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GB191319209A - Improvements in the Illumination of Chart Tables. - Google Patents

Improvements in the Illumination of Chart Tables.

Info

Publication number
GB191319209A
GB191319209A GB191319209DA GB191319209A GB 191319209 A GB191319209 A GB 191319209A GB 191319209D A GB191319209D A GB 191319209DA GB 191319209 A GB191319209 A GB 191319209A
Authority
GB
United Kingdom
Prior art keywords
illumination
chart
intensity
illuminated
tables
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
Inventor
Frank Purser Fletcher
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
Application granted granted Critical
Publication of GB191319209A publication Critical patent/GB191319209A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B49/00—Arrangements of nautical instruments or navigational aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B29/00—Accommodation for crew or passengers not otherwise provided for
    • B63B29/02—Cabins or other living spaces; Construction or arrangement thereof
    • B63B29/04—Furniture peculiar to vessels
    • B63B2029/046—Tables, e.g. foldable or stowable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)

Abstract

19,209. Fletcher, F. P. Aug. 25. Charts.-A chart table of the kind illuminated by one or more lamps disposed below or behind the chart is provided with means operable from the exterior of the table for controlling the intensity of illumination. The chart is held in position on the translucent top of an openbottomed casing 1 by removable bars 3 fitting in brackets 11, and is illuminated, for example, by electric lamps 4 controlled by means of a rheostat 5 and a switch 7. According to the Provisional Specification, the map is mounted on rollers, and the intensity of illumination may be varied by means of screens.
GB191319209D 1913-08-25 1913-08-25 Improvements in the Illumination of Chart Tables. Expired GB191319209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191319209T 1913-08-25

Publications (1)

Publication Number Publication Date
GB191319209A true GB191319209A (en) 1914-07-23

Family

ID=32579188

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191319209D Expired GB191319209A (en) 1913-08-25 1913-08-25 Improvements in the Illumination of Chart Tables.

Country Status (1)

Country Link
GB (1) GB191319209A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4265624A (en) * 1980-01-15 1981-05-05 Krulwich Lester S Magnetic tracing stand
CN109927851A (en) * 2019-04-11 2019-06-25 中国人民解放军陆军军事交通学院镇江校区 Plotting table

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4265624A (en) * 1980-01-15 1981-05-05 Krulwich Lester S Magnetic tracing stand
CN109927851A (en) * 2019-04-11 2019-06-25 中国人民解放军陆军军事交通学院镇江校区 Plotting table

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