DIGITAL THEATER SYST LP has a total of 20 patent applications. Its first patent ever was published in 1990. It filed its patents most often in EPO (European Patent Office), United States and Australia. Its main competitors in its focus markets audio-visual technology and optics are COUSINO ELECTRONICS CORP, USINES GUSTAVE STAAR SA and RIKEN KOGAKU KOGYO KABUSHIKI K.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 5 | |
#2 | United States | 3 | |
#3 | Australia | 2 | |
#4 | Brazil | 2 | |
#5 | WIPO (World Intellectual Property Organization) | 2 | |
#6 | South Africa | 2 | |
#7 | Canada | 1 | |
#8 | China | 1 | |
#9 | Republic of Korea | 1 | |
#10 | Russian Federation | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Optics |
# | Technology | |
---|---|---|
#1 | Special information storage | |
#2 | Cameras |
# | Name | Total Patents |
---|---|---|
#1 | Beard Terry D | 16 |
#2 | Ketcham James S | 11 |
#3 | Dellaria Joseph | 6 |
#4 | Chedeville Pascal | 3 |
#5 | Kaspar Jean-Georges | 2 |
#6 | Ketcham J S | 1 |
#7 | Beard T D | 1 |
Publication | Filing date | Title |
---|---|---|
US5451942A | Method and apparatus for multiplexed encoding of digital audio information onto a digital audio storage medium | |
EP0632922A1 | High fidelity sound reproduction device for cinematographic films | |
BR9206936A | Digital sound system for a cinema projection room | |
US5450146A | High fidelity reproduction device for cinema sound | |
US5386255A | Motion picture digital sound system and method with primary sound storage edit capability | |
RU2088962C1 | Sound track film, sound system for movie on film, process for production of analog phonogram and digital identifier of position on film, process for generation of sound signal of movie film and method of reading the consistent digital data from digital storage | |
EP0473677A1 | High fidelity film sound reproduction device |