The company has developed a new system that emits a number of rays of light with various angles from the screen so that viewers can see stereoscopic images without glasses, the daily said.

"People can enjoy images in three dimensions from various positions and suffer less stress," it said. Japan's major electronics makers launched 3D television this year, but sales have not been as strong as expected while many customers have complained of being irritated by the glasses.

However, a Toshiba spokeswoman said: "We are not in a position to make any announcement."