baber/WOPTO huggingface dataset:
Patent JP-H05127432-A (JP)
Title: Carrier for electrostatic charge image developing and its production
Inventor: AKIMOTO KUNIO
IPC: G03G9/113
Filed: 1991-11-01
Abstract: PURPOSE:To obtain a coating layer having high wear resistance and to increase thermal stability by coating the carrier core material with a compsn. containing at least polycarbodimide resin and treating the coated carrier by heating at specified temp. or higher. CONSTITUTION:This electrostatic charge image development carrier consists of the carrier core material coated with a compsn. containing at least polycarbodimide resin. After coating the carrier core material with a compsn. containing at least polycarbodimide resin, the carrier is subjected to heat treatment at >=120 deg.C. The polycarbodimide resin is synthesized by decarbonation condensation reaction of a compd. having >=2 isocyanate groups at the molecular end in the presence of a catalyst which promotes carboimidization. The carbodimide resin has carbodimide group in its molecular structure and causes inner crosslinking reaction by heating at >=120 deg.C. Thus, tougher coating films is formed.
Patent JP-H02175926-A (JP)
Title: False-twisting apparatus for nozzle-type spinning apparatus
Inventor: HERUBERUTO SHIYUTARUDAA
IPC: D01H1/115
Filed: 1989-11-07
Abstract: PURPOSE: To provide a false-twisting device for a nozzle type spinning apparatus, capable of improving the quality (especially strength) of the produced yarn and/or its production rate by specifying an acute angle of the axial line of an air-charging hole to a flat surface vertical to the axial line of a twisting passage. CONSTITUTION: This false-twisting device for a nozzle type spinning apparatus is obtained by arranging a suction passage 1, a ring-like expansion chamber 2 connected to a narrowest site, a throttled site 3 and a twisting passage 4, forming an air-discharging port 5 and a scavenging air-charging port 7 in the expansion chamber 2, connecting the air-discharging port 5 to a negative pressure source 6, connecting a throttle valve 8 to the scavenging air-charging port 7, and further forming an air-charging hole 9 which is opened in the twisting passage 4 and whose axial line A has a space from the axial line B of the twisting passage 4 and has an acute angle β (30-40 degree, preferably about 35 degree) to a surface E vertical to the axis B.
Patent JP-H06213594-A (JP)
Title: Launching machine
Inventor: SHIMIZU MOTOMI
IPC: F41F3/00
Filed: 1993-11-17
Abstract: PURPOSE:To provide a launching machine in which an injection flow is discharged rearwardly to the launching machine without adding specially an injection deflecting plate used in a vertical launching of a guided missile and some peripheral devices are not influenced. CONSTITUTION:Slide rails 23 are arranged longitudinally at a fixed surface of launching platform 5 of a launching cylinder 2 storing a guided missile 1. The launching platform 5 is provided with grooves 24 to which the slide rails 23 of the launching cylinder 2 are fitted and then they are fitted. A rear part of the launching cylinder 2 is formed with an injection flow deflecting part 15, its opposing surface is fixed with a cover 16, the launching cylinder 2 is held at the launching platform 5 and at the same time a stopper 18 having a twisting spring bent with an injection flow force of the guided missile 1 is fixed.
Patent JP-2000122288-A (JP)
Title: Negative photoresist composition using polymer having 1,2-diol structure, and pattern forming method using the composition
Inventor: IWASA SHIGEYUKI
IPC: G03F1/00
Filed: 1998-10-09
Abstract: PROBLEM TO BE SOLVED: To obtain a compsn. having excellent transparency which can be used for lithography using a short wavelength light and which has both of the durability to dry etching and resolution by incorporating a specified polymer, a crosslinking agent of specified compd. and a photoacid producing agent which produces acid by exposure. SOLUTION: This compsn. contains a polymer containing a unit expressed by formula I, a crosslinking agent of compd. containing functional groups expressed by formula II, and a photoacid producing agent which produces acid by exposure. In the formula I, R1 is hydrogen atom or methyl group, G is an alicyclic group having a 1,2-diol structure. In the formula II, R10 is hydrogen atom, a 1-6C alkyl group or 3-5C oxoalkyl group. In 100 pts.wt. of the whole structure components of the compsn., the compsn. contains 50 to 98 pts.wt. of the polymer having the unit expressed by the formula I, 1 to 50 pts.wt. of the crosslinking agent, and 0.2 to 15 pts.wt. of the photoacid producing agent.
Patent JP-S63141031-A (JP)
Title: Preview device
Inventor: ARAKI KUNIHIKO
IPC: G03B19/12
Filed: 1986-12-03
Abstract: PURPOSE:To obtain a preview device with superior operability by providing a motor rotation controller which reverses a motor and return respective members to their original positions when a preview switching member resets a preview mode. CONSTITUTION:The motor rotation controller which rotates a motor 14 forward and stops it at a specific position in preview mode, reverses the motor 14 when the preview mode is reset, and rotates the motor 14 forward if a release mode is selected before the preview mode is reset is provided in an MPU 11. When the preview mode is selected, the motor 14 stops at a stop-down end position 73 and when the preview mode is reset, the motor 14 is reversed to move a brush 67 to its home position and return respective members to their original positions. Then if the release mode is selected by operating a selection member externally before the preview mode is reset, the motor 14 is rotated forward to perform exposure control. Consequently, the preview mode is easily set and reset.
Patent JP-H03147734-A (JP)
Title: Prevention of aging of frozen bread dough
Inventor: WATANABE ATSUO
IPC: A21D2/32
Filed: 1989-11-06
Abstract: PURPOSE:To suppress deterioration of texture of bread with time and to maintain texture for many hours by using lecithin. CONSTITUTION:Preferably 0.1-0.5wt.% based on frozen dough of lecithin is used as an antoxidant for frozen dough.
Patent JP-H05129388-A (JP)
Title: Potential measurable integrated circuit and potential measuring device
Inventor: KAMATA TAKEHIRO
IPC: H01L21/66
Filed: 1991-11-05
Abstract: PURPOSE:To make it possible to directly observe the potential of a measurement portion from the outside by allowing an integrated circuit itself to have a means to transmit the potential of a non-measurement portion to the outside with high efficiency and high accuracy. CONSTITUTION:It is assumed that a potential existing in a first conductor 101 is applied and 0V voltage is applied to a second conductor 103 by a potential control means 106. During this operation, a tunnel electric currrent flows in an insulator 102 which is thin to a satisfactory extent. This tunnel electric current excites a surface plasmon on the surface of the conductor and the surface plasmon is coupled with photons, thereby producing a light emitting phenomenon. The photons thus light-emitted are converted into electric currents detected with a photomultiplier and their spectrum is analyzed by a multi-channel analyzer 109. The maximum value of the analyzed spectrum is measured. This construction makes it possible to measure the absolute potential of the first conductor 101.
Patent JP-H11233541-A (JP)
Title: Gate remainder cutting device
Inventor: SAN KI KIM
IPC: H01L21/56
Filed: 1998-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a gate remainder cutting device which smoothly discharge a gate remainder which is cut and can prevent the fault of the device owing to the gate remainder and the crack of a semiconductor chip package. SOLUTION: A gate remainder cutting die 50 which is positioned below a lead frame 90 and has a discharge port 52 and a fixed projection 54 and a gate remainder cutting punch die which is positioned above the lead frame 90 and has a cutting punch 72 and a pressure projection 74 are provided for removing the gate remainder remaining in a package body. An air in-flow port is secured for the cutting punch 72 of the gate remainder cutting punch die by forming a through hole as the route of air, which supplies the continuous flow of air at the time of the cutting process of the gate remainder 94. A dam bar cutting die cutting a dam bar and a punch die are provided near the gate remainder cutting die 50.
Patent JP-2000119369-A (JP)
Title: Solid epoxy resin, epoxy resin composition and its cured product
Inventor: KAJI MASASHI
IPC: C08G59/62
Filed: 1998-10-09
Abstract: PROBLEM TO BE SOLVED: To obtain a crystalline epoxy resin solid at normal temperatures, excellent in handleability in a solid state and good in low viscosity in a molten sate, to obtain the corresponding epoxy resin composition with excellent moldability such as quick curability and flowability, mechanical strength, heat resistance, low hygroscopicity, high adhesion and resistance to crack, and to obtain the corresponding cured product. SOLUTION: This solid epoxy resin is obtained by crystallization treatment of a liquid epoxy resin produced by epoxidation of 2,7-naphthalenediol with epichlorohydrin or a solution containing the epoxy resin thus produced. This solid epoxy resin has a peak melting temperature of >=50 deg.C and, when made into granules each >=5 mm in size, a blocking rate after left to stand at 25 deg.C for 24 h is <=20%. The 2nd objective epoxy resin composition comprises an epoxy resin, a curing agent and >=75 wt.% of an inorganic filler, wherein the epoxy resin component contains >=10 wt.% of the above solid epoxy resin.
Patent JP-H0646093-A (JP)
Title: Long time storage supervisory system for memory resource
Inventor: SEKIMOTO HIROSHI
IPC: H04L13/08
Filed: 1991-11-05
Abstract: PURPOSE:To prevent storage of undesired information by detecting in advance a memory resource release fault being a cause to disable operation of the system. CONSTITUTION:The system is provided with a memory resource P storing tentatively data for a specific purpose and idle/busy bits E indicating the state of reservation of a specific area of the memory resource P for storing data and the state of release of the data storage area after the objective is satisfied, and a long time storage supervisory processing (step 4) employing long time storage supervisory bits K supervising defective release of the memory resource P by storing the state of the idle/busy bits E a first, storing later only the release processing of the reserved area and discriminating the remaining state of the reserved area after lapse of a prescribed time, and when defective release of the memory resource P is in existence, an event of a long time storage supervisory fault is informed (step 5) and countermeasures against the fault are taken.
Patent JP-H05125359-A (JP)
Title: Organic electroluminescent element
Inventor: ONISHI TOSHIHIRO
IPC: C09K11/06
Filed: 1991-11-05
Abstract: PURPOSE:To obtain the subject element suitable as display devices such as a planar light source as a back light or a flat panel display due to its excellent uniformity, stability, etc., of light emission by forming a luminous layer containing an aromatic compound having a specific structure. CONSTITUTION:An organic electroluminescent element having a luminous layer containing an aromatic compound expressed by formula I [A1 to A4 are formula II or III (R<1> to R<6> are H, 1-12C alkyl, etc.), etc.] between a pair of electrodes in which at least either is (semi)transparent. 1,2,4,5-Tetrakis(phenylethyl)benzene, etc., are preferred as the compound expressed by formula I, which is obtained by reacting, e.g. 1,2,4,5-tetrakis(bromomethyl)benzene with triphenylphosphine, providing a phosphonium salt and then reacting the resultant phosphonium salt with an aldehyde. The luminous layer is preferably formed by a vacuum vapor deposition method.
Patent JP-2001105743-A (JP)
Title: Photo-sensitive heat-sensitive recording material
Inventor: MITAMURA YASUHIRO
IPC: B41M5/30
Filed: 1999-10-08
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive heat-sensitive recording material having a favorable magenta coloring property. SOLUTION: For this photo-sensitive heat-sensitive recording material, a heat-sensitive recording material layer containing a diazonium chloride and a coupler which colors by thermal-time-reacting with the diazonium chloride is provided on a supporting body. In such a photosensitive heat-sensitive recording material, at least one kind of a compound represented by formula 1, or a tautomer of the compound represented by the formula is contained as the coupler.
Patent JP-H07118387-A (JP)
Title: Haloacetamidomethylated polyimide and production thereof
Inventor: TERAMOTO KAZUO
IPC: C08G79/08
Filed: 1993-10-26
Abstract: PURPOSE:To obtain a (molded) aromatic polyimide having a reactive group useful for, e.g. fixation of a physiologically active substance by reacting an aromatic polyimide (or a molding thereof) with a specific haloacetamidomethylating agent. CONSTITUTION:An aromatic polyimide (a) is added to a mixture (b) of an acid catalyst, e.g. sulfuric acid, a haloacetamidomethylating agent (c) represented by the formula (wherein X is a halogen; R1 and R2 each is H, a lower alkyl, or benzyl; and Y is H, a lower alkyl, or an acyl) (preferably N-methylol-alpha- chloroacetamide), and a solvent. Alternatively, a molding of the polyimide (a) is immersed in the mixture (b). Thus, the polyimide (a) is reacted with the compound (c) preferably at 10-30 deg.C. This reaction is completed in 1-6hr, thereby giving either the title polyimide, having alpha-chloroacetamidomethyl or similar groups as side chains attached to the aromatic polyimide backbone, or a molding thereof. This polymer is soluble in N,N-dimethylformamide and can be formed into a film. It is useful as a material for the separation, adsorption, and fixation of a physiologically active substance, etc.
Patent JP-H02135760-A (JP)
Title: Stem for oscillator
Inventor: SASAKI SATOSHI
IPC: H01L23/12
Filed: 1988-11-17
Abstract: PURPOSE:To eliminate a crack, to reduce steps and to stabilize quality by inserting leads each having a collar to a stem body to provide a function of stand-off at the collar. CONSTITUTION:The lower end of one insertion hole 12 of a stem body 11 made of iron alloy having insertion holes 12, 13 to be inserted with leads is so formed slightly larger than the other hole 13 as to easily insert a lead 14. The lead 14 made of nickel alloy having a disclike collar 14a is inserted into the hole 12 of the body 11 through a silicate glass sealing member 15. Thus, a function of stand-off is provided at the body 11 in a structure in which the leads 14, 16 having collars 14e, 16a are inserted. Thus, the function of stand-off is provided at the body 11 in a structure in which the leads 14, 16 having the collars 14a, 16a are inserted. In this manner, there is no apprehension of a crack upon flowout of the insulating material of the stand-off, a material cost, manufacturing steps are reduced, and its quality is stabilized.
Patent JP-H06243797-A (JP)
Title: Electron gun for color cathode-ray tube
Inventor: KOU NANZAI
IPC: H01J29/50
Filed: 1993-11-18
Abstract: PURPOSE: To improve a convergence characteristic even when a dimension of a main convergence lens of an electron gun is restricted by an inside diameter of a neck part of a glass envelope. CONSTITUTION: Electron gun electrodes 16a and 17a have first and second electrode members 29, 30, 31 and 32. The first electrode members 29 and 31 in the electrode 16a are separated by a prescribed distance in the axial direction from a common opening part 27 or 28 of the electrode 16a. The first electrode members 29 and 30 have longitudinally connected-shaped plural opening parts in the horizontal direction, and these opening parts partially overlap each other, and are communicated with each other, and form a single opening hole 35 or 36 as a whole. The respective opening parts correspond to respective single beams of plural electron beams.  The second electrode members 31 and 32 in the electrode 17a are separated by a prescribed distance in the axial direction from the first electrode members 29 and 30, and are also separated so as to separate the common opening part of the electrode more than the first electrode members 29 and 30.
Patent JP-2001149262-A (JP)
Title: Hand drier
Inventor: KATO YOJI
IPC: A47K10/48
Filed: 1999-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a hand drier preventing water drops from being splashed to a user and its surrounding by supressing the drops splash, SOLUTION: The hand drier A is provided with a drying chamber 2 of a nearly U-shaped cross section having a front surface opening 20 for inserting hands, forming a dry air blowing out port 21 at an upper surface chamber wall 201 forming an exhausted air recovering port 22 at a lower surface chamber wall 202 and forming an exhausted air releasing port 23 at a deep surface chamber wall 203, a dry air blowing means for blowing out dry air at high speed downward into the chamber 2 from the port 21, and an exhaust air processing path 4 where the inner bottom surface 420 of a container 420 for varying the direction of the exhausted air taken from the port 22, and urethane foam 41 for removing drops from the exhausted air are arranged to release this exhausted air, from which the drops are removed, at low speed into the chamber 2 from the port 23.
Patent JP-H09110143-A (JP)
Title: Corrugated cardboard box sideways turning and conveying method
Inventor: SHIMIZU KAZUYOSHI
IPC: B65G47/248
Filed: 1995-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a corrugated card board box sideways turning and conveying method constructed of a function of receiving and feeding a corrugated cardboard box, in which a bottom lid is closed while a top lid is opened and the upper face side is opened, and a function of turning over the corrugated board box sideways. SOLUTION: A corrugated cardboard box H is conveyed in and placed on one side in the roll shaft direction on a roller conveyor 1 from the direction perpendicular to a roll shaft, and then, the corrugated cardboard box H is turned over sideways when the first claw 3 protruded movably on the conveyor conveying face from the clearance between rollers is brought into contact with the corrugated cardboard box H so as to push it while a sideways turning horizontal bar 5 is brought into contact with the upper part of the opposite side face of the corrugated cardboard box H.  Subsequently, the corrugated cardboard box H is transversely fed to a desired position, in which no interference with the next corrugated cardboard box to be processed is caused, by means of the second claw 4 protruded movably from the clearance between the rollers on the conveyor conveying face, and then, the roller conveyor 1 is driven again so as to convey out the corrugated cardboard box H, while the first claw 3 and the second claw 4 are sunk from the conveyor conveying face so as to be returned to the original positions.
Patent JP-H01130915-A (JP)
Title: Kneading and extruding device
Inventor: ITO NORIMICHI
IPC: B29C48/68
Filed: 1987-11-18
Abstract: PURPOSE:To permit the kneading of material by a single screw at different kneading degrees by a method wherein an intermediate extruding port is provided between a charging port and an extruding port with proper intervals along the axial direction of the screw while a partitioning member, partitioning the extruding port side of the intermediate extruding port, is provided detachably. CONSTITUTION:When material is extruded from an extruding port 3, an intermediate extruding port 4 is blockaded by an annular body 11 which may be freely split into two pieces. A connecting part between a mixing screw 8 of a screw 6 and a mixing screw 10 for fine kneading is formed by a shaft 12 having a circular section. The material, charged from the charging port 2 of the title device, is carried by a screw 7 to knead it roughly by the mixing screw 8 and knead it finely by the mixing screw 10, thereafter, is extruded through the extruding port 3. When the intermediate extruding port 4 is used, the annular body 11 is removed and a partitioning ring 13, partitioning the extruding port 3 side of the intermediate extruding port 4, is attached. The material, charged through the charging port 2, is carried by a feeding screw 7 and is kneaded in only the mixing screw 8, thereafter, is extruded through the intermediate extruding port 4 with a different kneading degree.
Patent JP-H02134722-A (JP)
Title: Magnetic recording medium
Inventor: KUSUMOTO MASAHIDE
IPC: C09D127/06
Filed: 1988-11-16
Abstract: PURPOSE:To obtain the perpendicular magnetic recording medium of a high recording density and high output by using hexagonal ferrite of a specific compsn. and average grain size as ferromagnetic powder in the magnetic recording medium coated with a magnetic layer mainly consisting of the ferromagnetic powder and binder. CONSTITUTION:The fine hexagonal ferrite powder which is expressed by the general formula RM2Fe16O27 (R is >=1 kinds of elements selected from Ba, Sr, Ca, and Pb; M is >=1 kinds of elements selected from bivalent elements, such as Zn, Ni, Cu, Fe, Mn, and Mg of >=1 sets selected from the combinations of monovalent elements and tervalent elements, such as Li-Fe, Li-Al, and Li-Ga) and has 0.01 to 0.3mum average grain size is incorporated into the magnetic layer. The saturation magnetization is increased in this way and the perpendicular magnetic recording medium of the high recording density and the high output is obtd.
Patent JP-H09170607-A (JP)
Title: Pilot hydraulic system controller device controlling main hydraulic system
Inventor: MAAKU DEII GIBUSON
IPC: F15B21/08
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a pilot hydraulic system controller responding to the low pressure of the pilot hydraulic system. SOLUTION: The pilot hydraulic system controller comprises a pilot controller valve 20 for controlling flowing of hydraulic fluid for actuating first hydraulic system valve, a pilot controller lockout valve 40, and a detent control circuit 50 selectively supply power to a detent solenoid coil 64 connected to the pilot controller valve. The detent control circuit comprises a switch means 60 which selectively disables the detent solenoid coil when the pilot controller lockout valve is actuated to disable hydraulically the pilot controller, such that the detent solenoid coil will not operate the pilot controller valve when the pilot controller valve is hydraulically disabled.
Patent JP-H02137101-A (JP)
Title: Magnetic recording and reproducing device
Inventor: NAKAJIMA TOSHIHIKO
IPC: G11B5/008
Filed: 1988-11-18
Abstract: PURPOSE:To make a mechanism part simple and compact by setting the length of a magnetic tape, which is scanned by a magnetic head, to be longer than one block and to be shorter than the full length of a track and completing the scan of one track by the plural magnetic heads. CONSTITUTION:One track 10 is considered with being divided into the 2-3 blocks. Then, two or three magnetic heads 31 and 32 are fitted on a rotary cylinder 2 at a different height so that the respective blocks can be scanned by the different magnetic heads 31 and 32. Accordingly, the track length to be scanned by the respective magnetic heads 31 and 32 goes to be 1/2-1/3 in comparison with a case to execute the scanning by one magnetic head. Then, both the diameter of the cylinder and the winding angle of the magnetic tape can be reduced in comparison with a conventional example. Thus, a magnetic recording and reproducing device can be made compact.