Apparatus for photographing body cavities

Details Apparatus for photographing body cavities Apparatus for photographing body cavities

1983-01-25

1985-09-10

Gonzales, John

G03B 1500, G03B 2900

Patent

active

045402582

ABSTRACT:
An improved apparatus for photographing body cavities having an apparatus for photographing cavities of the body having a pair of tubular cameras, each containing a film-holding spider; a lighting element intermediate said cameras having a filament producing a glow discharge upon application of current; a tubular shutter slidably enclosing said cameras; means to move said cameras axially of said tubular shutter to permit exposure of said film in said spiders; and means to supply air to said apparatus and to expel air into a body cavity, the improvement comprising means to supply a safe level of current to said lighting element.

REFERENCES:
patent: 1828141 (1931-10-01), Back
patent: 2349932 (1944-05-01), Back
patent: 2516132 (1950-07-01), Marcouiller
patent: 2601406 (1952-06-01), Marcouiller
patent: 3329074 (1967-07-01), Gosselin
patent: 3559550 (1971-02-01), Back
patent: 3726272 (1973-04-01), Fukami et al.

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