baber/WOPTO huggingface dataset:
Patent JP-S6159015-A (JP)
Title: Gas bearing and manufacture thereof
Inventor: TANAKA KATSUHIKO
IPC: F16C17/00
Filed: 1984-08-29
Abstract: PURPOSE:To alleviate wear of a bearing surface so as to enhance its durability by forming an adsorptive film made of oily agent on the bearing surface of at least either one of support member or rotary member. CONSTITUTION:A support member 1 consists of a shaft 3 and a base stand 5 and its bearing surface 7 comprises a cylindrical radial bearing surface 11 provided on the external diametrical surface of the shaft 3 and a convex/ spherical thrust bearing surface 13 provided on the end surface of the shaft 3. Grooves 15 for generating dynamic pressure are provided on the radial bearing surface 11. And, a bearing surface 25 facing the bearing surface 7 of the support member is formed on a rotary member 19 fitted around the shaft 3 and this bearing surface 25 is provided with a cylindrical radial bearing surface 27 facing the radial bearing surface 11 of the support member and a flat thrust bearing surface 29 facing the thrust bearing surface 13 of the support member. And an adsorptive film made of oily agent such as high grade fatty aid, high grade alcohol etc. is formed on the bearing surface of the support member.
Patent JP-S6071666-A (JP)
Title: Synthetic resin composition with improved impact strength, improvement of impact resistance and graft copolymer therefor
Inventor: JIREE MUUNIE
IPC: C08F265/06
Filed: 1984-08-29
Abstract: The impact resistance of resin compositions consisting of a thermoplastic polymer, particularly a homopolymer or copolymer of vinyl chloride, can be improved by an impact additive of the graft copolymer type. The graft copolymer impact additive consists of a backbone composed of a statistical copolymer of butadiene or isoprene, an alkyl acrylate of a C<sub>2</sub> to C<sub>12</sub> alkyl, and a polyfunctional cross-linking agent, onto which are grafted the chains of a polymer of an alkyl methacrylate of a C, to C, alkyl, particularly methyl methacrylate. The backbone of the graft copolymer impact additive comprises 0.5-35% by weight butadiene or isoprene, and up to 10 mole% of the cross-linking agent, while the weight ratio of grafted chains to the backbone can range from 10 to 200%.The resin compositions are particularly useful to improve impact strength at low temperatures.
Patent JP-H1173654-A (JP)
Title: Optical disk device
Inventor: NISHIKAWA HIROSHI
IPC: G11B7/09
Filed: 1998-06-25
Abstract: PROBLEM TO BE SOLVED: To provide the optical disk device with an optical system capable of diminishing a defocusing amt. of a laser beam emitted from an objective lens in a simple structure even when the laser beam is changed in wavelength due to an ambient temp. change of a laser diode. SOLUTION: In the optical system of the optical disk device, where the laser beam emitted from the laser diode 27 is converged via a collimator lens 28 and the objective lens 26 on a recording surface 21a, a relay lens optical system RS fitted to an optical system supporting member 20 is disposed between the collimator lens 28 and the objective lens 26. Then, in order to diminish the defocusing amt. of the objective lens 26 resulting from such a variation in the wavelength of the laser beam when affected by the ambient temp. change upon the laser diode, a focus fluctuation amt, of the relay lens optical system RS is set according to thermal expansion of the optical system supporting member 20 and the relay lens optical system RS due to the ambient temp. change.
Patent JP-2001016796-A (JP)
Title: Adapter device for battery charger and method and device for charging battery
Inventor: NISHIYAMA MUTSUO
IPC: H02J7/04
Filed: 1999-06-24
Abstract: PROBLEM TO BE SOLVED: To provide an adapter device for a battery charger and a method and device for charging battery, all of which enables a battery to be charged under the optimum condition. SOLUTION: An adapter device for a battery charger is provided with a battery 10, a constant-voltage circuit 44, and constant-current circuits 45 and 46. The adapter device is also provided with a temperature detecter circuit 47, which detects the contact temperature of the battery 10, an initial charging off-timer 48 which temporally controls charging operations according to the contact temperature, and terminals 40 and 41 which are attached to and detached from a battery charger 1, to which a prescribed voltage is supplied by dropping the voltage of AC power and rectifying the AC power.  Since the adapter device is provided with the components, particularly the circuit 47, timer 48, and terminals 40 and 41, the device makes the battery 10 to be charged optimumly by detecting the charging temperature of the battery 10 by means of the circuit 47 and quickly stopping the charging operations by means of the timer 48, when the charging temperature reaches a prescribed value when the charging temperature is limited.
Patent JP-H04373360-A (JP)
Title: Pulse transmission system
Inventor: NAKAMURA KAZUHIKO
IPC: H04N5/073
Filed: 1991-06-24
Abstract: PURPOSE:To reduce the number of connection cable wires at an image pickup device divided into an image pickup part and a control part and to make the image pickup part compact and light in weight as well by transmitting a composite pulse mixing a sub deflection driving pulse and a deflection driving pulse with the same phase at a control part, dividing this pulse into two pieces at the image pickup part and separately extracting the sub deflection driving pulse and the deflection driving pulse. CONSTITUTION:A sub deflection driving pulse E1 buffered by a logical integrated circuit IC 3 and a deflection driving pulse E2 receive AC coupling by capacitors C1 and C2 after being mixed and divided by resistors R1-R8, the two kinds of DC potentials are applied by voltage sources VB and VEE and bias resistors R5-R8, and the pulses are turned to composite pulse inputs V1 and V2. Since the composite pulses V1 and V2 satisfy the conditions of VIL=0.8VMAX, VIH=2.0 VMin and VIK=-1.2VMAX, they are respectively inverted by a CMOS logical integrated circuit IC1 at the same TTL level and divided into output pulses V3 and V4.
Patent JP-H0843885-A (JP)
Title: High variable-power real image system finder
Inventor: ABE TETSUYA
IPC: G03B13/06
Filed: 1994-07-29
Abstract: PURPOSE:To provide a small-sized high variable-power real image system finder capable of obtaining a high variable-power ratio of >3. CONSTITUTION:An objective lens system is constituted of at least three lens groups; a 1st lens group 11 having a positive power, a 2nd lens group 12 having a negative power and a 3rd lens group 13 having the positive power arranged from the object side in this order, and when the power is varied from a wide angle side to a telephotographic side, the 2nd lens group 12 is moved to an image side and the 3rd lens group 13 is moved to the object side so that a distance between the 1st and 2nd lens groups 11 and 12 may be increased, the distance between the 2nd and 3rd lens groups 12 and 13 may be reduced and the distance between the 3rd lens group 13 and a condenser lens 14 may be increased, and also, the following conditional inequalities are satisfied; (1) 0.5<¦m<2>W¦<1.0, (2) 1.1<¦m2T¦, (3) 0.5<¦m3W¦<1.0, (4) 1.1<¦m3T¦, provided that m2W and m2T denote the horizontal magnification of the 2nd lens group on the wide angle side and the telephotographic side, and m8W and m3T denote the lateral magnification of the 3rd lens group on the wide angle side and the telephotographic side.
Patent JP-S6240197-A (JP)
Inventor: SHINOMIYA MASAKI
IPC: H05B41/24
Filed: 1985-08-14
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-H10333617-A (JP)
Title: Led display
Inventor: KOBAYASHI SHINICHI
IPC: G09F13/22
Filed: 1997-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a LED display that has a LED and an electric control circuit built in and that can be brightly seen from all the directions, and further that can be directly fitted to an electric source of 100 V AC or 12 V DC, or the like, and further to provide a LED display that can be movable and stably installed by using the above LED display. SOLUTION: LED chips 2 are reinforced with a transparent resin 3, and are covered with a resin case 1 that has a parabolic surface for dispersing light and that is strong to impact so as not to intensify the convergence of light, and so as to be uniformly and brightly seen from the outside from all the directions. Further, an electric control circuit 5 is simultaneously incorporated so as to be directly used by the power supply usually utilized. An elastic tube is fitted on the upper surface of a tumbler, and a LED display is fitted on the elastic tube, so that a stable and safe LED display that is movable and is not rolling out to a road or the like can be obtained.
Patent JP-H0742947-A (JP)
Title: Microwave oven
Inventor: NOGUCHI HIROYUKI
IPC: H05B6/68
Filed: 1993-07-20
Abstract: PURPOSE:To make thawing cook, etc., of a material to be heated and cooked uniform by supplying microwaves from upper and lower ports formed at a heating cooking chamber when the material to be heated and cooked is thawed and cooked by supplying the microwave to the chamber. CONSTITUTION:Upper and lower ports 6, 7 for supplying microwaves are formed at one sidewall for forming a heating cooking chamber 3. A waveguide 14 is so arranged at a rear side of the one sidewall as to enclose the ports 6, 7, and a magnetron 15 for generating the microwave is arranged outside the waveguide 14. On the other hand, a rotary tray 8 is arranged in an inner bottom of the chamber 3, a weight of a material to be heated and cooked to be placed on the tray 8 is detected by a weight sensor 9, and the tray 8 is rotated by a turntable driving motor 10. Thus, the microwaves are supplied from the ports 6, 7 to be emitted to the entire material to be heated and cooked. Accordingly, thawing of frozen food can be uniformly conducted.
Patent JP-H0345235-A (JP)
Title: Corner angle mirror
Inventor: NAKAJIMA AKIRA
IPC: A61B3/117
Filed: 1989-07-13
Abstract: PURPOSE:To easily observe or take photograph for the whole periphery of the corner angle at the same time by installing a light guide for lighting the whole periphery of the corner angle of an inspected eye from the back surface of a contact lens. CONSTITUTION:A contact lens 3 which is attached onto an inspected eye 2 is installed at the center part of a corner angle mirror body 1, and light guides 11 and 12 are arranged onto the peripheral edge of the back surface of the contact lens so as to light the whole periphery of the corner angle of the inspected eye. Since, with such constitution, the whole periphery of the corner angle of the inspected eye can be lighted, the whole periphery of the corner angle part can be observed or photograph-taken with an equal observation viewfield, even if the contact lens is not turned or reset for the eye, in the observation of the eye or taking photograph.
Patent JP-H0935059-A (JP)
Title: Discriminating device for illuminance on moving body
Inventor: KAKINAMI TOSHIAKI
IPC: B60R21/00
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To improve automatic day/night discrimination by fixing a plurality of areas in a specific area expected as a blank area in a two-dimensional image picked up by a camera, discriminating the blightness in the areas, and discriminating between two kinds of blightness of external environment. SOLUTION: In a window 2-1, the left and right end white lines LR1 and LL1 of the lanes where this vehicle travels are detected to estimate the left end and right end white lines of the left and right adjacent lanes, whether or not there is a body in the area between the LR1 and LL1 is detected, and the distance from this vehicle to the body is calculated. When the body is detected in this area, processes regarding windows 2-2 and 2-3 are not performed. In nighttime, the (y)-directional position of a window to be processed is corrected with the height of the tail lamp part of a precedent vehicle. Namely, the position of the processed window is corrected according to day/night differences, distance calculation expressions are switched, and threshold values for decision making are also switched to utilize a precedent vehicle recognition process in both daytime and nighttime in common.
Patent JP-H0842903-A (JP)
Title: Heater type humidifier
Inventor: MORITO KATSUMI
IPC: F24F11/02
Filed: 1994-07-29
Abstract: PURPOSE:To provide a heater type humidifier which makes it possible to detect a drop in a water level in a humidification tank without using a float and displaying accurately an equipment state, and what is more, to clean the equipment easily. CONSTITUTION:This heater type humidifier is provided with a humidification tank 3 or the humidification tank 3 and water level tank where a heater 4 is mounted to the humidification tank 3 and a first temperature sensing switch 1 is installed to change over the energization of the heater 4 at least by two stages and a second temperature sensing switch 2 is also installed to control the energization of the heater 4 with an indication circuit. During humidification time, humidification is displayed while the energization of the heat 4 is halted during a drop in a water level in the humidification tank 3 and water supply is also displayed.
Patent JP-S5968316-A (JP)
Title: Polymerization of 1,3-butadiene
Inventor: UENO HARUO
IPC: C08F4/60
Filed: 1982-10-14
Abstract: PURPOSE:To obtain a high-m.p., high-MW syndiotactic 1,2-polybutadiene in high activity, by polymerizing 1,3-butadiene in a polymerization solvent solution in the presence of a specified 1,2-polymerization catalyst. CONSTITUTION:1,2-Polybutadiene is produced by polymerizing 1,3-butadiene in a polymerization solvent solution in the presence of a 1,2-polymerization catalyst (polymerization catalyst A) prepared from a soluble cobalt compound, an organoaluminum halide, an organomagnesium compound, and carbon disulfide, or phenyl isothiocyanate. Alternatively, cis-1,4-polybutadiene is formed by polymerizing 1,3-butadiene in a polymerization solvent solution in the presence of a cis-1,4- polymerization catalyst (polymerization catalyst B) prepared from a soluble cobalt compound, and an organoaluminum, and then 2,3-polybutadiene is polymerized in the presence of the cis-1,4-polybutadiene and the polymerization catalyst A to obtain the final polybutadiene having a boiling n-hexane-insoluble portion of 5-30% and a boiling n-hexane-soluble portion of 95-70%.
Patent JP-S6344937-A (JP)
Inventor: GUREN MAKUFUAASON TOMU
IPC: B01J49/00
Filed: 1987-07-20
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-H0935597-A (JP)
Title: Tumble detecting switch
Inventor: MORI HIDETAKA
IPC: H01H35/02
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a tumble detecting switch which shortens time when a spherical body once sprung out requires for returning to a holding hole. SOLUTION: An internal peripheral surface 2a of a bowl 2 is formed in a reverse cone with its horizontal section circular in shape and smaller in diameter toward the low part, and a circular holding hole 4 smaller than a spherical body in diameter is opened in the bottom part of the bowl 2 on the internal peripheral surface 2a of a housing 2, a roll preventing recessed groove 3, which has its step difference of the degree preventing the roll of the spherical body and at the same time guiding it to holding hole 4, is formed from a lower part to an upper part of the bowl 2.
Patent JP-H1122057-A (JP)
Title: Plate-spring pressing jig
Inventor: URATA MASAKAZU
IPC: E01F8/00
Filed: 1997-07-04
Abstract: PROBLEM TO BE SOLVED: To easily, quickly and surely press a plate spring into the grooved part of a horizontal beam when a sound absorbing material is assembled to the horizontal beam by a spring method. SOLUTION: An engaging arm 21 having an engaging part 21a which engages with an upper flange 10b located on the back of the grooved part 10d of a horizontal beam 10 is freely rotationally connected to the part of a control lever 19 near its end. A pressing member 28 is freely rotationally connected to the end of the control lever 19 as it is spaced from the engaging arm 21. By the operation of drawing the control lever 19 in within a vertical plane, an approximately U-shaped plate spring 16 is pressed into the grooved part 10d of the horizontal beam 10 by the pressing member 28 to assemble a sound absorbing material 9 to the horizontal beam 10.
Patent JP-H0734216-A (JP)
Title: Plasma thermal spraying device
Inventor: MIYAMOTO MASAHIRO
IPC: C23C4/12
Filed: 1993-07-21
Abstract: PURPOSE:To increase the area of a film formed by means of a single plasma thermal spraying by providing plural injection holes on the injection side of a nozzle part injecting a powdery raw material melted by plasma heat together with plasma jet. CONSTITUTION:In a plasma torch 1 having an anode 20 and a cathode 22, pulse voltage is impressed on this electrode pair to produce plasma. A working gas is sprayed onto this plasma to form a plasma jet 4. A powdery raw material 5 is supplied to this plasma jet 4 through a powder feeding hole 14A, melted by plasma heat, and injected together with the plasma jet 4 through a nozzle part 24, by which a sprayed coating 3 is formed on a solid basis material 2. In the above plasma thermal spraying device, plural injection holes 24A and 24B are provided on the plasma jet 4 injection side of the above nozzle part 24. Further, respective injection holes 24A and 24B mentioned above are provided with powder feeding holes, by which patterns of films composed of mutually different materials can be formed by means of a single plasma thermal spraying.
Patent JP-S5968045-A (JP)
Title: Data processing control system using floppy disk
Inventor: IKEGAMI YOSHIKI
IPC: G06F3/048
Filed: 1982-10-13
Abstract: PURPOSE:To improve the utilization of a device by switching basic processing functions according to the purpose of processing even when a small number of floppy disk driving devices are allowed to be used. CONSTITUTION:An operator makes a request to substitute a system floppy disk which is already loaded with another data floppy disk according to a predetermined procedure. An interaction control part 2 refers to a load module table 16 to load only a program registered in the table from the system floppy disk 11 into a memory. Then, the door of a floppy disk driving device 9 is unlocked to allow the replacement of floppy disks. When the operator replaces the floppy disk and operates an execution key, the control part 2 checks the kind of the loaded floppy disk. When it is identified that a data floppy disk 12 is loaded, a flag 14 is set to 0 and then the data floppy is read to store its contents in the directly buffer area of the memory.
Patent JP-2001000765-A (JP)
Title: Sewing machine
Inventor: TOKUDA NAOKO
IPC: D05B27/04
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a sewing machine which can easily retract a presser metal by one hand by swinging a pressing arm sideward. SOLUTION: A two-position stabilizing means 70 includes a hand lifter link 71, a hand lifter 72, an upward feed lift shaft lever 22 and an upward feed base guide arm 12. At a lift cancel position, a presser bar 50 is fitted to a pressing arm 2 to urge resiliently the pressing arm 2 downward and the upward feed base guide arm 12. When the hand lifter 72 is lowered until the axis L6 of the connecting part of the hand lifter link 71 and the hand lifeter 72 is lower than a reference straight line S for connecting the axis L5 of one end of the hand lifter link 71 to the axis L7 of the lower end of the hand lifter 72, the hand lifter 72 is held at a position where it is pushed down by the resilient force of an upward feed spring 61.  At this time, the protruding part 87 of the hand lifter 72 pushes the presser bar 50 upward through a fitting piece 88 to release a lock state and angularly displace the upward feed base guide arm 12 in a direction represented by an arrow C. Thus, an upper feed dog 5 is displaced upward.
Patent JP-S6335518-A (JP)
Title: Powdery bathing agent
Inventor: MATSUDA MITSUMASA
IPC: A61K8/36
Filed: 1986-07-29
Abstract: PURPOSE:To provide a powdery bathing agent composed of a main agent consisting of a water-soluble inorganic salt powder and a mixture of a water-soluble organic acid powder and an inorganic carbonate powder and capable of diffusing the main agent throughout the whole bath water without stirring simply by throwing the agent into the bathtub in bathing. CONSTITUTION:The objective bathing agent contains (A) a main agent consisting of a water-soluble inorganic salt powder (e.g. sodium chloride, etc., effective in preventing the chill after bath, sodium borate to improve the cleaning effect, etc.) and (B) a mixture of a water-soluble organic acid powder (e.g. malic acid, citric acid, etc.) and a water-soluble inorganic carbonate powder capable of generating carbon dioxide gas by the reaction with said organic acid (e.g. sodium carbonate, sodium bicarbonate, etc.). When the bathing agent is thrown into bath water in a bathtub, the organic acid powder and the inorganic carbonate powder are rapidly dissolved in water near the surface of the bath water and the main agent is forcibly diffused by the bubble of carbon dioxide gas generated by the reaction of the above powdery components.
Patent JP-H0526688-A (JP)
Title: Rotary encoder
Inventor: MINOHARA KIYOMI
IPC: G01D5/36
Filed: 1991-07-19
Abstract: PURPOSE:To obtain a rotary encoder having an improved resolution for an absolute rotation angle. CONSTITUTION:A code pattern expressing an absolute angle range and a relative angle reading pattern for equally separating the absolute angle range are formed in a code plate 1, and a first CCD line sensor 5 reads the code pattern mainly from transmitted light of a radiated pattern from an LED 4 which is relatively far. At a second CCD line sensor 9, transmitted light of a pattern by an LED 6 is enlarged and projected by lenses 8a, 8b. The second CCD line sensor 9 reads the relative angle reading pattern at a high resolution. A part of the relative angle reading pattern equally separating the absolute angle range for an enlarged ratio only can be read at an improved precision, thereby an absolute angle of a rotary body can be detected at a high resolution.
Patent JP-H1126504-A (JP)
Title: Film carrier semiconductor device
Inventor: KOBAYASHI ISAO
IPC: H01L21/60
Filed: 1997-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a film carrier semiconductor device with an external construction made smaller, without making the lead pitch smaller. SOLUTION: As an inner lead for connecting an LSI chip 1 to an outside portion, a metal film is used for forming a lead pattern 3A by patterning on an adhesive 7A of an insulating film carrier tape 2. Moreover, the coating of an adhesive 7B on the tape 2 and the patterning of the metal film are repeated several times, thereby forming a lead pattern 3B for a second layer and then a multilayered construction, is created. By forming the lead patterns 3A, 3B of this multilayered construction, a compact external construction can be created without narrowing the pitches between the lead patterns 3A, 3B.