Eidophor - Wikipedia
An Eidophor was a video projector developed in the 1940s, used to create theater-sized images from an analog video signal. The name Eidophor is derived from the Greek word-roots eido and phor meaning 'image' and 'bearer' (carrier). Its basic technology was the use of electrostatic charges to deform an oil surface.
The Eidophor Television System - Video History Project
EIDOPHOR is a Greek word combination meaning "Image Bearer". Invented in 1939, the actual development work began in the early 40s in Zurich, Switzerland, under the direction of Professor Dr. Fritz Fisher.
Eidophor: 1950's Steampunk Video Projection Technology
Mike Harrison has been investigating a forgotten technology: the Eidophor. Before LCD projectors, an incredible engineering effort was put into developing a live video projector. What...
Retrotechtacular: Eidophor, An Unknown Widely Used Projector
2016年3月15日 · They used a GE Talaria projector to fill a medium-size movie screen with video. It was a really decent, bright picture – way brighter than even a 9″ tube CRT projector could do.
The Eidophor Television System
The Eidophor projector (1) is at the lower and center left. The projection light beam hood (2) is at the top right. In later models like the one pictured below, the arc light was abandoned in favor of hi-intensity Xenon lamps rated at either 3000 or 5000 watts.
Eidophor Projection System - Early Television
Eidophor was a projection system developed by a group of Swiss scientists. It was adapted by CBS for use with its field sequential color system. Peter Yanczer's excellent article describes the technology.
Watch those men on the moon – Department of Physics - ETH Z
2019年7月24日 · Eidophor projectors from Gretag AG in Regensdorf (canton of Zurich) were used to project data and TV images onto large screens at the NASA control centres in Cape Canaveral and Houston (see picture above). The Eidophor method was invented by Swiss electrical engineer Fritz Fischer (1898–1947).
Eidophor: Die bildspendende Flüssigkeit (1944) - YouTube
It's a really fascinating piece of technology. This video is already on Youtube here: • Found Object - Eidophor Diebildspende... but is unwatchable because of playback issues. I found a better...
Eidophor | The Tech-ops History Site
Mike Harrison has been investigating a forgotten technology: the Eidophor. Before LCD projectors, an incredible engineering effort was put into developing a live video projector. What resulted is a machine that used a electron gun to manipulate a thin film …
History of Eidophor projection system in North America
1997年5月8日 · The Eidophor, manufactured by Gretag AG, Switzerland, is an oil layer light valve system invented in 1943 and is still unsurpassed in brightness by any other technology. Although the technology is over 50 years old, there are still many viable uses …
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