baber/WOPTO huggingface dataset:
Patent JP-H0946307-A (JP)
Title: Methods and devices for transmitting and receiving digital signal
Inventor: KURODA TORU
IPC: H04J11/00
Filed: 1995-07-28
Abstract: PROBLEM TO BE SOLVED: To attain a compact and inexpensive voice receiver e.g. by frequency- multiplexing a control signal for controlling a receiver by specific data out of an OFDM signal band and transmitting the frequency-multiplexed signal. SOLUTION: A control signal 23 for controlling a receiver by data such as the center carrier frequency fa of a voice block 21, the center carrier frequency fb of a video block 22 and the center carrier frequency fo of the whole voice and video blocks which are indicating the frequency-axis positions of these blocks 21, 22 is frequency-multiplexed on a position different from frequency bands occupied by the voice and the video and transmitted. At the time of transmitting a digital sound signal and a digital video signal by an orthogonal frequency division multiplex(OFDM) system, these signals are sent by respectively different blocks, i.e., the blocks 21, 22.
Patent JP-H1020153-A (JP)
Title: Production of multi-fiber optical connector ferrule
Inventor: SAKAI KAZUAKI
IPC: G02B6/40
Filed: 1996-07-04
Abstract: PROBLEM TO BE SOLVED: To align the positions of pin-positioning mechanisms for forming holes disposed in upper and lower mold blocks by making blocks free in metallic mold bodies and floating the pinpositioning mechanisms for forming the holes in the pin positions for forming the holes by utilizing the clearances between the upper and lower molds at the time of clamping the molds. SOLUTION: The upper and lower mold blocks 6, 6' are fixed by having the slight clearances without coming into direct contact with the upper and lower metal mold bodies 7, 7' in the process for producing the multi-fiber optical connector ferrule for forming the optical fiber holes in two-stage arrangement. At this time, the slight clearances of 5 to 200μm are formed between the upper mold blocks 6, 6' and the metal mold bodies 7, 7'. The blocks are fixed to the metal mold bodies by means of screws inserted into pipes longer than the thicknesses of the metal molds in the block mounting sections of the metal mold bodies. The upper and lower mold blocks are preferably fixed at >=2 points in the respective metal mold bodies.
Patent JP-H1020576-A (JP)
Title: Image forming device
Inventor: NAKAYAMA JUNICHI
IPC: G03G21/00
Filed: 1996-07-03
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of securing fixation high in half tone and obtaining gradation reproducibility high in half tone. SOLUTION: This image forming device main body is provided with a CPU for control 12 constituted so that an image can be processed by switching the processing to the binary processing and the multilevel processing with respect to the digital signal of the inputted image. Beside, it is provided with a detection means 51 detecting the ambient temperature of the device main body. Then, the detected ambient temperature is fed back to the CPU 21. Besides, it is detected whether the detected ambient temperature is lower or higher than the previously set temperature 17 deg.C. Then, the half-tone image is formed by switching the processing thereof the multilevel processing when it is higher and switching the processing to the binary processing when it is lower.
Patent JP-S5983727-A (JP)
Title: Preparation of iron ore stock material to be sintered
Inventor: SHIOTANI YASUSHI
IPC: C22B1/16
Filed: 1982-11-02
Abstract: PURPOSE:To attain to enhance the JIS reduction ratio and the reduction powdering index of a sintered ore, by obtaining a stock material to be sintered by mixing a granulated stock material to be sintered not contributing to the formation of calcium ferrite during sintering, limestone with a proper particle size and a powdery ore. CONSTITUTION:An iron ore powder forming calcium ferrite during sintering, limestone having particle size distribution wherein 70% or more is 1-3mm., pref., 10% or less is 3-5mm. and a fine particle with a particle size of -1.0mm. is 20% or less and a return ore are compounded in a first mixer. On the other hand, stock materials to be sintered each not contributed to the formation of calcium ferrite during sintering such as an iron ore powder, a silica sand powder or serpentinite are compounded with water, a binder or the like in a disc pelletizer to be granulated. Subsequently, the above mentioned granulated material and the stock material of the first mixer and mixed and granulated in a second mixer to obtain an iron ore stock material to be sintered wherein the above mentioned granulated material 1 and coarse particulate limestone 2 are dispersed in the powdery ore 3 so as to be coated with said powdery ore 3.
Patent JP-H0862466-A (JP)
Title: Fiber tape for ultra-multiple cores
Inventor: OKUBO TAKESHI
IPC: G02B6/44
Filed: 1994-08-17
Abstract: PURPOSE: To provide a fiber cable for ultra-multiple cores, having a side pressure characteristic which does not greatly deteriorates. CONSTITUTION: In a fiber table for ultra-multiple cores, in which a plurality of optical fiber core wires 1 are juxtaposed to one another, and are a covering layer is formed surrounding around the core wires 1, a colored layer 5 is formed around one of the fiber core wires located at one end of the tape 8, and the covering later is composed of an inner layer 6 having a thickness equal to outer diameter of the fiber core wires 1a having the colored layer 5, and having a Young's modulus which is substantially equal to that of the colored layer 5, and an outer layer 7 having a Young's modulus which is higher than that of the inner layer 6. In this arrangement, the Young's modulus is preferably less than E=500MPa, and the Young' modulus is preferably greater than E=1,000MPa.
Patent JP-H0242640-A (JP)
Title: Optical head structure
Inventor: HOSHINO SHUICHI
IPC: G11B7/13
Filed: 1988-08-02
Abstract: PURPOSE:To miniaturize the title structure and to reduce the weight without wasting a detected light interrupted with a knife edge by composing a turning means of the total reflecting surface of a prism provided in the optical path of the detected light and composing a knife edge means of the boundary peripheral part of the total reflecting surface. CONSTITUTION:The title structure is provided with the turning means to turn a part of a detected light 8 in a different direction, the knife edge means provided on one of optical paths for detecting a focus error condition, etc. The turning means is composed of a total reflecting surface 16 of a prism 15 provided in the optical path of the detected light 8, and the knife edge means is composed of a boundary peripheral part 17 of the total reflecting surface 16. Thus, since the turning means and knife edge means can be provided on the single prism 15, a part of the detected light cannot by interrupted by the knife edge means, and the optical head can be miniaturized and, simultaneously reduced in weight.
Patent JP-H0538091-A (JP)
Title: Actuator
Inventor: NAGAI SHIGEKAZU
IPC: H02K7/00
Filed: 1991-08-01
Abstract: PURPOSE:To facilitate adjustment, maintenance, inspection and the like by facilitating separation and dismantling of actuator body. CONSTITUTION:The actuator body is constituted of a structure 12 and a moving member 20 wherein the structure member is temporarily secured to a work table or the like and then the guide part of the moving member 20 is slid on the structure 12 and adjusted or it is removed therefrom.
Patent JP-H0357370-A (JP)
Title: Semiconductor light receiving device
Inventor: KONAKANO HIROSHI
IPC: H04N1/028
Filed: 1989-07-25
Abstract: PURPOSE:To lower a noise voltage of a signal line, to obtain a high S/N and low power consumption and to attain a wide dynamic range by decreasing a drive voltage of a read circuit. CONSTITUTION:In the case of reading a signal, the signal of a photodetector S1 is outputted through a transmission gate TR 1 operated through the reception of the output of a shift register SR 1. The signal is amplified by an operational amplifier 3 and outputted externally. A data of the shift register SR 1 is moved to the next stage and the signal of the photodetector is sequentially outputted. The power voltage for a readout circuit and a photodetector is supplied from a voltage regulator 4, which is driven by a power voltage VDD1, then the voltage is made the same as the power voltage of the operational amplifier 3.
Patent JP-H0512358-A (JP)
Title: Drawing input device
Inventor: KOBAYASHI KENICHI
IPC: G06F17/50
Filed: 1991-07-08
Abstract: PURPOSE:To input a drawing which contains plural contents differing in representation distinctively according to a symbol form of necessary level corresponding to a way of using after input to a computer. CONSTITUTION:A picture is stored in an image memory through an image scanner 1. Range specification information for specifying a processing area for image data on a display picture 6 and processing specification information for specifying a processing method for image data in the specified area are received, image data in the specification range is segmented 13c from the image memory, and the kind of data is converted to a form specified for the segmented image data and stored in a storage device 10. When plural ranges and plural processes are specified, image data are stored by repeating the image data segmentation and data kind conversion processing and data on respective parts of a drawing after the data kind conversion are outputted having the same arrangement with an inputted original drawing. Consequently, data obtained converting the respective parts of the inputted original drawing to necessary symbol formats are obtained.
Patent JP-S6254896-A (JP)
Title: Read only memory for multivalued level
Inventor: MARUYAMA AKIRA
IPC: G11C17/00
Filed: 1985-09-02
Abstract: PURPOSE:To simplify the constitution of a circuit to discriminate storage data by controlling the reference voltage for discriminating other storage data by means of a signal discriminating one storage data using some of the reference voltages out of plural reference voltages for discriminating storage data. CONSTITUTION:By means of the signal discriminating one storage data using some of the reference voltages out of the plural reference voltages for discriminating storage data, the reference voltage for discriminating other storage data is controlled. Either one of TR1 and TR3 is always selected by an inverter 20 for instance. The reference voltage when the TR1 is selected is assumed to be VR1, and that when the TR3 is selected is assumed to be VR3. The gm of T1-T4 and TR1-TR3 is so determined as giving a relation: V1<VR1<V2< VR2<V3<VR3<V4. When Tm is T1, Vm is V1 and V1<VR2. Therefore, the output X2 from a differential amplifier 4 is zero. Accordingly 2-bit data can be read.
Patent JP-S6255592-A (JP)
Inventor: SEKI KAZUYA
IPC: G21C5/00
Filed: 1985-09-04
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-S62252766-A (JP)
Inventor: ERUBUIN FUON ANGERAA
IPC: A61K31/404
Filed: 1986-08-21
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-S5988999-A (JP)
Inventor: SAWADA TSUTOMU
IPC: D21H19/20
Filed: 1982-11-05
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-2001022848-A (JP)
Title: System and method for providing historical validity of electronic document
Inventor: SENOO TORU
IPC: G06F21/10
Filed: 1999-07-08
Abstract: PROBLEM TO BE SOLVED: To make provable the existence and contents of an electronic document without limitation even after the expiration of validity of an electronic certificate and to prove the existence and contents of that electronic document even when the original is not kept. SOLUTION: Client computers EE1, EE2 and EE3 keep an original ORG2 and a registration number NUM returned at the time of registering an electronic document DOC and directly apply for a proof while using the original ORG2 or indirectly apply for the proof while using the registration number NUM. The server computer of a notarial agency NA applies time information T1 and the signature of the notarial agency to the registered electronic document and preserves it in a preserving device DB as the original ORG. The notarial agency responds to the direct or indirect proof application with time information T2 and T3 at the time of proving, the signature of the notarial agency and a certification sentence.
Patent JP-2000030641-A (JP)
Title: X-ray tube
Inventor: MATSUSHITA MASAOKI
IPC: H01J35/00
Filed: 1998-07-09
Abstract: PROBLEM TO BE SOLVED: To position a grid electrode in the axial direction (electrode juxtaposing direction) accurately and easily. SOLUTION: The interval between a grid electrode 72 and a focusing electrode 25 is set to the prescribed interval by a spacer 8 which is made cylindrical not to interrupt the electrons 80 proceeding toward the focusing electrode 25 from the grid electrode 72, is fixed to the grid electrode 72 at an end section 8b on one side, and is kept in contact with the focusing electrode 25 at an end section 8c on the other side.
Patent JP-S6350291-A (JP)
Title: Storage device for video signal
Inventor: TAKAYAMA MAKOTO
IPC: H04N9/808
Filed: 1986-08-20
Abstract: PURPOSE:To obtain a compact storage device for a video signal without deterioration in its resolution, by allocating picture elements allocated to color difference signals in a color mode to the increasing portion of the resolution of a luminance signal in a black and white (B/W) mode when picture elements in a picture memory are constituted. CONSTITUTION:According to a mode signal MD, a synchronizing signal SY included in an input video signal and a reference clock signal, a timing controller 50 outputs sampling pulses for sampling circuits 10 and 20. In the B/W mode, the sampling signal at 6 MHz is transmitted to the sampling circuit 10. On the other hand, in the color mode the sampling signal at 4.5 MHz is transmitted to the sampling circuit 10 and the sampling signal at 1 MHz to the sampling circuit 20 for a color difference signal. A/D converters 15 and 25 convert the sampled signals digitally, and transmit them to a memory 30. An address controller 40 controls the write address of the memory 30.
Patent JP-S6351992-A (JP)
Title: Water supplying, discharging and washing circuit for electrolytic water processor
Inventor: OKAZAKI TATSUO
IPC: C02F1/46
Filed: 1986-08-20
Abstract: PURPOSE:To facilitate operation and to prevent misoperation by switching and controlling the other water discharging circuit by means of the opening and closing operation of one of two-system water discharging circuits for electrolyzed water. CONSTITUTION:An intake circuit (a) of acid water reaching an intake valve 13 of acid water via a flow switch 11 and a motor changeover valve 12 in the downstream side thereof is connected with a takeout port 9 of acid water. An intake circuit (b) of alkali water reaching an intake valve 16 of alkali water via a flow switch 14 and a motor changeover valve 15 in the downstream side thereof is connected with a takeout port 10 of alkali water. When the intake valve 16 of the intake circuit (b) is opened to pass water in case of using only alkali water, the flow switch 14 is actuated to close an electric on-off valve 20 of a discharge circuit b' of alkali water and simultaneously an electric on-off vale 17 of a discharge circuit a' of acid water opens and alkali water is drawn through the intake port and acid water is discharged through a water discharge part 19.
Patent JP-H0246325-A (JP)
Title: Transmission structure of working vehicle
Inventor: OKAMOTO MUNEHARU
IPC: B60W10/10
Filed: 1988-08-03
Abstract: PURPOSE:To enable an automatic switching type clutch to serve as a main clutch so as to simplify the structure by having a valve mechanism capable of altering and adjusting the supply oil pressure by means of an artificial operating tool connected in the pressure oil supply passage of the automatic switching type clutch. CONSTITUTION:A drain oil passage (d) is connected with an oil passage (l) disposed between a pressure adjusting valve mechanism 16 for smoothing the pressure oil supply into a hydraulic clutch C and a change-over valve 17, and the drain oil passage (d) is provided with a variable throttle valve mechanism 20 in which the throttling quantity is decreased as the foot-in quantity of an operating pedal 19 is increased. Accordingly, the actuation of the operating pedal enables the artificial switching operation of the clutch C and the semi- clutch state by the degree of the throttling quantity. In addition, operating hydraulic cylinders 11A, 11B, 13 and three-position selector valves S1-S3 are actuated interlockingly with the speed change switching operation of a main control valve V1 to operate pilot pressure operating two-position selector valves 17A-17D so as to enable also the automatic switching of the clutch C.
Patent JP-H0938717-A (JP)
Title: Aluminum alloy extruded square pipe for structural use excellent in bulging workability
Inventor: UENO SEIZO
IPC: B21D26/033
Filed: 1995-07-31
Abstract: PROBLEM TO BE SOLVED: To smoothly deform corner parts and to obtain an Al alloy extruded square pipe for structural use excellent in bulging workability by making the thickness at the inside of the corner parts of the Al alloy square pipe thinner than the thickness of the peripheral part thereof. SOLUTION: The thicknesses 2a, 2b, 2c, 2d of the corner parts 2A, 2B, 2C, 2D of the square pipe 1 are made thinner than the thicknesses 3a, 3b, 3c, 3d of the peripheral parts, i.e., flat parts 3A, 3B, 3C, 3D. In this case, the thickness of the corner part is controlled to 0.5-0.9 of the thickness of the flat part, that is, in the case of <0.5, the corner part is broken at the time of bulging, and in the case of >0.9, the difference of the bulging formabilities between the corner part and at the flat part occurs and the corner part is liable to breaking. Further, the radius R2 at the inside corner of the square pipe 1 is preferably controlled to some more than zero and the radius R1 at the outside corner is preferably controlled to >=0.5mm for facilitating the formation of the corner part.  All of the four sides 3A, 3B, 3C, 3D are uniformly bulged by the bulging work and the formed product is used as it is, or the bulged part is cut off, then it is used as a joint.
Patent JP-H1120392-A (JP)
Title: Transfer sheet
Inventor: SUGA REIKO
IPC: B41M3/12
Filed: 1997-07-04
Abstract: PROBLEM TO BE SOLVED: To increase peeling strength and enhance wear resistance and further, eliminate a pattern voiding phenomenon at the time of printing. SOLUTION: In the transfer sheet comprising at least, a peeling layer 5, a physical property reinforcing layer 4 and a transparent resin layer 3 formed on a base with peeling properties, the peeling layer 5 is made up of a 0.1-1 μm-thick thermoplastic resin layer, the physical property reinforcing layer 4 is made up of a curable resin containing 5-50% in terms of weight ratio of a fine metal oxide particle with an average particle diameter of 1-10 μm and the transparent resin layer 3 is made up of a curable resin. Further, the fine particle is a fine oxide particle of one or two or more different types of element selected from among silicon, aluminum, titanium, lead, zinc, tin, cerium, zirconium and germanium.
Patent JP-H0248135-A (JP)
Title: Correcting mechanism for horizontally deviated position
Inventor: FURUYAMA TAKASHI
IPC: B23P19/00
Filed: 1988-08-03
Abstract: PURPOSE:To improve efficiency of fitting-in work by providing the device comprising two plates in parallel each other, a compression spring fixed at its both ends on the center parts of said plates, and at least three links fluctuatably mounted on respective opposing surfaces of the two plates. CONSTITUTION:A compression spring 3 fixed at its both ends on the center parts of plates 1, 2 applies a pressing force to the plates 1, 2 to be kept away each other, both ends of a link 4 are fluctuatably fixed on respective opposing surface of the plates 1, 2, and the plates 1, 2 can be moved in parallel each other and freely, receiving a certain pressing force. When a pin 5 is pushed in the direction of a hole, the pin 5 is added with a horizontal force in the direction by which the centers of the pin 5 and the hole 6 coincide each other, along the chamfer of hole. The plate 2 supporting the pin 5 moves in parallel with the plate 1 in the direction by which the centers of the pin 5 and the hole 6 coincide, by said horizontal force, and the pin 5 is fitted in the hole 6. A spring 2 having different spring constant and links having different length can be easily fitted.
Patent JP-H0864170-A (JP)
Title: Extra fine region surface analyzing method and device therefor
Inventor: NOMURA HIDEKAZU
IPC: G01N27/62
Filed: 1994-08-19
Abstract: PURPOSE: To accurately conduct elemental analysis in an ultra fine region by taking up one atom or a plurality of atoms on the surface of a specimen to the surface of a probe, and conducting electrical separation of the atom from the probe to perform mass spectrometry from the time of flight of an ion for element identification. CONSTITUTION: A surface atom of a specimen is stuck to the tip of a probe 12, the probe 12 is let to go back, a specimen holder 14 is removed from a scanning tunnel microscope 1, and placed outside the time of flight of an ion. A switch 30 is switched, output voltages of a straight polarity high voltage power source 24 and a straight polarity pulse generator 25 are adjusted to generate a pulse. The pulse generated is picked up by a logos key coil 29, and a clock of a mass spectrometry system 26 using a time of flight method is started. When the ion is separated, the clock is stopped by a signal sent from an ion detector, and by the time difference between the stop signal and the start signal, the time of flight is recorded. An element is identified based on the time of flight.
Patent JP-S6174554-A (JP)
Title: Preparation of noodle
Inventor: MURATA SUSUMU
IPC: A23L7/109
Filed: 1984-09-17
Abstract: PURPOSE:To prepare noodle capable of almost completely preventing the sticking of the noodle strings without lowering the taste and flavor by the impartment of ill taste and odor, by coating the noodle strings with thermally coagulable protein for the prevention of sticking, and boiling the coated noodles. CONSTITUTION:Noodles prepared from starch powder such as wheat flour by conventional process and having a water-content of preferably <=15wt% is coated wholely or partially with 0.6-4.0wt% (based on the dry weight of the noodle) thermally coagulable protein for the prevention of sticking, e.g. egg albumin, soya protein, hemoglobin, etc., and the noodles are cooked by boiling.
Patent JP-2001017328-A (JP)
Title: Device for grilling on skewer
Inventor: NAKANO TAKEHISA
IPC: A47J37/04
Filed: 1999-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a device for grilling on skewers which prevent holding handles of the skewers from being stained and heated with oil during cooking. SOLUTION: The skewers 15 to which food 14 is skewered are supported by a skewer supporting plate 18 erected alongside a charcoal container 17 and the holding handles 151 thereof are held by skewer holders 12. The skewer holders 12 are turned around screws 13 in this state, by which the angle of inclination of the skewers 15 may be freely changed. The oil bleeding out of the food 14 heated by the heat generated from the charcoal 16 transfers on the surface of the food 14, arrives at the roots of the holding handles 151 of the skewers 15, flows down on the surface of the skewer supporting plate 18 and arrives at an oil receiving tray 19 and therefore, the staining of the holding handles 151 of the skewers 15 does not occur. Also, the skewer supporting plate 18 shields the holding handles 151 of the skewers 15 against the heat generated from the charcoal 16 and, therefore, the holding handles 151 of the skewers 15 are prevented from being heated during the cooking.