baber/WOPTO huggingface dataset:
Patent JP-S5538063-A (JP)
Title: Semiconductor laser device
Inventor: SASAKI MASARU
IPC: H01S5/00
Filed: 1978-09-12
Abstract: PURPOSE:To form a longitudinal mode in one piece as double resonance structure, by mounting the first laser for oscillating lasers and the second laser for detecting rays for monitor on the same semiconductor substrate, and by again projecting the reflected light of an end surface of the second laser to the first laser. CONSTITUTION:Semiconductor lasers A, B in the same constitution are organized by successively building up N-type AlGaAs layers 2a, 2b, P-type GaAs layers 3a, 3b, P-type AlGaAs layers 4a, 4b and N-type GaAs layers 5a, 5b on a N-type GaAs substrate 1. Thus, when the laser A is laser oscillated and the laser B is used as a photo-detector, the laser A is formed in double resonator structure consisting of a resonator by a surface a and a surface a' and a resonator by the surface a and a surface b, a longitudinal mode can be made up in one piece and photo-uutput with narrow spectrum width can be gained because rays from the surface a' of the laser A are partially reflected by the surface b of the laser B and projected to the laser A.
Patent JP-H0411518-A (JP)
Title: Travelling body
Inventor: ISHIDA ISAO
IPC: B60K17/28
Filed: 1990-04-27
Abstract: PURPOSE:To allow women and the aged to start an engine in a travelling body of an agricultural machine by making transmission from the output shaft of a manually-operated engine to the input shaft of a transmission via a counter shaft, driving a hydraulic pump with the counter shaft and providing a clutch which makes and breaks transmission from the output shaft of the engine to the counter shaft. CONSTITUTION:A hydraulic pump 20 is set up between a transmission case 6 and an engine 7, and a transmission input shaft 21, an engine output shaft 22 and a pump drive shaft (a counter shaft) 23 are protruded in the same direction. A belt is applied to a pulley 25 installed on the engine output shaft and a pulley 26 installed on the counter shaft to form a clutch. Clutch-ON and clutch-OFF conditions are changed over by a tension roller 28. During manually starting an engine, easy start operation can be performed by cutting off the clutch with small power.
Patent JP-S62268185-A (JP)
Title: Semiconductor laser device
Inventor: MIYAZAWA SEIICHI
IPC: H01S5/00
Filed: 1986-05-15
Abstract: PURPOSE:To obtain excellent luminous characteristics by holding a first semiconductor layer by second and third semiconductor layers having forbidden band space larger than the first semiconductor layer and refractive indices smaller than that and forming a striped section corresponding to a current injection region in an active layer at a position different in the direction of laminating from other sections. CONSTITUTION:Substrate P-GaAs 101, clad-layer P-Al0.5Ga0.5As 102 and current constriction layer GaAs 103 are shaped. N-GaAs 103 is removed to a striped shape, and etched, and a P-Al0.5Ga0.5As clad layer 104 is formed onto N-GaAs 103 and P-Al0.5Ga0.5As 102. Active layer Al0.13Ga0.67As 105 and clad layer N- Al0.5Ga0.5As 106 and contact layer N-GaAs 107 are shaped onto the layer 104. Lastly, Au-Zn 108 is formed in a P type and Au-Ge-Ni/Au 110 in an N type respectively as electrodes, thus constituting a laser. Accordingly, luminous efficiency is improved, and homogeneous output can be extracted with excellent reproducibility.
Patent JP-S5736322-A (JP)
Title: Motor voltage regulator
Inventor: KASAI JUNKICHI
IPC: G05F1/14
Filed: 1980-08-14
Abstract: PURPOSE:To simplify the setting change of elevation in addition to suppression in a motor voltage regulator for a regulating instrument or the like by sliding a slide element on a wire which connects both ends of elevation and suppression taps to generate an output voltage. CONSTITUTION:A slide element which contacts with a wire 6 is made slidable by a motor M and AC output voltage EO is taken out from an output terminal 72 which connects the output terminal 71 of the slide element S with the input terminal 12 of a wire 2. Suppression taps 31...3n and elevation taps 41...4n on the wire 2 are selected and changed over by switches S1 and S2 on the basis of the voltage Ei applied to the terminals 11 and 12 and the voltage corresponding to the difference between taps is applied to the wire 6. Then the voltage EO obtained by adding the voltage corresponding to the position of the slide element S to the one corresponding to the position of an elevation tap 4j corresponding to the level of the terminal 12 of the wire 2 is outputted from the terminals 71 and 72.
Patent JP-S60255445-A (JP)
Title: Apparatus for observation of ink pulverizing phenomenon
Inventor: YAMASHITA HIDEKI
IPC: B41J2/115
Filed: 1984-06-01
Abstract: PURPOSE:To enable the observation of a continuous pulverizing phenomenon, by providing a phase adjusting means between a strobo power source for observing the pulverization of the ink stream injected from a nozzle and the power source of the vibrator for imparting vibration to the ink stream. CONSTITUTION:A stroboscope 9 and a microscope 11 are arranged in order to observe the pulverization of the ink stream injected from a nozzle and phase adjusting means is provided between the power source 3 of the stroboscope 9 and the power source 3 of a vibrater 2 (such as a piezoelectric vibrator) for imparting vibration to the ink stream. This phase adjusting means is pref. constituted so that the outputs of a low frequency transmitter 13 and a high frequency transmitter 15 are respectively subjected to frequency dividing by dividers 14, 16 to be inputted to an adder 19 and one signal among the outputs therefrom is set as a strobo signal Z and the signal becoming max. in a frequency dividing ratio among the output signals of the high frequency transmitter 15 is inputted to the vibrator 2.
Patent JP-H02290999-A (JP)
Title: Barrel
Inventor: KOBAYASHI TAKASHI
IPC: C25D17/20
Filed: 1989-05-01
Abstract: PURPOSE:To reduce the defect rate of a material to be plated because the material is caught in a gap by fixing an elastic press plate to a bolt protruding from a cap for a feed port of a barrel plating bath for an extremely small or thin material, driving a nut engaged with the bolt to deform the press plate to attach the cap closely to the feed port and eliminating the gap. CONSTITUTION:Many extremely small or thin materials to be plated are formed into polygons, the materials are placed in a rotary barrel 1 with the outer surface pierced with many holes permitting the passage of a plating soln., the barrel is dipped in the plating soln. in the plating bath and rotated, a negative voltage is impressed on the material to apply a current, and the material is plated. The elastic press plate 6 also used as a stopper is fixed to the bolt 5 of the cap 4 fixed to the teed port 2 for introducing the material into the barrel 1 by driving the nut 6 to deform the press plate 6, the cap 4 is closely pressed on the feed port 2 of the barrel 1 by the resulting reaction force, and the gap between the gap 4 and the barrel 1 is eliminated. As a result, the material is not caught in the gap, and a defective plated article is not produced.
Patent JP-S5813941-A (JP)
Title: Heating cooking device
Inventor: HIRAI KAZUMI
IPC: F24C7/08
Filed: 1981-07-17
Abstract: PURPOSE:To improve the availability of a heating cooking device by enabling to display weighing unit in parallel with numerical display on an indicator which indicates the outputs of an electronic circuit. CONSTITUTION:An indicator 4 which is composed of a keyboard 5, a fluorescent display tube or a liquid crystal display tube is provided on an operation panel 3 provided on the front surface of a body 1 of a high frequency heating cooking device. On the keyboard 5, a time key 25 for setting heating time, a weight key 26 for setting the weight of food to be heated, and a numeral key 27 for setting number such as time and weight are provided. On the other hand, on the indicator 4, a heating mode indicator 28 for indicating type of heating method, numeral indicator 29 and weighing unit indicator 31 are provided. Time indication is displayed on the indicator 4, the weighing unit indicator 31 is displayed by selecting the key 26, and the weight is indicated on the indicator 4 of the key 25.
Patent JP-H0410559-A (JP)
Title: Semiconductor package
Inventor: TAKADA JUNJI
IPC: H05K3/32
Filed: 1990-04-27
Abstract: PURPOSE:To obtain a semiconductor package provided with many leads which is adapted for the high speed processing of signals, low in cost, and mounted with a large number of elements by a method wherein a first and a second board are provided and fixed in parallel with each other through the intermediary of supports arranged at a regular interval so as to bring the tips of external leads into contact with the faces of electrodes. CONSTITUTION:The leads of LSIs 21 are interconnected through a pattern formed on a first board 22, and only signals required for being taken outside of the package are connected to a land 31. The first board 22 has two functions, one is to mount elements and the other is to carry out interconnection, so that an external lead need not be provided, in result the board 22 can be formed of resin and made to have an element mounting space large in area. A second board 23 to which an external lead 24 is provided is aligned to the board 22 so as enable the tip of the external lead 24 to bear against the land 51, and the first and the second board, 22 and 23, are fixed distant from each other by an adequate space through a few through leads 25. The tip of the external lead 24 is pressed against the land 31 with a proper pressure by a spring 42, so that an excellent electrical contact can be realized between them.
Patent JP-H05305391-A (JP)
Title: Drying furnace apparatus for sand mold
Inventor: NAOI MASAAKI
IPC: F26B15/00
Filed: 1992-05-01
Abstract: PURPOSE:To provide a drying furnace apparatus for sand mold, in which the sand mold can efficiently and uniformly be dried. CONSTITUTION:In the drying furnace apparatus, a drying furnace body 10 enabling incorporating of the sand mold 12 and opening/closing doors 21, 22 arranged to opening parts at the front and the rear sides of the drying furnace body 10 so as to be possible to open/close, a carrying table 25 arranged in the inner part of the furnace and laying the sand molds 12 and slender infrared burners 11 arranging plural pieces at each of both side walls mutually faced in the drying furnace and heating the sand molds 12 in the furnace are provided. These heaters 11 have a prescribed angle to the horizontal plane and arranged while inclining so as to continue to the side parts of the inside walls at the time of observing from the upper part and also, the heaters 11 having mutually faced positions to both side walls, direct to mutually reverse inclined directions.
Patent JP-H02292017-A (JP)
Title: Die for blow molding machine
Inventor: KANO YOSHIAKI
IPC: B29C49/04
Filed: 1989-05-01
Abstract: PURPOSE:To uniform the thickness of parison, and enable a molding to be improved in its quality by forming a groove becoming wider in a peripheral direction in either end opened part of a resin path along the peripheral surface of a resin distribution part, and provided elongatedly a protruding stripe insulating a part of the resin path in a communicating part between the groove and the resin path. CONSTITUTION:Molten resin supplied in the resin inlet 10 of die 1 is moved to the central part of a resin path 11 in the center of resin distribution part 8a of a core metal 8, and then distributed in either side thereof an discharged into a groove 12, and further flows toward a resin conduit 9. Inasmuch as a protruding stripe 13 almost insulating the resin conduit 9 is elongatedly provided and a groove 12 widening in longitudinal both sides of an ellipse annular cross section of the resin conduit 9 is also provided therein, the molten resin is distributed uniformly into the both sides of the protruding stripe 13 so as to spread in the groove 12 and distributed uniformly into each part of the resin conduit 9. As the resin conduit 9 is formed in a shape of corrugation in its cross section and thus the passing resistance is given therein, the molten resin is further uniformly distributed and flows toward a resin conduit 17, and then becomes parison 19 so that it is extruded into a mold from a nozzle 18. Air is spouted from a blow hole 23 and pressed into the parison 19, as a result, a molding can be obtained in a hollow shape.
Patent JP-S5814195-A (JP)
Inventor: YAMADA NORIMASA
IPC: G10L13/047
Filed: 1981-07-17
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-H01283370-A (JP)
Title: Target holder, ion beam sputtering device and method of using the same holder and device
Inventor: MURATA YOSHIYASU
IPC: C23C14/46
Filed: 1988-05-10
Abstract: PURPOSE:To uniformize the sputtering treatment on sample surfaces by providing means of moving target mounting means around the axis of rotation to a prescribed angle range and moving respective targets to an ion beam irradiation position. CONSTITUTION:The target holder 20 is constituted by mounting the plural target mounting means 21 freely rotatably to a revolving supporting means 22 via a revolving shaft 23. The ion beam sputtering device 30 is constituted by disposing a sample holder 32 and the target holder 20 to face each other in a vacuum vessel 31 and providing a sputtering ion source 33 and a mixing ion source 34 to the wall of the vessel 31. The targets 4 of required kinds and numbers are mounted to the target holder 20 and the centers of the prescribed targets 4 are aligned to the position of the ion beam center by rotating a revolving shaft 25. The angle between the irradiation surface of the targets 4 and the ion beam 35 is so adjusted by rotating the shaft 23 that the sputtering direction of sputtering particles 36 face the sample 37.
Patent JP-S5639063-A (JP)
Title: Beta-methylionone derivative and flavor modifier for tobacco containing the same
Inventor: MIKAMI YOUICHI
IPC: C07C67/00
Filed: 1979-09-05
Abstract: NEW MATERIAL:β-Methylionone derivatives of formula I (R is hydroxyl, acetoxy, oxygen atom; the dotted line means single or double bond).  
     EXAMPLE: 4-Hydroxy-β-methylionone of formula II.  
     USE: Flavor modifier for tobacco: they have a woody odor and harmonizes with the inherent odor of tobacco such as air-dried tobacco leaves. Since they suppress the irritation and sustain the odor, the diffusion during the production and storage can be reduced.  
     PREPARATION: Aspergillus nigar JTS-191 (FERM-5087) is inoculated to a potato- glucose-agar medium and cultured. β-Methylionone is added to the culture mixture and incubation is continued. The resultant culture mixture is extracted with a solvent and the neutral fraction is subject to partition gas chromatography to isolate the compound of formula I. Compounds of formulas II through V are also novel. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H02293782-A (JP)
Title: Electronic learning machine
Inventor: KAWAGUCHI TAKESHI
IPC: G06Q50/20
Filed: 1989-05-06
Abstract: PURPOSE:To obviate the invisibility of given questions and correct answers on an output device by constituting the above machine in such a manner that the control code stored in a 2nd memory means is updated to the control code stored in a 1st memory means at every change. CONSTITUTION:The global control code stored in the 1st area of the 2nd memory means 12 is updated at every reading out of the 1st memory means 11 by an identification storing means 13 and similarly the local control code stored in the 2nd area of the means 12 is updated at every reading out of the means 11 and the data segments are stored in the 3rd area of the means 12. The data segments stored in the 3rd area are displayed on the output device 15 by a control means 14. The question is presented to the device 15 in the presentation position and state assigned by the control code stored in the 1st and 2nd areas at the time of this display. Since the contents stored in the 1st and 2nd areas are updated to the control code stored in the means 11, the presentation on the device 15 is always updated. The invisibility of the questions and correct answers is, therefore, obviated.
Patent JP-H07315015-A (JP)
Title: Pneumatic tire
Inventor: TERATANI HIROYUKI
IPC: C08L21/00
Filed: 1994-05-26
Abstract: PURPOSE:To enhance controllability, low rolling resistance and durability of a bead section, and eliminate dislocation in a rim by employing as gum-chafers a specified rubber composition which is made up of a fiber composed of at least a kind of rubber constituent and thermal plastic elastomer having amide groups, and of resin in an olefin system. CONSTITUTION:In the pneumatic tire having a carcass ply composed of bead wires and a rubber coated cord layer, and bead fillers and gum chafers in the radiative direction of each bead wire, each gum chafer is formed out of a rubber composition which is made up of 3 to 70 parts of fibers by weight composed of thermal plastic elastomer having amid groups, and of 3 to 70 parts of resin in an olefin system by weight with respect to 100 parts of a king of rubber constituent by weight, which is selected out of natural rubber and synthetic rubber in a dien system where a compounding ratio of the aforesaid fibers to resin in an olefin system is 3/7 to 7/3. Each fiber is used, in which an average diameter is o.1 to 1.0mum, and a ratio of an average length to an average diameter is equal to or more than 8.
Patent JP-S5236388-A (JP)
Title: Cutting apparatus for rod-like articles
Inventor: EDO HIDEO
IPC: B23D21/04
Filed: 1975-09-17
Abstract: PURPOSE: To cut a rod-like article a smoothly irrespective of its deformation, eccentricity, etc., by combining a specific blade with a spring. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0411294-A (JP)
Title: Karaoke recorded instrumental accompaniment) device
Inventor: AOYAMA YASUTADA
IPC: G10K15/04
Filed: 1990-04-28
Abstract: PURPOSE:To provide >1 kinds of image for each piece of music and to match the contents of music with the atmosphere of an image by selecting a key word from relative information on music that a singer selects and selecting the image matching the image of the key word. CONSTITUTION:When the singer inputs the desired music from an input means 1, a video selecting means 3 selects an image to be reproduced from a video information storage medium 7a stored with many pieces of video information according to the relative information regarding the music. The selected image is reproduced by a video reproducing means 7 and displayed on a monitor 9 through a video circuit 8. Consequently, >1 kind of image is provided for each piece of music and the contents of the music and the atmosphere of the image can be matched with each other.
Patent JP-S61274147-A (JP)
Title: Gear type speed changer
Inventor: KISHIMOTO MINORU
IPC: F16H3/00
Filed: 1985-05-28
Abstract: PURPOSE:To enhance the efficiency of power transmission and the economy of fuel consumption, by establishing a direct coupling condition during operation of the fourth gear shift stage. CONSTITUTION:The casing A of a speed changer incorporates a speed changer input shaft 1, a speed changer output shaft 2, a first clutch output shaft 4 and a second clutch output shaft 4 which are rotatable about one and the same axis. The casing A further incorporates a rotatable counter shaft 15 in parallel to the shafts 1 through 4. There are provided three first to third gear shift stage selectors S1 through S3 in order to selectively establish power transmission paths for the first to third gear shift stages, the fifth gear stage and the reverse gear shift stage with the use of gear trains GT1 through GT3, GT5, GTR, and in order to establish a power transmission path for the fourth gear shift stage by directly coupling the first clutch output shaft with the speed changer output shaft 2.
Patent JP-H10301460-A (JP)
Title: Cleaner
Inventor: OIKE HIDEAKI
IPC: G03G21/10
Filed: 1997-04-30
Abstract: PROBLEM TO BE SOLVED: To recover toner removed from the surface of a photoreceptor into a waste-toner storage part by a simple structure even in the case gravity cannot be used for carrying the waste toner. SOLUTION: In this cleaner which removes residual toner on the surface of the photoreceptor 8 by a cleaning blade 10 and recovers the removed toner into the waste-toner storage part 13 by a waste-toner carrying means, a waste- toner scrape-out member, as the waste-toner carrying means, which rotates is provided near the cleaning blade 10, and a platelike carrying member 15 is also provided for carrying the toner toward the waste-toner storage part 13 while reciprocating in response to the rotation of the waste-toner scrape-out member.
Patent JP-S5237190-A (JP)
Title: Apparatus for assembly of partition
Inventor: MARUTA SADAO
IPC: B65D25/04
Filed: 1975-09-18
Abstract: PURPOSE: An apparatus for assembling a partition automatically by simply laminating in storage sections hardboards as the material for the partition that have been finished dimensionally. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04341064-A (JP)
Title: Picture decoder
Inventor: IWABUCHI YOSHIJI
IPC: H04N19/625
Filed: 1991-05-17
Abstract: PURPOSE:To improve the reliability of picture reproduction by providing a countermeasure means for occurrence of an error of coefficient information being an important parameter to decide a quantization characteristic of a picture. CONSTITUTION:A conversion data obtained by converting picture information into a frequency area is quantized and the quantized conversion data is subject to variable length coding. Picture information is decoded from a data string sent in the unit of data frames including one pattern of an encoded code and coefficient information relating a quantity step of the pattern. When an ECC decoding circuit 18 generates a correction disable data, a coefficient error discrimination circuit 18a discriminates whether or not the coefficient information is included in the correction disable data and when the coefficient information is included, the coefficient information is replaced with the coefficient information added to a frame preceding to the frame processed at present. Or the frame processed at present is disregarded and the entire frame (picture information) of the preceding frames is replaced.
Patent JP-H09279749-A (JP)
Title: Roof frame
Inventor: SAITO KIMIO
IPC: E04B1/32
Filed: 1996-04-10
Abstract: PROBLEM TO BE SOLVED: To ensure the rigidity with a lightweight member, facilitate the erecting work, and improve economic property by connecting a frame member to a cable support member, fixing the cable support member to the strut member from a body part, and forming a roof curved surface so as to be erected in the crossing direction between the support members. SOLUTION: In this roof frame 1, resistance to axial force and out-of-plane bending moment is attained by a frame member 3, and a tension is introduced, whereby resistance to in-plane shearing force is attained by a cable 5 laid in the diagonal direction of the frame member 3. The H-steel as the frame member 3 is arranged in such a manner that the strong axis is laid along out-of-plane direction, and the weak axis along in-plane direction to provide a high bending strength. Thus, this roof frame is extremely lightweight and excellent in structural stability, and holds sufficient body power and rigidity to a bias load by earthquake wind or snow. Further, the number of lattices can be minimized to provide an excellent appearance. Thus, when it is applied to a large span space, a homogeneous and bright space excellent in structural stability can be realized.
Patent JP-S5236793-A (JP)
Title: Porcelain composition for humidity sensing resister
Inventor: NITSUTA KOUJI
IPC: G01W1/04
Filed: 1975-09-18
Abstract: PURPOSE: A humidity sensing resister composition consisting of the porcelain semiconductor of FeCr 2 O 4  system with the surface condition not deteriorated for a long time. 
     COPYRIGHT: (C)1977,JPO&Japio