GB8703071D0 - Map reading apparatus - Google Patents

Map reading apparatus

Info

Publication number
GB8703071D0
GB8703071D0 GB878703071A GB8703071A GB8703071D0 GB 8703071 D0 GB8703071 D0 GB 8703071D0 GB 878703071 A GB878703071 A GB 878703071A GB 8703071 A GB8703071 A GB 8703071A GB 8703071 D0 GB8703071 D0 GB 8703071D0
Authority
GB
United Kingdom
Prior art keywords
reading apparatus
map reading
map
reading
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.)
Granted
Application number
GB878703071A
Other versions
GB2202070B (en
GB2202070A (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.)
Shakespear L D
Original Assignee
Shakespear L D
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 Shakespear L D filed Critical Shakespear L D
Priority to GB8703071A priority Critical patent/GB2202070B/en
Publication of GB8703071D0 publication Critical patent/GB8703071D0/en
Publication of GB2202070A publication Critical patent/GB2202070A/en
Application granted granted Critical
Publication of GB2202070B publication Critical patent/GB2202070B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/02—Viewing or reading apparatus
    • G02B27/022—Viewing apparatus
    • G02B27/024—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies
    • G02B27/025—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies and magnifying means
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Optics & Photonics (AREA)
  • Sheet Holders (AREA)
  • Instructional Devices (AREA)
GB8703071A 1987-02-11 1987-02-11 Map reading apparatus Expired - Lifetime GB2202070B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8703071A GB2202070B (en) 1987-02-11 1987-02-11 Map reading apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8703071A GB2202070B (en) 1987-02-11 1987-02-11 Map reading apparatus

Publications (3)

Publication Number Publication Date
GB8703071D0 true GB8703071D0 (en) 1987-03-18
GB2202070A GB2202070A (en) 1988-09-14
GB2202070B GB2202070B (en) 1991-06-05

Family

ID=10612079

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8703071A Expired - Lifetime GB2202070B (en) 1987-02-11 1987-02-11 Map reading apparatus

Country Status (1)

Country Link
GB (1) GB2202070B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2215111B (en) * 1988-02-11 1991-11-27 John James Kelly Navigational aid
DE8815669U1 (en) * 1988-12-17 1989-03-23 Antzel, Josef-Friedrich, 8901 Adelsried Orientation device
GB2245716A (en) * 1990-03-12 1992-01-08 Moazzam Sajjad Jafri Portable x-ray view box
GB2251088A (en) * 1990-12-18 1992-06-24 Michael Edward Millward A rigid translucent illuminated comparison screen
GB9100838D0 (en) * 1991-01-15 1991-02-27 Brown Ray Illumination device
CN2864883Y (en) * 2005-11-21 2007-01-31 廖文庆 Lamp box
US8029289B2 (en) * 2007-11-23 2011-10-04 Robert Eric Neel Backlit map with interchangeable pictures

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB937351A (en) * 1900-01-01
GB1280408A (en) * 1970-06-13 1972-07-05 Kenneth Vincent Franklin Improvements in and relating to display arrangements
CH581840A5 (en) * 1974-06-28 1976-11-15 Gretag Ag
GB1566553A (en) * 1976-09-30 1980-05-08 Lucas Industries Ltd Transparency viewing apparatus
US4164822A (en) * 1978-01-04 1979-08-21 Batton James L Portable map reading system
JPS58127910A (en) * 1982-01-26 1983-07-30 Suraidetsukusu Kk Seeing-through device on desk

Also Published As

Publication number Publication date
GB2202070B (en) 1991-06-05
GB2202070A (en) 1988-09-14

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Legal Events

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