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| Patent ID | Title | Date Filed |
| 5508721 | Display unit having automatic testing function
| March 16, 1994 |
| 5469188 | Pre-analysis of video signals obtained from digital images
| April 27, 1992 |
| 5315396 | Dropout compensation device
| February 19, 1991 |
| 5265176 | Method and apparatus for mapping printer resolution using lock-up-tables
| April 17, 1991 |
| 5255187 | Computer aided medical diagnostic method and apparatus
| April 3, 1990 |
| 5245326 | Calibration apparatus for brightness controls of digitally operated liquid crystal display system
| July 10, 1992 |
| 5223831 | Ideographical character signalling system
| July 22, 1991 |
| 5165012 | Creating reminder messages/screens, during execution and without ending current display process, for automatically signalling and recalling at a future time
| October 17, 1989 |
| 5160920 | Fail safe display for shelf labels
| December 7, 1990 |
| 5124690 | Information display device
| March 4, 1991 |
| 5033085 | Method for controlling video and audio of a television set
| June 27, 1988 |
| 4951037 | Display segment fault detection apparatus
| March 17, 1988 |
| 4929936 | LED illuminated sign
| March 21, 1988 |
| 4905165 | Measured data display device with strip chart simulation and table format
| August 20, 1987 |
| 4813013 | Schematic diagram generating system using library of general purpose interactively selectable graphic primitives to create special applications icons
| December 22, 1986 |
| 4811005 | Control process and device for liquid crystal display
| February 12, 1987 |
| 4777484 | Display control device
| February 24, 1987 |
| 4775857 | On-line verification of video display generator
| June 19, 1987 |
| 4766493 | Device for verifying operational conditions of monitor
| May 6, 1987 |
| 4747146 | System for detecting difference between image on primary sheet and image on secondary sheet
| May 6, 1985 |
| 4734688 | Methods and means for testing faults in a liquid crystal display system
| August 27, 1985 |
| 4734687 | Monitoring
| December 31, 1985 |
| 4724462 | Copying machine display control device
| February 14, 1986 |
| 4688929 | Combined alarm display and numerical display for electrophotographic copying machine
| July 3, 1984 |
| 4688029 | Analog display device
| June 21, 1984 |
| 4639881 | Data input unit and method for printing machines
| June 1, 1983 |
| 4635030 | Status display system
| March 28, 1985 |
| 4601021 | Highlighting and classifying segments on a CRT display
| December 19, 1984 |
| 4597662 | Copier start button with diagnostic information
| January 31, 1984 |
| 4594572 | Optical multiple output display system, particularly for automotive dashboards
| November 30, 1982 |
| 4592003 | Measuring circuit device
| August 10, 1983 |
| 4588987 | Display system for monitoring and alarm system
| September 13, 1983 |
| 4581612 | Display with matrix array of elements
| March 22, 1983 |
| 4581605 | System for displaying time-related occurrence of alarm-type events
| February 13, 1984 |
| 4571588 | Scaling circuit for remote measurement system
| May 23, 1983 |
| 4559519 | Display device for a copying machine
| February 3, 1982 |
| 4546348 | Dual channel curve tracer
| May 27, 1983 |
| 4541066 | Method and apparatus for checking the functions of a display system
| November 12, 1981 |
| 4525667 | System for observing a plurality of digital signals
| September 30, 1982 |
| 4491831 | Method and apparatus for analysis of information about yarn eveness
| December 28, 1981 |
| 4464655 | Testcase generator with marker symbols displayed with primary data
| November 5, 1981 |
| 4442424 | Method and system for displaying vehicle operating parameters in a variable format
| June 9, 1981 |
| 4420748 | Passive data display and method and means for control and monitoring thereof
| December 16, 1980 |
| 4412349 | Remote display of percentage modulation data obtained at a transmitter site
| October 19, 1981 |
| 4401981 | System for reading multiplexed data
| November 27, 1981 |
| 4364036 | Composite logic analyzer capable of data display in two time-related formats
| November 24, 1980 |
| 4328490 | Liquid crystal display device with low battery indication
| April 16, 1980 |
| 4321593 | Television set with supervisory functions of alarming burglary and safe watching distance
| February 21, 1980 |
| 4309699 | Passive electro-optical display device
| November 1, 1979 |
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