baber/WOPTO huggingface dataset:
Patent JP-H07261241-A (JP)
Title: Locking mechanism for preventing falling of lens cap
Inventor: KAWAMICHI KOHEI
IPC: G03B11/04
Filed: 1994-03-24
Abstract: PURPOSE:To prevent a lens cap from being carelessly fallen from a photographic lens even by external force at the time of fitting the lens cap to the photographic lens. CONSTITUTION:This locking mechanism for preventing the falling of the lens cap includes a locking member 6 freely movably provided between a pair of left and right sliding members capable of moving in the radial direction of the lens cap 8 and a part except the moving paths of the sliding members and a locking lever provided so as to freely move in the direction orthogonal to the moving directions of the sliding members and following the locking member 6 by the movement as well and is constituted so that the sliding knobs 2 and 3 on both sides of the lens cap 8 are pushed to its radial direction on to its center with the thumb and middle finger, to move the engaging parts of respective sliding members from the engagement positions with the inner peripheral part of the top end of a lens barrel to the retreated positions from the inner periphery of the top end of the lens barrel.
Patent JP-H03257887-A (JP)
Title: Semiconductor laser device
Inventor: SEKO YASUJI
IPC: H01S5/00
Filed: 1990-03-07
Abstract: PURPOSE:To elevate luminous efficiency and enlarge the selectability of oscillating wavelength by constituting it of a clad layer, consisting of a semiconductor layer which has distorted superlattice structure free of lattice defect being made of plural semiconductor material layers whose lattice constants are different, and an active layer, consisting of a semiconductor layer where lattices are conformed consisting of a single semiconductor material layer or plural semiconductor material layers whose lattice constants are the same. CONSTITUTION:A semiconductor material, which has a band width Eg and a lattice constant same as the lattice constant of a clad layer 21, is stacked on the clad layer 21, which has the semiconductor materials of Eg1 and Eg2 in band widths and mutually different in lattice constant being stacked repeatedly on a single crystal substrate 1 thereby having a distorted superlattice structure, so as to form an active layer 3 wherein the lattices are matched. Furthermore, a clad layer, wherein semiconductor materials having band widths Eg2 and Eg1 and mutually different lattice constants are stacked repeatedly on the active layer 3 and which has distorted superlattice structure, and a cap layer 4 are stacked to constitute the primary part.
Patent JP-H02233859-A (JP)
Title: Exhaust heat recovery method for cogeneration system
Inventor: SUZUKI TAKESHI
IPC: F02G5/02
Filed: 1989-03-08
Abstract: PURPOSE:To unexpensively promote a heat recovery with a small sized system by performing an hot heat exchange with a heating medium passed through the full length of a heat exchanger pipe, and alos performing a cold heat exchange with the heating medium passed through a part of the heat exchanger pipe. CONSTITUTION:Each heat exchange pipe 4 is interposed among multistage fluid beds B-1, B-2 and B-3 fluidized in use of exhaust pressure of exhaust gas G. A heating medium with no phase change is circulated in this heat exchanger pipe 4. At time of closing a control valve 12, a hot heat exchange takes place with the heating medium passed through the full length of the heat exchanger pipe 4 at a hot heat exchanger 10. On the other hand, at time of opening the control valve 12, a cold heat exchange takes place with the heating medium passed through a part of the heat exchanger pipe 4 at a cold heat exchanger 11. Thus, a heat recovery is unexpensively promoted with a small sized system.
Patent JP-S60200807-A (JP)
Title: Production of sodium sulfide composition for manufacturing arylene sulfide polymer and manufacture of said polymer
Inventor: KAWABATA SOHEIJI
IPC: C08G75/02
Filed: 1984-03-21
Abstract: PURPOSE:To attain improved dispersibility in a polymn. reaction and to improve the yield of an arylene sulfide polymer by dehydrating sodium sulfide hydrate with a prescribed metallic salt in the presence of a hydrocarbon solvent and by using the resulting composition as a starting material for the arylene sulfide polymer. CONSTITUTION:One or more kinds of metallic salts selected among metallic salts of org. sulfonic acid, lithium halides, metallic salts of org. carboxylic acid and alkali metallic salts of phosphoric acid are brought into contact with sodium sulfide hydrate in the presence of a hydrocarbon solvent to remove part of water in the hydrate. The resulting sodium sulfide composition is reacted with an aromatic polyhalo-compound in the presence of org. amide as a polar solvent to obtain an arylene sulfide polymer.
Patent JP-H08246500-A (JP)
Title: Hydraulic work machine
Inventor: MAEBA EIJI
IPC: E02F9/00
Filed: 1995-03-14
Abstract: PURPOSE: To reduce such troubles that the heat and operational noise of a directional control valve unit are conveyed to an operator cab, to shorten piping length, to reduce production cost, and to prevent hydraulic pressure loss, by properly locating the operator cab, tanks, the directional control valve unit and a piping clearance part. CONSTITUTION: An operator cab 3 is mounted on one side part of the front part of a turntable 1 for a hydraulic power operation machine, and an internal- combustion engine 13 is-mounted on the rear part thereof. A hydraulic oil tank 15 and a fuel tank 16 are arranged and mounted to the outside of the other side part thereof. A piping clearance for accomodating a directional control valve unit 14 and pipe lines 26 to be extended to the machine is provided being directed to the front and rear direction from on the side of the tanks 15, 16 in that order, at the vicinity of a swing shaft of the turntable 1, and between the tanks 15, 16 and the operator cab 3. In this way, the heat and operational noise of the directional control valve unit 14 are reduced. Furthermore, piping work and maintaining work are made easy by concentrated piping.
Patent JP-2000251291-A (JP)
Title: Objective lens driving device
Inventor: FUJIWARA TAKEHIRO
IPC: G11B7/09
Filed: 1999-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an objective lens driving device for suppressing the radial tilt of an objective lens caused by the scattering of the dimension accuracy and mounting position of an elastic support member or the like. SOLUTION: In an XYZ rectangular coordinates system, an objective lens driving device is provided with a lens holder 4 for retaining an objective lens 5 with a Z-axis direction as a light axis, an elastic support member 3 that is extended nearly in a Y-axis direction as a whole and supports the lens holder 4 with a support member 1 so that it can be displaced in the Z-axis direction and/or X-axis direction, a focusing coil 7 and/or a tracking coil 6 being fitted to the lens holder 4, and permanent magnets 2a and 2b for driving with a rectangular magnetic pole surface that opposes the focusing coil 7 and/or the tracking coil 6 being engaged to the support member 1.  In this case, the permanent magnet 2a for driving is engaged to the support member 1 so that at least one side part of the rectangular magnetic surface can be brought closer to or separated from the focusing coil 7 and/or tracking coil 6.
Patent JP-S60197474-A (JP)
Inventor: MASUDA KANEO
IPC: B62H5/04
Filed: 1984-03-21
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-H07264631-A (JP)
Title: Method and device for converting two-dimensional image into three-dimensional image
Inventor: MURATA HARUHIKO
IPC: H04N13/00
Filed: 1994-03-24
Abstract: PURPOSE:To convert the two-dimensional image wherein an object moves obliquely into an easy-to-see three-dimensional image. CONSTITUTION:This method is a method which generates one image of the three-dimensional image by horizontal frame shifting corresponding to the dimension and direction of the motion vector of the inputted two-dimensional image and a method which performs horizontal frame shifting and vertical scanning line shifting when the direction of the motion vector is oblique, and the device consists of an input terminal 1 for inputting the two-dimensional image, a motion vector detecting circuit 2 which detects the motion vector from the inputted two-dimensional image and sends information on the dimension and direction of the motion vector to a central processor 3, plural frame memories 4 which store the inputted two-dimensional image, a memory control circuit 5 which selects a frame, delayed by a specific frame quantity, in the frame memory 4 and controls read start positions of the memories under the command of the central processor 3, and a switch 7 which switches and outputs the inputted two-dimensional image and images read out of the frame memories 4 as left-eye images and right-eye images.
Patent JP-S63222008-A (JP)
Title: Production of highly concentrated phosphoric acid
Inventor: SHINOZAKI TAKEKI
IPC: C01B25/226
Filed: 1987-03-11
Abstract: PURPOSE:To produce highly concentrated phosphoric acid in high yield, by diluting sulfuric acid to be fed to a decomposition tank with a circulating acid. CONSTITUTION:Rock phosphate 1 and part of slurry of formed highly concentrated phosphoric acid and hemihydrate having completed decomposition in a second decomposition tank 9 are fed to a premixer 3, dispersed and blended, the prepared premixed slurry is sent through a line 5 to a first decomposition tank 7. On the other hand, conc. sulfuric acid 11 and a circulating acid comprising washing filtrate of hemihydrate filter 21 fed from a line 32 and part of product acid from a line 27 are sent to a blending and diluting device 13, blended to make <=60wt.% sulfuric acid concentration, fed to a tank 7, formed hemihydrate slurry is fed to a tank 9 to complete decomposition, sent through a line 17 to a filter 21, separated into hemihydrate and product acid and the product acid is transferred through a line 23 to a sealing tank 24. On the other hand the hemihydrate is washed with filtrate fed from a line 37, sent through a line 29, a sealing tank 31 and line 32 and used for forming the circulating acid.
Patent JP-H07238232-A (JP)
Title: Reactive dye composition
Inventor: HIBARA TOSHIO
IPC: C09B67/22
Filed: 1994-02-28
Abstract: PURPOSE:To obtain a reactive dye composition composed of a mixture of specific yellow reactive dyes, having excellent level-dyeing property, solubility and high-density preparation property and useful for the dyeing of cellulose fiber, etc. CONSTITUTION:This reactive dye composition is a yellow reactive dye composition composed mainly of (A) a yellow reactive dye expressed by formula I (X is CH=CH2, C2H4OSO3H or C2H4Cl) in the form of free acid and (B) a yellow reactive dye expressed by formula II (T is amino or methyl) in the form of free acid. The amounts of the components A and B are preferably 60-40wt.% and 40-60wt.%, respectively. The reactive dye composition preferably contains, in addition to the components A and B, (C) a yellow reactive dye expressed by formula III in the form of free acid. In this case, the amounts of the components A, B and C are 55-45wt.%, 35-25wt.% and 20-10wt.%, respectively.
Patent JP-H08244855-A (JP)
Title: Water-absorbing bag
Inventor: KAKISHITA OSAMU
IPC: A23B4/03
Filed: 1995-03-14
Abstract: PURPOSE: To obtain a hygienic water-absorbing bag that has a high water- absorbing speed and can be used for maintaining the freshness of perishable foods and improving the taste of the perishable foods by dehydration and drying of the perishable foods. CONSTITUTION: A laminated sheet made by layering and fusion-bonding a water- absorbing resin sheet mainly composed of ethylene oxide on a semipermeable polyvinyl alcohol sheet is formed into a water-absorbing bag with the semipermeable polyvinyl alcohol sheet inside, and the water-absorbing bag is used for containing perishable foods in it. A waterproof plastic sheet can be laminated on the surface opposite to the water-absorbing sheet. Therefor, the bag is hygienic and prevents the smell of the perishable foods from soaking into other foods even when the bag is used in a refrigerator.
Patent JP-H02232598-A (JP)
Title: Position adjusting device for internal pump handling tool
Inventor: TOGASAWA YUTAKA
IPC: G21C19/02
Filed: 1989-03-07
Abstract: PURPOSE:To intend an automatic position adjustment by calculating a position of an internal pump handling tool, based upon detection results obtained by a position detection measure, and by adjusting the position of the internal pump handling tool to a normal position based upon the results mentioned above. CONSTITUTION:A position detector 1 consists of a rotary disc 2 provided at a refuelling machine, a plurality of wire rope insertion holes 3a to 3c provided on an almost same circle of the disc 2, and a rotating angle detector 4 detecting a rotating angle of the disc 2. An output signal from a potentiometer 6 of a detector 4 is fed to a calculator 7. The calculator 7 calculates a position of an internal pump handling tool and transfers position adjusting signals to rotating screws 8a to 8b. Based upon position informations of wire ropes 42a to 42c detected by the detector 1, the screws 8a to 8c are driven by the position adjusting signals and the position of the internal pump is automatically adjusted.
Patent JP-H05314560-A (JP)
Title: Magneto-optical recording medium and magneto-optical recording system
Inventor: KIRINO FUMIYOSHI
IPC: G11B11/105
Filed: 1991-03-19
Abstract: PURPOSE:To enable high-density recording by having recording films consisting of alloy layers which are provided on the side opposite from the side where reproducing light is made incident from multilayered films and have the higher perpendicular magnetic anisotropy-energy than the perpendicular magnetic anisotropy-energy of the multilayered films. CONSTITUTION:The multilayered films alternately laminated with Co as iron family element layers 2 and Pt as noble metal family element layers 3 are produced on a plastic substrate 1. The perpendicular magnetic anisotropy-energy of the recording films produced in such a manner is 1X10<5>erg/cm<3> in the case of multilayered films of Pt/Co and 1X10<6>erg/cm<3> in the case of rare earth-iron family element alloy layers consisting of TiFeCoNb. The magneto-optical disk 8 obtd. in such a manner is irradiated with a laser beam 10 via a substrate L and is recorded by using a floating type magnetic head 9 and by switching the direction of the impressed magnetic fields. Very small recording magnetic domains of <=0.3mum are formed according to such constitution and the high- density recording is enabled.
Patent JP-H06253247-A (JP)
Title: Magnetic recorder and magnetic recording/reproducing device
Inventor: SAIKAI HIROSHI
IPC: H04N5/7826
Filed: 1993-02-22
Abstract: PURPOSE:To simplify the configuration by providing a recording audio signal processing unit applying at least time axis compression to an input audio signal relating to plural programs and obtaining plural time division audio signals through modulation and an audio signal recorder recording the plural time division recorded audio signal to plural audio signal areas by using a same magnetic head. CONSTITUTION:First L, Rch audio signals cc, dd and 2nd L, Rch audio signals ee, ff are fed to a coder 14 via A/D converters 10-13. The coder 4 is controlled by a 1st recording control signal 16a to synthesize the inputted L, audio signals to apply coding to the signal obtained through time axis compression. Then a modulator 15 applies modulation to an output signal of the coder 14 and the obtained time division recording audio signal is applied to recording amplifiers 17, 18 controlled 2nd and 3rd recording control signals 6b, 16c by using the same magnetic head. Thus, the device configuration is simplified.
Patent JP-H03254941-A (JP)
Title: Fluororesin coating material indicating graduation, pattern and character or the like
Inventor: YAMADA KATSUYA
IPC: B29C71/02
Filed: 1990-03-06
Abstract: PURPOSE:To indicate graduations, a pattern and a character, etc., without thoroughly impairing the characteristics of fluororesin coating by laminating fluororesin composition blended with inorganic oxide whose refractive index is changed by heating and partially heating the obtained fluoro-resin coating material to change the refractive index of the inorganic oxide in the heated part and discoloring the fluororesin coating material. CONSTITUTION:The surface of an aluminum alloy sheet is roughened by electrochemical etching. An alumite layer due to anodic oxidation is formed on the treated surface to obtain a base plate. Then this base plate is coated with the fluororesin composition which is constituted of polytetrafluoroethylene, inorganic oxide consisting of TeO2 and Te, polyamidoimide, a surfactant and water. Baking is performed by heating to obtain the fluororesin coating material having a violet film. When this fluororesin coating material is scanned with CO2 laser, the irradiated part is decolored and indication wherein the silver color of aluminum is made transparent is obtained.
Patent JP-H10249036-A (JP)
Title: Pachinko ball passage
Inventor: KISHINAMI YOSHIO
IPC: A63F7/02
Filed: 1997-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko ball passage which is hardly made dirty by dust stuck on pachinko balls by providing a dust catching member for positively catching the dust stuck on the pachinko balls on the surface of pachinko ball passage in contact with the pachinko balls. SOLUTION: Concerning the pachinko ball passage for guiding pachinko balls, a dust catching member 2 for catching the dust stuck on the pachinko balls 10 is provided on the surface of this pachinko ball passage in contact with the pachinko balls 10, this dust catching member 2 is a brush-shaped member gathering a lot of bristle-shaped members 2a, and this bristle-shaped member 2a is formed into curved line at its section in contact with the pachinko balls 10.
Patent JP-2000249598-A (JP)
Title: Knock sensor
Inventor: KATO YASUNARI
IPC: G01L23/22
Filed: 1999-03-03
Abstract: PROBLEM TO BE SOLVED: To improve the output characteristics of a knock sensor and to reduce the number of parts. SOLUTION: A ring-shaped insulation material 26, a ring-shaped terminal plate 27, a ring-shaped piezoelectric element 28, a ring-shaped terminal plate 29, and a ring-shaped insulation material 30 are engaged to a cylindrical base member 21 from a lower part in this order. By concentrically forming a ring- shaped weight part 32 to the lower end part of a nut member 25 for fixing the parts via a thinned part 31 and clamping the nut member 25 to an external thread part 21b of the cylindrical base member 21, each part is pinched and fixed between the weight part 32 and a flange part 21a of the cylindrical base 21. In this case, the thinned part 31 and the weight part 32 that are integrated into the nut member 25 play a role corresponding to a belleville spring and a weight, respectively. Further, by forming the inner-diameter dimensions of the weight part 32 larger than the outer-diameter dimensions of the nut member 25, the weight part 32 can be easily vibrated by knock vibration.
Patent JP-S61214627-A (JP)
Title: Communication control equipment
Inventor: UNO YOSHIMI
IPC: H04B3/54
Filed: 1985-03-19
Abstract: PURPOSE:To set freely the operation limit to an adaptor from a controller by providing an operation selection setting means for setting an existence of an operation by a function classifying code, and a bidirectional transmitting communication channel to plural adaptors having a communication means and a load control means. CONSTITUTION:When a controller 31 brings apparatuses 23, 24 to on-control, when adaptors 27, 28 have received this signal, respectively, a part which corresponds to a function classifying code 1 of the controller 31 and a function classifying code 1 for setting selectively the respective operations, which are contained in its signal is collated, and unless the result limits an on-instruction, the on-control is executed. Next, when a controller 32 brings the apparatuses 23, 24 to off-control, when the adaptor 27 and 28 have received this signal, respectively, a part which corresponds to a function classifying code 2 of the controller 32 and a function classifying code 2 for setting selectively the respec tive operations, which are contained in its signal is collated, and unless the result limits an off-instruction, the off-control is executed. In such a way, whether the control is right or wrong can be determained, irrespective of an address of the respective own stations.
Patent JP-S63219892-A (JP)
Title: Rotary piston type rotary machine
Inventor: OTSUKI HIROSHI
IPC: F04C18/356
Filed: 1987-03-10
Abstract: PURPOSE:To improve abrasion resistance by coating the edge surface of a rotor by a coating layer made of the mixture of Mo and graphite, etc. and coating the side plate of a cylinder by a ceramics layer. CONSTITUTION:A rotor 8 moves in eccentricity in a cylinder 9, and a vane 13 moves in reciprocation in a vane chamber 12. The rotor 8 is made of fiber- reinforced aluminium, and the sliding surface layer is coated with a layer made of Mo or Mo alloy or the mixture of these and graphite, etc. A cylinder 9 side surface which contacts the sliding surface layer of the rotor is coated with a ceramics layer. Therefore, the abrasion resistance and seizureproofness can be improved.
Patent JP-S60198595-A (JP)
Inventor: YAMAMOTO KOUICHI
IPC: G06F3/16
Filed: 1984-03-22
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-S60199098-A (JP)
Title: Production of coal slurry
Inventor: SHINANO KUNIZOU
IPC: C10L1/32
Filed: 1984-03-22
Abstract: PURPOSE:To obtain a slurry in a high concentration capable of handling powdered coal, by molding the powdered coal into briquettes, recrushing the briquettes, and mixing the crushed briquettes with a liquid. CONSTITUTION:Powdered coal preferably deashed by flotation method, etc. is molded in a press, etc. to give briquettes 15, which are then roughly crushed in a crusher 23 and fed to a wet pulverizer 25. A given amount of water 27 and a slurrying agent 29 are added thereto to give a coal slurry 31, preferably in about 70% slurry concentration having 100% particle size distribution of particles with <=325 mesh particle size, which is then fed to a storage tank 31. EFFECT:The existing petroleum tanks can be used without requiring vast sites for storing coal, and the existing railways and bulk ships can be used in inland areas and on the sea.
Patent JP-S62213309-A (JP)
Title: Power amplifier circuit
Inventor: KATO MASAMI
IPC: H03F3/20
Filed: 1986-03-13
Abstract: PURPOSE:To attain the BTL operation and the operation of a two channel amplifier independently by connecting each input terminal of plural amplifier sections to a common bias point and connecting an output terminal of a bias circuit switch a high output impedance to the common bias point. CONSTITUTION:In the BTL operation, an input signal is impressed to a pin 12, a pin 15 is connected to ground via a capacitor and a load is connected between output pins 13 and 16. A bias voltage of a common point P is decided by a voltage drop across a resistor 21 and a diode 22 based on a collector current of a transistor 20 and impressed to each input terminal of the amplifier sections 11, 14. Then the gain of the amplifier section 11 is decided by the ratio of the resistance of a negative feedback resistor 23 to the resistance sum of negative feedback resistors 24, 25. Moreover, the gain of the amplifier section 14 depends on the ratio of the combined resistance of the resistors 24, 25 to the resistance of the negative feedback resistor 26. On the other hand, in case of the operation as the two channel amplifier, the point P is connected to ground in terms of AC and the amplifier sections 11, 14 are operated independently.