GB1004710A - Improvements in or relating to map reading devices and the like - Google Patents

Improvements in or relating to map reading devices and the like

Info

Publication number
GB1004710A
GB1004710A GB1708963A GB1708963A GB1004710A GB 1004710 A GB1004710 A GB 1004710A GB 1708963 A GB1708963 A GB 1708963A GB 1708963 A GB1708963 A GB 1708963A GB 1004710 A GB1004710 A GB 1004710A
Authority
GB
United Kingdom
Prior art keywords
relating
reading devices
map reading
luminous
tube
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
GB1708963A
Inventor
John Douglas Ault
David Graham Guthrie
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.)
Saunders Roe and Nuclear Enterprises Ltd
Original Assignee
Saunders Roe and Nuclear Enterprises 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 Saunders Roe and Nuclear Enterprises Ltd filed Critical Saunders Roe and Nuclear Enterprises Ltd
Priority to GB1708963A priority Critical patent/GB1004710A/en
Priority to DE1964S0048456 priority patent/DE1940512U/en
Publication of GB1004710A publication Critical patent/GB1004710A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
    • G09B29/10—Map spot or coordinate position indicators; Map reading aids
    • 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
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/04—Luminescent, e.g. electroluminescent, chemiluminescent materials containing natural or artificial radioactive elements or unspecified radioactive elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K2/00—Non-electric light sources using luminescence; Light sources using electrochemiluminescence

Abstract

A self - luminous map reader comprises a tritiumfilled luminous tube 4 mounted in a hollow viewer 1. Two or more tubes 4 emitting different coloured light may be used, the tube assembly being rotated to give the required illumination colour. <PICT:1004710/C4-C5/1>
GB1708963A 1963-05-01 1963-05-01 Improvements in or relating to map reading devices and the like Expired GB1004710A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1708963A GB1004710A (en) 1963-05-01 1963-05-01 Improvements in or relating to map reading devices and the like
DE1964S0048456 DE1940512U (en) 1963-05-01 1964-04-09 READING DEVICE, IN PARTICULAR FOR CARDS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1708963A GB1004710A (en) 1963-05-01 1963-05-01 Improvements in or relating to map reading devices and the like

Publications (1)

Publication Number Publication Date
GB1004710A true GB1004710A (en) 1965-09-15

Family

ID=10089059

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1708963A Expired GB1004710A (en) 1963-05-01 1963-05-01 Improvements in or relating to map reading devices and the like

Country Status (2)

Country Link
DE (1) DE1940512U (en)
GB (1) GB1004710A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002075637A1 (en) * 2001-03-19 2002-09-26 Gavitec Ag Reader with an image recording unit for reading a code and method for reading a code

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002075637A1 (en) * 2001-03-19 2002-09-26 Gavitec Ag Reader with an image recording unit for reading a code and method for reading a code

Also Published As

Publication number Publication date
DE1940512U (en) 1966-06-16

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