baber/WOPTO huggingface dataset:
Patent JP-H01179485-A (JP)
Title: Manufacture of semiconductor laser
Inventor: KITAMURA MITSUHIRO
IPC: H01L21/205
Filed: 1988-01-08
Abstract: PURPOSE:To decrease growth processes in number so as to decrease a laser of this design in cost by a method wherein two grooves are formed in a multilayer film formed on a substrate to build a stripe-like multilayer structure, and then a block layer and others are constructed on both sides of the structure. CONSTITUTION:A multilayer film composed of a buffer layer 2, an active layer 3, a clad layer 4, and an electrode layer 5 is formed on a semiconductor substrate 1. Next, two grooves 9 as deep as penetrating the active layer 3 are provided to both the sides of a region which is to be a mesa stripe. Then, etching is performed so as to reach to the clad layer 4 above the active layer 3 positioned at the outside of the grooves 9 for the formation of a mesa stripe- like multilayer structure 8. Next, current block layers 10 and 11 and a buried layer 12 different from the mesa structure in conductivity type are formed on the face other than the upper face of the above mesa structure 8. Lastly, electrodes 13 and 14 are built.
Patent JP-S61162584-A (JP)
Title: Reduction of metal content in coal tar
Inventor: YAMAMOTO MASAKI
IPC: C10C1/20
Filed: 1985-01-09
Abstract: PURPOSE:To accomplish the titled reduction without any change in free carbon content in the coal tar and without imparing characteristics as binder, by bringing feedstock coal tar into contact with hydrochloric acid (aqueous solution) in the production of coal tar pitch. CONSTITUTION:First, hydrochloric acid in the form of an aqueous solution (pref. with a concentration 0.02-1%) is added to coal tar to bring the both into through contact with each other by agitation, etc. Next, the resultant system is left at rest, e.g., in a tank to separate a coal tar layer from hydrochloric acid layer; the upper layer, i.e., hydrochloric acid one being drawn out, while the coal tar layer being incorporated with water for scrubbing followed by agitation, then being left at rest followed by drawing the upper aqueous layer out, thus obtaining the objective coal tar of higher purity.
Patent JP-H11204988-A (JP)
Title: Bulk feeder
Inventor: SAHO HIDEHIRO
IPC: B23P19/00
Filed: 1998-01-08
Abstract: PROBLEM TO BE SOLVED: To provide a bulk feeder in which maintenance of tunnel sections at a chip pick-up position, etc., can be performed easily at a low cost. SOLUTION: A groove-like tunnel 20 is formed on the upper surface of a first tunnel section 2, and chips are carried to a pick-up position through the tunnel 20. At the pick-up position, a sub-tunnel section 24 is provided in an exchangeable state, and the chips passed through the tunnel 20 of the first tunnel section 2 are picked up by means of the nozzle of a transfer head, when a shutter 5 above the sub-tunnel section 24 is opened and closed. When the tunnel 26 of the sub-tunnel section 24 is damaged by a broken piece of chips, pick-up errors frequently occur. Therefore, the sub-tunnel section 24 is exchanged by removing a second cover plate 4.
Patent JP-S57115691-A (JP)
Title: Heat exchanger
Inventor: SUZUKI KENICHI
IPC: F28D7/00
Filed: 1981-01-12
Abstract: PURPOSE: To enable to cool a tubular vessel from inside by a structure wherein cooling parts are provided around a cooling water return passage and contacting mechanisms to bring cooling parts into contact with the inner wall of an object to be cooled.  
     CONSTITUTION: The one end of the cooling water return passage 10 is open to the cavity 14 inside of an upper header 12 and the other end of the passage 10 is connected to a cooling water circulating unit by piercing a lower header 16. A plurality of cooling parts 18 are provided around the cooling water return pipe 10 radially with the axis of the pipe 10 as their extending center. A curved plate member, which has a curved surface closely contacting with the inner wall of the object to be cooled 21 and has the number N of notched parts 30 at the interval of P, is fixed to each one of the cooling parts 18 at its side surface opposite to the cooling water return passage 10. Said notched parts 30 of each curved plate member are connected to the cooling water return passage 10 by means of the number N of the cooling part contacting mechanism 32. Owing to the structure as mentioned above, the troubled vessel can be cooled from inside and the bad influence based on the change of characteristic of material and coefficient of thermal expansion is prevented. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H10193350-A (JP)
Title: Stamping molding material and its manufacture
Inventor: NAGAYAMA KATSUHIRO
IPC: B29K105/06
Filed: 1997-01-09
Abstract: PROBLEM TO BE SOLVED: To improve external appearance, strength, elastic modulus and impact strength of a molded product by heating and pressurizing a composite laminate having thermoplastic resin layers laminated via organic peroxide layers on both surfaces of glass fiber paper body containing thermoplastic resin, and molding it in a sheet-like article. SOLUTION: Organic peroxide layers 12a, 12b are provided on both surfaces of glass fiber paper body 11. Further, thermoplastic resin layers 13a, 13b made of thermoplastic resin films are laminated on surfaces of the layers 12a, 12b. The composite laminate has thermoplastic resin thin layers made of thin thermoplastic resin films laminated between the layer 12a and the paper body 11 and between the layer 12b and the paper body 11. Since the thermoplastic resin thin layers are laminated between the organic peroxide layer and the medium, the molded product having excellent external appearance can be obtained by flow molding.
Patent JP-H01179574-A (JP)
Title: Method for controlling exposure time
Inventor: SATO MAKOTO
IPC: G03B9/62
Filed: 1988-01-08
Abstract: PURPOSE:To attain the control of the exposure time with high accuracy by holding the closing operation characteristic of a mechanical shutter with a storing means as data and controlling the operation timing of element shutter function based on these data. CONSTITUTION:When a lens barrel 2 having a mechanical shutter 3 is mounted to the body 1 of an electronic camera, a field recording mode and a frame recording mode can be selected. When the frame recording mode is selected, the timing of an exposure start is controlled by the element shutter function and an incident light to an image pickup element is really interrupting by the closing operation of the mechanical shutter. Then, the timing of an exposure end is controlled and a frame recording is executed. In such a case, since pho tometry operation is executed at the electronic camera side based on the data stored in a ROM7 at a maximum speed shutter second time, the exposure con trol to be optimum for the mechanical shutter 3 of this lens barrel 2 can be realized.
Patent JP-S59127784-A (JP)
Title: Information output device
Inventor: MISHIMA KENICHI
IPC: G09G5/26
Filed: 1983-01-12
Abstract: PURPOSE:To enable to record with characters of a size suited to the size of a paper, by changing the character size in accordance with the size of a recording area designated by a control command. CONSTITUTION:Character information, a printing signal, paper size information, font pattern data to be registered in a character generator 108b and the like are outputted from a processor 101 as sentence information. The sentence information for a one-page amount is processed through the first and second controllers 201, 202, and is stored in an RAM incorporated in the controller 202. On the other hand, access to the character generator 108b by a character size controlling part 108a is controlled in accordance with the paper size fed through the controller 202, and the size of a character pattern read from the character generator 18b for one-page amount of character information is charged. Accordingly, recording can be conducted with characters of the size suitable for the paper size.
Patent JP-S57115887-A (JP)
Title: Piezoelectric thin film type electro-mechanical displacement transducing element
Inventor: KINOSHITA KATSUHIRO
IPC: H01L41/09
Filed: 1981-01-09
Abstract: PURPOSE:To obtain the transducing element which can be driven by a low voltage, by providing a cantilever shaped element block comprising a piezoelectric film layer having electrode layers on both surfaces in a hole formed through an opening in an insulating layer which is deposited on the surface of a semiconductor substrate. CONSTITUTION:An insulating film 21 is deposited on the surface of the semiconductor substrate 20 of Si and the like. On the area wherein the opening 22 is to be provided by etching treatment later, electrodes 23 whose area is smaller than that of the expected opening 22 and a piezoelectric thin film layer 24 comprising BaTiO3 are formed by sputtering, photolithography, etching and the like. Thus, the element block 25, wherein the electrode layers 23 are provided on both surfaces of the layer 24, is obtained. Then the opening 22 is formed in the layer 21 and a hole 26 is provided in the substrate 20 through the opening 22. The block 25 is supported on the substrate 20 as a cantilever state. If the layer 24 is made of titanic acid, zirconic acid, and lead, polarization treatment is performed. If it is made of ZnO, this treatment is not required. Thus the thin block 25 which is suitable for the low voltage driving is obtained.
Patent JP-H06207877-A (JP)
Title: Tire balance measuring apparatus
Inventor: KANEKO TAKANOBU
IPC: G01M17/02
Filed: 1993-01-11
Abstract: PURPOSE:To provide tire balance measuring apparatus that can measure tire balance quickly and accurately. CONSTITUTION:Optical fiber sensors 10, 10' measure the number of tire revolutions, acceleration sensors 7, 7' measure tire vibration, and an analyzer 13 analyzes such measured values to count at least the specified number of peaks of variations in the primary vibration spectra of tire revolution. Measurement is completed by judging that tires have stabilized when the specified number of peaks (gamma) are detected within the specified range of + or -beta% from the arithmetic mean of peaks. The amount and position of each imbalance are calculated from the averages of peaks and their phases.
Patent JP-H05106193-A (JP)
Title: Manufacture of paper, paper board and boxboard
Inventor: BUERUNAA AUHORUN
IPC: D21H17/34
Filed: 1991-01-14
Abstract: PURPOSE: To obtain paper, board and cardboard from which a product having good retention, coagulation and dehydration is formed by draining a paper stock contg. undesirable substances in the presence of a specified fixing agent and a cationic retention aid. CONSTITUTION: A paper stock contg. undesirable substances (such as unbleached pulp) is polymerized with up to 90 molar % of an ethylenic unsatd. monomer from the group of vinyl acetate, vinyl propionate, 1-4C alkyl vinyl ether, N- vinylpyrrolidone, ester, nitrile, and acrylic or methacrylic amide. The paper stock is drained in the presence of the introduced N-vinylformamide homo- and/or co-polymer (preferably with a K value of 60-90) having a hydrolytic degree of not less than 60% (preferably 70-100%) as a fixing agent and preferably a cationic retention aid such as polydiallyldimethyl ammonium chloride, to obtain the objective paper.
Patent JP-H07262933-A (JP)
Title: Color-image picture tube in which first and second moire arereduced
Inventor: FUABURITSUIO BERUTON
IPC: H01J29/07
Filed: 1995-01-11
Abstract: PURPOSE: To provide an improved color picture tube that operates in televisions conforming to multiple standards by reducing pitches of first and second moires. CONSTITUTION: A color picture tube 10 includes a viewing screen 22, a shadow mask 24, and an electron gun 26 that generates three electron beams 28 and irradiates them through the shadow mask 24 on to the screen 22. The screen 22 is composed of emitter lines that extend in a first direction. The electron beams 28 are deflected in the first direction and in a second direction substantially perpendicular to both the first direction and the emitter lines. The shadow mask 24 has elongated slit-shaped openings 36 that are arranged in lines substantially parallel to the emitter lines. Adjoining openings in each line are separated from each other by a tie bar 38 of the shadow mask 24; the tie bars in one line are offset from the tie bars of adjoining lines in the first direction.  The improved point of this invention is represented by the manner that the tie bars of every other lines form substantially liner lines at an angle θ of around 2 deg. with respect to the second direction.
Patent JP-S59127361-A (JP)
Title: Manufacture of flat battery
Inventor: ANDOU KENICHIROU
IPC: H01M50/105
Filed: 1983-01-10
Abstract: PURPOSE:To prevent any breakage of a thermal adhesive layer or an aluminum layer installed inside exterior films so as to improve the reliability of a flat battery by removing any thermal influence which might be caused during the thermal fusion of exterior films by improving the structure of a pressure fusion metallic mold. CONSTITUTION:Since a metallic mold 13' used in stucking together exterior films encircling a generation element by thermal press has a square cylindrical shape and its top is open, there is no possibility that heat is kept inside a space 15 thereby preventing the shoulder portion 16 of the battery from being heated and deteriorated. In such a flat battery constituted by pressing and fusing the peripheries of the thermal adhesive layers of an upper and a lower exterior film 4 and 9 in such a manner that they encircle a flat generation element, there is no possibility that the end portion 12 of a current collector 15 located inside the shoulder portion 16 is affected by heat generated during the thermal fusion, thereby preventing any breakage of partial areas near the end portion 12 of a thermal adhesive layer 3 and an aluminum layer.
Patent JP-S58122289-A (JP)
Inventor: JIERARUDO EFU BURANDO
IPC: F02P11/02
Filed: 1983-01-11
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-S56100244-A (JP)
Title: Air-cooling, heating device
Inventor: HORI HIROSHI
IPC: F24F1/00
Filed: 1980-01-14
Abstract: PURPOSE:To facilitate operation of the device, by a method wherein the device is constituted such that a blow direction of a blower can be changed over vertically. CONSTITUTION:A suction port (a) in a slit and a blowoff port (b) having galleries (b') are positioned facing and opposite to each other and at an upper and a lower part of a pannel 2. The pannel 2 mates the front of a body F detachably, and a blower 3 is removably mounted at the bottom of the body F. In the case of heating operation, air fed from the upper suction port (a) is heated by a heat exchanger 1, and so heated air is blown off from the lower blowoff port (b). In the case of air-cooling operation, the pannel 2 and the blower 3 are removed from the body F, and the blower, which is turned upside down and rightside left, is fitted in a space between a top plate F'' and an upper shelf plate F' of the body F, and the pannel 2 turned by 180 deg. matches the body F. As a result, air fed from a lower part is sucked through the working of the blower 3 and rises in a room, and air heat-exchanged by the heat exchanger 1 is blown off through the blowoff port (b).
Patent JP-H10200615-A (JP)
Title: Telephone set with backlight control mechanism
Inventor: UKIANA TOMOOKI
IPC: H04W88/02
Filed: 1997-01-10
Abstract: PROBLEM TO BE SOLVED: To prolong the service life of a device, to prolong the operation time of a battery and to reduce the burdens of a user, while performing the lighting control of a lacklight suitable for a using condition by providing a detection means for detecting the kind of a program and the using condition of a telephone set and controlling the backlight by the operation condition. SOLUTION: A detector 8 detects input/output for a portable telephone set 1 through at input/output interface 7. A liquid crystal display device 5 is provided with a backlight 6, so as to display dial contents and a message and a system controller 10 controls the turning on/off of the backlight 6. The kind of an application operation on the portable telephone set 1 and the operating condition of the application are stored in a storage area 9, and the controller 10 judges whether or not a voice communication application is operated from the information and executes a series of backlight control processings.
Patent JP-S63172046-A (JP)
Title: Control method for geared transmission
Inventor: MIYAO TAKAYUKI
IPC: F16H63/26
Filed: 1987-01-09
Abstract: PURPOSE:To reduce shock upon speed change operation in hot shift by performing shift up or down when the difference between transmission torque and rotational speed is below a specified value. CONSTITUTION:Gears 2a, 3a and geared transmissions 2, 3 are connected through slide clutches 2b, 3b and rotational speed detectors 5a, 5b are arranged in the vicinity of the gears 2a, 2c. Upon shift up, in a process to engage the slide clutches 2b, 3b measuring transmission torque of a power transmission passage set to a lower speed change step the clutch of the lower speed step is released when the transmission torque decreases below the specified level. Upon shift down, the clutch is released when the rotational speed of the clutch is synchronized. It is thus possible to fully minimize shock at speed change in hot shift.
Patent JP-S60222359-A (JP)
Title: Brake oil replenishing device
Inventor: KANDA KINZOU
IPC: B60T17/00
Filed: 1985-01-10
Abstract: PURPOSE:To stably hold a replenishing container, by removably attaching a seat member to a pipe adapted to be coupled to a port to be replenished with brake oil, and as well by suspending a support rod from the lower section of the seat member along the pipe. CONSTITUTION:In order to attach a replenishing container 10 to a reservoir tank 11 having a filling port directed upward, a seat 6 is at first rotated so that a support rod 7 is positioned on the container 10 side. Further, the seat 6 is set on the opening edge of the filling port of the reservoir tank 11 so that the peripheral wall of the reservoir tank 11 is held between a pipe 4 and the support rod 7. Thereby, the replenishing container 10 which is connected to one end of the pipe 3 at an obtuse angle and inclined in one direction, acts its horizontal component of force in accordance with its weight upon the free end of the support rod 7 so that the free end of the rod 7 is made in press-contact with the peripheral wall of the reservoir tank 11.
Patent JP-H10196871-A (JP)
Title: Snap tap with saddle for resinous tube
Inventor: SAKAMOTO HIROAKI
IPC: F16L41/08
Filed: 1997-01-10
Abstract: PROBLEM TO BE SOLVED: To ensure sufficient watertightness of a snap tap with a saddle even after its use for a longer period. SOLUTION: A resinous tube 12 and a snap tap 18 with a saddle 20 are positioned to each other by means of an insert core 36, which comprises a first locking part 36a adapted to be locked on a step difference 24b situated at the lowermost inner face of a vertical tube 24 in the snap tap 18, and a second locking part 36b adapted to be locked into a branch hole 12a formed through the resinous tube 12. That arrangement prevents the resinous tube 12 from being deformed radially inward by bearing pressure acting on a gasket 22 fitted into a groove 20a cut in the mounting surface of the saddle 20 and by residual stress of the resinous tube 12 itself, which ensures the sufficient functions of the gasket 22.
Patent JP-H11198036-A (JP)
Title: Multi-stripe belt grinding device
Inventor: WATANABE KOJI
IPC: B24B55/02
Filed: 1998-01-09
Abstract: PROBLEM TO BE SOLVED: To lighten a cylindrical grinding tool, facilitate cooling, and in addition improve the dimensional accuracy of belt materials. SOLUTION: This multi-stripe belt grinding device is provided with a cylindrical grinding tool 1 that can be detached and cooled with ease, a main roll 3 specifying a belt grinding position, a drive roll 4 which is positioned in parallel with and can approach to and be separated from the main roll 3, and a belt guiding means 20 that can contact on and separate from the top face of the belt material 7 wound around the drive roll 4 and the main roll 3. To the belt guiding means 20, guide rings 47 are attached at an interval narrower than the width of the belt material 7.
Patent JP-H06209184-A (JP)
Title: Electronic component assembly and component feeder
Inventor: OTA HIROSHI
IPC: B65G47/74
Filed: 1993-01-12
Abstract: PURPOSE:To enable retaining an electronic component without using a cover tape, and make a reel for rolling up the cover tape of a component feeding unit unnecessary, by constituting a tape body of elastic material, so as to be able to pinch the electronic component with a component accommodation hole. CONSTITUTION:A pin 22 of a first wheel engages with the sending hole of a tape body 1, which is intermittently sent. An electronic component 3 retained by a component accommodation hole 2 of the tape body 1 stops at a sucking position. A pushing rod 15 is pushed, and a pushing rod 17 ascends via a transferring plate 16. The transferring plate 16 pushes a rod 19 and fixes a second wheel 18. Since a pin 23 engages with a sending hole 4, a wheel 18 fixes the tape body 1. The pushing rod 17 which has ascended pushes up the tape body 1, and opens the component accommodation hole 2 restraining the electronic component 3. When the component accommodation hole 2 is opened, a suction nozzle sucks the electronic component 3 and mounts it on a printed board. After the electronic component 3 is sucked, the tape body 1 is sent to a back ward accommodation part by the first wheel.
Patent JP-S59126952-A (JP)
Title: Ultrasonic flaw detection of round bar
Inventor: OOSHIRO TAKEHIKO
IPC: G01N29/04
Filed: 1983-01-11
Abstract: PURPOSE:To make the rotation of a flaw detecting head part or a round bar unnecessary, to simplify the device mechanism and make high-speed scanning and composite flaw detection possible, by using one ring-shaped array probe to perform electronic scanning. CONSTITUTION:A ring-shaped array probe 1 is constituted by arranging rectangular oscillating elements 3 in the shape of the ring on the inside face of a cylinder 2, and a preliminarily determined number of oscillating elements 3 are used as one set, and timings of transmitting and receiving waves of individual elements 3 are regulated by a delay time control circuit to form optionally an ultrasonic beam. That is, through a wave surface 4 equivalent to the wave surface from a single large-diameter vibrator is formed when the delay time is not set, the beam is inclined or condensed as the whole of vibrator when a delay time T is set. Thus, the beam is condensed narrowly to improve the resolution, and the beam is converged in a flaw detection area of a material to be examined to improve the precision of detection of minute flaws.
Patent JP-H02185270-A (JP)
Title: Damper opening/closing controller for fire extinguishment object section
Inventor: OKADA JUNICHI
IPC: A62C2/24
Filed: 1989-01-10
Abstract: PURPOSE:To hold the airtightness of gas compression without damaging the airtightness because of the deformation and the damage of a damper vane by interposing a check valve and a flow regulation valve in the middle of a damper operating pipe and connecting a shutoff valve for discharging gas in the damper operating pipe and opening a damper to the damper operating pipe. CONSTITUTION:The gas compression to be branched and supplied from fire extinguishment pipings 9A and 9B through check valves 7A and 7B and flow control valves 10A and 10B is supplied to piston releasers 2A and 2B of dampers 1A and 1B, rotates the damper vane, and closes the dampers 1A and 1B. Ordinarily, the objection of a fire extinguishing agent completes in 30 seconds to 1 minute, the gas compression is held in damper operating pipes 6A and 6B by the action of the check valves 7A and 7B, and te dampers 1A and 1B are held in a closed state until shutoff valves 3A and 3B are opened.