GB1401639A - Heat sensitive material comprising at least two colour forming compositions - Google Patents

Heat sensitive material comprising at least two colour forming compositions

Info

Publication number
GB1401639A
GB1401639A GB3286372A GB3286372A GB1401639A GB 1401639 A GB1401639 A GB 1401639A GB 3286372 A GB3286372 A GB 3286372A GB 3286372 A GB3286372 A GB 3286372A GB 1401639 A GB1401639 A GB 1401639A
Authority
GB
United Kingdom
Prior art keywords
colour
compositions
forming
compound
auxiliary agent
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
Application number
GB3286372A
Other languages
English (en)
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of GB1401639A publication Critical patent/GB1401639A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G06K1/126—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by photographic or thermographic registration
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electronic Switches (AREA)
GB3286372A 1971-07-13 1972-07-13 Heat sensitive material comprising at least two colour forming compositions Expired GB1401639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5194871A JPS556076B1 (enrdf_load_stackoverflow) 1971-07-13 1971-07-13

Publications (1)

Publication Number Publication Date
GB1401639A true GB1401639A (en) 1975-07-16

Family

ID=12901085

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3286372A Expired GB1401639A (en) 1971-07-13 1972-07-13 Heat sensitive material comprising at least two colour forming compositions

Country Status (5)

Country Link
US (1) US3792481A (enrdf_load_stackoverflow)
JP (1) JPS556076B1 (enrdf_load_stackoverflow)
FR (1) FR2146026A5 (enrdf_load_stackoverflow)
GB (1) GB1401639A (enrdf_load_stackoverflow)
NL (1) NL172422C (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0100747A3 (en) * 1982-08-02 1985-10-23 Teletoken 2000 Ltd. Optically-readable cards
EP3928995A1 (en) * 2020-06-22 2021-12-29 Agfa Nv Marking of articles
EP3928996A1 (en) * 2020-06-22 2021-12-29 Agfa Nv Marking of articles

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA990953A (en) * 1972-11-30 1976-06-15 Kimiaki Yoshino Electrorecording sheet
GB1468067A (en) * 1973-03-26 1977-03-23 Canon Kk Image recording member
DE2429729C3 (de) * 1973-06-22 1978-08-24 Canon K.K., Tokio Biidaufzeichnungsmaterial
IT991890B (it) * 1973-07-27 1975-08-30 Olivetti & Co Spa Elemento termosensibile perfeziona to e suo impiego in sistemi di riproduzione o registrazione termo grafica
US3924049A (en) * 1973-07-30 1975-12-02 Texas Instruments Inc Multicolor thermosensitive paper
JPS5413993B2 (enrdf_load_stackoverflow) * 1973-08-17 1979-06-04
GB1492834A (en) * 1974-04-08 1977-11-23 Canon Kk Image recording member
US3934695A (en) * 1974-09-23 1976-01-27 Hewlett-Packard Company Method and apparatus for enhancing and maintaining character quality in thermal printers
US3984809A (en) * 1975-11-20 1976-10-05 Michael L. Dertouzos Parallel thermal printer
US4205387A (en) * 1976-09-16 1980-05-27 Energy Conversion Devices, Inc. Data storage and retrieval system
JPS5348751A (en) * 1976-10-16 1978-05-02 Kanzaki Paper Mfg Co Ltd Heat sensitive recording member
US4189171A (en) * 1977-03-01 1980-02-19 Sterling Drug Inc. Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides
US4151748A (en) * 1977-12-15 1979-05-01 Ncr Corporation Two color thermally sensitive record material system
JPS6043318B2 (ja) * 1978-07-18 1985-09-27 富士写真フイルム株式会社 感熱記録紙
JPS5527253A (en) * 1978-08-18 1980-02-27 Fuji Photo Film Co Ltd Heat sensitizing recording sheet
DE2907004C2 (de) * 1979-02-22 1981-06-25 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Ausweiskarte und Verfahren zu ihrer Herstellung
US4460676A (en) * 1980-02-21 1984-07-17 Fabel Warren M Non-impact single and multi-ply printing method and apparatus
US4427985A (en) 1980-08-29 1984-01-24 Fuji Xerox Co., Ltd. Thermorecording medium, means and process for producing and utilizing same
JPS5745072A (en) * 1980-09-01 1982-03-13 Fuji Xerox Co Ltd Multi-color heat transfer recorder
JPS5753392A (en) * 1980-09-18 1982-03-30 Fuji Xerox Co Ltd Thermal recording medium
JPS5769071A (en) * 1980-10-17 1982-04-27 Fuji Xerox Co Ltd Duplex recorder
DE3048733C2 (de) * 1980-12-23 1983-06-16 GAO Gesellschaft für Automation und Organisation mbH, 8000 München "Ausweiskarte und Verfahren zur Herstellung derselben"
JPS5884777A (ja) * 1981-11-13 1983-05-20 Canon Inc 多色印字装置
JPS5888869U (ja) * 1981-12-11 1983-06-16 株式会社セキネ 合成樹脂またはゴム等の弾褥被覆を設けたネツト床の保護構造
US4660052A (en) * 1986-06-06 1987-04-21 Mitsuhiro Kaiya Heat-sensitive recording apparatus
JP2630960B2 (ja) * 1987-10-17 1997-07-16 グラフテック株式会社 サーマルドットアレイを用いた波形記録装置
JPH059616Y2 (enrdf_load_stackoverflow) * 1987-10-17 1993-03-10
US4912483A (en) * 1987-10-22 1990-03-27 Graphtec Kabushiki Kaisha Balanced head suspension in thermal recorders
US5552364A (en) * 1992-03-09 1996-09-03 Ricoh Company, Ltd. Reversible theromosensitive coloring recording method, recording medium and recording apparatus for the recording method
JP5124780B2 (ja) * 2006-03-03 2013-01-23 国立大学法人 東京大学 蛍光プローブ
US9234081B2 (en) 2010-06-08 2016-01-12 King Abdulaziz City For Science And Technology Method of manufacturing a nitro blue tetrazolium and polyvinyl butyral based dosimeter film
US9932959B2 (en) 2011-03-10 2018-04-03 King Abdulaziz City For Science And Technology Shrounded wind turbine configuration with nozzle augmented diffuser

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434878A (en) * 1964-10-26 1969-03-25 Hewlett Packard Co Method of forming a multicolor electrosensitive recording medium and article
US3445261A (en) * 1965-10-23 1969-05-20 Ncr Co Heat-sensitive record material
US3364493A (en) * 1966-01-17 1968-01-16 Hughes Aircraft Co Device and method for measurement of laser energy distribution
JPS4843830A (enrdf_load_stackoverflow) * 1971-10-07 1973-06-25
JPS4969A (enrdf_load_stackoverflow) * 1972-04-13 1974-01-05
JPS4970A (enrdf_load_stackoverflow) * 1972-04-17 1974-01-05
JPS5032950B2 (enrdf_load_stackoverflow) * 1972-05-01 1975-10-25
JPS4946659B2 (enrdf_load_stackoverflow) * 1972-07-10 1974-12-11

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0100747A3 (en) * 1982-08-02 1985-10-23 Teletoken 2000 Ltd. Optically-readable cards
EP3928995A1 (en) * 2020-06-22 2021-12-29 Agfa Nv Marking of articles
EP3928996A1 (en) * 2020-06-22 2021-12-29 Agfa Nv Marking of articles

Also Published As

Publication number Publication date
JPS556076B1 (enrdf_load_stackoverflow) 1980-02-13
DE2234314B2 (de) 1975-11-06
US3792481A (en) 1974-02-12
DE2234314A1 (de) 1973-03-01
NL172422C (nl) 1983-09-01
NL7209693A (enrdf_load_stackoverflow) 1973-01-16
FR2146026A5 (enrdf_load_stackoverflow) 1973-02-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years