ATE7425T1 - Optisches system fuer projektionsapparate. - Google Patents

Optisches system fuer projektionsapparate.

Info

Publication number
ATE7425T1
ATE7425T1 AT81902237T AT81902237T ATE7425T1 AT E7425 T1 ATE7425 T1 AT E7425T1 AT 81902237 T AT81902237 T AT 81902237T AT 81902237 T AT81902237 T AT 81902237T AT E7425 T1 ATE7425 T1 AT E7425T1
Authority
AT
Austria
Prior art keywords
optical system
projection devices
projection
devices
optical
Prior art date
Application number
AT81902237T
Other languages
English (en)
Inventor
Ulf Jan-Erik Asteroe
Original Assignee
Optik Innovation Ab Oiab
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
Priority claimed from SE8005475A external-priority patent/SE423755B/sv
Application filed by Optik Innovation Ab Oiab filed Critical Optik Innovation Ab Oiab
Application granted granted Critical
Publication of ATE7425T1 publication Critical patent/ATE7425T1/de

Links

AT81902237T 1980-07-30 1981-07-29 Optisches system fuer projektionsapparate. ATE7425T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE8005475A SE423755B (sv) 1980-07-30 1980-07-30 Projektionsoptik
PCT/SE1981/000223 WO1982000529A1 (en) 1980-07-30 1981-07-29 An optical system for projection
EP81902237A EP0059193B1 (de) 1980-07-30 1981-07-29 Optisches system für projektionsapparate

Publications (1)

Publication Number Publication Date
ATE7425T1 true ATE7425T1 (de) 1984-05-15

Family

ID=27225587

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81902237T ATE7425T1 (de) 1980-07-30 1981-07-29 Optisches system fuer projektionsapparate.

Country Status (1)

Country Link
AT (1) ATE7425T1 (de)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee