baber/WOPTO huggingface dataset:
Patent JP-H0367085-A (JP)
Title: Contactless pump with single vane
Inventor: KITAMURA SHUICHI
IPC: F04C18/20
Filed: 1989-08-03
Abstract: PURPOSE:To accomplish a contactless pump, which has a higher total heat insulating efficiency than a one of root type and which gives a high degree of vacuum, by discharging the fluid inhaled from a suction passage to the working chamber through the valve action of a rotary element to a discharge space via a discharge hole of a stationary hollow member and an opening/closing hole of a rotary hollow member. CONSTITUTION:The fluid sucked into a working chamber 12 from the suction passage through the valve action of a rotor is discharged to a discharge space in a rotary hollow member 6 through a discharge hole 5 formed in a stationary hollow member 4 and an opening/closing hole 7 formed in said rotary hollow member 6. Further, communication of the working chamber 12 on the male rotor 1 side with the suction passage is shout through the valve action of the rotor till a time near that moment at which release of the fluid remaining in the discharge hole 5 into th working chamber 12 on the male rotor 1 side is begun, and that portion of the fluid which has not been discharged to the discharge space in the rotary hollow member 6 but remained is hindered from being passed directly to the suction passage.
Patent JP-S5992462-A (JP)
Title: Cassette tape system
Inventor: MOMOSE KENICHIROU
IPC: G11B15/60
Filed: 1982-11-17
Abstract: PURPOSE:To obtain a cassette tape system which excels in both the traveling performance and the S/N by using an alloy containing a certain limited value or more of Ti, Zr and Ta, etc. to a tape guide and a guide pole parts respectively. CONSTITUTION:In order to improve the traveling performance of a cassette tape, the tape rubbing part uses a metallic member using either one of a Ti alloy containing >=30% Ti, a Zr alloy containing >=30% Zr, a Ta alloy containing 30% Ta, a W alloy containing >=30% W, an Mo alloy containing >=30% Mo, an Al alloy containing >=30% Al, a Cu alloy containing >=30% Cu, an Nb alloy containing >=30% Nb and an Fe alloy containing Cr respectively or a member containing a ceramic material of either one of the silicon nitride group, the zirconium oxide group and the silicon carbide. Furthermore a surface treatment (such as nitrifying, boronizing, carbonizing or oxidizing process) is also effective in case of a metallic member.
Patent JP-H0248870-A (JP)
Title: Photographic film player
Inventor: SHIMADA MASAKI
IPC: H04N5/253
Filed: 1988-08-10
Abstract: PURPOSE:To suppress the power consumption of a light source and heating value and to reproduce the result of film photographing with fidelity by deciding the radiation light based on the brightness of a picture for a strobo, storing an output of an image pickup means in a memory and outputting the result. CONSTITUTION:A system control circuit 16 closes a gate 18 and a strobo 10 emitts preliminarily while no SG pulse is sent to a driver 19. Then the gate 18 is conductive and the first SG pulse after the preliminary emitting of the strobo is fed to a CCD 4, from which a generated electric charge is outputted. The output is given to a CDS circuit 11, where noise is eliminated, the signal is converted into a digital picture by an A/D converter 12 and written in a memory 13. The circuit 16 applies D/A conversion so as to check whether or not the brightness of the picture written in the memory 13 is a proper level and the result is fed to a signal processing circuit 15. When the brightness is proper, a picture signal is read from the memory 13 and outputted. When the brightness is not proper, the emitted quantity of light is decided from the level difference with the proper value, the gate 18 is closed and while the SG pulse is not sent to the driver 19, the strobo 10 emitts.
Patent JP-2001035002-A (JP)
Title: Optical pickup device
Inventor: YAMADA SHINJI
IPC: G11B7/14
Filed: 1999-07-14
Abstract: PROBLEM TO BE SOLVED: To improve quality of light spot in an optical pickup device in which light spots are projected respectively on data part of optical disk different in radial directions, and seven data of data parts are read out from reflective light of each of the light spots. SOLUTION: Supposing an image surface 70 (a surface which gives a best aberration, i.e., a minimum aberration) on the side of an optical disk 34 of an objective lens 30, the best aberration points 73M, E, F, G, H, I, J corresponding to optical spots M, E, F, G, H, I, J are found on the image surface 70. The degree of distance from a main point 71 to each of the best aberration points 73M, E, F, G, H, I, J in the direction of an optical axis 32 are expressed by d0-d3 as attached figures to (d). The objective lens 30 is submitted to focus control so that the distance (d) from the main point 71 to the optical disk 34 is d0>d>d3.
Patent JP-2000031564-A (JP)
Title: Laser controller
Inventor: HARA KAZUHIKO
IPC: G02B6/42
Filed: 1998-07-15
Abstract: PROBLEM TO BE SOLVED: To make a fine processing of a line or a mark possible by building a laser controller with a plurality of laser devices and an optical fiber emitting port using a bundle fiber constituted of a plurality of optical fibers, and then casting laser on a target from the epitaxial fiber emitting port. SOLUTION: By manipulating operation switches 11 of a laser oscillation operator 10, control signals 12 are outputted to each laser device 1 to turn laser oscillation ON or OFF. Laser light 2 emitted from each laser device 1 turned ON for laser oscillation is transmitted from an optical coupler 3 into an optical fiber 4, and then is emitted from an emitting port 5 of the bundle fiber 13 to a transfer optical system 7. The laser light is magnified at equal, larger, or smaller magnification by the transfer optical system 7 and then is cast on a target 9 to process or display a continued line.
Patent JP-H0757936-A (JP)
Title: High frequency coil and production thereof
Inventor: AOKI HITOSHI
IPC: H01F17/00
Filed: 1993-08-12
Abstract: PURPOSE:To provide a flat chip type high frequency coil equipped with a magnetic shield. CONSTITUTION:A magnetic film 9 is formed on one side of a substrate 1 having predetermined size and signal conductors 4, 6 are patterned thereon from the end to the central part of the substrate 1 followed by formation of an interlayer insulation film 3 pattern substantially covering the magnetic film 9 and the signal conductors 4, 6. A coil conductor 2 is then patterned thereon such that the signal conductors 4, 6 are partially overlapped in the vicinity of the opposite end parts and substantially covered with an overcoat 7 of a resin containing a magnetic material. Finally, an electrode 5 is formed while overlapping the signal conductors 4, 6 in the vicinity of the end part of substrate 1.
Patent JP-H0364245-A (JP)
Title: Copy data control system
Inventor: YAMADA HIROICHI
IPC: G03G21/04
Filed: 1989-08-02
Abstract: PURPOSE:To eliminate the need for using another display device by displaying the data on the present date, the date of transmission, and a telephone number which are set via a communication control equipment on a data control equipment. CONSTITUTION:The present date, the date of origination, and the telephone number of an integrated controller are set, and the telephone number is dialed when the present date to be counted reaches the date of transmission. Thus the integrated controller is connected to a circuit and a transmission means is connected to a telephone circuit for transmission of the copy data. That is, an on-line controller 30 contains a switch 206 and a monitoring LED 207. Then a selection switch SEL is set at an optional value and a setting switch ADJ is depressed. Thus a date or a telephone number is set. The data on the telephone number, the date of origination, and the present date thus set are sent to a data controller 20 and displayed on a display device 25. Thus, a communication control equipment requires no display device and therefore the production cost of a copy data control system can be reduced.
Patent JP-2000027931-A (JP)
Title: Active engine mount device
Inventor: KIMURA MAKOTO
IPC: F16F15/02
Filed: 1998-07-15
Abstract: PROBLEM TO BE SOLVED: To provide an active engine mount device to execute a constantly best vibration damping operation regardless of the secular change of an engine mount and an engine foot and maintain a riding sensation in a best state. SOLUTION: A period in which an engine 7 is in a non-combustion rotation state is detected and during the period in which the engine 7 is in a non- combustion state, a drive signal outputted from an adaptive filter 29 is suspended. Transmission characteristic estimating value C* data at every number of revolutions zone of vibration transmitted to the engine foot through the engine mount from the engine is estimated by a C* estimating part 35. This estimated transmission characteristic estimating value C* is updated and stored at a fixed filter 27. This constitution always updates the transmission characteristic estimating value C* data, stored at the fixed filter 27, to a latest one during the period in which the engine 7 is in a non-combustion rotation state.
Patent JP-H0364262-A (JP)
Title: Electrophotographic device
Inventor: ISHII HITOSHI
IPC: H04N1/41
Filed: 1989-08-02
Abstract: PURPOSE:To execute the input for holding high the image quality corresponding to image information or the input for making the compression efficiency high by providing an adjusting means for adjusting a threshold of an encoding error. CONSTITUTION:A document is read in an image memory 102 from an image input device 101, and compression and encoding of image information are executed through a density variation point detecting circuit 104, a horizontal direction variation point memory 105, a vertical direction variation point memory 106, a thinning-out circuit 107, and a Huffman encoder 108, and one piece each is stored in a storage device 109. In this case, a threshold of an allowable encoding error is adjusted by a volume (adjusting means) 103. In such a way, the document to which an image of a high quality is requested is stored in the memory so that the image quality is not deteriorated, and the document to which a request of the quality of an image is not high is stored in the memory with high compression efficiency.
Patent JP-S6177836-A (JP)
Title: Method for feeding original
Inventor: SUGANO MASASHI
IPC: B65H5/00
Filed: 1984-09-25
Abstract: PURPOSE:To obtain an always stable switch back type automatic original feed system which feeds a document to a correct position by starting feeding of the 2nd original to be next fed upon lapse of the predetermined time set according to the length of the original measured in the stage of feeding the original. CONSTITUTION:A sensor Sen2 for detecting the fed original feeds the signal for the passage of the front and rear end of the original to a CPU in the stage of feeding the 1st original D1. The CPU counts the intervals thereof (proportional to the length L1) in comparison with the pulses from a pulse converter. The CPU counts the count number of the pulses corresponding to the length L1-L3 of the smallest size original to be used in this device and stores the same in a RAM part. The 1st original D1 is discharged upon completion of the copying thereof and when the front end of the discharged original crosses a Sen1 for the discharged original, the count circuit in the CPU starts counting of the pulses from the pulse converter by the signal of said sensor. Said circuit emits the start signal for a motor M2 when the count coincides with the value of the above-mentioned L1-L5 to start feeding of the 2nd original D2. The Sen1 detects again the length of the 2nd original in the stage of feeding the 2nd original. The detected length is processed and stored by and in the CPU so as to be ready for feeding the 3rd original.
Patent JP-S6094592-A (JP)
Title: Dropout compensation circuit
Inventor: KITAURA YOSHIYUKI
IPC: G11B20/18
Filed: 1983-10-28
Abstract: PURPOSE:To decrease the number of the circuit correcting temperature characteristics of the level of the delay video signal by using a charge coupled element as a 1H delay element. CONSTITUTION:A reproduction video signal consisting of a reproduction luminance signal and reproduction color signal formed with an adder 15 is supplied to a fixed terminal 16 of a switch 16. The reproduction video signal is supplied through a movable terminal 18 to an output terminal 30 when the dropout will not occur, and is given to a charge coupled element 22. Next, the delay video signal delayed to 1H with the charge coupled element 22 is supplied to a fixed terminal 17. When the dropout occurs, the delay video signal supplied to the fixed terminal 17 is outputted through the movable terminal 18 to the output terminal 30 and is corrected. As such, since the signals are formed, the temperature characteristics of the level of the delay video signal are influenced with the charge coupled element only. Consequently, the number of the circuit correcting the characteristics can be decreased.
Patent JP-S58102927-A (JP)
Title: Feed controlling circuit for camera
Inventor: GOTOU TETSUROU
IPC: G03B7/26
Filed: 1981-12-16
Abstract: PURPOSE:To prevent the useless consumption of a battery, by stopping immediately the feed after the exposure is over with the timer photography or the bulb photography although the feed is carried out for a certain period after the exposure or a shutter button is released from its half-push state. CONSTITUTION:A selecting means 13 is closed in the normal shooting mode. When a shutter button is half-pushed, a switch 3 is turned on. At the same time, a TR2 is also turned on to start the feed. At the same time, the division 8 is carried out via a resetting circuit 15, and a timer circuit is actuated. Then the TR12 and TR2 are kept on, and the feed is maintained even though the switch 3 is turned off. Then the shutter button is pushed completely, a contact 18 is closed. The exposure is carried out with the calculated and set data, and the feed is carried out for a prescribed period to confirm the time for exposure conditions. The means 13 is turned off in the timer photography or bulb photography mode. Thus the feed is carried out only when the switches 3 and 18 are turned on by a half-push or a complete push of the shutter button. This can prevent the useless consumption of a battery.
Patent JP-2000030962-A (JP)
Title: Coil bobbin
Inventor: TOKUDA YOSHIHIRO
IPC: H01F41/12
Filed: 1998-07-16
Abstract: PROBLEM TO BE SOLVED: To provide the coil bobbin which is made wider at its lead frame insert part than before and then reduced in the number of insert parts, and facilitates the working of the lead frame insert parts of a metal mold. SOLUTION: This coil bobbin is molded by setting lead frame insert parts in the metal mold and injecting resin into the metal mold, and the lead frame insert parts 2a are made wider than before and decreased in number to make wide the groove width (a) of the metal mold, decrease the number of grooves, and facilitate the metal mold working of the lead frame insert parts.
Patent JP-S6092988-A (JP)
Title: Steer-lock apparatus used for car
Inventor: KATOU EIICHI
IPC: B62D7/14
Filed: 1983-10-27
Abstract: PURPOSE:To secure the safe traveling when an air-pressure system fails, by installing a steer-lock cylinder for engaging a rotatable push rod with a chassis, onto a sleeve connecting with a knuckle control arm fixed onto a rear-wheel shaft. CONSTITUTION:When an air-pressure system for spring steer-lock cylinders 26 and 27, namely for an air tank and an air pressure pipe fails during the traveling of a truck, each pressure in the cylinder chambers 84 and 85 of the cylinders 26 and 27 lowers. Therefore, push rods 11 and 12 are pushed-out by springs 13 and 14, and the self-training type steering rear-wheel shafts 17 and 18 are set into steer-lock state. Therefore, when the air-pressure system for the cylinders 26 and 27 fails, the steering rear-wheel shafts 17 and 18 are always set into steer-lock state, and in particular, the safety in traveling and the steering performance in high-speed traveling and in retreat are prevented from being injured, and safe traveling is permitted.
Patent JP-H0251174-A (JP)
Title: Laser beam printer
Inventor: KINOSHITA KOICHI
IPC: G02B6/42
Filed: 1988-08-12
Abstract: PURPOSE:To clearly express even a delicate image and to improve the expression of the gradation of the image by optionally adjust luminescent spots projected onto a photosensitive body by means of selectively making the optional number of plural light source emit light. CONSTITUTION:A beam emitted from a laser light source 1 is condensed by a condensing optical system 2 and transmitted into an optical fiber 3. Its one end is bundled and connected to a rotation mirror 4-2 and Ftheta lens group 4-1, 4-3, and 4-4. A light emitting element group 1 is connected to a power source, and by turning on and off this power source, optional element can emit light during optional hours. By selectively emitting light of the optional number of the plural solid light emitting element groups, the beam passes through the optical fiber 3 and is respectively projected as small luminescent spots on the surface of the photosensitive body 5. They become visible as dots and lines, when projecting time is short and long, respectively. Thus, the aggregation of the luminescent spots expresses a desired visible image clearly even minute part and with excellent gradation reproducibility.
Patent JP-H0741177-A (JP)
Title: Method and device for repetitive formation of preselected arrangement of transferred article
Inventor: RICHIYAADO EICHI BANDAAMIA
IPC: B65G57/24
Filed: 1993-07-22
Abstract: PURPOSE: To provide a device and a method for repeatedly forming a pre- selected arrangement of conveyed articles. CONSTITUTION: Cylindrical articles 12 are accumulated on a carrying unit 22 on an accumulation area 14 with the telescopic pattern. A stop unit 36 is provided so that articles of the pre-selected number are repeatedly passed by groups into a transfer area 16 from the accumulation area on the carrying unit 22. A transfer unit is provided in the transfer area, transfer arms 74, 76 of the transfer unit passes the articles by groups through the transfer area, and alternately guide them to a receiving area, and pushed them out. When the specified misaligned arrangement such as the first misalignment arrangement is necessary in the receiving area, a re-positioning unit 38 is provided adjacent to the stop unit.
Patent JP-H0623163-A (JP)
Title: Sewing machine provided with attaching/detaching device for memory card
Inventor: SASANO AKIYOSHI
IPC: D05B21/00
Filed: 1992-07-07
Abstract: PURPOSE:To improve operability by attaching/detaching a memory card while a power source is turned on by automatically setting an external input/output circuit for inputting the signal of the memory card to a cut-off state at the time of turning on the power source, and recovering the external input/output circuit after the memory card is mounted. CONSTITUTION:When a power source switch 24 is turned on, the signal circuit and power source supply of an external data input/output circuit 8 are cut off by operating an external input/output cut-off circuit 11. Next, embroidery sewing due to external data discriminated by a pattern group discriminating means 20 or pattern sewing due to incorporated pattern group data is enabled with the operation of a pattern selecting means 6. When the non-mounting of a card is detected, the memory card 9 is mounted while observing the display of a memory card mounting confirmation instruction on a message display means 21 and when a card mounting confirmation key 22 is operated, the cut-off state of the external input cut-off circuit 11 is released. Then, the signal circuit and power supply to the external data input/output circuit 8 are recovered, and the pattern group display data of the memory card 9 are displayed on a pattern display means 13.
Patent JP-H0366357-A (JP)
Title: Biosignal processor
Inventor: NISHII KAZUNARI
IPC: A61B5/00
Filed: 1989-08-02
Abstract: PURPOSE:To decrease identification errors by providing a neural computation means which reads out a memory means and identifies the waveform of a biosignal and a logical computing means. CONSTITUTION:The pulse wave signal of the blood circulation of the peripheral part can be obtd. if a finger tip 1 is irradiated with light from a photoirradiation section 3 and the quantity of the transmitted light is measured in a photodetecting part 4 by the light absorptivity of the hemoglobin in blood. This signal is passed through a filter section 5 and amplifier section 6 and is differentiated twice in a two-times differentiating section 7, by which the accelerated pulse wave signal is obtd. The accelerated pulse wave signal subjected to the differentiation twice is sampled by a sampling means 8 and the signal digitized by an AD converting means 9 is stored in a memory means 10. The logical computing means 11 reproduces the signal from the memory means 10 and inputs the reproduced accelerated pulse wave to the neural computation means 12 in which 7 patterns A to G are previously learned. Which pattern is the measured accelerated pulse wave is identified by this means. Since the waveform of the accelerated pulse wave signal is identified, the errors in the pattern identification are decreased.
Patent JP-S6261463-A (JP)
Title: Electronic blackboard conference system
Inventor: OHARA SHOJI
IPC: H04N7/15
Filed: 1985-09-11
Abstract: PURPOSE:To manage smoothly the conference by providing plural electronic blackboards for inputting individually by those present in the conference and plural image display devices for displaying the contents written in the electronic blackboards. CONSTITUTION:An individually inputting portable electronic blackboard 2 is provided near at hand to those present in the respective conferences and when the person who is present provides a subject, the prepared contents are written on a blackboard surface 2a of a portable electronic blackboard 2 at hand, or the previously prepared original is set on the blackboard surface 2a with a character surface directed upward. Then according to the contents, a television 6 is selected by a video selector 3, thereafter, the portable electronic blackboard 2 is started by a control panel 14. In this way the written characters or the like or the characters of the original set on the blackboard surface 2a are read together with a driving of a reading head 11, stored in video memories 4, 5 for the large-sized and small-sized televisions and displayed on the selected television 6.
Patent JP-S58102241-A (JP)
Title: Electrophotographic receptor
Inventor: EBARA NOBORU
IPC: G03G5/08
Filed: 1981-12-14
Abstract: PURPOSE:To obtain an electrophotographic receptor having high surface potential, by adding H or the like to an amorphous silicon layer higher in concn. near the interface of a metallic substrate than in the other part in order to stabilize silicon dangling ponds of an amorphous silicon (a-Si) layer. CONSTITUTION:An a-Si-H layer is formed by the glow discharge method on the surface of a metallic substrate to make H concn. near the interface of the metallic substrate different from that in the other parts, or an a-Si.H.F layer is formed by making the contents of H and F near the interface different from those of the other parts, thus permitting the obtained electrophotographic receptor to be retained high and stable in surface potential of the a-Si layer, and extended in life, and to form a copied image of good quality on plain paper.