Well-logging camera using modulated laser light path for exposin

Details Well-logging camera using modulated laser light path for exposin Well-logging camera using modulated laser light path for exposin

1976-10-08

1978-06-06

Shoop, William M.

Recorders

Record receiver deforming

346108, 355 3R, 355 5, G03G 1306

Patent

active

040939553

ABSTRACT:
A well-logging camera for producing API format with traces utilizing a unique modulated laser light path to expose an in camera processable, electrophotographic film. After exposure, the film passes through an easily removeable, developing means having means stripping the film of excess developer. The film is driven through the camera by edge drive mechanism in which rotative force from the drive rollers is effectively transferred to skewed pressure rollers for effective drive.

REFERENCES:
patent: 2892391 (1959-06-01), Mayo et al.
patent: 3358081 (1967-12-01), Young et al.
patent: 3410203 (1968-11-01), Fischbeck
patent: 3680955 (1972-08-01), Yata et al.
patent: 3737913 (1973-06-01), Kirkpatrick
patent: 3864035 (1975-02-01), Kuehnle
patent: 4011568 (1977-03-01), Oughton et al.

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