baber/WOPTO huggingface dataset:
Patent JP-H0563687-A (JP)
Title: Modem with line quality automatic diagnostic function
Inventor: HASHIMOTO SHINJI
IPC: H04L1/24
Filed: 1991-08-29
Abstract: PURPOSE:To diagnose whether or not line quality is recovered by means of training automatically against deterioration in the line quality of a slave station. CONSTITUTION:A MODEM 200 is provided with a demodulation section 11 demodulating a signal of an outgoing transmission line 32, a line quality measurement section 14 monitoring the line quality of the outgoing transmission line 32, a control section 15 outputting a command to a sub channel modulation section 16 when the deterioration in the line quality is detected, and the sub channel modulation section 16 modulating the command and outputting the command to a coupling section 18. The coupling section 18 sends the command to a MODEM 100 through a changeover device 17 and an incoming transmission line 33. The MODEM 100 is provided with a filter 7 extracting a sub channel signal from the incoming transmission line 33, a sub channel demodulation section 6 demodulating the output from the filter 7 and a control section 8 controlling the command so as to detect the command from the output of the sub channel demodulation section 6 and to send a training signal to a modulation section 1 connecting to the outgoing transmission line 32.
Patent JP-S6462444-A (JP)
Title: Press die steel
Inventor: OHORI MANABU
IPC: C22C38/00
Filed: 1987-09-02
Abstract: PURPOSE:To manufacture a steel suitable for die used for continuous breadth pressing, by incorporating specific percentages of C, Si, Mn, Mo, V, Cr, and Ni to Fe. CONSTITUTION:A steel which has a composition consisting of, by weight, 0.10-0.45% C, 0.10-2.0% Si, 0.10-2.0% Mn, 0.50-3.0% Mo, 0.50-0.80% V, and the balance Fe with inevitable impurities and further containing 3.0-8.0% Cr and 0.05-1.2% Ni so that Cr/Ni>=5 is satisfied is prepared. By this method, the steel improved in thermal fatigue-resisting characteristics in which conventional hot die steels are deficient can be obtained, by which the press die advantageously suited for continuous breadth pressing can be manufactured.
Patent JP-S6198153-A (JP)
Title: Step motor
Inventor: TSUMURA TOSHIHIRO
IPC: H02K41/03
Filed: 1984-10-16
Abstract: PURPOSE:To improve the stopping accuracy of a step motor by providing a stator cut at a toothed portion at the end of a pole and a movable element corresponding to the stator, and inclining the toothed portion of the element at the prescribed angle with respect to the traveling direction. CONSTITUTION:The core of a stator 10 is formed substantially in an arcuate section, and four poles 11 are formed at a constant pitch on the inner periphery. Exciting windings 12 for driving a step motor are wound between the poles 11, and teeth 13 are cut perpendicularly with respect to the traveling direction of a movable element 20 at the prescribed pitch at the end. An encoder 50 and a rotary step motor 60 are provided through a coupling 40 at the end of a bearing 30. A toothed portion 21 inclined at the prescribed angle with respect to the traveling direction is projected on the element 20. A carriage truck is composed of the element 30, a carriage 70 and wheels 90. Thus, the magnetomotive force by the windings 12 becomes uniform over the entire groove length, and a magnetic equilibrium point can be readily obtained even at arbitrary position between adjacent core toothed portions.
Patent JP-S6190022-A (JP)
Inventor: MISHIERU MARII UU JIERUMANNRAK
IPC: F25D3/00
Filed: 1985-10-02
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-H1061972-A (JP)
Title: Indoor unit of air conditioner
Inventor: MOGI SHINICHI
IPC: F24F13/20
Filed: 1996-08-20
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration in the heat exchanging efficiency by providing an expansion/contraction means on the overlapped part formed by splitting a baffle plate into right and left parts, and one end is overlapped, and absorbing expansion/contraction of the baffle plate caused by the temperature change of a heat exchanger by the expansion/contraction means to surely shield a bent part of the heat exchanger from air. SOLUTION: In an indoor unit, a baffle plate 7 is provided with an overlapped part having a locking claw 7a on each end, and an expansion/contraction means approximately in a center, and split into two parts, i.e., a left baffle plate and a right baffle plate at the overlapped part. The indoor air sucked from an air inlet 1a or an air inlet 1b is baffled by the baffle plate 7, and does not pass through a bent part 3a of a heat exchanger 3. Though the baffle plate 7 is expanded/contracted due to the temperature change of the heat exchanger 3, expansion/contraction is absorbed by the expansion/contraction means provided on the overlapped part of the baffle means, and the baffle plate 7 is not deformed though each end is locked and fixed.  The bent part of the heat exchanger is surely shielded irrespective of the temperature change of the heat exchanger 3, and the heat exchanging efficiency is not deteriorated.
Patent JP-S59109932-A (JP)
Title: Data transfer device
Inventor: FURUYA KUNIO
IPC: G06F13/00
Filed: 1982-12-15
Abstract: PURPOSE:To prevent a drop of a throughout by constituting so that a code conversion can be executed at a high speed even in case when plural code systems exist in a data, in a device for performing a code conversion to a data stream and transferring it. CONSTITUTION:Prior to a transfer of a data, a code conversion table is sent from a control part 33 and stored on code converting mechanisms 341-343. Thereafter, the data sent through a data transfer line 5 from a central processor equipment is accumulated temporarily in a buffer 31, and a shift code is detected. In case of the shift code, an interruption is generated in the control part 33, the shift code is read out, and a switching instruction is executed to a code conversion switching circuit 37. After a terminal 370 and terminals 371-373 are set basing on the shift code, the received data is brought to a code conversion, and OR is gained, and thereafter, it is sent to a terminal equipment through data transfer lines 61-68.
Patent JP-S6382931-A (JP)
Inventor: IKEDA TOKUMITSU
IPC: B65B63/02
Filed: 1986-09-17
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-H0956605-A (JP)
Title: Plastic grater
Inventor: KAWADA ATSUO
IPC: A47J43/25
Filed: 1995-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a plastic grater in which surface wear by use for a long period can be largely reduced, in which grime is easy to be eliminated, and in which remaining of odor or a stain is prevented. SOLUTION: A plastic grater is provided with a grating surface comprising a rubber-modified high nitrile resin obtained by copolymerization of an unsaturated nitrile compound and monomer which can be copolymerized with the unsaturated nitrile compound under existence of at least one sort of rubber type polymer selected among conjugated diene rubber, conjugated diene-acrylonitrile copolymer rubber, and conjugated diene-styrene copolymer rubber. The rubber- modified high nitrile resin contains an unsaturated nitrile compound unit by 50-90wt.% as a copolymer component, having a Rockwell hardness of 10-100 (by the scale of M), and a pencil scratch value of H or more.
Patent JP-H0265562-A (JP)
Title: Picture reader
Inventor: YOSHIDA NAOKI
IPC: H04N1/028
Filed: 1988-08-31
Abstract: PURPOSE:To obtain a light source similar to a light source with a short afterimage time even if the light source has a long afterimage time by providing a liquid crystal shutter between an original face and at least one light source or over among light sources having red, green and blue spectral distribution characteristic. CONSTITUTION:As light sources 12, 13, 14, fluorescent tubes having a prescribed spectral distribution characteristic are used, the light source 12 radiates a light of a wavelength of red light, the light source 13 radiates a light of a wavelength of green light, and the light source 14 radiates a light of a wavelength of blue light. The light sources 12, 14 are arranged at a prescribed location and radiate the face of the light source 21 over its read width. On the other hand, a liquid crystal shutter 15 is provided between the face of the original 21 and the light source 13. The timing of the transmission interruption (timing of blink control) by the liquid crystal shutter 10 is set in matching with the after image of the light source 12. This is because the afterimage time of the light source 12 is more or less longer than that of the light source 14.
Patent JP-S6198032-A (JP)
Title: Optical reception level monitoring circuit
Inventor: YAMANE KAZUO
IPC: H04B10/00
Filed: 1984-10-18
Abstract: PURPOSE:To obtain an optical reception level monitoring circuit suitable to LSI-implementation while shortening the length of wiring by detecting an input light level from the bias voltage of an avalanche photodiode (APD) and information on a DC current which flows through the APD. CONSTITUTION:The DC current IAPD of APD1 has a constant value when a light input is small, but increases when the light input exceeds a specific value. The bias voltage VAPD2 from a DC source 9, on the other hand, is constant when the light input is large, but increases when the light input exceeds the specific value and then decreases. For the purpose, the bias voltage VAPD2 is inverted in polarity and amplified by an inverting amplifier 21, a differential amplifier 20 obtains the difference between the supply voltage VAPD1 from the DC source 9 and the bias voltage VAPD2, and an adder 22 obtains the sum Vm' of output voltages of both amplifiers, so that the voltage Vm' varies linearly with the light input. Therefore, the voltage Vm' is monitored to monitor the optical reception level.
Patent JP-H0887758-A (JP)
Title: Optical disk device
Inventor: SHIMURA HIROSHI
IPC: G11B7/09
Filed: 1994-09-13
Abstract: PURPOSE: To obtain a constant tracking error signal in which an offset is small by receiving the reflected light from an optical disk with necessary quadripartite optical detectors and generating the tracking error signal obtained by processing the detection outputs with BPFs, multipliers and a subtracter. CONSTITUTION: The reflected light from an optical disk 12 irradiated with a spot light irradiation is received with light detectors 1711 and 17<12> , 17r1 and 17r2 quadri-sected in a track direction and the direction perpendicular to the track direction and the detection output of detectors 1711 and 1712 and the detection output of detectors 17r1 and 17r2 are respectively added in adders 271 , 27r to become tracking components-Low frequency components including offset components of these components are eliminated with HPFs 181 , 18r and processed with multipliers 19.  19 performing squaring operations a subtrator 20 and the tracking error signal is generated By this constitution, the stable tracking error signal in which the offset due to the moving of an objective lens and the inclination of the optical disk, etc., is small is obtained and therefore, this device can cope with a high density optical disk.
Patent JP-2000057811-A (JP)
Title: Headlight for motorcycle
Inventor: NOMURA TADASHI
IPC: F21V14/04
Filed: 1998-08-03
Abstract: PROBLEM TO BE SOLVED: To simplify a structure of a headlight for a motorcycle by miniaturizing a drive part, and requiring no such accuracy by driving right and left movable hood parts. SOLUTION: This headlight 1 is composed of a reflecting mirror 5, in which a main reflective part 5c, a right reflective part 5a and a left reflective part 5b are provided and fixed, and a right movable hood part 3a and a left movable hood part 3b, which are provided additionally to a stationary fixed hood part 3c to screen the right reflective part 5a and the left reflective part 5b when a vehicle body is not inclined, and to send light to the reflective part 5a or the left reflective part 5b on the corresponding side when the vehicle body is inclined and the corresponding one of movable hood parts is driven. Thereby, a structure to drive the right movable hood part and the left movable hood part which are exceptionally light parts having small movements can be provided.
Patent JP-H0664139-A (JP)
Title: Method and device for rotary screen printing
Inventor: ICHINOSE SHIRO
IPC: B41F15/08
Filed: 1992-08-18
Abstract: PURPOSE:To carry out multicolor printing based on multipasses such as unwinding, double passing or triple passing of a base by setting a driving system of a printing and driving unit and all of unwinders and take-up divices before and after the driving system driven forward and reverse. CONSTITUTION:Rotary screens 21, counter rollers 23, cleaning rollers 24 and heater rollers 41 in intermediate drying units 40 of first and second printing units 20 are respectively and synchronously driven by a driving device 30 driven forward and reverse, and a base 2 is transferred by the set speed. Line shafts 33 are rotated and driven by a driving motor 31 by means of timing belts 32 or other transmission means. The first and second printing units are connected together by the line shafts 33, and two printing units are synchrously driven by the line shafts through work speed reducers 34 in respective units.
Patent JP-H04103445-A (JP)
Title: Mark fitting method for automobile parts
Inventor: IWASAKI TOSHIHIDE
IPC: B60R13/10
Filed: 1990-08-21
Abstract: PURPOSE:To improve fitting workability of a mark by fitting a plurality of positioning projecting parts provided on the back of a plate-like mark into a plurality of positioning recessed parts provided on the surface of a part of an automobile corresponding to the projecting parts, and sticking the mark through adhesive. CONSTITUTION:When a plate-like individual character mark 2 is fitted on the component 1 of an automobile such as garnish which is molded out of opaque resin or transparent resin, a plurality of positioning projecting parts 3, 4 are provided on the back of the mark 2, the projecting parts 3 are formed into linear or circular arc-like shapes, the projecting parts 4 are formed into circles, and these projecting parts are provided on the center part in the width direction of the mark 2 and in the range of one third of the width. Meanwhile, on the surface of the component 1, the same number of a little larger, similar shaped, positioning recessed parts are provided corresponding to the positioning parts of the mark 2. Fitting of the mark 2 on the component 1 is performed by fitting the projecting parts 3, 4 into the recessed parts 5, 6, after previously charging adhesive in the recessed parts 5, 6 by a necessary quantity.
Patent JP-H04226836-A (JP)
Title: Method and apparatus for electric discharge to hard metal substance
Inventor: HANSU DE BEURUSU
IPC: B23H7/02
Filed: 1991-08-06
Abstract: PURPOSE: To machine a hardmetal object in an aqueous solution by electric discharge machining without causing corrosion almost or entirely by cathodically protecting the object during the electric discharge machining process by means of protective electrodes which exist in the solution and which is electrically connected to the hardmetal object through an external power source. CONSTITUTION: When a hardmetal object 5 is machined in an aqueous solution 2 by electric discharge machining using a means for preventing the corrosion of the object 5, the object 5 exists in the solution 2 during the electric discharge machining process, and further the object 5 is cathodically protected from corrosion by protective electrodes 3, 4 electrically connected to the object 5 through an external power source 12.
Patent JP-H0266987-A (JP)
Title: Flat package type semiconductor laser light
Inventor: ODAGIRI YUICHI
IPC: H04B10/25
Filed: 1988-08-31
Abstract: PURPOSE:To reduce coupling Ioss without deviation of an axis in aligning an optical axis by using a constitution wherein a can-shaped package, a lens holder and the end part of an optical fiber are formed as a cylindrical unit, and a cooling element and the cylindrical unit are tightly fixed with a heat sink block having high heat conductivity. CONSTITUTION:A cylindrical unit 10 is constituted with the following parts: a light source part 30 wherein a semiconductor laser element 11 and a photodetector 12 for detecting monitoring light are housed and a canshaped package 13 is fixed; a coupling part 31 having a scan holder 15 housing a coupling lens; and optical-fiber end part 32 which has a ferrule 17 that protects and reinforces an optical fiber 16 and its end part. The boundary parts of the light source 30 and the coupling part 31 are welded with YAG laser. The cylindrical unit 10 in a flat package 19 is tightly fixed to a cooling element 21 through a heat sink block 20 wherein the surface of a metal having high heat conductivity, e.g., copper without oxygen and aluminum, is plated with gold. A solder 22 is used for fixing both parts. In this way, the temporal deviation of an optical axis can be disregarded.
Patent JP-H06171064-A (JP)
Title: Vibrating roller driver in inking arrangement of rotary press
Inventor: RUDEI YUNKUHANSU
IPC: B41F31/15
Filed: 1993-09-03
Abstract: PURPOSE: To contract the constitution space of the oscillating roller drive of the inking unit of a rotary printing press and to reduce the load of the mechanical component of the oscillating roller drive. CONSTITUTION: A plurality of oscillating cylinders driven by a printing unit cylinder and performing oscillating motion in a lateral direction are provided in an inking unit and the center gear 11 driving the oscillating cylinders is meshed with the intermediate gear 18 provided on a bush 19 arranged to be made eccentric with respect to the oscillating cylinders 5.
Patent JP-S60113324-A (JP)
Title: Base plate for magnetic disc
Inventor: GOTOU NORIO
IPC: C08L79/08
Filed: 1983-11-24
Abstract: PURPOSE:To improve resistance to head crash and to simplify process by using a nonmagnetic metal as aggregate and filling a highly fluid resin such as polycarbonate, polyimide, polyamide or the like thereon by injection molding or molding. CONSTITUTION:A circular groove 2 for regulating the outside diameter of a disc is dug to a mold half 1. A circular projection 3 for regulating the bore of the disc is provided at the center in the bottom of the groove 2. Positioning pins and projecting bodies 4 for the disc base body are provided near the projection 3. A nonmagnetic metallic disc (aluminum alloy disc) 5 is installed to such mold half 1. Another mold half 6 is put on the mold half 1 and a sprue 7 for injection molding is provided. A resin such as polycarbonate, polyimide, polyamide, polyether imide or the like is injection-molded through the sprue 7 at the prescribed temp. at which the resin is fluidized. The projection 8 is thereafter cut and the base plate for the magnetic disc is completed.
Patent JP-H0772740-A (JP)
Title: Image forming device
Inventor: IINO SHUJI
IPC: G03G15/10
Filed: 1993-09-03
Abstract: PURPOSE:To prevent image disturbance at the time of transfer without imparing transfer efficiency and to obtain an image of an excellent resolution, in an image forming device of a liquid development system using an intermediate transfer body. CONSTITUTION:The device is provided with an image carrier 1 for holding an electrostatic latent image on its surface; a developing device 4 storing a liquid developer containing toner which is used for developing the electrostatic latent image formed on the image carrier 1; and an intermediate transfer body 8 which transfers a toner image formed on the image carrier 1 and holds it. The ten-point average roughness (Rz) of the surface of the intermediate transfer body 8 is 0.5-10 times greater than the average volumetric particle size of the toner.
Patent JP-H0667244-A (JP)
Title: Semiconductor optical differentiator
Inventor: HOSODA MAKOTO
IPC: G02F3/02
Filed: 1992-08-19
Abstract: PURPOSE:To provide the optical differentiator which has a simpler constitution than a conventional example and a smaller power consumption and makes a fast time response. CONSTITUTION:Two heterojunction pin type diodes D1 and D2 which have intrinsic semiconductor (i) layers 13 and 23 in multi-quantum well structure or superlattice structure and vary in light absorptivity in a wavelength range nearby a light absorption end by varying a reverse bias voltage are connected in series, and a variable voltage source 10 for reverse bias voltage application is connected across both the series-connected end; while a specific quantity of bias light Pin 1 is applied to one pin type diode D1, signal light pin 2 to optically be differentiated is made incident on the other pin diode D2 and then the differentiated light Pout 2 generated by optically differentiating the signal light Pin 2 is obtained from the pin type diode D2 on which the signal light Pin 2 is made incident.
Patent JP-H04102697-A (JP)
Title: Tunnel excavator
Inventor: SHIBANO JUNICHI
IPC: E21D9/10
Filed: 1990-08-23
Abstract: PURPOSE:To reduce hard work, and also to reduce weight by connecting a wedge receiving member and a mount or a main beam by means of hydraulic jacks, and also by connecting a wedge member and the mount by means of propulsion jacks, so that the shortening of the length of a tunnel excavator, legs, gripper jacks, or the like can be dispensed with. CONSTITUTION:By applying hydraulic pressure, all the propulsion jacks 9 are simultaneously extended. Then, they are withdrawn, and by sealing the hydraulic pressure of jacks 17, a wedge receiving member 16 is fixed. Thereafter, a wedge member 15 is arranged and fixed between the wedge receiving member 16 and a pit wall B. Then, while applying hydraulic pressure to the propulsion jacks, a rotating cutter head 4 is pushed on the working face A for excavation. After the propulsion jacks 9 have been extended to the stroke end, excavation is interrupted, and also the hydraulic pressure of the jacks 17 is sealed for fixing the wedge receiving member 16. Then, the wedge member 15 is slid forward to start new excavation. Thus, the main beam can be shortened, and legs, gripper jacks, gripper blocks, or the like can be dispensed with, and also workers can be easily accessible to the front part of tunnel excavation.
Patent JP-2000042372-A (JP)
Title: Laser isotope separating device
Inventor: NAGATA KOICHIRO
IPC: B01D59/34
Filed: 1998-08-04
Abstract: PROBLEM TO BE SOLVED: To improve product recovery by reducing the recovery and removal of a product ion by a thermally ionized ion removing device. SOLUTION: In a laser isotope separating device for ionizing a specific isotopes in a vapor 6 to generate the ions to form photoionized plasma 7 by irradiating vapor 6 obtained by vaporizing a material 3 to be separated by electron beam 5 with laser beam in a vacuum vessel 1, recovering the specific isotope ions on a product recovering plate 8 and simultaneously recovering and removing the thermal ionized plasma 9 by a thermally ionized ion removing electrode 10, the recovery of photoionized plasma 7 by the thermally ionized ion removing electrode 10 is eliminated and product recovery efficiency by the product recovering plate 8 is improved by mounting the thermally ionized ion removing electrode 10 at a position,  where the potential formed by the thermally ionized ion removing electrode 10 distributes with a difference of <=1 V to the plasma potential of photoionized plasma 7 in a generating region of photoionized plasma 7.
Patent JP-S6374091-A (JP)
Inventor: MAEKAWA NORIAKI
IPC: G09G5/24
Filed: 1986-09-18
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。