A data imprinting device for a camera has a light source, a diaphragm member, and an optical member mounted on support structures integrally formed in a body of the camera. Another embodiment of the invention includes first and second optical members for imprinting data at two respective locations, upon...http://www.google.com/patents/US5349402?utm_source=gb-gplus-sharePatent US5349402 - Data imprinting device for a camera
