Patent EP0526019A2 successfully refreshed from Google Patents.
EP0526019A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Thermochromic laminate member and toy utilizing the same
Assignee: Pilot Ink Co Ltd
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Filing: 1992-07-08
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Granted: —
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Expires: 2012-07-08
Abstract
Abstract A thermochromic laminate member comprises a thin transparent iridescent film laminated on a thermochromic layer 2, and exhibites rainbow-color pattern. The thermochromic layer shows reversible change between a first colored state and a second colored state by a temperature change. <IMAGE>
Inventors
- 👤 Nobuaki Matsunami
- 👤 Hiroshi Inagaki
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-02 03:19
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/28; B41M5/282; A; A63; A63H; A63H3/00; A63H3/36; B44; B44F; B44F1/00; B44F1/08; B44F1/14; A63F; A63F2250/00; A63F2250/10; A63F2250/1026; A63F2250/1031; Y; Y10; Y10S; Y10S428/00; Y10S428/913
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
16 words
A thermochromic laminate member comprising a thermochromic layer and a thin transparent iridescent layer laminated thereon.
Claim 2
Dependent Claim
55 words
A thermochromic laminate member according to claim 1, wherein said thermochromic layer is capable of reversible color change between a first colored state and a second colored state, and further comprising, under said thermochromic layer, a back-coat layer of a color which is the same as the color of said first or second colored state.
Claim 3
Dependent Claim
30 words
A thermochromic laminate member according to claim 1, wherein said thin transparent iridescent layer is formed in a plastic film, on the rear face of which is adhered a cloth.
Claim 4
Dependent Claim
19 words
A thermochromic laminate member according to claim 3, wherein said thermochromic layer is formed by impregnation in said cloth.
Claim 5
Dependent Claim
23 words
A thermochromic laminate member according to any preceding claim, wherein there is a plurality of spaced thermochromic layers laminated to the iridescent layer.
References Cited (Backward Citations)
No citation records indexed.
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