baber/WOPTO huggingface dataset:
Patent JP-H06301260-A (JP)
Title: Exhauster for image forming device
Inventor: KASAI KOKICHI
IPC: G03G15/00
Filed: 1993-04-12
Abstract: PURPOSE:To detect wind-speed of exhaust air by arranging a wind-speed sensor on the exhaust duct of the evacuating apparatus of an image forming device and to maintain exhausting performance by increasing the revolving speed of a fan, when filters are clogged and the wind-speed is reduced. CONSTITUTION:The exhaust duct 10 arranged on the exhaust part of the image forming device is arranged with a fan 11 and a dust filter 13 and is constituted so as to process dust and ozone included in exhaust air. The wind-speed sensor 20 is arranged inside the exhaust duct and detection information is outputted to a controller 21 to control the rotational speed of the motor 12 of the fan 11 in accordance with the wind-speed inside the exhaust duct. When the filters are clogged and flow resistance becomes high, the revolving speed of the fan is increased, displacement is maintained constant and heat, the dust, the ozone, etc., can not be confined in a device.
Patent JP-S61269435-A (JP)
Title: Power supply method in data communication system
Inventor: OZAWA KOICHIRO
IPC: H04B10/80
Filed: 1985-05-24
Abstract: PURPOSE:To obtain power required for a terminal equipment by sending transmission data light and reception data light to a terminal device while power light is superimposed through an optical fiber sending the said light. CONSTITUTION:A sending data signal outputted from an electric circuit section 2 is inputted to a light transmitting/receiving data section 4, which is activated by the input of the data signal and outputs the signal while converting the signal into sending data light having a spectrum B. Thus, after the sending data light passes through a data optical filter 6 and is sent to an optical fiber 7. Thus, the sending data light and the power light are superimposed and sent through the fiber 7. Then a power light generating section 9 of a terminal equipment 13 receives the superimposed light energy, converts it into electric energy and outputs a required voltage to a terminal equipment-side electric circuit section 10. Thus, the section 10 receives the required power to activate each electric circuit.
Patent JP-H01282752-A (JP)
Title: Optical pickup
Inventor: MISAWA SHIGEYOSHI
IPC: G11B7/135
Filed: 1988-05-06
Abstract: PURPOSE:To provide the optical pickup which is simpler, smaller and lighter and to enable highs-speed access by constituting a composite resonance laser of a semiconductor laser and the very small spacing between the semiconductor laser and an optical recording medium and detecting the change in the light output of the semiconductor laser generated by a change in the phase of the return light from the optical recording medium. CONSTITUTION:The semiconductor laser 12 is provided to face the optical recording medium 11 in proximity thereto and a photodetector 15 is provided to the rear surface of the semiconductor laser 12. The composite resonance laser 16 is constituted of the semiconductor laser 12 and the very small spacing between the optical semiconductor laser 11 and the semiconductor laser 12. The light output of the semiconductor laser 12 changes largely when the length of the very small spacing changes. The light output of the semiconductor laser 12 fluctuates according to the ruggedness. The optical information is read by detecting such fluctuation in the light output of the semiconductor laser 12 by the photodetector 15. The optical pickup which allows the high-speed access action with the simple, light and small constitution is thereby obtd.
Patent JP-H08289041-A (JP)
Title: Data transmission reception terminal equipment
Inventor: OTANI MASAHITO
IPC: H04M11/00
Filed: 1995-04-12
Abstract: PURPOSE: To attain sure communication by automatically changing transmission power in response to the use of a DTMF tone. CONSTITUTION: An application setting means 4 sets application of information sent in a DTMF tone as to whether the application is selection signal information or transmission data information. A transmission power selection means 14 selects transmission power of the DTMF tone based on the information set by the application setting means 4. A transmission power changeover section 12 revises the transmission power of the DTMF tone into the transmission power selected by the transmission power selection means 14 and selects the transmission power in matching with the transmission of the selection signal or the transmission data.
Patent JP-H04339947-A (JP)
Title: Panel
Inventor: KOBAYASHI MIKIO
IPC: E04C2/06
Filed: 1991-05-15
Abstract: PURPOSE:To provide enough strength for a panel for an external wall having a non-bearing force, to reduce weight, and to provide excellent heat insulating performance and a composite function. CONSTITUTION:A panel 1 is formed of a cement system cured substance reinforced with both of a continuous reinforcing material and a short fiber-form reinforcing material. A plurality of hollow parts 4-1 and 4-2 are formed in a multistage in the direction of the thickness of the panel and aligned in juxtaposition along the longitudinal direction of the panel. At least the hollow parts 4-1 on the one side located closer to a surface are filled with a heat insulating material 5, and the hollow parts 4-2 on the other side on the surface side are utilized as a space for a wiring and a piping and provided with various functions.
Patent JP-S5536982-A (JP)
Title: Electromagnet device
Inventor: IMAI YOSHIKIYO
IPC: H01H50/18
Filed: 1978-09-07
Abstract: PURPOSE: To settle and smoothly operating without sliding contact part of a movable iron piece with iron core by constructing hinge mechanism in such manner that pivot of a movable iron piece is fixedly existed on a rotational axis.  
     CONSTITUTION: Projections 25aW25d are disposed on both legs 21b of a iron core 21 amd recesses 26aW26d are formed on a movable iron piece 22. Projections 25a, 25b and 25c, 25d engages with recesses 26a, 26b and 26c, 26d respectively. Engage surface is tapered and knife-edged end formed by the engage surface contacts with corner of the projections 25aW25d and form a fulcrum when the movable iron piece 22 rotates. If so constructed that vertical walls of the projections 25aW25d contacts with recesses 26aW26d, the movable iron piece does not incline to left and right in respect to the iron core 21. Thus, when the movable iron piece rotates, the fulcrum does not move and smoothly operates and iron filings generation by coming off of plating and wear does not occur. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5811402-A (JP)
Title: Device for turning plate
Inventor: WATANABE KENJI
IPC: B65G7/00
Filed: 1981-07-15
Abstract: PURPOSE:To enable the easy opening and closing by low force of a plate such as a heavy floor lid made of iron plate, frame or the like, by using the rotation of a screw shaft supported at one end on a wall, to pull up a holder having a female screw and provided at one end of the plate. CONSTITUTION:A hinge 2 is provided on one end of a plate 1 so that the plate can be turned between the wall 4 and floor 3 of a structure. A bearing 5 is provided on the other end of the plate 1 for the same direction as the hinge 2 so that a holder 6 is rotatably supported. A screw shaft 7 is fitted in the holder 6 so that the shaft extends perpendicularly to the surface of the plate 1. A bearing 8 is provided on the wall 4 for the same direction as the hinge 2 so that another holder 9 is supported in a swingable manner. A rotary member 10 connected to the end of the screw shaft 7 is rotatably borne in the holder 9. When the rotary member 10 is turned, the screw shaft 7 is rotated to pull up the holder 6 toward the holder 9 by the swing of the hinge 2 to turn the plate 1 together with the holder 6.
Patent JP-H049145-A (JP)
Title: X-ray camera for breast
Inventor: SATO TATSUYA
IPC: H05G1/30
Filed: 1990-04-27
Abstract: PURPOSE:To obtain an X-ray image having a better image with a clear contrast while avoiding a prolonged exposure by setting a size of a tube voltage of X rays according to a thickness of a breast as object to define an exposure time to the X rays with respect to the object. CONSTITUTION:Thickness of a breast 17 as object is measured with a measuring means (potentiometer) 7. Then, a tube voltage is set on a setting section 12 by a controller 8 according to a value of the thickness of the breast measured. Thus, the object 17 is exposed to a proper dose of X rays from an X-ray tube 2 according to the thickness of the object 7 based on the tube voltage.
Patent JP-S61269519-A (JP)
Title: Two-way switch circuit
Inventor: ICHIKAWA YOSHIHISA
IPC: H03K17/76
Filed: 1985-05-24
Abstract: PURPOSE:To decrease generation of distortion at signal transmission by providing a diode bridge composing of a bipolar transistor (TR) and a switch circuit so as to incorporate them with other electronic circuit for circuit integration. CONSTITUTION:Diode bridges 1, 2 composing of TRs Q1-Q4, Q1'-Q4' of diode connection are provided to the two-way switch circuit and a control circuit 3 controls the bridges 1, 2 at recording. A voice signal from a microphone MIC is fed to the bridge 1 via amplifiers 4, 5 while being converted into a current (i) and an output current i' from the bridge 1 is fed to a recording/ reproducing head 6. Further, the current (i) from the head 6 is fed to the bridge 2 at signal reproduction and the output current i' from the bridge 2 is fed to a speaker SP via amplifiers 11, 12. Then the bridges 1, 2 and the control circuit 3 are incorporated in the IC circuit together with other amplifiers 4, 5, 11, 12 to decrease generation of distortion at signal transmission.
Patent JP-H09284942-A (JP)
Title: Formation of connection of power cable
Inventor: YOSHIKAWA NORIYASU
IPC: H02G15/08
Filed: 1996-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a connection wherein a mold rubber insulator can be temporarily transferred to a curbed cable like an offset section when forming a plug-in connection of a plastic power cable. SOLUTION: A spring-like cylindrical inner core 21 which has an inner diameter larger than an outer diameter of a cable core is installed on an insertion jig 22 which has a peak at its end. Then, this insertion jig 22 is inserted into a mold rubber insulator to expand the diameter of the mold rubber insulator and then only the insertion jig 22 is removed. After that, the mold rubber insulator 10 whose diameter is being expanded by the spring-like cylindrical inner core 21 is temporarily transferred onto one of the cables. After connecting the conductors of the cables, the mold rubber insulator 10 is returned onto the connected section and then the spring-like cylindrical inner core 21 is removed. By this method, the mold rubber insulator is shrinked due to its elasticity and then is closely adhered onto the outer surface of the cable core.
Patent JP-H09272410-A (JP)
Title: Lower part washing system for vehicle
Inventor: NEMOTO SHIGERU
IPC: B60S3/04
Filed: 1996-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a lower part washing system for a vehicle by which the dripping of water from the vehicle body after washing of the lower part thereof can be prevented, and also the cleaning of a car-washing stall after washing of the lower part can be carried out without assistance. SOLUTION: A drainage channel 1a in which a lower part washing body 2 has been movably installed is arranged in the central part of a car-washing stall 1, and sloped surfaces 1b for draining water toward the drainage channel 1a are formed on both sides of the drainage channel 1a, and also water-spraying parts 4 are installed on both the right and left sides of the stall 1, and further, a trench 8 is installed in the neighborhood of the exit of the stall 1 and the trench 8 is covered with a grating cover 7, and also an air duct 9 is arranged inside the trench 8, and lids 9a are locked to the air discharging ports 9b of the air duct 9.
Patent JP-H02288363-A (JP)
Title: Logic semiconductor device mounted with nonvolatile memory and manufacture thereof
Inventor: HANADA NAOKI
IPC: H01L21/8247
Filed: 1989-04-28
Abstract: PURPOSE:To vary thickness and characteristics of a floating gate of a memory unit and a gate of a logic unit by forming the gates of the memory and logic units of conductive layers of different materials. CONSTITUTION:A floating gate 107' of a memory and a gate 112'' of a logic unit respectively have conductive layers formed of different materials. Thus, in the layers of the different materials of the gates of the memory and the logic units, the thickness and characteristics of the gates of the memory and the logic units can be altered.
Patent JP-S62268254-A (JP)
Title: Electronic telephone directory device
Inventor: FURUKAWA NOBORU
IPC: H04M1/57
Filed: 1986-05-16
Abstract: PURPOSE:To surely estabilish conversation intended by a caller by storing personal information with an incoming call at the absence and informing the name of the caller in voice to the user with the absent user returned and connecting the call to a terminal equipment of the caller automatically. CONSTITUTION:A private branch of exchange PBX consists of a channel 1, line circuits LC1-LC0, a manager terminal equipment 2, a line circuit 3, a control section 4 to control the entire operation of the PBX, a terminal control section 5 to control the connection or the like of the control section and the line circuit to the cahnnel 1, a storage device 6 to store various information, a voice reply device 7 to output a message to the talking personnel in voice, a trunk line circuit 8, a repeater 9, and an interface circuit 10. Each user name at least as to the users of a line network, a line number in operation, and personal information comprising caller information at the incoming call at absence are stored and when the absent user comes back and the caller information in the user personal information is stored effectively, the name of the caller is informed in voice to the user and the user is connected automatically to the terminal set of the caller.
Patent JP-H01282758-A (JP)
Title: Optical disk medium and its production
Inventor: TANAKA TOSHIMITSU
IPC: G11B7/24076
Filed: 1988-05-09
Abstract: PURPOSE:To decrease reproduction distortions by changing the depth and shape of pits together with tracks to adjust light reflecting conditions so as to meet with a change in average space frequency. CONSTITUTION:The respective pits are so formed as to vary in depth and groove shape in correspondence to the positions of the respective pits in the radial direction of the optical disk medium 9. Namely, the coating conditions are varied along the radial direction of the medium 9 to change the film thickness of a photoresist film 7 along the radial direction of the optical disk 9 at the time of applying the photoresist 7 on a glass plate 5. The depth and groove shape of the pits are adjusted together with the tracks so as to meet the average space frequency of the tracks in such a manner, by which the light reflecting conditions are changed. The reproduction distortions of the optical disk medium are thereby decreased.
Patent JP-S61270333-A (JP)
Title: Production of high tensile steel having excellent cod characteristic in weld zone
Inventor: FUKADA YASUTO
IPC: B21B3/00
Filed: 1985-05-23
Abstract: PURPOSE:To produce a high tensile steel product having an excellent COD characteristic in the weld zone by rolling a steel consisting of specifically composed C, Si, Mn, Ti, solAl, Ca, Mo, P, S, B, N, O and Fe under adequate conditions. CONSTITUTION:The steel contg. 0.04-0.10wt% C, 0.001-0.400% Si, 1.00-1.75% Mn, 0.003-0.015% Ti, 0.01-0.08% solAl, 0.0005-0.0060% Ca, <=0.08% Mo, <=0.015% P, <=0.007% S, <=0.0003% B, <=0.0050% N, <=0.0040% O and an adequate ratio each of Cr, Ni, Cu, V, Nb, etc., consisting of the balance substantially Fe and satisfying 0.265-0.350% Ceq and 1.0-5.0 Cu/S is heated to 870-1,280 deg.C and is rolled. The rolled steel is cooled at 5-50 deg.C/sec down to at least 450 deg.C after the end of the rolling at 800-690 deg.C. The steel product having <=0.94vol% island-shaped martensite quantity in the weld heat affected zone and >=0.25mm threshold COD value in the weld heat affected zone of -30 deg.C is thus obtd.
Patent JP-H09296933-A (JP)
Title: Tempura oil fire preventive sensor
Inventor: MISHIMA KAZUNOBU
IPC: F23N5/04
Filed: 1996-05-01
Abstract: PROBLEM TO BE SOLVED: To realize inexpensive manufacture, miniaturization, long service life, and improvement of reliability by inserting a reed switch in a drive circuit of a gas control valve, and fixing and holding a magnet for driving the reed switch to a leaf spring to be driven by the reversing force of a bi-metal arranged on the inner side of a heat-sensing cap. SOLUTION: The heat is sensed in the condition where a cap 25 is covered on a body case 26 and brought into contact with a bottom of a pot 1, and a bi-metal 15 is arranged in contact with an inner side of the cap 25. The bi-metal is constantly projected upward. A second magnet 29 for driving a reed switch 20 is fixed to a leaf spring 27, and arranged on a lower side of the bi-metal 15. The reed switch 20 is inserted in the middle of a circuit to connect a thermocouple 5 to a coil 18 of a solenoid valve 10. When the temperature of the oil 2 rises, and the temperature of the bottom of the pot 1 reaches the prescribed value, the bi-metal 15 is reversed and projected downward, the leaf spring 27 is pressed downward to turn off the reed switch 20. The coil 18 of the reed switch 20 is in the non-excited condition and the gas to a gas burner 3 is shut off.
Patent JP-S60257762-A (JP)
Title: Coolant supplying and exhausting device of superconductive rotary machine
Inventor: YAMAMOTO HIROE
IPC: H02K9/193
Filed: 1984-06-01
Abstract: PURPOSE:To prevent a coolant supplying and exhausting device from overcooling by raising exhausting coolant temperature of the device therein and performing heat radiating action all from the device body. CONSTITUTION:An irregular frame 25 formed with a plurality of recesses 24 is used for the gas exhausting frame of a coolant supplying and exhausting device 19 in a helium supplying and exhausting unit of a superconductive rotary machine 1, an axial passage 27 is formed on the projection 26 of the frame 25, and a fluid frame 30 internally provided with a spiral passage 39 for flowing thermal fluid 28 for rising the temperature is welded and secured. Thus, the effective device 19 is formed by completely composing the machine, then separately manufacturing the frame 30 and integrally welding fixedly so that the fluid 28 is not leaked. Thus, a slide 20 in the device 19 and a gas sealer 21 are not overcooled by the lower temperature gas exhausted from a gas recovery tube 12, and the entire device can be softly and effectively raised at the temperature from the interior by the fluid 28.
Patent JP-H06325391-A (JP)
Title: Optical pickup
Inventor: TANAKA RYOJI
IPC: G01B11/00
Filed: 1993-05-13
Abstract: PURPOSE:To provide an optical pickup following by obtaining sufficient reflection light quantity even from an irradiated substance with a slope. CONSTITUTION:A galvanomirror 4 is placed on the focal position of a condenser lens 3 converging a laser beam 2, and the laser beam 2 reflected by the galvanomirror 4 irradiates the irradiated substance 5 through an objective lens 6. The galvanomirror is controlled by the output of a bisected photodetector 10 detecting the slope of the irradiated substance 5 from the reflected beam from the irradiated substance 5. A voice coil motor 7 driving the objective lens 5 in the direction of an optical axis is controlled by the output of an out-of- focus detecting optical system 11 detecting the out-of-focus of the objective lens 6 from the refelection beam from the irradiated substance 5. Thus, the irradiated substance is irradiated perpendicularly by the laser beam always.
Patent JP-H05306913-A (JP)
Title: Method for inspecting angular chip for soldered state
Inventor: NISHI SHOICHI
IPC: H05K3/34
Filed: 1992-04-30
Abstract: PURPOSE:To obtain a method by which various categories of soldered states can be detected and their propriety can be accurately discriminated. CONSTITUTION:The amount of picture data to be discriminated for propriety is increased by taking a first and second pictures A and B by changing the projecting angle of illuminating light with a camera 7. By threshing the first picture A taken with the camera 7 into a binarized picture, etc., a window W is set in an area including electrodes 3 in the second picture B based on the threshed picture at the propriety of the soldered state of the electrodes 3 is discriminated based on the threshed picture in the window W. Therefore, various categories of defected soldered parts, such as no-chip, positional deviation, chip erection, non-soldered part, etc., can be discriminated following the same algorithm.
Patent JP-S5538668-A (JP)
Title: Memory unit
Inventor: TANAKA YASUHARU
IPC: G06F12/00
Filed: 1978-09-12
Abstract: PURPOSE:To enable a memory unit, incapable of simultaneous write-read operation to provide the simultaneous write and read operations by controlling write-read access and latching operation for read signals by a timing signal corresponding to clocks. CONSTITUTION:When the output of timing generating circuit 28 is made high in level by a clock signal, memory contents corresponding to a read address of memory circuit 22 are read out by attaining access by read register 25 through change-over circuit 26 and supplied to read register 24 through latch circuit 23 put in a through state by the high-level output of circuit 28. When the output of circuit 28 is inverted at the halfway point of this clock signal, circuit 26 selects write address register 27 and put it in a latch state with circuit 23, so that data from write data register 21 will be written in circuit 22. By the next clock, the same operation is repeated and substantially-simultaneous write-read operation can be attained by using a memory unit which can not perform simultaneous write-read operation.
Patent JP-H02288715-A (JP)
Title: Crystal resonator
Inventor: OKAMOTO MAKOTO
IPC: H03H9/19
Filed: 1989-04-28
Abstract: PURPOSE:To safely support a crystal chip whose thickness is thin without giving a damage thereto by forming a central electrode to a midposition of one plate face of a crystal plate for a base cut in the same cut angle as that of a crystal resonator, forming a side electrode respectively to both sides and opposing one side plate face of the base crystal plate to the other side plate face of the crystal resonator while keeping a minute interval. CONSTITUTION:A base crystal plate 14 is cut with the same cut angle as that of a crystal resonator 11, and a central electrode 15 is formed only to one side plate face at its midposition in the vertical direction with a thickness offering sufficient mechanical strength and a side electrode 16 is formed respectively to both sides. Then one side plate face of the base crystal plate 14 is opposed to the other side plate face of the crystal resonator 11 while leaving a minute gap, e.g. a conductive adhesives 17 is used to adhere the common electrode 12 of the crystal resonator 11 to the central electrode 15, input output electrodes 13, 13 are connected respectively to side electrodes 16, 16 and supported mechanically. Thus, the reliability is high because no damage such as crack or chipping is caused and the handling at the assembling is facilitated and the resonator is suitable for automatic assembling and mass-production.