baber/WOPTO huggingface dataset:
Patent JP-2003008398-A (JP)
Title: Filter circuit
Inventor: HASHIMOTO TAKAO
IPC: H03H11/04
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To obtain a desired frequency characteristic by solving the problem that the desired characteristic cannot be obtained because a large design error is made in the ratio of capacitances between a gmC filters due to the parasitic capacity of a transistor in a filter circuit obtained by multistage cascade connection of the gmC filters. SOLUTION: The filter circuit consists of the gmC filters cascade-connected to have multistage of at least stages. The gmC filter at each stage has an input differential pair consisting of NPN bipolar transistors 104 and 105 having input signals to be added to each base, P channel MOS transistors 102 and 103 the drains of which are respectively connected to the connectors of the transistors 104 and 105, and a capacitor 107 connected to the collector of the transistor 104. Then, the each size ratio of the transistor 102 of the gmC filter at each stage is set to be nearly equal to each capacity ratio of the capacitor 107 of the gmC filter at each stage.
Patent JP-2003001344-A (JP)
Title: Mold for press forming
Inventor: OISHI NAOKI
IPC: B23K35/30
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a mold for press forming which is excellent in abrasion resistance and buildup resistance, and can be used continuously for a long time. SOLUTION: Pulverized buildup spraying material consisting of Cr of 15-40 weight %, Al of 5-20 weight %, Y of 2 or less weight % and the rest of Ni and/or Co is welded to the press forming face of the mold body made of alloy tool steel.
Patent JP-2003016051-A (JP)
Title: Operational processor for complex vector
Inventor: KATAYANAGI TOMOSHI
IPC: G06F17/16
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an operational processor for complex vector capable of performing operation of a complex vector especially butterfly operation related to an FFT(fast Fourier transform)/IFFT(inverse fast Fourier transform) operation by using a few elements efficiently. SOLUTION: The processor comprises a first multiplier 64-1 to calculate a first product of first data and second data, a second multiplier 64-2 to calculate a second product of third data and fourth data, a first adder-subtracter 66 to calculate a first sum or difference as a sum or a difference between the first product and the second product, a second adder-subtracter 70-1 to a calculate a second sum or difference as a sum or a difference between two of fifth data, sixth data, the first product, the first sum, the first difference and 0 data and a third adder-subtracter 70-2 to calculate a third sum or difference as a sum or a difference between two of a seventh data, an eighth data, the second product, the first sum, the first difference and the 0 data.
Patent JP-2002093200-A (JP)
Title: Semiconductor memory and sense amplifier control method therefor, and bit line failure detection method
Inventor: LEE HYONG-YONG
IPC: G11C11/401
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To accurately detect a bit line bridging failure, and also improve a failure detection rate. SOLUTION: In a test mode, 1st- and 2nd sense amplifier control signals PSE-01, PSE-E are enabled at different points of time, and the 1st sense amplifier 320 for detecting and amplifying the potentials of an odd-numbered bit line pair and the 2nd sense amplifier 330 for detecting and amplifying an even- numbered bit line pair are activated at different points of time. Namely, in the test mode, the odd-numbered bit line pair BL1, BL1B and the even-numbered bit line pair BL2, BL2B are made to differ in sensing point of time. In the test mode, when the odd-numbered sensing pair have been sufficiently sensed, the sensing of the even-numbered bit line pair BL2, BL2B are performed.
Patent JP-2003013625-A (JP)
Title: Car stop
Inventor: MAEDA KYOZO
IPC: E01F13/00
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a car stop which can stop traveling of an automobile even if the automobile moving at a low speed collides therewith with great force. SOLUTION: The car stop 10 set in a parking area is comprised of a roller 20, and bearers 31, 32 which rotatably bear the roller 20. When the roller 20 makes contact with a peripheral portion of a driving wheel of the automobile, it is rotated by rotation of the driving wheel of the automobile. The car stop is provided with a friction member 34 for applying friction to the rotation of the roller 20. The car stop is further provided with a helical compression spring 35 for energizing the roller 20 in a direction of the friction member 34.
Patent JP-2003018478-A (JP)
Title: Imaging apparatus
Inventor: SAKAGUCHI TAKASHI
IPC: H04N5/343
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus that can photograph an image with high resolution and low power consumption. SOLUTION: The imaging apparatus is provided with a video signal generating section 130 that generates a video signal S22 having number of scanning lines more than number of scanning lines in compliance with the scanning system for a television broadcast system or the like on the basis of an output signal S11 from an imaging device 101, a scanning conversion means (a synchronization conversion circuit (2) 110 and a digital signal processing circuit (3) 111) that converts a video signal S22 outputted from the video signal generating section 130 into a video signal S32 with a scanning line number adapted to the scanning system for the television broadcast system or the like,  and the video signal generating section 130 and the scanning conversion means respectively carry out the synchronization clock conversion processing to obtain a clock frequency required for the processing in each synchronization system.
Patent JP-2003023198-A (JP)
Title: Wavelength controller and controlling method for laser device
Inventor: BUTSUSHIDA SATORU
IPC: H01S3/137
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a wavelength controller for controlling the central wavelength of pulse laser light to a target wavelength quickly and accurately. SOLUTION: In the wavelength controller for laser device where the incident angle of pulse laser light (2) to a narrow band optical element (33) is altered by rotating an optical component through a first drive mechanism (41) driving a microdistance and a second drive mechanism (40) driving a distance longer than that of the first drive mechanism (41), the optical component is rotated by delivering a drive command to the first drive mechanism (41) and when the driving distance thereof exceeds a specified threshold value, the first drive mechanism (41) is reset to the initial position while keeping the central wavelength (λc) at a target wavelength (λ0) thus canceling variation of the incident angle (ϕ) caused by returning the first drive mechanism (41) through the second drive mechanism (40).
Patent JP-2003022432-A (JP)
Title: Counter reproducing device
Inventor: CHAGI ATSUSHI
IPC: G03G21/02
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a counter reproducing device which can reuse a counter without spoiling irreversibility as a feature of a mechanical counter. SOLUTION: The counter reproducing device is constituted including a counter driving means which is mounted with at least one counter and outputs a counter driving signal for making the counter count up, a count number input means which inputs a value regarding a count number for making the counter count up, and a count-up control means which performs control for outputting the counter driving signal by a count number obtained according to the value regarding the count number.
Patent JP-2003019413-A (JP)
Title: Dust collector
Inventor: MATSUMOTO KAZUHISA
IPC: B01D46/24
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a dust collector having a filter holding plate which is stiff and bends less in site of the non-metallic filter supporting plate. SOLUTION: This dust collector is constituted by installing a filter holding plate 8 having a plurality of filter slots 9 into a vessel 2 and holding the flanged sections 10a of flanged cylindrical ceramic filters 10 by the edges of the filter slots 9. A plurality of fluid passages 4 are formed in the vessel 2 by a supporting frame 3 made of ceramics disposed in the vessel 2 and the filter supporting plate 8 made of the ceramics which has the size enough to cover these fluid passages 4 and has a plurality of the filter slots 9 is supported by the supporting frame 3 made of the ceramics and the vessel 2.
Patent JP-2002112289-A (JP)
Title: Stereoscopic camera with means to facilitate adjustment of photomechanical parameter
Inventor: GUERIN JEAN CLAUDE
IPC: H04N13/02
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a stereoscopic camera that is provided with means which a facilitates an operator to adjust a photomechanical parameter. SOLUTION: This invention relates to the stereoscopic camera that is provided with the means which facilitates the operator to adjust a photomechanical parameter. In order to attain this purpose, the stereoscopic camera is provided with storage means 16, 17 that store at least one stereoscopic image and a selection means that selectively supplies the stored stereoscopic image or a current stereoscopic image photographed by a two-dimensional camera of the stereoscopic camera to a display means of the camera.
Patent JP-2003019359-A (JP)
Title: Video game device, method for obtaining data, recording medium and program
Inventor: SATA TAKENAO
IPC: A63F13/42
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To make numeric data easily obtainable in a video game device which exchanges data with a server on a network. SOLUTION: The video game devices 111 -11n are connected to the servers 15a-15f of respective provider a-f via public lines 131 -13n and also connected to the network 17 via the servers 15a-15f so as to perform mutual communication. A data file registering data on the network (Web addresses, etc.), is stored in the memory 34 of each game device 11. A controller 33 performs a control processing based on each kind of control program stored in the memory 34, converts data obtained from data (URL or HTML, etc.), on the network into numeric data or a character code string, changes a parameter in game software based on the numeric data or the character code string and, then, changes the kind or the personality, etc., of a character at need.
Patent JP-2002366066-A (JP)
Title: Bag with electroluminescent lamp
Inventor: MIURA BUNKICHI
IPC: B44C5/08
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a bag having an electroluminescent lamp attached to the outside of the bag and glowing. SOLUTION: The bag is composed of an inverter 1 equipped with a power supply and a sheet type electroluminescent lamp 3 electrically connected to the inverter through a wiring circuit. The electroluminescent lamp 3 is stuck to the outside of a bag B, while the inverter is housed in the bag. The electroluminescent lamp and the inverter are connected through the wiring circuit 2.
Patent JP-2003028936-A (JP)
Title: Editing method for test pattern of semiconductor device
Inventor: SUDO YUKO
IPC: G06F17/50
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To suppress an increase in the number of test patterns in each functional block, regarding a semiconductor device which comprises a plurality of functional blocks. SOLUTION: The method, in which the test patterns used to verify the functional blocks, is composed of a first step, in which the relation between pins and the functional blocks of the semiconductor device is made clear; a second step in which the test patterns are sorted in units of the functional blocks; a third step in which the functional blocks to be composited are selected from information on the functional blocks; a fourth step in which the test patterns capable of being composited in the selected functional blocks to be composited are sorted; a fifth step in which the test patterns are composited in the selected functional blocks to be composited; and a sixth step in which the composited test patterns are verified.
Patent JP-2003032193-A (JP)
Title: Optical transmission method and optical transmission system for adopting raman amplification
Inventor: NAKAMOTO HIROSHI
IPC: H04B10/07
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmission technology employing a Raman amplification that realizes an efficient supervisory control by superimposing a supervisory signal sent/received between a plurality of optical transmitters onto a main signal light by utilizing an exciting light for the Raman amplification. SOLUTION: The Raman amplifier 10 adopting this optical transmission method is provided with a supervisory signal superimposing section 14 that superimposes a supervisory signal sent/received between the optical transmitters onto at least on exciting light ray among a plurality of exciting light rays P1 to Pm with different wavelengths fed from a stimulated light generating section 11 to a Raman amplification medium 13 via an optical multiplexer 12 so that the supervisory signal supervisory on the main signal light propagated through the Raman amplification medium 13 and subjected to the Raman amplification is transmitted.
Patent JP-2003030532-A (JP)
Title: Method and device for displaying advertisement
Inventor: SAKURA MASAYUKI
IPC: G06Q50/00
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To allow software in a computer to select optimal advertisements under the consideration of the use environment of a user. SOLUTION: This advertisement display device is provided with an advertisement data selecting means for selecting the advertisement data of advertisements to be displayed from an advertisement data storing means for storing the advertisement data arranged in an advertisement distributing server 104 connected to a computer 102 through a network 101, an advertisement data acquiring means for acquiring the advertisement data selected by the advertisement data selecting means from the advertisement data storing means, and an advertisement displaying means for displaying advertisements in a region for displaying the advertisements arranged in the user interface of the computer 102 based on the advertisement data acquired by the advertisement data acquiring means.
Patent JP-2002369786-A (JP)
Title: Washing machine for wheel of truck
Inventor: NAKAMURA MASAHIKO
IPC: A47L23/26
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a washing machine for wheels of a truck by which deposits on the wheels of the truck and the soles of shoes of an operator can surely be removed only by pushing the truck and passing through it. SOLUTION: A drainboard 5 is provided on the top part in a water storage tank 3 whose top face is opened and in which a cleaning liquid is stored and brushes 11 to be fitted in openings of the drainboard 5 are planted on the top face of a brush plate 7 arranged so as to be movable in a plane movable on the underside of the drainboard 5 in the water storage tank 3 in such a way that the top ends of the brushes 11 are projected above the top face of the drainboard 5 and water level of the washing liquid stored in the water storage tank 3 is set at a height where the lower half parts of the brushes 11 are immersed in the washing liquid and the top parts of these brushes 11 are made under a wet condition by sucking up the washing liquid caused by capillarity.
Patent JP-2003035288-A (JP)
Title: Variable displacement compressor
Inventor: ONO HIROMIKI
IPC: F04C29/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of a foreign sound by suppressing the pressure pulsation transmitted to an evaporator or the like. SOLUTION: A rotor 50 provided with vanes is provided in a cylinder 40 nipped by a front side block 20B and a rear side block 30 to form a compression chamber 48 in the cylinder. The cylinder comprises a communicating hole 45, and a suction distribution chamber 62 extending from the compression chamber to the communicating hole is formed in the front side block and allowed to communicate with an front-side suction chamber 13 through a passing hole 64 extending through a cylindrical part 66 extending from the bottom wall of the distribution chamber. The rear side block comprises a rear-side suction chamber 32 communicating with the communicating hole and the compression chamber, and its communicating opening with the compression chamber is controlled by a control plate 35.  Since the pressure pulsation transmitted from the rear-side suction chamber to the suction distribution chamber through the communicating hole is damped by the passing hole with small diameter and prevented from being transmitted to the front-side suction chamber, the foreign sound transmitted to the evaporator through piping can be prevented.
Patent JP-2002369671-A (JP)
Title: Mineral water obtained by blending concentrate of ocean deep water with head water
Inventor: MOTOKI MASUKI
IPC: A23L2/38
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To solve problems that, though a large number of goods of mineral water are available, they contain only a small amount of mineral ingredients and must be said to be insufficient goods as an objective daily intake based on the standard of the Ministry of Health and Welfare, but it is difficult to dissolve mineral ingredients in water in high concentration and the development of techniques to solve the difficulties has been expected, while recently, a mineral water using ocean deep water has been developing, but up to the presently the mineral ingredients lost in a desalting process are supplied by subsequently adding a bittern, thus specific ingredients inherent to the ocean deep water are said to be possibly lost. SOLUTION: Mineral water having a large content of mineral ingredients is obtained by blending a concentrate of ocean deep water with head water as raw materials in a suitable ratio to solve the problems.
Patent JP-2003043700-A (JP)
Title: Shadow mask exposing method and its device
Inventor: YAMAZAKI TATSUYA
IPC: G03F7/213
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a shadow mask exposure device which makes it easy to investigate the cause of a fault. SOLUTION: A long-sized iron plate 11 has both its surfaces coated with photosensitizers 12 and is set between two glass dry plates 13 and 14. The gap between the glass dry plates 13 and 14 is evacuated and an exposure pattern 15 for a shadow mask is brought into close contact with the photosensitizers 12 on both the surfaces of the iron plate 11. Both the surfaces of the iron plate 11 are exposed through the exposure patterns 15 to expose the photosensitizers 12. A slit that a slit device 21 forms cuts off the light for exposure and the photosensitizers 12 on the iron plate 11 are exposed while an identification code is changed at each time of exposure. Even when the shadow mask is a single sheet, it is easily to identify the time of the exposure.
Patent JP-2003046116-A (JP)
Title: Photovolatic device and semiconductor relay provided with the same
Inventor: FURUMOTO NORITERU
IPC: H01L31/12
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a photovolatic device capable of quickly boosting photovolatic pressure and to provide a semiconductor relay by which a response time to an input signal is reduced by providing the same. SOLUTION: The semiconductor relay 1 is provided with the photovolatic device 2 which is obtained by serially connecting photodiode arrays 3a and 3b obtained by serially connecting the prescribed number of photodiodes 31, and connecting a MOSFET 41 changed from a conductive state to a non- conductive state to one of the photodiode array 3a in parallel when the photovolatic power of the photodiodes 31 becomes a prescribed value; outputting MOSFETs 6 the drain and source of which are conducted by applying of the photovolatic power from the device 2 between a gate and source; a charging and discharging control circuit 7 for controlling charging and discharging the electric charge of the gate of the MOSFETs; and a light-emitting element 8 generating an optical signal according to an input signal as a light inputting device to the device 2.
Patent JP-2003044228-A (JP)
Title: Contents recording/reproducing medium and device, and contents editing method using the same
Inventor: KOIDE DAIICHI
IPC: G06F3/06
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To efficiently carry out working and edition of contents even if of high quality. SOLUTION: This device is provided with a contents recording medium 2 having a format divided into three regions P1, P2, and P3, and contents of high quality are recorded as they are in the third region P3 whose area is the widest, and data for working and edition obtained by irreversibly compressing the contents are recorded in the second region P2 whose area is the widest next to the third region P3. In working and editing the contents, the working and edition of the contents is carried out by using the data for working and edition of low quality but a small capacity.
Patent JP-2003043369-A (JP)
Title: Laser scanning microscope
Inventor: MATSUO YUICHIRO
IPC: G02B21/00
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a laser scanning microscope which is capable of displaying good sample images. SOLUTION: The microscope constituted to obtain the image of the sample, by converging a laser beam to the sample for observation, irradiating the sample with the laser beam, scanning the sample with the laser beam and detecting the light obtained from the sample by a photoelectric conversing means 33, thereby obtaining the photodetection output by each of the respective position of the scanning obtained from the sample as image data is furnished with a means 35, which changes periodically in sampling and samples the photodetection output of the photoelectric conversing means by each of the respective positions of the scanning in correspondence to the set sampling periods, a arithmetic means 36 which averages the photodetection output in the scanning position obtained by this sampling and forms pixel data in this position, and a changing means 38 which changes the sampling period,  in corresponding with the set number, when the desired averaging number is set.
Patent JP-2003013633-A (JP)
Title: Sliding fire door
Inventor: ANDO KAZUAKI
IPC: E05B1/00
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a heavy self-closing sliding fire door that can be opened easily by a person even when the person is shorter in height than the door. SOLUTION: The self-closing sliding fire door which is installed in an always opened state has a vertical long recessed handle section provided on the surface of the door on the end side of the door or a long vertical tiltable handle buried in the surface of the door in the closing direction of the door.
Patent JP-2003050629-A (JP)
Title: Process display device
Inventor: IMANISHI YUTAKA
IPC: G06F3/048
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To much more accurately and quickly monitor and operate the state of a process or system by displaying not only the picture of information for monitoring and operating the state of the process or system but also video information from the relevant process or system on a large-scaled display screen. SOLUTION: This process display device is provided with an information data server 1 for collecting information to be used for monitoring and operating the state of a process through a network, and the information is periodically acquired by an electronic computer 2 from the information data server 1, and the acquired information is displayed at a CRT display device 3 and a large- scaled display device 7 under the control of a CRT controller 6. Thus, it is possible to much more accurately monitor and operate the state of the process or system without installing any information for monitoring or operating the state of the process or system in the electronic computer 2.