DIGIVISION INC has a total of 16 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets computer technology, optics and audio-visual technology are EUCLIDEON PTY LTD, HEFEI SKE INTELLIGENT TECHNOLOGY CO LTD and SHATS YURIJ YA.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | Canada | 3 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | Australia | 1 | |
#5 | China | 1 | |
#6 | Japan | 1 | |
#7 | Republic of Korea | 1 | |
#8 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Computer technology | |
#2 | Optics | |
#3 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | Image data processing | |
#2 | Optical systems | |
#3 | Cameras | |
#4 | Television |
# | Name | Total Patents |
---|---|---|
#1 | Hier Richard G | 13 |
#2 | Schmidt Gregory W | 6 |
#3 | Coleman Terrence J | 6 |
#4 | Schmidt William A | 3 |
#5 | Power Robert L | 3 |
#6 | Deforest Sherman E | 3 |
#7 | Kruger Robert A | 3 |
#8 | Benyamin Saied | 2 |
#9 | Eccles David | 1 |
#10 | Hier Richard | 1 |
Publication | Filing date | Title |
---|---|---|
US7444034B1 | Systems and methods for image enhancement in multiple dimensions | |
CN1732475A | Systems and methods for image enhancement in multiple dimensions | |
CA2505260A1 | Systems and methods for image enhancement in multiple dimensions | |
CA2006997A1 | Apparatus and method for enhancement of image viewing by modulated illumination of a transparency | |
US4908876A | Apparatus and method for enhancement of image viewing by modulated illumination of a transparency | |
EP0278137A1 | Real-time, localized enhancement of a video image using separable two-dimensional filters | |
CA1259689A | Real-time, localized enhancement of a video image using separable two-dimensional filters | |
US4667304A | Real-time, localized enhancement of a video image using separable two-dimensional filters | |
US4720745A | Method and apparatus for enhancing video displays |