Exam 3 Traditional Film Processing Flashcards
Identify components of traditional film
• Plastic film coated on both sides with emulsion • Black paper wrapping • Thin sheet of lead foil • Plastic cover • Embossed dot • Can be 1 or 2 films per packet
Discuss the process of converting the latent image to latent image during film processing through developing and fixing.
yep notes
Explain the use of a safe-light during processing
darkroom or daylight loader
Discuss maintenance of automatic film processors.
• Clean at regular intervals • Change solutions at regular intervals • Replenish daily • Monitor time and temp daily • Remember daily, weekly, monthly and quarterly maintenance
Green packet
Single D speed
Gray packet
Double D speed
recording medium or image receptor
Film
(radiation sensitive)-homogeneous mixture
of gelatin and silver halide crystals
Active Emulsion
90-99% sliver bromide (AgBr), 1-
10% silver iodide (AgI)
Silver Halide
When an xray photon hits surface of film ___ a ___image is formed
emulsion
latent
transparent layer to protect emulsion
Protective layer
thin plastic made of flexible polyester that is coated on
both sides by the emulsion
Base
Film processing: Convert the __ image to a visible image. ___ The visible image.
latent
preserve