Patents Assigned to RAF Electronics Corp.
  • Patent number: 5108172
    Abstract: An improved active matrix reflective projection system utilizing a conventional wafer includes a reflective image plane module forming two focal images. The image plane module includes light directing and reflecting structures and a wafer based active matrix. A source of light is directed to the image plane module active matrix from a first image plane. The active matrix imparts information onto a light beam reflected therefrom. The image plane module projects the reflected beam for viewing, such as through one or more lens. The active matrix reflective projection system can be a monochrome projector including a single reflective image plane module or can be a full color system including three reflective image plane modules. Each color image plane module operates on a single color component, red, green or blue, which then are combined on a screen or before projecting on the screen to form the full color projection image.
    Type: Grant
    Filed: September 24, 1990
    Date of Patent: April 28, 1992
    Assignee: RAF Electronics Corp.
    Inventor: Richard A. Flasck
  • Patent number: 5024524
    Abstract: A reflective image plane module including light directing and reflecting structures and a wafer based active matrix mated thereto. A source of light is directed to the reflective image plane module wherein the wafer based active matrix imparts or encodes information onto a light beam reflected therefrom. The reflective image plane module projects the reflected beam for imaging or viewing, such as through one or more lens. The reflective image plane module includes a prism or mirror which passes the light or light component through a first surface to the wafer based active matrix mated to a second surface and which projects the reflected light from the first surface to be viewed or imaged.The wafer based active matrix includes a specular reflective back surface and an LC or similar type material formed thereon which is electronically altered to impart the information to the light beam reflected therefrom.
    Type: Grant
    Filed: August 11, 1989
    Date of Patent: June 18, 1991
    Assignee: RAF Electronics Corp.
    Inventor: Richard A. Flasck
  • Patent number: 5022750
    Abstract: An active matrix reflective projection system utilizing a conventional wafer includes a reflective image plane module. The reflective image plane module includes light directing and reflecting structures and a wafer based active matrix mated thereto. A source of light is directed to the reflective image plane module wherein the wafer based active matrix imparts information onto a light beam reflected therefrom. The reflective image plane module projects the reflected beam for viewing, such as through one or more lens. The active matrix reflective projection system can be a monochrome projector including a single reflective image plane module or can be a full color system including three reflective image plane modules. Each color reflective image plane module operates on a single color component, red, green or blue, which then are combined on a screen or before projecting on the screen to form the full color projection image.
    Type: Grant
    Filed: August 11, 1989
    Date of Patent: June 11, 1991
    Assignee: RAF Electronics Corp.
    Inventor: Richard A. Flasck