| ReturnTo Theme-Group-Choice | Onelevelup |
| 2H106 | Projection-type copiers in general | |
| G03B27/32 -27/32@Z;27/42-27/48 | ||
| G03B27/32-27/32@Z;27/42-27/48 | AA | AA00 COMMON PARTS RELATED TO OPTICAL SYSTEMS, EXPOSURE, AND OBSERVATION |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | ||
| . Optical systems | . . Lenses | . . . Fresnel lenses | . . . Lenses with compound eyepieces | . . . Variable-magnification lenses | . . . . Turret lenses | . . . Focusing | . . . . Compensation for temperature | |||||
| AA12 | AA13 | AA14 | AA15 | AA17 | AA18 | AA19 | AA20 | |||||
| . . Mirrors | . . Filters | . . . Filter changing | . . . . Turrets | . . Aperture | . . Slits | . . Prisms | . . . Vertical or horizontal conversion of images | |||||
| AA22 | AA24 | AA25 | AA26 | AA27 | AA28 | |||||||
| . . Shutters | . . Masking and trimming | . . . Adjustment of the position of the masking members | . . . Masking members on the original surface | . . . Masking members on the photosensitive-material surface | . . . Means of exchanging masking members | |||||||
| AA32 | AA33 | AA34 | AA35 | AA36 | ||||||||
| . . Illumination | . . . Filtered illumination | . . . Reflected illumination | . . . . Illumination devices supported by arms | . . . Reflectors | ||||||||
| AA41 | AA42 | AA43 | AA44 | AA46 | AA47 | AA48 | AA49 | |||||
| . Light sources | . . Flashes | . . . Timing of lighting intervals | . . . . Light emitted while the photosensitive materials are moving | . . Opening and closing of optical-shielding plates or shutters | . . Control of turning the lighting on or off | . . Wavelength conversion or adjustment | . . Detection of abnormalities | |||||
| AA51 | AA52 | AA54 | AA55 | AA56 | AA57 | AA58 | AA60 | |||||
| . Image-observation means | . . Half mirrors | . . Optical-path switching | . . . Movement | . . . . Linear movement | . . . . Rotation | . . . Support means | . . Cutting-off of the optical path | |||||
| AA62 | AA64 | AA66 | ||||||||||
| . . Use of image sensors | . . Objects for masking or trimming | . . Additional indication of the size of the image | ||||||||||
| AA71 | AA72 | AA73 | AA74 | AA76 | AA77 | AA78 | AA80 | |||||
| . Exposure | . . Correction | . . . Picture quality | . . . Contrast | . . . Quantity of light | . . . . Adjustment of exposure time | . . . . Aperture adjustment | . . . Color adjustment | |||||
| AA82 | AA83 | AA85 | AA87 | AA89 | ||||||||
| . . Image synthesis | . . . Image synthesis using half mirrors | . . Color separation | . . Masking or trimming | . . Sub-exposure levels | ||||||||
| AA91 | AA92 | |||||||||||
| . Optical shielding | . . Roll-shaped optical-shielding films or membranes | |||||||||||
| AB | AB00 COMMON PARTS RELATED TO ORIGINALS, PHOTOSENSITIVE MATERIALS, AND PROTECTION |
AB01 | AB02 | AB04 | AB06 | AB08 | AB10 | |||||
| . Photosensitive-material characteristics | . . Photosensitive materials for electrophotography | . . Silver-salt photography | . . Diffusion transfer | . . Photoresists | . . Microcapsules | |||||||
| AB11 | AB12 | AB13 | AB14 | AB15 | AB16 | AB17 | AB18 | AB19 | AB20 | |||
| . Handling of photosensitive materials and originals | . . Detection | . . . Position detection | . . . . Originals | . . . . . Position detection peculiar to negatives | . . . . . . Detection of the lead-off frame | . . . . . . Detection for correction of position deviation | . . . . . . Detection by notches | . . . . . . Skew detection | . . . . Photosensitive materials | |||
| AB23 | AB24 | |||||||||||
| . . . Detection of the quantity remaining | . . . . Indication | |||||||||||
| AB32 | AB33 | AB34 | AB35 | AB36 | AB37 | AB38 | ||||||
| . . Positioning | . . . Photosensitive materials | . . . Originals | . . . . Negatives | . . . Positioning by suction | . . . Electrostatic attraction | . . . Direction changing | ||||||
| AB42 | AB43 | AB44 | AB45 | AB46 | AB47 | |||||||
| . . Conveyance | . . . Suction | . . . Electrostatic adsorption | . . . Types involving cutting | . . . Types for elongaed bodies | . . . . Return after cutting | |||||||
| AB52 | AB53 | AB54 | AB56 | AB58 | AB59 | AB60 | ||||||
| . . Storage of photosensitive materials | . . . Magazines | . . . . Switching of multiple magazines | . . . Storage of elongated materials | . . Accumulation of photosensitive materials | . . . Detection of full status of storace capacity | . . . Loop formation | ||||||
| AB62 | AB63 | AB64 | AB65 | AB67 | AB69 | AB70 | ||||||
| . . Cutting of photosensitive materials | . . . Cutting position | . . . . Cutting prior to developing | . . . . Cutting after developing | . . Processing of discharged photosensitive materials | . . Drive systems | . . . Pulse motors | ||||||
| AB71 | AB72 | AB73 | AB75 | AB76 | AB78 | AB80 | ||||||
| . Maintenance | . . Heating | . . Cooling | . . Protection against dust | . . . Cleaning | . . Protection against vibration or shaking | . . Measures to protect against dew-condensation | ||||||
| AB81 | AB82 | AB84 | AB86 | AB88 | AB89 | |||||||
| . Purposes of use | . . Copying of projected images from overhead projectors | . . Projection onto the stand or table for the original | . . Intermediate recording media | . . Simultaneous handling of multiple originals | . . . Simultaneous photographing of front and back sides | |||||||
| AB92 | AB93 | AB95 | AB97 | AB98 | AB99 | |||||||
| . . Simultaneous production of multiple images | . . . Simultaneous production of multiple images using rotating mirrors | . . Formation of multiple images on the same photosensitive materials | . . Simultaneous and synchronized copying by using slits | . . . Simultaneous moving of the original and the photosensitive materials | . . . Scanning moving in only one direction | |||||||
| BA | BA00 PHOTOGRAPH-PRINTING MACHINES |
BA01 | BA02 | BA03 | BA05 | BA07 | BA08 | |||||
| . Types of negatives | . . Slides | . . . Slides lined up in rows | . . Types of negative or positive images | . . Sizes | . . . Half-size types | |||||||
| BA11 | BA12 | BA14 | ||||||||||
| . Conveyance of photosensitive materials and film | . . Simultaneous feeding of photosensitive materials and film | . . Contact and separation of aperture masks | ||||||||||
| BA21 | BA22 | BA23 | BA25 | BA26 | BA27 | BA28 | BA29 | BA30 | ||||
| . Printing information | . . Testing of negatives prior to printing | . . . Recording onto separate recording materials | . . Quality of negatives | . . . Correction | . . . . Correction of color | . . . . Correction of contrast | . . . . Filtering | . . . . Exposure time | ||||
| BA33 | BA35 | BA36 | BA37 | BA38 | ||||||||
| . . . Unnecessary frames | . . Conditions for printing | . . . Magnification | . . . Masking and trimming | . . . . Masking control | ||||||||
| BA42 | BA43 | BA44 | BA45 | BA47 | BA49 | |||||||
| . . Sheet count | . . . Correction | . . . . Extra printing | . . . . Correction of unnecessary frames | . . Printing information received from the film | . . Printing information derived from the photosensitive materials | |||||||
| BA52 | BA53 | BA55 | BA56 | BA58 | ||||||||
| . . Information from previously existing photographs | . . . Proof printing | . . Separate input means | . . . Tapes | . . Indication | ||||||||
| BA62 | BA63 | BA64 | ||||||||||
| . . Means of information detection | . . . Notches | . . . Image sensors | ||||||||||
| BA71 | BA72 | BA73 | BA75 | BA77 | BA79 | |||||||
| . Addition of information to photosensitive materials at the time of printing | . . Synthesis and duplex printing | . . . Means for setting parameters identical to the main image parameters | . . Addition of information to the back side of the photosensitive materials | . . Addition of cut marks | . . Addition of printing conditions | |||||||
| BA82 | BA83 | BA84 | ||||||||||
| . . Means of addition | . . . Cathode-ray tubes | . . . Liquid crystals | ||||||||||
| BA91 | BA95 | BA96 | ||||||||||
| . Photomat cabinets | . Order processing or order control | . . Matching of the film to the prints | ||||||||||
| BB | BB00 MICROFORM READERS AND PRINTERS |
BB01 | BB02 | |||||||||
| . Means of reading | . . Charged coupling devices (CCD) | |||||||||||
| BB11 | BB12 | BB13 | BB14 | BB16 | BB17 | BB18 | BB19 | BB20 | ||||
| . Objects to be read | . . Fiche driving | . . . Conveyance to the projection position | . . . Scanning driving means | . . Roll driving | . . . Input or discrimination of the printing position | . . . . Counting of film marks or frame marks | . . . . . Adaptation for copying on both sides | . . . Switching of drive speed | ||||
| BB22 | ||||||||||||
| . . Aperture-card driving | ||||||||||||
| BB31 | BB32 | BB34 | BB36 | BB38 | ||||||||
| . Indication of the image to be printed | . . Indication of ranges | . . Indication of the size of the photosensitive materials | . . Indication of the rate of magnification | . . Indication of the synthesized image or added information | ||||||||
| BB41 | BB42 | BB44 | BB45 | BB47 | BB48 | BB49 | BB50 | |||||
| . Printing control | . . Creation of space or a binding margin | . . Correction of tilt or inclination | . . . Detection | . . Masking and trimming means | . . . Shutters | . . . Masking | . . . Liquid crystals | |||||
| BB52 | BB54 | BB55 | BB56 | |||||||||
| . . Detection of negatives and positives | . . Detection of density | . . . Change of the quantity of light | . . . . Switching of light sources | |||||||||
| BC | BC00 DEVICES FOR PRODUCING MICROFILM |
BC01 | BC04 | BC07 | BC08 | |||||||
| . Timing of shooting frames | . Split frames | . Illumination systems | . . Prevention of shadow formation | |||||||||
| BC11 | BC15 | |||||||||||
| . Exposure adjustment | . Pressing of originals | |||||||||||
| BC21 | BC22 | BC23 | BC25 | BC26 | BC27 | BC28 | BC29 | |||||
| . Feeding of originals | . . Position detection | . . . Jams | . . Feeding of laminated originals | . . . Rollers | . . . Stoppers | . . . Separation means | . . . Suction | |||||
| BC31 | BC32 | BC33 | BC34 | BC35 | ||||||||
| . Feeding of photosensitive materials | . . Rolls | . . . Magazines | . . . . Handling of the leader section | . . . Cutting of materials into fiche | ||||||||
| BC42 | BC43 | BC44 | BC45 | BC46 | ||||||||
| . . Fiche | . . . Designation of frames | . . . . Feeding of the fiche | . . . . Feeding of the optical system | . . . . . Shutters and masks | ||||||||
| BC51 | BC52 | BC54 | BC56 | BC58 | BC60 | |||||||
| . Addition of information | . . Addition of marks | . . Addition of numbers or characters | . . Addition to the photosensitive materials | . . Addition to the originals | . . Addition to a separate recording medium | |||||||
| BC62 | BC64 | BC66 | BC68 | |||||||||
| . . Optical recording | . . Mechanical recording | . . Thermal recording | . . Magnetic recording | |||||||||
| BC71 | BC75 | BC76 | BC78 | |||||||||
| . Conveying to the developing machine | . Duplication from film to film | . . Duplication by contact | . . Film editing | |||||||||
| BD | BD00 PLATEFILM CAMERAS |
BD01 | BD02 | BD04 | BD05 | BD06 | BD07 | BD09 | BD10 | |||
| . Handling of the photosensitive materials | . . Conveyance of cut materials after cutting | . . Holding to the base | . . . Contact screens | . . . Position adjustment | . . . . Allocation information | . . Detection | . . Suction means | |||||
| BD11 | BD15 | BD16 | ||||||||||
| . Addition of information | . Arrangements | . . Arrangements for compacting | ||||||||||
| BE | BE00 SEMICONDUCTOR-PRINTING DEVICES |
BE01 | BE02 | BE03 | BE04 | BE06 | BE08 | |||||
| . Types of printing light | . . Use of light | . . . Use of visible light | . . . Use of ultraviolet light | . . Use of X-rays | . . Use of electron beams | |||||||
| BE11 | BE12 | BE14 | ||||||||||
| . Methods of pattern-production | . . Total-image-projection types | . . Original-scanning types | ||||||||||
| BE21 | BE22 | BE23 | BE24 | BE25 | BE26 | |||||||
| . Alignment of the originals and the photosensitive materials | . . Detection of position | . . . Optical detection of position | . . . . Optical detection using a scanning beam | . . . . Optical detection using image-pickup means | . . . Mechanical means of detection | |||||||
| BE32 | BE33 | BE34 | BE35 | BE37 | BE38 | BE39 | ||||||
| . . Optical systems for observation (i.e., alignment scopes) | . . . Systems that split the optical path | . . . . Half mirrors | . . . . Mirror switching | . . Movement | . . . Horizontal movement | . . . Rotary movement | ||||||
| BE41 | BE42 | BE44 | BE45 | BE47 | BE48 | |||||||
| . Means of supporting the mask originals and the photosensitive materials | . . Mechanical structures for alignment | . . Flattening of the originals and the photosensitive materials | . . . Suction | . Conveyance of the mask originals and the photosensitive materials | . . Exchange of the originals and the photosensitive materials | |||||||
| BE51 | BE52 | BE53 | BE55 | BE57 | BE58 | BE59 | ||||||
| . Adjustment of image formation | . . Focus adjustment | . . . Tilt or inclination adjustment | . . Adjustment of the magnification rate | . . Detection of the status of image formation | . . . Detection means not using light | . . . Detection means using light | ||||||
| BE62 | BE63 | BE64 | ||||||||||
| . . Movement | . . . Lens movement | . . . Movement of the original or the photosensitive material in the direction of the optical axis | ||||||||||
| BF | BF00 IMAGE PHOTOGRAPHY USING CATHODE-RAY TUBES |
BF01 | BF02 | BF05 | BF06 | BF07 | BF08 | BF09 | BF10 | |||
| . Photographic methods | . . Synchronization of continuous images and film | . . Intermittent photography | . . . Radar photography | . . . Synchronization of cathode-ray-tube scanning and the shutter | . . . . Shutter structure | . . . . Counting of the number of cathode-ray-tube frames | . . . . Control of the position of bright spots | |||||
| BF12 | BF13 | BF14 | BF15 | BF17 | BF18 | |||||||
| . . Synthesis | . . . Image positioning | . . . Masks | . . . Adjustment of the quantity of light | . . Recording together with additional information | . . . Recording of bar codes | |||||||
| BF21 | BF22 | BF24 | BF27 | |||||||||
| . Adjustment of cathode-ray-tube brightness | . . Picture signals | . . Quantity of light | . Synchronization of red-green-blue filters and red-green-blue signals | |||||||||
| BF31 | BF32 | BF33 | BF34 | BF37 | BF38 | BF39 | BF40 | |||||
| . Types of cathode-ray tubes | . . Infrared-ray types | . . Ultraviolet-ray types | . . X-ray types | . Structure | . . Mounting units for cathode-ray tubes | . . Camera mounting units | . . Observation units | |||||
| BG | BG00 PROJECTION COPIERS USING MICROCAPSULES |
BG01 | BG02 | BG04 | BG05 | BG06 | BG07 | BG08 | ||||
| . Means of exposure | . . Projection types | . . Means of exposure using picture signals | . . . Laser recording | . . . Cathode-ray tubes | . . . Liquid crystal arrays | . . . Light-emitting diode arrays | ||||||
| BG12 | BG13 | BG15 | BG17 | BG19 | ||||||||
| . . Means of exposure using intermediate images | . . . Intermediate images created by electro-photographic processes | . . One-shot exposure | . . Multiple exposures | . . Objects with sub-exposure means | ||||||||
| BG21 | BG22 | BG23 | BG24 | BG25 | BG26 | |||||||
| . Exposure adjustment | . . Wavelength adjustment | . . . Adjustment in the original illumination means | . . . Adjustment in the optical path for exposure of the photosensitive materials | . . . Adjustment by filtering | . . . . Filter-adjustment mechanisms | |||||||
| BG32 | BG33 | BG34 | BG35 | BG37 | BG38 | |||||||
| . . Adjustment of the quantity of light for exposure | . . . Light sources with means for varying the quantity of light | . . . Variable scanning rates | . . . Variable apertures and slits | . . Exposure-position adjustment | . . . Exposure-position adjustment for red-green-blue synthesis | |||||||
| BG41 | BG42 | BG44 | BG46 | BG48 | ||||||||
| . Handling of photosensitive materials | . . Paper supply units for microcapsule sheets | . . Conveyance mechanisms for microcapsule sheets | . . Winding units for microcapsule sheets | . . Conveying control for microcapsule sheets | ||||||||
| BG52 | BG53 | BG55 | BG57 | BG58 | BG60 | |||||||
| . . Adjustment mechanisms for chemical reactions during exposure | . . . Heating means | . . Handling of transfer paper | . . Photosensitive-material handling with regard to pressure means | . . . Pressure mechanisms | . . Heat-fixing units | |||||||
| BH | BH00 OTHERS |
BH01 | ||||||||||
| . Devices for creating identification cards |