LED inspection lamp

Illumination – Plural light sources – Particular wavelength

Reexamination Certificate

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Details

C362S184000, C362S244000, C362S804000

Reexamination Certificate

active

06979104

ABSTRACT:
An LED inspection lamp has plurality of LED sources for emitting electromagnetic radiation at different peak wavelengths for causing visible fluorescence in different leak detection dyes. A lens is associated with each LED. Radiation passing through lenses is superimposed in target area at target distance. Another LED inspection lamp has plurality of LEDs emitting electromagnetic radiation at a peak wavelength. A lens adaptor has lens housing for attachment to LED inspection lamp with a single LED for causing visible fluorescence, and a lens. Substantially all of the radiation from the LED passes through the lens and is focused in a target area at a target distance from the lenses. LED spot lights have a similar configuration.

REFERENCES:
patent: 3808434 (1974-04-01), Gutiber
patent: 4185891 (1980-01-01), Kaestner
patent: 4826269 (1989-05-01), Streifer et al.
patent: 4935665 (1990-06-01), Murata
patent: 4963798 (1990-10-01), McDermott
patent: 5092331 (1992-03-01), Nakamura et al.
patent: 5289082 (1994-02-01), Komoto
patent: 5749830 (1998-05-01), Kaneko et al.
patent: 5806961 (1998-09-01), Dalton et al.
patent: 5954206 (1999-09-01), Mallon et al.
patent: 5975712 (1999-11-01), Shiao
patent: 5984861 (1999-11-01), Crowley
patent: 6095661 (2000-08-01), Lebens et al.
patent: 6142650 (2000-11-01), Brown et al.
patent: D434868 (2000-12-01), Trigiani
patent: 6183086 (2001-02-01), Neubert
patent: 6200134 (2001-03-01), Kovac et al.
patent: 6250771 (2001-06-01), Sharrah et al.
patent: 6305818 (2001-10-01), Lebens et al.
patent: 6402347 (2002-06-01), Maas et al.
patent: 6468077 (2002-10-01), Melikechi et al.
patent: 6485160 (2002-11-01), Sommers et al.
patent: 6491408 (2002-12-01), Cooper et al.
patent: 6590220 (2003-07-01), Kalley et al.
patent: 6710363 (2004-03-01), Trigiani
patent: 2002/0019396 (2002-12-01), Reiff et al.
patent: 2003/0098425 (2003-05-01), Sosinsky
patent: 2003/0123254 (2003-07-01), Brass et al.
patent: 2200364 (1997-05-01), None
patent: 2200365 (1997-05-01), None
patent: 2284870 (1998-09-01), None
patent: 2280398 (2000-04-01), None
patent: 2405802 (2001-10-01), None
patent: 25 42 220 (1977-03-01), None
patent: 299 574 (1992-04-01), None
patent: 200 21 934 (2001-04-01), None
patent: 201 10 813 (2001-09-01), None
patent: 0 523 927 (1993-01-01), None
patent: 1 059 202 (2000-12-01), None
patent: 810256 (1959-03-01), None
patent: WO 98/39636 (1998-09-01), None
patent: WO 99/35486 (1999-07-01), None
patent: WO 01 52605 (2001-07-01), None
patent: WO 01 81973 (2001-11-01), None
patent: WO 03/004932 (2003-01-01), None
patent: WO 03/02548 (2003-03-01), None
Craig Johnson, LEDTronics FlashLED, The LED Museum, pre-Sep. 4, 2000, http://ledmusum.home.att.net/tronics.htm.
Hi-Power FlashLED(R) Flashlights, LEDTronics, Inc., date unknown, http://www.netdisty.net/ds/flt-3001/default.asp.
OSRAM SYLVANIA, Preliminary data sheet for OS-WL01A, Dated Feb. 25, 2000.
LED Museum at http://ledmuseum.home.att.net/ledleft.htm printed Feb. 27, 2002.
Product pages for Dorcy “Cool Blue” at http://www.dorcy.com/led%20new.htm printed Feb. 27, 2002.
Saftey LED Hi-Power FlashLED Flashlights at http://secure.implex.net/NBAComputers/browse.cfm?CategoryID=8 printed Dec. 10, 2001.
Review of LEDTronics Mini-FlashLED at http://ledmuseum.home.att.net/flashled.htm printed Dec. 10, 2001.
Michael Sayer et al. Measurement, Instrumentation and Experiment Design in Physics and Engineering. Prentice-Hall of India, New Delhi, 2000, pp. 197-198. (ISBN 81-203-1269-4).
Lewis R. Koller. Ultraviolet Radiation. (2nd ed.) John Wiley & Sons, New York. 1965, pp. 158-181.

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