baber/WOPTO huggingface dataset:
Patent JP-H09281002-A (JP)
Title: Mtf measuring apparatus of afocal optical system
Inventor: UEDA TAKESHI
IPC: G01M11/02
Filed: 1996-04-11
Abstract: PROBLEM TO BE SOLVED: To enable an MTF measurement to be performed always accurately by removing the influence of sideband waves caused by the pitch of a light receiving element at a solid-state image sensing device. SOLUTION: In the apparatus, a luminous flux which is passed through a slit is changed into a parallel luminous flux by a collimating lens 4, the parallel luminous flux is made incident on an afocal optical system 0 to be inspected, the image of a radiated luminous flux from the afocal optical system 0 to be inspected is formed on a light receiving face 45A by image-formation lens systems 41, 43, and the MTF of the afocal optical system to be inspected is found on the basis of the image on the light receiving face. A diaphragm S is arranged in focal position on the front side of the image-formation lens systems.  Then, a shortest wavelength λ in a luminous flux from a light source, the focal distance fF of the image-formation lens system 41, 43, the diaphragm diameter D of the diaphragm S, a maximum frequency Fmaxθ to be measured, and the pitch T of a light receiving element at the image sensing device satisfy a condition of T<λ.fF.tan (1/Fmaxθ )/ λ+D.tan(1/Fmaxθ )}.
Patent JP-H03287432-A (JP)
Title: Air bag protecting sheet
Inventor: HORIUCHI NORIYUKI
IPC: B60R21/16
Filed: 1990-04-04
Abstract: PURPOSE:To obtain an air bag device relatively low-priced and easy in manufacturing work by making an air bag protecting sheet of flame-resistant synthetic resin or metal, and forming the air bag protecting sheet in such a way that its inner peripheral part is assembled to a bag holder and its outer peripheral part is protruded outside the outer peripheral end part of an annular retainer. CONSTITUTION:An air bag 2 is formed of an air bag body 3 and plural laminated reinforcing sheets 4, 4. The reinforcing sheets 4, 4 are laminated and sewed at the inflater fitting opening 6 peripheral edge part of the inner peripheral surface 5 of the air bag body 3. An air bag protecting sheet 10 is disposed on the inner peripheral surface 11 of the air bag 2. In this case, the sheet 10 is made of flame-resistant synthetic resin or metal. A through hole 13 for inserting a fitting bolt through at the time of assembling the sheet 10 to a bag holder 7 is formed at the inner peripheral part 12 of the sheet 10. The with of the sheet 10 is to be larger than that of an annular retainer 14, and its outer peripheral part 15 is formed in such a way as to cover seams 16.
Patent JP-S61246093-A (JP)
Title: Film for thermal transfer printing
Inventor: INOUE AKIO
IPC: B41M5/26
Filed: 1985-04-25
Abstract: PURPOSE:To achieve smooth thermal transfer printing with high image quality while obviating melting or deformation under heating by a thermal head which is necessary for high-speed printing, by using a biaxially stretched film of a specified polyacrylonitrile polymer. CONSTITUTION:A thermally transferrable ink layer is provided on one side of a biaxially stretched film of a polyacrylonitrile polymer comprising not less than 85wt% of acrylonitrile units and having a molecular weight of not less than 60,000. If the content of the acrylonitrile units is less than 85wt%, the film will be deformed for melted under heating by a thermal head. If the molecular weight is less than 60,000, mechanical performance, particularly, elongation in tension and impact strength, of the film will be low, and the film can not be used as an ink film for high-speed printing.
Patent JP-S61250150-A (JP)
Title: Steel for aluminum extruding cast die and manufacture of die
Inventor: MIYAJI TAISUKE
IPC: C22C38/48
Filed: 1985-04-25
Abstract: PURPOSE:To manufacture Al extruding dies having high dimensional accuracy and fine casting surfaces by casting a steel having a specified composition consisting of C, Si, Mn, Cr, Ni, Mo, V, Nb and Fe in ceramic casting molds and by subjecting the resulting castings to homogenizing heat treatment. CONSTITUTION:A steel having an alloy composition consisting of 0.30-0.60% C, <=1.50% Si, <=1.50% Mn, 3.00-8.00% Cr, 0.10-3.00% Ni, 1.00-3.00% Mo, 0.10-1.00% V, 0.05-0.70% Nb and the balance Fe with inevitable impurities is cast in ceramic casting molds, and the resulting castings are subjected to homogenizing heat treatment to obtain Al extruding cast dies having hot strength, toughness and resistance to repeated thermal shocks and causing no deformation or cracking. The dies also have high dimensional accuracy and fine casting surfaces and can be used without processing the casting surfaces. The homogenizing heat treatment is carried out by heating to about 1,100-1,300 deg.C, holding, rapid cooling in a hot bath, reheating to about 800-900 deg.C for grain size conditioning, hardening and tempering.
Patent JP-S5614270-A (JP)
Title: Wet type development after treating device
Inventor: KARASAWA SHIYUUICHI
IPC: G03G15/10
Filed: 1979-07-14
Abstract: PURPOSE:To obtain a wet type image of high quality free from any ground stains and free from image flow by forming a squeeze roller for removal of solvents by a mesh roller of hollow inside and a high-speed revolving roller of its inside. CONSTITUTION:The developer on the surface of a photoreceptor 2 is sent to a post treating device 7 portion in the state that the toner and a solvent are separated. The post treating device 7 consists of a mesh roller 7a of the hollow inside and a high-speed revolving roller 7b of its inside and the separated developer is contacted by the mesh roller 7a by its solvent surfaces, thus the solvent on these surface is wetted by the mesh and is removed from the surface of the photoreceptor 2. Thence, the solvent stuck on the mesh roller 7a is removed by the high-speed revolving roller 7b of the inside. This mesh roller 7a rotates in the direction preferably opposite from the rotating direction of the drum and is disposed at a distance of, for example, 30-100mum from the surface of the photoreceptor 2. Thereby, the wet type image of high image quality free from any image flow may be obtained.
Patent JP-S58209033-A (JP)
Title: Forming of figure powder coat layer
Inventor: ODAKA YOSHIYUKI
IPC: H01J9/227
Filed: 1982-05-28
Abstract: PURPOSE:To improve the brightness of picture image on a color Braun tube, by adding small amount of light curing photosensitive agent in photosensitive compound thereby eliminating residual powder particle from the photosensitive portion. CONSTITUTION:Aqueous solution containing specific compositions 1-3 is applied through rotary coating and to form a thin photosensitive layer through infrared ray heating. Said layer is irradiated with the light from a super high pressure mercury lamp through a hole in a shadow mask for a color Braun tube. Then powder of such as manganese oxalate is sprayed on the surface of the thin layer to adhere manganese oxalate particles to the portion of the thin layer having powder particle receiving capacity while the residual particles are removed through air spray. In such a manner, a manganese oxalate layer coated with higher density than the portion applied with irradiation is obtained at the portion of the thin layer where not applied with irradiation. Said coat layer is thermally blackened in the air to obtain a light absorption layer.
Patent JP-H1075352-A (JP)
Title: Print control method and its device, and print system including the device
Inventor: SUGANO KATSUICHI
IPC: G06T1/00
Filed: 1997-04-08
Abstract: PROBLEM TO BE SOLVED: To provide the print control method and its device in which image data used for print are displayed and the print effect by the image data are confirmed on a screen before actual print and to provide the print system including the device. SOLUTION: A display picture element number to display one dot in response to print resolution of a printer onto a screen is stored as setting information 604, and a printer control program 607 is stored in a temporary data storage section 606. Image data designated in advance are stored in an image buffer 605. A print effect confirmation screen display program 601 generates display data in response to a dot number and image processing information set by the setting information 604 with respect to image data stored in an image buffer 605 and displays the data on a CRT.
Patent JP-S59216885-A (JP)
Title: Thiophene derivative and its preparation
Inventor: KOBAYASHI MICHIHIRO
IPC: A61K31/421
Filed: 1983-05-20
Abstract: NEW MATERIAL:A compound of formula I (R1 is H, halogen, lower alkyl, lower acyl; R2, R3 are H, lower alkyl; Y is alkylene chain; m is 0, 1; n is 1, 2). EXAMPLE:3-[2-(2-Thienyl)ethyl]-2,4-oxazolidinedione. USE:Antiulcerative: it is used in prevention and treatment for stomach and duodenal ulcers. PREPARATION:The reaction between a compound of formula II and another compound of formula III (Z is halogen, 1-imidazolyl, lower alkoxyl) is followed by ring closure to give the compound of formula I . The reaction is preferably conducted by dissolving the compound of formula II in an inert solvent such as benzene or toluene, adding an equimolar or a little excessive amount of N,N'- carbonyldiimidazole thereto and heating them.
Patent JP-H01261886-A (JP)
Title: Thick film drawing method
Inventor: NISHIMURA MASAHIDE
IPC: H05K3/12
Filed: 1988-04-12
Abstract: PURPOSE:To enable the automatic changing of types by automatic correction of program, by a method wherein a circuit board on which a reference pattern is formed is used, a test pattern is drawn before drawing, and position deviation is detected and corrected. CONSTITUTION:NC program corresponding with types is produced, and inputted to a controlling unit. After a circuit board 1 is positioned, a drawing head 20 begins operation. Firstly, a test pattern 5 is drawn so as to correspond with a reference pattern 4. The test pattern 5 is formed in a cross shaped space of the reference pattern 4, and the relative position deviation can be easily detected. Image data recognized by a recognizing camera 23 are processed; position deviation of a written pattern is detected: the program is automatically corrected with respect to the position deviation. Based on a corrected program, resistance drawing is executed by using a written pattern, and a resistor is formed.
Patent JP-S60233134-A (JP)
Title: Preparation of resin composite material composition
Inventor: WAKABAYASHI HIROYUKI
IPC: D04H1/28
Filed: 1984-05-04
Abstract: PURPOSE:To reuse oil paper without causing damage and thermal deterioration resulting from great shearing force and heating, and to obtain a composite material showing sufficiently strong point of vegetable fiber, by splitting paper, impregnating it with a molten resin, cooling it. CONSTITUTION:Paper is split, impregnated with a dissolved resin, and cooled to give a composite material. A proper amount of water is added in the splitting process. In the impregnation process, the split material and the resin are stirred at high speed, and the split material is impregnated with the resin by rise in temperature caused by frictional heat of them. In the operation, the third component (modified polyolefinic resin, etc.) is added to improve adhesivity.
Patent JP-S5517412-A (JP)
Title: Pressure transmitter with replacement unit
Inventor: NISHIKAWA KIYONORI
IPC: G01L7/00
Filed: 1978-07-25
Abstract: PURPOSE: To easily perform the calibration of zero point and measured pressure an to check the diaphragm,, by providing the calibration means on the way of the second pressure transmission medium pipe way.  
     CONSTITUTION: The calibration means 27 is constituted by providing the first valve 17 on the way of capillary tube 15, pressure guide tube 18 between the first valve 17 and the pressure transmitter 14, diaphragm, and the calibration pressure guide section 20 sealing the secondary pressure transmission medium 16 such as silicone oil. After the pressure Pb almost equal to the plant pressure Pa from the pressure reception inlet 22 of the calibration pressure guide section 20, and when the second valve 19 is opened and the first valve 17 is closed, the plant pressure Pa is interrupted. When the pressure Pb is zeroed, no pressure is exerted to the pressure transmitters 14 to enable zero point calibration. A pressure higher than the plant pressure Pa is fed from the pressure reception inlet 22 and after leaving for several minutes with the first valve 17 opened, the first valve 17 is closed to zero the pressure and the zero point is measured. The pressure reception diaphgram 3 and the replacement 9 can be changed with the comparison between the both zero point measurements. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000281442-A (JP)
Title: Dielectric ceramic composition
Inventor: FURUSE TATSUJI
IPC: H01B3/12
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To accomplish improvement in both relative permittivity and Qf and to enable the burning temperature to be lowered by including respective specific amounts of Zn, B, Li, Ca, Si and Ag (or Cu) as metal elements in a principal ingredient comprising at least Ba, Ti and Zr in a specific content ratio. SOLUTION: This dielectric ceramic composition is produced by adding Zn, B, Li, Ca, Si and Ag (or Cu) to a principal ingredient, expressed by the formula BaO-x(Ti(1-a)Zra)O2 [wherein, 3.5<=x<=4.5; and 0<=a<=0.20] in respectively 4-30 pts.wt. in terms of ZnO, 1-20 pts.wt. in terms of B2O3, 1-10 pts.wt. in terms of Li2CO3, 0.01-5 pts.wt. in terms of CaO, 0.01-5 pts.wt. in terms of SiO2 and 0.01-7 pts.wt. in terms of its oxide each based on 100 pts.wt. principal ingredient. The dielectric ceramic composition is so improved that the relative permittivity is <=20, Qf is >=30,000 and the burning temperature is lowered down to <=930 deg.C. The dielectric ceramic composition is the most suitable as materials for a resonator, an MIC dielectric substrate, a dielectric waveguide or the like.
Patent JP-S61250411-A (JP)
Title: Combustion apparatus
Inventor: SHIGEOKA TAKEHIKO
IPC: F23D11/40
Filed: 1985-04-26
Abstract: PURPOSE:To decrease a lifting combustion and to enlarge the width of combustion so that a good burning state can be attained, by disposing burner ports on the circumferencial wall of a burner body, giving each of them the shape of T consisting of a circumferencial slit portion and a horizontal slit portion. CONSTITUTION:Combustion flames of fuel-air mixture, injected from a burner port 12 of a burner body 2, form a combustion of high calorific capacity and large combustion rate at the T-shaped crossing portion 12c of a circumferencial slit portion 12a and a horizontal slit portion 12b, and a combustion of relatively low carolific capacity and small combustion rate in the rest of the burner port, namely, forming a trigonal-pyramid-shaped flame in a reversed triangular shape, with the flame ends at top of the circumferencial slit 12a, at both ends of the horizontal slit and at the crossing portion 12c respectively, constituting apex of said pyramid. The T-shaped burner ports 12 and small round holes 13, interacting each other, improve their flame-holding condition, making more difficult the occurrence of the lifting combustion, expanding the width of combustion, thus resulting in a stable combustion, limiting red heating of the multiholed cylinder.
Patent JP-S5864771-A (JP)
Inventor: EDOWAADO BINSENTO SOMAAZU
IPC: H01M8/06
Filed: 1982-05-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S63257429-A (JP)
Title: Spindle motor for disk drive
Inventor: UTA TAKESHI
IPC: H02K7/08
Filed: 1987-04-13
Abstract: PURPOSE:To materialize highly precise rotation, by interposing non-solidifying adhesive into the clearance of an engaged section where the thermal expansional difference is produced. CONSTITUTION:Non-solidifying adhesive Q is interposed to the clearance of engaged section 12 of an outer ring 4c of a lower bearing 4 with an inside circumferential surface of a cylinder boss section 2. This non-solidifying adhesive Q is the rubber or plastic, etc., adhesive having elasticity after it is hardened. In the engaged section 12 of the outside circumferential surface of a shield 9 with an inside circumferential surface of a hub 7, the non-solidifying adhesive Q is interposed at the upper end edge and lower end edge. The intermediate region other than this upper and lower end edges has a small cavity.
Patent JP-H07294399-A (JP)
Title: Mini plane
Inventor: NAKAGAWA TAKAO
IPC: G01N1/28
Filed: 1994-04-27
Abstract: PURPOSE:To easily index a sample for microscopic analysis with a certain thickness from a solid material. CONSTITUTION:A mini plane 1 consists of a rod-shaped gripping part 2 which can be held in the similar manner as a pencil, a cutting blade fitting holder 3 which is sealed to the tip, and a cutting blade 7 which can be detachably fitted to the holder 3. The cutting blade 7 is provided with a flat surface 16 to be fitted, an outer surface 18 at the opposite side, an inclined blade surface 19 formed slantwise at one edge part of the outer surface 18, a side surface 17 to be positioned which is vertical to the blade of the inclined blade surface 19, and a screw through hole 21 for fixing being provided between the surface 19 to be fitted and the outer surface 18 at the opposite side. The cutting blade fitting holder 3 is provided with a fitting surface 8 where the surface 16 to be fitted of the cutting blade 7 can be fitted, a surface 10 to be positioned where the side surface 17 to be positioned contacts, and a screw hole 19 for fixing which is formed on the fitting surface 8 and where the tip of a screw 26 for fixing through the through hole 21 is engaged.
Patent JP-H01261439-A (JP)
Title: Flame-retarding resin composition
Inventor: SUNATSUKA HIDEO
IPC: H01B3/44
Filed: 1988-04-12
Abstract: PURPOSE:To obtain the title composition improved in flame retardancy and mechanical strengths and prevented from forming corrosive gas when burnt, by mixing a polyolefin resin with an organopolysiloxane. CONSTITUTION:100 pts.wt. polyolefin resin (e.g., OPE) is mixed with 0.1-30 pts.wt. organopolysilane of formula I or II (wherein R and R' are each methyl, ethyl or propyl, and m and n are each a positive integer) and, optionally, another flame retardant (e.g., carbon black), an inorganic filler, a softener, a colorant, an antioxidant, an age resistor, etc.
Patent JP-S5986153-A (JP)
Inventor: MAIKERU JII YURII
IPC: F21S2/00
Filed: 1983-05-24
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H11286125-A (JP)
Title: Waste ink processor for ink jet printer
Inventor: KAMITO NORIO
IPC: B41J2/175
Filed: 1998-04-02
Abstract: PROBLEM TO BE SOLVED: To replace a waste ink bottle quickly and easily while preventing peripheral contamination with ink surely. SOLUTION: A waste ink bottle 50 is formed such that the rear part is raised as compared with the front part when it is inserted into an ink bottle case from the rear side. Waste ink discharged from an ink discharging means is discharged downward into the waste ink bottle 50 from above by switching a cap 58I disposed at the upper part on the rear side of the bottle 50 from closed state to open state utilizing the raising motion of the rear part.
Patent JP-H07297550-A (JP)
Title: Manufacture of laminated ceramic substrate
Inventor: ODA TSUTOMU
IPC: H05K3/46
Filed: 1994-04-27
Abstract: PURPOSE:To facilitate exfoliation of the material laminated on a supporting substrate by a method wherein a foaming resin layer, which foams and reacts at the drying treatment temperature or higher, is formed on the supporting substrate, and the heat at the drying treatment or higher is added in the exfoliation process of the laminated material. CONSTITUTION:An insulating film 10a, which becomes a ceramic layer, is formed on a supporting substrate 15 whereon a foaming resin layer 15a, which reacts and foams at the dry treatment temperature or higher, is formed. Then, a dissolved part 50' is formed by selectively exposure-treating the insulating film 10a, and a protruding recessed part 50 is formed by conducting a developing treatment. Then, a conductor 51, which becomes a via-hole conductor, is formed and a conductive film 31, which becomes an inner conductor, is formed. By repeating the above-mentioned processes, a laminated body, consisting of insulating films 10a to 10g, is formed on the supporting substrate 15. Then, when the heat higher than the dry-treatment temperature is applied, the foaming resin layer 15a, which is located on the interface between the supporting substrate 15 and the laminated body, reacts and foams, and as a result, the laminated body is pushed up, and exfoliation can be conducted easily.
Patent JP-H03294134-A (JP)
Title: Pipeline crushing jig
Inventor: MIKI TOSHIAKI
IPC: B23Q3/06
Filed: 1990-04-06
Abstract: PURPOSE:To easily crush a pipeline within a short time by interposing the pipeline between a pair of supporting pieces in a fixed frame, and then crushing the pipeline by the pressing force of a hydraulic cylinder in a pipeline crushing jig used to repair the leakage part of the pipeline. CONSTITUTION:A pipeline crushing jig 1 has a pair of supporting pieces 3, 4 in a fixed frame 2, and the supporting pieces 3, 4 have projections 3a, 4a formed on the surfaces opposite to each other, respectively. The support piece 3 is provided on the inner surface of the fixed frame 2, and the support piece 4 is fitted and fixed to the top end of the piston 6 of a hydraulic cylinder 5. One end of a hydraulic hose 8 is connected to the rear end part of the hydraulic cylinder 5, and the other end is connected to a reciprocating actuator 9. To crush a pipeline 12, the pipeline 12 is interposed between the support pieces 3, 4, and the lever 9a of the actuator 9 is operated to supply an oil pressure to the cylinder 5. The piston 6 is operated to crush the pipeline 12 by the projection parts 3a, 4a.
Patent JP-H02266946-A (JP)
Title: Ink jet recorder
Inventor: ISOZAKI JUN
IPC: B41J2/05
Filed: 1989-04-10
Abstract: PURPOSE:To improve reliability by removing clogging of a mesh by a method wherein a pair of slit forming boards forming a slit are provided, and an ink film is formed by holding ink between a pair of the slit forming boards. CONSTITUTION:An ink film forming slit is composed of an upper unit 15 and a lower unit 16, and an ink film 13 suspends in tension on this slip part. A thickness of the ink film is suitably from several micron to hundreds micron. A width of the slit is adjusted with a slit adjusting screw 14, and a thickness of the ink film can be adjusted in relation to surface tension of ink. The ink film is irradiated from a direction normal to a paper surface with laser beams so as to pierce the ink film. The ink of a part irradiated with the laser beams is locally heated, is quickly expanded, and flies to a surface of recording paper placed behind that to perform printing. A content used for printing of the ink is immediately re-supplied by a capillary phenomenon.
Patent JP-H09255430-A (JP)
Title: Composite material
Inventor: SOEDA TOMOMI
IPC: C04B35/58
Filed: 1996-03-18
Abstract: PROBLEM TO BE SOLVED: To obtain a composite material comprises specific components, exhibiting excellent abrasion resistance to melted metal abrasion, excellent in corrosion resistance, long in life and enabling safe metal-melting works. SOLUTION: This composite material contains 10-90vol.% of AlN, 0.1-5vol.% of metal Al, 0.1-45vol.% of metal Cr, and the remaining amount of TiB2 in the matrix and further contains an aggregate. Concretely, the composite material is produced by weighing 50vol% of zirconia aggregate having particle diameters of 1-3mm and AlN having an average particle diameter of 1μm, metal Al and metal Cr each having a size of <=250 meshes, and TiB2 having an average particle diameter of 3μm as matrix raw materials, blending the materials with a wet pan, molding the bend into a pressed powder product with a hydraulic press machine, and subsequently sintering the molded product at 1700 deg.C is argon atmosphere.