baber/WOPTO huggingface dataset:
Patent JP-H06265944-A (JP)
Title: Integrated optical circuit
Inventor: OTA YOSHINORI
IPC: G02F1/295
Filed: 1993-03-17
Abstract: PURPOSE:To provide an integrated optical circuit like a waveguide electrooptic optical switch which is superior in electrooptic stability and easily constitutes the multichannel output. CONSTITUTION:Two parallel channel optical waveguides 3 and 4 forming a spontaneous polarization inversion periodic structure along the surface of a C plate lithium tantalate crystal 1 are formed on the surface of the crystal 1. A plane waveguide 5 is formed between them by proton transformation. Electrodes 6A and 7A to apply an electric field to optical waveguides are provided on channel waveguides, and electrodes 6B and 7B are provided near them. An optical buffer layer 11 which prevents electrodes from absorbing light is provided between the crystal face and electrodes.
Patent JP-H02235919-A (JP)
Title: Epoxy resin composition for sheet molding compound
Inventor: TAKAHASHI TSUTOMU
IPC: C08G59/40
Filed: 1989-03-08
Abstract: PURPOSE:To obtain the title composition which can be easily converted into B stage and has a high curing rate by compounding specified epoxy resins, an aliphatic isocyanate having a heterocyclic ring, dicyandiamide and a cure accelerator each in a specified amount. CONSTITUTION:The title composition comprises 100pts.wt. liquid epoxy resin of an average hydroxyl functionality per molecule <= 0.5 (e.g. liquid bisphenol A glycidyl ether), 3 to 30pts.wt. solid epoxy resin having an average hydroxyl functionality per molecule of 2-15 and an average epoxy functionality >= 1.5 (e.g. solid bisphenol A glycidyl ether), 1 to 10pts.wt. aliphatic isocyanate having a heterocyclic ring (e.g. hexamethylene diisocyanate trimer), 3 to 15pts.wt. dicyandiamide, and 0.1 to 5pts.wt. cure accelerator (e.g. 2-undecylimidazole).
Patent JP-S53141079-A (JP)
Title: Photoelectric type smoke detector with operation indicator
Inventor: HARANO SHIGETO
IPC: G01N21/00
Filed: 1977-05-14
Abstract: PURPOSE:To use the light of a amoke detecting light emitting element for an operation indicating lamp by leading out the photoconductor which leads the light of the light emitting elemet to the outside of detector to the lower end of the detector to make it visible from the entire outside direction and changing the light emitting mode of the light emitting element at the time when fire is detected and when not.
Patent JP-H0664888-A (JP)
Title: Apparatus for taking up and carrying heavy and approximately plate-like objective
Inventor: FUORUKUMAARU BEERENTO
IPC: B66C11/02
Filed: 1993-03-17
Abstract: PURPOSE: To prevent a hatch from being exposed to rain after removing a hatch cover in order to carry a cargo sensitive to water, out of or into the hatch of a hull equipped with a loading and unloading device, while protecting the cargo from rain. CONSTITUTION: Receiving devices 10, 11 are constituted of at least one movable winche having elevating/lowering devices 12, 13, while the movable winche can run into the longitudinal direction of running carriers 4, 5 after receiving the hatch cover.
Patent JP-H04214485-A (JP)
Title: Metallic cord for reinforcing rubber article
Inventor: NISHIMURA YOSHIFUMI
IPC: B60C9/00
Filed: 1991-03-20
Abstract: PURPOSE:To improve rubber permeability into interior of cord in order to improve corrosion resistance of metallic cord for reinforcing rubber article obtained by twisting three or more metal filaments, to prevent deterioration of rubber permeability during twisting or rubber vulcanization and to reduce elongation at low stress because of uniform twisting. CONSTITUTION:Among n stand of metal filaments (n>=3) to be mutually twisted, at least one and (n-2) metal filaments at its maximum (in the figure, 1-1 is one metal filament) are formed in the diameter direction of cord in a larger amount than those of other metal filaments, the metal filament 1-1 is made in a non-contact with one or both of metal filaments 1-2 and 1-3 having a small amount formed and rubber is permeated from gap between the non-contact part into the interior. At least two metal filaments (in the figure, 1-2 and 1-3) among metal filaments not having am enlarged amount formed are made mutually in a contact state and elongation of cord is suppressed by the metal filaments 1-2 and 1-3 having fastened twisting.
Patent JP-S53142517-A (JP)
Title: Stabilized prostaglandin composition
Inventor: SHIMIZU HIROHIKO
IPC: C07C405/00
Filed: 1977-05-17
Abstract: PURPOSE: To provide a stabilized prostaglanden composition containing cellulose acetate. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S56151938-A (JP)
Title: Photoengraving device for correction of printing fatting of merchandise bar code symbol
Inventor: SUGIHARA MASAYOSHI
IPC: G03F1/00
Filed: 1980-04-26
Abstract: PURPOSE:To obtain an inexpensive device of simple construction by superposing the same symbols partly on the symbols exposed by engaging a fine adjusting shaft to a raw film mounting plate frame, finely adjusting these and forming by exposure the same symbols after the fine adjustment. CONSTITUTION:A fine adjustment shaft 7 is engaged with the supporting arms 6, 6' of a raw film mounting plate 4, is pivotally supported by the bearings 8, 9 fixed to the panel 1A, and is held pressed at all times in the arrow (a) direction by the elastic force of the compression spring in a spring box 10 provided to the bearing 9. The sleeve of a micrometer head 11 is fixed to the bearing 8, and the leading end of the spindle thereof is press-contacting the leading end of the fine adjustment shaft 7 by way of a steel ball. The shaft 7 is finely adjusted in the arrow (b) direction by rotating the symbol of the micrometer 11, by which the rate of fine adjustment is adjusted. With such constitution, the same symbols after fine adjustment is formed by exposure partly superposedly on the symbols having been exposed, by which the rate of printing fatting is corrected and therefore the inexpensive device of the simple construction is obtained.
Patent JP-S54148158-A (JP)
Title: Plasma arc build up process
Inventor: SHIMADA WATARU
IPC: B23K9/04
Filed: 1978-05-12
Abstract: PURPOSE: To provide a high-quality plasma arc build-up welding of reduced penetration in base material, main and special subbuild-up materials are fed into a plasma arc of reversal porarity.  
     CONSTITUTION: Plasma arc 3 is generated between a material 2 to be welded and a torch 1 for reverse porality plasma arc build-up welding. Main build-up material 7 is fed into the plasma 3 from the back side of the arrowed weld process direction. Sub-build-up material 10 is self-fluxing and has a melting point lower than that of the main material 7. Such submaterial 10 is fed from the fore side of the arc 3. Then, oxide layer 4 is removed by cathodic clean action, cleaning zone 5 is formed by melted submaterial 10, the main material 7 producing sweat zone 6 of droplet 11. Such sweat zone 6 is covered by boundary layer 8 of about 10 thickness, on which build-up layer 9 is formed to complete welding. The process thus drastically reduces build-up penetration in the base material, providing high quality welding zone. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S55149955-A (JP)
Title: Paper size indicator of copier
Inventor: NAKAYAMA KENICHIROU
IPC: B65H1/00
Filed: 1979-05-11
Abstract: PURPOSE: To reduce the size of display section and to facilitate handling, by providing paper size indicators and a common switch on a display panel.  
     CONSTITUTION: Paper size indicators 5 1 W5 6  and common switch S 1  are arranged on a display panel, closing S 1  in the direction (a) permits all the usable paper sizes to be confirmed by lighting of each indicator, and closing S 1  in the direction (b) permits a paper tray to be selected. Copying start actuates control circuit 6 to automatically select an upper tray, and lights one of indicating lamps 5 1 , 5 2 . Closing S 1  in the direction (a) allows each indicator 5 to be all lighted by the input signals of size detection switches S 2 WS 4 , and rendering S 1  neutral causes the paper size of the upper tray to be indicated. Instantaneously closing S 1  in the direction (b) causes the lower tray to be selected and indicated. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S56154039-A (JP)
Title: Manufacture of polyester vessel
Inventor: MATSUBAYASHI TOORU
IPC: B29C65/00
Filed: 1980-05-01
Abstract: PURPOSE:To manufacture the captioned vessel which is excellent in heat-resistant shrinkable property, transparency and mechanical property by a method wherein a preliminarily-molded bottomed body of composition formed of specified polyethylene terephthalate of two kinds is drawn and inflated in a blowing mold. CONSTITUTION:The amorphous preliminarily-molded bottomed body formed of the composition prepared by melting and mixing 98-50wt% of polyethylene terephthalate having the limiting viscosity of 0.6-1.0 (A) and 2-50wt% of polyethylene terephthalate having a difference of 0.03 or more in limiting viscosity from the component A and having the limiting viscosity of 0.5 or more (B) is put in the blowing mold which is kept at a temperature satisfying the expression [wherein Tg and Tsp are the glass transition temperature ( deg.C) of the component A and the softening temperature ( deg.C) thereof] and is oriented in axial direction and simultaneously inflated by blowing in the lateral direction, whereby at least a part of the trunk part of the vessel is orientated biaxially.
Patent JP-S51132483-A (JP)
Title: Heat,fire proof wire
Inventor: NISHIZAWA HITOSHI
IPC: H01B3/00
Filed: 1975-05-13
Abstract: PURPOSE: An electric wire of heat and fire proof, in normal use having an electric character, flexibility and other mechanical feature with a good workability equivalent to those of the conventional distribution line electric wire, and additionally, in case of fire a comparable feature of fire resisting durability is offerred with an existent insulated wire of the inorganic substance. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S61214071-A (JP)
Title: Picture processor
Inventor: NAKAGAWA KENICHI
IPC: G06T11/60
Filed: 1985-03-20
Abstract: PURPOSE:To improve the picture synthesizing efficiency by reading simultaneously stored picture information out of plural memories and synthesizing each picture information before they are supplied to an output device. CONSTITUTION:Picture data given from an input device 100 are stored in a picture memory 30A or 30B under the control of a CPU 10. These data are read out of both memories 30A and 30B at a time with a picture synthesizing command given from the CPU 10 and stored in the P/S registers 40A and 40B respectively. Then the data are delivered from both registers 40A and 40B synchronously with the timing signal given from a timing generator 50 and synthesized by an OR gate 60 to be supplied to an output device 200.
Patent JP-S57171586-A (JP)
Title: Welding method
Inventor: NODA TATSUAKI
IPC: B23K9/10
Filed: 1981-04-17
Abstract: PURPOSE:To result uniform welding, by automatically controlling the strength of welding heating in interlocking with the change in the substantial plate thickness due to the plate thickness or unevenness, in welding a metallic material in which the plate thickness is changed or the surface is uneven periodically. CONSTITUTION:If the plate thickness of a welded member 6 changes periodically, the thickness if detected with an ultrasonic wave thickness meter 8 and if the surface has uneven surface, the intensity of reflected light of irradiation to the surface is detected with a photo electric converter 9. The incoming heat is controlled to the welded part in interlocking with the change in the thickness T2 due to the detection. For example, the thickness meter 8 or the device 9 is provided for the member 6 and a plasma welder 1 and a TIG welder 2 are provided in series on the welding line close the upper and lower stream for welding. A detection signal S is obtained from the meter 8 or the device 9, a current between the cathode of the welder 1 and the member 6 turns on or off, and a constant current flows to the welder 2, allowing to coincide the welding current to the change in the plate thickness.
Patent JP-S61218342-A (JP)
Title: Bearing structure for miniature motor
Inventor: TATE KOJI
IPC: F16C27/08
Filed: 1985-03-20
Abstract: PURPOSE:To fix a washer exactly without spoiling the performance of a motor, by providing a projection for the housing side and by caulking the projection to fix the washer, in case of placing a web washer between a housing end face and a bearing. CONSTITUTION:In case of containing a web washer 5B and a bearing 3 in a box 9 formed at the end section of a housing 1, a projection 10 is arranged to be saliently provided for the central section of the end face of the housing 1. On the central section of the web washer 5B, a hole 8 slightly larger than the projection 10 is arranged to be formed. When the web washer 5B is contained in the box 9, then the projection 10 is fitted on the hole 8, and the tip of the projection 10 is caulked to fix the web washer 5B. As the result, positional shift of the washer 5B does not occur, and chip or the like is not generated when the washer is fixed, and so the motor characteristic is not deteriorated.
Patent JP-H01230041-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: AOKI KOZO
IPC: G03C7/34
Filed: 1988-03-10
Abstract: PURPOSE:To obtain the photosensitive material which has the sufficiently high dye forming speed and max. color forming density in a color developing agent and having particularly sufficiently high values thereof even in the color developing agent except dibenzyl alcohol by incorporating at least two kinds of specific cyan couplers into said material. CONSTITUTION:Respectively at least one kind of the cyan couplers expressed by the formula I and formula II are incorporated into the photosensitive material. In the formulas, R1 denotes at least an alkyl group of 8C; R2, R6 denote an alkyl group of 2-4C; R3 denotes an alkyl group, etc.; n denotes 1-5 integer, R4 denotes a hydrogen atom., etc., R5 denotes a hydrogen atom., etc., m denotes 1-4 integer; X1, X2 denote a hydrogen atom., etc.; Z1, Z2 denote a hydrogen atom. or group which can be eliminated in coupling reaction with the developing agent. The photosensitive material which has the sufficiently high dye forming speed and max. color forming density in the color developing agent and have particularly sufficiently high values thereof in the color developing agent except the dibenzyl alcohol is thereby obtd.
Patent JP-S57171639-A (JP)
Title: Recovering method for silver
Inventor: KUZE SATORU
IPC: C22B11/00
Filed: 1981-04-15
Abstract: PURPOSE: To recover silver efficiently in the stage of recovering silver from photographic processing solns. contg. org. acid iron chelate complex and water soluble silver salts by converting said complex to the complex inert to silver with specific metallic compds.  
     CONSTITUTION: A photographic processing soln. contg. org. acid iron chelate complex and water soluble silver salt is added with metallic compds that can form stable org. metallic chelate complex by causing metallic nuclear exchange reaction with said complex. Ni, Zn, Pb, V, La compds., etc. are enumerated as such metallic compds. These compds. are used in the form of inorg. salt such as halide, sulfate, and nitrate or org. complex salt of chelating agent such as acetylacetophosphonocarboxylic acid or the like. By the addition of such metallic compds, the org. acid metallic chelate complex inert to silver is formed, and the redissolution of silver during its recovering is averted and the recovery efficiency of silver is improved. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H03260470-A (JP)
Title: Closed circuit control device for liquid pressure for car running
Inventor: FUJIKAWA HIROSHI
IPC: F16H61/42
Filed: 1990-03-08
Abstract: PURPOSE:To eliminate electric circuit by furnishing the pilot circuit to control the tilt angle of a main pump for running with No.1 and No.2 control valve for by-passing, controlling No.1, No.2 control valve with the liquid pressures on the pump discharge side and suction side, and judging if the car is in forward or reverse motion. CONSTITUTION:A closed circuit is formed from a main pump for running 1, a motor for running 3, and pipings 3, 4. A pilot circuit 23 is composed of a pilot valve 17 to be operated by a lever, a solenoid valve 19, pipings 20, 22, a regulator 21 and an aux. pump 15, and in connection with the pipings 20, 22, a No.1 and No.2 control valve for by-passing 26, 29 are furnished. A forward/reverse judgement selector valve 32 is furnished, which operates the No.1, No.2 control valves upon judgement whether the discharge side liquid pressure of the main pump has exceeded No.1 setting value or whether the suction side liquid pressure has exceeded No.2 setting value which is lower than the No.1, and the pump tilt angle is put in the neutral state by these No.1, No.2 control valves. Thus the control is made without use of any electrical circuit to achieve an enhanced reliability.
Patent JP-S59182431-A (JP)
Title: Magnification fine adjusting device of stepless variable power exposing scanning optical system
Inventor: WATABE SUSUMU
IPC: G03B27/34
Filed: 1983-04-01
Abstract: PURPOSE:To simplify a magnification fine adjustment of a continuous variable power exposing scanning optical system by dividing a fixed cam for prescribing a moving extent of a mirror which moves in accordance with a movement of an image forming lens, into plural pieces, so that each position can be finely adjusted independently. CONSTITUTION:In case of setting an optical system to some magnification, a lens mechanism body 14 is moved, a pulley 16 is rotated by a cam follower 17 which slide-contacts to a fixed cam, and by driving of a cable 25 whose one end is fixed to the pulley 16, a mirror is moved in order to change an optical path length to a lens. According to this constitution, the fixed cam is divided into 29, 30, respectively, each of them can be rotated mutually by a hinge 31, screw shafts 34, 35 are installed to pins 32, 33 provided on the cam concerned, and the respective positions of each part 29, 30 of the divided cams can be finely adjusted independently by female screws 36, 37 engaged to the shaft concerned.
Patent JP-H03259163-A (JP)
Title: Image forming device
Inventor: SAITO MASANORI
IPC: G03G15/00
Filed: 1990-03-08
Abstract: PURPOSE:To attain the simplification of mechanism and constitution, cost reduction, miniatualization, reduction in weight and facilitation in assembly with respect to this device by making such a guiding part that at least a part of the armor or casing of an unit is formed into a shape which guides a transfer material carried in a device main body. CONSTITUTION:Plural ribs 31 are formed on a part of a housing (which means the armor or casing) 30, which constitutes a developing unit 6, so as to form a carrying path 15 in the pair to the guiding plate 14, and their outside part is made to the guiding part 32. Namely, by forming a part of the housing 30 into the shape of a transfer paper carrying guide, a component to be the guiding plate can be omitted. At this time, since the ribs 31 are formed on the housing 30 through the use of a dead space in conventional manners change in design, etc., on the device main body 1 side is not required by forming the ribs 31. Thus, the carrying performance of the transfer material 10 can be secured, a simultaneously, the simplification of the mechanism and constitution, cost reduction, miniatuarization, reduction in weight, facilitation in the assembly can be attained with respect to the device.
Patent JP-H07269735-A (JP)
Title: Solenoid valve
Inventor: OOYA YOSHIHITO
IPC: F16K31/06
Filed: 1994-03-28
Abstract: PURPOSE:To surely prevent fluid out of a valve part from penetrating into a solenoid part by fitting an edge part of a through hole to be formed in the center of a diaphragm, in a ring recess to be formed in the circumference of a centerpiece operating a valve element in a state of being compressed. CONSTITUTION:The circumference of a rubber diaphragm 63 is held between a magnetic guide 57 of a solenoide part 41 and a snout 59 of a valve part 43. A centerpiece 65 consisting of metal, by way of example, is set up in the center of this diaphragm 63. In addition, a ring recess 65a is formed on the circumference of this centerpiece 65. Then, an edge part 63b of a through hole 63a being formed in the center of the diaphragm 63 is fitted in the ring recess 65a of the centerpiece 64 in a state of being compressed. With the constitution, since a fluid out of the valve part is prevented from penetrating into the solenoid part 41 owing to this diaphragm 63, such a possibility that the fluid might be penetrated into the solenoid part is surely preventable from occurring.
Patent JP-H04275606-A (JP)
Title: Motor controller
Inventor: KUSHIMA GIICHI
IPC: G05D13/62
Filed: 1991-03-01
Abstract: PURPOSE:To take a self-diagnosis whether or not operation control over a motor is abnormal by providing a signal conversion part which converts the pulse train signal from an output control part into a specific signal and a 2nd pulse counter for the self-diagnosis. CONSTITUTION:An output control part 3 generates output pulses according with the pulse train generated by a pulse train generating circuit 2 with the signal from the microprocessor 1 and the signal directly from the microprocessor 1. A 1st pulse counter 7 counts the two-phase pulse train from a rotary encoder 6. The motor controller is provided specially with the signal conversion part 8 which generates the two-phase pulse train equivalent to the two-phase pulse train from the rotary encoder 6 with the pulse train from the output control part 3 and the 2nd pulse counter 9 which counts the two-phase pulse train generated by this signal conversion part 8. Consequently, the values of the 1st and 2nd pulse counters 7 and 9 are compared with each other to detect the occurrence of abnormality from a motor driver 4 to the side a motor 5, thereby improving the reliability of motor control.
Patent JP-S51133682-A (JP)
Title: Delivery system with dosing control
Inventor: KOGANEI TAKAAKI
IPC: C10L3/10
Filed: 1975-05-14
Abstract: PURPOSE: Delivery system with dosing control in which a dosing ratio is obtained from the specified value of constituent of a plurality of compounds and the specified value is revised from difference between the result of dosing and the measured value of constituent. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H03261134-A (JP)
Title: Crystal growth method for compound semiconductor
Inventor: TAKEUCHI TATSUYA
IPC: H01L21/208
Filed: 1990-03-12
Abstract: PURPOSE:To grow the bulk crystal of pluralistic semiconductor mixed crystal uniform in composition by using the object, where the powder of plural compound semiconductors is mixed uniformly and baked, as material. CONSTITUTION:In the method of growing ternary or more compound semiconductor crystals 2 from within solution 3 or fusing liquid while supplying material 4 into the solution 3 or the fusing liquid during crystal growth, as the material 4, the one where the powder of a plurality of compound semiconductors is mixed uniformly and is baked is used. When the material 4 dissolvers or fuses, regardless of the shape of the surface of dissolution, the composition ratio of a dissolving or fusing element is always equal to the composition ratio of the crystal 2, and the solute is always supplied by the amount contributed to the growth. Hereby, the composition of the solution can be maintained constant, and the bulk crystal of single crystal where composition change is very small can be grown.