baber/WOPTO huggingface dataset:
Patent JP-S5613479-A (JP)
Title: Etching method for multilayer film
Inventor: NAKANO HIROTAKA
IPC: C23F4/00
Filed: 1979-07-11
Abstract: PURPOSE:To display a superior protective effect and to easily etch, by using a fixed rare earth metal oxides as protective layer, on occasion of performing the dry  etching of multilayer film. CONSTITUTION:The yellow filter 2 composed of multilayer film of titanium oxide and silicon oxide, is formed on the transparent substrate 1 and next, reactive  sputter-etching is performed after forming the photoresist 3. Then, the protective layer 4 of a fixed rare earth metal oxides for example yttrium oxide, is formed on the patterned filter 2 after removing the photoresist 3 and continuously, the cyan filter 5 composed of the multilayer of titanium oxide and silicon oxide, is formed and after that, formation of the photoresist and sputter-etching are performed. One kind or more of oxides of Y, Sc, La, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, are used for the above-mentioned protective layer.
Patent JP-H08257426-A (JP)
Title: Hammer mill
Inventor: MARUTEIN GIYURUDENPUFUENITSUHI
IPC: B02C13/04
Filed: 1996-03-06
Abstract: PROBLEM TO BE SOLVED: To maintain short consistent treatment time of the milling material for all small pieces and to precisely reproduce a specific degree of filling for the treatment space in a hammer mill for batch-wise operation. SOLUTION: The hammer mill has a mill housing 1 a lower side of which is constituted as a perforated screening plate 7 intended for discharging a fine fraction of the milling material and a coarse fraction of the milling material is discharged every batch through an emptying flap 9 provided below a milling chamber 6. A supply shaft 3 can be closed by a closure wall 8 which is movable within a range of shifting part between the milling chamber 6 and the supply shaft 3 for the milling material. The movable closure wall 8 is displaceable back and forth and the milling material injected into the supply shaft 3 at a standby position of the closure wall 8 is forced into the milling chamber 6 by descending of the closure wall 8 toward the milling chamber.  The receiving volume of the supply shaft 3, which is located beneath the introduction opening 11, is large enough for a complete milling-chamber fill. A stopper 15 for restricting fluctuation stroke of a hammer 4 is provided at a rotor 2 and the hammer 4 hits against the stopper 15 in a rotation direction 16 of the rotator at a tangential position positioned backward.
Patent JP-S60231348-A (JP)
Title: Lead frame
Inventor: OGASA NOBUO
IPC: H01L23/50
Filed: 1984-04-27
Abstract: PURPOSE:To obtain a lead frame, which has excellent adhesion and is coated by Al having excellent ultrasonic bonding property, by exhausing air, performing evaporation at a high speed by the irradiation of an electron beam, applying high frequency power, exciting evaporated particles, and performing coating. CONSTITUTION:A vacuum device is composed of a bell jar 1, a coating substrate 2, an evaporation source 3, a high-frequency exciting coil 4, an electron-beam emitting source 5 and an ion particle accelerator 6. The degree of vacuum in a vacuum container is made to be 5X10<-5>Torr or more. The distance between the substrate 2 and a crucible is made to be 1/10 or less the mean free path. The Al evaporation source 3 in the crucible is heated by the irradiation of the electron beam, and the Al is evaporated so that the vapor pressure of Al becomes 10<-3>mmHg or higher. High frequency power is applied to the high frequency coil 4, which is arranged between the Al evaporation source 3 and the coating substrate 2. Ionized, evaporated Al particles are accelerated by a DC field and attached to the substrate 2. The lead frame, in which the Al is coated on the surface of the substrate, is obtained.
Patent JP-H01259019-A (JP)
Title: Production of rigid polyurethane foam
Inventor: ONO AKIHIRO
IPC: C08G18/00
Filed: 1988-04-11
Abstract: PURPOSE:To obtain the subject foam useful for heat insulating material of refrigerator, etc., having excellent dimensional stability at low temperature and compression strength by using dichlorotrifluoroethane as a foaming agent and a specific polyether polyol for polyol. CONSTITUTION:In a production of aimed foam from (A) organic polyisocyanate, (B) polyol, (C) foaming agent, (D) catalyst and (E) surfactant and other auxiliary, dichlorotrifluoroethane is used as component C and polyether polyol obtained by adding (ii) alkylene oxide to (i) aliphatic amine (e.g., triethanolamine) and/or aromatic amine (e.g., tolylenediamine) is used as component B. 30-100pts.wt. the polyether polyol is used to 100pts.wt. component B.
Patent JP-H098114-A (JP)
Title: Stage device
Inventor: ISHII NOBUO
IPC: B23Q3/15
Filed: 1996-03-16
Abstract: PROBLEM TO BE SOLVED: To easily remove a board from the mounted surface without generation of leakage current by quickly removing the electrostatic charge by a method wherein admixture grains are mixed into the ceramic member in the vicinity of mounting surface, the insulating property of the mounting surface is decreased a little, and a certain degree of conductivity is given to the mounting surface. SOLUTION: An electrostatic chuck part 13, having a ceramic board placing surface 13a, and a supporting block 12, which is integrally formed with the electrostatic chuck part 13, are provided. Also, electrodes 14a and 14b, which are buried in the electrostatic chuck part 13 and used to generate electric charge to retain a board by suction to the placing surface 13a, and an admixture grains 71, which are dispersed into the ceramic of the electrostatic chuck part 13 for removal of the electric charge of the placing surface 13a when the board W is removed from the placing surface 13a, are provided. Besides, the content of the admixture grains 71 against ceramic decreases as going to the supporting block 12 from the electrodes 14a and 14b. As a result, the electric charge of the placing surface 13a after a power source is turned OFF can be removed quickly.
Patent JP-S5313104-A (JP)
Title: Motors
Inventor: ISHIKAWA HIROSHI
IPC: H01R39/38
Filed: 1976-07-23
Abstract: PURPOSE: To decrease the temperature uise of an armature winding without cost increase and other characteristic deterioration by establishing an air vent hole at the central part of a brush support plate, i.e. near a rectifier and a brush. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S59212624-A (JP)
Title: Manufacture of oil tank of kerosene burner
Inventor: OOSAWA NORIO
IPC: F24C5/18
Filed: 1983-05-17
Abstract: PURPOSE:To keep an oil tank in a watertight manner and to simplify a fabricating work, by a method wherein a tank upper plate is formed integrally with a partition, the partition is locked to the lower end of a wick guide cylinder, and a space between the partition and a cylinder part is filled with a seal material. CONSTITUTION:A tank upper plate 1' and a partition 3' are integrally formed by a drawing process, and after a seal material 20' is additionally attached over the entire periphery of the inside in the vicinity of a locking flat part 18' of a wick guide cylinder 7', the wick guide cylinder 7' engages with an inner cylinder 16' of a tank lower late 2'. The locking flat part 18' is locked to a cut rise part 14' at the forward end of the partition 3', a space between the cylinder part 16' and the out rise part 14' is filled with the seal material 20', and a seal film 21' is formed on a contact surface between the cylinder part 16' and the wick guide cylinder 7'. This enables the inside and the outside of an oil tank to be kept in a completely watertight manner. Further, a connection between a flat part 12' of the tank upper plate 1' and a flat part 23' of the tank lower plate 2' may not be secured together by welding, resulting in facilitation of assembly.
Patent JP-S59214959-A (JP)
Title: Retrieving method of picture file
Inventor: TABATA KUNIAKI
IPC: G06F13/00
Filed: 1983-05-20
Abstract: PURPOSE:To retrieve objective data easily by displaying the partial picture or contracted picture of candidate data when plural picture data having a designated key word exist in a file. CONSTITUTION:The key word of an objective picture is designated from an input keyboard 8. While referring an inverted file 7, the number of registered data having the designated key word and the data number are found out. When plural data having the designated key word exist, these guide pictures are read out from a picture file 4 and displayed on a guide screen 5. Data names 5a, guide pictures 5b, etc. are displayed on the guide screen 5 as a table format. Consequently, the objective original picture is read out from the picture file 4 and displayed.
Patent JP-H02287999-A (JP)
Title: Semiconductor memory cell
Inventor: JIYOSEFU RICHIYAADO KABARIIIRE
IPC: G11C8/16
Filed: 1990-04-03
Abstract: PURPOSE: To obtain a quick read/write and short cycle time by reading out differential data in the commonly connected positive pole of a first and second diodes in accordance with a selecting signal on a word line by using a bistable latch circuit. CONSTITUTION: In a read mode operation, a word selecting signal on a word line WLA is raised to a high state, with a current drawn from a bit line BLA and inverted BLA. A transistor(tr) 18 being conductive, SBD22 is forward biased while SBD24 is backward biased. SBD22' becomes a partially ON state, sharing with SBD24' a current coming from a current source 13'; therefore, a potential difference is quickly generated between the bit line BLA and the inverted BLA. In a write operation, differential data are imparted through a write bit line WBA and inverted WBA; the word selecting signal on WLA is raised to a high state; a current is drawn from one of the Tr's 28, 28' based on the attribute of data on the line WBA and inverted WBA; and Tr's 18, 20 are switched to a normal mode.
Patent JP-H10263851-A (JP)
Title: Manufacture of tube joint
Inventor: KATO HIROTO
IPC: B23K37/08
Filed: 1997-03-21
Abstract: PROBLEM TO BE SOLVED: To enable automation of the entire manufacturing process of a tube joint by removing, excellently and without leaving a ring on the outer circumferential face, the curly burrs that are caused in friction-welding and integrating under pressure the middle part and the first and second connecting parts at both ends of a tube joint prepared separately, and thereby dispensing with a manual operation in a deburring and finishing process. SOLUTION: The first connecting part 14 is prepared separately from a tubular middle part 18, and abutted on one end of the middle part 18, with both parts welded integrally under pressure by friction welding. In this case, while the burrs 34 generated on the inner circumferential face are removed with a high-speed revolving drill 38, the burrs 34 on the outer circumferential face are ground and removed in the circumferential direction with a high-speed revolving end mill 40 by positioning it on the outer circumferential face of the weld zone and feeding the integrally welded object 32 in the circumferential direction.
Patent JP-H04296634-A (JP)
Title: Low temperature liquid cooling system of liquid vessel type cold shock test equipment
Inventor: FUJIWARA RIKIYA
IPC: G01N3/60
Filed: 1991-03-26
Abstract: PURPOSE:To prevent the thermal loss of the low temperature liquid cooling system of a liquid vessel type cold shock test equipment, and prevent the decrease of low temperature, liquid accompanied by liquid leak at a pipe connecting part. CONSTITUTION:A liquid feeding pump 4 is arranged above a low temperature liquid vessel 2, and a cooler 1, connected to a refrigerating machine C, is arranged in the liquid of the low temperature vessel 2. The low temperature liquid in the liquid vessel 2 is sucked in through a suction pipe 3A by the liquid feeding pump 4, further is fed to a cooler 1 from the liquid feeding pump 4 through a discharge pipe 3B, and is discharged into the liquid from the outlet 1B of the cooler 1 after cooled by the cooler 1.
Patent JP-H10266713-A (JP)
Title: Drawer structure of sliding door
Inventor: UEDA KOSUKE
IPC: E06B3/46
Filed: 1997-03-21
Abstract: PROBLEM TO BE SOLVED: To pull out a sliding door from a door storage case by handling with ease. SOLUTION: This pulling-out structure of a sliding door sets up a pushing-out mechanism 11 respectively in the inner part of a door storage case 3 which are opposed to the rear end edges of sliding doors 1a and 1b. The pushing-out mechanism 11 provides a pushing-out member 12, which is supported, moving reciprocally freely along the traveling direction of the sliding doors 1a and 1b and a pushing-out spring 13 which pushes out the push-out member 12 outside the door storage case 3 in a casing 15 and a locking mechanism 14 in the push- out member 12. The locking mechanism 14 pushes out the sliding door from the door storage case 3 when the sliding doors 1a and 1b are pushed into the door storage case 3.
Patent JP-H05256012-A (JP)
Title: Jointing method for tile body
IPC: E04F13/08
Filed: 1992-03-11
Abstract: PURPOSE:To improve the efficiency of work for jointing unit tiles each other by using cushioning property for regulating dimensions, practically. CONSTITUTION:On the two sides at least of the tile group of a plurality of tiles 1 arranged on the same surface, joint materials 2 are arranged. Then, the tile group and the joint materials 2 are jointed to each other via the tackifier layer 4 of a sheet 3 having the trackifier layer 4 and are skin-packed.
Patent JP-H08281410-A (JP)
Title: Pressure casting device
Inventor: SUCHIYUAATO UEIN ANDAASON
IPC: B22C9/10
Filed: 1996-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a pressure casting device including a core provided with a core print which can be surely taken out of a die pocket. SOLUTION: The pressure casting device includes the core 2 provided with the core print 4 which has a self-cleaning function, that is a function capable of surely being taken out of the die pocket. When the core print is fitted into the pocket 10 of the die 8, an end face 16 of the core print is positioned apart from a bottom wall 20 of the pocket to form a gap 26 therebetween and further a channel 24 for admitting molten metal into the gap during casting is provided. The core print is surely taken out of the pocket by the metal solidified in the gap and the channel.
Patent JP-S62245345-A (JP)
Title: File managing method capable of identifying medium to which file is attached
Inventor: MORINISHI TAKAO
IPC: G06F3/06
Filed: 1986-04-18
Abstract: PURPOSE:To perform file transfer only by the name of the medium to which the file is attached without being conscious of a real file name, by attaching a proper identification code on a recording medium in an external storage device, and storing the name of the medium to be attached of a file. CONSTITUTION:Different medium identification codes A, B, and C possible to be identified as media different from each other, are set at recording media A, B, and C in the external storage device. And also, a file medium name, such as a file name File 001, File 002, or File 003, in the recording media A, B, or C, which represents at which recording medium is generated the file, or from which recording medium is transferred the file, is displayed and managed. Also, a command group which performs a transfer among those recording media A, B, and C of those files, can be set freely whether it executes an instruction being conscious of the medium identification code and the name of the medium to which the file is attached.
Patent JP-H11266230-A (JP)
Title: Radio receiver
Inventor: NAGASE HIROSHI
IPC: H04B1/7085
Filed: 1998-03-17
Abstract: PROBLEM TO BE SOLVED: To correctly perform synchronous detection, even when an AFC error is large as well as to reduce cost. SOLUTION: This radio receiver is provided with a carrier phase rotation detection circuit 110 for taking out known data cyclically inserted in data and detecting the phase rotation amount of a carrier and an interpolation synchronization detection circuit 106 for reflecting the rotation amount of a carrier phase detected, corresponding to the data part on arithmetic interpolation using a pair of the known data and estimating the transmission line of the data. Thus, since the rotation amount of the carrier phase is reflected on the arithmetic interpolation, a synchronous detection operation can be performed correctly even when an AFC remainder is large without the use of a highly accurate crystal oscillator or a D/A converter for AFC voltage generation of a high resolution.
Patent JP-S59215596-A (JP)
Title: Heat exchanger
Inventor: SAKUMA KIYOSHI
IPC: F28F1/32
Filed: 1983-05-19
Abstract: PURPOSE:To provide a heat exchanger of which heat transmitting rate is very high, by introducing air flow smoothly by sufficiently utilizing the front edge effect of fins, by arranging each strip in such a manner that the growing direction of boundary layer of each strip is not in presence on the same plane. CONSTITUTION:A plurality of insertion ports 2 for heat transfer pipes are provided to a fin base plate 1, and cutouts of arbitrary length are provided at right angles with the direction of a step in the middle of both insertion ports 2 in the direction of a step. The cutouts are raised to form a shape having the sectional form as shown in the figure. In the sectional view of fins, a plane strip as a fin base plate 1, a raised strip 3, and a fin base plate 1j running with the raised strip 3 are arranged in the direction of air flow. When fins constituted in such a manner is laminated in layer, the strip 3 forms waved flow paths having a plurality of bending parts with the same part of another fin which is juxtaposed with the strip 3. The air flow passing through the waved flow paths repeats changing of flow directions plurality of times. Accordingly the heat transmitting rate of a heat exchanger can be increased by the repeated effect of approach run which makes the boundary layers of fins thin as a whole.
Patent JP-H06216420-A (JP)
Title: Manufacture of oxide superconducting thin-film
Inventor: OTANI HISASHI
IPC: C01G3/00
Filed: 1992-03-12
Abstract: PURPOSE:To prepare an excellent oxide superconducting thin-film at a low temperature through an organometallic-salt thermal decomposition method. CONSTITUTION:A material holding fluidity at the decomposition temperature or higher of organometallic salt is added into a solvent, into which organometallic salt is dissolved, thus forming constitution, in which a void, etc., are prevented. A temperature is lowered by baking the material while an oxidizing gas is sprayed directly against a substrate under the state, in which the chemical potential of carbon dioxide is low in a vacuum.
Patent JP-S63298782-A (JP)
Title: Head position control method
Inventor: NEGISHI RYUICHI
IPC: G11B21/10
Filed: 1988-04-12
Abstract: PURPOSE:To attain sure control by detecting a 1st servo information so as to correct the position deviation of a head with respect to a track and detecting a 2nd servo information so as to correct the position of the head in the unit of tracks so as to widen the locking limit of the servo. CONSTITUTION:After reading a data of a sector N in a data sector 4, a head reproduces simultaneously burst signals 5, 6, frequency components f1, f2 of the burst signals 5, 6 are discriminated by a discrimination circuit and if either signal exists, an amplitude sampling signal of a servo burst signal is generated by the circuit constitution. Then the head of the servo pattern is detected by utilizing the ease and sureness of the detection of a 1st pattern as the simultaneous reproduction of two kinds of frequency signals, and the degree of freedom of a 2nd pattern constitution is utilized to widen the servo locking limit. Thus, the head position deviation is surely detected and the head position control with wide servo locking limit is attained.
Patent JP-S63253994-A (JP)
Inventor: SHIMURA HIROSHI
IPC: G10L25/78
Filed: 1987-04-10
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-S58205645-A (JP)
Title: Removing method of core fins
Inventor: ASAI HITOAKI
IPC: B22C9/18
Filed: 1982-05-24
Abstract: PURPOSE:To remove fins surely without damaging the surface of a core by moving powder and granules relatively in contact with the core thereby removing the fins produced on the parting surface of the core. CONSTITUTION:A 3-way selector valve 7 is opened to supply compressed air through an air supply hole 1b into a lower vessel 1, and while the powder and granules 16 on the top surface of a lower support plate 3 are flowed, the head side of an upper cylinder 13 is opened to the atmosphere and a lower cylinder 4 is extended. The powder and granules 16 are forced upward by the plate 3, pass on the surface of a core 15 through the small hole 2a of an upper partition plate 2 and further flow through the small hole 10a of an upper partition plate 10 into an upper vessel 9 while forcing an upper support plate 12 upward. The core 15 is embedded thoroughly in the powder and granules 16 when the powder and granules 16 pass on the core surface and fins are removed surely by friction with the powder and granules 16. When the powder and granules 16 are transferred into the vessel 9, this time the head side of the cylinder 4 is communicated conversely with the atmosphere to extend the cylinder 13, thereby forcing the powder and granules 16 back into the vessel 1.
Patent JP-H02266544-A (JP)
Title: Protective structure for semiconductor wafer surface
Inventor: YAMAMOTO SHIGEO
IPC: H01L21/683
Filed: 1989-04-06
Abstract: PURPOSE:To reduce change due to time by a method wherein a peelable thin film for preventing change due to time of the surface is adhered to a cleaned surface during manufacturing process of a semiconductor wafer. CONSTITUTION:Before a next step is started at the final stage of each step during manufacturing process of a semiconductor wafer, that is when the wafer is discharged to the atmosphere for carrying and storing, a peelable thin film 18 for preventing the cleaned surface of a wafer 14 from changing due to time by oxygen, hydrogen and other external particles is adhered via an adhesive layer 16 or directly to the wafer 14. Thus during manufacturing process of the semiconductor wafer and subsequent processes, contamination of the wafer surface and activation of the wafer surface can be prevented so that maintenance of the wafer such as protection against damages can be performed as well as change due to time can be prevented.
Patent JP-S59217534-A (JP)
Title: Sheets feeder of copying machine and the like
Inventor: KOKAJI TOKUO
IPC: B65H3/56
Filed: 1983-05-21
Abstract: PURPOSE:To elevate a sheet separating pawl easily by furnishing a simple device to control a lever on which a wire is hund round. CONSTITUTION:One end of a wire 10 is fixed to the tip of a lever 80 mounted rotatably on a sheets table 10, and the wire is set around rollers 120-150 mounted on a side plate 20, and then the other end is again fixed to said tip of lever 80. A pawl lifting member 170 is fixed to this wire, and a sheet separating pawl 60 is located above this lifting member, and then rotation of the lever 80 in one direction shall allow wire 110 to elevate the pawl lifting member 170. The separating pawl 60 is placed on this member 170 and elevated. Rotation of the lever in the opposite direction will allow the wire to pull down the lifting member, and the separating pawl on the pawl lifting member 170 is put free to put on the sheet. Thereby the sheet separating pawl 60 is separated from the sheet to provide possibility of paper refill.