baber/WOPTO huggingface dataset:
Patent JP-S563132-A (JP)
Title: Edge-tool replacing device of shear press
Inventor: ASARI AKIRA
IPC: B23D33/00
Filed: 1979-06-20
Abstract: PURPOSE:To make it possible to replace an edge tool outside a machine easily and efficiently in a short time by making the replacement of the shearing edge of a shear press through the opening made in a side frame. CONSTITUTION:On a changing slide 13 are provided in parallel guide blocks 15' and 15'' which have a shearing edge holder guide directing to the lateral side of a shear press on their upper surface. Next, a changing cylinder being operated, new shearing-edge holders 2a' and 2b' placed on the block 15'' beforehand are brought in line with the center of the shear press. Thus, the holders 2a' and 2b' are inserted in fixed positions in the shear press and fitted completely to upper and lower slides 5a and 5b, while other support block 16'' inserted simultaneously is returned to the block 15'' after the support by an air cylinder 17 being released, thus the replacement of an edge tool being completed. In this way, the replacement of the edge tool outside the machine can be performed with ease and in a short time.
Patent JP-S61241002-A (JP)
Title: Clamping device for columnar
Inventor: AKIBA KIYOSHI
IPC: B23Q1/76
Filed: 1985-04-15
Abstract: PURPOSE:To prevent a columnar work from oscillation due to cutting resistance, thereby protect from getting out of roundness at its portions, by preventing turn of against the rotating drum through contacts of work receivers with work contact portions. CONSTITUTION:As the first receiver 71, comes in contact with a work contact portion Wa, the receiver is pushed back, the second work receiver 72 is pushed to make contact with a contact portion Wb through an interlocking mechanism 8. Contact reaction resulting therefrom acts on the first work receiver 71 through the mechanism 8, the work W is bound not to turn against the rotating drum 5 under the condition that both of the work receivers come in contact with the corresponding contact portions, and rotates together with the rotating drum. Jounal portions Wc of both ends of the work are machined, prevented from oscillation, while being held small as possible in its out of roundness.
Patent JP-S562947-A (JP)
Title: Peptide for analysis or parathyroid gland hormone
Inventor: NODA TOSHIHARU
IPC: C07K16/00
Filed: 1979-06-20
Abstract: NEW MATERIAL:Peptides of the formula or their salts.  
     USE: Peptides for preparation of the antibody of human parathyroid gland hormone (h-PTH) or labeled regents for quantitative analysis of h-PTH. Antibody prepared by using the peptide as an antigen has h-PTH and an immuno cross-reactivity. Compared with the known h-PTH (1W34) obtained from h-PTH, the immuno activity of this peptide labeled with I 125  is stable. It is an analog of h-PHT (1W34)  having the same configuration as h-PTH, wherein the methionines at the 8- and 18- positions are replaced with norleucines and tyrosine which can be readily labeled  with I 125  is bonded to the N-terminal through peptide bond.  
     PROCESS: The amino acid or lower peptide is condensed by the ordinary method. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S574067-A (JP)
Title: Electrophotographic device
Inventor: MORIMURA YOSHIO
IPC: G03G15/02
Filed: 1980-06-10
Abstract: PURPOSE:To achieve stabilization against environmental changes and perfectly operate the separation and discharging of a final support body by utilizing a piezoelectric type surface potential detector for the purpose of detecting the surface potential of a photoconductive photoreceptor. CONSTITUTION:A piezoelectric type surface potential detector 11 is disposed near a charger 29, and the detection output thereof is fed back to the control circuit 30 of a high voltage power source. When the surface potential changes, the detection voltage changes proportionally. On the other hand, the high voltage current through a photoconductive photosensitive drum 18 is fed back to a high voltage generating circuit 32 through a detecting resistance 31, and a detection signal generates across the resistance 31. These two detection signals are compared and amplified, whereby the regulation of high voltage is accomplished. the detector 11 is disposed with a pair of piezoelectric elements 37 in a case 36 having an opening part that makes the detection of surface potential possible, by directing the same to the outer side of the case, and has required circuits on a preset substrate 38.
Patent JP-S576438-A (JP)
Title: Magnetic recording medium
Inventor: WAKABAYASHI KON
IPC: G11B5/708
Filed: 1980-06-10
Abstract: PURPOSE:To elevate a dispersing property of metallic magnetic powder, and to raise a magnetic quality, by dispersing metallic magnetic powder into a binding agent containing vegetable oil, and applying it on a nonmagnetic supporting body. CONSTITUTION:A magnetic coating material is prepared by mixing 1.0-5.0pts.wt. vegetable oil having 170-200 saponification value and 80-200 iodine value (example: castor oil, linseed oil) as a dispersing agent (B), a binding agent (C) (example: urethane resin, vinyl chloride resin) and a solvent (D), to 100pts.wt., metallic magnetic powder (A) (example: Fe, Co), and this coating material is applied to a supporting body. In this way, a magnetic recording body which is excellent in a magnetic characteristic and an electromagnetic conversion characteristic.
Patent JP-S5412684-A (JP)
Title: Manufacture of semiconductor device
Inventor: ITOU TAKASHI
IPC: H01L21/3205
Filed: 1977-06-30
Abstract: PURPOSE: To increase the adhesion between the insulator film and the metal film by irradiating the ion on the surface of the metal film pattern which is formed on the substrate via an insulator film and then injecting part of the metal to the insulator film. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06261626-A (JP)
Title: Reaper in combine harvester
Inventor: HIROSE TOMOYOSHI
IPC: A01D67/00
Filed: 1993-03-12
Abstract: PURPOSE:To provide a reaper so designed that, in a combine harvester with a dust-proofing cover above the reaping section, the cover is ensured to be movable back and forth in a highly simple way to prevent the reaping section from being damaged. CONSTITUTION:A dust-proofing cover 21 above a reaping section is mounted in front of a threshing section. In this scheme, this cover 21 is provided with a sliding shaft 37 for moving the cover back and forth and a bearing member 34 to support the sliding shaft 37 so as to be movable back and forth is also attached on the side of the reaping body.
Patent JP-H04312602-A (JP)
Title: Formation of artificial snow layer
Inventor: MORIOKA KOJI
IPC: E01C13/00
Filed: 1991-04-11
Abstract: PURPOSE:To reduce the costs of formation and maintainance by a method in which water or water mist given to air on floor is cooled to form frosts in order to form an artificial snow layer. CONSTITUTION:On the floor 2 of a building 1 for indoor artificial snow skiing ground, refrigerant pipes 6 through which a refrigerant cooled by a low- temperature refrigerator 4 is circulated through a circulation pathway 5 are closely set in parallel. The temperature and humidity of indoor air are adjusted through an air circulating duct 8 in an air conditioner 10 for the indoor space 7, and the air A so adjusted is supplied through an air supply duct 9 into the space 7. The air conditioner 10 is provided with a temperature control coil 11, a dehumidifier 12, and a humidifier 13. The refrigerator 4 is actuated to circulate the refrigerant, and at the same time the humidifier 13 is operated to supply the air A humidified to the space 7 from the conditioner 10. The water from humidification is cooled by the pipes 6 to form frosts in order to form a given thickness(d) of frost layer 3 as an artificial snow layer on the floor 2.
Patent JP-H11268286-A (JP)
Title: Ink jet head
Inventor: NAGABA SEIJI
IPC: B41J2/055
Filed: 1998-03-26
Abstract: PROBLEM TO BE SOLVED: To fix a nozzle cover accurately to the head body side by an arrangement wherein the longitudinal central part at an opening corresponding to a nozzle forming member and the inner circumferential end of the opening touch the nozzle forming member at first. SOLUTION: When a nozzle cover 4 is bonded to a channel forming member 18, ink oozing in from the nozzle surface is shut out to prevent electric short circuit between an FPC cable 34 and the electrode pattern 15 on a substrate 11. When a diaphragm 17 and a nozzle plate 19 are made of Ni, strength is low for sealant and a photosensitive resin is bonded to the channel forming member 18 with sufficient strength. When nozzle cover 4 is applied to the head body side, claw of the nozzle cover 4 engages with a recess 3-7 in a head case 3 to apply a force for fitting the nozzle plate 19 and the nozzle cover 4 tightly. Even if an external force is applied to the nozzle cover 4, it is prevented from floating through engagement of the claw and the recess 37 thus the enhancing reliability.
Patent JP-H02258027-A (JP)
Title: Isotope separating reactor by laser beam
Inventor: FUJIOKA YUJI
IPC: B01D59/34
Filed: 1989-03-30
Abstract: PURPOSE:To enhance photochemically reactive efficiency for laser power output by providing optical systems for converging laser beams again for reaction behind the photoreactive region of a first optical system for converging the laser beam. CONSTITUTION:A reactor for effecting the separation and concentration of the isotope of a desired element using the isotope shift of the photoabsorption characteristics of a material substance comprises a first optical system 4 for converging laser beams 2 and optical systems 6 and 8 located behind the photoreactive region of said first optical system for converging the laser beam 2 again for reaction. This arrangement permits an effective use of the laser beam power which is the most valuable of all the processes of separating and concentrating the isotope by the laser beam, improvement of photochemically reactive efficiency for laser energy and reduction of various costs of the laser.
Patent JP-S575778-A (JP)
Title: Preparation of pressure-sensitive adhesive tape or sheet
Inventor: SADAMITSU KAZUO
IPC: C09J7/02
Filed: 1980-06-13
Abstract: PURPOSE: To prepare the titled tape having excellent heat resistance and solvent resistance, by forming an adhesive composition containing a specific ethylene-vinyl acetate copolymer resin, etc., a tackifier, and a specific amount of a specific crosslinking assistant, etc. to a tape, and irradiating the tape with ionizing radiations.  
     CONSTITUTION: An adhesive composition containing (A) 100pts.wt. of a resin mixture composed of (i) an ethylene-vinyl acetate copolymer resin containing ≥55(wt)% of vinyl acetate component or (ii) a mixture of the component (i) with an ethylene-vinyl acetate resin containing <55% of vinyl acetate component, wherein the content of the vinyl acetate component in the resin mixture is ≥30%, (B) 30W150pts.wt. of a tackifier (e.g. rosins, etc.), (C) 0W50pts.wt. of a softening agent (e.g. castor oil) and (D) 2W30pts.wt. of a crosslinking assistant having a group active to ionizing radiations (e.g. trimethylol-propane triacrylate) is formed to a tape or sheet with or without using a substrate, and the tape, etc. is irradiated with ionizing radiations. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S58197641-A (JP)
Title: Color picture tube
Inventor: MOROHASHI KATSUE
IPC: H01J29/76
Filed: 1982-05-13
Abstract: PURPOSE:To obtain a color picture tube with few color shift and deflective distortion that uses almost parallel electron beams by properly selecting the intensity of a vertical deflection magnetic field without using any complex circuit and device. CONSTITUTION:Supposing that the Z direction gradient of a vertical deflection magnetic field H'10=dH10/dZ, of the vertical deflection magnetic field H10 on the tube axis is defined as the secondary component of the vertical deflection magnetic field in the horizontal direction H12, the deflection starting point of an electron beam is assumed to be the origin, an axis that almost coincides with the tube axis is defined as the Z-axis coordinate, the advance direction of the electron beam is defined as the positive direction, and also supposing that the position of the screen face is defined as ZB on such coordinates; a color picture tube with few color shift and deflective distortion in which a deflection error is retained within the allowable range in the peripheral of the screen can be obtained by setting such a vertical deflection magnetic field to 12.(Z-ZB).H12+ H10<=4.0 in c.g.s-emu. unit.
Patent JP-S62238091-A (JP)
Title: Processing head for laser beam machine
Inventor: ADACHI SHIGERU
IPC: B23K26/14
Filed: 1986-04-08
Abstract: PURPOSE:To make easy and quick maintenance required for exchange of a condenser lens with a processing head of a laser beam machine by forming a condenser lens holder into a bayonet type. CONSTITUTION:The condenser lens holder 25 of the bayonet type can be freely taken out toward the right by a handle 27 and fixes the condenser lens 9 by a sealing material 13 in the inside. A holder frame 26 has a recess to fit and fix the lens holder 25. The condenser lens holder 25 is thereby easily drawn out and is replaced by a spare, by which the condenser lens is exchanged.
Patent JP-H10273518-A (JP)
Title: Epoxy resin composition, prepreg and laminate
Inventor: YAMAMOTO HIROSHI
IPC: C08G59/40
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To produce a composition affording excellent bonding strength between a metal and a bonding wire, without lowering its flame retardancy, permittivity, dielectric dissipation factor and thermal resistance in soldering, by compounding a modified phenol product, a curing agent for an epoxy resin and a brominated epoxy resin having a specific epoxy group. SOLUTION: (A) A modified phenol product means a product obtained by subjecting a polyphenylene ether resin having a number average molecular weight of 10,000 to 30,000 and a phenolic compound to a re-distribution reaction in the presence of a reaction initiator so that the product has a molecular weight of 5 to 70% of the original polyphenylene ether resin. (B) As a curing agent for an epoxy resin, use is made of dicyandiamide and the like. (C) It is required and important that an epoxy resin has three or more epoxy groups in a molecule thereof. Component C is contained in an amount of 1 to 50 pts.wt. relative to 100 pts.wt. of the total epoxy resins.
Patent JP-H07261260-A (JP)
Title: Initial film feeder for camera
Inventor: ONDA KAZUHIKO
IPC: G03B17/00
Filed: 1994-03-24
Abstract: PURPOSE:To smoothly take up a film on a spool by preventing the damage and rising of the perforation of the film. CONSTITUTION:In this initial feeder provided with the spool having a pawl 19, a spool cam 17 and a feeding member 23 having a feeding pawl 22 and reciprocating the feeding member 23 in synchronization with the rotation of the spool 14, the pawl 19 provided in a range where the feeding member 23 passes through at least the film engagement position 300 of the spool 14 when the feeding member 23 returns is removed. By such a constitution, the engagement of the pawl 19 with the perforation 12 of a film 11 at the time of returning and just before it can be prevented not to damage and raise the perforation 12. Moreover, when a rib 20 is provided instead of the removed pawl 19, the film 11 can be placed in a stand by state for catching.
Patent JP-H08242041-A (JP)
Title: Heat sink
Inventor: TAKAGI MIZUHO
IPC: H01S3/04
Filed: 1996-03-08
Abstract: PURPOSE: To improve the heat radiation performance by providing an eyelet with a through hole, which pierces an eyelet from one plane to the other plane, and inserting a semiconductor laser element supporting member made of copper airtightly into the through hole of the eyelet. CONSTITUTION: A heat sink 1 is constituted by providing a plate-shaped eyelet 7 with a semiconductor laser element supporting member 3 supporting a semiconductor laser element and an airtight terminal made airtight by glass sealing processing. The eyelet is provided with a through hole 9 piercing the eyelet from one plane 7a to the other plane 7b, and a semiconductor laser element supporting member made of copper is inserted airtightly into the through hole of the eyelet.  By doing it this way, the copper-made semiconductor element supporting member excellent in heat conductivity is inserted into the through hole of the eyelet, whereby a part of the heat generated from the semiconductor laser element shifts from one plane of the eyelet to the other plane through the semiconductor laser element supporting member, thus the heat is radiated from the semiconductor laser element through the supporting member.
Patent JP-S58194568-A (JP)
Title: Suction restoring apparatus
Inventor: TERASAWA HIROHARU
IPC: B41J2/165
Filed: 1982-05-11
Abstract: PURPOSE:To make it possible to obtain a suction restoring apparatus free from the color mixing of inks, in an ink jet printer, by providing an elastic cap having a hermetically closing port for hermetically closing each nozzle for each color of an emitted ink and sucking the ink. CONSTITUTION:A black, a cyan, a magneta and a yellow ink are stored in each sub-tank 3A-3D and each color ink is emitted from each nozzle 4A-4D respectively indivisually. In the restoring operation of ink non-emission, each nozzle 4A-4D is hermetically closed by each hermetically closing suction port 2A-2D to bring the interior of a negative pressure suction source 6 to negative pressure and each color ink is individually sucked from the nozzles until the internal pressure of the elastic cap 2 and suction tubes 5A-5D reach the atmospheric pressure. As mentioned above, because four individual hermetically closing suction ports 2A-2D are provided to the integral cap 2 and respectively connected with the suction tubes 5A-5D, the color mixing of the inks can be prevented.
Patent JP-H06287943-A (JP)
Title: Foot protection method for tip of foundation pile and cylindrical foundation pile
Inventor: MIYOSHI HIROTSUGU
IPC: E02D7/00
Filed: 1993-04-06
Abstract: PURPOSE:To apply the method even for execution of a foundation pile of small diameter, and provide large supporting force and resisting force against drawing out. CONSTITUTION:A cylindrical foundation pile main body 1 is mounted to a rotation device 12, and the pile main body 1 is press-fitted up to prescribed depth (a) while normally rotating. At this time, if necessary, air is jetted from the nozzle of a force feed pipe 5 inserted in the pile main body 1, so as to reduce wall friction between the inner wall of the pile main body 1 and inner earth and sand. At reaching the prescribed depth (a), the pile main body 1 is reversely rotated so as to open spread blades 3 and perform spread drilling. Foot protective material 14 is Jetted through the force feed pipe 5. By hardening of the foot protective material 14 stirred and mixed with earth and sand by means of the spread blades 3, a spread foot protection part 15 in which the spread blades 3 in the opened condition is used both as an anchor and reinforcing material, is completed.
Patent JP-H11281492-A (JP)
Title: Optical signal measuring method and device
Inventor: TAKENOUCHI HIROKAZU
IPC: G01J11/00
Filed: 1998-03-26
Abstract: PROBLEM TO BE SOLVED: To measure phase component information (chirping) of a very high speed optical pulse. SOLUTION: A plurality of wave guides 101 make signal lights to come in and to go out. A slab wave guide 102 distributes the lights from the wave guides 101 to an array wave guide 103. The array wave guide 103 time-space converts the incident signal light The slab wave guide 104 processes the output lights of the array wave guide 103 by Fourier transformation respectively. A space filter 105 has intensity and phase modulation characteristics which can convert the phase information of the incident light electric field into the intensity information. The incident signal light is developed into spectrum in a focal point face of the slab wave guide 104, however, when an incident wave guide is changed out of a plurality of wave guides 101, a position of the central frequency of the spectrum in the focal surface can be moved.  The phase component information of the very high speed optical pulse can be measured based on the conversion information of space filter 105 before and after the positional movement.
Patent JP-S523439-A (JP)
Title: Safty appliance of light quantity for exposure at video scanning recor d
Inventor: YAMAZAKI TAROU
IPC: G02B26/10
Filed: 1975-06-26
Abstract: PURPOSE: To improve the linearity and the stability of light quantity for exposure by a simple composition. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H07259217-A (JP)
Title: Heat insulating wall structure
Inventor: TSUGE SHIGEKIYO
IPC: E04B2/74
Filed: 1994-03-24
Abstract: PURPOSE:To prevent the surface of an interior wall material from being dew- condensed and also work it easily. CONSTITUTION:A heat insulating material 16 is installed on the outside of studs 11 to interrupt a direct heat conduction from an exterior wall material 13 which is connected to and supported on the outside of the heat insulating material 16 by a connecting metal fitting 19 of C channel 18 to an interior wall material 15 which is mounted on the inside of the studs 11. Also the heat insulating material 16 formed by connecting multiple plastic foaming body plates 16A to each other is cut off into a specified dimension according to the intervals between the studs 11.
Patent JP-H04314844-A (JP)
Title: Steel material excellent in toughness at low temperature and its production
Inventor: SAWAI TAKASHI
IPC: B22D11/00
Filed: 1991-04-12
Abstract: PURPOSE:To produce a steel material where fine oxides are uniformly dispersed and which has superior toughness at low temp. CONSTITUTION:In a continuous casting method for a laminated steel material, the steel material is produced by adding 0.005-0.05wt.% Ti to molten steel to be a surface layer and also adding 0.005-0.05wt.%, in total, of one or >=2 elements among Zr, Ca, Hf, Ce, and Y to a molten steel to be an inner layer. Particularly, it is possible to feed and add deoxidation elements by means of a wire. The resulting steel material is characterized by having the above composition and also having a structure where the maximum grain size of oxides is regulated to <=50/mum and also (the number of the oxides in the surface layer part)/(the number of the oxides in the part at 1/2 thickness) is regulated to >60%.
Patent JP-S577048-A (JP)
Title: Fluorescent light emission screen
Inventor: ITOU TAKEO
IPC: H01J29/18
Filed: 1980-06-16
Abstract: PURPOSE:To improve the contrast by placing a glass or a fluorescent particle layer where a light absorption subsistance is arranged selectively and perpendicularly against a face glass between a fluorescent particle layer and the face glass. CONSTITUTION:A layer composed of a glass 3 where a light absorption subsistance 2 is arranged perpendicularly against a face glass 1 is coated on the inner face of said face glass 1, then a fluorescent particle layer 4 composed of fluorescent particles 4 which emit the light of predetermined color and a metal-back layer 5 made of such as aluminium are coated on it. Fluorescent particles can be employed in place of the glass particle 3.