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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4963967 |
Timing audio and video signals with coincidental markers |
Oct. 16, 1990 |
| 4963966 |
CATV distribution system, especially adapted for off-premises premium channel interdiction |
Oct. 16, 1990 |
| 4963965 |
Method of and arrangement for converting the temporal rate of high definition television picture... |
Oct. 16, 1990 |
| 4963964 |
Apparatus for computing interpolation weighting factor for time compression or expansion |
Oct. 16, 1990 |
| 4963963 |
Infrared scanner using dynamic range conserving video processing |
Oct. 16, 1990 |
| 4963962 |
Optical surveillance assembly and camera |
Oct. 16, 1990 |
| 4963961 |
Vertical motion detector |
Oct. 16, 1990 |
| 4963960 |
Electronic endoscope apparatus employing automatic light source control |
Oct. 16, 1990 |
| 4963959 |
Three-dimensional cathode ray tube display |
Oct. 16, 1990 |
| 4963958 |
Television receiver with auxiliary input connector providing a second luminance signal subjected... |
Oct. 16, 1990 |
| 4963957 |
Semiconductor device having bipolar transistor with trench |
Oct. 16, 1990 |
| 4963956 |
Solid image pickup apparatus |
Oct. 16, 1990 |
| 4963955 |
Photoelectric conversion apparatus |
Oct. 16, 1990 |
| 4963954 |
Arrangement for reducing piezoelectric effects in an electrical component |
Oct. 16, 1990 |
| 4963953 |
Charge transfer device and method for producing such a device |
Oct. 16, 1990 |
| 4963952 |
Multipinned phase charge-coupled device |
Oct. 16, 1990 |
| 4963951 |
Lateral insulated gate bipolar transistors with improved latch-up immunity |
Oct. 16, 1990 |
| 4963950 |
Metal oxide semiconductor gated turn-off thyristor having an interleaved structure |
Oct. 16, 1990 |
| 4963949 |
Substrate structures for InP-based devices |
Oct. 16, 1990 |
| 4963948 |
Semiconductor device having level shift diode |
Oct. 16, 1990 |
| 4963947 |
Semiconductor array |
Oct. 16, 1990 |
| 4963946 |
Copying machine capable of discharging paper without forming image thereon |
Oct. 16, 1990 |
| 4963945 |
Band rejection filtering arrangement |
Oct. 16, 1990 |
| 4963944 |
Residual toner cleaning device for image forming apparatus |
Oct. 16, 1990 |
| 4963943 |
Fusing apparatus having a heat-dissipating device |
Oct. 16, 1990 |
| 4963942 |
Fixing device having blower for supplying a blast of air |
Oct. 16, 1990 |
| 4963941 |
Form feeding control device |
Oct. 16, 1990 |
| 4963940 |
Toner cartridge for a copying apparatus |
Oct. 16, 1990 |
| 4963939 |
Cartridge discriminating system |
Oct. 16, 1990 |
| 4963938 |
Toner cartridge for an image forming apparatus |
Oct. 16, 1990 |
| 4963937 |
Development apparatus |
Oct. 16, 1990 |
| 4963936 |
Developer unit mounting apparatus |
Oct. 16, 1990 |
| 4963935 |
Copying apparatus |
Oct. 16, 1990 |
| 4963934 |
Image forming apparatus capable of shortening document size detection time |
Oct. 16, 1990 |
| 4963933 |
LED illuminator bar for copier |
Oct. 16, 1990 |
| 4963932 |
Multi-document editing |
Oct. 16, 1990 |
| 4963931 |
Regulating means for automatically adjusting a margining means in a copier to produce image-free... |
Oct. 16, 1990 |
| 4963930 |
Developing apparatus capable of preventing leakage of a developer |
Oct. 16, 1990 |
| 4963929 |
Cleaning device for toner detecting sensor |
Oct. 16, 1990 |
| 4963928 |
Electrophotographic copying apparatus equipped with positioning device |
Oct. 16, 1990 |
| 4963927 |
Electrophotographic recording apparatus having a developer resupply control function |
Oct. 16, 1990 |
| 4963926 |
Electrostatic image forming apparatus with charge controller |
Oct. 16, 1990 |
| 4963925 |
Chroma control method |
Oct. 16, 1990 |
| 4963924 |
Linewidth loss measurement |
Oct. 16, 1990 |
| 4963923 |
Microfilm projecting apparatus |
Oct. 16, 1990 |
| 4963922 |
Copying apparatus |
Oct. 16, 1990 |
| 4963921 |
Device for holding a mask |
Oct. 16, 1990 |
| 4963920 |
Copying apparatus having function of imprinting data |
Oct. 16, 1990 |
| 4963919 |
Method of simulating the layout of composed image |
Oct. 16, 1990 |
| 4963918 |
Image forming apparatus for reproducing images on photosensitive medium by exposing the medium t... |
Oct. 16, 1990 |
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