Patents related to Lippmann photography

This is a forum exploring Lippmann photography.
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Martin

Patents related to Lippmann photography

Post by Martin »

US 3,107,170: Netke, Production of color images in sensitive emulsions

In my opinion it's very significant since it seems to point to a direction similar to that taken by Denisyuk's approach to Lippmann.



US 4,054,453: Grobin, Lippmann film with reflective layer

Less toxic metals like gallium are proposed to form a reflector.



George M. Sawyer, Garden Grove, CA 92641 filed a bunch of patents related to Lippmann photography:



US 4,178,181: Interference film photography



US 4,835,090 and US 5,449,597: Lippmann process of color photography, which produces a photograph with a 2-dimensional image, to result in another process of color photography, which produces a photograph with a 3-dimensional image



US 5,494,787: Photosensitive element comprising a non-silver halide photosensitive layer and a reflecting layer comprising indium or gallium



US 5,605,784: Lippmann process of color photography, which produces a photograph with a 2-dimensional image, to result in another process of color photography, which produces a photograph with a 3-dimentional image


US 5,629,143: Photosensitive element comprising a photosensitive layer and a reflecting layer comprising indium or gallium



US 5,849,468: Speckleless illumination of objects by laser light results when the laser light is transmitted or is reflected by a moving diffuser


US 5,935,743: Viewable interference photographs made flexible by the use of an angular reflector during exposure


US 5,948,588
: Transparent layer located between reflector and photosensitive layer, in interference photography


US 5,952,148
: Transparent layer facilitates making interference photograph, located between reflector and photosensitive layer



US 5,658,719: Layered photosensitive elements comprising an angular reflecting layer and a photosensitive layer which records the interference patterns of light waves within it during exposure


US 5,972,546: Bjelkhagen
, Secure photographic method and apparatus. The application of Lippmann photography for security applications.
Sogokon'A

Patents related to Lippmann photography

Post by Sogokon'A »

1. METHOD OF SELECTING LOW-CONTRAST IMAGE ELEMENTS

Inventor: SOGOKON ALEKSANDR B (SU)

G06K9/38

Publication info: SU1292016 - 1987-02-23



2. IMAGE CONVERSION METHOD

Inventor: SOGOKON ALEKSANDR B (SU)

G06K9/00

Publication info: SU1348872 - 1987-10-30



3 METHOD OF ANALYZING DISTRIBUTION OF ILLUMITATION INTENSITY

Inventor: SOGOKON ALEKSANDR B (SU)

G01J1/52

Publication info: SU1453186 - 1989-01-23





4. METHOD OF OPTICAL TREATMENT OF ROENTEGENOGRAMS

Inventor SOGOKON ALEKSANDR B (SU); TARAKANOV BORIS M (SU)

A61B6/00

Publication info: SU1540802 - 1990-02-07



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