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Patent Number Title Of Patent Date Issued
5028961 Development apparatus having a developer material storage chamber which automatically discharges... Jul. 2, 1991
5028960 Image density control method for an image forming apparatus Jul. 2, 1991
5028959 Vacuum collection system for dirt management Jul. 2, 1991
5028958 Copying apparatus with simultaneous multi-color single cycle copying Jul. 2, 1991
5028957 Image forming apparatus with an image reading function Jul. 2, 1991
5028956 Film clamp Jul. 2, 1991
5028955 Exposure apparatus Jul. 2, 1991
5028954 Image recording apparatus Jul. 2, 1991
5028953 Image forming apparatus having sheet feeding condition detecting means Jul. 2, 1991
5028952 Apparatus for the formation of images Jul. 2, 1991
5028951 Copying apparatus Jul. 2, 1991
5028950 Dual stage 3D printer Jul. 2, 1991
5028949 Single-lens reflex camera provided with triangulation distance measuring device and strobe devic... Jul. 2, 1991
5028948 Photoelectric transducer apparatus for focus detection Jul. 2, 1991
5028946 Shutter for a single lens reflex camera Jul. 2, 1991
5028945 Electric zoom camera Jul. 2, 1991
5028944 Film advancement control device Jul. 2, 1991
5028943 Camera with electronic flash unit Jul. 2, 1991
5028942 Photographic data recording apparatus Jul. 2, 1991
5028941 Video camera support structure Jul. 2, 1991
5028940 Camera apparatus for magnetically recording on film Jul. 2, 1991
5028939 Spatial light modulator system Jul. 2, 1991
5028938 Printing head Jul. 2, 1991
5028937 Perforated membranes for liquid contronlin acoustic ink printing Jul. 2, 1991
5028936 Pulsed droplet deposition apparatus using unpoled crystalline shear mode actuator Jul. 2, 1991
5028935 Wide format thermal recording device Jul. 2, 1991
5028934 Hand-held portable printing system Jul. 2, 1991
5028933 Radial waveguide channel electronic scan antenna Jul. 2, 1991
5028932 Inverted delta high efficiency loop antenna for all high frequencies Jul. 2, 1991
5028931 Adaptive array processor Jul. 2, 1991
5028930 Coupling matrix for a circular array microwave antenna Jul. 2, 1991
5028929 Icing hazard detection for aircraft Jul. 2, 1991
5028928 Ultra-stable, stressed-skin inflatable target support systems Jul. 2, 1991
5028927 Signal processing device for analogue to digital conversion Jul. 2, 1991
5028926 Successive type analog-to-digital converter with a variable reference voltage for the digital to... Jul. 2, 1991
5028925 Sigma-delta converter with improved transfer function Jul. 2, 1991
5028924 Digital correction of gain mismatch in a sigma delta modulator Jul. 2, 1991
5028923 ISO/EIA code converting method Jul. 2, 1991
5028922 Multiplexed encoder and decoder with address mark generation/check and precompensation circuits Jul. 2, 1991
5028921 Vehicle detector method and system Jul. 2, 1991
5028920 Driver alerting device Jul. 2, 1991
5028919 Learning remote control device Jul. 2, 1991
5028918 Identification transponder circuit Jul. 2, 1991
5028917 Image display device Jul. 2, 1991
5028916 Active matrix display device Jul. 2, 1991
5028915 Device for controlling a display with a plurality of strings of light-emitting elements Jul. 2, 1991
5028914 Method and apparatus for waveform digitization Jul. 2, 1991
5028913 Angle adjusting device in display device Jul. 2, 1991
5028912 Display apparatus for automotive vehicle Jul. 2, 1991
5028911 Acoustically responsive portable emergency light Jul. 2, 1991
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