Resources Contact Us Home
Arriflex Corporation Patents
Arriflex Corporation
Blauvelt, NY
No. of patents:

Patent Number Title Of Patent Date Issued
5512943 Video monitor contrast reference gray scale apparatus and method of use thereof April 30, 1996
A video monitor contrast reference gray scale apparatus, and method of use thereof, wherein the apparatus comprises a reference gray scale housing, a reference gray scale which comprises a plurality of fields which provide a contrast range on the reference gray scale, a light source whic
5165784 Adjustable photography light that maintains constant color temperature November 24, 1992
An adjustable photography light including a light bulb having a ceramic layer coated over of its surface, which ceramic has the same expansion coefficient as the light bulb, and which acts alternatively as a white reflector or as a mask as the bulb is rotated.
4900131 Adjustable photographic device February 13, 1990
An adjustable photographic device includes a light transmission element for allowing light from an object to be photographed to pass therethrough, and light sources positioned around the periphery of the light transmission element for introducing light into the periphery of the light tra
4816975 Photography light March 28, 1989
A light fixture for providing a cool uniform illumination into a photography field which is adjustable in intensity while maintaining a uniform color temperature. The light fixture includes a light source, an adjustable shutter for adjusting the amount of light passing therethrough,
4779974 Contrast range indicator October 25, 1988
An apparatus for indicating the contrast range in a scene to be photographed arranged to be situated within the field of view of a viewfinder of a camera. The apparatus includes a plurality of matching fields of respectively differing gray scale reflectance and a light source for ill
4729065 Photography light March 1, 1988
A photography light for providing fill illumination includes a first reflector having planar sides and an opening in a rear portion thereof, a second reflector lying within the first reflector and overlying the opening therein. The second reflector forming light compensating channels

  Recently Added Patents
Device and method for generating soft tissue contrast images
Image forming apparatus and control method therefor
Triazine ring-containing polymer and film-forming composition comprising same
Systems and methods for sorting particles
Systems and related methods of user-guided searching
Secondary battery pack including insulative mounting member into which PCM is inserted in lateral direction
Process for the enzymatic reduction of enoates
  Randomly Featured Patents
Methods and apparatuses for forming an article
Voltage stabilization for clock signal frequency locking
Side panel shelving system
Device with a scatter-free light valve
Method for tone avoidance in delta-sigma converters
Epibatidine and derivatives thereof as nicotine cholinergic receptor agonists
Toy vehicle
Portable locker apparatus
Systems and methods for accelerating delivery of a computing environment to a remote user