| |
 |
Lester John Sadowski Patents |
|
Inventor: Sadowski; Lester John
Address: Rochester, NY
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5742040 |
Optical code reader head for photographic film |
April 21, 1998 |
| An apparatus (274, 276) for reading optical code on an edge of a web of photographic film includes a housing (284) having a slot (286) through which an edge of the web may be transported; a light source (290) mounted on one side of the slot; a code reader (294) mounted on the other side |
| 5677540 |
Optical notch detector head for photographic film |
October 14, 1997 |
| An apparatus for detecting an edge opening (22, 24) in a web (12) of photographic film includes a frame (84, 138, 140); an edge guide (156, 158) supported by the frame, the edge guide having a surface (160) for engaging an edge surface of a web moving past the edge guide; an aperture |
|
|
|
