JP2553451Z - - Google Patents
Info
- Publication number
- JP2553451Z JP2553451Z JP2553451Z JP 2553451 Z JP2553451 Z JP 2553451Z JP 2553451 Z JP2553451 Z JP 2553451Z
- Authority
- JP
- Japan
- Prior art keywords
- light source
- diffusion plate
- plate
- light
- source device
- 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.)
- Active
Links
- 238000009792 diffusion process Methods 0.000 claims description 22
- 230000000694 effects Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Family
ID=
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