EP4733079A1 - Aufzeichnungsmedium, zeichenverfahren und zeichensystem - Google Patents

Aufzeichnungsmedium, zeichenverfahren und zeichensystem

Info

Publication number
EP4733079A1
EP4733079A1 EP24825610.9A EP24825610A EP4733079A1 EP 4733079 A1 EP4733079 A1 EP 4733079A1 EP 24825610 A EP24825610 A EP 24825610A EP 4733079 A1 EP4733079 A1 EP 4733079A1
Authority
EP
European Patent Office
Prior art keywords
image
layer
recording layer
recording
recording medium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24825610.9A
Other languages
English (en)
French (fr)
Inventor
Aya TEJIMA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Group Corp
Original Assignee
Sony Group Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Group Corp filed Critical Sony Group Corp
Publication of EP4733079A1 publication Critical patent/EP4733079A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/337—Additives; Binders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/34—Multicolour thermography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/46—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography characterised by the light-to-heat converting means; characterised by the heat or radiation filtering or absorbing means or layers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
EP24825610.9A 2023-06-20 2024-05-15 Aufzeichnungsmedium, zeichenverfahren und zeichensystem Pending EP4733079A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023101006 2023-06-20
PCT/JP2024/017962 WO2024262201A1 (ja) 2023-06-20 2024-05-15 記録媒体、描画方法および描画システム

Publications (1)

Publication Number Publication Date
EP4733079A1 true EP4733079A1 (de) 2026-04-29

Family

ID=93935138

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24825610.9A Pending EP4733079A1 (de) 2023-06-20 2024-05-15 Aufzeichnungsmedium, zeichenverfahren und zeichensystem

Country Status (3)

Country Link
EP (1) EP4733079A1 (de)
JP (1) JPWO2024262201A1 (de)
WO (1) WO2024262201A1 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0552847U (ja) * 1991-12-20 1993-07-13 王子製紙株式会社 記録用紙
ATE381445T1 (de) * 2001-11-02 2008-01-15 Kurz Leonhard Fa Mehrschichtenkörper mit einer ersten lasersensitiven schicht und einer zweiten lasersensitiven schicht sowie verfahren zur erzeugung eines mehrschichtenbildes in einem solchen mehrschichtenkörper
JP2003266941A (ja) * 2002-03-15 2003-09-25 Sony Corp 可逆性多色記録媒体とこれを用いた記録方法
JP6320265B2 (ja) * 2014-09-26 2018-05-09 株式会社東芝 印刷方法および記録媒体
EP3505359A1 (de) 2017-12-27 2019-07-03 Gemalto Sa Farblasermarkierung eines sicherheitsdokuments und verfahren zur herstellung solch eines sicherheitsdokuments
JP7093508B2 (ja) * 2018-03-13 2022-06-30 大日本印刷株式会社 個人情報表示体
EP4454899A4 (de) * 2021-12-22 2025-04-02 Sony Group Corporation Anzeigemedium und laminat

Also Published As

Publication number Publication date
JPWO2024262201A1 (de) 2024-12-26
WO2024262201A1 (ja) 2024-12-26

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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