baber/WOPTO huggingface dataset:
Patent JP-H01290206-A (JP)
Title: Fe-based dust core
Inventor: OKAMURA MASAMI
IPC: H01F1/22
Filed: 1988-11-30
Abstract: PURPOSE:To obtain an Fe-based dust core whose saturation magnetic flux density is high in a high-frequency region, whose soft magnetic characteristic is excellent and which can be shaped arbitrarily by using an alloy powder having a fine crystal particle of a specific composition. CONSTITUTION:An alloy powder expressed by Formula I and having a fine crystal particle is used. In Formula I, M represents at least one or more kinds selected from group IVa elements, group Va elements and group VIa elements in the periodic table, and M represents at least one or more elements selected from Mn, Co, Ni, Al and elements of a platinum group. In addition, the following conditions are set: 3<a<=8; 0.1<b<=8; 0<=c<=15; 8<=d<=22; 3<=e<=15; 15<=d+e<=28. By this setup, it is possible to obtain an Fe-based dust core whose saturation magnetic flux density is high, whose soft magnetic characteristic in a high frequency is excellent and which can be shaped arbitrarily.
Patent JP-S63151442-A (JP)
Title: Seal ring molding method
Inventor: KUMASAKA YASUSHI
IPC: F16J15/10
Filed: 1986-12-16
Abstract: PURPOSE:To offer a seal ring molding method, premolding of which is easy, with little loss of materials by forming a thick wall section, almost square, corresponding with a plurality of ringshaped recessed channels formed on the upper face of a bottom force, ribs of upper and lower cut-to-size sheets of raw rubber and heat vulcanizing both of said upper and lower raw rubber cut-to-size sheets. CONSTITUTION:A bottom force 1 is formed with a plurality of ring-shaped recessed channels 3... adjacent to its upper face 2, while a top force 4 is firmed by being provided with a plurality of recessed channels corresponding with the recessed channels 3... adjacent to its lower face 5 in the form of lattice. Heat plates are mounted on the top and bottom forces 4 and 1, they may be brought into close contact or separated freely. When said forces 4 and 1 are contacted together, cavities 12 are formed in channels 6 and 3. A raw rubber cut-to-size sheet 8 provided with a plurality of ribs 7 in parallel is placed between said top and bottom forces 4 and 1, and the top and bottom forces 4 and 1 and they are moved close to each other by a press or the like while the heating plates are heated up to vulcanize the raw rubber cut to-size sheet 8.
Patent JP-H09120213-A (JP)
Title: Electrophotographic device
Inventor: KARASAWA KAZUNORI
IPC: G03G15/01
Filed: 1995-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic device capable of efficiently preventing the occurrence of an abnormal image such as a void, etc., due to carrier sticking without enlarging a space for the electrophotographic device. SOLUTION: A carrier recovering magnet 16 is installed in a one component developing device, and the carrier sticking onto a developing roller 12 is removed and caught by the magnet 16 so that the carrier may not reach a blade 13. The developing roller 12 is formed to a hollow cylindrical body, and a magnet 17 is fixed inside the roller 12 so that it may be always opposite to a photoreceptor 2, and the carrier sticking onto the photoreceptor 2 is removed by the magnetic force of the magnet 17, and the occurrence of the abnormality such as the void, etc., in a transfer area is prevented.
Patent JP-H08163246-A (JP)
Title: Encounter testing device
Inventor: KIKUCHI MASANORI
IPC: H04Q1/20
Filed: 1994-12-05
Abstract: PURPOSE: To enable an encounter test without ringing telephone terminal equipment by instantaneously detecting a voltage change caused by incoming of a calling signal sent from a station exchange and short-circuiting a line. CONSTITUTION: When the unused state of the line is confirmed, an incoming call signal detecting part (incoming call signal detecting circuit 3, waveform shaping circuit 4 and flip-flop 5) is connected through an automatic closing/ opening circuit 1 by a changeover switch S and a calling signal (AC75V) is transmitted from the station exchange by dialing a telephone number to be confirmed from the other line. The incoming call signal detecting part (incoming call signal detecting circuit 3, waveform shaping circuit 4 and flip-flop 5) detects the rising of this calling signal and controls a relay driving circuit 7 by a relay lamp control part 6, and a relay K of the automatic closing/opening circuit 1 is switched from the opened side to the short-circuited side within about 30msec after the incoming of the calling signal.  At the same time, a lamp driving circuit 8 is controlled by the relay lamp control part 6 and a hold lamp R is driven.
Patent JP-H05137954-A (JP)
Title: Dry type flue gas desulfurization apparatus utilizing coal ash
Inventor: EGASHIRA MICHIO
IPC: B01D53/34
Filed: 1991-11-15
Abstract: PURPOSE:To provide the dry type flue gas desulfurization apparatus utilizing coal ashes which can decrease the dust concn. in the outlet of the apparatus and can reduce the size and cost of the apparatus. CONSTITUTION:This dry type flue gas desulfurization apparatus utilizing coal ashes has a drying device 10 which dries the desulfurizing agent obtd. by hydrating and curing a kneaded mixture composed of coal ashes, slaked lime, gypsum raw materials, and water, a piping 27 which supplies the desulfurizing agent dried in the drying device to absorption columns by a transfer layer, and the absorption columns 13, 14 which absorb away the SOx in waste gases. Air 18 is blown into the piping 27 for the desulfurizing agent to be supplied to the absorption column 14 of the above-mentioned apparatus to separate the fine powder in the desulfurizing agent by the air flow. This dry type flue gas desulfurization apparatus utilizing coal ashes is provided with a means 19 for sucking the fine powder together with the air and supplying the same to the drying device and means 20, 22 for removing dust from the air discharged from the drying device and joining this air with the waste gases which are the post flow of the outlet of the absorption columns.
Patent JP-S63152281-A (JP)
Title: Photoelectric transducer
Inventor: HASHIMOTO SEIJI
IPC: H04N5/335
Filed: 1986-12-16
Abstract: PURPOSE:To eliminate drive noise with simple method by applying point sequential to the photoelectric transducing signal and the drive noise and clamping the drive noise component. CONSTITUTION:The photoelectric transducing signal is transferred to a storage capacity CT1 and the drive noise is transferred to a storage capacity CT2. Thus, the photoelectric transducer signal and the drive noise are obtained independently respectively and the signal stored in the storage capacitors CT1, CT2 is transferred to one and same signal line S so as to be subjected to point sequential processing. The signal S is inputted to a clamp circuit CPC of the next stage and only the drive noise part is clamped by a drive pulse phiS1. Thus, the drive noise is eliminated and only a true information signal is obtained.
Patent JP-H07129295-A (JP)
Title: Character input device
Inventor: MORI MASAYUKI
IPC: G06F3/023
Filed: 1993-11-08
Abstract: PURPOSE:To make the key array of a keyboard, an input device of a computer, more suitable to an input state of a user who uses the key board. CONSTITUTION:An input monitor and control part 22 stores an error frequency storage part 23 with key codes which are sent before and after correction as error correction frequency statistical frequency together with the frequencies of the key codes when the code of a correction key such as a backspace or delete key among key codes that a character code conversion control part 21 receives appears. Then the input monitor and control part 22 alters the array of input keys according to the correction frequency statistical information.
Patent JP-H02148287-A (JP)
Title: Article detector
Inventor: MURAKAMI HITOSHI
IPC: G07D7/00
Filed: 1988-11-30
Abstract: PURPOSE:To inexpensively prevent dew condensation on an optical transparent window with a simple constitution by detecting dew condensation on the optical transparent window by the level of a signal due to the reflected light from a reflection member provided at the back of an article to be detected to control the power supply to a heating body. CONSTITUTION:A glass heater 15 where a transparent resistance film 17 as the heating body is formed on the surface of a transparent glass plate 16 is provided in the aperture part of a dark box 13, and a standard reflection plate 18 which reflects the light from a light source 11 at the time of absence of a banknote P to be detected and has a standard white part and a standard black part is provided at the back of the banknote P. Dew condensation is detected by the difference in output level of a photodetector 12 between the standard white part and the standard black part, and the current flowing to the glass heater 15 is controlled in accordance with detection results. Thus, dew condensation on the optical transparent window is inexpensively detected by the very simple constitution, and power supply to the glass heater is controlled in accordance with the detection results to prevent dew condensation. Since power is supplied to the glass heater only when dew condensation is detected, unnecessary power consumption is prevented.
Patent JP-H06144196-A (JP)
Title: Retarder control device
Inventor: NOBORI TAKESHI
IPC: B60T10/00
Filed: 1992-11-11
Abstract: PURPOSE:To perform the vehicle speed control capable of coping with the gradient change of a downhill road. CONSTITUTION:A retarder control device is provided with a retarder 1, an operating lever 13 operated to activate or stop the retarder 1, a retarder control means 103 controlling the action state of the retarder 1 in response to the operation state of the operating lever 13, a vehicle speed detecting means 115, an acceleration/deceleration detecting means 101, and a target vehicle speed setting means 102 setting the vehicle speed when an accelerator pedal is kept off as the target vehicle speed. The retarder control means 103 is provided with a retarder load state control means 104 controlling the load state by the retarder 1 so that the detected vehicle speed becomes the target vehicle speed while the loading method by the retarder 1 is controlled in response to the detected acceleration/deceleration based on the detected results from the vehicle speed detecting means 115 and the acceleration/deceleration detecting means 101.
Patent JP-H04175679-A (JP)
Title: Optical transmission circuit
Inventor: ATOZAWA MIZUMASA
IPC: H04B10/07
Filed: 1990-11-08
Abstract: PURPOSE:To obtain stable output against fluctuations in ambient temperature and/or source voltage by controlling the current of a semiconductor laser according to the peak value and average value of the optical output of the semiconductor laser so that the duty of optical output waveforms is kept constant. CONSTITUTION:An optical transmission circuit consists of a semiconductor laser 1, a drive portion I' and a control portion II' and has a data input terminal (b). The optical output of the semiconductor laser 1 is detected by a photodiode 2 and outputs VP, VA are obtained from respective detected outputs by a peak value detecting circuit 10 and an average value detecting circuit 11, respectively. A bias current control circuit 12 controls a variable current source 9 so that the output VA is equal to the output of a mark rate detecting circuit 15. A threshold control circuit 13 controls the threshold of input data so that when the mark rate of the input data is (m) the output VA is equal to the output m VP of a peak value converting circuit 14. The duty ratio of optical output waveforms is thus kept constant.
Patent JP-2000129580-A (JP)
Title: Composite sheet
Inventor: FUJIMOTO MITSUO
IPC: D06N3/14
Filed: 1998-10-22
Abstract: PROBLEM TO BE SOLVED: To produce a composite sheet improved in durability wile retaining conventional, excellent feeling, grade and physical properties, and suitable for artificial leather by composing the sheet of extra fine fiber sheet and a solution- type binder comprising a polyurethane/a crosslinking acrylic polymer. SOLUTION: This composite fiber sheet is made of (A) 95-55 wt.% nonwoven- structured fiber sheet comprising a polyester-based extra fine fiber having <=0.3 dtex monofilament fineness and (B) 5-45 wt.% solution-type binder comprising 51-97 wt.% yellowing-type polyurethane and 49-3 wt.% crosslinking acrylic polymer having silyl group, respectively based on solid content.
Patent JP-H10133462-A (JP)
Title: Tower transfer pump
Inventor: OTA ATSUSHI
IPC: G03G15/08
Filed: 1996-10-25
Abstract: PROBLEM TO BE SOLVED: To suppress the occurrence of the deformation and rupture of toner grains, the flocculation of toner and blocking with the toner, and further, the sticking of the toner to the surface of a rotor or a stator, effectively by using a stator consisting of a specific elastic body. SOLUTION: The toner transfer pump 5 is connected to the bottom end of a toner guiding duct 4 and provided with the rotor 24 whose outer periphery is spirally formed and the stator 25 which is arranged/fixed to wrap the rotor 24. The stator 25 is formed like a cylinder having a housing space for the rotor 24 inside and the inner periphery of the stator 25 is formed to a double spiral shape. This inner periphery is contact-engaged with the outer periphery of the rotor 24. The stator 25 consists of the elastic body having a JISA hardness of 60 or below. Thus, when the toner grains pass through between the rotor 24 and the stator 25, a stator part pressurized by the rotor 25 is elastically deformed so that external force exerted on the toner grains is made small.
Patent JP-H09147502-A (JP)
Title: Disk recording device
Inventor: YOSHINAKA TADAAKI
IPC: G11B7/00
Filed: 1995-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a disk recording device for rapidly writing and reading a large amount of continuous data with a compact configuration. SOLUTION: Continuous data in block configuration where an external code and an internal code are added by an external code addition circuit 11 and an internal code addition circuit 13, respectively, are compressed by a time-axis compression circuit 15, are modulated by a modulation circuit 16, and are written into a disk 1 from an optical head 5. Then, data which are read by causing the optical head 5 to jump to the write starting angle position of a track where data are to be written are demodulated by a demodulation circuit 25 and are converted into a normal data rate by a time-axis expansion circuit 24. Then, they are subjected to error correction by an inner code error correction circuit 23 and an external code error correction circuit 2, respectively, at the same time data which are retrieved by the error correction processing are confirmed by a recording confirmation part 28.
Patent JP-H09145413-A (JP)
Title: Recorder
Inventor: UCHIDA IZURU
IPC: G01D9/00
Filed: 1995-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a recorder requiring no post-processing of the printed recording paper by directly writing massages in the wave-form displayed on a screen, and outputting them on the recording paper. SOLUTION: A display device 5 calls out the data stored in a wave-form memory 4 as required and displays the wave-for within the desired time range. A RAM 6 for storing the contents of the flying messages (F messages) to be written stores multiple kinds of characters as required. A set section 7 is constituted of a keyboard for setting the measuring conditions and recording conditions of a recorder, an operation panel, and a selection key for selecting the contents of the F messages. The wave-form in the desired range stored in the wave-form memory 4 is initially displayed on a display device 5. An F message memory stores the contents of the F messages set in advance. A cursor is moved to the position where the F messages of the displayed wave- form are to be inputted, and the desired contents are written via the selection key.
Patent JP-H02145319-A (JP)
Title: Manufacture of laminated long printing medium
Inventor: TAKEUCHI TAKASHI
IPC: B29K23/00
Filed: 1988-11-28
Abstract: PURPOSE:To manufacture a laminated long printing medium by heating an amorphous ethylene.propylene copolymer layer of a laminated long medium, heating a long medium of olefin polymer printed in advance, and thermally press-adhering it to the copolymer layer. CONSTITUTION:An amorphous ethylene.propylene copolymer layer of a laminated long medium made of the amorphous ethylene, propylene copolymer layer containing at most 50wt.% of olefin polymer and an olefin polymer layer having higher melting point than that of a polymer substance for forming the copolymer layer is heated to 40 - 100 deg.C. A long medium of olefin polymer printed in advance is heated to the temperature range, and thermally press-adhered to the amorphous ethylene.propylene copolymer layer. Then, the press-adhered medium is further thermally press-adhered at a temperature of 30 deg.C or higher in which the substance of the copolymer layer is not melted to be laminated, and a laminated long printing medium is manufactured.
Patent JP-S63156776-A (JP)
Title: Transportation of pyridine-n-oxide
Inventor: YANAGII TOYOKAZU
IPC: C07D213/89
Filed: 1986-12-19
Abstract: PURPOSE:To make handling of pyridine-N-oxide easy in a liquid state as it is, by blending pyridine-N-oxide useful as a raw material for drugs and agricultural chemicals with acetic acid in a fixed ratio and using the phenomenon wherein the melting point of the blend is lower than the melting point of each compound. CONSTITUTION:A weight ratio of pyridine-N-oxide and acetic acid is kept in 90:10-15:85 and pyridine-N-oxide can be transported and stored in a liquid state as it is. Especially paracetic acid is used as an oxidizing agent, pyridine is oxidized to give pyridine-N-oxide, acetic acid prepared as a by-product in the reaction is directly left, a mixture of pyridine-N-oxide and acetic acid in the above-mentioned ratio is obtained and the substance originally solid at normal temperature can be readily handled in a liquid state as it is. In this case, the blending process is not required, only adjustment of blending ratio of both the compounds and removal of impurities are needed.
Patent JP-H11128329-A (JP)
Title: Method for displaying capturing condition of formaldehyde capturing materials, formaldehyde adsorbent, formaldehyde generation suppressing member and formaldehyde capturing section
Inventor: KAWACHI TAKESHI
IPC: B01J20/02
Filed: 1997-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a formaldehyde capturing material or the like excellent in the characteristics to capture formaldehyde by using an ammonium salt. SOLUTION: The formaldehyde capturing material consists of the ammonium salt, such as ammonium amidesulfate and ammonium sulfate. The ammonium salt is a substance acquired as a result of studies by the inventors of this invention and has the excellent characteristic to capture the formaldehyde. If this ammonium salt is applied to interior materials, such as gypsum board and wall paper, coating materials, such as paint and wax, and interior furniture, the formaldehyde released into interior spaces may be easily captured and decreased. In addition, if the ammonium salt is applied to plywood material which emit the formaldehyde, the dissipation of the formaldehyde into the air is prevented.
Patent JP-H02147429-A (JP)
Title: Device for lowering noise of air conditioner of automobile
Inventor: ITO KOJI
IPC: G10K11/178
Filed: 1988-11-29
Abstract: PURPOSE:To lower noise at a low cost by providing switchover control means for connecting a noise detecting/converting means and a sound generating means to a suction duct at the time of an inner air mode while connecting the noise detecting/converting means and sound generating means to a blow-out duct at the time of an outer air mode. CONSTITUTION:A microphone 11 (a noise detecting/converting means) is provided via a microphone switchover device 10 (a first switchover means) while providing a speaker 16 (a sound generating means) via a speaker switchover device 15 (a second switchover means). When an air conditioner is in an inner air mode, since noise is larger in a suction duct 9 than in a blow-out duct 3, both switchover devices 10, 15 are controlled by a microcomputer to connect the microphone 11 and speaker 16 to the duct 9. At the time of an outer air mode, the microphone 11 and speaker 16 are connected to the duct 3. The phase characteristic of the microphone 11 is controlled according to the electric signal thereof by means of a control circuit to give force a sound in the opposite phase to noise, out of the speaker 16.
Patent JP-H08160762-A (JP)
Title: Image forming device
Inventor: TANAKA ATSUSHI
IPC: G03G15/16
Filed: 1994-12-06
Abstract: PURPOSE: To provide an image forming device constituted so that synthesized transfer efficiency, specially the transfer efficiency (secondary transfer efficiency) to a second image carrier from an intermediate transfer body is extremely high and filming is prevented from being caused owing to endurance as for the image forming device transferring an image formed on a first image carrier on the intermediate transfer body and transferring it on the second image carrier further thereafter. CONSTITUTION: This is the image forming device transferring the image formed on the first image carrier 1 on the intermediate transfer body and transferring it on the second image carrier 24 further thereafter. The intermediate transfer body 20 is provided with at least an elastic layer and a covering layer. Then, the volume resistivity of the covering layer is under 1×10<14> Ω.cm and the resistance value of the transfer body 20 obtained when the covering layer is not formed is lower than the resistance value after the covering layer is formed. Besides, the resistance value of the transfer body 20 after the covering layer is formed is >=1×10<4> Ω and uner 1×10<10> Ω.
Patent JP-H05208078-A (JP)
Title: Safety scissors
Inventor: JIEISON AARU MAROON
IPC: B26B13/06
Filed: 1992-11-12
Abstract: PURPOSE: To provide safety scissors which prevents the foreign objects such as fingers from being interposed between the cutting edges of scissor blades by pivotally securing a pair of scissor blades while mutually confronting the insides so as to perform cutting by cooperating a pair of cutting edges. CONSTITUTION: Scissors 10 are composed of both first and second scissor half parts 11 and 14 respectively provided with scissor blades 12 and 15 and ring handles 13 and 16. Besides, series of sharp cutting edges 18 and 19 are respectively formed at prescribed intervals on both the scissor blades 12 and 15. Further, series of dull non-cutting protrusions 20 and 21 are formed on both the scissor blades 12 and 15. On the other hand, both the cutting edges 18 and 19 are formed of obliquely cut upper edges 22 and 23 that straightly transverse to the flat bottom sides of both the scissor blades 14 and 15. Thus, the safety scissors can be provided so that the foreign objects such as fingers are prevented from being interposed between the cutting edges 18 and 19 of both the scissor blades 12 and 15.