Polaroid Joshua Vision Service Manual page 130

Mirror-Down Signal
Mirror, Fixed
Mirror, Taking
Mirror, Viewing
Open
Override Slider
Overtravel Spring
Pack, Film
Pack Frame
Photodiode System
Photographic Field
Photometer
Picking
Pick Carrier
Pick Carrier Advance Cam Cam on underside of Timing Gear that advances and holds forward the Pick
Pick Strap
One of three signals generated by DKEC cam on Timing Gear; occurs
halfway through cycle, when cam momentarily opens DKEC switch. Used to
re-open Viewfinder after exposure.
Mirror at 45-degrees to image path which directs image to Fresnel screen,
concave mirror and Viewfinder optics.
Mirror driven upward to 45-degree angle, into image path, todirect image
onto film.
Same as Fixed Mirror.
Term used with Joshua to describe condition of doors, not the position of the
Camera.
Part of the Storage Chamber Pick Assembly in the Film Door; actuates
Chamber Pick to pull picture from nip of Spread Rolls into Storage
Chamber; also coupled to Film Shade through Actuator Link.
Part of VF Blind/VF Blind Link mechanism; allows VF Blind to close
before Mirror is released; also compensates for Recock Latch rotation after
VF Blind cannot move further.
Ten Joshua instant color print film frames with darkslide and mercury-free
battery in a film box.
Guide frame for film pack in Film Door.
Dual photodiodes behind green and black lenses, to measure visible
(ambient) and IR (strobe) light values.
Area captured on film (in Joshua, same as viewing field).
See Photodiode System.
Transporting film frame by motion of a notched, reciprocating arm (Joshua
has two picks: one moves frame into feed rolls, the other into Storage
Chamber).
Reciprocating arm in Drive System driven forward by cam on Timing Gear,
returned by spring load. Includes Pick Strap to pull film into Feed Rolls and
arm to index Counter Wheel.
Carrier.
Part of Pick Carrier that pulls frame into Feed Rolls.
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