Method of printing color borders with color prints and prints with
integral borders
    2.
    发明授权
    Method of printing color borders with color prints and prints with integral borders 失效
    使用彩色打印和整体边框打印彩色边框的方法

    公开(公告)号:US5138366A

    公开(公告)日:1992-08-11

    申请号:US704765

    申请日:1991-05-23

    CPC分类号: G03B27/582 G03B27/521

    摘要: The invention is generally accomplished by providing a method of forming prints with colored borders. This is generally accomplished by exposing a color imaging substrate to colored light in a pattern at least partially encircling a central image. In a preferred form of the invention, the image is a color photographic image that is surrounded with a color image that is printed peripherally of the colored image on the same sheet of photographic paper. The colored border may suitably be a color such as gold, silver, or a color contrasting with the color print.

    摘要翻译: 本发明通常通过提供一种形成具有彩色边框的印刷品的方法来实现。 这通常通过将彩色成像基板以至少部分地环绕中心图像的图案曝光于彩色光来实现。 在本发明的优选形式中,图像是彩色摄影图像,其被彩色图像周围的彩色图像包围在相同的相纸片上的彩色图像周围。 彩色边框可以适当地是诸如金,银或与彩色印刷对比的颜色的颜色。

    Method of setting the contrast of a color video picture in a computer
controlled photographic film analyzing system
    4.
    发明授权
    Method of setting the contrast of a color video picture in a computer controlled photographic film analyzing system 失效
    在计算机控制的摄影胶片分析系统中设置彩色视频图像的对比度的方法

    公开(公告)号:US5121198A

    公开(公告)日:1992-06-09

    申请号:US545245

    申请日:1990-06-28

    IPC分类号: H04N1/60

    CPC分类号: H04N1/6027 H04N1/6033

    摘要: A method of setting the contrast of a color video picture generated on a screen of a video display device from a developed photographic film image to achieve a match in visual appearance between the color video picture and an illuminated reference print of the image involves the automatic and interactive development of contrast table output values for each of three different colors in shadow and highlight regions. A base contrast table, the input value and base output value of an inflection point, and default values of user selectable contrast settings for the shadow region and highlight region for each of the three colors is stored in a computer memory and used to generate initial output values of the contrast table. The stored base contrast table, and the input value and base output value of the inflection point, in conjunction with user selected new contrast settings are employed to automatically develop new contrast table output values. The contrast table output values are downloaded to respective look-up tables which modify input electrical signals to the video display device to affect the contrast of the color video picture presented on the screen of the display device. The contrast settings can be adjusted until a match in visual appearance of the video picture with an illuminated reference print is achieved. The ultimate contrast settings of this calibration operation can be used by the same equipment in a regular analyzing mode.

    摘要翻译: 从显影摄影胶片图像设置在视频显示装置的屏幕上生成的彩色视频图像的对比度以在彩色视频图像和图像的照明参考打印之间的视觉外观中的匹配的方法涉及自动和 互动开发阴影和高光区域中三种不同颜色中的每一种的对比度表输出值。 底部对比度表,拐点的输入值和基本输出值,以及用于三种颜色中的每一种的阴影区域和高亮区域的用户可选择对比度设置的默认值存储在计算机存储器中,并用于生成初始输出 对比度表的值。 采用存储的基准对比表,以及拐点的输入值和基本输出值,结合用户选择的新对比度设置,自动开发新的对比度表输出值。 对比度表输出值被下载到相应的查找表,其将输入电信号修改到视频显示设备,以影响显示设备的屏幕上呈现的彩色视频图像的对比度。 可以调整对比度设置,直到实现具有照明参考打印的视频图像的视觉外观匹配。 该校准操作的最终对比度设置可以由常规分析模式中的相同设备使用。

    Method and apparatus for photographic exposure using an LCD pad
    5.
    发明授权
    Method and apparatus for photographic exposure using an LCD pad 失效
    使用LCD面板拍摄曝光的方法和装置

    公开(公告)号:US5084727A

    公开(公告)日:1992-01-28

    申请号:US631545

    申请日:1990-12-21

    IPC分类号: H04N1/40

    CPC分类号: H04N1/40037

    摘要: A technique for creating an image onto a photosensitive medium in a photoprinting process involves scanning a phototransparency for its densitometric information. Light from a lamp source is transmitted through an LCD pad onto a photosensitive medium to produce an image. The exposure of the image is regionally varied to achieve optimum results by activating individual LCD pixels to control the amount of light exposed to the photosensitive medium. A microprocessor calculates the activation pattern for the pixels based upon the densitometric information of the phototransparency.

    摘要翻译: 用于在照相印刷过程中在感光介质上产生图像的技术涉及扫描光密度信息的光透明度。 来自灯源的光通过LCD垫传输到感光介质上以产生图像。 通过激活各个LCD像素来控制曝光到光敏介质的光量,图像的曝光在区域上变化以获得最佳结果。 微处理器基于照片透明度的密度信息计算像素的激活模式。