Color image recording system using multi-layer, heat-sensitive recording material

Claim 2

An image recording apparatus for recording an image on a heat-sensitive recording material having at least one sort of color developing layer on each of both sides of a transparent support member, comprising: recording means for heat-processing each said color developing layer on said heat-sensitive recording material to develop a color; and reversing means for turning said heat-sensitive recording material upside down.

Claim 3

An image recording apparatus according to claim 1, further comprising support means located in opposition to said recording means for supporting said heat-sensitive recording material at the time of heat-processing by said recording means.

Claim 4

An image recording apparatus according to claim 2, wherein said support means comprises a rotatable member for supporting said heat-sensitive recording material wound around said rotatable member.

Claim 5

An image recording apparatus according to claim 3, further comprising feed means for feeding said heat-sensitive recording material to said rotatable member.

Claim 6

An image recording apparatus according to claim 4, wherein said feed means comprises a reference guide plate which has a widthwise reference surface facing one widthwise side edge of said heat-sensitive recording material during feeding of said heat-sensitive recording material toward said rotatable member, and guide and shift means for guiding and shifting said heat-sensitive recording material during feeding of said heat-sensitive recording material toward said rotatable member, such that the widthwise side edge of said heat-sensitive recording material near said reference guide plate becomes aligned with the reference surface of said reference guide plate.

Claim 7

An image recording apparatus according to claim 5, wherein said guide and shift means includes a roller for guiding said heat-sensitive recording material during feeding of said heat-sensitive recording material in the direction in which said widthwise side edge comes into abutment with said reference guide plate.

Claim 8

An image recording apparatus according to claim 5, wherein said guide and shift means comprises presser means for pressing said heat-sensitive recording material in the widthwise direction such that said widthwise side edge of said heat-sensitive recording material comes into abutment with said reference guide plate.

Claim 9

An image recording apparatus according to claim 3, further comprising fixing means located in opposition to the outer circumference of said rotatable member for fixing with light said color developing layer having been color-developed by said recording means.

Claim 10

An image recording apparatus according to claim 3, wherein said reversing means is arranged to temporarily take away said heat-sensitive recording material from said rotatable member, and accommodate said heat-sensitive recording material into an accommodation position, thereby turning said heat-sensitive recording material upside down.

Claim 11

An image recording apparatus according to claim 9, further comprising a first guide path for guiding said heat-sensitive recording material toward said rotatable member, a second guide path for guiding said heat-sensitive recording material taken away from said rotatable member toward said accommodation position during the top/bottom reversing step of said heat-sensitive recording material, and a third guide path for taking away said heat-sensitive recording material from said rotatable member and discharging same after the heating process of said heat-sensitive recording material, at least two of said first, second and third guide paths being used in common.

Claim 12

An image recording apparatus for recording an image on a heat-sensitive recording material having on both sides of a sheet-like transparent support member a plurality of transparent heat-sensitive color developing layers that develop colors different from each other, comprising: a rotatable member around the outer circumference of which said heat-sensitive recording material is wound; a recording head located in opposition to the outer circumference of said rotatable member for heat-processing said transparent heat-sensitive color developing layers on said heat-sensitive recording material, wound around said rotatable member, to develop respective color; and reversing means for once taking away said heat-sensitive recording material from said rotatable member and turning said heat-sensitive recording material upside down.

Claim 13

An image recording apparatus for recording an image on a heat-sensitive recording material having on both sides of a sheet-like transparent support member a plurality of transparent heat-sensitive color developing layers that develop colors different from each other, comprising: a rotatable member around the outer circumference of which said heat-sensitive recording material is wound; a recording head located in opposition to the outer circumference of said rotatable member for heat-processing said transparent heat-sensitive color developing layers on said heat-sensitive recording material, wound around said rotatable member, to develop respective color; and reversing means for once taking away said heat-sensitive recording material from said rotatable member and turning said heat-sensitive recording material upside down.

Claim 14

An image recording apparatus according to claim 11, further comprising control means for operating said recording head to color-develop said transparent heat-sensitive color developing layer on the outer side of said heat-sensitive recording material so wound around said rotatable member as to expose either one side to the outside, for operating said reversing means to turn said heat-sensitive recording material upside down, and for operating said recording head to color-develop said transparent heat-sensitive color developing layer on the outer side of said heat-sensitive recording material now so wound around said rotatable member as to expose the other side to the outside.

Claim 15

An image recording apparatus according to claim 11, further comprising fixing means located in opposition to the outer circumference of said rotatable member for fixing with light said transparent heat-sensitive color developing layers having been color-developed.

Claim 16

An image recording apparatus according to claim 13, wherein said transparent heat-sensitive color developing layer applied on one side of said transparent support member comprises a first layer positioned near said transparent support member and a second layer positioned on said first layer, said first and second layers capable of developing respective colors different from each other, and wherein said image recording apparatus further comprises control means for operating said recording head to heat-process and color-develop said second layer of said transparent heat-sensitive color developing layer on one side of said heat-sensitive recording material so wound around said rotatable member as to expose one side to the outside, for operating said fixing means to fix said color-developed second layer, for operating said recording head to heat-process and color-develop said first layer, for operating said reversing means to take away said heat-sensitive recording material from said rotatable member and turning same upside down, and for operating said recording head to heat-process and color-develop said transparent heat-sensitive color developing layer on the other side of said heat-sensitive recording material now so wound around said rotatable member as to expose the other side to the outside.

Claim 17

An image recording apparatus according to claim 13, wherein said transparent heat-sensitive color developing layer applied on one side of said transparent support member comprises a first layer positioned near said transparent support member and a second layer positioned on said first layer, said first and second layers capable of developing respective colors different from each other, and wherein said image recording apparatus further comprises control means for operating said recording head to heat-process and color-develop said second layer of said transparent heat-sensitive color developing layer on one side of said heat-sensitive recording material so wound around said rotatable member as to expose one side to the outside, for operating said fixing means to fix said color-developed second layer, for operating said reversing means to take away said heat-sensitive recording material from said rotatable member and turning same upside down, for operating said recording head to heat-process and color-develop said transparent heat-sensitive color developing layer on the other side of said heat-sensitive recording material now so wound around said rotatable member as to expose the other side to the outside, for operating said reversing means to take away said heat-sensitive recording material from said rotatable member and turning same upside down, and for operating said recording head to heat-process and color-develop said first layer of said transparent heat-sensitive color developing layer on one side of said heat-sensitive recording material again so wound around said rotatable member as to expose one side to the outside.

Claim 18

An image recording apparatus according to claim 13, further comprising feed means for feeding said heat-sensitive recording material to said rotatable member.

Claim 19

An image recording apparatus according to claim 16, wherein said feed means comprises a reference guide plate which has a widthwise reference surface facing one widthwise side edge of said heat-sensitive recording material during feeding of said heat-sensitive recording material toward said rotatable member, and guide and shift means for guiding and shifting said heat-sensitive recording material during feeding of said heat-sensitive recording material toward said rotatable member, such that the widthwise side edge of said heat-sensitive recording material near said reference guide plate becomes aligned with the reference surface of said reference guide plate.

Claim 20

An image recording apparatus according to claim 11, wherein said reversing means is arranged to temporarily take away said heat-sensitive recording material from said rotatable member, and accommodate said heat-sensitive recording material into an accommodation position, thereby turning said heat-sensitive recording material upside down.

Claim 21

An image recording apparatus according to claim 18, further comprising a first guide path for guiding said heat-sensitive recording material toward said rotatable member, a second guide path for guiding said heat-sensitive recording material taken away from said rotatable member toward said accommodation position during the top/bottom reversing step of said heat-sensitive recording material, and a third guide path for taking away said heat-sensitive recording material from said rotatable member and discharging same after the heating process of said heat-sensitive recording material, at least two of said first, second and third guide paths being used in common.

Claim 22

An image recording method of recording an image by a single recording head on a heat-sensitive recording material which has a first transparent heat-sensitive color developing layer and a second transparent heat-sensitive color developing layer formed on said first transparent heat-sensitive color developing layer on one side of a transparent support member and a third transparent heat-sensitive color developing layer formed on the other side of said transparent support member, comprising the steps of: placing said one side of said transparent support member opposite to said recording head for heat-processing said second transparent heat-sensitive color developing layer: irradiating light of predetermined wavelength onto said heat-sensitive recording material to fix the developed color of said second transparent heat-sensitive color developing layer; reversing said heat-sensitive recording material upside down while continuing the irradiation of said light, to place said the other side of said transparent support member opposite to said recording head for heat-processing said third transparent heat-sensitive color developing layer; and reversing said heat-sensitive recording material upside down again after the heating process of said third transparent heat-sensitive color developing layer, to place said one side of said transparent support member opposite to said recording head for heat-processing said first transparent heat-sensitive color developing layer.

Claim 23

An image recording method of recording an image by a single recording head on a heat-sensitive recording material which has a first transparent heat-sensitive color developing layer and a second transparent heat-sensitive color developing layer formed on said first transparent heat-sensitive color developing layer on one side of a transparent support member and a third transparent heat-sensitive color developing layer formed on the other side of said transparent support member, comprising the steps of: placing said one side of said transparent support member opposite to said recording head for heat-processing said second transparent heat-sensitive color developing layer: irradiating light of predetermined wavelength onto said heat-sensitive recording material to fix the developed color of said second transparent heat-sensitive color developing layer; reversing said heat-sensitive recording material upside down while continuing the irradiation of said light, to place said the other side of said transparent support member opposite to said recording head for heat-processing said third transparent heat-sensitive color developing layer; and reversing said heat-sensitive recording material upside down again after the heating process of said third transparent heat-sensitive color developing layer, to place said one side of said transparent support member opposite to said recording head for heat-processing said first transparent heat-sensitive color developing layer.