Videoconferencing keypad
Latest PictureTel Corporation Patents:
- Method and system for transmitting data for a shared application
- Error correction and concealment during data transmission
- Compressing/decompressing bitmap by performing exclusive- or operation setting differential encoding of first and previous row therewith outputting run-length encoding of row
- Low delay real time digital video mixing for multipoint video conferencing
- Channel aggregation having low latency and overhead
Description
FIG. 1 is a perspective view of the videoconferencing keypad showing our new design;
FIG. 2 is a front view of the videoconferencing keypad shown in FIG. 1;
FIG. 3 is a back view of the videoconferencing keypad shown in FIG. 1;
FIG. 4 is a left side view of the videoconferencing keypad shown in FIG. 1;
FIG. 5 is a right side vie of the videoconferencing keypad shown in FIG. 1;
FIG. 6 is a top view of the videoconferencing keypad shown in FIG. 1; and,
FIG. 7 is a bottom view of the videoconferencing keypad shown in FIG. 1.
Referenced Cited
U.S. Patent Documents
Other references
D336468 | June 15, 1993 | Reiter |
D344752 | March 1, 1994 | Watanabe et al. |
D348452 | July 5, 1994 | Riley et al. |
D349709 | August 16, 1994 | Dair et al. |
D354959 | January 31, 1995 | Madhii et al. |
D356344 | March 14, 1995 | Rissman et al. |
D356791 | March 28, 1995 | Desbarats |
5059048 | October 22, 1991 | Sirkin |
- KV-6400 Advertisement Dated Feb. 1994, Keyboard Controller.
Patent History
Patent number: D368478
Type: Grant
Filed: Jan 27, 1995
Date of Patent: Apr 2, 1996
Assignee: PictureTel Corporation (Danvers, MA)
Inventors: Jeffrey Bernstein (Marblehead, MA), Benjamin Beck (Boston, MA)
Primary Examiner: Jeffrey Asch
Law Firm: Fish & Richardson
Application Number: 8/34,158
Type: Grant
Filed: Jan 27, 1995
Date of Patent: Apr 2, 1996
Assignee: PictureTel Corporation (Danvers, MA)
Inventors: Jeffrey Bernstein (Marblehead, MA), Benjamin Beck (Boston, MA)
Primary Examiner: Jeffrey Asch
Law Firm: Fish & Richardson
Application Number: 8/34,158
Classifications