baber/WOPTO huggingface dataset:
Patent JP-H06139931-A (JP)
Title: Luminous energy correction filter for forming phosphor screen of color cathode-ray tube and manufacture of color cathode-ray tube using the filter
Inventor: INOUE TOSHIAKI
IPC: H01J9/227
Filed: 1992-10-30
Abstract: PURPOSE:To manufacture with high reproducibility a luminous energy correction filter capable of easily forming a phosphor screen having not only a stripe type phosphor layer but also a dot type phosphor layer. CONSTITUTION:Regarding the phosphor screen forming luminous energy correction filter 45 of a color cathode-ray tube where many shade sections 32 are formed on a transparent substrate 30 and the distribution of transmitted light is corrected on the basis of an area ratio of the section 32 to a light transmission section 34 as an area between each of the sections 32, the sections 32 have many dots arranged at a constant or unequal pitch. Also, a phosphor screen is formed by the use of the filter 45 in the manufacture of a color cathode-ray tube.
Patent JP-H07119849-A (JP)
Title: Directional control valve
Inventor: GOTO HIROYUKI
IPC: F16K11/056
Filed: 1993-10-27
Abstract: PURPOSE:To provide the directional control valve which can be made thin of its whole thickness, is simple in structure, and allows its valve balls to be smoothly operated in open/close motions. CONSTITUTION:The directional control valve includes a casing 2 provided with a housing 1, a plurality of fluid flow paths 210 and 220 and so on, and a switch- over handle 4. The inside of the casing 2 is provided with a plurality of valve seats 31 and so on, and also with a valve seat plate 3 parallel with the laminating direction of the housing 1 and the casing 2. A rotating arm 40 which is rotated horizontally, is provided over the valve seat plate 3. A valve ball 51 and so on, which are rested over the valve seats, are located over the rotating locus of the rotating arm 40. The rotating arm 40 is rotated by the switch-over handle 4, at least, either of the valve ball 51 and so on is moved laterally, and the valve seats 31 through 33 are made to open, so that fluid is thereby made to flow. The aforesaid directional control valve 10 is used for city water to be switched over to clean water, water for a shower and raw water.
Patent JP-2001114567-A (JP)
Title: Process for production of dielectric raw material
Inventor: NINOMIYA HIDEAKI
IPC: C04B35/622
Filed: 1999-10-14
Abstract: PROBLEM TO BE SOLVED: To provide a process for the production of an electronic part having uniform sheet thickness and, accordingly, exhibiting little scattering of the characteristics and high reliability. SOLUTION: A dielectric raw material is crushed with a wet ball mill by decreasing the rotational speed of the mill below the ordinary rotational speed thereby crushing exclusively coarse particles without unnecessarily decreasing the average particle diameter. The average particle diameter is 0.8-2.5 μm and the content of coarse particles having diameter larger than 3 times the average diameter is <=30 ppm.
Patent JP-S62152715-A (JP)
Title: Method of casting polyethylene terephthalate
Inventor: TSUNASHIMA KENJI
IPC: C08L67/02
Filed: 1985-12-27
Abstract: PURPOSE:To obtain a high quality cast film which can be stably cast at high speed and has no surface imperfections and little thickness nonuniformity, by a method wherein the amounts of metallic compound and of phosphorous compound, both of which are added to polyethylene terephthalate, are optimized and, in addition, the specified amount of organic polysiloxane is brought into existence along with said compounds. CONSTITUTION:In a method for quenchingly solidifying a sheet, in the form of which molten polyethylene terephthalate resin is extruded through a slit- shaped mouthpiece, by bringing the sheet into close contact with the surface of a moving cooling body while giving the sheet electrostatic charge, metallic compound (M) selected from Zn, Mg, Mn and Co and phosphoric acid compound (P) selected from phosphoric acid, phosphorous acid, phosphonic acid and ester phosphonate are added in advance to the polyethylene terephthalate in order to obtain a polyethylene terephthalate sheet excellent in heat resistance and surface characteristics. In addition, the content of (M) is 20-1,000ppm and that of (P) is 2-1,000ppm with respect to the cast sheet of polyethylene terephthalate. The content of (P) lies within the range, in which the (M/P) value is 0.8-5 and preferably 1.2-3.
Patent JP-H03153835-A (JP)
Title: Fin material made of high strength al alloy for al heat exchanger
Inventor: TOMA KEN
IPC: C22C21/00
Filed: 1989-11-10
Abstract: PURPOSE:To obtain the fin material made of a high strength Al alloy for an Al heat exchanger having high strength and capable of thinning by forming it of an Al alloy having a specified compsn. constituted of Fe, Si, Mn and Al. CONSTITUTION:The fin material made of a high strength Al alloy for an Al heat exchanger is formed of an Al alloy having a compsn. contg., by weight, 1.1 to 1.5% Fe, 0.35 to 0.8% Si, 0.1 to 0.4% Mn and the balance Al with inevitable impurities. The fin material has high strength at room temps. and high temps. as well as has no deformation in the stage of brazing even if it is thinned and is capable of good brazing. Furthermore, the above alloy has good thermal conductivity as well as excellent in sacrificial anode effect and permits the use of an Al heat exchanger having excellent capacity for a long period of time.
Patent JP-H02137915-A (JP)
Title: Manufacture of stamper
Inventor: FUTAGAWA MASAYASU
IPC: G11B7/26
Filed: 1988-11-18
Abstract: PURPOSE:To manufacture a stamper whose flatness and quality are high, by a method wherein a fine form is formed on a board, over which a film which is made conductive is formed, on which an electrification jig having insulation properties is arranged, electrified, electroforming is performed, an electroformed film is formed and the electroformed film and the film which is made conductive are peeled off from the board. CONSTITUTION:A photo-resist layer 12 is applied to the surface of a glass board 11 and prebaking is performed. Cutting is performed by applying laser rays L to a photo- resist layer 12 and a fine form which is to be a recorded information is formed. The layer 12 is developed, an unnecessary part is removed, cured and a film 13 which is made conductive is formed on the surface. The film 13 is formed of a conductive metal such as nickel. An electrification jig 16 is arranged on the fringe of the glass board 11 by turning an insulation film 18 as topside, a conductor 17 and the film 13 are made conductive to each other, electroforming is performed by making use of the film 13 as the cathode and an electroformed film 14 is precipitated on the film 13. The backside of a molding surface 15a is ground under a state where the electroformed film 14, film 13 and glass board 11 are unified, the electroformed film 14 and film 13 are peeled off from the glass board 11 and a stamper 15 is obtained.
Patent JP-H11116030-A (JP)
Title: Slide rail coil conveyer
Inventor: MUKAI TSUTOMU
IPC: B65G35/00
Filed: 1997-10-10
Abstract: PROBLEM TO BE SOLVED: To eliminate a possibility that a slide rail comes into contact with a rotation conveying coil by arranging the slide rail in the same direction as that of the coil adjusting to the outer surface of the rotation conveying coil and by conveying a hanger fixed to the slide rail by rotation of the coil. SOLUTION: Slid rails 3 are mounted and fixed to supporters 4 such that they are close to right and left diagonally lower parts of the outer surface 2a of a rotation conveying coil 2 mounted to the supporters 4 and are arranged in the same direction as the rotation conveying coil 2 at a facing positions. A coil conveyer 1 consisting of the rotation conveying coil 2 and the slid rails 3 rotates the rotation conveying coil 2 with a rotation driving source 15, and presses a hanger hung on the slid rails 3 in the rotation direction of the rotation conveying coil 2 to convey it on the slid rails 3, following the rotation of the rotation conveying coil 2. Because a hook of the hanger is conveyed with linearly contacting with the slid rails 3 by the rotation of the coil 2, sliding noise is hardly generated.
Patent JP-H10144989-A (JP)
Title: Manufacture of semiconductor laser
Inventor: KOBAYASHI TOSHIMASA
IPC: H01S5/00
Filed: 1996-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor laser for specifying the forward output direction of laser beams to a single direction by forming a mark indicating the forward output side of laser beams. SOLUTION: After a plurality of crystal layers are grown on an off-angle substrate, electrodes are formed on upper and bottom surfaces. An electrode 17a on an upper surface forms an arrow shape toward the extension direction of a stripe 14a, and the direction indicated by the arrow is set as the forward output side of the laser beams. A reflection factor control film 18a for controlling the forward output of laser beams is formed on an end face 10a indicated by the arrow, and a reflection factor control film 18b for controlling the backward output of laser beams is formed on an end face 10b at an opposite side, thus specifying the forward output direction of the semiconductor laser 10 to one direction and avoiding the formation of two types of semiconductor lasers 10.
Patent JP-H10128359-A (JP)
Title: Waste water treatment apparatus
Inventor: SUZUKI TATSUHIKO
IPC: C02F3/06
Filed: 1996-11-06
Abstract: PROBLEM TO BE SOLVED: To enhance nitration and denitrification efficiency while making use of characteristics of a compact fixed bed high in treatment capacity by filling the lower part of a waste water treatment tank with a fixed carrier and charging a floating carrier in water of the upper part of the tank above the fixed carrier. SOLUTION: An aerobic filter bed 10 being a fixed bed has the filter material packed part 12 of a tank lower part packed with a filter material 11 being a fixed carrier such as lightweight aggregate or anthracite and a carrier floating part 13 wherein a floating carrier A is charged in the water of a tank upper part above the filter material packed part 12. Raw water flowing in the aerobic filter bed 10 from a raw water inflow pipe 14 is subjected to nitration treatment in the carrier floating part 13 and subjected to aerobic treatment and filtering treatment in the filter material packed part 12 to be discharged from a treated water discharge part 21.  At this time, air is continuously introduced for an air diffusion pipe 19 to hold the interior of the aerobic filter bed 10 to a printing aerobic state not only to certainly perform aerobic treatment in the filter material packed part 12 but also to stably grow a large amt. of nitrifying bacteria in the carrier floating part 13.
Patent JP-H02142309-A (JP)
Title: Grounding switch
Inventor: IZAWA SHIGERU
IPC: H01H33/24
Filed: 1988-11-21
Abstract: PURPOSE:To eliminate shield and to shorten processing time by forming a small ring gap between the outer circumferential face of a contact maker and an opening at the closed circuit position of the movable contact maker and forming a field relief means on the wall of a metal container at the closed circuit position. CONSTITUTION:The diameter of the opening 17 in a metal container 12 is set slightly larger than that of a movable contractor 1 in due consideration of the insulation of a main circuit conductor 11 and the shift of center between a current collector 4 and a fixed contact maker 10. The inner circumferential edge of the opening 17 is rounded. By such arrangement, shield can be eliminated and processing time can be shortened.
Patent JP-H08121189-A (JP)
Title: Relative curve
Inventor: YAMAMURA TAKEJI
IPC: F02B71/00
Filed: 1994-10-20
Abstract: PURPOSE: To manufacture a pump and an internal combustion engine by alternately connecting curves being base lines in a symmetrical form to make a cylinder-like part while curves being twice the size of the base lines and being in a face-to-face relation are connected to each other in the cylinder line part to make a pistonlike part, thereby enabling extension/ contraction of space between projecting portions of the piston-like part to be made when the piston-like part is moved, and connecting upper and lower portions of the cylinder-like part and the piston-like part to each other, so that they can carry out infinite motion. CONSTITUTION: A left circular wave type base line 3 is arranged in a left cylinder 1 by connecting circular curves to each other, and right circular wave type base line 4 is arranged in a right cylinder 2, so that both base lines 3, 4 are symmetrically formed. Circular curves which are formed by twice of the curve and positioned in a face-to-face relation are connected to each other in parallel on the left side of a piston 5 so as to form a left relative circular curve, a piston in which a half-shifted type of symmetrical right relative circular curve is arranged on a right side is inserted in the cylinder.  The left circular wave type base line 3 and the piston projection part lefts 8, 9 are brought in contact with each other while the right circular wave type base line 4 is brought in contact with the piston projection part rights 10, 11, and then the piston is moved, whereby space between the piston projection part lefts 8, 9 is increased, and space between the piston projection rights 10, 11 is decreased.
Patent JP-2000118507-A (JP)
Title: Band feeder for packing machine
Inventor: KITANI TAKAO
IPC: B65B13/22
Filed: 1998-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a band feeder to feed a packing band in a packing machine and to pull back the band after being wound around an article to be packed in which the article to be packed is strongly tightened, and no load is applied to a band binding part when the band is pulled back with a simple constitution. SOLUTION: A packing band T is held between a drive roller 1 and a counter roller 2, and fed to a packing part through the forward rotation of the rollers 1, 2, and the band is pulled back by the backward rotation of the rollers 1, 2 after the band is wound around an article to be packed. The drive roller 1 is held by a swing arm which is tiltably and pivotably attached to a base frame, and the swing arm 5 is constantly urged forward in the tilting direction in which the drive roller 1 is pressed against the counter roller 2 side by an urging means 6 in a condition that the center O of rotation of the drive roller 1 is located backward of the line L to connect a center P of tiltation of the swing arm 5 to a center Q of rotation of the counter roller 2 with the band feeding direction as the forward side.
Patent JP-H04168344-A (JP)
Title: Heat resistant track testing method and apparatus
Inventor: OKUNO TOSHIO
IPC: G01N3/60
Filed: 1990-10-31
Abstract: PURPOSE:To enable accurate evaluation by repeating a heating process to heat a part at the center of one end face of a test piece and a cooling process to cool it. CONSTITUTION:A test piece 2 is mounted on a test piece drive arm 6 to be positioned in front of a high frequency heating coil 1. At the same time, as a current flows to the coil 1 through a high frequency heating transformer 7 with an operation control panel 5, only a part of the end face of the test piece 2 is heated by induction heating. Testing temperature is adjusted by a voltage and the current flowing through the coil 1 preset, an energization time thereof and a distance between the coil 1 and the end face of the test piece 2. When a specified energization time ends, the energization is stopped with the control panel 5 to end a heating process. Then, an air cylinder 3 and a cylinder rod 4 are driven to move the test piece 2 to a cooling position with the rotation of the arm 6. Then, a cooling water nozzle 10 is released to cool the end face heated. When a specified cooling time ends, the nozzle 10 is closed to end a cooling process. The repetition of the heat cycle as mentioned above enables the reproducing of a heat track similar to that with an actual machine.
Patent JP-S62150178-A (JP)
Title: Multipoint digital output circuit diagnosing system
Inventor: OGAWA HIROSHI
IPC: G01R31/317
Filed: 1985-12-25
Abstract: PURPOSE:To monitor troubles of output circuit with limited signal lines regardless of connection state with outside, by providing a monitor circuit connected to the output circuit and an encoder for encoding the output of the monitor circuit. CONSTITUTION:Driving signals a1-a7 of a microprocessor 4 of a system are applied to an output circuit 3 and interface signals b1-b7 from the circuit 3 are applied to an external equipment and a monitor circuit 1. Monitor inputs signals c1-c7 from the circuit 1 are enhanced with a encoder 2 and monitor output signals d1-d3 are applied to a processor 1. Then, the processor 1 determines whether respective state changes of the monitor output signals d1-d3 correspond to driving signals a1-a7. When the monitor output signals d1-d3 do not correspond to the driving signals a1-a7, the output circuit 3 is judged to the in trouble to stop the control of the external equipment 5.
Patent JP-S63147286-A (JP)
Title: Sentence editing device
Inventor: KOGURE MASAAKI
IPC: G06F17/21
Filed: 1986-12-10
Abstract: PURPOSE:To produce a sentence from autographs without using a keyboard by storing the autographic character patterns as the reference characters at every user and comparing these reference characters with input characters for the production of character signals. CONSTITUTION:A picture reading/discriminating device 1 reads the manner and the style of autographs of a user for the production of the reference data when the use of a sentence editing device is started. These read manner and style are binarized and stored in a memory 14. The autographic manuscripts to be produced into sentences are read and binarized and the correlation is secured between these binarization manuscripts and the stored reference data for discrimination of characters. When the coincidence is obtained between characters, the character signals are produced and a word processor 2 reads the character patterns corresponding to the character signals out of a character pattern generator and displays them. Then the KANA (Japanese syllabary)/ KANJI (Chinese characters) conversion, an editing operation, an editing operation, etc., are applied to the character patterns for print.
Patent JP-H08156373-A (JP)
Title: Ink ribbon cassette
Inventor: YONEZAWA AKIRA
IPC: B41J32/00
Filed: 1994-11-29
Abstract: PURPOSE: To allow an ink ribbon to run under proper tension not exerting adverse effect on printing while facilitating the processing of a part or the setting of rotary load by bringing a delivery core into point contact with a mechanism applying rotary load thereto. CONSTITUTION: An annular projection 12 is formed on the annular surface 3A of the delivery core 3 of an ink ribbon R with which a corrugated washer 13 constituting a rotary load mechanism comes into contact along the outer peripheral edge thereof. The corrugated washer 13 is formed so as to be curved in an arc shape and, in such a state that the top part thereof is brought into contact with the top part of the annular projection 12 and both peripheral edge parts on the bottom part side thereof are brought into contact with the upper wall 6b of the lid case member 6B of a cassette case, the delivery core 3 is externally fitted to a support shaft 3B. That is, the top part of the corrugated washer 3 and that of the annular projection 12 are brought to a point contact state.  A tongue piece 13a is formed to the corrugated washer 13 and engaged with the engaging hole 6c formed to the upper wall 6b of the lid case member 6B to prevent the corrugated washer 13 from rotating along with the delivery core 3.
Patent JP-H04168650-A (JP)
Title: Tape take-up device of magnetic recording/reproduction device
Inventor: KIMURA TETSUYA
IPC: G11B15/44
Filed: 1990-10-31
Abstract: PURPOSE:To prevent generation of slack of a tape by enabling rotary force to be transmitted in shippable state when fast-forwarding and rewinding of tape is stopped and then rotary force of a tape reel at a take-up side to be weakened for driving. CONSTITUTION:An interlocking drum 21 is engaged to a follower gear 17 at fast-forwarding and rewinding and a driving gear 16 and the follower gear 17 are directly connected, thus enabling a tape reels 7 and 8 to be driven without any slippage. Then, when fast-fowarding and rewinding are stopped, an operation member is operated for canceling engagement between the interlocking drum 21 and the driving gear 17 and rotation of the driving gear 16 is transmitted to the follower gear 17 through a slip member 18, thus enabling the tape reels 7 and 8 to slip and rotate and at the same time the tape reels 7 and 8 to be braked. Therefore, application of a large tension to a tape or generation of slack of tape can be prevented.
Patent JP-H05107711-A (JP)
Title: Heat development transfer type color photosensitive material
Inventor: TAGUCHI TOSHIKI
IPC: G03C8/40
Filed: 1991-10-16
Abstract: PURPOSE:To lessen the degradation in the sensitivity of a coating liquid contg. IR photosensitive silver halides and dye donative compds. with lapse of time in a IR region by specifying the concn. of the anionic compds. in the coating liquid to a specific value or below. CONSTITUTION:This heat developable diffusion transfer type color photosensitive material is constituted by having at least one kind of the photosensitive silver halides spectrally sensitized to an IR region, binders and the non-diffusive dye donative compds. which release diffusive dyes in correspondence to the reaction by which the silver halides are reduced to silver on a base and adding the non-diffusive dye donative compds. together with a high boiling solvent by emulsion dispersion using anionic surfactants to the coating liquid. The concn. of the anionic compds. in the coating liquid contg. the IR photosensitive silver halides and the dye donative compds. is confined to <=1wt.% in such a case. The silver halide emulsions may be surface latent image type emulsions or internal latent image type emulsions.
Patent JP-H01136011-A (JP)
Title: Inspection apparatus
Inventor: FUJIWARA YOSHIKAZU
IPC: G01B21/30
Filed: 1987-11-20
Abstract: PURPOSE:To precisely measure the shape of the measuring surface of an object to be inspected with high efficiency, by providing a compensating distance sensor for measuring the reference surface of an inspection stand and compensating the displacement of an inspection distance sensor in a measuring direction by said compensating sensor. CONSTITUTION:An object to be inspected, for example, a disc rotor 100 is placed on the placing surface of an inspection stand 1 so that a measuring surface to be inspected is faced to inspection distance sensors 21, 22 and a compensating distance sensor 23 for measuring the reference surface of the inspection stand 1 is arranged on the inspection stand 1. The aforementioned sensors 21-23 are rotationally driven by a drive apparatus composed of a stepping motor 31 and the distance data detected by the sensors 21-23 are inputted to a control part 4. The control part 4 compensates the displacement in a Y-direction in the distance data measured by the distance sensors 21, 22 using the distance data measured by the compensating sensor 23. By this method, even when the sensors 21, 22 are shifted in the Y-direction, the quality of the object 100 to be inspected can be accurately inspected.
Patent JP-H08153802-A (JP)
Title: Cmos semiconductor integrated circuit device
Inventor: IWASAKI TADASHI
IPC: H01L27/118
Filed: 1994-11-29
Abstract: PURPOSE: To provide a unit cell consisting of CMOS transistor of a structure to suppress lowering hot carrier resistance further allowing suppression of lowering of current drive capacity. CONSTITUTION: N-type source/drain regions 121ab and P-type source/drain regions 122ab have an LDD structure and N-type source/drain regions 121a, 121b contain N<+> type diffusion layers 109a, 109b self-matching to gate electrodes 105a, 105b and P-type source/drain regions 122a 122b contain P<+> diffusion layers 110a, 110b self-matching to the gate electrodes 105a, 105b.