Joystick controller apparatus
Patent 4924216 Issued on May 8, 1990. Estimated Expiration Date: 
February 12, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
February 12, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References Re28507 Re28598 3432846 3829095 3838856 3847396 3874669 3918714 Multi-conductor tap-connector Television display control apparatus InventorAssigneeApplicationNo. 155669 filed on 02/12/1988US Classes:463/38, Pivotally-translatable handle (e.g., joystick, etc.)345/158, Including orientation sensors (e.g., infrared, ultrasonic, remotely controlled)345/161, Joystick463/39Wireless signalExaminersPrimary: Brigance, Gerald L.Assistant: Hjerpe, Richard Attorney, Agent or FirmInternational ClassG09G 003/02AbstractJoystick controller apparatus in which a pair of joystick controllers may send signal bursts on the same communication channel in the infrared frequency range by means of an electromagnetic transmission without recognizable loss of data. An error checking system is also provided to eliminate the effects of noise. A universal cable connector is provided for connection to various video game apparatus. | |
