baber/WOPTO huggingface dataset:
Patent JP-H0590694-A (JP)
Title: Semiconductor laser and manufacture thereof
Inventor: OKA SATOHIKO
IPC: H01S5/00
Filed: 1991-04-23
Abstract: PURPOSE:To form a mirror having perpendicularity equal to a cleavage plane and smoothness through etching, and to facilitate the lowering of the threshold and improvement in the integration of a semiconductor laser by forming a pair of end face mirrors in a crystal face {111}. CONSTITUTION:A P-InP layer 2, an InGaAsP active layer 8 and an N-InP layer 10 are crystal-grown successively onto a P-InP substrate 1 having a (1-10) face orientation. The mask stripe of an SiO2 film is formed, and a waveguide mesa is formed along <-1-11> through reactive ion etching. An N-InP buried layer 4 is crystal-grown, and the waveguide mesa and an InP block layer 3 are buried, an SiO2 film 5 is shaped onto the whole surface, a contact hole is bored to the upper section of the waveguide mesa, and an N electrode 6 is formed onto the contact hole. Second etching is conducted by using 1% Br2 methanol, a face {111} is exposed, and mirrors 9a, 9b, both surfaces of which are made perpendicular to the substrate, are formed.
Patent JP-S61253006-A (JP)
Inventor: DANMURA YOSHIKAZU
IPC: A45D40/20
Filed: 1985-05-01
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-S59217442-A (JP)
Title: Electric water heater
Inventor: YASUDA TADAO
IPC: F24H1/18
Filed: 1984-05-09
Abstract: PURPOSE:To permit to elongate a period of time in which a high temperature boiling up of hot-water is switched to a low temperature boiling up by combining a high-capacity heater in two pieces of heaters having different capacities with a thermostat having low operating temperature upon the low temperature boil-up of the hot-water. CONSTITUTION:Two pieces of heaters 5, 6 of different capacities and two sets of thermostats of different operating temperatures are provided and two pieces of heaters 5, 6 are combined with the thermostat 9 of high operating temperature by a changeover switch 9 upon the high temperature boil-up of the hot-water while the heater of high capacity amoung two pieces of heaters is combined with the thermostat 8 of low operating temperatue upon the low temperature boil-up of the hot-water by the same switch 9. The thermostat 8 of low operating temperature is attached onto a heat transfer plate so as to be closed to the high capacity heater 5. As a result, the period of time in which the high-temperature boil-up is switched to the low temperature boil-up may be elongated longer than the boil-up under conducting one piece of heater in two pieces of heaters having the same capacity.
Patent JP-H08284126-A (JP)
Title: Repairing method of quay and quay structure
Inventor: TANAKA TATSUO
IPC: E02B3/06
Filed: 1995-04-18
Abstract: PURPOSE: To utilize a ground surface at the back section of a quay effectively as a coast facility even during repair operation while economically reconstructing the stable quay efficiently by reducing an operating region at the back section of the quay occupied for a prolonged term. CONSTITUTION: In the repairing method of a quay repairing the quay by removing an existing quay 10 and reconstructing the quay, the ground is solidified through a method of deep-layer mixing treating construction and an improved ground 12 as a free-standing structure is created in the ground on the rear side of the existing quaywall 10 at an interval to the existing quay 10. The ground 19 between the created improved ground 12 and the existing quay 10 is excavated and removed while the existing quay 10 is taken off, and the foundation section of the removed existing quay 10 is prepared, thus creating the foundation 15 of the reconstructed quay. A quay body structure consisting of caissons 11 is installed onto the created foundation 15.  Void sections 19' among the installed caissons 11 and the created improved ground 12 are backfilled by using soil and sand, to which previous mixing treatment is conducted by employing a solidifying material, and backfilled as ground 19".
Patent JP-S5216487-A (JP)
Title: Deodorizer and preservatives by use of refined natural humic colloidal soil
Inventor: ISHIDA YUUSUKE
IPC: C09K3/00
Filed: 1975-07-31
Abstract: PURPOSE: Deodorizer and preservatives which is harmless to men and beasts, having no stimulus smell. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58209654-A (JP)
Title: Insulator
Inventor: KATOU HISAO
IPC: B62D3/12
Filed: 1982-05-31
Abstract: PURPOSE:To raise a spring constant in the axial direction of a cylindrical insulator body as well as to make steerability in a vehicle using an insulator improvable, by inserting reinforcements in a flange part extending outward being installed at both ends in the axial direction of the cylindrical insulator body. CONSTITUTION:An insulator 9 is used in a rack and pinion steering gear and suchlike while both ends of its body made up in cylindrical form has flange parts 9a extending outward each and is designed so as to cause the inner circumferential side, etc., of a bracket to be fitted in between these flange parts 9. In this case, reinforcements 11 made of nylon canvas, metal or hard plastic and the like are iserted into the said flange parts 9a. With this, a spring constant in the axial direction of the insulator 9 is raised up and the axial spring constant required in an FF system vehicle, etc., is now made to be easily attainable, thus steerability in vehicles is improved.
Patent JP-S61251496-A (JP)
Title: Controller of dc motor
Inventor: SEKINE KOSUKE
IPC: H02P7/06
Filed: 1985-04-29
Abstract: PURPOSE:To match the direction of an impedance in a weak field to a circuit by inserting an inductance in series with the field-weakening resistor of a field- weakening circuit. CONSTITUTION:A resistor 5 is connected in parallel to suppress the remaining spark voltage to a small value in a field coil 3. A field-weakening resistor 11 is connected in parallel with a field coil 3 at field-weakening time. An inductance 12 is connected in series with the resistor 11. The inductance L2 of the inductance 11 is selected so that the deviation angle of the impedance of a circuit at full-field time and field-weakening time. Thus, preferable rectifying state can be obtained.
Patent JP-S60237438-A (JP)
Title: Silver halide photosensitive material
Inventor: KOMATSU HAJIME
IPC: G03C1/06
Filed: 1984-05-09
Abstract: PURPOSE:To enhance storage stability, production stability, etc., of an internal latent image type silver halide photosensitive material by incorporating a water- soluble oxidizing agent in a nonphotosensitive hydrophilic colloidal layer. CONSTITUTION:An intended silver halide emulsion layer is obtained by forming a photosensitive silver halide emulsion layer and the nonphotosensitive hydrophilic colloidal layer on a support, and incorporating a water-soluble oxidizing agent in said colloidal layer. This oxidizing agent is embodied by potassium ferricyanate, potassium bichromate, ethylenediamine-tetraacetic acid iron sodium complex salt, etc., and an amt. of 1X10<-5>-1X10<-2>mol of this agent per mol of silver halide is a proper range to be used. The obtained photosensitive material is subjected to proper uniform exposure during development, or developed in the presence of a fogging agent after imagewise exposure, and it is suitable for forming a direct positive image.
Patent JP-H06312776-A (JP)
Title: Electronic-part packing device
Inventor: MIZUGUCHI HITOSHI
IPC: B65D85/00
Filed: 1993-04-20
Abstract: PURPOSE:To prevent one of two packing trays, stored next to each other in a corrugaged board box, from running onto the other tray when the box is inclined sideways due to handling of the box and vibration during transportation. CONSTITUTION:Packing trays 12, made of resin, each stores an electrolytic capacitor (electronic part) 14 having anode lead terminals 14a and cathode lead terminals 14b in a plurality of storage recesses 12a. When the two packing trays 12 are stored next to each other in a corrugated board box 11, a partition member 13 with ear parts 13a and 13b is placed between the two packing trays 12. Thereby, with the aid of the partition member 13, one of the packing trays 12 is prevented from running onto the other.
Patent JP-S63258018-A (JP)
Title: Development apparatus
Inventor: TAKEI TOSHITAKA
IPC: G03F7/30
Filed: 1987-04-15
Abstract: PURPOSE:To obtain a development apparatus which can continuously supply developers having different mixture ratios of solvents to a development unit and improve the accuracy of the mixture ratio of the solvents by connecting weight measuring vessels placed on a measuring unit of a weight measuring instrument to preservation vessels through a switching valve, and further connecting supply sources of two types of solvents to the vessels. CONSTITUTION:A plurality of developers having different mixture ratios of two types of solvents are contained in a plurality of preservation vessels 41, which are connected through switching valves 50 to a development unit 51 to supply the developers to the unit 51. In a development apparatus constructed as described above, weight measuring vessels 21 for placing weight measuring units 23 of a weight measuring instrument 22 are connected through switching valves 27 to the vessels 41, and supply sources 1, 2 of two types of solvents are further connected to the vessels 21. For example, the sources 1, 2 are formed of pressure type liquid supply tanks, one tank 1 contains affinity solvent, such as ethyl alcohol for composing the developer, and the other tank 2 contains poor solvent, such as isobutyl alcohol. Further, the vessel 41 can be pressurized in an upper space above the liquid surface.
Patent JP-H02272920-A (JP)
Title: Inverter for power line carrying control equipment
Inventor: KUROSAWA AKIRA
IPC: H03K5/1532
Filed: 1989-04-14
Abstract: PURPOSE:To always obtain a zero cross signal without fail by providing the timing circuit of specified constitution in the switching signal generation circuit of a switching element. CONSTITUTION:A timing circuit 104 is provided in the switching signal generation circuit of the switching element. This timing circuit 104 is composed of input terminals 201 and 202, inverters 203a-203c, resistor 204, diode 205, variable resistor 206, capacitor 207, analog switch circuit 210, analog switches X0-X3, input parts A and B of an analog switch selection signal and output terminal 211. Thus, since the inverter is adopted, the zero cross signal can be obtained without fail in such an equipment even when the equipment to operate a system with the zero cross signal of a power source voltage as a reference is a load. Then, it can be eliminated that the operation of the system can not be executed or that the system is erroneously operated.
Patent JP-H07280534-A (JP)
Title: Lead inspection device
Inventor: YAZAKI NORIHIRO
IPC: H01L21/66
Filed: 1994-04-06
Abstract: PURPOSE:To provide a lead inspection device which achieves higher recognition accuracy of a tip face of a lead. CONSTITUTION:This apparatus is provided with an inspection base 4 with which a QFI IC1 is held with the surface thereof down, a TV camera 11 to take a lead 3 train of the QFI IC1 from above, a lighting device comprising a light emitting diode 28 for lighting the QFI IC1 from the side thereof and a judging section 14 to judge the propriety of the lead 3 train based on an image pickup signal of the TV camera 11. As the lead 3 of the QFI IC1 is lighted from the side, inspection light is reflected scattering at an edge part of an end face of the lead 3 and reflected totally at other parts so that the outline of the end face of the lead 3 is projected clear. This enable lessening of deficiency in the recognition of the appearance of the end face of the lead 3.
Patent JP-S57208185-A (JP)
Title: Lateral excitation type laser oscillator
Inventor: YAGI SHIGENORI
IPC: H01S3/097
Filed: 1981-06-17
Abstract: PURPOSE:To abruptly form the rise of a pulse of the output of a laser and to enhance the energy conversion rate by providing an auxiliary DC discharge unit in the vicinity of a voiceless discharger at the upstream side of a laser medium passage. CONSTITUTION:A mixture gas is flowed as a laser medium within the prescribed interval of a pair of dielectric electrodes 1 in a direction of an arrow 7, a high frequency voltage is applied from a power source 3 between the electrodes 1, and many metal electrodes 11 for producing an auxiliary DC discharge are arranged axially of laser light in the vicinity of the voiceless discharger 5 at the upstream side of a laser medium passage. A power of approx. 10% of main discharge is applied from a DC power source 14, electrons are generated at the discharger 15, the laser medium is preliminarily excited, and is made to flow into the voiceless discharger 5.
Patent JP-H01263096-A (JP)
Title: Data sheet having positioning stripe pattern and data-reading system
Inventor: SAKAMOTO AKITO
IPC: G06K19/00
Filed: 1988-04-15
Abstract: PURPOSE:To obtain a data sheet capable of duplicating the same data in a large volume, speedily and inexpensively, by providing a data area comprising a plurality of data-constituting linear tracks printed therein, and a plurality of rectilinear stripe patterns for tracking of a reading means on the tracks, the stripe patterns printed adjacently to the data area. CONSTITUTION:On a surface of a data sheet 1 having positioning stripe patterns, a multiplicity of linear data tracks 3 are printed in parallel to each other to constitute a data area 5. Adjacent to the data area 5, light-absorptive color stripes 7 for tracking of a reading light beam on the data tracks 3 are printed in parallel to the data tracks 3. A grating 11 having slits 9 is disposed on the group of lines of the stripes 7, whereby Moire fringes 13 are formed. The data sheet 1 is wound around a cylinder 32 of a reader 30, and mis-loading of the sheet 1 is controlled by a Moire fringe detector comprising the grating 11 and a photo-sensor 15. A signal detected by the photo-sensor 15 is subjected to calculations to obtain a control signal, which is transmitted to a rotation, inclination and feed-controlling mechanism part 34.
Patent JP-H01263021-A (JP)
Title: Method and apparatus for controlling injection molding machine
Inventor: SHIMIZU MIYUKI
IPC: B29C45/77
Filed: 1988-04-15
Abstract: PURPOSE:To realize an accurate control and to obtain a molded piece of ultrahigh quality by individually conducting pressure compensations at the times of pressure holding and back pressure controls when the pressure is controlled for an injection molded member. CONSTITUTION:The reaction of a screw 12 is detected by a load cell 5 at the time of pressure holding control, input to a pressure holding comparator 22, which compares a set value S2 by a holding pressure setter 24 with a detected value S1 from an amplifier 21, and supplies a deviation signal to a holding pressure compensator 2. The compensator 2 amplifies to operate the signal, and supplies a drive control signal to a driver 29 to control to drive an injection motor 20 so that the signal becomes zero. The reaction of the screw 12 is detected by the load cell 5 at the time of back pressure control, a back pressure comparator 23 compares a detected value S3 from the amplifier 21 with a set value S4 set by a back pressure setter 26, and supplies a deviation signal to a back pressure compensator 3. The compensator 3 amplifies to operate the signal, and supplies a drive control signal to the driver 29 to control the motor 20 so that the signal becomes zero.
Patent JP-S5521528-A (JP)
Title: Plating apparatus
Inventor: YAMAZAKI TOSHIYUKI
IPC: C25D7/06
Filed: 1978-08-01
Abstract: PURPOSE: To equalize the thickness of plating on the inner and outer surface of a coil in a plating apparatus for dipping the lower portion of a metal formed in coil in plating liquid to plate the coil while rotating the coil by providing anodes at the outside and inside of the coil and flowing plating currents independently through the anodes.  
     CONSTITUTION: A core wire 4 formed in coil is supported at a roller 3 from inside, and dipped at the lower portion in a plating liquid 2 and moved in one direction. There are provided an outside anode 5 in the plating bath outside the coil and an inside anode 6 in the plating bath inside the coil. When the rollers 3 are rotated, the core wire 4 is fed to elongate the wire by a wire drawing machine. When both plating ing power supplies 8, 9 are operated to suitably control the voltage and current thereof, the current from first power supply 8 flows in the circuit of the power supply 8 - outside anode 5 - plating liquid 2 - core wire 4 - roller 3 - contactor 7 - power supply 8, and the current from the second power supply 9 flows in the circuit of the power supply 9 - inside anode 6 - plating liquid 2 - core wire 4 - roller 3 - contactor 7 - power supply 9 to thereby plate preferably the surface of the core wire 4. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S58211416-A (JP)
Title: Manufacture of chopped strand prepreg
Inventor: GOTOU TAKESHI
IPC: B29B11/00
Filed: 1982-06-02
Abstract: PURPOSE:To obtain molding material with excellent molding performance by a method wherein an untwisted fiber yarn with a large number of single strands is spreaded or a large number of untwisted fiber yarn with a small number of single strands are arranged in parallel and spread so as to be brought into contact with one another and then impregnated with resin in order to obtain prepreg, which is cut into pieces with a predetermined shape. CONSTITUTION:The untwisted fiber yarn 1 is reeled off under untwisted state and rubed at an edge part 2 and spread into the state wherein fibers constituting each yarn are arranged in parallel and each yarn is brought into contact with each other so as to form an integrated sheet 3. The spread sheet 3 is dipped into matrix resin 4 diluted with solvent in order to be impregnated with resin and in succession past through a drying apparatus 5 so as to remove the solvent in order to obtain prepreg. The obtained prepreg is cut longitudinally with a cutter 8 and then cut-off into pieces with a predetermined length. In such a manner as described above, molding material with excellent molding performance can be obtained efficiently under low cost.
Patent JP-H06311096-A (JP)
Title: Radio data transmission device
Inventor: MOCHIZUKI HIROKI
IPC: H04W76/02
Filed: 1993-04-20
Abstract: PURPOSE:To improve reliability by always securing the high quality communication between a master station and a slave station. CONSTITUTION:When a transmission request generates in a slave station, a channel is switched to a channel CH 1 and the communication with a master station is started. When the communication with a master station is impossible, the channel is switched to a channel CH 2, a repeating request is transmitted to the surrounding slave station, the station is made to become a repeating station, and a radio communication is performed by using the repeating station and the channel CH 2. When the communication is terminated, the repeating station (slave station) switches the channel to the channel CH 1 and performs the communication with the master station. When the communication with the master station is terminated, the repeating station switches the channel to the channel CH 2 and performs a radio communication with a slave station.
Patent JP-H02189248-A (JP)
Title: Roof top carrier for automobile and use thereof
Inventor: BINSENTO EFU DEIPAARUMA
IPC: B60R9/04
Filed: 1989-04-14
Abstract: PURPOSE: To enable access to loaded baggage on a base from either side by providing the base to be fixed on a roof top rack of an automobile, and a cover to cover that, and composing the cover to be movable upward by a pair of a right and a left link cylinder mechanisms. CONSTITUTION: A roof top carrier 10 is composed of a base 14 engaged with a rack 9 installed on a top surface of a roof 4 of an automobile to be detachably fixed, and a cover 12 detachably installed on it, and the base 14 is formed like a plate to contain baggage. For controlling move of the cover 12 to the base 14, a pair of link cylinder mechanisms 50 are provided, so the cover 12 can be opened upward. Each link cylinder mechanism 50 is composed of a pair of links 54, 64 installed on a vertical bracket 52 integrally formed with a circumferential edge groove member 26 at a position close to a rim of the base 14, a vertical link 58, a gas cylinder 78A, etc.
Patent JP-S58220050-A (JP)
Inventor: POORU DEII SHINISUKARU
IPC: B65H33/14
Filed: 1983-05-26
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-H02272116-A (JP)
Title: Overall slewing type service car
Inventor: NASU HITOO
IPC: E02F9/16
Filed: 1989-04-13
Abstract: PURPOSE:To drive the title service car safely without interrupting the field of view by projecting a section on the center line side of an operation step section to a section fronter than a fuel tank and disposing pedals to the projecting section. CONSTITUTION:An overall rotatable swivel base 2 is loaded onto a travelling machine body 1, and an excavation operating device is connected to the swivel base 2. An operating section 10 and a fuel tank 11 are arranged in parallel on both sides of a center line (l) along the direction of connection of the excavation operating device, and a section 17a on the center line (l) side of an operation step section 17 in the operating section 10 is projected to a section fronter than the fuel tank 11. Accordingly, a driver's seat can be disposed at a position where the field of view of a driver is not interrupted by the fuel tank 11, thus improving safety on operation.
Patent JP-H02271751-A (JP)
Title: Relay line selection system
Inventor: YAMAMOTO KAORU
IPC: H04L69/14
Filed: 1989-04-12
Abstract: PURPOSE:To contrive the smoothing of service by providing a memory on a packet exchange, storing remaining logic channel number of each relay line and selecting one of relay lines representing the largest value. CONSTITUTION:Relay lines 101-103 are connected to a packet exchange 100. Furthermore, the exchange 100 is provided with a memory and the remaining logic channel number is stored therein for each of the lines 101-103. In the case of selecting one line among plural relay lines having an interface in compliance with the international recommendations X.25, the total logic channel number in response to the relay line is stored in the storage area of the memory for each of the lines 101-103. The lines 101-103 form a representative group and the number of channels is added or subtracted in a relevant storage area every time a call is set or interrupted and the lines 101-103 show the remaining logic channel number. When any of the lines 101-103 representing the largest value in the remaining channel number is selected, the dispersion in the terminal reply time is smoothed.
Patent JP-H07301623-A (JP)
Title: Ultrasonic image forming device
Inventor: KAGAYAMA AKITSUGU
IPC: G01N29/44
Filed: 1994-05-02
Abstract: PURPOSE:To provide a device that can control the defective position of a sample on a computer and transmit defective position information correctly to a post- process. CONSTITUTION:An ultrasonic image forming device is so constituted that ultrasonic wave is transmitted to a sample, and ultrasonic wave reflected on the surface and inside of the sample is detected and converted into an electric signal to form an image and to perform defect inspection from this image. This ultrasonic image forming device is provided with an inspection range setting means 14b for setting a defect inspection range corresponding to the sample shape from the dimension, shape and number of samples and also setting a unit area to be the defect judgment unit in the relevant defect inspection range, a numbering means for numbering each unit area, a defect inspecting means 14c for inspecting the presence of a defect from picture element data, and a defective-nondefective number control means 14e for coordinating each numbered unit area and the inspection result so as to control the inspection result by the number of the unit area.