摘要:
A dual-layer structure phase-change type optical recording medium includes a substrate (1), a reflective layer (2), a first protective layer (3), a first recording layer (4), a second protective layer (5), a resin intermediate layer (6), a third protective layer (7), a heat release layer (8) made of Cu or a Cu alloy, a fourth protective layer (9), a second recording layer (10), a fifth protective layer (11) and a cover substrate (12). A product of a reflectance of a high-reflection part and a modulation after recording is a value equal to or higher than a lower limit value for reproduction.
摘要:
A recording method of an optical recording medium comprises irradiating the medium with a laser having m pulse sets each comprising a heating pulse and a cooling pulse, in which m is a natural number; and scanning the medium with the laser at a scanning speed v to record marks each of a length nT, in which n is a natural number of 3 or more and T is a clock cycle, wherein a length TCPn of a final cooling pulse is determined in accordance with the scanning speed v using the following functions, in v
摘要翻译:光记录介质的记录方法包括用m个脉冲组的激光照射介质,每个脉冲组包括加热脉冲和冷却脉冲,其中m是自然数; 并且以扫描速度v用激光扫描介质,以记录每个长度为nT的标记,其中n为3或更大的自然数,T为时钟周期,其中确定最终冷却脉冲的长度TCPn 根据使用以下功能的扫描速度v,在v v0,TCPn / T = f1,n(v)v v0,TCPn / T = f2,n(v)中,其中,f1,n(v) f2,n(v)表示扫描速度v的连续函数,满足异常标记的存在比为1.0×10 -4以下,v0为可选择扫描速度的条件。
摘要:
A multi-layered phase-change optical recording medium having a first substrate and a second substrate, and a plurality of information layers, wherein each of thermal diffusion layers of information layers other than an information layer disposed at the innermost side as viewed from the first substrate side has In oxide, Zn oxide, Sn oxide and Si oxide, and when the contents of thereof are represented by “a”, “b”, “c” and “d” [mol %] respectively, the following requirements are satisfied, and when the refractive index of the first and second substrates was represented by “n”, the laser light wavelength is represented by “λ” and the depth of the groove guide of the first and second substrates is represented by H, the H satisfied the following requirement, 3≦a≦50 0≦d≦30 a+b+c+d=100 λ/17n≦H≦λ/11.5n.
摘要翻译:一种具有第一基板和第二基板以及多个信息层的多层相变光学记录介质,其中,从第一基板和第二基板的第一基板和第二基板的最内侧设置的信息层以外的信息层的热扩散层 衬底侧具有In氧化物,Zn氧化物,Sn氧化物和Si氧化物,并且当其含量分别由“a”,“b”,“c”和“d”[mol%]表示时,满足以下要求 ,并且当第一和第二基板的折射率表示为“n”时,激光波长用“λ”表示,第一和第二基板的槽导槽的深度用H表示,H满足 以下要求,3 0 a + b + c + d = 100λ/ 17n11.5n。
摘要:
A recording method of an optical recording medium comprises irradiating the medium with a laser having m pulse sets each comprising a heating pulse and a cooling pulse, in which m is a natural number; and scanning the medium with the laser at a scanning speed v to record marks each of a length nT, in which n is a natural number of 3 or more and T is a clock cycle, wherein a length TCPn of a final cooling pulse is determined in accordance with the scanning speed v using the following functions, in v
摘要翻译:光记录介质的记录方法包括用m个脉冲组的激光照射介质,每个脉冲组包括加热脉冲和冷却脉冲,其中m是自然数; 并且以扫描速度v用激光扫描介质,以记录每个长度为nT的标记,其中n为3或更大的自然数,T为时钟周期,其中确定最终冷却脉冲的长度TCPn 根据使用以下功能的扫描速度v,在v v0,TCPn / T = f1,n(v)v v0,TCPn / T = f2,n(v)中,其中,f1,n(v) f2,n(v)各自表示扫描速度v的连续函数,满足异常标记的存在率为1.0×10 -4以下,v0为可选择扫描速度的条件。
摘要:
It is an object of the present invention to provide a phase-change information recording medium, and the like, which is easy to perform initial crystallization, exhibits good recording sensitivity at a linear velocity as high as 10 double speeds or more with as much capacity as DVD-ROM, is capable of overwrite recording and has good storage reliability. For this purpose, the phase-change information recording medium comprises a substrate and at least a first protective layer, a phase-change recording layer, a second protective layer, and a reflective layer disposed on the substrate in one of this sequence and reverse sequence wherein the phase-change recording layer comprises a composition expressed by SnαSbβGaγGeδTeε−Xζ (In this regard, X represents at lease one element selected from Ag, Zn, In and Cu. α, β, γ, δ, ε and ζ represent composition ratio (atomic percent) of each element and are expressed as 5≦α≦25, 40≦β≦91, 2≦γ≦20, 2≦δ≦20, 0≦ε≦10, 0≦ζ≦10 and α+β+γ+δ+ε+ζ=100).
摘要:
Disclosed is an image processing apparatus that includes one or more processors; and a memory storing instructions, which when executed by the one or more processors, cause the one or more processors to: generate distribution data indicating a frequency distribution of horizontal distance values of a range image based on the range image having pixel values according to distance of an object in a plurality of captured images; detect an object based on the distribution data with respect to a range image; predict a predicted position of the object in a current frame based on the distribution data with respect to range images of a plurality of previous frames; and integrate a plurality of objects detected by the detector based on the predicted position to track an integrated object in subsequent frames.
摘要:
An image processing device includes a memory interface to read out image data from a memory, and a memory access controller to control reading process of the memory interface so as to keep a number of pixels in a main scanning direction of the image data read out from the memory smaller than a number of pixels in a main scanning direction of a screen to which the image data is output.
摘要:
An image processing apparatus includes: a difference calculation unit that calculates a difference value of a feature amount of image data of a predetermined region between a present frame and a past frame; a first counting unit that counts number of times when an absolute value of the difference value exceeds a threshold during a predetermined period of time; a second counting unit that counts number of times when the difference value of the image data have different plus-minus signs between a present frame and a past frame during a predetermined period of time; and an identification unit that identifies a light source frequency by comparing the output of the second counting unit with a predetermined value when the output of the first counting unit exceeds a predetermined value.
摘要:
An imaging device includes an imaging element that takes an image of a target object and output an image signal corresponding to the image; a storage unit that stores therein a zero-point adjustment reference value; a brightness detecting unit that detects a brightness of the target object; and a reference-value changing unit that changes the zero-point adjustment reference value when the brightness detected by the brightness detecting unit is equal to or lower than a threshold. A zero point in a level of the image signal output from the imaging element is adjusted by using the zero-point adjustment reference value stored in the storage unit.
摘要:
A method for producing a plasma display panel, the method comprising the steps of: (i) preparing a front panel and a rear panel, the front panel being a panel wherein an electrode A, a dielectric layer A and a protective layer are formed on a substrate A, and the rear panel being a panel wherein an electrode B, a dielectric layer B, a partition wall and a phosphor layer are formed on a substrate B; (ii) applying a glass frit material onto a peripheral region of the substrate A or B, and then opposing the front and rear panels with each other such that the glass frit material is interposed therebetween; (iii) supplying a gas into a space formed between the opposed front and rear panels from a direction lateral to the opposed front and rear panels, under such a condition that the front and rear panels are heated; and (iv) melting the glass frit material to cause the front and rear panels to be sealed.