Array lens, lighting optical system, optical unit and imaging apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jun 25, 2002
Issued Date -
N/A
app pub date -
Dec 12, 2000
filing date -
Jun 8, 1998
priority date (Note) -
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Abstract
The present invention discloses the structure of the array lens that at least any one of the diagonal size, vertical size and lateral size of lens cell is set to almost 1/(4.5 or more) for each corresponding size of the display elements. The diagonal size of lens cell is set to almost 0.18 inch or less. The total number of lens cells is set to almost 240 or more. Finally, the lens focal distance of lens cell is set to almost 30 mm or less.
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