摘要:
The present invention discloses a touch detected voice-prompted 2-stage keypad. The keypad has a touching detector switch (first stage) and a contact switch (second stage). The touching signal of a finger is identified by the detector and then input to the microprocessor, a number or a function (voice) represent this keypad is output to a speaker, the user confirms that this keypad is the required one, thus press the contact switch to output a signal to the microprocessor to execute the function of this key. The touch detected voice-prompted 2-stage key may form an array of numbers and/or functions, and control by touching instead of viewing. It is convenient in the night, for a blind or weak sighted people.
摘要:
Disclosed are four arrangements for providing tactility on a touch surface keyboard. One approach is to provide tactile feedback mechanisms, such as dots, bars, or other shapes on all or many keys. In another embodiment, an articulating frame may be provided that extends when the surface is being used in a typing mode and retracts when the surface is used in some other mode, e.g., a pointing mode. The articulating frame may provide key edge ridges that define the boundaries of the key regions or may provide tactile feedback mechanisms within the key regions. The articulating frame may also be configured to cause concave depressions similar to mechanical key caps in the surface. In another embodiment, a rigid, non-articulating frame may be provided beneath the surface. A user will then feel higher resistance when pressing away from the key centers, but will feel a softer resistance at the key center.
摘要:
An improved computer keyboard including a series of non-redundant keys. Each key has greater overall dimensions and a concave surface. Each key is spaced apart from the adjacent keys by separating partitions that extend up above the height of each key to facilitate the guidance of the user's fingers during usage.
摘要:
An electronic device having operating buttons is provided. The operating buttons can be identified only by touching on the operating button even under a condition being incapable of visually recognizing such as a case of operating the operating buttons by a visual handicapped person, a case of operating the operating buttons in a dark place, or the like. In the electronic device having operating buttons for operating the device by closing and opening a switch with a pushing action, the operating buttons are provided in an operating surface of the buttons, and each of the buttons comprises at least one projecting portion or uneven portion which has a dimension equivalent to resolution of a human fingertip.
摘要:
A hand-held remote computer input peripheral for communicating with a host computer having a display screen. An operator holds the input peripheral in space with a first hand. The input peripheral includes activation mode buttons each corresponding to a respective activation mode of the touch pad for controlling the display screen. The activation modes include a text entry mode for entering text on the display screen and a cursor control mode for controlling a cursor on the display screen. The input peripheral further includes a touch pad. The operator manipulates the touch pad using a second hand while holding the input peripheral with the first hand to perform functions associated with the activation modes for controlling the display screen. The text entry mode includes an annotation mode for enabling the operator to draw on to the display screen and a type mode for enabling the operator to print text on to the display screen. The operator draws on to the display screen in the annotation mode by moving a finger of the second hand across the touch pad. The operator prints text on to the display screen in the type mode by moving a finger of the second hand across the touch pad to handwrite the text and conversion software converts the handwritten text to printed text. The operator prints text on to the display screen in the type mode by moving a finger of the second hand across the touch pad to select letters of an on-screen keyboard displayed on the display screen.
摘要:
A key activation system for use in an electronic device is provided. The system comprises an activation mechanism associated with a key in the system, a first feedback system and a second feedback system. The activation mechanism is associated with the key activation system and provides a first feedback sense when the activation mechanism has triggered the first activation condition. The second feedback system provides a second feedback sense indicating when the key triggers the second activation condition. In the system, the second feedback system operates independently from the activation mechanism and the first activation condition is triggered before the second activation condition when the activation mechanism is initially engaged. An activation mechanism may be centrally located for a set of keys.
摘要:
A device includes an actuator and a connecting member. The actuator is structured to physically contact a switch, the switch is structured to open and close an electrically conductive path when an external force is applied to the actuator, and the electrically conductive path is configured to supply electrical power to an electrical appliance. The connecting member is structured to attach the actuator to the electrical appliance. The actuator is capable of movement relative to the connecting member when the actuator is attached to the electrical appliance by the connecting member and when the external force is applied to the actuator.
摘要:
A switch (1) comprising an outer housing (3) and an inner component (5); switch means (13) operable to provide a signal upon depression of said outer housing (3) resilient biasing means (29) located between the inner component and the outer housing to provide a force which bias the outer housing from the inner component; and means (9, 17) for varying the spacing between the inner component and the outer housing and hence the biasing force provided by said resilient biasing means.
摘要:
A tactile recognition input device is used by a visually impaired individual, for example, to interact with an electronic device, such as a computer. The input device includes a plurality of activation keys movable in a direction generally parallel to the input device and preferably away from the individual to activate the input device and transmit input signals. Each of the activation keys includes a tactilly recognizable region including, for example, a Braille character. A tactile recognition overlay is used with an existing input device, such as a membrane computer keyboard. The overlay includes an overlay member having a plurality of depressible portions that are movable to below the overlay member to activate input regions on the input device. Activation keys are disposed on the overlay member over each of the depressible portions and are movable in the direction generally parallel to the input device. When one of the activation keys is moved, the activation key engages the corresponding depressible portion and moves the depressible portion to contact the corresponding input region. The tactilly recognizable region can be disposed on a surface of the activation keys or on a surface of tactile recognition blocks removably coupled to the activation keys.