a step S4. In an S5, the square sum of a difference in the value of a power spectrum P with an actual RRT waveform is calculated to obtain the total To of the both. S3-S5 are repeated at prescribed intervals till the final frequency Fe and, then, fitting to the frequency is performed. Then S3-S5 are also repeated to a vascular angle to perform fitting to the vascular angle. The value of the square sum To with the vascular angle θ and the frequency N1 as a variable number is finally obtained.  Then the minimum value of the square sum To is obtained in an S6 and the frequencies N1 and N2 at that time are respectively adopted as the cut-off frequencies Δfmax1, Δfmax2 in a light receiving angle β0 in the case of receiving light by the photo-multiplier.
Patent JP-2001286816-A (JP)
Title: Surface protective method
Inventor: HARADA HIROBUMI
IPC: C09D201/00
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a surface protective method in which coating is applied with a simple method without having a bad influence on a body to be protected and the protective material is easily removed and recycled. SOLUTION: The surface and a void of the body to be protected is protected by deforming the protective material placed on the body to be protected, by gravity.
Patent JP-2000343732-A (JP)
Title: Printing system
Inventor: SUMIYA SHIGEAKI
IPC: C09D11/00
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To enhance the degree of freedom from an aspect of setting for forming an ink dot by providing a means for forming a dot by dark ink mainly absorbing light of which the wavelength range overlaps with that of light absorbed by one fundamental color ink in fundamental color ink and having brightness lower than that of the fundamental color ink. SOLUTION: In a color printer 20, with respect to yellow being a fundamental color, dark yellow(DY) ink being dark ink is used other than usual ink. By using this DY ink, the deterioration of graininess caused by that a cyan, magenta or black dot is conspicuous in the gradation reaching a shadow region can be improved. Further, the degree of freedom of dot formation is enhanced and image quality can be enhanced under various printing conditions. Furthermore, an image low in brightness and high in chroma can be properly printed.
Patent JP-2001290220-A (JP)
Title: Projector
Inventor: KASAI HIROTAKA
IPC: H01L31/04
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a projector whose power consumption is reduced by effectively utilizing undesired light from a light source. SOLUTION: This projector is provided with a photoelectric conversion element 3 disposed to receive the undesired light from a valve light 1 and converting light energy to electric energy, a charger 4 storing the electric energy from the element 3, and a detector 5 detecting that the electric energy is stored in the charger 4, and constituted so that the electric energy in the charger 4 is used based on designation from the detector 5.
Patent JP-2001291156-A (JP)
Title: Ingredient supplying device for automatic beverage vending machine
Inventor: ENMEI JUNICHI
IPC: G07F13/02
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an ingredient supplying device for an automatic beverage vending machine by which powdery ingredients can quantitatively be supplied without causing any splitting or splashing of the ingredients. SOLUTION: An ingredient chute 30 consists of a fixed chute 31 and a movable chute 35 provided with openings 33 and 37 respectively, the chute 35 is vertically moved to/from the chute 31, the respective openings 33 and 37 are shifted from each other at the lifted position of the chute 35 to close the chute 30, and powdery ingredients are retained within the chute 31 in this closed state. The respective chutes 33 and 37 meet with each other at the lowered position of the chute 35 to open the chute 30, and the powdery ingredients in the chute 31 can be conveyed toward the chute 35 side in this opened state. Further, a discharging outlet 36 is made to be slightly entered into the cup 1 at the lowered position of the chute 35.
Patent JP-2001296045-A (JP)
Title: Thermal insulating air-tight ventilation device
Inventor: KOMURA MICHIO
IPC: F24F7/06
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a thermal insulating and air-tight ventilation device capable of performing a ventilation of a building in a thermal insulating air-tight manner without requiring installation of any frame or a dome unit even if the building is of a gable and a hip roof. SOLUTION: This duct fan unit is comprised of a duct piping main body; an opening or closing damper installed inside the duct piping main body; a shutter unit having a driving device for driving the opening or closing damper. There are provided a fan box main body having a fan stored therein; a suction side duct connecting part arranged at a suction side opening part of the fan box main body; a duct fan unit having a discharging duct connecting part arranged at the suction side opening of the fan box main body; a connecting duct for connecting the shutter unit with the duct fan unit; a garret side connecting duct for connecting the duct fan unit with the garret side opening part; and an outdoor side connecting duct for connecting the shutter unit with the outdoor side opening.  Its outer wall is enclosed by the thermal insulating material at least from the outdoor side opening to the shutter unit.
Patent JP-2000324899-A (JP)
Title: Method of regulating rotary machine and power supply circuit for rotary machine
Inventor: POULLAIN SERGE
IPC: H02P27/04
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a method of regulating a rotary machine powered by a voltage inverter receiving a control voltage from a regulator. SOLUTION: In this method for regulating a rotary machine 2, a regulator 16 receives a reference value and a sample signal representative of an electromagnetic torque of the machine, predicts the torque value at a following sampling instant, and modifies a control voltage according to the prediction. Servo- control of the torque includes steps of prior computation of a discrete model of a system comprising the machine and the inverter to establish variation in torque between two sampling instants in the form of a first term, that corresponds to free variation of the system in the absence of a control voltage, and a term corresponding to variation of the system under the action of a control signal, and of modifying the control voltage in such a manner as to cause the electromagnetic torque to vary from a value that corresponds to free variation of the torque to the reference value.
Patent JP-2001296160-A (JP)
Title: Gas meter
Inventor: USHIJIMA KAZUHIRO
IPC: G01F3/22
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a gas meter capable of improving the measuring accuracy of gas flow rate, without causing increase in power consumption. SOLUTION: The gas meter is provided with a usage pattern memory means 15h2 for storing flow rate calculated by a flow rate measuring means 15a11, at least before one day portion as a use pattern of the gas at each prescribed period in a time series manner, and a usage state deciding means 15a12 for judging the usage state of the gas in the same time zone one day before, based on the extracted use pattern by extracting the use pattern before one day, in response to the prescribed period including this time point, when '0' continued prescribed times of the flow rate measured by the means 15a11 is detected, from the means 15h2.  In this case, the means 15a11 uses a value obtained by adding a prescribed delay time to a newly prescribed sampling time as a prescribed sampling time, in response to a decided result of the means 15a12 that the gas is not used in the same time zone as one day before.
Patent JP-2001298722-A (JP)
Title: Broadcast receiver
Inventor: YAMAMOTO SOZO
IPC: H04N5/00
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To solve problems of conventional broadcast receivers that all have required reception of an EMM(Entitlement Management Message) and line connection in the case that the receivers in a household make one and same contract and where the use of the receiver at an illegal place cannot have been avoided. SOLUTION: The CA(Conditional Access) information is exchanged among receivers to allow the receivers in the same group to be set to an up-to-date reception state at all times. The receivers use a line connection function in common to simplify the wiring. A group ID of the receivers is mutually referenced to inhibit the use at places other than a designated place. The connection of a receiver to a master receiver, a caller telephone number at connection to a center and collation with an ID set to an antenna delivery system are used to locate the place.
Patent JP-2001307761-A (JP)
Title: Sealed lead acid battery
Inventor: NAKAYAMA TAKURO
IPC: H01M2/02
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a sealed lead acid battery having improved trickling life characteristic for inhibiting the decreasing amount of water to be held by a sealed lead acid battery negative plate in an electrolyte. SOLUTION: In the sealed lead acid battery, the content of lignin sodium sulfonate as a lignin compound is 0.15-0.70 wt.% in terms of a negative active material and the content of barium sulfate is 2.1-5.0 wt.% in terms of the negative active material. A modified polyphenylene ether resin is used as a resin material for an electric bath.
Patent JP-2001300828-A (JP)
Title: Tool holder
Inventor: SUZUKI MASANORI
IPC: B23Q3/12
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a tool holder capable of preventing heat generated by a main spindle of a machine tool from being transmitted to the tool holder. SOLUTION: This tool holder 11 installed on the main spindle 3 of the machine tool is provided with the constitution for restraining the heat generated from the main spindle 3 from being transmitted to the tool holder 11.
Patent JP-2001308228-A (JP)
Title: Semiconductor device
Inventor: SUZUKI NOBUAKI
IPC: H05K1/18
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To prevent a mounting foot from unrecoverably bending over yielding point due to an over stress that is applied to the root of the mounting foot when the foot of a photo interrupter semiconductor is mounted on the holes of a thin board making use of elasticity. SOLUTION: The mounting foot 2 is located at the low end of a substantially U shaped device body 1a of the photo interrupter semiconductor device that has a light emitting and receiving element 12 at the opposite wall of the device body, which are integrally formed by resin molding. A thin-walled part 1d is formed next to the mounting foot 2 by engraving a groove 10 on a mold resin part near the root of the mounting foot. The stress imposed on the root disperses because the thin-walled part 1d and the mounting foot 2 bend together when the mounting foot 2 is mounted on the substrate holes.
Patent JP-2001308831-A (JP)
Title: Switching device without short break
Inventor: KIMURA HIKARI
IPC: H04B1/74
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a switching device without short break, capable of making a confounding signal between duplication modules efficient and performing scale reduction of a confounding signal control circuit part. SOLUTION: This device is provided with a phase information transmitting circuit 101 for acquiring and multiplexing a self-system frame number from line phase information, detected by a phase detection circuit 100 and a frame number outputted by an absolute phase reference circuit 10 and transmitting a multiplexed confounding signal to another system, a phase information receiving circuit 102 for extracting the frame number of each line from a multiplexed signal received from the other system and acquiring the frame number of the other system, a phase delay quantity control circuit 103 for deciding the phase of a memory read signal 107 from the self-system frame number/the other system frame number notified in each line, initial delay quantity set in the line and the specified phase of a transmission line system switching part, and a line delay memory 104, where the data front of each line is written in the memory and which is read with a memory read signal 107.