USPC Patent Classifications

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Class 355 photocopying
uspcdescription
355/1355 photocopying/(1) including fiber optics
355/2355 photocopying/(2) hologram, seismogram, graph or scale copying
355/400355 photocopying/(400) using microcapsules
355/401355 photocopying/(400) using microcapsules (401) condition responsive control
355/402355 photocopying/(400) using microcapsules (402) exposure
355/403355 photocopying/(400) using microcapsules (402) exposure (403) using mask original
355/404355 photocopying/(400) using microcapsules (402) exposure (404) of selected area or border
355/405355 photocopying/(400) using microcapsules (405) heating (e.g., thermal fixing)
355/406355 photocopying/(400) using microcapsules (406) pressure developing
355/407355 photocopying/(400) using microcapsules (407) sheet feeding
355/408355 photocopying/(400) using microcapsules (407) sheet feeding (408) having document handling detection
355/18355 photocopying/(18) projection printing and copying cameras
355/19355 photocopying/(18) projection printing and copying cameras (19) combined with or convertible to a contact printer
355/20355 photocopying/(18) projection printing and copying cameras (20) with cathode ray tube for light source
355/21355 photocopying/(18) projection printing and copying cameras (21) collapsible or portable
355/22355 photocopying/(18) projection printing and copying cameras (22) stereoscopic
355/23355 photocopying/(18) projection printing and copying cameras (23) copying both sides of original
355/24355 photocopying/(18) projection printing and copying cameras (23) copying both sides of original (24) duplex
355/25355 photocopying/(18) projection printing and copying cameras (23) copying both sides of original (25) book page copying
355/26355 photocopying/(18) projection printing and copying cameras (26) photographing on both sides of photo-sensitive paper
355/27355 photocopying/(18) projection printing and copying cameras (27) with developing
355/28355 photocopying/(18) projection printing and copying cameras (27) with developing (28) and film severing
355/29355 photocopying/(18) projection printing and copying cameras (29) with film severing
355/30355 photocopying/(18) projection printing and copying cameras (30) with temperature or foreign particle control
355/31355 photocopying/(18) projection printing and copying cameras (31) copying sound record
355/32355 photocopying/(18) projection printing and copying cameras (32) multicolor picture
355/33355 photocopying/(18) projection printing and copying cameras (32) multicolor picture (33) lenticular film
355/34355 photocopying/(18) projection printing and copying cameras (32) multicolor picture (33) lenticular film (34) including detailed diaphragm
355/35355 photocopying/(18) projection printing and copying cameras (32) multicolor picture (35) regulating light intensity or exposure time
355/36355 photocopying/(18) projection printing and copying cameras (32) multicolor picture (35) regulating light intensity or exposure time (36) including electromagnet
355/37355 photocopying/(18) projection printing and copying cameras (32) multicolor picture (35) regulating light intensity or exposure time (37) plural lamps
355/38355 photocopying/(18) projection printing and copying cameras (32) multicolor picture (35) regulating light intensity or exposure time (38) including
355/39355 photocopying/(18) projection printing and copying cameras (39) tilting
355/40355 photocopying/(18) projection printing and copying cameras (40) identifying, composing, or selecting
355/41355 photocopying/(18) projection printing and copying cameras (40) identifying, composing, or selecting (41) including photocell
355/42355 photocopying/(18) projection printing and copying cameras (40) identifying, composing, or selecting (42) including electromagnet
355/43355 photocopying/(18) projection printing and copying cameras (40) identifying, composing, or selecting (43) including reflector between original and photosensitive paper
355/44355 photocopying/(18) projection printing and copying cameras (44) with focusing or projection screen
355/45355 photocopying/(18) projection printing and copying cameras (44) with focusing or projection screen (45) reflector in optical path
355/46355 photocopying/(18) projection printing and copying cameras (46) plural
355/47355 photocopying/(18) projection printing and copying cameras (47) image transferred to or from curved surface
355/48355 photocopying/(18) projection printing and copying cameras (47) image transferred to or from curved surface (48) original moves continuously
355/49355 photocopying/(18) projection printing and copying cameras (47) image transferred to or from curved surface (48) original moves continuously (49) reflector between original and photo-sensitive paper
355/50355 photocopying/(18) projection printing and copying cameras (50) original moves continuously
355/51355 photocopying/(18) projection printing and copying cameras (50) original moves continuously (51) reflector between original and photo-sensitive paper
355/52355 photocopying/(18) projection printing and copying cameras (52) distortion introducing or rectifying
355/53355 photocopying/(18) projection printing and copying cameras (53) step and repeat
355/54355 photocopying/(18) projection printing and copying cameras (54) producing plural rows of pictures on photosensitive paper
355/55355 photocopying/(18) projection printing and copying cameras (55) focus or magnification control
355/56355 photocopying/(18) projection printing and copying cameras (55) focus or magnification control (56) automatic or semiautomatic focusing when varying image size
355/57355 photocopying/(18) projection printing and copying cameras (55) focus or magnification control (56) automatic or semiautomatic focusing when varying image size (57) reflector between original and photo-sensitive paper
355/58355 photocopying/(18) projection printing and copying cameras (55) focus or magnification control (56) automatic or semiautomatic focusing when varying image size (58) including a cam or a screw with nonuniform pitch
355/59355 photocopying/(18) projection printing and copying cameras (55) focus or magnification control (56) automatic or semiautomatic focusing when varying image size (58) including a cam or a screw with nonuniform pitch (59) and an indicator or scale
355/60355 photocopying/(18) projection printing and copying cameras (55) focus or magnification control (60) reflector between original and photo-sensitive paper
355/61355 photocopying/(18) projection printing and copying cameras (55) focus or magnification control (61) including indicator or scale
355/62355 photocopying/(18) projection printing and copying cameras (55) focus or magnification control (61) including indicator or scale (62) vertical optical path
355/63355 photocopying/(18) projection printing and copying cameras (55) focus or magnification control (63) vertical optical path
355/64355 photocopying/(18) projection printing and copying cameras (64) image transferred from individual documents to film strip
355/65355 photocopying/(18) projection printing and copying cameras (64) image transferred from individual documents to film strip (65) reflector between original and photo-sensitive paper
355/66355 photocopying/(18) projection printing and copying cameras (66) reflector between original and photo-sensitive paper
355/67355 photocopying/(18) projection printing and copying cameras (67) illumination systems or details
355/68355 photocopying/(18) projection printing and copying cameras (67) illumination systems or details (68) including photocell or phototube
355/69355 photocopying/(18) projection printing and copying cameras (67) illumination systems or details (69) electricity to lamp controlled
355/70355 photocopying/(18) projection printing and copying cameras (67) illumination systems or details (70) plural lamps
355/71355 photocopying/(18) projection printing and copying cameras (67) illumination systems or details (71) including shutter, diaphragm, polarizer or filter
355/72355 photocopying/(18) projection printing and copying cameras (72) detailed holder for photosensitive paper
355/73355 photocopying/(18) projection printing and copying cameras (72) detailed holder for photosensitive paper (73) including vacuum or fluid pressure
355/74355 photocopying/(18) projection printing and copying cameras (72) detailed holder for photosensitive paper (74) including adjustable or selective masking frame
355/75355 photocopying/(18) projection printing and copying cameras (75) detailed holder for original
355/76355 photocopying/(18) projection printing and copying cameras (75) detailed holder for original (76) including vacuum, fluid or spring pressure
355/77355 photocopying/(18) projection printing and copying cameras (77) methods
355/78355 photocopying/(78) contact printing
355/79355 photocopying/(78) contact printing (79) superimposed carriers (e.g., montage or combination printing)
355/80355 photocopying/(78) contact printing (80) localized contrast modification (e.g., dodging or fading)
355/81355 photocopying/(78) contact printing (80) localized contrast modification (e.g., dodging or fading) (81) with scanning
355/82355 photocopying/(78) contact printing (82) book page copying
355/83355 photocopying/(78) contact printing (83) light monitoring exposure control
355/84355 photocopying/(78) contact printing (84) with scanning
355/85355 photocopying/(78) contact printing (85) exposing on sensitized printing press plate or cylinder (e.g., photocomposers)
355/86355 photocopying/(78) contact printing (85) exposing on sensitized printing press plate or cylinder (e.g., photocomposers) (86) step and repeat
355/87355 photocopying/(78) contact printing (85) exposing on sensitized printing press plate or cylinder (e.g., photocomposers) (86) step and repeat (87) fluid pressure
355/88355 photocopying/(78) contact printing (88) multicolor printing
355/89355 photocopying/(78) contact printing (89) plural exposure stations or plural machines
355/90355 photocopying/(78) contact printing (89) plural exposure stations or plural machines (90) with plural webs of indeterminate length (e.g., motion picture film)
355/91355 photocopying/(78) contact printing (91) fluid pressure retention of carrier and receiver in exposure position
355/92355 photocopying/(78) contact printing (91) fluid pressure retention of carrier and receiver in exposure position (92) air-inflated cushion
355/93355 photocopying/(78) contact printing (91) fluid pressure retention of carrier and receiver in exposure position (93) pivoted frame
355/94355 photocopying/(78) contact printing (91) fluid pressure retention of carrier and receiver in exposure position (94) with pump
355/95355 photocopying/(78) contact printing (95) step and repeat
355/96355 photocopying/(78) contact printing (95) step and repeat (96) strip receiver
355/97355 photocopying/(78) contact printing (97) machine (i.e., having at least partly automatic feed)
355/98355 photocopying/(78) contact printing (97) machine (i.e., having at least partly automatic feed) (98) sound track printing
355/99355 photocopying/(78) contact printing (97) machine (i.e., having at least partly automatic feed) (99) with flat exposure station structure
355/100355 photocopying/(78) contact printing (97) machine (i.e., having at least partly automatic feed) (99) with flat exposure station structure (100) with further developing processing
355/101355 photocopying/(78) contact printing (97) machine (i.e., having at least partly automatic feed) (99) with flat exposure station structure (101) with shutters
355/102355 photocopying/(78) contact printing (97) machine (i.e., having at least partly automatic feed) (99) with flat exposure station structure (102) repeated printing from a carrier
355/103355 photocopying/(78) contact printing (97) machine (i.e., having at least partly automatic feed) (99) with flat exposure station structure (103) continuous running
355/104355 photocopying/(78) contact printing (97) machine (i.e., having at least partly automatic feed) (104) with cylindrical or curved exposure station structure
355/105355 photocopying/(78) contact printing (97) machine (i.e., having at least partly automatic feed) (104) with cylindrical or curved exposure station structure (105) light lowered into vertical cylinder
355/106355 photocopying/(78) contact printing (97) machine (i.e., having at least partly automatic feed) (104) with cylindrical or curved exposure station structure (106) with further developing processing
355/107355 photocopying/(78) contact printing (97) machine (i.e., having at least partly automatic feed) (104) with cylindrical or curved exposure station structure (106) with further developing processing (107) with intermediate printing material
355/108355 photocopying/(78) contact printing (97) machine (i.e., having at least partly automatic feed) (104) with cylindrical or curved exposure station structure (108) continuous running
355/109355 photocopying/(78) contact printing (97) machine (i.e., having at least partly automatic feed) (104) with cylindrical or curved exposure station structure (108) continuous running (109) repeated printing from a carrier
355/110355 photocopying/(78) contact printing (97) machine (i.e., having at least partly automatic feed) (104) with cylindrical or curved exposure station structure (108) continuous running (110) rotating exposure station cylinder
355/111355 photocopying/(78) contact printing (97) machine (i.e., having at least partly automatic feed) (104) with cylindrical or curved exposure station structure (108) continuous running (111) indeterminate-length carrier and receiver
355/112355 photocopying/(78) contact printing (112) print counting and marking
355/113355 photocopying/(78) contact printing (113) light boxes
355/114355 photocopying/(78) contact printing (113) light boxes (114) transfer of plural images
355/115355 photocopying/(78) contact printing (113) light boxes (115) with exposure timing
355/116355 photocopying/(78) contact printing (113) light boxes (116) foot-operated platen or shutter
355/117355 photocopying/(78) contact printing (113) light boxes (117) cylindrical or curved exposure station
355/118355 photocopying/(78) contact printing (113) light boxes (118) divided or flexible platen
355/119355 photocopying/(78) contact printing (113) light boxes (119) indirect illumination
355/120355 photocopying/(78) contact printing (113) light boxes (120) platen-controlled illumination circuit
355/121355 photocopying/(78) contact printing (113) light boxes (121) with shutter
355/122355 photocopying/(78) contact printing (122) frames
355/123355 photocopying/(78) contact printing (122) frames (123) strip film
355/124355 photocopying/(78) contact printing (122) frames (124) with shutters
355/125355 photocopying/(78) contact printing (122) frames (125) with diffusing or masking (e.g., vignetting)
355/126355 photocopying/(78) contact printing (122) frames (125) with diffusing or masking (e.g., vignetting) (126) adjustable parameters
355/127355 photocopying/(78) contact printing (122) frames (127) transfer of plural images
355/128355 photocopying/(78) contact printing (122) frames (128) with platen
355/129355 photocopying/(78) contact printing (122) frames (128) with platen (129) divided platen
355/130355 photocopying/(78) contact printing (122) frames (128) with platen (129) divided platen (130) with closing spring bias
355/131355 photocopying/(78) contact printing (122) frames (128) with platen (131) attached platen
355/132355 photocopying/(78) contact printing (132) methods
355/133355 photocopying/(133) miscellaneous

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