Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
180 words
In a camera including an exposure system comprising a main focussing lens system and associated main shutter means actuable to effect exposure of film material at an exposure station to image-wise light reflected from a scene to be photographed and a viewfinder system to permit viewing of a scene to be photographed, the improvement comprising: data specification means including at least one identical item of data; externally actuable setting means actuable to move said data specification means to different settings in each of which an item of data is brought to a data projection position and a data reflection position; optical means actuable simultaneously with actuation of said main shutter means to focus the image of a data item located at said data projection position onto a specific portion of said film material located at said exposure station; and supplementary optical means for always directing the image of a data item located at said data reflection position to said viewfinder system, whereby content of and position relative to said frame of said data item are viewable in said viewfinder system.
Claim 2
Dependent Claim
180 words
In a camera including an exposure system comprising a main focussing lens system and associated main shutter means actuable to effect exposure of film material at an exposure station to image-wise light reflected from a scene to be photographed and a viewfinder system to permit viewing of a scene to be photographed, the improvement comprising: data specification means including at least one identical item of data; externally actuable setting means actuable to move said data specification means to different settings in each of which an item of data is brought to a data projection position and a data reflection position; optical means actuable simultaneously with actuation of said main shutter means to focus the image of a data item located at said data projection position onto a specific portion of said film material located at said exposure station; and supplementary optical means for always directing the image of a data item located at said data reflection position to said viewfinder system, whereby content of and position relative to said frame of said data item are viewable in said viewfinder system.
Claim 3
Dependent Claim
53 words
The camera as claimed in claim 1, wherein said viewfinder system comprises a dormer window type construction including a dormer window, and said data reflection position is located between said viewfinder dormer window and a transparent plate having applied thereon a frame having dimensions corresponding to a photographable area of said film material.
Claim 4
Dependent Claim
58 words
The camera as claimed in claim 1, wherein said viewfinder system comprises a dormer window type construction, said data reflection position is located separately from said viewfinder system, and said supplementary optical system includes a mirror and a compensating lens for directing a focussed image of a data item at said data reflection position to said viewfinder system.
Claim 5
Dependent Claim
54 words
The camera as claimed in claim 1, wherein said viewfinder system comprises a silvered frame type construction, said data reflection position is located separately from said viewfinder system, and said supplementary optical system includes a supplementary mirror for directing the image of a data item at said data reflection position to said viewfinder system.
Claim 6
Dependent Claim
267 words
In a camera including an exposure system comprising a main focussing lens system and associated main shutter means actuable to effect exposure of film material at an exposure station to image-wise light reflected from a scene to be photographed and a viewfinder system to permit viewing of a scene to be photographed and having defined therein a frame which defines a photographable area and viewable simultaneously with a scene to be photographed, the improvement comprising: data specification means including at least one disk means which is rotatable to and settable in different angular positions and which has defined on peripheral portions of opposite sides thereof identical sets of data, identical items of data being carried on diametrically opposite portions of said disk means; externally actuable setting means actuable to move said data specification means to different settings in each of which an item of data on one side thereof is brought to a data projection position and said corresponding identical item of data on the opposite side thereof is brought to a data reflection position; light source actuable simultaneously with actuation of said main shutter means to illuminate a data item located at said data projection position; supplementary lens means for focussing the image of a data item illuminated by said light source onto a specific portion of film material located at said exposure station; and supplementary optical means for always directing the image of a data item located at said data reflection position to said viewfinder system, whereby content of and position relative to said frame of said data item are viewable in said viewfinder system.
Claim 7
Dependent Claim
267 words
In a camera including an exposure system comprising a main focussing lens system and associated main shutter means actuable to effect exposure of film material at an exposure station to image-wise light reflected from a scene to be photographed and a viewfinder system to permit viewing of a scene to be photographed and having defined therein a frame which defines a photographable area and viewable simultaneously with a scene to be photographed, the improvement comprising: data specification means including at least one disk means which is rotatable to and settable in different angular positions and which has defined on peripheral portions of opposite sides thereof identical sets of data, identical items of data being carried on diametrically opposite portions of said disk means; externally actuable setting means actuable to move said data specification means to different settings in each of which an item of data on one side thereof is brought to a data projection position and said corresponding identical item of data on the opposite side thereof is brought to a data reflection position; light source actuable simultaneously with actuation of said main shutter means to illuminate a data item located at said data projection position; supplementary lens means for focussing the image of a data item illuminated by said light source onto a specific portion of film material located at said exposure station; and supplementary optical means for always directing the image of a data item located at said data reflection position to said viewfinder system, whereby content of and position relative to said frame of said data item are viewable in said viewfinder system.