Optics: measuring and testing – Photometers
Patent
1989-09-29
1991-09-17
Rosenberger, Richard A.
Optics: measuring and testing
Photometers
356218, 315241P, G01J 100
Patent
active
050489550
ABSTRACT:
A device for measuring color temperature, having at least one measuring diffuser and at least one indicator for the color temperature, as well as operating elements for turning the device on and off, for resetting the measured values, and for initiating a measurement. To be able to easily and rapidly set or adjust the color temperature, the device has at least one adjustment control element for at least one remote control transmitter for adjusting the color temperature of a light source. A photographer can set or adjust the color temperature in a remotely controlled manner via the adjustment element and the remote control transmitter.
REFERENCES:
patent: 4368966 (1983-01-01), Hagyuda
patent: 4485336 (1984-11-01), Yoshiyama et al.
patent: 4853600 (1989-08-01), Zeltner et al.
Bron Elektronik AG
Pham Hoa
Rosenberger Richard A.
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