JP2639501C - - Google Patents
Info
- Publication number
- JP2639501C JP2639501C JP2639501C JP 2639501 C JP2639501 C JP 2639501C JP 2639501 C JP2639501 C JP 2639501C
- Authority
- JP
- Japan
- Prior art keywords
- light
- die
- lens
- pattern
- optical system
- 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 - Lifetime
Links
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Family
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