Posted in News
01/10/2021

Patent suggests Olympus wants to become astrophotography king with new “astrotracer” feature

Well, that is fascinating. It turns out that Olympus (AKA OM Digital) may well be taking a look in opposition to the celebs. A new Japanese patent describes a new Micro Four Thirds machine with a integrated “astrotracer” feature. Essentially they would like the sensor to observe the movement of the celebs with the intention to get longer exposures at night time with out getting blur from the planet’s rotation.

It’s a nifty sounding feature and it’s one we’ve in truth observed earlier than, even supposing it’s most likely no longer sudden that most of the people have by no means heard of it, because it used to be discovered within the Pentax K1 Mark II, among others. They each seem to paintings in a similar fashion, too, with the sensor shifting to atone for the earth’s rotation and stay the celebs in the similar a part of the sensor.

The patent describes quite a few processes for a way astrophotography monitoring can also be achieved, together with the use of a gimbal/gantry to rotate alongside more than a few axes to counter the earth’s rotation, earlier than in any case shifting onto the sensor, which seems to be one of the most number one issues of this patent. They even reference the Ricoh patent, entitled Patent Document 1 in their very own software.

As any other manner of shifting the sector of view, there’s a manner of monitoring the motion of a celestial frame the use of a camera shake correction mechanism. For instance, as disclosed in Patent Document 1, the latitude data of the taking pictures level, the taking pictures orientation perspective data, the taking pictures elevation perspective data, the perspective data of the taking pictures software, and the focal period data of the taking pictures optical machine are enter. Using the entire enter data, the relative motion quantity with appreciate to the photographing software for solving the astronomical symbol with appreciate to a predetermined imaging area of the imaging part is calculated. Then, according to the calculated relative motion quantity, a minimum of one of the most predetermined imaging area and the celestial frame symbol is moved to take an image, thereby understanding the taking pictures following the motion of the celestial frame.

As a refresher, right here’s a (tremendous tremendous fundamental) abstract (you’ve got to do numerous studying between the traces) the Pentax machine works…

Olympus is going on to give an explanation for each the benefits and the massive drawback with Ricoh’s implementation of this generation. Basically, it’s simple to put in force however that it has restricted motion. The Olympus resolution, except I’m studying this flawed (or Google’s no longer translating it in addition to it might) proposes combining the sensor-shift alongside with cropping, monitoring, aligning and sewing (in real-time) to building up a unmarried publicity through the years.

So, call to mind it like taking pictures a number of pictures after which aligning and stacking in Photoshop after which cropping down to get rid of the entire portions that weren’t observed via each symbol within the collection. This essentially seems to paintings the similar approach, with the exception of it’s all achieved in-camera. This form of factor would make numerous sense for Olympus given a few of their different lengthy publicity options like Live Composite mode.

It’s a captivating if very lengthy patent, and I haven’t controlled to make my approach via the entire thing but. It looks as if the patent used to be in truth filed when Olympus used to be nonetheless Olympus and no longer OM Digital Solutions. So, whether or not or no longer we’ll in truth see this come to a long term frame is unknown. But with OM Digital taking as but unknown instructions with the emblem’s long term, I wouldn’t put it out of the area of chance.

You can read the entire patent here.

[via 43Rumors]

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