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| Number | Title | Issue Date |
| 7391977 | Monitoring mechanisms for optical systems This application describes optical monitoring devices and applications in optical systems for monitoring various optical parameters of light, including the signal to noise ratio, the degree of polarization, and the differential group delay (DGD). ... | 06/24/2008 |
| 7340781 | Headwear Headwear comprising a headband portion, a brim portion, a lens receiving portion, and a vision enhancing element operatively coupled with the lens receiving portion. The lens receiving portion and brim portion may be formed as a single-piece unitary member, such as ... | 03/11/2008 |
| 6843202 | Thermal processing apparatus for substrate employing photoirradiation A lamp house storing a plurality of flash lamps and a chamber storing and holding a semiconductor wafer are fitted to each other in an openable/closable manner. The lamp house and the chamber are fixed to a closed state with male screws. In order to process a semico... | 01/18/2005 |
| 5572312 | Arrangement for calibration of at least one radiation-sensitive detector means An arrangement for calibration of at least one radiation-sensitive detector, comprising an aperture (90), at least one reference body (50, 60, 600) which emits radiation with a measurable intensity, at least one deflection member (160, 170, 620) which def... | 11/05/1996 |
| 4480257 | Optical printer comprising light switching elements An optical printer includes magneto-optical storage elements (light switching elements) formed on a carrier body (substrate) of comparatively small dimensions. The light switching elements LZ on the substrate T are combined so as to form groups M which ar... | 10/30/1984 |
| 4466748 | Thermal imaging apparatus The radiometric measurement of the temperature of remote targets is usually done with a radiometer having a detector whose field of view is alternately switched between the target and a reference temperature source. The detector output is then used to cha... | 08/21/1984 |
| 4374328 | Photoluminescent indicator A photoluminescent indicator apparatus having automatic feedback means to maintain the sensitivity of the indicator apparatus with respect to variations in environmental conditions. The apparatus includes a sample of photoluminescent material having a pho... | 02/15/1983 |
