CA753848A - Ambient light filter - Google Patents

Ambient light filter

Info

Publication number
CA753848A
CA753848A CA753848A CA753848DA CA753848A CA 753848 A CA753848 A CA 753848A CA 753848 A CA753848 A CA 753848A CA 753848D A CA753848D A CA 753848DA CA 753848 A CA753848 A CA 753848A
Authority
CA
Canada
Prior art keywords
ambient light
light filter
filter
ambient
light
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
CA753848A
Inventor
E. Hamilton Vern
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.)
Douglas Aircraft Co Inc
Original Assignee
Douglas Aircraft Co Inc
Publication date
Application granted granted Critical
Publication of CA753848A publication Critical patent/CA753848A/en
Expired legal-status Critical Current

Links

CA753848A Ambient light filter Expired CA753848A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA753848T

Publications (1)

Publication Number Publication Date
CA753848A true CA753848A (en) 1967-03-07

Family

ID=36188195

Family Applications (1)

Application Number Title Priority Date Filing Date
CA753848A Expired CA753848A (en) Ambient light filter

Country Status (1)

Country Link
CA (1) CA753848A (en)

Similar Documents

Publication Publication Date Title
CA857059A (en) Light shield
AU408960B2 (en) An improved light fitting
CA753848A (en) Ambient light filter
CA752639A (en) Light filter
CA757833A (en) Light filter
CA751142A (en) Variable light filter
CA765100A (en) Optical filter
CA773942A (en) Portable light
CA733745A (en) Light filter
CA760207A (en) Light aperture construction
CA758904A (en) Battery-operated light
CA759256A (en) Divided light windows
CA753477A (en) Filter
CA755917A (en) Filter
CA760267A (en) Filter
CA762108A (en) Filter
CA769247A (en) Filter
CA771987A (en) Filter
CA754893A (en) Filter
CA753456A (en) Filter
CA749765A (en) Filter
CA754336A (en) Optical device
CA716115A (en) Light filter
CA765693A (en) Strip light mounting
CA770822A (en) Light modulator