| Patents for B41B 21 - Common details of photographic composing machines of the kinds covered in groups and (255) |
|---|
| 04/28/1981 | CA1099975A2 Optical element actuating device for phototypesetter |
| 04/28/1981 | CA1099974A2 Custom programmable phototypesetter |
| 04/28/1981 | CA1099973A2 Optical element actuating device for phototypesetter |
| 03/17/1981 | US4257042 Electronic pattern generator |
| 02/10/1981 | CA1095305A1 Photocomposing machine that simply and accurately changes pi-characters |
| 02/03/1981 | US4248509 Photocomposing device and method |
| 01/06/1981 | CA1092872A1 Variable magnification phototypesetter using heat developing paper |
| 10/14/1980 | US4227786 Photoprinting apparatus employing base line control imaging font |
| 09/23/1980 | US4223994 Typesetting transport mechanism |
| 08/05/1980 | US4215922 Method for projecting characters at a selected point size in a photocomposition machine |
| 05/20/1980 | US4203330 Phototypesetter carriage detent mechanism |
| 05/06/1980 | US4201423 Synchronized traveling carriage assembly |
| 04/29/1980 | US4200246 Conveyor device for a thin web and a method of conveying |
| 04/22/1980 | CA1075946A1 Digital flash intensity control system for phototypesetters |
| 03/18/1980 | CA1073881A1 Process and apparatus for conveying a thin web |
| 02/19/1980 | US4189216 Optical system for photographic composing apparatus |
| 01/29/1980 | US4185902 Light absorption device for the prevention of stray light in particular in a phototypesetter |
| 01/15/1980 | US4183638 Exposure control system for photocomposition machines |
| 10/30/1979 | US4172641 Phototypesetter |
| 10/30/1979 | CA1065390A1 Laser photocomposition system and method |
| 09/18/1979 | CA1062526A1 Multiple disc font availability system for photocomposing machine |
| 07/10/1979 | US4160586 Backlashless phototypesetter carriage brake |
| 04/10/1979 | US4148572 Keyboard controlled phototypesetting machine |
| 04/10/1979 | US4148571 Photocomposing device and method |
| 02/27/1979 | US4141632 Photocomposing machine |
| 02/13/1979 | US4139288 Microfilm typewriter |
| 01/30/1979 | CA1047650A1 Photocomposition machine with keyboard entry and crt display |
| 01/23/1979 | US4135794 Photocomposition machine |
| 12/19/1978 | USRE29864 Method of and apparatus for multi-galley composition |
| 10/10/1978 | US4119976 Phototypesetter lens carriage arrangement |
| 09/26/1978 | US4116534 Apparatus and method for high speed accessing of character images |
| 09/26/1978 | US4116400 Motorized film take-up canister |
| 09/26/1978 | CA1039099A1 Photocomposition machine with improved lens control system |
| 08/15/1978 | US4107702 Arrangement for reading out an optical memory |
| 08/01/1978 | US4104566 Analog correction system |
| 01/03/1978 | US4067022 Inexpensive and reliable custom programmable phototypesetter |
| 01/03/1978 | US4067021 Optical scanning apparatus |
| 09/27/1977 | US4051486 Digital flash intensity control system for phototypesetters |
| 09/13/1977 | US4048641 Mechanism to open and close iris on lens |
| 09/06/1977 | US4046475 Exposure control system for photocomposition machines |
| 09/06/1977 | US4046372 Phototypesetter film feed device |
| 08/30/1977 | US4045803 Photocomposing apparatus |
| 08/23/1977 | US4044363 Laser photocomposition system and method |
| 08/23/1977 | US4044290 Drum control system |
| 08/02/1977 | US4040066 Automatic base line correction for p/t (photocomposing machine) |
| 08/02/1977 | US4040065 Photocomposer optical system with a negative collimating lens |
| 07/12/1977 | US4034929 Input cassette |
| 04/26/1977 | US4020495 Self testing phototypesetter flash intensity control system |
| 04/12/1977 | US4017177 Photosetter |
| 02/15/1977 | US4008480 Photocomposition escapement drive system |
| 08/31/1976 | US3978495 Film cassette for a photocomposing machine |
| 08/17/1976 | US3975745 Font availability system for photocomposing machine |
| 07/06/1976 | US3968501 Photocomposition machine with improved lens control system |
| 05/25/1976 | US3959802 Means for recording character images in side by side relationship in a photocomposing machine |
| 02/03/1976 | US3936841 Photocomposing apparatus |