JPH0438541Y2 - - Google Patents

Info

Publication number

JPH0438541Y2

JPH0438541Y2 JP1987129501U JP12950187U JPH0438541Y2 JP H0438541 Y2 JPH0438541 Y2 JP H0438541Y2 JP 1987129501 U JP1987129501 U JP 1987129501U JP 12950187 U JP12950187 U JP 12950187U JP H0438541 Y2 JPH0438541 Y2 JP H0438541Y2

Authority

JP

Japan

Prior art keywords

light source

exposure surface

exposure

cooling device

space

Prior art date

1987-08-27

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

Links

• Espacenet
• Global Dossier
• Discuss

• 238000001816 cooling Methods 0.000 claims description 15
• 238000005192 partition Methods 0.000 claims description 8
• 239000012780 transparent material Substances 0.000 claims description 5
• 230000003287 optical effect Effects 0.000 description 6
• 230000005855 radiation Effects 0.000 description 5
• 230000000694 effects Effects 0.000 description 2
• 239000011521 glass Substances 0.000 description 1
• 230000020169 heat generation Effects 0.000 description 1
• 239000011810 insulating material Substances 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1