Arrangement for producing a pattern on a light-sensitive surface
Aspheric lens for polygon mirror tilt error correction and scan
Athermally compensated optical head for a laser scanner
Attendance time recorder
Automatic cut-out for auto-focus device
Automatic document handler sequencing by interrupting ADH operat
Automatic ticket dispenser
Automatic ticket dispenser
Band imaging device
Banding-free printing by linear array of photosources
Baseplate for an optical scanning device
Beam recorder forming low density dots
Beam recorder having a varying beam intensity for maintaining a
Beam recorder with a temperature sensor for light quantity contr
Beam recorder with scan position control
Beam recording apparatus
Beam recording apparatus effecting the recording by a plurality
Beam recording with scanning speed change due to F..theta. lens
Beam scanner with distortion correction
Beam scanning galvanometer with low inertia mirror and magnet