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This page displays all 「FI」 in main group H04N3/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Scanning details of television systems; Combination thereof with generation of supply voltages [4] | HB | CC | 5C067 | |
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.by optical-mechanical means only () [2] | HB | CC | 5C067 | |
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..having a moving aperture | HB | CC | 5C067 | |
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..having a moving lens or other refractor | HB | CC | 5C067 | |
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..having a moving reflector | HB | CC | 5C067 | |
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...for electromagnetic radiation in the invisible region, e.g. infra-red [4] | HB | CC | 5C067 | |
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.by means not exclusively optical-mechanical (H04N 3/36 takes precedence; devices or arrangements for the electro-, magneto- or acousto-optical modulation or deflection of light beams G02F) [2] | HB | CC | 5C067 | |
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..by switched stationary formation of lamps, photocells, or light relays | HB | CC | 5C067 | |
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...use cathode rays, e.g. multi-vision | HB | CC | 5C067 | |
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...use gas discharge, e.g. plasma | HB | CC | 5C067 | |
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...use liquid crystal | HB | CC | 5C067 | |
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..by means of electrically scanned solid-state devices (for picture generation H04N 5/335) | HB | CC | 5C067 | |
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..by deflecting electron beam in cathode-ray tube | HB | CC | 5C068 | |
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...Generation of supply voltages, in combination with electron beam deflecting [4] | HB | CC | 5C068 | |
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....Maintaining dc voltage constant [4] | HB | CC | 5C068 | |
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.....use liquid parallel adjustment | HB | CC | 5C068 | |
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.....use liquid series adjustment | HB | CC | 5C068 | |
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....Arrangements or assemblies in supply circuits for the purpose of withstanding high voltages [3] | HB | CC | 5C068 | |
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...Prevention of damage to cathode-ray tubes in event of failure of scanning | HB | CC | 5C068 | |
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...Circuits for controlling dimensions, shape or centering of picture on screen | HB | CC | 5C068 | |
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....Controlling dimensions (by maintaining the cathode-ray tube high voltage constant H04N 3/185) [4] | HB | CC | 5C068 | |
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....Centering [4] | HB | CC | 5C068 | |
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....Distortion correction, e.g. for pincushion distortion correction, S-correction [4] | HB | CC | 5C068 | |
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.....using active elements [4] | HB | CC | 5C068 | |
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......use calculation means | HB | CC | 5C068 | |
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.....using passive elements [4] | HB | CC | 5C068 | |
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...Blanking circuits | HB | CC | 5C068 | |
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...Modifications of scanning arrangements to improve focusing | HB | CC | 5C068 | |
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...Circuits special to multi-standard receivers [3,4] | HB | CC | 5C068 | |
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..producing multiple scanning, i.e. using more than one spot at the same time | HB | CC | 5C068 | |
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..otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines | HB | CC | 5C068 | |
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...Velocity varied in dependence upon picture information | HB | CC | 5C068 | |
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...Elemental scanning area oscillated rapidly in direction transverse to main scanning direction | HB | CC | 5C068 | |
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.Scanning of motion picture films, e.g. for telecine [2] | HB | CC | 5C068 | |
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..with continuously moving film [4] | HB | CC | 5C068 | |
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..with intermittently moving film [4] | HB | CC | 5C068 | |
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...having film traveling between electromagnetic field blanking interval only | HB | CC | 5C068 | |