GB417020A - - Google Patents

Info

Publication number
GB417020A
GB417020A GB417020DA GB417020A GB 417020 A GB417020 A GB 417020A GB 417020D A GB417020D A GB 417020DA GB 417020 A GB417020 A GB 417020A
Authority
GB
United Kingdom
Prior art keywords
light
source
slotted
jan
virtual image
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.)
Active
Application number
Other languages
English (en)
Publication of GB417020A publication Critical patent/GB417020A/en
Active legal-status Critical Current

Links

Landscapes

  • Projection-Type Copiers In General (AREA)
GB417020D Active GB417020A (https=)

Publications (1)

Publication Number Publication Date
GB417020A true GB417020A (https=)

Family

ID=1745991

Family Applications (1)

Application Number Title Priority Date Filing Date
GB417020D Active GB417020A (https=)

Country Status (1)

Country Link
GB (1) GB417020A (https=)

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