GK Kenworth sized holes:
- Virtually no visible light in the IR laser in a CD player.
- The detector is a focused assembly. That means that "scattered" light predominantly does not reach the detector as it is off-angle and outside the field of view.
- The interior of the optical receptor is non-reflective to prevent "scattered" light from reaching the photo receptor.
- The receptor has an IR pass filter so that visible light is greatly attenuated.
- The optical assembly is simple and optimized for 780nm, so visible will be less focused.
- The error rates for CD are well known and there is a specific standard for production. The first level errors except for a significantly damaged disk are easily fixed with error correction codes, essentially redundant data. Unfixable C2 errors on a production CD are typically 0. That means that when you open up that CD, you are going to get perfect data.
- There are many tools available that are very inexpensive that can show C1, C2 and unfixable C2 errors. That means you could easily prove your product has any audible benefit by showing it reduces unfixable C2 errors.
- Jitter measurement is easy. If your product works, you could show how it reduces jitter.
- We have 50X and higher CD readers that manage to work. The 1X of audio .... is exceedingly simple.
- High quality players will reclock the data to eliminate jitter and anything your claimed products will do.