baber/WOPTO huggingface dataset:
Patent JP-H08146367-A (JP)
Title: Optical control device
Inventor: NISHIMOTO YUTAKA
IPC: G02F1/035
Filed: 1994-11-18
Abstract: PURPOSE: To provide an optical control device with which a temp. drift and CD drift are suppressed and a further lower driving voltage is obtainable by eliminating the limitation incurred heretofore on the resistor of a conductor film for suppressing the temp. drift. CONSTITUTION: An optical circuit 5 consisting of two pieces of channel type optical waveguides 2a, 2b formed on the surface of an LiNbO3 substrate 1 and electrodes 4a, 4b via a buffer layer 3 on the optical waveguidgs 2a, 2b are formed. The conductor film 6 is formed near the electrodes 4a, 4b. The conductor film 6 has parts 7 which do not conduct the electrodes 4a and 4b to each other and are insulated near the electrodes 4a, 4b.
Patent JP-H08144987-A (JP)
Title: Centrifugal motor pump
Inventor: KANEMITSU YOICHI
IPC: F04D13/06
Filed: 1994-11-18
Abstract: PURPOSE: To eliminate a mechanical seal and lower the cost of maintenance, inspection, a repair or the like by forming the rotor of a reluctance motor out of a main plate or a side plate having a radially extended groove on the surface thereof, and rotating the rotor via magnetic field generated with excitation winding. CONSTITUTION: A plurality of slots are radially formed on the inner wall of the casing 1 of a pump body A at a position faced to a side plate 12, and houses an exciting section 15 formed out of a coil 17 wound around a core 16 laid in a radial direction in line with a slot shape, thereby forming a motor B to be used as a bearing in common. The prescribed amount of current is fed to the section 15 for the operation thereof and subsequently rotating an impeller 5 in such a condition as axially positioned. Also, a fluid in the space of the impeller 5 is made to externally flow along a flow passage 9 in a radial direction under a centrifugal force and discharged from a circumferential groove 10. A fluid in an inflow pipe 2 is concurrently made to enter flow passage 9 from the opening of the boss 6 of the impeller 5 via an inflow port 4.
Patent JP-2001135105-A (JP)
Title: Collimator and its manufacturing method, and head lamp with collimator
Inventor: TATSUMI YOICHI
IPC: F21Y101/00
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To solve the problem that an adjusting screw need be threaded to an adjusting nut in a housing with its opening blocked by a reflecting mirror during assembling a conventional collimator for a head lamp, requiring troublesome assembling and much labor. SOLUTION: An adjusting screw 2 has a housing fitting portion 21 to be fitted to a screw engagement portion 11a provided on a housing 11 and an adjusting nut 3 has a reflecting mirror fitting portion 3b to be fitted to a reflecting mirror 12. The adjusting screw 2 and the adjusting nut 3 are molded in one unit with the adjusting screw 3 inserted. Dimensional adjustment is made in a mold for making a distance between the housing fitting portion of the adjusting screw 3 and the reflecting mirror fitting portion of the adjusting nut adjustable to form a collimator having an optimum dimension for every type of a head lamp, thus simplifying assembly and eliminating the need for adjustment in the direction of illumination in the delivery.
Patent JP-H09130902-A (JP)
Title: Ac motor controller
Inventor: ONUKI TAIDO
IPC: B60L15/00
Filed: 1995-11-02
Abstract: PROBLEM TO BE SOLVED: To provide an AC motor controller in which a fail-safe mechanism for sustaining the running even upon partial failure of a current sensor is realized through a simple constitution. SOLUTION: An exciting current signal SU relating to a current sensor 50U is inputted to the noninverted input terminal of a comparator 101 and the inverted input terminal of a comparator 102. An exciting current signal SV relating to a current sensor 50V is inputted to the noninverted input terminal of a comparator 103 and the inverted input terminal of a comparator 104, and an exciting current signal SW relating to a current sensor 50W is inputted to the noninverted input terminal of a comparator 105 and the inverted input terminal of a comparator 106. Output signals S1-S6 from the comparators 101-106 are inputted to an OR gate 120 which delivers an output signal to a PWM processing circuit 80.
Patent JP-H07306518-A (JP)
Title: Attachment for photographic magazine and its production
Inventor: SAKAI KAZUHIKO
IPC: G03B17/26
Filed: 1994-11-07
Abstract: PURPOSE:To provide an attachment capable of making the diameter of a magazine having a small diameter size as large as that of a magazine having an ordinary diameter size. CONSTITUTION:A C-shaped spring 7 is incorporated in a magazine cover 1 having a curved part 2 which is curved in C shape and a projected lug part 3 shortly overhung from one side of the curved part 2. The curved part 2 is provided with a recessed groove 4 for engaging a chuck and a recessed groove 5 for a spring on its outer peripheral surfaces near both ends in an axial direction. The recessed groove 5 passes through a through-hole 6 bored in the vicinity of a boundary between the curved part 2 and the lug part 3 and the spring T is fitted in the recessed groove 5 through the through-hole 6 or a slit.
Patent JP-H06251896-A (JP)
Title: Plasma treatment method and device
Inventor: SAITO YUTAKA
IPC: C23C16/50
Filed: 1993-12-10
Abstract: PURPOSE:To provide a high density plasma by a low pressure machine to allow the treatment of a large area base without damage by combining the frequency of microwave with the intensity of a static magnetic field to optimize them, and continuously varying plasma density while keeping the optimum density to an object to be treated. CONSTITUTION:To the frequency of a microwave oscillating source 19, the intensity of a magnetic material formed in a magnetic circuit means 18 is set less than a magnetic field intensity where the microwave from the oscillating source 19 and electrons in a plasma in a plasma generating chamber 16 generate electron cyclotron resonance, the microwave to be guided into the generating chamber 16 is limited to only the counterclockwise inner polarized wave, and the frequency of the oscillating source 19 is set to 4.9GHz or more to be two times 2.45GHz or more. When the frequency of the oscillating source 19 is set to 4.9GHz in this way, the plasma density is 3X10<11>/cm<3>, and the frequency is set to 10GHz, whereby the density of 1.24X10<12>/cm<3> can be obtained at minimum. Further, by mainly composing the microwave of the counterclockwise circular polarized wave, a high density plasma can be stably generated without jump.
Patent JP-H05142960-A (JP)
Title: Thermal fixing roller
Inventor: INOUE NOBORU
IPC: G03G15/20
Filed: 1991-11-26
Abstract: PURPOSE:To shorten the time till a setting temp. by inserting an exothermic resistor formed in plane state into the inside of a roller main body in roll state, coming into tight contact with in the inner circumferential surface of the roller main body with the elasticity of the exothermic resistor and directory heating the roller main body. CONSTITUTION:The elastic exothermic resistor 3 formed from plane state to belt like is made in roll state and is inserted into the inside of roller main body formed with an insulating layer 4. Then, the exothermic resistor comes into tight contact with the inner circumferential surface of the roller main body with the elasticity of the exothermic resistor. The exothermic resistor 3 generates heat by energizing the resistor 3 by a power feeding device (not shown in the figure) to heat directly the roller main body 1. In a result, the time for which the temp. of the surface of the roller main body reaches the setting temp. is shortened. And power consumption is reduced for the extent of the time shortened. Furthermore, the unevenness of the surface temp. of the roller proper to the setting temp. is rapidly controlled.
Patent JP-H03173766-A (JP)
Title: Hollow cathode gun having stable discharge
Inventor: IGUCHI MASAO
IPC: H05H1/24
Filed: 1989-12-01
Abstract: PURPOSE:To obtain stable discharge without developing abnormal discharge even at the time of using for a long time by preventing leakage of plasma source gas at connecting part between stinger rod and cathode in an HCD gun for ion plating. CONSTITUTION:The HCD gun has the stinger rod 1 providing water cooling pipe 9 and Ar introducing pipe 10, and a chuck 2 for fixing the cathode 3 at tip part thereof. A Ta-made ion protector 11 having small hole for uniformly introducing Ar gas into the cathode 3 is disposed between the end face of rod 1 and the cathode 3. In this HCD gun, metal packing 12 of copper, etc., is inserted between the cathode 3 and the rod 1 to perfectly seal the connecting part between the both. By this method, flowing-out of Ar gas from the connecting part between the cathode 3 and the rod 1 can be prevented and the HCD gun without developing the abnormal discharge is obtd.
Patent JP-2000100167-A (JP)
Title: Memory chip and method for driving row line
Inventor: KERSH III DAVID V
IPC: G11C11/401
Filed: 1999-11-01
Abstract: PROBLEM TO BE SOLVED: To use large-zone driving/boot signal line without excessive power consumption by allowing a first active row factor signal to actuate a plurality of predecoders, and by allowing a second active row factor signal to select at least one decoder. SOLUTION: A row factor signal generator 18 and a driving/boot signal generator 20 are formed in an end periphery zone 14. According to an address being received by an address signal generator, a plurality of row factor signals are outputted to each row factor signal line. A first set of row factor signals determine which of a plurality of spare decoder output lines transfers the driving/boot signal. A second set of row factor signals select a spare decoder to be actuated to transmit the driving/boot signal to the spare decoder output line. Furthermore, another set of row factor signals select at least one decoder, receive the driving/boot signal of the spare decoder output line, and at the same time transfers the driving/boot signal to a selected word line.
Patent JP-2001130502-A (JP)
Title: Medicine subdividing/packaging equipment
Inventor: YUYAMA SHOJI
IPC: B65B1/30
Filed: 1999-11-01
Abstract: PROBLEM TO BE SOLVED: To automatically supply a medicine package strip formed variously dependent on the usage. SOLUTION: A corresponding medicine basing on a prescription data is supplied to be divided into one package amount for packaging. By an identifying means 4, the type of a medicine strip formed basing on the data is identified. By a parting means 36, the medicine strip is parted according to the result of the identification by the means 4.
Patent JP-H11129096-A (JP)
Title: Transfer press
Inventor: IURA TAKAO
IPC: B30B1/26
Filed: 1997-10-28
Abstract: PROBLEM TO BE SOLVED: To prevent the fracture of a line shaft by absorbing the deformation of each forming station in a transfer press respectively, each forming station of which is modularized. SOLUTION: Plural forming stations W1 , W2 , W3 , and W4 are arranged in a press line L direction. A line shaft 9 to synchronously drive slide driving mechanisms 7 and 8 of each of forming stations W1 , W2 , W3 , and W4 , is divided at the positions between each of forming stations W1 , W2 , W3 , and W4 , and then the forming stations W1 , W2 , W3 , and W4 are modularized. A flexible shaft joint 21 is mounted at the divided part of the line shaft 9 so as to obtain flexibility.
Patent JP-H03170959-A (JP)
Title: Multicolor developing device
Inventor: TANIGUCHI TORU
IPC: G03G15/01
Filed: 1989-11-29
Abstract: PURPOSE:To prevent the magnetism from an adjacent developing unit from affecting a magnetic sensor and to accurately detect toner concentration by surrounding the magnetic sensor which detects the toner concentration with an arcuately-sectioned magnetic shield member. CONSTITUTION:The magnetic sensor 38 which detects the toner concentration and developing units 21 and 22 which has toner supply mechanisms are arranged adjacently. Then the toner concentration sensor 38 is surrounded with the magnetic shield member 39 formed of a magnetic material such as 'Permalloy(R)' which is sectioned arcuately, e.g. cylindrically. Namely, an arcuately-sectioned magnetic body 39 which is nearly in an annular shape is placed in a magnetic field and then magnetic flux passes through this magnetic shield member 39 mainly and does not pass into the magnetic shield member 39. Consequently, the influence the magnetism generated by a magnet, etc., upon the toner concentration sensor 38 can be evaded.
Patent JP-2000136427-A (JP)
Title: Helmet
Inventor: SHIMAZAKI TAKAYUKI
IPC: A42B3/28
Filed: 1998-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a helmet excellent in assembling operation efficiency. SOLUTION: This helmet is obtained by forming through-holes 53 and 53A for ventilation in a shell 2 and capable of opening and closing the through-holes 53 and 53A by an opening and closing member 54, which is equipped with communicating cylinders 57 and 57A. Engaging parts 61 for engaging with the inner surface side of the shell 2 and notches 62 are provided in the tips of the communicating cylinders 57 and 57A. When the communicating cylinders 57 and 57A are inserted into the through-holes 53 and 53A, the engaging parts 61 at the tips are bent to the inside. The engaging parts 61 are engaged with the inner surface of the shell 2 around the through-holes 53 and 53A by an elastic restoring force when passing the communicating cylinders 57 and 57A through the through-holes 53 and 53A.
Patent JP-S63164069-A (JP)
Title: Compatible disk player
Inventor: ABE MASAO
IPC: G11B25/04
Filed: 1986-12-26
Abstract: PURPOSE:To minimize the overall dimensions of a device by providing notched parts on a disk supporting surface of a 1st motor, each shaping a circular arc with its center as a rotating spindle of a 2nd motor. CONSTITUTION:An optical video disk 14 is placed on the disk supporting surface 13a of a spindle motor 13, and a carriage 15 for supporting an optical pickup is guided by a guide shaft 16, while a 2nd spindle motor 19 drives a compact disk 18 to turn. A supporting part 13a has three notches 13b, each corresponding to the outer circular arc of the disk 18 with its center as the spindle of the motor 19 and positioning with an equal pitch between them. Consequently, the distance P2 between the centers of the two motors is reduced, where the motor 19 can be tilted so that the whole body size can eventually be minimized.
Patent JP-H10138772-A (JP)
Title: Output stop device
Inventor: KINUYAMA MOTOO
IPC: B60K20/02
Filed: 1996-11-07
Abstract: PROBLEM TO BE SOLVED: To instantly return an output control means to a stop state and to precisely maintain it by furnishing a return means to return the output control means of a drive device to the output stop state and a stop means to stop the output control means in a precise output stop state by receiving its returning work. SOLUTION: Force to return a speed change lever to a neutral position in a guide groove through a hydraulic control lever 25 and a speed change operating force transmission member 16 by a left side returning lever 36 of an output stop device 17 works on a speed change operating plate. However, the speed change lever is certainly maintained at a totally forward driving position as it is by work of a ratchet mechanism and a spring washer. When a brake pedal is stepped on, a ratchet click is revolved through a brake working shaft, engagement with a ratchet wheel is released, and at that instant, the speed change lever is revolved and returned until it returns to a neutral state by energizing work of the output stop device 17. Consequently, driving output is topped, a drum brake works, and a frame body 2 speedily stops.
Patent JP-2000137083-A (JP)
Title: Device for detecting position of hand of timepiece
Inventor: KABE HIROSHI
IPC: G04C3/00
Filed: 1998-10-30
Abstract: PROBLEM TO BE SOLVED: To reduce the load on a hand shaft. SOLUTION: A second wheel and pinion 23 rotatably supported with an upper plate 13 and having a first slot 23a formed in a predetermined position is provided. A retaining spring 24 is provided having a light reflecting surface 24b formed in opposition to the area of the second wheel and pinion 23 where the first slot 23a is formed, the retaining spring 24 elastically energizing the second wheel and pinion 23 toward the upper plate 13. A first fifth wheel and pinion (intermediate wheel and pinion) 22 is provided for rotating the second wheel and pinion 23 while reducing the rotating speed of a motor to a predetermined speed, the first fifth wheel and pinion 22 meshing with a pinion part formed on the upper plate side of the second wheel and pinion 23, with a second slot 22a formed in the area of the first fifth wheel and pinion 22 which overlaps with the second wheel.  Further, a photosensor part 30 is provided which emits light toward the area of the first fifth wheel and pinion 22 where the second slot 22a is formed, and which is placed on the upper plate 13 to transmit and receive light to and from the retaining spring 24 via the first and second slots 22a, 23a, to obtain an output signal when the light reflected by the light reflecting surface 24b is received via the first and second slots 23a, 22a.
Patent JP-H06210972-A (JP)
Title: Dyestuff donor device for laser inductive thermal dyestuff transfer
Inventor: MITSUCHIERU SUTEYUWAATO BAABER
IPC: B41M5/39
Filed: 1993-12-13
Abstract: PURPOSE: To provide a dye donor element for a thermal dye transfer wherein the absorbing zone at a specified wavelength in narrow by providing a dye layer for which an image dye and an infrared absorbing substance represented by a specified general formula are blended in a binder, on a support. CONSTITUTION: An image dye, preferably, a sublimation type dye, and an infrared absorbing substance represented by formula I (R1 to R4 are each H, an alkyl group or the like; R5 and R6 are each H, a halogen, an alkoxy group, an acyloxy group or the like; X represents Se or Te; and Y represents O, S, Se or the like) are dispersed in the aqueous solution of a hydrophilic binder such as polyvinyl alcohol, and an application liquid for a dye layer is prepared. The application liquid for the dye layer is applied and dried on a support such as a transparent plastic film, and the dye layer is laminated, and the objective dye donor element for a laser-induced thermal dye transfer is obtained. In order to obtain a dye transferred image by the obtained dye donor element, a diode laser is preferably used from the viewpoints of a low cost and stability or the like.
Patent JP-2001136392-A (JP)
Title: Picture processor
Inventor: FUJITA YUSUKE
IPC: G06T5/00
Filed: 1999-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a picture processor capable off reducing the discontinuity of gradation by simple arithmetic processing when applying color adjusting processing to a color input picture. SOLUTION: A representative gradation D is set within a gradation range (A<Y<B) in color adjusting area to set the boundary gradation adjusting quantities W1 and W2 of the upper limit gradation A and the lower limit gradation B of the color adjusting area to be V/2, e.g. in accordance with a gradation adjusting quantity V to each pixel in the cooler adjusting area. Then, a neighboring area (E<Y<A, B<Y<F) for reducing the discontinuity of the gradations are set in the gradation area in the neighborhood of the color adjusting area by a straight line connecting the boundary gradation adjusting quantity of these gradation D and gradations A and B by a linear function, and a gradation conversion quantity with respect to a pixel belonging to this neighboring area is set.
Patent JP-H02156040-A (JP)
Title: High strength enameling grade steel
Inventor: TONE SHOJI
IPC: C22C38/28
Filed: 1988-12-08
Abstract: PURPOSE:To manufacture a high strength enameling grade steel capable of improvement in tensile strength by means of glass lining by preparing a steel containing C, Si, Mn, Cu, Cr, Nb, Ti, SolAl, and N under specific conditions. CONSTITUTION:A steel which has a composition consisting of 0.002-<0.05% C, 0.05-0.80% Si, 0.80-1.50% Mn, 0.05-0.50% Cu, 0.05-0.50% Cr, 0.005-0.10% Nb, 0.005-0.10% Ti, 0.005-0.080% SolAl, 0.0030-0.0150% N, and the balance Fe with inevitable impurities, further containing, if necessary, one or >=2 kinds among 0.05-0.50% Mo, 0.005-0.10% V, 0.0003-0.010% B, 0.005-0.20% Zr, and 0.005-0.20% REM, and satisfying the relations in inequalities I, II is prepared. By applying glass lining to the above steel, a steel having >=40kgf/mm<2> tensile strength can be obtained.
Patent JP-2000239503-A (JP)
Title: Flame resistant liquid crystal resin composition
Inventor: YAMAUCHI KOJI
IPC: C08L67/02
Filed: 1999-11-01
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition having high flame resistance even in thin molded articles, excellent thermostability and the like and excellent in whiteness of flame resistant resin composition by including a specified liquid crystal resin and silicone rubber or the like. SOLUTION: This composition is obtained by including (A) 100 pts.wt. liquid crystal resin including ethylenedioxy units and (B) 0.1-20 pts.wt. silicone rubber and/or silicone resin. The ingredient A is e.g. a liquid crystal polyester resin consisting of structural units of formula I to formula IV (R1 is formula V; R2 is formula VI or the like) or a liquid crystal polyester resin consisting of structural units of formula I, formula II and formula VI. The structural unit of formula I is formed from p-hydroxybenzoic acid, the structural unit of formula II is formed from aromatic dihydroxy compound, the structural unit of formula III is formed from ethylene glycol and the structural unit of formula IV is formed from an aromatic dicarboxylic acid such as terephthalic acid.
Patent JP-H11142481-A (JP)
Title: Method and device for analysis of semiconductor integrated circuit inspection point
Inventor: NAKAO TAKANOBU
IPC: G06F17/50
Filed: 1997-11-13
Abstract: PROBLEM TO BE SOLVED: To decrease the overhead of a signal delay by the insertion of inspection points. SOLUTION: Discriminating of wheaten inspection point is insertable or net is performed and a circuit deformation method is calculated when inspection points are insertable for each signal line in the circuit from circuit information 122, an inspection point insertion library 123 whereby insertable types of inspection points and a circuit deformation method are designated, and inspection point insertion prohibited information 124 whereby a inspection point insertion prohibiting signal line and the set of inspection point types are designated. Next inspection point indexes for inspection point representatives into which inspection points are insertable are calculated and, based on the indexes thus obtained, those inspection representatives which can be easily tested are selected, and the selected results are recorded in the inspection point information 127.  The processing above is repeated until the termination conditions of a preset inspection point analysis processing are satisfied.
Patent JP-H0236029-A (JP)
Title: Device for giving initial stess to assembly by screw connecting member
Inventor: JIYAN KUROODO BUURUDONNU
IPC: B25B29/02
Filed: 1988-12-09
Abstract: PURPOSE: To provide an easy-to-design and -handle device, wherein respective overlapped integral elements support the halves of a set of jacks and the jacks are alternately arranged in respect to axial shift. CONSTITUTION: Operating fluid is supplied to a series of jacks 26, 43 at the same time and pistons 27, 44 are moved in the axial direction to drive tensile nuts 8, 9, and the resulting tensile force gives pins 4a, 4b desired elongation corresponding to initial stress. Then, the lower surfaces of the nuts 5a, 5b are moved apart from a flange 1 to be clamped to form a space. The nuts 5a, 5b are put in slight contact with the surface of a clamp 1 again by using a special tool to enter a gap 23. After pressure in the jacks 26, 43 is relaxed, force on pistons 27, 44 becomes zero, so that the nut 9 and an upper disc 40 can be disassembled without special effort and the nut 8 and a tower disc 20 can be similarly set free.