Future Canon Speedlite Will Have Color Temperature Based Exposure Control!
A pending patent of Canon revealed by So-net explaining a new technology that canon may use in their future Canon flashes.
As mentioned in earlier post replacement of the 580EX II is said to be the first one to use this new flash technology. It will be a major breakthrough from current available flash technology.
- Patent Publication No. 2011-232461
- Published 2011.11.17
- Filing date 2010.4.26
How to determine the flash exposure:
- Capacitor (GN), sensitivity ISO, aperture by calculating the distance
- If the flash can adjust the RGB primary colors, not for its calculations
- Based on the color temperature is set to flash, strobe light to calculate the distanc