US4163897A — Automatic copy recovery

Claim 1

Independent Claim 150 words

The method of operating a copy production machine for identifying images copied onto copy sheets said machine having a copy production portion, an output portion, and copy sheet path means extending through said copy production portion to said output portion, a plurality of image bearing copy sheets being simultaneously transportable serially through said path means, said sheets carrying diverse images, comprising the steps of: establishing a plurality of separate counts of copy sheets respectively for each of said images on said copy sheets currently being transported in said path means, subtracting one from a respective one of said separate counts as a given sheet bearing an image reaches a predetermined point in said path means with respect to said output portion, and adding one to a given one of said counts to indicate that said copy production portion will produce a given one of said images on a copy sheet.

Claim 2

Independent Claim 150 words

The method of operating a copy production machine for identifying images copied onto copy sheets said machine having a copy production portion, an output portion, and copy sheet path means extending through said copy production portion to said output portion, a plurality of image bearing copy sheets being simultaneously transportable serially through said path means, said sheets carrying diverse images, comprising the steps of: establishing a plurality of separate counts of copy sheets respectively for each of said images on said copy sheets currently being transported in said path means, subtracting one from a respective one of said separate counts as a given sheet bearing an image reaches a predetermined point in said path means with respect to said output portion, and adding one to a given one of said counts to indicate that said copy production portion will produce a given one of said images on a copy sheet.

Claim 3

Dependent Claim 39 words

The method of claim 1, further including the steps of: maintaining a running account of copies produced, detecting a copy sheet path means malfunction, and adjusting said running account in accordance with the total of all said separate counts.

Claim 4

Dependent Claim 36 words

The method of claim 2, further including the step of indicating which of said counts indicate the images that have to be reproduced to complete a copy job for omitting none of said images being copied.

Claim 5

Dependent Claim 83 words

The method of claim 2 further including the step of: transferring said separate counts to a given register as a total of all said separate counts and stopping said machine in response to a detected copy sheet path means malfunction, restarting the copy production machine, and adjusting said running account by the steps of decrementing said total of all said separate counts in said given register for each copy produced, and inhibiting adjusting said running account until said decremented total count becomes zero.

Claim 6

Dependent Claim 44 words

The method of claim 1 further including maintaining a tally of the number of different images on copies currently in said paper path means, and upon a misfeed indicating said tallied number as a number of original images to be reproduced for copy recovery.

Claim 7

Dependent Claim 68 words

The method of claim 5 further including the steps of: reproducing previously produced images up to said respective separate counts and, upon reaching each said respective separate counts, indicating a number of images to be reproduced as the immediately preceding number less one of images to be reproduced until the number of images to be reproduced is zero, and resuming copy production with subsequent images to be produced.

Claim 8

Dependent Claim 68 words

The method of claim 5 wherein said machine has input means for supplying a succession of images for copy production, further including the steps of: indicating a maximum number of images to be permitted on copy sheets in said paper path at a given time, and inhibiting said input means from supplying a new image for copy production whenever said number of different images equals said maximum number.

Claim 9

Dependent Claim 69 words

The method set forth in claim 1 further including the steps of: establishing a first of said separate counts upon initiation of copy production, with a first image, upon beginning copy production with a second image making said first count as a second count and restarting another first count for said second image, and as copy sheets bearing said first image reach said output portion decrementing said second count.

Claim 10

Dependent Claim 149 words

The method set forth in claim 1 for tracking three images at one time in said copy path including the steps of: counting copies of a first image as a first first count, beginnning copy production of a second image, making said first first count a first second count and counting copies of said second image as a second first count, beginning copy production of a third image, making said first second count a first third count, making said second first count a second second count and counting copies of said third image as a third first count, and decrementing said counts as each copy reaches said output portion beginning with said first third count until said first third count is zero, then decrementing said second second count until said second second count is zero and then decrementing said third first count until said third first count is zero.

Claim 11

Dependent Claim 74 words

The method set forth in claim 1 further including the steps of: counting each new image for copy production as an image backup count, each time any one of said separate counts goes to zero, decrement said image backup count whereby said image backup count is a maintained count of images currently in said copy path and each respective separate count signifies the number of copies of such images currently in said copy path.

Claim 12

Dependent Claim 126 words

A cyclically operable machine for processing a series of articles, including means for grouping said articles into groups according to preselected characteristics and transport means having the capability for handling a plurality of groups within said machine at a given instant, comprising, in combination: means for detecting articles entering and leaving said transport means, means responsive to said grouping means for supplying a count value representative of the number of articles within each group; a plurality of storage means, one corresponding to each group, coupled to said count value supply means for storing the count value of corresponding groups; and means responsive to said detecting means for altering said corresponding stored count values as articles of said groups are detected entering and leaving said transport means.

Claim 13

Dependent Claim 126 words

A cyclically operable machine for processing a series of articles, including means for grouping said articles into groups according to preselected characteristics and transport means having the capability for handling a plurality of groups within said machine at a given instant, comprising, in combination: means for detecting articles entering and leaving said transport means, means responsive to said grouping means for supplying a count value representative of the number of articles within each group; a plurality of storage means, one corresponding to each group, coupled to said count value supply means for storing the count value of corresponding groups; and means responsive to said detecting means for altering said corresponding stored count values as articles of said groups are detected entering and leaving said transport means.

Claim 14

Independent Claim 159 words

The method of recovering from a copy sheet misfeed in a copy production machine having a copy sheet transport path capable of handling at one time a plurality of groups of copy sheets, each group of copy sheets bearing images from sources different from the sources of the other groups, comprising the steps of: indicating the number of copy sheets to be reproduced from each source; maintaining a plurality of separate counts of the number of copy sheets in each group in the transport path, each of said separate counts corresponding to each of said groups, including the step of modifying the separate counts as copy sheets corresponding to the groups enter and leave said transport path; detecting a misfeed; recopying from corresponding sources the number of copy sheets specified by the separate counts in each corresponding group when said misfeed was detected; and adjusting said indicated number according to corresponding said separate counts when said misfeed was detected.

Claim 15

Independent Claim 159 words

The method of recovering from a copy sheet misfeed in a copy production machine having a copy sheet transport path capable of handling at one time a plurality of groups of copy sheets, each group of copy sheets bearing images from sources different from the sources of the other groups, comprising the steps of: indicating the number of copy sheets to be reproduced from each source; maintaining a plurality of separate counts of the number of copy sheets in each group in the transport path, each of said separate counts corresponding to each of said groups, including the step of modifying the separate counts as copy sheets corresponding to the groups enter and leave said transport path; detecting a misfeed; recopying from corresponding sources the number of copy sheets specified by the separate counts in each corresponding group when said misfeed was detected; and adjusting said indicated number according to corresponding said separate counts when said misfeed was detected.

Claim 16

Independent Claim 150 words

The method of controlling a copy production machine having a copy transport path means with a plurality of stations disposed along the path means and said copy transport path means being capable of simultaneously containing copy sheets produced from different image sources, comprising the steps of: indicating relative locations of copies along said copy path means, tallying separately the number of copies in said path means produced from each image source including the step of indicating relative locations of such copy sheets with respect to copy sheets produced from other image sources independently from actual location thereof in said path means, and combining said indications to operate said copy production machine in accordance with said separate tallies whereby said machine identifies the copy sheets in said path means corresponding to each image source to enable diverse operations peculiar to each plurality of copy sheets produced from the same image source.

Claim 17

Independent Claim 150 words

The method of controlling a copy production machine having a copy transport path means with a plurality of stations disposed along the path means and said copy transport path means being capable of simultaneously containing copy sheets produced from different image sources, comprising the steps of: indicating relative locations of copies along said copy path means, tallying separately the number of copies in said path means produced from each image source including the step of indicating relative locations of such copy sheets with respect to copy sheets produced from other image sources independently from actual location thereof in said path means, and combining said indications to operate said copy production machine in accordance with said separate tallies whereby said machine identifies the copy sheets in said path means corresponding to each image source to enable diverse operations peculiar to each plurality of copy sheets produced from the same image source.

Claim 18

Independent Claim 153 words

The method of operating a copy production machine for identifying images and copying images onto copy sheets, said machine having a copy production portion, an output portion, and copy sheet path means extending through said copy production portion of said output portion, said path means being capable of serially transporting at one time a plurality of groups of copy sheets each group corresponding to a different image, comprising the steps of: establishing a plurality of separate counts of copy sheets respectively for each of said groups of said copy sheets in said path means, subtracting one from a corresponding one of said separate counts as a copy sheet of that group reaches a predetermined point in said path means with respect to said output portion, and adding one to a corresponding one of said separate counts to indicate that said copy production portion is to produce a copy sheet of that corresponding image.

Claim 19

Independent Claim 153 words

The method of operating a copy production machine for identifying images and copying images onto copy sheets, said machine having a copy production portion, an output portion, and copy sheet path means extending through said copy production portion of said output portion, said path means being capable of serially transporting at one time a plurality of groups of copy sheets each group corresponding to a different image, comprising the steps of: establishing a plurality of separate counts of copy sheets respectively for each of said groups of said copy sheets in said path means, subtracting one from a corresponding one of said separate counts as a copy sheet of that group reaches a predetermined point in said path means with respect to said output portion, and adding one to a corresponding one of said separate counts to indicate that said copy production portion is to produce a copy sheet of that corresponding image.

Claim 20

Dependent Claim 39 words

The method of claim 14, further including the steps of: maintaining a running account of copies produced, detecting a copy sheet path means malfunction, and adjusting said running account in accordance with the total of all said separate counts.

Claim 21

Dependent Claim 37 words

The method of claim 15, further including the step of indicating which of said separate counts indicates the image will to be reproduced to complete a copy job for omitting none of said images that being copied.

Claim 22

Dependent Claim 82 words

The method of claim 15 further including the steps of: stopping said machine upon detection of a copy sheet path means malfunction, and transffering said separate counts to a given register as a total of all said separate counts, restarting the copy production machine, and adjusting said running account by the steps of decrementing said total of all said separate counts in said given register for each copy produced, and inhibiting adjusting said running account until said decremented total count becomes zero.

Claim 23

Dependent Claim 47 words

The method of claim 14 further including maintaining a tally of the number of groups currently in said copy sheet path means, and indicating said tallied number as a number of original images to be reproduced for copy recovery after a copy sheet path means malfunction occurs.

Claim 24

Dependent Claim 71 words

The method of claim 18 further including the steps of: reproducing previously produced copy sheets up to the said respective separate counts and, upon reaching each said respective separate counts, indicating a number of copy sheets to be reproduced as the immediately preceding number less one of images to be reproduced until the number of images to be reproduced is zero, and resuming copy production with subsequent images to be produced.

Claim 25

Dependent Claim 67 words

The method of claim 18 wherein said machine has input means for supplying a succession of images for copy production, further including the steps of: indicating a maximum number of groups to be permitted on copy sheets in said paper path at a given time, and inhibiting said input means from supplying a new image for copy production whenever said number of groups equals said maximum number.

Claim 26

Dependent Claim 67 words

The method set forth in claim 14 further including the steps of: establishing a first of said separate counts upon initiation of copy production, with a first image, making said first count a second count upon beginning copy production with a second image, restarting another first count for said second image, and decrementing said second count as copy sheets bearing said first image reach said output portion.

Claim 27

Dependent Claim 150 words

The method set forth in claim 14 for tracking three group at one time in said copy path including the steps of: counting copies of a first image as a first first count, upon beginning copy production of a second image, making said first first count a first second count and counting copies of said second image as a second first count, upon beginning copy production of a third image, making said first second count a first third count, making said second first count a second second count, and counting copies of said third image as a third first count, and decrementing said counts as each copy reaches said output portion beginning with said first third count until said first third count is zero, then decrementing said second second count until said second second count is zero and then decrementing said third first count until said third count is zero.

Claim 28

Dependent Claim 72 words

The method set forth in claim 14 further including the steps of: counting each group for copy production as a backup count, and each time any one of said separate counts goes to zero, decrementing said backup count whereby said backup count is maintained as a count of groups currently in said copy path and each respective separate count signifies the number of copy sheets within groups currently in said copy path.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1982-08-06	1983-02-05	1983-08-07	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1986-08-06	1987-02-05	1987-08-07	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1990-08-06	1991-02-05	1991-08-07	$7700.00	Window Closed / Lapsed

Automatic copy recovery

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