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US4067780A Expired / Lapsed US ⏱️ 0.0 years remaining

Image recording member

Assignee: Canon Inc
•
Filing: 1975-07-23
•
Granted: 1978-01-10
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Expires: 1995-07-23
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Abstract

Abstract An image recording member comprises a recording layer composed of a substrate, a thin metal layer and another layer composed of a substance mainly exhibiting the ionic conduction and a binding material.

Inventors

  • 👤 Takutoshi Fujiwara
  • 👤 Katsuhiko Nishide

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 14:35
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/20

Claims Analysis

Total Claims: 28
Claim 1
Independent Claim 72 words
An electrosensitive recording member comprising a support and a recording layer on the support, said recording layer including a image forming layer comprising a thin metal layer, and a second layer comprising a binding material and an ion conducting solid material said second layer does not deteriorate electrolytically, react or perforate upon disappearance of the thin metal layer upon recording, said ion conducting solid material being uniformly dispersed in said binding material.
Claim 2
Dependent Claim 72 words
An electrosensitive recording member comprising a support and a recording layer on the support, said recording layer including a image forming layer comprising a thin metal layer, and a second layer comprising a binding material and an ion conducting solid material said second layer does not deteriorate electrolytically, react or perforate upon disappearance of the thin metal layer upon recording, said ion conducting solid material being uniformly dispersed in said binding material.
Claim 3
Dependent Claim 28 words
The electrosensitive recording member of claim 1 wherein the second layer further contains the compound selected from the group consisting of oxygen acid of boron, and salts thereof.
Claim 4
Dependent Claim 16 words
The electrosensitive recording member of claim 2 wherein the second layer additionally contains a metal compound.
Claim 5
Dependent Claim 19 words
The electrosensitive recording member of claim 2 wherein the second layer additionally contains inorganic high molecular weight carbon fluoride.
Claim 6
Dependent Claim 24 words
The electrosensitive recording member of claim 2 wherein the second layer additionally contains a metal compound and an inorganic high molecular weight carbon fluoride.
Claim 7
Dependent Claim 15 words
The electrosensitive recording member of claim 1 wherein the supports consists of light transmitting material.
Claim 8
Dependent Claim 27 words
The electrosensitive recording member of claim 1 wherein the thin metal layer is selected from the group consisting of aluminum, silver, zinc, copper, nickel, chromium, and tungsten.
Claim 9
Dependent Claim 33 words
The electrosensitive recording member of claim 1 wherein the thin metal layer is a vapour-deposited film of a metal selected from the group consisting of aluminum, silver, zinc, copper, nickel, chromium, and tungsten.
Claim 10
Dependent Claim 46 words
The electrosensitive recording member of claim 1 wherein the binding material used in the second layer is a high molecular polymeric material containing in its molecular structure a substance selected from the group consisting of a residual radical of a carboxylic acid and a salt thereof.
Claim 11
Dependent Claim 19 words
The electrosensitive recording member of claim 1 wherein the ion conducting solid material is a compound containing zeolitic water.
Claim 12
Dependent Claim 33 words
The electrosensitive recording member of claim 1 wherein the ion conducting solid material is a solid electrolyte which does not deteriorate, react or perforate upon disappearance of the thin metal layer upon recording.
Claim 13
Dependent Claim 16 words
The electrosensitive recording member of claim 1 wherein the ion conducting material is an ion-exchange resin.
Claim 14
Dependent Claim 16 words
The electrosensitive recording member of claim 1 wherein the ion conducting solid material is a silicate.
Claim 15
Dependent Claim 21 words
The electrosensitive recording member of claim 1 wherein the thickness of the thin metal layer is from 50 to 2000 angstroms.
Claim 16
Dependent Claim 27 words
The electrosensitive image recording member of claim 1 wherein the weight ratio of said ion conducting solid material to said binding material is from 3:1 to 5:1.
Claim 17
Dependent Claim 25 words
The electrosensitive image recording member of claim 1 wherein the weight ratio of the ion conducting solid material to the binding material 5:1 to 10:1.
Claim 18
Dependent Claim 30 words
The electrosensitive image recording member of claim 2 wherein the weight ratio of the oxygen acid radical of boron and the ion conducting solid material is from 1:4 to 1:20.
Claim 19
Dependent Claim 22 words
The electrosensitive image recording member of claim 1 wherein the second layer has a dried film thickness from 5 to 20 microns.
Claim 20
Dependent Claim 22 words
The electrosensitive image recording member of claim 1 wherein the second layer has a dried film thickness from 6 to 10 microns.
Claim 21
Dependent Claim 25 words
The electrosensitive image recording member of claim 1 wherein at least two kinds of said ion conducting solid material are employed in the second layer.
Claim 22
Dependent Claim 47 words
The electrosensitive image recording member of claim 3 wherein the metal compound is selected from the group consisting of titanium oxide, zinc oxide, antimony trioxide, antimony pentoxide, magnesium oxide, stannous oxide, indium oxide, molybdenum oxide, magnesium oxide, zinc hydroxide, bismuth oxide, and tantalum pentoxide and mixtures thereof.
Claim 23
Dependent Claim 82 words
A recording method by electric conduction which comprises conducting electric current through an electrosensitive recording member having a recording layer laminated to a support layer, said recording layer including an image forming layer comprising a thin metal layer and a second layer comprising a binding material and an ion conducting solid material, said second layer does not deteriorate, electrolytically react or perforate upon disappearance of the thin metal layer upon recording, said ion conducting solid material uniformly dispersed in said binding material.
Claim 24
Dependent Claim 82 words
A recording method by electric conduction which comprises conducting electric current through an electrosensitive recording member having a recording layer laminated to a support layer, said recording layer including an image forming layer comprising a thin metal layer and a second layer comprising a binding material and an ion conducting solid material, said second layer does not deteriorate, electrolytically react or perforate upon disappearance of the thin metal layer upon recording, said ion conducting solid material uniformly dispersed in said binding material.
Claim 25
Dependent Claim 28 words
The image recording method of claim 22 wherein the second layer additionally contains material selected from the group consisting of oxygen acid of boron and a salt thereof.
Claim 26
Dependent Claim 23 words
The image recording method of claim 22 including conducting electric current to said recording layer by means of a recording needle or stylus.
Claim 27
Dependent Claim 12 words
The image recording method of claim 22 including forming a color image.
Claim 28
Dependent Claim 22 words
The image recording method of claim 22 including forming a light transmitting image with a light impervious part as a background thereof.

References Cited (Backward Citations)

US3138547A Cited
US3411948A Cited
US3514325A Cited
US3713996A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-01-09 1981-07-11 1982-01-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-01-09 1985-07-11 1986-01-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-01-09 1989-07-11 1990-01-10 $7700.00 Window Closed / Lapsed

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