摘要:
The invention provides vaccum deposition apparatus including a chamber (3), a vapor source (2), a deposition substrate (1) opposite to the vapor source (2) and an inlet (6) for a modifying gas, wherein in use the vapor source (2) is heated in the presence of a modifying gas to be deposited onto the substrate, characterized by an electron-beam supplying device (10,40) for emitting an electron-beam toward the substrate (1). The supply of electrons ionizes the gas only near the film surface being deposited thus allowing more even introduction.
摘要:
The present invention is to provide e method for uniforming a group of silver halide particles of a silver halide emulsion to be used in a silver halide photographic light-sensitive material into a group of particles which is monodispersive and whose crystal habit is tetradecahedral or octahedral so that the complication and instabilization of the conventional particles can be reduced to be processed. Namely, in a process for growing particles in which a water-soluble silver salt is added to a core emulsion and a silver halide is produced to add to the core, this method is to adjust the pAg values of an emulsion being applied to the abovementioned process to increase by not less than 0.3 multistepwise or continuously.
摘要:
Disclosed is a support for lithographic printing plate having an electrodeposited chromium layer on an iron material, characterized in that the surface of said electrodeposited layer has a shape in which crystalline products with angles protrude thereon, the elemental composition in the surface side portion of said electrodeposited layer consists substantially of chromium and oxygen and the ratios of atomic concentrations of chromium and oxygen at said portion are substantially even at the same depth from every point on said surface.
摘要:
Well balanced and high-contrast direct positive color images can be obtained by imagewise exposure of direct positive silver halide color photosensitive material comprising emulsion layers containing internal latent image type silver halide grains whose surfaces are not fogged, followed by fogging exposure and color development when the fogging exposure is applied to exposed material which is wetted with a solution containing a fluorescent whitening agent, e.g., a stilbene compound, coumarin compound, biphenyl-compound, azole compound, naphthalimide compound or pyrazoline compound.
摘要:
Multi-layer silver halide color photographic light-sensitive material suitable for miniaturized photographic images because of the image sharpness and insensitivity to formaldehyde vapor has, furthest from the support, its green-sensitive emulsion layer, covered with a protective layer functioning also as a yellow filter layer, said green-sensitive emulsion layer comprising a magenta coupler having the formula (1), (II), (III), (IV) or (V): wherein R 1 and R 2 each represents alkyl, aryl, heterocyclic ring amino, acylamino, hydroxy, alkoxy, alkylthio, carboxy, or an esterified carboxy radical; R 3 represents a hydrogen atom or a coupling-off radical; Cp represents a blocking coupler radical which, after the reaction thereof with the oxidation product of a color developing agent, produces a colorless or alkali-soluble reaction product.
摘要翻译:多层卤化银彩色摄影感光材料适用于小型化摄影图像,因为图像清晰度和对甲醛蒸气的不敏感性最远离支持体,其感绿乳剂层,覆盖着也可以作为黄色的保护层 所述感绿乳剂层包含具有式(I),(II),(III),(IV)或(V)的品红成色剂:其中R 1和R 2分别为 表示烷基,芳基,杂环氨基,酰氨基,羟基,烷氧基,烷硫基,羧基或酯化的羧基; R 3表示氢原子或偶联离子基团; Cp表示阻挡成色剂基团,其在与彩色显影剂的氧化产物反应后产生无色或碱溶性反应产物。
摘要:
A silver halide color photographic light-sensitive material comprising a reflective support bearing thereon a green light-sensitive silver halide emulsion layer containing a magenta forming coupler of formula (I)
wherein R, is a tertiary alkyl group; R 2 is an alkyl group or an aryl group and X is a releasable group other than hydrogen, which is susceptible to displacement by reaction of the compound of formula (I) with the oxidation products of a color developing agent; a blue light-sensitive silver halide emulsion layer containing a yellow-forming coupler of formula (II)
wherein X 1 is a halogen, an alkoxy group or an alkyl group; Y, is a group capable of displacement by formation of a dye during a coupling reaction of the compound of formula (II) with the oxidation products of an aromatic primary amine color developing agent; R 4 is a substituent for a benzene ring and n is an integer of 1 or 2 and a red light-sensitive silver halide emulsion layer containing a cyan-forming coupler of formula (III) or (IV)
wherein R 5 is an alkyl group having 1 to 4 carbon atoms; R 6 is hydrogen or an alkyl group having 1 to 15 carbon atoms and R 7 is a halogen, an alkyl group, a hydroxy group or an acyloxy group
wherein R 8 is an alkyl group, a halogen, a sulfonamido group, a sulfamoyl group, an arylsulfonyl group, or a hydroxy group; R 9 is hydrogen or an alkyl group and R 10 is hydrogen, a halogen, an alkyl group, a sulfamoyl group or a sulfonamido group.
摘要:
The present invention provides a multi-function and smaller-sized camera capable of selecting freely an action of film-rewinding and an action of changing a focal length of a picture-taking lens in addition to an action of film-winding, with the aid of a simple operation and a single motor built in the camera. Wherein said camera comprises: a single motor, two sets of means for changing power transmission mode, at least one of said transmission mode-change means capable of being con- :rolled to change said mode in accordance with the :urning direction of said motor, a switch means.and a control circuit.
摘要:
Disclosed are a method for converting radiographic image which comprises the steps of: (a)storing radiation energy-corresponding to a radiographic image in a stimulable phosphor of a panel comprising a stimulable phosphor-containing layer. (b)scanning the layer with a stimulating ray to release the stored energy as a fluorescence, and (c)detecting the fluorescence to form an image, wherein the stimulable phosphor is represented by the following formula:
wherein M represents either Cs or Rb; M' represents at least one of alkaline metals selected from the group consisting of Li, Na, K, Rb and Cs; M" represents at least one divalent metal selected from the group consisting of Be, Mg, Ca, Sr, Ba, Zn, Cd, Cu and Ni; M III represents at least one metal selected from the group consisting of Se, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Cd, Tb, Dy, Ho, Er, Tm, Yb, Lu, AI, Ga and In; A represents at least one metal oxide selected from the group consisting of BeO, MgO, CaO, SrO, BaO, ZnO, Al 2 O 3 , Y 2 0 3 , La 2 0 3 , In 2 O 3 , SiO 2 , Ti02 , Ge02 , SnO 2 , Nb 2 0 5. Ta 2 0 5 and Th0 2 ; B represents at least one metal selected from the group consisting of Eu, Tb, Ce, Tm, Dy, Pr, Ho, Nd, Yb, Er, Gd, Lu, Sm, Y, TI, Na, Ag, Cu, Mg, Pb, Bi, Mn, and In; X, X' and X" each may by the same or different and represent a halogen atom selected from F, C, Br and I; x, a, b, c and d are numerals in the range of O ≦x ≦ 1,0≦a≦ 1,0≦ b≦ 0.5, 0 - c 0.5 and 0 The radiation energy storage panel using the present stimulable phosphor is superior in water vapor resistance to the panel using the prior art stimulable phosphor and can greatly improve lowering in stimulable emission luminance with lapse of time.
摘要:
A silver halide photographic material containing a cyan coupler represented by the general formula: wherein, R 1 , R 2 , R 3 and R 4 , define certain substituents and n represents an integer of 1 to 4; the total number of carbon atoms contained in the groups represented by R 3 and R 4 is 10 or more.