baber/WOPTO huggingface dataset:
Patent JP-H05179487-A (JP)
Title: Method for coating pretreatment of aluminum molded body or aluminum alloy molded body
Inventor: HATANO NORIFUMI
IPC: C25D11/38
Filed: 1991-12-27
Abstract: PURPOSE:To provide a pretreatment method to form a pretreatment film on an aluminum molded body and aluminum alloy molded body which maintains the appearance of the raw material and has excellent corrosion resistance as a pretreatment film, excellent corrosion resistance (especially corrosion resistance against filiform errosion) after coating, and adhesivity. CONSTITUTION:The surface of an aluminum molded body or aluminum alloy molded body is subjected to coating pretreatment by cathode electrolytic treatment in an acid soln. of pH0.5-2.0 containing >=2g/l hexavalent chromium ion, 0.02-2.0g/l sulfuric acid ion with 0.5-205A/dm<2> current density for >=30sec. Thus, a colorless chromating film having 30-250mg/m<2> chromium deposition is formed. Further, a rather thick and colorless chromating film is formed by adding colloidal silica, etc., to the acid soln. above described. Or with addition of titanium, corrosion resistance against filiform errosion can be further improved.
Patent JP-2001176590-A (JP)
Title: Connector for flexible printed wiring board
Inventor: TATEISHI HITOSHI
IPC: H01R12/79
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide an electric connector for a flexible printed wiring board that has good quality of connection and maintenance, and does not deteriorate the rotation properties of a rotary arm. SOLUTION: The connector includes a housing 41 bored with a through-hole 66, fixing means for supporting a second flexible printed wiring board 20 along a side 3a of a rotating base end portion 3, a spring conductor terminal 46 comprising a front end 46a and a rear end 46b, a cover 51 for press contacting the front end 46a with contact pads 10b to 13b of first flexible printed wiring boards 10 to 13 and engagement means 72, 73 for keeping the pressure contact of the front end 46a of the spring conductive terminal 46 with the contact pads 10b to 13b. The fixing means 21, 61, 63, 64 bring the rear end 46b into pressure contact with a contact pad 20b. When mounting the cover 51 through the engagement means, the first flexible printed wiring boards 10 to 13 are connected electrically with the second flexible printed wiring board 20.
Patent JP-H11190513-A (JP)
Title: Forced ventilation type liquefied gas evaporator and ventillation control method
Inventor: SEKIGUCHI MASARU
IPC: F23K5/00
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a forced ventillation type liquefied gas evaporator which enables forced ventilation of the atmospheric air raised in temperature from a mixer by arranging a combustor using a vaporized gas in a vaporized gas path on the downstream side of an evaporator and a mixer to obtain the atmospheric air with the raised temperature from a mixture of a combustion exhaust gas of the combustor and the atmospheric gas. SOLUTION: In a forced ventilation type liquefied gas evaporator, there are arranged a combustor 5 using as fuel a vaporized gas in a vaporized gas path 3 on the downstream side of an evaporator and a mixer 8 to obtain the atmospheric air with a raised temperature from a mixture of a combustion exhaust gas of the combustor and the atmospheric air to forcibly ventilate the atmospheric air with the raised temperature from the mixer. Thus, even when a change in the temperature of the atmospheric air may cause a drop in the evaporation capacity if the condition continues, the quantity of steam can be secured without increasing the quantity of air or the temperature of the vaporized gas can exceed that of the atmospheric air.
Patent JP-H10174620-A (JP)
Title: Rotary newspaper reading stand
Inventor: IIZUKA KOJI
IPC: A47B23/06
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To enable reading of a newspaper without disturbing other people in a small waiting room or the like by a method wherein a reading stand with a long groove on the side thereof and with a keep clip each on the surface and the rear thereof is rotatably pivoted on a stand and a groove clip with newspapers bound thereby is fixed in the long groove. SOLUTION: A long groove 2 is provided on the side of a reading stand 1 with the area thereof equal to the total area of one page of a newspaper 6 and a newspaper keep clip 3 is provided each on the surface and rear of the reading stand 1 on the opposite side thereof. A rotary bearing is provided at the central part of the undersurface of the reading stand 1 and rotatably pivoted on a stand 5. In application, the rear of the newspapers 6 is pinched by a groove clip 7 and forced into the long groove 2 to be fixed. Then, the newspaper is opened and the left page thereof is fastened by the keep clip 3 on the surface of the reading stand 1 while the right page thereof fastened by the keep clip 3 on the rear of the reading stand 1. The page of the newspaper is replaced with new one to keep on reading while turning the reading stand 1.  This allows a user to read a newspaper with the required space reduced to almost a half as compared with reading the newspaper by opening its two pages at a time.
Patent JP-H05182141-A (JP)
Title: Magnetic head device
Inventor: OYAMA SHINYA
IPC: G11B5/31
Filed: 1991-12-26
Abstract: PURPOSE:To provide the magnetic head device capable of facilitating the ioining of lead wires to a magnetic converter element and the assemblage of a magnetic head to a head supporting device and making the device small in size low in load small in floating height and low in rotation speed. CONSTITUTION:A lead wire 3 is a tape-like member whose conductive bodies 32, 33 are supported by a flexible film 31. The top ends of the conductive bodies 32, 33 are connected to leading electrodes 121, 122 of a magnetic converter element 12, and the intermediate area of the lead wire is bent at least twice. At the first bending position A1, the wire is bent in a manner that it faces to the front of the side surface 115 of a slider 11 between the connecting position of the wire top and the surface 111 of the slider 11 facing to a medium. At the second bending position A2, the wire is bent over the front of the free end of a head supporting device 2 to the fixed end along the upper surface of the head supporting device 2.
Patent JP-2001170643-A (JP)
Title: Production device of electrolytic hypochlorous acid- containing aqueous solution
Inventor: YAMAMOTO RYOHEI
IPC: C02F1/46
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a production device of an electrolytic hypochlorous acid- containing aqueous solution by which chlorine is allowed to speedily react with organic matter so as to fulfill a sufficient sterilizing power with low concentration of residual chlorine by being provided with a mechanism for producing a high temperature of electrolytic hypochlorous acid-containing aqueous solution. SOLUTION: In the production device of the electrolytic hypochlorous acid- containing aqueous solution in which an aqueous solution resulting from adding salt to raw water is electrolyzed to produce the electrolytic hypochlorous acid- containing aqueous solution and the produced electrolytic hypoclorous acid- containing aqueous solution is diluted with raw water as dilution water at optional concentration, a water feed port of raw water for the production and a water feed port of the dilution water are separately provided and they are provided respectively with water quantity adjusting performance and also hot water is used as the dilution water.
Patent JP-2000179201-A (JP)
Title: Key storage device
Inventor: NAMITA MASATOSHI
IPC: E05B49/00
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To prevent an ID tag from being fraudulently used due to a theft or loss by entering an ID number via the ID tag, and inputting a password number via ten keys to unlock a key storage box. SOLUTION: A readout control circuit 11 is provided on a box 2 storing the key 3 of a vestibule door 1, an ID number 11 is entered via an ID tag 6 such as a magnetic card, and an authentication number 9 is inputted via ten keys of an input section 11C. The ID number 10 and the password number 9 are compared with the registered ID number 5 and password number 15, and the opening/closing mechanism 8 of a cover 4 can be unlocked to take out the key 3 stored inside only when they coincide with each other. A helper can unlock the vestibule door 1 with the key 3 to enter the house of an old person requiring help, and the ID tag 6 can be prevented from being fraudulently used due to loss or a theft. If the password number 15 is registered on the ID tag 6, the password number 15 can be easily changed. Ten keys of the input section 11C can be provided on the ID tag 6.
Patent JP-H06193143-A (JP)
Title: Column base structure of square steel tube column
Inventor: INOUE KOICHI
IPC: E04B1/24
Filed: 1992-12-28
Abstract: PURPOSE:To form a weldless base of column, obviate the need for a welding jig, prevent the occurrence of a weld strain, stabilize the quality and reduce the cost. CONSTITUTION:A base plate 16 is joined by means of a bolt by using four angle materials 3 instead of welding. Namely, rise pieces 4 of four angle materials 3 are joined with the respective outer surfaces of four sides of the lower end of a square steel tube column 1. Lateral pieces 5 of the four angle materials 3 are overlapped on the base plate 16 for joining by means of bolts. The base plate 16 is arranged on a foundation 21 and fixed by means of anchor bolts 22. One end of each angle material 3 is protruded from the width of the square steel tube column 1, and the protrusion part is joined with the adjacent angle material 3 through a joint component 11 between the angle materials.
Patent JP-2001175150-A (JP)
Title: Toner cartridge
Inventor: YOSHIDA SUSUMU
IPC: G03G21/10
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a toner cartridge of an electrophotographic printer which make a cleaning plate oscillatable from a photosensitive drum and uniformly applies toners to the photosensitive drum. SOLUTION: Before the use of the toner cartridge is started by initially mounting the toner cartridge to the electrophotographic printer, a lever 19 of a movable mechanism 7 is first operated, by which the cleaning plate 17 and the surface of the photosensitive drum 2 are put into a state opened with a spacing therebetween, i.e., in relief. The toner cartridge is set in the electrophotographic printer in this state and printing operation is executed. Charges are charged to the photosensitive drum 12 by an electrostatic charging roller 13 and the toners 16 are uniformly applied to the photosensitive drum 12 by a developing roller 15. Next, the movable mechanism of the cleaning plate is returned to a home position and the cleaning plate 17 and the surface of the photosensitive drum 12 are put into the state of bringing both into contact with each other. The state similar to the state that the toners are uniformly applied on the photosensitive drum is attained and the printing operation is made possible in a manufacturing stage.
Patent JP-H05231471-A (JP)
Title: Vibration isolator
Inventor: WATANABE KAZUHIDE
IPC: H02N15/00
Filed: 1991-12-13
Abstract: PURPOSE:To provide a vibration isolator capable of completely isolating horizontal vibration of small-medium amplitude by suspending a vibration isolating base floor plate in the state of being levitated from an installation floor and allowing the vibration isolating base floor plate to be returned into the original balanced position against the vibration of large amplitude, disturbance and the like. CONSTITUTION:A vibration isolator is formed of a magnetic body 4 fixed to a vibration isolating base floor plate 1, and electromagnets 5 fixed to the installation floor 3 side so as to support the magnetic body 4 in the non-contact state by magnetic force. The magnetic body 4 fixed to the vibration isolating base floor plate 1 is provided with coils 7 at the parts opposed to the yokes 9 of the electromagnets 5, and a current is applied to the coils 7 by the signals of displacement sensor 8 or the like to move the vibration isolating base floor plate 1.
Patent JP-H11169216-A (JP)
Title: Wind-breakage proof unbrella
Inventor: KIKUCHI YOSHIZO
IPC: A45B25/22
Filed: 1997-12-10
Abstract: PROBLEM TO BE SOLVED: To prevent the brakage of the rib of an umbrella as much as possible in receiving a strong wind from the lower surface by fixing the end surface of an opening and closing cloth laid to overlap with a main cloth to the main cloth by a thread or the like to form an air port. SOLUTION: The canopy of a wind-breakage proof umbrella is formed of a main cloth laid to about the middle between the connecting part between 6 main rib 4 and a spreader 5 and a ferrule part 3 over the whole circumference or with a plurality of openings, and an opening and closing cloth 2 laid to overlap with the main cloth from the ferrule part 3. The end surface of the opening and closing cloth 2 is fixed to the main cloth in a position or a plurality of positions by a thread to form an air hole 6 in the clearance. When the umbrella receives the high wind pressure of a gust of wind or a strong wind upward from the lower side, the opening and closing cloth 2 is swollen by the strong wind to form the air port 6 between the main cloth and the opening and closing cloth 2, through which the strong wind is passed.  After passing, the opening and closing cloth 2 is blocked to prevent the wetting. The main cloth is laid with the ferrule side opened, and the opening and closing cloth is overlapped so as to cover the opening part of the main cloth from the ferrule side to form the air port between the main cloth and the opening cloth, whereby the wind pressure can be reduced to prevent the wind breakage of the umbrella by the phenomenon of the umbrella being turned inside out.
Patent JP-2000186592-A (JP)
Title: Fitting method for ignition plug having cylinder internal pressure sensor
Inventor: SHIMAZAKI YUICHI
IPC: F02F1/24
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To improve the detection accuracy and durability of a cylinder internal pressure sensor fixed to an ignition plug by applying a seal agent to at least one of a male screw part and a female screw part, and then screwing the male screw part in the female screw part. SOLUTION: An ignition plug 1 includes electrodes 3, 4 for causing spark discharge, a male screw part 2 and a cylinder internal pressure sensor 11. The cylinder internal pressure sensor 11 is formed by providing electrodes on the upper and lower sides of a cylindrical piezoelectric element, and vertical distortion (substantially proportional to the cylinder internal pressure) of the piezoelectric element is converted to voltage to be detected. A cylinder head 23 includes a female screw part 25 in a cylindrical part 24. A seal agent 51 (preferably having hardenability) is applied to the male screw part 2 of the ignition plug 1, and then the male screw part 2 is screwed in the female screw part 25 to fit the ignition plug 1 to the cylinder head 23.  Thus, the seal agent 51 prevents the seal agent 51 from entering the male and female screw parts 2, 25 so as to improve the detection accuracy of the cylinder internal pressure sensor 11 and durability thereof.
Patent JP-H11179004-A (JP)
Title: Pachinkio game machine
Inventor: ENOMOTO HIROSHI
IPC: A63F7/02
Filed: 1997-12-16
Abstract: PROBLEM TO BE SOLVED: To increase the interest of a pachinko game without boring a player by diversifying conditions to be a large winning in a pachinko game machine for generating a large winning and continuously to be a large winning port to an open state by arranging the stop pattern of a pattern fluctuation display device. SOLUTION: When a hit ball enters a start winning port 9 provided on a game panel 5, patterns such as numerals and symbols are changed and displayed in three columns at pattern fluctuation display device 7. In the case that all the three stop patterns are the same pattern and in the case that the stop pattern satisfying the other prescribed conditions continues for the prescribed number of times, the large winning is attained and an opening/closing door 14 of the large winning port 12 is continuously turned to an open state by the operation of a motor-driven opening/closing device.
Patent JP-H10230030-A (JP)
Title: Golf club shaft of over-hosel type and golf club
Inventor: SUZAWA AKIYOSHI
IPC: A63B53/10
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a golf club shaft which is small in bending rigidity in comparison with the high bending strength of its tip side front end part of the lightweight golf club shaft of an over-hosel type which consists of a carbon fiber reinforced plastic hollow pipe and is advantageously used for a less powered golfer. SOLUTION: This golf club shaft of the over-hosel type consists of the fiber reinforced plastic hollow pipe and its average weight per cm is 0.35 to 0.60g. In such a case, fiber layers consisting of pitch-based low-elasticity carbon fibers which are arranged approximately parallel with the longitudinal direction of the shaft and have a tensile modulus of elasticity of <=24,000kg/mm<2> are arranged and fiber layers consisting of PAN-based carbon fibers are arranged on the outer side thereof on at least the tip side front end part of the shaft.
Patent JP-2000186928-A (JP)
Title: Light wave range finder
Inventor: SAKAMOTO SHIGERU
IPC: G01C3/06
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a light wave range finder, having stable range detection precision over a wide range of measurement ranges. SOLUTION: This light wave range finder has a coaxial optical system, comprising a projection optical system and a light-receiving optical system, wherein a light projector 10, a light receiver 20 and a light-receiving lens 21 are disposed coaxially. The light-receiving lens 21 is formed such that each lens portion of the light-receiving lens 21 varies from the lens portion for close range detection (i.e., a lens portion for condensing reflected light from a detection point at a small measurement range onto the light receiver 20) to the lens portion for far range detection (i.e., a lens portion for condensing reflected light from a detection point at a large measurement range onto the light receiver 20), going from the detection optical axis toward the outside.  Thereby toward the change of a received light amount condensed onto and detected by the light receiver 20 of the reflected light according to the measurement range can be suppressed. As a result, the light wave range finder having stable range detection accuracy over a large scope of measurement ranges is realized.
Patent JP-2003276132-A (JP)
Title: Laminate for packaging material
Inventor: KOBAYASHI NORIO
IPC: B32B27/32
Filed: 1999-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminate for a packaging material using a metal vapor- deposited film which is formed of a plastics being heat-resistant during vapor- depositing a metal and having superior joining properties with another member of the laminate as a raw material plastics, in lieu of a metallic foil which is a part of the laminate.  <P>SOLUTION: This laminate comprises a printing layer (A), a polyolefin layer (B), a paper layer (C) and an aluminum vapor-deposited polyethylene layer (D) formed of a straight-chain low-density polyethylene, manufactured with the use of a metallocene catalyst, on which aluminum is vapor-deposited, all these layers being joined together in that order. In addition, the paper layer (C) and the aluminum vapor-deposited layer side of the aluminum vapor- deposited polyethylene layer (D) are adjacent to each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2001185942-A (JP)
Title: Nondirectional antenna
Inventor: UEMATSU HIROYUKI
IPC: H01Q5/10
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that the upper-limit frequency where a higher mode is generated and a nondirectional pattern gets out of shape decreases when a coaxial line is made too wide in order to increase permissible electric power since a wide-band nondirectional transmitting antenna such as a biconical antenna and a discone antenna needs to have its feed system placed in coaxial mode (TEM mode). SOLUTION: A biconical antenna is composed of a truncated conic conductor 11 and a conic conductor 12; and center conductors 14 and 24 of coaxial cables 13 and 23 penetrating the conic conductor 12 are connected to a plane part 31 of the truncated conic conductor 11, and clad shields 15 and 25 are connected to the vertex of the conic conductor 12. The coaxial cables are made thin but it can improve electric power resistance without varying an upper-limit frequency in use.
Patent JP-2001180203-A (JP)
Title: Stationary plate device and rotor device with stationary plate
Inventor: MATSUSHITA YUJI
IPC: B60B7/00
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a stationary plate device and a rotor device with a stationary plate capable of keeping the stationary plate in a stable stationary state. SOLUTION: The outside of a cylinder part 28 of a fixing member 18 is installed with a rolling bearing 65, while the rolling bearing 65 is installed with a middle member 20 attached with a weight 60. The outside of the middle member 20 is installed with a rolling bearing 66, while the rolling bearing 66 is installed with the stationary plate 22 attached with a weight 62 and a gear 58. The outer circumference of the middle member 20 and the inner circumference of the stationary plate 22 are respectively formed with circumferential teeth 40, 50. The stationary plate 22 is supported by the middle member 20 through the rolling bearing 66, while engaging with the middle member 20 through the gear 58.
Patent JP-2001185768-A (JP)
Title: Peltier module and its manufacturing method
Inventor: IWAMOTO NARIMASA
IPC: H01L35/32
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To improve strength without deteriorating cooling performance. SOLUTION: In this Peltier module, parts between adjacent thermoelectric elements 1 are connected by using electrodes 2, and the plurality of thermoelectric elements 1 are electrically connected in series by using the plurality of electrodes 2 in a plane. Reinforcing members 3 which have insulating property and are thermal bad conductor and in contact with side surfaces of the adjacent thermoelectric elements 1, and with which air layers are interposed in spaces to the electrodes 2, are arranged between the respective thermoelectric elements 1. Improvement of strength due to the reinforcing members 3 can be obtained, and at the same time, deterioration of cooling performance which is caused by heat leakage can be restrained by existance of the air layers.
Patent JP-2000191590-A (JP)
Title: Production of (meth)acrylic acid phenyl ester
Inventor: YABE TAKESHI
IPC: C07C69/54
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing high-purity (meth)acrylic acid phenyl ester in a high yield. SOLUTION: (Meth)acrylic acid anhydride is reacted with a phenol. In this case, the (meth)acrylic acid anhydride is (meth)acrylic acid anhydride obtained by reacting acetic anhydride with (meth)acrylic acid in the presence of one or more selected from the group consisting of lithium acetate, sodium acetate and potassium acetate.
Patent JP-2001184057-A (JP)
Title: Electronic watermark burying method, music data reproducing method, music data distributing method and recording medium
Inventor: HIKAWA KAZUO
IPC: G06F21/10
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To prevent received music on a different terminal from reproducing by fixing the terminal which is capable of using a received music file and to prevent an unauthorized copying of the file. SOLUTION: A telephone number which is intrinsic data of a terminal such as a portable telephone 1 is embedded into a received music file as electronic watermark data.