One button searching of long lists
First Claim
1. A method for one button searching of an alphanumerically ordered list too large to permit simultaneous individual display of each list member within a predetermined display area, comprising the steps ofdepressing a first search button to initiate a first mode scrolling search of a plurality of list members ordered in a list, with each list member sequentially displayed,initiating a second mode scrolling search after maintenance of the first search button in a depressed state and elapse of a first predetermined time interval, with a selected subset of list members, each having a same first letter, ordered by their second letters for sequential display, andcommencing a third mode scrolling search after maintenance of the first search button in a depressed state and elapse of a second predetermined time interval, with selected subset of list members ordered by their first letter sequentially displayed.
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Accused Products
Abstract
A method for one button searching long lists is initiated by depressing a first search button to initiate a first mode scrolling search of a plurality of list members ordered in a list. Each list member is sequentially displayed on a small display, with the display typically being a handheld device capable of simultaneously displaying ten lines of alphanumeric characters. A second mode scrolling search is initiated after maintenance of the first search button in a depressed state and elapse of a first predetermined time interval of about one second. In the second mode scrolling search, a selected subset of list members, each having a same first letter, is ordered by their second letters for sequential display. A third mode scrolling search commences after maintenance of the first search button in a depressed state and elapse of another second, with selected subset of list members ordered by their first letter for sequentially display. Upon button release in either second or third mode, the search mode reverts to the next lower mode, with third mode going to second mode, and second mode going to first mode.
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Citations
11 Claims
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1. A method for one button searching of an alphanumerically ordered list too large to permit simultaneous individual display of each list member within a predetermined display area, comprising the steps of
depressing a first search button to initiate a first mode scrolling search of a plurality of list members ordered in a list, with each list member sequentially displayed, initiating a second mode scrolling search after maintenance of the first search button in a depressed state and elapse of a first predetermined time interval, with a selected subset of list members, each having a same first letter, ordered by their second letters for sequential display, and commencing a third mode scrolling search after maintenance of the first search button in a depressed state and elapse of a second predetermined time interval, with selected subset of list members ordered by their first letter sequentially displayed.
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10. An apparatus for accessing list members of an alphanumerically ordered list too large to permit simultaneous individual display of each list member within a predetermined display area, the apparatus comprising
a display unit having a predetermined area configured to accommodate a limited number of list members, a user input device for initiating search of the list, the user input device being connected to a timer for measuring duration of user input, a processor and memory unit connected to receive data from the user input device, the processor being further connected to the display unit to control display of representations of list members, with the processor operated to execute instructions that provide for beginning a first mode scrolling search of the plurality of ordered list members in response to activation of the user input device, with each list member sequentially displayed by the display unit, initiating a second mode scrolling search after continued activation of the user input device for a determined duration as measured by the timer, with a selected subset of list members, each having a same first letter, ordered by their second letters for sequential display and initiating a third mode scrolling search after continued activation of the user input device for a determined duration as measured by the timer, with selected subset of list members ordered by their first letter sequentially displayed.
Specification