GB2197109B - Gb8721762.6roduct incorporating thermochromic liquid crystal material - Google Patents
Gb8721762.6roduct incorporating thermochromic liquid crystal materialInfo
- Publication number
- GB2197109B GB2197109B GB8721762A GB8721762A GB2197109B GB 2197109 B GB2197109 B GB 2197109B GB 8721762 A GB8721762 A GB 8721762A GB 8721762 A GB8721762 A GB 8721762A GB 2197109 B GB2197109 B GB 2197109B
- Authority
- GB
- United Kingdom
- Prior art keywords
- liquid crystal
- crystal material
- thermochromic liquid
- incorporating thermochromic
- incorporating
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/12—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance
- G01K11/16—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance of organic materials
- G01K11/165—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance of organic materials of organic liquid crystals
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868622337A GB8622337D0 (en) | 1986-09-17 | 1986-09-17 | Laminated product |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8721762D0 GB8721762D0 (en) | 1987-10-21 |
GB2197109A GB2197109A (en) | 1988-05-11 |
GB2197109B true GB2197109B (en) | 1990-09-12 |
Family
ID=10604296
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB868622337A Pending GB8622337D0 (en) | 1986-09-17 | 1986-09-17 | Laminated product |
GB8721762A Expired - Fee Related GB2197109B (en) | 1986-09-17 | 1987-09-16 | Gb8721762.6roduct incorporating thermochromic liquid crystal material |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB868622337A Pending GB8622337D0 (en) | 1986-09-17 | 1986-09-17 | Laminated product |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8622337D0 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10239336B2 (en) | 2013-05-13 | 2019-03-26 | Fasver | Method and device for the secure protection of an official document and official document thus protected |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPQ055999A0 (en) * | 1999-05-25 | 1999-06-17 | Silverbrook Research Pty Ltd | A method and apparatus (npage01) |
GB2247951B (en) * | 1990-09-17 | 1994-11-09 | Cowell Ltd W S | Indicating devices in combination with plants |
GB9101085D0 (en) * | 1991-01-17 | 1991-02-27 | Tesco Stores Ltd | Microwave oven test device and method of use |
EP0495599A3 (en) * | 1991-01-17 | 1992-11-25 | Tesco Stores Limited | Microwave oven test device and method of use |
KR100298104B1 (en) * | 1992-12-22 | 2001-10-22 | 요트.게.아. 롤페즈 | Thermal effect device with temperature indicator |
GB2277482A (en) * | 1993-04-30 | 1994-11-02 | Ignacio Bautista Gimenez | Data card with implements for manual tasks and other accessories. |
FR2777099A1 (en) * | 1998-04-01 | 1999-10-08 | Hubert Calvados | SUPPORT CARRYING ENCODING MEANS FOR AUTHENTICATION AS WELL AS DEVICE FOR REPLAYING SUCH A SUPPORT |
ES2146164B1 (en) * | 1998-04-28 | 2001-03-01 | Promocrystal S L | ADVERTISING SUPPORT WITH DOUBLE SCALE OF TEMPERATURE INDICATION. |
ES2147513B1 (en) * | 1998-06-26 | 2001-04-01 | Casal Eulogio Carlos Nunez | NEW TEMPERATURE INDICATOR SYSTEM, PROCEDURE FOR MANUFACTURING AND APPLICATIONS. |
US6957768B1 (en) | 1999-05-25 | 2005-10-25 | Silverbrook Research Pty Ltd | Computer system control via interface surface |
NL1013024C2 (en) * | 1999-09-10 | 2001-03-13 | Gustaaf Conrad Maria Welling | Temperature indicator with LCD display for liquids, especially bath water, has thermochromic indicator surface which can turn transparent |
ES2246140B1 (en) * | 2004-05-13 | 2006-11-16 | Tecno Wine, S.L. | INTELLIGENT VINICOLA AGAINST-LABEL. |
FR2937279A1 (en) * | 2008-10-22 | 2010-04-23 | Arjowiggins | SAFETY DOCUMENT HAVING THERMOCHROMIC ELEMENTS AND INFORMATION REGARDING TEMPERATURE |
DE102009034236B4 (en) | 2009-07-22 | 2023-11-16 | Heidelberger Druckmaschinen Ag | Method for calibrating color measuring devices |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1242206A (en) * | 1969-01-31 | 1971-08-11 | Ppg Industries Inc | Method for detecting circuit discontinuities |
GB1249432A (en) * | 1969-04-14 | 1971-10-13 | Ncr Co | Visual display device |
GB1306293A (en) * | 1969-04-30 | 1973-02-07 | ||
GB1439161A (en) * | 1972-06-15 | 1976-06-09 | Parker Research Robert | Digital thermometer and method of manufacture |
GB1440292A (en) * | 1973-07-02 | 1976-06-23 | Ashley Butler Inc | Thermometric element |
EP0018424A1 (en) * | 1979-05-02 | 1980-11-12 | Carice International Products, Limited | A method of measuring human body temperature and a liquid crystal temperature indicator suitable for measuring human body temperature |
GB1597388A (en) * | 1977-01-21 | 1981-09-09 | Cellograf Simp Spa | Multilayered structure incorporating a thermometer |
US4524778A (en) * | 1983-07-01 | 1985-06-25 | American Thermometer Co., Inc. | Skin temperature indicating and recording device |
GB2165646A (en) * | 1984-10-15 | 1986-04-16 | Revlon | Temperature indicators |
-
1986
- 1986-09-17 GB GB868622337A patent/GB8622337D0/en active Pending
-
1987
- 1987-09-16 GB GB8721762A patent/GB2197109B/en not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1242206A (en) * | 1969-01-31 | 1971-08-11 | Ppg Industries Inc | Method for detecting circuit discontinuities |
GB1249432A (en) * | 1969-04-14 | 1971-10-13 | Ncr Co | Visual display device |
GB1306293A (en) * | 1969-04-30 | 1973-02-07 | ||
GB1439161A (en) * | 1972-06-15 | 1976-06-09 | Parker Research Robert | Digital thermometer and method of manufacture |
GB1440292A (en) * | 1973-07-02 | 1976-06-23 | Ashley Butler Inc | Thermometric element |
GB1597388A (en) * | 1977-01-21 | 1981-09-09 | Cellograf Simp Spa | Multilayered structure incorporating a thermometer |
EP0018424A1 (en) * | 1979-05-02 | 1980-11-12 | Carice International Products, Limited | A method of measuring human body temperature and a liquid crystal temperature indicator suitable for measuring human body temperature |
US4524778A (en) * | 1983-07-01 | 1985-06-25 | American Thermometer Co., Inc. | Skin temperature indicating and recording device |
GB2165646A (en) * | 1984-10-15 | 1986-04-16 | Revlon | Temperature indicators |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10239336B2 (en) | 2013-05-13 | 2019-03-26 | Fasver | Method and device for the secure protection of an official document and official document thus protected |
Also Published As
Publication number | Publication date |
---|---|
GB2197109A (en) | 1988-05-11 |
GB8622337D0 (en) | 1986-10-22 |
GB8721762D0 (en) | 1987-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19970916 |