Light modifier and method for modifying light

Claim 2

A light modifier for use with a light source to direct light onto an object spaced apart from said modifier that is to be illuminated, said light modifier comprising: an inflatable structure having a translucent panel and a reflective panel, said reflective panel being disposed with its reflective surface facing the interior of said inflatable structure, said reflective surface acting to reflect light from said light source through said translucent panel onto said object; a passageway connected to said inflatable structure, said passageway being in communication with the interior of said inflatable structure, said passageway being disposed for supplying a fluid under pressure to the interior of said inflatable structure; and at least one closeable opening positioned in said inflatable structure to provide access to the interior of said light modifier and to allow said light source to be positioned in said interior of said light modifier, whereby said light source is positioned within said light modifier such that light from said light source is directed at said translucent panel to produce one level of diffused light and the light from said light source is directed at said reflective panel whereby said light is reflected off said reflective panel prior to passing through said translucent panel to produce diffused light of a lower intensity.

Claim 3

The modifier of claim 1, wherein said inflatable structure has a body portion comprised of said translucent panel and said reflective panel with an end panel at each end of said body portion forming an enclosed inflatable structure.

Claim 4

The modifier of claim 2, wherein said body portion is substantially cylindrical and said end panels are a black material.

Claim 5

The modifier of claim 3, wherein said end panels are made of a material having a reflective surface, said reflective surface of said end panels being disposed to face the interior of said inflatable structure.

Claim 6

The modifier of claim 4, wherein a closeable opening is positioned in each end panel.

Claim 7

The modifier of claim 5, wherein said closeable opening in said end panels passes through the center point of said end panel and extends across at least one third of the diameter of said end panel.

Claim 8

The modifier of claim 6, wherein said closeable opening in said end panels include a Velcro seal for releasably joining the edges of said panel that define said opening whereby said opening can be reusably opened and closed.

Claim 9

The modifier of claim 6, wherein said closeable opening in said end panels includes a zipper for releasably joining the edges of said panel that define said opening whereby said opening can be reusably opened and closed.

Claim 10

The modifier of claim 3, wherein said translucent panel extends in an arc from about 10° to about 200° around the outer perimeter of said substantially cylindrical body portion and said reflective panel extends around the remainder of the outer perimeter of said body portion.

Claim 11

The modifier of claim 9, wherein a moveable curtain formed of a reflective material is attached to said reflective panel of said body portion, said curtain being attached to said reflective panel adjacent to said translucent panel, said curtain being moveable to cover a portion of said translucent panel to alter the pattern of light through said reflective panel.

Claim 12

The modifier of claim 9, wherein a closeable opening is positioned on said reflective panel that forms said body portion.

Claim 13

The modifier of claim 11, wherein said closeable opening is disposed substantially parallel to the longitudinal axis of said substantially cylindrical body portion.

Claim 14

The modifier of claim 12, wherein said closeable opening extends along substantially the length of said body portion from one end panel to said other end panel.

Claim 15

The modifier of claim 13, wherein said closeable opening includes a Velcro seal for releasably joining the edges of said panel that define said opening whereby said opening can be reusably opened and closed.

Claim 16

The modifier of claim 13, wherein said closeable opening includes a zipper for releasably joining the edges of said panel that define said opening whereby said opening can be reusably opened and closed.

Claim 17

The modifier of claim 3, wherein said translucent panel and said reflective panel are substantially parabolic in shape, said parabolic shape allowing light from said light source to fan out and illuminate a larger area of said translucent panel when light is directed at said translucent panel, the intensity of the light being strongest in the area of said translucent panel where the light is directly aimed, the intensity of the light decreases when moving in said translucent panel away from where the light from said light source is directed, when light from said light source is directed at said reflective panel said substantially parabolic shape of said reflective panel causes the light to be reflected towards said translucent panel, the light substantially fills said translucent panel and said reflected light has substantially the same intensity throughout said translucent panel.

Claim 18

The modifier of claim 1, wherein said translucent panel comprises a while nylon material.

Claim 19

The modifier of claim 1, wherein said reflective panel comprises a nylon material having a silver reflective interior surface and a black exterior surface.

Claim 20

The modifier of claim 1, wherein a blower is operatively connected to said passageway, said blower supplying air under pressure to the interior of said inflatable structure to inflate said structure.

Claim 21

The modifier of claim 19, wherein the output of said blower can be varied to supply the desired quantity of air to said structure to maintain said structure in said inflated condition.

Claim 22

The light modifier of claim 20, wherein a vent hole can be provided in said inflatable structure, said vent hold acting to balance the air being suppled by said blower to maintain said inflatable structure at the proper inflation level, said vent hold allowing air to circulate through said modifier to cool the interior of said modifier.

Claim 23

The modifier of claim 21, wherein said vent hold is provided by having an opening in said closeable opening, the size of said vent hole being variable to balance the air supplied by said blower to said modifier.

Claim 24

A light modifier for use with a photographic light source to direct light onto an object that is to be illuminated, said light modifier comprising: an inflatable structure having a substantially cylindrical body portion formed of a translucent panel and a reflective panel, said reflective panel being disposed with its reflective surface facing the interior of said inflatable structure to reflect light from said light source through said translucent panel, and end panel positioned on each end of said body portion to enclose said inflatable structure, said end panels formed of a dark material; a passageway connected to said inflatable structure, said passageway being in communication with the interior of said inflatable structure, said passageway being disposed for supplying a fluid under pressure to the interior of said inflatable structure; a source of air under pressure being operatively connected to said passageway, said air under pressure acting to inflate and to maintain said inflatable structure in the inflated condition; and at least one closeable opening positioned in said inflatable structure to provide access to the interior of said panel of said body portion, said closeable opening beng disposed substantially parallel to the longitudinal axis of said substantially cylindrical body portion, said closeable opening extending substantially the length of said body portion from one end panel to said other end panel, and to allow said light source to be positioned in said interior of said light modifier, whereby said light source is positioned within said light modifier such that light from said light source is directed at said translucent panel to produce one level of diffused light and the light from said light source is directed at said reflective panel whereby said light is reflected off said reflective panel prior to passing through said translucent panel to produce diffused light of a lower intensity.

Claim 25

A light modifier for use with a photographic light source to direct light onto an object that is to be illuminated, said light modifier comprising: an inflatable structure having a substantially cylindrical body portion formed of a translucent panel and a reflective panel, said reflective panel being disposed with its reflective surface facing the interior of said inflatable structure to reflect light from said light source through said translucent panel, and end panel positioned on each end of said body portion to enclose said inflatable structure, said end panels formed of a dark material; a passageway connected to said inflatable structure, said passageway being in communication with the interior of said inflatable structure, said passageway being disposed for supplying a fluid under pressure to the interior of said inflatable structure; a source of air under pressure being operatively connected to said passageway, said air under pressure acting to inflate and to maintain said inflatable structure in the inflated condition; and at least one closeable opening positioned in said inflatable structure to provide access to the interior of said panel of said body portion, said closeable opening beng disposed substantially parallel to the longitudinal axis of said substantially cylindrical body portion, said closeable opening extending substantially the length of said body portion from one end panel to said other end panel, and to allow said light source to be positioned in said interior of said light modifier, whereby said light source is positioned within said light modifier such that light from said light source is directed at said translucent panel to produce one level of diffused light and the light from said light source is directed at said reflective panel whereby said light is reflected off said reflective panel prior to passing through said translucent panel to produce diffused light of a lower intensity.

Claim 26

The modifier of claim 23, wherein said reflective panel and said translucent panel are substantially parabolic.

Claim 27

The modifier of claim 23, wherein said translucent panel extends in an arc from about 10° to about 200° around the outer perimeter of said substantially cylindrical body portion and said reflective panel extends around the remainder of the outer perimeter of said body portion.

Claim 28

The modifier of claim 23, wherein said closeable opening includes a Velcro seal for releasably joining the edges of said panel that define said opening whereby said opening can be reusably opened and closed.

Claim 29

The modifier of claim 23, wherein said closeable opening includes a zipper for releasably joining the edges of said panel that define said opening whereby said opening can be reusably opened and closed.

Claim 30

The modifier of claim 23, wherein a moveable curtain formed of a dark material is attached to said reflective panel of said body portion, said curtain being moveable to cover a portion of said translucent panel to alter the pattern of light through said reflective panel.

Claim 31

The modifier of claim 23, wherein a closeable opening is positioned in each end panel.

Claim 32

The modifier of claim 29, wherein said closeable opening in said end panels passes through the center point of said end panel and extends across at least one third of the diameter of said end panel.

Claim 33

The modifier of claim 30, wherein said closeable opening in said end panels include a Velcro seal for releasably joining the edges of said panel that define said opening whereby said opening can be reusably opened and closed.

Claim 34

The modifier of claim 30, wherein said closeable opening in said end panels includes a zipper for releasably joining the edges of said panel that define said opening whereby said opening can be reusably opened and closed.

Claim 35

The modifier of claim 23, wherein said translucent panel comprises a while nylon material.

Claim 36

The modifier of claim 23, wherein said reflective panel comprises a nylon material having a silver reflective interior surface and a black exterior surface.

Claim 37

The modifier of claim 23, wherein said source of air under pressure is a blower that is operatively connected to said passageway, said blower supplying air under pressure to the interior of said inflatable structure to inflate said structure.

Claim 38

The light modifier of claim 35, wherein a vent hold can be provided in said inflatable structure, said vent hole acting to balance the air being suppled by said blower to maintain said inflatable structure at the proper inflation level, said vent hole allowing air to circulate through said modifier to cool the interior of said modifier.

Claim 39

The modifier of claim 36, wherein said vent hole is provided by having an opening in said closeable opening, the size of said vent hole being variable to balance the air supplied by said blower to said modifier.

Claim 42

The method of claim 38, in which said light source is positioned inside said inflatable light modifier through a closeable opening in said reflective panel.

Claim 43

The method of claim 39, in which said light source can be moved in the interior of said light modifier to vary the intensity and pattern of light from said light source emitted through said translucent panel of said light modifier.

Claim 44

The method of claim 38, in which movable curtains of a dark material can be positioned over at least a portion of said translucent panel to alter the pattern of light emitted from said light modifier.

Claim 45

A light modifier comprising: a substantially cylindrical body portion formed of a translucent panel and a reflective panel, said reflective panel being disposed with its reflective surface facing the interior of said body portion, an end panel positioned on each end of said body portion to enclose said body portion, said end panels being a dark material; at least one closeable opening positioned in said light modifier to provide access to the interior of said light modifier, said closeable opening being positioned in said reflective panel of said body portion, said closeable opening being disposed substantially parallel to the longitudinal axis of said substantially cylindrical body portion, said closeable opening extending substantially the length of said body portion from one end panel to said other end panel; and at least one light source positioned in the interior of said body portion, said light source can be directed at said translucent panel to produce one level of diffused light and said light source can be directed at said reflective panel to produce a lower intensity of diffused light, said light from said light source passing through said translucent panel to produce the desired lighting on an object that is to be illuminated.

Claim 46

A light modifier comprising: a substantially cylindrical body portion formed of a translucent panel and a reflective panel, said reflective panel being disposed with its reflective surface facing the interior of said body portion, an end panel positioned on each end of said body portion to enclose said body portion, said end panels being a dark material; at least one closeable opening positioned in said light modifier to provide access to the interior of said light modifier, said closeable opening being positioned in said reflective panel of said body portion, said closeable opening being disposed substantially parallel to the longitudinal axis of said substantially cylindrical body portion, said closeable opening extending substantially the length of said body portion from one end panel to said other end panel; and at least one light source positioned in the interior of said body portion, said light source can be directed at said translucent panel to produce one level of diffused light and said light source can be directed at said reflective panel to produce a lower intensity of diffused light, said light from said light source passing through said translucent panel to produce the desired lighting on an object that is to be illuminated.

Claim 47

The modifier of claim 42, wherein a vent hole is positioned in said body portion, said vent hole allowing air flow in said body portion to reduce heat buildup from said light source.

Claim 48

The modifier of claim 42, wherein said light source can be moved in the interior of said body portion to vary the intensity and pattern of light from said light source that is emitted through said translucent panel.

Claim 49

The modifier of claim 42, wherein said translucent panel and said reflective panel are substantially parabolic in shape.

Claim 50

A light modifier for use with a light source to direct light onto an object spaced apart from said modifier that is to be illuminated, said light modifier comprising; an inflatable structure having a substantially cylindrical body portion formed by a translucent panel and a reflective panel, an end panel positioned at each end of said body portion forming an enclosed structure, said translucent panel extending in an arc from about 10° to about 200° around the outer perimeter of said substantially cylindrical body portion and said reflective panel extending around the remainder of said outer perimeter of said body portion, said reflective panel being disposed with its reflective surface facing the interior of said inflatable structure, and reflective surface acting to reflect light from said light source through said translucent panel onto said object; a passageway connected to said inflatable structure, said passageway being in communication with the interior of said inflatable structure, said passageway being disposed for supplying a fluid under pressure to the interior of said inflatable structure; a moveable curtain formed of a dark material being attached to said reflective panel of said body portion, said curtain being attached to said reflective panel adjacent said translucent panel, said curtain being moveable to cover a portion of said translucent panel to alter the pattern of light passing through said translucent panel; and at least one closeable opening positioned in said inflatable structure to provide access to the interior of said light modifier and to allow said light source to be positioned in said interior of said light modifier, whereby said light source is positioned within said light modifier such that light from said light source is directed at said translucent panel to produce one level of diffused light and the light from said light source is directed at said reflective panel whereby said light is reflected off said reflective panel prior to passing through said translucent panel to produce diffused light of a lower intensity.

Claim 51

A light modifier for use with a light source to direct light onto an object spaced apart from said modifier that is to be illuminated, said light modifier comprising; an inflatable structure having a substantially cylindrical body portion formed by a translucent panel and a reflective panel, an end panel positioned at each end of said body portion forming an enclosed structure, said translucent panel extending in an arc from about 10° to about 200° around the outer perimeter of said substantially cylindrical body portion and said reflective panel extending around the remainder of said outer perimeter of said body portion, said reflective panel being disposed with its reflective surface facing the interior of said inflatable structure, and reflective surface acting to reflect light from said light source through said translucent panel onto said object; a passageway connected to said inflatable structure, said passageway being in communication with the interior of said inflatable structure, said passageway being disposed for supplying a fluid under pressure to the interior of said inflatable structure; a moveable curtain formed of a dark material being attached to said reflective panel of said body portion, said curtain being attached to said reflective panel adjacent said translucent panel, said curtain being moveable to cover a portion of said translucent panel to alter the pattern of light passing through said translucent panel; and at least one closeable opening positioned in said inflatable structure to provide access to the interior of said light modifier and to allow said light source to be positioned in said interior of said light modifier, whereby said light source is positioned within said light modifier such that light from said light source is directed at said translucent panel to produce one level of diffused light and the light from said light source is directed at said reflective panel whereby said light is reflected off said reflective panel prior to passing through said translucent panel to produce diffused light of a lower intensity.

Claim 52

The light modifier of claim 46 wherein said moveable curtain is formed of a reflective material having a dark surface and a reflective surface, said reflective surface of said curtain facing said translucent panel whereby said reflective surface reflects light from said light source back into said interior of said light modifier.

Claim 53

A light modifier for use with a photographic light source to direct light onto an object that is to be illuminated, said light modifier comprising; an inflatable structure having a substantially cylindrical body portion formed of a translucent panel and a reflective panel, said reflective panel being disposed with its reflective surface facing the interior of said inflatable structure to reflect light from said light source through said translucent panel, an end panel positioned on each end of said body portion to enclose said inflatable structure, said end panels being formed of a dark material; a passageway connected to said inflatable structure, said passageway being in communication with the interior of said inflatable structure said passageway being disposed for supplying a fluid under pressure to the interior of said inflatable structure; a source of air under pressure being operatively connected to said passageway, said air under pressure acting to inflate and to maintain said inflatable structure in the inflated condition; at least one closeable opening positioned in said inflatable structure to provide access to the interior of said panel of said body portion, said closeable opening being disposed substantially parallel to the longitudinal axis of said substantially cylindrical body portion, said closeable opening extending substantially the length of said body portion from one end panel to said other end panel, and to allow said light source to be positioned in said interior of said light modifier, whereby said light source is positioned within said light modifier such that light from said light source is directed at said translucent panel to produce one level of diffused light and the light from said light source is directed at said reflective panel whereby said light is reflected off said reflective panel prior to passing through said translucent panel to produce diffused light of a lower intensity; and a moveable curtain formed of a dark material being attached to said reflective panel of said body portion, said curtain being moveable to cover a portion of said translucent panel to alter the pattern of light passing through said translucent panel.

Claim 54

A light modifier for use with a photographic light source to direct light onto an object that is to be illuminated, said light modifier comprising; an inflatable structure having a substantially cylindrical body portion formed of a translucent panel and a reflective panel, said reflective panel being disposed with its reflective surface facing the interior of said inflatable structure to reflect light from said light source through said translucent panel, an end panel positioned on each end of said body portion to enclose said inflatable structure, said end panels being formed of a dark material; a passageway connected to said inflatable structure, said passageway being in communication with the interior of said inflatable structure said passageway being disposed for supplying a fluid under pressure to the interior of said inflatable structure; a source of air under pressure being operatively connected to said passageway, said air under pressure acting to inflate and to maintain said inflatable structure in the inflated condition; at least one closeable opening positioned in said inflatable structure to provide access to the interior of said panel of said body portion, said closeable opening being disposed substantially parallel to the longitudinal axis of said substantially cylindrical body portion, said closeable opening extending substantially the length of said body portion from one end panel to said other end panel, and to allow said light source to be positioned in said interior of said light modifier, whereby said light source is positioned within said light modifier such that light from said light source is directed at said translucent panel to produce one level of diffused light and the light from said light source is directed at said reflective panel whereby said light is reflected off said reflective panel prior to passing through said translucent panel to produce diffused light of a lower intensity; and a moveable curtain formed of a dark material being attached to said reflective panel of said body portion, said curtain being moveable to cover a portion of said translucent panel to alter the pattern of light passing through said translucent panel.

Claim 55

The light modifier of claim 48 wherein said moveable curtain is formed of a reflective material having a dark surface and a reflective surface, said reflective surface facing said translucent panel.