baber/WOPTO huggingface dataset:
Patent JP-H03245130-A (JP)
Title: Waveguide type nonlinear optical device
Inventor: KOUDA HIKARI
IPC: G02F1/35
Filed: 1990-02-23
Abstract: PURPOSE:To provide the waveguide type nonlinear optical device for which BBO is used by epitaxially growing a thin film [beta-(Ba, M)B2O4] which is substd. in a part of barium in a beta barium borate crystal with a bivalent metal(M) to increase the refractive index on beta barium borate. CONSTITUTION:The waveguide of the waveguide type nonlinear optical device formed by using the single crystal of the beta barium borate (beta-BaB2O4) is formed by epitaxially growing the thin film (beta-(Ba, M)B2O4) is which is substd. in a part of the barium in the beta barium borate crystal with the bivalent metal (M) to increase the refractive index on the beta barium borate. Thus, the waveguide type nonlinear optical device for which the beta barium borate (BBO) is used is easily obtd.
Patent JP-2000238222-A (JP)
Title: Easy-to-adhere optical film
Inventor: MIZUNO NAOKI
IPC: B32B27/36
Filed: 1999-02-22
Abstract: PROBLEM TO BE SOLVED: To provide superior transparency and easy-to-adhere properties and reduce optical defects by containing no particles in a base film and setting the height of protrusions, the maximum diameter and depth of recesses within the specified range on the surface of the base film. SOLUTION: In the constitution of an easy bonding optical film in which a biaxially oriented polyester film is used as a base and a polymer easy bonding layer is formed on one face of the base, an easy bonding optical film containing no particles in its base film and having the number of foreign matters of 10 pieces/m2 or less and formed on the surface of the base film and having the shape, wherein the height of protrusions is 1 μm or higher and the maximum diameter is 20 μm or more and the depth of recesses is formed within 100 μm from sites adjoining the protrusions is 0.5 μm or more, is formed on the surface of the base film. The easy bonding layer of the easy bonding optical film contains a copolymer polyester resin and a polyurethane resin as main resin components.  The optical film provided with superior transparency and superior bonding properties in the prism processing and anti-reflection processing and having only a small number of optical defects can be manufactured by the arrangement.
Patent JP-H10225507-A (JP)
Title: Sterilizing method, spray device, food freshness keeping method and thawing method of frozen food
Inventor: UCHIYAMA MASANAO
IPC: A61L2/18
Filed: 1997-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a method and device which are used to disinfect and sterilize not only environment or atmosphere in a room but also directly to objects to be processed such as facilities and tools effectively and safely, especially for human bodies. SOLUTION: From a spray liquid supply part 1, a spray liquid composed of small-cluster water preferably having a cluster of less than 90, more preferably less than 70, or that including ozone containing water is supplied to a spray part 2, and is atomized by a atomization device 5 and sprayed outside from a nozzle 6. In the spray liquid, ozone can be decomposed by an ozone decomposing catalyst 8 to O<+> or OH<+> (radicals) having further larger sterilizing effects and used. By this, high, durable sterilizing effects safe for human bodies, etc., can be obtained, and the method and the device can be used for a wide range objects from a vast space or atmosphere to medical and cooking devices, food and plants, easily and at a low cost.
Patent JP-S55137818-A (JP)
Title: Equipment for boring deep hole
Inventor: UCHIBORI TSUNEZOU
IPC: B23B51/06
Filed: 1979-04-09
Abstract: PURPOSE: To enable to use a gun drill readily for a universal lathe by a method wherein the gun drill is made by a combination system of a holding body and a stick shaft.  
     CONSTITUTION: A stick shaft 3 consists of a round bar finished so as to have a predetermined outer diameter, an oil passageway 1 penetrating through a center of the bar and a cutting edge 2 brazed at a tip of the bar so as to be extruded a little bit to both sides of the bar. A holding body 6 consists of two sheets of holding  pieces having arced grooves whose radiuses are substantially same as an outer  radius of the stick shaft 3, the stick shaft 3 is penetrated through the holding body  6 along with the grooves 4, and an attachment for boring is formed by securing and  integrating the shaft and the holding pieces with bolts and nuts 5. This attachment  may be releasably attached to a tool post A for an universal lathe easily by bolts  10. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61204013-A (JP)
Title: Filter device
Inventor: TAKAYAMA SHINGO
IPC: B01D21/02
Filed: 1985-03-05
Abstract: PURPOSE:To control back washing automatically by providing an inlet port of liquid to the top end of an adsorption packed tower, and a settling tank to the bottom of the tower, further providing a feeding port of the treating liquid provided with a pressure gauge and a valve and an auxiliary outlet for the liquid provided with a valve to the top of the settling tank. CONSTITUTION:Liquid to be treated contg. fine precipitate is introduced with low speed into a settling tank 15 at the bottom of an adsorption packed tower 10, flows upward from the bottom of the adsorption packed tower 10 and flows out of an outlet 14. Major part of the fine precipitate in the liquid is flocculated in the settling tank 15 and settled and accumulated in the bottom. The rest is adsorbed by the adsorbent 12 and discharged from the outlet 14 of the liquid. The clogging of the adsorbent 12 is sensed by a pressure gauge 18, then the feed of the liquid is interrupted automatically and the auxiliary outlet of the liquid is opened. By this constitution, the supernatant of the settling tank 15 is discharged, and the liquid in the adsorption packed tower 10 is flowed back, the adsorbent is regenerated and reused for adsorption filtration again.
Patent JP-H04260073-A (JP)
Title: Color image forming device
Inventor: YAMAGATA MASANORI
IPC: G03G15/01
Filed: 1991-02-14
Abstract: PURPOSE:To prevent delicate vibration or rotational irregularity from being generated between a photosensitive drum and the respective developing rollers of plural developing devices and to prevent the dislocation of a developing gap caused by the fusion of toner attached on the abutting part thereof from occurring. CONSTITUTION:By providing the positioning members 6 of the respective developing rollers 1 on a side plate 10 which rotatably holds the photosensitive drum 2 and making the circumferential surfaces of the respective rollers 1 abut on a semicircular-arc-like recessed part 6a provided on the respective positioning members 6, the developing gap is set and maintained between the drum 2 and the respective rollers 1. Since the drum 2 and the respective rollers 1 are not directly made to abut, the generation of the delicate vibration or the rotational irregularity between them can be reduced. Besides, since the abutting part of the respective rollers 1 and the positioning members 6 can be set at a position separated from the surface of the drum 2, the attachment of the toner on the abutting part is reduced and the dislocation of the developing gap caused by the fusion of the toner or the like is prevented from occurring.
Patent JP-H06255102-A (JP)
Title: Ink jet recording head and production thereof
Inventor: TANAKA YUJI
IPC: B41J2/055
Filed: 1993-03-03
Abstract: PURPOSE:To obtain an ink jet recording head capable of stably emitting ink by arranging a resin compsn. cured by the irradiation with active energy beam on a first base material and exposing the layer of the resin compsn. through predetermined patterns and developing the exposed layer to form grooves for ink passages and forming the ink passages by the first base material, the grooves and a second base material to irradiate them with electron beam. CONSTITUTION:A resin compsn. 16 cured by the irradiation with active energy beam is applied to a first base material 14 and the formed layer of the resin compsn. 16 is exposed through predetermined patterns and the exposed layer is developed to form grooves for ink passages and the ink passages are formed by the first base material 14, the grooves and a second base material 17 to be irradiated with electron beam. Since a change with the elapse of time such as the swelling of the resin compsn. due to ink or the lowering of the Young's modulus thereof can be reduced low, the emitting characteristics of an ink droplet become stable and the life of an ink jet recording head is extended. Further, the time required in the curing of the resin compsn. can be shortened to a large extent as compared with that required in thermal curing and the manufacturing time of the ink jet recording head can be shortened.
Patent JP-S51118204-A (JP)
Title: Ballast compacting machine
Inventor: KIMURA CHIYOUICHI
IPC: E01B27/20
Filed: 1975-04-09
Abstract: PURPOSE: To provide a ballast compacting machine, in which two compacting mechanisms are guided to move so as to accomplish the compacting operation precisely and smoothly by the combination of a vertically moving mechanism using a parallel link and an opening mechansim. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H05237045-A (JP)
Title: Hand dryer
Inventor: OKUTSU HIDEO
IPC: A47K10/48
Filed: 1992-02-28
Abstract: PURPOSE:To provide a dryer in which a blast means starts blast and a heat generating means for heating air starts heat generation for comfortably drying the hands when the approach of the hands is detected by repeating alternately high and low temperature heating. CONSTITUTION:A power switch 10 is always turned on to energize a transformer 16. When hands are held out below a warm air blow-off port of a hand dryer, an ultrasonic sensor circuit 17 operated by direct current rectified 21 from the output of the transformer 16 detects the hands to generate the output. The output of a triac drive circuit 15 electrifies a triac 11 to turn on a blast motor 20 and heater 12 and send high temperature air. A timer circuit 19 controlled by a microcomputer 18 driven by the output of the transformer 16 outputs pulses every predetermined time. The triac drive circuit 14 turns on-off the triac 13 every time of the output of turn off-on the heater 12 and alternately send room temperature air and high temperature air so that the hands are comfortably dried.
Patent JP-S59170054-A (JP)
Title: Liquid crystal additive
Inventor: SUGIMORI SHIGERU
IPC: G09F9/00
Filed: 1983-03-15
Abstract: NEW MATERIAL:A 2,3-dicyano-4-alkoxyphenyl 4-halogenobenzoate of formula I (R is 1-10C alkyl; X is F or Cl). USE:A liquid crystal composition, having a negative dielectric anisotropy value (DELTAepsilon) as large as about -15 and not so high viscosity, and capable of accelerating the reaction rate of a color liquid crystal display device made from the liquid crystal composition utilizing the above-mentioned compound with good stability to moisture, heat, light, etc. PREPARATION:A 4-halogenobezoyl chloride of formula II is reacted with a 2,3- dicyano-4-alkoxyphenol of formula III in the presence of pyridine to afford the aimed compound of formula I .
Patent JP-H08242506-A (JP)
Title: Control device for left and right wheel independent drive system vehicle
Inventor: NAKAZAWA YOSUKE
IPC: B60L9/18
Filed: 1995-03-02
Abstract: PURPOSE: To improve a riding quality by suppressing the generation of the speed difference of left and right wheels to reduce meandering in a left and right wheel independent drive system vehicle. CONSTITUTION: A torque command corresponding to the speed of a train is outputted by a torque command setting part 14 and speed difference correction torque is computed by a left and right wheel speed difference correction torque computing part 15 on the basis of the speed of revolution of respective left and right wheels. In a left and right wheel speed difference correction part 16, left and right wheel speed difference correction torque ΔTq outputted by the computing part 15 with respect to a torque command Tq outputted from the torque command setting part is adjusted, thereby computing the respective final torque commands TqL, TqR of a left wheel and a right wheel and the commands are respectively outputted to a left wheel driving electric motor and a right wheel driving electric motor. Thus, final torque commands by which the unbalance of the speed difference of the left and right wheels is absorbed is given to the respective left and right wheel driving electric motors.
Patent JP-S60187034-A (JP)
Title: Universal fixture
Inventor: OKUNO TAKESHI
IPC: G01R1/073
Filed: 1984-03-06
Abstract: PURPOSE:To simplify the operation of a fixture by inserting a probing pin being in contact only with a latticed printed conductor when latticed printed conductors and a plurality of pin boards with matrix-shaped holes positioned at the intersections of the printed conductors are superposed in a susceptor and the desired pin board is connected to the printed conductor. CONSTITUTION:A latticed printed conductor 20 is printed on a pin board 10, matrix-shaped holes 11 are each board to the intersections of these printed conductors, and a plurality of the boards 10 are superposed and laminated in a susceptor 30, an outer circumferential surface thereof has a connector 31 and a plurality of connecting pins 32. Pairs of contacts 44 on the outer circumferential surface opposite to contacting pins 41 at the tips of probing pins 40 are formed to the probing pins 40 inserted into the holes 11, and sections except these contacts are covered previously with insulating sleeves 42. Height is selected so as to be in contact only with either board of a plurality of the boards 10a-10h regarding the positions of the contacts 44 formed to the pins 40, and the pin 40 corresponding to a connection to the desired board is selected and inserted into the holes 11 of the board when the printed conductor is connected to the desired board.
Patent JP-H08228922-A (JP)
Title: Rice cooker
Inventor: OYA TAKASHI
IPC: A47J27/00
Filed: 1995-03-02
Abstract: PURPOSE: To appropriately cook rice by continuing a rice cooking operation after the recovery of a power failure under conditions capable of cooking the rice of allowable quality even when power failure detection signals are repeatedly outputted in a rice cooker for stopping the rice cooking operation when a power failure detector outputs the power failure detection signals. CONSTITUTION: The controller 4 of this rice cooker impresses the output of a temperature sensor 10 for detecting a temperature inside a pot and a rice cooking switch 61, etc., to a microcomputer 41 and controls energizing to a gas valve 20 interposed in a gas circuit to a gas burner 2 and a heat insulation heater 23. When the power failure occurs during the heating operation, the operation of the microcomputer 41 is maintained by a back-up power source 42, the output of the transistor 31 of the power failure detector 3 is changed to H and the output is impressed to a power failure monitoring port 412.  Then, whether or not the power failure is recovered is judged, also whether or not power failure cumulative time is more than reference time is judged and the rice cooking operation is continued when the power failure cumulative time at the time of the recovery of the power failure is within the reference time.
Patent JP-S59168904-A (JP)
Title: Reproducing system of magnetic recording
Inventor: NAGANO MASAHIKO
IPC: G11B20/02
Filed: 1983-03-17
Abstract: PURPOSE:To eliminate the influence of a relative variation to a magnetic recording medium of a magnetic head, and to execute a good reproduction by executing a reproduction by a magnetic head having a scanning width which is narrower than a track width of a recorded track, and only obtains a sufficient reproducing output for the reproduction. CONSTITUTION:A head width T1 of a magnetic head I is formed to half of a track width T2 of a track of a magneitc recording medium in which a signal is recorded, and by this head width T1, a sufficient reproducing output is obtained. If the magnetic head I is occupied in each position shown by A, B, C, D, E, F and Z when scanning the second track, the reproducing output of the magnetic head I in said each position becomes zero, 50% and 100%, when the center position of the magnetic head I is Z and F, when the center position of the magnetic head I is A and E, and when the center position of the magnetic head I is three positions of B, C and D, respectively. Accordingly, even if the magnetic head I is varied within a range of + or -0.5 head width T1, the reproducing output becomes 100%, and no variation is generated. Also, even if the same range is varied, no crosstalk is generated.
Patent JP-S58159299-A (JP)
Title: Detection circuit of effectiveness of storage data
Inventor: YAMAZAKI AKIHIRO
IPC: G11C29/00
Filed: 1982-03-18
Abstract: PURPOSE:To discriminate the effectiveness of memory data with high accuracy and to simplify the circuit constitution, by writing respectively the level data of 1, 0 to a couple of detection memory cells having the same constitution as the memory cells in one chip. CONSTITUTION:A couple of detection memory cells 13, 14 having the same constitution as a memory cell 12 of an RAM 11 and receiving the same power supply voltage Vcc as the cell 12, a circuit 15 writing a couple of different data ''1'', ''0'' to the cells 13, 14, and an NAND gate circuit 16 detecting the inversion of either one of the data applied from the cells 13 and 14, are provided. Based on the detection signal of the gate circuit 16, the effectiveness of the storage data of the cell 12 is discriminated.
Patent JP-S58161338-A (JP)
Title: Integrated circuit
Inventor: EJIRI AKIRA
IPC: H01L27/04
Filed: 1982-03-18
Abstract: PURPOSE:To ensure normal operation and test operation by pulling up or pulling down a reset input to a memory cell to source potential and connecting the input to an external input terminal for a test. CONSTITUTION:A test-state setting circuit 7 brings a frequency dividing-pulse synthetic circuit (a), a display device 4 and a detecting-control circuit 5 to test states by output signals from the circuit 7, and can test the performance of each circuit element. The circuit 7 is constituted by a memory circuit 7a and a test- signal generating combination circuit 7b, a reset input to the circuit 7a is connected to a terminal T1 through a pull-up resistor, and the reset input is at ''H'' normally. When the integrated circuit is tested, the terminal T1 is brought to ''L'', the circuit 7a is released from a reset state, clock pulses corresponding to test items are inputted from an input terminal CL, the state of the circuit 7a is set, and test signals are generated from the circuit 7b.
Patent JP-H06236122-A (JP)
Title: Heater
Inventor: SAGARA SEIJI
IPC: G03G15/20
Filed: 1993-02-08
Abstract: PURPOSE:To assure the prescribed width of the pressure contact nip part between a heating means and a counter means in a pressurizing state and to facilitate the operation to release pressure for the purpose of a jam treatment with the heater for heating a material to be heated by clamping this material to be heated between the heating means and counter means which are brought into pressurized contact with each other by a pressurizing member. CONSTITUTION:This heater is constituted to heat the material to be heated by clamping the material to be heated between the heating means and counter means which are brought into pressurized contact with each other by the pressurizing member. The heater has a frame body 1, the heating means 11, the counter means 4. for the heating means, a pressurizing spring 21 which brings the heating means and the counter means into pressurized contact, the pressurizing member 13 which supports this pressurizing spring, a prepressurizing member 20 which engages with the pressurizing member and applies a prepressure to the pressurizing spring and a set spring 16 which is spanned between the pressurizing member 13 and the frame body 1 and holds the pressurizing member to the prescribed position of the frame body 1 by overcoming the force of the pressurizing spring 21.
Patent JP-H08211559-A (JP)
Title: Film integrated type camera
Inventor: TAKABA TETSUSHI
IPC: G03D13/00
Filed: 1995-02-07
Abstract: PURPOSE: To provide a film integrated type camera capable of inhibiting a user from inadvertently performing operation for closing a cover for shielding light and further enabling a laboratory to easily perform the operation for closing the cover for shielding light. CONSTITUTION: In this film integrated type camera 1, a film cartridge 8 having the cover for shielding light 83 is previously loaded in a film entrance 82 at the time of assembling; and the camera is provided with an opening/closing member 40 opening/closing the cover for shielding light 83 of the film cartridge 8, an operation part formed on a camera cover corresponding to the position of the member 40, and a paper cover 42 with which the operation part is covered.
Patent JP-H09236693-A (JP)
Title: Method for processing radioactive waste
Inventor: SATO TATSUAKI
IPC: G21F9/30
Filed: 1996-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a processing method for radioactive waste which is capable of easily producing solid body superior in stability and durability for long time. SOLUTION: For stably processing large radioactive waste 1 generated from a radioactive material treatment facility into solid body, the radioactive waste 1 is cut into the size capable of containing in a large disposal vessel 2 within the facility generating it, and is contained in a large disposal vessel 2 with caster. This large disposal vessel 2 is transported to a waste disposal facility 3 and then a solidifying agent is filled in the large disposal vessel 2. This large disposal vessel is fixed with a lid and stored.
Patent JP-H10236040-A (JP)
Title: Ic card manufacturing, ic card manufacture, heat transfer recording card manufacturing system, heat transfer recording card manufacture
Inventor: TSUDA TAKAO
IPC: B42D15/10
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To prevent charge breakdown of IC to prevent development of a defective IC card by setting a refuse removing means for removing a refuse developing at the time of cutting a sheet for a card. SOLUTION: A cutting part E is constituted of a cutter 24 cutting a weblike IC card 48 a desired size of IC card and a suction apparatus 31E as a refuse removing apparatus which sucks a refuse or the like developed by cutting a weblike IC card 48. In the cutting part E, an IC card 27 which a printed image is unrecorded is produced by cutting a carried weblike IC card 48 a predetermined size of a card by a cutter 24 at a predetermined position. At this time, a refuse such as a scrap or the like developed by cutting a weblike IC card 48 by the cutter 24 is sucked to be removed. A blade material of the cutter 24 is determined an material which a difference of an electronegativity with a surface of the weblike IC card 48 is ±10% or less.