会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • 3D photographic printer using a matrix display for exposure
    • 3D照相打印机使用矩阵显示屏进行曝光
    • US5801811A
    • 1998-09-01
    • US682106
    • 1996-07-17
    • Allen K Wah LoKenneth Quochuy Lao
    • Allen K Wah LoKenneth Quochuy Lao
    • G02B27/22H04N1/23G03B27/32
    • H04N1/00201G02B27/2214H04N1/23
    • The filmless method and printer for making 3D and animation pictures, using a matrix display to sequentially display a series of 2D views, and a projection lens to project the displayed images onto a lenticular print material, each at a different projection angle. In order to fill the image area underlying each lenticule on the lenticular print material with different 2D views, each 2D view must be projected onto the lenticular print material at different projection angle. Two methods can be used: 1) In the scanning method, two of the three elements including the matrix display, the projection lens and the lenticular print material are moved by mechanical means to different positions to change the projection angle; 2) In the non-scanning method, a large-aperture projection lens is used to project the 2D views sequentially displayed on the matrix display onto the lenticular print material such that each 2D view is projected through a different section the lens aperture. The 2D images for making 3D pictures are electronically aligned before they are conveyed to the display. Thus, the key-subject alignment process during printing is eliminated. The matrix display can be a video monitor or a light valve, such as an LCD or LED panel. Computer generated images can be used.
    • 用于制作3D和动画图片的无电影方法和打印机,使用矩阵显示器来顺序地显示一系列2D视图,以及投影透镜,以将投影图像投影到双凸透镜印刷材料上,每个都以不同的投影角度投影。 为了以不同的2D视图将每个微透镜下面的每个微透镜的图像区域填充在透镜状印刷材料上,每个2D视图必须以不同的投影角度投射到透镜状印刷材料上。 可以使用两种方法:1)在扫描方式中,包括矩阵显示,投影透镜和透镜状印刷材料的三个元素中的两个通过机械装置移动到不同的位置以改变投影角度; 2)在非扫描方法中,使用大孔径投影透镜将依次显示在矩阵显示器上的2D视图投影到双凸透镜印刷材料上,使得每个2D视图通过透镜孔径的不同部分投影。 用于制作3D图像的2D图像在被传送到显示器之前被电子对准。 因此,消除了打印期间的关键对象对准过程。 矩阵显示器可以是视频监视器或光阀,例如LCD或LED面板。 可以使用计算机生成的图像。
    • 4. 发明授权
    • Optical 3D printer with extended angular coverage
    • 具有扩展角度覆盖的光学3D打印机
    • US5850278A
    • 1998-12-15
    • US919516
    • 1997-08-28
    • Allen Kwok Wah LoKenneth Quochuy Lao
    • Allen Kwok Wah LoKenneth Quochuy Lao
    • G03B35/14G03B35/24G03B27/32B41B15/00
    • G03B35/24G03B35/14
    • This disclosure is concerned with an optical printer for making 3D and animation pictures from a plurality of 2D images on a lenticular print material. The 2D images are sequentially projected by a projection lens onto the print material at different projection angles. In order to change the projection angles, the print material and the projection lens are moved relative to the film to different positions. The method and apparatus, according to the present invention, use a tilting mechanism to tilt the print material about an axis parallel to the longitudinal axis of the lenticules and away from the optical axis of the projection lens so as to reduce the moving distance of the print material and the projection lens. In effect, the angular coverage of the printer is extended by the tilting of the print material and, therefore, the printer can make 3D and animation pictures on a print material having a wider viewing angle.
    • 本公开涉及用于在透镜状印刷材料上从多个2D图像制造3D和动画图像的光学打印机。 2D图像由投影透镜以不同的投影角顺序地投影到打印材料上。 为了改变投影角度,打印材料和投影透镜相对于胶片移动到不同的位置。 根据本发明的方法和装置使用倾斜机构来使打印材料围绕平行于微透镜的纵向轴线并远离投影透镜的光轴的轴线倾斜,以便减小移动距离 打印材料和投影镜头。 实际上,通过打印材料的倾斜来延长打印机的角度覆盖范围,因此打印机可以在具有更宽视角的打印材料上进行3D和动画画面。
    • 5. 发明授权
    • 3D photographic printer using a digital micro-mirror device for exposure
    • 3D照相打印机使用数字微镜装置进行曝光
    • US5801812A
    • 1998-09-01
    • US843677
    • 1997-04-10
    • Allen Kwok Wah LoKenneth Quochuy Lao
    • Allen Kwok Wah LoKenneth Quochuy Lao
    • G02B27/22G03B35/14G03B35/24G06K15/12H04N1/23G03B27/32
    • G03B27/32G02B27/2214G03B35/14G03B35/24G06K15/1233G06K15/1295H04N1/00201H04N1/23G06K2215/0082
    • The filmless method and printer for making 3D and animation pictures using a digital reflection-type matrix display device such as a digital micro-mirror device to sequentially display a plurality of 2D views, a light source to illuminate the display device to produce a reflected beam, and a projection lens to form an image from the reflected beam and expose it on a lenticular print material. To fill the image area underlying each lenticule on the print material, each 2D view is projected at a different angle. Two methods can be used: 1) In the scanning method, two of the three elements including the display device, the projection lens and the print material are moved to different positions to change the projection angle; 2) In the non-scanning method, the projection lens has a large aperture sufficient for covering the total viewing angle of the lenticules. To change the projection angle, the aperture of the projection lens is partitioned into a plurality of sections so that the image of each 2D view is exposed on the print material through a different aperture section. Preferably, with the non-scanning method, the image displayed on the display device is enlarged and formed on a diffuse screen and the image so formed is then exposed on the print material by the projection lens. The 2D views for making the 3D pictures can be electronically aligned before they are displayed on the display device. Thus, the key subject alignment process during printing is eliminated.
    • 使用诸如数字微镜装置的数字反射型矩阵显示装置制作3D和动画图像的无电影方法和打印机顺序地显示多个2D视图,照明显示装置的光源以产生反射光束 以及投影透镜,以从反射光束形成图像并将其暴露在透镜状印刷材料上。 为了填充打印材料上的每个微透镜下方的图像区域,每个2D视图以不同的角度投影。 可以使用两种方法:1)在扫描方法中,包括显示装置,投影透镜和打印材料的三个元件中的两个被移动到不同的位置以改变投影角度; 2)在非扫描方式中,投影透镜具有足以覆盖微透镜的总视角的大的光圈。 为了改变投影角度,将投影透镜的孔径划分为多个部分,使得每个2D视图的图像通过不同的孔部分暴露在打印材料上。 优选地,通过非扫描方法,在显示装置上显示的图像被放大并形成在漫射屏幕上,并且所形成的图像然后通过投影透镜在打印材料上曝光。 用于制作3D图片的2D视图可以在显示在显示设备上之前进行电子对齐。 因此,消除了打印期间的主要对象对准过程。
    • 6. 发明授权
    • Electronic flash module
    • 电子闪光模块
    • US5835794A
    • 1998-11-10
    • US958613
    • 1997-10-27
    • Allen Kwok Wah LoKenneth Quochuy Lao
    • Allen Kwok Wah LoKenneth Quochuy Lao
    • G03B15/05G03B15/03
    • G03B15/05G03B2215/0557
    • The disclosure is concerned with an electronic flash module comprising a plurality of flash subunits to illuminate a photographed scene in flash photography. Each flash subunit comprises a flash-tube and associated charging and triggering circuits; a modeling lamp to allow a photographer to set up the lighting pattern. Each module comprises a trip circuit to synchronously trip all the triggering circuits in the module. It is preferred that the module further comprises a photosensor to activate the trip circuit upon sensing a trigger pulse sent out by a remote device. Preferably, the module comprises connection means so that two or more modules can be linked up to form a panel with a larger illuminating source area. Furthermore, it is preferred that the flash subunits can be selectively and individually disabled to allow the photographer to adjust the illuminating pattern.
    • 本公开涉及一种电子闪光灯模块,其包括用于照射闪光摄影中的拍摄场景的多个闪光子单元。 每个闪存子单元包括闪光管和相关的充电和触发电路; 一个造型灯,允许摄影师设置照明模式。 每个模块包括跳闸电路,以同步地跳过模块中的所有触发电路。 优选地,该模块还包括光电传感器,用于在感测由远程设备发出的触发脉冲时激活跳闸电路。 优选地,模块包括连接装置,使得两个或更多个模块可以向上连接以形成具有较大照明源区域的面板。 此外,优选地,可以选择性地和单独地禁用闪光子单元以允许摄影者调节照明图案。
    • 9. 发明授权
    • Lenticular and barrier strip pictures with changeable scenes
    • 透镜和障碍物图片与可变的场景
    • US5757545A
    • 1998-05-26
    • US653509
    • 1996-05-24
    • Augustine Ka-Cheung WuKenneth Quochuy Lao
    • Augustine Ka-Cheung WuKenneth Quochuy Lao
    • G02B27/22G03B25/02G09F19/13
    • G02B27/2214G03B25/02
    • This disclosure is concerned with a lenticular or barrier strip picture with changeable scenes wherein a trimmed lenticular screen or a barrier strip plate is used to view a composite image. On a conventional lenticular picture, the focal plane of the lenticules on the lenticular screen coincides with the backside of the lenticular screen and, therefore, the composite image must be placed in contact with the backside of the lenticular screen. On the lenticular picture according to the present invention, the thickness of the lenticular screen is trimmed such that the focal plane of the lenticules is located further away from the backside of the lenticular screen. In order that a composite image can produce a properly focused composing scene when viewed through the trimmed lenticular screen, it must be positioned on the focal plane of the lenticules away from the backside of the screen, leaving an airgap therebetween. With in such an airgap, a holding plate is disposed to hold down said composite image. Preferably, the holding plate is movably mounted to allow the composite image to be changed out and replaced by another composite image.
    • 本公开涉及具有可变场景的透镜或阻挡带图像,其中使用修剪的透镜屏或屏障条板来观看合成图像。 在常规透镜图像上,透镜屏幕上的微透镜的焦平面与透镜屏幕的背面重合,因此,复合图像必须与双凸透镜屏幕的背面接触。 在根据本发明的透镜图片上,修整双凸透镜的厚度,使得微透镜的焦平面位于更远离透镜屏幕的背面的位置。 为了使复合图像能够通过经过修剪的透镜屏幕观察而产生适当聚焦的合成场景,它必须被定位在远离屏幕背面的微透镜的焦平面上,在屏幕之间留有气隙。 在这样的气隙中,设置有保持板来压住所述复合图像。 优选地,保持板可移动地安装以允许合成图像被改变并由另一合成图像代替。