baber/WOPTO huggingface dataset:
Patent JP-S54123916-A (JP)
Title: Optical recorder
Inventor: UENO ICHIROU
IPC: G11B7/09
Filed: 1978-03-17
Abstract: PURPOSE: To perform well optical recording by so controlling the apparatus that the centers of beams pass through the slits or pinholes in the optical path and defining the relation position of two sets of projection laser spots to a specified state.  
     CONSTITUTION: Laser light from a laser 6 is bisected by a half mirror 9, is modulated according to recording signals with light modulators 22, 10 and is projected as two sets of light sports onto a grooveless original disc D via convex lens or the like 24, cylindrical lens 13, slit members 25, 15. When the two sets of these laser luminous fluxes are received with the position deviation detectors 31, 30 formed by two sets of photo detectors PD 3  and PD 4 , PD 1  and PD 2  via half mirror 18, etc. to control the lenses 25, 14, then the laser beams dividedly focus at the slits S 2 , S 1  of the members 25, 15. Hence, even when the length of optical path has changed owing to temperature, etc., the relative positions of two sets of the laser spots are defined constant by two sets of the laser beams whose centers pass through the slits S 2 , S 1 , whereby the good recording of adequate pit depth and sectional shape is accomplished. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63225909-A (JP)
Title: Thin film magnetic head
Inventor: KOBAYASHI TOMIO
IPC: G11B5/48
Filed: 1987-02-13
Abstract: PURPOSE:To easily obtain a double azimuth thin film magnetic head by previously providing grooved parts or trapezoidal parts on a part of a substrate near the surface which faces a magnetic recording medium to form sloped surfaces inclining at a prescribed azimuth angle with the front face of the substrate and cutting apart the substrate in the direction perpendicular to the front face thereof. CONSTITUTION:The plural sloped grooves 13 are provided on the part 12a, near the surface to face the magnetic recording medium, of the front face 12 of the magnetic substrate 11 subjected to a plane treatment to form the sloped surfaces 13a inclining at a prescribed angle theta of inclination. The angle theta of inclination of these surfaces is set as the azimuth angle of the magnetic gap in correspondence to the magnetic surface of the sloped surface 13a. After an insulating film is formed over the entire surface of the front face inclusive of the surfaces 13a, a conductive metallic material is deposited on the flat part 12a and is patterned and etched to a prescribed shape to form coil conductors 14. The conductors 14 are further coated with an insulating film and leading out electrodes 15 to be electrically connected to the conductors 14 through contact windows formed to said insulating film are formed. The constitution of the double azimuth thin film magnetic head is thus facilitated.
Patent JP-S59157316-A (JP)
Title: Manufacture of poly-p-phenylene terephthalamide fiber
Inventor: SATOU EIJI
IPC: D01F6/60
Filed: 1983-02-28
Abstract: PURPOSE:To manufacture a yarn having high strength and elastic modulus, by introducing a solution of an aramid polymer in a coagulation bath, pulling out the coagulated polymer through the nozzle at the bottom of the coagulation bath together with the coagulation liquid, and passing the polymer through the second nozzle under the first nozzle to decrease the flow velocity of the coagulation liquid. CONSTITUTION:A solution of a polymer composed mainly of poly-p-phenylene terephthalamide and having optical anisotropy is used as the spinning dope. The dope is extruded through the nozzle 40 into a non-coagulating fluid (i.e. air), introduced into a coagulation bath 21 to form filament yarn, and pulled out through the nozzle (thin tube) 11 at the bottom of the coagulation bath 20 together with the coagulation liquid. After transferring the yarn for a definite length, it is passed through the second nozzle (thin tube) 12 while reducing the flow velocity of the accompanying coagulation liquid. The reduction of the flow velocity can be achieved by forming a spinning cylinder 10 having both nozzles 11 and 12 at both end plates, and evacuating the cylinder.
Patent JP-S58149802-A (JP)
Title: Pneumatic tire
Inventor: KABE KAZUYUKI
IPC: B60C9/28
Filed: 1982-02-27
Abstract: PURPOSE:To improve straight running stability as well as to lessen the weight  by composing two layers so as to specify the counter tire circumferential angle  relation in a carcass of a radial tire for an automobile; that is, the lower layer covers a bead wire, and the upper layer is ended just before a bead tire. CONSTITUTION:Carcass cord layers 4U and 4d are piled on the inner circumference surface of a sidewall 2 and a tread 1. Both edges of lower carcass 4d are wound up around a bead wire 3, and both edges of the upper carcass layer 4U is separatedly positioned from the bead tire 3 to the extent from the biggest width position of the tire to a bead filler 3. It is necessary to arrange the average value of counter tire circumferential direction angle alpha1, alpha2 of each carcass cord 4U, and 4d measured from the acute angle side of counter tire circumference direction angle of the cord of the belt reinforcing layer 5d to be 95- 108 deg., and the difference to be 10-65 deg.. By the above-mentioned method, ply slur is decreased, the straight running stability is improved and the weight is lessened.
Patent JP-S52115186-A (JP)
Title: Individual pellet separator
Inventor: IKEDA YASUHIKO
IPC: H01L21/301
Filed: 1976-03-24
Abstract: PURPOSE: To separate arrayed pellets reliably one by arraying the pellets through vibration, opposing the adsorbing part of a stopper/adsorbing and separating lever to the surface of the foremost pellet and cooperating this to a means for arraying. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S57149848-A (JP)
Title: Metallic oxide coated glass
Inventor: ADACHI KUNIHIKO
IPC: C03C17/23
Filed: 1981-03-06
Abstract: PURPOSE: To easily manufacture glass provided with a stable, firm, thick and green metallic oxide coat with low transmittance by forming the coat having a specified composition contg. silicon oxide, cobalt oxide and aluminum oxide on a glass surface.  
     CONSTITUTION: The composition of the metallic oxide coat is composed of ≤30 atomic% Si, 10W90% Co and 10W90% Al as metals, and when nickel oxide is added as a color tone regulator, it is added by ≤30% as Ni while satisfying 1≤Ni/Co≤50%. Co, Al and Ni chlorides and silicic esters are dissolved in cyclohexane as a solvent, and the soln. is sprayed on a glass surface heated to 500W700°C to form the metallic oxide coat composed of Co, Al, Ni and Si oxides on the glass surface by thermal decomposition. To the soln. may be added additives such as water, acid and alkali. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S52115153-A (JP)
Title: Phase lead-in oscillator
Inventor: HIRANO YASUHIRO
IPC: H03L7/08
Filed: 1976-03-24
Abstract: PURPOSE:To simply take out a signal with the same phase with the input signal, by means of digitally delaying 1/2 frequency component by using voltage control oscillator output, by providing 1/2 frequency component and input signal of a voltage control oscillator.
Patent JP-S56126766-A (JP)
Title: Recording type flowmeter
Inventor: SUZUKI SHIGENORI
IPC: G01P5/00
Filed: 1980-03-12
Abstract: PURPOSE:To enable long-term employment of the device by providing a wave- height measuring part delivering a signal corresponding to the height of a wave on a water level and a control part outputting a start signal to a recording part when the output signal of the measuring part exceeds a prescribed value. CONSTITUTION:The control part 2 has a setting part 9 which is capable of generating a signal corresponding to a set and desired value of wave height as well as a discriminating circuit 10 sending out a prescribed control signal when the output signal of the 2nd integrating circuit 8 exceeds the output signal of the setting part 9. A flow-speed measuring part 3, a flow-speed detecting terminal 11, a flow-speed measuring circuit 12 and a flow-speed recording part 13 are provided, and the recording part 13 is started and stopped correspondingly to the control signal sent out from the control part 2. When the value of the height of the wave on the water level is larger than the desired value of the height of the wave set in the setting part 9, the recording part 13 starts recording operation based on a starting signal sent out from the control part 2, and the data of flow speed is recorded only at the time of the desired value of the height of the wave. Since the recording operation is not performed when the height of the wave is low, the same condition with the increase in recording capacity appears.
Patent JP-H11227514-A (JP)
Title: Loading structure for motor truck
Inventor: OZAWA TATSUYA
IPC: B60P7/12
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a load box stacking structure capable of additionally loading a part of a load placed on a loading floor on an upper stage. SOLUTION: The loading structure of a motor truck is provided with a vertical moving device 120 provided in a position on a part of a load box floor surface for placing a frame 110 and capable of disposing the frame 110 in the upper part in the lowered position of a mounting platform 129 and freely moving the frame 110 to an upper stage position in the raised position of the mounting platform 129, a frame receiving base 122 for receiving the frame 110 raised to the upper stage position by the vertical moving device 120, and a hydraulic cylinder for fixing the frame 110 placed on the frame receiving base 122. Also, a self-propelled roller conveyor 126 for sliding and moving the frame 110 in the back and forth direction of the load box may be provided on the floor surface.
Patent JP-S53116842-A (JP)
Title: Paper feed device
Inventor: KOIKE TADAO
IPC: G03G15/00
Filed: 1977-03-22
Abstract: PURPOSE: To use a paper feed roller commonly in plural kinds of cassettes by axially moving the paper feed roller when the paper feed cassettes are mounted. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H06224248-A (JP)
Title: Bonding device and method thereof
Inventor: MIYOSHI HIDEAKI
IPC: G06T7/00
Filed: 1993-01-27
Abstract: PURPOSE:To align the position of an initial ball formed at the tip of a capillary with high accuracy and bond without any failure. CONSTITUTION:Having received binary coded data as for an electrode 1a photographed with a camera, coordinate data in the center of the electrode 1a is determined, assuming a coordinate point of an NY table as a reference. Then, a bonded ball B is photographed with a camera. Based on the binary data of the ball B, coordinate data in the center of the ball B is determined with the coordinate point of the NY table as the reference. A center-to-center distance of the electrode 1a and the ball B is computed from each of the thus determined coordinate data, thereby setting a relative distance between the camera and a capillary.
Patent JP-S61192722-A (JP)
Title: Curable composition
Inventor: OTSUKA MASAHIKO
IPC: C08G59/40
Filed: 1985-02-21
Abstract: PURPOSE:The titled composition excellent in storage stability and curability, by mixing an epoxy resin with a specified compound with a surface-treated powder curing agent for epoxy resin. CONSTITUTION:100pts.wt. epoxy resin (A) having at least two epoxy groups in the molecule and a hydrolyzable chlorine content <=300ppm (e.g., bisphenol A diglycidyl ether) is mixed with 5-80pts.wt. at least one compound (B) selected from among a guanidine compound, an aromatic amine compound, a carboxylic acid anhydride compound and a hydrazide compound, 0.1-20pts.wt. compound (C) of an m.p. which is by 5-50 deg.C higher than that before coating, obtained by treating a powdered epoxy resin curing agent of an m.p. of 50-150 deg.C and a particle diameter <=50mu (e.g., m-phenylenediamine) with a surface-treating agent (e.g., tolylene diisocyanate) to form a 100-10,000Angstrom -thick film on the surface of the curing agent and, optionally, another curing agent, additives such as extender and reinforcement, an organic solvent, a (non)reactive diluent, etc.
Patent JP-2000231749-A (JP)
Title: Magneto-optical recording medium and its production
Inventor: IKEDA ETSURO
IPC: G11B11/105
Filed: 1999-02-09
Abstract: PROBLEM TO BE SOLVED: To obtain a magneto-optical recording medium in which magneto- optical recording is performed by a magnetic field modulation method and which shows stable recording characteristics even when the intensity of the recording magnetic field varies in a certain degree. SOLUTION: This magneto-optical recording medium has a signal recording layer 3 made of TbFeCoCr, and magneto-optical recording is performed by a magnetic field modulation method in the signal recording layer 3. When the medium is to be produced, the signal recording layer 3 is formed by controlling the total proportion of Tb and Cr to 24±1 at.% in the signal recording layer 3. After the signal recording layer 3 is formed, the film is exposed to water vapor under conditions of 30×10-6 [Torr.sec] to 10000×10-6 [Torr.sec] or to oxygen under conditions of 10×10-6 [Torr.sec] to 50×10-6 [Torr.sec] to oxidize a surface of the signal recording layer 3.
Patent JP-S59166521-A (JP)
Title: Ocassionally foamable expansible fireproofing material and products manufactured therefrom
Inventor: BURUFU FUON BONIN
IPC: C08L75/04
Filed: 1984-02-23
Abstract: The present invention relates to optionally foamed intumescent masses obtained by reacting (1) polyisocyanates with a mixture containing (2) polyethers having an average OH number of from about 150 to 500 and obtained by the chemical addition of alkylene oxides having an ethylene oxide content of from about 50 to 100% by weight to low molecular weight starters, and/or (3) hydroxyl polyesters having an OH number of from about 100 to 350 obtained by the reaction of aliphatic, cycloaliphatic, araliphatic and aromatic polycarboxylic acids having 2 to 10 carbon atoms with at least two polyols selected from two different groups of the three following groups: (a) hydroxyl compounds with a molecular weight of up to about 200 having more than three OH groups, (b) hydroxyl groups with a molecular weight of up to about 150 having three OH groups, and (c) hydroxyl compounds with a molecular weight of up to about 80 having two OH groups, wherein one of the polyols belongs to group (a), and (4) a phosphate of the melamine phosphate type. The invention additionally relates to the use of the intumescent masses for preparing moulded articles or devices for preventive fire protection.
Patent JP-H07242663-A (JP)
Title: Benzoxazine compound
Inventor: KAWAKITA TAKESHI
IPC: A61P9/08
Filed: 1994-03-01
Abstract: PURPOSE:To provide the novel compound having a phospholipase A2-inhibiting action, an interleukin-1 production-inhibiting action and a carageening podedema- inhibiting action, and useful for treating and preventing allergic diseases, inflammatory diseases, ischemic angiopathy, etc. CONSTITUTION:This compound is expressed by formula I (R<1> is H, benzoyl, etc.; R<2> is H, halogen, etc.; R<3>, R<4> are H, alkyl; Het is 2-aminothiazol-4-yl, 5- ethoxycarbonyl-4-phenylthiazol-2-yl, etc.), e.g. 4-acetyl-8-(2-aminothiazol-4-yl)-6- chloro-3,4-dihydro-2H-1,4-benzoxazine hydrobromide. The compound is obtained e.g. by brominating a compound of formula II (R<13> is H, carboxyl, etc.) with bromine in chloroform and subsequently reacting the reaction product with a compound of formula II [R<7> is alkyl, phenyl, etc., and R<8> is =N-R<9> (R<9> is phenyl, etc.), or R<7> is H and R<8> is alkyl, amino, etc.] in ethanol.
Patent JP-H09221024-A (JP)
Title: Manufacture of rolling stock structure
Inventor: IWAKURA AKITA
IPC: B21D47/01
Filed: 1996-02-20
Abstract: PROBLEM TO BE SOLVED: To improve a welding operation work by a one-sided welding without inverting a member by a method wherein in the case that each of the blocks is welded from an inside part of a vehicle structure, at first an outer plate outside a compartment of the vehicle structure is butt welded to be connected and then a closing member and an inner plate of the compartment side are connected by welding from each other. SOLUTION: In the case that hollow extruded shaped-members 1, 1' are joined to each other, an outside plate 1a of a vehicle body block and an outer plate 1'a are abutted to each other and welded. After this operation, the closing shaped member 2 is mounted to connect an inner plate 1b and an inner plate 1'b inside the vehicle structure block and connected to each other by welding. Accordingly, during the welding operation, the welding of the hollow aluminum extruded shaped-outer plates 1a, 1'a and the welding of the inner plates 1b, 1'b can be completed from inside the vehicle compartment, resulting in that the workability of assembling or the like can be improved without inverting the members.
Patent JP-H10226469-A (JP)
Title: Elevator device
Inventor: TAKAGISHI YUKO
IPC: B66B13/30
Filed: 1997-02-17
Abstract: PROBLEM TO BE SOLVED: To reduce the anxiety of a passenger feeling that 'he may be damped between the doors' by lighting a lamp while the door is open in synchronization with the opening/closing of the door, starting the flickering of the lamp before the door is closed and simultaneously making a guiding broadcast to announce the closing of the door by a door closing announcing device. SOLUTION: An elevator door closing announcing device is composed of a door 1, a doorway upper wall 2 disposed in the upper side of the door 1, a car calling button 3 buried in the wall in the side of the door 1 and a door closing announcing device 4 also serving as an arrival announcing device. Here, the car calling button 3 is associated with the door closing announcing device 4 also serving as an arrival announcing device. For registering car calling by the car calling button 3, the door closing announcing device 4 also serving as an arrival announcing device is lit, the correspondence of an elevator to car calling is reported to waiting passengers and the arrival of the elevator is notified to the passengers by flickering. Further, after the door is opened for a certain period of time, the closing of the door is notified by flickering again.
Patent JP-S55125098-A (JP)
Title: Pulse motor driving controlling device
Inventor: KATAYAMA AKIRA
IPC: B43L13/00
Filed: 1979-03-20
Abstract: PURPOSE:To obtain a smooth operation characteristic by driving a pulse motor with a frequency proportional to output pulse frequency from a computer and also with a pulse ready for regulating its frequency ratio arbitrarily and also free from being limited by a control period of the computer. CONSTITUTION:A computer 1 inputting a data indicating the coordinate position of a figure from a terminal 2 outputs a pulse to command a drive in the directions of X axis and Y axis. Each circuit with reference to X axis and Y axis is similar in this connection. In a circuit with reference to X axis, an accumulator comprising an adder 31 and a latch 41 which received a residue Rx of an updown counter 21 and an output frequency f of a clock generator 6 outputs an overflow pulse Xo through CA terminal. By feeding back the pulse Xo to a down counter D of the updown counter 21 by way of a frequency dividing circuit 51, a time constant of pulse generating circuit is taken into consideration for Xo. A decoder 81 notifies the computer 1 of the redidue Rx=O.
Patent JP-H06242270-A (JP)
Title: Ultrasonic meter
Inventor: HAYASHI EIJI
IPC: G12B11/04
Filed: 1993-02-22
Abstract: PURPOSE:To properly lower the revolution number of a meter in the dynamic range without using mechanical element by constituting an ultrasonic motor to be intermittently operated. CONSTITUTION:Rectangular wave pulse from an oscillator 10 is frequency- divided to 1/2 with a frequency divider 21 and this signal is again frequency- devided to 1/3 with frequency dividers 22, and 23 to obtain outputs Q22 and Q22' and Q23 and Q23', which are input to the input terminal of one side of NAND gates 31 to 34, respectively. The output Q23' of the frequency divider 23 is divided with frequency dividers 51 and 52 and the output is input to a NAND gate 60. The NAND gate 60 makes AND with the output of the frequency divider 51 and the output of the frequency divider 52 which varies dividing ratio according to a setter 53. The output fL signal is made to be AND at the NAND gates 31 to 34, which is sent as a drive signal to a piezo-electric element 41 and makes the ultrasonic motor 40 rotate with an intermittent driving at ca. 120Hz. As a result, proper revolution number for dynamic range meter can be obtained and thus, the life of meter is prolonged.
Patent JP-S62191145-A (JP)
Title: Form composing system
Inventor: YASUDA HIROYUKI
IPC: B41B27/00
Filed: 1986-02-18
Abstract: PURPOSE:To obtain a form composing system capable of effectively preparing manuscripts and inputting manuscript data in a short time, by a method wherein, an indication data based on the data generated with a maximum area data generation means is sent to an indication means, while providing a indication data sending means sending the indication data based on the data prepared by a form composing data preparation means to the indication means are provided. CONSTITUTION:A graphic command processing part 33 takes out decoded result data from a decoded result data storing part 32, generates maximum composable area data, stores them in an area data storing part 35 and starts the processing of a graphic indication processing part 35. The graphic indication processing part 36 reads the maximum composable area data stored in the area data storing part 35, and further reads the composing data stored in a form composing data storing part 40 and the graphic data stored in the decoded result data storing part 32. It prepares video signals respectively based on each decoded data and sends them to a CRT indication part 11. An output processing part 38 reads the composing data stored in the composing data storing part 40 and the graphic data stored in the decoded result data storing part 32 and sends them to a printer 2.
Patent JP-H09220811-A (JP)
Title: Wiper device of ink jet recording apparatus
Inventor: KAWAURA MASAAKI
IPC: B41J2/165
Filed: 1996-02-20
Abstract: PROBLEM TO BE SOLVED: To enhance the absorbing capacity of a cleaning member wiping the jet nozzle orifice surface of an ink jet recording head to absorb the ink bonded to a wiper blade. SOLUTION: A wiper blade 53 wipes off the ink bonded to the jet nozzle orifice surface of a recording head to rub the same against a porous cleaning member 56. The cleaning member 56 is rotated centering around a shaft 55 by a predetermined angle by the contact with the wiper blade 53 to successively move along the contact surface with the wiper blade 53. By this constitution, ink is absorbed from the entire surface of the outer periphery of the cleaning member 56 and the absorbing capacity of the cleaning member 56 is enhanced.
Patent JP-H06243498-A (JP)
Title: Optical disk device and its checking method/device
Inventor: ISHIGOOKA KAZUNOBU
IPC: G11B7/095
Filed: 1993-02-22
Abstract: PURPOSE:To provide an optical disk device which can be checked in a short period of time and with high accuracy. CONSTITUTION:In a check mode, a switch circuit 22 outputs the wobbling signal S26 received from a wobbling signal generator circuit 26 to a track driving circuit 20 and vibrates an objective lens 6. Thus an optical disk 28 is irradiated by the vibrating light beams and therefore the frequency of output signals of the photodiodes 4a and 4b are heightened by receiving the vibration influence and based on the output signal a tracking error signal S12 and an RF signal S14 having high frequency are generated and then outputted to a detection circuit 40 as the check signals S22. Thus the circuit 40 can perform the detection at a high speed by means of the check signal having high frequency and can check an optical disk device in a short period of time and with high accuracy.