baber/WOPTO huggingface dataset:
Patent JP-S51141189-A (JP)
Title: Device for preventing inert gas from reverse flow
Inventor: TAKAMIZU TSUGIO
IPC: B63J2/08
Filed: 1975-05-31
Abstract: PURPOSE: To prevent the reverse flow of inert gas sent to the oil tank in tanker. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S57179753-A (JP)
Title: Oscilloscope
Inventor: ABE MINORU
IPC: G01R13/28
Filed: 1981-04-30
Abstract: PURPOSE:To display leading edge and tailing edge parts of two input signal waveforms on a different position at the same time, by switching a trigger slope automatically and also, superposing direct current bias on a horizontal sweep signal. CONSTITUTION:When a Q' output end of a dividing circuit 5 is in a high level condition and a trigger signal T is inputted, a trigger signal is generated from a +slope trigger signal generator 1, and a sweep signal from a sweep signal generator 4 is sent to a cathode-ray tube 12. At this time, a Q and O output ends of the circuit 5 is made high level by an outut of a sweep gate signal generator 3, and a trigger slope is switched to a -slope and also, a CH2 is switched to a CH1 by a channel switching circuit 6. In the second sweep, a trigger signal is generated in the -slope and also, direct current bias is superposed on a horizontal axis deflection signal by a horizontal amplifier 10 by an output of a gate circuit 9, then, -slope waveform of the CH1 signal is displayed on a right half picture of the tube 12.
Patent JP-H05270677-A (JP)
Title: Electrostatic paper feeding device and manufacture of paper-feeding rotational body
IPC: G03G15/00
Filed: 1992-03-24
Abstract: PURPOSE:To stably feed sheets with simple constitution and with necessary power and environmental variation reduced, by providing a frictional electrification member, which is brought into contact with a surface layer of a paper-feeding rotational body, having first and second surface layers different in an electrification train, to cause frictional electrification, and in which the electrification train exists between the first and second surface layers. CONSTITUTION:A paper-feeding rotational body 1, having first and second surface layers 14a and 15a, is contacted with a frictional electrification member 4 while rotating, and is frictionally electrified with the frictional electrification member 4. At that time, an electrification train has the order of the first surface layer 14a<the frictional electrification member 4<the second surface layer 15a, or the order of the first surface layer 14a>the frictional electrification member 4>the second surface layer 15a, and the first and the second surface layers 14a and 15a are made minus or plus electrification. This causes the generation of electric lines (a) of force on the surface of the paper-feeding rotational body 1, and the uppermost paper 5a of piled sheets is drawn to the paper-feeding rotational body 1 to be moved in a carrying direction with the rotation of the paper-feeding rotational body 1. Sheets are separated from the rotational body with a separation member.
Patent JP-S51149616-A (JP)
Title: Method of conveying bar from high to low posi tion
Inventor: MARUYAMA NARISHIGE
IPC: B65G67/24
Filed: 1975-05-31
Abstract: PURPOSE: Method of conveying piled bars from high to low position, and which can be operable easily and safely. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H07279689-A (JP)
Title: Fuel limiting device for engine
Inventor: NAGAHAMA MASAHIRO
IPC: F02D1/04
Filed: 1994-04-05
Abstract: PURPOSE:To prevent adjustment of a fuel limiting bolt by a user by housing the base end of the fuel limiting bolt into a bolt base end housing part, fixing a filling body filled and solidified into the housing part on the inner surface of the housing part, and embedding the base end of the fuel limiting bolt by the filling body. CONSTITUTION:A fuel limiting device 40 for a diesel engine makes a hemispherical tip 5 of a fuel limiting bolt 2 face a contact part 21 of a spring force inputting lever 31 and limits oscillation of the input lever 31 in the fuel increasing direction according to the advancing retreating positions of the tip 5. In this case, a bolt base end housing part 6 is recessed on a wall surface 8 of an upper wall 16 of a pump housing case 15 in order to prevent adjustment of the fuel limiting bolt 2 by a user, and the fuel limiting bolt 2 is screwed into an inner bottom wall 19 of the housing part 6, nd the bottom base end 3 is housed in the housing part 6. A filling body 7 such as synthetic resin adhesives is filled into the housing part 6 and then solidified, thereby the bolt base end 3 is embedded.
Patent JP-S60211294-A (JP)
Title: Bath boiler cleaning device
Inventor: OKIGAMI KOUJI
IPC: F24H9/00
Filed: 1984-04-02
Abstract: PURPOSE:To enable to perform the efficient cleaning of a bath boiler by a method wherein the operating hour of a water flush pump is controlled by a timer mounted on a bath heater main body case and a counter mounted on the main body case is also put into operation when the water flush pump is put into operation. CONSTITUTION:The titled bath boiler cleaning device is provided with a chemical liquid cleaning pump 1 contained in a main body case, a three-step change- over switch 3, which is mounted on the main body case in order to change-over among three steps or a step to turn ON the chemical liquid cleaning pump 1 and two steps to turn ON and OFF a water flush pump, and a counter 4 to count the operation of the chemical liquid cleaning pump 1 when the switch 3 is in the step to turn ON the chemical liquid cleaning pump 1. In addition, a timer 6, which connects the chemical liquid cleaning pump 1 with the power source for a certain period of time when the switch 3 is in the step to turn ON the chemical liquid cleaning pump 1 and at the same time connects a plug socket 5 mounting on the main body case and connecting the water flush pump provided outside the device or the like with the power source when the switch 3 is in the step to turn ON the water flush pump, is mounted on the main body case.
Patent JP-H02245050-A (JP)
Title: Impact modifier for polymethacrylimide resin and polymethacrylimide resin composition containing the same
Inventor: YAMAMOTO NAOKI
IPC: C08L33/24
Filed: 1989-03-18
Abstract: PURPOSE:To obtain the title modifier having an ability to give excellent impact resistance by grafting a vinyl monomer onto a specified composite rubber comprising a polyorganosiloxane rubber component and a polyalkyl (meth)acrylate rubber component. CONSTITUTION:At least one vinyl monomer (e.g. methyl meth-acrylate) is grafted onto 100wt.% composite rubber of a mean particle diameter of 0.08-0.6mum having a structure composed of inseparably intertwined 1-99wt.% polyorganosiloxane rubber component (e.g. a rubber component obtained by polymerizing tetraethoxysilane, gamma-methacryloyloxypropyldimethoxymethylsilane and octamethylcyclotetrasiloxane) and 99-1wt.% polyalkyl (meth)acrylate rubber component (e.g. a rubber component obtained by polymerizing n-butyl acrylate with allyl methacrylate).
Patent JP-S54157341-A (JP)
Title: Combustion control system
Inventor: YAMASHITA NORIO
IPC: F23N5/20
Filed: 1978-05-31
Abstract: PURPOSE: Secured time difference as a settled post-ignition makes it possible to maintain stability in case of misfire by making output of a first delay circuit as igniter stop signal.  
     CONSTITUTION: In case where flame has not come out, a delay circuit part 38 does not work, whereas, when there is flame between a flame sensor and a burner body by operating an igniter 11, inversion of signals of an igniter relay 26 brings the igniter 11 to a stop, and time difference as post-purge is secured for a settled time from rise of output of ignition detecting signals. Once after ignition has been detected by output from the delay circuit 38 for a settled time, other clock signals from a frequency divider 37 come into a reset input terminal of a flame detection change- over memory part 39, change-over of a switch connected thereto makes a contact 12 with use of a valve relay 27 convert as misfire to stop the valve 13. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S55157546-A (JP)
Title: Tetrahydrophthalamide derivative, its preparation and herbicide
Inventor: NAGASE HIROMOTO
IPC: C07C231/00
Filed: 1979-05-28
Abstract: NEW MATERIAL:A tetrahydrophathalamide derivative of formula I (X 1  is H or halogen; X 2  is alkoxy, substituted benzyloxy, etc.; X 3  is H, alkenyloxy, etc.; R and R' are alkyl, cycloalkyl, etc., occasionally substituted).  
     EXAMPLE: N,N-Dimethyl-N'-(4-chlorophenyl)-3,4,5,6-tetrahydrophthalamide.  
     USE: A herbicide, having effects against paddy-field weeds, e.g. Echinochloa oryzicola VASING or umbrella plant (Cyperus difformis L.), and against field weeds, e.g. large crabgrass or green amaranth, and controlling only weeds selectively through soil treatment before budding, with no harm to leguminous, e.g. soybean plants.  
     PROCESS: A compound of formula II is reacted with a compound of formula III, possibly in a free or base form with no effects on the reaction, e.g a salt of hydrogen halogenide, e.g. hydrogen chloride or bromide, to obtain a compound of formula I. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04301534-A (JP)
Title: Leakage detector
Inventor: MIZUE SEIICHI
IPC: G01M3/16
Filed: 1991-03-29
Abstract: PURPOSE:To obtain a leakage detector which is inexpensive and can detect a leakage position over a wide range. CONSTITUTION:A leakage detector comprises a leakage detecting member 1 wherein a water absorption sensing element 4 which conducts between conductive members 3, 3 is interposed between a pair of opposite conductive members 3, 3 and an electrically connecting member 2 equipped with a resistor 17 wherein at least one of a pair of conductive members 16, 16 has a resistance value at a predetermined value or higher. A plurality of the leakage detecting members 1 and a plurality of the electrically connecting members 2 are alternately placed in series while each end of a conductive line comprising each of the conductive members 3 which have been connected in series is connected to a power source and to a resistance detector, so that if the conductive members 3, 3 are conductive with each other with any water absorption sensing element 4 having absorbed water, an electric resistance value detected between ends of the respective lines varies depending on the position of the continuity.
Patent JP-S58182950-A (JP)
Title: Facsimile device
Inventor: KAGEYAMA KENICHI
IPC: H04N1/32
Filed: 1982-04-21
Abstract: PURPOSE:To judge receiving operation easily and to improve handling quality by reading a character pattern out of a pattern generator when the receiving operation ends normally, and recording it on a recording sheet. CONSTITUTION:When a control part 16 detects a signal for indicating the completion of the transmission of picture information of one original, a changeover switch circuit 15 selects a pattern generator 14 and a character pattern signal is read out of the generator 14 and recorded on the recording paper, which is discharged. When trouble of a communication system, a fault of an opposite device, absence of recording paper in own device, etc., occurs during reception, an alarm generates warning once detecting the trouble and recording paper during the reception is discharged. Therefore, even if there is no operator, the normalcy of the receiving operation is grasped securely and easily only confirming whether the character pattern is present or not.
Patent JP-H06283204-A (JP)
Title: Liquid sodium supply device
Inventor: ITO ISAO
IPC: H01M10/39
Filed: 1993-03-25
Abstract: PURPOSE:To perform sure and easy supply of a preset quantity of liquid sodium and to perform safe supplying work. CONSTITUTION:One pipe 1 is formed of material corrosion resistant to sodium with a discharge port 2 at the end opening. A reservoir 7 connected to the way of the pipe 1 is formed of material corrosion resistant to sodium as the pipe 1 is formed. Part of the wall of the reservoir 7 is formed with a bellows 5 connected to a piston rod 8a in a cylinder 8 via a moving plate 6. With the protrusion and set-in movement of the piston rod 8a following the drive of the cylinder 8, the bellows 5 is expanded via the moving plate 6 to increase/ decrease the volume of the reservoir 7. In this way, liquid sodium distributed in the pipe 1 is guided into the reservoir 7 or drained out of the reservoir 7, and a preset quantity of liquid sodium is discharged through the discharge port 2 via the pipe 1 during drainage.
Patent JP-S59192691-A (JP)
Title: Substitution and cooling of gas in lpg vessel
Inventor: HAYAKAWA KOUJI
IPC: B63B25/16
Filed: 1983-04-14
Abstract: PURPOSE:To reduce the necessary time for the substitution of gas by introducing a portion of LPG which is introduced into a tank into a refrigerator and liquefying LPG again and introducing said gas into the tank, after being mixed with the residual LPG. CONSTITUTION:A portion of LPG which is introduced into a tank is introduced into a refrigerator 11 through a bypass passage 10 and liquefied again, and then introduced into the tank 5 after being mixed with the residual LPG. LPG is introduced in the low-temp. gas state (-10-40 deg.C) into the tank 5, and the difference of specific gravity of LPG12 and nitrogen gas 13 becomes large, and the both kinds of gas are separated in a mixed zone 14 as boundary, and therefore the necessary time for the substitution of gas can be reduced.
Patent JP-S62222358-A (JP)
Title: Voice input word processor
Inventor: NAKATANI TOMOFUMI
IPC: G10L15/00
Filed: 1986-03-25
Abstract: PURPOSE:To provide a function which selects stereotyped phrases besides the inscription of word by providing a word table of the inscription of the word and stereotyped phrases (or sentences) in parallel with a Kana (Japanese syllabary)-Kanji (Chinese character) converting part. CONSTITUTION:The voice inputted from a microphone 1 is recognized as a word or a single syllable by a word recognizing part 2 and a single syllable recognizing part 3, and the single syllable or the word is decided on a basis of recognition results of recognizing parts 2 and 3 by a deciding part 4. A word number code of the word or a single syllable code of the single syllable is sent to a word table 7 and a Kana-Kanji converting part 8 through a word recognition result 5 or a single syllable recognition result 6 respectively. In case of the word, a word retrieved from the word table 7 by the word number is sent to a control processing part 9 and is outputted to a character string output part 11 as it is. when preliminarily stored stereotyped phrases or sentences are selected in this case, desired one is selected by the instruction from a selection control part 10.
Patent JP-S61227335-A (JP)
Inventor: KOBAYASHI AKIO
IPC: H01H33/915
Filed: 1985-03-30
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-2000267192-A (JP)
Title: Antireflection film laminated body and its production
Inventor: NISHIKAWA AKIRA
IPC: G03B21/62
Filed: 1999-03-12
Abstract: PROBLEM TO BE SOLVED: To make the border line between an antireflection film laminated body and a chassis or a squeezed part of a fixing sealing material for the antireflection film laminated body hardly visible even when the screen is observed in an oblique direction by forming a color layer between the base body and the antireflection film and along the edge of the base body. SOLUTION: The antireflection film laminated body 16 has stripe color layers 14 on the substrate 30 along the both side edges of the base body 30, and has a protective layer 32 also as a hard coating layer formed on the base body. Then an antireflection film 12 4s formed as the uppermost layer. Or, a stripe color layer 14 is formed to surround the base body 30. The color layer 14 can be seen through the antireflection film 12. The material to constitute the color layer 14 is preferably a black coating material or black film. The color layer 14 is preferably conductive, and moreover, the thickness of the color layer is preferably 1 to 20 μm.
Patent JP-H11264081-A (JP)
Title: Heat resistant member and production of heat resistant member
Inventor: YASUDA KAZUHIRO
IPC: C23C28/00
Filed: 1998-03-17
Abstract: PROBLEM TO BE SOLVED: To suppress oxidation and corrosion of a metal base material accompanied with a wear and damage of a MCrAlY alloy to contrive a long time in the case when the member is used for a long time in high temp. atmosphere. SOLUTION: The M-Cr-Al-Y alloy layer 2 (M is Ni, Co and Fe) is coated on the metal base material 1 consisting of an alloy consisting essentially of at least one kind selected among Ni, Co and Fe. A ceramic layer 3 having 1-50 μm average thickness is coated on the M-Cr-Al-Y alloy layer 2. The ceramic layer 3 is composed of the first ceramic layer 4 formed on the M-Cr-Al- Y alloy layer 2 and consisting essentially of alumina and chromia and the second ceramic layer 5 consisting of an oxide based ceramic (but, excluding alumina and chromia) becoming an oxygen supply source at the time of forming the first ceramic layer 4 and having oxygen dissociation function under a low oxygen atmosphere. The second ceramic layer 5 has >=650 Hv of Vickers hardness.
Patent JP-H08223563-A (JP)
Title: Controlling system for sample board for observing device
Inventor: HASEGAWA MASAAKI
IPC: H04N5/232
Filed: 1995-02-15
Abstract: PURPOSE: To improve the operability of a sample board of the observing device. CONSTITUTION: The system is provided with a sample board 7, an image pickup means 1, a display means 2, a finger tip position detection means 3, a finger tip moving amount calculation means 4, a sample board control means 5 and a sample board calculation means 4. The drive amount of the sample board 7 by the sample board drive means corresponds to a displacement of a finger tip of the operator calculated by the finger tip moving amount calculation means 4. Furthermore, the finger tip displacement amount is calculated by two vectors at two points or an included angle while an apex is used for a reference point.
Patent JP-H10255584-A (JP)
Title: Key input device
Inventor: IWASAKI KAZUYA
IPC: B41J29/00
Filed: 1997-03-05
Abstract: PROBLEM TO BE SOLVED: To absorb shock during input, prevent cracks from being generated inside a tact switch or at a soldering part, and improve durability without causing increased cost and degraded operability by providing an elastic buffer material held on a key top between the key top and the tact switch. SOLUTION: A start key 12 has a key top 22 on a switch piece 21a of a tact switch 21. The key top 22 consists of a disc-shaped top part 22a and a cylinder part 22b extending downwardly from the center and a contact piece 24 is suspended inside the cylinder part 22b via a coil spring 23 as an elastic buffer material. During input, the top part 22a is pushed down, the switch piece 21a is pushed-in via the coil spring 23, the tact switch 21 is operated ON/OFF, and instantaneous shock applied to the tact switch 21 is absorbed. It is preferable that an elastic buffer material is a combination of several kinds possessing different elasticity, and elastic force is greater than a tact switch operation force and smaller than three times thereof.
Patent JP-S57183078-A (JP)
Title: Semiconductor light emitting device
Inventor: WADA OSAMU
IPC: G02B6/42
Filed: 1981-05-02
Abstract: PURPOSE:To determine the most suitable relative position automatically by a method wherein not less than two projections which are meeting across each other with a specified angle are provided to the neighborhood of a light emission window of LED and an optical fiber whose tip is facing the light emission window and whose circumference touches those projections is provided. CONSTITUTION:The positioning of X- and Y-direction of an optical fiber 13 can be determined accurately and quickly by making the fiber 13 touches the inside of an L-shape projection 12. Concerning to Z-direction, the gap between the tip  of the fiber 13 and the surface of LED chip 11 is determined to keep the required value. A fiber fixing part 15 is fixed after the fiber 13 is made touch the projection 12 by adjusting the position to X- and Y-direction against a stem 14.  With this constitution, the relative position between the chip 11 and the fiber 13  can be determined automatically and accurately.
Patent JP-H10246195-A (JP)
Title: Turbo-molecular pump
Inventor: MIYAMOTO MATSUTARO
IPC: F04D19/04
Filed: 1997-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a turbo-molecular pump wherein stress acting on a boss part supporting a rotary blade and stress acting on an internal diametric part of a rotary cylinder part are decreased, operation at a high speed can be made, exhaust performance is improved. SOLUTION: In a turbo-molecular pump arranging a plurality of rotary blades 30 and fixed blades 32 alternately in a pump casing 14 to perform exhaust by rotating the rotary blade, the rotary blade is provided respectively in the periphery of a hub part 13 formed in a peripheral surface of a rotor R, thickness W3 along an axial direction of each rotary blade is set smaller than thickness W4 along an axial direction of the hub part (W3 <W4 ).
Patent JP-S57181467-A (JP)
Title: Disc player
Inventor: TAKAHASHI HIDEYUKI
IPC: G11B17/30
Filed: 1981-05-02
Abstract: PURPOSE:To achieve small sized device main body and easy loading/unloading of discs, by enabling to insert a disc drive means holding a disc and turning it to a clamper clamping a disc at playing position. CONSTITUTION:A clamper 62 of a disc player is provided with a ring magnet 98 at the bottom and a magnetic substance 99 at the head and is freely inserted to a clamp arm 63 with a guide 95. A tone base 53 opposing to the clamper 62 is fitted with a drive motor 54 to drive a disc 2 and the rotating shaft is fitted with a turn table 100 being a disc drive means for freely rotation. When a disc is loaded, the head of the clamper 62 is inserted to a turn table 100. With this constitution, the device main body can be made small in size and loading/unloading of discs can be made easy.
Patent JP-H0263170-A (JP)
Title: Film transistor
Inventor: GIRUBERUTO MERUSHIYU
IPC: H01L29/786
Filed: 1989-03-18
Abstract: PURPOSE: To form the light protective layer of a thin layer transistor which is formed on a glass substrate so as to control a liquid crystal cell having the light protective layer of an amorphous carbon film, so that the layer can be insulated electrically and cannot transmit light. CONSTITUTION: In a thin layer transistor, an amorphous carbon film 20 is used in place of a transparent insulating layer 16 and a metallic protective layer 17. The amorphous carbon of the film 20 has no electrical conductivity, but light absorptive power of 99.99%. Since the amorphous carbon is used, it becomes unnecessary to form an additional insulating layer on the transistor. The amorphous carbon film is formed by the CVD method. The carbon is obtained from methane (CH4 ) and the film is fomred by the lift-off method or etching with oxygen plasma.