| ReturnTo Theme-Group-Choice | Onelevelup |
| 2H104 | Cameras adapted for combination with other photographic or optical apparatuses | |
| G03B17/48 -17/55 | ||
| G03B17/48-17/55 | AA | AA00 COMBINATION WITH OPTICAL AND PHOTOGRAPHIC DEVICES |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | ||||
| . Combination with optical devices | . . Microscopes | . . Electron microscopes | . . Endoscopes | . . Retinal cameras | . . X-ray photography and other medical treatment devices | |||||||
| AA11 | AA12 | AA13 | AA16 | AA17 | AA18 | AA19 | ||||||
| . Different types of photographic devices | . . Still pictures and movies | . . Cameras and copiers | . Electronic imaging systems (e.g., video systems) | . . Image recording using cathode-ray tubes | . . Electronic imaging systems and film photographic apparatuses | . . Electronic imaging systems and printers | ||||||
| BB | BB00 CLASSIFICATION BY PHOTOSENSITIVE MATERIALS OR PROCESSING METHODS |
BB01 | BB02 | BB03 | BB05 | BB06 | BB07 | BB08 | BB10 | |||
| . Diffusion transferring | . . Single-sheet types | . . Peel-apart types | . Use of paper coated with sensitive microcapsules | . . Characteristic developing or transfer processes | . . Characteristic fixing processes | . . Repeated processes (e.g., for color) | . Heat developing | |||||
| BC | BC00 COMBINATION OF EXPOSURE AND PROCESSING (FOR LAND TYPES, CA - CE TAKES PRECEDENCE) |
BC01 | BC02 | BC04 | BC06 | BC07 | BC08 | BC09 | BC10 | |||
| . Cassettes for and handling of photosensitive materials | . . Loading and replacement of photosensitive materials | . Cameras with characteristic exposure units | . Operation and input means | . Alarms and indication | . Prevention of malfunction | . . Device stopping or failure of the device to operate | . . Measures related to setting or switching | |||||
| BC11 | BC12 | BC13 | BC15 | BC16 | BC17 | BC18 | BC19 | BC20 | ||||
| . Continuous processing using roll-type photosensitive materials | . . Relay between the picture-taking unit and the processing unit | . . . Film stockers | . . Processing wherein picture-taking and processing are ntegral with each other | . . . Picture-taking during processing | . . . . Speed control | . . . Batch processing after picture-taking | . . . . Winding on reels | . . . Combined use and switching among multiple processing methods | ||||
| BC21 | BC22 | BC23 | BC24 | BC25 | BC26 | BC27 | ||||||
| . Processing of frames one at a time | . . Processing using sheet-type photosensitive materials | . . Processing using roll-type photosensitive materials | . . . Combination with sheet-type positives | . . . Processing relating to alignment of overlaying of positive and negative images | . . . Processing relating to separation of negative and positive images | . . Processing control | ||||||
| BC31 | BC32 | BC33 | BC35 | BC36 | BC37 | BC38 | BC39 | BC40 | ||||
| . Operation, processing, and control at the beginning of picture-taking | . . Threading or insertion and blank feeding of photosensitive materials | . . Standby and warm-up | . Operation, processing, and control at the end of a series of picture-taking processes | . . Blank feeding and cutting of photosensitive material | . Feeding and handling of photosensitive materials not previously mentioned | . Structure of the processing unit | . . Structures with characteristic connections to picture-taking devices such as cameras | . . Structures adapted to camera film already used in picture-taking | ||||
| BC41 | BC42 | BC43 | BC44 | BC45 | BC46 | BC48 | BC50 | |||||
| . Conditions to be controlled | . . Photosensitive material remaining | . . Status of the buffers | . . Jamming of photosensitive material | . . Status of the processing unit (e.g., liquid quantity and temperature) | . . Status of device preparation (e.g., closing of the door) | . Photo booths for taking pictures for identification or other purposes | . Complete creation of items such as identification cards | |||||
| CA | CA00 DEVICES FOR DEVELOPING |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA07 | CA08 | CA10 | ||
| . Rollers | . . Shape of the roller surface | . . Combination of rollers | . . Pressure roller or drive rollers | . . Quality of materials and surface treatments | . . Cleaning of rollers and prevention of roller soiling | . Plates for application of pressure | . Uniform application of developer (i.e., excluding rollers) | . Prevention of leakage of light | ||||
| CA11 | CA12 | CA13 | CA14 | CA18 | ||||||||
| . Devices for developing for peel-apart sheet films | . . Handling of paper tabs or leaders | . . . Automatic pulling out of paper tabs or leaders | . . Devices for separating negative and positive images | . Developing devices involving application of substances | ||||||||
| CB | CB00 CONTROL OF FILM FEEDING OR OTHER OPERATIONS |
CB01 | CB02 | CB03 | CB04 | CB05 | CB06 | CB07 | CB09 | CB10 | ||
| . Pushing out of sheets (e.g., use of claw members) | . . Variants with characteristic cooperating mechanisms | . . . Use of cams | . . . Cooperating locking with pressure plates | . . Variants with characteristic circuits for control of operations | . . Motor handling | . Ejection of sheets or covers for shielding from light | . Temporary storage of film | . . Temporary storage of film related to the progress of processing | ||||
| CB11 | CB12 | CB13 | CB14 | CB16 | CB17 | CB19 | CB20 | |||||
| . Power sources | . . Power-source monitoring | . . Control of power feeding | . . . Control of power feeding relating to flash charging in particular | . Control relating to exposure adjustment | . Control relating to focal-point adjustment | . Cameras with characteristic indication devices | . . Indication devices with characteristic film counters | |||||
| CC | CC00 CAMERA MAIN BODIES |
CC01 | CC02 | CC03 | CC04 | CC05 | CC06 | CC07 | CC08 | CC09 | ||
| . Expandable and retractable structures or foldable structures | . . Expandable and retractable or foldable strobe units in particular | . . Finders | . . Optical picture-taking systems | . . . Single-lens reflex cameras | . Layout of primary components inside the main body | . Exchangeable film packs | . Grip structures | . Operating devices (e.g., releases) | ||||
| CC12 | ||||||||||||
| . Accessories | ||||||||||||
| CD | CD00 ATTACHMENT AND DETACHMENT OF CASSETTES |
CD01 | CD02 | CD04 | CD05 | CD06 | CD07 | CD08 | CD09 | CD10 | ||
| . Structures for cassette loading from the rear | . Structures for cassette loading from the top or bottom | . Loading chambers | . . Opening and closing covers | . Ejection | . Back-pressing plates | . Safety devices for cassette attachment and detachment | . . Prevention of improper loading | . Detection of loading status of the cassette (i.e., loaded or not loaded) | ||||
| CE | CE00 FILM CASSETTES AND PACKS |
CE01 | CE02 | CE03 | CE04 | CE06 | CE07 | CE08 | CE10 | |||
| . Housing and entire structures | . Film-positioning means | . Film-pressing plates | . Battery cells and battery-cell storage | . Forms of film storage | . . Film storage for peel-apart film packs | . . . Individual films stored separately | . . . Film units connected to each other with paper tabs | |||||
| CE11 | ||||||||||||
| . Information other than images recorded on film |