baber/WOPTO huggingface dataset:
Patent JP-S5975210-A (JP)
Title: Fixation structure for optical parts
Inventor: KOYAMA MASARU
IPC: G02B6/36
Filed: 1982-10-22
Abstract: PURPOSE:To decrease the number of parts, to reduce the size and to simplify the structure by providing the receptacle of optical parts connectable with an optical fiber cable and a male or female screw structure to a holder for fixing a light emitting or a photodetecting element, and using a stopper in common use as an attachment base. CONSTITUTION:This structure consists of the receptacle 1 which has a screw part 2 on the outer circumferential surface and is connectable with an optical fiber, the holder 8 which contains an optical element 6 and is connected to the receptacle 1 through the 2nd screw part 9 formed on the inner circumferential surface for engagement with the 1st screw part 2, and an attachment base 3 sandwiched between the receptacle 1 and optical element 6. The optical element 6 is inserted into the holder 8 from the side of an electrode 7. At this time, the electrode 7 is drawn out of the electrode through hole 10 of the holder 8. In this state, one end of the holder 8 is inserted into the holder fixation hole 4 of the attachment base 3 and when the receptacle 1 is rotated so that the screw part of the receptacle 1 is fitted to the screw part 9 of the holder 8, the receptacle 1 abuts to the attachment base 3 eventually to complete the fixation of four optical parts.
Patent JP-S5887164-A (JP)
Title: Thermal deterioration resistant electrically conductive coating
Inventor: ASADA EIICHI
IPC: H01B1/12
Filed: 1981-11-19
Abstract: PURPOSE:To provide an electrically conductive coating consisting of a specified solid solution, electrically conductive powder, glass frit and an organic vehicle and exhibiting excellent resistance to thermal degradation and to dissolution by molten solder. CONSTITUTION:The coating is prepared by blending (A) 100pts.wt. elecrically conductive powder such as Ag. Pd or Pt, (B) 0.5-15pts.wt. one or more solid solution selected from among ZnO-CaO, ZnO-CaO-MgO and ZnO-CaO-NiO-TiO2 solid solutions, (C) 0.5-15pts.wt. (crystalline) glass frit, (D) 0-20pts.wt. Bi2O3 and (E) an organic vehicle obtained by blending ethylcellulose, nitrocellulose, alkyd resin, etc. with terpineol, butyl carbitol acetate, etc.
Patent JP-H063948-A (JP)
Title: Developing device
Inventor: YANO HIDETOSHI
IPC: G03G15/00
Filed: 1992-06-18
Abstract: PURPOSE:To prevent the scattering of toner caused by the boost of pressure in a space surrounded by a lower casing, an entrance fence, a developing roller, and a sponge roller with the air blown off from the sponge roller by being the developing roller in pressurizing contact with the sponge roller. CONSTITUTION:The width of the sponge roller 5 is set narrower than that of the developing roller 3, and a gap is formed for escaping for the air ejected from the inside of the sponge roller 5 when the sponge roller 5 enters into contact with the developing roller 3, free, so as not to boost the pressure in the space surrounded by the entrance fence 91, the surface of the developing roller 3 and the sponge roller 5 to impair a sealing effect by these sealing members between both side end surfaces and the inside surfaces of the front/rear side plates of a device. Thus, the space is communicated with other spaces in the developing device 2 the gap.
Patent JP-H0350968-A (JP)
Title: Television receiver
Inventor: MORITA KATSUMI
IPC: H04N5/45
Filed: 1989-07-19
Abstract: PURPOSE:To attain strobo display by providing a strobo picture generating circuit generating a picture signal to be reduced for strobo picture and a switch and storing a reduced picture signal sequentially to a frame memory. CONSTITUTION:When a strobo signal comes to a strobo signal input terminal 23, an output signal of a mixing circuit 14 is fed to a strobo picture generating circuit 20, in which a reduced picture signal for strobo picture is generated, and outputted to a frame memory 17 via a switch 21. That is, the circuit 20 interleaves picture elements at an interval of 3 picture elements in the horizontal direction and interleaves picture elements at an interval of 3 lines in the vertical direction to obtain a 1/9 reduction picture from the output signal of the circuit 14. Then the interleaved reduction picture signal (a) is stored in an area corresponding to (a) of the memory 17 via the switch 21. After reduced picture signals b-i are stored in the memory 17 for each optional prescribed time, the signal is read repetitively and sent to an output terminal 18 via a switch 22. Thus, a strobo video signal of a high definition TV signal to be decoded is obtained at an output terminal 18.
Patent JP-S6079246-A (JP)
Inventor: KURAUSU NOIMAN
IPC: G01N1/42
Filed: 1984-09-07
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-H0472508-A (JP)
Title: Distance sensing method
Inventor: ITO TOSHIO
IPC: G01C3/06
Filed: 1990-07-13
Abstract: PURPOSE:To prevent drop of the sensing accuracy of distance resulting from dispersion in the characteristics or lens contamination in two cameras, by determining the parallax of two photographing means from the slope of the correcting curve. CONSTITUTION:The brightness levels of picture element corresponding to the max. and mix. points of the brightness distribution curves of two cameras are corrected to the max. brightness level and min. brightness level, and a correction curve is prepared. After the mean of the gradient of correction curve and the difference in the brightness level are calculated, the parallax and distance are calculated. This enables preventing drop of the accuracy in sensing the object/camera distance resulting from dispersion in the characteristics or lens contamination of the two cameras, to exert a great effect for automatic parking of a car in a garage or prevention of back collision.
Patent JP-S5891047-A (JP)
Inventor: KIKUCHI MASATSUNE
IPC: C04B22/14
Filed: 1981-11-24
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-S5978422-A (JP)
Inventor: OKADO HIROYUKI
IPC: H01H50/44
Filed: 1982-10-25
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-H0722323-A (JP)
Title: Vapor deposition device
Inventor: UNOSAWA HIROKIYO
IPC: H01L21/205
Filed: 1993-06-30
Abstract: PURPOSE:To produce the multi-element semiconductor crystal having excellent evenness in the title vapor deposition device comprising a vertical reaction tube for compound semiconductor. CONSTITUTION:This vapor deposition device comprising vertical reaction tube having three each of gas leading-in ports 4, 5, 6 assuming the two 5, 6 of the three as the material gas introducing ports is provided with two each of conic material gas blowing-out ports (horns 7, 8) on the axis of the center of a reaction tube 1 concentrically as well as a gas diffusion bar 10 on the central part of the inner side blowing-out port (horn 7). Through these procedures, the concentration of the material gas in the central part during the low pressure growing step can be avoided by the gas diffusion bar 10. Furthermore, the length and thickness of the gas diffusion bar 10 can be arbitrarily changed thereby enabling the flow of the material gas to be arbitrarily adjusted.
Patent JP-S5887483-A (JP)
Title: Optical sensor
Inventor: SUGIMOTO TSUTOMU
IPC: G01S17/06
Filed: 1981-11-20
Abstract: PURPOSE:To reduce components employed and to increase the reliability of a sensor, by forming the same so that the relative position of a light-emitting element or an object to be detected to a plurality of photoelectric transducing elements in the direction of the parallel provision thereof is detected on the basis of a sample hold value. CONSTITUTION:A light emitted by the intermittent driving of a light-emitting diode 1 is reflected by a seedling Z and received by a photodiode 21, 22, 23 or 24. An output voltage V1, V2, V3 or V4 is obtained in a differential amplifier 7, and the voltage is obtained successively at the positive-side terminal of a capacitor 8. When a reflected light is received both by the diodes 21 and 22, voltage values in accordance with the respective ratio in the reception are obtained. Accordingly, the relative relation in position between the sensor and the object to be detected, i.e. the relation in position in the right-and-left direction between a machine body and the seedling Z, can be detected with ease.
Patent JP-S5977685-A (JP)
Title: Magnetic disc device
Inventor: KAMATA YOSHITOKI
IPC: G11B25/04
Filed: 1982-10-25
Abstract: PURPOSE:To use one magnetic disc device as double files by dividing data recording discs so as to be the same capacity and by arranging a dividing plate between the data recording discs and a positioning servo disc. CONSTITUTION:The data recording disc groups 5, 6 are divided by the dividing plate 2 so as to be the same capacity and servo disc 4 is also separated from the data recording discs. At the recording of information, heads 9 are moved by the same carriage 7 and the information is recorded by assigning the same cylinder addresses to the groups 5, 6. Since the dividing plates are arranged between the recording disc groups and between the servo disc and the recording disc, the whole files can be prevented from damage due to the influence of head clash and the reliability of the device is not reduced even if one magnetic disc device is used as the doulbe files.
Patent JP-H1030412-A (JP)
Title: Manufacture of valve guide for internal combustion engine
Inventor: NAKAMURA KAZUFUMI
IPC: B22F5/00
Filed: 1996-07-17
Abstract: PROBLEM TO BE SOLVED: To remarkably reduce a processing cost by mechanically treating both ends aloneof a valve guide. SOLUTION: Hard material powders 6, 8 having high compressivity are charged in both ends of a cylindrically bottomed molding chamber 3 of a molding die 1 at the time of sintering. Material powder 7 having low compressivity is charged in a center portion. The material powders 6, 7, 8 are pressurized in an axial direction by punches 4, 5 to form a green compact 9. After sintering the green compact, inner peripheral surfaces of both ends are mechanically finished. An inexpensive material can be adopted to the center portion.
Patent JP-S5888406-A (JP)
Title: Shuttling air flow driven turbine device equipped with starter
Inventor: HIRAI TETSUO
IPC: F03B13/24
Filed: 1981-11-20
Abstract: PURPOSE:To perform smooth transition of operation from a start to high speed condition of the captioned device suitable for taking off wave energy on the sea, by equipping a starter device having a throttle member throttling a flow quantity of air flowing into a turbine at starting time. CONSTITUTION:A blade 1 generates lifting force by a resultant speed resulting from a flow speed of air 5 led to a casing 21 and a peripheral speed of the blade 1, and the blade 1 is rotated by said force to rotate a rotor shaft 2 in the same direction. While the blade 1, that is, the rotor shaft 2 is rotated in the same direction also by an air flow 6 with a different direction, and a generator 24 is driven by rotary motion of the shaft 2. In such a shuttling air flow driven turbine, a baffle plate 22 rotatable around a shaft 23 is arranged in an inlet side of the air flow 6 of the casing 21. Then this baffle plate 22 is turned to the throttling direction of an inflow air when the turbine is started, and operation of the turbine can be transferred from a low speed condition to a high speed condition.
Patent JP-H0236038-A (JP)
Title: Swing shunting type fluid pressure clamp
Inventor: YONEZAWA KEITARO
IPC: B23Q3/06
Filed: 1988-07-26
Abstract: PURPOSE:To prevent a lamp being driven at the abnormality generation time of a clamp rod being stopped by composing so as to hold a fluid pressure feeding and discharging device in an operation stopping state in case of the clamp rod not reaching an unclamping position and changing over to a working state when reaching thereto. CONSTITUTION:When a cylinder 10 for swing is driven by its contraction from a shunting state, a clamp rod 7 is changed over to an unclamping position via a clamping cylinder 9 and the fluid pressure feeding and discharging device 18 of the clamping cylinder 9 is changed over to a clamping position by a clamp driving control device 37 with an unclamping position detector 35 performing its detecting operation. The clamp rod 7 is then changed over to a clamping position with the clamping cylinder 9 being driven by its contraction. At this clamp driving time the clamp rod 7 bites a foreign matter on the way or other body is abutted thereto, then it is stopped in a swinging position. The clamp position detector 35 is then not subjected to detection working, so the clamp driving of the clamp rod 7 is prevented.
Patent JP-H1114156-A (JP)
Title: Heat exchanger
Inventor: NAKAMURA YUTAKA
IPC: F24H9/00
Filed: 1997-06-26
Abstract: PROBLEM TO BE SOLVED: To develop a heat exchanger of smaller outer size, packed with high density, and having the structure of balanced heat absorption, the smaller deviation of the temperature among the fluid flow paths, and easier control of the water temperature flowing through the flowing paths. SOLUTION: A heat exchanger comprises a square tube body, an input side aggregated pipes, an output side aggregated pipes four plate form fluid flow paths 5a, 5b, 5c, and 5d, and fins 6a, 6b and 6c. The fluid flow paths comprise a pair of overlapped palm shape plate bodies, and a series of the flowing paths are formed with recessed grooves on both of them. Fins 6a and 6c arranged to both ends are longer than the central fin 6b and have larger heat propagating areas.
Patent JP-S5980859-A (JP)
Inventor: HASHIMOTO SHIGEO
IPC: E04F15/024
Filed: 1982-10-27
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-S6431563-A (JP)
Title: Production of fiber reinforced metal
Inventor: TAGUCHI KAZUO
IPC: C22C47/12
Filed: 1987-07-27
Abstract: PURPOSE:To facilitate impregnation of molten metal, to prevent deformation of a porous body caused by the molten metal pressure and to obtain sound fiber reinforced metal by pouring the molten metal into inorganic staple porous body and specifying time to starting of pressurized impregnation. CONSTITUTION:The inorganic staple porous body composing of silicon carbide whiskers, alumina staple, etc., is preheated and the molten alurminum is poured into the preheated porous body. The time from pouring to starting pressurization is made to as short as possible, such as <=about 20 sec. It is prevented that the invasion into the porous body becomes difficult caused by lowering of poured molten metal temp., and the compressed deformation of the porous body on the way of the impregnation is prevented and by uniformly impregnating, the sound fiber reinforced metal is obtd.
Patent JP-H0538000-A (JP)
Title: Automatic surround mode setting musical performance device
Inventor: HAGIWARA MASARU
IPC: H04S5/02
Filed: 1991-07-26
Abstract: PURPOSE: To automate the setting of the surround mode of a playing device being a digital sound source and to simplify an operation. CONSTITUTION: A micro computer chip 9 incorporating RAM 10 where information on the number of tracks and playing time, which the digital sound source have, are made to correspond to the surround modes which a listener sets in the digital sound source and ROM 18 where the algorithm of the various surround modes is programmed are arranged in a DSP control unit 17 controlling DSP 15. When the digital sound source which is previously set is reproduced, the algorithm of the surround mode is sent to DSP 15 and an operation processing is executed. Then, the surround mode is automatically set and played.
Patent JP-H06353-A (JP)
Title: Amphoteric surfactant
Inventor: TAKADA MITSUNOBU
IPC: C09K23/52
Filed: 1992-06-22
Abstract: PURPOSE:To provide an amphoteric surfactant excellent in foaming property, surface activity such as surface tension reducing ability and safety to protein modification and fit for toiletries such as shampoo, rinse, cosmetics, lotion and cream. CONSTITUTION:Polyethyleneimine having 200-100,000 average mol.wt. is prepd. and 12-18C 1,2-epoxyalkane and sodium monochloroacetate are added to the polyethyleneimine by 1mol to (the polymn. degree of the polyethyleneimine) X1mol and 1mol to (the polymn. degree of the polyethyleneimine) X 2mol per 1mol of the polyethyleneimine, respectively.
Patent JP-H0237052-A (JP)
Title: Continuous height adusting device for vehicle seat
Inventor: OHATA TAKASHI
IPC: B60N2/18
Filed: 1988-07-27
Abstract: PURPOSE:To aim at the manufacture facilitation, low cost and eliminating the generation of play by forming a parallel link which consists of a box frame, front and rear side turning arms and a slide rail, and making its structure with a seat moving up and down accompanied with the turning of the front and the rear turning arms. CONSTITUTION:When a driving shaft 17 is rotated by a motor 22, engagement projections 20, 21 of a moving member 19 being to rotate are moved along the guide channels 12, 13 of a fixed guide horizontal cylinder 11, and the engagement projections 20, 21 move, pressing the periphery of inclined cam long holes 15, 16 of a rotated horizontal cylinder 14 so as to rotate the rotated horizontal cylinder 14. And by the rotation of the rotated horizontal cylinder 14, the rear side turning arm 23 is turned round the driving shaft 17 and a parallel link which consists of a box frame, the front side turning arm, the rear side turning arm and a slide rail is actuated so as to regulate the vertical position of a seat steplessly to the slide rail without play.
Patent JP-H1031382-A (JP)
Title: Image forming device
Inventor: OTA MITSUHIRO
IPC: G03G15/20
Filed: 1996-07-17
Abstract: PROBLEM TO BE SOLVED: To prevent oxidation deterioration of a fixing member and a pressing member and to improve durability by supplying an oil mixed with an antioxidant to a fixing device. SOLUTION: A fixing roller 29 as a fixing member is produced by forming a high temp. vulcanization-type silicone rubber layer 32 on an aluminum core metal 31, and forming a room temp. vulcanization-type silicone rubber layer 33 thereon to specified thickness on an aluminum core metal 31. In an oil coating device 50 for the fixing roller 29, dimethylsilicone oil 41 mixed with an antioxidant as a release agent is reserved in an oil pan 40 and the oil is applied on the roller 29 through an oil pumping roller 42 and an oil applying roller 43 while the coating amt. of the oil is controlled by an oil amt. controlling blade 44. The oil coating roller 43 can be moved to touch or detach the roller 29, and the oil is applied from the top end to the rear end of a recording material P.  In this case, by mixing an antioxidant by 1wt.% to the oil, deterioration due to oxidation of the roller 29 after used for 10000 sheets can be decreased compared to a conventional method. Thus, damages of the roller 29 can be decreased.
Patent JP-S6432933-A (JP)
Title: Vehicle driving device
Inventor: MASUNO KEIICHI
IPC: B60W10/10
Filed: 1987-07-29
Abstract: PURPOSE:To reduce creep speed in releasing an accelerator pedal within D range by providing a controller for forcibly increasing generated energy of a generator when gears in an automatic transmission engage each other and the opening of a throttle is less than a predetermined value. CONSTITUTION:When an automatic transmission 12 is set to D range(drive range) by a driver in running an engine 1, the automatic transmission 12 has low speed gears engaged by each other to transmit the power of engine 1 to a driving wheel. When an accelerator pedal is released from pedalling in the D range, a throttle switch 4 is turned on and the output of NAND gate 89 in a controller 7 becomes O. In such a condition, when transistors 75, 72 are turned off according to the comparing result of a comparator 79 for comparing battery voltage with a reference value, a power MOS/FET 71 is turned on to supply current to a hot-wire heater 5. Then, the generated energy of a generator 2 is increased so that creep speed will be reduced.
Patent JP-S6165618-A (JP)
Title: Automatic frequency control circuit
Inventor: YOSHIZUMI KOICHIRO
IPC: H03L7/08
Filed: 1984-09-07
Abstract: PURPOSE:To control frequency of an IF signal to a constant value even when the S/N is low by providing the 1st and 2nd time constant circuits to an automatic gain control circuit (AGC) circuit, selecting the 2nd time constant circuit having a larger time constant when a voltage controlled oscillator sweeps frequency and selecting the 1st time constant circuit in other periods. CONSTITUTION:When a pilot signal is interrupted due to any cause or the phase lock of a phase locked loop is unlocked because of sudden change in frequency, a control logic circuit 17 turns ON a switch 19 and allows a switch 25 to select a time constant circuit 23. When the switch 19 is turned ON, an output signal 118 of a sweep signal generator 18 is fed to a voltage controlled oscillator 11, by which the frequency is swept and a pilot signal enters the pass band of a band pass filter 6 again. The control logic circuit 17 uses a pilot level detection signal 116 from a comparator 16 to turn off the switch 19 thereby stopping sweep and to allow the switch 25 to select the time constant circuit 22.
Patent JP-H078744-A (JP)
Title: Dehumidifier
Inventor: TAKEUCHI KAZUYOSHI
IPC: F24F3/14
Filed: 1993-06-18
Abstract: PURPOSE:To improve efficiency by lowering radiation loss and to reduce the leakage of a liquid. CONSTITUTION:A heater 4 heating a hygroscopic liquid 2 and a plurality of porous tubes 3 allowed to communicate with the atmosphere at both ends thereof are arranged in a container 1 storing a hygroscopic liquid 2 composed of a lithium chloride aq. soln. A blow fan 5 is installed on the lateral side of the container 1 and air is sent into the tubes 3 by the blow fan 5 to diffuse the moisture transmitted into the tubes 3 to the atmosphere. The temp. of the hygroscopic liquid 2 is detected by the temp. sensor placed at the almost central part in the container 1 and, in order to prevent such a phenomenon that the temp. of the hygroscopic liquid 2 is lowered to a necessary degree or more by the blow fan 5 and energy loss is lowered, the blow fan 5 is stopped corresponding to the temp. of the hygroscopic liquid 2 or the air blow amt. of the fan is reduced.
Patent JP-H0829964-A (JP)
Title: Fine pattern forming original plate and manufacture thereof
Inventor: KOBAYASHI SHINICHI
IPC: G03F1/80
Filed: 1994-07-18
Abstract: PURPOSE:To efficiently form the fine pattern, which has the fine line width and the appropriate film thickness, at a high accuracy by providing a fine pattern forming original plate with a substrate, which has the conductive surface, and a masking layer made of the insulating material provided in recessed parts, which are formed with the predetermined pattern on the surface of the substrate. CONSTITUTION:A substrate 2 is formed with a photo resist layer 6 with the predetermined pattern. Etching is performed to the substrate 2 so as to form recessed parts 3, and the whole surface of the substrate 2 is coated with the coating liquid of the insulating material so as to form an insulating film 7. Thereafter, the photo resist layer 6 is removed, and simultaneously, the insulating layer 7 formed on the photo resist layer 6 is removed by lift-off so as to expose conductive parts of the substrate 2. The insulating layer 7 is left in the only recessed parts 3 on the substrate 2, and this insulating film 7 is hardened so as to form a masking layer 4. After forming a plating layer 5 on the conductive part of this fine pattern forming original plate 1, a work piece 8 provided with an adhesive layer 9 and the plating layer 5 are adhered to each other, and the fine pattern is transferred onto the work piece 8 so as to form the fine pattern.