baber/WOPTO huggingface dataset:
Patent JP-S60134594-A (JP)
Title: Private line channel unit
Inventor: TATSUTANI AKIRA
IPC: H04Q1/10
Filed: 1983-12-22
Abstract: PURPOSE:To adjust the unit without intermitting the circuit and also to extend the unit in the unit of one channel by providing a connector plugged easily to a level adjusting device possible for plug-in. CONSTITUTION:A private line channel unit consists of a circuit board 7 to one end of which a connector plug 2 is fitted and to the other end of which plural connectors 8 are fitted, a connector socket 111 possible for plug-in to a holder plate 9 and the connector 8 and plural level adjusting devices 11 to one end of which a measuring jack 112 is mounted and at the center of which transmission/ reception variable attenuators 3, 4 are mounted. The circuit board 7 and the hold plate 9 are fixed by a screw 12. After the board 7 is inserted to a case and connected, the adjusting device 11 is plugged in the direction of arrow so as to be connected to the connector 8. Through the constitution above, the unit is extended to an optional position in the channel or inserted only to the corresponding position at level change.
Patent JP-H0794090-A (JP)
Title: Manufacture of picture tube
Inventor: TOKUTOME KAZUTO
IPC: H01J9/20
Filed: 1993-09-28
Abstract: PURPOSE:To prevent the film thickness unevenness on a face panel outer circumferential part and the splashing of a coating solution when the face panel of a picture tube is spin-coated with a thin film. CONSTITUTION:A turbulence preventing plate 1 is arranged to enclose one diagonal part of four corners of a face panel 7, and injection and shaking-off of a coating solution 6 are carried out while rotating the plate synchronously with a picture tube. The turbulence of air by the face panel within a salvage cap 2 is prevented. Consequently, film thickness unevenness is removed, and the coating solution is also never splashed.
Patent JP-H0583361-A (JP)
Title: Display control system for conference telephone
Inventor: ISHII KENJI
IPC: H04M11/06
Filed: 1991-09-20
Abstract: PURPOSE:To provide a system which can decrease the quantity of data transferred between an exchange and a cooperative computer. CONSTITUTION:In a display control system for conference telephone in which the screen data of the displaying are sent from an exchange 1 to each telephone set 3 for conference telephone with a display by giving the request of the display output by a cooperative computer 2 to an exchange 1, a storing means 4 in which all telephone sets 3 used for the conference telephone are registered from the cooperative computer 2 beforehand, a telephone set specifying means 5 to specify all the telephone sets 3 for the telephone conference by the registering content of the storing means 4 when the prescribed display output request is given from the cooperative computer 2, and a common screen sending means 6 to send the screen data of the common displaying to all the specified telephone sets 3 are provided at the exchange 1.
Patent JP-H08104452-A (JP)
Title: Sheet winding device
Inventor: HONMA SHUNSUKE
IPC: B65H23/198
Filed: 1994-10-05
Abstract: PURPOSE: To provide a sheet winding device which can wind a sheet with the identical tension even if the diameters of a plurality of sheets wound around the identical shaft are varied. CONSTITUTION: The inner wheel 23 of a motor 22 (outer rotor motor) for rotating a winding collar is installed onto a winding shaft 20. On the inner wheel 23, ball bearings 24, 24 and a coil 25 (stator) are disposed, and an outer wheel 26 is disposed on the opposite surface to the ball bearings 24, 24. On the inner surface of the outer wheel 26, a coil 27 is disposed. On the outside of the outer wheel 26, a plurality of contact plates 28 for pressing the winding collar from the inside are disposed in the peripheral direction, and the contact plates 28 are forced to the outside from the outer wheel 26 by a fluid pressure cylinder 29.
Patent JP-S62100710-A (JP)
Title: Connector connecting terminal part for single mode optical fiber core and its forming method
Inventor: HAYASHI TAKEHIRO
IPC: G02B6/36
Filed: 1985-10-29
Abstract: PURPOSE:To reduce a connection loss by forming diameter-thinned parts on both the point part of a single mode (SM) optical fiber strand and the point part of a capillary fitted to the outer periphery of the point part of the strand. CONSTITUTION:A coat layer 3 is removed from the end part of the SM optical fiber core 1 to expose a naked SM optical fiber strand 4. Then, the capillary 5 is engaged and fixed with/on the outer periphery of the exposed naked SM optical fiber strand 4, the fitting part of the capillary 5 is heated and the heated part is extended to unitely form the diameter-thinned parts 4A, 5A of the strand 4 and the capillary 5. Then, the diameter-thinned parts 4A, 5As are cut off at the intermediate part and the point side is removed. Consequently, the capillary 5 can be replaced without the damage of the diameter-thinned part 4A and the connection loss can be reduced.
Patent JP-S6396647-A (JP)
Title: Recorder
Inventor: MISONO SHIGEMI
IPC: G03B27/32
Filed: 1986-10-13
Abstract: PURPOSE:To perform continuous recording and fast recording with simple constitution by irradiating a capsule sheet which is coated with necessary microcapsules with magnified or contracted original image light, and then breaking microcapsules and recording the image on a prescribed receiver sheet. CONSTITUTION:A reflected light image obtained from an original 2 on a reflecting plate 7 by using plural light sources 3 is magnified or contracted by a movable projection lens 4 and projected on the capsule sheet 1 coated with microcapsules containing a photocuring resin sensitive to respective color wavelength light beams and a colorless dye through a color filter 8. The microcapsules on the sheet 1 are broken by a pressure roller unit 6 to record the color image on the receiver sheet 5 coated with a developer which colors by reacting with the dye in the broken microcapsules. Thus, the continuous recording and fast recording are easily performed by this simple constitution.
Patent JP-H1091025-A (JP)
Title: Heat roller, manuracture of it and fixing device using it
Inventor: MATSUO HIROYUKI
IPC: F16C13/00
Filed: 1996-09-12
Abstract: PROBLEM TO BE SOLVED: To prevent the temperature of an offset preventive layer on an electrode layer from being extreamly lower than that of the offset preventive layer of an other part by transferring heat generated at a resistance heat generating layer which is not brought into contact with an electrode member in the direction of the center axis of a heat roller at the inside of a high heat conductive substrate. SOLUTION: This device is provided with a cylindrical high heat conductive substrate 12, the offset preventive layer 13 provided on the outer face of the substrate 12, an electrically insulated layer 11 provided on the inner face of the substrate 12 and the resistance heat generating layer 10 provided on the inner face of the layer 11. Also, plural ring-like high electrically conductive electrode members 14a and 14b splitting the heat generating area of the layer 10 in the axial direction of the substrate 12 are provided.  Thus, in the case that the layer 10 is made to generate heat in a maximum heat generating area, the heat generated by the layer 10 that is not brought into contact with the members 14a and 14b is transferred in the direction of the center axis of the heat roller 1 at the inside of the substrate 12, so that the temperature of the layer 13 on the members 14a and 14b is prevented from being extreamly low.
Patent JP-2000077538-A (JP)
Title: Cmos semiconductor device
Inventor: YATSUYANAGI TOSHISUKE
IPC: H01L27/092
Filed: 1998-08-27
Abstract: PROBLEM TO BE SOLVED: To reduce the concentration of an embedded channel for adjusting to an arbitrary turning-on voltage and suppress the off-leak current by using a non-doped polysilicon as a gate electrode for a p-channel transistor. SOLUTION: A gate electrode 4 is formed on an active region 2 with a gate insulation film 3 in between, forming an n-channel transistor nch-Tr and a p-channel transistor pch-Tr. A polysilicon, comprising a gate electrode 4a on the n-channel transistor nch-Tr, is an N+-type polysilicon added with an n-type impurity and is conductive. A polysilicon, comprising a gate electrode 4b on the p-channel transistor pch-Tr, is a non-doped polysilicon to which no impurity is doped. Thus, while the off-leak current is suppressed, the turning-on voltage can be reduced. Furthermore, the channel can be made small in width, and the element be made fine in size.
Patent JP-H0291972-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: TAKAHASHI MINORU
IPC: H01L29/78
Filed: 1988-09-29
Abstract: PURPOSE:To manufacture a semiconductor device wherein breakdown of a drain due to the generation of hot electrons can be prevented by forming a high concentration impurity region in a semiconductor substrate beneath a channel region between a source region and a drain region. CONSTITUTION:A field oxide film 2 is formed on a P-type semiconductor substrate 1. Thereafter, an Si oxide film 3 is formed by a CVD method. Then, with patterned resist as a mask, an Si film is removed by an RIE method. Thus a channel region 4 having a length of, e.g., 1mum, is formed. Then, a gate oxide film 5 is formed to, e.g., a thickness of 100Angstrom , by a dry oxidation method. Polycrystalline Si 6 incorporating impurities is deposited in a specified thickness by an LPCVD method. Then, boron ions 8 are implanted in the entire surface by a dose amount at a specified voltage, and a high concentration impurity region 9 is formed. Then, a gate electrode 15 is formed in the channel region 4 by using etch back method wherein resist RIEs are combined. Thereafter, the CVD SiO2 3 is removed. Then, As or P ions are implanted, and a source region 10 and a drain 11 are formed.
Patent JP-S6396710-A (JP)
Title: Bonding jig for magnetic head core material
Inventor: NATSUHARA YOSHINOBU
IPC: G11B5/127
Filed: 1986-10-13
Abstract: PURPOSE:To improve bonding accuracy in a cutting process, or a grinding process, by attaching a function as a magnet on a bonding jig until a work is fixed when the work is bonded on the bonding jig with thermal wax, and demagnetizing the jig after fixing. CONSTITUTION:A surface plate 5 that is the bonding jig is placed on a hot plate 8, and it is heated and also, the whole of the surface plate 5 is magnetized 9. And hot melted wax 6 is placed on it, then it is melted, and the work 7 is fixed, and the magnet 9 functions and a uniform magnetic flux is affected until the surface plate 5 is cooled completely, and after cooling, the magnet 9 is demagnetized, thereby, the influence of magnetism is eliminated, and the cutting processing and the grinding processing are performed. In this way, floating between the work and the wax can be suppressed at time of bonding, and few dispersion in the thickness, or the parallelism of the work is generated, and processing accuracy in the cutting or grinding size, and the parallelism of the work can be improved.
Patent JP-H04123311-A (JP)
Title: Coating type magnetic recording medium
Inventor: INOUE HITOSHI
IPC: C09D7/12
Filed: 1990-09-14
Abstract: PURPOSE:To allow high-density recording by forming the magnetic recording medium which contains planar magnetic particles in a stacked state in a magnetic coated film and has the value (SFD) of the magnetic field distribution of magnetization inversion in a 0.2 to 0.02 range. CONSTITUTION:The coating type magnetic recording medium in which the magnetic particles 3 exist in the magnetic coated film 2 in the state of stacking these particles by substantially paralleling the plate planes thereof and with which the value of the magnetic field distribution of the magnetization inversion in the longitudinal direction of the magnetic coated film 2 ranges from 0.2 to 0.02 is formed. Namely, the magnetic particles 3 are held stacked in the magnetic coated film 2 formed on a substrate 1. The magnetic recording medium which has the small SFD and is suitable for the high-density recording is obtd. in this way.
Patent JP-H0796031-A (JP)
Title: Method for inducing production of interleukin 1
Inventor: KOBAYASHI KOJI
IPC: A61M1/02
Filed: 1993-09-29
Abstract: PURPOSE:To easily and more safely induce production of interleukin 1 which is cytokinin to activate an antitumour immune function by bringing a material consisting of an agarose gel or agarose deriv. gel into contact with blood. CONSTITUTION:The material consisting of the agarose gel or the agarose deriv. gel and the blood are brought into contact at 15 to 42 deg.C at the time of inducing the production of the interleukin 1. The agarose is natural polysaccharides extracted from red algae and has a gelatinization ability. Gel formation takes place of itself if a heated agarose soln. is cooled. The respective glycochains constitute two-piece chains and flocculate to bundles, thus forming the stable gel. The beads of such agarose gel induce the production of the extremely much interleukin 1 when brought into contact with the blood. The agarose deriv. includes crosslinked agarose formed by acting 2,3-dibromopropanol under a strong alkaline condition on the agarose.
Patent JP-H0670443-A (JP)
Title: Digital relay
Inventor: FUKAI HIROYUKI
IPC: H02H3/02
Filed: 1992-08-19
Abstract: PURPOSE:To make an adjusting work for removing the fixed error of an analog input part unnecessary and to contrive to reduce a cost by relaxing the accuracy of parts. CONSTITUTION:In the digital relay, an AC input quantity taken in via analog input part 101 is converted into a digital signal by A/D converter 20, the value of the AC input quantity is operated by a relay operation part 30, and a protective operation is performed by the comparison of an operated value with a set point. The input quantity operated value by the relay operation part 30 at the time of tentatively applying an input corresponding to the set point to the analog input part 101 is stored beforehand in a set-point table 50. At the time of actually using the relay, the input quantity operated value in the set-point table 50 is set as the set point and used for the comparison with the input quantity operated value at the time of using the relay.
Patent JP-S6398930-A (JP)
Title: Impregnated cathode
Inventor: WATABE ISATO
IPC: H01J1/28
Filed: 1986-10-15
Abstract: PURPOSE:To make easy to produce a composite layer of low work function so as to obtain an impregnated cathode of uniform electron emitting characteristics can be operated at a low temperature by providing a thin layer composed of scandium oxide, scandium or both of them on the surface of a basic body. CONSTITUTION:In an impregnated cathode constructed by impregnating electron emitting materials 3 containing barium in the hollow spase of a heat resistant porous basic body containing scandium oxide particles, oxide particles containing scandium or both of them a thin layer 4 composed of high melting metal and scandium or scandium oxide or both of them is produced on the cathode surface. By heating this impregnated cathode with a heater a composite (Ba, Sc, O) layer 8 of single-several molecules in thickness is produced on the cathode surface, and thereby the work function of the cathode surface can be lowered to increase the electron emission, so that the cathode can be operated at a low temperature. And for the sake of the lowering of the operating temperature evaporation amount of barium (barium oxide) can be reduced, and the loading of the heater can be reduced too.
Patent JP-H04124298-A (JP)
Title: Treatment of aluminum
Inventor: OTA TOSHIYUKI
IPC: C25D11/22
Filed: 1990-09-13
Abstract: PURPOSE:To ensure corrosion resistance, to prevent dew condensation and to render dense, mat high-grade appearance by heating electrolytically oxidized Al to a high temp. especially after electrolytic coloring. CONSTITUTION:When electrolytically oxidized Al is heated to a high temp. in a furnace, oxide, oxide hydrate and an aq. soln. contg. an acid and Al ions in innumerable micropores in the oxide film are vaporized and removed and even the water of the oxide hydrate is destructed to allow oxidation to proceed further. The Al oxide film is made dense by further oxidation. When the electrolytically oxidized Al is electrolytically colored in an aq. soln. contg. ions of a di- or higher valent metal such as Ni, Co or Zn, oxide hydrate and oxide of the metal and an aq. soln. contg. the acid and metal ions as well as Al oxide hydrate are formed to color the Al. Even when this colored Al is oxidized by heating to a high temp., similar effects are produced.
Patent JP-S63100181-A (JP)
Title: Surface treating device
Inventor: NASU TOSHIYUKI
IPC: C23C26/00
Filed: 1986-10-15
Abstract: PURPOSE:To form a high-quality surface-treated layer with excellent productivity by fixing a vaporization source, and surface-treating a long-sized material to be treated while rotating and transferring the material at the time of applying treatment such as vapor deposition on the surface of the long-sized material to be treated having a circular cross section. CONSTITUTION:When the surface of the long-sized and cylindrical material 7 to be treated such as a rod or a pipe is plated in a vacuum by vapor deposition, sputtering, ion plating, etc., or treated by thermal spraying, ion implantation, laser beam irradiation, etc., the long-sized material 7 to be treated is passed through the high-vacuum front sealing chambers 1 and 2, washing chamber 3, surface treating chamber 4, and rear sealing chambers 5 and 6 separated by partition walls 9, and the vaporized material from the vaporization source 24 is deposited in the surface treating chamber 4. In this case, the vaporization source 24 is fixed, the material 7 to be treated is transferred and rotated by a rotating and transferring device 22 consisting of a couple of engaging members 31 and 32, and hence a uniform-quality surface-treated layer is formed on the surface of the pipy member 7 to be treated with good productivity.
Patent JP-H0991807-A (JP)
Title: Device for detecting opening and closing of cap
Inventor: HIROGUCHI AKIHISA
IPC: G11B33/02
Filed: 1995-09-21
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of a switch which detects the opening and closing state of a cap for which an overstroke is necessary in the direction of closing this cap. SOLUTION: An electric terminal 4 which is turned on by contact of a U-shaped part 3a disposed at a torsion spring 3 with terminals 4a, 4b, is used as a switching means for detecting the opening and closing state of the cap 2. Thereby, the front end of the U-shaped part 3a disposed at the torsion spring 3 comes into contact respectively with the terminals 4a, 4b constituting the electric terminal 4 when the cap 2 is turned to the prescribed position.
Patent JP-H0881429-A (JP)
Title: New imide compound and its production
Inventor: KISHIKAWA KEIKI
IPC: C07C233/91
Filed: 1994-09-12
Abstract: PURPOSE: To obtain a new imide compound, stable to visible light, capable of reversibly changing absorption characteristics only in an ultraviolet region and suitably utilizable as an optical recording material or a copying medium. CONSTITUTION: This new imide compound of formula I (Ar is a 6-11C aryl; R<1> is a 1-5C alkyl or a 6-11C aryl; R<2> to R<4> are each H, a 1-4C alkyl, a 2-4C alkoxycarbonyl or a 6-11C aryl and at least one of R<1> to R<4> is a 6-11C aryl), e.g. N-benzyl-N-benzoylcinnamamide. The compound of formula I is obtained by reacting either of an acid halide of formula II (X is a halogen) and an acid halide of formula III with a primary amine of formula IV.
Patent JP-H0775830-A (JP)
Title: Controller for stop position of strip tail end
Inventor: WATANABE SHIGEO
IPC: B21C47/02
Filed: 1993-09-06
Abstract: PURPOSE:To eliminate the winding looseness of a material tail end by controlling a winding finish speed and improve the quality of a product. CONSTITUTION:A strip rolled by a finishing mill is led to a mandrel through a pinch roll, and is wound around the mandrel. And this controll is provided with an arithmetic means (step 101) calculating a speed required when the tail end of the strip passes through the pinch roll so that the tail end of the strip is allowed to strip in a specified position on the mandrel, and a control means controlling (step 102) The speed reduction of the mandrel so that its speed become a calculated speed before the tail end of the strip passes through the pinch roll, and that controlling (step 103) the slowdown of the mandrel by a specified torque after the tail end of the strip passes through the pinch roll.
Patent JP-H04122095-A (JP)
Title: Soldering method of surface mounting type part and apparatus for the same
Inventor: SAKAMOTO HIDEFUMI
IPC: H05K3/34
Filed: 1990-09-12
Abstract: PURPOSE:To realize highly reliable soldering of terminals of surface mounting type parts by immersing these terminals into the liquid solder, then cooling the solders to the solid condition. CONSTITUTION:Adequate amount of solder paste 13a is deposited to connecting pads 11a of a printed circuit board 11. The rear surface of the printed circuit board 11 is placed in contact with the heated liquid 21 of flon group which is heated by a solder heater 22 and injected upward. The terminals 12a of the surface mounting type part 12 with the rear surface absorbed by a vacuum chuck 23 are gradually immersed into the melted solder 13b. While this condition is maintained, the air 24 of normal temperature is blown to the lower side from a nozzle 25 of a cooling part 25, thereby the melted solder 13b is solidified 13c, the terminals 12a are soldered to the connecting pads 11a and a surface mounting type part 12 is mounted on a printed circuit board 11.
Patent JP-S61121696-A (JP)
Title: Speaker
Inventor: YAMAGISHI KIYOSHI
IPC: H04R9/04
Filed: 1984-11-19
Abstract: PURPOSE:To control a low-pitched sound and to improve a (f) characteristic without reducing a high band level by fitting an elastic body having a thin leaf-shaped or corrugated edge part at a circumference through an above- mentioned edge part to an upper most end of the voice coil bobbinor to the central part of the sub-cone. CONSTITUTION:A cone 1 having a dust cap 2 is fitted to a voice coil bobbin 4 supported to a suspension 3, and an elastic body 6 having a thin leaf-shaped edge part 5 is fitted through an edge part 5 to a voice coil bobbin 4. In the elastic body of the present invention, since a high band component is bypassed by a Cs of the edge part, an additional mass can be brought into interaction without reducing the high band level.
Patent JP-H1188835-A (JP)
Title: Digital signal recorder, recording and reproducing device and reception recording and reproducing device
Inventor: HATANAKA YUJI
IPC: H04N5/92
Filed: 1997-09-09
Abstract: PROBLEM TO BE SOLVED: To record and reproduce the television signals of analog signals while converting them into digital signals by multiplexing a compressed video signal compressed by a video encoder and a compressed audio signal compressed by an audio encoder and transforming them to signals in a packet format. SOLUTION: An analog video signal 150 is inputted from a video input terminal 26 of an encoder unit 3 and converted to a digital signal by an A/D converter 28 for video. Image compression is performed to the converted signal by a video encoder 30 while using a recording and reproducing device 2 or the like similarly to the case of a digital broadcasting signal, and the signal is outputted to a multiplexer circuit 32. Besides, an analog audio signal 151 is inputted from an audio input terminal 27 and converted to a digital signal by an A/D converter 29 for audio. Audio compression is performed to the converted signal by an audio encoder 31, and the signal is similarly outputted to the multiplexer circuit 32. At the multiplexer circuit 32, respective video and audio streams 42 and 43 generated by the respective video and audio encoders 30 and 31 are multiplexed.