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EP0190045A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Image recording method and its apparatus

Assignee: Toshiba Tec Corp
•
Filing: 1986-01-29
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Granted: —
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Expires: 2006-01-29
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Abstract

Abstract An image recording method is disclosed which comprises the steps of jetting a single carrier gas stream from a nozzle disposed opposite to a recording member toward the recording member, causing vaporous dues formed by heating sublimable dyes to be blown out according to a picture signal into the carrier gas stream, and attaching the vaporous dyes carried on the carrier gas stress on to the recording member.

Inventors

  • 👤 Hisashi Nishikawa
  • 👤 Yasuo Matsumoto
  • 👤 Ayumu Makino

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-05 20:47
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/005; B41J2/01; B41J2/21; B41J2/2107; B41J2/211; H; H04; H04N; H04N1/00; H04N1/46; H04N1/50; H04N1/502; B41J2/2103; B41J2202/00; B41J2202/01; B41J2202/02

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 67 words
Apparatus for colour engaging onto a recording member, which apparatus comprises:- a plurality of sublimable dye means means for supplying heat to each of said dye means to cause sublimation of the same in response to a picture signal characterised by: means for the supply of a carrier gas stream to entrain the vapourour dye and to carry it into dye receiving contact with said recording member.
Claim 2
Dependent Claim 67 words
Apparatus for colour engaging onto a recording member, which apparatus comprises:- a plurality of sublimable dye means means for supplying heat to each of said dye means to cause sublimation of the same in response to a picture signal characterised by: means for the supply of a carrier gas stream to entrain the vapourour dye and to carry it into dye receiving contact with said recording member.
Claim 3
Dependent Claim 51 words
Apparatus as claimed in Claim 1 characterised in that the carrier gas stream is directed onto the recording medium via a nozzle and in that gas stream control means are provided for selectively opening and closing the gas stream thereby controlling the incidence of the gas stream an the recording medium.
Claim 4
Dependent Claim 20 words
Apparatus as claimed in Claim 1 or Claim 2 characterised in that the gas stream is a stream of air.
Claim 5
Dependent Claim 22 words
Apparatus as claimed in any preceding claim characterised in that the sublimable dyes means are the three colours cyan, magenta and yellow.
Claim 6
Dependent Claim 16 words
Apparatus as claimed in Claim 4 characterised in that the sublimable dye means further includes black.
Claim 7
Dependent Claim 58 words
Apparatus as claimed in any preceding claim characterised in that the control means are provided for controlling the extent of sublimation of each of the dye means in response to the picture signal thereby controlling the relative amount of each sublimed dye and in that means are provided for injecting the products of sublimation into said gas stream.
Claim 8
Dependent Claim 37 words
Apparatus as claimed in Claim 6 characterised in that said injection means acts to inject the sublimed aliquot of each dye separately into said gas stream whereby mixing of the dyes is effected on the recording member.

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