Electrical, scrolling digit display

Claim 2

A display device responsive to a received input signal for displaying a plural digit number representative of said received input signal, said display device comprising: at least first and second display areas, each being energizable to display a discrete digit of the plural digit number; said first display area displaying a less significant digit of the plural digit number and said second display area displaying a more significant digit of the plural digit number, the less and more significant digits being adjacent digits of the plural digit number; and energizing means responsive to an input signal for selectively energizing the display areas to cause the display areas together to display the plural digit number, the value of which is related to the received input signal; the energizing means causing the display of the less significant digit in the first display are to scroll in accordance with changes in the received input signal and to instantaneously change the display of the more significant digit in the second display area when the less significant digit reaches a predetermined value relative to the highest and lowest values of the less significant digit; the energizing means rounding off the value of the less significant digit of the plural digit number when the received input signal parameter is unchanging and causing the value of the less significant digit to be displayed in the first digital display area in alignment with the display of the more significant digit subsequent to rounding of the value of the less significant digit.

Claim 3

The display device according to claim 1 wherein at least the first display area of the display device comprises a matrix of energizable elements.

Claim 4

The display device according to claim 1 wherein the first and second display areas each area of approximately the same size, each being capable of fully displaying substantially only one value of a respective digit at a time.

Claim 5

The display device according to claim 1 wherein the first display area is energizable to fully display one value of the less significant digit of the plural digit number and at the same time adjacent thereto at least a part of a value adjacent to the one value of the less significant digit, or parts of two values adjacent to the one value of the less significant digit.

Claim 6

The display device according to claim 4 wherein the energizing means after rounding off the value of the less significant digit causes the rounded off value of the less significant digit to be fully displayed in the first display area in alignment with the display of the more significant digit and at the same time adjacent thereto to display in the first display area at least part of a value adjacent to the rounded-off value of the less significant digit.

Claim 7

The display device according to claim 4 wherein the energizing means after rounding off the value of the less significant digit causes only the rounded off value of the less significant digit to be displayed in the first display area in alignment with the display of the more significant digit.

Claim 8

The display device according to claim 1 wherein the first and second digital display areas are disposed side by side so as to display the two digits in a side-by side relationship.

Claim 9

The display device according to claim 1 including three or more display areas, the first display area displaying the least significant digit and the other display areas displaying the more significant digits of the plural digit number.

Claim 10

A display device for simultaneously displaying a plural digit number is digital and analog form comprising: a display including a digital display portion and an analog display portion; the digital display portion of the display including a plurality of display areas each being energizable to display a discrete digit of the plural digit number and having a first display area for displaying a less significant digit of the plural digit number and a second display area for displaying at least one more significant digit of the plural digit number, the less and more significant digits being adjacent digits of the plural digit number; the analog display portion of the display device including a plurality of energizable display areas arranged in the form of an analog scale for indicating at least the more significant digit of the plural digit number; and energizing means responsive to an input signal for selectively energizing the first and second digital display areas of the digital display portion of the display device to cause those display areas together to digitally display the plural digit number, the value of which is related to the received input signal; the energizing means causing the display of the less significant digit in the first digital display to scroll in accordance with changes in the received input signal and to instantaneously change the display of the more significant digit in the second digital display area when the display of the less significant digit reaches a predetermined value relative to the highest and lowest values of the less significant digit; the energizing means rounding off the value of the less significant digit of the plural digit number and causing the rounded-off value of the less significant digit to be displayed in the first digital display area in alignment with the display of the more significant digit when the input signal is unchanging; the energizing means also selectively energizing the display area of the analog display portion to display an indicia on the scale corresponding to the digitally displayed plural digit number.

Claim 11

A display device for simultaneously displaying a plural digit number is digital and analog form comprising: a display including a digital display portion and an analog display portion; the digital display portion of the display including a plurality of display areas each being energizable to display a discrete digit of the plural digit number and having a first display area for displaying a less significant digit of the plural digit number and a second display area for displaying at least one more significant digit of the plural digit number, the less and more significant digits being adjacent digits of the plural digit number; the analog display portion of the display device including a plurality of energizable display areas arranged in the form of an analog scale for indicating at least the more significant digit of the plural digit number; and energizing means responsive to an input signal for selectively energizing the first and second digital display areas of the digital display portion of the display device to cause those display areas together to digitally display the plural digit number, the value of which is related to the received input signal; the energizing means causing the display of the less significant digit in the first digital display to scroll in accordance with changes in the received input signal and to instantaneously change the display of the more significant digit in the second digital display area when the display of the less significant digit reaches a predetermined value relative to the highest and lowest values of the less significant digit; the energizing means rounding off the value of the less significant digit of the plural digit number and causing the rounded-off value of the less significant digit to be displayed in the first digital display area in alignment with the display of the more significant digit when the input signal is unchanging; the energizing means also selectively energizing the display area of the analog display portion to display an indicia on the scale corresponding to the digitally displayed plural digit number.

Claim 12

The display device according to claim 9 wherein the display area of the analog portion of the display is energizable to display a bar or ribbon, the length of which relative to the scale is related to the plural digit number digitally displayed in the digital portion of the display device.

Claim 13

The display device according to claim 9 wherein the display area of the analog portion of the display is energizable to display a discrete, generally pointer-like line, the location of which relative to the scale is related to the plural digit number digitally displayed in the digital portion of the display.

Claim 14

The display device according to claim 9 wherein at least the first digital display area of the display device comprises a matrix of energizable elements.

Claim 15

The display according to claim 9 wherein the first digital display area is energizable to display one value of the less significant digit of the plural digit number and at the same time adjacent thereto in said first display area at least a part of a value adjacent to the one value of the less significant digit, or parts of two values adjacent to the one value of the less significant digit.

Claim 16

The display device according to claim 13 wherein the energizing means after rounding off the value of the less significant digit causes the display to display in the first digital display area at least part of a value adjacent to the rounded off value of the less significant digit at the same time that the rounded-off value is displayed.

Claim 17

The display device according to claim 13 wherein the energizing means after rounding off the value of the less significant digit causes the display to display only the rounded-off value in the first display area.

Claim 18

The display device according to claim 9 wherein the first and second digital display areas are disposed side by side so as to display the two digits in a side-by-side relationship.

Claim 19

The display device according to claim 9 comprising three or more digital display areas, the first digital display area displaying the least significant digit and the other digital display areas displaying the more significant digits of the plural digit number.

Claim 20

A display device for simultaneously display a plural digit number representative of a received input signal in digital and analog form comprising: a display including a digital display portion and an analog display portion; the digital display portion of the display device including a plurality of display areas, each of the display areas being energizable to display a discrete digit of th plural digit number and having a first display area for displaying a less significant digit of the plural digit number and a second display area for displaying at least one more significant digit of the plural digit number, the first display area being larger than the second display area and being capable of fully displaying one digit value and at the same time at least part of an adjacent value, the less and more significant digits being adjacent digits of the plural digit number; the analog display portion of the display device including a scale for indicating at least the more significant digit of the plural digit number and an energizable display area for specifying a value on the scale; energizing means responsive to a received input signal for selectively energizing the digital display areas of the digital portion of the display device to cause those digital display areas together to digitally display the plural digit number, the value of which is related to the received input signal; the energizing means causing the display of the less significant digit in the first digital display to scroll in accordance with changes in the input signal and to instantaneously change the display of the more significant digit in the second digital display area when the display reaches a predetermined value relative to the highest and lowest values of the less significant digit; the energizing means rounding off the value of the less significant digit of the plural digit number when the received input signal parameter is unchanging and causing the value of the less significant digit to be displayed in the first digital display area in alignment with the display of the more significant digit subsequent to rounding off the value of the less significant digit; the energizing means also selectively energizing the display area of the analog display portion to display an indicia on the scale corresponding to the digitally displayed plural digit number.

Claim 21

A display device for simultaneously display a plural digit number representative of a received input signal in digital and analog form comprising: a display including a digital display portion and an analog display portion; the digital display portion of the display device including a plurality of display areas, each of the display areas being energizable to display a discrete digit of th plural digit number and having a first display area for displaying a less significant digit of the plural digit number and a second display area for displaying at least one more significant digit of the plural digit number, the first display area being larger than the second display area and being capable of fully displaying one digit value and at the same time at least part of an adjacent value, the less and more significant digits being adjacent digits of the plural digit number; the analog display portion of the display device including a scale for indicating at least the more significant digit of the plural digit number and an energizable display area for specifying a value on the scale; energizing means responsive to a received input signal for selectively energizing the digital display areas of the digital portion of the display device to cause those digital display areas together to digitally display the plural digit number, the value of which is related to the received input signal; the energizing means causing the display of the less significant digit in the first digital display to scroll in accordance with changes in the input signal and to instantaneously change the display of the more significant digit in the second digital display area when the display reaches a predetermined value relative to the highest and lowest values of the less significant digit; the energizing means rounding off the value of the less significant digit of the plural digit number when the received input signal parameter is unchanging and causing the value of the less significant digit to be displayed in the first digital display area in alignment with the display of the more significant digit subsequent to rounding off the value of the less significant digit; the energizing means also selectively energizing the display area of the analog display portion to display an indicia on the scale corresponding to the digitally displayed plural digit number.

Claim 22

The display device according to claim 18 wherein the energizing means after rounding of the value of the less significant digit causes the display to display in the first display area at least part of a value adjacent to the rounded-off value of the less significant digit at the same time that the rounded-off value is displayed.

Claim 25

The method according to claim 20 wherein both the rounded-off value of the less significant digit and at least part of a digit having a value are simultaneously displayed when the input signal is unchanging.

Claim 26

The method according to claim 20 herein only the rounded-off value of the less significant digit is displayed in the first display area when the received input signal parameter is unchanging.

Claim 27

A display device for displaying a plural digit number in response to an input signal comprising: a display including a plurality of display areas, each of the display areas being energizable to display a discrete digit of the plural digit number, said display including; a first display area for displaying a less significant digit of the plural digit number and a second display area for displaying at least one more significant digit of the plural digit number, the less or more significant digits being adjacent digits of the plural digit number; and energizing means responsive to an input signal for selectively energizing the display areas to cause the display areas together to display the plural digit number related to the value of the input signal; the energizing means causing the display of the less significant digit in the first display area to scroll in accordance with changes in the input signal; the energizing means rounding off the value of the less significant digit of the plural digit number when the received input signal parameter is unchanging and causing the value of the less significant digit to be displayed in the first digital display area in alignment with the display of the more significant digit subsequent to rounding off the value of the less significant digit.

Claim 28

A display device for displaying a plural digit number in response to an input signal comprising: a display including a plurality of display areas, each of the display areas being energizable to display a discrete digit of the plural digit number, said display including; a first display area for displaying a less significant digit of the plural digit number and a second display area for displaying at least one more significant digit of the plural digit number, the less or more significant digits being adjacent digits of the plural digit number; and energizing means responsive to an input signal for selectively energizing the display areas to cause the display areas together to display the plural digit number related to the value of the input signal; the energizing means causing the display of the less significant digit in the first display area to scroll in accordance with changes in the input signal; the energizing means rounding off the value of the less significant digit of the plural digit number when the received input signal parameter is unchanging and causing the value of the less significant digit to be displayed in the first digital display area in alignment with the display of the more significant digit subsequent to rounding off the value of the less significant digit.