US Patent Class 352
OPTICS: MOTION PICTURES



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Current as of: June, 1999
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  DF  CLASS NOTES
1  DF  WITH SOUND ACCOMPANIMENT
2  DF  .~ Cyclic motion pictures with sound (e.g., praxinoscopes
3  DF  .~ Sound stages, methods and accessories
4  DF  .~.~ Prompters
5  DF  .~ Methods
6  DF  .~ Selectively operable plural records, recorders or reproducers
7  DF  .~.~ With change-over control
8  DF  .~.~ Plural sound or picture record selection
9  DF  .~.~ Plural sound reproducers sequentially operable
10  DF  .~.~ Plural sound transducers selectively operable
11  DF  .~ Sound allocation
12  DF  .~ Picture and sound synchronizing
13  DF  .~.~ Manual control
14  DF  .~.~ Loop control
15  DF  .~.~ Sound record controls picture
16  DF  .~.~.~ Control actuated by sound record
17  DF  .~.~.~.~ Control signal carried by sound record
18  DF  .~.~.~ By position of sound transducer of separate sound means
19  DF  .~.~ Picture controls sound
20  DF  .~.~.~ Control signal carried by picture record
21  DF  .~.~ With independent speed regulation
22  DF  .~.~ With synchronous starting
23  DF  .~.~ With synchronizing indicator
24  DF  .~.~.~ On picture and sound records
25  DF  .~ With picture and sound control systems
26  DF  .~ Common picture and sound record carrier systems
27  DF  .~.~ Flexible strip type
28  DF  .~.~.~ Common light source for picture and sound
29  DF  .~.~.~ Spaced picture gate and sound transducers
30  DF  .~.~.~.~ With damping
31  DF  .~ Separate picture and sound carrier systems
32  DF  .~.~ Picture strip and groove-type sound disc or cylinder
33  DF  .~.~.~ Interconnecting drive permits relative position adjustment
34  DF  .~ Housing and supports
35  DF  .~.~ With acoustic isolation
36  DF  .~ Reproducer and screen arrangements
37  DF  .~ Picture and sound recorder carries
38  DF  METHODS
39  DF  .~ Applications (e.g., motion analysis, marksmanship training)
40  DF  .~ Exhibiting
41  DF  .~.~ Controlling projector illumination
42  DF  .~.~.~ With color filtration
43  DF  .~.~ Enhancing relief illusion
44  DF  .~ Recording
45  DF  .~.~ Photographing with light filtration
46  DF  .~.~ With plural exposure of a single film
47  DF  .~.~ With projected picture component
48  DF  .~.~ With special scenery and staging effects
49  DF  .~.~.~ Illuminating the subject
50  DF  .~.~.~ Making a series of drawings (e.g., animation methods)
51  DF  .~.~.~.~ Using photographic guides
52  DF  .~.~.~.~ With manipulation of drawings
53  DF  .~.~.~ Moving camera position
54  DF  .~.~.~ Manipulating puppet or mannequins
55  DF  .~.~ Providing printed titles
56  DF  .~ Carrier treating or working
57  DF  STEREOSCOPIC CAMERAS AND/OR PROJECTORS
58  DF  .~ Interlineated
59  DF  .~ Plural film strip
60  DF  .~ Simultaneous recording or reproducing left-right images
61  DF  .~.~ With image separation by special projection screen
62  DF  .~ Sequential recording or reproducing left-right images
63  DF  .~.~ With image separation by synchronized viewer
64  DF  .~.~ With reciprocating film stip carrier
65  DF  .~.~ With pre-objective reflecting system
66  DF  COLOR CAMERAS AND/OR PROJECTORS USING MONOCHROME FILM
67  DF  .~ Simultaneously recorded or projected images
68  DF  RECORDING OR PROJECTING PICTURE IMAGE DURING CHANGE CYCLE OF PRECEDING PICTURE
69  DF  PANORAMIC PICTURE TYPE
70  DF  .~ Mosaic picture
71  DF  .~.~ With vignetting
72  DF  REMOVABLE FILM STRIP MAGAZINE TYPE
73  DF  .~ Spool or magazine selective
74  DF  .~ With magazine ejecting
75  DF  .~ With light trap or occlusion
76  DF  .~.~ Shutter type
77  DF  .~ With focal plane indexing
78 R  DF  .~ Magazines
78 C  DF  .~.~ Coded signals on magazines
79  DF  WITH PLURAL PICTURE SIZES AND TYPES
80  DF  .~ Plural film width
81  DF  INTERLINEATED PICTURE TYPE
82  DF  WITH PICTURES IN TRANSVERSE ROWS
83  DF  WITH PICTURES IN PLURAL LONGITUDINAL COLUMNS
84  DF  TIME COMPRESSION OR EXPANSION (E.G., TIME LAPSE OR HIGH SPEED)
85  DF  SPECIAL EFFECTS
86  DF  .~ Depth illusion
87  DF  .~ Animation
88  DF  .~ Sets
89  DF  .~.~ Projected picture component
90  DF  .~ Titling devices
91 R  DF  .~ Transition effects (e.g., wipes and dissolves)
91 C  DF  .~.~ In a camera
91 S  DF  .~.~.~ Film transport controlled
92  DF  WITH FILM CARRIED CONTROL SIGNALS
93  DF  CAMERA WITH PLURAL FIELDS OF VIEW
94  DF  CAMERA WITH DEFLECTED FIELD OF VIEW
95  DF  GUN-TYPE CAMERAS AND/OR PROJECTORS
96  DF  OPAQUE PROJECTORS
97  DF  WITH SUPERIMPOSED FILM STRIPS
98  DF  INDIVIDUAL PICTURE PLATE TYPE
99  DF  .~ Book leaf type (e.g., mutotropes)
100  DF  .~ Traveling observer
101  DF  PICTURE DRUM TYPE (E.G., AEOTROPES)
102  DF  PICTURE DISC TYPE
103  DF  .~ Spiral picture arrangement
104  DF  CABINET-TYPE PROJECTOR
105  DF  OPTICAL RECTIFIER TYPE
106  DF  .~ Scanning reflectors and refractors
107  DF  .~ Rotating reflector disc
108  DF  .~ Rotating reflector drum
109  DF  .~ Reflector angularly displaced about fixed axis
110  DF  .~ Reflector displaced
111  DF  .~.~ Plural reflectors
112  DF  .~.~.~ With angular adjustment during displacement
113  DF  .~ Refractor
114  DF  .~.~ Plural projection lenses
115  DF  .~.~.~ With rotary carrier
116  DF  .~.~ Plural refractor elements with rotary carrier
117  DF  .~.~.~ Lenticular drum
118  DF  .~.~.~ Lenticular disc
119  DF  .~.~ Rotating plano parallel prism
120  DF  .~.~.~ Plate type
121  DF  SEQUENTIALLY OPERATED STILL CAMERAS
122  DF  .~ With film severing or perforating means
123  DF  EXHIBITORS WITH PLURAL FILM STRIP SELECTION
124  DF  WITH REWINDING OF FILM STRIPS
125  DF  .~ During projection of another film strip
126  DF  WITH NONREWINDING FILM STRIP (E.G., ENDLESS FILM TYPE)
127  DF  .~ Zigzag or sinuous film support
128  DF  .~ Coil type
129  DF  FILM STRIP VIEWING APPARATUS
130  DF  WITH FILM TREATING OR WORKING
131  DF  COMBINED WITH DIVERSE-TYPE DEVICE
132  DF  .~ With manned vehicle
133  DF  PLURAL
134  DF  .~ Projectors with single light source
135  DF  .~ Projectors with alternately operable shutters
136  DF  COVERTIBLE
137  DF  .~ Still-motion camera
138  DF  .~ Camera-projector
139  DF  WITH CAMERA PARTS DISPLACEABLE FOR FOCUSING
140  DF  WITH FOCUS CONTROL
141  DF  WITH AUTOMATIC DIAPHRAGM CONTROL
142  DF  WITH SELECTION OF PLURAL LENSES
143  DF  WITH FILM STRIP FIRE PREVENTION OR ISOLATION
144  DF  .~ Fire trap
145  DF  .~.~ With film severing
146  DF  .~ Film cooling
147  DF  .~.~ Single frame projection
148  DF  .~.~ By filters
149  DF  .~ Auxiliary fire shutter
150  DF  .~.~ Film tension responsive
151  DF  .~.~.~ Slack loop actuation
152  DF  .~.~ Feed speed responsive
153  DF  .~.~.~ Friction drive actuation
154  DF  .~.~.~ Centrifugal actuation
155  DF  .~ Electrical circuit interrupted by film sensing means
156  DF  WITH CONCENTRIC REEL
157  DF  WITH THREADING STRUCTURE
158  DF  .~ Self-feeding type
159  DF  WITH LOOP FORMING
160  DF  WITH FRAMING AND/OR TRAVEL GHOST ELIMINATION
161  DF  .~ By alteration of film path length
162  DF  .~ By relative positioning of gate and drive
163  DF  .~ By rotation of film drive sprocket
164  DF  .~.~ With shutter synchronization
165  DF  .~ Shutter adjustments
166  DF  CAMERA AND/OR PROJECTOR DRIVE MECHANISMS
167  DF  .~ With illumination control responsive to drive speed
168  DF  .~ Having plural or interchangeable drives
169  DF  .~ With single frame operation
170  DF  .~ With indicating means
171  DF  .~.~ Visible in viewfinder
172  DF  .~.~ Film footage
173  DF  .~ With reverse feed
174  DF  .~ With starting and/or stopping means
175  DF  .~.~ Having timed run
176  DF  .~.~ Responsive to camera or projector elements
177  DF  .~.~.~ Shutter responsive
178  DF  .~.~ Having manual controls
179  DF  .~.~.~ Remotely operated
180  DF  .~ With speed regulation or selection
181  DF  .~.~ By escapement
182  DF  .~.~ By braking
183  DF  .~ With feeding belt film engagement
184  DF  .~ With continuous feed and intermittent film arresting means
185  DF  .~ With film beater
186  DF  .~ With reciprocating continuously driven carrier engaging sprocket
187  DF  .~ With intermittently driven carrier-engaging sprocket
188  DF  .~.~ Cam actuated
189  DF  .~.~ Geneva gear actuated
190  DF  .~.~ Special type gearing
191  DF  .~ With film engaging claws reciprocally driven to engage film
192  DF  .~.~ Crank pin actuated
193  DF  .~.~.~ With pivoted link or arcuate slot guide
194  DF  .~.~ Cam actuated
195  DF  .~.~.~ Scroll type
196  DF  .~.~.~ With single fixed pivot
197  DF  .~ With supporting structure
198  DF  PROJECTION LIGHT SOURCES
199  DF  .~ Synchronized with shutter
200  DF  .~ Intermittent light
201  DF  .~ Flicker reduction by auxiliary illumination
202  DF  .~ With ventilation and cooling
203  DF  .~ Projector illuminators
204  DF  SHUTTERS
205  DF  .~ With plural light paths
206  DF  .~.~ Reflex view type
207  DF  .~ Rectilinearly movable
208  DF  .~ Rotary
209  DF  .~.~ With speed-adjusted aperture size
210  DF  .~.~ With apertured or radially deviating blade
211  DF  .~.~ Ventilating
212  DF  .~.~ With light modifying blades
213  DF  .~.~.~ Color
214  DF  .~.~ With axially spaced independently driven blades
215  DF  .~.~.~ Counter rotatable
216  DF  .~.~.~ Variable aperture size
217  DF  .~.~.~.~ Dissolve
218  DF  .~.~ With plural blades on spaced axis
219  DF  .~.~ Single drive (e.g., disc type)
220  DF  .~.~.~ Variable number of blades
221  DF  GATES
222  DF  .~ Fluid pressure type
223  DF  .~ With pressure rollers
224  DF  .~ With edge guide
225  DF  .~ With reciprocating pressure plate
226  DF  .~ With removable aperture plate
227  DF  .~ With pressure plate tension control
228  DF  .~ With curved film plane
229  DF  .~ With gate moving and/or holding structure
230  DF  .~.~ Closure-operated
231  DF  .~ With lens mounting
232  DF  PICTURE CARRIERS
233  DF  .~ Strip type
234  DF  .~.~ Color
235  DF  .~.~ With leader
236  DF  .~.~ With film-carried indicia
237  DF  .~.~ Reinforced
238  DF  .~.~ Abrasion resistant
239  DF  .~.~ With particular format (e.g., stereoscopic)
240  DF  .~.~ With pictorial matter
241  DF  .~.~ Perforation arrangement
242  DF  WITH HOUSING
243  DF  WITH SUPPORT
244  DF  MISCELLANEOUS