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    • 3. 发明申请
    • HIGH-SPEED POSITIVE-WORKING PHOTOTHERMOGRAPHIC SYSTEM
    • 高速正式工作照相机系统
    • WO2005001566A1
    • 2005-01-06
    • PCT/US2004/016766
    • 2004-05-27
    • EASTMAN KODAK COMPANYROBERTS, Michael, RichardGILMAN, Paul, Brewster, Jr.BLACK, Donald, LeeSCHROEDER, Kurt, Michael
    • ROBERTS, Michael, RichardGILMAN, Paul, Brewster, Jr.BLACK, Donald, LeeSCHROEDER, Kurt, Michael
    • G03C1/498
    • G03C1/498
    • The present invention is directed to a method of forming a positive image in a photothermographic element comprising a potentially negative-working emulsion wherein fog density development is imagewise inhibited in exposed areas of the image upon thermal development. In one embodiment of the invention, a density-inhibiting agent is released during thermal development which agent inhibits the thermal development of unexposed silver salts in the exposed areas relative to the unexposed areas. The method preferably comprises imagewise exposing the film with a non-solarizing amount of radiation/energy to form a latent image and thermally developing the latent image in a single development step to produce a positive image in the element. The present invention is also directed to a photothermographic element that can be used in the present process in which a positive image characterized by high speed and discrimination is formed when exposed and thermally heated above 150°C.
    • 本发明涉及一种在光热敏成像元件中形成正像的方法,该光热敏成像元件包括潜在的负性乳液,其中在热显影时图像的暴露区域中的雾密度显影成像抑制。 在本发明的一个实施方案中,在热显影期间释放密度抑制剂,其中该试剂抑制相对于未曝光区域的曝光区域中未曝光的银盐的热显影。 该方法优选地包括以非日化量的辐射/能量成像曝光所述膜以形成潜像并在单个显影步骤中热显影所述潜像,以在所述元件中产生正像。 本发明还涉及一种光热敏成像元件,其可用于本发明的曝光和热加热至150℃以上时形成以高速和鉴别为特征的正像的方法。
    • 4. 发明申请
    • PROCESSING SYSTEM FOR A COLOR PHOTOTHERMOGRAPHIC FILM COMPRISING DRY THERMAL DEVELOPMENT AND WET-CHEMICAL REMEDIATION
    • 包括干热发展和水化学补救的彩色照相膜的加工系统
    • WO0196943A3
    • 2002-05-30
    • PCT/US0116885
    • 2001-05-24
    • EASTMAN KODAK CO
    • IRVING MARK EDWARDSZAJEWSKI RICHARD PETER
    • G03C5/08G03C1/42G03C1/498G03C5/26G03C7/30G03C7/305G03C7/407G03C7/42G03C8/40G03C11/24
    • G03C7/30541G03C1/42G03C1/498G03C1/49827G03C1/49881G03C5/261G03C7/30G03C7/3041G03C7/407G03C2007/3043
    • The present invention is directed to a method of processing color photographic film that has been imagewise exposed in a camera, said film having at least three light-sensitive units which have their individual sensitivities in different wavelength regions, each of the units comprising at least one light-sensitive silver-halide emulsion, one or more organic silver salts, a binder, and dye-providing coupler, which method in order comprises: (a) thermally developing the film step without any externally applied developing agent, comprising heating said film to a temperature greater than 80 DEG C in an essentially dry process, such that an internally located blocked developing agent in reactive association with each of said three light-sensitive units becomes unblocked to form a developing agent, whereby the unblocked developing agent forms dyes by reacting with the dye-providing couplers to form a color image; and (b) scanning the color image to provide a digital electronic record capable of generating a positive color image in a display element, wherein the silver halide and the organic silver salts in the film are removed and/or stabilized before or after step (b), such that the film is in an archival state. Typically, a positive-image color print from the desilvered film. Optionally, the developed metallic silver can also be removed.
    • 本发明涉及一种在相机中成像曝光的彩色照相胶片的处理方法,所述胶片具有至少三个在不同波长区域具有各自敏感度的光敏单元,每个单元包括至少一个 感光卤化银乳剂,一种或多种有机银盐,粘合剂和染料提供成色剂,该方法依次包括:(a)不用任何外用显影剂将薄膜步骤热显影,包括将所述薄膜加热至 在基本上干燥的过程中温度大于80℃,使得与所述三个感光单元中的每一个反应性结合的内部定位的阻挡显影剂变得未封闭以形成显影剂,由此未封闭的显影剂通过使 染料提供成色剂形成彩色图像; 和(b)扫描彩色图像以提供能够在显示元件中产生正彩色图像的数字电子记录,其中,在步骤(b)之前或之后,膜中的卤化银和有机银盐被去除和/或稳定 ),使得电影处于档案状态。 通常,来自脱膜膜的正像彩色印刷品。 任选地,还可以除去显影的金属银。
    • 5. 发明申请
    • PHOSPHORIC ACID ESTER SURFACE MODIFIERS FOR SILVER CARBOXYLATE NANOPARTICLES
    • 用于银羧酸酯纳米粒子的磷酸酯表面改性剂
    • WO01059519A2
    • 2001-08-16
    • PCT/US2001/003896
    • 2001-02-07
    • B41M5/323G03C1/498G03C1/00
    • G03C1/498G03C1/49809G03C1/4989
    • There is disclosed an oxidation-reduction imaging forming composition comprising an aqueous based dispersion of (i) nanoparticulate silver carboxylate particles having on the surface of the particles a surface modifier which is a phosphoric acid ester and (ii) an organic reducing agent. In particular, the surface modifiers can be mixtures of mono- and di-esters of orthophosphoric acid and hydroxyl-terminated, oxyethylated long-chain alcohols or oxyethylated alkyl phenols or derivatives thereof. Also disclosed are various compositions including the dispersions including oxidation-reduction imaging forming compositions, thermographic elements and photothermographic compositions and elements. The preferred carboxylate is a silver salt of a long chain fatty acid such as silver behenate. A media milling method and a controlled precipitation method of making the dispersions are also disclosed.
    • 公开了一种氧化还原成像组合物,其包含(i)纳米颗粒状羧酸银颗粒的水性分散体,所述颗粒在颗粒表面上具有作为磷酸酯的表面改性剂和(ii)有机还原剂。 特别地,表面改性剂可以是正磷酸和羟基封端的氧乙基化长链醇或羟乙基化烷基酚或其衍生物的单酯和二酯的混合物。 还公开了包括包括氧化还原成像组合物,热成像元件和光热成像组合物和元素的分散体的各种组合物。 优选的羧酸酯是长链脂肪酸的银盐,例如山嵛酸银。 还公开了制备分散体的介质研磨方法和受控沉淀法。
    • 9. 发明申请
    • PROCESSING OF COLOR PHOTOTHERMOGRAPHIC FILM COMPRISING DRY THERMAL DEVELOPMENT AND WET-CHEMICAL REMEDIATION
    • 包括干热发展和水化学补救的彩色光刻胶膜的加工
    • WO0196945A2
    • 2001-12-20
    • PCT/US0116919
    • 2001-05-24
    • EASTMAN KODAK CO
    • IRVING MARK EDWARDSZAJEWSKI RICHARD PETER
    • G03C7/46G03C1/42G03C1/498G03C5/08G03C7/30G03C7/305G03C7/392G03C7/407G03C8/06G03C8/40G03C
    • G03C7/30541G03C1/42G03C1/498G03C1/49881G03C5/08G03C7/30G03C7/3041G03C7/407G03C8/4013G03C8/408G03C2007/3043G03C2200/21G03C2200/43
    • This invention relates to a method of processing color photographic film that has been imagewise exposed in a camera, said film having at least three light-sensitive units which have their individual sensitivities in different wavelength regions, each of the units comprising at least one light-sensitive silver-halide emulsion, binder, and dye-providing coupler, which method in order comprises (a) thermally developing the film step without any externally applied developing agent, comprising heating said film to a temperature greater than 80 DEG C in an essentially dry process, such that an internally located blocked developing agent in reactive association with each of said three light-sensitive units becomes unblocked to form a developing agent, whereby the unblocked developing agent forms dyes by reacting with the dye-providing couplers to form a color image; (b) scanning the color image in the film without desilvering; (c) desilvering said film in one or more desilvering solutions to remove at least silver halide, thereby forming an improved color image suitable for scanning or optical printing, and (d) either optically printing or scanning the color image in the film following desilvering. In one embodiment of the invention, the film is scanned a first time in step (b) to obtain a relatively low quality scan and then scanned a second time after step (c) to obtain a relatively high quality scan that is used for making the positive image print.
    • 本发明涉及一种在相机中成像曝光的彩色照相胶片的处理方法,所述胶片具有至少三个在不同波长区域具有各自敏感度的感光单元,每个单元包括至少一个发光元件, 敏感卤化银乳剂,粘合剂和染料提供成色剂,该方法依次包括:(a)不用任何外用显影剂热显影该膜步骤,包括在基本干燥的条件下将所述膜加热到大于80℃的温度 使得与所述三个感光单元中的每一个反应性结合的内部定位的阻挡显影剂变得未封闭以形成显影剂,由此未封闭的显影剂通过与提供染料的成色剂反应形成染料以形成彩色图像 ; (b)扫描电影中的彩色图像而不脱色; (c)在一个或多个脱溶液中除去所述薄膜以除去至少卤化银,从而形成适于扫描或光学印刷的改进的彩色图像,以及(d)在脱银后光学打印或扫描薄膜中的彩色图像。 在本发明的一个实施例中,在步骤(b)中第一次扫描胶片以获得相对较低质量的扫描,然后在步骤(c)之后第二次扫描,以获得用于制作 正面图像打印。