JPH0175212U - - Google Patents

Info

Publication number

JPH0175212U

JPH0175212U JP1987169095U JP16909587U JPH0175212U JP H0175212 U JPH0175212 U JP H0175212U JP 1987169095 U JP1987169095 U JP 1987169095U JP 16909587 U JP16909587 U JP 16909587U JP H0175212 U JPH0175212 U JP H0175212U

Authority

JP

Japan

Prior art keywords

optical

shutter

optical system

shutter device

softness

Prior art date

1987-11-06

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 230000003287 optical effect Effects 0.000 claims 5
• 230000004075 alteration Effects 0.000 claims 1
• 230000005540 biological transmission Effects 0.000 claims 1
• 239000004973 liquid crystal related substance Substances 0.000 description 3
• 238000010586 diagram Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1

Cited By (1)