baber/WOPTO huggingface dataset:
Patent JP-H05342414-A (JP)
Title: Template preparing device and pattern recognizing device
Inventor: KURIOKA HIDENORI
IPC: G06K9/68
Filed: 1992-06-08
Abstract: PURPOSE:To prepare a template which can exactly discriminate a character even when the character has degraded printing quality in the case of performing pattern recognition by performing template matching. CONSTITUTION:A prescribed area is set through a character segmenting part 14 to a reference character image, and the character image is sent to a character part template preparation part 15 and a background part template preparation part 16. At the respective preparation parts, distance conversion is respectively performed to a character part or a background part, and templates whose template value becomes larger, as they are separated farther from the edges of characters are prepared. Then, both templates are added (a code is added to the background part before the addition) by a synthesizing part 17, and the template is prepared and stored in a memory 7 for template. The prepared template can be read at need and the desired template value can be corrected based on the inputs of a cursor key 10a and ten keys 10b by a correction part 18.
Patent JP-H1125905-A (JP)
Title: Cold cathode fluorescent lamp
Inventor: UENO TAKASHI
IPC: H01J61/067
Filed: 1997-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a cold cathode fluorescent lamp which enables the thinning, lightening and luminance-heightening of a back light unit and which has low power consumption, a long life and high luminous efficiency. SOLUTION: A cold cathode fluorescent lamp is composed of a glass tube 5 having on inside wall surface a fluorescent substance layer 6 and sealed rare gas, and a pair of cold cathodes 7, 7' each of them is sealed in at both end of the glass tube 5, and the cold cathodes 7, 7' comprise a cylindrical body 7a made of high melting point metal such as tungsten W, molybdenum Mo, an emitter formed and held on the surface of the cylindrical body 7a made of mainly at least one compound selected from compound of alkaline earth metal such as barium Ba, calcium Ca or compound of rare earth metal such as yttrium Y, lanthanum La, and a mixture layer 7b of heavy dark colored metal oxide such as nickel oxide Ni2 O2 , cobalt oxide Co2 O4 .
Patent JP-H092272-A (JP)
Title: Track data control device
Inventor: IKEDA MASATOSHI
IPC: B61L27/00
Filed: 1995-06-14
Abstract: PURPOSE: To advance track data on board rapidly by filing change track data corresponding to track equipment change completion date information and its change contents, extracting change track data with works completed up to the reference time, and writing this change track data in a data medium so as to be read into an onboard device. CONSTITUTION: In the case of advancing track data on board, track data including change track data is inputted from an input operating part 1 so as to file this track data in a file 2. The filed line data is then sent to an effective line data extracting means 3 where the effective line data is extracted, and the result is outputted to a medium writing means 4. After the effective line data is written in a data medium inserted in the means 4, the data medium is pulled out and inserted into a reading means of an onboard device so as to read this effective line data. The effective line data is then stored in a non-volatile memory to update by a data updating means.
Patent JP-H08336657-A (JP)
Title: Membership card management system
Inventor: IOKI SADAO
IPC: A63F7/02
Filed: 1995-06-15
Abstract: PURPOSE: To enhance service to players by making effective use of member information. CONSTITUTION: This membership card management system includes membership cards 7 and a member information device 9 for reading them. Each membership card 7 has a member information storage means for storing member information and a member information transmission means for transmitting the stored member information to the outside. The member information device 9 includes a membership card information request means for requesting the reception of the member information, a membership card information storage means for storing the membership card information received from the membership cards, and a member information display means by which the membership card information stored in the membership card information storage means is displayed in relation to a playing condition on a display device provided in the playing area of a game machine 2.
Patent JP-H098525-A (JP)
Title: Antenna system
Inventor: FUJIKAWA HIROSHI
IPC: H01Q1/36
Filed: 1995-06-15
Abstract: PURPOSE: To attain the transmission reception by a portable radio equipment even when the antenna is contained and to exclude the effect due to the contained antenna. CONSTITUTION: A 2nd antenna section 14 consisting of a helical antenna element is fitted between a feeding metallic fixture 9 and a connection cylinder 15. A contact spring 18 provided to the connection cylinder 15 is in contact with an insulation cover 11 of the 1st antenna section 2 in the contained state to disconnect electrically the 1st antenna section 2. Thus, only the 2nd antenna section 14 acts like an antenna and not affected by the 1st antenna section 2. In the extended state, a contact spring 18 is in conduction contact with a connection metallic fixture of the 1st antenna section 2 and the antenna is configured by the 1st antenna section 2 and the 2nd antenna section 14 connected in series.
Patent JP-S6062915-A (JP)
Inventor: MATSUKI TAKANAO
IPC: A01F12/40
Filed: 1983-09-16
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-S5795798-A (JP)
Title: Vibration diaphragm for speaker and its manufacture
Inventor: MIYAZAKI MORIHIRO
IPC: H04R7/10
Filed: 1980-12-08
Abstract: PURPOSE:To obtain a speaker excellent in acoustic characteristics at high range by using a mesh glass carbon as core member. CONSTITUTION:A prescribed foramed resin is made by heating a to be formed resin. This foamed resin is formed into a form corresponding to the core member of a speaker vibration diaphragm plate and this core material is carbonized. The core member subject to heat treatment like this becomes glass carbon for the resin part only to be mesh plate body. Skin members 8 made of the material like Al is sticked to both sides of a core material 9 made like this to constitute a diaphragm for a speaker. The diaphragm thus obtained has greater specific stiffness. Further, each honey-comb area is very small than that of a honey- comb constituting body made mechanically and the partial resonance frequency at the honey-comb cell is very high, allowing to achieve excellent acoustic characteristics.
Patent JP-2001005035-A (JP)
Title: Liquid crystal display device and its production
Inventor: TAKAHATA MASARU
IPC: G02F1/1365
Filed: 1999-06-18
Abstract: PROBLEM TO BE SOLVED: To improve adhesion property between a semiconductor film as a base layer and a metal layer of a drain wiring without increasing the number of production process so much. SOLUTION: After an a-Si semiconductor layer AS is formed on a gate insulating layer GI formed on an insulating substrate SUB1, a high melting point metal layer HTM is formed thereon. The multilayered film of the high melting point metal layer HTM and the semiconductor layer AS is processed in one process by dry etching. Then a molybdenum drain wiring DL is formed thereon.
Patent JP-H0336268-A (JP)
Title: Method and device for controlling vaporization of metallic material
Inventor: KUMAMOTO MASATOSHI
IPC: C23C14/54
Filed: 1989-07-04
Abstract: PURPOSE:To control the amt. of a metallic material to be vaporized at a low running cost with a highly heat-resistant device capable of being operated for a long time by controlling the output of an electron beam in accordance with the deviation between the vaporization rate of the metallic material by the electron beam and the set vaporization rate. CONSTITUTION:A molten metallic material 8 is vaporized from its surface by an electron beam 9, and the current of the thermoelectron emitted by the vaporization of the material 8 is detected 10. Meanwhile, the vaporization rate of the material 8 is obtained from the emitted current. The output of the electron beam 9 is controlled in accordance with the deviation between the vaporization rate and the set vaporization rate. In addition, the diameter of the spot of the electron beam 9 can be controlled instead of the electron beam 9. Furthermore, the scanning time or residence time of the electron beam 9 can be controlled instead of the output of the electron beam 9. A vacuum vessel 1, an electron gun 2, a crucible 3 and the metallic material 4 are respectively shown in the figure.
Patent JP-2001008031-A (JP)
Title: Binarization threshold determination method
Inventor: UCHIDA KENSUKE
IPC: G06T1/00
Filed: 1999-06-18
Abstract: PROBLEM TO BE SOLVED: To attain accurate binarization by eliminating an image data part to be extracted thereby calculating a threshold following to the base density of an original or the like. SOLUTION: An average density of a notice pixel (N) is calculated (STEP 2) on the basis of image data of the notice pixel (N) to be binarized and its peripheral pixels, the difference between a threshold of a just preceding pixel (N-1) of the notice pixel (N) to be binarized and the average density is obtained as a change value (STEP 3), a following value denoting the degree of change in the threshold of the notice pixel (N) is calculated (STEP 4) on the basis of this change value and the following value and the average density are summed to obtain the threshold in the notice pixel (N) (STEP 5).
Patent JP-S6327959-A (JP)
Title: Documentation device
Inventor: MIYAMA TOSHIO
IPC: G06F17/22
Filed: 1986-07-22
Abstract: PURPOSE:To change input character in a conversion range with an easy input operation after Kanji (Chinese character) conversion of an input character string by providing an input character correcting means. CONSTITUTION:When the key which indicates the Kanji conversion processing is inputted from a keyboard 11, a Kanji conversion processor 12 converts the character string stored in an input character memory 10 to a Kanji phrase. If it is necessary to change a part of the character string, a cancel key on the keyboard 11 is operated. A character operating processor 13 clears the Kanji conversion result in accordance with the input of the cancel key and corrects the character string stored in the memory 10 in accordance with a correction input and outputs the result to the conversion processor 12. Thus, input characters in the conversion range are changed with the easy input operation after Kanji conversion of the input character string.
Patent JP-H0336777-A (JP)
Title: Controller for light emitting element driving circuit
Inventor: YAMASHITA HARUO
IPC: H01S5/068
Filed: 1989-07-04
Abstract: PURPOSE:To omit a photodetector element for monitoring the back beams from a light emitting element as well as to omit the modulation of a feedback system according to a variation in a marking rate of light output by supplying a bias current value and a pulse driving current value of the light emitting element to a light emitting element driving circuit based on the information stored after accepting a temperature information in the vicinity of the light emitting element. CONSTITUTION:A temperature sensor 4 detects a temperature T in the vicinity of a light emitting element 1. A control part 5 where the result of this detection is inputted determines a bias current value determining control voltage VB and a pulse driving current value determining control voltage Vp of the light emitting element 1 based on the information stored in a memory circuit 3 after accepting said temperature information. Then, those are supplied to a light emitting element driving circuit 2. Also, a temperature sensor 4' detects a temperature T in the vicinity of a light emitting element array 11 and a control part 5' where the result of this detection is inputted determines a control voltage VB for determining a bias current value of a light emitting element 1-i and a control voltage Vp for determining a pulse driving current based on the information stored in a memory circuit 3' after accepting said temperature information, and then those are supplied to light emitting element driving circuits 2-i respectively.
Patent JP-2001004057-A (JP)
Title: Motor operated valve
Inventor: INOUE YASUSHI
IPC: F25B41/06
Filed: 1999-06-18
Abstract: PROBLEM TO BE SOLVED: To enlarge a mounting space by improving an assemble structure of parts. SOLUTION: In a vale body 12', a plurality of, for example, four engaging recessed parts 40 are disposed on an outer peripheral surface part. A clearance space S is formed by the valve body 12' and a stator 20, and an attaching base 25 is provided by protruding on an lower surface of the stator 20 so as to position in the clearance space S. A push-press locking tool 60 is provided on the attaching base 25 in mounting attitude reverse to mounting attitude in a conventional motor operated valve so as to effectively utilize the clearance space S.
Patent JP-S6415284-A (JP)
Title: Arc welding machine
Inventor: KAWAI NAOKI
IPC: B23K9/06
Filed: 1987-07-09
Abstract: PURPOSE:To reduce spatters and to obtain a welded zone with the high quality by controlling the welding output via an output control circuit part based on an arc short-circuit decision signal obtained by comparing the output voltage and a welding current detected with reference criterion values and calculating the compared values. CONSTITUTION:A comparison reference signal which is obtained by inputting the welding current detected with a welding current detection circuit part 13 to a comparison reference signal selector circuit part 14 and an output voltage detection signal detected from an output voltage detection circuit part 13 are inputted to an arc short-circuit decision circuit part 15. The arc short-circuit signal obtained based on both signals is inputted to the output control circuit part 16 to control the welding output. By such constitution, the welding output is controlled at the real time and the welding with the high quality is performed.
Patent JP-S5872403-A (JP)
Inventor: KAJIKAWA YOSHIMITSU
IPC: B27L5/02
Filed: 1981-10-28
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-S6064272-A (JP)
Title: Radio type on-vehicle load control apparatus
Inventor: HIRANO MOTOMIKI
IPC: H02J13/00
Filed: 1983-09-19
Abstract: PURPOSE:To attain to prevent the operational impossibility of an on-vehicle load control apparatus, by detecting the discharged state of the capacity of the battery in a portable transmitter side in advance to issue an alarm. CONSTITUTION:A portable transmitter 100 transmits a predetermined signal and a receiver 101 mounted to a vehicle receives the signal of the transmitter 100 while a load control means 102 controls on-vehicle load 103 on the basis of the received signal. In addition, a battery dead detecting means 105 for detecting the dead of the battery of the transmitter and a battery dead informing signal transmitting means 106 for transmitting a predetermined signal for informing the dead state of the battery are provided in the side of the transmitter 100 and the alarm means 107 in the side of the vehicle responds to the battery dead informing signal to issue a predetermined alarm. Therefore, the dead of the capacity of the battery of the transmitter 100 can be detected in advance and the operational impossibility of the apparatus 102 can be prevented.
Patent JP-S6065236-A (JP)
Title: Accelerator control device for vehicle
Inventor: MURAKAMI AKIKIYO
IPC: F02D41/00
Filed: 1983-09-19
Abstract: PURPOSE:To improve safety ever so better, by detecting an acclerator position in an electrical manner, while installing a compensation circuit in position between a detector for a device controlling the opening of a throttle valve and an opening desired valve generator of the throttle valve, and making it generate such a signal as corresponding to a state of accelerator restoration in time of disconnection of a signal line. CONSTITUTION:A signal out of an accelerator position detector 100 attached to an accelerator pedal 101 is transmitted to a desired value generating device 104 via a compensation circuit 102, and a throttle valve 106 is controlled for its on-off operation by an on-off driving device. The compensation circuit 102 outputs a signal corresponding to an accelerator position signal when a signal line 103 is normal, but in time of discronnection in the signal line 103, the circuit 102 outputs anoth signal corresponding to a state of accelerator restoration and closes the throttle valve 106. Therefore, reckless driving in a car is prevented from occurring whereby driving safety is improvable.
Patent JP-S5875329-A (JP)
Title: Phase control oscillator
Inventor: KODAMA YUKINORI
IPC: H03L7/113
Filed: 1981-10-30
Abstract: PURPOSE:To always detect a fixed level of phase difference even though the frequency of an input signal fluctuates, by applying frequency-voltage conversion to the detecting pulse of a synchronizing signal, and then providing F/V converter to compensate the bias voltage. CONSTITUTION:An F/V converting circuit 40 which applies an F/V conversion to the detecting pulse 102 of a synchronizing signal, and compensate the bias voltage 106 is provided to a phase control oscillator 12 containing a phase difference detector 14 and a voltage control oscillator 18. The voltage 106 is compensated by the output obtained through the circuit 40. Thus the phase difference of the oscillating pulse 108 of the oscillator 18 is set constant to the fluctuation of the pulse 102.
Patent JP-H072361-A (JP)
Title: Automatic stacking device for channel steel
Inventor: HATTORI TATSUJI
IPC: B65G57/00
Filed: 1993-06-17
Abstract: PURPOSE:To automatically stack multiple lines of channel steels and prevent the damage of the channel steels at lower corner sections by wires after bundling by forming both lower corner sections with the angular section of a channel steel single body in the stacked attitude of the channel steels. CONSTITUTION:This automatic stacking device for a channel C is arranged with the third stopper member 41 capable of entering or retreating to the front of the second stopper member 39 for preventing a center section from being largely bent and the channel steel C supported by it from being dragged backward when each traverse base 5 is retreated and exerting the same function as that of the second stopper member 39. The first stopper member 34 bringing the channel steel C supported by each traverse base 5 into contact and determining the advance end position when each traverse base 5 is advanced at the upper end can be selectively fixed at two positions along the longitudinal direction.
Patent JP-S5961858-A (JP)
Title: Electrostatic charger and destaticization device for electrostatic recording
Inventor: ITAYA MASAHIKO
IPC: G03G15/02
Filed: 1982-09-30
Abstract: PURPOSE:To lower an applied voltage and to improve the stability and uniformity of electrostatic charger and destaticization by using ferromagnetic metallic fluid as a medium for charge supply, and bringing it into direct contact with the surface of an insulator to be charged or discharged. CONSTITUTION:Pointed magnetic bodies 2 and 2 are attached to both ends of a magnet 1 opposite to each other so that their tips have a narrow gap, which is filled with ferromagnetic metallic fluid 3 such as mercury. Further, the magnet 1 is made rotatable and when an electrode is detached, the metallic fluid is prevented from flowing out and scattering. The electrode 21 constituted as mentioned above is impressed with a voltage from a power source 23 and the electrode 21 is in contact with the surface of the insulator 22 while using the ferromagnetic metallic fluid 3 as the medium. Thus, charges are transferred by the direct contacting between the ferromagnetic metallic fluid and insulator, so the electrostatic charge and destaticization are performed stably and uniformly and the same charges are transferred at a lower voltage than that of a corona method, increasing the speed of the electrostatic charge or destaticization.
Patent JP-S5964747-A (JP)
Title: Abrasion resistant alloy steel
Inventor: HAYASHI KENJI
IPC: C22C38/18
Filed: 1982-09-30
Abstract: PURPOSE:To obtain an abrasion resistant alloy steel that is excellent in abrasion resistance, hardenability and toughness and can be used as it is without being subjected to heat treatment when it is cut by fusing because the cut surface hardens, by letting the alloy to contain C, Si, Mn, Cr, Mo and V in a prescribed proportion, with the balance of the alloy being Fe and unavoidable elements. CONSTITUTION:The abrasion resistant alloy steel consists of 0.35-0.50wt% C, 0.80-1.40wt% Si, 1.60-2.50wt% Mn, 1.90-3.00wt% Cr, 0.55-1.00wt% Mn, 0.30wt% or less V and the balance of Fe and unavoidable elements. The alloy has the above properties, and in addition thereto, when it is cut by gas cutting any crack would not occur, and the hardness can reach Hr 50 or above. If it is used for blades for excavating rock or earth and sand, the life of the blades are significantly elongated.
Patent JP-H0730416-A (JP)
Title: Pll circuit
Inventor: IGA TETSUYA
IPC: H04N5/06
Filed: 1993-07-13
Abstract: PURPOSE:To obtain a PLL circuit capable of automatically executing accurate control. CONSTITUTION:A charge pump circuit 6 to be one of circuits constituting a PLL outputs a comparing voltage signal S6 to an LPF 1 based on a phase comparing signal S10 obtained from a phase comparing part 10. In a locked state, the current supply quantity of the signal S6 is suppressed to a low level based.. on a lock signal S21 applied from a lock detection circuit 21 to obtain a high CN value, and in an unlocked state, the current supply quantity of the signal S6 is set up to a large value to shorten a lock-up time. Consequently highly accurate control can be automatically executed based on a lock signal internally generated from a lock detection means without externally applying a control signal.
Patent JP-S5696706-A (JP)
Title: Production of metal nitride
Inventor: INOUE KIYOSHI
IPC: C01B21/064
Filed: 1979-12-29
Abstract: PURPOSE:A formed product of metal is detonated by electrical discharge in liquid nitrogen or a nitrogen gas kept at a low temperature to produce highly nitrided amorphous metal in high efficiency. CONSTITUTION:The outer walls of nitridation reactor 1 is made sufficiently adiabatic and the reactor is filled with liquid nitrogen 4. In the reactor, the metal product 2 connected through line 12 to power source 5 is opposed to the electrode 3 connected to the power source 5. And this equipment is used, for example, titanium is employed as the metal product and copper as the electrode to produce titanium nitride in the following way. The particles of titanium is made scattered from the surface of titanium metal by electrical discharge like arrow marks to effect the reaction with the liquid nitrogen 4, thus forming titanium nitride. The diameter of the particles of titanium nitride formed is less than 100mum and more than 80% is amorphous.
Patent JP-S5976185-A (JP)
Title: Internal defect detector for starting compensator
Inventor: NOZAWA SEIJI
IPC: H02P1/28
Filed: 1983-09-21
Abstract: PURPOSE:To enable to rapidly and effectively detect the internal defect of a starting compensator by switching the input units of ratio differential relays in response to the tap change of the compensator. CONSTITUTION:The secondary side of a current transformer 5 is connected to the C2 terminal of a ratio differential relay 3 by the contact 10 of an input switching relay at the first tap stage selecting time of a starting compensator 1 (a breaker 8A is ON and 8B is OFF). Then, it is connected to the C3 terminal by the contact 10 of the relay at the second tap stage selecting time (the breaker 8B is ON and 8A is OFF). The secondary side of the current transformer 4 is connected to the C1 terminal of a ratio relay 3, thereby detecting the internal defect of the compensator 1. After the start of a motor 2 is completed, the operation of the relay 3 is reset by an external control signal 17 simultaneously when the breaker 7 is turned OFF.