baber/WOPTO huggingface dataset:
Patent JP-H06103604-A (JP)
Title: Optical head device
Inventor: NISHINO SEIJI
IPC: G11B7/125
Filed: 1992-09-22
Abstract: PURPOSE:To provide an optical head device having high stability and high C/N characteristic capable of a high density recording and reproduction. CONSTITUTION:An 1/4lambda plate 8 is arranged between a semiconductor laser 1 and an objective lens, reflected light from a disk carrier 11 is orthogonally crossed with the polarized light of outgoing light 5 and the number of objective lens input openings is selected so that a luminous flux diameter is larger than an outgoing light flux diameter at a laser outgoing end surface 7. Then, a polarized light separating element 3 is placed between an opposite surface 7a and a photodetector 4 and information signals and noise signals from the photodetector are separately detected. The noise signals are added to a laser driving current 15 and noise is reduced.
Patent JP-H0625579-A (JP)
Title: Ink containing block copolymer micelle
Inventor: FURANSOWA EMU UINIKU
IPC: C09D11/00
Filed: 1991-06-27
Abstract: PURPOSE: To provide a new ink composition having merits of either of a dye- based ink and a pigment-based ink, particularly an ink or ink-jet printers.  
     CONSTITUTION: This ink composition is characterized in that is contains an aqueous liquid vehicle and particles of an average diameter of 100 nm or less which comprises micelles of a block copolymer of the formula ABA (wherein A represents a hydrophilic segment and B represents a hydrophobic segment) and that dyestuff molecules are combined to the said micelles by covalent bonds. Optionally silica is precipitated in the micelles. 
     COPYRIGHT: (C)1994,JPO
Patent JP-S63108122-A (JP)
Title: Oven cooking apparatus for microwave oven
Inventor: SAWARA YUKIO
IPC: F24C7/02
Filed: 1986-10-23
Abstract: PURPOSE:To permit oven cooking to be effected very easily without incurring an increased cost or an increased electric power consumption, by a method wherein a vessel for storing or carrying a food and a perforated lid for the vessel are made by a radio wave absorber employing a radio wave heat generating substance. CONSTITUTION:A vessel for storing or carrying a food and a perforated lid for the vessel are constituted of a radio wave absorber, employing a radio wave heat generating substance, such as strong magnetic ferrite of iron oxide shown by a general formula MO.Fe2O3 (here M is a bivalent metal), carbon or the like. The food 6 is stored directly into the vessel 5, thereafter, the vessel is put on a putting table 4 in the housing of a microwave oven 1 whereby the vessel 5, made of a wave absorber, absorbs high-frequency wave, reflected irregularly or not absorbed by the food, and generates heat, therefore, the food 6 in the vessel 5 is heated by the induction heating of the high-frequency wave from the inside thereof and, at the same time, the food 6 is cooked by heating it from a surface, in contact with the inner surface of the vessel 5 directly or a surface opposing to the inner surface of the vessel 5, whereby the oven cooking of the food 6 may be effected.
Patent JP-S62113193-A (JP)
Inventor: AOTSU HIROAKI
IPC: G09G5/00
Filed: 1985-11-13
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-2001071597-A (JP)
Title: Printing format setting method
Inventor: SOE MASAO
IPC: B41J5/30
Filed: 1999-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a printing format setting method capable of setting one kind of a printing format from a large number of printing formats even in a printing having no exclusive setting key. SOLUTION: A power supply lamp 21 is flashed when a power supply switch 22 is turned ON while a key 25d is pushed and the number of times of the flashing of the lamp is preliminarily related to the inherent numbers applied to a plurality of the printing formats registered in a printer P. The selection of the printing format is again performed by pressing the key 25d and ON operation is again performed after the power supply switch 22 is once turned OFF to register a set printing format.
Patent JP-H0563420-A (JP)
Title: Portable radio equipment
Inventor: IWASAKI HIROYUKI
IPC: H01Q13/08
Filed: 1991-09-04
Abstract: PURPOSE:To make portable radio equipment small sized and lightweight by directly adhering a conductor film for antenna and a conductor film for grounding to the inside surface of a mold case, thereby eliminating a shielding case. CONSTITUTION:To the inside of a mold case 1, a rectangular conductor film 3 for antenna having W width and L length is coated. A conductor film 2 for grounding is adhered all over the case 1 covering the conductor film 3 for antenna with constant intervals 12. Further, a conductor film 4 for short circuit is adhered on a part of the intervals 12 inside the case 1 to short-circuit the conductor film 3 for antenna and the conductor film 2 for grounding. The conductor film 2 for grounding is connected to the ground pattern of a printed circuit board through a connection member 7, and it is connected to the ground pattern of the printed circuit board 8 through a connection member 6 in the vicinity of the conductor 4 for short circuit. Thus, the conductor film 2 for grounding plays the role of the shielding to eliminate the need for a shielding case.
Patent JP-H0196625-A (JP)
Title: Liquid crystal display device
Inventor: KIMURA TADASHI
IPC: G02F1/13363
Filed: 1987-10-07
Abstract: PURPOSE:To improve the contrast ratio of the title device by reversing the right and left directions of the twist rotating directions of the liquid crystal molecules within the respective liquid crystal cells of the 1st layer and the 2nd layer, specifying the angles of the orientation directions between the nearest liquid crystal molecules of the two layers and constituting the device in such a manner that the orientation of the liquid crystal molecules of the 1st layer can be changed. CONSTITUTION:The twist rotating directions of the liquid crystal molecules in the respective liquid crystals 4a, 4b of the 1st layer and the 2nd layer are reversed in the right and left directions; in addition, the angles of the orientation directions between the nearest liquid crystal molecules of the 1st layer and the 2nd layer are set at >=70 deg. and <=150 deg.. A voltage impressing means 2 for changing the orientation of the liquid crystal molecules is provided to the liquid crystal cell 4b of the 1st layer. The liquid crystal cell 4a of the 2nd layer is constituted as the liquid crystal cell which is not changed in the orientation of the liquid crystal molecules. The black and white display of the high contrast ratio without having coloration and the good color display are thereby enabled.
Patent JP-H03116710-A (JP)
Title: Manufacture of solid electrolytic capacitor
Inventor: NOGAMI KATSUNORI
IPC: H01G9/08
Filed: 1989-09-28
Abstract: PURPOSE:To improve the moisture-resistant properties and the yield of a solid electrolytic capacitor and simplify a manufacturing process by a method wherein the outer circumferential surface of a capacitor element is covered with a first molding resin layer having a high heat resistance and the first molding resin layer is covered with a second molding resin layer having a high moisture resistance. CONSTITUTION:Anode side and cathode side electrode foils are wound into a cylindrical shape and impregnated with manganese nitrate and manganese dioxide is produced as solid electrolyte by a baking treatment to form a capacitor element 4. Element leads 41 and 42 are drawn out from the end surface of the capacitor element 4 and connected to external leads 51 and 52. Then the surface of the capacitor element 4 is pre-coated with an epoxy resin layer 61 which is a first molding resin layer having a high heat resistance and the respective connection parts of the leads are buried in the resin layer 61 and reinforced. Then the epoxy resin layer 61 is covered with a polyphenylene sulfide resin layer 62 which is a second molding resin layer having a high moisture resistance. With this constitution, the heat- and moisture-resistant properties can be improved, protection from a mechanical stress can be provided and defective connections in a manufacturing process can be suppressed.
Patent JP-H0672285-A (JP)
Title: Through guide structure of seat belt
Inventor: OGASAWARA HIROMITSU
IPC: A47C7/62
Filed: 1992-08-31
Abstract: PURPOSE:To improve the operating property as well as to improve the fitness of a seat belt to the upper body of a sitter. CONSTITUTION:A through guide 12 to hold the upper end of the shoulder belt of a seat belt 16 is projected movable vertically at the shoulder part of a seat back 14. And the through guide 12 is connected interlockable to a driving shaft 36 at the rear and side part of a seat cushion 34 through a second endless chain 44. The driving shaft 36 is journalled movable in the axial direction, and a second sprocket 70 for the second endless chain 44 is formed to be free to the driving shaft 36 at the pushing-in position of the driving shaft 36.
Patent JP-H06234878-A (JP)
Title: Preparation of foamed propylene polymer article
Inventor: JIYUSETSUPE RESUKA
IPC: C08J9/232
Filed: 1993-09-16
Abstract: Foamed propylene polymer articles are prepared by subjecting pre-foamed beads, that consist essentially of propylene polymers having a melt strength from 5 to 40 cN, to thermoforming by sintering.
Patent JP-H02102241-A (JP)
Title: Polypropylene resin composition
Inventor: ABE MASARU
IPC: C08K3/26
Filed: 1988-10-11
Abstract: PURPOSE:To improve processing stability and to make it possible to form a continuous sheet for a long time by compounding a PP resin with a metal stearate, an alkaline earth metal compd., one of tocopherols and an org. phosphorus compd. CONSTITUTION:100 pts.wt. PP resin which is a propylene homopolymer, an ethylene-alpha-olefin copolymer or a mixture thereof with an alpha-olefin homo- or co-polymer except propylene is compounded with 0.005-0.05 pt.wt. metal stearate (e.g., calcium stearate), 0.01-0.1 pt.wt. one or more compd. selected from the group consisting of oxides, hydroxides, basic salts and basic double salts of alkaline earth metals (e.g., MgO2), 0.01-0.2 pt.wt. tocopherols selected from alpha, beta, gamma and delta-tocopherols and mixtures thereof, 0.01-0.3 pt.wt. one or more org. phosphorus compd. [e.g., tris(2,4-di-t-butylphenyl) phosphite] and, if necessary, an antioxidant, a heat stabilizer etc., mixed by means of a Henschel mixer, and pelletized by means of an extruder.
Patent JP-H06210447-A (JP)
Title: Method of cutting frame by liquid oxygen
Inventor: PAURU GUROOMAN
IPC: B23K7/08
Filed: 1993-10-12
Abstract: PURPOSE: To dispense with a second low temperature medium by executing the cooling with liquid oxygen in a boiling state having a lower pressure than a pressure of liquid oxygen used in flame cutting. CONSTITUTION: Liquid oxygen discharged from a storage tank 1 reaches a heat exchanger 5, is guided by a copper-made meandering tube 9 and is cooled down to a temperature below a boiling point. After the pressure of cutting oxygen is increased by a high pressure piston pump 10, the cutting oxygen is returned to the heat exchanger 5, and heat generated by pressure increase and friction is guaranteed. The cutting oxygen reaches a torch 15 passing through a high pressure conduit 14. The cutting oxygen is relaxed by a peculier high pressure nozzle and discharged from the torch 15. Thus, a jet 20 of oxygen having sharp converged high energy is generated and flame cutting is performed.
Patent JP-H1094802-A (JP)
Title: Device and method for manufacturing thin diameter wire
Inventor: KURODA KOICHI
IPC: B21B1/16
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To roll a wire at high working degree without breaking the roll shaft or the like of a grooved roll even at the time of executing continuous rolling at high working degree and without twisting and breaking the wire between both continuous rolling mills. SOLUTION: Continuous rolling mills 4, 5 in which plural roll stands having a pair of four grooved rolls are connectively arranged are arranged dividing the mills into plural continuous rolling mills and a tension detecting means is provided between their arrangements. At the time of continuously rolling the wire using this device, the reduction RFf of area at the final stand on the upstream side and reduction RRs . of area at the most upstream stand on the downstream side are set so as to satisfy the formula: RFf +fRnRs <=15%, on the other hand, when the tensile strength of the wire on the outlet side of the continuous rolling mill on the upstream side is expressed by Ts, rolling is executed by maintaining the tension (t) applied to the wire passing through between both continuous rolling mills in the range where the next formula is satisfied. 0.05Ts<=t<=0.5Ts.
Patent JP-H03114761-A (JP)
Title: Printer
Inventor: SUZUKI AKIO
IPC: B41J2/01
Filed: 1989-09-28
Abstract: PURPOSE:To record a favorable color image with the reduction of color irregularities by a method wherein an image is formed by a color mixture using at least two of a plurality of multiheads, an unevenness in density in the image is detected, and a recording means is controlled in accordance with the detected result. CONSTITUTION:Cyan, Magenta, and Yellow image signals 21a-21c are outputted from ink jet heads 24a-24c through binarizing circuits 31a-31c. These output patterns are read by a reading part 25. The reading part 25 outputs reading signals 26a-26c of colors R, G, and B, which is inputted to a CPU 27 through a RAM 32. The CPU 27 detects density unevenness in comparison with an ideal chromaticity value stored in a ROM 101 and sends unevenness correction data 28a-28c to unevenness correction table 22a-22c through RAMs 29a-29c, wherein the image signals 21a-21c are respectively corrected under control. In this manner, color irregularities are reduced, and a favorable color image can be formed.
Patent JP-H0570070-A (JP)
Title: Control device for elevator door
Inventor: HASEGAWA MIKIO
IPC: B66B13/28
Filed: 1991-09-06
Abstract: PURPOSE:To prevent a user from being pinched by doors by once stopping or extremely decelerating the doors after the doors are slightly opened from the door full-close position, then opening the doors again in opening the doors of an electrically driven elevator. CONSTITUTION:A door opening detecting means 15 detects that platform doors 2, 3 are slightly opened, a door driving device 16 is controlled by a control device 17 via the detection signal, and the platform doors 2, 3 are once stopped or once decelerated.
Patent JP-S63110634-A (JP)
Title: Mask for x-ray stepper
Inventor: NAKAGAWA KENJI
IPC: G03F1/68
Filed: 1986-10-28
Abstract: PURPOSE:To prevent the contraction or warping up of an absorbent due to stress from occuring by a method wherein both of an effective pattern region and a cover region are provided with almost the same density to mount an X-ray absorbent thereon. CONSTITUTION:An absorbent pattern 16 is formed to make a blank part on a cover region 16 conventionally formed of overall absorbent. When the density of pattern 15a in an effective pattern region 15 is higher than that in the cover region 16, the pattern 15a contracts in the arrow direction due to the stress of absorbent. At this time, the pattern density of cover region 16 is equalized to that of the pattern 15a. Through these procedures, the contraction all over the membrane 13 can be equalized to prevent the contraction from occuring.
Patent JP-H10100727-A (JP)
Title: Left-right distribution device for driving force of vehicle
Inventor: KOBAYASHI TOSHIO
IPC: F16H48/38
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a left-right distribution device for driving force which can prevent too large size to left and right in the output shaft direction, excels in the easiness in loading on a vehicle, can be embodies with a less number of component parts and is a small and lightweight construction, secures exchangeability with a conventional differential device, is favorable in terms of the manufacturing costs, ensures easy adjustment and setting of the bypass torque, assures a high controlling accuracy, and gives an excellent durability and reliability. SOLUTION: The first, second, and third gears 57, 59, 60 are installed on the same rotary shaft, and the fourth, fifth, and sixth gears 62, 63, 64 to mesh with them are installed on one shaft which is laid parallel with the first named shaft, and two sets of clutches are furnished consolidatedly. The first and fourth gears constitute the first gear train, the second and fifth gears do the second train, and the third and sixth gears do the third train, wherein the gearing rations are set to 0.9, 0.9×0.9, and 1, respectively. The driving force rotates a differential case 51 and is transmitted to the left and right drive shafts 14 and 17 through a differential mechanism part 44 and also to the first gear train, and thereby the coupling operation of the clutches is controlled, and the distribution of the driving force is well conducted.
Patent JP-H0196272-A (JP)
Title: Heat-sensitive coloring ink composition
Inventor: KONO HIROKI
IPC: C09D11/10
Filed: 1987-10-09
Abstract: PURPOSE:To obtain the titled composition capable of carrying out gravure printing and bonding to paper as well as plastic film, etc., by combining a liquid A obtained by dispersing a phenolic compound into a specific vehicle with a liquid B obtained by dispersing a leuco dye into a vehicle. CONSTITUTION:The aimed composition consisting of combination of a liquid A obtained by dispersing a phenolic compound into a specific vehicle wit a liquid B obtained by dispersing a leuco dye (e.g. crystal violet lactone) capable of reacting with the above-mentioned phenolic compound on heating and coloring and using a vehicle obtained by dissolving an acryl resin in a mixed solvent consisting of an aromatic hydrocarbon solvent (preferably toluene or xylene) and naphthene based hydrocarbon solvent (preferably cyclohexane or ethylcyclohexane) and/or paraffin based hydrocarbon solvent (e.g. n-hexane) as the above-mentioned vehicle.
Patent JP-S62115695-A (JP)
Inventor: FUSE MOTOYOSHI
IPC: H05B37/02
Filed: 1985-11-14
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-S61134460-A (JP)
Inventor: HARAMURA TSUNESHIGE
IPC: E04D1/36
Filed: 1984-12-03
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-H0197094-A (JP)
Title: Method for recording and reproducing video signal
Inventor: EGUCHI SUSUMU
IPC: H04N9/86
Filed: 1987-10-09
Abstract: PURPOSE:To improve an S/N with respect to a red color and to improve visually the S/N of colors by setting the polarity of color difference signals which mainly include red components at the time of FM modulation in such a way that a carrier frequency in a red part comes to the side of a low frequency in a modulated frequency area and FM recording them at the time of recording and reproducing the component video signal by FM demodulating. CONSTITUTION:The polarity of the R-Y signals to be recorded is inversely converted compared to a conventional example, and are FM recorded and reproduced. Thus, the carrier frequency of the signals which mainly include red components can be reduced from f1 to f2, and f2 is equivalent to the side of the low frequency in the modulated frequency area. Namely, the C/N of the head output of the signals is improved, and the S/N with respect to the red color improves too. With improving the S/N with respect to the red color, a reproduced picture with the satisfactory S/N in visual colors is generated.
Patent JP-2000090996-A (JP)
Title: Connecting terminal
Inventor: TANAKA RYOJI
IPC: H01R4/64
Filed: 1998-09-09
Abstract: PROBLEM TO BE SOLVED: To provide a connecting terminal which is prevented from a position displacement when it is mounted on a surface of a printed circuit board and which resists catching an operator's glove or the like during assembly work after the mounting. SOLUTION: A conductive thin plate member with a spring property is bent in approximately U-shape to be a fixation piece 10a for one side and a contact piece 10b for the other side. The contact piece 10b is formed at a tip thereof with a semiconductor contact part 10e which swells outside of the tip and extends at a tip 10f thereof to the vicinity of a tip of the fixed piece 10a in a face-to-face relation therewith. The fixed piece 10a is formed with a projection 10d to project outside of the contact part 10e and extend to the vicinity of the tip 10f.
Patent JP-S63110543-A (JP)
Title: Signal detector of scanning electron microscope
Inventor: SATO MITSUGI
IPC: H01J37/244
Filed: 1986-10-29
Abstract: PURPOSE:To obtain high resolution with sufficient detecting efficiency, ranging from a high-acceleration voltage to a low-acceleration voltage, by making a detecting part of a signal detector shaped in axial symmetry and disposed in axis symmetry on an optical axis of primary electron beams on the electron source side of an object lens. CONSTITUTION:A scintillator 8 is circularly shaped with an aperture in its center, and a voltage of 10 KV is applied to it in order to attract secondary electrons. The secondary electrons passing through a magnetic pole of an object lens 3 are released from a constrictive magnetic field of the object lens 3, and the most of them are attracted to an electric field of the scintillator 8 and moved toward the scintillator 8, so that they can be detected with high efficiency and drawn outside as light signals by a light guide 9. A shield pipe 10 and a shield 11 are installed in order to prevent effects on primary electron beams 2 caused by the voltage of 10 KV applied to the scintillator 8. Thus, high resolution can be maintained without the lowering of detection efficiency, ranging from a low-acceleration voltage to a highacceleration voltage, and moreover without the effects on the primary electron beams 2.
Patent JP-S63110417-A (JP)
Title: Magnetooptic element
Inventor: ASAHARA YOSUKE
IPC: G02F1/09
Filed: 1986-10-29
Abstract: PURPOSE:To improve the reliability of an optical isolator and optical circulator against temperature changes, by adjusting the thickness of each single crystal film of magnetic garnet so that the entire Farady rotating angle of two sets of Farady rotators can become 45 deg. and, at the same time, the temperature coefficient of the Farady rotating angle can become almost 0/ deg.C. CONSTITUTION:This magnetooptic element is constituted of two sets of Farady rotators composed of a transparent nonmagnetic garnet single-crystal substrate and magnetic garnet single-crystal film which is epitaxial-grown on the substrate, whose Farady rotating directions are opposite to each other and signs of temperature coefficients of Farady rotating angles are different from each other. Then the thickness of each magnetic garnet single-crystal film is adjusted so that the entire Farady rotating angle of the two sets of the Farady rotators can become 45 deg. and, at the same time, the temperature coefficient of the Farady rotating angle can become almost 0/ deg.C. Therefore, even when the temperature of the using environment changes, the Farady rotating angle is correctly maintained at 45 deg. and the performance as an optical isolator and optical circulator can be exerted. Thus the reliability of this magnetooptic element as an optical isolator and optical circulator can be improved.