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Rounded keypad

A keypad and group key technology, applied in the direction of pulse technology, instruments, pulse generation, etc., can solve the problem that there is no disclosure of the geometric shape of the keypad

Inactive Publication Date: 2005-01-26
理查德K·琼格
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0023] None of the aforementioned prior art patents discloses or suggests that the circular keypad keyboard proposed by the applicant is suitable for various languages ​​and is very flexible, nor discloses the geometry of the keypad proposed by the applicant

Method used

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Examples

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Embodiment Construction

[0062] The preferred embodiment of the present invention will now be described in detail. In the drawings, the same or similar elements are denoted by the same reference numerals, even if they appear in different drawings. In addition, although specific items such as circuit elements are given in the following description, those of ordinary skill in the art can easily understand that the specific items are only used to help understand the concept of the present invention, and the present invention does not only use the specific items. The project is concretized. In the following description of the present invention, when the detailed description of the included known functions and structures may make the subject of the present invention unclear, the detailed description of the included known functions and structures will be omitted.

[0063] figure 1 Shows a prior art keyboard 30 for computers; Figure 2 shows a prior art keypad 40 for cellular phones or similar devices; image 3 ...

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PUM

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Abstract

A rounded keypad device (10) capable of being operated with only one finger comprises the invention. The keypad device (10) includes a keypad having keys (11,23), which are positioned within a movement radius of the finger of an operator and have the English letters required for forming desired words or numbers or functions to be executed. The keys are arranged in a high using-frequency key section involving first set keys (11) among the keys of the keypad, the first keys (11) being assigned to English letters and functions that are relatively frequently used when inputting letters and function executing instructions. The first keys (11) being positioned in a round configuration which is defined around the eye's focal point (22) on the keypad and in a minimum movement radius of the finger of the operator, along a first virtual circle. The keypad also includes a second low-using frequency key section (23) comprising remaining second set of keys among the keys of the keypad, the second keys (23) being assigned to English letters and functions that are relatively infrequently used when inputting letters and function executing instructions. The second set of keys (23) is arranged in a rounded configuration concentric with the rounded configuration of the first set of keys (11) and having a radius larger than the minimum movement radius.

Description

[0001] Cross reference of related applications [0002] no [0003] Statement on research or development proposed by the Federation [0004] The research and development and application of the present invention have not been submitted by the federal government, so no rights under any federal scheme are given. [0005] Reference to the microfiche appendix [0006] Not applicable. Technical field [0007] The present invention relates to a device for inputting information into a system. More specifically, the present invention relates to a circle for inputting directions, numbers, letters, etc., into devices such as computers, phones, etc., using only one or two thumbs. Shaped keypad. The concentric arrangement of keys arranged in a clockwise order provides the easiest and fastest way to enter data. The geometric arrangement of the keys is an important feature of the present invention. Background technique [0008] Description of rela...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H03K3/00G06F3/02G06F3/023G06F3/033H03K17/967H04M1/02H04M1/23
CPCH04M1/23G06F3/0213G06F3/0219G06F3/03543
Inventor 理查德K·琼格
Owner 理查德K·琼格
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