Image recording member

Claim 2

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

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

The electrosensitive recording member of claim 2 wherein the second layer additionally contains a metal compound.

Claim 5

The electrosensitive recording member of claim 2 wherein the second layer additionally contains inorganic high molecular weight carbon fluoride.

Claim 6

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

The electrosensitive recording member of claim 1 wherein the supports consists of light transmitting material.

Claim 8

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

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

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

The electrosensitive recording member of claim 1 wherein the ion conducting solid material is a compound containing zeolitic water.

Claim 12

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

The electrosensitive recording member of claim 1 wherein the ion conducting material is an ion-exchange resin.

Claim 14

The electrosensitive recording member of claim 1 wherein the ion conducting solid material is a silicate.

Claim 15

The electrosensitive recording member of claim 1 wherein the thickness of the thin metal layer is from 50 to 2000 angstroms.

Claim 16

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

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

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

The electrosensitive image recording member of claim 1 wherein the second layer has a dried film thickness from 5 to 20 microns.

Claim 20

The electrosensitive image recording member of claim 1 wherein the second layer has a dried film thickness from 6 to 10 microns.

Claim 21

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

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

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

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

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

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

The image recording method of claim 22 including forming a color image.

Claim 28

The image recording method of claim 22 including forming a light transmitting image with a light impervious part as a background thereof.