baber/WOPTO huggingface dataset:
Patent JP-S61222190-A (JP)
Title: Two-element quantum well structure semiconductor laser and manufacture thereof
Inventor: KATOU YOSHITAKE
IPC: H01S5/343
Filed: 1985-03-28
Abstract: PURPOSE:To obtain a two-element quantum well structure semiconductor laser, which has the excellent temperature characteristics of an oscillation threshold and is oscillated with high efficiency, by laminating a third semiconductor having a conduction type different from that of a semiconductor substrate and a fourth semiconductor having a conduction type different from that of the third semiconductor between respective active regions. CONSTITUTION:Active regions 2 are formed to a plurality of striped shaped at regular intervals on the upper surface of a semiconductor substrate 1 consisting of N-type InP, and shaped by laminating two layers of first semiconductors 3 having a quantum well effect on the lower sides and second conductors 4 on the upper sides having an energy gap larger than the semiconductors 3. Isolation sections 5 are formed among these active regions 2, sections among each active regions 2 are isolated at regular intervals by the isolation sections 5, and width in the lateral direction of the active regions 2 is brought to predetermined width. The isolation sections 5 are laminated and shaped to a stratiform shape by employing third semiconductors 6 on the lower side consisting of P-type InP having an energy gap larger than the semiconductors 3 and fourth semiconductors 7 on the upper side composed of N-type InP having an energy gap similarly larger than the semiconductors 3.
Patent JP-S53146477-A (JP)
Title: Dimmer
Inventor: IZUME TAKATOMO
IPC: H05B39/00
Filed: 1977-05-27
Abstract: PURPOSE: To provide a dimmer wherein a voltage comparator which compares a voltage correspondent to the light receiving quantity of light receiving element with the reference value is provided to control transistors, thereby removing troubles due to ripple of the power source voltage. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S55124470-A (JP)
Title: Promotion of natural bloom growth of steamed dried strip of sugar cane
Inventor: KUROSAWA ISAMU
IPC: A23L19/10
Filed: 1978-05-24
Abstract: PURPOSE: To promote the growth of bloom of steamed dried strips of sugar cane  free from spoiling its natural sweet taste and to prevent the dried strips from adhering themselves, by attaching grape sugar powder to the steamed dried strips of  sugarcane without bloom.  
     CONSTITUTION: Bulky steamed dried strips of sugar cane in which no bloom occurs and adheres at all are unraveled into their separate strips. Depending upon the state of strips, about 0.5W0.3wt% of grape sugar powder is blended with the strips by the agitator while the powder being scattered to be attached to all the strips. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H02242229-A (JP)
Title: Production of liquid crystal display device
Inventor: HAYASHI SHINICHIRO
IPC: H01L29/786
Filed: 1989-03-16
Abstract: PURPOSE:To prevent the electrostatic breakdown of TFTs generated by the generation of static electricity and to provide the production process having high reliability by including a stage for connecting the signal lines between a picture element part, perpendicular scanning circuit, horizontal scanning circuit, and bonding pads by a common shorting line in the production process. CONSTITUTION:The stage for connecting the picture element part 22 constituted of plural picture elements having thin-film transistors, the perpendicular scanning circuit 23 and horizontal scanning circuit 24 for controlling the driving of the picture elements and the bonding pads 12 by the common shorting line 14 is included in the production process for the liquid crystal display device which forms the picture element 22, the perpendicular scanning circuit 23, the horizontal scanning circuit 24, and the bonding pads 12, etc., on a substrate. The same potential is attained between the terminals in this way and the electrostatic breakdown of the TFTs is prevented even if the static electricity is generated during the liquid crystal stage and, therefore, the yield of production is improved and the liquid crystal display device having the high reliability is obtd.
Patent JP-S57177149-A (JP)
Title: Image forming member for electrophotography
Inventor: KANBE JIYUNICHIROU
IPC: G03G5/082
Filed: 1981-04-23
Abstract: PURPOSE:To obtain the titled image forming member with stabilized electrical, optical and photoconductive characteristics and superior optical fatigue resistance by forming an amorphous layer having specified photoconductivity on an electrophotographic support having a surface of Al2O3 contg. water in the chemical structure. CONSTITUTION:A barrier layer 102 made of amorphous material such as a- SiaC1-a (0<a<1) is optionally formed on an electrophotographic support 101 having a surface of Al2O3 contg. water in the chemical structure, and a photoconductive amorphous layer 103 made of Si-base amorphous material contg. H and/or halogen and having partially a layer region contg. C is formed. The distribution of C in the region is uniform in a face almost parallel to the surface of the support 101 and is ununiform in the thickness direction. A larger amount of C is distributed in the surface at the side of the support 101 or a part close to the surface, the distribution has a peak at 0.03-90 atomic% value, and the C content is 0.005-30 atomic% as a whole.
Patent JP-H05261577-A (JP)
Title: Laser beam machine
IPC: B23K26/00
Filed: 1992-03-18
Abstract: PURPOSE:To provide the excimer laser beam machine that surface material can machine the surface material without damaging the base material and the machining can be effectively executed. CONSTITUTION:A laser beam emitted from an excimer laser beam oscillator 11 is bisected with a partial reflecting mirror, and one beam irradiates a material to be machined 20. The reflected laser beam from the material to be machined 20 and one beam, at least, among the radiant light generated with machining are detected with a quantity-of-light detecting unit 13, and the other beam of the bisected laser beam is detected with a quantity-of-light detecting unit 14. An arithmetic device judges the change of the quality of material of the material to be machined 20 with the output from two quantity-of-light detecting units 13, 14, and controls the excimer laser beam oscillators 11 based on the judgement.
Patent JP-H06271293-A (JP)
Title: Mast device for forklift
Inventor: YOSHINO YUUKI
IPC: B66F9/08
Filed: 1993-03-22
Abstract: PURPOSE:To provide a mast device for a forklift, capable of enlarging visual field forward of an operator without increasing lost load center. CONSTITUTION:The mast device 2 of a forklift has a pair of outer masts 4 laid at both outermost sides, together with a pair of inner masts 6 laid at the inner side of the masts 4. Also, guide members 8 are provided at positions inside the pair of the inner masts 6 for causing a fork 13 to vertically move. In this case, the recess sections 6a of the inner masts 6 and the recess sections 8a of the guide members 8 are arranged so as to be faced to one another. Furthermore, a pair of right and left rails 15 for causing a presser plate 19 to vertically move are arranged at positions between the recesses 6a and 8a in such a way as capable of elevation. According to this constitution, space S2 within the mast device 2 is determined by the breadthwise gap of the pair of the guide members 8 elevating inside the inner masts 6.
Patent JP-H08237066-A (JP)
Title: Piezoelectric resonator and its manufacture
Inventor: HIGUCHI MASATO
IPC: H03H3/02
Filed: 1995-02-24
Abstract: PURPOSE: To attain a piezoelectric resonator and a manufacturing method in which high connection reliability is realized for electrodes on the front and rear sides. CONSTITUTION: On the front and rear sides of a piezoelectric ceramic substrate 10, 1st and 2nd electrodes 11, 12 opposed to each other are formed, 3rd and 4th electrodes 13, 14 are formed to both end faces of the substrate and 1st and 2nd protection films 15, 16 are formed to cover the 3rd and 4th electrodes. An extension 11a of the 1st electrode 11 and a 5th electrode 17 are formed to the front and rear side of one end of the substrate to be in continuity with the 3rd electrode 13 and an extension 12a of the 2nd electrode 12 and a 6th electrode 18 are formed to the front and rear side of the other end of the stbstrate to be in continuity with the 4th electrode 14.
Patent JP-S61225282-A (JP)
Inventor: ANTONIO MARIO MOORAO
IPC: C10L1/188
Filed: 1985-03-28
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-H07267568-A (JP)
Title: Object grasping device
Inventor: YAMAMOTO MASAHIRO
IPC: B66C1/12
Filed: 1994-03-31
Abstract: PURPOSE:To easily pick a one which one desires to take out, among those which are arranged in a great number in an auction hall for used cars, etc. CONSTITUTION:On a body frame capable of elevating and sinking, at least a pair of lift arms 11 are installed which are arranged so as to be located at both sides of the car to be grasped when sunk, and a flexible band plate 13 is accommodated in one of the arms 11a and arranged as threaded through a guide hole 23 provided in a guide part 24 and sent off for the other arm 11b. The other arm 11b is equipped with a detention part, and when a detent metal piece 28 at the tip of this band plate 13 sent off after sinking has come up upon the floor surface 41, this detention part fits the metal piece 28 in the recess 32 to generate detention, and the floor surface of the car is borne by the band plate 13 when the body frame is lifted. Thus the car can be lifted stably without risk of being damaged.
Patent JP-S59190288-A (JP)
Inventor: FUJITA KAZUO
IPC: C05D9/02
Filed: 1983-04-11
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-S55157190-A (JP)
Title: Electric power source circuit for complementary metal oxide film semiconductor integrated circuit
Inventor: KAWASAKI TAKEO
IPC: H01L21/8238
Filed: 1979-05-21
Abstract: PURPOSE:To prevent generation of malfunctions for lowering of electric power of a memory circuit dependent upon NAND and NOR gates, resistances, capacitors, and so on which constitute an integrated circuit, by controlling a transistor for power source line bypass by electric discharge according to a time constant. CONSTITUTION:When a DC voltage is applied to input power source terminals V2 and E2, the power source voltage is supplied to power source terminals V1 and E1 of a memory circuit, which is formed by NAND gates G1 and G2, resistance R1, capacitor C1, and so on constituting a complementary metal oxide film semiconductor integrated circuit, through diode D7, and capacitor C2 of the power source circuit is charged through diode D8. Then, when the cathode potential of diode D8 becomes equal to the emitter potential of transistor Q1 of the power source circuit bypass, transistor Q1 becomes nonconductive. When the DC power source voltage is lowered temporarily, the transistor is nonconductive still during a prescribed time by the capacity of capacitor C2 according to a prescribed time constant, so that generation of malfunctions dependent upon electric discharge of set and reset storing capacitor C1 and so on for temporary lowering of the power source voltage  can be prevented.
Patent JP-H01235921-A (JP)
Title: Liquid crystal display panel
Inventor: KUBOTA TOYOKO
IPC: G02F1/1339
Filed: 1988-03-16
Abstract: PURPOSE:To enable the control of a cell gap to <=2mum and to provide the higher adhesive strengthen than the adhesive strength of the resin alone to a resin by using an adhesive agent prepd. by adding boron nitride into the resin. CONSTITUTION:The adhesive agent prepd. by mixing the boron nitride with the resin is used. Namely, a thixotropic property is imparted to the resin by mixing the boron nitride with the resin, by which the adhesive agent having the adaptability as printing ink is obtd. In addition, the boron nitride to be mixed is adjustable in grain size. The control of the cell gap to <=2mum is thereby enabled regardless of whether the resin contains a filler or not and further, the adhesive strength of the resin is improved by mixing the boron nitride therewith. The excellent liquid crystal display panel is obtd.
Patent JP-H03261843-A (JP)
Title: Method for polishing specimen to be analyzed
Inventor: HIRANO TAKAHIDE
IPC: G01N1/32
Filed: 1990-03-12
Abstract: PURPOSE:To easily and quickly polish an analysis specimen to be used in emission spectrochemical analysis, fluorescent X-ray analysis, etc. by a method wherein a rough polishing grindstone is press-fitted to the specimen after rough polishing and precision-polishing is performed with rotation speed of the rough polishing grindstone increased without moving it in a press-fitting direction. CONSTITUTION:A specimen 8 is mounted on a specimen vice 3 of a specimen vice sliding device 9 which is made horizontally reciprocate by a specimen setting robot 1. This specimen 8 is rotated by an electric motor 4 with pole- changing function which is raised and lowered by an electric machine lifting motor 6 and polished by a polishing grindstone 7 for rough polishing. After the rough polishing is completed, the number of poles of the motor 4 is changed from four pole to two pole without lowering the same grindstone 7 while it is being press-fitted to the specimen 3, and the grindstone is rapidly rotated to polish surface parts or the like which have remained after the rough polishing. Therefore, with a simple structure wherein an existing old facility renewed, the analysis specimen can be quickly polished without using two kinds of grindstones.
Patent JP-H10238146-A (JP)
Title: Dwelling house
Inventor: MURAKAMI MOTOHIKO
IPC: E04H1/02
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To not only obtain a feeling of freedom by an open ceiling space extending over double-layer floors, but also utilize the open ceiling space further positively by installing an elevator with a cage lifted and lowered extending over the double-layer floors into the open ceiling space in a dwelling house, in which the open ceiling space extending over the double-layer floors is formed. SOLUTION: An open ceiling space 20 is communicated from a hall 10 on a first floor to a garret on a second floor, and a roof light window 27 is mounted to the upper section of the open ceiling space 20. A semicylindrical wall 202 made of a transparent acrylic resin is set up to a cage 201 for an elevator, the cage 201 is hung down by a wire rope wound on a wheel in the upper section of the cage 201, and the cage 201 can be lifted and lowered and reciprocated between a living room 25 on the second floor and a bedroom on the first floor in the open ceiling space 20 along a rail by rotating the wheel in both forward and opposite directions by a winch 205. Accordingly, the dwelling house is convenient for reciprocating between the first and the second by the aged, etc., the open ceiling space is further changed, and the open ceiling space can be utilized effectively.
Patent JP-S56157658-A (JP)
Title: Torque control device
Inventor: INOUE MUNEAKI
IPC: F16D37/02
Filed: 1980-05-09
Abstract: PURPOSE: To make it possible to establish a developed torque directly, by providing a powder brake with a torque brake and detecting brake torque.  
     CONSTITUTION: Passing to an exciting coil 2 of a powder brake 1 is a current corresponding to a value obtained from a comparator 5 as a result of comparision between a signal from a setting unit 3 and that from a torque detecting unit 7. By doing so, as a brake torque is converted to a current passing to the exciting coil 2 and controlled on the basis of a signal from the torque detecting unit 7, it is possible to achieve torque control even if a current and a torque were not to proportional to each other. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-2000257816-A (JP)
Title: Liquid fuel combustion equipment
Inventor: TAKAHASHI MUTSUHIKO
IPC: F23D11/44
Filed: 1999-03-10
Abstract: PROBLEM TO BE SOLVED: To provide liquid fuel combustion equipment, capable of burning liquid fuel safely and stably. SOLUTION: An evaporator 27 and a burner seat 38 are constituted separately while the heating object of an evaporator heater 44 is concentrated to a part, where the evaporation of kerosene is effected in the evaporator 27, whereby the heat capacity of heating object, seen from the evaporator heater 44, can be reduced remarkably as compared with the conventional device and a time required for making the temperature of the evaporator 27 arrive at the evaporating temperature of kerosene can be shortened remarkably. Accordingly, combustion operation can be started quickly. On the other hand, the co-axial property of a mixing tube 34, a burner tube 35 and a nozzle 31 can be increased with a simple structure.
Patent JP-H05265173-A (JP)
Title: Layout device
IPC: G03F1/00
Filed: 1992-03-18
Abstract: PURPOSE:To obtain the layout device which can easily change division when a space region indicating space is divided by vertical and horizontal dividing lines in the layout of the space of a catalog, etc. CONSTITUTION:The space region on the screen of a display 1 is divided in strata at the time of dividing the, space region with dividing lines by an arithmetic processing means 6. The relative positions of the regions divided in strata are divided by the coordinates of the coordinate system provided relatively within the region of the upper layer of the regions. The absolute position of the regions is expressed by the chain enumeration of the relative positions of the respective regions existing in strata in the upper layer.
Patent JP-H03267673-A (JP)
Title: Underfloor cold storage containing warehouse
Inventor: SATAKE YOSHIMOTO
IPC: F25D13/00
Filed: 1990-03-15
Abstract: PURPOSE:To eliminate the transmission of vibration to a cold storage containing warehouse and a housing even if vibration is generated in cooling means by separately disposing the warehouse and the means, and connecting the heat absorber of the means to a warehouse body through a duct. CONSTITUTION:A containing space 3 is composed of a containing warehouse body 1 and a cover, in a containing warehouse A. A cooling unit 4 to become cooling means is disposed separately at a position different from the body 1. When the temperature in the space 3 is set by a temperature setting dial 9a and a switch 9b is closed, the unit 4 is operated, and a fan 6 is rotated to circulate the air in the space 3 through a duct 8. In the circulating step, the heat of the air is absorbed by a heat absorber to lower its temperature, thereby cooling the space 3.
Patent JP-H03266255-A (JP)
Title: Auto-changer
Inventor: HIROSE KENJI
IPC: G11B17/26
Filed: 1990-03-15
Abstract: PURPOSE:To simplify receipt and delivery, and to simplify a control process by mounting a direct driving device on a carrier, and making the direct driving device access each cartridge in a cartridge storage rack. CONSTITUTION:The direct driving device 3 is mounted on the carrier 5 for approaching to the required spot of the cartridge storage rack 2, and the carrier 5 is provided with a receiving and a delivering means 6, 8 to execute the loading and the taking-out of the cartridge 7 to/from the driving device 3 and simultane ously, the taking-out and the return of the cartridge 7 to/from the cartridge storage rack 2. Then, at the the time of the selection of the cartridge 7, the approaching operation of the carrier 5 to the cartridge storage rack 2 is execut ed, and the receiving and delivering operation of the cartridge 7 is executed. Thus, the receiving and delivering operation is simplified, and time required for it is shortened, and the control process is simplified, and the repeat of opera tion and stopping is reduced, and durability is is improved.
Patent JP-H05212799-A (JP)
Title: Laminate between metal and plastic by direct bonding and manufacture thereof
Inventor: MAEDA YOSHIO
IPC: B32B38/00
Filed: 1992-02-03
Abstract: PURPOSE:To laminate directly a metal sheet such as steel plate with a plastic film or sheet including polyethylene film without carrying out troublesome pretreatments and without employing adhesives. CONSTITUTION:The bonding surfaces of a metal sheet and a plastic film or sheet, without pretreatments including degreasing washing, primer treatment, and application of adhesives, are flame-treated to accomplish the direct bonding for the manufacture of a monolayer laminate without employing adhesives.
Patent JP-H07267024-A (JP)
Title: Rear-end collision preventive device
Inventor: KOBAYASHI SOUJI
IPC: B60Q1/00
Filed: 1994-03-31
Abstract: PURPOSE:To easily install a rear-end collision preventive device without being legally regulated by installing a brake lamp brightness detecting sensor in a front part of an automobile or the like, and giving an alarm when a variation in brightness is recognized according to the detecting signal. CONSTITUTION:A brake lamp brightness detecting sensor 4 is installed in a front part of an automobile or the like, and light from a brake lamp of a vehicle traveling ahead is detected. This detected signal is inputted to a brake lamp monitoring circuit 5. The brake lamp monitoring circuit 5 measures a variation in inputted brake lamp brightness, and when the variation is not less than a specific value, it lights an alarm lamp, and gives an alarm, or drives a voice alarm device 7. An inter-vehicle distance monitoring (circuit 8 composed of an ultrasonic wave transmitting circuit 9 and a reflected wave receiving circuit 10 may be juxtaposed with it, and in this case, a brake lamp monitoring circuit 7 is actuated only when an inter-vehicle distance is within a specific range and a variation in brake lamp brightness is detected.
Patent JP-2000253974-A (JP)
Title: Bathroom fog-resistant mirror
Inventor: YANAGI SHINSUKE
IPC: A47G1/02
Filed: 1999-03-10
Abstract: PROBLEM TO BE SOLVED: To assure the watertightness of the heating element of a bathroom fog-resistant mirror by means of a simple arrangement and prevent water from leaking out of the bathroom fog-resistant mirror. SOLUTION: The invention comprises a wall panel 2 having a hole part 2a through which a power wire 7 extends, a cover 6 whose peripheral edge is brought into intimate contact with the wall panel 2 so as to cover the hole part, a heating element secured to the wall panel 2 side of the cover 6, and a mirror 1 abutting the side of the cover opposite the heating element. Since the cover 6 serves also as a water barrier plate, the mirror can be made watertight by means of a simple arrangement.
Patent JP-H08263271-A (JP)
Title: Non-restoring division device
Inventor: KANAMARU TOSHIHIKO
IPC: G06F7/535
Filed: 1995-03-22
Abstract: PURPOSE: To execute division at high speed by providing an addition/subtraction circuit adding/subtracting a dividend and a divisor and a judgement register judging the positive/negative of the result of addition/subtraction and supplying a judged result to a dividend storage register and a second divisor selection circuit as a selection signal. CONSTITUTION: The dividend storage register 1 stores dividend data and divisor storage registers 2, 3 and 4 store onefold, twofold and threefold data of the divisor. A control circuit 5 generates control signals selecting onefold, twofold and threefold data of divisor data. A first divisor selection circuit 6 selects onefold, twofold and threefold divisor data of the divisor. The addition/ subtraction circuit 7 adds/subtracts the dividend and the divisor, and an operation result storage register 8 stores an addition/subtraction result. A quotient generation circuit 9 generates a part of the quotient and a quotient storage register 10 stores the quotient by division. A quotient subtraction circuit 11 subtracts the quotient which is stored when a subtraction result is negative. A judgement register 12 stores the judgement signal of positive/negative information.