baber/WOPTO huggingface dataset:
Patent JP-H0290804-A (JP)
Title: Antenna device
Inventor: INOUE MASATO
IPC: H01Q3/38
Filed: 1988-09-28
Abstract: PURPOSE:To attain inexpensive and highly precise beam directional control by controlling beam rough setting for micro space which is obtained by means of dividing a full beam scan space and beam precise setting in the inner part of micro space by means of respectively different phase shifter groups. CONSTITUTION:Analogue phase shifters 8 in addition to digital phase shifters 2 are connected to a limited part of element antennas among full element antennas 1 consisting an opening area. Full beam scan space is divided into a large number of micro small areas, and beam setting for the micro areas is performed by the phase control of the normal digital phase shifters 2. The correction of a beam directional error due to the quantization phase error of the digital phase shifters 2 and opening area random phase errors and the precise beam scan in the micro areas are performed by the phase control of the analogue phase shifters 8 which are connected to a limited part of the elements among the full element antennas 1. Thus, precise beam control is attained by comparatively inexpensive device constitution.
Patent JP-H10225454-A (JP)
Title: X-ray photographing device
Inventor: ARAI YOSHINORI
IPC: G01N23/04
Filed: 1997-09-08
Abstract: PROBLEM TO BE SOLVED: To obtain a satisfactory X-ray photographing image even when a photographing angle varies. SOLUTION: This device is provided with an X-ray tube 28 generating X-rays, an image sensor 38 detecting X-rays passing through an object, a supporting arm 24 supporting the tube 28 and the sensor 38 to be mutually opposed by inserting the object, a driving motor 42 for moving the supporting arm in a prescribed direction, a gain adjusting circuit for adjusting the image sensitivity of the sensor 38 and a control means 60 for controlling the circuit 56. The means 60 controls the circuit 56 based on the detected image density of the sensor 38. When image density is not sufficiently adjusted by the circuit 56, an X-ray tube current adjusting means 46, an x-ray tube voltage adjusting means 48 and a driving speed adjusting means 44 adjust the obtained image density.
Patent JP-2000073596-A (JP)
Title: Housing device for movable seat
Inventor: NOJIRI AKIYOSHI
IPC: E04H3/12
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To compactly house a movable seat in two steps of retreating and rotation and eliminate an obstruction for a space for passage after housing by rotating the movable seat in folded state around one edge of the surface opposed to an underground pit, and housing the movable seat in the underground pit. SOLUTION: A recessed part 7 for retreating and housing a movable seat 20 is provided under a fixed audience's seat 5, the rear side thereof is allowed to communicate with a passage 6, and a housing pit 10 is dug in the floor surface of the recessed part 7. The movable seat 20 folded in a cube is housed in the housing pit 10 so that a panel 23 forming the back surface in extension is flush with the floor surface or a field surface F. The movable seat 20 is rotated around the passage 6-side end part X of the panel 23 to be built up on an arrow C side from the housed state, and extended in stairs in the forward field F direction to extend an audience's seat in the front lower side of the fixed seat 5. The building up of the movable seat 20 is performed by use of a jack or lifter, and the extension is performed by use of an extending and contracting means.
Patent JP-S60134226-A (JP)
Title: Control device for exposure of slit exposing type variable power copying machine
Inventor: ARAI YASUNORI
IPC: G03G15/04
Filed: 1983-12-23
Abstract: PURPOSE:To minimize the change in quantity of light on a photosensitive body according to variable powers with a slit exposing type variable power copying machine by placing a stationary slit near an original and providing a means for adjusting quantity of light moving cooperatively with the variable power. CONSTITUTION:If a stationary slit 10 which limits the slit width of the light reflected from an original 0 is provided integrally with a lamp 2 for irradiating the original and a reflection mirror 3, the imaging width changes according to the variable power and therefore the change in the quantity of light is decreased. A mechanical means for stopping the quantity of light or an electrical means for controlling the quantity of illuminating light is combined cooperatively with the movement (6a, 6b) for the variable power of an imaging lens 6, by which the exposure on a photoensitive body is maintained approximately constant over the wide variable power region of about 0.64X-1.42X.
Patent JP-H08106027-A (JP)
Title: Cleaning jig for connecting end face of ferrule
Inventor: KATAYOSE KOICHI
IPC: G02B6/36
Filed: 1994-10-06
Abstract: PURPOSE: To efficiently clean the connecting end faces of a ferrule and to prevent the production of waste threads by use of a swab by providing a hollow part with a swab insertion hole offset in its center form the outer peripheral surface. CONSTITUTION: The swab 6 is inserted from a guide part 7 side into the swab insertion hole 1a and is pushed until the swab comes into contact with a narrow part 3. At this time, the wiping part of the swab 6 comes into contact with a projecting part 2 on the narrow part 3 side of a cleaning jig 1 and is, therefore, positioned into this cleaning jig 1 by offcentering the swab from the axial line of the cleaning jig 1 by inserting the swab in such a manner that the swab is pinched between the projecting part 2 and the inside wall surface of the cleaning jig 1. The wiping part comes into contact with the narrow part 3, by which the projecting amt. from the narrow part 3 is regulated within an adequate range. Next, the part of the handle of the swab 6 is clamped and turned when the pushing in of the swab 6 is completed.  At this time, the cleaning jig 1 is integrally turned together with the swab 6 in split sleeves 8. Since the swab 6 is offcentered from the axial line of the cleaning jig 1, the swab is turned around the axial line of the cleaning jig 1 by turning.
Patent JP-S62103117-A (JP)
Title: Manufacture of molding
Inventor: TAMURA TATSUYA
IPC: B29C45/14
Filed: 1985-10-30
Abstract: PURPOSE:To obtain a product which is usable extending for a long period of time without generating the state of affairs wherein an end cap is separated or peeled off, by a method wherein the end cap is molded unitarily on a terminal after low- temperature plasmic treatment has been applied to a molding body by molding the molding body with soft synthetic resin containing a plasticizing agent. CONSTITUTION:As for a molding body, a main body M is formed of a synthetic resin such as soft polyvinyl chloride, which has been obtained by adding a plasticizing agent, into a cross-sectional form as shown by a figure. Cooling treatment is applied to the same by a cooling tank 11 after extrusion molding, the same is sent out backward by an unloading machine 12 and cut off into a predetermined length by a cutter 13 arranged continuously, through which the same is molded as the molding body M. Then treatment performing cutting-off and molding of a terminal is applied to the molding body M as post processing. Low-temperature plasmic treatment is applied to the molding body M molded up to this stage. When the plasmic treatment is applied to the molding body M, a crosslinked film is formed at least on a cut-off end face. Then an end cap E is formed on the terminal of the molding body M to which the plasmic treatment has been applied.
Patent JP-H0880361-A (JP)
Title: Clamping mechanism for gut stretching device for tennis racket and the like
Inventor: TSUCHIDA AKIRA
IPC: A63B51/14
Filed: 1994-09-12
Abstract: PURPOSE: To provide a clamping mechanism for gut stretching device capable of lessening the wear down at the angle of a semicircular recessed part formed at the joint of a base part by partly cutting away the right and left side faces of a gliding bar for guiding a clamp which clamps this gliding bar with the angle of the semicircular recessed part. CONSTITUTION: This clamping mechanism is provided with the clamp 11 which consists of a pair of right and left clamping bodies 11a, is provided with the semicircular recessed part 12 at the joint of the base part and clamps the gliding bar 14 with its angle. The right and left side faces of the gliding bar 14 for guiding the clamp 11 are partly cut away 14a. The gliding bar 14 is horizontally fixed onto a sliding plate 16 by a supporting plate 15. The angle part of the semicircular recessed part of the clamp hardly rubs against the gliding bar or does not rub against this bar at all if the position of the clamp is shifted by tilting bringing down the clamp at the time of shifting the position of the clamp.
Patent JP-H0881748-A (JP)
Title: Hot dipping method for hot rolled steel plate
Inventor: HOSOMI KAZUAKI
IPC: C23C2/02
Filed: 1994-09-12
Abstract: PURPOSE: To produce a hot dipped hot rolled steel plate free from defects such as bare spot. CONSTITUTION: A hot rolled steel plate is descaled and pickled and then desmutted by electrolytic cleaning. The desmutted steel plate is heated rapidly in an H2 -N2 atmosphere up to a temp. in the range between M.P. and (M.P.+100 deg.C) when the melting point of a plating metal is represented by M.P.( deg.C), followed by hot dipping. The electrolytic cleaning is carried out under the conditions of (0.1 to 10)KA/m<2> and 1-60sec electrolysis time in a strongly alkaline aqueous solution containing chelating agents. An H2 -N2 atmosphere containing 1-75vol.% H. is used as the heating atmosphere, and heating is done preferably at >=50 deg.C/sec temp. rise rate. By this method, the occurrence of bear spot, due to smut and the surface concentration of Si, Mn, Cr, etc., can be prevented, and an excellent plating layer can be formed on the surface of the steel plate.
Patent JP-S60136544-A (JP)
Title: Tricyclic amide, cold feeling agent containing the same and cold feeling composition
Inventor: NAKAMURA KOUICHI
IPC: A61K8/00
Filed: 1983-12-23
Abstract: NEW MATERIAL:A compound expressed by formula I [R1 and R2 are H, hydrocarbon group which may have a substituent group (OH, lower alkoxyl or lower alkoxycarbonyl) or phenyl substituted by OH or lower alkoxyl or together with the adjacent N atom form a 2-6C ring which may contain further O atom]. EXAMPLE:N,N-Dimethyltricyclodecan[5.2.1.0<2>,<6>]decane-2-carboxylic acid amide. USE:A cold feeling agent having physiological cooling action and very weak aroma, and useful preferably cold feeling compositions prepared by mixing in cosmetics, cleaning agents, oral cleaning agents, medicines, foods, etc. PREPARATION:A tricyclic carboxylic acid expressed by formula III is converted into an acid chloride expressed by formula IV, which is then reacted with a primary or secondary amine in the presence of a nonnucleophilic base in a solvent at -20-+50 deg.C, preferably 0-15 deg.C to the aimed compound expressed by formula I .
Patent JP-H0767873-A (JP)
Title: Ultrasonic tomograph
Inventor: OKADA KAZUTAKA
IPC: G01N29/26
Filed: 1993-09-06
Abstract: PURPOSE:To improve the ultrasonic beam characteristics of the ultrasonic tomograph by weighting the transmission signals to be supplied to the respective vibrator elements in a probe. CONSTITUTION:A wave transmission section 3 in an ultrasonic wave transmission and reception section is constituted by parallel connecting plural signal transmission circuits 81 to 8n which are connected with power sources V1 to Vn of different voltages respectively and form the transmission signals of the amplitudes corresponding to the respective voltages and by providing this section with a changeover control section 9 which subjects the plural signal transmission circuits 81 to 8n to changeover control as to which of the signal transmission circuits is to be used according to measurement conditions so that the transmission signals Sg of the amplitudes corresponding to the different voltages are changed over at a high speed and are supplied by the plural signal transmission circuits 81 to 8n to the respective vibrator elements 11 to 1k in the probe 2. As a result, the transmission signals Sg supplied to the respective vibrator elements 11 to 1k in the probe 2 are weighted and the ultrasonic beam characteristics are improved.
Patent JP-S60137296-A (JP)
Title: Production of l-lysine
Inventor: KANEKO TETSUYA
IPC: C12P13/08
Filed: 1983-12-23
Abstract: PURPOSE:Molasses is treated with a cationic ion-exchange resin and subjected to fermentation to achieve high-yield production of L-lysine through fermentation process. CONSTITUTION:Cane molasses or beet molasses is diluted into an appropriate concentration of saccharides, e.g., 10-55g/dl, then passed through a cationic ion-exchange resin, and eluted with water. The resultant eluate is used as a carbon source to produce L-lysine by a known fermentation process.
Patent JP-S6488186-A (JP)
Title: Structure for holding fuel element of nuclear fuel assembly
Inventor: EITO YOSHINORI
IPC: G21C3/34
Filed: 1987-09-30
Abstract: PURPOSE:To electrically insulate the spring member of a spacer and a fuel cladding pipe and to prevent the generation of electrochemical corrosion by interposing a ball consisting of a nonconducting oxide in the contact part between the spring part of the spacer and the cladding pipe of a fuel element. CONSTITUTION:A nuclear fuel assembly is constituted by interposing the ball 1 consisting of the nonconducting oxide to the contact part between the spring member 3 of the spacer and the cladding pipe pipe 4 made of zircalloy in which fuel pellets 5 are housed. For example, a material formed by sintering and molding ZrO2 is used as the nonconducting oxide. The ball 1 is the ZrO2 ball having the smooth surface and has the structure to allow the free rotation thereof within the spherical face of a ball rest 2 and, therefore, not only the outside surface of the cladding pipe 4 is smoothly operated without damaging the surface at all, but also the generation of the electrochemical corrosion is prevented at the time of operating the reactor after the end of assembly.
Patent JP-2000071525-A (JP)
Title: Rotary printing apparatus
Inventor: TSUKUDA YASUNORI
IPC: G11B7/24094
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a small rotary printing apparatus that can print high- quality images to disc printing media. SOLUTION: A stepping motor 15 rotates about its axis a disc printing medium M having a heat-sensitive coloring layer which generates color when a heat energy is applied thereto. A thermal head 11 opposite to the disc printing medium M extends in a radial direction of the medium. A rotary printing apparatus 10 selectively supplies heat to a plurality of pixel areas arranged in a circumferential direction and the radial direction of a front face of the disc printing medium M, thereby letting the pixel areas generate color and printing to the heat-sensitive recording medium M. The rotary printing apparatus of a small size that can print high-quality images to the disc printing medium is realized accordingly.
Patent JP-H0964375-A (JP)
Title: Display driving device
Inventor: MOROSAWA KATSUHIKO
IPC: H01L29/786
Filed: 1995-08-28
Abstract: PROBLEM TO BE SOLVED: To obtain a display driving device which restrains an increase in a circuit area to a minimum, which reduces the leakage current of a transistor and which can reduce a power consumption. SOLUTION: A CMOS inverter circuit 21 which is constituted of a p-MOS transistor 22 and of an n-MOS transistor 23 is constituted in such a way that sources or drains of the p-MOS transistor 22 and the n-MOS transistor 23 are connected in series across a power supply and a ground. The channel length of respective transistors at the CMOS inverter circuit 21 is usually 6μm, but it is constituted to be long at about 10μm. When the CMOS inverter circuit 21 using the transistors whose channel length is long in this manner is adopted only in a final-stage transistor at a liquid-crystal drive circuit, the electric-field strength of the P-N junction part at every transistor becomes small, the leakage current of the transistor is reduced, and an increase in a circuit area can be restrained.
Patent JP-S61121663-A (JP)
Title: Facsimile transmitting equipment
Inventor: ISHIKAWA YUJI
IPC: H04N1/32
Filed: 1984-11-19
Abstract: PURPOSE:To shorten an essential transmitting time by having a comparing means to compare a memory capacity of the receiving device with the data length of the encoding data and a sending means to send continuously, to the modulating means, the encoding data of the number of the maximum line of the original which can be stored in a memory based upon the comparing result of the comparing means. CONSTITUTION:A code 1 is a reading part, the reading data read here are encoded at an encoding part 2, and accumulated in a transmitting side buffer memory 3. For the data read at a reading part 1, the redundancy suppressing encoding is executed with an MH system, etc., by the coding part 2, and the data are accumulated in the transmitting side buffer memory 3. Simultaneously, an arithmetic part 5 integrates the encoded code length and the number of bits to meet the minimum transmitting time. When the integrating value of the code length exceeds the capacity of a buffer memory 8 of the receiver, (Sum of the number of bits to meet the minimum transmitting time) - (Sum of code length) is calculated. When the result is negative, the fill bit is not inserted and the transmitting of the code continues.
Patent JP-S6489141-A (JP)
Title: Manufacture of tungsten coil filament
Inventor: SATO SHIGEHIRO
IPC: H01K3/02
Filed: 1987-09-30
Abstract: PURPOSE:To reduce the heat treatment time, to eliminate the attachment of impurities from a furnace core pipe and the like, and to prevent the contraction owing to the heat treatment, by applying a high-frequency heat treatment to a filament bare wire and a coil filament on condition that they have been wound on a mandrel, when a tungsten coil filament is manufactured. CONSTITUTION:When a tungsten coil filament used for a light source of a bulb or a fluorescent lamp is manufactured, a hydrogen furnace 12 is used, and a heat treatment is carried out by moving a single coil filament 15 of tungsten wound on spools 13 and 14 in the direction of the arrow at a specific speed in the hydrogen furnace 12. This heat treatment is carried out at about 1500 deg.C by a high-frequency coil 16 in the hydrogen furnace 12. The single coil filament 15 is wound by a specific diameter of tungsten filament bare wire 17 on a specific diameter of primary mandrel 18 at a specific pitch to obtain a desired filament.
Patent JP-2000077613-A (JP)
Title: Manufacture for semiconductor device
Inventor: IMAI KIYOTAKA
IPC: H01L27/08
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To prevent a part in which an impurity concentration is low from developing in a gate electrode. SOLUTION: In this manufacturing method for a semiconductor device having a surface channel nMOS and a buried channel nMOS, and a surface channel pMOS and a buried channel pMOS on the same substrate 1, an n+ impurity is introduced before patterning a polycrystal semiconductor layer constituting each gate electrode of the surface channel nMOS and the buried channel pMOS, and also a p+ impurity is introduced before patterning a polycrystal semiconductor layer constituting each gate electrode of the surface channel pMOS and the buried channel nMOS.
Patent JP-S6398888-A (JP)
Title: Cleaning device for magnetic sheet
Inventor: NAGASHIMA YASUO
IPC: G11B23/50
Filed: 1986-10-16
Abstract: PURPOSE:To facilitate the removal of dust adhered on a magnetic sheet by using attracting force and pressing force by the action of a slide member provided near a magnetic head to bring a cleaning member into contact with the magnetic sheet. CONSTITUTION:When the magnetic sheet 11 is driven in a direction of an arrow at a high speed, the attraction force by a negative pressure at slopes 14a, 15a of head sliding members 14, 15 by the air flow and the pressing force by a positive pressure is caused on the slope face 17a of the head sliding member 17. Thus, the sheet 11 is stably slid to the magnetic head 13 and an excellent head touch is obtained. Since the sheet 11 is in contact with the cleaning member 16 fitted to the slope face 15a of the member 15, magnetic powder or dust is removed and dropout is prevented.
Patent JP-H0556735-A (JP)
Title: Carrying box for live bait
Inventor: OONISHI YOSHIMASA
IPC: A01K97/05
Filed: 1991-08-30
Abstract: PURPOSE:To make generated ammonia adsorbed to activated carbon to clean the water and to improve the survival rate of live bait by increasing dissolved oxygen concentration by injecting air and generating an upwelling water flow at the center of a water-tank to effect the circulation of water as a whole. CONSTITUTION:A heat-insulation box 10 having a lid 16 is divided into a water- tank part 15 and an ice-container part 17 with a thin middle wall 20. An activated carbon container 30 having a number of water-passing small holes 35, 37 on the upper and lower circumferences is placed on the bottom 15C of the water-tank. An inside pipe 61 provided with plural baffle plates 67 and an air-stone plate 68 is connected to a water-discharging large hole 34 opened at the center of the container 30. An outside pipe 62 keeping a prescribed distance from the water level 64 is loosely fit to a vertical air-supplying means 60 provided with the above inside pipe 61. The water-tank part 15 is almost filled with a mesh bag 70 containing live bait. The survival rate of live bait can be improved by this construction.
Patent JP-2000077480-A (JP)
Title: Device and method for gang bonding
Inventor: TANDA TETSUO
IPC: H01L21/60
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To import an effective ultrasonic vibrations to a bonding portion, regardless of the size of bonding load. SOLUTION: A plurality of inner leads provided on a wiring tape 16 is bonded in batch to a plurality of bonding pads provided on a semiconductor chip 8 one to one by exciting the pads and leads in a state, where the pads and leads are held between a bonding stage 9 and a bonding tool 10, by means of a bonding device provided with the bonding stage 9 on which the semiconductor chip 8 is placed, the bonding tool 10 which is faced opposite to the stage 9, a loading base 14 for applying a bonding load, an ultrasonic vibrator 11, and a horn 12. The upper end section of the bonding tool 10, which is the contacting point of the bonding tool 10 with the loading base 14 is constituted, so that the section becomes a node section for ultrasonic standing wave.
Patent JP-2000078247-A (JP)
Title: Feedback system for power of vibrator for portable telephone set
Inventor: MIKI TOMOHIRO
IPC: H04W52/02
Filed: 1998-08-31
Abstract: PROBLEM TO BE SOLVED: To add counter electromotive force to drive power and to reduce power driven by intermittently driving a vibrator, and feeding back counter electromotive force then generated thereby through a feedback circuit. SOLUTION: A vibrator device is constituted of a drive control part, a vibrator, a feed back part, a power source for driving and a microcomputer. The drive control part repeats turn on/off with a drive signal from the microcomputer and intermittently applies power from the battery 6 of a portable telephone set to a motor 10, and the vibrator is driven. When the PNP-type transistor 7 of a drive circuit is turned off, counter electromotive force from the motor 10, which is generated immediately after a stop, is added to the voltage of the battery 6 via a feedback diode 8 and it is applied to the emitter of the PNP-type transistor 7. Thus, power which is wastefully consumed as heat is added to the battery 6, and therefore the consumption of the power of the battery 6 can be reduced.