US5075186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Image-wise adhesion layers for printing
Assignee: Xerox Corp
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Filing: 1989-12-13
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Granted: 1991-12-24
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Expires: 2009-12-13
Abstract
Abstract A xerographic marking apparatus including a charge receptor member, means for creating an electrostatic latent image on the charge receptor member, means for developing the electrostatic latent image for making it visible, and means for transfering and fixing the visible image onto a transfer sheet. The means for developing comprises first means for electrostatically depositing a colorless adhesive developer material upon the electrostatic latent image, and second means for coloring the colorless adhesive developer material.
Inventors
- 👤 Nicholas K. Sheridon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:14
CPC Classifications
G; G03; G03G; G03G13/00; G03G13/06; G03G13/10; G03G13/01; G03G13/013; G03G13/14; G03G13/16; G03G9/00; G03G9/08; G03G9/09; G03G13/0131
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
90 words
A xerographic marking apparatus including a charge receptor member, means for creating an electrostatic latent image on said charge receptor member, means for developing said electrostatic latent image for making it visible, and means for transferring and fixing said visible image onto a transfer member, wherein said means for developing comprises first means for electrostatically depositing a colorless adhesive developer material upon said electrostatic latent image, and second means for coloring said colorless adhesive developer material including means for passing colorant particles into contact with said colorless adhesive developer material.
Claim 2
Dependent Claim
90 words
A xerographic marking apparatus including a charge receptor member, means for creating an electrostatic latent image on said charge receptor member, means for developing said electrostatic latent image for making it visible, and means for transferring and fixing said visible image onto a transfer member, wherein said means for developing comprises first means for electrostatically depositing a colorless adhesive developer material upon said electrostatic latent image, and second means for coloring said colorless adhesive developer material including means for passing colorant particles into contact with said colorless adhesive developer material.
Claim 3
Dependent Claim
27 words
The xerographic marking apparatus as defined in claim 1 wherein said second means brings dye material into contact with said colorless adhesive developer material for absorption therein.
Claim 4
Dependent Claim
58 words
The xerographic marking apparatus as defined in claim 2 wherein said second means comprises plural dye application stations for the application of different color dyes to said developer material, and plural dye stop application stations for overlaying a dye stop material over said dyed developer material for providing a barrier layer to the absorption of further dye material.
Claim 5
Dependent Claim
28 words
The xerographic marking apparatus as defined in claim 1 wherein said colored developer material is adhesively attached to said transfer member by said means for transferring and fixing.
Claim 6
Dependent Claim
49 words
The xerographic marking apparatus as defined in claim 1 wherein said colorless adhesive developer material is deposited by said first means in a non-adhesive state and said apparatus further includes third means for transforming said developer material from said non-adhesive state to an adhesive state prior to being colored.
Claim 7
Dependent Claim
49 words
The xerographic marking apparatus as defined in claim 1 wherein said colorless adhesive developer material is deposited by said first means in a non-adhesive state and said apparatus further includes third means for transforming said developer material from said non-adhesive state to an adhesive state subsequent to being colored.
Claim 8
Dependent Claim
58 words
The xerographic marking apparatus as defined in claim 5 wherein said first means comprises a liquid development applicator which deposits said developer material and a liquid carrier material on said charge receptor, and said third means comprises means for applying thermal energy to remove said liquid carrier material from said charge receptor and to tackify said developer material.
Claim 9
Dependent Claim
58 words
The xerographic marking apparatus as defined in claim 6 wherein said first means comprises a liquid development applicator which deposits said developer material and a liquid carrier material on said charge receptor, and said third means comprises means for applying thermal energy to remove said liquid carrier material from said charge receptor and to tackify said developer material.
Claim 10
Dependent Claim
24 words
The xerographic marking apparatus as defined in claim 5 wherein said third means comprises means for applying optical energy to tackify said developer material.
Claim 11
Dependent Claim
36 words
The xerographic marking apparatus as defined in claim 5 wherein said developer material comprises particles each having a rigid shell containing a fluid adhesive material, and said third means comprises means for rupturing said rigid shell.
Claim 12
Dependent Claim
57 words
The xerographic marking apparatus as defined in claim 1 further including a holding member for receiving said electrostatically deposited colorless adhesive developer material from said charge receptor and upon which said second means colors said adhesive developer material to make it visible, and wherein said visible image is applied to said transfer member from said holding member.
Claim 13
Dependent Claim
70 words
The xerographic marking apparatus as defined in claim 1 wherein said second means comprises plural colorant stations for applying different colors to developed electrostatic partial images on said charge receptor, and further including a holding member for receiving said colored developed electrostatic partial images one-at-a-time from said charge receptor, and wherein a complete image, comprising all of said partial images, is applied to said transfer member from said holding member.
Claim 14
Dependent Claim
73 words
An imaging apparatus including, in operative relationship, an imaging means, means for generating an electrostatic latent image on said imaging means, and means for developing said electrostatic latent image, said means for developing comprising first means for electrostatically depositing a colorless adhesive developer material upon said electrostatic latent image, and second means for coloring said colorless adhesive developer material including means for passing colorant particles into contact with said colorless adhesive developer material.
Claim 15
Dependent Claim
73 words
An imaging apparatus including, in operative relationship, an imaging means, means for generating an electrostatic latent image on said imaging means, and means for developing said electrostatic latent image, said means for developing comprising first means for electrostatically depositing a colorless adhesive developer material upon said electrostatic latent image, and second means for coloring said colorless adhesive developer material including means for passing colorant particles into contact with said colorless adhesive developer material.
Claim 16
Dependent Claim
17 words
The imaging apparatus as defined in claim 13 wherein said first means employs a dry development process.
Claim 17
Dependent Claim
17 words
The imaging apparatus as defined in claim 13 wherein said first means employs a liquid development process.
Claim 18
Dependent Claim
20 words
The imaging apparatus as defined in claim 15 further including means for removing excess liquid developer from said imaging means.
Claim 19
Dependent Claim
28 words
The imaging apparatus as defined in claim 15 further including means for transforming said developer material from a non-adhesive state to an adhesive state prior to being colored.
Claim 20
Dependent Claim
23 words
The imaging apparatus as defined in claim 17 wherein said second means passes colorant particles over said developer material in its adhesive state.
Claim 21
Dependent Claim
33 words
The imaging apparatus as defined in claim 13 wherein said second means passes a liquid bearing dye material therein over said developer material, said dye material having an affinity for said developer material.
Claim 22
Dependent Claim
23 words
The imaging apparatus as defined in claim 13 wherein said second means comprises a plurality of stations each including a different colorant material.
Claim 23
Dependent Claim
82 words
A xerographic marking process including the steps of moving a charge receptor member in a recirculating manner, creating an electrostatic latent image on said charge receptor member, developing said electrostatic latent image for making it visible, transferring and fixing said visible image onto a transfer member, wherein said step of developing comprises electrostatically depositing a colorless adhesive developer material upon said electrostatic latent image, and coloring said colorless adhesive material by passing colorant particles into contact with said colorless adhesive developer material.
Claim 24
Dependent Claim
82 words
A xerographic marking process including the steps of moving a charge receptor member in a recirculating manner, creating an electrostatic latent image on said charge receptor member, developing said electrostatic latent image for making it visible, transferring and fixing said visible image onto a transfer member, wherein said step of developing comprises electrostatically depositing a colorless adhesive developer material upon said electrostatic latent image, and coloring said colorless adhesive material by passing colorant particles into contact with said colorless adhesive developer material.
Claim 25
Dependent Claim
21 words
The xerographic marking process as defined in claim 21 wherein said colored developer material is adhesively attached to said transfer member.
Claim 26
Dependent Claim
34 words
The xerographic marking process as defined in claim 22 further including electrostatically depositing said colorless adhesive developer material upon said colored developer material for adhesively attaching said colored developer material to said transfer member.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-12-23 | 1995-06-24 | 1995-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-12-23 | 1999-06-24 | 1999-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-12-23 | 2003-06-24 | 2003-12-24 | $7700.00 | Window Closed / Lapsed |