So What Exactly is Palm Rejection?
Quick Answer : Palm rejection, enables you to place your palm on the display screen of your tablet while writing or drawing with your stylus leaving no unwanted marks.
Note: This feature does not work automatically on your tablet; it has to be enabled; this fact will be discussed better in the latter part of this article.
Often, when you write or draw on your books, it’s an unconscious act to rest your palm on the book. This act aids convenience while writing or drawing.
You may ask; why do unwanted marks show up on my iPad screen whenever my palms come in contact with it?
The answer is simple! Recently, most iPads’ screens enable pen input and touch.
Related : Best iPad Stylus for Drawing
With this feature, your palm automatically inputs stray marks on the screen when placed on it. Of a surety, this can lead to much frustration.
What are Palm Rejection Stylus?
With a palm rejection stylus, you can comfortably place your palm on your screen while writing or sketching without the use of any stylus gloves.
Palm rejection stylus works with Jot Touch and Script. You only have to connect it with a Jot compatible app using Bluetooth or another related connection medium for it to function.
Styli are electronic components with a pen-like tip used for writing or sketching on a touchscreen-enabled device.
They come with internal components such as erasers, memory, and, a lot more.
They aid accuracy while writing or drawing.
Many styli are used with stylus gloves. These gloves prevent stray marks from displaying on your screen when you place your palm on it.
Without any doubt, the use of these stylus gloves can be inconvenient.
You can’t successfully or conveniently sketch or write placing your hand only at the sides of your iPad. This is impossible!
Most times, your hands get wet after use. Besides, it isn’t enough to have a stylus with high precision, smooth, or has a smart touch switch.
Palm rejection is a major factor that makes writing or drawing experience easy, comfortable, and fast.
However, most touch gadgets today do not have palm rejection features – especially the highly famous Apple iPad tablets.
Failure to reject palms perfectly when a pen or touch input system leads to ergonomic issues, adding to accidental activation, bringing about undesirable inputs.
Not only that, it leads to precluding fluid and efficient use of those input systems.
Presently, the main valid, thanks to disambiguating stylus input from human input is to inculcate the use of particular hardware.
For instance, ultrasonic transducers are often placed at the boundary of a screen to detect ultrasonic vibrations radiated by a lively pen.
Through it also, an infrared emitting pen and two or more cameras can work to triangulate the planar position displayed on a screen.
Notwithstanding, there is another method which uses a passive capacitive tip.
This is know for simulating a finger touch. Although primarily, the pen is powered and pressure-sensitive.
It send data to the device over Bluetooth. With timing information, there is a possible association between touch events and pen down events.