baber/WOPTO huggingface dataset:
Patent JP-H11338331-A (JP)
Title: Heat shielding device for image forming device
Inventor: NISHIDA MASAYOSHI
IPC: B41J29/377
Filed: 1998-05-22
Abstract: PROBLEM TO BE SOLVED: To provide the heat shielding device of an image forming device where noise is reduced and heat from a heat source is efficiently used for the acceleration of a natural convection. SOLUTION: At the heat shielding device shielding the transfer of the heat from the heat source part 21 at the inside of the image forming device to a part to be protected 3, a ventilating duct 4 having an exhaust port 42 on the upper side of the heat source part 21 and an intake port 41 on the lower side of the exhaust port 42 is provided between the heat source part 21 and the part to be protected 3. This device possesses a heat insulating part 5 on the side of the heat source part between the heat source part 21 and the ventilating duct 4 and a heat radiating part 6 on the side of the ventilating duct between the heat source part 21 and the ventilating duct 4.
Patent JP-S5265480-A (JP)
Title: Electronic wristwatch with antenna
Inventor: KOBORI TAKENOBU
IPC: G04G9/00
Filed: 1975-11-26
Abstract: PURPOSE:In a device of composing a portable calling device together with an electronic wristwatch, a transmission antenna is separated from the wristwatch unit, whereby the amtenna of a required length is obtained, batteries, etc. are also made separable, and the burden of the weight is made lighter.
Patent JP-H01310597-A (JP)
Title: Repair pattern structure of multilayer circuit interconnection substrate
Inventor: FURUNO SADAAKI
IPC: H05K3/46
Filed: 1988-06-09
Abstract: PURPOSE:To decrease wiring pads outside a packaging area in numbers and eliminate the reduction of a multilayer circuit interconnection substrate in a component packaging density by a method wherein two or more terminal connecting pads are made to serve as one of wiring pads outside a packaging area in common. CONSTITUTION:In a multilayer circuit interconnection substrate 10 mounted with an LSI package or an LSI chip provided with many terminals, a general- purpose repair pattern 92 is provided to make two or more terminal connecting pads 70 serve as a wiring pad 80 in common which serves a new wiring at the repair of wiring patterns 50 and 51. Therefore, not only a wiring pattern structure can be simplified but also the repair 92 can be decreased in occupying area on the substrate 10. By these processes, the terminals of packaged components can be increased in number and the packaging density of components can be improved corresponding to the subminiaturization of the space between the terminals, and moreover a multilayer circuit interconnection substrate can be decreased in cost.
Patent JP-S5766662-A (JP)
Title: Image sensor
Inventor: SEGAWA HIDEO
IPC: H01L31/10
Filed: 1980-10-13
Abstract: PURPOSE:To enlarge the equivalent capacitance of a photodiode, by a method wherein a parallel capacitor is made larger by extending films of the same constitution as a thin film photodiode outside a light-receiving part. CONSTITUTION:A pair of a thin film photodiode 8 and a thin film blocking diode 9 are connected so as to be opposite in polarity to each other to form an element. A plurality of such elements are arranged on the same substrate to constitute an equimultiple image sensor. A CdS film 4, a CdTe film 5 and a Te film 6 constituting the photodiode 8 are extended outside a light-receiving part (the surface of a transparent electrode film 3) to form a capacitor 12 in parallel with the photodiode 8. Accordingly, the junction capacitance of the photodiode 8 becomes equivalently large, so that the rise part of an output pulse is raised.
Patent JP-S62298210-A (JP)
Title: Surface acoustic wave element
Inventor: SAKAI ATSUSHI
IPC: H03H9/145
Filed: 1986-06-17
Abstract: PURPOSE:To suppress a direct wave between input and output electrodes by providing a sufficiently small interval between a ground terminal of each interdigital electrode and a terminal of a shield electrode so as to short-circuit the terminals electrically via a conductor package. CONSTITUTION:The interval is provided between the ground terminals 7, 8 of the interdigital electrodes 2,3 and the shield electrode 9 and the intervals d3, d4 are selected as d3<D, d4<D, where D is the shortest interval between the transmission/reception interdigital electrodes. Further, the shield electrode and the ground terminal of the interdigital electrodes are short-circuited to the package 16 by the conductor 15. Since the electric resistance of the conductor package is comparatively small and the pckage is at nearly uniformly the ground potential at an optional position, no undesired signal is Sent between the input and output via the resistive component of the shield electrode and the direct wave of the electric signal is suppressed by the share.
Patent JP-H01310041-A (JP)
Title: Structure for floor and wall with damping function
Inventor: TAKABA YOSHIAKI
IPC: E04B5/32
Filed: 1988-06-08
Abstract: PURPOSE:To improve the sound insulation property by forming a formwork to form the hollow section of a hollow slab with a damping steel plate and integrating the damping steel plate and placed concrete. CONSTITUTION:A driving formwork 11 to form the hollow section 12 of a hollow slab 10 is formed with a damping steel plate. Cast-in-place concrete 13 is placed and hardened to the preset thickness so that the driving formwork 11 is buried. The resonance phenomenon for each unit hollow section 12 is reduced to the extent possible, the sound insulation property can be improved.
Patent JP-S6033844-A (JP)
Title: Production of screw nail
Inventor: NOMURA SHIGERU
IPC: B21G5/00
Filed: 1983-08-02
Abstract: PURPOSE:To make inexpensive mass production of a screw nail provided with detaining grooves by subjecting a shaft member provided with plural ridge parts in the axial direction of multiple circumferential surfaces to twisting around the axial center in such a way that the parts between the adjacent ridge parts acts as screw threads and to forming of plural detaining grooves to the respective ridge parts. CONSTITUTION:A shaft material 11 is subjected to twisting around the axial center thereof to form the spiral shaft material 11a of which the parts between the respective ridges 12 act as screw threads 5 of a large lead angle. Detaining grooves 6 are then formed to the respective ridges 12 of the material 11a by working means such as machining, rolling, pressing or the like so that the grooves are allayed on the same circumference and are arrayed axially at predetermined intervals. The material 11a formed with the grooves 6 is subjected to a general nail manufacturing stage, by which the material 11 is cut, the head part 4 is formed and a pointed end 2 is formed. The screw nail 1 is thus continuously produced.
Patent JP-H0435774-A (JP)
Title: Dull painting finishing method for outside plate of automobile
Inventor: FUJII YASUHIRO
IPC: B05D5/02
Filed: 1990-05-31
Abstract: PURPOSE:To improve the resistance to flawing by rubbing, staining and weather by using a clear coating material compounded with a specific resin compsn. and glass powder. CONSTITUTION:The coating material prepd. by compounding the glass powder having 5 to 50mu grain size at 30 to 120pts.wt. per 100pts.wt. solid content of the resin compsn. with the resin compsn. consisting of an acrylic polymer which is the compd. expressed by formula and contains 5 to 40wt.% alkoxysilane group-contg. vinyl monomer, 5 to 50wt.% hydroxyl group-contg. vinyl monomer and 10 to 90wt.% other copolymerizable vinyl monomers is used as the clear coating material. This clear coating material consists essentially of the resin compsn. which is crosslinked and cured by three-dimensional crosslinking reaction at room temp. or when heated and the glass powder. The resistance to the flawing by rubbing, staining and weather is improved in this way.
Patent JP-S622527-A (JP)
Title: Thin film forming device
Inventor: ISU TOSHIRO
IPC: H01L21/26
Filed: 1985-06-27
Abstract: PURPOSE:To obtain a thin film by precisely controlling the composition of a deposit nin a thin film forming device by a method wherein the thin film forming device is provided with activation gas generating units (4, 4a, 4b and 4c) decomposing and activating the molecular gas containing the constituent elements of the deposit by plasma excitation, as many as the number of the kinds of the constituent elements, as that the blowout amount of the activated gas can be controlled every kind of the constituent elements. CONSTITUTION:The raw gas is introduced in a plasma discharge chamber 7 through a leakage valve 12 equipped to an activation gas generating unit 4 and glow discharge is caused in the plasma discharge chamber 7 by impressing DC or AC high voltage on discharge electrodes 8. The raw gas is party decomposed and activated by the glow-discharge plasma and is blown through an orifice 11 into a charged particle removing chamber 9. The charged particles out of the particles blown out are attracted by deflecting electrodes 10 to the electrodes 10, so the charged particles can not intrude into a vacuun chamber 1. As the vacuum chamber 1 is being maintained at a sufficiently high-vacuum degree, the particles blown out of the activation gas generating unit 4 fly toward a substrate 3 as molecular beams and a thin film is formed on the substrate 3. TMG gas or TEG gas is used as the raw gas for making a Ga substrate deposit on the substrate, arsine gas for making an As substance; and the gases are respectively introduced through the leakage valve 12.
Patent JP-S5845514-A (JP)
Title: Automatic display system for flow rate of pump
Inventor: KAWARABAYASHI TATSUO
IPC: G01F11/00
Filed: 1981-09-11
Abstract: PURPOSE:To detedt the change in strokes and periods immediately as a change in discharging flow rate without using any conversion table or the like by connecting the actuator of a variable flow rate type constant feed pump to a sensor for detecing stroke speeds. CONSTITUTION:In a system having a device 5 for changing setting for either one of strokes or periods of a constant feed pump of variable flow rate type and a displaying device for flow rate, the actuator 4 of the pump 1 is connected to a sensor 10 for detecting the stroke speed of the actuator. The detected stroke speed from the sensor 10 is inputted to an operator 12, and a flow rate is operated by the operator with respect to the prestored data on flow raes versus stroke speeds. The actual flow rate is displayed in a digital display device 15. Thus the change in periods and strokes is detected directly as a change in the discharge flow rate without using any conversion table or the like.
Patent JP-H09326089-A (JP)
Title: Resonance tag and its manufacture
Inventor: YOSHIKAWA TAKESHI
IPC: H01G4/40
Filed: 1996-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a resonance tag excellent in productivity which prevents malfunction and erroneous detection to additionally improve reliability, provides the resonance tag of a long life, surely short- circuits a circuit pattern and can obtain many resonance tags of a stable quality. SOLUTION: A first conductive circuit pattern 4 consisting of a capacitor electrode plate pattern 2 and a reactance circuit pattern 3 using a conductive material is provided on the surface of a dielectric thin film layer 1. A second conductive circuit pattern 7 consisting of a capacitor electrode plate pattern 5 forming a pair with the capacitor electrode plate pattern 2 and a connection circuit 6 by using the conductive material is provided t the rear surface of the layer 1. Then the pattern 3 and the circuit 6 are connected at the side face of the layer 1 to constitute a resonance circuit and a protection film 8 is provided on the surface of the respective patterns 4 and 7 to constitute the resonance tag 9.
Patent JP-S63305305-A (JP)
Title: Optical fiber coupler
Inventor: ARIKAWA TORU
IPC: G02B6/28
Filed: 1987-06-08
Abstract: PURPOSE:To reduce the variation of coupling characteristics due to a temperature change or the like by setting up the area of the groove side face of a grooved base to a value smaller than the area of its opposite side face. CONSTITUTION:Two ground bases 5 each of which consists of a grooved base 14 obtained by embedding a ground optical fiber 5 forming a ground face 4 exposing the neighboring part of a core 3 on a part of the optical fiber by grinding and removing a clad part 2 in a groove 13 and fixing the fiber 5 so that the ground face 4 is turned upward are used and respective ground faces 4, 4 of these ground bases 15, 15 are brought into contact with each other to form a contact part 16. In the grooved base 14, the area of the face A forming the groove 13 for embedding the optical fiber is set up to a value smaller than the area of the face B opposed to the face A. Thereby, the contact area of respective ground bases 15, 15 can be reduced, and even if the accuracy of flatness on the groove side face is not sufficiently obtained, the variation of coupling characteristics due to temperature change or the like generated by the deflection or the like of a matching solution applied between respective groove side faces can be reduced.
Patent JP-S5933329-A (JP)
Title: Production of fine nylon 6 powder
Inventor: MIZUNO YUKIYOSHI
IPC: C08G69/46
Filed: 1982-08-17
Abstract: PURPOSE:To produce efficiently fine nylon 6 powder which has a larger specific volume than that of the conventional one, is finer than that of the conventional one and has soft white color tone and excellent extensibility, by using a nonionic surfactant and a three-component solvent mixture of ethylene glycol, a lower alcohol and water. CONSTITUTION:0.8-1.5pts.wt. nonionic surfactant (e.g. polyoxyethylene fatty acid amide obtd. by addition-polymerizing 2-7mol of ethylene oxide to 1mol of ricinoleic acid amide) is added to a solvent mixture consisting of 50-100pts.wt. ethylene glycol, 30-80pts.wt. lower alcohol such as methyl alcohol and 5- 20pts.wt. water. 50pts.wt. nylon 6 is dissolved in the resulting soln. at 120-150 deg.C under a pressure of 9-12kg/cm<2> and slowly cooled with stirring to obtain fine powder of nylon 6.
Patent JP-S5936012-A (JP)
Title: Linear parts feeder
Inventor: YAMAGUCHI YOSHIMASU
IPC: H01L21/677
Filed: 1982-08-17
Abstract: PURPOSE:To reduce the occupation area and to improve the accuracy of aligning a lot of parts take-out ports in a chip feeder for automatically assembling a printed circuit by vibrating a plurality of aligning troughs and return troughs which are arranged side by side, with each one side of respective troughs opened. CONSTITUTION:When aligning troughs 10 and return troughs 11 are vibrated, a transistor P at the left end of a return path 11a is fed to the right, and turned to an aligning path 10a by a turning plate 17 at the left end to be fed to the left on the aligning path 10a. Meanwhile, unaligned transistors P are selected by a height selecting plate 17, a top and bottom.width selecting plate 19 and terminal posture selecting means 23 to be dropped on the return trough and removed. These troughs 10, 11 are elongated and arranged side by side in plural sets to be vibrated by one vibrator, which can reduce the occupation area and align the parts take-out ports 10a' with high accuracy.
Patent JP-S6047380-A (JP)
Inventor: ROBAATO JIEI BURENAN
IPC: H01R13/658
Filed: 1984-07-11
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-2000337223-A (JP)
Title: Piezoelectric fuel injection valve
Inventor: ARAI TAKAYUKI
IPC: F02M47/00
Filed: 1999-05-24
Abstract: PROBLEM TO BE SOLVED: To realize variable control of a fuel injection ratio in accordance with a driving condition. SOLUTION: A needle valve 3 is lifted by generating pressure differential by contracting an extended piezoelectric actuator 18 by furnishing the piezoelectric actuator 18 to be extended and contracted by electrification, the needle valve 3 a tip part of which opens and closes a nozzle hole 1, a main spring 7 to energize the needle valve 3 in the closing direction, a fuel pressure chamber 5 to which fuel of specified pressure is introduced, a differential pressure chamber 10 formed between the needle valve 3 and an actuator piston 20 so as to face against pressure of the fuel pressure chamber 5 and an actuator spring 25 to constantly energize the piezoelectric actuator 18 in the contracting direction. A plunger 11 free to advance and retreat is provided on a stopper block 17c and is projected by a plunger spring 16.  When pressure differential to be generated in accordance with applied voltage is small, the needle valve 3 stops at an intermediate lift position making contact with the plunger 11.
Patent JP-H09325004-A (JP)
Title: Interferometer reflection measuring method
Inventor: ICHIKAWA HAJIME
IPC: G01B11/24
Filed: 1996-06-05
Abstract: PROBLEM TO BE SOLVED: To provide an interferometer reflection measuring method in which a face to be inspected can be measured with good accuracy and simply. SOLUTION: In a measuring method, an interferometer, a Fizeau lens 13 by which measuring light radiated from the interferometer is condensed, an object 10, to be inspected, which is provided with a face 11, to be inspected, forming a comjugate point with the position of the focal point of the Fizeau lens 13 in a first position and reflection mirror 12 which is installed in such a way that its vertex agrees with the conjugate point are used. The object 10 to be inspected is moved between the first position and a second position in which the vertex of the face 1 to be inspected agrees with the focal point, and the face 11 to be inspected is measured.  In this case, the reflectance of a non-vapor deposition region 11B including the vertex of the face 11 to be inspected is made lower than the reflectance of a vapor deposition region 11A at the outside of the non-vapor deposition region 11B.
Patent JP-H0436875-A (JP)
Title: Picture information processing method
Inventor: YOKOYAMA SHIGETOSHI
IPC: G06F3/048
Filed: 1990-05-31
Abstract: PURPOSE:To suppress the increase of the information volume regardless of the increase of the number of pictures or objects by identifying the object, which a user designates, in accordance with coordinate information inputted from a coordinate input means by the user and three-dimensional space information stored in an information storage means. CONSTITUTION:The user sees the image of an object presented on the screen of a picture display device 1 to input coordinates of an arbitrary point in the area, which is occupied by the object, by a coordinate input device 3. A device retrieves contents of a photographic information storage part 22 to obtain the visual point and the sight direction based on the frame number of the picture displayed on the picture display device 1 at preset and obtains a straight line 13 in accordance with them and coordinate information inputted from the coordinate input device 3 and obtains a first intersection between the straight line 13 and the three-dimensional object surface in accordance with this line 13 and three-dimensional definition information of the object in a three-dimensional object information storage part 21, thus identifying the selected object. Thus, the information volume is less increased in the case of the increase of the number of pictures or objects, and a picture information processor is realized where the increase of the information volume is suppressed in comparison with the increase of the number of pictures or objects.
Patent JP-S5932163-A (JP)
Title: C-mos integrated circuit
Inventor: MIKOSHIBA KEIMEI
IPC: H01L27/08
Filed: 1982-08-18
Abstract: PURPOSE:To obtain an effective C-MOS IC by providing a P type layer which has a density peak in the prescribed depth by ion-implanting an N type Si substrate and an N<+> type layer which has a density higher than the substrate, and forming an insulation isolating layer which is deeper than the P type layer in contact with a boundary. CONSTITUTION:An accelerating energy is sequentially reduced to an N type Si substrate 21 to implant B ions three times at 10-12, and a P type layer 22 which has a density peak is formed at the position 0.6mum or deeper, and a threshold value is adjusted by ion implanting at 14. The layers 22, 23 are isolated at an insulating layer 24 which is deeper than the layer 22. According to this structure, an N-channel FET may be obtained which does not punch through at approx. 0.6V of threshold value in the layer 22, and the region 10 has high density. Accordingly, a latchup withstand amount can be increased, a punch- through is prevented at the layer 23, thereby forming a P type short channel element. Since the layer 24 is shallow, it can prevent the detrimental junction leakage due to defective crystal, thereby obtaining an effective C-MOS device.
Patent JP-S5569426-A (JP)
Title: Production of foaming decorating material having relief pattern
Inventor: SEKI AKINORI
IPC: B32B5/18
Filed: 1978-11-21
Abstract: PURPOSE: To obtain the relief decorating material excellent in the beautiful appearance and identical in the pattern to the printing pattern by preheating a foaming agent containing synthetic resin layer on the base material, forming an embossed pattern on the layer with an embossing roll, printing a pattern with a printing ink containing a foaming inhibiter and foaming the resin.  
     CONSTITUTION: A foaming agent containing synthetic resin paste 2 is laminated on the surface of a base material made of paper, cloth or the like with a coating  doctor 3 and the resin layer is dried in drying furnace 4 to form a film layer 5 on  the entire surface. Then, a preheating is given the material with a heater 6 under  the foaming agent decomposition temperature, and an embossing is applied on the  film layer 5 with an embossing roll 7 to form a sharp fine embossed pattern 8. Subsequently, a desired pattern is printed in a multi-color on the fine embossed resin  layer with a photogravure press using a foaming inhibiter containing printing ink  and an ordinary printing ink. Subsequently, the resin is allowed to foam by heating  with a foaming furnace 11 until a dewdrop-shaped embossed pattern 12 as swelled  out foamed is formed. Thus, the intended decorating material can be obtained. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63310371-A (JP)
Title: On/off ratio switching circuit
Inventor: USUKI SHIGERU
IPC: H02M3/28
Filed: 1987-06-08
Abstract: PURPOSE:To confirm function accurately, by forming a signal repeating ON, OFF periodically based on a TEST signal regardless of pulse width modulation control signal and providing the signal on a switching section. CONSTITUTION:A switching power source comprises a, switching section 1, an insulated voltage converting section 2, a rectifying section 3 and a filter section 4, and feeds power to a load. A control circuit therefor comprises an error amplifying section 8, a reference voltage section 9, a comparing section 6 and an oscillator section 7. An ON/OFF ratio switching section 5 comprising a frequency division circuit and a switching circuit is provided, and a pulse width modulation control signal (a) fed from the comparing section 6 is frequency divided, then the frequency divided output and the signal (a) are received and switched based on an external TEST signal C thereafter connected to the switching section 1. Consqouently, a pulse repeating ON, OFF periodically regradless of ON/OFF ratio of control signal (a) is produced, and function can be confirmed accurately.