USER INTERFACE FOR AN AUDIO BOOK PLAYER
A user interface for an audio book player is provided. The user interface includes a number of primary keys for accessing primary functions of the player, the primary keys disposed in a primary zone of a top surface of the player, a number of secondary keys for accessing secondary functions of the player, the secondary keys disposed in a secondary zone of the top surface, and a tactile separation element separating the primary zone from the secondary zone. Each of the primary and secondary keys may have a specific tactilely-recognizable shape and label associated with it.
1 . A user interface for an audio book player directed to print-disabled persons, said audio book player having a top surface and a bottom surface opposite the top surface, said user interface comprising:
a plurality of primary keys for accessing primary functions of the audio book player, said primary keys disposed in a primary zone of the top surface of the audio book player;
a plurality of secondary keys for accessing secondary functions of the audio book player, said secondary keys disposed in a secondary zone of the top surface of the audio book player; and
a tactile separation element separating the primary zone from the secondary zone of the audio book player.
2 . The user interface for an audio book player according to claim 1 , wherein the primary zone is located in a lower portion of the top surface of the audio book player.
3 . The user interface for an audio book player according to claim 1 , wherein the primary zone is located below said secondary zone.
4 . The user interface for an audio book player according to claim 1 , wherein the plurality of primary keys comprises a Play/Stop key, Rewind key and Fast Forward key.
5 . The user interface for an audio book player according to claim 4 , wherein the plurality of primary keys further comprises at least one of a Power ON/OFF key, Volume Down key, Volume Up key, and Sleep key.
6 . The user interface for an audio book player according to claim 5 , wherein the Power ON/OFF key is located in an upper left corner of the primary zone, the Volume Down and Volume Up keys are located one above the other on a right side of the primary zone, the Rewind, Play/Stop, and Fast Forward keys are arranged in a line at a bottom of the primary zone, and the Sleep key is located above the Play/Stop key.
7 . The user interface for an audio book player according to claim 1 , wherein the plurality of secondary keys comprises at least one of a Tone Down key, Tone Up key, Speed Down key or Speed Up key.
8 . The user interface for an audio book player according to claim 7 , wherein the Tone Down and Tone Up keys are located one above the other on a left side of the secondary zone, the Speed Down and Speed Up keys are located one above the other on a right side of the secondary zone.
9 . The user interface for an audio book player according to claim 7 , wherein the plurality of secondary keys further comprises at least one of a Bookmark key, Navigation Menu key, Previous key, Next key or Information key.
10 . The user interface for an audio book player according to claim 9 , wherein the Tone Down and Tone Up keys are located one above the other on a left side of the secondary zone, the Speed Down and Speed Up keys are located one above the other on a right side of the secondary zone, the Previous, Navigation Menu, and Next keys are arranged in a line at a bottom of the secondary zone, the Bookmark is located at a right bottom corner of the secondary zone, and the Information key is located at the left bottom corner of the secondary zone.
11 . The user interface for an audio book player according to claim 1 , wherein the plurality of primary keys and the plurality of secondary keys are raised with respect to the top surface of the audio book player.
12 . The user interface for an audio book player according to claim 1 , wherein each of the primary keys is defined by a specific tactilely-recognizable shape, said specific tactilely-recognizable shape corresponding to a primary function associated with the corresponding primary keys or to a secondary function associated with the corresponding secondary keys.
13 . The user interface for an audio book player according to claim 12 , wherein a number of the primary keys further comprise a raised ridge on a surface thereof.
14 . The user interface for an audio book player according to claim 13 , wherein said raised ridge outlines the specific tactilely-recognizable shape of a corresponding key or a portion thereof.
15 . The user interface for an audio book player according to claim 1 , further comprising a label associated with one of the primary keys or secondary keys.
16 . The user interface for an audio book player according to claim 15 , wherein said label is a tactile label, said tactile label comprising a raised symbol or recessed symbol.
17 . The user interface for an audio book player according to claim 15 , wherein said label is a tactile label, said tactile label comprising Braille symbols or visually-recognizable information.
18 . The user interface for an audio book player according to claim 1 , wherein the primary keys and the secondary keys each have a specific color, said specific color corresponding to a function associated with each of the primary and secondary keys.
19 . The user interface for an audio book player according to claim 18 , wherein the specific color of each of the primary keys is brighter as compared to the specific color of each of the secondary keys.
20 . The user interface for an audio book player according to claim 1 , wherein the primary keys all have a same specific color and the secondary keys all have a different same specific color thereby visually distinguishing said primary keys from said secondary keys.
21 . The user interface for an audio book player according to claim 1 , wherein the tactile separation element is a raised ridge protruding from the top surface of the audio book player or a recessed ridge in the top surface of the audio book player.
22 . The user interface for an audio book player according to claim 1 , wherein the tactile separation element has a tactilely smooth surface or a tactilely textured surface.
23 . The user interface for an audio book player according to claim 1 , wherein the tactile separation element extends across a central portion of the top surface of the audio book player, the secondary zone being located in an upper portion of the top surface above the tactile separation element and the primary zone being located in a lower portion of the top surface below the tactile separation element.
24 . The user interface for an audio book player according to claim 1 , wherein the tactile separation element extends across an entire width of the top surface of the audio book player, the secondary zone being located in an upper portion of the top surface above the tactile separation element and the primary zone being located in a lower portion of the top surface below the tactile separation element.