Opaque shade

Claim 2

Photographic apparatus for processing an exposed film unit of the type including a plurality of superposed layers including photosensitive and transparent layers, and a processing composition including an opacifying agent which is adapted to be spread across the photosensitive layer comprising: means for supporting the film unit in position for exposure of the photosensitive layer; means for advancing the film unit subsequent to exposure away from said exposure position; pressure-applying means including a pair of juxtaposed members between which the exposed film unit is adapted to be advanced leading edge first during spreading of the processing composition; means defining an exit opening located forwardly of said pressure-applying means through which the film unit is adapted to be advanced to the exterior of said photographic apparatus; and opaque means mounted adjacent said exit opening for movement between non-extended and extended positions, said opaque means being movable toward said extended position with the leading edge of the film unit as it passes through said exit opening for covering in lighttight relation at least a predetermined area of the transparent layer as it passes from said exit opening sufficient to prevent ambient actinic light from being transmitted by portions of the transparent layer forward of said pressure-applying means to portions of the transparent layer rearwardly of said pressure-applying means, and toward said non-extended position while the predetermined area remains outside said photographic apparatus for progressively exposing the predetermined area to the ambient light.

Claim 3

Photographic apparatus as defined in claim 1 further including means for mounting said opaque means in the path of travel of the film unit as the film unit moves from between the pressure-applying means such that the leading edge of the film unit engages said opaque means and progressively extends said opaque means in lighttight relation with at least said predetermined area of the transparent layer as the latter passes through said exit opening.

Claim 4

Photographic apparatus as defined in claim 1 further including means for mounting said opaque means in lighttight relation to said exit opening.

Claim 5

Photographic apparatus as defined in claim 2 wherein said opaque means extends across said exit opening in lighttight relation therewith when said opaque means is in a non-extended condition.

Claim 6

Photographic apparatus as defined in claim 4 wherein said opaque means comprises a coil of resilient material one end of which is secured adjacent said exit opening by said mounting means.

Claim 7

Photographic apparatus as defined in claim 1 wherein said opaque means comprises a coil of resilient material and said photographic apparatus further includes means for mounting said coil of resilient material in position to be at least partially uncoiled by the leading edge of the film unit through a predetermined distance.

Claim 8

Photographic apparatus as defined in claim 6 further including means for returning said opaque means to said non-extended position after said pressure-applying means have advanced the leading edge of the film unit a distance greater than said predetermined distance.

Claim 9

Photographic apparatus as defined in claim 7 wherein said returning means includes a spring.

Claim 10

Photographic apparatus as defined in claim 7 wherein said pressure-applying means includes at least one roller.

Claim 11

Photographic apparatus as defined in claim 2 wherein said opaque means comprises a sheet of resilient material formed to assume a coiled configuration when in said non-extended position and adapted to be uncoiled through a distance less than that which the leading edge of the film unit moves past said exit opening whereby said opaque means moves out of engagement with the leading edge of the film unit and automatically returns to said coiled configuration in said non-extended position when the leading edge of the film unit has been advanced past said exit opening a distance greater than the distance said opaque means has been coiled.

Claim 12

Photographic apparatus as defined in claim 10 wherein said pressure-applying means includes at least one roller.

Claim 13

Photographic apparatus as defined in claim 1 wherein said opaque means includes means for returning said opaque means to said non-extended position from said extended position after the leading edge of the film unit has travelled a predetermined distance past said exit opening.

Claim 14

Photographic apparatus as defined in claim 12 wherein said pressure-applying means includes at least one roller.

Claim 15

Photographic apparatus for processing an exposed film unit of the type including a plurality of superposed layers including photosensitive and transparent layers, and a processing composition including an opacifying agent which is adapted to be spread across the photosensitive layer comprising: means for supporting the film unit in position for exposure of the photosensitive layer; means for advancing the film unit subsequent to exposure away from said exposure position; pressure-applying means including a pair of juxtaposed members between which the exposed film unit is adapted to be advanced leading edge first during spreading of the processing composition; means defining an exit opening through which the film unit is adapted to be advanced to the exterior of said photographic apparatus; and opaque means mounted adjacent said exit opening for sequential movement from a first position wherein said opaque means is in lighttight relation with said exit opening to a second position wherein it is in lighttight relation with the transparent layer of the film unit as it passes from said exit opening to the exterior of said photographic apparatus and then back toward said first position while a major portion of the film unit remains outside said photographic apparatus.

Claim 16

Photographic apparatus for processing an exposed film unit of the type including a plurality of superposed layers including photosensitive and transparent layers, and a processing composition including an opacifying agent which is adapted to be spread across the photosensitive layer comprising: means for supporting the film unit in position for exposure of the photosensitive layer; means for advancing the film unit subsequent to exposure away from said exposure position; pressure-applying means including a pair of juxtaposed members between which the exposed film unit is adapted to be advanced leading edge first during spreading of the processing composition; means defining an exit opening through which the film unit is adapted to be advanced to the exterior of said photographic apparatus; and opaque means mounted adjacent said exit opening for sequential movement from a first position wherein said opaque means is in lighttight relation with said exit opening to a second position wherein it is in lighttight relation with the transparent layer of the film unit as it passes from said exit opening to the exterior of said photographic apparatus and then back toward said first position while a major portion of the film unit remains outside said photographic apparatus.

Claim 17

Photographic apparatus as defined in claim 14 wherein said opaque means comprises a sheet of opaque material adapted to assume a coiled configuration when in said first position and a substantially flat configuration when in said second position.

Claim 18

Photographic apparatus as defined in claim 15 wherein said sheet of opaque material includes a resilient property for automatically returning said opaque sheet to said coiled configuration when in an unstressed condition.

Claim 19

Photographic apparatus as defined in claim 16 wherein said opaque sheet is mounted in position to be uncoiled by the leading edge of the film unit as it passes from said exit opening.

Claim 20

Photographic apparatus as defined in claim 17 wherein said opaque sheet is adapted to be uncoiled through a predetermined distance by the leading edge of the film unit, said predetermined distance being less than the length of the film unit whereby said opaque sheet automatically returns to said first position before the film unit passes completely through said exit opening.

Claim 21

Photographic apparatus for processing an exposed film unit of the type including a plurality of superposed layers including photosensitive and transparent layers, and a processing composition including an opacifying agent which is adapted to be spread across the photosensitive layer comprising: means for supporting the film unit in position for exposure of the photosensitive layer; means for advancing the film unit subsequent to exposure away from said exposure position; pressure-applying means including a pair of juxtaposed members between which the exposed film unit is adapted to be advanced leading edge first during spreading of the processing composition; means defining an exit opening through which the exposed film unit is adapted to be advanced to the exterior of said photographic apparatus; opaque means movable with the leading edge of the film unit a predetermined distance for covering the transparent layer of the film unit as it passes through said exit opening; and means for uncovering the transparent layer while the transparent layer remains outside said photographic apparatus so as to expose it to the ambient light when said predetermined distance has been reached by said opaque means.

Claim 22

Photographic apparatus for processing an exposed film unit of the type including a plurality of superposed layers including photosensitive and transparent layers, and a processing composition including an opacifying agent which is adapted to be spread across the photosensitive layer comprising: means for supporting the film unit in position for exposure of the photosensitive layer; means for advancing the film unit subsequent to exposure away from said exposure position; pressure-applying means including a pair of juxtaposed members between which the exposed film unit is adapted to be advanced leading edge first during spreading of the processing composition; means defining an exit opening through which the exposed film unit is adapted to be advanced to the exterior of said photographic apparatus; opaque means movable with the leading edge of the film unit a predetermined distance for covering the transparent layer of the film unit as it passes through said exit opening; and means for uncovering the transparent layer while the transparent layer remains outside said photographic apparatus so as to expose it to the ambient light when said predetermined distance has been reached by said opaque means.

Claim 23

Photographic apparatus as defined in claim 19 wherein said means for uncovering the transparent layer includes a spring.

Claim 24

Photographic apparatus for processing an exposed film unit of the type including a plurality of superposed layers including photosensitive and transparent layers, and a processing composition including an opacifying agent which is adapted to be spread across the photosensitive layer comprising: means for supporting the film unit in position for exposure of the photosensitive layer; pressure-applying means including a pair of juxtaposed members between which the film unit is adapted to be advanced, subsequent to exposure, leading edge first during spreading of the processing composition; means defining an exit opening located forwardly of said pressure-applying means through which the film unit is adapted to be advanced to the exterior of said photographic apparatus; and opaque means mounted adjacent said exit opening for movement between non-extended and extended positions, said opaque means being movable toward said extended position with the leading edge of the film unit as it passes through said exit opening for covering in lighttight relation at least a predetermined area of the transparent layer as it passes from said exit opening sufficient to prevent ambient actinic light from being transmitted by portions of the transparent layer forward of said pressure-applying means to portions of the transparent layer rearwardly of said pressure-applying means, and toward said non-extended position while the predetermined area remains outside said photographic apparatus for progressively exposing the predetermined area to the ambient light.

Claim 25

Photographic apparatus for processing an exposed film unit of the type including a plurality of superposed layers including photosensitive and transparent layers, and a processing composition including an opacifying agent which is adapted to be spread across the photosensitive layer comprising: means for supporting the film unit in position for exposure of the photosensitive layer; pressure-applying means including a pair of juxtaposed members between which the film unit is adapted to be advanced, subsequent to exposure, leading edge first during spreading of the processing composition; means defining an exit opening located forwardly of said pressure-applying means through which the film unit is adapted to be advanced to the exterior of said photographic apparatus; and opaque means mounted adjacent said exit opening for movement between non-extended and extended positions, said opaque means being movable toward said extended position with the leading edge of the film unit as it passes through said exit opening for covering in lighttight relation at least a predetermined area of the transparent layer as it passes from said exit opening sufficient to prevent ambient actinic light from being transmitted by portions of the transparent layer forward of said pressure-applying means to portions of the transparent layer rearwardly of said pressure-applying means, and toward said non-extended position while the predetermined area remains outside said photographic apparatus for progressively exposing the predetermined area to the ambient light.

Claim 26

Photographic apparatus as defined in claim 21 further including means for mounting said opaque means in the path of travel of the film unit as the film unit moves from between the pressure-applying means such that the leading edge of the film unit engages said opaque means and progressively extends said opaque means in lighttight relation with at least said predetermined area of the transparent layer as the latter passes through said exit opening.

Claim 27

Photographic apparatus as defined in claim 21 further including means for mounting said opaque means in lighttight relation to said exit opening.

Claim 28

Photographic apparatus as defined in claim 22 wherein said opaque means extends across said exit opening in lighttight relation therewith when said opaque means is in a non-extended condition.

Claim 29

Photographic apparatus as defined in claim 24 wherein said opaque means comprises a coil of resilient material one end of which is secured adjacent said exit opening by said mounting means.

Claim 30

Photographic apparatus as defined in claim 21 wherein said opaque means comprises a coil of resilient material and said photographic apparatus further includes means for mounting said coil of resilient material in position to be at least partially uncoiled by the leading edge of the film unit through a predetermined distance.

Claim 31

Photographic apparatus as defined in claim 26 further including means for returning said opaque means to said non-extended position after said pressure-applying means have advanced the leading edge of the film unit a distance greater than said predetermined distance.

Claim 32

Photographic apparatus as defined in claim 27 wherein said returning means includes a spring.

Claim 33

Photographic apparatus as defined in claim 27 wherein said pressure-applying means includes at least one roller.

Claim 34

Photographic apparatus as defined in claim 22 wherein said opaque means comprises a sheet of resilient material formed to assume a coiled configuration when in said non-extended position and adapted to be uncoiled through a distance less than that which the leading edge of the film unit moves past said exit opening whereby said opaque means moves out of engagement with the leading edge of the film unit and automatically returns to said coiled configuration in said non-extended position when the leading edge of the film unit has been advanced past said exit opening a distance greater than the distance said opaque means has been uncoiled.

Claim 35

Photographic apparatus as defined in claim 30 wherein said pressure-applying means includes at least one roller.

Claim 36

Photographic apparatus as defined in claim 21 wherein said opaque means includes means for returning said opaque means to said non-extended position from said extended position after the leading edge of the film unit has travelled a predetermined distance past said exit opening.

Claim 37

Photographic apparatus as defined in claim 32 wherein said pressure-applying means includes at least one roller.

Claim 38

Photographic apparatus for processing an exposed film unit of the type including a plurality of superposed layers including photosensitive and transparent layers, and a processing composition including an opacifying agent which is adapted to be spread across the photosensitive layer comprising: means for supporting the film unit in position for exposure of the photosensitive layer; pressure-applying means including a pair of juxtaposed members between which the film unit is adapted to be advanced, subsequent to exposure, leading edge first during spreading of the processing composition; means defining an exit opening through which the film unit is adapted to be advanced to the exterior of said photographic apparatus; and opaque means mounted adjacent said exit opening for sequential movement from a first position wherein said opaque means is in lighttight relation with said exit opening to a second position wherein it is in lighttight relation with the transparent layer of the film unit as it passes from said exit opening to the exterior of said photographic apparatus and then back toward said first position while a major portion of the film unit remains outside said photographic apparatus.

Claim 39

Photographic apparatus for processing an exposed film unit of the type including a plurality of superposed layers including photosensitive and transparent layers, and a processing composition including an opacifying agent which is adapted to be spread across the photosensitive layer comprising: means for supporting the film unit in position for exposure of the photosensitive layer; pressure-applying means including a pair of juxtaposed members between which the film unit is adapted to be advanced, subsequent to exposure, leading edge first during spreading of the processing composition; means defining an exit opening through which the film unit is adapted to be advanced to the exterior of said photographic apparatus; and opaque means mounted adjacent said exit opening for sequential movement from a first position wherein said opaque means is in lighttight relation with said exit opening to a second position wherein it is in lighttight relation with the transparent layer of the film unit as it passes from said exit opening to the exterior of said photographic apparatus and then back toward said first position while a major portion of the film unit remains outside said photographic apparatus.

Claim 40

Photographic apparatus as defined in claim 34 wherein said opaque means comprises a sheet of opaque material adapted to assume a coiled configuration when in said first position and a subsequently flat configuration when in said second position.

Claim 41

Photographic apparatus as defined in claim 35 wherein said sheet of opaque material includes a resilient property for automatically returning said opaque sheet to said coiled configuration when in an unstressed condition.

Claim 42

Photographic apparatus as defined in claim 36 wherein said opaque sheet is mounted in position to be uncoiled by the leading edge of the film unit as it passes from said exit opening.

Claim 43

Photographic apparatus as defined in claim 37 wherein said opaque sheet is adapted to be uncoiled through a predetermined distance by the leading edge of the film unit, said predetermined distance being less than the length of the film unit whereby said opaque sheet automatically returns to said first position before the film unit passes completely through said exit opening.

Claim 44

Photographic apparatus for processing an exposed film unit of the type including a plurality of superposed layers including photosensitive and transparent layers, and a processing composition including an opacifying agent which is adapted to be spread across the photosensitive layer comprising: means for supporting the film unit in position for exposure of the photosensitive layer; pressure-applying means including a pair of juxtaposed members between which the film unit is adapted to be advanced, subsequent to exposure, leading edge first during spreading of the processing composition; means defining an exit opening through which the exposed film unit is adapted to be advanced to the exterior of said photographic apparatus; opaque means movable with the leading edge of the film unit a predetermined distance for covering the transparent layer of the film unit as it passes through said exit opening; and means for uncovering the transparent layer while the transparent layer remains outside said photographic apparatus so as to expose it to the ambient light when said predetermined distance has been reached by said opaque means.

Claim 45

Photographic apparatus for processing an exposed film unit of the type including a plurality of superposed layers including photosensitive and transparent layers, and a processing composition including an opacifying agent which is adapted to be spread across the photosensitive layer comprising: means for supporting the film unit in position for exposure of the photosensitive layer; pressure-applying means including a pair of juxtaposed members between which the film unit is adapted to be advanced, subsequent to exposure, leading edge first during spreading of the processing composition; means defining an exit opening through which the exposed film unit is adapted to be advanced to the exterior of said photographic apparatus; opaque means movable with the leading edge of the film unit a predetermined distance for covering the transparent layer of the film unit as it passes through said exit opening; and means for uncovering the transparent layer while the transparent layer remains outside said photographic apparatus so as to expose it to the ambient light when said predetermined distance has been reached by said opaque means.

Claim 46

Photographic apparatus as defined in claim 39 wherein said means for uncovering the transparent layer includes a spring.

Claim 47

Photographic apparatus for processing an exposed film unit including a pod of processing fluid located adjacent a leading edge thereof and arranged to release the processing fluid retained therein responsive to a compressive force being exerted thereagainst, the film unit further including a photosensitive layer and a light transparent layer overlying one side of the photosensitive layer, said apparatus comprising: a housing formed of opaque material, said housing being configured to retain at least one of the exposed film units at a given position and to define an opening through which the film unit may be advanced from said housing; a pair of elongated juxtaposed members located intermediate said given position within said housing and said opening and arranged to first exert a compressive force on the pod to release the processing fluid retained therein and then to subsequently direct the released processing fluid progressively over the photosensitive layer responsive to the exposed film unit being advanced from its said given position within said housing through said opening; and means for at least substantially protecting the light transparent layer from ambient light rays as the film unit emerges from said housing through said opening, said means including an extendable opaque member mounted on said housing and structured and arranged to be stored in an initial compact non-extended position and to be engaged by the leading edge of the film unit and progressively automatically extended therefrom to overlie the transparent layer as the film unit emerges from said housing through said opening and to automatically return to said compact non-extended position upon disengagement of said extendable opaque member from the film unit while the film unit remains outside said housing so as to expose the transparent layer to ambient light rays.

Claim 48

Photographic apparatus for processing an exposed film unit including a pod of processing fluid located adjacent a leading edge thereof and arranged to release the processing fluid retained therein responsive to a compressive force being exerted thereagainst, the film unit further including a photosensitive layer and a light transparent layer overlying one side of the photosensitive layer, said apparatus comprising: a housing formed of opaque material, said housing being configured to retain at least one of the exposed film units at a given position and to define an opening through which the film unit may be advanced from said housing; a pair of elongated juxtaposed members located intermediate said given position within said housing and said opening and arranged to first exert a compressive force on the pod to release the processing fluid retained therein and then to subsequently direct the released processing fluid progressively over the photosensitive layer responsive to the exposed film unit being advanced from its said given position within said housing through said opening; and means for at least substantially protecting the light transparent layer from ambient light rays as the film unit emerges from said housing through said opening, said means including an extendable opaque member mounted on said housing and structured and arranged to be stored in an initial compact non-extended position and to be engaged by the leading edge of the film unit and progressively automatically extended therefrom to overlie the transparent layer as the film unit emerges from said housing through said opening and to automatically return to said compact non-extended position upon disengagement of said extendable opaque member from the film unit while the film unit remains outside said housing so as to expose the transparent layer to ambient light rays.

Claim 49

The apparatus of claim 41 in which said opaque member is flexible and coiled when in its said initial compact non-extended position and progressively uncoiled from its initial position to overlie the film unit's transparent layer as the film unit emerges from said housing through said opening.

Claim 50

The apparatus of claim 41 wherein said opaque member is further configured to be automatically released from the leading edge of the film unit after a predetermined length of the film unit has been transported through said opening.

Claim 51

The apparatus of claim 41 wherein said means includes means for automatically returning said opaque member to its said initial compact non-extended position at a predetermined time following the emergence of the film unit's leading edge from said opening, thereby leaving the light transparent layer of the film unit fully exposed to ambient light rays.

Claim 52

Photographic apparatus for processing an exposed film unit of the type having opposed major surfaces and including a pod of processing fluid arranged to release the processing fluid retained therein along a photosensitive layer in response to a compressive force being exerted thereagainst, said apparatus comprising: a housing formed of opaque material, said housing being configured to retain at least one of the exposed film units at a given position and to define an opening through which the film unit may be advanced from said housing; a pair of elongated juxtaposed members located intermediate said given position within said housing and said opening and arranged to first exert a compressive force on the pod to release the processing fluid retained therein and then to subsequently direct the released processing fluid progressively over the film unit's photosensitive layer responsive to the exposed film unit being advanced from its said given position within said housing through said opening; and means for at least substantially protecting a major surface of the film unit from ambient light rays as the film unit emerges from said housing through said opening, said means including an extendable opaque member mounted from said housing and structured and arranged to be automatically progressively extended from said housing to overlie at least one major surface of the film unit as the film unit is advanced a predetermined distance outward of said opening, and to be automatically returned to its unextended position while the major surface of the film unit remains outside said housing in response solely to said film unit being advanced further so as to expose the major surface to ambient light outwardly of said opening.

Claim 53

Photographic apparatus for processing an exposed film unit of the type having opposed major surfaces and including a pod of processing fluid arranged to release the processing fluid retained therein along a photosensitive layer in response to a compressive force being exerted thereagainst, said apparatus comprising: a housing formed of opaque material, said housing being configured to retain at least one of the exposed film units at a given position and to define an opening through which the film unit may be advanced from said housing; a pair of elongated juxtaposed members located intermediate said given position within said housing and said opening and arranged to first exert a compressive force on the pod to release the processing fluid retained therein and then to subsequently direct the released processing fluid progressively over the film unit's photosensitive layer responsive to the exposed film unit being advanced from its said given position within said housing through said opening; and means for at least substantially protecting a major surface of the film unit from ambient light rays as the film unit emerges from said housing through said opening, said means including an extendable opaque member mounted from said housing and structured and arranged to be automatically progressively extended from said housing to overlie at least one major surface of the film unit as the film unit is advanced a predetermined distance outward of said opening, and to be automatically returned to its unextended position while the major surface of the film unit remains outside said housing in response solely to said film unit being advanced further so as to expose the major surface to ambient light outwardly of said opening.