baber/WOPTO huggingface dataset:
Patent JP-H10180689-A (JP)
Title: Punch controller
Inventor: TAKAHASHI HIROSHI
IPC: B26D5/28
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To punch holes even in a sheet that has been fed while being displaced in the direction perpendicular to the feed direction in place with no dislocation caused with a punch unit. SOLUTION: A rotary punch unit 6 is supported on a flat portion 8f in a sorter part 2 movably in the direction perpendicular to the feed direction of a sheet of paper Pa. A control unit moves the rotary punch unit 6 near the ends of the paper Pa along the feed direction, and stops the rotary pun unit 6 based on a sensor output signal Ss from an end sensor 27, after which the rotary punch unit 6 is controlled to punch the paper Pa.
Patent JP-H07174507-A (JP)
Title: Crack gage
Inventor: TAKAMI AKINORI
IPC: G01B7/16
Filed: 1993-12-17
Abstract: PURPOSE:To provide a crack gage, which can detect the occurrence of cracks in a steel structure and the like. CONSTITUTION:A resistance wire 2 is constituted of a central straight-line part 2a and bent parts 2b at both ends. Each of the bent parts 2a is connected to each of gage terminals 3 at an angle, which is the arc tangent of the inverse number of a Poisson's ratio that is the relationship between the longitudinal elongation of the straight-line part 2a of the resistance wire 2 and the contraction in the direction perpendicular to the longitudinal direction of the resistance wire 2. The resistance wire is very hard to break even if a load is applied regardless of the step difference at the connecting part of the resistance wire and the gage terminal.
Patent JP-H0525101-A (JP)
Title: Preparation of aniline
Inventor: OTSUTOO IMERU
IPC: B01J23/96
Filed: 1991-12-03
Abstract: PURPOSE: To obtain aniline with an improved filling amt. of a catalyst having a long catalytic life by using a new catalyst which can be reactivated easily in a hydrogenation reactor during prepn. of aniline by gaseous hydrogenation of nitrobenzene.  
     CONSTITUTION: When nitrobenzene is hydrogenated in a gaseous phase in the presence of a catalyst contg. a noble metal for prepn. of aniline which is useful as an intermediate for a dye or polyurethane, etc., a new catalyst having the following compsn. carried on graphite or graphite-contg. coke carrier is used as the catalyst: 0.001-1.5 wt.%, pref. 0.005-1 wt.%, of Pd based on the total weight of the catalyst, wherein 0-40%, pref. 10-40%, of Pd may be replaced with Ir, Rh and/or Ru. The catalyst can be regenerated easily in situ (in a hydrogenation reactor) when activity being decreased. 
     COPYRIGHT: (C)1993,JPO
Patent JP-2001162504-A (JP)
Title: Device and method for double-sided polishing
Inventor: HORIE YUJI
IPC: B24B7/17
Filed: 1999-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for double-sided polishing that both remove anomalous bumps from both obverse and reverse sides of a disk being polished such as a magnetic disk substrate while eliminating static electricity generated in the polishing. SOLUTION: The device for double-sided polishing comprises spindle means for rotating a disk to be polished, a pair of arms arranged with respective rubber pads fixed to the points in opposed relation, means for letting off and taking up abrasive tapes, means for pressing the abrasive tapes running on the rubber pads against the polished disk to sandwich it from both sides, and means for reciprocating the anus in the radial directions of the polished disk. For the polishing work on the polished disk, with the abrasive tapes run while pressed by the rubber pads against both sides of the polished disk, the arms are reciprocated in the radial directions of the polished disk. The abrasive tapes have on the back an antistatic film, which eliminates static electricity.
Patent JP-H10170398-A (JP)
Title: Inspection equipment for liquid crystal panel
Inventor: HIRAI YUKIHIRO
IPC: G01M11/00
Filed: 1996-12-10
Abstract: PROBLEM TO BE SOLVED: To perform visual inspection while sitting in a chair by providing an observing section for visually inspecting a liquid crystal panel arranged on an inspection stage, and means for directing a light from the liquid crystal panel arranged on the inspection stage toward a part to be observed. SOLUTION: The inspection equipment 10 comprises a body part 14 for inspecting a liquid crystal panel 12, a loader part 16 for loading and unloading the liquid crystal panel 12 to and from the body part 14, and a tester part for inspecting the liquid crystal panel 12 automatically. The body part 14 comprises a plurality of steel members, e.g. angles, and a body frame 20 fixed to the steel member by means of screw members. An inspection stage 22, an inspection probe unit 24, an optical path altering unit for directing the light from a liquid crystal horizontally toward an observation window 32, and a camera unit 30 are disposed in the body part 14. The observation window 32 is made in the center of front face of the body frame 20 so that the inspection stage 22 and the liquid crystal panel 12 can be viewed through the observation window 32.
Patent JP-H0532995-A (JP)
Title: Detergent composition
Inventor: MATSUO TAKASHI
IPC: C11D3/37
Filed: 1991-12-26
Abstract: PURPOSE:To obtain a creamy detergent composition, containing a specific quater nary ammonium salt type compound and a water-soluble polymer having anionic groups, having good foaming with low irritancy and excellent in conditioning properties. CONSTITUTION:The objective composition containing (A) a quaternary ammonium salt type compound, having secondary or tertiary amino group and quaternary ammonium group in an aliphatic chain or an ether, an ester or an acyl compound having the aliphatic chain and preferably expressed by the formula [R<1> is 7-21C alkyl or alkenyl; R<2> to R<4> are 1-4C alkyl or hydroxyalkyl; M is -CONG- (G is H,1-3C alkyl or hydroxyalkyl), -0- or -COO-; Y is H, 1-3C alkyl or hydroxyalkyl] and (B) a water-soluble polymer such as CMC having anionic groups.
Patent JP-H06175171-A (JP)
Title: Optical waveguide type wavelength converting element
Inventor: SHUDO YOSHIKAZU
IPC: G02F1/37
Filed: 1992-12-01
Abstract: PURPOSE:To provide an optical waveguide type wavelength converting element which has long pseudo phase matching period and is also capable of converting wavelength with high efficiency even among high-order modes. CONSTITUTION:In the optical waveguide type wavelength converting element provided with an optical waveguide layer 3 and a clad layer 1 in which nonlinear optical constants change periodically, a layer 2 having larger refractive index than the refractive index of the clad layer 1 and exibits no nonlinear polarization is provided between the optical waveguide layer 3 and at least one side of clad layers 1.
Patent JP-H09154415-A (JP)
Title: Structure for stretching and installing multilayer covering material for plant culturing house
Inventor: MIYATA KENJI
IPC: A01G9/24
Filed: 1995-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a structure for stretching and installing a multilayer covering material for plant culturing house, enabling rolling up or rolling down of adjacent mutual covering materials without inhibiting rolling up or rolling down when the multilayer covering material is stretched and installed in a housed. SOLUTION: In this stretching and installing structure of a multilayer covering material stretching and installing a covering material having two or more layers capable of carrying out rolling up or rolling down substantially parallel to the longitudinal direction of the center of roof 2a of a plant culturing house 1, nearly the center of each plural house bands 11 in the longitudinal direction is fixed at a substantially equal interval on the lower face of a covering material of an upper layer applied onto a covering material of the lower layer and in longitudinal direction corresponding to the center of the roof 2a and both ends of these house bands 11 are extended in the direction perpendicular to the longitudinal direction of the center of the roof 2a of the house and fixed in the lower part on the side of the house.
Patent JP-H11221333-A (JP)
Title: Card unit
Inventor: NAKAJIMA KENKICHI
IPC: A63F7/02
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To lower the abnormal state occurrence rate of a card type pachinko machine. SOLUTION: A control circuit for the pachinko machine 2 consists of a card unit 5 and a pachinko machine control unit 6, the unit 5 is provided with a card unit controller 10 and the unit 6 is provided with a pachinko machine controller 11 capable of mutually communicating with the controller 10. Thereby, the abnormal states of both of the controllers 10 and 11 are detected by each other based on the abnormality detection of a communication signal between both of the controllers 10 and 11.
Patent JP-H06191762-A (JP)
Title: Tail cord hanging device for elevator car
Inventor: SHIMIZU TAICHI
IPC: B66B7/06
Filed: 1992-12-25
Abstract: PURPOSE:To decrease an unbalanced load of a car so as to use an ordinary guide device by moving a tail cord hanging position in the lowermost floor and the uppermost floor. CONSTITUTION:In a car 4, an arm 14, supported by bolts to a car base 12, is provided with a tail cord hanging device comprising a frame 16, motor 17, chain 18 and a wheel 19, movable on this rail 15.
Patent JP-H09161025-A (JP)
Title: Clock changeover control method for ic card
Inventor: OKUBO MASAO
IPC: G11C5/00
Filed: 1995-12-12
Abstract: PROBLEM TO BE SOLVED: To reduce overlapping processings at the time of IC card connection as much as possible and to perform the efficient changeover control of clock signals. SOLUTION: A clock signal generation part 3 generates the clock signals of one of two frequencies corresponding to the control of a central control part 1. After the read of data from an IC card 10 or data write to the IC card 10 ended, when the next IC card 10 is connected, it is controlled by the central control part 1 so as to oscillate with the frequency of the clock signals supplied to the IC card 10 immediately before that. Thus, at the time of continuously connecting the IC card 10 using the clock signals of the same frequency, the matched clock signals are immediately supplied.
Patent JP-H09162075-A (JP)
Title: Tantalum solid electrolytic chip capacitor
Inventor: SANO SHINJI
IPC: H01G9/08
Filed: 1995-12-13
Abstract: PROBLEM TO BE SOLVED: To conduct reliably discrimination of the polarity of a capacitor, by a method wherein the shape of the standoff part of the capacitor is formed in an asymmetrical state to a line for dividing the capacitor into two in the lead-out direction of external electrodes and in a symmetrical state to a line for dividing the capacitor into two in the direction intersecting orthogonally this above line. SOLUTION: An anode lead-out wire 7, which is led out from a capacitor element 1, is cut leaving a necessary part of the wire 7 and thereafter, an external electrode 2, which is a lead frame, is mounted to the point part of the electrode 1 by a resistance welding 9 to form as an anode external electrode 2A. Then, an external electrode 2 is mounted to the element 1 by soldering 11 to form as a cathode external electrode 2B. Then, when an outer packaging 12 is performed with epoxy resin by transfer molding, a standoff part 4 is formed into such a shape that the part 4 is in an asymmetrical state to a line 5 for dividing a capacitor 3 into two in the lead-out direction of the electrodes 2 and is in a symmetrical state to a line 6 for dividing the capacitor 3 in two in the direction intersecting orthogonally this line 5.  Thereby, it is prevented that a voltage is reversely applied by the wrong polarity of the capacitor to cause a burning accident.
Patent JP-H05178586-A (JP)
Title: Cabin supporting device for industrial vehicle
Inventor: OTA MASAHIRO
IPC: B62D27/04
Filed: 1991-12-27
Abstract: PURPOSE:To further reduce the occurrence of vibration transmitted from a car body to a cabin by reducing the occurrence of oscillation of the cabin, in an industrial vehicle having the cabin. CONSTITUTION:A cabin 6 is suspended from a support arm 3, arranged to a car body 1, through a vibration isolating member 7. When oscillation occurs to the car body 1, the cabin 6 is oscillated around a support point, servingm as a fulcrum, positioned further outside (on the ceiling side of the cabin) than the center of gravity thereof and the inside (the bottom side of the cabin), where energy is low, is oscillated, whereby oscillation of the cabin 6 is decreased to a value lower than oscillation of the car body 1.
Patent JP-H07182491-A (JP)
Title: Electronic file device
Inventor: TANI HIDEO
IPC: G06T3/60
Filed: 1993-12-22
Abstract: PURPOSE:To desirably and securely correct a rotation with a simple angle correction indication processing by providing correction angle data in terms of pages of the document of image data, copying correction angle data for an arbitrary page and setting them to be correction angle data for all the pages. CONSTITUTION:In document registration, a scanner 13 fetches image data and it is stored in an external storage device 17. The retrieval data is stored in an external storage device 19. In document retrieval, correction angle data is designated, rotation is corrected in accordance with the correction angle data as against image data matched with retrieval data, and it is transmitted to CRT 25 or a printer 29 so as to output image data. In the designation of the correction angle data, correction angles and protection marks can be designated for the respective pages. At first, the specified correction angle to be protected is designated for the respective pages, only the protection mark of the page is put on and copying is inhibited. When correction angle data for the arbitrary page is designated, data are copied for all the pages except for the page where the protection mark is put on and they are designated as correction angle data.
Patent JP-2000171550-A (JP)
Title: Fm-cw radar
Inventor: ARATA SHINTARO
IPC: G01S13/34
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To obtain an FM-CW radar whose speed and resolution are higher than those of the MUSIC method. SOLUTION: A reflected signal is beated down. A vector of X=[X(t1), X(t2),..., X(tM)] which is composed of M pieces of samples is obtained. A correction matrix R which is space-average by the product of a matrix Y and a matrix YH composed of K×(M-K) in which every row is composed of K pieces of elements and in which one time is deviated in every row is obtained (33). The R is inherently developed. RE=EA, E=[e1, e2,..., eK], A=diag (λ1, λ2,... λK). Their inherent values λA+1 to λK become set values. Thereby, Q pieces which are larger that the values correspond to the number of reflecting objects. A signal partial space of Es=[e1, e2,... eQ] is obtained. The matrix EX of a row 1 to a row K-1 and the matrix EY of a row 2 to a row K are arranged. EXY=[EX, EY] is obtained (35). EH=EXYHEXY is inherently developed so as to find EH=EAEH (37).  The E is divided into four small matrixes. The inherent value of its -E12E22-1 is found (39). A distance is calculated regarding its value ϕi. That is to say, a signal so processed by the ESPRIT method.
Patent JP-H07177442-A (JP)
Title: Face or head mounted display device
Inventor: IMAI SATOSHI
IPC: H04N9/12
Filed: 1992-12-25
Abstract: PURPOSE:To make a display device, small in size, light in weight and low in cost by using an LCD with screen aspect ratio 4:3 available on the market which can reading handle video signals for screen aspect ratios of 4:3 and 16:9. CONSTITUTION:This display device may be a head-mounted type or a face- mounted type. For instance, in the case of the head-mounted type, it is constituted of a concave mirror 12 facing an eye 13, the LCD 10 for illuminating formed images reflected on the concave mirror 12 and a backlight 11 for illumination provided on the back surface. That is, the two LCDs 10 for screen aspect ratios of 4:3 are adjacently and horizontally arrayed so as to line up upper ends and lower ends and the screen aspect ratio of 16:9 is covered. In this case, in the case of a high vision HDTV system, (a):(b)=16:9 is defined for a display area excepting a hatched part and the hatched part is defined as a non-used area. Also, in the case of a television broadcasting standard NTSC system at present, (a'):(b')=4:3 is defined, 50% of the area of the LCD 10 is used and display is performed.
Patent JP-H11165843-A (JP)
Title: Toothed belt conveyor
Inventor: GOTO FUTOSHI
IPC: B65G15/42
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To reduce friction of a tip surface of a toothed belt and a table by applying a viscous material to the tip surface of the toothed belt. SOLUTION: A toothed belt 1 is a seamless ring belt having symmetrical trapezoidal teeth at equal intervals on a flat belt and is formed to be rotated by being latched by a toothed pulley and a cylinder pulley 2, for instance. A viscous material supplying tool 3 is fixed and installed so that an end part may be adjacent to the outer peripheral surface of the cylindrical pulley 2, a viscous material reservoir is formed on the upper part of the adjacent part and the reservoir is formed so that a viscous material (grease) may be applied in a film state to the outer peripheral surface of the cylindrical pulley 2 from a gap between the end part and the outer peripheral surface of the cylindrical pulley 2.  Friction of a tooth crest G of the toothed belt 1 and a table 4 can be sufficiently reduced and also wear of the tooth crest G can be prevented because grease applied in a film state to the outer peripheral surface of the cylindrical pulley 2 is transferred to the tooth crest G of the toothed belt 1 by forming the reservoir in this way.
Patent JP-H06190879-A (JP)
Title: Back-flow preventive device for injection molding machine
Inventor: OYA HIROSHI
IPC: B29C45/52
Filed: 1992-12-25
Abstract: PURPOSE:To provide a back-flow preventive device in injection molding machine for assuredly preventing back-flow of resin by preventing abrasion and scuffing occurring at measuring operation of an injection screw and heightening seal responsibility at injecting operation of the injection screw. CONSTITUTION:In a small shaft 4 which connects a screw head 3 arranged at a front end to an injection screw 2 at a back end side, a back-flow preventive ring 10 is inserted movably back and forth. The back-flow preventive ring 10 comprises a first back-flow preventive ring 11 whose front end face 11b is in contact with the screw head 3 slidably and a front end face 12c to be contacted with the first back-flow preventive ring 11 slidably, and the ring 10 is provided being separated from a second back-flow preventive ring 12 which abuts against a front end face 2a of the injection screw 2. A contact part B of the screw head 3 and the first back-flow preventive ring 11 is made to have a large contact area. A contact part C of the first back-flow preventive ring 11 and the second back-flow preventive ring 12 is made to have a small contact area.
Patent JP-H06205542-A (JP)
Title: Battery charge control system
Inventor: SATO TSUNEO
IPC: H02J7/10
Filed: 1992-12-28
Abstract: PURPOSE:To detect a battery charge voltage drop (-DELTAV) in the last stage of a battery charge surely according to a comparison voltage corresponding to a temperature or the number of cells or an automatically set comparison voltage and stop the battery charge and prevent a battery deterioration due to an overcharge of a battery. CONSTITUTION:A battery charge control system comprises a differential amplifier 5 for amplifying the difference between a battery voltage and a comparison voltage corresponding to a battery temperature, an A/D converter 62 for ADD- converting the battery voltage after amplification, and a battery charge control circuit 6 for detecting a battery charge voltage drop (-DELTAV) in the last stage of a battery charge according to the battery voltage after conversion. This battery charge control circuit 6 starts to supply a charge current from a power source to a battery 2, and a charge to the battery 2 is stopped when the battery charge voltage drop (-DELTAV) in the last stage of the battery charge is detected.
Patent JP-H05179266-A (JP)
Title: Production of sliding contact material
Inventor: OYA MAKOTO
IPC: C10N40/02
Filed: 1991-12-27
Abstract: PURPOSE:To produce the subject maintenance-free sliding contact material excellent in sliding properties by immersing a sintered material in an organic solution, subsequently carbonizing the absorbed organic solution by heating again and certainly impregnating the outer periphery with carbon as a lubricant. CONSTITUTION:The objective sliding contact material in which at least the peripheral part is impregnated with carbon is obtained by immersing a sintered material sintered into a prescribed shape in an organic solution or applying an organic solution thereto and subsequently heating the sintered material again for the purpose of carbonization of the absorbed organic solution. Specifically, Ag alloy powder mainly composed of Ag and containing 0.3wt.% Ni is charged in a sintering mold and sintered in an atmosphere of H2+N2 mixture. The resultant sintered material is then heated in a vaseline solution and the sintered material impregnated with a sufficient amount of vaseline is subsequently heated at 450 deg.C so as to carbonize vaseline.
Patent JP-H11169845-A (JP)
Title: Photooxidation fluid treating device and composite photocatalyst particles used for this device
Inventor: TANAKA TETSUYA
IPC: C02F1/72
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To easily separate fine photocatalyst particles from a water to be treated and to reuse the particles. SOLUTION: Air is introduced from an air introducing pipe 9 to a treating part 1, and the water to be treated is fluidized together with the photocatalyst particles in accordance with a rise of the air. The air is discharged from an air vent 10 to the outside of the treating part. The inside of the treating part is irradiated with light by a light source 7 through a light source part wall 8 to allow the photocatalyst particles to generate the oxidative effect to treat the water to be treated. The treated water is discharged from an outlet 3. A magnetic separation magnet 4 for separating magnetically the photocatalyst particles dispersed in the treated water is provided at the outlet 3, and the photocatalyst particles captured by the magnet is separated by a scraping plate 5 and returned to the treating part 1 via a particle return.
Patent JP-H10182132-A (JP)
Title: Refining of silicon and refining apparatus therefor
Inventor: HANAZAWA KAZUHIRO
IPC: C01B33/037
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To remove impurities such as P, Al and Ca in a short time and to obtain high-purity silicon by using a plurality of graphite crucibles under reduced pressure, irradiating silicon in each crucible and successively transporting molten silicon at a higher crucible to a lower crucible in refining silicon by melting by an electron beam. SOLUTION: A plurality of crucibles such as 1a and 1b are laid in a vacuum chamber 40. Silicon 22 in the graphite crucibles 1a and 1b is irradiated with electron beams 11 and 13. Raw material silicon 21 is supplied to the graphite crucible 1a by raw material feeder 15 at a fixed rate. The raw material silicon in the crucible 1a is melted and refined by the electron beam 11. The malt silicon 22 is overflowed from an overflow port 3 and sent to the graphite crucible 1b. The silicon 22 refined by irradiation with the electron beam 13 in the graphite crucible 1b is transferred from the overflow port 3 to a graphite receiver 31 and recovered as refined silicon 32.