baber/WOPTO huggingface dataset:
Patent JP-H03175649-A (JP)
Title: Electronic component pool
Inventor: HAMAMURA EIJI
IPC: G01R31/26
Filed: 1989-12-05
Abstract: PURPOSE:To obtain an electronic component pool with which electronic components under test can be supplied and discharged while they maintain same postures by a method wherein an entrance side rail, a chamber in which certain environmental conditions are maintained, a plurality of pool rails which are provided in the chamber and rotate while they maintain same postures and an exit side rail are provided and so forth. CONSTITUTION:An entrance side rail 20 in which an electronic component passage is provided, a chamber 10 which has an electronic component inlet 10i linked with the outlet 200 of the rail 20 on its one end surface and has an electronic component outlet 100 on its other end surface with a positioning angle different from that of the inlet 10i and in which certain environmental conditions are maintained, a plurality of pool rails 65 which have electronic components passages 65a and stopper means 70 controlling the number of electronic components to be taken out and are arranged along a circumference in the chamber 10, a rotating means 80 which is linked with the pool rails 65 and makes the pool rails 65 rotate along the circumference with a certain angle to a certain direction and an exit side rail 30 in which an electronic component passage is provided are provided. The entrance side rail 20, the chamber 10 and the exit side rail 30 are approximately on a same line and are so arranged as to be inclined by a certain angle.
Patent JP-H11129114-A (JP)
Title: Linking structure of rail cutter
Inventor: KIZAKI HIDETAKA
IPC: B23D29/02
Filed: 1997-10-30
Abstract: PROBLEM TO BE SOLVED: To miniaturize a linking structure by rotatably connecting the structure with a link rotating around the upper part of a side wall and a link connecting with a handle at a hole part having a curve part. SOLUTION: When a handle 4 is moved clockwise around a fulcrum 3 until a linear part 4a of the handle 4 fits onto a table frame 1, a link 9 rotates counterclockwise around a fulcrum 8. A roller 10 rotates counterclockwise from a curve part of a hole 7 having the curve part to the downward linear part. Bar parts 6, 6 connecting with links 9, 9 at the roller 10 move toward the right of a linear part 7a of the holes 7, 7 having the curve part. The bar parts 6, 6 are moved on the linear part under the holes 7, 7 having the curve part by the links 9, 9, and thereby, cutting a rail inserted into a groove in a die part 12.
Patent JP-2001129993-A (JP)
Title: Ink-jet printer head
Inventor: TAMAHASHI KUNIHIRO
IPC: B41J2/16
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet head in which a stable driving element easy to manufacture and easy to set is loaded by devising a novel manufacture process whereby a film thickness optimum for the ink-jet driving element can be accurately formed in a short time. SOLUTION: A method of forming a film by spraying fine particles to a substrate from fine nozzles at a high speed of several hundreds m/s is applied to the formation of the piezoelectric element for the ink-jet printer. A desired thickness can be formed in a short time. Moreover, a one-piece type driving element with a diaphragm added can be manufactured as well.
Patent JP-H09151064-A (JP)
Title: Rope type elevator
Inventor: IWAKIRI KOUJI
IPC: B66B7/08
Filed: 1995-12-04
Abstract: PROBLEM TO BE SOLVED: To suppress the vibration transmitted to a car from a sheave via a rope low and prevent passengers from being applied with uncomfortableness by calculating the natural frequency of the rope and the natural frequency of a spring, and squeezing the flow control valve of a cylinder device based on the frequency ratio between them. SOLUTION: When a car departs to a destination floor, the load in the car is detected by a load sensor 25, and the natural frequency fN of a spring 15 provided between a suspension rope and the car is calculated by a control board 23 from the value. The position of the car is detected by a rotary encoder 24 to calculate the length of the rope, and the natural frequency (f) of the rope is calculated from the value. The frequency ratio u=f/fN is calculated from the calculated natural frequency fN of the spring 15 and the natural frequency (f) of the rope. When the frequency ratio is 1, a flow control valve 22 is squeezed. When the frequency ratio is not 1, the flow control valve 22 is opened. The ridge of the vibration transmission rate is lowered, and resonance is suppressed low.
Patent JP-H06162066-A (JP)
Title: Storage control system
Inventor: HASHIMOTO SHIGEKO
IPC: G06F17/16
Filed: 1992-11-25
Abstract: PURPOSE:To provide the storage control system of a computer system which can reduce a competition of a request accessed to a single storage unit from plural access request origins. CONSTITUTION:The system is provide with a store data work register 213 for holding each of them in order to collect store data and a store mark of an access request generated at a different time, a fetch data work register for holding fetch data to the access request generated at a different time, and a fetch data distributing information buffer 27 for holding information for showing a fetch data store place. Accordingly, in a vector processor for executing an element parallel processing, in plural access requests accessed to the same storage unit generated at the same time or at a different time from plural access request origins, especially in the case the generation time is apart, those access requests can be collected to a single access request, and an access request competition to the same storage unit is reduced.
Patent JP-H10164402-A (JP)
Title: Image-recording and reproducing device
Inventor: IMAIZUMI KAZUHIRO
IPC: H04N5/372
Filed: 1996-11-26
Abstract: PROBLEM TO BE SOLVED: To make the device smaller in size by devising a total volume of an image-pickup unit and a recording and reproducing unit to be a sum of each volume or below. SOLUTION: Part of a occupied area of an image-pickup unit 1 provided with an optical lens 11 and a charge-coupled device(CCD) 12 as major components is contained within an occupied area of a recording and reproducing unit that records/reproduces image information to/from a magnetic tape, based on an image signal from the CCD 12. Specifically, the CCD 12 is placed in the vicinity of a component such as a rotary drum of the recording and reproducing unit, so that there is no hindrance to an image-forming optical path 13 formed from the optical lens 11 to the CCD 12, at least in the case of recording and reproduction of the magnetic tape, thereby keeping the image-forming optical path 13 proper.
Patent JP-H02159937-A (JP)
Title: Uninterruptible ac power source equipment
Inventor: HARADA KOSUKE
IPC: H02J7/34
Filed: 1988-12-12
Abstract: PURPOSE:To reduce the size of an uninterruptible power source equipment by rectifying power of a commercial power source equipment and charging a floating cell thereby making the DC/DC converter of the uninterruptible power source equipment for producing AC power of commercial frequency through an output insulating DC/DC converter bilateral. CONSTITUTION:Power of an AC power source 1 is rectified 2 and employed for charging of a floating cell 3 and a load 6 is driven with AC power having predetermined frequency produced from a PWM inverter 5 through a DC/DC converter 7. The DC/DC converter 7 comprises a regenerative diode 13 and a regenerative switch 14 connected, respectively, in parallel with a primary main switch 11 and a secondary main diode 12 through an insulating transformer 8 thus exhibiting bilateral performance. Reactive power produced at the load 6 side is regenerated through the diode 13 to the power source by closing a switch 14 and opening a switch 11 according to load conditions. By such arrangement, the PWM inverter 5 is driven optimally at all times and abnormal voltage rise is suppressed.
Patent JP-H09121740-A (JP)
Title: Fishbait box
Inventor: KITSUKAWA HIROYUKI
IPC: A01K97/04
Filed: 1995-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a fishbait box designed to highly facilitate the extraction of raw baits, etc., gathered to the lower part of a frame for preventing fishbaits from escaping. SOLUTION: A pair of hinges 2a, 3a on respective one sides of a frame 2 and an upper lid 3 are openably pivoted, through a shaft 4, on hinges 1a, 1b, 1c on one side of a container body 1, which is made of a synthetic resin and is of cup shape and has an opening 1d on the upper part. The edge of the opening 1d is provided with a level difference part 1e. The frame 2 is made of a synthetic resin in plate-like form, its outer edge is allowed to fall into the opening 1d and laid on the level difference part 1e, and a protrusion 2b is developed as the inner side of the frame 2 rises upward above the outer edge of the frame 2 and the reverse face of the protrusion 2b is provided with a recess 2c, and the protrusion 2b is afforded with a big penetrating hole 2d. The upper lid 3 is also made of a synthetic resin and is of pan shape with the lower side opened.
Patent JP-2001135171-A (JP)
Title: Wiring jig for wire bundles
Inventor: KAWAKAMI KOJI
IPC: H01B13/00
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a wiring jig for wire bundles capable of easily parting a plurality of branch wire bundles at junctions of main wire bundles and improving the workability of wiring the wire bundles. SOLUTION: Base ends of protruded pieces 11b, 11c are connected with a connection 14, and a junction piece 15 is provided at or near a central portion of the connection 14.
Patent JP-H03177248-A (JP)
Title: Mill roll stand
Inventor: ANDO MAKOTO
IPC: B65H16/06
Filed: 1989-12-04
Abstract: PURPOSE:To surly separate both the side edges of a sheet from a rolling center by compulsorily pushing out a roll-shaped sheet by a pushing-out means installed on each rolling center. CONSTITUTION:The original paper 3 which is left and released according to the order change or the completion of the use of the original paper is compulsorily pushed out from a rolling center 2a by a both side pushing-out means 4 which operates in parallel to the opening port operation of an arm 1a. Accordingly, both the paper tube edges are released at the same time from the rolling center 2a. Accordingly, the trouble that the left paper tube is dragged by the opened port shift of the arm 1 and transported is eliminated, and a variety of troubles in mounting new original paper can be prevented.
Patent JP-H05241234-A (JP)
Title: Camera
Inventor: DEEBUITSUDO KURINTON SUMAATO
IPC: G03C3/00
Filed: 1992-11-25
Abstract: PURPOSE: To prevent the opening of the door of a camera used together with a self-opening cassette in the case where the light shield can not be closed. CONSTITUTION: The camera 121 used together with the self-opening cassette 1 is provide with an interlock which is for the door 123 of the camera and the light shield of the cassette and constituted of latches 133 and 135. When the light shield can not be closed because a film strip F is projected from the cassette, the opening of the door can be inhibited.
Patent JP-H08232339-A (JP)
Title: Joint structure between ball joint and rod material of space truss
Inventor: UEKI TAKASHI
IPC: E04B1/19
Filed: 1995-12-04
Abstract: PURPOSE: To tighten a connection bolt for connecting a ball joint and a rod material from the outside of a joint. CONSTITUTION: A threaded hole 6 is provided in a ball joint and a joint fitting 7 having a bolt hole 8 is attached to an end of a rod material 2, and a connection bolt 3 having a rotational ring engaging part 9 on its middle portion and an external thread portion 10 on its end is screwed into the hole 6 from the fitting 7. And an advancing ring 4 having an inner diameter larger than the portion 10 of the bolt 3 and the part 9 and a rotational ring 5 adapted to be fitted into the part 9 are mounted to the bolt 3, and a threaded member 11 which can be projected to the portion 10 of the bolt 3 is threaded into the ring 4.
Patent JP-H07165628-A (JP)
Title: Isomerization of dimethylnaphthalene
Inventor: SHIGEMATSU TAKASUKE
IPC: C07C5/27
Filed: 1993-12-15
Abstract: PURPOSE:To get high isomerization ratio to 2,6-dimethylnaphthalene even at a relatively low temperature while suppressing the formation of isomers of different groups by carrying out the isomerization of dimethylnaphthalene using a heteropolyacid or its metal salt as a catalyst. CONSTITUTION:2,6-Dimethylnaphthalene is produced by isomerizing a dimethylnaphthalene using a heteropolyacid or its metal salt as a catalyst. The heteropolyacid to be used as the catalyst is composed of a combination of at least one kind of metals consisting of tungsten, molybdenum and vanadium with phosphorus or silicon. A heteropolyacid having a combination of tungsten with phosphorus or silicon is especially preferable. Furthermore, a part or total of the hydrogen atoms of the heteropolyacid are preferably exchanged with at least one kind of element selected from alkali metal, alkaline earth metal, aluminum, cobalt, nickel, lanthanum and manganese. 2,6-Dimethylnaphthalene is useful as a raw material for 2,6-dimethylnaphthalenedicarboxylic acid.
Patent JP-H02159825-A (JP)
Title: A/d converter
Inventor: OGAWARA TAKESHI
IPC: H03M1/06
Filed: 1988-12-13
Abstract: PURPOSE:To improve the relative accuracy of a current of each constant current source and to improve the entire accuracy without using a correction circuit by providing a slot for applied distortion relax around a constant current source and around a feedback resistor close to a peripheral part of a pellet. CONSTITUTION:Slots 19...23, 25 for relaxing applied distortion are formed around constant current sources 14-18 being components of a D/A converter 6 in a pellet 1 and around a feedback resistor 24 close to the peripheral part of the pellet 1. That is, even if a bending stress is applied to the pellet 1 by resin sealing, the slots 19-23 are provided to disperse the bending stress applied to the sources 14-18 in every direction and relaxed, the dispersion in the mutual conductance of transistors(TRs) being components of the sources 14-18 is avoided and the relative accuracy of the sources 14-18 is improved. Moreover, the slot 25 is formed around the surrounding resistor 24, then even if a stress comes from the surrounding of the slot 25, the effect is uniformized. Thus, the relative accuracy of the current of each constant current source is enhanced without using a correction circuit thereby improving the entire accuracy.
Patent JP-S62168171-A (JP)
Title: Electrostatic charging device
Inventor: MUKAI HIDEO
IPC: H01T19/00
Filed: 1986-12-26
Abstract: PURPOSE:To charge a photosensitive body electrostatically and uniformly and to obtain the superior copy of an image by vibrating an electrostatic charger base provided with a contactor at right angles to the moving direction of the body to be charged electrostatically. CONSTITUTION:The charger base 24 as a base body is molded out of a resin material such as acryl and a fitting member 25 is fixed on its back surface. A rail 26 which guides the back surface of the fitting member 25 and the flank of the charger base 24 is fixed to a main body to guide the vibrations of the charger base 24 and fitting member 25 at right angles to the moving direction of the photosensitive body. An electrode 27 which has proper resistance is provided in front of the charger base 24 while covering it, and the contact 28 as an electric resistance body like cloth with thin and close nap is provided over the electrode. A conductive brush 30 is fitted on both sides of the reverse surface of the rail 26 and connected to a metallic electrode 29, and a DC/AC voltage is applied from an AC power source 31 and a DC power source 32 to the electrode 27. The charger base 24 is moved along the rail 26 through the rotation of a cam shaft 33 provided to a main body.
Patent JP-H07129134-A (JP)
Title: Driving method for liquid crystal display
Inventor: YAMAGISHI SHINJI
IPC: G02F1/133
Filed: 1993-12-15
Abstract: PURPOSE:To enable high speed switching having accurate bistable characteristics, and reduce an effective value voltage at driving time by changing the timing to add a scanning signal and a data signal, and arranging a dormant pulse period after the data signal is added in a driving method for a liquid crystal display. CONSTITUTION:Scanning signals added with every scanning electrode are composed of two pulses of a first half part and a latter half part, and codes of the first half part and the latter half part are inverse to each other, and the sum of an electric charge quantity stored in a liquid crystal cell by the scanning signal of the first half part and an electric charge quantity stored in the liquid crystal cell by the scanning signal of the latter half part is zero, and data signals added with every signal electrode are composed of two pulses of a first half part and a latter half part, and codes of the first half part and the latter half part are inverse to each other, and the sum of an electric charge quantity stored in the liquid crystal cell by the data signal of the first half part and an electric charge quantity stored in the liquid crystal cell by the data signal of the latter half part is zero, and the first half part of the data signal is impressed within a period of the latter half part of the scanning signal.
Patent JP-H05211959-A (JP)
Title: Wet/dry vacuum cleaner
Inventor: UU KANCHIN
IPC: A47L7/00
Filed: 1992-11-25
Abstract: PURPOSE: To minimize noise and vibration by providing a zigzagging passage and a discharge port in order to pass through a filter means dust included in air which flows in from a dirt storage means through guide rods and in order to reduce noise when purified air is discharged. CONSTITUTION: Suction air flows through a zigzagging discharge passage 20 laid below a housing 18, for reducing noise caused by the suction of a drive means 11, and is discharged from a discharge port 21. Washing liquid is fed to a swabbing cloth means 27 in a suction port member 12 by a water supply means 13. A swing preventing panel provided in a dirt storage tank 33 is formed thereon with several vertical guide rods 37a directed downward, for preventing oscillation of sewer W pooled in the tank 33. A filter means 16 laid below the dirt storage tank 33 is provided in the lower part of an inflow passage 33b, and air having passed through a filter box 38 is sucked by the driven means 11 and is discharged into the atmosphere through the discharge passage 20 and the discharge port 21.
Patent JP-H06192389-A (JP)
Title: Heat resistant and radiation sensitive resin composition
Inventor: SANO KIMIYASU
IPC: C08G59/40
Filed: 1992-11-25
Abstract: PURPOSE:To obtain the subject composition excellent in mechanical characteristics, chemical resistance, etc., and suitable for a protective film used for optical devices by including a specific copolymer, an ethylenic unsaturated double bond-containing polymerizable compound, an epoxy group-containing compound and a photopolymerization initiator. CONSTITUTION:This resin composition consists of (A) a copolymer of (i) an unsaturated carboxylic acid and unsaturated carboxylic anhydride [e.g. 10-30wt.% (meth)acrylic acid], (ii) an epoxy group-containing radical polymerizable compound [e.g. 20-50wt.% glycidyl methacrylate, (iii) a monoolefin-based unsaturated compound (e.g. 20-50wt.% styrene) and (IV) a conjugated diolefin-based unsaturated compound (e.g. 5-15wt.% 1,3-butadiene), (B) a polymerizable compound having an ethylenic unsaturated double bond [e.g. (meth)acrylate], (C) a compound having at least two epoxy groups (e.g. bisphenol A type epoxy resin) and (D) a photopolymerization initiator (e.g. benzoin methyl ether).
Patent JP-H08142545-A (JP)
Title: Postcard
Inventor: SAKAI SENJIRO
IPC: B42D15/02
Filed: 1994-11-25
Abstract: PURPOSE: To mechanically mass-produce a postcard capable of sufficiently keeping secrecy and good in user's convenience. CONSTITUTION: A postcard consists of a postcard main body 5 wherein communication sentence entry paper 3 is bonded to the pressure-sensitive adhesive layer 2 provided on the entire inside surface of pasteboard 1 in a freely peelable manner and a cutting-off line 4 is provided to the inside of the outer peripheral edge of the communication sentence entry paper 3 along the outer peripheral edge and address writing paper 7 wherein the outer surface thereof is set to an address writing surface and a perforation like cutting-off line 6 is provided to the inside of the outer peripheral edge thereof.
Patent JP-H05151563-A (JP)
Title: Production of magnetic disk
Inventor: NAKAMURA KOICHI
IPC: G11B5/84
Filed: 1991-11-29
Abstract: PURPOSE:To provide the texturing method for a substrate which does not degrade the CSS characteristic and attraction characteristic at the time of low floating of a magnetic head. CONSTITUTION:A polishing liquid prepd. by mixing two kinds of abrasive grains for polishing varying in grain size is sprayed onto a polishing cloth and a substrate is textured by polishing with the polishing cloth, by which texture lines are formed. The polishing liquid prepd. by mixing two kinds of the abrasive grains for polishing varying in the grain sizes is so prepd. that the liquid has two different grain size distributions in a range from 0.1 to 3.0mum and that the content of the abrasive grains for polishing having the small sizes is larger than the content of the abrasive grains for polishing having the large grain sizes. The CSS characteristic and attraction characteristic are not degraded even if the floating quantity is decreased according to this method. The execution of high-density recording with high reliability is thus possible.
Patent JP-H10184835-A (JP)
Title: Continuously variable transmission
Inventor: KURIBAYASHI SADATOMO
IPC: F16H15/22
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a continuously variable transmission which is simple in structure, transmits comparatively large torque, possesses sufficient strength and a life, and complies with wide gear shift ratio range. SOLUTION: A drive side external tooth gear 14 is arranged in a driving shaft 2, one end of an arm member 16 is supported in the driving shaft 2 rotationally, while in the other end of the arm member 16, a controlling external tooth gear 20 is installed in a pin 18 parallel to the driving shaft 2, and the gear 20 gears with the gear 14. A movable half part 34 of an interval variable V-pulley 30 arranged in a driven shaft 4 is energized in the direction in which it is brought close to a fixed half part 32 along a spline 33 by means of a compression coil spring 44. In the gear 20, a slanting face 21 touching a V- groove in the V-pulley 30 is formed.  The arm member 16 is rotated around a driving shaft rotation center 2a, and a diameter directional distance from a driven shaft rotation center 4a to the position, in which the slanting face 21 of the gear 20 is brought into contact with the V-groove in the V-pulley 30, is varied, and as a result, a gear shift ratio can be continuously varied.