GB2083244B - Temperature-sensitive cat's eyes - Google Patents

Temperature-sensitive cat's eyes

Info

Publication number
GB2083244B
GB2083244B GB8126111A GB8126111A GB2083244B GB 2083244 B GB2083244 B GB 2083244B GB 8126111 A GB8126111 A GB 8126111A GB 8126111 A GB8126111 A GB 8126111A GB 2083244 B GB2083244 B GB 2083244B
Authority
GB
United Kingdom
Prior art keywords
eyes
temperature
cat
sensitive
sensitive cat
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
GB8126111A
Other versions
GB2083244A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB8126111A priority Critical patent/GB2083244B/en
Publication of GB2083244A publication Critical patent/GB2083244A/en
Application granted granted Critical
Publication of GB2083244B publication Critical patent/GB2083244B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/40—Arrangements responsive to adverse atmospheric conditions, e.g. to signal icy roads or to automatically illuminate in fog; Arrangements characterised by heating or drying means
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/553—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/553—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members
    • E01F9/565—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members having deflectable or displaceable parts
    • E01F9/571—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members having deflectable or displaceable parts displaceable vertically under load, e.g. in combination with rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
GB8126111A 1980-08-27 1981-08-27 Temperature-sensitive cat's eyes Expired GB2083244B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8126111A GB2083244B (en) 1980-08-27 1981-08-27 Temperature-sensitive cat's eyes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8027720 1980-08-27
GB8126111A GB2083244B (en) 1980-08-27 1981-08-27 Temperature-sensitive cat's eyes

Publications (2)

Publication Number Publication Date
GB2083244A GB2083244A (en) 1982-03-17
GB2083244B true GB2083244B (en) 1984-07-04

Family

ID=26276702

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8126111A Expired GB2083244B (en) 1980-08-27 1981-08-27 Temperature-sensitive cat's eyes

Country Status (1)

Country Link
GB (1) GB2083244B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118228A (en) * 1982-03-13 1983-10-26 Edward Raymond Stevens Hazard warning device
GB2119835A (en) * 1982-04-21 1983-11-23 Carl Patrick Harrell Ice hazard warning sign
GB2121460A (en) * 1982-04-27 1983-12-21 Carl Patrick Harrell Road ice warning studs
GB2217363B (en) * 1988-04-21 1992-11-25 Nigel Buchanan Reflector device
GB2265630A (en) * 1992-04-04 1993-10-06 Stephen Long Temperature indicating road markings
GB2289707B (en) * 1994-05-18 1998-01-28 Michael Alan Ward Thermochromic indicator device
GB2299358A (en) * 1995-03-31 1996-10-02 Christopher Shields Temperature-sensitive reflective road marker
GB2332466A (en) * 1997-12-18 1999-06-23 Care Slade Wayne Paul Road reflectors
GB2335526A (en) * 1998-03-20 1999-09-22 Brian Thomas King Ice danger indicator
JP4351937B2 (en) * 2004-03-17 2009-10-28 成田国際空港株式会社 Road surface freezing detection sensor, road surface freezing detection sensor installation method and road surface freezing detection method
CN112903136A (en) * 2020-09-21 2021-06-04 河北工业大学 Temperature indicating device

Also Published As

Publication number Publication date
GB2083244A (en) 1982-03-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee