Reflective device and method for illuminating a scene

Claim 2

A reflective device for use with a source of illumination for illuminating a scene to be reproduced by a camera, which comprises: reflective means including a reflective member having side edge portions and upwardly-disposed sidewalls each having an angularly-extending longitudional edge which communicates with a reflective member side edge portion, and mounting means for mounting the reflective means on a support such that the reflective member is interposed at an angle between the source and the scene and intercepts the source-directed illumination from its source-directed path and reflectively redirects at least a percentage of it to provide indirect illumination of the scene to be reproduced.

Claim 3

The reflective device of claim 1 wherein the reflective member includes passing means for allowing a percentage of the source-directed illumination to pass through the reflective member to directly illumine the scene.

Claim 4

The reflective device of claim 2 wherein the reflective member includes regulating means mounted on the reflective member and cooperative with the passing means for variably regulating the percentage of illumination passed through the passing means of the reflective member.

Claim 5

A reflective device for use with a flash unit which houses a source of flash illumination for illuminating a scene to be reproduced by a camera, wherein the axis of the source-directed path of flash illumination is in a direction which would meet the scene at or close to where the axis of the optical path of the camera lens meets the scene, which comprises: reflective means including a reflective member which includes passing means for allowing a percentage of the flash illumination to pass through the reflective member to directly illumine the scene, regulating means mounted on the reflective member and cooperative with the passing means for variably regulating the percentage of illumination passed through the passing means of the reflective member, and mounting means for mounting the reflective means onto the flash unit such that the reflective member is interposed at an angle between the source and the scene and intercepts the flash illumination from its source-directed path and reflectively redirects at least a percentage of it to provide indirect illumination of the scene to be reproduced.

Claim 6

A reflective device for use with a flash unit which houses a source of flash illumination for illuminating a scene to be reproduced by a camera, wherein the axis of the source-directed path of flash illumination is in a direction which would meet the scene at or close to where the axis of the optical path of the camera lens meets the scene, which comprises: reflective means including a reflective member which includes passing means for allowing a percentage of the flash illumination to pass through the reflective member to directly illumine the scene, regulating means mounted on the reflective member and cooperative with the passing means for variably regulating the percentage of illumination passed through the passing means of the reflective member, and mounting means for mounting the reflective means onto the flash unit such that the reflective member is interposed at an angle between the source and the scene and intercepts the flash illumination from its source-directed path and reflectively redirects at least a percentage of it to provide indirect illumination of the scene to be reproduced.

Claim 7

The reflective device of claim 4 wherein the reflective member reflectively redirects substantially all of the flash illumination.

Claim 8

The reflective device of claim 4 wherein the passing means includes one or more perforations in the reflective member.

Claim 9

The reflective device of claim 4 wherein the reflective member has transparent portions and reflective portions and the passing means are the transparent portions.

Claim 10

The reflective device of claim 7 wherein the reflective member is comprised of a transparent substrate having a reflective coating thereon, and the reflective portions are provided by the reflective coating and the transparent portions by voids in the reflective coating.

Claim 11

The reflective device of claim 4 wherein the regulating means includes movable shutter means.

Claim 12

The reflective device of claim 4 wherein the reflective member is not transparent and the passing means includes one or more perforations in the reflective member.

Claim 13

The reflective device of claim 10 wherein the regulating means includes movable shutter means having blades and gaps between the blades, and wherein the blades and gaps are variously alignable with the one or more perforations for variably regulating the percentage of illumination respectively reflectively redirected by and passed through the reflective member.

Claim 14

The reflective device of claim 4 wherein the reflective member and the regulating means each have indicia means thereon, the respective indicia means being alignable with each other to indicate for each relative alignment thereof, the approximate percentage of illumination passed through the reflective member.

Claim 15

The reflective device of claim 4 wherein the regulating means and the passing means each have indicia means thereon and are so constructed and cooperatively positioned with respect to the indicia means that the movable regulating means is movable to a series of related indicia positions wherein at each position, the percentage of illumination allowed to pass through the passing means varies according to a geometric progression.

Claim 16

The reflective device of claim 12 wherein the regulating means and the passing means are so constructed and cooperatively positioned with respect to the indicia means that the movable regulating means is movable to a series of related indicia positions wherein at each position, the percentage of illumination allowed to pass through the reflective member directly to the scene varies according to a geometric progression.

Claim 17

The reflective device of claim 4 wherein the flash unit has a face and the mounting means includes means for rotatably mounting the reflective member onto the face such that the reflective member is rotatable in an arc whose center point is approximately the axis of the path of flash illumination such that the percentage of flash illumination can be reflectively redirected along various degrees of the arc.

Claim 18

The reflective device of claim 4 wherein the reflective member is normally transparent and has portions that are treated with a reflective material, and the passing means are voids in the reflective material.

Claim 19

The reflective device of claim 4 wherein the regulating means includes a pair of polarizer sheets, a first which is fixed to the reflective member and a second which is rotatably mounted relative to the first, each polarizer sheet being cooperative with the other and with the passing means and being constructed of a material having transmission axes which linearly polarize illumination that is passed respectively therethrough, the percentage of illumination which passes through the passing means and the first polarizer sheet and which is allowed to pass through the second polarizer sheet for direct illumination of the scene, can be regulated by rotation of the second sheet relative to the first to thereby vary the angle of transmission axes of the second sheet relative to the angle of those of the first.

Claim 20

The reflective device of claim 4 wherein the reflective means is cradle-shaped and includes a pair of upwardly-disposed side walls, one extending from each side of the reflective member, each side wall having an upstanding edge, and an angularly extending longitudional edge communicating with the reflective member, the side walls being so positioned that each extends toward the flash unit and straddles the source, and the reflective member extends outwardly at an angle from the flash unit, between the source of flash illumination and the scene.

Claim 21

The reflective device of claim 18 wherein the mounting means includes a frame having upstanding wings which straddle the source of flash illumination and the reflective means side walls, and pivotable means for pivotably mounting the reflective member onto the frame such that the reflective member can be pivotably interposed at various angles between the source of flash illumination and the scene for reflective redirection of at least a percentage of the source-directed flash illumination at various angles.

Claim 22

The reflective device of claim 19 wherein the frame includes a horizontal base and the pivotable means includes a hinge secured to the base and reflective means, and adjustable hold means cooperative with the wings and side walls for adjusting and holding the reflective member angle.

Claim 23

The reflective device of claim 4 wherein the flash unit a face, and the mounting means includes a face plate mountable on the flash unit face, the face plate having means for mounting the reflective means thereonto, and having a rim defining an aperture which is larger than and alignable with the source of flash illumination to allow the flash illumination to pass therethrough, and wherein the reflective means is cradle-shaped and includes a pair of upwardly-disposed side walls one extending from each side of the reflective member, each side wall having an upstanding edge, and an angularly extending longitudional edge communicating with the reflective member, the side walls being so positioned that each extends toward the flash unit and straddles the source of flash illumination, and the reflective member extends outwardly at an angle from the flash unit, between the source of flash illumination and the scene.

Claim 24

The reflective device of claim 21 wherein the mounting means also include means for rotatably mounting the reflective means onto the face plate to allow the reflective member to be rotated in an arc whose center point is approximately the axis of the path of flash illumination to allow the percentage of flash illumination to be reflectively redirected along various degrees in the arc.

Claim 25

The reflective device of claim 22 wherein the means for rotatably mounting the reflective means onto the face plate are tines which are integral with and extend from the side wall upstanding edges and are hooked over and claspingly engage the face plate aperture rim.

Claim 26

A reflective device for use with a flash unit which houses a source of flash illumination for illuminating a scene to be reproduced by a camera, which comprises: reflective means, and mounting means for mounting the reflective means onto the flash unit in a manner that allows a reflective member to be interposed at an angle between the source and the scene such that the reflective member will intercept flash illumination from its source-directed path and reflectively redirect at least a percentage of it to provide indirect illumination of the scene to be reproduced, the mounting means including a frame having upstanding wings which extend toward the flash unit and straddle the source, each wing having an angularly-extending longitudional edge each in turn having removable mounting means for removably mounting a reflective member onto the frame, the longitudional edges defining an open reflective member mounting area therebetween.

Claim 27

A reflective device for use with a flash unit which houses a source of flash illumination for illuminating a scene to be reproduced by a camera, which comprises: reflective means, and mounting means for mounting the reflective means onto the flash unit in a manner that allows a reflective member to be interposed at an angle between the source and the scene such that the reflective member will intercept flash illumination from its source-directed path and reflectively redirect at least a percentage of it to provide indirect illumination of the scene to be reproduced, the mounting means including a frame having upstanding wings which extend toward the flash unit and straddle the source, each wing having an angularly-extending longitudional edge each in turn having removable mounting means for removably mounting a reflective member onto the frame, the longitudional edges defining an open reflective member mounting area therebetween.

Claim 28

The reflective device of claim 24 wherein the removable mounting means on each wing includes a track, each track being positioned parallel to and facing each other for cooperatively slidingly receiving a reflective member adapted to be slid into and out of engagement therewith.

Claim 29

The reflective device of claim 24 wherein each track includes a groove, and the reflective member is slideable into and out of the groove.

Claim 30

The reflective device of claim 24 wherein the reflective means includes a reflective member removably mounted onto the frame in a manner that allows the reflective member to be interposed at an angle between the source and scene such that the reflective member will intercept the flash illumination from its source-directed path and reflectively direct at least a percentage of it to provide indirect illumination of the scene to be reproduced.

Claim 31

The reflective device of claim 27 wherein the reflective member is non-transparent and reflectively redirects substantially all of the source-directed flash illumination.

Claim 32

The reflective device of claim 27 wherein the reflective member is not transparent and includes passing means for allowing a percentage of the flash illumination to pass through the reflective member to directly illumine the scene, the reflective member having mounted thereon regulating means cooperative with the passing means for variably regulating the percentage of flash illumination respectively reflectively redirected by and passed through the reflective member.

Claim 33

The reflective device of claim 24 wherein the flash unit has a face and includes allowing means cooperative with the wings for allowing the frame to be pivoted between its open and closed positions, and wherein the mounting means includes pivotable means for pivotably mounting the frame onto the flash unit such that a reflective member can be pivotably interposed at various angles between the source of flash illumination and the scene for reflectively redirecting a percentage of source-directed flash illumination at various angles.

Claim 34

The reflective device of claim 30 wherein the allowing means includes a pair of slots in the flash unit face which straddle the flash source, each slot being aligned with and having a shape which accomodate and house a wing therein, wherein the pivotable means includes a hinge secured to the flash unit and frame, and wherein the mounting means also includes adjustable retaining means cooperative with a wing for allowing the frame to be pivotably adjusted to various positions which vary the angle of interposition of a reflective member removably mounted onto the frame.

Claim 35

The reflective device of claim 31 wherein the reflective means includes a reflective member removably mounted onto the frame in a manner that allows the reflective member to be interposed at an angle between the source and scene such that the reflective member wll intercept the flash illumination from its source-directed path and reflectively direct at least a percentage of it to provide indirect illumination of the scene to be reproduced.

Claim 36

The reflective device of claim 32 wherein the reflective member is non-transparent and reflectively redirects substantially all of the source-directed flash illumination.

Claim 37

The reflective device of claim 24 wherein the removable mounting means on each wing includes a track, each track being positioned parallel to and facing each other for cooperatively slidingly receiving a reflective member adapted to be slid into and out of engagement therewith.

Claim 38

The reflective device of claim 32 wherein the reflective member is T-shaped and has a horizontal upper portion whose length is greater than the distance between and is above and rests on the tracks.

Claim 39

The reflective device of claim 11 wherein the reflective member and the blades each have indicia means thereon, the respective indicia means being alignable with each other to indicate for each relative alignment thereof the approximate percentage of illumination passed through the reflective member.

Claim 40

The reflective device of claim 15 wherein the reflective member rotatable mounting means includes a face plate mounted against the flash unit face.

Claim 41

The reflective device of claim 15 wherein the face plate includes a rim which defines a face plate aperture longer than and alignable with the source to allow the flash illumination to pass through the aperture.

Claim 42

The reflective device of claim 38 wherein the mounting means include tines provided on the reflective means and cooperative with the face plate aperture rim for rotatably mounting the reflective means onto the face plate.