DE19931896B8 - Wärmeempfindliches Aufzeichnungsmaterial - Google Patents

Wärmeempfindliches Aufzeichnungsmaterial Download PDF

Info

Publication number
DE19931896B8
DE19931896B8 DE19931896A DE19931896A DE19931896B8 DE 19931896 B8 DE19931896 B8 DE 19931896B8 DE 19931896 A DE19931896 A DE 19931896A DE 19931896 A DE19931896 A DE 19931896A DE 19931896 B8 DE19931896 B8 DE 19931896B8
Authority
DE
Germany
Prior art keywords
heat
recording material
sensitive recording
sensitive
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.)
Revoked
Application number
DE19931896A
Other languages
English (en)
Other versions
DE19931896A1 (de
DE19931896B4 (de
Inventor
Shinobu Namazu Miyauchi
Takahide Kutsuma
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16325108&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE19931896(B8) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE19931896A1 publication Critical patent/DE19931896A1/de
Publication of DE19931896B4 publication Critical patent/DE19931896B4/de
Application granted granted Critical
Publication of DE19931896B8 publication Critical patent/DE19931896B8/de
Anticipated expiration legal-status Critical
Revoked 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
    • 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)
DE19931896A 1998-07-09 1999-07-08 Wärmeempfindliches Aufzeichnungsmaterial Revoked DE19931896B8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10-194471 1998-07-09
JP19447198 1998-07-09

Publications (3)

Publication Number Publication Date
DE19931896A1 DE19931896A1 (de) 2000-01-13
DE19931896B4 DE19931896B4 (de) 2006-03-16
DE19931896B8 true DE19931896B8 (de) 2009-07-23

Family

ID=16325108

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19931896A Revoked DE19931896B8 (de) 1998-07-09 1999-07-08 Wärmeempfindliches Aufzeichnungsmaterial

Country Status (2)

Country Link
US (1) US6300277B1 (de)
DE (1) DE19931896B8 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8871994B2 (en) 2010-12-10 2014-10-28 Kimberly-Clark Worldwide, Inc. Wetness sensor for use in an absorbent article

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401717A (en) * 1980-11-21 1983-08-30 Fuji Photo Film Co., Ltd. Heat-sensitive recording material
US4459336A (en) * 1981-02-09 1984-07-10 Mita Industrial Co., Ltd. Heat-sensitive color-forming recording material and process for preparation thereof
EP0552065A1 (de) * 1992-01-17 1993-07-21 Shionogi & Co., Ltd. Füllstoff aus Kieselerde für ein wärmeempfindliches Aufzeichnungspapier
JPH06227123A (ja) * 1993-01-14 1994-08-16 New Oji Paper Co Ltd 感熱記録体の製造方法
EP0659583A1 (de) * 1993-12-22 1995-06-28 Nippon Kayaku Kabushiki Kaisha Laseraufzeichnungsverfahren und wässrige Laseraufzeichnungszusammensetzung
JPH08187949A (ja) * 1995-01-12 1996-07-23 Ricoh Co Ltd 感熱記録材料
DE69400284T2 (de) * 1993-02-26 1997-02-20 Ricoh Kk Wärmeempfindliches Aufzeichnungsmaterial, das Phthalsäurederivate verwendet
US5703006A (en) * 1995-01-12 1997-12-30 Ricoh Company, Ltd. Thermosensitive recording medium

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3616844B2 (ja) * 1997-08-15 2005-02-02 株式会社リコー 感熱記録材料

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401717A (en) * 1980-11-21 1983-08-30 Fuji Photo Film Co., Ltd. Heat-sensitive recording material
US4459336A (en) * 1981-02-09 1984-07-10 Mita Industrial Co., Ltd. Heat-sensitive color-forming recording material and process for preparation thereof
EP0552065A1 (de) * 1992-01-17 1993-07-21 Shionogi & Co., Ltd. Füllstoff aus Kieselerde für ein wärmeempfindliches Aufzeichnungspapier
JPH06227123A (ja) * 1993-01-14 1994-08-16 New Oji Paper Co Ltd 感熱記録体の製造方法
DE69400284T2 (de) * 1993-02-26 1997-02-20 Ricoh Kk Wärmeempfindliches Aufzeichnungsmaterial, das Phthalsäurederivate verwendet
EP0659583A1 (de) * 1993-12-22 1995-06-28 Nippon Kayaku Kabushiki Kaisha Laseraufzeichnungsverfahren und wässrige Laseraufzeichnungszusammensetzung
JPH08187949A (ja) * 1995-01-12 1996-07-23 Ricoh Co Ltd 感熱記録材料
US5703006A (en) * 1995-01-12 1997-12-30 Ricoh Company, Ltd. Thermosensitive recording medium

Also Published As

Publication number Publication date
DE19931896A1 (de) 2000-01-13
DE19931896B4 (de) 2006-03-16
US6300277B1 (en) 2001-10-09

Similar Documents

Publication Publication Date Title
DE69700821T2 (de) Aufzeichnungsmaterial
DE60218221D1 (de) Wärmeempfindliches aufzeichnungsmaterial
DE69706260T2 (de) Reversibeles wärmeempfindliches aufzeichnungsmaterial
DE69840974D1 (de) Thermographisches Aufzeichnungsmaterial
DE69823654T8 (de) Zwei-lagen bedruckbares material
DE69810217T2 (de) Wärmeempfindliches Aufzeichnungsmaterial
DE69802332D1 (de) Aufzeichnungsmaterial
DE60216456D1 (de) Wärmeempfindliches aufzeichnungsmaterial
DE69916210D1 (de) Wärmeempfindliches Aufzeichnungsmaterial
DE60032686D1 (de) Wärmeempfindliches aufzeichnungsmaterial
DE69920361D1 (de) Wärmeempfindliches Aufzeichnungsmaterial
DE69920622D1 (de) Wärmeempfindliches Aufzeichnungsmaterial
DE19680319T1 (de) Reversibles wärmeempfindliches Aufzeichnungsmaterial
DE60030818D1 (de) Wärmeempfindliches aufzeichnungsmaterial
DE69908989D1 (de) Wärmeempfindliches Aufzeichnungsmaterial
DE69811625T2 (de) Wärmeempfindliches Aufzeichnungsmaterial
DE59800418D1 (de) Wärmeempfindlicher aufzeichnungsbogen
DE60014293D1 (de) Wärmeempfindliches aufzeichnungsmaterial
DE69923133D1 (de) Wärmeempfindliches Aufzeichnungsmaterial
DE69708795T2 (de) Thermisches Aufzeichnungsmaterial
DE69719112T2 (de) Wärmeempfindliches Aufzeichnungsmaterial
DE69911283D1 (de) Thermographisches Aufzeichnungsmaterial
DE69911290D1 (de) Durch Wärme fixierbares, wärmeempfindliches Aufzeichnungsmaterial
DE69817057D1 (de) Reversibles wärmeempfindliches Aufzeichnungsmaterial
DE19931896B8 (de) Wärmeempfindliches Aufzeichnungsmaterial

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8363 Opposition against the patent
8331 Complete revocation
8396 Reprint of erroneous front page