Radiant energy – Radiant energy generation and sources – With radiation modifying member
Patent
1978-08-18
1980-10-21
La Roche, Eugene R.
Radiant energy
Radiant energy generation and sources
With radiation modifying member
313184, 315326, 250493, G01J 100
Patent
active
042296587
ABSTRACT:
A handheld lamp is disclosed wherein the light source is a rapid pulse unconfined xenon arc tube containing more than three atmospheres of xenon gas pressure, and providing a selectable spectral output of ultraviolet, visible, or ultraviolet and visible wavelengths. The lamp contains a radiation guide for directing the generating light, the tip of which is maintained cool for effective use such as in curing tooth restorative materials. The lamp may be located in the power supply and light delivered through a flexible light pipe.
REFERENCES:
patent: 2261215 (1941-11-01), Bird
patent: 2977508 (1961-03-01), Germeshausen
patent: 3218510 (1965-11-01), Schulz
patent: 3350602 (1967-10-01), Germeshausen et al.
patent: 3712984 (1973-01-01), Lienhard
patent: 3868513 (1975-02-01), Gonser
patent: 3970856 (1976-07-01), Mahaffey et al.
patent: 4149086 (1979-04-01), Nath
Dentsply Research & Development Corp.
La Roche Eugene R.
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