Cine-film projection : a practical manual for users of all types of 16-mm. (1952)

Record Details:

Title:
Cine-film projection : a practical manual for users of all types of 16-mm.
Date:
1952
Publisher:
London : The Fountain Press
Volume:
Cine-film projection : a practical manual for users of all types of 16-mm.
Leaf #:
000105
Language:
English
Collection:
Books
Format:
Books
Contributor:
Niles Essanay Silent Film Museum
Sponsor:
Media History Digital Library
Coordinator:
Media History Digital Library
Description:
Date Added:
March 21, 2024
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it has left the screen and spread out across the auditorium. (See also Fig. 26). w«^S& o* 000* HOUGH SURFACES L Fig. 26 SKETCH FOR EXHIBITION REAR PROJECTION UNIT Using 16-mm. arc, plate-glass mirrors and Lucite screen (compare with Fig. 25). Operators' Routine Having set up your screen, loud-speaker, and projector, you should next arrange and connect the transformer and /or resistance, the non-sync and the speaker line. CONNECT THE MAINS CABLE LAST. Before starting a show carry out the following routine: — ALL switches at the OFF position. Adjust Transformer and /or Resistance for correct voltage. Switch on mains. Switch on motor, then the lamp, and lastly the amplifier. Test for sound by flashing a torch over the sound optics — the "plops" then heard indicate that sound is being amplified via the P.E.C. Check the Exciter lamp for correct position. Test sound from the exciter lamp (or rays) by inserting a card in front of exciter with the volume full on. Movement of the card interrupting the exciter rays will be indicated by more "plops" from the loud-speaker. Check the voltage again with everything switched on, but switch everything off, including the mains, before making any new adjustment. 101