Forgent claims JPEG patent; others cry foul

Forgent Networks Inc. announced last week that it holds the patent to the JPEG (Joint Photographic Experts Group) image compression technology, for both color and black and white images, and intends to license it to a variety of manufacturers.

Forgent intends to approach makers of digital still cameras, printers, scanners, personal digital assistants, cell phones than download images, camcorders with a still image function, browsers and any other devices used to compress, store, manipulate, print or transmit digital images.

"We have a patent for a specific algorithm or method that forms part of the process of data compression. We have been in touch with manufacturers of this type of device to talk about licensing the use of that method, and we have reached agreement with Sony (Corp.) and one unnamed consumer electronic company," said spokeswoman Hedy Baker Friday.

Sony was not immediately available for comment.

The company discovered the patent when restructuring and looking into its assets, Baker said. "When we realized we had it, we launched a licensing program and started to talk to manufacturers of devices whether the method is used," she said.

However, H

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