baber/WOPTO huggingface dataset:
Patent JP-H03102578-A (JP)
Title: Method and device for color picture processing
Inventor: NAKA TOSHIYA
IPC: G06T1/00
Filed: 1989-09-18
Abstract: PURPOSE:To make the deterioration of picture quality inconspicuous, and to execute smoothing processing uniformly all over a picture by coordinate- converting picture data inputted by a determined picture element unit into uniform color space, and giving filter processing only to lightness information in the uniform color space for every picture element. CONSTITUTION:The picture data of R, G, B outputted from a picture input circuit 11 are converted into the data in the uniform color space by a picture element unit by a color conversion circuit 13, and are stored in a buffer circuit 14 by every three lines. The buffer circuit 14 holds the picture element data of L*, a*, b* of each picture element by every three lines. As for L* data, the L* data of three picture elements to which every three lines are adjacent are sent to a comparison circuit 15 in conformity to a control signal given from a timing control circuit 12. The output data of a picture filter circuit 17 is sent by every picture element unit to a color power conversion circuit 18, and are converted again into the R, G, B data. The picture data processed by a series of above-mentioned filter processing is given processing such as enlarging or rotating, etc., by a shape conversion circuit 19, and are outputted to an output device.
Patent JP-H1180185-A (JP)
Title: Chemical synthesis of oligonucleotide
Inventor: HAYAKAWA YOSHIHIRO
IPC: C07D233/58
Filed: 1997-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for chemically synthesizing a long chain oligonucleotide comprising >=100 nucleotide units, enabling to simply and surely chemically synthesize the oligonucleotide, and to provide a new compound to be used for the method. SOLUTION: This method for chemically synthesizing an oligonucleotide comprising a prescribed base sequence by a phosphoramidate method comprises preparing a basic portion-nonprotected nucleoside phosphoramidate from a basic portion-nonprotected nucleoside by the use of imidazole trifluoromethanesulfonate expressed by the below-described chemical formula and subsequently coupling the molecules of the prepared basic portion- nonprotected nucleosidephosphoramidate in a prescribed order.
Patent JP-S61120562-A (JP)
Title: Signal tone generating circuit
Inventor: TSURUSAKI MASAYUKI
IPC: H04M1/00
Filed: 1984-11-15
Abstract: PURPOSE:To activate an amplifier while applying a power output to an amplifier during the generation of an integration output by providing a signal tone generator holding the pause period of an intermittent tone signal to an H level signal, amplifying the intermittent tone signal generated from the signal tone generator by the amplifier, outputting the signal from a speaker, using an integrator to integrate the signal at a prescribed time constant and using the integration output so as to control the continuity of a switch circuit. CONSTITUTION:When a control signal representing that a call tone is generated from a control circuit the signal tone generator 10 generates an intermittent tone signal as shown in figure (a). The signal is fed as it is to an amplifier 3, led to an integration device 11 for controlling a switch circuit 5 and the signal is subject to the integration by the integration device 11 according to a prescribed time constant. The integration output of the integration device 11 is an H level consecutive signal as shown in figure (b). Transistors 5a, 5b of the switch circuit 5 are conductive continuously respectively by this integration output while the integration output keeps the H level, resulting that the output of a power supply 6 is fed to the amplifier 3 during the conducting period of the switch circuit 5 so as to bring the amplifier 3 into the operating state.
Patent JP-S62102225-A (JP)
Title: Liquid crystal display device
Inventor: YAMADA KATSUO
IPC: G02F1/1335
Filed: 1985-10-30
Abstract: PURPOSE:To inhibit generation of foams and fuluctuation in company with contraction of a polarizing plate and to permit stable liquid crystal display for a long time by enhancing adhesion of the polarizing plate by interposing a coupling agent between a transparent substrate and the polarizing plate. CONSTITUTION:A polarizing plate 17 is covered on a second principal plane 102, and 112 of a first and second transparent substrate 10, 11 of a liquid crystal display device interposing a coupling agent 16 such as alkylaminosilane, etc. By this constitution, the adhesion of a substrate glass to an adhesive material layer provided on the polarizing plate 17 is enhanced. As the result, generation of foams and fluctuation are prevented even if the polarizing plate 17 is contracted by the change of the environmetal conditions. Accordingly, liquid crystal display of stable quality is permitted for a long time.
Patent JP-S61118512-A (JP)
Title: Power cylinder
Inventor: NISHI KATSURO
IPC: F03C1/28
Filed: 1984-11-15
Abstract: PURPOSE:To aim at saving fluid and to improve the efficiency of a power cylinder, by associating the operation of a valve for controlling the intake and discharge of working fluid with the motion of a piston so that the intake and discharge of fluid is effected after the intake and discharge ports of the power cylinder are opened. CONSTITUTION:When high pressure fluid flows through an intake port 7 upon starting of power stroke, a piston 2 urged rightward by a return spring 5 is displaced leftward. When a control pin 6 secured to a piston 2 further moves leftward in a slide groove 11, exceeding the limit of idle stroke, a fluid control valve 1 also moves leftward. Due to this movement, high pressure fluid flows from a back pressure port 9 into a back pressure chamber 10 to assist the control valve 1 moving leftward, and therefore, a flow port 7 is surely closed while a discharge port 8 is opened. With this arrangement the opening and closing of ports 7, 8 are ensured to save fluid and to improve the efficiency of the power cylinder.
Patent JP-S62102301-A (JP)
Title: Control method for programmable controller
Inventor: NAGASE HIROSHI
IPC: G05B19/02
Filed: 1985-10-30
Abstract: PURPOSE:To interlock operating elements by a simple method by observing whether or not an operating element A is actuated during the execution of an operating element B and varying the control contents of the operating element B when the element A is actuated. CONSTITUTION:A controller 1 to which a personal computer 8 is connected receives a signal from a switch 2 to control relays 3-5 and a servomotor 6. This controller 1 consists of a processor 101, memories 102-104, latch circuits 106, 108, and 110, etc. Then when an operating element B3 is actuated, an on signal from the processor 101 is transmitted to the relay 4 through the latch circuit 108 and an output circuit 109 and when an operating element B4 is actuated, on the other hand, the signal is transmitted to the relay 5. At this time, the on-off state of the switch 2 is monitored by the processor 101 through an input circuit 107 and when an operating element B2 is actuated during the execution of the operating element 4, the relay 5 is turned off and turned on again after the end of the operating element B2.
Patent JP-H0793518-A (JP)
Title: Image document management system
Inventor: MURAMATSU ATSUSHI
IPC: G06T1/00
Filed: 1993-09-28
Abstract: PURPOSE:To easily hangle image data, to drastically save the time and labor required for an input processing and a read processing by performing management as one document while individually managing the image data by hierarchically managing the respective image data, to synthesize a piece of the image from the plural image data and to display and print out the image data. CONSTITUTION:When the image data of the respective documents constituting the respective documents are inputted, the image data are fetched and registered in an image storage part 4, the contents of a table part 3 are also updated based on a document ID and a page number, etc., inputted together with the image data and the image data are managed by a document unit, a hierarchy unit and an individual unit.
Patent JP-H1159870-A (JP)
Title: Parts feeder
Inventor: MURAKADO HIROSHI
IPC: B65G47/14
Filed: 1997-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a parts feeder with enhanced efficiency of lifting up parts. SOLUTION: A plurality of parts accumulated in a bucket 7 are lifted up by a scraper plate 10 moved to reciprocate along a guide member, and the lifted up parts are straightened to be conveyed by a line up conveying path 14 arranged along an upper end of the guide member. In the bucket, an auxiliary guide member 8, having an upper end face in a position lower than an upper end face of the guide member, is arranged, and between this auxiliary guide member and the guide member, the scraper plate is constituted so as to reciprocation move. This constitution is formed such that in the scraper plate, a scraper auxiliary plate 11 is connected by interposing the auxiliary guide member, and this scraper auxiliary plate, during the time the parts are lifted up to a guide member upper end by the scraper plate, the parts are lifted up to be left as transfer loaded in an auxiliary guide plate upper end.
Patent JP-H1090535-A (JP)
Title: Plane waveguide
Inventor: SHIGEMATSU MASAYUKI
IPC: G02B6/122
Filed: 1996-09-12
Abstract: PROBLEM TO BE SOLVED: To obtain an optical waveguide which exhibits the function similar to the function of an optical fiber having long-period gratings and may be produced with good reproducibility by incorporating parts having periodically changing parts in the shape into at least one of cores. SOLUTION: This plane waveguide comprises a lower clad layer 2, upper clad layer 3 and cores 4 disposed on a silicon substrate 1. The cores 4 have a shape obtd. by periodically providing a columnar body of a square section extending from the one end to the other end of the optical fiber cable 1 with plural cut grooves 5 along the axial line of this columnar, body. All of these cut grooves 5 extend to extend nearly orthogonally with the axial line (optical axis) of the cores 4 to part the cores 4 to the plural parts 4a. Quartz glass constituting the upper clad layer 3 is packed in the cut grooves 5. The plane optical waveguide is provided with the cores 4 having such shape, by which the function to radiate light of a prescribed wavelength selectively from the cores 4 like the optical fiber having the long-period gratings is exhibited.
Patent JP-H1164466-A (JP)
Title: Probe pin lifting/lowering mechanism for x-y in-circuit tester
Inventor: WADA TSUKASA
IPC: G01R31/02
Filed: 1997-08-22
Abstract: PROBLEM TO BE SOLVED: To bring a probe pin into contact with an inspection point surely and correctly at a constant contact pressure even when the inspection points are arranged at a fine pitch. SOLUTION: The in-circuit tester is provided, at an arm section 12 movable in the direction of X-Y axes, with a Z-axis drive section 13 for controlling lighting/lowering of a probe pin 71 touching the inspection point of an inspected substrate. The Z-axis drive section 13 comprises a sliding part 20 coupled directly with a belt 18 driven through a motor 14 to be lighted/lowered along a guide rail 19, and a probe pin fixing part 25 is lifted/lowered along a guide rail 19 below the sliding part 20.  The probe pin fixing part 25 is constantly held in a state being stretched downward by at least one resilient member 32 interposed between the probe pin fixing part 25 and the movable arm section 12 and an engaging part 33 is formed between the probe pin fixing part 25 and the sliding part 20 in order to pull up the probe pin while resisting against the tensile force of the resilient member 32.
Patent JP-S62100709-A (JP)
Title: Connector connecting terminal part for single mode optical fiber core
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 points of a naked single mode (SM) optical fiber strand exposed from a coat layer and a capillary fitted to the outer periphery of the point of the strand. CONSTITUTION:A connector parts is attached to the connector connecting terminal part 2 of the SM optical fiber core 1 to butt and connect the corrector of the core 1 against the other connector. In this case, the SM optical fiber strand 4 is butted against the other connector through the diameter-thinned part 4A. Since the size of a spot is increased remarkably larger than the outer diameter of the SM optical fiber strand 4 by the diameter-thinned part 4A, an optical signal can be efficiently transmitted even if a slight axial shear is generated in the butted part at the connection of the connector. Consequently, the connection loss can be reduced.
Patent JP-H0774770-A (JP)
Title: Line concentrator having a fault avoidance function
Inventor: KASHIMA HIDEAKI
IPC: H04L12/437
Filed: 1993-09-02
Abstract: PURPOSE:To prevent the effect of a communication fault to the entire network and to recover the fault quickly by providing a function which detects occurrence of fault consecutive transmission to avoid the fault and informing the fault occurrence to a manager. CONSTITUTION:In a ring network, a transmission frame from each of stations 120a-120c is detected by a MAC section 111 and an AMT section 112 counts a frame detection signal and when the signal is counted by a predetermined number of times within a predetermined time, it is discriminated that the station is in the frame fault consecutive transmission state. Then an SMT section 112 specifies a station connection port 114 to which the station is connected according to the station configuration and sends a station disconnect command to a bypass switch 113 to bypass the station thereby disconnecting the station from a master system ring 1. Thus, the effect of a fault occurrence station onto the entire network is avoided. Furthermore, fault occurrence is informed to a network manager to execute processing against the fault occurrence station quickly.
Patent JP-H0295192-A (JP)
Title: Rotation control circuit for hall motor
Inventor: SHIROICHI YOSHIRO
IPC: H02P6/08
Filed: 1988-09-29
Abstract: PURPOSE:To apply stable rotational servo by providing a counter means reset by a detecting signal output from a Hall element and injecting rotational nonuniformity information corresponding to one revolution acquired from the counter means into the servo-loop on a driver circuit. CONSTITUTION:A means 31 obtaining detecting signals corresponding to the rotational magnetic field of a rotor magnet 20A detected from Hall elements H1-H3 and means 34A, 34B inputting an output from the detecting means 31 to a counter means 33, arithmetically operating rotational nonuniformity information from the count value of the counter means 33 and storing rotational nonuniformity information corresponding to at least one revolution are provided. A control means 34 inputting rotational nonuniformity information to a speed servo-circuit 10 while being synchronized with the rotational phase of the rotor magnet from the storage means 34A is furnished. Accordingly, the output signals of the Hall elements H1-H3 are injected to the servo-circuit as FG signals, and a servo system controlling speed while suppressing rotational nonuniformity can be constructed, thus stabilizing the operation of the servo system.
Patent JP-S6487442-A (JP)
Title: Recording device
Inventor: URA HIROAKI
IPC: B65H5/00
Filed: 1987-09-25
Abstract: PURPOSE:To prevent the occurrence of obstacles caused by paper dust by providing a paper dust removing member on conveying rollers in a paper conveying passage which receive a sheet of paper from a paper feeding part and convey the paper to the image forming part of a recording device at a defined timing. CONSTITUTION:A sheet of paper which is fed from a paper feeding device 204 or a sheet of one-side copied paper which is refed from a refeeding paper conveying passage C via a paper inverting part and a stacker is sent to register rollers 408, 409 by means of a pair of conveying rollers 403, 404 through between upper and lower first guide plates 401, 402 and sent into an image forming part 203 at a defined timing. And, paper dust beating rollers having a different diameter are coaxially provided on the pair of conveying rollers 403, 404 to separate paper dust deposited on the sheet of paper, and the paper dust is sucked and removed by a pair of upper and lower suction tubes 410, 411 provided on the lower course side thereof. Thereby, the occurrence of various obstacles caused by the paper dust can be prevented.
Patent JP-S63100435-A (JP)
Title: Variable power projection optical system
Inventor: IWAO PII ADACHI
IPC: G03B27/50
Filed: 1987-09-25
Abstract: PURPOSE:To obtain reducing copies with a variable power projection optical system of small and economical size by providing a lens array, where minute lens systems are so arranged that the inclination is increased according as going toward both end parts, and high-refractive index transparent body whose thickness is successively increased according as going from the center to both end parts in the slit longitudinal direction. CONSTITUTION:A reduction optical system 34 consists of the first pair of lens elements 36 and the second pair of lens elements 38 of an array similarly to an unmagnification optical system. An objective lens element 44 is placed at the middle point of the scanning array and its optical axis traverses an original surface 40 and an image surface 42, and a relay lens element 46 is optically arranged for the objective lens element 44. According as lens elements are spread outward from the middle point, the inclination of optical axes of lens elements to the optical axis of the lens element at the middle point is increased. Since it is necessary to place high refractive index media on respective optical paths for the purpose of maintaining the same optical path relations in all of the range, optical path compensating plates 52 and 54 having aspherical surfaces are provided. Thus, the variable power projection optical system of small and economical size is obtained.
Patent JP-2001067023-A (JP)
Title: Display device having led display surface
Inventor: YAMAMOTO TOMOICHIRO
IPC: G09F9/30
Filed: 1999-08-30
Abstract: PROBLEM TO BE SOLVED: To improve visibility and design of a display surface from diagonal direction and to provide stable performance and good reliability, by using a flexible printed board and employing an LED display device held in a desired bent shape with a hard transparent resin layer adhered to its surface. SOLUTION: This display device 10 comprises a easing 16 comprising a display structure plate 18 made of rigid material such as metal and a display device body 24 comprising a display structure plate 18 made of visible-light transmissible hard material such as glass. The display structure plate 18 has a bent plate shape corresponding to a surface of a circular arc plate portion 20 of the casing 16, and is fixed to the circular arc plate portion 20 with bolts. An LED display device 14 is overlapped and fixed to the inner surface side of the display structure plate 18 with such structure. This LED display device 14 has a structure in which a hard transparent resin layer is adhered on the surface of a flexible printed board mounted with a plurality of LED elements and the transparent resin layer keeps the entire body in the bent shape.
Patent JP-H1177848-A (JP)
Title: Tire shape controlling method, postcure inflation retaining tool and postcure inflation device
Inventor: KUMAGAI MORIYASU
IPC: G01M1/34
Filed: 1997-09-08
Abstract: PROBLEM TO BE SOLVED: To modify the uniformity characteristics of a tire efficiently without damaging the outer appearance of a tire nor destroying the tire. SOLUTION: The width of a rim 102 is different all over the peripheral face of a main body 104, and the position on which the rim width represents the maximum value, and the position on which the rim width represents the minimum value, are provided on the rim 102. A tire 10 is retained by the rim 102 with its width difference or its peripheral face to contract the stretch of the ply cords of bead sections 20 to the different degree in compliance with the rim width. The stretch of ply cords of bead sections are restricted most by making the RR waveform peak section of the tire 10 to the position on which the rim width is minimum, and the difference of length of ply cords is uniformized on all over the peripheral face of the tire 10.
Patent JP-S6396737-A (JP)
Title: Optical disk
Inventor: YOSHIDA TOMIO
IPC: G11B7/004
Filed: 1986-10-13
Abstract: PURPOSE:To accurately detect the position of a mirror part, by providing the mirror part being constituted with a plane part without having a groove or a pit in a sector, and arranging the mirror parts preventing them from being neighbored mutually between adjacent tracks in the diameter direction of a disk. CONSTITUTION:On a 2m ((m) is a positive integer)-th track, the light spot of an optical disk drive scans and identifiers the IDn1 of an IDn part (identification signal part) first along a groove G, and scans an IDn2 passing through the mirror part M, and scans and identifies the whole of the IDns, and following that, scans the whole of sectors along the groove G, then, performs the recording and reproduction of a data part. On the 2(m+1)-th track, the mirror part M is placed behind the IDn2, and it is arranged so as not to be neighbored with the mirror part of an adjacent even-th track in the diameter direction of the disk. Thus, since the mirror part is placed behind a first ID signal of multiwriting on the even-th track, and is placed behind a second ID signal on an odd-th track. it is possible to accurately detect the position of the mirror part in the optical disk drive.
Patent JP-S60134507-A (JP)
Title: Automatic gain control circuit
Inventor: IHARA HIROSHI
IPC: H03G3/30
Filed: 1983-12-22
Abstract: PURPOSE:To keep accurately the relative accuracy to a signal voltage by obtaining directly a reference voltage for gain control from an output circuit of a variable gain amplifier. CONSTITUTION:A voltage obtained from midpoints 413, 414 of load resistors 404, 405 of differential transistor (TR) pairs 401, 402 constituting a differential amplifier circuit is fed to an adder circuit comprising resistors 410, 411. The midpoints 413, 414 are led respectively out of a point of a prescribed resistance value, e.g., 80% of the resistors 404, 405 from the collector of the TRs 401, 402. The automatic control based on the 80% of the voltage obtained at the output terminal is conducted by giving an output of the adder as a reference voltage of an error amplifier. Since the reference voltage for the gain control is obtained directly from the output circuit of the variable gain amplifier in this way, the relative accuracy to the signal voltage is kept accurately at all times.
Patent JP-2001068576-A (JP)
Title: Hermetically sealed semiconductor device
Inventor: KITAOKA KOKI
IPC: H01L25/18
Filed: 1999-08-30
Abstract: PROBLEM TO BE SOLVED: To obtain a hermetically sealed semiconductor device, especially an ultra-thin hermetically sealed semiconductor device, having a large area sealing region, in which stabilized sealing performance is ensured at a low cost. SOLUTION: A wiring board 1, made of a ceramic material and a wiring pattern 2, is formed thereon. A high-frequency semiconductor element 3 is flip- chip connected with the wiring pattern 2 via metal balls 4. A wiring pattern having an antenna mechanism 10, e.g. a microstrip antenna, is formed on the side of the wiring board 1 opposite to the semiconductor element 3 mounting face. A cap 101 is made of a composite material, having a low linear expansion metal 11 which is drawn to have an outer fringe 101a and a central recess 101b, and a solder material 12 covering the wiring board side of the low linear expansion metal.