baber/WOPTO huggingface dataset:
Patent JP-S60169609-A (JP)
Title: Push rod device for internal-combustion engine dynamic valve
Inventor: SUGIYAMA KENJI
IPC: F01L1/14
Filed: 1984-02-14
Abstract: PURPOSE:To prevent noise by providing a short tubular body to be energized outward through a repellent member slidably at one end of push rod thereby eliminating the tappet clearance. CONSTITUTION:A guide member 3 having enlarged circumferential wall section 3' is secured to one end of shaft body 6 of push rod while a short tubular body 1 is provided slidably against said guide member 3. Said member 1 is provided with a stopper body 5 to contact against the step section 3'' of guide member 3 while energized outward by a repellent member 2. The push rod is arranged in the dynamic valve system through compression of repellent member 2 while eliminate the tappet clearance through expansion/compression resulting in prevention of noise.
Patent JP-S58143248-A (JP)
Title: Controlling method of concentration of trace amount of gelatine in plating solution
Inventor: MAEDA TAKASHI
IPC: C25D21/14
Filed: 1982-02-19
Abstract: PURPOSE:To facilitate the concentration control of trace quantity of gelatine, by adding an aqueous solution of tannic acid to a plating liquid containing the gelatine as a smoothing agent and absorbing and filtering a produced colored precipitate by a filter having a specific sieve opening and then, observing insoluble matter sticking to the filter. CONSTITUTION:In a quantitative determination of trace quantity (1-3ppm) of gelatine contained as a smoothing agent of a plating liquid used in a process of manufacture of copper foil etc. for a printing circuit, 1wt% aqueous solution of tannic acid is added to a fixed quantity of the plating liquid and said solution is shaken thoroughly and it is left as it is for 30min. Hereafter, a produced precipitate is filtered under suction by a membrane filter or a filter such as a glass filter paper etc. having <=5mu sieve opening and the filter stuck with insoluble matter is compared with colored paper which has been colored preliminarily by a standard solution and then, the concentration of the gelatine is controlled at the proper concentration by knowing the concentration of the gelatine in a sample. Measurement may be performed by the determination of reflectance or infrared absorption in stead of visual observation.
Patent JP-H08204164-A (JP)
Title: Multilayered solid-state image sensing device and its manufacture
Inventor: ARAKI SHUICHI
IPC: H01L27/146
Filed: 1995-01-23
Abstract: PURPOSE: To provide a multilayered solid-state image sensing device and its manufacturing method wherein electric field concentration at the edge of a picture element electrode is relieved, and the laminated surface can be smoothed by using easy structure. CONSTITUTION: An MOS transistor is constituted by forming a source part 2 and a drain part 3 on a semiconductor substrate 1, and arranging a gate electrode 4. First metal electrodes 8, 9 which are connected with the source part 2 and the drain part 3 via a first insulating film 7 are formed. Picture element electrodes 12 which are brought into contact with a second metal electrode 11 connected with the first metal electrodes 8 via a second insulating film 10 are formed. An insulating film 13 obtained by thermally oxidizing the picture element electrodes 12 is arranged in the gap of each of the picture element electrodes 12.  A first charge injection blocking layer 14, a photoelectric conversion film 15, a second charge injection block layer 16, and a transparent electrode 17 are sequentially laminated on the insulating film 13, and a multilayered solid-state image sensing device is constituted.
Patent JP-H02209595-A (JP)
Title: Cutter face plate of shield escavator
Inventor: ITO HIROYUKI
IPC: E21D9/08
Filed: 1989-02-06
Abstract: PURPOSE:To aim at preventing the abnormal abrasion of cutter bits by providing a cutter spoke passing through a shaft center in the diametral direction of cutter face plates and forming cutter slits on both sides of the cutter spoke so as to discharge segment backward, thus discharging also segment at the cutter center part. CONSTITUTION:A cutter 1 is formed of cutter face plates 15, 17 and a cutter spoke 16, and a pair of cutter slits 14 from one peripheral edge to the other peripheral edge are formed on both sides of the cutter spoke. Plural pairs of other cutter slits 26 are then provided as well as cutter bits 6 are provided on both sides of the slits 14, 16 radially at intervals. The cutter 1 is rotated, and escavated sediment on the shaft center side is also discharged into a cutter chamber 11 in the rear from the cutter slits 14. As a result, the abnormal rise of earth pressure on the shaft center side is suppressed, so that the cutter 1 and the cutter bits 6 are prevented from abnormal abrasion as well as the durability of the motive power system is improved, which enables long-distance escavation.
Patent JP-S58143582-A (JP)
Title: Manufacture of diffused junction gate fet
Inventor: FUTAI MICHIROU
IPC: H01L21/22
Filed: 1982-02-22
Abstract: PURPOSE:To manufacture the diffused junction gate FET with excellent reproducibility in a single process by a method wherein Zn is diffused in n type GaAs from Schottky junction simultaneously with the alloying process providing FET with the excellent p-n junction property by means of adding P type impurity  with high diffusion speed such as Zn etc. to a gate metal. CONSTITUTION:The gate electrode 7 is formed on Pt plate added with around 1% of Zn by means of lifting off process after sputtering. The gate electrode 7 may be heattreated to complete alloying with n type GaAs active layer 4 deciding alloy layer depth ds. The gate electrode 7 may be further heattreated to form Zn diffused region 10 by means of diffusing Zn from alloy layer 8. The diffusion depth dj of Zn is larger than ds (dj>ds) and the expanded depletion layer 9 reaches the boundary between n type active layer 4 and semiinsulated GaAs crystal 1 since the barrier height of p-n junction due to diffusion exceeds that of Schottky junction due to Pt alloy. Consequently the FET may be provided with the enhancement property.
Patent JP-H09197307-A (JP)
Title: Laser printer
Inventor: KONDO TAKAHIRO
IPC: B41J2/44
Filed: 1996-01-20
Abstract: PROBLEM TO BE SOLVED: To eliminate the unstableness of synchronism while employing the synchronism by the separation of laser light by forming a slit in front of a photodiode and limiting the quantity of light which reaches the photodiode. SOLUTION: A laser light which is emitted by a laser unit 1 which has its luminance modulated with an external signal is converged by a CY lens 2, reflected by a rotary polygon mirror 3, and passed through a reflecting mirror 9 while maintaining a uniform speed by a 1st fθ lens 4 and a 2nd fθ lens 5 to scan a photosensitive surface 10. At this time, the laser light is passed through the slit 11 at one end part of the scanning and detected by the photodiode 8, whose detection signal is a synchronizing signal indicating the write starting position of an image. Namely, the photodiode 8 is put closer to the 2nd fθ lens 5 and the slit 11 is placed further in front of the photodiode 8. Consequently, the quantity of the light reaching the photodiode 8 is limited.
Patent JP-2000220417-A (JP)
Title: Valve timing control device for internal combustion engine
Inventor: KOTAKA TAKESHI
IPC: F01L1/34
Filed: 1999-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a valve timing control device for an internal combustion engine, which can improve responsiveness of a variable valve timing mechanism in the case of advancing the opening/closing timing of a valve from condition that the opening/closing timing of the valve is slowest. SOLUTION: A phase advance side tube oil passage 47 is passed through a tube 15 along longitudinal line R1. In the rotational cross section of a camshaft 11, a phase advance side semilunar oil groove 51 is formed symmetrically to a center line O1. A phase advance side shaft oil passage 52 is formed in the inside of the camshaft 11. The camshaft 11 is arranged in the inside of the tube 15 in a manner that the size of an angle θD formed by the longitudinal line R1 and center line O1 in the most phase lag condition is set smaller than the size of an angle θP formed thereby in the most phase advance condition. Distance L1 between the phase advance side tube oil passage 47 and phase advance side shaft oil passage 52 in the most phase lag condition is set shorter than distance L2 therebetween in the most phase advance condition.
Patent JP-H10224260-A (JP)
Title: Radio non-contact id recognizing device
Inventor: ARIMA TAKANORI
IPC: H04B1/59
Filed: 1997-02-10
Abstract: PROBLEM TO BE SOLVED: To drastically reduce the average power consumption of a responder by providing an interrogator with a request signal radio transmission circuit that has a high-voltage pulse generating circuit and a responder with a request signal radio-receiving circuit that has a start circuit. SOLUTION: When an interrogator 1 receives a request demand from the outside, a microcomputer 6 sends a signal to a request signal control circuit 8, and a high-voltage pulse generating circuit 9 impresses high voltage, e.g. >=500V pulse voltage to an antenna 10 and disturbs an electric field around the antenna. The reception antenna 18 of a responder 2 catches a disturbed electric field, and a start circuit 19 which makes it an input starts a microcomputer 16 in sleep. The microcomputer 16 modulates a carrier, that is oscillated by a carrier generating circuit 21 with an ID code and makes an antenna 20 emit it. The antenna 11 of an interrogator 1 catches the radio wave, performs receiving modulation, collates it with an ID code in an ID code storing part 5, and outputs a control signal to the outside.
Patent JP-S61186911-A (JP)
Title: Structure of submarine optical cable connecting and containing part
Inventor: KONDO MICHIO
IPC: G02B6/38
Filed: 1985-02-15
Abstract: PURPOSE:To cut off a contact of an optical cable or a fiber of a repeater side and sea water by covering a tube with a rubber bellows, making the rubber bellows adhere closely to a vessel wall or the tube by at least both its ends, and also filling the inside of a pressure vessel with viscous liquid. CONSTITUTION:The outside of a tube 10 is covered with a rubber bellows 13 for coverting a notch hole 11, and both ends of the rubber bellows 13 are made to adhere closely to the tube 10 or a vessel wall 2a. A flange part 13a is formed on one end of the rubber bellows 13, and fixed so as to adhere closely to the inside surface of a vessel wall 3a. Also, the other end of the rubber bellows 13 is thickened a little and made to adhere closely to the outside periphery of the tube 10 by a contractive property of the rubber bellows itself, or a resin adhesive agent. Also, the center part of the rubber bellows is formed in a shape of a bellows. After the fiber is connected and contained completely, a viscous liquid 15 i injected into a pressure vessel 3 from an injecting plug 14, and the periphery of the tube 10, the rubber bellows 13 and the fiber 2 is filled with the viscous liquid 15.
Patent JP-H06241739-A (JP)
Title: Visual inspection device for ic
Inventor: GOTO YASUHIRO
IPC: G06T1/00
Filed: 1993-02-16
Abstract: PURPOSE:To provide an IC appearance inspection device capable of inspecting the quality of the appearance of IC more precisely than before and made compact on the whole device. CONSTITUTION:An IC appearance inspection device is constituted of a stage 2 mounted with an ICe and a measuring unit 4 investigating the image of the side face of the ICe, and the measuring unit 4 is provided with a lighting means 6 radiating the light to the side face of the ICe and an image pickup means 8 picking up the image of the side face of the ICe. The lighting means 6 and the image pickup means 8 are three-dimensionally arranged against the stage 2, the light from a light source 11 is refracted by the first optical system 12 and radiated from the side face of the ICe, and the light passing through the ICe is again refracted by the second optical system 14 and guided to the image pickup means 8. The image pickup means 8 is constituted of a line sensor 26 and a scanning means 28 scanning the line sensor 26 to pick up the image of the side face of the ICe.
Patent JP-H04251897-A (JP)
Title: Character display method
Inventor: TSUKIO SATORU
IPC: G06F3/153
Filed: 1991-01-29
Abstract: PURPOSE:To correctly display an object character by assigning a drawing reference point of a video memory for a graph not with XY dot coordinates, but as a row/column image. CONSTITUTION:The drawing reference position (row and column) 2, the enlargement rate 4 of the character, and a color 5 are set and inputted on a keyboard 1 and those input data are converted by an internal code conversion part 6 into internal codes, which are transferred to a video memory area 7 for the graph of the row and column image and displayed on a display device 9. Therefore, the effect that characters are correctly displayed on a graph video screen with the same consciousness of rows and columns with a text video memory is obtained.
Patent JP-H04253050-A (JP)
Title: Silver halide color reversal photosensitive material and method for developing and processing same
Inventor: KANAZAWA YUKIHIKO
IPC: G03C7/26
Filed: 1991-01-29
Abstract: PURPOSE:To provide the silver halide color reversal photosensitive material capable of forming an image superior in sharpness in the case of black-and-white developing it even in a short time. CONSTITUTION:The photosensitive material has silver chlorobromoiodide grains containing silver chloride mainly on the surface of the grains and also the compound represented by formula I or II in which R<12> is an aliphatic, aromatic or heterocyclic group; M is -CO-, -SO2-, -N(R<15>)CO-, -OCO-, or -N(R<15>)SO2-; each of R<14>, R<15>, and R<24> is H, alkyl, or aryl; L is a divalent bond group; each of R<11>, R<13>, and R<21> is H or a substitutable group; time is a group to release X; X is a development inhibitor; and t is 0 or 1.
Patent JP-S61185773-A (JP)
Title: Developing device
Inventor: MUKAI HIDEO
IPC: G03G15/08
Filed: 1985-02-14
Abstract: PURPOSE:To prevent a coating blade from being deformed by setting the section of the coating blade in a U-shape, supporting opposite both side pieces of the blade by means of a holder and facing intermediate pieces on a developer carrier over a developer so as to be press-contacted. CONSTITUTION:The coating blade 36 is available from forming a thin phosphorus bronze sheet in a U-shape in terms of a section. The holder 35 is sectional L-shaped with its lower side as a wall thickness part, and its upper side is fixed on the outer surface of the opening upper edge wall of a box 33 with a screw 40, whereby the holder 35 is vertically fitted. In order to hold it, both side piece parts 36a and 36b of the U-shaped blade 36 are fixed on an opened side end at both sides of the bottom corner wall thickness part 35a of the holder 35, and the blade 36 is supported so that the intermediate piece part 36c becoming horizontal is pressed by a developing roller 34 right above with double supports. Thus the central part of the intermediate piece part 36c is bent along the peripheral surface of the developing roller 34 to contact elastically the blade 36 over the developer, which comprises a nip part G 1.5-4mm or above in width H.
Patent JP-H02240464-A (JP)
Title: Mixing device for sanitary device
Inventor: MANFURETSUDO BAUERUJIITSUKU
IPC: F16K11/02
Filed: 1990-02-06
Abstract: PURPOSE: To minimize a mixing valve unit by providing a communicating hole between a hot water inflow passage and a cold water inflow passage of a sanitary ware and a valve seat disc or between the cold water inflow passage and a cold water outflow passage on an adapter part. CONSTITUTION: A mixing valve unit 1 is constituted of a casing 11 and a base member 12. A valve seat disc 14 is fixed on the base member 12, and an inflow port 141 for cold water and hot water and an outflow port 142 for mixed water are provided. Seal rings 24 are respectively arranged in the base member 12 and in a housing of a sanitary ware 3 so as to partition and seal communicating holes 21, 22. In this way, it is possible to minimize a mixing unit and to build it in the sanitary ware.
Patent JP-S55130074-A (JP)
Title: Production of silver oxide for battery
Inventor: KAJITA KOUZOU
IPC: C01G5/00
Filed: 1980-03-03
Abstract: PURPOSE:To provide silver oxide which has high purity and decomposes only a little in an alkaline electrolyte, by using specific quantities of alkali and persulfate for deriving silver oxide by oxidizing a silver salt with a persulfate in an alkaline solution. CONSTITUTION:Silver oxide for battery is produced by oxidizing a silver salt such as silver nitrate with an oxidizing agent of a persulfate such as potassium persulfate in an alkaline solution. In this reaction, the quantities of the persulfate and alkali are specified as follows: Persulfate is 0.7-2.0 mol for  mol of silver salt; and alkali is at least 2.4 mol for 0.7 molof persulfate and at least 5.0 mol for  2.0 mol of persulfate. In addition, the concentrations of silver salt and alkali are  limited to 0.2-5Mol and 0.8-2.0mol respectively. Reaction temperature is 80 deg.C,  reaction time is 60min., and aging time is 60min,. The above process provides silver oxide which has high purity and decomposes only a little in an alkaline electrolyte, at a high yield with simple processes.
Patent JP-H04266179-A (JP)
Title: Image processor
Inventor: FURUYA YOJI
IPC: G06F3/048
Filed: 1991-02-21
Abstract: PURPOSE:To simply generate a new image by synthesizing an image which becomes a component. CONSTITUTION:From each of windows 31, 32 and 33, the part to be integrated into an image to be synthesized is designated and stored in advance. Also, at the time of synthesizing it, the superposed sequence is also determined and stored in advance. Thereafter, the part which becomes a designated component is superposed in accordance with the stored superposition sequence, and a new image is generated. As for the synthesis, the part and the sequence both follow the pre-designation, therefore, when one of the windows 31, 32 and 33 is varied, the composite image is also varied without executing another designation.
Patent JP-H02211071-A (JP)
Title: Ultrasonic motor
Inventor: SAGARA SHINJI
IPC: H01L41/09
Filed: 1989-02-06
Abstract: PURPOSE:To stabilize the rotation of a rotor by providing a ring rotor with many through holes to insert rotating members such as balls into said holes and by providing a stator with a ring groove to guide said rotating members. CONSTITUTION:To constitute an ultrasonic motor, a plurality of piezoelectric elements 2 are arranged on one side face of a ring stator 1 and a ring rotor 3 is lap-arranged on the opposite side of said stator 1. Said rotor 3 is provided with many through holes 3a at suitable spaces, rotating members 4 made of metal, etc., are respectively fitted into said holes, and an output terminal 5 is also provided at said rotor 3. Said stator 1 is provided with a ring groove for guiding said rotating members and fitted to a cylindrical member 6 together with the rotor 3. Further, said stator is provided with a ring output member 8 made of metal, which is provided with a ring groove 8a for guiding the movement of said rotating members 4.
Patent JP-S61185577-A (JP)
Title: Solvent type adhesive
Inventor: TAKAO YASUMASA
IPC: C09J11/04
Filed: 1985-02-13
Abstract: PURPOSE:The titled adhesive providing thixotropic properties without using asbestos, having improved coating workability, dispersion stability, etc., obtained by blending a resin with an organic solvent and needle-like fibrous talc. CONSTITUTION:(A) A resin (preferably in a state of polyvinyl acetate methanol base) as a binder is blended with (B) an organic solvent (e.g., methanol), and (C) needle-like fibrous talc (1-1,000mum, having preferably >=3 aspect ratio), to give an adhesive.
Patent JP-H11221204-A (JP)
Title: Blood drawing container and method of determining physiologically active matter in blood cell and of determining blood ell function
Inventor: SETOGUCHI YUJI
IPC: G01N33/48
Filed: 1998-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a blood drawing container for blood for determining a physiologically active matter in a blood cell derived by the blood cell, the container being capable of storing the drawn blood for a long time without giving unnecessary stimulus until the determination is carried out, and a method of accurately determining the physiologically active substance in the blood cell, and a method of accurately determining the function of the blood cell. SOLUTION: This blood container, whose inner pressure is reduced, is for determining a physiologically active matter in a blood cell derived by the blood cell, and the quantity of endotoxin when sampled by drawing a quantity of endotoxin-free water equal to the quantity of the liquid to be determined corresponds to the quantity not to derive the physiologically active substance in the blood cell. Also, the method of determining a blood cell function is to react the drawn blood using the blood drawing container and the stimulant in a reaction container and to determine the physiologically active substance derived into the blood cell.
Patent JP-H02211096-A (JP)
Title: Driving gear
Inventor: SATO HIRONOBU
IPC: H02P8/00
Filed: 1989-02-08
Abstract: PURPOSE:To reduce vibration by a method wherein a chopping waveform formed of a power waveform through frequency modulation or duty control in a controlling circuit is given to a driving circuit and a load unit is driven by a load driving source consisting of a state and a mover. CONSTITUTION:A control circuit 6 converts an output waveform from a power circuit 7 into a frequency-modulated or duty-controlled chopping pulse waveform given to a driving circuit 5. The driving circuit 5 feeds power to two or more (two pairs in the drawing) excitation coils (a) and (b) wound on a stator 1, forming a load driving source 8 turning a rotor 4. A load unit 9, mounted to the rotor 4, can be moved. Thus, generation of vibration and/or noise from the load unit 9 is prevented.
Patent JP-S60173380-A (JP)
Title: Diaphragm pump
Inventor: IMAGAWA ISAO
IPC: F04B39/10
Filed: 1984-02-16
Abstract: PURPOSE:To improve the attachable or detachable properties of a valve body to or from a valve seat ever so better, by forming the valve body into being thinned in good measure, while making a top surface of the valve seat into a rising gradient toward a free end part at a tip of the valve body. CONSTITUTION:A tongue piece 22 extended to a sideward direction from a valve diaphragm being vibrated in reciprocating motion is installed. These are formed by eleastic materials including CR, etc. A valve body 23 for suction and another valve body for exhaust are parallelly installed in this tongue piece 22 and formed with some notches. The valve 23 for suction installs a step difference (t) from a top surface of the tongue piece 22 and formed into being thinned on a plane surface in good measure. Likewise, the valve body for exhaust installs the step difference (t) and formed into being thinned on a plane surface. A top surface 13a of a valve seat 13, where the suction valve body 23 is attached or detached at need, is made into an incline in a rising gradient toward a free end part at the tip from a base end part of the valve body 23. The exhaust valve body is also constituted in the same manner.