GB1004710A - Improvements in or relating to map reading devices and the like - Google Patents
Improvements in or relating to map reading devices and the likeInfo
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Organic Chemistry (AREA)
- Mathematical Physics (AREA)
- Materials Engineering (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
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>
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)
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 |
-
1963
- 1963-05-01 GB GB1708963A patent/GB1004710A/en not_active Expired
-
1964
- 1964-04-09 DE DE1964S0048456 patent/DE1940512U/en not_active Expired
Cited By (1)
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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