baber/WOPTO huggingface dataset:
Patent JP-2000170564-A (JP)
Title: Engine revolution controller for tractor
Inventor: TANI YOSHITAKA
IPC: F02D29/00
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To resolve the problem of lost work efficiency resulting from the impossibility of a quick movement caused by a reduction in an engine revolution speed made in association with the backward movement of a vehicle, because traveling is often carried out at a car speed set low or very low when a plow work machine is connected and work is carried out by turning ON a draft controller, and if the operation of an engine revolution controller is ON during such traveling. SOLUTION: In a tractor equipped with an engine revolution controller for changing the accelerator opening degree of an engine to a reduction side in association with a backward operation or the lifting operation of a work machine, the connected state of a plow work machine is detected based on the connected state of a draft sensor and, when the sensor is connected, or when a setting means 4 for switching ON/OFF the operation of a draft controller is set ON, the operation of the engine revolution controller is checked.
Patent JP-H06195642-A (JP)
Title: Composite type thin-film magnetic head
Inventor: YAMAMOTO TOMOKI
IPC: G11B5/39
Filed: 1992-12-25
Abstract: PURPOSE:To provide a composite type thin-film magnetic head capable of exactly regulating the track width of an inductive head part and the track width of an MR head part. CONSTITUTION:The inductive head part for signal recording and the magneto- resistance effect type head part for signal reproducing are integrally formed. Both head parts are exposed on a common medium-sliding surface 20. Two pieces of track width regulating grooves 11, 11 are recessed in parallel across the inductive head part and the magneto-resistance effect type head part on the medium-sliding surface 20. The track width T of both head parts is regulated to the same width by these track width regulating grooves 11, 11.
Patent JP-H07197935-A (JP)
Title: Slide bearing and its manufacture
Inventor: NEGUBERU BERUNTO
IPC: C23C4/02
Filed: 1993-12-21
Abstract: PURPOSE: To mass-produce a slide bearing cup with a steady quality at a low cost. CONSTITUTION: A combination layer 10 is a continuous bubble porosity and a cover layer 8 is the continuous bubble porosity in at least the surface 12 adjacent to the combination layer 10 and is constituted so as to have the porosity increased and the density decreased from the surface 16 adjacent to the combination layer 10 toward a slide bearing surface 12. Thereby, a sufficient combination between layers is obtained by a preliminary heating by a inexpensive burner by the combination of the combination layer 10 of the continuous bubble porosity with the cover layer 8 having the continuous bubble porosity in the portion adjacent to at least the combination layer 10. In order to obtain such result, the thin porous combination layer 10 and the cover layer 8 with a slanting porosity or density are used.
Patent JP-H06189845-A (JP)
Title: Tile tape carpet and its production
Inventor: MATAYOSHI YASUNORI
IPC: A47G27/02
Filed: 1992-12-25
Abstract: PURPOSE:To efficiently produce a tile type carpet which does not generate pattern mis-registration even at joints without requiring a finish cutting operation, etc. CONSTITUTION:The tile type carpet is produced by bending many pieces of pile yarn (p) cut to a specified length according to pile lengths at approximately the central parts and flocking the pile yarn at the bent parts p1 onto the surface of a base sheet 1 previously molded to a tile shape by a backing material, such as rubber or synthetic resin. The pile yarn (p) of the kinds and numbers necessary for one row each of respective sets of rows, with two rows of the pile rows in one vertical and horizontal direction of the carpet as one set are held in a arrayed state in a yarn holding member. Respective pieces of the pile yarn are held in a parallel state and are drawn out in this state for each of the respective sets of one set in two roles of the pile rows and are cut to the specified length. Respective pieces of the cut pile yarn (p) are adhesively bonded face of the base sheet 1 at their central bent parts p1, by which the tile type carpet is obtd.
Patent JP-H05184112-A (JP)
Title: Comb motor
Inventor: NAKAMURA ATSUO
IPC: H02K19/12
Filed: 1991-12-27
Abstract: PURPOSE:To shorten the magnetic path which magnetizes a rotor by providing a plurality of magnetic pole parts which form the magnetic poles facing a stator core, and magnetic passage parts which form the magnetic path with electromagnets in a position apart from the stator core. CONSTITUTION:A comb motor is arranged to cause the electric current to flow in the field coils 28 of four electromagnets 12 in a given direction in order to form the magnetic fields on the circumference of the electromagnets 12, thus magnetizing the three parts 20 and 22 of a rotor core 10, respectively. Then, the magnetic passage parts 22 in a cylindrical magnetic shielding film 16 in the rotor core 10 are used as the magnetic path to close the magnetic flux to flow by the electromagnets 12 in the rotor core 10. As a result, the magnetic flux which passes each of the magnetic pole parts of the rotor core 10 is connected to the interior of the magnetic passage parts 22 on both ends of the rotor core 10 following the U-letter configuration of magnetizing members 26, hence forming a closed loop magnetic circuit. Then, while the rotor core rotates by the magnetic shielding films 16 and 18, and the arrangement of the electromagnets 12, the magnetic poles are maintained in this state at all times to make the magnetic path comparatively short.
Patent JP-2000164814-A (JP)
Title: Circuit element layout method and semiconductor device
Inventor: YADA TOMOYO
IPC: H01L21/822
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To be superior in relative precision, a wiring property, and chip integration, and reduce a disposition area by a method wherein a circuit element to be set as the same potential is formed in the same island, and the circuit element is split into two parts to make a layout at positions in a diagonal line. SOLUTION: A bipolar transistor Q1 and a bipolar transistor Q2, and a bipolar transistor Q3 and a bipolar transistor Q4 are made a cross disposition, while the bipolar transistors Q1,..., Q4 can be satisfied with sufficiently relative precision. Furthermore, it is contrived to make efficient a wire in a layout even in wiring connection, whereby the entire relative precision can be contrived, and moreover a layout with a superior wiring property can be realized, and this leads to enhancements in integration. Furthermore, an element area can be reduced by making a layout in the same island region, or making common a diffusion layer, thereby raising integration of integrated circuits (LSIs). Such secondary effects can be expected.
Patent JP-H11237594-A (JP)
Title: Optical modulator using isolator and optical transmitting device provided with the optical modulator
Inventor: KIM SUNG-JUN
IPC: G02B27/28
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a compact and inexpensive optical modulator using an isolator, having an excellent temperature characteristic and allowed to be easily fitted to a transmitting device. SOLUTION: The optical modulator using an isolator 15 provided with a Faraday rotor of which polarization rotation angle is changed in accordance with the intensity of an impressed magnetic field, the isolator 200 for adjusting the isolation of an optical siganl in accordance with the polarization rotation angle and outputting the modulated optical signal, a magnetic field generator 204 for generating a magnetic field of which size is controlled by a prescribed electric signal and impressing the generated magnetic field to the isolator 200 and a signal generator 202 for supplying the electric signal to the generator 204 and controlling the level of the electric signal and constituted so as to control the electric signal to be impressed to the generator 204,  control the intensity of the magnetic field formed on the isolator 200 and modulate an optical signal of continuous wave by turning on/off the isolation of the optical signal.
Patent JP-H07190710-A (JP)
Title: Rotation angle sensor
Inventor: TAKAHASHI HAJIME
IPC: G01D5/20
Filed: 1993-12-24
Abstract: PURPOSE:To provide a non-contact type rotation angle sensor the responsiveness of which will never be degraded even if it is used in a high frequency band. CONSTITUTION:This invention is concerned with the rotation angle sensor which is equipped with two bobbins 15 and 17 wound by stator coils 11 and 13, circular magnetic plates 19, 21, 23 and 25 holding the aforesaid bobbins, and with a rotor 10 which penetrates through both these circular magnetic plates and the bobbins, and includes a magnetic body 9 disposed unsymmetrical about a rotating shaft within a housing 1. Each slit 110 is provided for the circular magnetic plates 19, 21, 23 and 25.
Patent JP-H11179041-A (JP)
Title: Polishing device and lifting and polishing device for coin for game
Inventor: TAKEMOTO NAGATOSHI
IPC: A63F7/02
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To improve the cleaning and polishing effects. SOLUTION: This device is provided with a carrying belt 4 along a carrying direction and a guide body 2 arranged oppositely to it. The guide body 2 is provided with a guide groove 20A orthogonally crossing the carrying belt 4 and made to be along the carrying direction, the outer edge surface of a coin M for a game is made to abut on the surface of the carrying belt 4 and the bottom of the guide groove 20A and the coin M for the game is carried while being rolled by the movement of the carrying belt 4. Both side face parts of the guide groove 20A are provided with cleaning surfaces to be brought into contact with both flat surfaces of the coin M for the game for cleaning the flat surfaces.
Patent JP-H07187505-A (JP)
Title: Tape tension detector
Inventor: YAMAUCHI MASAYA
IPC: B65H59/38
Filed: 1993-12-25
Abstract: PURPOSE:To more easily introduce a tape into a vacuum chamber. CONSTITUTION:A tape introducing part of a vacuum chamber is constituted in such a way that tape introducing ports 7A, 27A can be moved by using an opening/closing cover 28. With the opening/closing cover 28 opened, a tape is mounted on an area, which can be closed by the opening/closing cover 28. If the cover 28 closes the area in this state, it becomes seemingly possible to introduce the tape into the vacuum chamber from the tape introducing ports 7A, 27A. Accordingly, the work such as insertion of the tape into the tape introducing ports 7A, 27A becomes unnecessary, and the tape can more easily be introduced into the vacuum chamber. Moreover, damage to the tape, which might be caused at the time of insertion, can be prevented.
Patent JP-H11175186-A (JP)
Title: Portable information equipment having detachable keyboard
Inventor: SETO MASA
IPC: G06F1/16
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a portable information equipment capable of easily detaching a keyboard holder manually and facilitating the attachment/ detachment of the keyboard holder. SOLUTION: This portable information equipment 1 has a casing 4. On the upper wall of the casing 4, a keyboard attaching part 9 recessed toward the inside of the casing 4 is formed. A keyboard 10 to be installed at the keyboard attaching part 9 has a keyboard panel for supporting a lot of keys 58. A keyboard holder 65 is locked at the keyboard attaching part 9 detachably. The keyboard holder 65 is extended along an edge part 61b of the keyboard panel and holds the keyboard at the keyboard attaching part 9 by holding the edge part 61b with the keyboard attaching part 9. The keyboard holder 65 is arranged continuously on the same plane as the upper wall of the casing 4 and provided with a finger hook part 83 at least its one end.
Patent JP-H10181979-A (JP)
Title: Curl straightening device and electronic image former
Inventor: GOCHI TAKAHIKO
IPC: G03G15/00
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To make a roller add its bending force in direction at the opposite side to a curl as well as to enable it to straighten this curl by applying an air flow to the sheet concerned by setting up a curl straightening device, for straightening the sheet curl, in the air flow. SOLUTION: When copying paper P transferred with toner T is conveyed to a fixing part 150, this copying paper P is heated and pressed by a heating roller 150a and a press roller 150b, and the toner T is thermally fixed on the copying paper P, then this copying paper P heated only one side by the heating roller 150a is curled in consequence. When the copying paper P is further conveyed in the direction of a copying machine postprocessing unit (FNS), a curl straightening device 500 and a presser roller 504 add their bending force in a direction at the opposite side to the curl, whereby the curl on this copying paper P is straightened, while an air flow out of a fan 530 hits on the copying paper P, so that water contained in the paper P is vaporized, and the curl is straightened. Thus, a straightened variable is cimount of curl increased.
Patent JP-2001165948-A (JP)
Title: Abnormality detection method for pulse signal of wheel speed sensor
Inventor: MURAI TAKAYASU
IPC: B60T8/171
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To make easily detectable a nick of wheel speed sensor. SOLUTION: In the abnormality detection method of pulse signal of wheel speed sensor, a nick of the wheel is judged by making one pulse period in a pulse period of the pulse signal of a wheel speed sensor as a medium pulse period, measuring the pulse periods in front and back of the pulse, and in the case where the difference of pulse period in the front and back of the pulse is within a specific value and medium pulse period divided by the pulse period in the front and back of the pulse period is a certain value, the existence of a nick of wheel is judged.
Patent JP-2000171900-A (JP)
Title: Photoirradiation device and liquid crystal projection system using the same
Inventor: KIMURA CHIKAO
IPC: G03B21/16
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a photoirradiation device for the case temperature elevation is particularly desired to be averted while necessitating high luminance, and a liquid crystal projection system which does not degrade luminance and does not require the interruption of projection due to temperature elevation. SOLUTION: This liquid crystal projection system is provided with a IR reflection filter 2 which allows the transmission of visible light of the light emitted from a light source 1, such as a xenon lamp, and reflects IR transversely from the passage of the light described above in the passage and is provided with a liquid crystal panel 3 on the passage of the visible light transmitted through the filter 2. The image formed by the light past the liquid crystal panel 3 is condensed to a macro-projection lens 5 via a condenser lens 4 consisting of, for example, a Fresnel lens, and is enlarged by the projection lens 5 and is projected to a screen, etc. An IR absorber 6 is disposed in the progression direction of the IR reflected by the filter 2 and a blasting means 7 for cooling the same is disposed near the same.
Patent JP-H06204614-A (JP)
Title: Laser die bonder
Inventor: OSHIMA NOBORU
IPC: H01L21/52
Filed: 1992-12-28
Abstract: PURPOSE:To provide a laser die bonder capable of accurately correcting an optical axis simply. CONSTITUTION:A rotary stage 12 functions as an electrode for light-emitting a laser element in combination. A laser element 11 is supplied with electricity from the rotary stage 12 and a collet 13 with an electrode, and the laser element 11 is light-emitted. A detecting section 28 detects the angle of rotation and travel of the rotary stage 12 displaying maximum light-receiving intensity on the basis of the intensity of light from the laser element 11 sensed by a photo-detector 14 on a setting axis. An optical-axis correcting section 29 adjusts the angle and height of the rotary stage 12 and conforms the direction of the maximum intensity of light from the laser element 11 and the direction of the setting axis on the basis of the angle of rotation and the travel detected by the detecting section 28. Accordingly, an optical axis is corrected directly by light emitted from the laser element 11, thus providing a laser die bonder capable of accurately correcting an optical axis simply.
Patent JP-H05154683-A (JP)
Title: Stress relaxing method
Inventor: MATSUMOTO KOICHI
IPC: B23K31/00
Filed: 1991-12-09
Abstract: PURPOSE:To relax tensile stress inside members, to accurately presume and grasp the quantity of relaxation and to improve stress corrosion cracking resistance by arranging a pressurizing member at the position separated from a weld zone of the members. CONSTITUTION:A clamping ring 7 is arranged at the position separated by an area F in the axial direction of pipings 1 from the center of the weld zone 2. The pipings 1 in a state being used at the high temperature are clamped uniformly on the circumference from the outside in the radial direction by the clamping ring 7. Material having a thermal expansion coefficient smaller than that of material of the pipings 1 is used as material of the clamping ring 7, by which the great clamping force can be obtained. The compressive stress is given not only to the circumferential direction stress but also to the axial direction stress by this clamping force and the tensile stress during operation is reduced.
Patent JP-H06145663-A (JP)
Title: Ground stabilizing material
Inventor: TSUYUKI HISAMITSU
IPC: C04B28/04
Filed: 1992-11-13
Abstract: PURPOSE:To obtain the subject material, capable of creating a firm and uniform early stable ground by mixing thereof with a landfilling material and landfilling of the resultant mixture and capable of preventing earth and sand from running off by subjecting the landfilling material such as construction residual soil to specific treatment and then blending the treated landfilling material with lime, gypsum, etc. CONSTITUTION:The objective material is obtained by, as necessary, adding sulfuric acid to a landfilling material with a low content of alkaline earth metallic oxides containing a metallic oxide capable of readily preparing the alum compound such as Al, iron, Mn or Cr, further blending potassium sulfate and ammonium sulfate therewith, producing an alum compound in the landfilling material and subsequently blending lime, slaked lime, Portland cement and gypsum therewith. Furthermore, water is preadded to the dried landfilling material and concentrated sulfuric acid is added thereto to increase the temperature of the material. The potassium sulfate, etc., are made to react therewith to preferably efficiently produce this material. This objective material in an amount of 5-20wt.% is preferably mixed with the landfilling material such as the construction residual soil in the land filling operation.
Patent JP-2000170057-A (JP)
Title: Device for giving tension to filling yarn in jet loom
Inventor: MAEDA SHOICHI
IPC: D03D47/28
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To exclude filling yarns from the inside of a passage for capturing filling yarns without increasing air consumption. SOLUTION: Jet air from a stretch nozzle 16 attached to the front face of a sley 11 brings the top ends of filling yarns to blow into a pipe 17 for capturing the filling yarns across a laying passage 121. A filling yarn-excluding nozzle 19 is arranged and installed at a position apart from the side of a deformed reed 12 from an extended region E of the exit 175 of the filling yarn capturing pipe 17. The filling yarn-excluding nozzle 19 directs to the exit 175. The stretch nozzle 16 is connected to a source of compressed air through an air-feed pipe 26 and an electromagnetic three-way valve 20. The filling yarn- excluding nozzle 19 is connected to an air feed pipe 16 through an air feed pipe 27 and the electromagnetic three way valve 20.
Patent JP-H06176684-A (JP)
Title: Cathode bae and manufacture thereof
Inventor: MIZUKAMI MASAHIKO
IPC: B22F5/00
Filed: 1992-12-03
Abstract: PURPOSE:To manufacture a cathode base which can be operated at high current density and at low temperatures by forming an alloy layer from Ir on the surfaces of W powders and uniformly over the whole powders when manufacturing a porous sintered body from W and Ir. CONSTITUTION:W powders having an average grain size of about 0.5 to 8mum and 15 to 25wt.% Ir powders of about -200 mesh are sufficiently crushed and admixed to prepare mixed powders having the Ir powders evenly mixed therein. The mixed powders are granulated by spray dry method using an alcohol/ paraffin solution and pressed at pressures of about 1 to 5ton/cm<2> and temporarily sintered at about 800 to 1300 deg.C in a hydrogen atmosphere and degreased and then sintered for about 1 to 3 hours at about 2000 to 2300 deg.C. Then the Ir forms an alloy layer over the surfaces of the W powders and uniformly over the whole powders, providing a cathode base having stable operation and long-life characteristics.
Patent JP-H09173170-A (JP)
Title: Fall prevention device for article held on shelf
Inventor: YAMAGUCHI YOSHIRO
IPC: A47B96/02
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a fall prevention device free from becoming an obstruction to taking in and out articles in a normal condition, allowing articles to be well exhibited, ensuring freedom from the deterioration of good appearance and having the capability of preventing the fall of the articles, upon the occurrence of a vibration. SOLUTION: This device is equipped with a horizontal member 20 directed horizontally along a frontage between shelves, and laid so as to be capable of being elevated between the prescribed upper and lower positions of shelf layers, an engagement and support mechanism for detachably holding the horizontal member 20 at such height as not hindering articles held above, a lower support means for supporting the horizontal member 20 at the prescribed lower height for preventing the fall of stored articles, and a vibration sensitive means 30 for detecting a vibration and actuating the engagement and support mechanism. Then, when the vibration sensitive mechanism detects a vibration, the engagement and support mechanism begins to operate to release the engagement and support of the horizontal member 20.  As a result, the member 20 falls, due to the weight thereof, and is held at the prescribed height with the lower support means, thereby preventing the fall of stored articles.
Patent JP-2000171414-A (JP)
Title: Method and apparatus for inspection of inner surface and outer surface of lightweight container
Inventor: TAKAGI YUJI
IPC: G01N21/90
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To obtain a method and an apparatus in which the inner surface and the outer surface of an object to be inspected can be inspected efficiently by a method wherein the bottom part of the object in an erected state is sucked and held, the object is swiveled downward, static elimination air is sprayed on the inner surface and the outer surface, the object is held in a handstand state, a foreign matter is removed, and the inner surface and the outer surface are inspected. SOLUTION: This apparatus 10 is composed of an air suction belt 20, a static- elimination-air spraying device 30, an air suction device 40 and an inner-and-outer- surface inspection device 50. By this constitution, the objects W which are conveyed by a main conveyor are introduced sequentially to a suction belt 21. The bottom part Wc of every object W is held by an air suction hole, every object W is swiveled gradually downward, and air is sprayed by the static-elimination-air spraying device 30. The air is sprayed on both sides of every object W. Then, in an erected and held position in which the opening Wa of every object W is situated on the lower side, every object W is air-sucked by the air suction device 40, and a foreign matter is removed. Then, the inner surface and the outer surface of every object W are inspected by the inspection device 50.