JP7823661B2 - 記録媒体、カードおよび冊子 - Google Patents

記録媒体、カードおよび冊子

Info

Publication number
JP7823661B2
JP7823661B2 JP2023533090A JP2023533090A JP7823661B2 JP 7823661 B2 JP7823661 B2 JP 7823661B2 JP 2023533090 A JP2023533090 A JP 2023533090A JP 2023533090 A JP2023533090 A JP 2023533090A JP 7823661 B2 JP7823661 B2 JP 7823661B2
Authority
JP
Japan
Prior art keywords
recording medium
color
compound
recording layer
recording
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.)
Active
Application number
JP2023533090A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023281843A1 (https=
Inventor
諒太 山野
由利子 貝野
麻由美 甲斐
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 Corp
Sony Group Corp
Original Assignee
Sony Corp
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 Corp, Sony Group Corp filed Critical Sony Corp
Publication of JPWO2023281843A1 publication Critical patent/JPWO2023281843A1/ja
Application granted granted Critical
Publication of JP7823661B2 publication Critical patent/JP7823661B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B41M5/333—Colour developing components therefor, e.g. acidic compounds
    • B41M5/3333—Non-macromolecular compounds
    • B41M5/3335—Compounds containing phenolic or carboxylic acid groups or metal salts thereof
    • 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
    • B41M5/3372—Macromolecular compounds
    • 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
    • B41M5/3375—Non-macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/23—Identity cards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/24—Passports
    • 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
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
JP2023533090A 2021-07-09 2022-03-18 記録媒体、カードおよび冊子 Active JP7823661B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021114593 2021-07-09
JP2021114593 2021-07-09
PCT/JP2022/012809 WO2023281843A1 (ja) 2021-07-09 2022-03-18 記録媒体、カードおよび冊子

Publications (2)

Publication Number Publication Date
JPWO2023281843A1 JPWO2023281843A1 (https=) 2023-01-12
JP7823661B2 true JP7823661B2 (ja) 2026-03-04

Family

ID=84801402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023533090A Active JP7823661B2 (ja) 2021-07-09 2022-03-18 記録媒体、カードおよび冊子

Country Status (3)

Country Link
EP (1) EP4368407B1 (https=)
JP (1) JP7823661B2 (https=)
WO (1) WO2023281843A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020003868A1 (ja) 2018-06-29 2020-01-02 ソニー株式会社 可逆性記録媒体および外装部材

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6313778A (ja) * 1986-07-04 1988-01-21 Fuji Photo Film Co Ltd 記録材料
JPH02292086A (ja) * 1989-05-02 1990-12-03 Kanzaki Paper Mfg Co Ltd 記録材料
JP3509082B2 (ja) * 1994-06-23 2004-03-22 日本製紙株式会社 感熱記録体
JPH08244355A (ja) * 1995-03-15 1996-09-24 Nippon Paper Ind Co Ltd 感熱記録体
JP2002331760A (ja) * 2001-03-09 2002-11-19 Ricoh Co Ltd 感熱記録材料
JP2002331762A (ja) * 2001-03-09 2002-11-19 Ricoh Co Ltd 感熱記録材料
JP2003094832A (ja) * 2001-09-21 2003-04-03 Ricoh Co Ltd 感熱記録材料
JPWO2021187385A1 (https=) * 2020-03-16 2021-09-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020003868A1 (ja) 2018-06-29 2020-01-02 ソニー株式会社 可逆性記録媒体および外装部材

Also Published As

Publication number Publication date
EP4368407A1 (en) 2024-05-15
WO2023281843A1 (ja) 2023-01-12
EP4368407B1 (en) 2026-01-21
JPWO2023281843A1 (https=) 2023-01-12
EP4368407A4 (en) 2024-10-09

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