Patents for G03B 27 - Photographic printing apparatus (25,157)
03/1978
03/07/1978US4077710 Lens shift mechanism
02/1978
02/28/1978US4076418 Film slewing device for drum type contact printer
02/28/1978US4076416 Illumination slit for and a process of use thereof in a reproducing machine
02/28/1978US4076414 Motion picture printing apparatus
02/28/1978US4076413 Apparatus and method for producing colored reproductions of black and white negatives
02/28/1978US4076412 Process for producing microfilm copies and apparatus therefor
02/28/1978US4076411 Apparatus and method for making prints
02/28/1978US4076408 Collating document feeder with multiple feed detector
02/28/1978US4076389 Zoom lens mount and mechanism
02/28/1978US4076233 Document handling apparatus
02/21/1978US4074935 Alternative camera arrangement
02/14/1978US4074217 Cleaning unit for an optical system in a copying machine
02/14/1978US4073650 Method of recording on a microfiche
02/14/1978US4073589 Improved optical printer
02/14/1978US4073584 Slit exposure device for use with a stationary original carriage
02/14/1978US4073489 Document transport device
02/07/1978US4073001 Apparatus for neutralizing and registering an electrostatically charged sheet
02/07/1978US4072860 Apparatus for optical scanning of microfilms or the like
02/07/1978US4072420 Microfilm card duplication
02/07/1978US4072419 Frame count cuer for photographic film printers
02/07/1978US4072418 Device for preventing movement of an original document on a reciprocating copier platen
02/07/1978US4072306 Sheet feed apparatus
02/07/1978US4072305 Photocopying machine having a repeat mechanism
02/07/1978US4072211 Driving device for a moving body
01/1978
01/31/1978US4071809 Apparatus for synthesizing of colors
01/24/1978US4070108 Optical image printer
01/24/1978US4069989 Cartridge for strip-shaped record carriers
01/17/1978US4068950 Variable platen cover
01/17/1978US4068949 Document handling device
01/17/1978US4068948 Copying apparatus
01/17/1978US4068946 Document feeding apparatus
01/17/1978US4068945 Microform editors
01/17/1978US4068943 Additive color printer control
01/17/1978US4068936 Optical projection apparatus for image transfer type electrophotographic copiers
01/17/1978US4068837 Paper hold-down device for collector
01/10/1978US4067650 Data recording microform camera
01/10/1978US4067649 Method and apparatus for controlling the duplex copy mode in an electrostatic copying device
01/10/1978US4067640 Apparatus for synchronously scanning a flat platen with a rotating mirror
01/10/1978US4067567 Sheet roll assembly for copying machine
01/03/1978US4066358 Photocopy machine
01/03/1978US4066357 Process camera
01/03/1978US4066356 Anti-backlash means for adjusting enlargers
01/03/1978US4066354 Microfilm apparatus
01/03/1978US4066255 Document transport system
01/03/1978US4066023 Copy machine table
12/1977
12/27/1977US4065661 Photofinishing apparatus
12/27/1977US4065210 Vacuum contact printer
12/27/1977US4065119 Process and apparatus for transport of originals in a reproduction apparatus
12/20/1977US4063813 Method for exposing a light sensitive member
12/20/1977US4063812 Projection printing system with an improved mask configuration
12/13/1977US4062538 Speed regulated fluidic sheet transport
12/13/1977US4062533 Photocopy machine
12/06/1977US4061428 Scanning color densitometer
12/06/1977US4061424 Photographic enlarger with means for trimming
12/06/1977US4061422 Light reflecting casing
12/06/1977US4061419 Variable magnification lens system
11/1977
11/29/1977US4060324 Lens switching mechanism for use in copying machine
11/29/1977US4060006 Device for and method of affixing the ends of a substantially plastic ladder chain to make a continuous ladder chain thereof
11/22/1977US4059355 Micro-composing reduction printer
11/22/1977US4059345 Fixture for mounting bar lens array in electrophotographic apparatus
11/22/1977US4059260 Document handling apparatus
11/22/1977US4059241 Air flotation turner bar
11/15/1977US4058359 Apparatus for copying sheet originals
11/08/1977US4057348 Copying apparatus
11/08/1977US4057347 Optical exposure apparatus
11/08/1977US4057346 Automatic film transporter
11/08/1977US4057345 Additive lamphouse
11/08/1977US4057342 Illumination slit for a reproducing machine
11/08/1977US4057341 Duplicator
11/01/1977US4056321 Microfiche duplicating apparatus
11/01/1977US4056320 Copying machine
11/01/1977US4056319 Microfilm recording apparatus
11/01/1977US4056318 Optical system for use in microfilm reading and printing apparatus
11/01/1977US4056317 Apparatus for selectively modulating the color of light beam paths of photographic color recorders
11/01/1977US4056312 Film title machine for amateur filmmakers
10/1977
10/25/1977US4055779 Gas discharge lamp
10/25/1977US4055381 Card holder
10/25/1977US4055340 Assisted pneumatic transport and registration apparatus
10/18/1977US4054383 Jig and process for contact printing
10/18/1977US4054382 Optical viewing apparatus
10/18/1977US4054379 Reader-printer
10/18/1977US4054359 Apparatus for synchronously scanning a flat platen with a rotating mirror using pulleys
10/18/1977US4054285 Apparatus for registering and inverting sheets
10/11/1977US4053230 Full-width film-supporting, driving, and stripping arrangement for motion picture film printing machines
10/11/1977US4053226 Photographic printer
10/11/1977US4053225 Portable copier
10/11/1977US4053224 Document handling system
10/11/1977US4053223 Document platen cover for photocopy machine
10/11/1977US4053222 Illuminating apparatus for photographic color enlarger
10/11/1977US4053221 Multi-mode reproducing apparatus
10/11/1977US4053220 Apparatus for optically copying small film images with good resolution
10/11/1977US4053219 Device for use in photographically printing enlarged copies of color images
10/11/1977US4053206 Multiple function recording and readout system
10/11/1977US4053152 Sheet feeding device
10/04/1977US4052732 Apparatus for developing and fixing heat sensitive film
10/04/1977US4052128 Method of moving a document for stationarily exhibiting both sides thereof
10/04/1977US4052054 Sequential load dual document feed
09/1977
09/27/1977US4050816 Document handling system
09/27/1977US4050815 Photographic enlarging apparatus with hinged image holder
09/27/1977US4050814 Programmable light control matrix device