Tag: patent

Patent: Canon EF 400 f/4 DO IS

A patent for a new Canon EF 400 f/4 DO IS has…

Craig Blair

Patent: Multi-Lens, Multi-View Camera

Below is a patent for a multi-lens, multi-view camera. I'm not sure…

Craig Blair

Patent: EF 85mm f/1.2L III and Others

A patent showing new 85mm & 50mm designs has surfaced. Both an…

Craig Blair

Patent: Canon EF 180mm f/3.5L IS

More Canon lens patents have shown up. This time we get some…

Craig Blair

Patent: EF 16-35 f/4L, 17-40 f/4L and Others

A slew of patents showing various wide angle optical formulas has appeared.…

Craig Blair

Patent: EF-S 17-55 f/3.5-5.6 IS STM

Another lens patent has shown up today. This time an EF-S 17-55…

Craig Blair

Patent: Canon Curved Aperture Diaphragm

Here's another patent filing picked up by egami: (translated) Patent Publication No.…

Craig Blair

Patent: Canon 11-24mm f/4 Lens

Egami has shown that Canon has filed a patent for an ultra-wide…

Craig Blair

Patents: Canon 85mm f/1.8 IS, 100mm f/2 IS, 135 f/2.8 IS

Patents with three popular telephoto lenses with the addition of image stabilization…

Craig Blair

Patent: EF-M 18-40 Pancake

A patent showing an EF-M 18-40  f/3.5-5.6 pancake has come to light.…

Craig Blair

Patent: Microadjustment Automated

A patent has been published outlining automatic microadjustment for Canon DSLRs and…

Craig Blair

Patent: 16-120mm f/3.5-5.6 IS STM

The following patent is most likely for the EF-M range of lenses.…

Craig Blair