baber/WOPTO huggingface dataset:
Patent JP-H0373578-A (JP)
Title: Optical semiconductor element
Inventor: SASAKI CHIHIRO
IPC: H05K1/18
Filed: 1989-08-14
Abstract: PURPOSE:To freely design a layout by bending the legs of a lead frame toward a light transmission part. CONSTITUTION:A light emitting diode element pellet 11 is secured to the surface of a lead frame 12, and its periphery is covered with a sheath package 14 of resin state. A light transmission part 15 made of a transparent material is provided on the package opposed to the light emitting face of the pellet 11, and legs 10 of the frame 12 are bent toward the part 15. As a result, even if an optical semiconductor element 21 for emitting a light and an optical semiconductor element 22 for photodetecting with similar structure are mounted via a through hole 24 in such a manner that the transmission parts are opposed on both faces of a circuit board 23 having the hole 24, layout design of an integrated circuit product for an optical communication can be conducted by using both faces of one circuit board since a signal can be transmitted by the use of light in a state that the two elements 21, 22 are respectively disposed on both sides of the board 23.
Patent JP-H0493764-A (JP)
Title: Ultrasonic apparatus for flaw detection
Inventor: ASANO KUNITAKA
IPC: G01N29/04
Filed: 1990-08-10
Abstract: PURPOSE:To make a probe follow a surface to be inspected, in a state of being pressed stably thereon, and to reduce an external force applied on an arm by providing a magnet roller in the vicinity of the probe and by making it receive a counterforce of pressing of the probe and the gravity of a probe unit and others. CONSTITUTION:A running body 3 fitted so that it can run along a circular track 1 fitted on the straight pipe side of a piping 2 has an arm 6 projecting in the longitudinal direction of the piping 2. This arm 6 is held slidably by an arm holder 11 and can be positioned arbitrarily by the rotation of a pinion 12 geared with a rack. A probe unit 7 is fitted to the fore end of the arm 6 and a magnet roller 13 is fitted rotatably to this unit by a pin 14. The roller 13 is fitted by attraction on the piping 2 and supports the counterforce of a direct drive mechanism 8 pressing a probe 10 on the surface of the piping 2, the gravity of the unit 7, etc. According to this constitution, sharp reduction of a force pressing the arm 6 and the holder 11 is enabled.
Patent JP-H0793148-A (JP)
Title: Software distribution system
Inventor: BAANAADO JIEE HARUTAA
IPC: G06F21/12
Filed: 1993-08-25
Abstract: PURPOSE: To provide a software distribution system whose safety protection function is enriched. CONSTITUTION: In a software distribution processor 10, respective plural software files are respectively ciphered by using file ciphering keys corresponding to them and then recorded on a CD-ROM for instance. In the case that a user processor 20 requires the execution of a specified software tile, a request is sent from the user processor 20 to the software distribution processor 10. In response to the request, the ciphered file ciphering key corresponding to the file in the request is returned to the user processor 20. In this case, the user processor 20 can decipher only the requested file on the CD-ROM. The other files on the CD-ROM are kept in a ciphered form as they are, and even when the file ciphering key received from the software distribution processor 10 is used, the files can not be deciphered.
Patent JP-2000050104-A (JP)
Title: Repeater
Inventor: ANDO HIROYUKI
IPC: H04N5/00
Filed: 1998-07-27
Abstract: PROBLEM TO BE SOLVED: To obtain good transmission error rate without performing automatic equalization by correcting frequency characteristic for transmitting and receiving frequency modulation wave modulated by a multilevel analog signal to be sent from a transmitting part of a repeater to a receiving part of the repeater. SOLUTION: The frequency characteristics are corrected for transmitting and receiving the frequency modulated wave modulated by the multilevel analog signal to be sent from the transmitting part 9 of the repeater and to the receiving part 10 of the repeater. In this device, the multilevel analog signal to be inputted in a multilevel encoder 11 of the receiving part 10 of the repeater is inputted in a low-pass filter(LPF). The multilevel analog signal from which the noise and the signal in the unwanted frequency band are removed by the LPF and outputted to an input signal level control circuit. A function to perform reverse correction of the frequency characteristics to be degraded by the transmitting part 9 of the repeater and the receiving part 10 of the repeater is provided to the LPF.
Patent JP-H0956166-A (JP)
Title: Power converter
Inventor: MIYAZAKI HIDEKI
IPC: H03K17/16
Filed: 1995-08-18
Abstract: PROBLEM TO BE SOLVED: To suppress overvoltage to a switching element, reduce the loss related to charging/discharging of a snubber circuit and the switching loss of the switching element, and obtain a stable power converter wherein noises due to fluctuation in voltage is reduced. SOLUTION: IGBTs Q1, Q2 constituting an inverter for one phase are connected in parallel with a series circuit of diodes Ds1, Ds3 and capacitors C1, C3. The diodes Ds1, Ds3 are connected in parallel with a circuit means composed of capacitors C2, C4, diodes Ds2, Ds4 and resistors R1, R2. A snubber capacitor C5 for clamping is also included. The series circuit of the capacitors C1, C2 and the series circuit of the capacitors C3, C4 act as a snubber capacitor with variable capacitance since the diodes Ds1, Ds3 are reverse-biased by the voltage of the capacitors C2, C4. When the IGBTs Q1, Q2 interrupt current, therefore, it is possible to reduce the voltage applied to the IGBTs Q1, Q2 and the loss that is otherwise produced when a capacitor in a snubber circuit is discharged.
Patent JP-H04117582-A (JP)
Title: Graphic plotting device
Inventor: SHIRAISHI NAOHITO
IPC: G06T1/60
Filed: 1990-08-08
Abstract: PURPOSE:To attain plotting processing for a short time irrespective of the cycle of a memory and operating speed by writing picture element data in a picture memory en bloc when address change except a direction able to be processed en bloc is detected by an address detecting means or the number of bits of the picture element data is coincident with the number of bits of a processed bit number determining means. CONSTITUTION:The speed of a line plotting circuit 40 is defined as attaining the processing of three times to one memory cycle, when the operation of three times is executed to the one memory cycle, a controller 14 controls so as to write line dot data in a picture memory 1 when a dot with hatching given is changed in an arrow direction for the access conditions of the address of the picture memory 1. That is, when the address changes in a Y direction, or the address of an X direction changes or the sum of the processing cycle time of a line plotting processing circuit 40 from memory access one before is equal to a memory cycle, the picture memory 1 is accessed respectively and the line plotting dot is written in the picture memory 1 from a data register 3. Thus, plotting speed can be raised.
Patent JP-H0631085-A (JP)
Title: Embroidery sewing machine
Inventor: SHINODA KO
IPC: D05B19/00
Filed: 1992-07-14
Abstract: PURPOSE:To improve the convenience for using and changing small articles by forming the space for placing various small articles on a table of an embroidery sewing machine. CONSTITUTION:A control panel 12 and a keyboard 13 being operating parts of a controller, and a CRT color display 14 being a display part are supported by a movable wagon 21 formed as a separate body from a table 3. The movable wagon 21 is freely movable by casters 23, and constituted so that it moves so as to be superposed at an interval in a just above position of a corner part 10 in this side or the part being nearer to the handy part of the table 3, and also, can move to a retracting position separated toward the side direction from the just above position.
Patent JP-S6271993-A (JP)
Inventor: TESHIGAWARA MASAHIKO
IPC: E01F9/00
Filed: 1985-09-26
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0658892-A (JP)
Title: Product test equipment for pipe body
Inventor: KOBAYASHI KAZUHITO
IPC: G01M3/02
Filed: 1992-08-07
Abstract: PURPOSE:To detect microcrack in a pipe body positively and automatically by providing a turning unit for rotary driving around the axis of pipe, a moving truck, a movable seat, and a radiation thermometer. CONSTITUTION:When a pipe body 1 is inspected, it is filled with pressure water. At that time, pressure water leaks through a crack, if any. After discharging pressure water, the pipe body 11 is mounted on a turning unit 2 and radiation temperature on the pipe surface is measured through a radiation thermometer 6. Furthermore, the pipe body 1 is rotated around the pipe axis through the turning unit 2 and the entire surface is photographed. When the entire surface is photographed, a moving truck 4 is moved and a movable seat 5 is moved up and down, and the thermometer 6 located at an optimal position is irradiated with light from a halogen lamp 9 thus heating the pipe surface. The thermometer 6 is photographed by means of an infrared camera, the image is processed through an image processor 7 and displayed on a display 8 with gray scale corresponding to radiation temperature at each pixel region. Since pressure water leaks at a part lower than other parts, image on the display 8 is binary encoded with gray scale at an appropriate temperature as a threshold thus specifying a water leak point.
Patent JP-S6192142-A (JP)
Title: Manufacture of armature
Inventor: UCHIMOTO SATOSHI
IPC: H02K15/16
Filed: 1984-10-08
Abstract: PURPOSE:To eliminate the irregularity in the characteristics between products by deciding the cutting gross weight of an armature, and additionally cutting the remaining amount at shaft symmetrical position after cutting a balance control, thereby maintaining the weight of the armature constant. CONSTITUTION:The outer periphery of an armature core 4 is cut in the necessary amount of correct the unbalance of an armature to form a cutting portion 5. The cutting amount is subtracted at the cutting portion 5 from the gross cutting amount set in advance, and an additional cutting portion 6 is formed at the suitable axial symmetrical position of the core 4. Thus, since the gross cutting amounts becomes uniform even if the cutting amounts of the portion 5 are different for the respective products, the weight of the armature can be maintained constantly to eliminate the irregularity in the motor inputs for the respective products.
Patent JP-2001045504-A (JP)
Title: Color linear sensor
Inventor: ARIMA KATSUJI
IPC: H04N9/07
Filed: 1999-07-26
Abstract: PROBLEM TO BE SOLVED: To make a color linear sensor high without deteriorating the S/N. SOLUTION: A color filter array 100, consisting of alternate arrangement of an Mg-G sensor array 111 and a Cy-Ye sensor array 112 that have a different complementary color stripe pattern, detects each color component. An analog shift register #1 (131), an analog shift register #2 (132) and an analog shift register #3 (133) extract color components detected by the Mg-G sensor arrays 111 and the Cy-Ye sensor arrays 112 and give them to an image processing section via an output circuit 200. In this case, the analog shift register #1 (131) reads electric charges shifted to one preceding pixel. The image processing section applies primary color separation processing to the signal fed from the output circuit 200 to reproduce the color.
Patent JP-H0258857-A (JP)
Title: Cut-shaping die
Inventor: KARUBE TETSUO
IPC: H01L23/50
Filed: 1988-08-25
Abstract: PURPOSE:To obtain a cut-shaping die capable of performing a cut-shaping processing of the lead of a semiconductor device with high accuracy by a method wherein a lead cut bending punch and a lead bending die, which bend and shape the lead, are formed into such a configuration as to come into contact with the lead in the immediate neighborhood of a bending part and as not to come into contact with the point of the lead. CONSTITUTION:Parts, which come into contact to the point part of a lead 3b of a semiconductor device 3, of a lead cut bending punch 1 and a lead bending die 2 are respectively provided with a relief 1a and a relief 2a, the lead 3b is subjected to bending work at its part only in the immediate neighborhood of a second bending part 2c and the point part of the lead 3b is kept in a free state. When a bending work of the lead 3b of the device 3 is performed by this die, leads are subjected to bending work on a condition different from one another in every lead and compared with leads in which a loosening has been generated, a loosening of the leads is improved from the largest loosening of 0.14mm to a loosening of 0.10mm.
Patent JP-H0552940-A (JP)
Title: Discriminating device for degree of fluctuation of acoustic signal
Inventor: ABE MASANORI
IPC: G01S7/526
Filed: 1991-08-22
Abstract: PURPOSE:To easily discriminate the degree of fluctuation of acoustic signals by collating the fluctuation of the acoustic signals with a fluctuation pattern by synthesizing spectrum signals by using the linear predictive coefficient at which the residual fluctuating width becomes minimum as a parameter and using the synthesized spectrum signals as the fluctuation pattern. CONSTITUTION:A frequency analysis circuit 1 inputs and resolves acoustic signals and a signal detection circuit 2 extracts spectrum signals having amplitudes larger than a prescribed threshold and outputs the extracted signals to a degree-of-fluctuation analysis circuit 3. The circuit 2 samples the spectrum signals outputted from the circuit 2 and finds the degree of fluctuation of the frequency component of the signals by performing normalization with the center frequency of the spectrum by a linear prediction method, and then, synthesizes a fluctuation pattern normalized with respect to the frequency axis. Then a neural net discrimination circuit 4 stores the fluctuation pattern and presumes a sound source by collating with the stored fluctuation pattern. A display 5 displays the spectrum signals from the circuit 2, fluctuation pattern from the circuit 4, and the name of the presumed sound source.
Patent JP-S59102001-A (JP)
Inventor: MATSUZAKI SHINICHIROU
IPC: E01D21/00
Filed: 1982-12-03
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0259561-A (JP)
Title: Optically active pyrazolidinone derivative and production thereof
Inventor: SAITO TAKAO
IPC: C07D477/00
Filed: 1988-08-25
Abstract: NEW MATERIAL:A compound expressed by formula l (R<1> is protecting group of carboxyl group; R<2> is H or alkyl, phenyl or aralkyl which may have a substituent group). EXAMPLE:(1'S,2'R)-5-(2'-Hydroxy-1'-methoxycarbonyl)propyl-pyrazolidin- 3-one. USE:A synthetic intermediate for thienamycin. PREPARATION:A compound expressed by formula II is reacted with hydrazines expressed by formula III in a solvent, such as methanol, ethyl acetate, THF or DMF, preferably in an atmosphere, such as nitrogen or argon or the like at -45 to +50 deg.C to afford the compound expressed by formula I.
Patent JP-H0495003-A (JP)
Title: Herbicidal composition
Inventor: HIRATA TOSHIHIRO
IPC: A01N33/18
Filed: 1990-08-13
Abstract: PURPOSE:To obtain a herbicidal composition, containing a triazine derivative and a dinitroaniline-based herbicide as active ingredients, capable of exhibiting high effects in a small amount of chemical and simultaneously having a broad weeding spectrum and a wide range of a suitable period for treatment with the chemical without causing phytotoxicity in crops. CONSTITUTION:A herbicidal composition containing a compound expressed by formula I [A is group expressed by formula II (Z is O or S) or formula III (X<2> is CH3 or F; n is O-2); R<1> is H or CH3; X<1> is F or Cl] and a compound expressed by formula IV [R<2> and R<3> are H, 1-6C alkyl or alkenyl; R<4> is H or CH3; R<5> is CH3, CF3, CC(CH3)3, SO2CH3 or SO2NH2] at (10:1)-(1:100) weight ratio as active ingredients. The above-mentioned composition is capable of exhibiting excellent effects by treating soil or leaves and stems of farmland crops such as corn, wheat or barley before or after germination of weeds. Furthermore, the aforementioned composition is extremely useful as a highly selective herbicide without any phytotoxicity even to paddy rice or lawn.
Patent JP-H0766746-A (JP)
Title: Transmitter-receiver
Inventor: KOJIMA TAKAHIDE
IPC: H04B1/38
Filed: 1993-08-26
Abstract: PURPOSE:To obtain a transmitter-receiver capable of preventing the interference or oscillation between plural microwave integrated circuits by providing metallic rings between the microwave integrated circuit surrounded by a ground conductor and a cover. CONSTITUTION:Since this transmitter-receiver has structure fixing rectangular metallic rings 13a, 13b to the cover, the space in a case 8, namely the interval between the inner-walls of the case 8 are reduced and cut-off frequency is increased to suppress interference or oscillation between circuits. At the time of transmission, a transmission signal inputted from a coaxial connector 10a is inputted to a phase shifter 4 through a connection line board 7a, its phase is controlled and then the phase-controlled signal is inputted to a transmission/ reception changing switch 3. The transmission signal through the switch 3 is inputted to a transmission system amplifier 1 through a connection line board 7b, amplified by the amplifier 1, the amplified signal is outputted from a coaxial connector 10b through a transmission/reception switch 6, and then the transmission signal is radiated from an aperture part 12 to the space.
Patent JP-H1148190-A (JP)
Title: Compact double hole manual punch
Inventor: AOYANAGI YOSHIKAZU
IPC: B26D5/08
Filed: 1997-08-06
Abstract: PROBLEM TO BE SOLVED: To enable to use cleanly without scattering of chad after punching, by fitting, rotatably, two punching levers perforating across the inside of a paper insertion space which opens upward, has a concave sectional, and lets paper to be punched vertically down, to a base through toggle links. SOLUTION: Punching levers 5 perforating across the inside of a paper insertion space 3 which is formed with a concave sectional and opens upward at the tip of a base 1 are combined by slender coupling pieces 9. Toggle links 12 connected by pins 10 are fitted to coupling pieces 9 at the tip 2a of an operating handle 2 which is rotatably fitted to the base 1 by a pivot 7, and the operating handle 2 is rotated up and down, then cutting edges of the hollow punching levers 5 press and cut the paper let down into the paper insertion space 3, and they press themselves strongly against a strike plate 13 in the final process. Thus, a slip of paper can be prevented from moving, by providing paper end receptors 20, 21 at each outside end of two rack pieces 18, 19, and operating one of the rack pieces.
Patent JP-H0766034-A (JP)
Title: Soft magnetic material film and manufacture thereof
Inventor: SAKAWA MORIKAZU
IPC: G11B5/66
Filed: 1993-08-26
Abstract: PURPOSE:To provide a soft magnetic material film made of NiFeP having low coercive force and favorable characteristics as a soft magnetic material and a method to uniformly and stably manufacture the film by electroless plating. CONSTITUTION:A soft magnetic material film consisting of NIFeP, characterized in that the Ni content is 70-85 weight% and the value of the Fe/P (weight ratio) is 8-1, is obtained by treating the film in an electroless plating bath consisting of metal ions with nickel and iron as main components, as well as a water solution containing a PH adjusting agent, and containing 0.2-0.5mol/L of ammonium sulfate as a PH buffer 0.5-1mol/L of citrate as a complexing agent for the metal ions, and 0.005-0.03mol/L of sodium hypophosphite as a reducing agent for the metal ions.
Patent JP-S60103117-A (JP)
Title: Composite metallic member
Inventor: ADACHI RIYUUJI
IPC: C21D9/02
Filed: 1983-11-11
Abstract: PURPOSE:To obtain a composite metallic member having superior fatigue resistance and wear resistance in simple stages by combining a metallic base material having a low C content with a metallic material for a surface layer having a higher C content than the base material and by carrying out quenching. CONSTITUTION:When a rodlike composite metallic member is manufactured, a round rodlike metallic base material 1 having a low C content is set in a tubular metallic material 2 for a surface layer having a higher C content than the base material 1. They are plastically worked with an extruder 3 to form a rodlike composite blank 4. The blank 4 is quenched to produce residual compressive stress in the surface part and to harden the surface part. Fatigue strength and wear resistance comparable to those of a conventional quenched carburized member can be provided.
Patent JP-S6366447-A (JP)
Title: Foreign matter inspecting device
Inventor: TANIUCHI TOSHIAKI
IPC: H04N1/113
Filed: 1986-09-09
Abstract: PURPOSE:To obtain an inspecting device which facilitates judgement on whether areas of chips can be utilized or not or others in the surface of a semiconductor wafer, by extracting foreign matters only within effective areas as effective foreign matters, the number of which is counted for each zone. CONSTITUTION:When a moving stage mechanism 12 starts scanning on a control command fed to a drive control circuit 28, a judgement data with a level comparator circuit 26 and scan position data fed from the mechanism 12 are sampled at a fixed cycle, and a microprocessor 32 judges the sampled judgement data is the code indicating the size of foreign matters. When a code of any foreign matter is found, the corresponding scanning position is checked to see if it is within an effective area of any chip. When it is within an effective area, an increment is given to a foreign matter counter 34a corresponding to the chip to which the foreign matter belongs. In this manner, among the foreign matters detected, only those within any effective area of chips are extracted and the number thereof is counted by every piece. The zone-wise number of effective foreign matters or zone-wise patterns of the effective foreign matters are outputted on a display 50 in superposition with zone patterns.
Patent JP-H0852216-A (JP)
Title: Ultrasonic inhalator
Inventor: TODA KOJI
IPC: A61M11/00
Filed: 1994-08-13
Abstract: PURPOSE:To provide an ultrasonic inhalator which has excellent extreme smallness, uniformity and formation efficiency of the particles to be inhaled and is provided with a self-excited vibration driving circuit capable of making low- voltage driving with low electric power consumption. CONSTITUTION:A piezoelectric vibrator 1 vibrates and its vibrations are transmitted to a diaphragm 2 when a composite consisting of this piezoelectric vibrator 1 and this diaphragm 2 is driven by using the self-excited vibration driving circuit. The liquid supplied to the rear surface of the diaphragm 2 in contact with a liquid holding material 4 is atomized through a through-hole formed at the diaphragm 2 according to the vibration of the diaphragm 2 and is discharged from a mist discharge port 7. The ultrasonic inhalator which is simple in construction, is small and light and does not entail physiological pain at the time of inhalation is obtd.