baber/WOPTO huggingface dataset:
Patent JP-H10130887-A (JP)
Title: Production of porous titanium oxide film, porous titanium oxide film and photocatalyst for decomposing gaseous nox
Inventor: SHINOHARA KIYOAKI
IPC: C01G23/04
Filed: 1997-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a highly active porous titanium oxide film having innumerable micropores on the surface of titanium and having a large surface area and to furnish a photocatalyst applying the characteristic of the film and capable of efficiently decomposing gaseous NOx . SOLUTION: Titanium is anodized in an aq. soln. of the electrolyte consisting of a glycerophosphate and a metal acetate to form an anodic oxide film contg. a liq.-soluble substance and having at least 0.1μm thickness, and then the anodic oxide film is hydrothermally treated to elute the liq.-soluble substance. The acetate of an alkali metal or an alkaline-earth metal or lanthanum acetate is preferably used as the metal acetate. Further, the anodization is conducted by changing the concn. and composition ratio of the electrolyte. Porous titanium oxide film 1 is formed on a titanium substrate 5 or a titanium net and used as a photocatalyst for decomposing gaseous NOx .
Patent JP-S63179406-A (JP)
Title: Recording and reproducing device
Inventor: HORI MASATOMO
IPC: G11B5/09
Filed: 1987-01-20
Abstract: PURPOSE:To relieve the load exerted onto a mechanism such as a reel motor by providing a stationary reproducing head onto the mechanism main body in addition to a recording and reproducing head loaded on a rotary head drum so as to reduce damage to tape. CONSTITUTION:A stationary reproducer head 3 positioned to trace a prescribed part of a track recorded by a recording/reproducing head 2 and loaded to the mechanism main body is provided and an angle of the gap of the head 3 is made equal to the magnetization angle recorded on the track. Then the track pattern recorded by the recording/reproducing head 2 is traced accurately by the magnetization inversion of a recording track for the gap 4 of the head 3 and the magnetic tape 5 is reproduced without being loaded onto the rotary head drum 1. Thus, it is not required to drive the magnetic tape while being loaded to the rotary head drum at high speed search, tape damage is reduced and the load exerted to the mechanism such as a reel motor is relieved.
Patent JP-H06223710-A (JP)
Title: Forming method of high heat-resisting layer on surface of heater for heating electrode for discharge lamp
Inventor: SATO KEISUKE
IPC: H01J9/08
Filed: 1993-01-26
Abstract: PURPOSE:To provide a dip coating method with the mass productivity and an efficiency, when a process to apply an insulating layer on surface of a tungsten heater is adopted, in the case of manufacturing an electrode for discharge lamp having an indirectly heating mechanism made by setting a sintered body electrode near the tungsten heater. CONSTITUTION:A tungsten heater 1 made by forming in a double coil form is soaked in a jar 3 of a high heat-resisting covering liquid 2 in the extending condition by applying a tension a little in the longitudinal direction by a jig 6. By repeating the soaking and a process picking up the heater 1 and drying the high heat-resisting covering liquid 2 several times, a high heat-resisting layer 4 is formed on the surface of the tungsten heater 1.
Patent JP-S60154536-A (JP)
Title: Wiring process of integrated circuit element
Inventor: SAITOU TAMIO
IPC: H01L21/60
Filed: 1984-01-24
Abstract: PURPOSE:To decrease the shared space of a wiring in the height direction by a method wherein, when conductor bumps are connected to input and output pads provided on the surface of an IC element, the backside of an insulating film is coated with a conductor pattern mounting on an opening made in the film to fix the conductor bumps corresponding to the opening while the pads and the bumps are abutted against each other to insert a tool into the opening for pressure heating. CONSTITUTION:When conductor bumps 15 made of Al, Cu etc. are bonded to pads 12 of an IC element 11 provided with the input and output pad 12 made of Al etc., openings 13a corresponding to the bumps 15 are made in an organic insulating film 13 while the backside of the film 13 is coated with a conductor pattern 14 mounting on the openings 13a to fix the conductor bumps 15 corresponding to the openings 13a. Later, the bumps 15 and the pads 12 may be abutted against each other to insert a tool 16 into the opening 13a for pressure heating making the bumps 15 and the pads 12 into one body.
Patent JP-H07213237-A (JP)
Title: Method for producing boiled rices and apparatus therefor
Inventor: KANEOKA TSUGIO
IPC: A23L7/10
Filed: 1994-02-01
Abstract: PURPOSE:To obtain packed boiled rices uniformly containing water content and having good state of boiled rices by packing cereals, water fat an organic acid, etc., into a container for shipping, covering the opening with a covering material having a vent hole, heating rices with steam and irradiating the boiled rices with electromagnetic wave. CONSTITUTION:Cereals, water, and oil fat, an organic acid, etc., are packed in a container for shipping and the container is carried through a weight inspecting device 2 and a pinhole inspecting device 3 from a covering device 4 and a metal detection device 5 to a steam type heater 6 and the cereals, etc., are irradiated with electromagnetic wave from an electromagnetic wave oscillator 7. In the covering device 4, the opening of the container for shipping is covered with a covering material having a bent hole and in a covering device 14, the vent hole is hermetically sealed with a covering material.
Patent JP-S59136969-A (JP)
Title: Semiconductor device
Inventor: MAKI TOMOKAZU
IPC: H01L29/41
Filed: 1983-01-26
Abstract: PURPOSE:To reduce grounding inductance without damaging reliability by opening one part of a through-hole in a semiconductor device in which an electrode on the surface and an electrode on the back are connected by the through-hole. CONSTITUTION:A source electrode 1, a gate electrode 2 and a drain electrode 3 are formed on a GaAs wafer 4, and the surface of the wafer is bonded on a quartz board 6 on which wax 5 is applied. A metal such as Ti is formed on the whole surface of the back of the GaAs wafer through evaporation, etc. and used as a back electrode 7, photo-resists 8 are formed, the metallic layer 7 is etched partially while using the photo-resists as masks, and the GaAs wafer 4 is etched while using residual sections as masks. Metallizing sections 9 are formed to side walls newly formed through sputtering, etc., metallic sections connecting chips are removed, wax 5 is dissolved by an organic solvent, each element is divided separately, and a GaAsFET in which a section, from which a GaAS base body is removed, and a space constituted by a vessel are connected to the outside is obtained.
Patent JP-S60173730-A (JP)
Title: Optical head device
Inventor: SUGIYAMA TOSHIO
IPC: G11B7/12
Filed: 1985-01-25
Abstract: PURPOSE:To protect a plastic lens and to remove easily dirt and dust evem if they are stuck to a glass plate, by providing the glass plate between the plastic lens and a disc. CONSTITUTION:In an optical head device where the lens which condenses an optical beam onto a disc information face cnsists of a synthetic resin such as plastics or the like, a glass plate 5 is provided between a plastic lens 3 and the disc. The optical beam is condensed onto an information face 2 of a disc 1 by the plastic lens 3. The plastic lens is fixed to a case 4. The glass plate 5 is fixed to the case in the disc side of the plastic lens 3. A retaining ring 6 is provided for the glass plate 5.
Patent JP-H03214143-A (JP)
Title: Safety device for overhead projector
Inventor: BETSUSHI KOUSEI
IPC: G03B21/132
Filed: 1990-01-18
Abstract: PURPOSE:To eliminate a short-circuit accident at a connector part and to prevent an excess current from flowing to respective apparatus on a head side by impressing a voltage on the head side after the head is loaded. CONSTITUTION:As the result of the turning action of the head 2, a female connector 65 on the head 2 side and a male connector 56 on a head fitting bracket 50 side are connected. Simultaneously, a pin 66 for depressing the con tact of the head 2 enters in a chamfer 50a on the upper surface of the bracket 50. Then, after the connectors 56 and 65 are surely connected, the pin 66 depresses a projection 55a. As the result, the contact of a safety switch 55 works and an interval between a power source part and the connector 56 is electrically connected. Besides, the voltage is impressed on respective parts on the head 2 side. Thus, even in the case that a conductive member contacts with the connector, the short-circuit accident does not occur and the excess current does not flow to the head 2 side.
Patent JP-H09201430-A (JP)
Title: Racket frame
Inventor: KANEMITSU YUMI
IPC: A63B102/02
Filed: 1996-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a racket frame improved in controllability together with the other characteristics such as flying performance, smashing feeling, etc., in consideration of the compatibility between then. SOLUTION: The racket frame comprises a bifurcated throat part 10c connecting a shaft part 10b and a face part 10a and further a rib part 12 projecting to the in-plane direction inside of the throat part 10b or a connecting part connecting the throat 10b.
Patent JP-H06319073-A (JP)
Title: Lens focus status display device and lens focusing device with this
Inventor: KIN KIRIYUU
IPC: G02B7/10
Filed: 1994-02-02
Abstract: PURPOSE: To shorten the time required for adjusting the focus of a focus lens to an object by using a gradation ratio, corresponding to the position of the focus lens and displaying a target direction to move. CONSTITUTION: A gradation ratio generation part 19 generates the gradation ratio by using luminance signals inputted from a luminance separation part 18 and outputs it to a control part 13 and a memory 14 stores the respective gradation ratios obtained, corresponding to the position movement of the focus lens. The control part 13 compares the size of the gradation ratio generated by the gradation ratio generation part 19 to the gradation ratios stored in the memory 14, determines the target direction in which the focus lens is to be moved for positive focus and controls an OSD part 15, so as to display the target direction. An OSD part 15 generates OSD signals for displaying the moving direction of the focus lens.  By the constitution, this lens focus state display device, capable of shortening the time required for adjusting the focus of the focus lens to the object by a user, is obtained.
Patent JP-S63178279-A (JP)
Title: Separating claw for copying machine
Inventor: SATOJI FUMITADA
IPC: B65H29/54
Filed: 1987-01-19
Abstract: PURPOSE:To provide superior mechanical strength and superior rigidity at high temp. and to prevent paper jamming or separation in a wrong direction by using polyphenylene sulfide resin, glass fibers of <=6mum diameter and thermosetting resin. CONSTITUTION:A resin compsn. consisting of 25-80wt.% polyphenylene sulfide resin, 19-74wt.% glass fibers of <=6mum diameter and 1-40wt.% thermosetting resin having at least one selected from epoxy, carboxyl, hydroxyl, phenoxy, methylol or amino groups, e.g., phenol or epoxy resin is formed into a separating claw having superior mechanism strength. The surface of the claw has superior smoothness, lubricity and nonadhesiveness to a toner and maintains the nonadhesiveness over a long period. The resin compsn. has such formability that the desired radius of curvature is easily provided to the tip of the claw.
Patent JP-S60155364-A (JP)
Title: Pellet surface plate
Inventor: SAKAI AKIRA
IPC: B24B37/12
Filed: 1984-01-26
Abstract: PURPOSE:To enable a cutting chip to be rapidly further easily discharged, by fixing a plurality of pellets having a hollow hole to a surface plate having a plurality of circulating holes for grinding fluid so that some or the whole of the circulating holes for the grinding fluid may be aligned to the hollow hole of the pellets. CONSTITUTION:A surface plate (A), having a plurality of circulating holes (F), fixes pellets (B) so that the circulating holes (F) may be partially or wholly aligned to hollow holes (H) of the hollow pellets (B), and grinding fluid is allowed to flow from a hose port (E) provided in an upper jacket cover (D) of the surface plate into a jacket part (C), here being supplied at an equal pressure and in a uniform flow to each circulating hole (F) and rapidly discharged together with cutting chips as shown by arrow heads in the drawing between a work (G) and a matrix of the hollow pellets (B).
Patent JP-S57124963-A (JP)
Title: Facsimile device
Inventor: ONOSE KOUICHI
IPC: H04N1/32
Filed: 1981-01-27
Abstract: PURPOSE:To enable to integrate the result of transmission/reception by providing a storage means storing total information transmitted from video information. CONSTITUTION:A facsimile signal from a line controller 1 is reproduced through a buffer memory 6, and decoding circuit 8, at a recorder 10. On the other hand, time setting, machine number, department, in charge code and the like from a keyboard device 12 are stored to a total memory 23 via a control circuit 20. Simultaneously, a transmission data from a transmission side detected at a reception discriminating circuit 4 is stored in the total memory 23 through the control circuit 20. Various data are recorded at the recorder 10 via a buffer memory 24 and a character generator 25. Thus, a daily report is logged without the operator.
Patent JP-H09203193-A (JP)
Title: Junction structure for floor panel
Inventor: TOKUYAMA TETSUO
IPC: E04F15/02
Filed: 1996-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a junction structure which is excellent in executing ability, and can keep fine water stopping performance for a long time. SOLUTION: After the side edge 11 of a flat plate-shaped main body 10 of a floor panel 1 on one side is bent downward, it is extended outward in about parallel to the main body 10, and the extended end is bent upward upto a position lower than the main body 10 to form a junction groove 12 opened upward. In addition to that, after the side edge 21 of a flat plate-shaped main body of a floor panel 2 on the other side is bent downward, it is extended outward in about parallel to the main body 20 to form a projective flat part 22, which is inserted in the junction groove 12, and moreover a seal member 3 made of elastic material is set in a compressed state between the bottom face 12a of the junction groove 12 and the lower face 22a of the projective flat part 22.
Patent JP-S62169529-A (JP)
Title: Delta-sigma modulation circuit for analog-digital converter
Inventor: SUZUKI TAKAO
IPC: H03M3/04
Filed: 1986-01-22
Abstract: PURPOSE:To attain the optimum S/N characteristics by providing the 1st - 4th amplifiers to select properly the amplification rate of these amplifiers according to the maximum voltage of the input signal, therefore correcting accurately the integration gains of the 1st and 2nd integrators against the input signal having the desired maximum voltage. CONSTITUTION:The 1st and 2nd preamplifiers 14 and 18 which correct the integration gains are provided to the 1st and 2nd integrators 15 and 19, respectively. While the 3rd and 4th amplifiers 22 and 23 are set at the feedback signal input sides of the 1st and 2nd adders 13 and 17, respectively. The analog input signal IS supplied through an input terminal 11 undergoes the prescribed processing through the adder 13, the amplifier 14, an integrator 15, a delay unit 16, the adder 17, the amplifier 18, the integrator 19 and a quantizer 20 respectively. Then the digital signal OS is outputted through an output terminal 12. Here the amplification rate of those amplifiers 14-23 are properly selected in response to the maximum voltage Xp of the signal IS. Thus it is possible to attain the optimum S/N characteristics against the signal IS having the desired maximum voltage Xp while the advantages of a conventional modulation circuit maintained as they are.
Patent JP-S56110264-A (JP)
Title: High withstand voltage mos transistor
Inventor: UEDA JIYUN
IPC: H01L29/06
Filed: 1980-02-04
Abstract: PURPOSE:To eliminate the occurrence of an electric field concentration in the high withstand voltage MOS transistor by forming a reverse conductivity type region directly under the boundary between a gate insulating film and a field insulating film, thereby eliminating a depletion layer in a semiconductor substrate. CONSTITUTION:A P type channel region 18 is diffused in an N type silicon substrate 17 which serves as a drain region. In addition, a P type diffusion region 19 is formed on the boundary between the gate insulating film 26 and the field insulating film 25. N<+> type source region 20 and N<+> type drain electrode pickup region 21 are formed by diffusion. Further, an aluminum gate electrode 23, an aluminum source electrode 22 and an aluminum drain electrode 24 are formed. The P type diffusion regions 18 and 19 are connected to an aluminum wiring so that they may have the same potential. Thus, it is possible to avoid the concentration of the electric field, even if a high voltage were applied to between the source electrode 22 and the drain electrode 24, and realize a high withstand voltage MOS transistor.
Patent JP-S5397387-A (JP)
Title: X-ray tube
Inventor: MATSUKAWA AKIRA
IPC: H01J35/06
Filed: 1977-02-07
Abstract: PURPOSE: The two disc-type rotary anode targets are provided within a vacuum surrounding unit with a prescribed space between, and the electron beam is projected to each target. Thus, the input can be increased, ensuring a free flashing for the two-X-ray focal points. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63180531-A (JP)
Title: Control system for driving speed in vehicle
Inventor: MIYAZAKI NOBUHIDE
IPC: F16D48/02
Filed: 1987-01-21
Abstract: PURPOSE:To aim at unmanned running by detecting a car speed, azimuth angle and course and comparing them with a predetermined running course and run ning condition which are stored in a memory, thereby controlling a steering, engine governer, brake, transmission or the like. CONSTITUTION:Respective detected signals from a speed detecting sensor S1, azimuth angle sensor S2 and course sensor S3 for detecting the dislocation from a course by a method wherein infrared rays are transmitted and received to/from the reflecting mirror R in the course, and inputted to a location controller 11 and are compared with a predetermined running course and running condition which are stored in a memory M. then, the engine governer, brake and transmission and the like of a speed controller 1 are controlled through a communication device 100 such as a radio system. A radio operating device 20 and obstacle detecting device 200 are provided if necessary. With this arrangement, it is possible to perform the unmanned running of an off-highway truck for conveying digged matter in a digging area or the like.
Patent JP-H0613298-A (JP)
Title: Method and system for performing gray splice in pattern irradiation system
Inventor: JIYOSEFU BII FUREI
IPC: H01L21/30
Filed: 1993-01-28
Abstract: PURPOSE: To improve tolerance with respect to an occlusion error between sub-fields by fixing the best candidate for performing graying on a desired pattern. CONSTITUTION: A drawing region 10 is divided into sub-fields 14, and a rectangle that is entirely or partially included in a subfield overlap zone 18 is fixed out of those, where a desired pattern is expressed by a plurality of rectangles without overlappings. Then, a subfield overlap zone 18 is divided into sections 1-6, and sections 1-6 are investigated to fix application spots 52 and 54 that are required for forming one portion of the rectangle being present in the zone 18. Then, one section is selected based on the investigation and graying is performed to at least one application spot out of the sections, thus performing gray splice to the external region of a desired pattern, by eliminating the occurrence of double irradiation, while preventing the application from being continuous.
Patent JP-H07207027-A (JP)
Title: Production of polyarylene sulfide
Inventor: KOYAMA YOSHINARI
IPC: C08G75/02
Filed: 1994-01-10
Abstract: PURPOSE:To produce a high-quality polyarylene sulfide contg. small amts. of an alkali metal salt, etc., as impurities while recycling lithium by adopting a specific process. CONSTITUTION:The polyarylene sulfide is produced by the process comprising the step of directly reacting lithium hydroxide with sulfur by putting a liq. or gaseous hydrogen sulfide into an aprotic org. solvent contg. lithium hydroxide and an alkali or alkaline earth metal salt, the step of separating the salt, the step of adjusting the amt. of sulfur in the reaction fluid, the step of putting a dihalogenated arom. compd. into the fluid to conduct polycondensation; and the step of mixing an alkali or alkaline earth metal hydroxide into the fluid contg. lithium chloride produced as a by-product to thereby produce lithium hydroxide.
Patent JP-S59137889-A (JP)
Inventor: HATAKE HARUHIKO
IPC: G21C7/16
Filed: 1983-01-28
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-S5295885-A (JP)
Title: Safety device of hydroextractor
Inventor: AMATOU HARUYUKI
IPC: D06F49/00
Filed: 1976-02-09
Abstract: PURPOSE: To obtain a high-reliability and inexpensive safety device with a reduced number of parts, in which the switch lever is not employed and of which the projection of a safety lever operates the presser of the switch directly. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08202665-A (JP)
Title: Inter-computer coupling device of loosely coupled computer
Inventor: YASHIRO HIROSHI
IPC: G06F15/16
Filed: 1995-01-30
Abstract: PURPOSE: To provide an inter-computer coupling device, which actualizes a fast broadcasting communication guaranteeing reliability, at a low cost for a network communication system. CONSTITUTION: A loosely coupled computer system is provided with a resend- requesting lock flag 113, which can be referred to by all computers on a network, and a counter 112 in the inter-computer coupling device, and each time the flag is referred to by a computer, the contents of the counter 112 are advanced by one. Further, history information on broadcasting is stored in lock information storage means 108 in all the computers. Consequently, the reliability of broadcasting communication can be guaranteed with small network resources and network packets required for mutual exclusion can be decreased.
Patent JP-S58132828-A (JP)
Title: Character processing device
Inventor: MASUDA TETSUYUKI
IPC: G06F3/02
Filed: 1982-01-30
Abstract: PURPOSE:To make it possible that the operator performs the work while confirming a register code and a read code, by providing areas, where the register code and the read code of an optional character are indicated, on the same screen. CONSTITUTION:On an optional character generating and correcting menu screen, a screen cursor SC can be moved to an A area ARA, a B area ARB, and a C area ARC. The register code and th read code are inputted when the cursor SC is placed in areas ARA and ARB, and a black or white dot is inputted when the cursor SC is placed in the area ARC. Preservation, read, management, or deletion of an external character is selected by a monitor cursor MC. Data inputted from a keyboard 5 is stored in a data register KDATA of an RAM14, and it is discriminated whether inputted data is a function key for cursor or cursor movement or data, and data is stored in data buffers TOBUF and YOBUF and data registers JSTO and JSYO in accordance with the position of the cursor, and the read code of the optional character and the register code are displayed and are confirmed by the operator.