DE69113850D1 - Wärmeempfindliches Aufzeichnungsblatt. - Google Patents

Wärmeempfindliches Aufzeichnungsblatt.

Info

Publication number
DE69113850D1
DE69113850D1 DE69113850T DE69113850T DE69113850D1 DE 69113850 D1 DE69113850 D1 DE 69113850D1 DE 69113850 T DE69113850 T DE 69113850T DE 69113850 T DE69113850 T DE 69113850T DE 69113850 D1 DE69113850 D1 DE 69113850D1
Authority
DE
Germany
Prior art keywords
recording sheet
sensitive recording
heat sensitive
heat
sheet
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.)
Expired - Fee Related
Application number
DE69113850T
Other languages
English (en)
Other versions
DE69113850T2 (de
Inventor
Toshiaki Minami
Tadakazu Fukuchi
Toshio Kaneki
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.)
Nippon Paper Industries Co Ltd
Jujo Paper Co Ltd
Original Assignee
Nippon Paper Industries Co Ltd
Jujo Paper 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
Application filed by Nippon Paper Industries Co Ltd, Jujo Paper Co Ltd filed Critical Nippon Paper Industries Co Ltd
Application granted granted Critical
Publication of DE69113850D1 publication Critical patent/DE69113850D1/de
Publication of DE69113850T2 publication Critical patent/DE69113850T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/3275—Fluoran 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
    • B41M5/333—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

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)
DE69113850T 1990-04-10 1991-04-08 Wärmeempfindliches Aufzeichnungsblatt. Expired - Fee Related DE69113850T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2094429A JPH07119150B2 (ja) 1990-04-10 1990-04-10 感熱記録シート

Publications (2)

Publication Number Publication Date
DE69113850D1 true DE69113850D1 (de) 1995-11-23
DE69113850T2 DE69113850T2 (de) 1996-06-20

Family

ID=14109990

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113850T Expired - Fee Related DE69113850T2 (de) 1990-04-10 1991-04-08 Wärmeempfindliches Aufzeichnungsblatt.

Country Status (5)

Country Link
US (1) US5206209A (de)
EP (1) EP0451766B1 (de)
JP (1) JPH07119150B2 (de)
CA (1) CA2040019C (de)
DE (1) DE69113850T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69115410T2 (de) * 1990-09-17 1996-08-08 Mitsui Toatsu Chemicals Kristall einer Fluoranverbindung, dessen Herstellungsverfahren und Aufzeichnungsmaterial, das den Kristall enthält
EP0561738B1 (de) * 1992-03-17 1997-06-04 Ciba SC Holding AG Fluoran Farbbildner
JPH06255258A (ja) * 1993-03-01 1994-09-13 New Oji Paper Co Ltd 感熱記録体
US5585321A (en) * 1993-11-09 1996-12-17 Rand Mcnally & Company Enhanced thermal papers with improved imaging characteristics
DE60030818T2 (de) * 1999-03-05 2007-09-13 Nippon Paper Industries Co. Ltd. Wärmeempfindliches aufzeichnungsmaterial

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59143682A (ja) * 1983-02-07 1984-08-17 Nippon Kayaku Co Ltd 記録シ−ト
JPS60187588A (ja) * 1984-03-08 1985-09-25 Hodogaya Chem Co Ltd 感熱記録紙
JPS6129588A (ja) * 1984-07-20 1986-02-10 Ricoh Co Ltd 感熱記録材料
JPH0679873B2 (ja) * 1984-10-06 1994-10-12 株式会社リコー 感熱記録材料
JPS62263088A (ja) * 1986-05-09 1987-11-16 Nippon Synthetic Chem Ind Co Ltd:The 感熱記録材料
JPH0784101B2 (ja) * 1986-11-19 1995-09-13 株式会社リコー 多色感熱記録材料
JPS63176181A (ja) * 1987-01-19 1988-07-20 Ricoh Co Ltd 感熱記録材料
JPS6431683A (en) * 1987-07-29 1989-02-01 Ricoh Kk Thermal recording material
JP2504807B2 (ja) * 1988-06-29 1996-06-05 新王子製紙株式会社 感熱記録体
JPH0257383A (ja) * 1988-08-23 1990-02-27 Hokuetsu Paper Mills Ltd 同時複写用感熱記録体

Also Published As

Publication number Publication date
EP0451766A3 (en) 1992-04-01
US5206209A (en) 1993-04-27
DE69113850T2 (de) 1996-06-20
JPH07119150B2 (ja) 1995-12-20
CA2040019C (en) 1999-01-05
CA2040019A1 (en) 1991-10-11
EP0451766A2 (de) 1991-10-16
JPH03292193A (ja) 1991-12-24
EP0451766B1 (de) 1995-10-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee