Segmented character display

• US 20050073473A1
• Filed: 09/13/2004
• Published: 04/07/2005
• Est. Priority Date: 09/16/2003
• Status: Active Grant

• Current Assignee: SRI International, Inc.
• Original Assignee: Sarnoff Corporation (SRI International, Inc.)
• Inventors: Needham Riddle, George Herbert, Hill, Ian Gregory, Carpinelli, Joseph M.
• Granted Patent: US 7,324,071 B2
• Time in Patent Office: Days
• US Class Current: 345/39
• CPC Class Codes: G06Q 20/201 Price look-up processing, e.g. updating
• CPC Class Codes: G09G 2300/0426 Layout of electrodes and connections
• CPC Class Codes: G09G 3/035 for flexible display surfaces
• CPC Class Codes: G09G 3/14 Semiconductor devices, e.g. diodes
• CPC Class Codes: G09G 3/20 for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
• CPC Class Codes: G09G 3/2085 Special arrangements for addressing the individual elements of the matrix, other than by driving respective rows and columns in combination
• CPC Class Codes: G09G 3/2088 with use of a plurality of processors, each processor controlling a number of individual elements of the matrix

Abstract

A character display comprises fifty-nine segments arranged into rows and columns. Twenty eight of the fifty-nine segments define a periphery of the display, eleven additional segments define horizontal and vertical dividers that define four quadrants, and five additional segments are disposed in each of the four quadrants to define diagonals thereof.

Claims

1. A character display having fifty nine segments arranged in rows and columns comprising:

twenty eight segments defining a periphery of a generally rectangular character display, the twenty eight segments including one relatively shorter segment disposed at each corner of the generally rectangular periphery, seven additional segments disposed to define a top side thereof, seven additional segments disposed to define a bottom side thereof, five additional segments disposed to define a first vertical side thereof and five additional segments disposed to define a second vertical side thereof,

wherein each of the top, bottom and two vertical sides thereof has a relatively shorter segment in a central position, and has a pair of two relatively longer segments disposed on opposing sides of the relatively shorter central segment, and wherein each of the top and bottom sides has a relatively shorter segment disposed between each pair of relatively longer segments;

eleven additional segments disposed to define horizontal and vertical dividers that divide the generally rectangular character display to define four quadrants thereof, wherein six segments of the eleven additional segments are arranged to divide the generally rectangular character display in the horizontal direction between the relatively shorter central segment of each vertical side thereof and wherein four segments of the eleven additional segments are arranged to divide the generally rectangular character display in the vertical direction between the relatively shorter central segments of the top and bottom sides thereof, wherein one segment of the eleven additional segments is located where lines defined by the six segments and the four segments intersect and is relatively centrally located within the generally rectangular character display; and

five segments disposed within each of the four quadrants, each quadrant including a generally centrally located relatively shorter segment and four relatively longer segments radiating diagonally from the relatively shorter central segment toward the relatively shorter segments disposed at each of the four corners of each quadrant.

2. The character display of claim 1 wherein the respective segments of the top and bottom sides and of the horizontal divider are arranged in respective rows and wherein the respective segments of the two vertical sides and of the vertical divider are arranged in respective columns.

3. The character display of claim 1 wherein the fifty nine segments are arranged in seven rows and nine columns.

4. The character display of claim 3 wherein:

the twenty eight segments defining the periphery of said character display comprise first and seventh rows, and first and ninth columns, thereof; and

/or

the eleven additional segments of said character display comprise a fourth row and a fifth column thereof.

5. The character display of claim 3 wherein:

the five segments disposed within a first of the four quadrants comprise parts of second and third rows and parts of second through fourth columns;

the five segments disposed within a second of the four quadrants comprise parts of fifth and sixth rows and parts of the second through fourth columns;

the five segments disposed within a third the four quadrants comprise parts of the second and third rows and parts of sixth through eighth columns; and

the five segments disposed within a fourth of the four quadrants comprise parts of the fifth and sixth rows and parts of the sixth through eighth columns.

6. The character display of claim 3 wherein the first, second, fourth through sixth, eighth and ninth columns each include seven segments, and wherein the third and seventh columns each include five segments.

7. The character display of claim 1 wherein each of the columns thereof comprises at least one functional yarn woven in a fabric, wherein each functional yarn includes a plurality of light emitting segments thereon corresponding to the rows of said character display.

8. The character display of claim 7 wherein the fifty nine segments are arranged in nine columns, wherein the first, fifth and ninth columns each comprise two functional yarn, wherein the second, fourth, sixth and eighth columns each comprise three functional yarn, and wherein the third and seventh columns each include one functional yarn.

9. A character display having fifty nine segments arranged in rows and columns comprising:

twenty eight segments defining a periphery of a generally rectangular character display, the twenty eight segments including one segment disposed at each corner of the generally rectangular periphery, and four groups of five or more additional segments each disposed to define a respective side thereof;

eleven additional segments disposed to define intersecting dividers that divide the generally rectangular character display to define four quadrants thereof, wherein one segment of the eleven additional segments is disposed generally centrally within the generally rectangular character display and the ten other segments of the eleven additional segments are arranged to extend from the one generally centrally disposed segment of the eleven additional segments to the respective sides of the generally rectangular character display; and

five segments disposed within each of the four quadrants, each quadrant including a generally centrally located segment and four segments radiating diagonally from the central segment toward each of the four corners of each quadrant.

10. The character display of claim 9 wherein the fifty nine segments are arranged in seven rows and nine columns.

11. The character display of claim 9 wherein each of the columns thereof comprises at least one functional yarn woven in a fabric, wherein each functional yarn includes a plurality of light-emitting segments thereon corresponding to the rows of said character display.

12. The character display of claim 9 wherein the fifty nine segments are arranged in nine columns, wherein the first, fifth and ninth columns each comprise two functional yarn woven in a fabric, wherein the second, fourth, sixth and eighth columns each comprise three functional yarn woven in the fabric, and wherein the third and seventh columns each comprise one functional yarn woven in the fabric.

13. A display embodied in a woven article for displaying a number of characters, each character having segments arranged in a plurality of rows and a plurality of columns, said character display comprising:

a number of characters each comprising;

a plurality of functional yarn woven generally parallel to each other in the woven article and defining a number M of columns of the display, each of said plurality of functional yarn including a plurality of display elements thereon defining a number N of rows of the display, wherein the display elements define the segments of the display, and wherein M and N are positive integers;

each one of said plurality of functional yarn further comprising an addressable latched driver thereon for receiving an addressing signal and selectively energizing ones of the plurality of display elements of said one of said plurality of functional yarn responsive to the addressing signal;

a plurality of insulating yarn interwoven in the woven article in a direction parallel to said plurality of functional yarn between adjacent ones of the characters for defining a spacing therebetween;

a plurality of insulating yarn interwoven in the woven article in a direction transverse to said plurality of functional yarn;

a plurality of electrically conductive yarn interwoven in the woven article in a direction transverse to said plurality of functional yarn,

wherein one of said electrically conductive yarn contacts the plurality of functional yarn at its intersections therewith for applying electrical power thereto, and

wherein another of said electrically conductive yarn contacts the plurality of functional yarn at its intersections therewith for applying addressing signal thereto for addressing the addressable latched drivers thereon.

14. The display of claim 13 wherein the number of functional yarn defining a column is one, two, three and combinations thereof, and wherein the number of display elements defining a segment is zero, one, two, three, four and combinations thereof.

15. The display of claim 13 wherein the number M of columns is nine or less and wherein the number N of rows is seven or less.

16. The display of claim 13 wherein the number M of columns is nine and wherein each of the first, fifth and ninth columns includes three relatively shorter segments and four relatively longer segments.

17. The display of claim 16 wherein one relatively shorter segment is disposed at each end of the first, fifth and ninth columns, wherein the four relatively longer segments are disposed between the relatively shorter segments at the ends of the first, fifth and ninth columns, and wherein the third relatively shorter segment is disposed between a second and a third of the relatively longer segments thereof.

18. The display of claim 13 wherein the number M of columns is nine and wherein each of the third and seventh columns includes five relatively shorter segments and no relatively longer segments.

19. The display of claim 13 wherein the number M of columns is nine and wherein each of the second, fourth, sixth and eighth columns includes a plurality of said functional yarn each having seven segments thereon, wherein the first, fourth and seventh display elements of said plurality of functional yarn define three relatively longer segments disposed transversely to the direction of the plurality of functional yarn, and wherein the second, third, fifth and sixth display segments thereof define four relatively longer segments disposed diagonally thereto.

20. The display of claim 13 severed in the direction generally parallel to the plurality of functional yarn in the space between adjacent ones of the characters thereof defined by said plurality of insulating yarn, whereby a display having a desired number of characters is provided.

21. The display of claim 13 further comprising:

a common substrate on which said display embodied in a woven article is disposed;

at least one additional display embodied in a woven article as set forth in claim 13 disposed on said common substrate;

a plurality of electrical conductors of said common substrate coupled to the respective ones of the plurality of electrically conductive yarn of each of said woven articles for coupling electrical power and electrical addressing signal thereto.