Lamp-adjusting mechanism, particularly for photographic enlargin

Lamphouse for use with photographic printer

Large NA projection lens for excimer laser lithographic systems

Large-field unit-magnification projection system

Laser apparatus

Laser beam machining apparatus

Laser crystallization apparatus

Laser crystallization apparatus

Laser delivery system and method for photolithographic mask...

Laser exposure utilizing secondary mask capable of...

Laser output control method, laser apparatus and exposure...

Laser system

Latensifying apparatus

LED write apparatus and method for making same

Lens structure, optical system having the same, and...

Levitated reticle-masking blade stage

Levitated reticle-masking blade stage

Life expiration detector for light source of image processing ap

Light application apparatus, crystallization apparatus and...

Light beam cut-off device