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Class Number: 352 Class Title: OPTICS: MOTION PICTURES Subclass Subclass Number Title 1 WITH SOUND ACCOMPANIMENT 2 .Cyclic motion pictures with sound (e.g., praxinoscopes 3 .Sound stages, methods and accessories 4 ..Prompters 5 .Methods 6 .Selectively operable plural records, recorders or reproducers 7 ..With change-over control 8 ..Plural sound or picture record selection 9 ..Plural sound reproducers sequentially operable 10 ..Plural sound transducers selectively operable 11 .Sound allocation 12 .Picture and sound synchronizing 13 ..Manual control 14 ..Loop control 15 ..Sound record controls picture 16 ...Control actuated by sound record 17 ....Control signal carried by sound record 18 ...By position of sound transducer of separate sound means 19 ..Picture controls sound 20 ...Control signal carried by picture record 21 ..With independent speed regulation 22 ..With synchronous starting 23 ..With synchronizing indicator 24 ...On picture and sound records 25 .With picture and sound control systems 26 .Common picture and sound record carrier systems 27 ..Flexible strip type 28 ...Common light source for picture and sound 29 ...Spaced picture gate and sound transducers 30 ....With damping 31 .Separate picture and sound carrier systems 32 ..Picture strip and groove-type sound disc or cylinder 33 ...Interconnecting drive permits relative position adjustment 34 .Housing and supports 35 ..With acoustic isolation 36 .Reproducer and screen arrangements 37 .Picture and sound recorder carries 38 METHODS 39 .Applications (e.g., motion analysis, marksmanship training) 40 .Exhibiting 41 ..Controlling projector illumination 42 ...With color filtration 43 ..Enhancing relief illusion 44 .Recording 45 ..Photographing with light filtration 46 ..With plural exposure of a single film 47 ..With projected picture component 48 ..With special scenery and staging effects 49 ...Illuminating the subject 50 ...Making a series of drawings (e.g., animation methods) 51 ....Using photographic guides 52 ....With manipulation of drawingss 53 ...Moving camera position 54 ...Manipulating puppet or mannequins 55 ..Providing printed titles 56 .Carrier treating or working 57 STEREOSCOPIC CAMERAS AND/OR PROJECTORS 58 .Interlineated 59 .Plural film strip 60 .Simultaneous recording or reproducing left-right images 61 ..With image separation by special projection screen 62 .Sequential recording or reproducing left-right images 63 ..With image separation by synchronized viewer 64 ..With reciprocating film stip carrier 65 ..With pre-objective reflecting system 66 COLOR CAMERAS AND/OR PROJECTORS USING MONOCHROME FILM 67 .Simultaneously recorded or projected images 68 RECORDING OR PROJECTING PICTURE IMAGE DURING CHANGE CYCLE OF PRECEDING PICTURE 69 PANORAMIC PICTURE TYPE 70 .Mosaic picture 71 ..With vignetting 72 REMOVABLE FILM STRIP MAGAZINE TYPE 73 .Spool or magazine selective 74 .With magazine ejecting 75 .With light trap or occlusion 76 ..Shutter type 77 .With focal plane indexing 78 R .Magazines 78 C ..Coded signals on magazines 79 WITH PLURAL PICTURE SIZES AND TYPES 80 .Plural film width 81 INTERLINEATED PICTURE TYPE 82 WITH PICTURES IN TRANSVERSE ROWS 83 WITH PICTURES IN PLURAL LONGITUDINAL COLUMNS 84 TIME COMPRESSION OR EXPANSION (E.G., TIME LAPSE OR HIGH SPEED) 85 SPECIAL EFFECTS 86 .Depth illusion 87 .Animation 88 .Sets 89 ..Projected picture component 90 .Titling devices 91 R .Transition effects (e.g., wipes and dissolves) 91 C ..In a camera 91 S ...Film transport controlled 92 WITH FILM CARRIED CONTROL SIGNALS 93 CAMERA WITH PLURAL FIELDS OF VIEW 94 CAMERA WITH DEFLECTED FIELD OF VIEW 95 GUN-TYPE CAMERAS AND/OR PROJECTORS 96 OPAQUE PROJECTORS 97 WITH SUPERIMPOSED FILM STRIPS 98 INDIVIDUAL PICTURE PLATE TYPE 99 .Book leaf type (e.g., mutotropes) 100 .Traveling observer 101 PICTURE DRUM TYPE (E.G., AEOTROPES) 102 PICTURE DISC TYPE 103 .Spiral picture arrangement 104 CABINET-TYPE PROJECTOR 105 OPTICAL RECTIFIER TYPE 106 .Scanning reflectors and refractorss 107 .Rotating reflector disc 108 .Rotating reflector drum 109 .Reflector angularly displaced about fixed axis 110 .Reflector displaced 111 ..Plural reflectors 112 ...With angular adjustment during displacement 113 .Refractor 114 ..Plural projection lenses 115 ...With rotary carrier 116 ..Plural refractor elements with rotary carrier 117 ...Lenticular drum 118 ...Lenticular disc 119 ..Rotating plano parallel prism 120 ...Plate type 121 SEQUENTIALLY OPERATED STILL CAMERAS 122 .With film severing or perforating means 123 EXHIBITORS WITH PLURAL FILM STRIP SELECTION 124 WITH REWINDING OF FILM STRIPS 125 .During projection of another film strip 126 WITH NONREWINDING FILM STRIP (E.G., ENDLESS FILM TYPE) 127 .Zigzag or sinuous film support 128 .Coil type 129 FILM STRIP VIEWING APPARATUS 130 WITH FILM TREATING OR WORKING 131 COMBINED WITH DIVERSE-TYPE DEVICE 132 .With manned vehicle 133 PLURAL 134 .Projectors with single light source 135 .Projectors with alternately operable shutters 136 COVERTIBLE 137 .Still-motion camera 138 .Camera-projector 139 WITH CAMERA PARTS DISPLACEABLE FOR FOCUSING 140 WITH FOCUS CONTROL 141 WITH AUTOMATIC DIAPHRAGM CONTROL 142 WITH SELECTION OF PLURAL LENSES 143 WITH FILM STRIP FIRE PREVENTION OR ISOLATION 144 .Fire trap 145 ..With film severing 146 .Film cooling 147 ..Single frame projection 148 ..By filters 149 .Auxiliary fire shutter 150 ..Film tension responsive 151 ...Slack loop actuation 152 ..Feed speed responsive 153 ...Friction drive actuation 154 ...Centrifugal actuation 155 .Electrical circuit interrupted by film sensing means 156 WITH CONCENTRIC REEL 157 WITH THREADING STRUCTURE 158 .Self-feeding type 159 WITH LOOP FORMING 160 WITH FRAMING AND/OR TRAVEL GHOST ELIMINATION 161 .By alteration of film path length 162 .By relative positioning of gate and drive 163 .By rotation of film drive sprocket 164 ..With shutter synchronizationn 165 .Shutter adjustments 166 CAMERA AND/OR PROJECTOR DRIVE MECHANISMS 167 .With illumination control responsive to drive speed 168 .Having plural or interchangeable drives 169 .With single frame operation 170 .With indicating means 171 ..Visible in viewfinder 172 ..Film footage 173 .With reverse feed 174 .With starting and/or stopping means 175 ..Having timed run 176 ..Responsive to camera or projector elements 177 ...Shutter responsive 178 ..Having manual controls 179 ...Remotely operated 180 .With speed regulation or selection 181 ..By escapement 182 ..By braking 183 .With feeding belt film engagement 184 .With continuous feed and intermittent film arresting means 185 .With film beater 186 .With reciprocating continuously driven carrier engaging sprocket 187 .With intermittently driven carrier-engaging sprocket 188 ..Cam actuated 189 ..Geneva gear actuated 190 ..Special type gearing 191 .With film engaging claws reciprocally driven to engage film 192 ..Crank pin actuated 193 ...With pivoted link or arcuate slot guide 194 ..Cam actuated 195 ...Scroll type 196 ...With single fixed pivot 197 .With supporting structure 198 PROJECTION LIGHT SOURCES 199 .Synchronized with shutter 200 .Intermittent light 201 .Flicker reduction by auxiliary illumination 202 .With ventilation and cooling 203 .Projector illuminators 204 SHUTTERS 205 .With plural light paths 206 ..Reflex view type 207 .Rectilinearly movable 208 .Rotary 209 ..With speed-adjusted aperture size 210 ..With apertured or radially deviating blade 211 ..Ventilating 212 ..With light modifying blades 213 ...Color 214 ..With axially spaced independently driven blades 215 ...Counter rotatable 216 ...Variable aperture size 217 ....Dissolve 218 ..With plural blades on spaced axis 219 ..Single drive (e.g., disc type) 220 ...Variable number of blades 221 GATESS 222 .Fluid pressure type 223 .With pressure rollers 224 .With edge guide 225 .With reciprocating pressure plate 226 .With removable aperture plate 227 .With pressure plate tension control 228 .With curved film plane 229 .With gate moving and/or holding structure 230 ..Closure-operated 231 .With lens mounting 232 PICTURE CARRIERS 233 .Strip type 234 ..Color 235 ..With leader 236 ..With film-carried indicia 237 ..Reinforced 238 ..Abrasion resistant 239 ..With particular format (e.g., stereoscopic) 240 ..With pictorial matter 241 ..Perforation arrangement 242 WITH HOUSING 243 WITH SUPPORT 244 MISCELLANEOUS