baber/WOPTO huggingface dataset:
Patent JP-H0355728-A (JP)
Title: Main switch of motorcycle
Inventor: SUGIOKA KOICHI
IPC: H01H27/06
Filed: 1989-07-24
Abstract: PURPOSE:To integrate and operation switch of a power stand and an ignition switch together, and to improve operational ability by providing a switch position by which running is impossible by offering engine stop or idling condition, between a switch position where running is possible by turning an ignition circuit ON, and a switch position for the operation of the power stand. CONSTITUTION:A contact terminal 22 of power stand operation by which a stand is automatically mounted by remote control, is integrated into a main switch 3 together with an ON terminal 20 and an OFF terminal 21 of an ignition switch, and an OFF position of engine stop is provided between an ON position and a stand position. When the main switch 3 is changed over to the stand position by a key for power stand operation, it is inevitably changed over to an OFF position at first, and an engine is stopped, whereby the circumstances where a power stand is started during the driving of the engine so as to raise a stand, can be avoided thereby.
Patent JP-S5979228-A (JP)
Title: Automatic focusing camera
Inventor: SUZUKI TOYOTOSHI
IPC: G03B9/14
Filed: 1982-10-29
Abstract: PURPOSE:To execute an exposure operation after a focusing operation without using a mechanical or electrical time limiting means by providing a member for governing an opening speed of a sector. CONSTITUTION:When a release lever 9 is pressed down, a power supply to an exposure controlling circuit and an AF circuit is started through a switch 10. By the power supply of a coil 1, a rotor 3 is rotated counter-clockwise by an operation of a magnet 2. When it stops at a bend part 16g of a set plate 16 and detention of a set plate 44 and a lever 14 is released, it moves to the right, and detention of the set plate 16 is released. A lens barrel 36 is rotated by a spring 37, and the set plate 16 is governed and moved by an anchor 24, an escape wheel 23b, etc. The power supply of an electromagnet 38 is controlled by a control of an AF mechanism, and the lens barrel is detained by a pawl 41a of a lever 41. Also, the rotor 3 is rotated at a low speed by the governed set plate 16, and after the lens barrel 36 stops, opening of sectors 28, 29 is started.
Patent JP-H059763-A (JP)
Title: Method for cleaning metallic material deposited with salt slightly soluble in water
Inventor: KIMURA ETSUJI
IPC: C23G1/28
Filed: 1991-07-05
Abstract: PURPOSE:To provide a method for easily cleaning salt residued on a surface of a metallic material, for the metallic material surface treated or electrolytic refined by using a salt slightly soluble in water, acid or alkali, for example a fused salt of a fluoride or an oxide. CONSTITUTION:A metallic material deposited with a salt slightly soluble in water is immersed in another fused salt which dissolves the salt and the dissolved matter is soluble in water, and the salt deposited on the surface of the metallic material is cleaned thereafter the salt is cleaned by water and acid. Thus a fluoride or a oxide slightly soluble in water attached or residued to the surface of metallic material is easily cleaned and removed, therefore, electroplating or electrolytic refining, etc., using a fluoride of high melting point metal bath difficult hitherto can be easily carried out.
Patent JP-S6168458-A (JP)
Title: Preparation of alpha-cyanobenzyl ester
Inventor: UMEMURA TAKEAKI
IPC: C07C67/00
Filed: 1984-09-12
Abstract: PURPOSE:To obtain a compound useful as an insecticide economically in good yield with easy operation without any problem of environmental pollution, by reacting an alpha-cyanobenzyl alcohol with a carboxylic acid halide under specific conditions. CONSTITUTION:An alpha-cyanobenzyl alcohol expressed by formula I (X1 and X2 each represent H or halogen atom) is reacted with a carboxylic acid halide expressed by formula II [R represents a group expressed by formula III or IV (R2 represents 2,2-dihalovinyl, 1,2,2,2-tetrahaloethyl, etc. when R1 is H; R2 represents methyl when R1 is methyl; Y represents H, halogen atom, lower alkyl, etc.; n is 1 or 2; R3 represents lower alkyl, lower haloalkyl, etc.; R4 is H; etc.); Z is halogen atom] to obtain the aimed compound expressed by formula V. The reaction is carried out in an aprotic organic solvent substantially immisci ble with water (example; toluene) in the presence of an alkaline aqueous solution and a phase transfer catalyst (example; onium compound, crown ethers) at -10-60 deg.C, preferably -10-30 deg.C.
Patent JP-H04232498-A (JP)
Title: Brake assembly having torque monitoring means
Inventor: CHIYAARUZU WAANAA DEIRUMAN
IPC: G01M99/00
Filed: 1991-07-05
Abstract: PURPOSE: To monitor the possible braking torque of a brake employed for selectively braking an axle of a control rod drive mechanism. CONSTITUTION: An axle of the control rod 40 of a driving mechanism 42 is rotated, and the brake is engaged and so torsion-restrained that the brake can rotate to a predetermined maximum angle, then the rotation angle is monitored for monitoring the possible braking torque of the brake. The most suitable brake assembly for putting this method into practice includes a fixed base, a bearing fitted to the base, a brake attached on the bearing for rotating with respect to the base, means for torsion-restraining the brake for permitting the brake to rotate to a predetermined maximum angle, and rotation angle monitoring means.  In a preferred embodiment, the torsion-restraining means includes a plurality of springs for giving a limited rotation of the brake, and the rotation angle monitoring means includes a switch to be activated by a threshold rotation angle of the brake and a strain gauge for monitoring a spring flexural strain at all times to indicate the possible torque resistance of the brake.
Patent JP-S6187244-A (JP)
Title: Photomagnetic recording medium
Inventor: SUGIMOTO MAMORU
IPC: G11B11/105
Filed: 1984-09-12
Abstract: PURPOSE:To provide a photomagnetic recording medium which has a high S/N ratio and permits high-density recording and high-speed recording by forming said medium so as to have a photomagnetic recording layer consisting of an alloy added with specific elements and a low coercive force maerial layer consisteing of a specific alloy and dominantly amorphous alloy. CONSTITUTION:The photomagnetic recording medium has the photomagnetic recording layer consisting of the alloy composed of elements of at least >=1 kinds of Ce, Pr and Nd as well as Fe and impurities or said alloy added further with elements of >=1 kinds among Ti, Zr, Ta, Hf, Nb, W, Y, Mo, or the alloy added further with elements of >=1 kinds among Cr, Co, Cu, Ni and Mn and the low coercive force material layer of which the coercive force is <=1/5 the coercive force of the photomagnetic recording layer and <=100 oersted and which consists of the alloy composed of elements of >=1 kinds among Si, B and P as well as Fe and impurities or the alloy added further with >=1 kinds among Co, Ni, Cr, Mo and W to said alloy and the dominantly amorphous alloy.
Patent JP-S5892217-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAMAZAKI SHIYUNPEI
IPC: H01L31/04
Filed: 1981-11-28
Abstract: PURPOSE:To previously form an intrinsic or a practically intrinsic semiconductor layers, for example, non-single crystalline silicon, on the surfaces of a P type and N  type semiconductor layer by a method wherein the discrharge of an impurity from the  internal wall of a reaction furnace is prevented when semiconductor devices having the P type and the N type semiconductor layers are continuously made by a plasma vapor  method by using the same reaction tank. CONSTITUTION:A reactive gas is flowed in a reaction furnace 25 providing with electrodes 9, 10 for supplying electromagnetic energy applying plasma to the reactive gas  and with a heating device 9 formed by surrounding a reaction cylinder and the electrodes. P type layers, I type layers, and N type layers are formed on a substrate 1 by  stacking the layers in the order of PIN and by closely contacting each other. Furthermore, after that, the possibility of alternately mixing a P or an N type impurity  during the process between the final stage for the manufacture of the previous semiconductor device and the final stage at the next process by coating the I type semiconductor layer to the reaction system of the reaction furnace. When a reaction product  deposited to the reaction cylinder 25 or the internal wall or the surface of a holder 2  is removed, CF4 or CF4+O2 is introduced from 17 to apply electromagnetic energy for  producing fluorine radical, and vapor etching may be executed.
Patent JP-H09150548-A (JP)
Title: Exposure apparatus for belt-shaped recording medium using rotary drum recorder
Inventor: ARUBAATO BAASOROMIYUU BUERUGON
IPC: G02F1/055
Filed: 1996-06-17
Abstract: PROBLEM TO BE SOLVED: To realize a drum recorder equipped with a cylindrical cassette mechanism capable of being loaded with a strip-like photosensitive recording medium. SOLUTION: A rotary drum 40 is provided to a rotary drum recorder and has cylindrical outer surface and an internal gap 50 and the cylindrical outer surface and the internal gap receive a photosensitive recording medium. By feeding the recording medium received through the exposure gate in the cylindrical outer surface of the drum by a drive mechanism 57, the centrifugal force acting on the recording medium develops the function pressing the recording medium to the medium placing surface of the exposure gate corresponding to the rotation of the drum. Collimation light and an electrooptical modulator are provided between an exposure source and the surface of the drum and the intensity of collimation light is changed.  The internal gas receives the shading medium container of the recording medium and the drive mechanism draws the recording medium from the medium placing surface through the exposure gate at the time of feed.
Patent JP-H06147241-A (JP)
Title: Rotor for caliper brake gear
Inventor: SON KUWAN RII
IPC: F16D65/12
Filed: 1992-06-26
Abstract: PURPOSE: To maintain mechanical properties for sustaining generation of a thermal energy during the brake being applied, without causing degradation in the quality by forming a rotor of a caliper brake device from a composition of a high thermal conductivity, containing silicon carbide and copper in a specific mix proportion. CONSTITUTION: A silicon carbide-copper alloy developed to a brake rotor has a thermal conductivity of 160-250 W/m.K and a density of 4.9 g/cm<3> . The alloy contains 50-85 wt.% silicon carbide and 50-15 wt.% copper, particularly preferably 70 wt.% silicon carbide and 30 wt.% copper. The composition is heated in a mold and shaped into a brake rotor 12. The brake rotor 12 includes a hub 26 furnished with a plurality of openings 25, 25', etc., for mounting on a vehicle axle, in such a way as to rotate together with it and spokes 29, 29', etc., extending from the hub 26 radially to a ring-shaped head. The head has a first and a second friction surfaces which is engaged with a brake pad during the brake being applied.
Patent JP-H1018488-A (JP)
Title: Curtain wall
Inventor: KATAOKA TAMOTSU
IPC: E04B2/88
Filed: 1996-07-01
Abstract: PROBLEM TO BE SOLVED: To settle problems of friction, damage and size enlargement of an airtight material for an opening and closing panel to improve air and water- tightness in a curtain wall having the opening and closing panel. SOLUTION: Part of a plurality of panels forming a curtain wall is used for an opening and closing panel 2. An airtight material closing a space between the opening and closing panel and adjoining panel 1 is mounted around the opening and closing panel 2. The circumference of the opening and closing panel 2 is so constituted that it moves to an indoor side with the opening operation of the panel and that it moves to the indoor side with the closing operation thereof. As a separate plan, the pivot side end of the panel is so constituted that it moves to an in-plane direction of the curtain wall with the opening and closing operation of the opening and closing panel 2.
Patent JP-H0240199-A (JP)
Title: Nonvolatile semiconductor memory
Inventor: KOBAYASHI KAZUO
IPC: G11C7/00
Filed: 1988-07-29
Abstract: PURPOSE:To reduce the occupied area by a column latch by providing a means to detect the potential of the latch node of the column latch provided corresponding to a bit line, and a means activated at a program cycle and to change a corresponding bit line at prescribed potential replying to the out put of the above detecting means. CONSTITUTION:Charging means Q1 and Q2 are activated at the program cycle, and charge the corresponding bit lines BL1 and BL2 at the time of detecting 'H's by potential detecting means Q3 and Q4, and hold the potential of the bit lines BL1 and BL2 connected to memory transistors M1 and M2 on which '0's are written at 'H' levels, and after that, separation transistors Q6 and Q7 are set at on-states, and the column latches C1 and C2 are connected to the corresponding bit lines BL1 and BL2. Therefore, in the case of connecting a source line SL to the ground potential, the potential of the bit line, for exam ple, the bit line BL1 connected to the memory transistor M1 by which the '0' is selected is charged to the 'H', and after that, it is connected to the column latch C1, therefore, data write can be performed with small capacity. In such a way, it is possible to reduce the occupied areas by the column latches (C1-C2).
Patent JP-S6083068-A (JP)
Title: Structure of residual developer recovering device in electrophotographic copying machine
Inventor: AOKI TADASHI
IPC: G03G21/10
Filed: 1983-10-12
Abstract: PURPOSE:To prevent soiling of inside of the device due to scattering of residual developer and to obtain a good copy by determining interrelation between effective width of cleaning of a cleaning member, electrostatic charge effective width of a corona electrifier, length of a photosensitive body and developing width of a developing device properly. CONSTITUTION:When L1 denotes electrostatic charge effective length of the corona electrifier 3, L2 denotes cleaning effective width of the cleaning member 11, and L3 denotes the width of a photosensitive body 2 and nearly equal width of a developing roller 14, their relation is determined to become L1<L2<L3. As cleaning effective width of the cleaning member 11 is larger than charge effective width L1 on the photosensitive body 2, a toner image is formed mainly in the electrostatic charge effective width L1, and developer 15 remains in the limit. Accordingly, the developer does not spill down from both ends of the cleaning member 11 and scraped up nicely. Further, as it is swept down by a magnetic brush 14a of the developing roller 14 having width nearly equal to the photosensitive body 2, residual developer 15A on the photosensitive body 2 is recovered to its both ends surely by the magnetic brush 14a into the developing device 5, and does not fall down or scatter in the device.
Patent JP-H0940490-A (JP)
Title: Production of gallium nitride crystal
Inventor: NAKAZONO RYUICHI
IPC: C30B29/38
Filed: 1995-07-27
Abstract: PROBLEM TO BE SOLVED: To greatly enhance the activation of a p-type impurity by growth process alone by incorporating an annealing treatment for p-type activation under specific conditions into the growth process of a gallium nitride crystal at the time of producing this crystal by an org. metal vapor growth method. SOLUTION: The gallium nitride crystal having a p-n junction is produced by the vapor growth method using the org. metal and ammonia which are the raw materials for the gallium nitride crystal. At this time, only the gaseous nitrogen is used or a gaseous mixture composed of the gaseous nitrogen and gaseous hydrogen having the ratio of the gaseous nitrogen at 70 to <100% is used as the atmosphere in the temp. region of <=1000 deg.C in the cooling process after the film formation of the gallium nitride crystal is executed in a gaseous hydrogen atmosphere.
Patent JP-S6170602-A (JP)
Title: Controller for operation of robot
Inventor: YOSHIKAWA YOSHIAKI
IPC: G05B19/4062
Filed: 1984-09-14
Abstract: PURPOSE:To suppress the instantaneous current of a driving circuit which is generated when a signal is outputted to plural motors and to reduce a power circuit in size and cost by performing PWM control so that the signal is not outputted to plural motors. CONSTITUTION:A microcomputer part which controls the rotation drive of a motor sends a PWM signal in the plus and minus direction of an amplifier according to the rotating direction. The amplification output of the amplifier 2 is impressed to the motor 3, which rotates. Consequently, an encoder 4 coupled directly with the motor 3 rotates to output pulses corresponding to the angle of the rotation and a counter part 5 decides on the plus or minus direction and counts the pulses. The microcomputer part 1 reads the contents of the counter at constant intervals of time and the PWM signal sent out to the motor 3 is controlled on the basis of the obtained data. At this time, the microcomputer 1 generates a time-division output when outputting the PWM signal. Further, the microcomputer part 1 rotates, specially, a heavy-load arm firstly at the start with a 100% duty and starts time-division control when the arm is actuated.
Patent JP-H1136238-A (JP)
Title: Soundproof panel body
Inventor: KUROSE KAZUTOSHI
IPC: E01F8/00
Filed: 1997-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a soundproof panel body requiring no labor for assembling and execution unlike the conventional soundproof wall and capable of further reducing the execution cost. SOLUTION: This soundproof panel body is provided with a sound source side built-up panel (a), a sound receiving side built-up panel (b) installed in parallel with the sound source side built-up panel (a) at the prescribed interval, and a sound absorbing material 5 inserted between the sound source side built-up panel (a) and the sound receiving side built-up panel (b). The sound source side built-up panel (a) and the sound receiving side built-up panel (b) are constituted of a plurality of holding materials 1 having many holding lugs 10 at the prescribed intervals and arranged nearly in parallel at the prescribed interval with the holding lugs 10 overlapped along the fixed direction and directed to the respective sides and many panels 2, 3 fitted to the holding materials 1 in parallel to be held by the holding lugs 10 crossingly.
Patent JP-H11144378-A (JP)
Title: Post-recording method for digital recording medium and device therefor, and reproducing method for the same and device therefor
Inventor: FUJINAMI YASUSHI
IPC: H04N19/00
Filed: 1998-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a post-recording method capable of reproducing a post- recording sound by accurately matching it with the time of an original video. SOLUTION: This method comprises a first step of reading original data including at least a video bit stream from a digital recording medium 1, a second step of decoding this original data, a third step of encoding audio data to generate a new audio bit stream in synchronization with the decoding of this original data and a fourth step of writing this new audio bit stream in an area corresponding to a time roughly equal to the original data recording area of the digital recording medium 1.
Patent JP-S6171406-A (JP)
Title: Magnetic head
Inventor: TAKIZAWA TAKASHI
IPC: G11B5/105
Filed: 1984-09-13
Abstract: PURPOSE:To improve the strength and to preclude the possibility of damage by adopting the structure that plural holes are provided to a magnetic core except the vicinity of a head gap and a bonding agent is impregnated to the holes. CONSTITUTION:The plural holes 6a are provided to the magnetic core 1, a bonding agent such as synthetic resin, adhesives or molten glass flows both sides of the magnetic core 1 through the holes 6a to bond a slider 3 at both sides. Since the holes 6a are provided to the magnetic core 1, the bonding agent flowed to both the holes 6a gives an effect of wedge to improve the strength. Thus, the bonding strength between the magnetic core 1 and the sliders 3 is improved to preclude the possibility of damage.
Patent JP-2001020506-A (JP)
Title: Working tool for borderless tatami mat
Inventor: MIYAMOTO NAOAKI
IPC: E04F15/02
Filed: 1999-07-06
Abstract: PROBLEM TO BE SOLVED: To improve workability by fixing a hinge on one face of a long main body in which one side of a cross-direction section is a straight line, and fixing the other side of the hinge to a table to mount the surface of a tatami (straw matting used as a floor covering in a Japanese home) mat on. SOLUTION: A hinge 4 is fixed to one face of a long main body 3 in which one side of a cross-direction section is a straight line, and he other side of the hinge is fixed to a table 2 to mount the surface of a tatami mat, and thus a working tool 1 is constituted for a tatami mat. At the time of work execution, a floor is mounted on the tatami mat mounted on the table 2, the bent part of the tatami mat is heated by a heater and softened. After that, one face of the main body 3 is pressed to the side of the floor and while the straw mat is cooled and hardened to be put in the shape retaining state, the main body 3 is lowered to be reverse- stitched.  Secondary, at need, a stopper is provided for setting the angle made between the upper surface of the base 2 and the upper surface of the main body 3 to 75 to 90 degrees, a notch for permitting an eyeleteer to pierce therethrough is provided in the main body, the eyeleteer is thrust into the tatami mat pressed against the side of the bed, and plural main bodies 3 are provided and sequentially moved up and down. Thus, work can be efficiently conducted by the simple working tool, and the appearance can be improved. Further, the tool can be used for various rushes such as natural rush, artificial rush and the like.
Patent JP-S5893083-A (JP)
Title: Developing device
Inventor: WADA YOSHINOBU
IPC: G03G15/09
Filed: 1981-11-30
Abstract: PURPOSE:To prevent the disturbance of a toner image due to a developer, by setting a conveying magnet roll above and near a developing magnet roll and then adding properly a cleaning magnet roll. CONSTITUTION:A developing device contains a conveying magnet roll 10 set above a developing magnet roll 5. In this connection, a cleaning magnet roll 15 is added to prevent the drop of a developer 3 when it is shifted from the roll 5 to the roll 10. Thus the developer 3 dropped on a recording medium 1 is adsorbed onto a sleeve 16 with the magnetic sucking force of a magnetic pole S1. The developer 3 on the sleeve 16 is conveyed by the revolution of the sleeve 16 and in the same direction as the revolution of the sleeve 16 and then joins a developer 3' after passing a magnetic pole N2 to be shifted onto the roll 10.
Patent JP-S6171239-A (JP)
Title: Industrial vehicle
Inventor: SHIMADA TETSUO
IPC: B66F9/06
Filed: 1984-09-13
Abstract: PURPOSE:To control the elevation and lowering of a deck from on said deck by elevatably placing said deck along guide posts provided on both sides of a body frame and installing a switch for operating the elevation of said deck in proper portion of said deck. CONSTITUTION:Guide posts 6 are erected on both side parts of a body frame 1, and a deck 7 is elevatably provided along the guide posts 6. The deck 7 is formed in a size that occupies nearly the whole surface of the top side of the body frame 1 to load various materials on the upper part of the body frame 1. Deck elevating switches 10, 11 are provided on the instrument panel 3 at the operator's seat 2 and on the deck 7 respectively, enabling an operator to operate the elevating and lowering of the deck both at the operator's seat 2 and on the deck 7.