US4760388A — Method and an apparatus for displaying a unified …

Claim 1

Independent Claim 156 words

A method of displaying a plurality of portions of a unified picture on multiple spatially adjacent displaying devices comrpises the steps of: (a) controlling each of said displaying devices indivdiually while maintaining a synchronized relation among displays provided thereon, (b) dividing the unified picture into a plurality of image portions, each of said portions corresponding to a respective one of said displaying devices, storing each of said image portions as data representing a plurality of picture elements in a memory, (c) inputting said picture elements data stored in said memory to said displaying devices, (d) said step of maintaining a synchronized relation comprising the further step of substantially simultaneously reading from memory picture element data for corresponding locations on each of said plurality of image portions for CRT screens of different ones of said displaying devices and (e) wherein said inputting step comprises the step of distributing the picture element data to said corresponding displaying devices.

Claim 2

Independent Claim 156 words

A method of displaying a plurality of portions of a unified picture on multiple spatially adjacent displaying devices comrpises the steps of: (a) controlling each of said displaying devices indivdiually while maintaining a synchronized relation among displays provided thereon, (b) dividing the unified picture into a plurality of image portions, each of said portions corresponding to a respective one of said displaying devices, storing each of said image portions as data representing a plurality of picture elements in a memory, (c) inputting said picture elements data stored in said memory to said displaying devices, (d) said step of maintaining a synchronized relation comprising the further step of substantially simultaneously reading from memory picture element data for corresponding locations on each of said plurality of image portions for CRT screens of different ones of said displaying devices and (e) wherein said inputting step comprises the step of distributing the picture element data to said corresponding displaying devices.

Claim 3

Independent Claim 241 words

A method of displaying a plurality of portions of a unified picture on multiple spatially adjacent displaying devices comprising the step of: (a) controlling each of said displaying devices individually while maintaining a synchronized relation among displays provided thereon, (b) dividing the unified picture into a plurality of image portions, each of said portions corresponding to a respective one of said displaying devices, storing each of said image portions as data representing a plurality of picture elements in a memory, (c) inputting said picture elements data stored in said memory to said displaying devices, (d) said step of maintaining a synchronized relation comprising the further step of substantially simultaneously reading from memory picture element data for corresponding locations on each of said plurality of image portions for CRT screens of different ones of said displaying devices and (e) wherein said inputting step comprises the step of distributing the picture element data to said corresponding displaying devices, (f) rearranging the picture elements data stored in said memory into picture element units ordered according to a raster scanning sequence for storage in a second memory before distribution to said displaying device, (g) said rearranged step comprising the further steps of: (i) storing picture elements data belonging to even numbered raster lines of said raster scanning sequence in an even raster memory and (ii) storing picture elements data belonging to odd numbered raster lines of said raster scanning sequence in an odd raster memory.

Claim 4

Independent Claim 241 words

A method of displaying a plurality of portions of a unified picture on multiple spatially adjacent displaying devices comprising the step of: (a) controlling each of said displaying devices individually while maintaining a synchronized relation among displays provided thereon, (b) dividing the unified picture into a plurality of image portions, each of said portions corresponding to a respective one of said displaying devices, storing each of said image portions as data representing a plurality of picture elements in a memory, (c) inputting said picture elements data stored in said memory to said displaying devices, (d) said step of maintaining a synchronized relation comprising the further step of substantially simultaneously reading from memory picture element data for corresponding locations on each of said plurality of image portions for CRT screens of different ones of said displaying devices and (e) wherein said inputting step comprises the step of distributing the picture element data to said corresponding displaying devices, (f) rearranging the picture elements data stored in said memory into picture element units ordered according to a raster scanning sequence for storage in a second memory before distribution to said displaying device, (g) said rearranged step comprising the further steps of: (i) storing picture elements data belonging to even numbered raster lines of said raster scanning sequence in an even raster memory and (ii) storing picture elements data belonging to odd numbered raster lines of said raster scanning sequence in an odd raster memory.

Claim 5

Independent Claim 266 words

A method of displaying a unified picture on multiple displaying devices comprising the steps of: (a) controlling each of said displaying devides individually while maintaining a synchronized relation among displays provided thereon, and (b) storing picture elements data in consecutive blocks of a memory, (c) inputting said picture elements data stored in said memory to said displaying devices, (d) said step of maintaining a synchronized relation comprising the further step of substantially simultaneouly reading picture element data for corresponding points of CRT screens of different ones of said displaying devices from said memory and (e) wherein said inputting step comprises the step of distributing the picture element data to corresponding displaying devices, (f) rearranging the picture elements data stored in blocks in said memory into picture element units ordered according to a raster scanning sequence for storage in a second memory before distribution to said displaying device, (g) said rearranging step comprising the further steps of: (i) storing picture elements data belonging to even numbered raster lines of said raster scanning sequence in an even raster memory and (ii) storing picture elements data belonging to odd numbered raster lines of said raster scanning sequence in an odd raster memory, (h) wherein each of said storing steps further comprises the steps of: (i) storing data of picture elements having even numbered dots in an even dot memory and (ii) storing data of picture elements having odd numbered dots in an odd dot memory, wherein said even dot memory and said odd dot memory are provided in each of the even raster memory and the odd raster memory.

Claim 6

Independent Claim 266 words

A method of displaying a unified picture on multiple displaying devices comprising the steps of: (a) controlling each of said displaying devides individually while maintaining a synchronized relation among displays provided thereon, and (b) storing picture elements data in consecutive blocks of a memory, (c) inputting said picture elements data stored in said memory to said displaying devices, (d) said step of maintaining a synchronized relation comprising the further step of substantially simultaneouly reading picture element data for corresponding points of CRT screens of different ones of said displaying devices from said memory and (e) wherein said inputting step comprises the step of distributing the picture element data to corresponding displaying devices, (f) rearranging the picture elements data stored in blocks in said memory into picture element units ordered according to a raster scanning sequence for storage in a second memory before distribution to said displaying device, (g) said rearranging step comprising the further steps of: (i) storing picture elements data belonging to even numbered raster lines of said raster scanning sequence in an even raster memory and (ii) storing picture elements data belonging to odd numbered raster lines of said raster scanning sequence in an odd raster memory, (h) wherein each of said storing steps further comprises the steps of: (i) storing data of picture elements having even numbered dots in an even dot memory and (ii) storing data of picture elements having odd numbered dots in an odd dot memory, wherein said even dot memory and said odd dot memory are provided in each of the even raster memory and the odd raster memory.

Claim 7

Dependent Claim 40 words

A method according to claim 2 comprising the further step of reading data from one of said even and odd raster memories substantially simultaneously with a step of writing data into the other of said even and odd raster memories.

Claim 8

Dependent Claim 61 words

A method according to claim 3 comprising the further step of writing data substantially simultaneously to both said even dot memory and said odd dot memory of one of said even and odd raster memories and reading data substantially simultaneously from both said even dot memory and said odd dot memory of the other of said even and odd raster memories.

Claim 9

Dependent Claim 173 words

A wide display system for displaying a unified image comprised of at least one of a static image and a dynamic image on a wide screen comprising: (a) a plurality of individually controlled display device means, (b) means for synchronizing said plurality of display device means to provide sychronized displays thereon, (c) means responsive to rate of of change of image elements for identifying static image elements, defined as image elements changing at rates of change below a predetermined rate, and dynamic image elements, defined as image elements changing at rates of change above said predetermined rate, (d) static image processing means for displaying said static image elements, (e) dynamic image processing means for displaying said dynamic image elements, and (f) said identifying means sending said static and dynamic image elements identified thereby to said static and dynamic image processing means, respectively, and (g) means for combining said static and dynamic image elements respectively processed by said static and dynamic processing means into combined images displayed by said plurality of display device means.

Claim 10

Dependent Claim 173 words

A wide display system for displaying a unified image comprised of at least one of a static image and a dynamic image on a wide screen comprising: (a) a plurality of individually controlled display device means, (b) means for synchronizing said plurality of display device means to provide sychronized displays thereon, (c) means responsive to rate of of change of image elements for identifying static image elements, defined as image elements changing at rates of change below a predetermined rate, and dynamic image elements, defined as image elements changing at rates of change above said predetermined rate, (d) static image processing means for displaying said static image elements, (e) dynamic image processing means for displaying said dynamic image elements, and (f) said identifying means sending said static and dynamic image elements identified thereby to said static and dynamic image processing means, respectively, and (g) means for combining said static and dynamic image elements respectively processed by said static and dynamic processing means into combined images displayed by said plurality of display device means.

Claim 11

Dependent Claim 24 words

A wide display system as recited in claim 6, wherein said plurality of display device means comprises a plurality of raster scanned CRT displays.

Claim 12

Dependent Claim 92 words

A wide display system as recited in claim 6 wherein said static image processing means includes first, static, image memory means for storing said static image elements and first, static, control means for reading said static image elements and for displaying said static image elements on said display device means, and wherein said dynamic image processing means includes second, dynamic, image memory means for storing said dynamic image elements and second, dynamic, control means for reading said dynamic image elements and for displaying said dynamic image elements on said display device means.

Claim 13

Dependent Claim 61 words

A wide display system as recited in claim 6 wherein said static image processing means is operable for reading out in parallel a plurality of static image elements formed of n picture elements for display by said plurality of display device means at corresponding positions thereon and for distributing said plurality of static image elements to said plural display device means.

Claim 14

Dependent Claim 96 words

A wide display system as recited in claim 8 wherein said static image processing means includes means for storing groups of n×n picture elements at each address of said static memory means for display in corresponding positions on each of said display device means, and reading means for reading different groups of n of said static picture elements for display on one raster of said plurality of display device means from a designated address in said static memory means and means for providing respective ones of said groups of picture elements to corresponding display device means.

Claim 15

Dependent Claim 52 words

A wide display system as recited in claim 10 wherein said static memory means comprises ROM means for storing a plurality of image pattern data and RAM means for storing address data of image pattern data and RAM means for storing address data for designating display addresses for said image pattern data.

Claim 16

Dependent Claim 55 words

A wide display system as recited in claim 11 wherein said dynamic image processing means is operable for reading from said dynamic memory means any of said dynamic image elements to be displayed at corresponding locations on said plural display device means and for distributing said dynamic image elements to said plural display device means.

Claim 17

Dependent Claim 55 words

A wide display system as recited in claim 8 wherein said dynamic image processing means is operable for reading from said dynamic memory means any of said dynamic image elements to be displayed at corresponding locations on said plural display device means and for distributing said dynamic image elements to said plural display device means.

Claim 18

Dependent Claim 50 words

A wide display system as recited in claim 13 wherein said dynamic memory means comprises first storage means for storing dynamic image elements for display on said plural display device means and second storage means for storing dynamic image elements in a sequence as read from said first storage means.

Claim 19

Dependent Claim 40 words

A wide display system as recited in claim 14 wherein said first storage means comprises ROM means for storing a plurality of image pattern data and RAM means for storing address data for designating display addresses for said pattern data.

Claim 20

Dependent Claim 79 words

A wide display system as recited in claim 15 wherein said plurality of display device means comprise a plurality of raster scanned CRT displays, and where said second storage means comprises even storage means for storing dynamic image elements for even numbered raster lines and odd dynamic image elements for odd numbered raster lines, and means for writing into one of said even and odd storage means while reading from the other of said even and odd storage means.

Claim 21

Dependent Claim 36 words

A wide display system as recited in claim 16 wherein each of said image patterndata is stored in said dynamic image memory means as a block of n×m picture elements wherein n and m are integers.

Claim 22

Dependent Claim 74 words

A wide display system as recited in claim 17 wherein each of said even and odd storage means comprises even dot and odd dot storage means for storing picture elements of even and odd numbered dots of said even and odd number raster lines, respectively and means for simultaneously reading or writing in both said even dot and said odd dot storage means of said even storage means or of said odd storage means.

Claim 23

Dependent Claim 19 words

A wide display system as recited in claim 9 wherein said static image processing means comprises parallel-to-serial conversion means.

Claim 24

Dependent Claim 19 words

A wide display system as recited in claim 13 wherein said dynamic image processing means comprises parallel-to-serial conversion means.

Claim 25

Dependent Claim 45 words

A wide display system as recited in claim 7 wherein said plurality of CRT displays are contiguous to one another in a straight line, each of said displays being angled to be at a substantially common distance from a fixed point for seating an operator.

Claim 26

Dependent Claim 270 words

A method as recited in claim 1, wherein said inputting step comprises the further step of: (a) rearranging the picture elements data stored in said memory into picture element units ordered according to a raster scanning sequence for storage in a second memory, (b) said second memory having four memory storage areas therein, including first and second memory areas for storage of even and odd raster lines of said raster scanning sequence, respectively, (c) each of said first and second areas comprising separate odd and even memory areas for storage of odd and even dots of said even and odd raster lines, respectively, (d) said step of rearranging the picture elements dat comprising the further steps of (i) storing picture elements data belonging to even numbered raster lines of said raster scanning sequence and having even numbered raster dots in said even memory area of said first memory area for storage of even raster lines, (ii) storing picture elements data belonging to even numbered raster lines of said raster scanning sequence and having odd numbered raster dots in said odd memory area of said first memory area for storage of even raster lines, (iii) storing picture elements data belonging to odd numbered raster lines of said raster scanning sequence and having even numered raster dots in said even memory area of said second memory area for storage of odd raster lines, and (iv) storing picture elements data belonging to odd numbered raster lines of said raster scanning sequence and having odd numbered raster dots in said odd memory area of said second memory area for storage of odd raster lines.

Claim 27

Dependent Claim 71 words

A method as recited in claim 2, wherein said rearranging step further comprises the steps of: (iii) storing data of picture elements having even numbered dots in an even dot memory, and (iv) storing data of picture elements having odd numbered dots in an odd dot memory, wherein said even dot memory and said odd dot memory are provided in each of the even raster memory and the odd raster memory.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1991-07-26	1992-01-25	1992-07-26	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1995-07-26	1996-01-25	1996-07-26	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1999-07-26	2000-01-25	2000-07-26	$7700.00	Window Closed / Lapsed

Method and an apparatus for displaying a unified picture on CRT screens of multiple displaying devices

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