摘要:
A method for manufacturing a lanthanum boride film includes, in the state in which a lanthanum boride target having an oxygen content in a range of 0.4 to 1.2 percent by mass and a substrate are arranged to face each other, a step of forming a lanthanum boride film on the substrate by a sputtering technique, and when the mean free path of a sputtering gas molecule in film formation is represented by λ (mm) and the distance between the substrate and the target is represented by L (mm), L/λ is set to 20 or more, and the value obtained by dividing a discharge electrical power by a target area is set in a range of 1 to 5 W/cm2.
摘要翻译:硼化镧膜的制造方法在将氧含量为0.4〜1.2质量%的硼化镧靶和基板相对配置的状态下,形成硼化镧的工序 通过溅射技术在衬底上形成膜,并且当成膜中的溅射气体分子的平均自由程用λ(mm)表示,衬底与靶之间的距离由L(mm)表示时,L /λ 设定为20以上,将放电电力除以目标区域而得到的值设定在1〜5W / cm 2的范围内。
摘要:
The following method is provided: a method of readily fabricating an electron-emitting device, coated with a low-work function material, having good electron-emitting properties with high reproducibility such that differences in electron-emitting properties between electron-emitting devices are reduced. Before a structure is coated with the low-work function material, a metal oxide layer is formed on the structure.
摘要:
A transceiver module for optical communication includes a light-emitting element, a light-receiving element and a rod lens. Light from the light-emitting element is condensed onto the top end of the rod lens. A ferrule of an optical fiber is brought into physical contact with the top end surface of the rod lens so as to couple the light-emitting element and the light-receiving element with the optical fiber. The rod lens is held by a support supported by a spring member on a housing, and the outer diameter of the rod lens is formed so as to be substantially equal to the outer diameter of the ferrule. An opening portion is provided in the housing so that the top end of the ferrule of the optical fiber is slidably fitted into one end of a sleeve, the other end of which is slidably fitted onto the outer circumference of the rod lens. Also, a transceiver module includes a light-emitting element for emitting transmission signal light, a coupling lens for connecting the transmission signal light emitted from the light-emitting element to a light transmission path, and a light-receiving element for receiving detection signal light from the light transmission path, in which the transmission signal light emitted from the light-emitting element is reflected on a surface of the light-receiving element and connected to the light transmission path through the coupling lens; and the detection signal light from the light transmission path is received by the light-receiving element.
摘要:
A lanthanum boride film is deposited on a substrate by means of a sputtering method while moving the substrate and a target of lanthanum boride relative to each other in a state where the substrate and the target are arranged in opposition to each other. When a mean free path of sputtering gas molecules at the time of deposition is λ (mm) and a distance between the substrate and the target is L (mm), a ratio of L/λ is set to a value equal to or larger than 20. A value which is obtained by dividing a discharge power value by an area of the target is set to be in a range of from 1 W/cm2 or more to 5 W/cm2 or less.
摘要翻译:在基板和靶相对配置的状态下,通过溅射法在基板上沉积硼硅酸钡膜,同时相对于彼此移动基板和硼化镧靶。 当沉积时溅射气体分子的平均自由程为λ(mm),基板与目标之间的距离为L(mm)时,将L /λ的比设定为等于或大于 通过将放电功率值除以目标的面积而获得的值设定为1W / cm 2以上至5W / cm 2以下的范围。
摘要:
An electron-emitting device includes an electroconductive member and a lanthanum boride layer on the electroconductive member and further includes an oxide layer between the electroconductive member and the lanthanum boride layer. The oxide layer can contain a lanthanum element. The lanthanum boride layer can be overlaid with a lanthanum oxide layer.
摘要:
A false alteration detecting method using an electronic watermark method of fragile type by number theoretic transform. A processing section sets parameters P, N, α of number theoretic transform (S101), and reads original image blocks fi,j(x,y) (S103), conducts number theoretic transform of fi,j(x,y) to calculate the number theoretic transform blocks Fi,j(x,y) (S105), determines the position (x′,y′) at which a signature image is to be embedded by using a randomizing function (S107), reads pixel values gi,j of the signature image for embedment from a storage section (S109), determines the embedment value δ of each block from the Fi,j(x′,y′) of the embedment position and gi,j (S111), adds the embedment value δ to the Fi,j(x,y) or subtracts the embedment value δ from the Fi,j(x,y) to determine the number theoretic transform blocks Hi,j(x,y) of the embedded image block (S113), calculates the inverse number theoretic transform of the Hi,j(x,y), determines the embedded image blocks hi,j(x,y), stores them, and outputs them to an output section.
摘要:
A false alteration detecting method using an electronic watermark method of fragile type by number theoretic transform. A processing section sets parameters P, N, α of number theoretic transform (S101), and reads original image blocks fi,j(x,y) (S103), conducts number theoretic transform of fi,j(x,y) to calculate the number theoretic transform blocks Fi,j(x,y) (S105), determines the position (x′,y′) at which a signature image is to be embedded by using a randomizing function (S107), reads pixel values gi,j of the signature image for embedment from a storage section (S109), determines the embedment value δ of each block from the Fi,j(x′,y′) of the embedment position and gi,j (S111), adds the embedment value δ to the Fi,j(x,y) or subtracts the embedment value δ from the Fi,j(x,y) to determine the number theoretic transform blocks Hi,j(x,y) of the embedded image block (S113), calculates the inverse number theoretic transform of the Hi,j(x,y), determines the embedded image blocks hi,j(x,y), stores them, and outputs them to an output section.
摘要:
A playing motion capturing apparatus includes a guitar, a photoreflector, a controller, a piezoelectric pickup, and a personal computer. The photoreflector includes a plurality of full-color LEDs and a plurality of phototransisters, and is disposed in a fingerboard region of the guitar. The photoreflector detects a color of a finger pressing a string, and outputs a position of the finger. The controller turns the full-color LEDs on and off, and outputs light receiving signals of and position information on the phototransister to the personal computer. The piezoelectric pickup detects vibration of the strings and outputs vibration signals to the personal computer.
摘要:
The present invention relates to a camera with a built-in strobo which comprises a small strobo and a lens cover for protecting a photographing lens, the strobo operating when a flashing part is shifted to a predetermined position, and further comprises a member being in association with the lens cover and an operation knob for controlling a movement of the flashing part; and when the lens cover is disposed in front of the photographing lens, pop-out or stowing of the strobo can not be executed by controlling the member through manipulation of the operation knob.