Operating means for photographic cameras

Claim 2

In a photographic camera, a combination comprising a housing; a camera mechanism mounted in said housing and comprising a motion receiving portion movable between first and second positions; operating means for moving said motion receiving portion, comprising a substantially plane flexible diaphragm mounted on said housing and being deformable from a first position to a second position to thereby effect a movement of said motion receiving portion between said first and second positions of said motion receiving portion, said diaphragm having a central portion and said first and second positions of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds; and stop means mounted in said housing to limit the extent of deformation of said diaphragm, said stop means being adjacent to said central portion at one side of said diaphragm and being adjustable with reference to said diaphragm in directions toward and away from said one side.

Claim 3

In a photographic camera, a combination comprising a housing; a camera mechanism mounted in said housing and comprising a motion receiving portion movable between first and second positions; operating means for moving said motion receiving portion, comprising a substantially plane flexible diaphragm mounted on said housing and being deformable from a first position to a second position to thereby effect a movement of said motion receiving portion between said first and second positions of said motion receiving portion, said first and second positions of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds; a substantially rigid back support adjacent to one side of said diaphragm and being displaceable in said housing in response to the application of deforming pressure against the other side of said diaphragm to thereby effect said movement of said motion receiving portion; and means for yieldably biasing said back support against said one side of said diaphragm through the intermediary of said motion receiving portion.

Claim 4

In a photographic camera, a combination comprising a housing; a camera mechanism mounted in said housing and comprising a motion receiving portion movable between first and second positions; operating means for moving said motion receiving portion, comprising a substantially plane flexible diaphragm mounted on said housing and being deformable from a first position to a second position to thereby effect a movement of said motion receiving portion between said first and second positions of said motion receiving portion, said first and second positions of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds; a substantially rigid back support adjacent to one side of said diaphragm and being displaceable in said housing in response to the application of deforming pressure against the other side of said diaphragm to thereby effect said movement of said motion receiving portion; and means for yieldably biasing said back support against said one side of said diaphragm through the intermediary of said motion receiving portion.

Claim 5

In a photographic camera, a combination comprising a housing; a camera mechanism mounted in said housing and comprising a motion receiving portion movable between first and second positions, said mechanism further comprising a lever pivotable in said housing and including an arm which constitutes said motion receiving portion; operating means for moving said motion receiving portion, comprising a substantially plane flexible diaphragm mounted on said housing and being deformable from a first position to a second position to thereby effect a movement of said motion receiving portion between said first and second positions of said motion receiving portion, said first and second positions of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds; a substantially rigid back support adjacent to one side of said diaphragm and being displaceable in said housing in response to the application of deforming pressure against the other side of said diaphragm to thereby effect said movement of said motion receiving portion; and a motion transmitting member disposed between said back support and said arm, said motion transmitting member being adjustable with reference to and being supported by said arm.

Claim 6

In a photographic camera, a combination comprising a housing; a camera mechanism mounted in said housing and comprising a motion receiving portion movable between first and second positions, said mechanism further comprising a lever pivotable in said housing and including an arm which constitutes said motion receiving portion; operating means for moving said motion receiving portion, comprising a substantially plane flexible diaphragm mounted on said housing and being deformable from a first position to a second position to thereby effect a movement of said motion receiving portion between said first and second positions of said motion receiving portion, said first and second positions of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds; a substantially rigid back support adjacent to one side of said diaphragm and being displaceable in said housing in response to the application of deforming pressure against the other side of said diaphragm to thereby effect said movement of said motion receiving portion; and a motion transmitting member disposed between said back support and said arm, said motion transmitting member being adjustable with reference to and being supported by said arm.

Claim 7

In a photographic camera, a combination comprising a housing; a camera mechanism mounted in said housing and comprising a motion receiving portion movable between closely adjacent first and second positions; operating means for moving said motion receiving portion, comprising a substantially plane flexible diaphragm mounted on said housing and being deformable from a first position to a second position in response to the application of a deforming pressure to thereby effect the movement of said motion receiving portion between said first and second positions of said motion receiving portion, said first and second positions of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds; and stop means mounted in said housing to limit the extent of deformation of said diaphragm, said stop means being adjustable with reference to said diaphragm.

Claim 8

In a photographic camera, a combination comprising a housing; a camera mechanism mounted in said housing and comprising a motion receiving portion movable between closely adjacent first and second positions; operating means for moving said motion receiving portion, comprising a substantially plane flexible diaphragm mounted on said housing and being deformable from a first position to a second position in response to the application of a deforming pressure to thereby effect the movement of said motion receiving portion between said first and second positions of said motion receiving portion, said first and second positions of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds; and stop means mounted in said housing to limit the extent of deformation of said diaphragm, said stop means being adjustable with reference to said diaphragm.

Claim 9

In a photographic camera, a combination comprising a housing; a camera mechanism mounted in said housing and comprising a motion receiving portion movable between closely adjacent first and second positions; operating means for moving said motion receiving portion movable between closely adjacent first and second positions; operating means for moving said motion receiving portion, comprising a substantially plane flexible diaphragm mounted on said housing and arranged to undergo minute deformation from a first position to a second position in response to the application of a deforming pressure whereby said deformation of said diaphragm results in a movement of said motion receiving portion between said closely adjacent first and second positions of said motion receiving portion, said first and second positions of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds; and a substantially rigid back support adjacent to one side of said diaphragm and being displaceable in said housing in response to the application of said deforming pressure against the other side of said diaphragm to thereby effect said movement of said motion receiving portion.

Claim 10

In a photographic camera, a combination comprising a housing; a camera mechanism mounted in said housing and comprising a motion receiving portion movable between closely adjacent first and second positions; operating means for moving said motion receiving portion movable between closely adjacent first and second positions; operating means for moving said motion receiving portion, comprising a substantially plane flexible diaphragm mounted on said housing and arranged to undergo minute deformation from a first position to a second position in response to the application of a deforming pressure whereby said deformation of said diaphragm results in a movement of said motion receiving portion between said closely adjacent first and second positions of said motion receiving portion, said first and second positions of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds; and a substantially rigid back support adjacent to one side of said diaphragm and being displaceable in said housing in response to the application of said deforming pressure against the other side of said diaphragm to thereby effect said movement of said motion receiving portion.

Claim 11

A combination as defined in claim 5, further comprising means for yieldably biasing said back support against said one side of said diaphragm.

Claim 12

A combination as defined in claim 5, wherein said mechanism comprises a lever which is pivotable in said housing, said lever comprising an arm which constitutes said motion receiving portion.

Claim 13

A combination as defined in claim 7, further comprising a motion transmitting member disposed between said back support and said arm.

Claim 14

A combination as defined in claim 5, wherein said diaphragm has a surface adjacent to said back support and said back support comprises a surface which is in substantial face-to-face abutment with the surface of said diaphragm in undeformed condition of the diaphragm.

Claim 15

A combination as defined in claim 5, wherein said housing comprises a wall supporting said diaphragm and said diaphragm is substantially flush with said wall in undeformed condition thereof.

Claim 16

In a photographic apparatus having manually operated release means, particularly a release means which is operative to actuate a shutter, the improvement which consists in that said release means comprises a substantially plane diaphragm having a smooth exposed portion and that said diaphragm is deformable from a first position to a second position, said first and second positions of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds.

Claim 17

In a photographic apparatus having manually operated release means, particularly a release means which is operative to actuate a shutter, the improvement which consists in that said release means comprises a substantially plane diaphragm having a smooth exposed portion and that said diaphragm is deformable from a first position to a second position, said first and second positions of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds.

Claim 18

In a photographic apparatus having manually operated release means, particularly a release means which is operative to actuate a shutter, the improvement which consists in that said release means comprises a diaphragm having a substantially plane smooth exposed portion and that said diaphragm is deformable from a first to a second position, said first and second positions of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds.

Claim 19

In a photographic apparatus having manually operated release means, particularly a release means which is operative to actuate a shutter, the improvement which consists in that said release means comprises a diaphragm having a substantially plane smooth exposed portion and that said diaphragm is deformable from a first to a second position, said first and second positions of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds.

Claim 20

In a photographic apparatus having manually operated release means, particularly a release means which is operable to actuate a shutter, the improvement which consists in that said release means comprises a diaphragm having a substantially plane smooth exposed portion having an outer side and a frame surrounding said exposed portion and extending beyond said outer side, said diaphragm being deformable from a first to a second position and said difrst and second positions of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds.

Claim 21

In a photographic apparatus having manually operated release means, particularly a release means which is operable to actuate a shutter, the improvement which consists in that said release means comprises a diaphragm having a substantially plane smooth exposed portion having an outer side and a frame surrounding said exposed portion and extending beyond said outer side, said diaphragm being deformable from a first to a second position and said difrst and second positions of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds.

Claim 22

A combination as defined in claim 5, wherein said back support is a metallic plate and further comprising socket means mounted in said housing to support the marginal portion of said diaphragm and to guide said back support.

Claim 23

In a photographic apparatus having a housing including a wall having an outer side and manually operated release means mounted on said housing, particularly a release means which is operable to actuate a shutter, the improvement which consists in that said release means comprises a diaphragm having a substantially plane exposed portion and a frame surrounding said exposed portion and extending beyond the outer side of said wall, said exposed portion of said diaphragm being deformable from a first position to a second position and said first and second positions of said exposed portion of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds.

Claim 24

In a photographic apparatus having a housing including a wall having an outer side and manually operated release means mounted on said housing, particularly a release means which is operable to actuate a shutter, the improvement which consists in that said release means comprises a diaphragm having a substantially plane exposed portion and a frame surrounding said exposed portion and extending beyond the outer side of said wall, said exposed portion of said diaphragm being deformable from a first position to a second position and said first and second positions of said exposed portion of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds.

Claim 25

In a photographic apparatus, a combination comprising a housing; a camera mechanism, particularly a shutter, mounted in said housing and comprising a motion receiving portion movable from a first to a closely adjacent second position; and operating means for moving said motion receiving portion to said second position, comprising a flexible diaphragm mounted on said housing and having a substantially plane exposed portion which is deformable from a first position to a second position to thereby effect a movement of said motion receiving portion from said first to said closely adjacent second position of said motion receiving portion, said first and second positions of said exposed portion of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds.

Claim 26

In a photographic apparatus, a combination comprising a housing; a camera mechanism, particularly a shutter, mounted in said housing and comprising a motion receiving portion movable from a first to a closely adjacent second position; and operating means for moving said motion receiving portion to said second position, comprising a flexible diaphragm mounted on said housing and having a substantially plane exposed portion which is deformable from a first position to a second position to thereby effect a movement of said motion receiving portion from said first to said closely adjacent second position of said motion receiving portion, said first and second positions of said exposed portion of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds.

Claim 27

A combination as defined in claim 16, wherein said exposed portion comprises a circumferentially complete marginal portion and further comprising means for clamping said marginal portion to said housing.

Claim 28

A combination as defined in claim 16, further comprising stop means mounted in said housing to limit the extent of deformation of said exposed portion.

Claim 29

A combination as defined in claim 16, wherein said housing comprises a wall having an opening and said exposed portion overlies said opening.

Claim 30

A combination as defined in claim 19, wherein said exposed portion is substantially flush with said wall is undeformed condition thereof.

Claim 31

A combination as defined in claim 16, wherein said camera mechanism comprises a microswitch including a movable contact constituting said motion receiving portion and a second contact which is engaged by said movable contact in response to said minute deformation of said exposed portion.

Claim 32

A combination as defined in claim 21, wherein said movable contact abuts directly against one side of said exposed portion.

Claim 33

A combination as defined in claim 22, wherein said exposed portion comprises a central portion which abuts against said movable contact.

Claim 34

A combination as defined in claim 16, further comprising means for changing the position of said motion receiving portion relative to said diaphragm in the undeformed condition of said diaphragm to thereby select the extent of deformation which is necessary to move said motion receiving portion from said first to said second position.

Claim 35

A combination as defined in claim 16, wherein said motion receiving portion includes a lever which is pivotable between said first and second positions and said housing comprises a wall supporting said diaphragm and having an outer side, and further comprising a frame surrounding said diaphragm and extending beyond the outer side of said wall to facilitate the finding of said exposed diaphragm portion without looking at said frame and said wall.

Claim 36

A combination as defined in claim 25, wherein said exposed portion of said diaphragm has a smooth external surface.

Claim 37

A combination as defined in claim 16, wherein at least said exposed portion of said diaphragm consists of elastomeric material and is mounted on said housing in prestressed condition so that said exposed portion resists said deformation and tends to assume an undeformed position in which said motion receiving portion is free to assume said first position.

Claim 38

In a photographic camera, a combination comprising a housing; a camera mechanism mounted in said housing and including a micro-switch having a first contact and a second contact, said first contact being movable between closely adjacent first and second positions to engage and second contact in said second position thereof; operating means for moving said first contact, comprising a substantially plane flexible diaphragm mounted on said housing and being deformable from a first position to a second position to thereby effect a movement of said first contact from said first to said second position of said first contact, said first and second positions of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds; and a substantially rigid back support adjacent to one side of said diaphragm and having a portion which is displaceable in said housing in response to deformation of said diaphragm from said first to said second position to thereby effect said movement of said first contact from said first to said second position of said first contact, said diaphragm being deformable in response to the application of deforming pressure against the other side thereof.

Claim 39

In a photographic camera, a combination comprising a housing; a camera mechanism mounted in said housing and including a micro-switch having a first contact and a second contact, said first contact being movable between closely adjacent first and second positions to engage and second contact in said second position thereof; operating means for moving said first contact, comprising a substantially plane flexible diaphragm mounted on said housing and being deformable from a first position to a second position to thereby effect a movement of said first contact from said first to said second position of said first contact, said first and second positions of said diaphragm being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds; and a substantially rigid back support adjacent to one side of said diaphragm and having a portion which is displaceable in said housing in response to deformation of said diaphragm from said first to said second position to thereby effect said movement of said first contact from said first to said second position of said first contact, said diaphragm being deformable in response to the application of deforming pressure against the other side thereof.

Claim 40

In a photographic apparatus having a housing including a wall having an outer side and manually operated release means mounted in said housing, particularly a release means which is operable to actuate the shutter, the improvement which consists in that said release means comprises a diaphragm having a substantially plane, deformable and substantially smooth exposed portion, and a frame surrounding said exposed portion, said exposed portionbeing mounted in said frame and said frame being mounted in said wall so that said exposed portion of said diaphragm is accessible and deformable at the outer side of said wall, said exposed portion of said diaphragm being deformable from a first position to a second position, said first and second positions of said exposed portion being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds.

Claim 41

In a photographic apparatus having a housing including a wall having an outer side and manually operated release means mounted in said housing, particularly a release means which is operable to actuate the shutter, the improvement which consists in that said release means comprises a diaphragm having a substantially plane, deformable and substantially smooth exposed portion, and a frame surrounding said exposed portion, said exposed portionbeing mounted in said frame and said frame being mounted in said wall so that said exposed portion of said diaphragm is accessible and deformable at the outer side of said wall, said exposed portion of said diaphragm being deformable from a first position to a second position, said first and second positions of said exposed portion being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds.

Claim 42

The improvement as defined in claim 29, wherein said exposed portion has an outer side and said frame extends outwardly beyond at least one of said outer sides.

Claim 43

In a photographic apparatus having a housing including a wall having an outer side and manually operated release means mounted in said housing, particularly a release means which is operable to actuate the shutter, the improvement which consists in that said release means comprises a diaphragm including a substantially plane exposed portion having a marginal portion, a first side and a second side, mounting means for securing said marginal portion of said exposed portion to said wall so that said first surface of said exposed portion is accessible at said outer side of said wall, said exposed portion of said diaphragm being deformable from a first position to a second position and said first and second positions of said exposed portion being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds, and motion transmitting means adjacent to said second surface of said exposed portion and being displaceable in said housing in response to deformation of said exposed portion from said first position to said second position to effect the operation of said release means, said exposed portion of said diaphragm being deformable from said first position to said second position in response to the application of a deforming stress to any one of several portions of said first surface located at different distances from said marginal portion.

Claim 44

In a photographic apparatus having a housing including a wall having an outer side and manually operated release means mounted in said housing, particularly a release means which is operable to actuate the shutter, the improvement which consists in that said release means comprises a diaphragm including a substantially plane exposed portion having a marginal portion, a first side and a second side, mounting means for securing said marginal portion of said exposed portion to said wall so that said first surface of said exposed portion is accessible at said outer side of said wall, said exposed portion of said diaphragm being deformable from a first position to a second position and said first and second positions of said exposed portion being separated by a distance which is sufficiently small to produce no appreciable camera shake at slow shutter speeds, and motion transmitting means adjacent to said second surface of said exposed portion and being displaceable in said housing in response to deformation of said exposed portion from said first position to said second position to effect the operation of said release means, said exposed portion of said diaphragm being deformable from said first position to said second position in response to the application of a deforming stress to any one of several portions of said first surface located at different distances from said marginal portion.