On the first run through, the line patterns seemed to flicker into existence almost as his thoughts turned to one after another of them.

That's the black-and-white line pattern that identifies a product and its price.

When you slide the card through the slot, the beam of light passes over the line pattern.

He looks through the vibrating tuning fork at the line pattern on the hub.

The line patterns are the flow of the song.

"Palenkis can identify random line patterns better than any other species in the universe."

Another box filled with assorted line patterns appears at the lower left.

That's the black-and-white line pattern used to identify products at the checkout counter in the supermarket.

My wife was impressed by the vision of very distinct strange line patterns.

For line features, it is useful to allow the label to conform to the line pattern.