baber/WOPTO huggingface dataset:
Patent JP-2000270724-A (JP)
Title: Fishing rod
Inventor: AKIBA MASARU
IPC: A01K87/02
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a fishing rod which has a joint structure having a good appearance and whose joint portion has an improved strength. SOLUTION: This fishing rod in which a portion for attaching a reel thereto is offset by a tip portion, has a front side portion 14C extended in the direction of the tip portion on the front side of the offset joint portion 14C, and has a rear side portion 14A extended in the direction of the reel-attaching portion 10 on the rear side. Two or more members selected from among the rear side portion 14A, the front portion 12A of a handle member 12 which is an operation member on the side of the reel-attaching portion 10, and the third reinforcing member are disposed in the cylindrical reel sheet main body 10A for attaching the reel thereto. Thereby, the reel-attaching portion 10 has a three or more- layered laminate structure which comprises the above two or more members and the cylindrical reel sheet main body.
Patent JP-H07261584-A (JP)
Title: Heating device and image forming device
Inventor: ISHIYAMA TATSUNORI
IPC: G03G21/00
Filed: 1994-03-23
Abstract: PURPOSE:To resolve the ill effect of the tensile phenomenon or unnecessary loop phenomenon of a recording material due to the fluctuation of the recording material holding/conveying speed without enlarging a device main body by making the driving speed of the device variable. CONSTITUTION:A pressing roller 18 is set to the recording material conveying speed of a transfer section T at the ordinary temperature until the recording material P reaches a fixing section N. When the recording material P reaches the fixing section N, a detecting means 105 detects the position of the recording material P between the transfer section T and the fixing section N and sends the detection signal to a CPU 100. The CPU 100 collates the signal, the conveyance position of the recording material P recorded and set in the CPU 100 in advance, and a table indicating the speed change rate of the pressing roller 18, and it sends the signal increasing/decreasing the pulses for a motor 2 by the speed change to the controller 104 of the motor M2 according to the table. The temperature of the pressing roller 18 rises during the normal operation of the device, and the driving speed of the pressing roller 18 is decreased by an amount corresponding to the thermal expansion.
Patent JP-H04311890-A (JP)
Title: Head driving control device
Inventor: KODA MASAHIKO
IPC: G05D13/62
Filed: 1991-04-10
Abstract: PURPOSE:To make a peripheral speed and a moving density constant by always detecting a head position with a head position detector. CONSTITUTION:A head position signal is outputted to a coefficient computing element 2 corresponding to the position of a head 10 by a head position detector 1 attached to a head supporting section, the above-mentioned signal is divided by a reference head position signal and a coefficient signal is outputted by the computing element 2. A reference rotational number signal is divided by the above-mentioned coefficient signal at a rotational number computing element 4, a spindle driving signal is gained and a spindle 9 is rotated at a specified rotational number. Also, a reference speed signal is multiplied by the above- mentioned coefficient signal at a speed computing element 6, a carriage driving signal is gained and a carriage 12 is driven at a specified speed.
Patent JP-H07258225-A (JP)
Title: Production of pyrazinedicarbonitrile
Inventor: YANAGISAWA ATSUSHI
IPC: C07D241/26
Filed: 1994-03-23
Abstract: PURPOSE:To produce pyrazinedicarbonitrile with a single-stage reaction in high yield by using easily handleable inexpensive trichloroacetic acid and 2,3- diamino-3-(phenylthio)acrylonitrile or its homologue easily producible from hydrocyanic acid. CONSTITUTION:This 3,6-diamino-2,5-pyrazinedicarbonitrile of formula II can be produced simply by reacting a compound of formula I (R is an aryl, an alkyl or an alkenyl which may have substituents) with trichloroacetic acid in the presence of oxygen. The 2,3-diamino--3-(phenylthio)acrylonitrile of formula I or its homologue can easily be produced from hydrocyanic acid and a disulfide. The compound of formula II is a red crystal and a yellowish green fluorescent dye and usable as a fluorescent dye, a light-conversion material, etc. It is useful also as a synthetic intermediate for a pteridine ring compound, etc., useful as agrochemicals and pharmaceuticals.
Patent JP-S61236791-A (JP)
Title: 3'-fluro-3'-deoxykanamycin a or b derivative and production thereof
Inventor: UMEZAWA HAMAO
IPC: A61P31/04
Filed: 1985-04-12
Abstract: NEW MATERIAL:A 1-N-(alpha-hydroxy-omega-aminoalkanoyl)-3'-fluoro-3'-deoxykanamyc- in A or B expressed by formula I (A is OH or amino; n is 1 or 2) and an acid addition salt thereof. EXAMPLE:1-N-(DL or L-3-amino-2-hydroxypropionyl)-3'-fluoro-3'-deoxykanamycin A. USE:An antimicrobial agent against Gram-positive and Gram-negative bacteria, and capable of exhibiting powerful antimicrobial activity against kanamycin- sensitive and kanamycin-resistant germs. germ. PREPARATION:The amino group at the 1-position of 3'-fluoro-3'-deoxykanamycin A or B or a protected derivative thereof is reacted with an alpha-hydroxy-omega- aminoalkalnoic acid (protected derivative thereof) expressed by formula III or a reactive derivative thereof, and, as necessary, the protecting group for the amino group is eliminated from the resultant 1-N-acylation reaction product.
Patent JP-S57194802-A (JP)
Title: Material feeder of machine tool
Inventor: SASAKI SEIJI
IPC: B23B13/08
Filed: 1981-05-22
Abstract: PURPOSE:To support a material in the center of a hollow part of a guide tube in the stable condition, by raising hydromechanic turbulent flow in a fluid which is filled up in the hollow part of a guide tube structure, by giving a revolving movement to the material. CONSTITUTION:A guide tube structure 12 filled up with fluid is disposed in the backward position of main shaft 4 of a machine tool, approximately in accord with the longitudinal axis of a main shaft. A material M, of which form of a crosssection is circular, oval, triangular, square, or hexagonal, is inserted into the structure 12, and fluid is filled up in a gap between the inner surface of a structure 12 and a material M. In such a condition, the material M is revolved to raise hydromechanic turbulent flow in the fluid, irrespective of the form of crosssection of the material. The material M is supported in the stable condition in the center of hollow part 60 of the guide-tube structure 12 by the fluid cushion, so that the material M will not produce friction against the inner surface of the structure 12.
Patent JP-H05281868-A (JP)
Title: Fixing device
IPC: G03G15/20
Filed: 1992-03-31
Abstract: PURPOSE:To provide a fixing device preventing the collapse of an energizing heating element caused by discharging at the time of impressing a voltage, increasing thermal efficiency, and reducing cost. CONSTITUTION:A heating roller 1 having a cylindrical energizing heating element 2 generating heat by the impression of the voltage, and a pressure roller 11 are provided, conductive layers 3 and 4 are formed on the inner and other peripheries of the energizing heating element 2, respectively, and power feeding means 15 and 16 for connecting the conductive layers 3 and 4 with a power source, are provided, as well. At least, the length of one of the conductive layers 3 and 4, is set so as to position it inside than both ends of the energizing heating element 2, and be equal to a fixing region A, or more, so that the energizing heating element 2 can be definitely interposed between both ends of the conductive layers 3 and 4 on the inner and outer peripheries. Thus, the discharge between both ends of the conductive layers 3 and 4 on the outer/inner peripheries, is evaded, the collapse of the energizing heating element 2 can be prevented, the thermal efficiency is increased, and the cost of the conductive layers 3 and 4 is reduced.
Patent JP-H0210312-A (JP)
Title: Electrode construction for electrooptic light valve train and control thereof
Inventor: YOHAN SHIYUPURINGAA
IPC: B41J2/445
Filed: 1989-03-30
Abstract: PURPOSE: To improve resolution by providing four or more main electrodes, first single pole forming two switch areas with the main electrode, and second single pole forming one switch area with the main electrode. CONSTITUTION: A first single pole 20 is connected through a bonding connection 120 with a control means. A switch area 102 is formed between, for example, a second single pole 21 and a main electrode 14, and a switch area 101 is formed between the first single pole 20 and a main electrode 12, and the two electrodes 20 and 21 are connected with each other through a bonding connection 122. Then, main electrodes 10, 12, 14, and 16 have the width of three switch areas. Then, a distance between the main electrodes is 13/3 switch area width. Each bonding connection is mutually separated only by at least three switch area width. The 0.5-2/3 bonding connection is necessary for the switch area, that is, a picture element. Thus, the resolution of 20-32 dots is obtained for 1mm meter in such electrode structure.
Patent JP-H10273300-A (JP)
Title: Automatic storage control device for boom
Inventor: OBA TAKAAKI
IPC: B66F9/24
Filed: 1997-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an automatic storage control device for a boom whereby the boom can be automatically stored in the shortest time, and the end of action can be recognized. SOLUTION: In a select means 42, when automatic storage SW19a is placed in an on-condition, by information from detectors 34 to 36, a position of a boom is detected. In a memory 41, a select choice formed by a storage action order preferable from a prescribed boom position region set relating thereto is previously stored, in the select means 42, a select choice setting a region with a detected boom position belonging to is selected from in this select choice, to be output to a boom drive control means 43. In the boom drive control means 43, based on a storage action order thereof, storage action of the boom, while providing an action stop condition for a prescribed time between each storage action by using a timer 44, is performed by stages.
Patent JP-S558591-A (JP)
Title: Method of and apparatus for regulating fluid
Inventor: KAARU DEII KIYAMUPUBERU
IPC: B64D13/08
Filed: 1979-06-20
Abstract: Fluid to be conditioned is admitted to first passageways of a heat exchanger and thereafter to a point of use, traversing flow conducting means which include the second passageways of the heat exchanger and fluid conditioning means which reduces the energy level of the fluid admitted to the second passageways below the energy level of the fluid admitted to the first passageways so as to increase the energy level of the fluid flowing through the second passageways by heat exchange with the fluid flowing through the first passageways.
Patent JP-H04289109-A (JP)
Title: On-site working machine and usage for tuyere metallic material in blast furnace
Inventor: FUKUMORI KOJI
IPC: C21B7/16
Filed: 1991-03-16
Abstract: PURPOSE:To provide a means which can easily execute repair to a deformed tuyere metallic material at on-site for short time in high accuracy at the time of repairing a blast furnace. CONSTITUTION:After setting a working machine to a working machine positioning device 4 fixed to side end outside the furnace of the repairing objective tuyere metallic material 2, the working machine positioning device 4 is adjusted and focused with a collimator 7 attached to the working machine so as to direct axis of a main shaft in the working machine to the center of the tuyere positioned to just the reverse side in the case number of the tuyeres is an even number and to the center in between two tuyeres positioned to the reverse side in the case number of the tuyeres is an odd number. Successively, by rotating the main shaft in the working machine, distance between the axis around the main shaft in the working machine and surface to be worked is continuously measured with a measuring instrument 9 for surface to be worked fitted with this main shaft, and the working machine positioning device 4 is adjusted so that fluctuation in the measured values becomes the min. and after adjusting the axial position of the main shaft in the working machine, the working is executed with a working device 10.
Patent JP-S553960-A (JP)
Title: Recording device
Inventor: YABUKI YOSHIROU
IPC: B41M5/26
Filed: 1978-06-26
Abstract: PURPOSE:The recording device in which the surface layer of a drum rotating in contact with heat sensitive paper is made from heat accumulating substance showing  heat accumulation property for a centain time and recording can be made at a  certain coloring density. CONSTITUTION:The surface of a drum 5 rotating in contact with heat sensitive paper 3 transferred by a feed and support roller 4 is made from heat accumulating substance composed of RuO2 resistant layer 6 having a thickness of about 50mu which shows heat accumulation for a given time, the inside of the surface is made of a ceramic layer 7 and is grounded. A lot of about 25muphi gold wire heads are equipped in contact with the surface of the resistance layer and a driver 10 is connected with the heads through reverse current protective diodes 9. On the surface of the resistant layer 6 are cut a number of fine slits in order to prevent heat from diffusion and a heat absorber 11 is fitted in the neighborhood of the resistant layer 6, beyond the contact part with the heat sensitive paper 3 and in the rotational direction.
Patent JP-H07276412-A (JP)
Title: Manufacturing apparatus for continuous turf body
Inventor: TANAKA NOBUHIRO
IPC: B29L31/00
Filed: 1994-04-15
Abstract: PURPOSE:To provide an apparatus for manufacturing a continuous-molded turf body with a structure having little influences even where thermal expansion takes place in its width direction, and capable of maintaining the surface stability in its laid state irrespective of circumferential temperature changes. CONSTITUTION:At an opposite place to the fundamental body molding grooves 11 of a molding drum 1, projections 23 are provided on a mold 2 which are located at a downstream side in the rotational direction of the molding drum 1 with respect to a resin injection nozzle 21 to the fundamental molding grooves 11 and fitted in a state of being formed with a predetermined interstice relative to the bottom surface and side wall surface of the inner part of the grooves within the fundamental molding grooves 11, thereby successively forming recessions along the longitudinal direction at the rear side of respective fundamental body of a molded turf by the projections 23.
Patent JP-H09269710-A (JP)
Title: Electrophotographic device
Inventor: KOJIMA TAKAHIRO
IPC: G03G21/00
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To suppress the deterioration of image quality by surely catching a foreign matter such as paper powder or the like from a photoreceptor by providing a member trapping a fixed foreign matter stuck on the surface of the photoreceptor and having conductivity coming into contact with the surface of the photoreceptor. SOLUTION: A rotating brush roller 11 and a fixed foreign matter removing brush 12 are provided in the periphery of the photoreceptor 1 positioned between a discharging device 6 and an electrifying device 2. The voltage of a reverse polarity to the photoreceptor 1 (toner) is applied to the rotating brush roller 11 by a DC power source E4, so that transfer residual toner at the surface of the photoreceptor 1 is attracted and caught. The many brush bristles 12b of satin elastic webbing having the conductivity in an entire length direction are arranged and implanted at the main body 12a having the conductivity of the fixed foreign matter removing brush 12. The brush bristles 12b are brought into contact with the surface of the photoreceptor 1.  The voltage of the reverse polarity to the paper powder of recording paper which is the foreign matter at the photoreceptor 1, namely, the same polarity as the toner is applied to the brush bristles 12b from the DC power source E5 through the main body 12a.
Patent JP-S60221395-A (JP)
Title: Manufacture of diamond thin film and its use
Inventor: SAWABE ATSUHITO
IPC: C23C16/27
Filed: 1984-04-19
Abstract: PURPOSE:To manufacture the titled diamond thin film by impressing a DC voltage so that a substrate arranged in a high-vacuum vessel may be positively charged and a heating element which is brought close to and opposed to the substrate may be negatively charged, bringing the substrate and the element into contact with a mixed gas of hydrogen and hydrocarbon, and thermally cracking. CONSTITUTION:A substrate 24 and a heating element 28 which is brought close to and opposed to the substrate are provided in a vessel 10, and the inside of the vessel 10 is evacuated to about 10<-8>Torr. The substrate 24 is kept at 800-900 deg.C by a heater 18, a DC voltage is impressed from an external electric power source to charge the substrate 24 positively and the heating element 28 negatively, and an electron shower is generated at 1-50mA/cm<2> electron current density. Then when a mixed gas having 1/1-1/50 volume ratio of hydrocarbon to hydrogen is introduced from a conduit 30 into the vessel 10, a diamond thin film is formed on the substrate 24 by thermal cracking.
Patent JP-S563631-A (JP)
Title: Platinum group metal recovering method
Inventor: TAMURA HIROYUKI
IPC: C22B7/00
Filed: 1979-06-21
Abstract: PURPOSE: To recover Pt group metals remaining in waste liquor by deammoniating the liquor contg. the metlas recovered from electrolytic slime of crude copper, separating the resulting precipitate by filtration, and adding a reducing agent to the filtrate to reduction-precipitate the metals.  
     CONSTITUTION: An NaOH soln. is added to waste liquor contg. dissolved noble metals such as Pt, Pd and Rh and discharged from a process of treating anode slime produced by electrolytically refining copper, neutralizing free HCl. NaOH is then added in an amount of not less than 1.5 times as much as the total amount of NH 3  contained in the liquor by mol. The NaOH-added liquor is deammoniated by agitation at 60°C or above for 25W30hr, and the resulting precipitate is separated by filtration. By adding a reducing agent such as hydrazine, sodium formate or Zn to the filtrate, the remaining Pt group metals such as Pt, Pd and Rh are reduced, precipitated, and recovered. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H04310869-A (JP)
Title: Frequency measuring apparatus
Inventor: TANIGUCHI EI
IPC: G01R23/15
Filed: 1991-04-10
Abstract: PURPOSE:To measure frequency within a practical measuring time with constant measuring accuracy over a wide frequency band even when frequency is suddenly lowered or an input pulse is stopped. CONSTITUTION:A frequency measuring apparatus is constituted of a pulse count means 1 outputting a count completion signal when the integrated number of pulses reaches a set value, a time count means 2 counted up at every predetermined time to output a count value, a frequency calculation means 3 calculating the time from the start of the counting of the input pulses to the completion thereof to calculate frequency, a number-of-pulse calculation means 4 supplying the number of pulses wherein the time up to the completion of the counting of the number of pulses of the next time becomes the preset optimum time at each time when the frequency is calculated as the set value of the pulse count means of the next time. In addition to this constitution, a time count means 2 outputs a signal showing time-out when a set time is elapsed.
Patent JP-S561903-A (JP)
Title: Back mirror for vehicle
Inventor: KATAOKA YOSHIAKI
IPC: G02B5/08
Filed: 1979-06-19
Abstract: PURPOSE: To enable the deep viewing of the lateral side and prevent accidents by integrally constituting one or plural auxiliary mirror surfaces on the lateral side or the circumference of a main mirror face in such a manner as to adjoin to each other in polygonal form and fitting the same to one frame.  
     CONSTITUTION: In the case of the back mirror for left side with a right handle, the auxiliary mirror face 2 on the left side of a main mirror face 1 is set at 10W30° in the angle θ to the main mirror face 1 to reflect the left side of the vehicle which does not come within the visual field of the main mirror face 1 over a wide range. The auxiliary mirror face 3 in the lower part is given angle θ 1  of 10W35 in the longitudinal direction with respect to the main mirror face 1 to reflect the lower left side of the vehicle. The auxiliary mirror face 4 is the composite of the auxiliary mirror faces 2, 3 and reflects the further left side of the lower part on the left side of the vehicle. With the back mirror for the right side, making these in lateral symmetry suffices. If with such constitution the main mirror face 1 is viewed, the auxiliary  mirror faces enter the driver's visual sensation and the driver is able to deeply view  the lower side and left side in the rear part on the left side and accidents may thus  be prevented. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H07264868-A (JP)
Title: Converter
Inventor: YAMADA EIJI
IPC: H02M7/12
Filed: 1994-03-23
Abstract: PURPOSE:To perform with good response control of output voltage of a converter connected to a plurality of loads or to a load which suddenly regenerate power. CONSTITUTION:An output current detector for detecting an output current is provided on the output side of a converter, and an output current Idc is multiplied by output voltage Vdc by a multiplier 74 of a correcting circuit 73, to obtain power consumption multiplied by a correction coefficient K, so as to generate a signal S2 corresponding to a correction amount by the output current Idc. To this signal, a controlled variable S1 of feedback control, based on a deviation from target voltage V* of the output voltage Vdc, is added to obtain the final controlled variable, and the duty of the on-period of transistors TR1 to 6 in a switching element group 30 is controlled. As a result, control based on the output current Idc is added, to stably control the output voltage.
Patent JP-S63244007-A (JP)
Title: Production of optical fiber cable with surplus length
Inventor: HORIMA HIROAKI
IPC: G02B6/44
Filed: 1987-03-31
Abstract: PURPOSE:To permit stable and sure fixing of slack parts of an optical fiber cable by fixing said cable integrally with a tensile body while forming the circular slack parts at specified intervals. CONSTITUTION:The tensile body 8 and the optical fiber cable 9 are integrally fixed by a fixing device 1 and thereafter, the cable and tensile body are taken off for a specified length by a take-off 6. After only the cable 9 is provided with the slack by a slackening device 2, the cable is integrally fixed to the tensile body 8 and the slack provided to the cable 9 is formed to the circular shape by an inverting device 4. The contact part of the slack formed part of the cable 9 provided with the circular slack and the tensile body 8 is then fixed by a formed part fixing device 5. The slack parts as a surplus length are thereby circularly formed to the optical fiber cable at specified intervals while the cable and the tensile body are integrally fixed in a series of production processes and, therefore, the cable is provided with sufficient twists.