Portable terminal device and wireless communication terminal device
February 21, 2021. 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 ReferencesCharge level display method and apparatus for a battery of an electronic device Portable electronic apparatus including space-saving component mounting features Electronic device with display viewable from two opposite ends Method and apparatus for selectively displaying a parameter in a separate status panel Portable telephone with integrated heads-up display and data terminal functions Controls and indicators available to a user for a secondary operational mode of a portable computer which is open or closed state of the computer case Patent #: 6073187 InventorsAssigneeApplicationNo. 09790235 filed on 02/21/2001US Classes:455/550.1, Radiotelephone equipment detail455/575.1, Housing or support455/575.8, Protective cover379/433.13, Rotatable mechanism (e.g., hinge)455/566, Having display710/14, Mode selection345/658By 90 degrees incrementExaminersPrimary: Vuong, Quochien B.Assistant: Pan, Yuwen Attorney, Agent or FirmForeign Patent References
International ClassesH04M 1/00H04M 9/00 AbstractA portable terminal device of the invention has a first casing that has a first display part and a second casing that has a key operation part. The first casing and the second casing are constructed in such a form as to be rotatable around a hinge portion, which has a second display part. In a state where the terminal device is open, the first display part is visually recognizable by the user, and in a state where the terminal device is closed, the second display part is visually recognizable by the user. | |
