EP1609616A4 - Reversible thermal recording medium - Google Patents

Reversible thermal recording medium

Info

Publication number
EP1609616A4
EP1609616A4 EP03758884A EP03758884A EP1609616A4 EP 1609616 A4 EP1609616 A4 EP 1609616A4 EP 03758884 A EP03758884 A EP 03758884A EP 03758884 A EP03758884 A EP 03758884A EP 1609616 A4 EP1609616 A4 EP 1609616A4
Authority
EP
European Patent Office
Prior art keywords
recording medium
thermal recording
reversible thermal
reversible
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.)
Granted
Application number
EP03758884A
Other languages
German (de)
French (fr)
Other versions
EP1609616B1 (en
EP1609616A1 (en
Inventor
Kunio Hayakawa
Shinya Kawahara
Tadafumi Tatewaki
Shin Yamamoto
Hitoshi Shimbo
Kyohji Tsutsui
Hiromi Furuya
Takeshi Shibuya
Yoshihiko Hotta
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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
Priority claimed from JP2003077347A external-priority patent/JP4030057B2/en
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of EP1609616A1 publication Critical patent/EP1609616A1/en
Publication of EP1609616A4 publication Critical patent/EP1609616A4/en
Application granted granted Critical
Publication of EP1609616B1 publication Critical patent/EP1609616B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B41M5/305—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers with reversible electron-donor electron-acceptor compositions

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)
EP03758884.5A 2003-03-20 2003-10-24 Reversible thermal recording medium Expired - Lifetime EP1609616B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003077347 2003-03-20
JP2003077347A JP4030057B2 (en) 2002-03-22 2003-03-20 Reversible thermosensitive recording medium
PCT/JP2003/013636 WO2004082955A1 (en) 2003-03-20 2003-10-24 Reversible thermal recording medium

Publications (3)

Publication Number Publication Date
EP1609616A1 EP1609616A1 (en) 2005-12-28
EP1609616A4 true EP1609616A4 (en) 2006-10-11
EP1609616B1 EP1609616B1 (en) 2014-12-03

Family

ID=33027945

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03758884.5A Expired - Lifetime EP1609616B1 (en) 2003-03-20 2003-10-24 Reversible thermal recording medium

Country Status (3)

Country Link
EP (1) EP1609616B1 (en)
CN (1) CN100528596C (en)
WO (1) WO2004082955A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8846171B2 (en) * 2009-01-06 2014-09-30 Brady Worldwide, Inc. Label media having a substrate and a two-sided releasable liner
US20110181641A1 (en) * 2010-01-28 2011-07-28 Kabushiki Kaisha Toshiba Image recording apparatus
CN103205250B (en) * 2013-03-05 2015-04-29 上海市电力公司 Reversible thermochromic material and application thereof
CN109996682B (en) * 2016-11-18 2021-09-03 索尼公司 Reversible recording medium and exterior member
CN109278449A (en) * 2018-09-30 2019-01-29 胡玉英 A kind of waste and old paper recycle device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6261992B1 (en) * 1998-09-29 2001-07-17 Ricoh Company, Ltd. Reversible thermosensitive recording material and recording method and apparatus therefor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0764117B2 (en) 1985-04-15 1995-07-12 日本電信電話株式会社 Rewritable optical recording method and rewritable optical recording medium
JPH07100769B2 (en) 1985-12-11 1995-11-01 パイロツトインキ株式会社 Color memory paint
JPH078931B2 (en) 1985-12-12 1995-02-01 パイロットインキ 株式会社 Color memory resin composition
JPH0659746B2 (en) 1985-12-14 1994-08-10 パイロツトインキ株式会社 Color memory printed matter
JPH0829621B2 (en) 1987-01-14 1996-03-27 株式会社リコー Reversible recording material
JPH02188294A (en) 1989-01-18 1990-07-24 Toppan Printing Co Ltd Reversible thermosensitive recording medium
JPH02188293A (en) 1989-01-18 1990-07-24 Toppan Printing Co Ltd Reversible thermosensitive recording medium
JP2981558B2 (en) 1990-12-26 1999-11-22 株式会社リコー Reversible thermochromic composition, recording medium and recording method using the same
JP3380277B2 (en) 1992-06-17 2003-02-24 三菱製紙株式会社 Reversible thermosensitive recording material
JP3557076B2 (en) 1996-06-06 2004-08-25 株式会社リコー Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using the same
JP3966585B2 (en) 1996-08-07 2007-08-29 株式会社リコー Reversible thermosensitive recording medium
JPH10315623A (en) * 1997-05-20 1998-12-02 Ricoh Co Ltd Reversible thermal recording medium
JPH10315625A (en) * 1997-05-21 1998-12-02 Ricoh Co Ltd Reversible thermal recording medium
JPH10315626A (en) * 1997-05-21 1998-12-02 Ricoh Co Ltd Reversible thermal recording medium
JPH10315627A (en) * 1997-05-21 1998-12-02 Ricoh Co Ltd Reversible thermal recording medium
JP2001113829A (en) * 1999-10-18 2001-04-24 Mitsubishi Paper Mills Ltd Reversible heat-sensitive recording material

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6261992B1 (en) * 1998-09-29 2001-07-17 Ricoh Company, Ltd. Reversible thermosensitive recording material and recording method and apparatus therefor

Also Published As

Publication number Publication date
WO2004082955A1 (en) 2004-09-30
CN1771135A (en) 2006-05-10
CN100528596C (en) 2009-08-19
EP1609616B1 (en) 2014-12-03
EP1609616A1 (en) 2005-12-28

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