baber/WOPTO huggingface dataset:
Patent JP-H09270265-A (JP)
Title: Raw fuel flow rate controller for fuel cell generator unit
Inventor: NAGAI TETSUYA
IPC: H01M8/04
Filed: 1996-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a raw fuel flow rate controller capable of preventing undershooting of a raw fuel flow rate at the time of an abrupt decrease in fuel cell output current and avoiding generation of gas shortage. SOLUTION: A raw fuel flow rate controller comprises: a flow meter 1 and a control valve 2, which are disposed in a raw fuel supply system 8 for a fuel cell generator unit having a fuel reformer 3 and a fuel cell 4; a current detector 5 disposed on an output side of the fuel cell; a flow rate arithmetic part 7 for calculating and outputting a flow rate set value QS of raw fuel corresponding to a current value detected by the current detector; a valve controller 6 for controlling an opening degree of a control valve in such a manner that a raw fuel flow rate QF follows the flow rate set value QS;  and change speed limiting means 10 for judging a change in flow rate set value output from the flow rate calculator so as to output a correct flow rate set value QSt , a reduced rate of which is alleviated at the time of an abrupt decrease in flow rate set value while to output the flow rate set value QS as it is at the time of an increase in flow rate set value.
Patent JP-H06268818-A (JP)
Title: Picture input device
Inventor: INAMINE SEIGO
IPC: H04N1/04
Filed: 1993-03-12
Abstract: PURPOSE:To surely read a picture with the hand-held operation without provi sion of a large sized picture display panel. CONSTITUTION:A rotary encoder 7 detects a moving distance of an image scanner A in the subscanning direction and generates a line synchronizing signal pulse for each prescribed moving distance (1 line). An image pickup element 9 reads a picture along the main scanning direction and a signal outputted from the image pickup element 9 is subjected to processing required for each line by an A/D converter 10, a binarizing processing circuit 14 and a serial parallel conversion circuit 15 or the like. The serial parallel conversion circuit 15 writes picture data in a storage medium (SRAM) 17 synchronously with the line synchronizing signal from the rotary encoder 7. A central processing unit 11 uses the line synchronizing signal from the rotary encoder 7 and a timer to calculate a scanning speed V in the subscanning direction and displays the scanning speed V onto a scanning speed display device 5a.
Patent JP-S6061864-A (JP)
Inventor: CHIYATSUKU HONGU NAI
IPC: G06F9/30
Filed: 1984-04-20
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-H11274904-A (JP)
Title: Delay circuit
Inventor: KIYOSE MASASHI
IPC: H03K5/13
Filed: 1998-03-26
Abstract: PROBLEM TO BE SOLVED: To realize a delay circuit with high accuracy, having a resolution of psec order without adjustments and in which the variable rouge of the delay quantity has a high band. SOLUTION: A PLL circuit 3 consists of a VCO4 obtained by connecting plural delay cells 40 and 41 to form a ring, a phase comparator 7 that receives a frequency-demultiplexed signals of an output signal from the VCO4 and a reference signal RFCK and compares phases of both the signals, and a low pass filter 8 that applies a control voltage Vt to VCO4 corresponding to a phase difference detected by the phase comparator 7, and a delay line 2 that delays an input signal and outputs the delayed signal is configured by connecting plural delay cells 40 of the same configuration of VCO4 delay cells, and the control voltage Vt from the low pass filter 8 is applied to each cell.
Patent JP-H11274650-A (JP)
Title: Semiconductor laser and optical transmission module using the same
Inventor: YUMITA SHOHEI
IPC: H01S5/00
Filed: 1998-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser which can inexpensively prevent a danger owing to the leakage of radiation light, and can control the driving current of a face light emission-type laser diode. SOLUTION: A semiconductor laser has a laser diode 1 radiating laser light; a photodiode 2 which is arranged in the main radiation direction of the laser diode 1, interrupts a part of main radiation light 12, receives light, converts laser light into current, and monitors the light emission state of the laser diode 1; a metallic cap 6 where a glass window 8 which air-tightly seals the laser diode 1 and the photodiode 1 in cooperation with a stem 7, and which transmits main radiation light 12 that is irradiated from the laser diode 1 and is not interrupted by the photodiode 2 outside.
Patent JP-S59206279-A (JP)
Inventor: MASUDA TATSUYUKI
IPC: B62M17/00
Filed: 1983-05-06
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-S564259-A (JP)
Title: Lead frame
Inventor: SHIMIZU KAZUO
IPC: H01L23/495
Filed: 1979-06-25
Abstract: PURPOSE:To enable the leaving of an accessory frame part of a single line type semiconductor device with a lead frame until the use of the device and attain enough strength, by providing a thin plate section which can be broken off by  manual bending, on the connecting portion of the accessory frame part which extends orthogonally to the main frame part of the lead frame. CONSTITUTION:A lead frame 3 for a single line type semiconductor device is composed of plural leads 2, a tab 4, a dam 8, main frame parts 6 located on both the sides, etc. Each main frame part is provided with an accessory frame part 7 which extends perpendicularly to the main frame part to reinforce it. The section of the accessory frame part 7 coupled to the main frame part 6 consists of a thick plate section 13 whose width is small and whose thickness is equal to that of the main frame part 6 and with a thin plate section 12 which is integrated with the thick plate section 13 and whose width is large. A circuit element 5 is mounted on the tab 4 and connected to the leads 2 through wires 14. Resin is molded inside the dam 8. After that, the dam 8 and the thick plate section 13 of the accessory frame part 7 are cut off. As a result, the accessory frame part 7 is left in the form of the thin plate section 12 until the use of the device to attain enough strength.
Patent JP-H08237786-A (JP)
Title: Soundproof earphone
Inventor: FUKUDA TAKASHI
IPC: H04R1/10
Filed: 1995-02-28
Abstract: PURPOSE: To minimize harm to health by designing a speaker whose size is nearly inserted to an external auditory miatus and enclosing an earphone formed long and thin with a soundproofing elastic material so as to prevent sound leakage and to increase the sound volume. CONSTITUTION: A small sized speaker 4 nearly inserted in an external auditory miatus 9 is provided in the inside of an earphone front position 1 of an elastic body and an earphone middle part 2 is formed thin and long. A cord 5 passes through the middle position 2 and is led to the speaker 4. The middle position 2 is enclosed by a soundproofing elastic body 6 and adhered and the elastic body 6 is smashed and the speaker is inserted from the earphone front position 1 into the external auditory miatus 9. The shape of the elastic body is restored and the position of the earphone is fixed in the external auditory miatus 9 and part of the external auditory miatus is filled by the earphone and the elastic body 6. The soundproofing elastic body 6 is formed to the rear part of the elastic body 6 and a nipple 10 is formed to the rear part.
Patent JP-H05243972-A (JP)
Title: Compound semiconductor integrated circuit device
Inventor: TAKANO TOMOAKI
IPC: H03K19/0952
Filed: 1992-02-28
Abstract: PURPOSE:To obtain a compound semiconductor integrated circuit device which can prevent a switching speed from deteriorating even at the time of using prescribed power source voltage by connecting a Schottky barrier diode(SBD) between a first power source and the output terminal of a direct connecting type FET logic circuit. CONSTITUTION:One logical gate is constituted by an E/R type DCFL circuit obtained by serially connecting two enhancement type joint type FET Q1, Q2 and a load resistor R and connecting SBD between the load resistor R and a positive polarity power source supplying power source voltage VDD. Then, the diode can generate voltage drop nearly equal to its rise voltage so that output voltage from the output terminal of the direct connecting type FET logic circuit can be lowered by the part of voltage dropped by the diode. Thus, a positive hole is injected from the gate electrode of the joint type FET of the enhancement type of a next stage circuit input part to a compound semiconductor substrate so that the switching speed is prevented from deteriorating.
Patent JP-S555970-A (JP)
Title: Novel resin composition for laminated sheet
Inventor: SAGOU SHIYOUICHI
IPC: C08G8/08
Filed: 1978-06-29
Abstract: PURPOSE: To prepare a resin composition giving a laminated sheet having high machinability, chemical resistance and curability, by reacting formaldehyde with a composition obtained by the addition reaction of phenols with a liquid polybutadiene containing more than specific amount of the 1,4-structure.  
     CONSTITUTION: A composition (A) is prepared by the addition reaction of phenols with a liquid polybutadiene containing ≥80% of the 1,4-structure, and pref. having a viscosity of 500W5000 cps (20°C), a number average molecular weight of 150W 10,000, and an iodine value of ≥400 iodine/100g. The molar ratio of the butadiene monomer to the phenol in the composition (A) is pref. 3W8 to 1. The composition (A) is made to react with formaldehyde in the presence of a basic catalyst to afford the objective resin composition. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06287383-A (JP)
Title: Stabilizer for chlorinated polymer and its production
Inventor: SHOJI MASASHI
IPC: C08K5/16
Filed: 1993-04-06
Abstract: PURPOSE:To provide the title stabilizer of an amino acid zinc salt type excellent in high-temperature heat stability and its persistence and to provide its production process. CONSTITUTION:The production process comprises reacting zinc-excess amino acid zinc salt with a higher fatty acid or its ammonium salt in an amount at least equivalent to the excess zinc. The stabilizer is prepared by using the obtained homogeneous amino acid zinc/higher fatty acid zinc mixture as the principal component. This stabilizer can be added to a resin without adopting any special mixing conditions, and it can give a chlorinated resin molding having less initial coloration and good high-temperature stability when used in combination with especially e.g. a beta-diketone.
Patent JP-H10276481-A (JP)
Title: Method and device for wireless information collection
Inventor: MAEJIMA NORIO
IPC: H04L12/28
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To simultaneously collect the operating information of information collection object through one information collecting terminal in a simple configuration by simultaneously collecting the operating information of plural information collection objects through the information collecting terminal while using successively circulated and connected high-speed radio communication. SOLUTION: The operating information of plural information sources from 10-1 to 10-n composed of plural machines is collected by an information collector 20 composed of a personal computer or the likes. As the respective information sources, a programmable logic controller and an electronic camera or the like are included, for example. The plural information sources from 10-1 to 10-n and the information collector 20 are connected while using spread spectrum communication enabling high-speed communication higher the 48 kbps, for example. Namely, the respective information sources from 10-1 to 10-n are respectively installed with machine numbers and respective state signals are successively and cyclically connected for a fixed time in a constant cycle such as 1 sec, for example.  Therefore, even when managing 10 information sources through one collector, for example, the information of 4.8 kbps can be transmitted per information source.
Patent JP-S565071-A (JP)
Title: Improvement of food quality
Inventor: HARUNO KOUSAKU
IPC: A23L33/15
Filed: 1979-06-26
Abstract: PURPOSE: To provide a food or its raw material with a trace amount of essential ingredient, to improve food quality, and to enable the intake of a proper amount of amygdalin as the trace amount of essential ingredient, by adding amygdalin to the food or its raw material.  
     CONSTITUTION: Amygdalin is added to a food or its raw material to improve its properties. For example, the calcium powder 1 is coated with amygdalin 2 to give the granular materials 3, which are put in the caster 4 and placed on a dining table, etc. The granular materials are sprinked on the food 5, e.g., miso soup, etc., if necessary. By the intake, amygdalin as a trace amount of essential ingredient, which is apt to be insufficient, is taken in. A food of quality capable of preventing various kinds of diseases, especially having a powerful effect on cancer, can be obtained. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S61237050-A (JP)
Title: Zirconia type oxygen densitometer
Inventor: MAEDA MASATO
IPC: G01N27/406
Filed: 1985-04-15
Abstract: PURPOSE:To reduce wiring necessary for the adjustment of density and the transmission of signals significantly, by performing the measurement with a zirconia type oxygen sensor and the temperature adjustment with a heater/ temperature sensor resistor in a time division with a partial common use of a wiring. CONSTITUTION:While selector switches SW1-SW3 are turned to the measuring position, a first diode D1 is biased forward and a measuring current i1 flows electrode of a zirconia type oxygen sensor S. The measurement of the amount of oxygen is done by integrating the current i1 over a measuring period t0'. The switches SW1-SW2 are turned to the opposite position. A second diode D2 is biased forward and current i2 flows through a heater/temperature sensor resistor R1. An arithmetic unit COM applies an output based on the difference between a temperature signal and the set temperature to a drive circuit DR1, which generates three states of drive pulses. According to these pulses, the switches SW1-SW3 are changed over to perform the temperature adjustment during the period t0 and the measurement during the period t0' alternately.
Patent JP-H09275211-A (JP)
Title: Power semiconductor module
Inventor: TERASAWA NORIYASU
IPC: H01L25/18
Filed: 1996-04-02
Abstract: PROBLEM TO BE SOLVED: To increase the current capacity of a semiconductor module comprising semiconductor elements of a bridge circuit and control circuit incorporated with them and reduce the production cost by simplifying the assembling. SOLUTION: This semiconductor module comprises a main circuit part 20 composed of a Cu base 10, ceramic board 21 thermally close coupled with it, Cu connecting conductors 22 carried by it, and power semiconductor elements 1 mounted as a chip thereon, and control circuit parts 40 composed of an interconnection board and element control circuits 2 mounted on it. The main circuit part 20 and control circuits 40 are arranged side to side in a common case and interconnected by a bonding means 50 such that input terminals P, N and output terminals U of the main circuit part are led from the conductors 22 and external connecting terminals of the control circuit parts 40 are led from wiring conductors 32 on the interconnection board 30 and then a resin 61 is injected in the case 60 and hardened to form a robust integrated structure.
Patent JP-S61238045-A (JP)
Title: Reading method for radiation image information
Inventor: HOSOI YUICHI
IPC: G21K4/00
Filed: 1985-04-15
Abstract: PURPOSE:To easily grasp image information which is recorded and stored on a storage type fluorescent body sheet by detecting the quantity of the afterglow of instantaneous light emitted by the storage type fluorescent body sheet. CONSTITUTION:The storage type fluorescent body sheet 1 is irradiated with radiation passed through a subject and is a sheet right after radiation image information on a subject is recorded and stored, and the afterglow 1a of instanta neous light emitted during radiation irradiation is generated from the entire surface of the sheet. A line sensor 2 which extends to length larger than the width W of the sheet is provided above the sheet 1. Respective sensors constitut ing the line sensor are operated one after another successively to detect the afterglow 1a and the image information is grasped for every picture element determined by the number of respective sensors of the line sensor from the detected afterglow. Further, the sheet 1 is conveyed at an equal speed as shown by an arrow A and the afterglow 1a generated from the entire surface is detected successively by the operation of the sensors 2 and the conveyance of the sheet 1, thereby grasping the information of every picture element.
Patent JP-H09271226-A (JP)
Title: Spare seedling mount base
Inventor: INOUE TSUYOSHI
IPC: A01C11/02
Filed: 1996-04-02
Abstract: PROBLEM TO BE SOLVED: To save the trouble for preliminary seedling supply from ridges, field paths, etc., to respective mount bases and preliminary seedling replenishment from the respective mount bases to a seedling mount base and evade the inconvenience that stability at travel time becomes worse and the field of backward vision becomes worse by facilitating the preliminary seedling supply and preliminary seedling replenishment. SOLUTION: A column 15 which has a swing fulcrum P1 on its lower end side is mounted in front of the side end of the seedling mount base 11 and on the column 15, plural mount bases 16 which hold a horizontal attitude by varying the relative angles to the column 15 as the column 15 slants are provided successively at specific intervals. When the column 15 is at the upright attitude, the mount bases 16 are arrayed vertically and positioned in front of the side ends of the seedling mount bases 11 and when the column 16 is at the horizontal attitude, the mount bases 16 are arrayed in the right-left direction and face the seedling replenishment parts 11A of the seedling mount bases 11.
Patent JP-S62236716-A (JP)
Title: Stock bank sensor
Inventor: SHIMOZATO HIROSHI
IPC: B29C43/24
Filed: 1986-04-07
Abstract: PURPOSE:To enable detecting a stock bank without contacting and without being influenced by the vibration of a roll and the shift of a center, by utilizing a part moving perpendicularly to the first calender roll, a positioning sensor thereof and two pairs of level detecting sensors movable horizontally on the moving part. CONSTITUTION:Both laser transmitters 9 and 10 and laser receivers 11 and 12 are constituted to be able to move horizontally on a moving part 7. As the distance between rolls 1 and 2 changes depending on the kind of the raw material, laser transmitter-receivers 8a and 8b are set by a specified angle of fixing depending on this quality and thereafter the positioning of the moving part 7 is carried out so as to be able to receive the reflected light and then the laser transmitters 9 and 10 and the laser receivers 11 and 12 are moved. By setting such a level that the projected light from the laser transmitter 9 can be received by the laser receiver 11 while the projected light from the laser transmitter 10 can not be received by the laser receiver 12, depending on the kind of the raw material, the stock bank can be detected.
Patent JP-H07256908-A (JP)
Title: Method of printing rewritable card reader/writer
Inventor: HARADA SEIICHI
IPC: B41J2/32
Filed: 1994-03-25
Abstract: PURPOSE:To make printing in the whole of a printing part of a rewritable card by a printing energy suitable for the appropriate part by a method wherein the magnitude of a printing energy is changed in accordance with a time required from erasure to printing at the time of printing. CONSTITUTION:When a rewritable card is inserted, whether or not the erasure of characters on the card is required is judged, and if not required, printing is performed (S1). If the erasure of characters on the rewritable card is required, the rewritable card is set on an erasing stamp mount, and characters, graphics, and the like already printed are erased by heating the rewritable card by an erasing stamp (S2). When the need of printing after erasing is judged, a time required from erasure to printing is successively measured by a ROM (S3). The magnitude of a printing energy for every part is set in accordance with the resultant time (S4). Printing is performed by the printing energy (S5). The completely printed rewritable card is discharged (S6).
Patent JP-S62236011-A (JP)
Title: Current control circuit
Inventor: TAKEMURA WATARU
IPC: G01R19/15
Filed: 1986-04-07
Abstract: PURPOSE:To omit a current detecting resistor and to reduce the power loss by using a circuit which detects the potential difference between two prescribed points of a lead wire for power supply and measures the value of the current flowing through the lead wire. CONSTITUTION:A current control circuit 15 is connected to a circuit 12 to be driven and measures the current value supplied to the circuit 12 from a power supply circuit 11. Then the circuit 15 controls the value of the current flowing to the circuit 12 based on said measured current value. In addition, a current measuring means and a control signal producing means are contained in the circuit 15. The current measuring means contains a circuit which measures the values of currents flowing to lead wires 13 and 14 based on a detecting signal VC2 used for detection the potential difference between two points 14a and 14b whose distance is already known of the wire 14 whose resistance value is known per unit length. While a control signal producing means consists of a circuit which produces a control signal CS used for control of the current value of the circuit 12 according to the result of measurement of the current measuring means.
Patent JP-H08242959-A (JP)
Title: Coupling device of furniture
Inventor: ICHII KEISUKE
IPC: A47B97/00
Filed: 1995-03-09
Abstract: PURPOSE: To simple and strongly couple the upper segment of a separate type furniture with the lower segment and make disengagement simply when necessary. CONSTITUTION: This coupling device to couple the upper segment of a separate type furniture with the lower segment consists of a pair of receptacle pieces 10a, 10b respectively attached to the side faces of the upper and lower furniture segments in such a way as opposingly and coupling members 20 which are removably mounted on the receptacle members to coupled them together, wherein their coupling by the member 20 is generated by detaining its detent pawls 21, 21 with detention grooves 13, 13 provided in the receptacle members from the sides, followed by a sliding motion.
Patent JP-S576386-A (JP)
Title: Hand display type alarm electronic watch
Inventor: SUZUKI HAYAO
IPC: G04C23/14
Filed: 1980-06-13
Abstract: PURPOSE:To perform accurate detection without applying load upon wheel trains by providing an alarm time detecting wheel between the minute hand and the hour hand wheel, detecting the position of the detecting wheel by means of light, and combining this with the signal of the alarm set time detected by the hour hand. CONSTITUTION:The alarm time setting hand 17 generates a contact signal with the hour hand 16, and by this signal, an alarm time detecting pulse generator 20 transmits alarm time detecting pulses to an alarm time detector 22 in synchronization with the equal time interval pulses from a frequency divider. A light emitting diode emits light by these detecting pulses, and when the light thereof passes through the hole of the alarm time detecting wheel 21 provided between the minute hand 15 and the hour hand 16, an alarm generation driving device 18 is driven to generate an alarm.