GB1522174A - Colour display device capable of displaying a change of colour upon application of external stimuli - Google Patents

Colour display device capable of displaying a change of colour upon application of external stimuli

Info

Publication number
GB1522174A
GB1522174A GB38267/75A GB3826775A GB1522174A GB 1522174 A GB1522174 A GB 1522174A GB 38267/75 A GB38267/75 A GB 38267/75A GB 3826775 A GB3826775 A GB 3826775A GB 1522174 A GB1522174 A GB 1522174A
Authority
GB
United Kingdom
Prior art keywords
compound
colour
display device
colour display
sept
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
GB38267/75A
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1522174A publication Critical patent/GB1522174A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/14—Styryl dyes
    • C09B23/143—Styryl dyes the ethylene chain carrying a COOH or a functionally modified derivative, e.g.-CN, -COR, -COOR, -CON=, C6H5-CH=C-CN
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K9/00—Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy
    • C09K9/02—Organic tenebrescent materials
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/17—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on variable-absorption elements not provided for in groups G02F1/015 - G02F1/169

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Cosmetics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB38267/75A 1974-09-18 1975-09-17 Colour display device capable of displaying a change of colour upon application of external stimuli Expired GB1522174A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49108250A JPS5134885A (en) 1974-09-18 1974-09-18 Henshoku mataha shohatsushokuyozairyo

Publications (1)

Publication Number Publication Date
GB1522174A true GB1522174A (en) 1978-08-23

Family

ID=14479882

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38267/75A Expired GB1522174A (en) 1974-09-18 1975-09-17 Colour display device capable of displaying a change of colour upon application of external stimuli

Country Status (5)

Country Link
JP (1) JPS5134885A (ja)
CA (1) CA1064858A (ja)
DE (1) DE2541665A1 (ja)
FR (1) FR2285438A1 (ja)
GB (1) GB1522174A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661305A (en) * 1980-07-23 1987-04-28 Raychem Corporation Method of marking a substrate using a markable thermochromic article

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5733307B2 (ja) * 1974-09-18 1982-07-16
DE3150480C2 (de) * 1981-12-19 1986-04-03 Blaupunkt-Werke Gmbh, 3200 Hildesheim Anordnung zur Überwachung des Ladezustandes einer Batterie
FR2888747B1 (fr) 2005-07-22 2007-08-24 Oreal Utilisation pour la coloration des fibres keratiniques d'une composition comprenant un colorant de type styrylique ou iminique
FR2907003B1 (fr) 2006-10-13 2008-12-05 Oreal Composition comprenant un colorant de type styrylique ou iminique et un compose thiole, procede de coloration et dispositif
FR2907002B1 (fr) 2006-10-13 2009-03-06 Oreal Procede de coloration au moyen d'un colorant de type styrylique ou iminique en combinaison avec un acide faible et dispositif pour la mise en oeuvre du procede

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317266A (en) * 1963-05-16 1967-05-02 Ibm Electrochromic light valve
US3635957A (en) * 1969-05-20 1972-01-18 American Aniline Prod Styryl dyes
JPS4917534B1 (ja) * 1970-10-06 1974-05-01
JPS492638B1 (ja) * 1970-11-17 1974-01-22
DE2060614C3 (de) * 1970-12-09 1980-06-19 Bayer Ag, 5090 Leverkusen 9a-Methyl-23,9,9a-tetrahydro- oxazolo- [3,2,-a] indole
US3930851A (en) * 1971-10-06 1976-01-06 Fuji Photo Film Co., Ltd. Electrophotographic process using methylene indoline photoconductive derivatives
NL7411935A (nl) * 1973-09-21 1975-03-25 Matsushita Electric Ind Co Ltd Kleurenvertoningsinrichting.
JPS5733307B2 (ja) * 1974-09-18 1982-07-16
JPS5161795A (ja) * 1974-11-26 1976-05-28 Matsushita Electric Ind Co Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661305A (en) * 1980-07-23 1987-04-28 Raychem Corporation Method of marking a substrate using a markable thermochromic article

Also Published As

Publication number Publication date
DE2541665A1 (de) 1976-04-08
FR2285438A1 (fr) 1976-04-16
FR2285438B1 (ja) 1979-01-05
CA1064858A (en) 1979-10-23
JPS5134885A (en) 1976-03-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]