AU491473B1 - Improvements in or relating to viewing apparatus for radio-graphs - Google Patents

Improvements in or relating to viewing apparatus for radio-graphs

Info

Publication number
AU491473B1
AU491473B1 AU55380/73A AU5538073A AU491473B1 AU 491473 B1 AU491473 B1 AU 491473B1 AU 55380/73 A AU55380/73 A AU 55380/73A AU 5538073 A AU5538073 A AU 5538073A AU 491473 B1 AU491473 B1 AU 491473B1
Authority
AU
Australia
Prior art keywords
graphs
relating
radio
viewing apparatus
viewing
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
AU55380/73A
Inventor
Charles Hedges Jack
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.)
Xray Supplies Pty Ltd
Original Assignee
Xray Supplies Pty 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 Xray Supplies Pty Ltd filed Critical Xray Supplies Pty Ltd
Priority to AU55380/73A priority Critical patent/AU491473B1/en
Application granted granted Critical
Publication of AU491473B1 publication Critical patent/AU491473B1/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
AU55380/73A 1972-05-12 1972-05-12 Improvements in or relating to viewing apparatus for radio-graphs Expired AU491473B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU55380/73A AU491473B1 (en) 1972-05-12 1972-05-12 Improvements in or relating to viewing apparatus for radio-graphs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU55380/73A AU491473B1 (en) 1972-05-12 1972-05-12 Improvements in or relating to viewing apparatus for radio-graphs

Publications (1)

Publication Number Publication Date
AU491473B1 true AU491473B1 (en) 1974-11-14

Family

ID=3741159

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55380/73A Expired AU491473B1 (en) 1972-05-12 1972-05-12 Improvements in or relating to viewing apparatus for radio-graphs

Country Status (1)

Country Link
AU (1) AU491473B1 (en)

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