baber/WOPTO huggingface dataset:
Patent JP-H11153846-A (JP)
Title: Photographic element having improved drying characteristic
Inventor: SCHELL BRIAN ANDREW
IPC: G03C1/76
Filed: 1998-09-17
Abstract: PROBLEM TO BE SOLVED: To obtain an aqueous coating composition improved in drying characteristics and yet enhanced in physical properties and productivity by forming an aqueous coated backing layer composed of a specified fluoropolyether. SOLUTION: The photosensitive element is composed of a support and at least one photosensitive layer and a protective overcoat layer or the backing layer obtained by applying and drying a mixture of film-forming and nonfilm- forming colloidal polymer particles and the aqueous coating composition comprising fluoropolyether. This fluoropolyether is composed of >=90 mol.% structural units selected from-CF3 -CF2 -O- and -CF2 -O- and -CF2 -CF(CF3 )-O- and the like and functional groups selected from -COOH and-CH2 -OH and - CH2 -CO(CH3 )-O-}- H and the like.
Patent JP-S63246260-A (JP)
Title: Thermal head
Inventor: NIKAIDO MASARU
IPC: B41J2/335
Filed: 1986-11-05
Abstract: PURPOSE:To obtain a thermal head of high performance at a low cost. which is excellent in thermal efficiency, easy of bending, and easy to be miniaturized, by improving close adhesion of a heat resistant layer to a metal base material by introducing amide component into polyimide resin. CONSTITUTION:For a thermal head, polyamideimide varnish, a mixture of each equivalent of polyimide varnish obtained by dissolving polyimide resin in organic solvent and polyamide varnish obtained by dissolving polyamide resin in organic solvent is coated on a metal base 1 composed of Fe alloy, and baked to form a polyamideimide resin layer 2 of 5-100mum in thickness. A thermal resistor 3 is formed thereon and further, an individual electrode 5 and a common electrode 6 are formed so that an opening becoming a heating part 4 is formed thereon. An oxidation preventive and wear resistant film 7 is so formed as to coat this heating part 4. As a result of evaluation on the adhesive power and thermal resistance of a polyamideimide resin surface during manufacturing process of the thermal head. A content of the amide component on the side in contact with the thermal resistor should preferably be not more than 50 mol %.
Patent JP-S62124269-A (JP)
Title: Method for preventing curl of copper deposited film
Inventor: MINAMIZAWA KIYOICHI
IPC: B32B15/08
Filed: 1985-11-22
Abstract: PURPOSE:To prevent the curl of a copper deposited film and to stabilize screen printing or other process by applying specified positive or negative charges to edges of the film in the longitudinal direction. CONSTITUTION:A copper deposited film is obtd. by vacuum depositing copper on a heat resistant plastic film as a base material so as to form a copper layer. Negative charges of -50--1,000V or positive charges of +50-+1,000V are applied to edges of the copper-free side of the copper deposited film in the longitudinal direction. The film is adhered to a substrate by coulomb force, so the curl of the film is prevented.
Patent JP-H06118479-A (JP)
Title: Camera
Inventor: HARAGUCHI SHOSUKE
IPC: G03B9/36
Filed: 1992-10-01
Abstract: PURPOSE:To enhance the efficiency of a shutter to the limit by arranging a focal plane shutter near the primary image-formation surface of a photographing lens and an optical member for reforming the image on the primary image- formation surface on a film surface behind the shutter. CONSTITUTION:The 1st blade 13a and the 2nd blade 14a of the focal plane shutter 12 are slit forming blades, and form a slit in the case of high shutter speed. A luminous flux passing through a photographic lens group 4 is formed into the image on the primary imageformation plane at the time of focusing. The shutter 12 is arranged so that the plane is image-formed at the middle of the blades 13a and 14a. A refractive index distribution type lens 15 is formed of a cylindrical refractive index distribution type lens simple substance 15a and a light absorbing body 15b with which a gap is filled, and arranged so that the image on the primary image-formation plane may be formed into the erect unmagnified image on the emulsion surface of the film 20. In the case of ignoring the thickness of the blades 13a and 14a, effective exposure time becomes the same as all the exposure time, and the efficiency of the shutter becomes 100%.
Patent JP-H01207062-A (JP)
Title: Wheelchair having freely adjustable frame
Inventor: ROORENSU KEE MARUHORANDO
IPC: A61G5/10
Filed: 1988-10-19
Abstract: PURPOSE: To make the side frame adjustable by constituting the side frame including a base composed of a slender member and an extending leg member, and a bar member with groove including a sliding faster. CONSTITUTION: A base 20 has a slender member 28, which is fixed to a laterally extending leg member 29. The outside end of the member has a fixing means to join the corresponding frame bar member. The fixing means includes the opening 30 at the outside end of the slender member 28, the upper opening 31 and the lower opening 32 at both ends of the leg member 29. One end of the frame bar enters the corresponding openings, and is adjusted at a desired position in the lengthwise direction. The terminal faster 33 extends through the outside end wall, joins the fastener 25 in the corresponding undercut slot, to fix the bar. In this way, the bar member is inserted as nest into the lower opening to make it freely adjustable in the lengthwise direction. The leg member 29 should preferably extend at right angle against the rear end of the slender member 28.  Thus formed right angled fixed corner A contributes to a firm structure of the side frame.
Patent JP-H03242025-A (JP)
Title: Digital-analog conversion circuit and method thereof, and method of determining number of tap of filter and tap weight coefficient
Inventor: JIEFURII UIRIAMU SUKOTSUTO
IPC: H03H19/00
Filed: 1990-10-03
Abstract: PURPOSE: To reduce noise and to make distortion low by making a signal on an addition node an analog signal that corresponds to digital input data and making the capacitance of a signal capacitor represent a tap weight coefficient which is corresponded to by a finite impulse response filter. CONSTITUTION: A digital audio converter 10 has a source 11 such as a digital audio tape(DAT) and a compact disc(CD), 64 times over sampler 12, a finite impulse response(FIR) interpolator 13, a Σ-Δencoder 14, a combined switching capacitor finite impulse response filter and digital-to-analog converter 15 (FIR /DAC) and a low-pass filter 16. Here, a signal of an addition node is analog signal that corresponds to digital input data, and the capacitance of a signal capacitor represents a tap weight coefficient of the finite impulse response filter. This makes it possible to reduce out of band noise and accomplish lower distortion.
Patent JP-H04139848-A (JP)
Title: Semiconductor device
Inventor: TAKEHARA KATSUNAO
IPC: H01L21/60
Filed: 1990-10-01
Abstract: PURPOSE:To reduce the size of a semiconductor device and to facilitate an electrical characteristic test for the device by a method wherein opening parts are provided in parts of a protective film covering a semiconductor circuit, a metal wiring is made to expose to form into electrodes, metal bumps are respectively connected to the electrodes and the whole body is sealed with a resin in such a way that one part of each metal bump is made to expose to the outside. CONSTITUTION:A semiconductor circuit is formed on the surface of a semiconductor substrate 1, a metal wiring 2 which is connected to this circuit is provided, the upper part of the wiring 2 is covered with a protective film 4, opening parts are provided in parts of this film 4 and the wiring 2 is made to expose to form into electrodes 3. Metal bumps 5 are respectively connected to these electrodes 3 and the bumps 5 and the whole semiconductor device are sealed with a resin 6 in such a way that one part of each of these bumps 5 is exposed to the outside. Thereby, a lead frame and fine metal wires are made unnecessary, the semiconductor device can be miniaturized and at the same time, an electrical characteristic test of the device can be easily conducted.
Patent JP-2000096257-A (JP)
Title: Surface treatment of metal and surface-treated metallic material
IPC: B24C1/00
Filed: 1998-09-18
Abstract: PROBLEM TO BE SOLVED: To smoothen a coating and to prevent peeling, a temperature elevation, etc., due to friction by blowing a powder on the surface of a base metal to smoothen the surface, coating the smoothened surface with ceramics and blowing a spherical powder mixed with compressed air on the surface of the resultant coating to smoothen the surface. SOLUTION: The surface of a base metal is smoothened and coated with ceramics such as TiC or TiN. This smoothening is preferably carried out as follows; a powder having grinding ability such as Al2O3 or SiC having about 10-50 μm size is blown under 0.3-0.5 kgf/cm2 pressure to remove unstable burr, a discharge, white layer, a segregation, etc., on the surface, a spherical powder such as glass spheres having the same size are then blown under 1.0-3.0 kgf/cm2 pressure to round off acute angles and to fill pores and fine ruggedness is optionally formed. The surface of the ceramics is smoothened by blowing a spherical powder of glass, iron, quartz, marble or the like having 10-50 μm size mixed with compressed air having 0.5-3.0 kgf/cm2 pressure.
Patent JP-2001055862-A (JP)
Title: Door opening time shock absorber and door system with door opening time shock absorber
Inventor: KAMEDA KOJI
IPC: E05F5/06
Filed: 1999-08-16
Abstract: PROBLEM TO BE SOLVED: To enhance a preventive effect of a shock, vibration and noise by installing a magnetic cushioning member on a door side surface and another magnetic cushioning member on a receiving side surface. SOLUTION: An installing member such as a pressure sensitive adhesive double coated tape, a pressure sensitive adhesive and a sucker is arranged on a back face of a magnetic substance being a plate shape and having N magnetic force and S magnetic force on mutually opposed surfaces to make a magnetic pole fixed cushioning member 8. While a case 4 having a magnetic substance housing part capable of detachably housing the magnetic substance being a plate shape and having N magnetic force and S magnetic force on mutually opposed surfaces even in any surface direction of the obverse and reverse is provided, the installing member is arranged on a back face of the case 4 to make a magnetic pole changing cushioning member 9. First of all, either magnetic cushioning member is installed on a door surface contacting with a wall 11 at door opening time.  In the wall 11, another magnetic cushioning member is installed in a position for contacting with a magnetic action surface of the magnetic cushioning member installed on the door. A shock, vibration and noise can be relieved by avoiding direct contact of the door and the wall by repelling magnetic force of the mutual magnetic cushioning members.
Patent JP-S63118807-A (JP)
Title: Automatic programming device
Inventor: KATO KEIKO
IPC: G05B19/4093
Filed: 1986-11-06
Abstract: PURPOSE:To realize the 2-1/2 axis processing just with repetition of calculation of a section form and cutting of areas by calculating the section of a 2-1/2 axis processing form with designated height and then calculating for output a tool path along which an area enclosed by different calculated section forms. CONSTITUTION:The graphic data on a form to be processed is internally formed from the input graphic data by a form data production means 25. Then a section form calculation means 26 calculates the section form of said graphic data at the designated height. A tool path data calculation means 27 calculates a tool path along which an area enclosed by different ones out of those calculated section forms. Then the calculated tool path data is delivered from a tool path data output device 9 in the form of the NC data. Thus it is possible to obtain a section area of a form to be processed for a desired 2-1/2 axis processing form at the designated height, to calculate a tool path for cutting the section area and to output the tool path data with each cutting heights including both cutting start and end heights.
Patent JP-H11101284-A (JP)
Title: Manufacture of frictional material
Inventor: HASHIMOTO MASAO
IPC: B29C43/02
Filed: 1997-09-29
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of dispersion in quality of a friction material and improve production efficiency. SOLUTION: In manufacturing a friction material containing a preliminary molding process, a thermoforming process, and a polishing finish process, a layer formed of abrasive powder 15 of a friction material produced at the polishing finish process formed on the inner surface of a preliminary molding die 17 at a preliminary molding process. Thereafter, a raw material 18 is charged in the preliminary molding die 17 to mold a preliminary moulded product 21. This method forms a film of the abrasive powder 15 at the prescribed part of the surface of the preliminary molded product 21.
Patent JP-H02112686-A (JP)
Title: Scroll type compressor
Inventor: SUNAGA TAKASHI
IPC: F04C18/02
Filed: 1988-10-20
Abstract: PURPOSE:To make the abatement of working loss and the promotion of lightweightiness achievable by forming a scroll part solidly with a resin composition using a carbon fiber and carbon powder as an indispensable ingredient by means of injection molding, compression molding or the like. CONSTITUTION:As an indispensable ingredient for a resin composition forming a fixed scroll 1 and a rocking scroll 2, a carbon fiber, which enhances the extent of mechanical strength while makes a linear expansion coefficient smaller, and carbon powder which improves abrasion resistance as a self- lubricant both are used. With this, it comes to such one as fully resistible to high temperature at a compression part and, what is more, both these scrolls 1, 2 are made up of resin so that a coefficient of thermal expansion can be made into sameness. In addition, abrasion resistance in a sliding part with a drive shaft 2 and another sliding part between both scroll parts is excellent, and lightweightiness is promoted. Moreover, solid forming for these scroll parts can be done by normal injection molding and compression molding, thus cutting work becomes disused.
Patent JP-H1085013-A (JP)
Title: Metal made wrist watch band
Inventor: TAKEMOTO SHIGEJI
IPC: A44C5/10
Filed: 1996-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a wrist watch band which has sufficient elasticity and is easy to be attached/detached with an arm. SOLUTION: Narrow band metal plates are bent so that they look the figure 8 viewed from side and a front ring part 5 and back ring part are alternately shifted continuously. A 8-shaped spiral structure main piece 1 in which the front ring part 5 and back ring part are transversally arranged at a specified pitch and a sub piece 2 which has the same structure as the main piece 1 and has a reversed shape of it are alternately arranged in the longitudinal direction, and the main piece 1 and sub piece 2 are connected with engaging pins 3.
Patent JP-H04226668-A (JP)
Title: Ligature yarn for polymer-oriented endoscope
Inventor: CHIYAO CHIEN
IPC: A61B17/12
Filed: 1991-09-18
Abstract: PURPOSE: To provide minimum tissue reaction and remarkable physical and physiological characteristics by constituting a ligature for an endoscope of at least a single polymeric continuous filament to form synthetic fiber. CONSTITUTION: A ligature for an endoscope constituted of at least a single polymeric filament is applied. A tool 10 is formed of a lengthwise directional cylindrical shaft 12, a tapering terminal 14, a notch 16 and a foldable-separable part 18 positioned in a hand side end part of the tool 10 to be gripped. The ligature for an endoscope having a loop part 34 and a knot 40 extends from the terminal 14. A fiber forming polymer has weight average molecular weight between about 40000 and about 120000, and its polymer is polyester or polyamide. Therefore, when a blood vessel at endoscopic surgery time is ligated, knot- reliable and least slippery excellent ligation can be exhibited.
Patent JP-H03126320-A (JP)
Title: Serial/parallel type analog/digital converter
Inventor: KANO MASAAKI
IPC: H03M1/14
Filed: 1989-10-11
Abstract: PURPOSE:To reduce a conversion error and to improve the accuracy by providing an extraposition circuit discriminating the level of an analog signal based on a threshold level set at the outside of an input voltage range in an interpolation circuit. CONSTITUTION:A threshold level at the outside of an input voltage range of an interpolation circuit 127 is set to an extraposition circuit 999 and the level of an analog input voltage is discriminated based on the threshold level. Thus, even when an analog input voltage subject to sample and hold processing stays at the outside of the input voltage range of the interpolation circuit 127 with a drift while A/D conversion is implemented, the drifted analog input voltage is converted into a digital signal while keeping the linearity in an excellent way. That is, the dynamic range in the conversion after 2nd and succeeding stages is expanded, resulting in enabling the conversion with excellent linearity. Thus, the accuracy of A/D conversion is improved.
Patent JP-S62125039-A (JP)
Inventor: INAYOSHI KOZO
IPC: D02J3/02
Filed: 1985-11-25
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-H09113424-A (JP)
Title: Notch working apparatus for test piece
Inventor: AKIYAMA SHINICHI
IPC: B26D1/14
Filed: 1995-10-13
Abstract: PROBLEM TO BE SOLVED: To obtain a notch working apparatus by which a uniformly deep notch can be worked on a test piece precisely and easily by a method wherein, in a state that the test piece is held, a holder is slid in a state that it is guided by the side face of a laser member block. SOLUTION: In a laser member body 3 whose cross section is formed to be L-shaped, a laser blade part 1 in which a blade part is formed to be an arc shape is fixed to the laser member body 3 by a plurality of bolts 2a in such a way that it protrudes by a prescribed height H from the surface by a fixation member 2 along the center line CL. In this state, a test piece P is inserted into a holder 4, a stopper 8 is set in a prescribed position by a bolt 9, the holder 4 is guided by a protrusion at a guide member 6, the holder is slid on the laser blade part 1 at the laser member body 3, and a notch can be formed on one face of the test piece P.
Patent JP-S62124503-A (JP)
Title: Multi-layered antireflection film
Inventor: KIMURA KAZUO
IPC: G02B1/115
Filed: 1985-11-25
Abstract: PURPOSE:To decrease the reflection by a photographing lens not only with visible light but with IR light as well by forming a titled film of the 1st layer, 2nd layer,... successively from an air side to a substrate side and forming the film in such a manner that the refractive index and optical film thickness of the i-th layer satisfy specific conditions. CONSTITUTION:The conditions expressed by the formulas are satisfied when the layers are designated as the 1st layer, 2nd layer,..., successively from the air side to the substrate side and when the refractive index of the 1st layer is designated as ni and the optical film thickness thereof as nidi (i=1, 2,...). The antireflection film C consists of the 7-layered constitution including the 1st layer 1, 2nd layer 2, 3rd layer 3, 4th layer 4, 5th layer 5, 6th layer 6 and 7th layer 7 successively from the air A side to the substrate B side. 6-layered constitution by omitting the 7th layer 7 is also possible. A good antireflection effect is thus obtd. not only in a visible wavelength region of 400-700nm but also in an IR wavelength up to 800nm, or flat spectral reflectivity of <=0.6% which is not possible with the conventional antireflection film is obtd. in a visible wavelength region of 400-700nm.
Patent JP-H10109401-A (JP)
Title: Screen type printing equipment
Inventor: SAKAI AKIRA
IPC: B41F15/00
Filed: 1996-10-07
Abstract: PROBLEM TO BE SOLVED: To provided a screen type printing equipment, with which uniform film thickness coating can be performed and high density fine line pattern can be also printedly coated by a method wherein the adjustment of the parallelism of a squeegee can be performed during printing. SOLUTION: When the parallelism of a squeegee 35 is lost during a printing process and consequently the reactions applied to the squeegee 35 are different from each other at the left and right of the squeegee 35, pressing forces detected with pressure sensors 39R and 39L abutting against the output shaft 38R and 38L of pressurizing motors 37R and 37L. A CPU dirvingly controls the pressurizing motors 37R and 37L so as to realize the predetermined set value by raising of lowering the output shafts 38R and 38L in order to vary the pressing force applying to the squeegee 35.
Patent JP-S63119196-A (JP)
Inventor: MATSUOKA TOMIZO
IPC: H05B33/12
Filed: 1986-11-07
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-H05104433-A (JP)
Title: Grinding wheel processing device
Inventor: NAOI MASAAKI
IPC: B24B41/02
Filed: 1991-10-15
Abstract: PURPOSE:To improve an operation rate by controlling a grinding wheel rising/ lowering means, a work clamping mechanism on a work loading table and a work loading table moving/turning means respectively according to a prescribed procedure. CONSTITUTION:For example, in the case of carrying out cutting processing on a work W on a right work loading table 4 (hereinafter referred to as table), an automatic switch of an operation panel 16 is turned on. Thereby, tables 4 and 5 are moved in a left prescribed position by means of a cylinder 27. Next, the table 4 is turned by means of a turning cylinder 42, and an arm 46 is moved in the standby position by operating a cylinder 47 of a clamping mechanism 43. Here, an operator loads the work W on a loading stand 48 of the table 4 by means of a handling device 6. Next, the work W is clamped by operating the clamping mechanism 43. When a cutting part is set, a grinding wheel 37 of a grinding wheel cutter 3 is lowered, and carries out prescribed cutting. After the cutting is finished, the grinding wheel 37 is rised, and the table 4 is moved/turned and so on, and the next cutting is carried out.
Patent JP-S63118793-A (JP)
Inventor: HATANAKA MASAHIKO
IPC: G10H1/18
Filed: 1986-11-07
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-H07123675-A (JP)
Title: Brushless motor
Inventor: UMEBAYASHI KAZUTO
IPC: H02K21/14
Filed: 1993-10-25
Abstract: PURPOSE:To fasten an MR device tightly so as to avoid the variation of a gap between an FG magnet and the MR device in a brushless motor even if the plate thickness of a stator yoke is small and, further, reduce the cost of the motor and shorten the assembly process of the motor. CONSTITUTION:An MR holder 4 which holds an MR device which generates a signal having a frequency proportional to the speed of revolution of a rotor is fastened to a stator yoke 5 with a rivet 11. Or, a part of the MR holder 4 is fastened to the stator yoke 5 by its plastic deformation.