Video monitor contrast reference gray scale apparatus and method of use thereof

A video monitor contrast reference gray scale apparatus comprising:

• a reference gray scale housing;
• a reference gray scale which comprises a plurality of fields which provide a contrast range on said reference gray scale;
• a light source which is located inside said reference gray scale housing and which provides illumination to said reference gray scale;
• and
• a power supply for providing power to said light source;
• wherein said reference gray scale is located in said reference gray scale housing, and further wherein said power supply provides power to said light source so as to provide illumination of said reference gray scale,
• wherein said reference gray scale housing further comprises:
• a housing which comprises a plurality of one of fields and openings;
• and
• a frame which comprises a plurality of one of fields and openings, and which further comprises supports for placement therein of filters,
• wherein said housing and said frame are positionable in relation to one another and are utilized together to form said reference gray scale.

A video monitor contrast reference gray scale apparatus, comprising:

• a reference gray scale housing;
• a reference gray scale which comprises a plurality of fields which provide a contrast range on said reference gray scale;
• a light source which is located inside said reference gray scale housing and which provides illumination to said reference gray scale;
• and
• a power supply for providing power to said light source;
• wherein said reference gray scale is located in said reference gray scale housing, and further wherein said power supply provides power to said light source so as to provide illumination of said reference gray scale, and further
• wherein said reference gray scale has a contrast range of at least one of 1:128 and 1:60.

A video monitor contrast reference gray scale apparatus, comprising:

• a reference gray scale housing;
• a reference gray scale which comprises a plurality of fields which provide a contrast range on said reference gray scale;
• a light source which is located inside said reference gray scale housing and which provides illumination to said reference gray scale;
• and
• a power supply for providing power to said light source;
• wherein said reference gray scale is located in said reference gray scale housing, and further wherein said power supply provides power to said light source so as to provide illumination of said reference gray scale, and further
• wherein said light source is adjustable as to light intensity while having a constant light color temperature.

A video monitor contrast reference gray scale apparatus, comprising:

• a reference gray scale housing;
• a reference gray scale which comprises a plurality of fields which provide a contrast range on said reference gray scale;
• a light source which is located inside said reference gray scale housing and which provides illumination to said reference gray scale;
• and
• a power supply for providing power to said light source;
• wherein said reference gray scale is located in said reference gray scale housing, and further wherein said power supply provides power to said light source so as to provide illumination of said reference gray scale,
• wherein said reference gray scale comprises a plurality of filters, and further
• wherein at least one of said plurality of filters is reproduced on a matte surface.

A method for matching a contrast range of a reference gray scale with a contrast range of a film camera negative, in conjunction with a camera viewfinder, comprising the steps of:

• adjusting an illumination level of a camera viewfinder reference gray scale in accordance with a film speed and a camera lens F stop setting by using one of a reference and a metering device;
• determining whether a darkest object of an image in a viewing field of said camera viewfinder matches with a selected darkest field of a said viewfinder reference gray scale;
• and
• adjusting at least one of a camera lens F stop setting and a filming set lighting so that said darkest image matches, in contrast, with a selected darkest field of said viewfinder reference gray scale.

A contrast reference scale apparatus for use with a video monitor and a film camera, comprising:

• a reference gray scale housing;
• a reference gray scale which comprises a plurality of fields which provide a contrast range on said reference gray scale;
• a light source which is located inside said reference gray scale housing and which provides illumination to said reference gray scale;
• and
• a power supply for providing power to said light source;
• wherein said reference gray scale is located in said reference gray scale housing and further wherein said power supply provides power to said light source so as to provide illumination of said reference gray scale,
• wherein said contrast reference scale apparatus further comprising:
• a reference gray scale housing support means;
• and
• at least one of an attachment and a locking means,
• wherein said reference gray scale housing is one of attached and locked to said housing support means by said one of said attachment and locking means, and further wherein said reference gray scale housing is one of adjustable and positionable at least one of vertically and horizontally.

A contrast reference scale apparatus for use with a video monitor and a film camera, comprising:

• a reference gray scale housing:
• a reference gray scale which comprises a plurality of fields which provide a contrast range on said reference gray scale;
• a light source which is located inside said reference gray scale housing and which provides illumination to said reference gray scale;
• and
• a power supply for providing power to said light source;
• wherein said reference gray scale is located in said reference gray scale housing, and further wherein said power supply provides power to said light source so as to provide illumination of said reference gray scale,
• wherein said reference gray scale housing further comprises:
• a housing which comprises a plurality of one of fields and openings;
• and
• a frame which comprises a plurality of one of fields and openings, and which further comprises supports for placement therein of filters,
• wherein said housing and said frame are positionable in relation to one another and are utilized together to form said reference gray scale.

A contrast reference scale apparatus for use with a video monitor and a film camera, comprising:

• a reference gray scale housing;
• a reference gray scale which comprises a plurality of fields which provide a contrast range on said reference gray scale;
• a light source which is located inside said reference gray scale housing and which provides illumination to said reference gray scale;
• and
• a power supply for providing power to said light source;
• wherein said reference gray scale is located in said reference gray scale housing, and further wherein said power supply provides power to said light source so as to provide illumination of said reference gray scale;
• wherein said reference gray scale has a contrast range of at least one of 1:128 and 1:60.

A contrast reference scale apparatus for with a video monitor and a film camera, comprising:

• a reference gray scale housing;
• a reference gray scale which comprises a plurality of fields which provide a contrast range on said reference gray scale;
• a light source which is located inside said reference gray scale housing and which provides illumination to said reference gray scale;
• and
• a power supply for providing power to said light source;
• wherein said reference gray scale is located in said reference gray scale housing, and further wherein said power supply provides power to said light source so as to provide illumination of said reference gray scale;
• wherein said light source is adjustable as to light intensity while having a constant light color temperature.

A contrast reference scale apparatus for use with a video monitor and a film camera, comprising:

• a reference gray scale housing;
• a reference gray scale which comprises a plurality of fields which provide a contrast range on said reference gray scale;
• a light source which is located inside said reference gray scale housing and which provides illumination to said reference gray scale;
• and
• a power supply for providing power to said light source;
• wherein said reference gray scale is located in said reference gray scale housing, and further wherein said power supply provides power to said light source so as to provide illumination of said reference gray scale, wherein said reference gray scale further comprises a plurality of filters,
• and further wherein at least one of said plurality of filters is reproduced on a matte surface.