baber/WOPTO huggingface dataset:
Patent JP-S63100244-A (JP)
Title: Suction air amount control device
Inventor: IYODA HISAO
IPC: F02D41/00
Filed: 1986-10-17
Abstract: PURPOSE:To improve the effect of an engine brake in a deceleration in a cool air condition, by controlling the throttling amount of a control valve in a bypass route to detour a throttle valve depending on the car speed, and correcting to increase the throttling amount when the engine is in a cooling condition. CONSTITUTION:At a bypass intake route furnished to detour a throttle valve which controls the intake air amount of an internal combustion engine, a bypass air amount control valve A is furnished, and the idle rotation frequency of the engine is controlled within a specific range by controlling the opening of the control valve A in the idling operation. In such a system, a bypass air amount throttling device C is furnished to control the throttling amount of the control valve A depending on the car speed detected by a car speed detecting device B. Furthermore, a throttling amount correction device E is furnished to correct to increase the throttling amount of the throttling device C when a detecting device D in the engine cooling condition detects the engine cooling condition. Thereby, as well as the effect of an engine brake is improved when the engine is in a deceleration in the engine cooling condition, the fuel consumption is reduced.
Patent JP-S62104343-A (JP)
Title: Digital repeater
Inventor: WATANABE SEIJI
IPC: H04L7/02
Filed: 1985-10-31
Abstract: PURPOSE:To improve greatly the jitter resistance of a digital repeater which has a 3R function by interposing a delay circuit between an equalizing amplifier circuit and a discriminating and regenerating circuit. CONSTITUTION:The delay circuit 4 is arranged between the equalizing amplifier circuit 1 and discriminating and regenerating circuit 2 to reduce the difference in the quantity of delay between a transmit signal equalized and amplified by the equalizing amplifier circuit 1 and a timing signal which is equalized and amplified by the equalizing amplifier circuit 1 and then timing-regenerated by a timing regenerating circuit 3. Consequently, the jitter resistance of the digital repeater is improved greatly.
Patent JP-S61123089-A (JP)
Title: Semiconductor ram
Inventor: IKEDA KYOJI
IPC: G11C11/41
Filed: 1984-11-20
Abstract: PURPOSE:To eliminate the waiting time of bit line for the recovery of potential and to reduce the access time by using the two bit lines alternatively which belong to the same row. CONSTITUTION:The 1st and 2nd prepositional amplifier 12, 13, OFF 15, AND gate 16, control switch 20, 21 consist of the switching means which switches use condition of the 1st and 2nd bit lines 3, 4 alternatively at every time when the row concerned is addressed. When the corresponding row and line address signal is supplied to select the 2nd memory cell 2, a DFF 15 reverses and the 1st prepositional amplifier 12 and control switch 20 is turned to active condition, and a low level output appears at the 1st bit line 3, and the output amplifier 14 has a low level output. While the 2nd memory cell is accessing, the 2nd bit line 4 is in non-use condition, and even if the same row is selected immediately continuously, the low level output of the memory cell immediately appears to the 2nd bit line 4 which is to be activated at that time.
Patent JP-H0579932-A (JP)
Title: Thrust measuring device
Inventor: HINO SHOJI
IPC: G01L5/00
Filed: 1991-09-25
Abstract: PURPOSE:To evaluate thrust by transmitting the thrust to be measured to a sealed container filled with a noncompressive fluid, and measuring the pressure of the fluid in the container generated accordingly. CONSTITUTION:A thrust transmission shaft 4 is connected to the support section of a jet fan, and it is further supported on a thrust transmission shaft support shaft 6. A sealed container pressing plate 8 is fixed to the shaft end section of the transmission shaft 4, and a sealed container 5 filled with a noncompressive liquid 9 is provided between it and the support shaft 6. The container 5 is made of an elastically deformable member, and a pressure gauge 7 is fitted. The thrust F generated when a jet fan is operated is transmitted to the transmission shaft 4 and applied to the container 5 as the pressing force via the pressing plate 8. The thrust F can be introduced from the relation F=PXA, where P is the pressure indicated on the pressure gauge 7, and A is the area where the thrust F is applied to the liquid 9. If P0 is applied to the container 5 as the initial pressure before the jet fan is started, there is no initial uncertain factor, and the measurement precision is improved.
Patent JP-H1068658-A (JP)
Title: Detector of printed-board temperature
Inventor: WATANABE YUJI
IPC: H05K1/16
Filed: 1996-08-28
Abstract: PROBLEM TO BE SOLVED: To enable the detecting of temperature on printed boards and the burning accidents of printed boards without increasing the scale of circuits even for large printed boards. SOLUTION: Outside interface terminals 1A and 1B are provided for a printed board, a conductive pattern 2 is wired on one side of the printed board 1 so as to reach every corners, and both sides of the conductive pattern 2 are connected to the terminals 1A and 1B. A resistance meter 3 is connected to the terminals 1A and 1B, and the measurement results of the resistance meter 3 are inputted to a temperature detection signal generating circuit 4. The temperature detection signal generating circuit 4 outputs temperature detection signals at the time when an inputted resistance value exceeds a predetermined value. When temperature rises on the printed board 1, the conductive resistance of the conductive pattern 2 exceeds its temperature characteristics.  This change of the resistance value is read by the resistance meter 3, and at the time when the change becomes a resistance value equal to a detection temperature specified in advance, a temperature detection signal is generated from the temperature detection signal generating circuit 4 to warn the exceeding of a judgement temperature.
Patent JP-S60146623-A (JP)
Title: Thread cutting device for lathe
Inventor: SAWAI NATSUHIKO
IPC: B23G3/04
Filed: 1983-12-30
Abstract: PURPOSE:To semi-automatically and surely cut a thread with a simple operation to make it possible to facilitate the thread cutting process, by actuating an opening drive unit and a reciprocating drive unit in accordance with a cutting end position detection signal to carry out the thread-cutting. CONSTITUTION:When a cutter 13 reaches a thread cutting-end position, a limit switch 70 is depressed by a cam 72 to issue a signal, resulting in extending a piston rod 22 in a hydraulic cylinder 21, and therefore, a cross slide 6 is abruptly pushed by the piston rod 22 through a thread shaft 20 to retract the cutter 13. Then, the movement of the slider 20 is detected to actuate a hydraulic cylinder for opening half nuts 51, 52, and the thread cutting process has been completed after a reciprocating bed 3 being stopped. Then a fast feed motor is driven and as well an electromagnet clutch is turned on to return the reciprocatng bed 3 at a fast speed, and when the cutter reaches the thread cut starting position, the limit switch is depressed to be turned off so that the cutter 13 is advanced to the previous cut-in position and is the stopped. Then the cutter 13 carries out the next manual cutting, and is then repeated the next cycle.
Patent JP-S61124321-A (JP)
Inventor: NAKAI MASAJI
IPC: A01F12/40
Filed: 1984-11-19
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-H1093720-A (JP)
Title: Camera apparatus for video doorphone and video demodulator
Inventor: KAWABATA KENJI
IPC: H04M9/00
Filed: 1996-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive video doorphone system, utilizing an existent interphone system. SOLUTION: Two-wire terminals T2 and T1 and two-wire terminals T3 and T4 are provided to be connected to the input/output terminals of existent interphone hand set 14 and base unit 15, and a camera apparatus 45 for video doorphone and a video demodulator 46 are provided with powder source circuits 37 and 43, composed of switching regulator circuits for supplying the respective pats of the system, while being connected through choke choke CH5, CH6, CH7 and CH8 to these two-wire terminals.  Then, the camera apparatus 45 is provided with a main body of camera part for picking up the image of an object and outputting a video signal, frequency, modulated through a video- frequency modulation circuit 42 frequency and capacitors C1 and C2 arranged between and two-wire terminals T1 and T2, and the video demodulator 46 is provided the video freqyency modulation circuit 42 with a video-frequency demodulation circuit 44 for demodulating the frequency-modulated video signal supplied from the two-wire terminals T3 and T4 through capacitors C3 and C4 and outputting a composite video signal.
Patent JP-H04124595-A (JP)
Title: Automatic temperature control device for heat exchanger
Inventor: HASEGAWA YOSHIHIKO
IPC: F28F27/00
Filed: 1990-09-14
Abstract: PURPOSE:To permit stable control without generating hunting at one PID constant in the set temperature range of all of materials to be heated by relating an operating output correcting value proportionally to the temperature of vapor. CONSTITUTION:The pressure of vapor, supplied to a heat exchanger 2, is regulated by itself to a set pressure by a pressure reducing valve 3 and there is a mutual relation between the pressure of vapor and the temperature of the same whereby the temperature of vapor is maintained at a given value when the pressure of the vapor is maintained at a given value. On the other hand, A PID controller 5 operates an operating output value MV by a PID operating unit 7 based on the temperature of materials to be heated after effecting heat exchange, which is detected by a temperature sensor 6, or a measured value PV, the preset value SV of temperature of the materials to be heated and a PID constant while the operating output value MV is corrected to an operating output corrected value MV', having a proportional relation between the temperature of vapor, by an operating output correction operating unit 8, then, is inputted into a driving unit 4. The driving unit 4 is controlled, the set pressure of the reducing valve 3 is changed, the temperature of vapor is controlled and an outlet port side temperature can be kept at a set value based on the operating output correcting value MV'.
Patent JP-H0580718-A (JP)
Title: Display device
Inventor: SHIONO JUN
IPC: H03M1/46
Filed: 1991-09-25
Abstract: PURPOSE:To provide a display screen which is natural and free from a feeling of physical disorder when a video signal is compressed and displayed by thinning out one line video signal in each group of plural video signals and displaying them. CONSTITUTION:This display device has a display means 6 which has horizontal display lines less than horizontal scanning lines constituting one screen, 1st and 2nd field memories 3 and 4 stored with video signals of 1st and 2nd fields, and a display control means 5. The display control means 5 selects video scanning lines to be thinned out by one for each group of plural horizontal scanning lines among the horizontal scanning lines constituting one screen and the video signals of the 1st and 2nd given fields are written in the 1st and 2nd field memories 3 and 4. After this writing, a video signal of one horizontal scanning line is read out of the field memories 3 and 4 alternately in order and supplied to a display means 6 to make a display. Therefore, absence at the upper and lower end parts of the screen is eliminated to provide the display screen which is more natural and free from a feeling of physical disorder.
Patent JP-H03108088-A (JP)
Title: Ic card
Inventor: KITAMURA MAMORU
IPC: B42D15/10
Filed: 1989-09-20
Abstract: PURPOSE:To prevent fall of a battery holder and to facilitate the extraction of a battery case at replacement of the battery by providing a flexible lever to a package and engaging an engagement part of the lever with that of the battery holder. CONSTITUTION:When a battery holder 5 is loaded to a package 1, after a battery 6 is contains a battery case 52, the case 52 is inserted to a battery container 4A in the direction of A. In this case, since the side face of the battery holder 5 is pressed into contact with the tip of an engagement part 8 of a lever 7 to press the engagement part 8 in the direction C, the lever 7 is deflected in the direction C, the battery holder 5 is fitted and the both are engaged in a way that the engagement part 8 of the lever 7 is fitted to an engagement part 9 of the battery holder 5. Furthermore, when the lever 7 is deflected in the direction C, the engagement part 8 of the lever 7 is removed from the engagement part 9 of the battery holder 5 and the battery holder 5 is easily taken out. Thus, the battery holder 5 is surely contained in the package 1 and the battery holder 5 is easily extracted at replacement of the battery.
Patent JP-H0990457-A (JP)
Title: Shake correction camera
Inventor: TOMITA HIROYUKI
IPC: G03B5/00
Filed: 1995-09-25
Abstract: PROBLEM TO BE SOLVED: To prevent power consumption from being increased by simultaneously performing focusing driving and shake correction. SOLUTION: This camera is provided with a shake correction lens 16 correcting image blurring caused by vibration, a fixing device 17 fixing the lens 16, a CPU 12 controlling photographing preparation processing, a half- depressing switch SW1 making the CPU 12 start the photographing preparation processing, a mode setting part 18 setting a focusing mode including an AFC mode, and CPUs 12 and 13 (S403) controlling the fixing device 17 so as to fix the lens 16 in the case the AFC mode is selected by the setting part 18 and the switch SW1 is turned on.
Patent JP-S63101557-A (JP)
Title: Thrust adjusting type continuously variable pulley
Inventor: MATSUMOTO HIDEKI
IPC: F16H61/26
Filed: 1986-10-15
Abstract: PURPOSE:To lighten the operating physical force of a speed change pulley by fixing a rotary cam and a moving cam to a pulley shaft, connecting the moving cam to a spring bearing member, and making an inclination of a cam face on driven side smaller than that of a cam face on drive side. CONSTITUTION:A spring bearing member 19 is movably provided on a pulley shaft 4a, coiled springs 20a, 20b are interposed between the spring bearing member 19 and a moving pulley, and a rotary cam 23 and a moving cam 24, which have cam faces 23a, 24a with an inclination theta2 smaller than a cam face theta1 on drive side engaged with each other, are fitted to the pulley shaft 4a. The moving cam 24 and the spring bearing member 19 are connected to each other through a cam bearing sleeve 21 and a connecting rod 22. In this arrangement, the time of changing speed to a high speed rotation region, the spring bearing member 19 is moved by a large margin to elongate the coiled springs 20a, 20b in a driven wide pulley device, so that the moving action of the moving pulley 18 can be facilitated to lighten the operating physical force for speed change.
Patent JP-H08108427-A (JP)
Title: Machining device for comb tooth groove
Inventor: SUZUKI KOJI
IPC: B24B53/00
Filed: 1994-10-12
Abstract: PURPOSE: To machine comb-tooth and deep grooves with a narrow pitch at a high speed and with a high degree of precision. CONSTITUTION: A machining device for comb tooth grooves is provided with a multiblade 2 combined with a plurality of grinding stones 1, a spindle shaft 3 for rotating the multiblade 2, a Z-shaft-driving part 4 for vertically moving the multiblade 2 and movable stages 5 and 6 for positioning a workpiece 9 for machining by the multiblade 2. The workpiece 9 is machined by the multiblade 2 to simultaneously form a plurality of comb-tooth grooves, whereby the machining operation is performed at a high speed, and with a high degree of accuracy.
Patent JP-S6399322-A (JP)
Title: Production of drawn material of polyester of ethylene terephthalate type
Inventor: HAYASHI MASAHIRO
IPC: C08J5/18
Filed: 1986-10-15
Abstract: PURPOSE:To obtain the titled drawn material having improved drawing properties and modulus of elasticity, by subjecting a polyester of ethylene terephthalate to melt spinning, immersing and treating an undrawn material after cooling and solidification in a solution bath containing an organic solvent having a specific solubility parameter, removing the solvent and drawing. CONSTITUTION:A polyester of ethylene terephthalate type (e.g. polyethylene terephthalate, etc.) is subjected to melt spinning, an undrawn material after cooling and solidification is immersed and treated in a solution bath containing an organic solvent (e.g. acetone, etc.) having 7.5-15.0 solubility parameter, successively or once treated into a state not containing the organic solvent, drawn in the solution bath at a natural draw ratio at a temperature >=the glass transition point of the undrawn material of the polyester of ethylene terephthalate type before the immersion treatment and then drawn at 80-245 deg.C in such a way that total draw ratio becomes >=6 times to give the aimed drawn material.
Patent JP-S60138710-A (JP)
Title: Magnetic head core and its manufacture
Inventor: MATSUZAWA MOTOICHIROU
IPC: G11B5/193
Filed: 1983-12-27
Abstract: PURPOSE:To attain ease of forming of a gap by forming a ring-form magnetic head core with plural ferrite members and integrating press contact parts of the ferrite members except a magnetic gap through direct bonding with the solid- phase reaction to improve the sensitivity of the head and the S/N. CONSTITUTION:The ring form of two ferrite members 16, 18 is butted so as to form a ring-form magnetic path and the press contact part 17 is bonded directly with the solid-phase reaction to form integrally a ferrite core 20. A prescribed gap is formed between other ends of the members 16 and 18 to form a magnetic gap 22 and the space formed at the middle part is used for a coil winding hole 24. In order to decrease the disturbance of a gap of the magnetic gap 22, a single crystal ferrite block is used for at least a part forming a gap forming face 25. Thus, the sensitivity of head and the S/N are improved and the gap is formed easily.
Patent JP-H0588475-A (JP)
Title: Exposing method for double-side copying device
Inventor: MOTOHASHI HIROOMI
IPC: H04N1/04
Filed: 1991-09-25
Abstract: PURPOSE:To improve productivity by shortening an exposure dead time and a necessary time to load reversely a document to the possible minimum level in the case of making a double-side copy from a double-sided document by using an ADF. CONSTITUTION:A copying device, which is provided with an ADF 500 having a discharge paper reversing section 507 to send reversely a document in the opposite edge to the document insertion edge onto a contact glass, an exposure device 100 capable of exposure scanning in a reciprocating motion and a photosensitive body 203 and a transfer paper carrying device 300 rotatable reciprocally according to the exposure scanning direction, is used, and a document is loaded with the discharge side edge of the contact glass as a reference, and after exposure scanning is carried out in the first direction (a) proceeding to the sending-out side from the document sending-in side, the document is carried in again reversely by means of the discharge paper reversing section 507, and is loaded according to the same reference, and the exposure scanning is carried out in the second direction (b) opposite to the first direction (a).
Patent JP-S63108114-A (JP)
Title: Combustion device
Inventor: ADACHI IKURO
IPC: F23N5/18
Filed: 1986-10-16
Abstract: PURPOSE:To permit the operation of a combustion device to be stopped regardless of the amount of combustion in a combustion unit when a combustion condition provides predetermined air-fuel ratio, by a method wherein a safety circuit, stopping the operation of the combustion unit when the output of a combustion sensor is out of the range of a value set in accordance with the amount of combustion of the combustion unit, is provided in the title device. CONSTITUTION:A safety circuit 64 decides that combustion in a combustion unit 3 is abnormal when the output voltage mV of a thermocouple 53 is larger than a reference value (a value when an air-fuel ratio lambda is 1.02, for example) set in accordance with the output voltage V of a rotating speed detecting circuit 62 and deenergizes a fan 33, an opening and closing valve 43 and the like to stop the combustion of the combustion unit 3 while outputs a signal to an indicating circuit 65 to indicate it to an user that the combustion in the combustion unit 3 is stopped. When the output voltage V of the rotating speed detecting circuit 62 is Al and the value of the output voltage mV of the thermocouple 53 is larger than a value B1, for example, the safety circuit 64 decides that the value of the air-fuel ratio lambda is smaller than 1.01 and stops the operation of a gas water heater 1. In short, the combustion is stopped when the flame of the combustion unit 3 has shown a predetermined air-fuel ratio regardless of the amount of combustion in the combustion unit 3 whereby the operation of a water heater 1 may be stopped.
Patent JP-2001072276-A (JP)
Title: Drive transmission device and sheet feed device
Inventor: YOSHIDA TAKESHI
IPC: B65H5/06
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a drive transmission device and a sheet feed device which can be easily subjected to recycle thereof, which are inexpensive, and which have high assembling ability. SOLUTION: A drive transmission device is composed of a frame 1 having a pair of opposed wall surface parts 1a, 1b formed therein with bearing hole parts respectively, a drive transmission member 4 which are rotatably fitted in the bearing hole parts in the frame 1, and a bearing member 5 which is fitted on to the drive transmission member 4 so as to be rotatable relative thereto, and which is removably fitted at its both ends in the bearing hole parts in the frame 1. The frame 1 is formed around the lower sides of the bearing hole in the wall surface parts 1a, 1b with guide parts 2, 3 for carrying both end sides of the drive transmission member 4.
Patent JP-H0986641-A (JP)
Title: Glass bottle aligning device
Inventor: SUZUKI AKIO
IPC: B65G47/14
Filed: 1995-09-25
Abstract: PROBLEM TO BE SOLVED: To accurately discriminate color of a glass bottle regardless of its shape, by detecting a position of the conveyed glass bottle relating to a clearance, and straightening the glass bottle by adjusting its position relating to the clearance based on a result of this detection. SOLUTION: A glass bottle G passes through the upward of a photoelectric sensor 31 when the bottle is delivered to a belt conveyer 20 from a guide means A. Of a plurality of the photoelectric sensors 31, the sensor detecting the glass bottle G transmits its detection result to an arithmetic means 32, and it calculates a position relating to a clearance S of the glass bottle G based on the detection result. In each straightening means 50, based on a calculation result, the clearance between the fellow guide rollers 51 is set so as to gradually narrow. The glass bottle G is gradually guided to the center of the belt conveyer 20 by each auxiliary straightening means 40, to be placed in a condition that the glass bottle is positioned just above the clearance S by each straightening means 50.  The glass bottle G positioned just above the clearance S is illuminated by a light source L through the clearance S, and permeation light is photographed by a camera.