baber/WOPTO huggingface dataset:
Patent JP-H0341407-A (JP)
Title: Focus detector
Inventor: OTAKA KEIJI
IPC: G03B13/36
Filed: 1989-07-07
Abstract: PURPOSE:To enable high-accuracy focus detection even at plural points in a photographing range as to a low-brightness object by using plural focus detection systems which have unequal optical characteristics such as stopping aperture area and an interval between aperture centers and an auxiliary illuminating system. CONSTITUTION:The focus detector consisting of a visual field mask 31, a field lens 32, a diaphragm 33, a secondary image forming lens 34, and a sensor is provided with a 1st focus detection system consisting of stopping apertures 33-1a and 33-1b, lenses 34-1a and 34-1b, and sensors 35-1a and 35-1b and a 2nd focus detection system consisting of stopping apertures 33-1c and 33-1d, lenses 34-1c and 33-1d, and sensors 35-1c and 35-1d corresponding to orthogonal directions of the center part of an image pickup screen so that a part of a detected object image is shared. Thus, the 1st and 2nd focus detection systems which have unequal optical characteristics are used, a pattern in a specific shape is projected on the object from the auxiliary illuminating system, and the light quantity distribution of the pattern image is detected to enable high- accuracy detection even when the brightness of the object is low.
Patent JP-S5879395-A (JP)
Title: Magnetic recorder and reproducer for video signal
Inventor: TAMURA MASAAKI
IPC: H04N9/83
Filed: 1981-11-05
Abstract: PURPOSE:To obtain a video signal from a reproduced chromivance signal and a luminance signal obtained by eliminating jitter and a crosstalk signal from a reproduced low frequency conversion chrominance signal at a comb type filter and interleaving the resulting signal with the reproduced low frequency conversion chrominance signal of adjacent tracks. CONSTITUTION:A reproduced low frequency conversion chrominance signal S2 separated at an LPF10 from a reproduced color video signal S1 reproduced at a video head 8 is processed to a prescribed level at an ACC11 for input. The phase of the signal S2 is inverted in response to an inverting pulse fphi at a phase inverter 22, and the inverted part is restored at recording and outputted to a comb type filter 23, which eliminates the jitter and crosstalk signal of the S2 inputted to an input terminal 23a and outputs them to an output terminal 23b. The outputted signal S2 is inputted to a phase inverter 24 and a frequency converter 12. A phase inverter 24 inverts the S2 according to the fphi of an APC/ AFC25 and outputs the result to a mixer 16', where the signal S2 is mixed with a luminance signal S3.
Patent JP-H0341913-A (JP)
Title: Ice storage type exhibition stand
Inventor: KADO SHUJI
IPC: A47F3/04
Filed: 1989-07-08
Abstract: PURPOSE:To automize the supply and the leveling of ice, and also, to use the subject display stand even in a place in which there is no feed water/drain equipment by providing an ice making and supply device for manufacturing automatically chip-like ice and supplying it to an ice storage tank, a stirring device for stirring and leveling the ice in the ice storage tank, a feed water/drain tank, and a controller having a drain detecting device and a drain solenoid valve. CONSTITUTION:Water for making ice in a feed water tank 50 is supplied to an ice making mechanism part 31, comes to chip-like ice and supplied into a main tank 21 of an ice storage tank 20, and simultaneously, dispersed and leveled automatically by an agitator 41. When an ice level A in the main tank 21 reaches to a prescribed level, ice in the upper part than that level passes through an overflow pipe 70 and drops down into a drain tank 60. When this ice is detected by an ice detecting device 75, a controller 100 closes a drain solenoid valve 62, and also, stops an operation of an ice making and supplying device 30. In such a way, a person's help can be reduced, and as long as the capacity of the feed water tank 50 and the drain tank 60 is allowable, this display stand can be used in a place in which there is no feedwater /drain equipment.
Patent JP-H0736625-A (JP)
Title: Signal processor
Inventor: TOMONAGA KEN
IPC: G06F3/06
Filed: 1993-07-16
Abstract: PURPOSE:To provide a signal processor which optimizes the recording speed of a tape recorder with respect to the data processing of a host computer. CONSTITUTION:A signal processor 4 which processes data supplied from a host computer 1 by a prescribed format to supply this data to a variable speed ID-1 data recorder 8 is provided with a host interface controller (HIC) 5 which changes the recording speed of the ID-1 data recorder 8 to optimum one with respect to the data processing of the host computer, a DD-1 formatter 6, a dual port RAM 7, the ID-1 data recorder, a command signal and a parameter 10 for the change of the recording speed, a timing signal 11, and data 12, thus improving the use efficiency of a system.
Patent JP-S6336099-A (JP)
Inventor: CHIYAARUTON DAN
IPC: F04D29/66
Filed: 1986-07-29
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-H092111-A (JP)
Title: Rotating seat for automobile
Inventor: YAJIMA SHOJI
IPC: B60N2/14
Filed: 1995-06-21
Abstract: PURPOSE: To rotate a seat easily and promptly by fitting a rotating lever which forces spring elasticity against either of two cut grooves for engagement, or is disengaged against the spring elasticity with one end coming into sliding contact with the peripheral edge of a rotating disc. CONSTITUTION: A rotatable disc 8 is fitted on the stationary plate 7 of a vehicle body floor surface 4, a cylindrical element 12 for supporting a seat 3 and positioning its height is secured on the rotating disc 8. The upper end of the cylindrical element 12 is fixed on a metallic plate formed at the back surface of the seat part 3a of the seat 3. Two cut grooves 9 for stopping the rotation of the seat 3 respectively are formed at the peripheral edge of the rotating disc 8. There is provided a rotating lever 10 which forces the elasticity of a spring body 11 against either of the two cut grooves 9 for engagement or is disengaged against the elasticity of the spring element 11 with one end coming into sliding contact with the peripheral edge of the rotating disc 8. It is thus possible to rotate the seat 3 easily and promptly.
Patent JP-H05132964-A (JP)
Title: Anti-corrosive treatment of marine concrete construction
Inventor: KIMURA SADA
IPC: E02D31/06
Filed: 1991-07-17
Abstract: PURPOSE:To prevent deterioration and corrosion of reinforcing rods due to salt and frost damage of concrete in the ebb and flow of tide zone and the splashing zone, by coating the concrete surface of the ebb and flow zone and the splashing zone of a marine concrete construction with titanium thin plates. CONSTITUTION:A titanium plate 2 divided into a plurality of pieces welded with required numbers of stud-connectors or the like to increase the adhesive force against concrete at the inside is connected with a titanium U-shaped fixing tool by use of seam welding in order to prevent permeation of seawater from joints. Next, after the jointed titanium plate 2 is tightly stuck to the concrete frame face in the ebb and flow and also splashing zone of a RC bridge pier 1 via a both side-adhesive tape or others, the frames are assembled. Concrete is placed and after it is cured, the frames are disassembled. Pierced holes for fixing the frames of titanium plates 2 is completely closed by epoxy resin to keep water-tightness. In this way, deterioration of concrete can be prevented by making use of excellent anti-corrosiveness, high strength, and abrasion-proof characteristic of titanium.
Patent JP-H0228275-A (JP)
Title: Adhesive composition
Inventor: ASHIHARA AKIRA
IPC: C09J4/04
Filed: 1988-07-15
Abstract: PURPOSE:To obtain the subject composition applicable for the bonding of a vertical face, rugged face, porous material, etc., in high workability and having excellent stability and bonding speed by mixing an alpha-cyanoacrylate with a thickener consisting of fumed silica having lowered surface tension. CONSTITUTION:The objective composition is produced by compounding (A) an alpha-cyanoacrylate of formula (R is <=12C alkyl, alkenyl, haloalkyl, phenyl or cyclohexyl) with (B) usually >=3wt.% (preferably 5-15wt.%) of a thickener consisting of a fumed silica treated with an organic solvent-soluble fluororesin to lower the surface tension of the silica. The amount of the fluororesin is preferably 0.5-40wt.% (especially 1.0-30wt.%) based on the fumed silica.
Patent JP-2000011995-A (JP)
Title: Positive electrode plate for secondary battery and manufacture thereof
Inventor: RYU SATOSHI
IPC: H01M4/13
Filed: 1998-06-24
Abstract: PROBLEM TO BE SOLVED: To manufacture a positive electrode plate, which is superior in flexibility and a binding characteristic with a collector, for a high capacity Li ion secondary battery with a good charging-discharging cycle life characteristic. SOLUTION: In a positive electrode plate, in which a mix layer 2 containing positive electrode active material, binder, and conductive material as essential constituents is carried on a collector 1, for a secondary battery, binding strength and electron conductivity of the mix layer 2 are varied in the thickness direction. In the mix layer 2, a base layer part 2a making contact with the collector 1 is formed of a thin layer with maximum binding strength, while a surface layer part 2b is formed of a thin layer with maximum electron conductivity.
Patent JP-H04373201-A (JP)
Title: Primary radiator in common use for circularly polarized wave and linearly polarized wave
Inventor: KAMINAKADA KATSUAKI
IPC: H01P1/10
Filed: 1991-06-21
Abstract: PURPOSE:To receive a radio wave employing a circularly polarized wave and a linearly polarized wave from a satellite. CONSTITUTION:A circular waveguide 2 whose one end is formed with an opening 1 to which an electromagnetic wave is introduced, whose other end is formed with a termination face 5 reflecting the electromagnetic wave and provided with two output means in the middle in which a mount angle is made different such as square waveguides 3, 4 is provided with 90 deg. phase shifters such as metal lumps 8, 9 between the opening 1 in the inside of the circular waveguide 2 and the said output means and with a polarized wave changeover device such as a metallic plate 7 at the termination face 5. Then in the case of receiving a circularly polarized wave, the 90 deg. phase shifter converts the signal into a linearly polarized wave, the signal is extracted from one of the output means, and in the case of receiving a linearly polarized wave, the electromagnetic wave converted into a circularly polarized wave by the 90 deg. phase shifter is converted into a linearly polarized wave by the polarized wave changeover device and the polarized wave changeover device is operated in response to the difference from the polarized plane of the received linearly polarized wave to extract the signal from the other of the output means.
Patent JP-H0227332-A (JP)
Title: Magazine for photographic film
Inventor: KOBOSHI SHIGEHARU
IPC: G03C3/00
Filed: 1988-07-15
Abstract: PURPOSE:To prevent an undesirable influence to be caused by static electricity, and also, to solve a problem for additionally providing a CAS code by forming a magazine body with a conductive synthetic resin material, and also, forming a non-conductive synthetic resin material showing the information related to a photographic film as an electric conduction pattern in one body with the main body. CONSTITUTION:A magazine 10 for containing a film F in a light shielding state is formed by a conductive synthetic resin as a whole, therefore, the generation of static electricity which occurs at the time of coming into contact with the film F in the magazine 10 an be suppressed, and the undesirable influence exerted on an image can be eliminated. Also, on the surface of a drum part position 11 of the magazine 10 corresponding to an information reading part of a camera side, a non-conductive synthetic resin material 22 for showing the information related to a performance, a kind, etc. of the photographic film F as an electric conduction pattern is formed as one body with the drum part 11, and what is called a CAS code 20 is formed. In such a way, the prevention of an undesirable influence to be caused by static electricity and the subject related to how the CAS code is additionally provided are settled simultaneously.
Patent JP-H0467749-A (JP)
Title: Electric motor
Inventor: ARAKI KUNIO
IPC: H02K9/06
Filed: 1990-07-05
Abstract: PURPOSE:To effectively cool a motor by providing a structure such that a protrusion is provided between delivery and intake ports of air in an external surface side of an electric motor cover. CONSTITUTION:A bearing for holding a rotor shaft is provided in the central part of an electric motor cover 1, and a holding part is formed so as to hold this bearing. A recessed part is formed in the periphery of the holding part by forming it, and an air intake port 2 is provided in the internal bottom of this recessed part. Further, an air delivery port 3 is formed in a part in the peripheral direction from the air intake port 2 of the electric motor cover 1. An outward protrusion 4 is provided on an edge of the air delivery port 3 that faces the air intake port 2. Air is advanced from the air intake port 2 of the electric motor cover 1, to pass through a route of A-B-C as shown by an arrow mark, and delivered from the air delivery port 3.
Patent JP-H0738361-A (JP)
Title: Manufacture of piezoelectric composite substrate
Inventor: KANAHOSHI AKIHIRO
IPC: H01L41/22
Filed: 1993-07-19
Abstract: PURPOSE:To realize integration of a piezoelectric body device and a semiconductor circuit, and to facilitate miniaturization of an electronic circuit utilizing the piezoelectric device by cleaning a flat surface of a piezoelectric body and a semiconductor, and thereafter, superposing them and bringing them into contact with each other, and joining them directly by applying a voltage to the contact boundary. CONSTITUTION:The surfaces to be joined, of a piezoelectric body substrate 11 and a semiconductor substrate 12 are subjected to mirror grinding flatly, and washed, and organic dirt, an oil film or a minute stuck object, etc., are eliminated. Thereafter, the piezoelectric body substrate 11 and the semiconductor substrate 12 are superposed and each joined surface is brought into contact with each other, fixed to a jig for applying a voltage and put into a vacuum tank. Subsequently, the vacuum tank is evacuated, and by applying a DC voltage to the boundary brought into contact, a piezoelectric composite substrate on which the piezoelectric body substrate 11 and the semiconductor substrate 12 are joined directly is obtained. In such a way, the piezoelectric body 11 and the semiconductor 12 can be joined directly, respectively, the piezoelectric body 11 and the semiconductor 12 do not spoil its crystalline property, respectively, and a resonance characteristic, a temperature characteristic, etc., in the case the piezoelectric body which can be formed on the semiconductor substrate is a piezoelectric device such as a resonator, etc., are not deteriorated either.
Patent JP-S5879970-A (JP)
Title: Propiolic acid ester
Inventor: MORI KOGOROU
IPC: C07C313/00
Filed: 1981-11-06
Abstract: NEW MATERIAL:2-(p-Chlorophenylthio)ethyl propiolate of the formula. USE:Water life repellent, fungicide: it is dispersed in water in the form of an emulsion or wettable dust or coated after it is mixed in a paint. The resultant water life repellent shows improved antidecaying properties and bad smelling of the materials coated therewith and improved toxicity to human. PREPARATION:The reaction of propiolic acid with 2-(p-chlorophenylthio)ethanol is conducted in an organic solvent such as benzene in the presence of an acid catalyst such as p-toluenesulfonic acid to give 2-(p-chlorophenylthio)ethyl propiolate of the formula.
Patent JP-H0227344-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: SATO TADAHISA
IPC: G03C7/34
Filed: 1988-07-16
Abstract: PURPOSE:To enhance the color formability, color reproducibility and image preservable property of the photosensitive material by incorporating respectively specific pyrazolone magenta, yellow and cyan couplers into the photosensitive material. CONSTITUTION:Respectively >=1 kinds of the pyrazolone magenta couplers (A) having the coupling elimination group expressed by the formula I, the yellow couplers expressed by the formula III and the cyan couplers expressed by the formula IV are incorporated into the photosensitive layers, which are different in color sensitivity from each other, of the title photosensitive material. In the formulas, R1 denotes H, alkyl, etc.; R2 denotes anilino; R3 denotes acylamino, alkyl, etc.; R4 denotes H, halogen, etc.; R5 denotes alkyl, aryl, etc.; Y1 denotes alkyl, aryl, etc.; L1, L2 denote methylene, ethylene; m, n are 0, 1; X is an atom group necessary for forming a prescribed ring; Z1, Z2 denotes H, elimination group. The compd. expressed by the formula II, etc., are usable for the component A.
Patent JP-S5967786-A (JP)
Title: Component mounting device
Inventor: YAMAMOTO OSAMU
IPC: H04N5/64
Filed: 1982-10-08
Abstract: PURPOSE:To simplify the fitting work and to improve the accuracy of fitting size, by mounting each electric component only with an excussion, an upper cabinet and a lower cabinet not using machine screws and nuts, in a television receiver. CONSTITUTION:In the fitting work, a switch 2 and an earphone socket 3 are inserted respectively to corresponding cylinders 13, 14, and bosses 17, 18 of a fixed plate 16 are brought into contact of each rear face of the switch 2 and the earphone socket 3 and a tip small boss of a positioning projection 19 is inserted to a hole of the boss 15. Further, the bosses 17, 18 brought into contact with the switch 2 and the earphone socket 3 are performed by setting the position of a terminal and the diameter of the bosses 17, 18 so that terminals of each component do not give any hindrance. In this state, the components 2, 3 and a fixed plate 16 are clipped with the excussion 11 by fitting the upper the upper cabinet 20 and the lower cabinet 21 to the excussion on the basis of the fitting projections 24, 25 respectively.
Patent JP-S5967002-A (JP)
Inventor: HAYASHI HIDEKI
IPC: B27D1/04
Filed: 1982-10-08
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-H1126002-A (JP)
Title: Protection control device for fuel cell
Inventor: SAITO HAJIME
IPC: H02H7/00
Filed: 1997-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a control device capable of generating the necessary electric power or the maximum power near it at all times and safely by setting the limiting current for the output command in advance, multiplying the actual stack voltage during an operation, the limiting current, and the inverter efficiency to calculate the inverter limit output, and controlling the inverter output with the inverter limit output used as an upper limit value. SOLUTION: Even if the stack voltage temporarily experiences drops for some reason, the inverter output is controlled with the inverter limit output Wi corresponding to the dropped actual stack voltage Va and the limiting current I limit used as the upper limit value, and the DC current is suppressed to the limiting I limit or below by this protection control device 10. If the limiting current I limit is set in advance in a range safe from the ordinary planned current for the output command P, the taking out of the current above the safe range is suppressed, a voltage drop is controlled, and a plant trip can be prevented beforehand.
Patent JP-H1127377-A (JP)
Title: Call tone volume setting device for portable telephone terminal
Inventor: OISHI TOSHIYUKI
IPC: H04W88/02
Filed: 1997-07-03
Abstract: PROBLEM TO BE SOLVED: To provide the call tone volume setting device for a portable telephone terminal where a process required for automatic setting of a call tone volume is simplified, the power of the portable telephone set driven by a battery is saved and that contributes to miniaturization, light weight and high circuit integration of the entire portable telephone set. SOLUTION: The call tone volume setting device is provided with an external noise detection section 1 in a tone volume setting device 10 that detects surrounding noise for a prescribed time in a state of receiving an incoming call signal from a portable telephone terminal and provides an output of a surrounding noise detection signal an with a voice setting control section 2 that generates a call tone signal in a level depending on its noise level.  An incoming call signal recognition section 1a provides an output of the surrounding noise detection signal when the section 1a receives a count signal resulting from a count of a time till a speech is started after recognition of incoming call information from a timer circuit 1b for each prescribed time, and the voice setting control section 2 transforms the surrounding noise detection signal into a Log function by using a storage level transform value with a level in response to a noise level of the surrounding noise detection signal acquired from a human audible sense storage circuit 2a to generate a call tone signal.
Patent JP-H05136633-A (JP)
Title: Input stage of optical receiver
Inventor: ARUNE OROFU TAAGE RIIDEIN
IPC: H04B10/43
Filed: 1991-07-18
Abstract: PURPOSE: To attain coupling of a capacitor for gain control and generation of a signal proportional to received optical power by connecting a unit including a feedback amplifier having a voltage dependent resistance between an output of a photo diode and a ground level point of the amplifier. CONSTITUTION: The input stage is for an optical receiver provided with a photo diode T having an output connected to an input of a trans-impedance amplifier F via a capacitor C1. The input stage includes a unit D having a voltage dependent resistor connected between an output of the photo diode T and a ground level point of the amplifier F. The photo diode T is a PIN diode, and the unit D having a voltage dependent resistor includes a feedback amplifier Df having a frequency response adaptive to a frequency response of the trans-impedance amplifier F. The frequency response of the amplifier Df is adaptive in an excellent way to the frequency response of the amplifier F by changing the frequency response of the amplifier Df and an upper limit frequency of the entire device is constant or increased when an input signal is increased as the input stage.
Patent JP-S5882611-A (JP)
Title: Three-point supported bevel-shaped center for lathe
Inventor: NAKAMURA MOKICHI
IPC: B23B33/00
Filed: 1981-11-06
Abstract: PURPOSE:To improve the machining accuracy in both strong cutting grinding and minute finishing and to permit true roundness work to be achieved even in machining on a irregular inside circle. CONSTITUTION:In a three-point supported bevel-shaped center, a cup-shaped member 12 is fixed onto a shaft 6 by fitting bolts 7 through fixing rings 4 and 5. Said conical body 12 has three notched parts 1A alternately, and one out of said three parts 1 makes contact with the end surface 9 of the inside circle 10 of a workpiece. In other words, as for the workpiece 11, since the edge part of said end surface 9 is supported at three points by the supporting surface 1 of the center and held strongly, machining can be carried out with high accuracy.