# US 10,321,002 B1 · Variable data vector graphic pattern ink pantograph

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- Number: US 10,321,002 B1
- Document ID: US10321002B1
- Status: Granted
- Kind: B1
- Application number: 15/896,667
- Filed: 2018-02-14
- Granted: 2019-06-11
- Earliest claimed: 2018-02-14
- Assignees: Xerox Corporation
- Applicants: Xerox Corporation
- Inventors: Edward N. Chapman
- Web page: https://patentgrep.com/patent/US10321002B1

## CPC

- H04N 1/0087: {with hidden additional data, e.g. data invisible to the human eye}
- H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION

## Abstract

Methods and systems for forming a pattern ink pantograph. In an example embodiment, two or more pattern inks can be configured, such that a frequency of one pattern ink among the two (or more) pattern inks comprises a frequency below an MTF (Modulation Transfer Function) and a frequency of another pattern ink among the two or more pattern inks comprises a frequency above said MTF. The two or more pattern inks can be used as a special color space to paint a font or a geometric object, and such pattern inks are also independent of what is being written. Each pattern ink comprises vector graphic data.

## Claims

### Claim 1

A method of forming a pattern ink pantograph, said method comprising:
configuring at least two pattern inks, wherein a frequency of one pattern ink among said at least two pattern inks comprises a frequency below an MTF (Modulation Transfer Function) and a frequency of another pattern ink among said at least two pattern inks comprises a frequency above said MTF; and
wherein said at least two pattern inks are usable as a special color space to paint a font or a geometric object, and wherein said at least two pattern inks are independent of what is being written, thereby producing a variable data pantograph based on said at least two pattern inks.

### Claim 2 (depends on 1)

The method of claim 1 wherein each pattern ink among said at least two pattern inks comprise vector graphic data.

### Claim 3 (depends on 1)

The method of claim 1 wherein a first cell represents said one pattern ink having a higher frequency above said MTF, and wherein a second cell represents said another pattern ink having a lower frequency below said MTF.

### Claim 4 (depends on 3)

The method of claim 3 wherein said first cell is defined by a rectangular cell width Cw and a height Ch with a rectangular mark width Mw and a height Mh.

### Claim 5 (depends on 3)

The method of claim 3 wherein said second cell comprises a scaled pattern cell.

### Claim 6 (depends on 3)

The method of claim 3 wherein said first and second cells are defined with vector graphics to create said variable data pantograph.

### Claim 7 (depends on 1)

The method of claim 1 wherein said MTF low pass frequency is associated with a scanner.

### Claim 8

A system for providing a pattern ink pantograph, said system comprising:
at least one processor; and
a non-transitory computer-usable medium embodying computer program code, said computer-usable medium capable of communicating with said at least one processor, said computer program code comprising instructions executable by said at least one processor and configured for:
configuring at least two pattern inks, wherein a frequency of one pattern ink among said at least two pattern inks comprises a frequency below an MTF (Modulation Transfer Function) and a frequency of another pattern ink among said at least two pattern inks comprises a frequency above said MTF; and
wherein said at least two pattern inks are usable as a special color space to paint a font or a geometric object, and wherein said at least two pattern inks are independent of what is being written, thereby producing a variable data pantograph based on said at least two pattern inks.

### Claim 9 (depends on 8)

The system of claim 8 wherein each pattern ink among said at least two pattern inks comprise vector graphic data and wherein a first cell represents said one pattern ink having a higher frequency above said MTF, and wherein a second cell represents said another pattern ink having a lower frequency below said MTF.

### Claim 10 (depends on 9)

The method of claim 9 wherein said first cell is defined by a rectangular cell width Cw and a height Ch with a rectangular mark width Mw and a height Mh.

### Claim 11 (depends on 9)

The system of claim 9 wherein said second cell comprises a scaled pattern cell.

### Claim 12 (depends on 9)

The system of claim 9 wherein said first and second cells are defined with vector graphics to create said variable data pantograph.

### Claim 13 (depends on 8)

The system of claim 8 wherein said MTF low pass frequency is associated with a scanner.

### Claim 14

A pattern ink pantograph, said comprising:
at least two pattern inks, wherein a frequency of one pattern ink among said at least two pattern inks comprises a frequency below an MTF (Modulation Transfer Function) and a frequency of another pattern ink among said at least two pattern inks comprises a frequency above said MTF; and
wherein said at least two pattern inks are usable as a special color space to paint a font or a geometric object, and wherein said at least two pattern inks are independent of what is being written, thereby producing a variable data pantograph based on said at least two pattern inks.

### Claim 15 (depends on 14)

The pattern ink pantograph of claim 14 wherein each pattern ink among said at least two pattern inks comprise vector graphic data.

### Claim 16 (depends on 14)

The pattern ink pantograph of claim 14 wherein a first cell represents said one pattern ink having a higher frequency above said MTF, and wherein a second cell represents said another pattern ink having a lower frequency below said MTF.

### Claim 17 (depends on 16)

The pattern ink pantograph of claim 16 wherein said first cell is defined by a rectangular cell width Cw and a height Ch with a rectangular mark width Mw and a height Mh.

### Claim 18 (depends on 16)

The pattern ink pantograph of claim 16 wherein said second cell comprises a scaled pattern cell.

### Claim 19 (depends on 16)

The pattern ink pantograph of claim 16 wherein said first and second cells are defined with vector graphics to create said variable data pantograph.

### Claim 20 (depends on 14)

The pattern ink pantograph of claim 14 wherein said MTF low pass frequency is associated with a scanner.
