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US3715207A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrostatically deformable thermoplastic layer containing a 1,4-dialkylamino-9,10-anthraquinone dye

Assignee: Xerox Corp
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Filing: 1971-04-13
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Granted: 1973-02-06
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Expires: 1991-04-13
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Abstract

Abstract A thermoplastic-deformable imaging system is provided which absorbs substantially all of the incident radiation which is not reflected from the thermoplastic-air interface of a thermoplastic deformable layer residing over an underlying photoconductive layer so as to eliminate secondary reflection from the thermoplastic-photoconductor interface. The thermoplastic deformable layer is provided with an absorbing pigment which substantially absorbs non-reflected radiation so that this radiation is not secondarily reflected.

Inventors

  • 👤 R Ciccarelli

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 20:21
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/022

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 40 words
A deformable imaging member capable of absorbing light at a wavelength of 6,328A, comprising a photoconductive substrate provided with an overlying deformable layer of about 1 to 2 microns in thickness, said deformable layer comprising a thermoplastic material containing 1,4-dialkylamino-9,10-anthraquinone.
Claim 2
Dependent Claim 40 words
A deformable imaging member capable of absorbing light at a wavelength of 6,328A, comprising a photoconductive substrate provided with an overlying deformable layer of about 1 to 2 microns in thickness, said deformable layer comprising a thermoplastic material containing 1,4-dialkylamino-9,10-anthraquinone.
Claim 3
Dependent Claim 75 words
In a method for readout of an image from a deformable imaging member by monitoring the reflectance of incident light having a wavelength of 6,328A from said member: the improvement comprising, providing a deformable imaging member capable of absorbing light at a wavelength of 6,328A, said member comprising a photoconductive substrate provided with an overlying deformable layer of about 1 to 2 microns in thickness and, said deformable layer comprising a thermoplastic material containing 1,4-dialkylamine-9,10-anthraquinone.
Claim 4
Dependent Claim 75 words
In a method for readout of an image from a deformable imaging member by monitoring the reflectance of incident light having a wavelength of 6,328A from said member: the improvement comprising, providing a deformable imaging member capable of absorbing light at a wavelength of 6,328A, said member comprising a photoconductive substrate provided with an overlying deformable layer of about 1 to 2 microns in thickness and, said deformable layer comprising a thermoplastic material containing 1,4-dialkylamine-9,10-anthraquinone.

References Cited (Backward Citations)

US2865752A Cited
US3404001A Cited
US3443937A Cited
US3488195A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-02-06 1976-08-07 1977-02-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-02-06 1980-08-07 1981-02-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-02-06 1984-08-07 1985-02-06 $7700.00 Window Closed / Lapsed

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