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Class Information
Number: 345/168
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Display peripheral interface input device > Including keyboard
Description: Subject matter wherein the operator uses plural keys for selectively inputting information data to control the display device*.










Sub-classes under this class:

Class Number Class Name Patents
345/171 Having foreign language capability (e.g., japanese, chinese) 251
345/172 Having programmable function key 521
345/170 Light source associated with each key 314
345/169 Portable (i.e., handheld, calculator, remote controller) 1,888


Patents under this class:

Patent Number Title Of Patent Date Issued
8295038 System and method for variable form handheld computer configurable via modular keyboard Oct. 23, 2012
8294667 Directional input system with automatic correction Oct. 23, 2012
8294599 Handheld electronic device and method for disambiguation of compound text input employing different groupings of data sources to disambiguate different parts of input Oct. 23, 2012
8289280 Key screens formed from flexible substrate Oct. 16, 2012
8289279 Ultra keyboard system Oct. 16, 2012
8289276 Handheld electronic device with text disambiguation Oct. 16, 2012
8288923 Piezoelectric based energy supply using independent piezoelectric components Oct. 16, 2012
8285313 Messaging system and method Oct. 9, 2012
8284554 Electronic device housing with pivoting and sliding portions Oct. 9, 2012
8284159 Storage medium having input processing program stored thereon and input processing device Oct. 9, 2012
8284081 Method and apparatus for inputting character in a terminal Oct. 9, 2012
8281251 Apparatus and method for inputting characters/numerals for communication terminal Oct. 2, 2012
8279590 Electronic apparatus and method for producing an electronic apparatus Oct. 2, 2012
8279194 Electrode configurations for projected capacitive touch screen Oct. 2, 2012
8274478 Telephone keypad with multidirectional keys Sep. 25, 2012
8274411 Circuit arrangement and method for the operation of a circuit arrangement Sep. 25, 2012
8274409 Light-emitting keyboard Sep. 25, 2012
8274408 USB keyboard arrangement having N-keys rollover and the method thereof Sep. 25, 2012
8265926 Handheld electronic device and method for disambiguation of compound text input and that employs N-gram data to limit generation of low-probability compound language solutions Sep. 11, 2012
8265703 Method of running application and mobile communication terminal using the same Sep. 11, 2012
8264383 Group keypads in compliance with standard keyboard installation Sep. 11, 2012
8264381 Continuous automatic key control Sep. 11, 2012
8264231 Switch circuit Sep. 11, 2012
8259437 Adjustable display screen for a portable computing device Sep. 4, 2012
8259075 Secondary key group layout for keyboard Sep. 4, 2012
8259074 Key arrangement for a keyboard Sep. 4, 2012
8259071 Handheld electronic device providing feedback to facilitate navigation and the entry of information, and associated method Sep. 4, 2012
8259070 Display for a keypad and electronic device having the same Sep. 4, 2012
8258985 Scanning circuit and scanning method for keyboard Sep. 4, 2012
8254115 Slide mechanism for slide-type portable electronic device Aug. 28, 2012
8253691 Split keyboard Aug. 28, 2012
8253690 Electronic device, character input module and method for selecting characters thereof Aug. 28, 2012
8253689 System and method for outputting icons in response to hot-key input Aug. 28, 2012
8253598 Light-emitting keyboard Aug. 28, 2012
8253594 Keyboard Aug. 28, 2012
8253530 Keyboard for powering on or off computer Aug. 28, 2012
8248789 Electronic device Aug. 21, 2012
8248788 Tilt mechanism for electronic device Aug. 21, 2012
8248373 Contextual control of dynamic input device Aug. 21, 2012
8248275 Key coding circuit Aug. 21, 2012
8244294 Character input apparatus and method for mobile terminal Aug. 14, 2012
8243020 Actuated multi-faced keys Aug. 14, 2012
8239937 User validation using images Aug. 7, 2012
8239593 Handheld electronic device with text disambiguation allowing dynamic expansion of input key associations Aug. 7, 2012
8239201 System and method for audibly presenting selected text Aug. 7, 2012
8237662 Electronic device and keypad thereof Aug. 7, 2012
8237661 Keyboard with multi-angle positioning support Aug. 7, 2012
8237660 Data input device Aug. 7, 2012
8237659 Word completion in a handheld electronic device Aug. 7, 2012
8237658 Handheld electronic device with text disambiguation employing advanced text case feature Aug. 7, 2012











 
 
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