baber/WOPTO huggingface dataset:
Patent JP-2002277548-A (JP)
Title: High-precision distance measuring laser radar device
Inventor: BABA TOMOYOSHI
IPC: G01C3/06
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a high-precision distance measuring laser radar device capable of improving distance measurement precision without increasing a cost or causing lack of image information in the depth direction. SOLUTION: The reflection light of pulse laser beam irradiation from an recognition object 2 is introduced into an ICCD camera 3 by opening an ultra high-speed shutter after a predetermined time synchronized with the irradiation, an image signal obtained by processing the output signal of the ICCD camera 3 is reproduced on a display part 7, part of the reflection light is introduced into an optical sensor by reflecting it from a half mirror 11, and the information on the distance to the recognition object 2 is obtained based on the temporal interval between an irradiation timing pulse representing an irradiation time of the pulse laser beam and a light receiving timing pulse representing a light receiving time of the reflection light by the optical sensor 8.
Patent JP-2002278412-A (JP)
Title: Electrophotographic image forming device
Inventor: MATSUZAKA KENJI
IPC: G03G21/18
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic image forming device the operability of which is improved remarkably by performing attaching/detaching of a process cartridge and the connecting operation and the releasing operation of a coupling driving system linked with the opening and closing operation of an opening and closing member. SOLUTION: A mounting member holding means for holding a cartridge mounting member movably linked with the opening and closing operation of the opening and closing member is provided at a first position where the process cartridge can be attached and detached in the opening state of the opening and closing member which opens and closes an opening for attaching and detaching the process cartridge and the second position where the process cartridge can perform image forming operation in the closing state of the opening and closing member.  A driving gear string, a coupling mechanism for transmitting driving force to the process cartridge, a coupling control mechanism for controlling the connection and the release of the process cartridge and the coupling mechanism and a process cartridge mounting member holding means operate linked with the opening and closing operation of the opening and closing member.
Patent JP-2002280002-A (JP)
Title: Solid polymer fuel cell and its damage preventing method
Inventor: TSURUMAKI SHIGERU
IPC: H01M4/86
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a solid polymer fuel cell and its damage preventing method capable of stopping or suppressing the reaction when water decomposition reaction caused by insufficient fuel arises or oxygen is generated in an anode to prevent the damage of a cell. SOLUTION: In the solid polymer fuel cell having a cathode electrode as a reaction layer on one side of a solid polymer electrolyte membrane and an anode electrode as a reaction layer on the other side of the solid polymer electrolyte membrane, tin oxide is included in a catalyst carrier material of the anode electrode.
Patent JP-2001345859-A (JP)
Title: Selector for value-added e-mail attached, transmitter of the same, system and method for transmitting/ receiving the same
Inventor: KANETANI NOBUYUKI
IPC: G06Q10/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To enable the recipient of an E-mail to suitably select mail, and to enable the transmitter to make the recipient surely selectively read an advertisement or the like out of a large number of mail. SOLUTION: This device is provided with a means 2 for storing a threshold set to value-added, which becomes valid for the recipient at the time the mail is read by the recipient, and a means 3 for reporting the arrival of E-mail to the recipient, when the value-added which is attached to the E-mail sent from the side of transmitter is equal to or higher than the threshold stored in the means 2 and the E-mail attached with added value equal to or higher than the threshold is selected to be read by the recipient.
Patent JP-2002278294-A (JP)
Title: Image forming device
Inventor: SASAKI TSUTOMU
IPC: G03G9/12
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which can make the toner density of the liquid developer 7 in a 2nd tank 115 stabler than before. SOLUTION: A transfer remnant liquid tank 160 which stores a transfer remnant developer cleaned by a drum cleaning unit 4 is provided, and a density adjusting means composed of an agent adjustment part 103 and a replenishment part 104 is provided so that the liquid in the tank can be used as a density adjusting agent.
Patent JP-2002276439-A (JP)
Title: Control device for internal combustion engine
Inventor: MACHIDA KENICHI
IPC: F02M25/07
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an internal combustion engine with an adjustable valve system for controlling a fuel injection amount in accordance with a suction pipe pressure to improve the control accuracy of the fuel injection amount during operating the adjustable valve system. SOLUTION: The suction pipe pressure Pm00 in the normal condition of the adjustable valve system is corrected to be the atmospheric pressure, a pressure equivalent to an internal EGR is subtracted and a suction temperature is corrected to compute a reference new air suction rate. A VTC correction coefficient KFVTC(=KPA1/KPA0) computed in accordance with KPA1, KPA0 searched from maps ma, mb using a suction pipe pressure detection value/an atmospheric pressure detection value (PBE/ALT) and a reference suction pipe pressure/the atmospheric pressure detection value (Pm00/ALT), as parameters, is multiplied by the reference new air suction rate and a D-jetro coefficient KCOD is to compute a fuel injection amount AVTPR.
Patent JP-2002279815-A (JP)
Title: Lighting unit and liquid crystal display device using the same
Inventor: NOMURA ATSUO
IPC: G02F1/13357
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a lighting unit of which, a display area is surely prevented from intrusion of dust, and to provide a liquid crystal display device using the same. SOLUTION: For the lighting unit UT of which, the upper part of a light guide plate 1 is used as a display area, comprising a light source 2, a light guide plate 1 guiding the light emitted from the light source 2, a reflection sheet 3 arranged so as to surround at least left and right end surface of the light guide plate 1, and a casing 9 at least holding the outer periphery side of the members which are arranged with a space M between them so as to surround the reflection sheet 3, the reflection sheet 3 has an extended part 3A for separation extended from the upper end of a side E2 to which, the light source 2 is not arranged, toward the inside wall of the casings 9, 10.
Patent JP-2002278783-A (JP)
Title: System for rewriting firmware
Inventor: SUZUKI TAKUYA
IPC: G06F11/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To write a system control program in a flash memory by storing the system control programs to be written in the flash memory and a rewrite control program for performing control to write the program in the flash memory in a RAM and by performing the rewrite control program stored in the RAM. SOLUTION: In this firmware rewrite system for rewriting firmware of electronic equipment, the flash memory for storing the system control program that controls the electronic equipment and the RAM for storing the system control program and a write control program for performing control to write the programs in the flash memory are provided, the system control program and the write control program are stored in the RAM through a JTAG interface, and the system control program is written in the flash memory by performing the write control program stored in the RAM.
Patent JP-2002277778-A (JP)
Title: Optical scanner and image forming device equipped therewith
Inventor: KOMODA NOBUTO
IPC: G02B26/10
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To improve the practicability and the use rate of a synchronous detector by making the synchronous detector at an optical scanning terminal have a function as the synchronous detector for starting write-in in addition to two-point synchronizing function. SOLUTION: This optical scanner is constituted to have a plurality of write-in optical systems for scanning an optical scanning object through a mirror provided in the middle of an optical path by performing scanning with optical data emitted from a plurality of laser diodes by a polygon mirror rotating at high speed,  it is constituted so that the synchronous detectors for detecting scanning light are installed at the optical scanning start end and terminal of the write-in optical system and is provided with a means for changing write-in frequency by measuring a time interval from the time when the scanning light is made incident on the synchronous detector installed at the scanning start end until it is made incident on the synchronous detector at the scanning terminal to generate a signal based on the counted number of clocks and detecting the variation of the error of main scanning magnification from the change of the counted number, and it is constituted to use the synchronous detector by a plurality of write-in optical systems in common and have a function to judge a writing start signal out of signals getting active several times in the synchronous detector.  The synchronous detector at the optical scanning terminal is made to have a function as the synchronous detector for starting write-in in addition to the two-point synchronizing function.
Patent JP-2002279926-A (JP)
Title: Transmission type electron microscope
Inventor: TEZUKA HIDEKI
IPC: H01J37/22
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To accurately set focusing position on an inclined axis, when taking a photograph in a transmission electron microscope provided with an expansion MDS function. SOLUTION: A display control device 22 displays an image photographed by a TV camera 21, on a monitor 24 and makes a superimposed display of an inclined axis pattern on the monitor 24 on the basis of inclined axis information from an electron microscope body control part 30. When an operator instructs a point near the inclined axis of the inclined axis pattern by an input device 23, the display control device 22 sets a focusing position on the inclined axis J, which is closest in distance from the instructed point and informs the electron microscope body control part 30 of focusing position information. On the basis of the focusing position information, the electron microscope body control part 30 controls each part of an electron microscope body, so as to irradiate electron beams focused on the focusing position.  Then the operator has only to focus and can take the photograph afterwards.
Patent JP-2002278536-A (JP)
Title: Display device, display method therefor and recording medium
Inventor: YOSHIDA HIROICHI
IPC: G06F3/147
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a display device automatically displaying data on a display screen, without having a user perform a special operation when the user looks at the display screen. SOLUTION: The display device is provided with a display condition storage means 110 storing display conditions, detection means 109 and 111 detecting surrounding sound volume or brightness and a state change display condition comparison means 106 comparing the display conditions with an amount detected by the detection means. By the detection means 109 and 111 detecting the change of a surrounding state, the display device 50 determines that the user is present around and displays the data on the display screen. Thus, the data are not displayed on screen display in the case that the user is not present around and the data are displayed on the display screen, without having the user perform the special operation in the case that the user is present around.
Patent JP-2002285563-A (JP)
Title: Foundation structural body of building and construction method therefor
Inventor: TANAKA MASATAKA
IPC: E02D27/01
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To shorten the term of work and reduce the cost and to secure a sufficient bearing pressure at a low cost by using pipes as recycled members without excavating the ground surface too deep with less gutters to be excavated for the foundation ground and less temporary frames for pouring concrete. SOLUTION: A gutter 3 is excavated only in the region along the vicinity of a floor surface-shaped building for the foundation ground 1, concrete electric poles as recycled members are cut to a predetermined length of PC piles 13 and embedded in the ground, crushed stones and/or gravel 4, and then concrete 18 is placed on the top surface. In this way, a large bearing pressure is taken at a low cost, the region inside the foundation ground is excavated shallowly, the top surface of the concrete is made higher than the predetermined height above the ground level, thereby permitting to place the building without having an underfloor space.
Patent JP-2002285888-A (JP)
Title: Diesel engine fuel injection control device for vehicle
Inventor: SHIMADA NAOKI
IPC: F02D41/10
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To reduce the generation of black smoke in exhaust gas just after a start of an EGR device. SOLUTION: The operation quantity of an acceleration pedal 8 is sampled and stored, and when a variation ΔA of the acceleration pedal operation quantity is below a predetermined threshold K requiring the actuation of the EGR device 5, the fuel injection quantity is controlled according to the latest acceleration data DA0 . When the acceleration pedal operation quantity is above the predetermined threshold K requiring the actuation of the EGR device 5, the fuel injection quantity is controlled according to 40 msec previous acceleration data DA40 older and smaller than the latest acceleration data DA0 .
Patent JP-2002245480-A (JP)
Title: Solid data, file for solid shape control, solid shape projection file, or line drawing relief pattern generating method and its device, solid data, file for solid shape control, solid shape projection file, or recording medium with recorded line drawing relief pattern generating program
Inventor: HAYAKAWA HARUMI
IPC: G06T15/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To easily generate a line drawing relief pattern with rich stereoscopic effect. SOLUTION: Disclosed is a solid data generating method having a stage for inputting binary image data and a stage for repeatedly contracting the binary image through contracting filter processing and generating solid data having height information determined by a specific function by pixels at the contracted pixel position.  Also disclosed are a solid data generating method having a stage for inputting outline pixels of an image represented in the form of raster data and a stage for specifying one pixel in the outline according to information on the distances from the outline pixels and generating solid data having height information determined by a specific function by adjacent pixels of the specified pixel, and a composite solid data generating method which further has a composite solid data generating stage for using and putting together pieces of solid data and determines composite height information by using 1st solid data and 2nd...nth (n: integer larger than 2), etc., pieces of solid data.
Patent JP-2002288581-A (JP)
Title: Document processing method, document processing program and document processor
Inventor: BANDO YUUKI
IPC: G06F19/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To enable a user to efficiently input data on necessary items in a document such as a slip displayed on a screen. SOLUTION: A document processing method comprises a step of displaying a pre-view image of the whole of a document having a plurality of data input items, and a step of displaying a specified area of the document displayed by the pre-view image to an enlarged scale to input the data on necessary items to the data input items.
Patent JP-2002284081-A (JP)
Title: Small boat
Inventor: MIYATA YUKICHI
IPC: B63B9/06
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To develop a small boat which is lightweight, solid, with excellent safety, and easily disposable in scrapping. SOLUTION: By using honeycomb panels 5, 6, 7, 8, 9, and 10 for a hull 1 of the small boat, reduction of a weight is achieved while maintaining high strength, a double bottom structure is provided, and excellent safety is achieved because air inside the hull 1 is sealed. Although the hull 1 requires combining the plurality of the honeycomb panels 5, 6, 7, 8, 9, and 10, high rigidity can be maintained by fitting end parts of the honeycomb panels 5, 6, 7, 8, 9, and 10 to notches 17 formed on frames 11, 12, 13, 14, 15, and 16. Furthermore, since the hull 1 is formed of aluminum, a disposal method after scraping causes no problem.
Patent JP-2002282430-A (JP)
Title: Pachinko game machine
Inventor: ICHIKAWA MASAKAZU
IPC: A63F7/02
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko game machine reducing loads on a main control board side and efficiently controlling a shooting means. SOLUTION: The pachinko game machine is provided with a main control board 47 controlling a game operation on the side of a game panel 4, a shooting means 9 shooting game balls to the game area 15 of the game panel 4 and a shooting control board 52 controlling the shooting means 9. The valid shot ball number computing function of computing the number of valid shot balls which reach the game area 15 among the game balls shot by the shooting means 9 is provided and the valid shot ball number computing function is provided on the shooting control board 52. The shooting control board 52 is provided with the shooting ball number limiting function of limiting the number of the shooting game balls of the shooting means 9 on the basis of the number of the valid shot balls.
Patent JP-2002288897-A (JP)
Title: Magneto-optical recording medium
Inventor: HOSOKAWA TETSUO
IPC: G11B7/24
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a magneto-optical recording medium that can realize high density recording and reproducing with high quality by reducing the effect of crosstalk, decreasing the track density, and reducing the erasing magnetic field. SOLUTION: The magneto-optical recording medium of this invention has, at least, a reproduction layer, a non-magnetic layer, a transfer layer, a blocking layer, a recording layer all stacked in this order. The above reproduction layer is easy to magnetize when it is a single layer at a room temperature and the above transfer layer and the recording layer are easy to magnetize perpendicularly when they are single layers at a room temperature. It is featured in that Tcs <Tck , when the Curie temperature of the above cutoff layer is Tcs , and that of the above recording layer Tck .
Patent JP-2002295511-A (JP)
Title: Air-cooling type torque limiter
Inventor: TAKADA SEIICHI
IPC: F16D7/02
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To stabilize a generated torque for a long period by limiting a rise of inside temperature in the torque limiter of a frictional system. SOLUTION: This limiter comprises an inner member 1, an outer member 3 fitted on its inner member, a coil spring 2 having a hook 6 in the axial direction fitted with the required tightening power on the external diameter face of the above inner member and a cover 4 fitted to the outer member 3 between the above inner member 1 and the outer member 3. In the torque limiter that a part of the above coil spring 2 is fitted to the above outer member 3 and a regular torque is produced by the friction between the coil sprint 2 and the inner member 1, the radiation fin 18 is provided with the inner member 1 and/or the outer member 3.
Patent JP-2002291146-A (JP)
Title: Undersea optical relay and assembling method therefor
Inventor: KODA AKIHIRO
IPC: H02G15/14
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To solve a problem that the mechanical strength drops when a lot of chassis an connected to each other although a lot of electric parts and optical parts can be mounted on an optical undersea relay. SOLUTION: A unit 11 is formed by assembling an electric chassis 23 into an optical chassis 21. The plurality of units 11 are connected using connecting chassis 12.
Patent JP-2002299901-A (JP)
Title: High frequency module
Inventor: KATAYAMA TETSUYA
IPC: H03F3/60
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a high frequency module in which lowering of an isolation characteristic is prevented while a passing characteristic by an amplifier gain is improved. SOLUTION: A high frequency switch and an amplifier are integrated in one chip, and the chip is subjected to flip-flop mounting on a circuit board. Sealing by resin is applied between the chip and the circuit board. Signal lines 42 and 43 of a coplanar waveguide whose line width is changed and an impedance matching circuit 41 comprising a capacitor 44 and a stub 45 being serial to the signal lines 42 and 43 are arranged on the signal input side of a semiconductor element (HEMT) 40 for an amplifier in the chip.
Patent JP-2002294540-A (JP)
Title: Colored pattern-knitting machine
Inventor: OKUMURA KAZUYUKI
IPC: D04B35/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a colored pattern-knitting machine, ink-jet dyeing a stock yarn by synchronizing with the knitting movement of the knitting machine and capable of producing a figure of the colored pattern not restricted by its knitted texture and without having a positional deviation. SOLUTION: This colored pattern-knitting machine is provided by sending the stock yarn 2 dyed at an ink jet-dyeing part 4 from a yarn-feeding port 7 into a knitting part 8, detecting the knitting movement of the knitting part 8 with a knitting motion-measuring part 9 (an optical fiber sensor) and controlling the dyeing movement of the dyeing part 4 with a controller 11 responding to its detected signal.
Patent JP-2002294456-A (JP)
Title: Film forming method and cvd apparatus for performing the method
Inventor: MOTOYAMA RIICHI
IPC: B05D7/24
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a film under a normal pressure environment with a CVD method with the use of vacuum-ultraviolet light, and a CVD apparatus for performing the method. SOLUTION: The method for forming the film on a substrate arranged in a reaction chamber, with the use of the CVD apparatus having the above reaction chamber, comprises supplying organic gases as raw materials for forming the film and dilute gases consisting of nitrogen gas or inert gas, into the above reaction chamber; and irradiating the above substrate with vacuum-ultraviolet light. Then, the film is formed on the above substrate under a normal pressure environment.
Patent JP-2002299613-A (JP)
Title: Vertical field effect transistor and method for manufacturing semiconductor device
Inventor: SATAKE HIDEKI
IPC: H01L21/336
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device provided with a gate insulating film the electrical characteristic of which is excellent and to provide a method for manufacturing the semiconductor device. SOLUTION: The semiconductor device is characteristically provided with a semiconductor substrate 10, a protrusion 13 formed on the substrate 10, the gate insulating film 12 formed on the side surface of the protrusion 13 and containing halogen, and a gate electrode 15 formed on the gate insulating film 12.