John N Graef

Title: The Innovative Mind of John N. Graef

Introduction

John N. Graef is a notable inventor based in West Bend, Wisconsin. He has made significant contributions to the field of optical devices, particularly with his innovative designs that enhance user experience. His work exemplifies the spirit of innovation that drives technological advancement.

Latest Patents

John N. Graef holds a patent for a Folding Transparency (Microfiche) Viewer. This device is designed to illuminate film images using either a bulb or ambient light. The unique design projects the image onto a screen that is pivotally mounted within the viewer. The lower housing of the viewer is connected to the upper housing and contains a power mirror that reflects the image into the user's eyes. The design allows for the screen to pivot into the space between the housings when collapsed, providing a compact and user-friendly device. The microfiche carrier mechanism is U-shaped, allowing it to straddle the light path and move the fiche laterally for optimal viewing.

Career Highlights

John N. Graef is associated with Realist, Inc., where he has applied his inventive skills to develop practical solutions in optical technology. His work has not only contributed to the company but has also advanced the field of microfiche viewing technology.

Conclusion

John N. Graef's innovative contributions, particularly his Folding Transparency Viewer, highlight his role as a significant inventor in the optical device industry. His work continues to influence how users interact with microfiche technology.