CA1016638A - Optical projector with liquid crystal light modulator - Google Patents

Optical projector with liquid crystal light modulator

Info

Publication number
CA1016638A
CA1016638A CA208,233A CA208233A CA1016638A CA 1016638 A CA1016638 A CA 1016638A CA 208233 A CA208233 A CA 208233A CA 1016638 A CA1016638 A CA 1016638A
Authority
CA
Canada
Prior art keywords
liquid crystal
light modulator
crystal light
optical projector
projector
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
CA208,233A
Other versions
CA208233S (en
Inventor
Geoffrey C. Nicholson
John E. Collins
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Priority to CA208,233A priority Critical patent/CA1016638A/en
Application granted granted Critical
Publication of CA1016638A publication Critical patent/CA1016638A/en
Expired legal-status Critical Current

Links

CA208,233A 1974-08-30 1974-08-30 Optical projector with liquid crystal light modulator Expired CA1016638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA208,233A CA1016638A (en) 1974-08-30 1974-08-30 Optical projector with liquid crystal light modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA208,233A CA1016638A (en) 1974-08-30 1974-08-30 Optical projector with liquid crystal light modulator

Publications (1)

Publication Number Publication Date
CA1016638A true CA1016638A (en) 1977-08-30

Family

ID=4101023

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208,233A Expired CA1016638A (en) 1974-08-30 1974-08-30 Optical projector with liquid crystal light modulator

Country Status (1)

Country Link
CA (1) CA1016638A (en)

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