# US 7,466,449 B2 · System and method for controlling output quality

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- Number: US 7,466,449 B2
- Document ID: US7466449B2
- Status: Granted
- Kind: B2
- Application number: 10/954,867
- Filed: 2004-09-30
- Published: 2006-04-06
- Granted: 2008-12-16
- Earliest claimed: 2004-09-30
- Assignees: Lexmark International, Inc.
- Inventors: Brandon E. Jacobs
- Web page: https://patentgrep.com/patent/US7466449B2

## CPC

- H04N 1/00352: {Input means (H04N1/00411 takes precedence; input arrangements for computers G06F3/00)}
- H04N 1/00387: {Multiple functions per key}
- H04N 2201/33328: Resolution
- H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION

## Abstract

A system and method for controlling output quality based on the time interval that a button is engaged to initiate output is pressed. The system and method provide for an output quality of a first category when the button is engaged for a first time interval and initiates output quality of a second category when the button is engaged for a second time interval.

## Claims

### Claim 1

A system for controlling output quality, the system comprising:
a button that is engaged to initiate output; and,
device control unit in communication with the button wherein the device control unit initiates output quality of a first category when the button is engaged for a first time interval, and the device control unit initiates output quality of a second category when the button is engaged for a second time interval.

### Claim 2 (depends on 1)

The system recited in claim 1, wherein the first time interval is less than two seconds, and the second time interval is at least two seconds.

### Claim 3 (depends on 1)

The system recited in claim 1, wherein the first category is of a lower print resolution than the second category.

### Claim 4 (depends on 3)

The system recited in claim 3, wherein the second category print resolution is chosen from a group of resolutions comprised of:
at least 300 dpi horizontal and at least 600 dpi vertical,
at least 600 dpi horizontal and vertical,
at least 1200 dpi horizontal and vertical,
at least 2400 dpi horizontal and at least 1200 dpi vertical, and
at least 4800 dpi horizontal and 1200 dpi vertical.

### Claim 5 (depends on 1)

The system recited in claim 1, wherein the first category is of a lower scan resolution than the second category.

### Claim 6 (depends on 5)

The system recited in claim 5, wherein the second category scan resolution is chosen from a group of resolutions comprised of:
at least 75 ppi vertical and horizontal,
at least 150 ppi vertical and horizontal,
at least 300 ppi vertical and horizontal,
at least 600 ppi vertical and horizontal,
at least 1200 ppi vertical and horizontal,
at least 2400 ppi vertical and horizontal, and
at least 4800 ppi vertical and horizontal.

### Claim 7 (depends on 1)

The system recited in claim 1, wherein the first category is a single pass shingle printing mode and the second category least a two pass shingle printing mode.

### Claim 8 (depends on 1)

The system recited in claim 1, wherein the first category is a two pass shingle printing mode and the second category is at least a three pass shingle printing mode.

### Claim 9 (depends on 1)

The system recited in claim 1, wherein the first category is a first output orientation and the second category is a second output orientation.

### Claim 10 (depends on 9)

The system recited in claim 9, wherein the first output orientation is portrait and the second output orientation is landscape.

### Claim 11 (depends on 1)

The system recited in claim 1, wherein the first category is a monochrome output and the second category is a grayscale output.

### Claim 12 (depends on 1)

The system recited in claim 1, wherein the first category is a monochrome output and the second category is a color output.

### Claim 13 (depends on 1)

The system recited in claim 1, further comprising a scanner mechanism in communication with the device control unit.

### Claim 14 (depends on 13)

The system recited in claim 13, wherein the first category is of a lower scan resolution than the second category.

### Claim 15 (depends on 14)

The system recited in claim 14, wherein the second category scan resolution is chosen from a group of resolutions comprised of:
at least 75 ppi vertical and horizontal,
at least 150 ppi vertical and horizontal,
at least 300 ppi vertical and horizontal,
at least 600 ppi vertical and horizontal,
at least 1200 ppi vertical and horizontal,
at least 2400 ppi vertical and horizontal, and
at least 4800 ppi vertical and horizontal.

### Claim 16 (depends on 1)

The system recited in claim 1, further comprising a printer mechanism for producing the first and second categories of output in communication with the device control unit.

### Claim 17 (depends on 16)

The system recited in claim 16, wherein the first category is of a lower print resolution than the second category.

### Claim 18 (depends on 17)

The system recited in claim 17, wherein the second category print resolution is chosen from a group of resolutions comprised of:
at least 300 dpi horizontal and at least 600 dpi vertical,
at least 600 dpi horizontal and vertical,
at least 1200 dpi horizontal and vertical,
at least 2400 dpi horizontal and at least 1200 dpi vertical, and
at least 4800 dpi horizontal and 1200 dpi vertical.

### Claim 19 (depends on 16)

The system recited in claim 16, wherein the first category is output produced with the printing mechanism having a first type of ink jet cartridge and the second category is output produced with the printing mechanism having a second type of ink jet cartridge.

### Claim 20 (depends on 19)

The system as recited in claim 19, wherein the first type of ink jet cartridge is a color cartridge and the second type of ink jet cartridge is a photo-quality color cartridge.

### Claim 21 (depends on 19)

The system as recited in claim 19, wherein the first type of ink jet cartridge is a black cartridge and the second type of ink jet cartridge is a color cartridge.

### Claim 22 (depends on 16)

The system recited in claim 16, wherein the first category is a first output orientation and the second category is a second output orientation.

### Claim 23 (depends on 22)

The system recited in claim 22, wherein the first output orientation is portrait and the second output orientation is landscape.

### Claim 24 (depends on 16)

The system recited in claim 16, wherein the first category is a monochrome output and the second category is a grayscale output.

### Claim 25 (depends on 16)

The system recited in claim 16, wherein the first category is a monochrome output and the second category is a color output.

### Claim 26 (depends on 1)

The system recited in claim 1, wherein:
the first time interval is less than two seconds,
the second time interval is at least two seconds;
the first category is of a lower print resolution than the second category; and
the first category is of a lower scan resolution than the second category.

### Claim 27

A system for controlling output quality, the system comprising:
a monochrome copy button that is engaged to initiate monochrome output; and,
a device control unit in communication with the monochrome copy button, wherein
the device control unit initiates a monochrome output quality of a first category when the monochrome copy button is engaged for a first time interval, and the device control unit initiates a monochrome output quality of a second category when the monochrome copy button is engaged for a second time interval.

### Claim 28 (depends on 27)

The system recited in claim 27, wherein the first category is of a lower print resolution than the second category.

### Claim 29 (depends on 28)

The system recited in claim 28, wherein the second category print resolution is chosen from a group of resolutions comprised of:
at least 300 dpi horizontal and at least 600 dpi vertical,
at least 600 dpi horizontal and vertical,
at least 1200 dpi horizontal and vertical,
at least 2400 dpi horizontal and at least 1200 dpi vertical, and
at least 4800 dpi horizontal and 1200 dpi vertical.

### Claim 30 (depends on 27)

The system recited in claim 27, wherein the first category is of a lower scan resolution than the second category.

### Claim 31 (depends on 30)

The system recited in claim 30, wherein the second category scan resolution is chosen from a group of resolutions comprised of:
at least 75 ppi vertical and horizontal,
at least 150 ppi vertical and horizontal,
at least 300 ppi vertical and horizontal,
at least 600 ppi vertical and horizontal,
at least 1200 ppi vertical and horizontal,
at least 2400 ppi vertical and horizontal, and
at least 4800 ppi vertical and horizontal.

### Claim 32 (depends on 27)

The system recited in claim 27, further comprising:
a color copy button that is engaged to initiate color output and that is in communication with the device control unit, wherein the device control unit initiates a color output quality of a third category when the color copy button is engaged for a third time interval, and the device control unit initiates color output quality of a fourth category when the color copy button is engaged for a fourth time interval.

### Claim 33 (depends on 32)

The system recited in claim 32, wherein the third category is of a lower print resolution than the fourth category.

### Claim 34 (depends on 33)

The system recited in claim 33, wherein the fourth category print resolution is chosen from a group of resolutions comprised of:
at least 300 dpi horizontal and at least 600 dpi vertical,
at least 600 dpi horizontal and vertical,
at least 1200 dpi horizontal and vertical,
at least 2400 dpi horizontal and at least 1200 dpi vertical, and
at least 4800 dpi horizontal and 1200 dpi vertical.

### Claim 35

A system for controlling output quality, the system comprising:
means for initiating output; and,
means for initiating output quality of a first category when the means for initiating output is engaged for a first time interval and of a second category when the means for initiating output is engaged for a second time interval, wherein the means for initiating output quality of a first category and second category is in communication with the means for initiating output.

### Claim 36 (depends on 35)

The system recited in claim 35, further comprising means for scanning, wherein the means for scanning is in communication with the means for initiating output quality of a first category and second category.

### Claim 37 (depends on 36)

The system recited in claim 36, further comprising means for printing output, wherein the means for printing output is in communication with the means for initiating output quality of a first category and second category.

### Claim 38 (depends on 37)

The system recited in claim 37, wherein the first category is of a lower print resolution than the second category and is of a lower scan resolution than the second category.

### Claim 39 (depends on 38)

The system recited in claim 38, wherein the second category print resolution is chosen from a group of resolutions comprised of:
at least 300 dpi horizontal and at least 600 dpi vertical,
at least 600 dpi horizontal and vertical,
at least 1200 dpi horizontal and vertical,
at least 2400 dpi horizontal and at least 1200 dpi vertical, and
at least 4800 dpi horizontal and 1200 dpi vertical, and
the second category scan resolution is chosen from a group of resolutions comprised of:
at least 75 ppi vertical and horizontal,
at least 150 ppi vertical and horizontal,
at least 300 ppi vertical and horizontal,
at least 600 ppi vertical and horizontal,
at least 1200 ppi vertical and horizontal,
at least 2400 ppi vertical and horizontal, and
at least 4800 ppi vertical and horizontal.

### Claim 40

A method for controlling output quality, comprising the acts of:
engaging a button to initiate output;
initiating output quality of a first category when the button is depressed for a first time interval, and initiating output quality of a second category when the button is depressed for a second time interval.

### Claim 41 (depends on 40)

The method recited in claim 40, wherein the first time interval is less than two seconds, and
the second time interval is greater than the first interval.

### Claim 42 (depends on 40)

The method recited in claim 40 further comprising using a lower print resolution for the first category than for the second category.

### Claim 43 (depends on 42)

The method recited in claim 42 further comprising choosing the second category print resolution from a group of resolutions comprised of:
at least 300 dpi horizontal and at least 600 dpi vertical,
at least 600 dpi horizontal and vertical,
at least 1200 dpi horizontal and vertical,
at least 2400 dpi horizontal and at least 1200 dpi vertical, and
at least 4800 dpi horizontal and 1200 dpi vertical.

### Claim 44 (depends on 40)

The method recited in claim 40 further comprising using a lower scan resolution for the first category than for the second category.

### Claim 45 (depends on 44)

The method recited in claim 44 further comprising choosing the second category scan resolution from a group of resolutions comprised of:
at least 75 ppi vertical and horizontal,
at least 150 ppi vertical and horizontal,
at least 300 ppi vertical and horizontal,
at least 600 ppi vertical and horizontal,
at least 1200 ppi vertical and horizontal,
at least 2400 ppi vertical and horizontal, and
at least 4800 ppi vertical and horizontal.

### Claim 46 (depends on 40)

The method recited in claim 40 further comprising using a single pass shingle printing mode for the first category and using at least a two pass shingle printing mode for the second category.

### Claim 47 (depends on 40)

The method recited in claim 40 further comprising using a two pass shingle printing mode for the first category and using at least a three pass shingle printing mode for the second category.

### Claim 48 (depends on 40)

The method recited in claim 40 further comprising using a first output orientation for the first category and using a second output orientation for the second category.

### Claim 49 (depends on 48)

The method recited in claim 48, wherein the first output orientation is portrait and the second output orientation is landscape.

### Claim 50 (depends on 40)

The method recited in claim 40, wherein the first category is monochrome output and the second category is grayscale output.

### Claim 51 (depends on 40)

The method recited in claim 40 further comprising using an ink jet printer having a first and second type of ink jet cartridges wherein the first category is output produced with the first type of ink jet cartridge and the second category is output produced with the second type of ink jet cartridge.

### Claim 52 (depends on 51)

The method recited in claim 51, wherein the first type of ink jet cartridge is a monochrome cartridge and the second type of ink jet cartridge is a color cartridge.

### Claim 53 (depends on 51)

The method recited in claim 51, wherein the first type of ink jet cartridge is a color cartridge and the second type of ink jet cartridge is a photo-quality color cartridge.

### Claim 54 (depends on 40)

The method recited in claim 40, wherein the first time interval is less than two seconds, the second time interval is two or more seconds, and the first category is of a lower resolution than the second category.

### Claim 55 (depends on 40)

The method recited in claim 40, wherein the first category of output is in black-and-white and the second category of output is grayscale.

### Claim 56 (depends on 40)

The method recited in claim 40, wherein the first category of output is in black-and-white and the second category of output is in color.

### Claim 57 (depends on 40)

The method recited in claim 40 further comprising initiating output quality of a third category when the button is engaged for a third time interval.

### Claim 58 (depends on 57)

The method recited in claim 57, wherein the first category is of a lower resolution than the second category and the second category is of a lower resolution than the third category.
