baber/WOPTO huggingface dataset:
Patent JP-S5997276-A (JP)
Title: Video camera
Inventor: INAGA KATSU
IPC: H04N5/225
Filed: 1982-11-27
Abstract: PURPOSE:To display the coverage of a range finder by supplying a display signal representing the range coverage of an automatic focusing mechanism to an electronic view finder monitoring an image pickup picture. CONSTITUTION:The video camera having an automatic focusing mechanism is provided with an electronic view finder monitoring the image pickup picture, a signal generator 14 generating a display signal representing the range of the automatic focusing mechanism, and a signal synthesis circuit 15 applying the display signal from the signal generator 14 to the electronic view finder after superimposing on the video signal. A range designating signal formed by a range designating section 7 is transmitted to a range finding section 8 and used to detect the range to an objective and for forming a range display signal at the display signal generator 14. Thus, the range is displayed on the electronic view finder 1 and the operability is improved.
Patent JP-H0853836-A (JP)
Title: Prefabricated pile
Inventor: HOSOKAWA YOSHITAKA
IPC: E02D5/24
Filed: 1994-08-10
Abstract: PURPOSE:To increase bearing force of the tip end of a pile by fitting a socket member having a specific sectional area to the circumference of the tip end section of the pile main body. CONSTITUTION:A knotted pile 1 is constituted of a hollow pile main body 2 and a plurality of knot sections 3 arranged to the circumference of the pile main body 2 in the direction of the axis at specific intervals. A socket member 5 is a hollow and cylindrical member having the opened upper end and a bottom plate 6 on the lower end, and the outside diameter of the member 5 is the same as that of each of the knot sections 3. Then, a taper surface 7 matching with a lower taper surface 3a of the knot sections 3 is provided to the upper end of the member 5, it is fitted to the circumference of a pile main body part 2a lower than the front end section of the pile main body 2, that is, the lower taper surface 3a of the knot sections 3 and the the knot sections 3, and it is fixed with an adhesive 8. By the constitution, the bearing force of the front end of the pile can be increased by fitting the member 5 to the circumference of the front end section of the pile main body 2.
Patent JP-2001028951-A (JP)
Title: Tray for plant cultivation
Inventor: YAMAMOTO KOHEI
IPC: A01G9/02
Filed: 1999-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a tray affording favorable handleability in any cases ranging from plant cultivation using raising seedling containers via plant transportation after shipment to plant exhibition at flower shops. SOLUTION: This tray for plant cultivation has a laminated structure involving 1st and 2nd plates 2, 3 each with at least a portion holding raising seedling containers 10 designed to be flat; wherein the 1st plate 2 is penetratedly provided with holes 2a each with an inner diameter nearly equal to the outer diameter in the vicinity of a flange 10b on the upper end of the body 10a of a raising seedling container 10, while the 2nd plate 3 with holes 3a each with an inner diameter smaller than that of the hole 2a and engageable with a raising seedling container 10 in such a condition that the flange 10b stands afloat off the surface of the plate 3, and the distribution density of the holes 2a is made lower than that the holes 3a, and all of the holes 2a are allowed to communicate with the corresponding holes 3a nearly coaxially to laminate the 1st and 2nd plates 2 and 3 with each other.
Patent JP-H0659724-A (JP)
Title: Controller of unmanned running vehicle
Inventor: HOSHINO AKIHITO
IPC: G05D1/02
Filed: 1992-08-05
Abstract: PURPOSE:To properly correct the course of a running vehicle by determining the present location and direction angle by detecting electromagnetic wave to be transmitted from a transmitter provided on three different points including a running area and correcting running data to the next block. CONSTITUTION:The electromagnetic wave from transmitters 1 which are provided on three different points A, O, and B and have different frequencies, respectively is detected by a receiver 3 provided on an unmanned running vehicle, the received data is analyzed by the present location calculation part 6 of a control part 4 and the present location of a running vehicle 2 is determined. A comparison means 8 compares the present determined location and the coordinate on a running map stored in a storage part 7 and controls the drivings of a left driving motor 5a and a right driving motor 5b via a driving control part 9 according to determined deviation. As the present location and direction angle are determined by detecting electromagnetic wave and the running data to the next block is corrected, the course of the running vehicle can be properly corrected.
Patent JP-H0875459-A (JP)
Title: Speed or position detecting method for unmanned vehicle
Inventor: INOUE TAICHI
IPC: G05D1/02
Filed: 1994-09-01
Abstract: PURPOSE: To provide a speed or position detecting method for unmanned vehicle in which the speed or position of an unmanned vehicle can be measured with substantially constant precision. CONSTITUTION: Accompanying the traveling of an unmanned vehicle 1, the recognition frequency of a bar 12, 13 or 15.recognized by the recognizing device 2 of the unmanned vehicle 1 is counted, and an operation control device 3 detects the speed or position of the unmanned vehicle 1 on the basis of the count number. The speed or position of the unmanned vehicle 1 can be detected with substantially constant precision regardless of the frictional coefficient or floor condition such as irregularities of a floor surface.
Patent JP-S58109324-A (JP)
Title: Collecting method and device of vessel after forming
Inventor: TOYOFUKU HIDEKAZU
IPC: B65G15/14
Filed: 1981-12-23
Abstract: PURPOSE:To reduce the necessity of hands and improve efficiency, by introducing a vessel molded to a cup shape into a conveying pipe having a rise up discharge side, forcibly feeding the vessel with injected air to a rise up part, conveying to deliver the vessel to holding conveyer belts and taking out the vessel in a stacked state. CONSTITUTION:A vessel 1 introduced into an introducing part 21 of a conveyer tube 2 is received to a lateral feed conveyer 4 provided in a lateral part by jetted air 3 in a corner A and fed to a corner part B toward a rise up part 20 by the conveyer 4. Here the vessel 1 is blown up to the part 20 by jetted air 3' and carried to holding conveyer belts 5. The vessel 1 is fed to the point end of the conveyer belt 5 by said belt 5 and stacked successively of the leading vessel then successively pressed out. By this constitution, the necessity of hands for collecting the vessel is eliminated to prevent deformation of the vessel and its collecting efficiency can be improved.
Patent JP-H0531581-A (JP)
Title: Arc stud welding equipment
Inventor: SUZUKI KANJI
IPC: B23K9/20
Filed: 1991-07-26
Abstract: PURPOSE:To prevent variance and jumping of a welding current and to improve the welding quality by providing a feedback control means on the secondary side of a welding transformer connected to an AC power source and continuing intermittently a secondary circuit based on the difference between a welding current value and a target value. CONSTITUTION:AC is converted into DC by a rectifying means 3 connected to the secondary side of the welding transformer 2. The rectified welding current is then carried to an arc stud welding gun 6 and this welding current is fed back by the feedback control means 11. At this time, the feedback control means 11 detects the welding current flowing through the secondary circuit by a welding current detection part 12 and the secondary circuit 4 is continued intermittently by switching control based on the difference between the welding current value and the target value, by which the welding current is allowed to follow the target value.
Patent JP-S6367401-A (JP)
Title: Rotary actuator
Inventor: KIMURA YOSHIHIKO
IPC: F15B9/08
Filed: 1986-09-05
Abstract: PURPOSE:To greatly improve the stopping accuracy by limiting the flow rate of hydraulic oil flowing from the first return passage to the second return passage when an output shaft approaches the stop position. CONSTITUTION:The first return passage 27 is provided in an input shaft 20 along its axial direction. On the periphery portion of the input shaft 20, there are provided grooves 29 which extend substantially in the circumferential direction from the opening portion of the first return passage 27. In the grooves 29, the part extending from the end portion of the first return passage 27 to the front end portion of the groove 29 is set to have a cross-sectional area smaller than that of a space which is partitionedly formed with an overlapped part of one end portion of the first return passage 27 on the first or second passage 8, 9. Therefore, when an output shaft 2 approaches the stop position, it is possible to greatly limit the flow rate of hydraulic oil, so as to reduce the impact force at the time of stop, consequently for remarkably improving the stopping accuracy.
Patent JP-S6186020-A (JP)
Title: Method and device for controlling rolling reduction of mandrel mill
Inventor: IMAE TOSHIO
IPC: B21B37/78
Filed: 1984-10-04
Abstract: PURPOSE:To reduce the number of holding mandrel bars and thickness deviation by providing an independent rolling reduction device respectively on the right and left of a pair of the upper and lower rolls, also by performing non- symmetrical control with arranging a rolling reduction position detector on each rolling reduction device. CONSTITUTION:A shell is rolled by a pair of rolls 2a and mandrel bar 4 and the thickness of a pipe stock 3 is adjusted by four pieces of hydraulic cylinders 5. The hydraulic cylinder 5 is equipped with a displacement gage 12 to detect the position of a ram 11 and a load cell 8 to measure a rolling load and the respective signal is transmitted to a rolling reduction controlling circuit 21. The roll gap of upper and lower rolls 2a is set with inputting from a computing device 23 incorporating the set program to the circuit 21, which controls the pressure of the cylinder 5 by transmitting a signal to a servo valve 24. In this way four pieces of cylinders 5 are controlled independently and the number of holding mandrel bars 4 together with the thickness deviation can be reduced.
Patent JP-2000042897-A (JP)
Title: Wheel polishing device
Inventor: NAKAHIRA TOMOTAKE
IPC: B24B29/04
Filed: 1998-07-24
Abstract: PROBLEM TO BE SOLVED: To beautifully polish the work surface of a wheel at once by arranging plural abrasive installing tools capable of reciprocating in the vertical direction, the longitudinal direction and the lateral direction and capable of optionally setting an installing angle and pressing force of sand paper. SOLUTION: A table 9 reciprocates in the vertical direction by a pneumatic cylinder 4a, a table 6 reciprocates in the longitudinal direction by a pneumatic cylinder 3a, an abrasive installing tool 2 reciprocates in the lateral direction by a pneumatic cylinder 10a, and reciprocates in the vertical direction by a pneumatic cylinder, respectively. Pressing force of an abrasive to a wheel is optionally set by adjusting air pressure to perform finer polishing work. In this case, finer reciprocating motion is made by interposing speed controllers in the respective cylinders to prevent the generation of a polishing stripe generated by continuously polishing the same place by the abrasive.
Patent JP-H0545379-A (JP)
Title: Contact probe
Inventor: INOHARA HIROKI
IPC: G01R1/067
Filed: 1991-08-21
Abstract: PURPOSE:To make good electric contact between an object to be measured and a contact by a constitution wherein the contact rotates when it moves in contact with the external object to be measured. CONSTITUTION:When a contact 1 sinks into a cylinder 2 in contact with an object to be measured, the contact 1 is designed to compress a spring 3 so that a protrusion 6 moves along a spiral groove 5 provided on an inner wall of the cylinder 2. When the contact 1 is in contact with the object to be measured, the contact 1 and the object are in close contact with each other due to repulsive force of the spring 3 as well as the contact 1 rotates to push aside a different matter between the contact 1 and the object, thereby allowing good electric contact.
Patent JP-S6269220-A (JP)
Title: Aspherical zoom lens
Inventor: ONO SHUSUKE
IPC: G03B13/18
Filed: 1985-09-20
Abstract: PURPOSE:To realize a large operate ratio and abberation compensation regardless of a small number of lens elements by composing a zoom lens of five groups and satisfying specific conditions. CONSTITUTION:A relay lens system has positive refracting power and consists of the 4th group composed of an aspherical single lens and the 5th group composed of an aspherical cemented lens which has positive refracting power and is provided at a relatively large interval with the 4th group, and conditions shown by inequalities are satisfied. In the inequalities, f4, f5, and fR are the focal lengths of the 4th, the 5th groups and relay lens, d15 the air gap between the 4th and the 5th groups, and nu4 the Abbe number of the single lens constituting the 4th group, nu5a and nu5b the Abbe numbers of the negative and positive lenses of the cemented lens of the 5th group. Further, the 4th and the 5th groups each have at least one aspherical surface shape.
Patent JP-S6364849-A (JP)
Title: Driving device for electric equipment loaded on stopping vehicle
Inventor: KAWAMURA HIDEO
IPC: B60R16/04
Filed: 1986-09-05
Abstract: PURPOSE:To cope with the sudden change in an electric load by installing a means of converting a commercial power source into a low voltage DC power on a vehicle and feeding a DC power to vehicle loaded electric equipment. CONSTITUTION:An AC power from a power source plug 6 is turned to a DC power through a rectifier 7 and a capacitor 8 and applied to a transistor 9. Since a duty control signal is being applied to the transistor 9, a power of a prescribed pulse wave form is outputted, and converted into a low voltage DC power through a reactor 10 and a capacitor 11. And, as a switch 13 is closed, a low voltage DC power is fed to electric loads 1, to carry out a blast operation, etc. Meantime, if a current in the load 1 is increased causing a voltage drop, a battery switch 4 is turned on and a DC power is fed from a storage battery 2 to the load 1. Thereby, it is possible to cope with the sudden change in the electric load.
Patent JP-H0371197-A (JP)
Title: Signal processing circuit
Inventor: FUJIOKA YOICHI
IPC: G10L25/90
Filed: 1989-08-10
Abstract: PURPOSE:To obtain a signal processing circuit capable of detecting a reference wave period by a simple constitution by successively comparing a rising period and a falling period and detecting the slit of the reference wave period based upon the compared result. CONSTITUTION:In an electronic instrument 10, a microphone 2 picks up humming and applies an obtained sound input signal SA to a waveform shaping circuit 11 through an automatic gain control circuit 3. The circuit 11 is constituted of a comparator and outputs a waveform shaping signal SH whose signal level is rised when the signal SA is raised from the '0' level. The circuit 11 constitutes the 1st period detecting means for successively detecting periods T1 to T5 obtained from the rising of the signal SA from the '0' level up to the 2nd rise to the '0' level or the period from the falling of the signal SA from the '0' level up to the 2nd fall to the '0' level.
Patent JP-H0852038-A (JP)
Title: Chair
Inventor: SEMA TERUJI
IPC: A47C3/026
Filed: 1994-08-11
Abstract: PURPOSE:To conduct swing angle adjustment by means of a knob while being seated by providing a reclining mechanism with an operation body, curved lever, spring body, and spring force adjusting part, connecting a first and a second levers in the curved lever to each other with a connecting pin, and energizing the curved lever for curving by means of spring force of the spring body. CONSTITUTION:When a load is applied to a seat back, an operation body 41 is swung clockwise around a fixed pin 45 being a center, a first lever 42a of a curved lever 42 is moved in accordance with swinging of a combination pin 7, and at the same time a connecting pin 8 is moved upward. As a result, a second lever 42b is swung counterclockwise around a fixed pin 9 being a center to move a pressing plate 26a of a spring force transmitting body of a spring force adjusting part 44 upward against spring force of a spring body 43, and the operation body 41 is gradually swung clockwise around the fixed pin 45 being a center. When the load is further applied to the seat back, the pressing plate 26a is moved upward to further compress the spring body 43 so as to regulate a swinging angle of the operation body 41. Adjustment of the spring force by the spring force adjusting part 44 is conducted by tightening of a knob 23 to rotate an adjusting screw shaft 22.
Patent JP-H0955556-A (JP)
Title: Optical amplifier module
Inventor: KASAI HIROSHI
IPC: H04B10/291
Filed: 1995-08-17
Abstract: PROBLEM TO BE SOLVED: To protect an optical fiber against damage by coating a long looped erbium doped optical fiber with resin and then encasing the looped optical fiber fixedly. SOLUTION: An EDF(erbium doped optical fiber) 1 is looped and secured flatly using a material similar to that of the coating of fiber, e.g. a UV-curing resin or silicon. The looped EDF 1 is secured by immersing it into a liquid resin and curing the resin or by lamination thus producing a resin coating sheet 26 containing a looped EDF 1. Since the EDF 1 is secured while being coated with resin, an optical amplifier module strong against vibration an impact can be obtained while eliminating the possibility of breaking the EDF 1. Furthermore, breakage of the EDF 1 caused by work miss can also be prevented because the EDF 1 being led out from the resin coating sheet 26 is also protected by means of a tube 27.
Patent JP-H05188544-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: YAMAMOTO MITSURU
IPC: G03C7/36
Filed: 1992-07-15
Abstract: PURPOSE:To improve color reproduction performance and sharpness by incorporating a specified yellow coupler in a blue-sensitive emulsion layer, a specified magenta coupler in a green-sensitive layer, and a specified cyan coupler in a red-sensitive layer. CONSTITUTION:The blue-sensitive emulsion layer contains the yellow dyestuff- forming coupler represented by formula I or II, the green-sensitive emulsion layer contains the magenta coupler represented by formula III, and the red- sensitive emulsion layer contains the cyan coupler represented by formula IV. In formulae I-III, each of X1 and X2 is alkyl, aryl, or the like; X3 is an an organic group necessary to form an N-containing heterocyclic group; Y is an aryl or heterocyclic group Z is a group to be released by coupling with the oxidation product of a developing agent; each of R1 and R2 is H or a substituent: and X is same as Z. In formula IV. R1 is H, halogen, or the like; Z is same as in formulae I and II: each of X1 and X2 is H or halogen.
Patent JP-S6099647-A (JP)
Title: Laminate for packaging
Inventor: SORUBUYORUN ANDERUSON
IPC: B32B27/32
Filed: 1984-10-05
Abstract: A packing laminate for the manufacture of packing containers for edible oil must have an oil-resistant inner layer which is not affected by the oil, even during prolonged storage periods. A packing laminate meeting this condition has an extruded inner layer of two types of plastics mixed with one another, namely LLDPE and LDPE.
Patent JP-H0259137-A (JP)
Title: Molding material
Inventor: SUZUKI HIROSHI
IPC: B22C1/00
Filed: 1988-08-23
Abstract: PURPOSE:To manufacture a mold having good gas permeability and workability by dispersing and mixing molding material containing MgO as main material and fibrous material of glass fiber, etc., as auxiliary material in binder containing binder agent. CONSTITUTION:The main material of the MgO and the auxiliary material containing glass fiber are dispersed and mixed in the binder containing methanol and ethyl silicate. The MgO uses the material having 45-60% porosity, to hold the gas permeability with this. As the auxiliary material, the material mixing clay powder, bentonite, calcium silicate and glass fiber is used. This auxiliary material gives the main material the strength, etc. The binder is liquid agent composing of volatile component and the main material and the auxiliary material are mixed and dispersed with the binder to make the fluid material. This molding material can display the shrinkage collapsibility and gas permeability at good balance, and the mold having light wt. and the good workability, and easily repairing, can de obtd.
Patent JP-H0493980-A (JP)
Title: Language learning system
Inventor: FUJITANI TAKESHIGE
IPC: G09B5/06
Filed: 1990-08-06
Abstract: PURPOSE:To visually discriminate between both a standard pronunciation and a learner's voiced pronunciation and to learn a language by using their similarity by spectrum analyzing both pronunciations respectively and generating voice formant signals, and displaying them on a monitor, etc., one over the other. CONSTITUTION:When learner inputs his or her voice pronunciation through a microphone 24, the voice pronunciation signal is amplified temporarily by an amplifier 25 and sent to an LPF switch 7 and a spectrum analyzer 8 detects its power spectrum to generate a voice pronunciation formant signal, which is passed through a learner voice pronunciation storage circuit 17 and mixed by a mixing circuit 21, so that its image is displayed on the monitor where the character and symbol frame of a video channel and the standard pronunciation formant signal are displayed one over the other. Here, the shape is generated with a sampling frequency signal sent to a control circuit 14. Then the learner discriminates and recognizes whether or not the standard pronunciation formant signal and voice pronunciation formant signal are visually similar, or whether or not the learner correctly pronunces according to the standard pronunciation.
Patent JP-H1133427-A (JP)
Title: Driver for rod mill
Inventor: TSUKAHARA REI
IPC: B02C17/24
Filed: 1997-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a driver for a rod mill which has compact structure and can be easily maintained and can be inexpensively manufactured. SOLUTION: A torque transmission mechanism 21 is arranged with a single horizontal power transmission shaft 22 intersected at right angles by the axis line of a rotary drum 13 below the rotary drum 13. A horizontal power transmission shaft 22 is linked and connected to a rotary motor on the input side thereof, and plural output takeoff parts 35, 36, 37 provided on the output side of the horizontal power transmission shaft 22 at spaced intervals in the axial direction are linked and connected to drum supporting wheels 14, 15, 17 for supporting the rotary drum 13 through differential devices 41, 45, 49 respectively.