baber/WOPTO huggingface dataset:
Patent JP-S6365433-A (JP)
Title: Whole exposure type copying device
Inventor: KONDO MASAHIKO
IPC: G03B27/32
Filed: 1986-09-08
Abstract: PURPOSE:To prevent an original from being set off or surrounded by a black frame by setting up the original side face of a platen cover contacting to the rear face of the original to approximately the same brightness or color and guiding light reflected on many reflecting faces of the platen cover to a photosensitive body on the outside of the original. CONSTITUTION:A face abutted against the lower surface of the platen cover, i.e., the rear face of the original 14, is formed by many strip reflecting faces having approximately the same brightness as that of an image formed on the rear face of the original. If the original 14 is a normal one drawing an image with black ink on white paper, the lower face of the platen cover 12 is made black having approximately the same brightness as that of the black ink. The strip reflecting faces are parallel with light sources 30 and their inclination is set up so that light from the light sources 30 is led into a photographing lens 20. Consequently, the image on the rear face of the original is not set off, only an image on an original face can be always clearly copied and the outside of the original is not copied as a black frame.
Patent JP-S60110618-A (JP)
Inventor: TOMOSUE HIROSHI
IPC: B65G69/16
Filed: 1983-11-07
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-S58116673-A (JP)
Title: Preparation of edible vinegar and apparatus therefor
Inventor: OKUHARA AKIRA
IPC: C12J1/04
Filed: 1981-12-28
Abstract: PURPOSE:To obtain an edible vinegar sanitarily in high yield in a short time in preparing the edible vinegar in a closed fermentation tank by the stationary fermentation method, by adjusting the oxygen concentration in the fermentation tank to keep the concentration always within a given range. CONSTITUTION:A raw material unrefined SAKE 2 is introduced into a closed fermentation tank 1 and inoculated with acetic acid bacteria to prepare an edible vinegar by the stationary fermentation method. In the process, at least two positions of the vapor phase part 3 formed in the top of the tank 1 are communicated with a recirculating pipe 4 having a temperature controlling apparatus 5 and a gas circulating apparatus 6, and an oxygen concentration sensor element 11 is inserted in the vapor phase circulating path 4 to measure the oxygen concentration in the vapor phase part 3. If the oxygen concentration is reduced below the specified value during the fermentation, an air supplying apparatus 10 is automatically operated to keep the oxygen concentration in the vapor phase part 3 at 5-19 (V/V)%. The temperature of the vapor phase part 3 is controlled by the temperature controlling apparatus 5 to keep the surface layer of the unrefined SAKE 2 within about 30+ or -2 deg.C range.
Patent JP-S6364726-A (JP)
Title: Apparatus for pressing laminator
Inventor: MIYAMOTO MASAO
IPC: B29C65/48
Filed: 1986-09-05
Abstract: PURPOSE:To make it possible to prepare a product having no foam, by compensate ununiformity of contact bonding force in a longitudinal direction generated along with the smaller diameter of a pressure roller by fixing an upper pressure roller in a swinging condition and by using a supplementary pressure roller. CONSTITUTION:An upper machine frame 8 and a lower machine frame 11 are set in a swingable condition by means of a swinging shaft 9 set at such a position that the shaft is separated from each pressure roller 1, 2 in a specified distance. This swinging action is carried out by means of an air pressure apparatus 10 connected with a piston bar at an upper end of the upper machine frame 8. Because a relief pressure in a swinging direction wherein the shaft 9 is its center is produced on the upper pressure roller with inserting a base plate 6, a pushing pressure on the base plate 6 can be gradually increased and as a result, a uniform pressure can be applied. A pressure roller 1 is set in a specified position on the lower machine frame 11 and three supplementary pressure rollers 3 are provided to this roller 1. A pressure roller 2 is also set in a specified position on the upper machine frame 8 and three supplementary pressure rollers 4 are provided to this roller 2. Each supplementary pressure roller 3, 4 and each pressure roller 1, 2 can be driven by transmitting a driving force from the supplementary pressure roller 3 having a common driving shaft.
Patent JP-H0871686-A (JP)
Title: Production of gear
Inventor: OKUHARA NOBUO
IPC: B21K1/30
Filed: 1994-09-02
Abstract: PURPOSE: To rapidly and inexpensively produce a gear large in tooth width. CONSTITUTION: An isleted part 3 is formed inside belt material 1 through a supporting bridge part 2, and a first forging process is executed against this isleted part 3. In this forging process, a hill shaped part 6 having a tooth-shaped part 7 on the circumferential face is formed. Next, a 2nd forging process is executed again for the isleted part 3, and the hill-shaped part 9 having a tooth- shaped part 10 on the circumferential face is formed. Finally, the hill-shaped part 9 is punched down by pressing to form a gear.
Patent JP-S6188278-A (JP)
Title: Electronic copying machine
Inventor: TANAKA MASARU
IPC: G03G15/30
Filed: 1984-10-05
Abstract: PURPOSE:To copy originals of both characters and a photograph sharply and accurately by providing an exposure scanning means for originals and a means which varies the moving speed of a photosensitive body in one body. CONSTITUTION:When a speed changeover switch 27 is shifted to a side H, both motors 23 and 26 rotate at high speeds and a photosensitive drum 3, the 1st movable mirror 7 etc., move high speeds to widen a gradation area on the surface of the photosensitive drum 3. When the speed changeover switch 27 is shifted to a side L, both motors 23 and 26 rotate at low speeds and the photosensitive drum 3, the 1st movable mirror 7, etc., move at low speeds to narrow down the gradation area on the photosensitive drum 3. Therefore, when a character original is copied, the changeover switch is shifted to the side L and when a photgraphic original is copied, the switch is shifted to the side H. Thus, both character and photographic originals are copied sharply and accurately.
Patent JP-H0761497-A (JP)
Title: Oil feeder
Inventor: SUZUKI NAOHIKO
IPC: B67D7/04
Filed: 1993-08-25
Abstract: PURPOSE:To detect easily in a simple structure that a new oil can is full/empty, even when an amount of fed oil is measured by a load cell, and prevent lack of oil which is caused in the course of oil feed and overflow which is caused during replenishment. CONSTITUTION:A new oil can 3 is disposed in the housing 2 of an oil feeder so that it is freely replaced. A detachable oil-feed pipe 7 connected to a feed oil piping 5 disposed in the housing 1 is inserted into the new oil can 3, and the oil feed pipe 7 is provided with a sensor 24 which detects the full position and near-empty position of the level of a liquid in the can.
Patent JP-S6365634-A (JP)
Title: Semiconductor device
Inventor: KATSURAOKA KIYOSHI
IPC: H01L21/60
Filed: 1986-09-05
Abstract: PURPOSE:To increase the rising of bonding wires from bonding pads by shortening the gaps between the bonding pads of IC chip and outer electrodes by a method wherein bumps protruding inward are formed on the sidewall surface at corner parts of a recession comprising a chip mounting part formed in an insulating vessel. CONSTITUTION:A square recession 14 comprising a chip mounting part is formed in a ceramic vessel 10 to fix an IC chip 13 on the bottom of recession 14. Bumps 16 protruding inward are formed on the sidewall surface at four corners of this recession 14 while the bonding parts of outer electrodes 12A formed on the surface of bumps 16 are made closer to the IC chip 13 than conventional bonding parts. In other words, the gaps between bonding pads 15 of IC chip 13 and the outer electrodes 12A can be made shorter than conventional ones. Through these procedures, the rising of bonding wires 11 from the bonding pads 15 can be increased so that the bonding wires 11 may not be brought into contact with the edges of IC chip 13.
Patent JP-S60102951-A (JP)
Inventor: KAMIYAMA HIDEKI
IPC: B02B3/04
Filed: 1983-11-08
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-S60103112-A (JP)
Title: Method for adding lead to molten steel
Inventor: OZAWA MASATOSHI
IPC: C22C33/04
Filed: 1983-11-09
Abstract: PURPOSE:To add uniformly lead to molten steel in a high yield by feeding granular lead together with a carrier gas to the hollow of the long stopper of a ladle or a tundish from which molten steel is directly charged into a casting mold. CONSTITUTION:When molten steel is charged into a casting mold for continuous casting, it is received once in a ladle 1, discharged into a tundish 2, and charged into the mold 9. The long stopper 3 of the tundish 2 is provided with a hollow shape, granular lead is fed to the hollow 7 together with a carrier gas such as Ar, and it is directly introduced into a flow of molten steel during charging into the mold 9 through the opening 8. By the melting and fluidizing actions of the flow and the bubbling action of the carrier gas, the lead is rapidly melted in the molten steel, and the molten lead is uniformly diffused in the molten steel, so the molten steel can be charged into the mold 9 at once.
Patent JP-H0555684-A (JP)
Title: Semiconductor optical element
Inventor: UOMI KAZUHISA
IPC: H01S5/343
Filed: 1991-08-22
Abstract: PURPOSE:To obtain a semiconductor optical element wherein a minus detuning system and the quantum size-effect of quantum well structure are both achieved. CONSTITUTION:In order to sufficiently obtain the quantum size-effect of quantum well structure 4, the thickness of a quantum well layer 4a of InGaAs or the like is set to be 40-80Angstrom , and the gain peak wavelength lambdag of the active region 4 medium is set to be about 1.57mum. For the purpose of minus detuning, comparatively small strain is introduced in the quantum well layer 4a. By controlling the strain quantity DELTAa/a or the composition ratio of elements constituting the compound semiconductor, a semiconductor optical element wherein a minus detuning system the quantum size-effect of the quantum well structure are both achieved can be obtained. As the result, the following effects can be realized; reduction of threshold current, increase of relaxation oscillation frequency, and reduction of chirping.
Patent JP-H0554498-A (JP)
Title: Cassette loading device
Inventor: NAKAGAI YASUHIRO
IPC: G11B15/675
Filed: 1991-08-22
Abstract: PURPOSE:To prevent a lock releasing caused by impact, etc., by providing a connecting member which is connected with plural locking parts provided against the hook of a cassette holder and moved while interlocking with a tape loading mechanism of a device main body. CONSTITUTION:At the time of a tape loading(TL), the rectangular hole part 3 of a connecting member 1 is pressed in an A direction by the shaft 2 of a TL mechanism and T and S locking arms 6 and 7 are rotated in a counter clockwise direction arround shafts 10 and 11 as centers. Thus, a lock sliding plate 12 is moved in a C direction and the shafts 15 and 19 of the T and S locking parts 14 and 18 are respectively engaged with the first and second hooks 17a and 17b of the cassette holder to be locked. At the time of releasing the lock, the hole part 3 is reversely pressed upward in a B direction by the shaft 2 and the hooks 17a and 17b are released as shown by dotted lines in the figure. When the TL is completed, the hole parts 4 and 5 of the member 1 are functioned as stoppers in the lock releasing directions of the arms 6 and 7. Thus, the lock releasing caused by impact, etc., is prevented and the failures of a tape damage, etc., are eliminated.
Patent JP-H0374902-A (JP)
Title: High frequency band amplifier
Inventor: SAITO TAMIO
IPC: H01P5/08
Filed: 1989-08-16
Abstract: PURPOSE:To reduce the assembly man-hour and to attain high reliability by providing a dielectric board of integrated constitution onto a carrier, providing a ground pattern onto the board, connecting an active element to ground and shielding a transmission space between inputs and outputs of the board with a ground metallic body. CONSTITUTION:A metallic block 1 and a carrier 4 are fixed through fixed holes 4a, 4b, placed on a conductive base 8 of a metal-made case 7 and the circuit is connected to a connector 9 to form an amplifier. In this case, a shield part 1a of the metallic block 1 connects to an ground pattern 6 to form ground actually. Since a notch 1b of the shield part 1a is formed smaller than the shield size of the input output transmission space of the active element 5, the input output transmission space of the active element 6 is shielded. Thus, it is not required to divide the board 2 and high frequency coupling is prevented without adopting the structure of cut-off for the case 7 itself and the deterioration in the frequency characteristic is prevented.
Patent JP-H0493521-A (JP)
Title: Microwave oven
Inventor: FUJII YASUTERU
IPC: H05B6/64
Filed: 1990-08-08
Abstract: PURPOSE:To minimize damages of parts of the title oven by a method wherein a filter disposed at the suction port of blowing means and an air speedmeter whose output varies according to an air speed are provided, and it is judged that the filter is clogged when such a state that the output value of the air speedmeter shows a specified value or below continues for a given period of time. CONSTITUTION:A Pelton windmill type air speedmeter 11 is provided on the way of a ventilation path 6 for a blowing fan 5, and a variation rate of the number of rotations of the rotary blades 12 of the air speedmeter 11 is inputted into a microcomputer 13 to break a power source circuit for a high-frequency oscillator 3 and for a transformer 4. A light shielding desk 15 of the air speedmeter 11 rotates simultaneously with the start of cooking to slowly increase an output pulse signal of a photointerrupter 16 and is operated at a stabilized rotational frequency fa to return to zero at the same time as the finish of cooking. When a filter 8 is clogged, a photointerruption frequency is converted into a stable frequency at fb or at fc, which is respectively compared with preset frequencies fx and fy after a TM lapse. In the case where fb and fc show values lower than the range of fx and fy continuously during a given period of time T; when the photointerruption frequency is fb lower than fx, it is judged that the filter 8 is clogged and, when said frequency is fc lower than fy, it is judged that the title oven malfunctions.
Patent JP-H0493516-A (JP)
Title: Ignition safety device for burner
Inventor: YANO MASASHI
IPC: F23Q3/00
Filed: 1990-08-08
Abstract: PURPOSE:To enhance the operability and safety of the title device by providing a safety valve coil adapted to detachably actuate a safety valve and also providing a timer means adapted to perform the switiching operation of the safety valve coil. CONSTITUTION:During a period until a safety valve 11 is attracted and retained by a thermoelectromotive force itself generated from a thermocouple 4 after a burner 1 is ignited by an ignition operation, an electric current is caused to flow to the safety valve to forcibly attract and retain the safety valve. In this case, since a bias voltage is applied to the base of a transistor Q6 through a resistor R23 of a discharge igniter 3 because a voltage is generated at both ends of a resistor R22 connected to the emitter of a transistor Q4 while the current for forced attraction and retention flows to the safety valve 11, the transistors Q6 and Q5 are turned ON, so that the discharge igniter 3 is actuated and, by continuous discharge between an ignition plug 9 and the burner 1, the burner 1 is ignited. In the case where ignition failure occurs after the ignition operation of equipment, each switching circuit of the safety valve is turned OFF by time constant of each timer circuit of a first or a second safety circuit, and the operation of forcibly attracting and retaining the safety valve is stopped.
Patent JP-S6365460-A (JP)
Title: Multi-color image forming method
Inventor: SHOJI HISAFUMI
IPC: G03G13/01
Filed: 1986-09-08
Abstract: PURPOSE:To enable expression of the colors in the fine parts of images without unevenness so that the same color as the color in a solid part is obtd. by increasing the exposing intensity of image exposing which forms latent images on an image forming body successively afterward at every stage corresponding to respective colors. CONSTITUTION:An impulsive signal is transmitted to a laser driver control circuit 23 when the image forming body 1 rotates and arrives at the prescribed position of a photosensor 2. The circuit 23 discriminates the place of the sequence of the color to which the image exposing to be started from this time on corresponds by the signal from the photosensor 2 and transmits the control signal to a laser driver 24, thereby controlling driving current and increases the light output intensity; i.e., image exposing intensity successively to the 1st color, 2nd color, 3rd color,.... The formation of the latent image by the image exposing corresponding to the same section is thereby executed at a satisfactory level even if the toner image of the 1st color is formed. The superposed sticking of the toners of the respective colors is satisfactorily executed even at the fine points and lines and the image of the same color tone as the color tone in the solid part is obtd.
Patent JP-H0878031-A (JP)
Title: Air blower controller of fuel cell power generating device
Inventor: SAITO HAJIME
IPC: H01M8/04
Filed: 1994-09-05
Abstract: PURPOSE: To eliminate discharge to the atmosphere of air compressed with an air blower to prevent the loss of power, omit the installation of an air discharge pipe and an air blower pressure control valve, and simplify a controller. CONSTITUTION: In the starting of a fuel cell, when a differential pressure signal 65 of inlet pressure in an air blower 34 and output pressure is larger than a differential pressure setting signal 69 from a signal generator 70, the number of revolution of the air blower 34 is decreased by a control signal 72a outputted from a PI controller 67 so that a differential pressure excess signal 78 becomes zero to prevent the overload of the air blower 34. After a turbine compressor moved to self-operation, an instruction signal 55 based on an output signal 53 is subtracted from a total air flow rate signal 52 with a subtracter 56, and a switch 73 is switched so that the number of revolution of the air blower 34 is controlled by a control signal 72b outputted from the PI controller 58 so as to make a differential signal 57 subtracted with the subtracter 56 zero.
Patent JP-S6275043-A (JP)
Title: Air-fuel ratio control device for multicylinder engine
Inventor: TANAKA HIDEKI
IPC: F02D41/00
Filed: 1985-09-26
Abstract: PURPOSE:To reduce torque shock satisfying acceleration with a simple structure and to improve the fuel consumption on accelerating, by making the number of cylinders which operate with rich gas larger as the degree of acceleration becomes bigger. CONSTITUTION:In a control unit 20, the revolution number of an engine and the opening of a throttle are read in, and a basic injection pulse width for operating with lean gas is calculated from a prescribed map. Here, if the varying velocity of the opening of the throttle which is detected by a throttle sensor 22 is larger than a setting value, it is discriminated to be accelerating time of the engine 1. Then, the number of cylinders which are to operate with rich gas are selected from the map corresponding to the varying velocity of the opening of the throttle, and fuel injection values 16 which are to increase fuel are determined by the selected number of the cylinders and an igniting order. And the basic injection pulse width for the fuel injection valves 16 which are to increase fuel are corrected for a wider direction, and the other fuel injection valves 16 are kept to be the basic injection pulse width.
Patent JP-H0760481-A (JP)
Title: Welding material for high-cr and high-n austenitic steel
Inventor: OGAWA KAZUHIRO
IPC: C22C38/48
Filed: 1993-08-26
Abstract: PURPOSE:To provide stable strength at high temp. in the wide range of weld executing condition without enhancing sensibility of weld cracking at high temp. by specifying the contents of Mn, Cr, Ni, Nb and P, S as impurities in welding material. CONSTITUTION:The composition of a gas shielded arc welding material for a high-Cr and high-N austenitic steel consists of, by wt.%, 0.03-0.1% C, 0.1-0.5% Si, 1.2-8% Mn, 23-28% Cr, 18-30% Ni, 0.01-0.7% Nb, <=0.5% Al, 0.2-0.4% N, 0.5-1.5% Mo, <=0.01% B and <=0.01% P, <=0.02% (P+S) in P and S as impurities, further the balance Fe with inevitable impurities. Besides, 1-4% Cu is contained. By use of this material, adequate weldability and strength at high temp. are secured.
Patent JP-S60108597-A (JP)
Inventor: SUTEEN HABUIDESE ANDERUSEN
IPC: F04D29/34
Filed: 1984-10-08
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-S59103775-A (JP)
Title: Paper feed controller
Inventor: FURUGUCHI KENJI
IPC: B41J11/42
Filed: 1982-12-03
Abstract: PURPOSE:To enable to reduce irregularity in feeding of a recording paper, by a method wherein the period of time from the moment of completing printing in a line to the moment of outputting a starting signal for printing in the next line is measured, and the timing of generating a step pulse is varied in accordance with the measured value. CONSTITUTION:When the current printing action is finished and preparation for the next printing is completed, a printing ready signal 13 is outputted from a printing controller 11, and when printing data are prepared, a printing starting signal 14 is generated, the controller 11 causes the signal 13 to rise in response to the signal 14, and the period of time X required for this process is measured by a timer circuit 15. When the period of time X exceeds a predetermined value alpha according to the printing condition of the printer, a long period detection signal 16 is inputted into a motor pulse generating circuit 17. The circuit 17 generates a motor pulse 26 in accordance with the signal 14 when the period of time X is shorter than the predetermined value alpha, and generates the pulse 26 in accordance with the signal 16 when the period of time X is longer than the value alpha. Accordingly, the movement interval of the recording paper is maintained to be constant by the printing timing, and irregularity in feeding can be reduced.
Patent JP-S6273438-A (JP)
Title: Optical information recording member
Inventor: YAMADA NOBORU
IPC: G11B7/257
Filed: 1985-09-25
Abstract: PURPOSE:To obtain the titled member having excellent resistance to heat and humidity and wherein a film is not broken even when recording and erasing are repeated by forming the thin film wherein the ratio in the number of atoms of the essential components, Te, Ge and Se, and the concn. of Sb are specified. CONSTITUTION:The recording layer is composed of a Te-Ge-Se-Sb composition, the ratio in the number of atoms of Te, Ge and Se are regulated within the region connecting points A1, B1, C1, D1 and E1 in the figure and the layer is composed of a material wherein the concn. of Sb is regulated to 15-40at%. Namely, Sb is added to the Te-Ge-Se system having a high crystallization transition temp. to fix an excess of Te. Sb forms a compd. (Sb2Te3) with Te. The m.p. of the (Sb2Te3) is at 622 deg.C at the highest in the Sb-Te system contg. >=50% Te. The m.p. is lower than those of Te-Ge and Te-Sn by about 150 deg.C. Accordingly, the addition of Sb enables the fixation of an excess of Te without raising the m.p. of the film with Te as the base material.
Patent JP-S6368693-A (JP)
Inventor: MAARUTEN YOHANESU BUAN DERU BU
IPC: C10J3/46
Filed: 1987-08-27
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。