摘要:
In an electrophotographic type portable camera a flexible photosensitive film is positioned at an exposure frame to receive an image exposure, and a flexible transfer paper having a dielectric film surface is transported into contacting relationship with the photosensitive film. A photosensitive film charge device is detachably mounted to the camera body and includes a supply of photosensitive film and a pressure plate biased to press the photosensitive film to the exposure frame. The photosensitive film and the transfer paper are pressed into contacting relationship by an electrically conductive roller to transfer the latent image from the film to the paper.
摘要:
The present invention relates to a method and a device for instant recording of light images while observing said light images which makes use of a three layer photosensitive plate having photopermeability and serving as a rear screen so as to enable projected light images to be visible, and composed of a high insulating layer, a photosensitive layer having the P.I.P. character, and a conductive layer; the exposure for uniformly irradiating the overall surface of the photosensitive plate is given from one face thereof and simultaneously the voltage of an optional polarity is impressed on the photosensitive plate to give an overall uniform charge thereto, and light images are irradiated onto the photosensitive plate and thus, while observing the light images effected on the rear screen, the voltage of opposite polarity to said polarity is impressed at any time desired to give the exposure of light images and thereby recording of light images is effected onto said photosensitive plate.
摘要:
A feeding and conveying arrangement for sheets of xerographic copy paper passing through the recording and developing sections of a photocopying machine. Three feeding mechanisms are provided, one to take sheets from the magazine, a second to take sheets through the exposure station, this one being on a pivotal assembly, and a third for feeding the sheets through the developing means at a lower velocity than that at which the others operate, means being provided to accommodate a temporary loop of paper until it can be handled by the slower developing feeder.