baber/WOPTO huggingface dataset:
Patent JP-H1079125-A (JP)
Title: Optically recording medium and driver
Inventor: KURODA SUMIO
IPC: G11B7/24091
Filed: 1996-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an optically recording medium which can obtain a tracking error signal necessary for accurate track counting and an ID signal with a sufficient amplitude. SOLUTION: In this optically recording medium, information can be recorded individually on tracks formed by land parts 401 and a group part 402 provided between the land parts. Trains of prepits 403 and 405 are formed being circumferentially shifted corresponding to individual pieces of preformat information on the adjacent land parts 401 and the group part 402. Moreover, group parts 404 for counting tracks are formed on both sides of the train of the prepit 403 for the land parts 401. The prepit 405 of the group part 402 has a depth or a width different from the group part 402, the group part 404 for counting has a depth or a width different from the group part 402 and the prepit 403 for the land parts 401 is formed narrower and/or shallower than the group 404 for counting.
Patent JP-H0977290-A (JP)
Title: Sheet conveying apparatus having cleaning device for sheet conveying means
Inventor: ANDO HIDEKAZU
IPC: B65H5/00
Filed: 1995-09-08
Abstract: PROBLEM TO BE SOLVED: To clean a conveying means in a sheet conveying apparatus while abrasion of the conveying means due to cleaning is reduced as much as possible. SOLUTION: A sheet conveying apparatus comprises a first feeding means which is disposed opposite to the uppermost sheet 6 stored in a sheet loading means 1a in such a manner as to approach and separate from the uppermost sheet 6 and driven in rotation in contact with the uppermost sheet 6 to feed the uppermost sheet first, second feeding means 2, 3 for feeding a sheet fed from the first feeding means, and a second feeding means cleaning device 31 moved, interlocking with the approaching and separating operation of the first feeding means to the uppermost sheet 6 to approach and separate from the uppermost sheet 6. The cleaning member 31b is not always kept from coming into contact with the second feeding means and when the member is brought into contact with the second feeding means, the second feeding means is cleaned.
Patent JP-S60123961-A (JP)
Title: Data storing method
Inventor: EJIRI KOUICHI
IPC: G06F17/21
Filed: 1983-12-07
Abstract: PURPOSE:To efficiently make storage of document image data and, at the same time, to make retrieval of documents easier, by storing the layout of the whole document picture as information for retireval after the layout is encoded together with the document picture data. CONSTITUTION:The primary information of an encoded document picture stored in a file memory 1 is read out onto an image memory 3 and developed to a bit map under the control of a CPU2. Area extraction is performed depending upon the kind of images, such as character picture part, graphic or photographic image part, etc., in accordance with the developed image information and the secondary information is found in accordance with the extracted result. The found secondary information is stored in a separate area on the file memory 1. Moreover, image information of a layout inputted from a scanner 4 or display 5 when the document picture is read out is developed on the image memory 3 and converted into the secondary information, and then, documents stored in the file memory 1 are retrieved.
Patent JP-2000056554-A (JP)
Title: Color electrophotographic image forming device
Inventor: NAGATA NAOHISA
IPC: G03G15/01
Filed: 1998-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a color image forming device allowing a process cartridge being used to be used in plural devices by automatically resetting the variety of initial data needed for toner density control, when mounting of the process cartridge that was used in another device is detected. SOLUTION: Data stored in the memory 374 of a process cartridge 390 are compared with data stored in a device main body 14, and if a toner density signal control voltage value and a reference toner density value are equal, the process cartridge is determined to be the one usually used; if they are not equal, the process cartridge is determined to be the one used in another image forming device and initial data are reset.
Patent JP-S59119658-A (JP)
Title: Fluorescent character display tube
Inventor: TSUJIKAWA KENICHI
IPC: H01J31/15
Filed: 1982-12-24
Abstract: PURPOSE:To improve brightness of a display tube in which a display panel is constructed en bloc with a driving circuit by preparing an electrode which drives the display part through the driving circuit and an external electrode which drives the direct display part for the purpose of aging. CONSTITUTION:The display part 6 having a wiring film 2, an insulating film 3, a segment electrode 4 and a phosphor layer 5 as well as a control electrode 11 and a cathode 12 are prepared on a substrate 1, while preparing a driving circuit 14 including a CMOSLSI15 for a quartz control clock in order to form a display tube of COS structure. Thereby, the wiring film 2 is branched in two, whereby one is extended to the LSI15 while the other is extended to the plural conductive faces 31 in order to connect the conductive face part 31 to a terminal leading-in wire 32 to become a separate electrode through the contact part 34 and the spring part 33. Accordingly, aging can be performed safely at the sufficiently high voltage, while improving the level of brightness by making it needles to force the high voltage to pass through the driving circuit part 14 while using the leading-in wire 32.
Patent JP-S6476634-A (JP)
Title: Electromagnetic relay
Inventor: YOKOO KIYOTAKA
IPC: H01H51/22
Filed: 1987-09-14
Abstract: PURPOSE:To obtain an electromagnetic relay easy to assemble and adjust by constituting it with an insulator substrate buried with movable contact spring block integrated with an armature, hinge springs, movable contact springs, a coil assembly fitted with an iron core, a permanent magnet, a coil terminal, and an external guide terminal. CONSTITUTION:Movable contact springs 6 with movable contacts 4 and hinge spring sections 5 are arranged on both sides of an armature 3 and integrally fixed by an insulating fixed body 7 to constitute a movable contact spring block. A coil is wound on an iron core assembly 9 constituted of an U-shaped iron core 1 and a plastic magnet buried with a coil terminal 8, the magnet section of a spool section 29 is integrally fixed as a permanent magnet 2 to form a coil assembly with the fulcrum section 11 of the tilting motion of the armature 3. A fixed terminal 13 fixed to a fixed contact 12, a neutral terminal 14 and a coil guide terminal 15 are buried to form an insulator substrate 16, the coil assembly is coupled and fixed in this substrate 16, then the coil terminal 8 and the coil guide terminal 15 are connected by soldering, and the hinge spring section 5 and the neutral terminal 14 are fixed to fit an armature assem bly.
Patent JP-H04112665-A (JP)
Title: Linear motor
Inventor: HORI HIRONOBU
IPC: H02K41/035
Filed: 1990-08-31
Abstract: PURPOSE:To reduce wears of a brush and a power supply board by so forming insulators formed in a zigzag manner perpendicularly to a vertical direction in the same height as that of a conductor at the center of the board. CONSTITUTION:A power supply board 3 is so formed as to have insulators 3a made in a zigzag manner perpendicularly to a vertical direction at the center of the side of the board at a predetermined interval along its longitudinal direction, and conductors 3b, 3c so copper-plated that the positive voltage conductor 3b of the upper part of the upper and lower parts isolated by the insulator 3a and the negative voltage conductor 3c of the lower part are formed. Further, a land 3d having a gap to the conductors 3b, 3c is so formed at the part formed in a zigzag manner perpendicularly to the vertical direction of the insulator 3a therebetween as to have the same height as those of the conductors 3b, 3c. Thus, since a brush slides on the conductors and the insulators of the center of the board without uneven part, the wears of the brush and the board can be reduced, and an electric noise due to jumping of the brush can be prevented.
Patent JP-2000066637-A (JP)
Title: Assigning intesity levels method of prasma display panel
Inventor: AWAJI NORIYUKI
IPC: G09G3/28
Filed: 1998-08-18
Abstract: PROBLEM TO BE SOLVED: To provide an excellent image quality having a large number of gradation at a high emission efficiency by constituting a minimum unit picture element of R, G, B constituting one picture element by a plurality of picture elements respectively and stepwise controlling the lighting of a plurality of picture elements. SOLUTION: One unit picture element is constituted by a luminescence layers 28R, 28G, 28B of three colors of R, G and B in the lateral direction and is constituted of two pairs of sustain electrodes, i.e., a pair of first sustain electrodes X1, Y1 and a pair of second sustain electrodes X2, Y2 in a longitudinal direction. Accordingly, one unit picture element is constituted by six sub- pixels comprising two R sub-pixels, two G sub-pixels and two B sub-pixels. Since an individual discharge can be small in this electrode arrangement, an emission efficiency is enhanced. Further, with respect to two sub-pixels of each R, G, B levels of three stages can be set in the case where two cells are lighted, in the case where one cell is lighted and in the case where no cell is lighted.
Patent JP-H04115675-A (JP)
Title: Video signal processing circuit and communicating method for video signal
Inventor: HIGASHITSUTSUMI YOSHIHITO
IPC: H04N5/272
Filed: 1990-08-31
Abstract: PURPOSE:To simplify the whole circuit constitution by separating a synchronous signal component from the first video signal, receiving the second video signal synchronized with a synchronous signal transmitted to a communication line, synthesizing the first and the second video signals at timing based on the synchronous signal and obtaining the third video signal. CONSTITUTION:A synchronous separating circuit 11 separates a synchronous signal component superimposed on a video signal Xt and prepares a composite signal that a vertical synchronous component and a horizontal synchronous component are mixed. The composite signal is connected to the base of a transistor 13 through resistor 12 and is transmitted to a communication line 30 through resistor 14 from the collector side of the transistor 13 and further through a capacitor 15 by removing a direct current component. On the other hand, the video signal inputted from the communication line 30 is inputted to a synthesizing circuit 16 with the first video signal Xt and is synthesized selectively according to a selecting pulse SP and a third video signal Zt is prepared. Thus, a simple circuit constitution can be made.
Patent JP-S61108785-A (JP)
Inventor: ONODERA HIDEO
IPC: B44C1/20
Filed: 1984-11-02
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0891402-A (JP)
Title: Closure device
Inventor: IMAI MASAHARU
IPC: B65D41/34
Filed: 1994-09-27
Abstract: PURPOSE: To obtain a closure device that is provided with a container capable of being fitted to either a metal cap or a synthetic resin cap, can reduce B.B.A when the synthetic resin cap is fitted to the container, and can exhibit good tamper evidence properties. CONSTITUTION: In a closure device consisting of a container 70 provided with a male screw 71 on the outer periphery of a mouth part and a bulge step part 72 downward thereof and a synthetic resin-made cap 50 that is fitted to the container and has a TE ring part 58 that is to be cut off a body at the time of unsealing, one or more fastening claws 74 peripherally arranged at intervals are provided on the bulge step part 72 through a reduced-diameter part 75. The TE ring part 58 of the cap 50 is engaged with the lower end of the bulge step part 72 of the container 70 or the fastening claws 74.
Patent JP-H04110731-A (JP)
Title: Self-diagnostic device for automatic testing machine
Inventor: HAMA KAZUYUKI
IPC: G06F11/22
Filed: 1990-08-31
Abstract: PURPOSE:To provide possibility of checking the matching of a given on/off command with a computer program by furnishing a scanner circuit with a feedback circuit for a final stage relay actuating signal, comparing the actuating signal with a scanner signal, and monitoring the result from comparison. CONSTITUTION:Through a terminal jig 2 a number of final stage output relays 3 are connected with a machine to be tested 1. Each relay receives on/off actuation command on the basis of a computer program of a personal computer 4. Actuation signal according to this actuation command is output through scanner printed circuit boards 51, 52... of each machine to be tested 1. A feedback IC to take in the actuation signal as feedback data is installed on the printed circuit board 51 etc. Scanner signal to a scanner circuit to actuate final stage output relay is compared with the final stage output relay actuating signal emitted through the feedback circuit, and monitoring is made about lack of the matching of the two signals in between to generate a judgement of failure in the relays 3 eventually.
Patent JP-2001054325-A (JP)
Title: Temperature control device for agricultural facility
Inventor: SASAHARA KOICHI
IPC: A01G9/26
Filed: 1999-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a temperature control device which is used for an agricultural facility and makes it possible to simply set the temperature and time of an automatic operation by anyone without stopping the automatic operation, even when the automatic operation is set. SOLUTION: This temperature control device for an agricultural facility has a mode-changing switch for switching a mode to an automatic operation mode for automatically operating a ventilation device, when an ambient temperature is detected and higher than a set temperature or when the ambient temperature is lower than the set temperature, to a manual operation mode for manually operating the ventilation device by the use of a manual operation switch for an opening operation, a closing operation or a stopping operation, or to a learning manual operation mode for operating the ventilation device by the use of the manual operation switch similarly as the manual operation mode.  Therein, when the manual operation switch is operated in the state switched to the learning manual operation mode, the temperature and the time are automatically recorded as a time and a time for automatically operating the ventilation device in the automatic operation mode.
Patent JP-S6476991-A (JP)
Title: Production device for semiconductor crystal
Inventor: OZAWA SHOICHI
IPC: H01L21/02
Filed: 1987-09-18
Abstract: PURPOSE:To improve instability of temperature control, to contrive to reduce change of crystal temperature and to stably grow high-quality crystal, by making a crucible of a production device for semiconductor device, comprising a multiple structure consisting of an inner crucible and an outer crucible made of specific different materials. CONSTITUTION:An inner crucible 2 is made of a material such as PBN or quartz not to be reacted with semiconductor melt 14, an outer crucible 13 is formed from a material such as an opaque ceramic material (e.g. Al3N4) or high-purity BN 12 to screen infrared rays and optionally the outer crucible 13 is doubly or triply set around the outer periphery of the inner crucible 12 to constitute a multiple crucible 11 of a production device of semiconductor crystal. Crystal 15 is grown from melt 14 of a compound semiconductor in the multiple crucible 11 set in the interior of a crucible supporting member 18 held by a crucible supporting shaft 19 through a pulling shaft 17.
Patent JP-S59114410-A (JP)
Inventor: JIYON TEI FUOURAA
IPC: G01C17/30
Filed: 1983-12-08
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2000029390-A (JP)
Title: Sealing destruction detecting seal
Inventor: SASAKI HISASHI
IPC: G09F3/03
Filed: 1998-07-14
Abstract: PROBLEM TO BE SOLVED: To make it possible to detect the cutting/short circuit of a lead wire extending to a sensor part by connecting a two-core shielding wire, etc., or a terminal resistance to the lead wire to be connected to the sensor part. SOLUTION: A sealing destruction detecting seal has a detection circuit, in which a wire conductive material 2 and a wire conductive material 3 are alternately closely arranged and are put in a plane form on the adhered surface of the sealing paper 1, thereby allowing the peeling, cutting, etc., of the sealing paper to be detected as the cutting of the wire conductive material 2 or the short circuit between the wire conductive material 2 and the wire conductive material 3. The two-core shielding wire or the terminal resistance is utilized, thereby allowing the direction of a signal current not to be read from outside. The short circuit or peeling applied on the electric wire or seal is caught as the change of current value and a signal is transmitted.
Patent JP-S60124205-A (JP)
Inventor: ISOMURA KEIICHIROU
IPC: B28B1/26
Filed: 1983-12-09
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H07148172-A (JP)
Title: Surgical substance applicator and endoscope applicator
Inventor: JIIN TABURIYU KAMARAA
IPC: A61B1/00
Filed: 1994-09-02
Abstract: PURPOSE: To locate a spreading chip and a surgical material sheet in tissue easily and accurately by providing a developed tube which enters a delivery tube in such a manner as to slide and a shaft which enters the developed tube in such a manner as to slide in such a manner as to be rotated for the transmission tube. CONSTITUTION: An annular lip 142 engages with a latch finger 164 in any rotating direction to a delivery tube 100 of a developed tube to hold the transmission tube 100 in a draw-in position. Accordingly, by the annular lip 142, the developed tube and a push rod 106 can rotate for the delivery tube 100 latched in the draw-in position for adjusting the direction with an angle of a spreading chip 60, and when the spreading chip 60 is exposed to the distal end of the delivery tube 100, the spreading chip 60 and a surgical mesh 65 are located in a desired direction. Thus, the surgical material sheet can be easily located on tissue.
Patent JP-S6477467-A (JP)
Title: Power supply device for copying machine
Inventor: FUKUCHI TAKESHI
IPC: H02M3/28
Filed: 1987-09-18
Abstract: PURPOSE:To reduce switching noise and contrive the miniaturization as well as the cost reduction of a power supply device, by a method wherein voltages, obtained in a plurality of secondary windings, are rectified and smoothed while an impedance element is inserted between the same polarities of these two outputs. CONSTITUTION:An AC power supply 1 is converted into DC by a diode bridge DB and a smoothing capacitor C1 while the DC power is connected to the series circuit of a converting transformer T1, having a plurality of secondary windings, and a switching transistor Q1. The switching of the transistor Q1 is effected with a proper ON/OFF ratio to generate induced voltages in respective secondary windings of the transformer T1 while the induced voltages are rectified and smoothed by diodes D2, D3 and capacitors C3, C4 to obtain two outputs or a power source Vcc for control and another power source VAA for a load. An impedance element Z or a diode is inserted between respective ground lines of the power supplies Vcc, VAA or between a CGVD line and an AGND line. According to this method, respective ground lines become the same potential whereby switching noise is reduced.
Patent JP-H04127456-A (JP)
Title: Resin-sealed semiconductor device and its manufacture
Inventor: KATSUMATA AKIO
IPC: H01L23/00
Filed: 1990-09-03
Abstract: PURPOSE:To sharply reduce the water content on the rear surface of die pads or near a semiconductor chip of the title semiconductor device when the device is mounted so as to prevent the occurrence of package cracks and expansions by covering the periphery of a semiconductor chip or nearly whole surface of the sealing resin with a nonhygroscopic material. CONSTITUTION:A semiconductor chip 2 is mounted on the upper surface of a rectangular die pad 1 hung by radially extended hanging pins 6 by four corners. On the front and rear surfaces of the chip 2, a pair of caps 7 and 7 constituted of aluminum plates of a nonhygroscopic material are arranged. The chip 2 is surrounded by the pair of caps 7 and 7 and the caps 7 and 7 are buried in a sealing resin 5. Therefore, the water content on the rear surface of the die pad 1 and near the chip 2 can be reduced at the mounting time, since the caps 7 and 7 surely block the moisture reaching them through the resin 5.
Patent JP-S59119707-A (JP)
Title: Water-cooled magnet
Inventor: TAKANO HIROHISA
IPC: H01F7/06
Filed: 1982-12-25
Abstract: PURPOSE:To obtain a magnet which generates high magnetic field by a method wherein disk-type conductors and insulating plates are piled alternately and drilled and penetrated by many cooling ducts to the vertical direction and a slit is opened from the center to the outer circumference to compose a cooled magnet coil and the conductor disks, which are placed at the center portion of the cylindrical piled body, are made of super high strength copper alloy and those, which are placed at both end parts pinching them, are made of copper or copper alloy. CONSTITUTION:A plurality of holes 2c for tightening bolts and a large number of cooling holes 3c are provided to a disk-shape conductor 1 which has the thickness of 0.5-several mm. also a slit 4c is formed from its center part to the circumference. The same holes and slit are provided to a disk-shape insulating paper 5 which is to be piled with the conductor disk. Then a plurality of these two kinds of disks are piled alternately and held between two electrode plates 6 and 7 and tightened by bolts 8a and nuts 9 to form a coil. In this configuration, the conductor disks placed at the center portion A are made of a conductor 10 such as alumina-reinforced dispersed copper and chrome copper and those placed at both end portions E are made of copper or silver copper.
Patent JP-H0982020-A (JP)
Title: Disk recording device and disk reproducing device
Inventor: TANAKA TOSHIRO
IPC: G11B11/10
Filed: 1995-09-11
Abstract: PROBLEM TO BE SOLVED: To achieve a continuous recording at a high transfer rate by providing a specified (N) sets of storage means for storing data successively and repeatedly for every specific amount of distributed data by distributing the data and N sets of recording heads for repeatedly recording data. SOLUTION: Input data are supplied from an input terminal 1 to a selection switch 2, the input data are distributed and are alternately switched for every distributed data amount DB byte by the control of a CPU 7 as a control circuit, and for example, are supplied to buffer memories 3A and 3B of channels A and n consisting of FIFO (First-In First-Out) memory and are written. The data for every distributed data amount DB byte being read from the buffer memories 3A and 3B are supplied to heads 5A and 5B of the channels A and B and are alternately recorded to a recording disk for each DB byte.
Patent JP-S6476002-A (JP)
Title: Grating lens
Inventor: AMAKO ATSUSHI
IPC: G02B5/18
Filed: 1987-09-17
Abstract: PURPOSE:To improve the light use efficiency without blazing a diffraction grating by varying the width and height of a grating projecting part in accor dance with a pitch of the grating projecting part which is varied gradually toward the outside from the center of a lens. CONSTITUTION:The titled grating lens consists of a concentric circle-like grating projecting part 1 whose cross section shape is rectangular or similar to a rectangle, and a surface relief diffraction grating having a concentric circle-like groove part 2 which has been placed between said parts 1, and in accordance with a pitch (d) of the grating projecting part 1 which is varied gradually toward the outside from the center of a lens, width (w) and height (h) of the grating projecting part 1 are varied. In such a way, the use efficiency of light can be improved without blazing the diffraction grating.