Ultrasonic blood flow imaging apparatus
CA 1266322 C · Owner: Aloka Co. Ltd. · Inventors: Namekawa, Kouroku
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides an ultrasonic blood flow imaging forming apparatus in which ultrasonic beams are transmitted into and reflected by a living body to color-display the distribution of velocity in a moving member and the properties of the living body's tissue on a CRT screen in the two-dimensional manner. The ultrasonic blood flow imaging apparatus includes a color processing section for forming an image in accordance with vector signals, the color processing section including a color processor responsive to vector angles in the vector signals to change the hue and a brightness, processor responsive to amplitudes of the vector signals to change the brightness of the hue. The …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted February 27, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 27, 2007.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.