baber/WOPTO huggingface dataset:
Patent JP-H03181903-A (JP)
Title: Production of color filter
Inventor: KUNORI YUUICHI
IPC: G02B5/20
Filed: 1989-12-12
Abstract: PURPOSE:To eliminate the need for exposing on light shielding films and to obtain desired patterns by forming the patterns of a positive type photosensitive resin on the light shielding films, then forming desired color films. CONSTITUTION:After the positive type photosensitive resin having absorptivity to the wavelength of the light to be used at the time of patterning of black dyed layers 2 is applied on a semiconductor substrate 1, the parts exclusive of the light shielding films 12 are exposed away, by which the patterns 21 of the positive type photosensitive resin are formed on the light shielding films 12. A photosensitive soln. mixture is then applied on the surface and is exposed on the light shielding films 12, by which the patterns are formed on the light shielding films 12; further, the patterns are immersed into a black dye, by which the black dye layers 2 are formed. After a transparent resin layer 31 is applied on the surface, a photosensitive soln. mixture is applied and is patterned to desired positions by using a photomechanical technique; further, the substrate is immersed into a desired dye, by which the dyed layer 34 of the 1st color is formed. The desired patterns are easily formed on the light shielding films 12 in this way.
Patent JP-H0886003-A (JP)
Title: Joint sealant for articulated object
Inventor: TANAKA KUNIO
IPC: F16J15/10
Filed: 1994-12-26
Abstract: PURPOSE: To prevent the occurrence of defective sealing caused by elastic rupture by a method wherein a part where an elastic force is high in the direction of a section and a part where it is low are formed at a joint sealant. CONSTITUTION: An elastic core 12 is formed in an inverted T-shape and a rebound force part 14 wherein thickness in a vertical direction is increased to a value 2-3 times as large as those of both the right and the left and a part wherein the elastic force of thin section parts on both sides is low are formed. The surface of the elastic core 12 is covered with a sticky layer through an extrusion molding method to manufacture a joint sealant 11. When a strain is generated at connection surfaces 2 and 4 in such a state that the connection surfaces 2 and 4 of a box culvert 1 are sealed with the joint sealant 11, and excess and deficiency occur to a local part.  Parts 15, where an elastic force is low, on both sides in the direction of width of the elastic core 12 is compressed within a range of elastic deformation, whereby a given elastic force is generated and sufficient sealing ability is ensured.
Patent JP-H11144580-A (JP)
Title: Thermally-actuated switch
Inventor: TSUJI TAKEO
IPC: H01H37/54
Filed: 1997-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a thermally-actuated switch not affected by the fluctuation of supplied current, which has an airtight container. SOLUTION: A thermally actuated switch 1 is constituted in an airtight container with a container 3 and a cover plate 3. A lead terminal pin 5 having a fixed contact part 6 is airtightly insulated and fixed to a disc 3A of the cover plate 3. A stationary member 7 is fixed to the disc 3A on the inside of the airtight container, and the one end of a moving plate 8 is fixed to the stationary member 7. A through hole is formed on the free end side of the moving plate 8 and a moving contact 9 is inserted into the through hole and fixed there. The moving contact 9 is also inserted into a through hole formed in the narrowed down center of a thermally actuated plate 10, and the moving plate 8 is linked to the movement of the thermally actuated plate 10. Since current does not actually flow in the thermally actuated plate 10, even when the switch is fixed to appliances in which flowing current is fluctuated, a circuit is shut off at the specified temperature without being affected by the current fluctuation.
Patent JP-H09141923-A (JP)
Title: Charge generator for electrostatic image forming apparatus and manufacturing method for the same
Inventor: MINAMOTO YUKIAKI
IPC: B41J2/42
Filed: 1995-11-17
Abstract: PROBLEM TO BE SOLVED: To improve reliability of wire-bonding of an electrode pad. SOLUTION: A charge generator for an electrostatic image forming apparatus has a charge generating control element that comprises a linear electrode formed on an insulation substrate, a dielectric film which is formed on a surface of the line electrode, a finger electrode which is formed on an upper section of the dielectric film and has a hole part for generating a charge in its central section and a screen electrode which has a hole part in its central section and is formed on a surface of the finger electrode via an insulation film having, in its central section, a hole part for passing the charge there through.  A metallic film 12 which has a good bonding property against an Al or Au wire and mainly consists of Ni, Cu, Sn, Au, Ag and Al is formed on each of surfaces of a linear electrode pad section 2a provided in the linear electrode 2 and a finger electrode pad section 4a provided to an end section of the finger electrode 4.
Patent JP-2000152604-A (JP)
Title: Power converter
Inventor: TANAKA YOSHIYUKI
IPC: H02M7/5387
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a power converter which can reduce wiring inductance and suppress surge voltage. SOLUTION: A parallel bus-bar 6, which is composed of a plurality of bars layered with insulators therebetween and into which a plurality of fuses 5 are inserted is disposed in the DC part 4 of a power converter. The plurality of fuses 5 are arranged so as to mutually cancel the inductances. By arranging the fuses 5, whose characteristics are adjusted so as to have their inductances cancel each other on both the P-side and N-side of the DC part 4, the inductance components cancel each other, and wiring inductance can be reduced, and a surge voltage can be suppressed.
Patent JP-H06143922-A (JP)
Title: Radial tire for heavy load
Inventor: KONO SHOJI
IPC: B60C9/28
Filed: 1992-11-05
Abstract: PURPOSE:To restrain uneven wear produced in a treat shoulder part. CONSTITUTION:In the reference condition of a tire rimmed with a regular rim and filled with regular internal pressure, the ground contacting width SW is set to 0.7-0.9 times the maximum width of a tire, the ply width BWM of the maximum width belt ply to 0.84-1.2 times or more the ground contacting width SW and the ratio BWM/TW of the ply width BWM to the maximum width TW of the tire to 0.69 or more. Further, in the inside portion 12A and outside portion 12B obtained by cutting the ply width BWM into quarters, the inner surface 12a of the outside portion 12B is formed of an arc having the radius of curvature of 2.0-2.8 times the maximum width TW of the tire.
Patent JP-H11153689-A (JP)
Title: Reactor coolant recirculation pump having attenuation device
Inventor: KAWAUCHI HIDEFUMI
IPC: G21C15/00
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To reduce response to vibration in earthquake, by welding a piston and groove structure for wire to a reactor coolant recirculation pump casing having an attenuation device, and connecting pistons of adjacent reactor coolant recirculation pump casings with wires. SOLUTION: A reactor coolant recirculation pump casings 1 are welded at the top to a reactor pressure vessel lower head and plurally arranged circumferentially with the same intervals. To these reactor coolant recirculation pump casings 1, pistons 2 and a groove structure 3 for wires are fixed by welding and a wire 4 contacted to the piston 2 contacts the piston 2 of an adjacent reactor coolant recirculation pump casing 1 via the groove structure 3 for wire. In the case an earthquake occurs, a relative displacement is caused between adjacent reactor coolant recirculation pump casings 1, and, with this relative displacement, friction occurs between the groove structure 3 for wire and the wire 4. By arranging as such, a large vibration attenuation effect by friction is obtained in the reactor coolant recirculation pump.
Patent JP-H06170121-A (JP)
Title: Circulation and clarification apparatus for bathtub
Inventor: NAKAYAMA TAKAMITSU
IPC: B01D35/027
Filed: 1992-12-02
Abstract: PURPOSE:To provide a circulation and clarification apparatus for a bathtub with high safety by preventing ozone from flowing into the bathtub. CONSTITUTION:A sterilization tool 41 for ozone sterilization and water level detecting sensors 48 and 49 and an ozone decomposition tool 51 are provided in a clarification tool 46 and a flow sensor 56, an insulating heater 58 and a temp. sensor 59 are arranged in the midway of a water pipe from the outlet of the clarification tool 46 to a bathtub 31. Therefore, contamination of hot water does not adhere to the flow sensor 56 and it works stably. The insulating heater 58 is not heated under no lead flow of ozone into the water pipe can be detected.
Patent JP-H04196028-A (JP)
Title: Panel holding device
Inventor: OGURA HIROYUKI
IPC: H01J9/227
Filed: 1990-11-28
Abstract: PURPOSE:To obtain sufficient reliability relating to use for a long period, while positioning can be very accurately performed even when a panel size is changed, by providing a clamp part exclusively used in each panel size, and further placing the clamp part to butt against the patch surface of a base seat to be positioned and fixed. CONSTITUTION:Since a clamp part 11 is mounted in accordance with the size of a panel 3, highly accurate positioning can be performed with no uneven contact even when the panel size is changed. The clamp part 11, which is placed to butt against the patch surface 10a of a base seat 10 so as to obtain a reference position, can be mounted in high positional accuracy. Since reaction of clamp force, in the case of holding the panel 3 by the clamp part 11, is transmitted to the clamp part 11 of L shape, no position displacement is generated. In this way, sufficient reliability can be obtained relating to use for a long period while positioning can be very accurately performed even when the panel size is changed.
Patent JP-H02167485-A (JP)
Title: Connecting device
Inventor: TAKEUCHI KAZUYUKI
IPC: G01R31/26
Filed: 1988-12-21
Abstract: PURPOSE:To securely match an outer lead and a contact member by forming a bottom contact part and a flank contact part on the contact member. CONSTITUTION:The insertion hole 12 of the connecting device 10 is formed almost to the size of the package 2 of an LCC(leadless chip carrier)IC 1 and the top surface of the IC 1 is sucked under a vacuum to insert the IC into the insertion hole 12 with an outer lead group 3 down. Then when the IC 1 is lowered, the flank of the package 2 is inserted into the flank contact part group 17 of the contact member 13 and the bottom surface contacts each bottom surface contact part 16 of the member 13. Then the contact part 17 rotates down inwardly and is inserted into a longitudinal groove 6 and the contact part 16 contacts a metallized part 4 accurately. Consequently, the member 13 is connected electrically to the outer lead 3 at two contact parts 16 and 17, so the contact resistance is small and the IC 1 and member 13 are accurately matched with each other.
Patent JP-H10160790-A (JP)
Title: Apparatus and method for test of semiconductor device
Inventor: YOSHIZUMI REIJI
IPC: G01R31/26
Filed: 1996-12-03
Abstract: PROBLEM TO BE SOLVED: To reduce a contact mistake and to relieve a good IC by a method wherein a pusher which is used to come into contact with every measuring place is provided and a housed defective IC is sucked by using an identical hand. SOLUTION: In an IC feed part 4, a tray in which unmeasured ICs are housed is taken out so as to be pushed out, and a suction hand 3 sucks four ICs collectively so as to be conveyed to a measuring part 6. The measuring part 6 in which test boards A, B provided with four IC sockets 9 are installed measures the ICs alternately on either side. That is to say, the hand 3 which is mounted on, and attached to, the socket 9 on the side of the test board A is returned to the feed part 4, and it sucks the unmeasured ICs so as to be mounted on, and attached to, the socket 9 on the side of the test board B. Then, the ICs whose measured results are good are mounted and, and attached to, an IC socket 12, the ICs which are defective are mounted on, and attached to, a defective-product housing part 5, and this operation is repeated.  At this time, a contact pusher 13 presses four ICs each on the test boards A, B individually so as to reduce a contact mistake. In addition, the suction hand 3 feeds the once housed defective ICs again to the measuring part 6 so as to be retested, and the relief rate of good ICs amount to several %.
Patent JP-H05160411-A (JP)
Title: Semiconductor nonvolatile storage device and manufacture thereof
Inventor: IWAHASHI MASANORI
IPC: H01L29/788
Filed: 1991-12-06
Abstract: PURPOSE:To offer a semiconductor nonvolatile storage device of high performance accomplishing high integration and having a uniform and stable storage characteristic and manufacture thereof. CONSTITUTION:A pair of address gate electrodes 10 formed on a channel region to be generated on a semiconductor substrate 1 in the conductive direction through A independently consisting gate insulating films 15, the insulating films 16 formed on the mutually opposing sidewalls of the gate insulating films 15 and the address gate electrodes 10, a memory gate electrode 7 formed between the insulating films 16 through a multigate insulating film 6 are provided while the diffusion layers 11 and 12 are provided on the surface of the semiconductor substrate 1 located between the address gate electrodes 10 and the memory gate electrode 7.
Patent JP-H06171043-A (JP)
Title: Balloon
Inventor: MIYASHITA KAZUHISA
IPC: A63H27/10
Filed: 1992-12-02
Abstract: PURPOSE:To contrive to improve the floating and form retaining capabilities, flex resistance and humidity resistance by a method wherein the balloon concerned is made of composite film consisting of polyamide-based laminated biaxially stretched film, which has the structure containing three layers made of specified polymers as raw material, and heat-sealing layer. CONSTITUTION:Layer (a) is prepared by mixing 0.3-5wt.% of polymer P with polymer A. Layer (b) is made of polymer B. Layer (c) is prepared by mixing 5wt.% or less of the polymer P with the mixture C of the polymers A and B. The balloon concerned is made of composite film consisting of polyamide- based laminated biaxially stretched film (or base film), which has the structure containing at least two different layers out of the layers (a), (b) and (c) and the thickness of 10-30mum, and heat-sealing layer 2 having the thickness of 10-30mum. The polymer A is aromatic polyamide containing 70mol.% or more of polyamide structural unit in molecular chain. The polymer B is aliphatic polyamide. The polymer P is the mixture of 100-5wt.% of modified polyolefins and 0-95wt.% of polyolefins.
Patent JP-H11163732-A (JP)
Title: Code information decoding device
Inventor: ABE SHUJI
IPC: H04N19/60
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To perform IDCT processing of one image datum and plural image data by subjecting them to one-dimensional inverse discrete cosine transformation(IDCT) to selected data. SOLUTION: ADCT coefficient is supplied via a first input terminal 1, is performed to IDCT conversion processing in a vertical direction by a vertical IDCT circuit 3 and supplied to a rearranging circuit 4 at the time of decoding one image. The circuit 4 performs inversion processing to the DCT coefficient and supplies it to a first selected terminal 5a of a changeover switch 5. A horizontal IDCT circuit 6 performs IDCT processing in a horizontal direction to the DCT coefficient in which the IDCT processing is performed. In decoding plural images, the DCT coefficients are supplied successively through the first and second input terminals 1 and 2. The DCT coefficient is performed to the IDCT processing in one direction by the circuit 3 and is outputted as image data.  The DCT coefficients that are supplied from the terminal 2 are subjected one-dimensional IDCT processing in the vertical direction by the circuit 6 and is outputted as image data.
Patent JP-H02170168-A (JP)
Title: Image forming device
Inventor: MURASE KOJI
IPC: G03G21/00
Filed: 1988-12-23
Abstract: PURPOSE:To reduce the number of the parts of the above device, to make a space for operating small and to simplify a locking action and a releasing action by successively displacing one regulating means so that the regulation of two or more processing units is released stepwise. CONSTITUTION:A drum unit 1 incorporating a photosensitive drum and a cleaning blade, etc., and a developing unit 2 incorporating a developing roller, a developer container and a toner cartridge, etc., are constituted so as to be freely attached and detached through a guiding rail fixed to the frame body of a device main body. A lever member 3 is turnably supported on the rotary shaft 45 of the above-mentioned frame body. The units 1 and 2 are allowed to be locked by setting the lever 3 at a position where it is hung downward. When the lever 3 is turned by 45 deg., only the unit 2 is pulled out and when it is turned by more 45 deg., the unit 1 is also pulled out.
Patent JP-H08159562-A (JP)
Title: Combustion discharged gas flow regulating device in combustion boiler
Inventor: FUJITA TAKAYASU
IPC: F24H9/02
Filed: 1994-11-30
Abstract: PURPOSE: To provide a combustion discharged gas flow regulating device of a combustion boiler which shows a superior workability in a low cost without using any small screws or the like, no possibility of leakage of combustion discharged gas is found, a position setting of a flow regulating plate can be positively defined and a superior flow regulating effect can be attained. CONSTITUTION: A combustion discharged gas flow regulating device is constructed such that a heat exchanger 10 having water feeding pipes 11, 12 passed through many fin plates 13, 14 arranged in rows is installed at an upper part in an inner space of a case 1 of a combustion boiler, combustion discharged gas ascending between the fin plates 13 and 14 is collected within a discharged gas collecting cylinder 30 fixed to an upper end opening of the case 1 of the combustion boiler through flow regulating plates 20 and guided out of the device. The flow regulating plates 20 are formed with flow regulating slits 21c for sue in regulating the combustion discharged gas at their ceiling parts 21.  Accordingly, they are fitted to cover from above on many fin plates 13, 14 arranged in rows with sleeves 22 installed at two sides opposing against the ceiling 21 and press fitted against a lower end fixing flange 31 of the discharged gas collecting cylinder 30 at a circumferential edge of the ceiling part 21.
Patent JP-2000141355-A (JP)
Title: Adapter for wire type cutter, cutting method using the same, and wire type cutter
Inventor: MINEYAMA YUTAKA
IPC: B28D1/08
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To lighten a preparatory operation before cutting in a wire type cutter which has a first motor means which rotatingly drive through a drive wheel an endless wire saw wound around the rotatably supported drive wheel and a part to be cut, and a tension maintaining means in which a slackness of the wire saw associated with the cutting advance is eliminated. SOLUTION: This cutter is equipped with a part to be installed to a swing arm 54 of a working machine for civil engineering building, and an installing part 32 for a wire type cutter. The installing part 32 is an adapter for a wire type cutter which can be selectively installed between a first installing posture wherein a wire type cutter main body 2 extends to a swing arm 54 side, and a second installing posture wherein a part wound around a cutting objective position of a wire saw 24 extends to the swing arm 54 side from the installing part 32.
Patent JP-H03185675-A (JP)
Title: Electrostatic damage prevention device
Inventor: KIMURA KUNIYUKI
IPC: G11B17/043
Filed: 1989-12-15
Abstract: PURPOSE:To prevent a electrostatic damage phenomenon by fixing a one end of a leaf spring on a metallic frame constituted in a front surface operation panel, and pressing the other end to a metallic lid when a cassette is inserted. CONSTITUTION:A leaf spring A1 is fixed to a metallic frame 4 installed in a front panel 3 to be in an electrically conductive state, and one end of a leaf spring B2 is fixed on a cassette housing case 7 so it is in an electrically conductive state. Further, the free end of the leaf springs A1, B2 are each fixed to the metallic frame 4 and cassette housing case 7 in a position where they contact the metallic lid with a certain pressure when a cassette is inserted. When a cassette is inserted from the cassette insertion opening 11 of the device 10, the lid is held at the back, and the leaf spring A1 or the leaf spring B2 is pressed against the metallic lid of the cassette. Thus, the static electricity from the metallic lid of the cassette can be released to the metallic chasis, so the electrostatic damage to the parts of the inside when inserting the cassette by manual operation can be prevented.
Patent JP-H07181523-A (JP)
Title: Electrochromic element
Inventor: OKAYAMA SHINOBU
IPC: G02F1/153
Filed: 1993-12-22
Abstract: PURPOSE:To provide an EC element with which an effect of releasing light control is obtainable even at the time of emergency by enabling the conduction of a first transparent electrode layer and a second electrode layer under the resistance value larger than the resistance value of an external energizing wire by a sealing resin. CONSTITUTION:Conductive fillers 11 consisting of carbon power are made to coexist in a sealing resin 7. The coexisting amt. of these conductive fillers 11 is adjusted to such an amt. that the DC resistance value between the first transparent electrode layer 2 and the second electrode layer 6 attains the value approximately equal to the impedance of an EC mirror. The first transparent electrode layer 2 and the second electrode layer 6 are made conductive by the sealing resin 7 formed to coexist the conductive fillers 11 and, therefore, if a driving circuit for impressing a voltage via an external conductive line 9 goes out of order, the potential difference between the first transparent electrode layer 2 and the second electrode layer 6 is eliminated and the light control, i.e., antidazzle effect, is gradually eliminated without requiring an auxiliary circuit for shorting the first transparent electrode layer 2 and the second electrode layer 6, unlike heretofore.
Patent JP-H11138744-A (JP)
Title: Screen printer
Inventor: HAGA KENICHI
IPC: H05K3/12
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To carry out an accurate screen print by simplifying a constitution of a printing table and preventing a damage of a plate. SOLUTION: Regulating plates 8L, 8R, 9F, 9R having thicknesses equal to that of a material PS to be printed are arranged movably inward and outward on a periphery of a placing part 2f on an upper plate portion 2g of a printing table. Positioning pins 16a to 16e are arranged movably inward and outward. In this case, the pins 16a, 16b, 16d corresponding to a moving route of a squeegee are movable in a vertical direction. The plates 8L, 9R, 9F, 9R are constituted by a laminate obtained by adhering a stainless steel thin sheet onto an upper surface of a vinyl chloride plate, and adhering a tetrafluoroethylene adhesive tape to its lower surface. In the case of printing by sliding the squeegee, a damage of a plate as a flat plate is prevented without generating gaps between the material PS and upper surfaces of the plates 8L, 8R, 9F, 9R.