How a film camera superimposes the date onto photos https://tube.loping.net/videos/watch/53342fd2-f86b-41f9-a96d-397fcbfa89c0 Teardown of a "date back" or "data back" camera and description of how it works: A micro LCD projector with incandescent light bulb! https://www.patreon.com/AppliedScience Mon, 13 Jul 2026 15:37:31 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.loping.net How a film camera superimposes the date onto photos https://tube.loping.net/lazy-static/avatars/8a56e488-2120-4649-a417-badf5893657b.png https://tube.loping.net/videos/watch/53342fd2-f86b-41f9-a96d-397fcbfa89c0 All rights reserved, unless otherwise specified in the terms specified at https://tube.loping.net/about and potential licenses granted by each content's rightholder.