baber/WOPTO huggingface dataset:
Patent JP-H04107587-A (JP)
Title: Electrophoresis image pickup device
Inventor: FUKUSHIMA HITOSHI
IPC: G03G17/04
Filed: 1990-08-29
Abstract: PURPOSE:To obtain a color printer of simple configuration by providing a voltage applying mechanism, a one-selective-light irradiating mechanism, and a photosensitive body exposing mechanism and specifying the intensity of an electric field applied between a photosensitive body and an insulator. CONSTITUTION:This device is provided with the voltage applying mechanism 104 which applies the voltage between the electric photosensitive body 101 and insulator 102, the toner-selective-light irradiating mechanism 105 which performs irradiation with the toner selective light 105a so that at least one kind between electric photosensitive toner particles 103a and 103b is exposed, and the photosensitive body exposing mechanism 106 which performs optical writing to the electric photosensitive body 101. When the intensity of the electric field applied between the electric photosensitive body 101 and insulator 102 is >=10<5>V/cm, charge injection into an insulating solvent is smoothly carried out by irradiating toner particles with toner photosensitive wavelength light and the toner particles become conductive. Consequently, the charge inversion of the toner particles by the photosensitive body exposing mechanism 106 is caused with efficiency. Consequently, full-color image formation is easily enabled.
Patent JP-S59122585-A (JP)
Title: Production of needle coke
Inventor: KAJI MASAYOSHI
IPC: C10B55/00
Filed: 1982-12-28
Abstract: PURPOSE:The titled high-quality coke having reduced thermal expansion phenomena (puffing) without deteriorating a coefficient of reversible thermal expansion during graphitization, by coking a coal tar raw material which is hydrogenated in the presence of a hydrogenating catalyst at a specific denitrification ratio and purified. CONSTITUTION:A coal tar raw material (preferably soft tar pitch) is hydrogenated in the presence of a hydrogenating catalyst(preferably Ni-Mo/alumina catalyst, etc.) until denitrification ratio reach >=25%, preferably 50-70%, it is purified, the coal tar raw material is then coked, to give needle coke. Quinoline-insoluble components in the coal tar raw material are preferably separated and removed by adding a mixed solvent of aliphatic and aromatic solvents to the coal tar raw material at a state before coking. EFFECT:High-quality graphite electrodes can be produced efficiently.
Patent JP-2001021573-A (JP)
Title: Electric display device for automobile speed
Inventor: ORITO SATOSHI
IPC: G01P1/08
Filed: 1999-07-06
Abstract: PROBLEM TO BE SOLVED: To allow a driver to sense the travel speed without staring at a speedometer when driving an automobile. SOLUTION: This device lets a driver know the travel speed by means of electric bulbs 2 of different colors arranged within the field of view of a driver's seat, which are turned on as travel speed increases or decreases to express the travel speed by means of the different light colors. As a simple example, only blue bulbs are turned on during travel at less than 40 km/h, but above 40 km/h, green bulbs are also turned on, above 50 km/h, yellow bulbs are also turned on. When the speed exceeds 60 km/h, red bulbs are turned on.
Patent JP-2000064985-A (JP)
Title: Blower
Inventor: MIZUTA TORU
IPC: F04D17/16
Filed: 1998-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a blower capable of inhibiting a lowering of efficiency. SOLUTION: A blower 1 is provided with an impeller 2; a casing 3; an inlet box 13; and a flow guide 12. The impeller 2 is provided with a base portion 4 formed to a circular shape; blades 5 provided on the base portion 4; and a cover member 6. A first opening 7 is provided on an approximately center of the cover member 6. The casing 3 is formed to a box shape and has a second opening. The inlet box 13 is formed to a box shape having a gas-taking in port 14. The flow guide 12 connects the second opening to the first opening 7. The flow guide 12 is projected from an inner wall surface 10a of the inlet box 13 into the inlet box 13 and is opened. The gas-taking in port 14 is provided in a direction (side) intersecting a rotating shaft P of the impeller 2.
Patent JP-S6286894-A (JP)
Inventor: HAYASHI MAMORU
IPC: H05K3/34
Filed: 1985-10-14
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-H0565605-A (JP)
Title: Combinedly noble metal added surface alloy for oxygen generator electrode
Inventor: TAKAGI KAZO
IPC: C25C1/16
Filed: 1991-09-09
Abstract: PURPOSE:To provide a rapidly solidified alloy which has superior oxygen generator catalytic property and durability required of a material for the anode used in a sulfuric acid electrolysis environment represented, e.g. by the electrolytic extraction of zinc and is reduced in the concentration of expensive platinum group elements. CONSTITUTION:The objective alloy is a rapidly solidified alloy, which is applied to a substrate metal and has a composition consisting of 20-67 atomic % of at least one or more elements selected from the group consisting of Ti, Zr, Nb, and Ta, 0.1-15 atomic % of at least two or more elements selected from the group consisting of Ru, Rh, Pd, Ir, and Pt, and the balance essentially Ni and/or Co and also has a structure containing amorphous alloy phases. Further, this alloy is an amorphous alloy or supersaturated solid solution alloy in which Ir and Pt or Ru, Ir, and Pt are added as essential elements so that, by atomic %, Ir>Pt or Ir>=Pt>Ru is-satisfied. Moreover, the platinum group metals providing electrode activity are concentrated at the surface.
Patent JP-S6288482-A (JP)
Title: Data imprinting tv camera
Inventor: KOBAYASHI TAKAHIRO
IPC: G03B17/24
Filed: 1985-10-14
Abstract: PURPOSE:To simplify the constitution of the data imprinting circuit of the titled camera, improve the portability of the camera, and miniaturize the camera, by forming the image of the display data of a liquid crystal displaying body on a solid-state image pickup element simultaneously with video signals. CONSTITUTION:When a camera main body is faced to an object, light is condensed through a lens 1 and forms an image in the photodetector section of a solid-state image pickup element 3. A liquid crystal displaying body 2 is put between the lens 1 and image pickup element 3 and data of an external data inputting circuit 7 or internal data constituting circuit 8 are displayed on the dot matrix of the liquid crystal displaying body 2. The incident light quantity of each picture element of the solid-state image pickup element 3 is controlled by means of the turning on and turning off of the dot matrix and, as a result, the images of the object and displaying data are simultaneously formed in the photodetector section of the solid-state image pickup element 3.
Patent JP-2000059039-A (JP)
Title: Attachment for fixing component
Inventor: KATAOKA HIROSHI
IPC: H05K5/02
Filed: 1998-08-12
Abstract: PROBLEM TO BE SOLVED: To simplify fitting work of an attachment by freely rotatably attaching a pair of arms having arm fitting parts at each arm supporting pivot side a bracket via each arm supporting pivot. SOLUTION: A bracket 2 comprises a metallic square box which has one open side and comprises a bracket main body 4 and side plates 5. The bracket main body 4 comprises two upper and lower pivot supporting plates 4a, 4b facing each other and a member U-shaped in cross section which has a base member 4c which is connected to both pivot supporting plates 4a, 4b. Then, each arm 3a and 3b, which has the arm fixing parts 12, 13 at the arm supporting pivot side, is held in the arm length adjusting holes 6, 7 of both pivot supporting plates 4a, 4b via arm supporting pivots 8 and 9. Thereby, each arm 3a and 3b is rotated within a predetermined rotating range.
Patent JP-H1073384-A (JP)
Title: Manufacture of u-shaped heat pipe
Inventor: TSUKADA ISAO
IPC: F28D15/02
Filed: 1996-08-29
Abstract: PROBLEM TO BE SOLVED: To obtain a U-shaped heat pipe with a sufficient heat characteristic by opening both ends of a U-shaped metal pipe to accurately deaerate the inside of the U-shaped metal pipe on both hands thereof separately. SOLUTION: A metal pipe 20 which has a groove formed on the inner circumferential surface thereof by an extrusion working is cut to a specified length. An intermediate part 21 of the pipe is bent almost at the right angle by a bending device to form a U-shaped metal pipe 20A. This pipe undergoes a compression working being opened in the form of a nozzle, for example, with a split mold jig to form a U-shaped metal pipe 20B. A working liquid 23 is injected into the U-shaped metal pipe 20B and the intermediate part 21 thereof is placed into a heated oil bath 25 to deaerate the inside of the U-shaped metal pipe 20B thereby enabling accurate deaeration of both hands of the U-shaped pipe separately.
Patent JP-S59121922-A (JP)
Title: Manufacture of semiconductor device
Inventor: TANIMOTO YOSHIAKI
IPC: H01L21/28
Filed: 1982-12-28
Abstract: PURPOSE:To enable to form a multilayer wiring enabled to flatten the wiring layer and to prevent the wiring layer from disconnection by a method wherein after an insulating film and a resist film are formed in order leaving a contact part wiring, the films are etched to be removed up to expose the surface of the contact part wiring according to controlled etching. CONSTITUTION:The upper part of a silicon substrate 21 is thermally oxidized to form an SiO2 film 22, and then opening of a contact hole part is performed. An aluminum wiring metal 23 is evaporated thereto, and etching is performed using a resist film 24 as a mask to form a contact part wiring 23a. A resist is applied to form a resist film 24a on a silicon dioxide layer 22a. Controlled etching is performed using mixed gas up to make thickness of the resist film 24a and the silicon dioxide layer 22a to be equal with the contact part wiring 23a. Finally, an aluminum wiring layer 23b is formed on the surface according to evaporation.
Patent JP-H1158920-A (JP)
Title: Ink pack, ink supply apparatus and screen printing machine
Inventor: OKAZAKI MASANOBU
IPC: B41L13/18
Filed: 1997-08-26
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of trouble caused by supplying improper ink different from ink indicated at every plate cylinder of a screen printing machine by mistake. SOLUTION: Ink housing parts 3 each determined in dimension so as to be selectively supported by only one of ink pack holders 10, 11 formed so that the dimensions thereof are changed every a plurality of the ink suction means of a screen printing machine and the ink ejection pipes 5 each protruding from a part of the ink housing part 3 and connected to the ink suction means are provided and the ink packs 1, 2 connected to the specific ink suction means are supported by the ink pack holders 10, 11 for the ink suction means concerned. By this constitution, the generation of trouble caused by supplying improper ink different from ink indicated at every plate cylinder of a screen printing machine by mistake is prevented.
Patent JP-2001049608-A (JP)
Title: Water-permeable concrete paving method
Inventor: MISAWA HIROSHI
IPC: C04B28/04
Filed: 1999-08-12
Abstract: PROBLEM TO BE SOLVED: To execute water-permeable concrete paving without using an expensive binder. SOLUTION: There is provided a paving method comprising the step of obtaining a cement paste by kneading Portland cement and water, the step of adding the cement paste to natural aggregate having a grain size at which water-permeable gaps can be formed therein, and kneading the resultant material, the step of bedding water-permeable ready mixed-concrete in a state where the cement paste and the natural aggregate are kneaded. The cement paste for use in the method is the kneaded material comprised of 70 to 80 pts.wt. of the Portland cement and 20 to 30 pts.wt. of water, and the ready mixed- concrete is obtained by adding 20 to 15 pts.wt. of the cement paste to 80 to 85 pts.wt. of the natural aggregate having the grain size at which the water- permeable gaps can be formed therein, and kneading the resultant material.  Further, in the water-permeable concrete paving method, the mixing ratio of the natural aggregate having the particle size at which the water-permeable gaps can be formed therein, and the cement paste, is determined according to the total surface area of the natural aggregate, based on the grain size.
Patent JP-H0395032-A (JP)
Title: Sheet material feeding device
Inventor: SEKIYA HARUKAZU
IPC: B65H1/10
Filed: 1989-09-04
Abstract: PURPOSE:To prevent the up-warp phenomenon in the tip of sheet material and thereby the generation of paper feeding errors by providing a pressing member for pressing the tip of the sheet material on the downstream side in the sheet material conveying direction of the pressing face of a pressing means. CONSTITUTION:With the successive feeding of sheet material S on the lower side by a paper feeding means 55, the uppermost surface of the sheet material S descends gradually by the decrease of the sheet material S on a loading base 3. At this descending time, the tip of the sheet material S is positively pressed by a pressing member 6 provided at the lower face of a pressing means 5, so that the tip of the sheet material S is prevented from being curved up inspite of receiving frictional force from a tip regulating member 60 for the sheet material S, and therefore the sheet material S in the state of the number of remaining sheet becoming few is positively prevented from feeding errors.
Patent JP-S59122574-A (JP)
Title: Liquid crystal for thermal-recording liquid crystal elements
Inventor: NAEMURA SHIYOUHEI
IPC: C09K19/12
Filed: 1982-12-28
Abstract: PURPOSE:A liquid crystal composition for thermal-recording liquid crystal elements that is obtained by using, as a major component, a mixture composed of specific amounts of a substance which is represented by a specific formula and another substance of another formula, thus giving displays of high contrast with a very bright tone. CONSTITUTION:The objective liquid crystal composition is composed of a combination of the substance of formula I and 25-50wt% of the substance of formula II, as a major component, when necessary, dichromic dyes, optically active substances and so on. USE:Direct-viewing type display elements, light bulb elements used in projection type display units, recording elements.
Patent JP-S6471365-A (JP)
Title: Noise detecting method for digital radio equipment
Inventor: SHIMIZU SATOSHI
IPC: H04B1/16
Filed: 1987-09-11
Abstract: PURPOSE:To contrive to save a discrimination circuit by using an intermediate frequency signal to evaluate the S/N of a digital reception signal. CONSTITUTION:An output of a main filter 11 of a receiver is connected to an intermediate frequency amplifier 12 and a limiter 13 and part of the output of the limiter 13 is connected to a demodulator and the remaining signal is subjected to intermediate frequency component rejection by a band pass filter 14, amplified to a level detectable by a low-frequency amplifier 15 and noise is detected by a detection circuit 16. The detected noise voltage is compared with a comparison voltage Vref of a comparator 17 to apply noise control by an output of the comparator 17. Thus, the control voltage corresponding to the error rate of the digital signal is obtained.
Patent JP-H1067130-A (JP)
Title: Thermal recording apparatus
Inventor: NOGUCHI HIDEO
IPC: B41J2/335
Filed: 1996-08-29
Abstract: PROBLEM TO BE SOLVED: To effectively prevent dust from interposing between a thermal head and a recording medium at the time of printing or the protective film on a heating resistor from being damaged by the dust bonded to the recording medium. SOLUTION: This thermal recording apparatus is equipped with a thermal head T obtained by successively applying a partial glaze layer 2 and a heating resistor 3 to the upper surface of an insulating substrate 1 and a printing image is formed on a recording medium P by the heat generated by the heating resistor 3 while the recording medium P is fed on the heating resistor 3 of the thermal head T. In this case, two protruding parts 2a, 2b brought into slide contact with the recording medium P are provided to the surface of the partial glaze layer 2 of the thermal head T and the heating resistor 3 is provided on the protruding part 2a positioned on the downstream side in the feed direction of the recording medium P.
Patent JP-S6382818-A (JP)
Title: Rear sun shade for vehicle
Inventor: KAZAMA NORIO
IPC: B60J3/02
Filed: 1986-09-27
Abstract: PURPOSE:To improve the efficiency of car room space, by a method wherein a storing part for a rear sun shade is formed in a head rest situated to the seat back of a rear seat. CONSTITUTION:An energizing force in a roll-in direction is exerted on a head rest through the force of a spiral spring, a shade 5, having the one end thereof secured to a pad material 7 situated to the outer periphery of a core 6, is wound around the outer periphery of the pad 7 to form a skin material. In the use, pull out of the shade 5 causes rotation of the pad 7 against the spiral spring, and the shade is used as a shade for a rear window. This constitution eliminates the need of additionally situating a shade containing part, and improves the efficiency of a car room space.
Patent JP-H1053332-A (JP)
Title: Plate-shaped member carrying device
Inventor: ISHII KIYOTAKA
IPC: B65H3/24
Filed: 1996-08-12
Abstract: PROBLEM TO BE SOLVED: To smoothly feed a plate-shaped member by adding a rotary body to a tip of a rail to reduce the friction between the plate-shaped member and the rail in a device in which the plate-shaped members charged in a cartridge are fed from the highest part or the lowest part one by one in the prescribed direction. SOLUTION: In a feed and storage device, a delivery part furnished with a switching rail is provided with a rotary body 3 connected to a pair of right and left connection plates 2, and a linear motion body 4 to lower the rotary body 3, and the rotary body 3 is lowered through the connection plates 2 by lowering the linear motion body 4. When a plate-shaped member 8 is pushed out to the right by the linear motion body 7 at the lowered position of the rotary body 3, a tip part of the plate-shaped member 8 is abutted on the rotary body 3. Because the rotary body 3 is freely rotated around the center axis, the plate-shaped member 8 is smoothly landed on the rotary body if the linear motion body 7 is further pushed to the right, and then, carried to the right by a belt added to a rail 5 in the next process.
Patent JP-S6287912-A (JP)
Title: Method for fixing tensile strength fiber to optical connector
Inventor: KAKII TOSHIAKI
IPC: G02B6/36
Filed: 1985-10-14
Abstract: PURPOSE:To attain rigid fixing preventing a tensile strength fiber from being loosened by clamping and fixing a tensile strength fiber press whose inside is worked like a taper by a tensile strength fiber clamping nut from the outside of the fiber so that the fiber is held between the nut and a press ring. CONSTITUTION:The tensile strength fiber 4 built in an optical fiber cord 1 is extracted from the cut end of an external coat of the cord 1, extended along a taper part having an about 15 deg. taper formed on the rear part of the press ring 13 pressing an optical connector ferrule 3 through a pressing spring 12 and fixed on the depth of the press ring 13 by a temporary fixing ring 14 to be elastically deformed on the press ring 13 in the diameter direction. The tensile strength fiber press 15 having a taper to be engaged with the taper part of the press ring 13 in its inside is arranged on the back of the ring 14 and the press 15 clamps and fixes the fiber 4 by the tensile strength fiber clamping nut 16 screwed with the press 15 so that the fiber 4 is held between the nut 16 and the press ring 13. Consequently, looseness of the tensile strength fiber in the optical connector can be easily removed and the fiber can be rigidly fixed.
Patent JP-2001053569-A (JP)
Title: Manufacture of surface acoustic wave element
Inventor: MIYAGAWA CHIAKI
IPC: H03H3/08
Filed: 1999-08-16
Abstract: PROBLEM TO BE SOLVED: To improve working accuracy in electrode formation by forming a negative inversion light-shielding pattern on the front surface of a piezoelectric substrate, applying a positive photoresist, irradiating positive photoresist, exposing light from the rear surface of the piezoelectric substrate and developing the positive photoresist to form the negative inversion light-shielding pattern of the photoresist. SOLUTION: An interdigital transducer of an aluminum vacuum-evaporated film or an aluminum alloy vacuum-evaporated film by photolithography is obtained by washing a lithium niobate being a piezoelectric substrate 12 obtained by giving mirror surface grinding to a surface and vacuum-evaporating a chromium vacuum-evaporating film 13 to it. Next, a positive photoresist 14 is rotatedly applied and pre-backed, and a contracting-projection exposing device stepper exposes a negative inversion light-shielding pattern 15 to ultraviolet rays 16. A photoresist negative inversion light-shielding pattern 14a is developed, by dipping into alkaline system developing liquid and it is post-baked after being washed. An interdigital transducer 18a of a vacuum evaporated film of steep cross-section form can be formed.
Patent JP-S61108564-A (JP)
Title: Printing density adjusting mechanism
Inventor: WADA MORIHITO
IPC: B41J2/28
Filed: 1984-10-31
Abstract: PURPOSE:To improve a ratio of an excellent article of a printer with a printing density of a hammer pin being adjusted uniformly, by deforming or displacing a supporting section of a leaf spring with means such as an adjusting screw or the like. CONSTITUTION:A supporting section 15a of a leaf spring 15 is biased toward a press down plate 17 and bended when a screw 21 is turned in one direction. On the contrary, a common substrate of the leaf spring is warped in a shape of a dish toward a supporting body 13, with upper and lower edges of the leaf spring press down plate are being made as the supporting points, and a free end of the leaf spring is warped in a direction to be separated from an end surface of a yoke, in the case of the adjusting screw is drawn out from a rear surface of the supporting body 13. A respective density adjustment of each printing hammer of a spring charge type dot impact printing head is made possible to be adjusted by the adjusting screw 21, and the adjustment is made possible without exchange of the printing hammer, though in the case of an irregular density is occurred owing to an inferior accuracy of a flatness of the leaf spring 15 and a mounting surface of the leaf spring.
Patent JP-S6475464-A (JP)
Title: Production of n-substituted maleimide compound
Inventor: KATO KENJI
IPC: C07B61/00
Filed: 1987-09-16
Abstract: PURPOSE:To obtain the titled compound in excellent vessel efficiency and high selectivity and yield, by bringing a monoamide of maleic acid corresponding to the aimed compound in the presence of a heat-resistant acidic cation exchange resin into contact with superheated steam at a specific temperature and cyclodehydrating the monoamide salt. CONSTITUTION:A compound expressed by formula I (R1 and R2 are H, halogen or CH3; R3 is 1-18C straight-chain alkyl, branched alkyl, cycloalkyl, aryl or aralkyl) is brought into contact with superheated steam at 120-280 deg.C temperature in the presence of a heat-resistant acidic cation exchange resin and cyclodehydrated to afford the aimed compound, expressed by formula II, utilized for improving heat resistance of polymers obtained by copolymerization reaction with an ethylenically unsaturated monomer, such as styrene, and useful as a precursor of photosensitive polymers, etc. Thereby, the aimed compound is industrially and advantageously obtained as follows. Since a solvent or dehydrating agent is not used, vessel efficiency is excellent. Since side reactions, such as isomerization, hardly occur, selectivity and yield are high and recovery and reuse of the catalyst can be readily carried out, etc.