baber/WOPTO huggingface dataset:
Patent JP-H02238107-A (JP)
Title: Tappet valve device for engine
Inventor: YAMADA TETSURO
IPC: F02F1/24
Filed: 1989-03-10
Abstract: PURPOSE:To improve the tightening workability by a head bolt by arranging the second and third lifters in deflection to a cylinder bore center side for the first lifter, in the constitution in which the first valve and the second and third valves which hare arranged on the both sides of the first valve are opening /closing-driven through the lifters. CONSTITUTION:In a combustion chamber 4a formed is recessed form on the undersurface of a cylinder head 4, two exhaust ports in an exhaust passage 10 and the first - third suction ports in a suction passage 14 are opened on a circumference nearly along the outer periphery of the combustion chamber 4a. These opened ports are opened and closed by the exhaust valves 11a and 11b and the first - third suction valves 15a-15c at the upper edges of which the lifters 12a and 12b band the first - third lifters 16a-16c which cooperate with camshafts 13 and 17 are arranged. In this case, a suction camshaft 17 is arranged so that the axis line D is positioned on the under side from the cross point D' of the axis lines B and A of the suction valves 15a - 15c and slightly on the center side of a bore. Therefore, the second and third lifters 16a and 16c can be arranged in deflection to the cylinder bore center side for the first lifter 16a.
Patent JP-H05222731-A (JP)
Title: Execution method for protection structure for face of slope
Inventor: YAMADA AKIYO
IPC: E02D17/20
Filed: 1992-02-14
Abstract: PURPOSE:To effectively prevent the collapse of a face of slope by arranging blocks on the natural ground, arranging a block between the blocks, connecting them together so as to integrate them. CONSTITUTION:A protection block 1 for face of slope is formed into a nearly cross- shape out of a center part 2 and leg parts 3 extended from the center part 2 in four directions, and the blocks 1 are appropriately spacedly placed on the natural ground. A void part 5 opening downward is provided on each leg part 3. A connecting block 8 recessedly provided with grooves 9 is arranged between the leg parts 3,3 of the adjoining protection blocks 1,1 reinforcing material 10 is arranged in the grooves 9, right and left both ends are reached to the void parts 5,5 through holes 6 opened on the extreme ends of the leg parts 3,3. Prestress force is applied on an anchor 7 passed through the protection block 1 so as to fix it, and the reinforcing material 10 is pressed so as to closely contact the connecting block 8 with the natural ground. Hardening material 12 is filled in the void parts 5 and the grooves 9, and the right and left blocks 1,1 are effectively integrated. The grooves 9 of the block 8 are formed to open downward and cover the reinforcing material 10, and prestress force can be applied on the anchor 7 after the hardening material is filled in the grooves 9.
Patent JP-S63229221-A (JP)
Title: Floating reaming machine
Inventor: YOSHIDA TAKASHI
IPC: B23D75/00
Filed: 1987-03-14
Abstract: PURPOSE:To ream the bore of a work in high accuracy by supporting a sliding shaft, which shifts almost in parallel with a reamer, freely in rotation and supporting the axis of a chuck freely in rotation with a handle lever provided freely in expansion/contraction and rotation in a handle supporting member which projects at a right angle from this sliding shaft. CONSTITUTION:A handle lever 12 is engaged, freely in expansion/contraction and rotation, with a handle supporting member 11 projected almost at a right angle from a sliding shaft 9 which slides almost in parallel with a reamer 8 and rotates. A chuck 15 is provided, freely in rotation, in the direction, etc. which cross the sliding direction of this handle lever 12, and the sliding shaft 9 is shifted toward reamer 8 by this handle lever 12 and the handle supporting member 11 and the bore of a work held by the chuck 15 is led through the taper part of a reamer 8 end and thereby the bore automatically copies the axis of the reamer 8 accepting the floating action of the chuck 15 and is reamed in high accuracy without being enlarged with the reamer 8.
Patent JP-H01235184-A (JP)
Title: Induction-heated cooking utensil
Inventor: IWAI TOSHIAKI
IPC: H05B6/12
Filed: 1988-03-14
Abstract: PURPOSE:To decrease the rating of a switching element and reduce its cost by detecting the current of a heating coil to limit its peak value and providing a frequency limiting circuit so that the frequency is not lowered to the fixed value or below. CONSTITUTION:A heating coil current detecting circuit 8 detecting the current of a heating coil 4, a voltage and input current detecting circuit 7 at both ends of the heating coil, an oscillation timing circuit 9 controlling the timing of the on or off of a switching element 5 by the signal from the heating coil current detecting circuit 8, and a frequency limiting circuit 10 limiting the frequency of the output signal of the oscillation timing circuit 9 are provided. The current of the heating coil 4 is detected, the peak value of the current of the heating coil 4 is limited regardless of the phase of the power voltage. The frequency limiting circuit 10 to suppress the frequency to the fixed value or below is also provided. The peak value of the switching element current has a flat wave-form, the increased quantity of the peak value from the average value of the switching element current is small, the rating of the switching element can be decreased, and its cost can be reduced.
Patent JP-H06273176-A (JP)
Title: Piezoelectric vibration gyro
Inventor: YOSHIDA TETSUO
IPC: G01C19/5642
Filed: 1993-03-19
Abstract: PURPOSE:To provide a piezoelectric vibration gyro which has an improved dimension accuracy in a band-shaped electrode and can be entirely miniaturized even if the diameter of a piezoelectric ceramic cylinder is small. CONSTITUTION:In the piezoelectric vibrator related to the gyro, three band- shaped electrodes 1-3 are formed at positions which are located on the outer- periphery surface of a piezoelectric ceramic cylinder 10 and are parallel in the longitudinal direction. Second and third band-shaped electrodes 2 and 3 are electrically connected and then polarization treatment is performed by applying a DC high voltage to the spacing to the first band-shaped electrode 1. After this, the band-shaped electrodes 1 and the second and third band-shaped electrodes are constituted as a grounding electrode, and electrodes for drive and detection, respectively.
Patent JP-S57175797-A (JP)
Title: Epitaxial growth under reduced pressure
Inventor: TAKAHASHI RIYOUKICHI
IPC: H01L21/205
Filed: 1981-04-22
Abstract: PURPOSE: The source gas is fed from the nozzle jutting out from the upper part of the reactor tube to effect the growth of a film, then hydrogen chloride is fed into the tube, after the reaction, to prevent the contamination in the tube and deterioration of the tube material.  
     CONSTITUTION: The jig 3 carrying the silicon base plate 4 is inserted into the reactor tube 2 set in the furnace and the tube is heated up to about 1,000°C. The reaction gases, SiH 2 Cl 2  and H 2  are fed through the nozzle 5 into the reactor tube 2 and the jetting end of the nozzle 5 is kept at over 800°C. Meanwhile the carrier gas, H 2 , and the doping gas, PH 2 , are fed from the branch of the end of the reactor tube 2. Thus, an epitaxial film is formed on the surface of the silicon base plate 4. After reaction, the gases are excluded and the jig is taken out. The inside of the reactor tube is made vacuum and hydrogen chloride is directly fed into the tube 2 to keep the pressure at about 5 Torr for about 10min, whereby the wall of the reactor tube is almost cleaned to become clear. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H01233073-A (JP)
Title: Welding machine provided with shear cutting accuracy measuring instrument
Inventor: OBA TSUTOMU
IPC: B23K11/04
Filed: 1988-03-14
Abstract: PURPOSE:To measure a butt gap between strips and a cutting surface shape thereof in a short time by constituting a shear cutting accuracy measuring instrument provided on a welding carriage of a light quantity type photoelectric sensor, and traveling rails in the direction of strip width and a travel driving part provided on the carriage. CONSTITUTION:The title welding machine W is provided with the fixed carriage 1 and the movable carriage 2 travelable in the line longitudinal direction and the rear end of the preceding strip S1 and the tip of the succeeding strip S2 are clamped by electrodes 3 and 4 and the movable carriage 2 is moved to the fixed carriage 1 side by cylinders 10 and the shear cutting accuracy measuring instrument is provided on the carriage 1 or the carriage 2 of the welding machine W to perform flash butt welding. Said instrument is constituted of the light quantity type photoelectric sensor 5 to detect the gap length between the preceding and succeeding strips S1 and S2 or the position of the cutting surface of each of the strips S1 and S2, the traveling rails 7 to guide the sensor 5 along the strip width direction and the travel driving part 9 to travel the sensor 5 along the traveling rails 7.
Patent JP-H10235273-A (JP)
Title: Discharge container
Inventor: USAMI HIDEYUKI
IPC: B05C17/005
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent the trouble that liquid is inadvertently discharged with a container for supplying liquid to the discharge part at the front end of a container body by arranging an elastic valve made of a resin formed with a slit to be expanded by pressurizing the liquid between a liquid storage part and discharge part. SOLUTION: The front part of the container body 1 is constituted as the liquid storage part and an advancing mechanism to be rotationally advanced by pressing a knock member is arranged in the rear part of the container body 1 in the case of embodiment to an aligner having a writing brush 8 at the front end. A holder 9 fixed with the writing brush 8 is press fitted and fixed into the aperture at the front end of the container body 1. A pipe holder 11 fixed with a pipe 10 is press fitted and fixed into the holder 9. The elastic valve 15 made of the resin is arranged between the cylindrical part 13 of the pipe holder 11 and the fringe part 14 of the container body 1. The elastic valve 15 is formed with the slit 19 in the bottom and opens the slit 19 to discharge the liquid to the pipe 10 when the liquid in the liquid storage part is pressurized by pressing the knock member.
Patent JP-S58176538-A (JP)
Title: Humidity-sensitive resistor element
Inventor: SANEYOSHI HIDEJI
IPC: G01N27/12
Filed: 1982-04-09
Abstract: PURPOSE:To obtain a humidity-sensitive resistor element raised in adhesion power of the humidity-sensitive film, and good in stability and reproductivity, by forming an electrode on a substrate coating both with a specified chemically modifying layer, and then, forming a humidity-sensitive film made of an org. polymer on this layer. CONSTITUTION:A comb-shaped electrode 2 is formed on the surface of a substrate 1 made of alumina or glass, both of them are coated with a soln. of a silane coupling agent having an unsatd. bond, as shown in the formula, and it is polymerized by irradiation of UV rays. This layer is coated a soln. of a humidity-sensitive material contg. styrenesulfonate or the like and irradiated with UV rays to form a humidiry-sensitive film 3. The presence of the chemical modifying layer causes the silane coupling agent strongly bonded to the surfaces of the substrate 1 and the electrode 2 to cross-link with the polymer film, raises adhesion between the film 3 with the substrate 1 and the electrode 2, and stabilizes the humidity-sensitive element obtained to make it unpeelable in hot water.
Patent JP-H09225099-A (JP)
Title: Pinball game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 1996-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a pinball game (Pachinko) machine capable of clearly informing and indicating the specified indication results of respective various discrimination information having different game values by indicating a special discrimination information capable of determining the generation of a special game condition, a completion discrimination information capable of determining the completion control of the special game condition and other normal discrimination inforamtions with different embodiments. SOLUTION: Probability change entry patterns (special discrimination informations) 3, 5, 7, probability change finish patterns (finish discrimination informations) 4, 6, 8 and other normal patterns are variably indicated respectively by different color tones of red, blue and white colors. Thus, the big win patterns of respective various patterns are capable of clearly informing and indicating the possession of different game values. Even if the completion of probability variation is controlled along with the big win in the probability change completion pattern, a player can be informed of the possibility of completing the probability change control according to the reach condition of the probability change completion pattern.
Patent JP-S53144696-A (JP)
Title: Piezoelectric vibrator unit
Inventor: OGINO KIYOSHI
IPC: H03H9/05
Filed: 1977-05-23
Abstract: PURPOSE:To contribute to the reduction in the thickness of wristwatches by forming the lead terminal of a vibrator unit in hollow pipe form and forcing a fixing pin protruding from a substrate therein thereby packaging the unit.
Patent JP-S58187011-A (JP)
Inventor: KAARU HAINTSU MATSUTSUHISU
IPC: H03G1/04
Filed: 1983-04-07
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-H09226964-A (JP)
Title: Sheet material conveyance device and image forming device
Inventor: NAKANE NAOHIRO
IPC: B41J13/00
Filed: 1996-02-22
Abstract: PROBLEM TO BE SOLVED: To reduce the frictional force and back tension of a sheet material by providing a coil spring energizing a frictional member to be contacted with a rubber roller and a rotation arm changing the energizing force of the coil spring. SOLUTION: A rubber roller 2 is pressurized by a separation pad 9 as a frictional member. The separation pad 9 is fixed to a resin holder 10 with an adhesive or a double coated tape. The backside of the holder 10 is energized substantially upward by a coil spring 12 as an energizing means inserted into the tip part of a rod 13 with a brim part 13a. The separation pad 9 is pressurized and contacted the rubber roller 2 by the energizing force. Moreover, the holder 10 is guided so as to be movable in the elastical direction of the coil spring 12 with four pins fixing it to the chassis. A rotation arm 15 as an energizing force change means is contacted the rod 13, so that the rotation arm 15 is made to be rotatable.
Patent JP-H03261460-A (JP)
Title: Gain adjusting system for ultrasonic diagnostic device
Inventor: HIRANO HIDEYUKI
IPC: G01N29/22
Filed: 1990-03-13
Abstract: PURPOSE:To obtain a satisfactory image without causing deterioration of a picture quality by generation the gain of a coupling amplifier by a signal generating part, comparing a pseudo receiving signal passing through the coupling amplifier and a reference signal by a comparator and executing correctly the adjustment by a control circuit as a result thereof. CONSTITUTION:The ultrasonic diagnostic device is provided with a sine wave generating part 16 being a signal generating part for generating a pseudo receiving signal, a comparing circuit 14 which is provided with coupling amplifiers 13-1-13-n for connecting each delay element 12-1-12-n and compares a reference signal and outputs of the coupling amplifiers 13-1-13-n, and a control part 15 for executing the gain adjustment of the coupling amplifier 13-1-13-n. The comparing circuit 14 compares the reference signal and the output of the coupling amplifier 13-3, and generates a stop signal to a counter, when the values coincide with each other. Accordingly, a value of the counter is increased until the output of the coupling amplifier coincides with the reference signal, and the gain of the coupling amplifier also becomes large. At the time point when the reference signal and the output of the coupling amplifier coincide with each other, the comparing circuit 14 generates a stop signal, and the gain of the coupling amplifier is adjusted to a necessary value.
Patent JP-H08237777-A (JP)
Title: Remote controller
Inventor: NAKAMURA TETSUYA
IPC: H04Q9/14
Filed: 1995-02-24
Abstract: PURPOSE: To preset a command with a few key operation number of times and in a short time by allowing the remote controller to output sequentially a command signal while designating a manufacture number corresponding to an equipment in use and setting a command code of the command signal through its entering key operation. CONSTITUTION: When the operation of an operation key is detected in the usual mode and a control section 20 discriminates an operated key to be a preset key 8, the control section 20 enters the preset mode and whether or not the operation of a ten-key 4a for manufacturer designation is made is discriminated at first. When the ten-key 4a is operated, whether or not the operation of the ten-key 4a is valid for consecutive two-digits corresponding to a command code number is discriminated. After the proper operation of the ten-key 4a, when a power key 3 to start transmission of a command code is operated within 10sec, the command code is preset and then the preset mode is terminated and the mode restores to the usual mode.
Patent JP-S58176227-A (JP)
Title: Antistatic treatment of expanded plastic molding
Inventor: TAKEUCHI HIROSHI
IPC: B29C59/00
Filed: 1982-04-09
Abstract: PURPOSE:To produce an expanded plastic molding having excellent appearance and antistatic property, by attaching a conductive resin to the surface of a pre-expanded expandable plastic molding and subjecting the molding to main expansion in a mold. CONSTITUTION:Expandable plastic particles (e.g., polystyrene particles pre- impregnated with an easily volatile expanding agent such as butane or Freon. Then, the particles are immersed in a solution of a conductive resin [e.g., N,N, N-trimethyl-N-(beta-acryloyloxyethyl)ammonium chloride polymer] and dried to coat their surfaces with the conductive resin. Then, the coated resin particles are placed in a suitable mold and subjected to main expansion by heating to produce the titled molding prevented from being electrostatically charged.
Patent JP-S52144650-A (JP)
Title: Separation and purification of cyclohexene
Inventor: UENO KENJI
IPC: C07C15/02
Filed: 1976-05-26
Abstract: PURPOSE:Cyclohexene, useful as raw materials for organic synthesis, is prepared by the extractive distillation of a mixture containing cyclohexane, cyclohexene and benzene with UPSILON-butyrolactone.
Patent JP-H10236405-A (JP)
Title: Holding apparatus
Inventor: KOTANI YASUAKI
IPC: B65B5/08
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To allow a single holding member to stably hold an object to be held of various shapes by including a flexible holding part constituting an object holding face which can be flexed and deformed according to a shape of the object while being backed up by a front face of a rigid body part. SOLUTION: A holding part 22 comprises a rigid body part 31 and a flexible holding part 41. The rigid body part 31 is made of a rigid body such as metal and plastic and fixed to a driving arm 21A of a driver 21 to be operative to open/close. The flexible holding part 41 is made of a flexible elastic body such as flat-plate-like rubber which is irrespective of a shape of an object to be held and constitutes an object holding face 42 which can be flexibly flexed and deformed according to the shape of the object while being stuck to and backed up by a front face of the rigid body part 31. In addition, the rigid body part 31 of the holding member 22 has a notch 33 surrounded by an inverted U-shaped support 32, wherein the flexible holding part 41 is not backed up by the notch 33.
Patent JP-S54151816-A (JP)
Title: Plastic chassis structure
Inventor: ISHIGOU HIDEYASU
IPC: H05K7/06
Filed: 1978-05-20
Abstract: PURPOSE: To provide a chassis structure, which is strong, which can absorb the shocking sounds and vibrations and which can reduce the size, weight and cost, by burying a metal plate for reinforcement continuously longitudinally and transversely in the peripheral edge portion of a chassis base which is made of a plastic material.  
     CONSTITUTION: A metal plate 22 for reinforcement, which is prepared by cutting a rectangular metal plate 33 along double-dotted lines into four metal plate members 331 to 334 and by notching the first plate member 331 in the manner shown in broken lines so that it is bent along single-dotted lines to form notches 241 to 246 and mounting holes 321 to 323, is buried in the peripheral side edge of a plastic chassis base 21 which is molded of a plastic material such as an ABS resin, thus constituting a chassis structure 23. Thus, it is possible to provide a chassis structure which is strong and which can reduce the size, weight and cost. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02239634-A (JP)
Title: Semiconductor element
Inventor: UEDA TAKASHI
IPC: H01L21/338
Filed: 1989-03-13
Abstract: PURPOSE:To increase peak velocity and saturation velocity of electron and to improve characteristics of a field effect transistor(FET) by forming a two-dimensional electron gas region to an interface of an undoped InP layer. CONSTITUTION:A channel layer 12 consisting of an undoped InP layer is formed on a semiinsulating InP substrate 11 of Fe dope. A spacer layer 13 consisting of an undoped InAlAs layer is formed on the channel 12. A carrier supplying layer 14 consisting of an n<+> InAlAs layer is further formed on the spacer layer 13. In this case, the carrier supplying layer 14 supplies electron to the side of a channel layer 12, and the channel layer 12 functions to form a two-dimensional electron gas region 15 to an interface of the side of the carrier supplying layer 14. InP which is a constituting material of the channel layer 12 functions to increase electronic peak velocity and saturation velocity of two-dimensional electron gas. Characteristics of an FET can be thereby improved.
Patent JP-S59184781-A (JP)
Inventor: SUGINO AKIRA
IPC: H05B7/08
Filed: 1983-04-06
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-S63226508-A (JP)
Title: Catalytic combustion device
Inventor: KAWASAKI YOSHITAKA
IPC: F23C6/04
Filed: 1987-03-16
Abstract: PURPOSE:To preheat a catalyst layer by the heat of self combustion and permit the preheating to be finished in a short period of time, by a method wherein a control means, switching a main flow passage and a bypass flow passage, is provided to switch the flow passage of fuel into the flow passage of mixture in conjunction with the operation of the temperature detecting means of the catalyst layer. CONSTITUTION:A flow passage after a mixing chamber 3, mixing fuel with air, is branched into the main flow passage 4 and the bypass flow passage 5 of mixture and a primary combustion unit 7 is equipped at the outlet port of the main flow passage 4. An oxidizing catalyst layer 10 is provided with a thermocouple 13 for detecting temperature, which is connected with a flow passage switching solenoid valve 6 so as to be operated in conjunction with a control circuit 14. When the mixture is ignited in the primary combustion unit 7 by an ignitor 8 and the thermocouple 13 detects that the temperature of the oxidizing catalyst layer 10 has arrived at a temperature whereat catalytic combustion is effected, the control circuit 14 operates the solenoid valve 6 and the passage of premixture gas is switched from the main flow passage 4 into the bypass flow passage 5. Accordingly, combustion in the primary combustion unit 7 is intermitted and catalytic combustion is started in the oxidizing catalyst layer 10, whose temperature has been risen sufficiently then, perfect combustion is effected here.