Next, a Bayer colour filter array was printed on some acetate sheets using an inkjet printer (the original inventors used potato starch!), which when overlaid on top of the monochrome monitor ...

The colour filter array also adds anywhere from $50 to $100 or more to the overall cost of the device since it’s mainly smaller brands using this tech and doesn’t benefit from scale.

Newly developed 24.3MP X-Trans CMOS III sensor The unique random colour filter array reduces moiré and false colors without the need for an optical low-pass filter.

To help with the former, he went with software correction of the color filter array on his Fuji X-T2.

A waveguide array that efficiently separates light into its constituent colors could serve as a high-performance optical filter. The approach, reported by Yi-Kun Liu and co-workers from Sun Yat ...

E INK is also using RBGW colors and not CMYK. Kobo told me they optimized the Kaleido 3 colour filter array at the top of the stack, resulting in more vibrant colours.

However, this absorptive color-filter array is said to be inefficient, as it prevents 50 to 70 percent of light from ever reaching the sensor.

E Ink has improved the color filter array, which is an extra layer that sits atop the company’s black-and-white Carta HD displays to produce color images.