Cropping device for photographs and the like

Claim 2

A cropping device for photographs and the like, comprising: a housing having a central window; a first mask within the housing, capable of rotational and translational movement therein; a second mask within the housing, capable of rotational and translational movement therein, the first mask and the second mask cooperatively defining a variable, generally rectilinear aperture within the housing window; and means for coordinating and controlling movement of the first mask relative to the second mask, whereby the proportions of the rectilinear aperture can be selected, and then the size of the rectilinear aperture varied without changing the selected proportions.

Claim 3

A cropping device as set forth in claim 1, including means for selectively locking the masks in a selected configuration within the housing to prevent rotational and/or translational movement therein.

Claim 4

A cropping device as set forth in claim 2, wherein the locking means includes means for selectively preventing rotation of the masks within the housing to fix the height-to-width proportions of the rectilinear aperture, while permitting translational movement of the masks within the housing to vary the size of the rectilinear aperture.

Claim 5

A cropping device as set forth in claim 2, wherein the locking means includes means for selectively preventing translational movement of the masks within the housing to fix the size of the rectilinear aperture, while permitting rotational movement of the masks within the housing to vary the height-to-width proportions of the rectilinear aperture.

Claim 6

A cropping device as set forth in claim 1, wherein each mask includes a pair of linear edges which intersect and form a right angle at an apex located at the center of rotation of the respective mask, the second mask being superimposed over the first mask such that the linear edges of the masks cooperatively define the generally rectilinear aperture.

Claim 7

A cropping device as set forth in claim 1, wherein the means for coordinating and controlling movement of the masks includes cable means for connecting the first mask and the second mask together such that rotation of one of the masks results in rotation of the other mask to vary the height-to-width proportions of the rectilinear aperture, and for connecting the first mask and the second mask together such that translational movement of one of the masks results in translational movement of the other mask to vary the size of the rectilinear aperture without changing the proportions thereof.

Claim 8

A cropping device as set forth in claim 5, wherein each mask includes four spaced anchors located adjacent to the outer periphery of the respective mask, and wherein the means for coordinating and controlling movement of the masks includes four cables each having opposite ends positioned within selected anchors provided in, respectively, the first mask and the second mask, the cables extending peripherally about the masks such that each cable has a companion cable of substantially equal length which symmetrically but oppositely connects the first mask to the second mask.

Claim 9

A cropping device as set forth in claim 7, wherein each mask includes a peripheral channel for guiding the cables about the periphery of the masks, and wherein the housing includes first and second roller means opposite to the mask leading edges, such that the cables each extend from an anchor in the first mask, through a portion of the peripheral channel of the first mask, around one of the first or second roller means, into a portion of the peripheral channel of the second mask, and finally to an anchor in the second mask.

Claim 10

A cropping device as set forth in claim 8, wherein the first and second roller means each include at least two rollers fixed within respective corners of the housing.

Claim 11

A variable photographic cropper for maintaining multiple constant proportions of a visible area, the cropper comprising: a first mask capable of rotational and translational movement, including a first linear edge and a second linear edge which intersect at a right angle; a second mask capable of rotational and translational movement, including a third linear edge and a fourth linear edge which intersect at a right angle, a portion of the second mask being superimposed over the first mask such that the first, second, third and fourth linear edges define a variable, generally rectilinear aperture; means for connecting the first mask and the second mask together such that rotation of one of the masks results in rotation of the other mask to vary the height-to-width proportions of the rectilinear aperture; and means for connecting the first mask and the second mask together such that translational movement of one of the masks results in translational movement of the other mask to vary the size of the rectilinear aperture without changing the proportions thereof.

Claim 12

A variable photographic cropper for maintaining multiple constant proportions of a visible area, the cropper comprising: a first mask capable of rotational and translational movement, including a first linear edge and a second linear edge which intersect at a right angle; a second mask capable of rotational and translational movement, including a third linear edge and a fourth linear edge which intersect at a right angle, a portion of the second mask being superimposed over the first mask such that the first, second, third and fourth linear edges define a variable, generally rectilinear aperture; means for connecting the first mask and the second mask together such that rotation of one of the masks results in rotation of the other mask to vary the height-to-width proportions of the rectilinear aperture; and means for connecting the first mask and the second mask together such that translational movement of one of the masks results in translational movement of the other mask to vary the size of the rectilinear aperture without changing the proportions thereof.

Claim 13

A variable photographic cropper as set forth in claim 10, wherein each mask includes four spaced anchors located adjacent to the outer periphery of the respective mask, and four cables are provided for connecting the first mask and second mask together, each cable having opposite ends positioned within selected anchors provided in, respectively, the first mask and the second mask, the cables extending peripherally about the masks such that each cable has a companion cable of substantially equal length which symmetrically but oppositely connects the first mask to the second mask.

Claim 14

A variable photographic cropper as set forth in claim 11, wherein each mask includes a peripheral channel for guiding the cables about the periphery of the masks, and wherein first and second roller means are provided such that the cables each extend from an anchor in the first mask, through a portion of the peripheral channel of the first mask, around one of the roller means, into a portion of the peripheral channel of the second mask, and finally to an anchor in the second mask.

Claim 15

A variable photographic cropper as set forth in claim 12, wherein the first and second roller means each include at least two rollers fixed within a housing for the masks, at respective corners of the housing.

Claim 16

A variable photographic cropper as set forth in claim 10, including means for selectively locking the masks in a selected configuration to prevent rotational and/or translational movement thereof.

Claim 17

A variable photographic cropper as set forth in claim 14, including a housing in which the masks are situated, the locking means including means for selectively preventing rotation of the masks within the housing to fix the height-to-width proportions of the rectilinear aperture, while permitting translational movement of the masks within the housing to vary the size of the rectilinear aperture, and wherein the locking means includes means for selectively preventing translational movement of the masks within the housing to fix the size of the rectilinear aperture, while permitting rotational movement of the masks within the housing to vary the height-to-width proportions of the rectilinear aperture.

Claim 18

A cropping device for photographs and the like, comprising: a housing having a central window; a first mask within the housing capable of rotational and translational movement therein, a second mask within the housing capable of rotational and translational movement therein, wherein each mask includes a pair of linear edges which intersect and form a right angle at an apex located at the center of rotation of the respective mask, the second mask being superimposed over the first mask such that the linear edges of the masks cooperatively define a variable, generally rectilinear aperture within the housing window; means for connecting the first and the second masks together such that rotation of one of the masks results in rotation of the other mask to vary the height-to-width proportions of the rectilinear aperture; means for connecting the first and the second masks together such that translational movement of one of the masks results in translational movement of the other mask to vary the size of the rectilinear aperture without changing the proportions thereof; and means for locking the masks in a selected configuration within the housing to prevent rotational and/or translational movement therein.

Claim 19

A cropping device for photographs and the like, comprising: a housing having a central window; a first mask within the housing capable of rotational and translational movement therein, a second mask within the housing capable of rotational and translational movement therein, wherein each mask includes a pair of linear edges which intersect and form a right angle at an apex located at the center of rotation of the respective mask, the second mask being superimposed over the first mask such that the linear edges of the masks cooperatively define a variable, generally rectilinear aperture within the housing window; means for connecting the first and the second masks together such that rotation of one of the masks results in rotation of the other mask to vary the height-to-width proportions of the rectilinear aperture; means for connecting the first and the second masks together such that translational movement of one of the masks results in translational movement of the other mask to vary the size of the rectilinear aperture without changing the proportions thereof; and means for locking the masks in a selected configuration within the housing to prevent rotational and/or translational movement therein.

Claim 20

A cropping device as set forth in claim 16, wherein the locking means includes means for selectively preventing rotation of the masks within the housing to fix the height-to-width proportions of the rectilinear aperture, while permitting translational movement of the masks within the housing to vary the size of the rectilinear aperture.

Claim 21

A cropping device as set forth in claim 16, wherein the locking means includes means for selectively preventing translational movement of the masks within the housing to fix the size of the rectilinear aperture, while permitting rotational movement of the masks within the housing to vary the height-to-width proportions of the rectilinear aperture.

Claim 22

A cropping device as set forth in claim 16, wherein each mask includes four spaced anchors located adjacent to the outer periphery of the respective mask, and four cables are provided for connecting the first mask and the second mask together, each cable having opposite ends positioned within selected anchors provided in, respectively, the first and the second masks, the cables extending peripherally about the masks such that each cable has a companion cable of substantially equal length which symmetrically but oppositely connects the first mask to the second mask.

Claim 23

A cropping device as set forth in claim 19, wherein each mask includes a peripheral channel for guiding the cables about the periphery of the masks, and wherein first and second roller means are provided such that the cables each extend from an anchor in the first mask, through a portion of the peripheral channel of the first mask, around one of the roller means, into a portion of the peripheral channel of the second mask, and finally to an anchor in the second mask.