baber/WOPTO huggingface dataset:
Patent JP-H09167921-A (JP)
Title: Amplifier circuit
Inventor: KATAOKA HIROYUKI
IPC: H02H7/20
Filed: 1995-12-15
Abstract: PROBLEM TO BE SOLVED: To prevent thermal destruction at short-circuit by providing a timing adjustment circuit decreasing a time required for turning-off to turning-on transition when a short-circuit takes place in a load. SOLUTION: A timing adjustment circuit is made up of an adjustment use PNP transistor(TR) Qz whose emitter connects to an output of a 2nd comparator 13B, whose base connects to a collector of a TR 141 of the comparator 13B and to ground and whose emitter and base connect to an adjustment resistor Rz . When a collector current flows to the TR 141 of the comparator 13B, the TRQz is conductive, and a base level of TRs 151, 152 being components of a driver for a MOSTR 153 is decreased forcibly up to a ground level so as to allow the TR 153 to be quickly conductive. A resistance of the resistor R141 of the comparator 13B is selected to be several kilo-ohms, but the resistance of the resistor Rz of the timing adjustment circuit is as small as several tens ohms, then the the resistor Rz does not effect on the operation of the comparator 13B in the case of usual operation.
Patent JP-2000347598-A (JP)
Title: Active matrix type semiconductor display device
Inventor: TANAKA YUKIO
IPC: G02F1/136
Filed: 1999-11-17
Abstract: PROBLEM TO BE SOLVED: To improve reliability of elements such as TFT, and reduce power consumption by dividing a counter electrode into two, applying different potentials to the two respective counter electrodes, and mutually inverse-driving them. SOLUTION: When a 1st line G1 scanning period starts, an image signal having a positive potential is sequentially inputted to the odd-numbered source signal lines S1, S3,..., and an image signal having a negative potential is sequentially inputted to the even-numbered source signal lines S2, S4,..., and the source lines are inverse-driven. An image signal is sequentially written in pixel TFTs (1, 1)-(1, n). At this time, the negative potential is applied to a counter electrode 1 corresponding to the odd-numbered source signal line, and the positive potential is applied to a counter electrode 2 corresponding to the even-numbered source signal line. In the 2nd frame, the potential of the image signal to be supplied to each source signal line and that of the counter electrode are both inverted from those in the 1st frame in polarity.
Patent JP-H02173942-A (JP)
Title: Photodetector
Inventor: ANDO HIDEO
IPC: G11B7/09
Filed: 1988-12-27
Abstract: PURPOSE:To give a number of degrees of freedom to arrangement relations of a detecting system which detects light and to stabilize the focus detection characteristic by providing an optical means which extracts the quantity of ununiform light in first and second areas arranged along a recording track provided on an information recording medium and extracts the quantity of asymmetrical light along the recording track. CONSTITUTION:An optical means 20 and a condensing means 24 which condenses the light led by the optical means 20 in one direction are provided, and this optical means 20 has first and second areas 19a and 19b arranged along a recording track 36 provided on an information recording medium 18 and extracts the quantity of ununiform light in first and second areas 19a and 19b out of light thrown to these areas from the information recording medium 18 and extracts the quantity of asymmetrical light along the recording track in first and second areas and turns the optical path of extracted light. In this case, the optical path of light can be turned because the optical means 20 to turn the optical path of light is provided, and a number of degrees of freedom can be given to arrangement relations of the detecting system. Further, an influence of the deviation of a photomagnetic domain or the like upon focus detection is reduced.
Patent JP-2000148303-A (JP)
Title: Electronic equipment that can connect external equipment
Inventor: HOSHINA MASAMI
IPC: B41J29/46
Filed: 1998-11-18
Abstract: PROBLEM TO BE SOLVED: To prevent a circuit damage with a simple structure even if there is a fluctuation in connection state of an external equipment while a power source is turned on by detecting whether or not there is connection of the external equipment and controlling the external equipment concerned only when the external equipment is connected. SOLUTION: When an external equipment 2 is in a state in which it is not connected and the external equipment 2 is connected while a power source of a printer 1 is turned on, a power source signal from a power source part 3 is inputted to a control part 5 by way of signal lines a-a' and b'-b. When a connection signal monitoring means 5a of the control part 5 detects this, it is recognized that the external equipment 2 is connected, initial setting is performed to a signal line (c) and the external equipment 2 is turned into a controllable state. By constituting the device in this way, a circuit damage does not occur by signal collision even when the external equipment 2 is connected while the power source is turned on. Also, the external equipment 2 is connected to a user through a display means of the printer 1 and it is displayed that it is available.
Patent JP-H08177972-A (JP)
Title: Damper construction
Inventor: ISHIDA YOSUKE
IPC: B60K13/04
Filed: 1994-12-28
Abstract: PURPOSE: To provide a damper construction in which parts are easily assembled and after assembling the parts hardly fall off. CONSTITUTION: In this damper construction elastically supporting a bracket 5 through a grommet 6 by the use of the cylindrical grommet 6 held with the bracket 5, a collar 7 inserted into the grommet 6, and a bolt 8 inserted through the collar 7, a nozzle-shaped outer cylinder 5b of which the mouth part 5a is rounded is integratedly formed with the bracket 5, and a rounded part 6a along the rounded form of the outer cylinder mouth part 5a of the bracket 5 is formed on the outer circumferential part of one end of the grommet 6. In addition to this, the other end of the grommet 6 is projected outward from the outer cylinder 5b, and a projecting part of small diameter is formed on the inner circumferential part.
Patent JP-2000147155-A (JP)
Title: Pendulum device and electronic equipment using the same, and its assembly method
Inventor: YAJIMA MASARU
IPC: G04B45/00
Filed: 1998-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a pendulum device that can prevent the difficulty in the assembly and damage of a pendulum or a pendulum stopper due to the contact of the pendulum with the pendulum stopper when assembling a member where the pendulum is provided and a member where the pendulum stopper is provided. SOLUTION: The pendulum device is provided with a pendulum 2 where a rotation support 24 for freely rotating a swing beams 21 and 22 is provided, and a member 23 with conductivity is provided in the swing beam 2, a connection terminal 5 that is provided at a position where contact can be made by rotating the swing beam 21, and at the same time, conducts electricity by bringing the member 23 with the conductivity into contact, a pendulum stopper 1 that projects near the rotation support 24, at the same time, passes through the rocking surface of the pendulum 2, and controls the rotation of the swing beam 21, and a spring that is gear-locked to the swing beam 22, and at the same time, is energized so that the swing beam 21 rocks between the connection terminal 5 and the pendulum stopper 1.
Patent JP-H01171727-A (JP)
Title: Oscillation machining method for electric discharge machine
Inventor: OHASHI HAJIME
IPC: B23H7/28
Filed: 1987-12-24
Abstract: PURPOSE:To remove a short circuit between electrodes in a short time by carrying out a retracting action while reducing the oscillating radius of an electrode at the time of detecting the short circuit between electrodes and sending the electrode in the direction of a workpiece while enlarging the oscillating radius thereof after removing the short circuit. CONSTITUTION:At the time of detecting a short circuit between electrodes, an electrode 16 is retracted upward and, accompanying this, an oscillating radius becomes small. Also, the oscillating radius gets larger as the electrode 16 is lowered by removing the short circuit. Hence, at the time of retracting the electrode 16 because of the detection of the short circuit, since the machining gap between the electrode 16 and its side faces is increased without mentioning the machining gap toward the bottom face of the workpiece 10, the electrode 16 is less affected by machining dust. A voltage between electrodes evaluating portion 40, a depth direction output portion 41, an oscillating radius operating portion 42, and an oscillating direction output portion 43 are always carrying out operations to continuously perform the control not only for the vertical movement of the electrode 16 but also for the change in oscillating radius.
Patent JP-H11161881-A (JP)
Title: Alarm monitoring system for multiple dwelling house
Inventor: HIROTA KENJI
IPC: G08B25/01
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a multiple dwelling house alarm monitoring system capable of easily changing and setting up a group of residences to be applied to a neighboring fire alarm only by software processing in accordance with the structure of a building. SOLUTION: The alarm monitoring system is provided with an alarm monitoring integrated board 1 connected to respective residence information boards 2 each of which is arranged in each residence and provided with a security monitoring function and an interphone talking function through a multiplex transmission line La and a voice control line Lc, an inherent address and a block address are allocated to each residence information board 2 and the integrated board 1 is constituted so as to output an alarm message outputted from the voice control line Lc in each block by sending a control signal specifying a block address to the transmission line La.
Patent JP-H04195155-A (JP)
Title: Negatively chargeable electrophotographic magenta toner
Inventor: TSUBOTA NORIAKI
IPC: G03G9/09
Filed: 1990-11-28
Abstract: PURPOSE:To obtain a sharp distribution of a toner triboelectrification amount by using a quinacridone type pigment as a colorant and incorporating an auxiliary charge controller incompatible with a fixing resin but dispersible in it and active in reverse polarity to the negatively chargeable charge controller in the toner. CONSTITUTION:The toner contains the quinacridone type dye as the colorant and the auxiliary charge controller incompatible with the fixing resin but dispersible in it and having a charge controlling action in polarity reverse to the negatively chargeable charge controller, thus permitting the obtained toner to be adapted to a favorable triboelectrification amount and to obtain a sharp charge distribution, and restrained from being denatured by impact and heat even during continuous stirring operations by using the quinacridone type pigment and reduced in variation of the charge distribution.
Patent JP-H08185430-A (JP)
Title: Design supporting device
Inventor: SHIDA NANAKO
IPC: G06F17/50
Filed: 1994-12-28
Abstract: PURPOSE: To retrieve and display the design data of all the parts to be arranged in a vehicle zone to be the object of design by inputting data on the vehicle zone. CONSTITUTION: When vehicle zone names (zones from A to N) are inputted, parts names and line names are inputted by an input part 2. When the parts names are inputted on the other hand, the line names are inputted by the input part 2. According to the inputted parts names and line names, the type name and size of a tool or the like are retrieved from a type data table and a bit box table. According to the type name of the tool, the form of a hand is retrieved from a hand data table. Then, the data of the type name and size of the tool or the like and the data of the form of the hand are displayed on the screen of a display part 3. Thus, the vehicle zone names are inputted so that the design data of all the parts to be arranged in the vehicle zone to be the object of design can be displayed on a CAD screen.
Patent JP-H11167779-A (JP)
Title: Disk device and circuit
Inventor: ARAI KOICHI
IPC: H02P8/40
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To improve reliability of a disk device and to reduce a manufacturing cost. SOLUTION: A retracting circuit 13 receives a current by counter electromotive force from a spindle motor 2 and clips it to <= the prescribed value when +5 [V] power source or +12 [V] power source is turned off, and supplies this current of <= the prescribed value to a voice coil 5a of a VCM5. Thereby, the VCM5 drives a carriage, the carriage is rotated, and a head slider is retracted to a landing region of a disk. When a power source is turned off, a FET 3 is turned on, the current by counter electromotive force is supplied to the voice coil 5a through the FET3, a resistor R1, a FET2. When a current by counter electromotive force exceeds the prescribed value decided by a value of the resistor R1, a TR2, TR1 are turned on. Thereby, the FET2 is turned off, as a supply path of a current is cut off, a supply current is clipped to the prescribed value, therefore, rotation speed of the carriage is limited.
Patent JP-2000154365-A (JP)
Title: Adhesive for dry laminate
Inventor: MUTO NOBUYUKI
IPC: C09J175/06
Filed: 1998-11-18
Abstract: PROBLEM TO BE SOLVED: To obtain an adhesive for dry laminate which takes only a short curing period, can improve the productivity, can reduce the cost for production, can be well applied for coating, and has an excellent adhesive property. SOLUTION: This adhesive is obtained by incorporating (a) a polyester polyurethane polyol which is obtained by reacting a diethylene glycol-containing polyester polyol with polyisocyanate, (b) a carboxyl group-containing polyester polyol which is obtained by reacting a polyester polyol with an aromatic polybasic carboxylic acid anhydride, and (c) polyisocyanate.
Patent JP-H06156864-A (JP)
Title: After-treatment device for sheet
Inventor: HIROI MASAKAZU
IPC: B65H31/38
Filed: 1992-11-13
Abstract: PURPOSE:To embody an after-treatment device for a sheet which can carry out the width adjustment for the discharged sheet in a stable manner. CONSTITUTION:The side edge of a sheet discharged into a bin B is pressed by an adjusting rod 26 which performs an arcuate motion, and the preparatory adjustment is carried out so that one side edge part of the sheet comes to the position close to an adjustment standard wall 23. Immediately after the contact with the rear edge stopper B0 of the bin B, the sheet is pressed by the adjusting rod 26, and the sheet P is collided with the adjustment standard wall 23, and the main adjustment for the sheet member is performed. The stable sheet arrangement can be carried out according to a various kinds of paper and sheet sizes, by varying the sheet pressing timing of the adjusting rod 26 for adjusting the sheet member.
Patent JP-H05165015-A (JP)
Title: Mounting method for optical module
Inventor: SHIRAI SEIICHI
IPC: G02B7/00
Filed: 1991-12-12
Abstract: PURPOSE:To easily conduct optical axis alignment of many light switch modules without troublesome adjustment. CONSTITUTION:First, a liquid crystal light switch matrix substrate 2 is fixed in conformity to a positioning mark on a matrix substrate mounting surface 1a of a mounting substrate 1. Next, the matrix substrate mounting surface 1a of a mounting substrate 1 is brought into contact and fixed with positioning guide blocks 8 provided on the horizontal plane 9a and a vertical plane 9b of an assembly surface plate 9, and the bottom surface and the side surface of the mounting substrate 1 are brought into contact and fixed with the horizontal surface 9a and the vertical surface 9b of the assembling surface plate 9, respectively. All mounting substrates are likewise fixed on the respective designated position of the assembling surface plate 9, thereby automatically finishing the optical axis alignment of all modules.
Patent JP-H01170435-A (JP)
Title: Vacuum cleaner
Inventor: DEJIMA TATSUYA
IPC: A47L9/28
Filed: 1987-12-25
Abstract: PURPOSE:To obtain high suction force with a low air pressure loss, by transmitting fine vibration to a bearing from a solid vibration element arranged on the holder of an air flow rate detector unit, the rotary resistance of a valve being lowered. CONSTITUTION:In the course of a passage 24, the following items are arranged: a dust collector bag 25 collecting only dust which flows in from an air inlet 22; a motor fan 26 producing an air flow in the passage 24 by producing an air pressure; and an air flow rate detector unit 27 detecting the rate of an air flow generated by the motor fan 26, and controlling the input of the motor fan. A solid vibration element 36 is arranged on the upper part of a holder 31 in such a manner that the solid vibration element is provided with electric power and begins vibrating simultaneously with the rotation of the motor fan 26. The vibration of the solid vibration element is directly transmitted to the bearing 30 of the holder 31, and the rotary resistance of a shaft 28 becomes low.
Patent JP-H06149343-A (JP)
Title: Numerical controller
Inventor: MATSUMURA TERUYUKI
IPC: G05B19/4069
Filed: 1992-11-16
Abstract: PURPOSE:To provide a numerical controller which draws repetitively only the tool locus of a part to be confirmed and can confirm this part by designating the drawing direction of the tool locus adversely to the tool moving direction set by a machining program and then drawing the tool locus. CONSTITUTION:A CPU 11 starts the tool moving locus drawing processing and switches the graphic display screen of a CRT/MDI unit 70 to a tool moving locus drawing screen to show the function assignment guidance to the key that is used among the function keys F1-F8. At the same time, the CPU 11 shows an asterisk mark at the forward or reverse position of a drawing direction selection key F3 to show the selection state of the locus drawing direction. An operator operates a drawing stop key F2 at a proper drawing position in a forward drawing mode or an adverse erasion mode to properly stop the drawing of the tool moving locus at a part where a detailed confirming job is required. Then the operator properly designates the key F3 in the forward or adverse mode to draw or erase the tool moving locus. Thus the locus that should be confirmed is repetitively drawn together with the parts before and after the locus so that this locus can be confirmed in detail.
Patent JP-H08163663-A (JP)
Title: Slave station device, system, and method for remote data gathering
Inventor: SATO MASANORI
IPC: H04Q9/00
Filed: 1994-12-02
Abstract: PURPOSE: To manages a large amount of data regarding an air conditioner intensively at one master station and know the details of the operation state of the air-conditioner at optional time, to adapt the device, system, and method even to an air-conditioner which has different communication protocol and automatically reset it, and to enable fitting to various air-conditioners. CONSTITUTION: After the fixed form conversion part 20 of a data control part 11 converts operation state data D on a gas heat pump device into a fixed form data record F, a compression part 3 compresses it into a compressed data record P. A storage and extraction part 40 stores a data memory part 12 with compressed data records P for a certain time and compressed data records P for a time longer than the certain time which are extracted at specific time intervals. With a transfer request signal from the master station, compressed data records P for the time that the signal indicates are transferred from the data memory part 12 to the master station through a teleterminal transmission and reception modem part 13.
Patent JP-H09142474-A (JP)
Title: Beam member and pallet using said beam member, and manufacture of beam member
Inventor: YOSHII HISASHI
IPC: B65D19/34
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To improve the productivity of a beam member by a method wherein a double face corrugated fiberboard on the front and rear sides of the corrugated layer of which, first and second liners are fixed, is made a raw material to manufacture the beam member, and for such a beam member, a plurality of small corrugated fiberboard pieces are folded into a bellows state, superposed and bonded at incised parts. SOLUTION: A constituent raw material for a beam member consists of a double face corrugated fiberboard on the front and rear surfaces of a corrugated sheet 10a of which, first and second liners 10b, 10c are fixed with an adhesive such as a glue. For the double face corrugated fiberboard, in an incision process, the first liner 10b and the corrugated sheet 10a, the second liner 10c and the corrugated sheet 10a, are alternately cut at each incision line 11 along the incision line 11, and by doing so, a plurality of small corrugated fiberboard pieces 22 which are connected by the first and second liners 10b, 10c, are formed for each incision line 11.  Then, the adjacent small corrugated fiberboard pieces 22 are folded so as to be superposed with each other, and the folded corrugated fiberboard is compressed from the side surface by a compressing device, and carried while being bonded with a glue, and a specified beam member 34 is completed.
Patent JP-H11164121-A (JP)
Title: Facsimile equipment
Inventor: AIHARA KATSUJI
IPC: G06F13/00
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To eliminate delays and losses in transmission data and the occupancy of a memory part and to improve usability by switching to another mail server and transmitting read image data to an opposite party, when the mail server utilized at normal time on a LAN is unavailable, related to a facsimile equipment connectable to the LAN. SOLUTION: A system control part 11 of this facsimile equipment 10, provided with a LAN I/F part 16 switches to another SMTP server registered in a memory part 17 in accordance with priority, when the SMTP server 20 used at the normal time is unusable and executes mail transmission of the read image data. At this time, when a group destination address for utilizing the function of the SMTP server is specified, a development list of individual destination addresses registered linked with the group destination address inside the memory part 17 is read and used, and the image data read are distributed via the switched SMTP server.
Patent JP-H02174583-A (JP)
Title: Fan-motor controller
Inventor: SANO MASATAKE
IPC: H02P27/02
Filed: 1988-12-27
Abstract: PURPOSE:To obtain good starting characteristics irrespective of a set air quantity by operating a thyristor phase-control angle on the basis of the deviation of a rotational speed and an air quantity set value to perform controlling a firing angle. CONSTITUTION:On the basis of the deviation of the detected value of a rotational-speed detector 7 from the target rotational speed of a motor 17 relative to an air quantity set value set by an air quantity-setting means 11 and the air quantity set value, a phase-control angle operating means 3 obtains the corrected quantity of the optimal phase-control angle of a thyristor circuit 15, where the deviation becomes zero, and operates the reference value of a corrected phase-control angle being the total of the obtained corrected quantity and the reference value of a phase-control angle. A phase control means 5 controls the firing angle of the thyristor 15 on the basis of the output of a zero-cross detection means 9 and the phase-control angle operating means 3.