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Method and apparatus for information retrieval from an optically readable storage medium
OF THE PREFERRED EMBODIMENT Referring now to FIG. 1 of the drawings for purposes of illustration, there is shown a new and improved system for information retrieval ...
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Information signal recording disc recorded with an end signal for selectively preventing unwanted access to predetermined recorded information and disc reproducing apparatus therefor
Accordingly, it is a general object of the present invention to provide a disc and a disc reproducing apparatus therefor, in which the problems described heretofore are ...
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Subsea well pressure monitor
In this invention, the pressure is monitored by a stationary unit that mounts to the exterior of the tubular member, such as an inner wellhead housing, in which pressure ...
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Picture image information band compression and transmission system
What is claimed is: 1. A picture image information band compression and transmission process, comprising the steps of providing one set of three scanning lines a b c, ...
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Contrast control wherein reference pulse detection occurs every other line period and wherein clamping occurs in remaining line periods
Accordingly, it is an object of the present invention to provide a contrast control circuit capable of controlling contrast even if the duration of the back porch is ...
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Dish antenna structures and hydraulic control of the orientation thereof
OF THE ILLUSTRATED EMBODIMENTS The dish antenna 10 illustrated in FIGS. 1 and 2 was designed by the present inventors and has been assembled at The Australian National U...
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Image display system
It is an object of the present invention to solve the above-described problems. It is another object of the present invention to provide an inexpensive and small-sized ...
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Optical record carrier inscribed with read-out control data and apparatus for reading such record carrier in conformity with such control data
It is an object of the invention to provide means enabling the signal-processing circuit to be adapted simply to the strength of the applied signals. To this end, in ...
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Electronic time compressor/expander utilizing magnetic storage
OF THE INVENTION My co-pending application, Ser. No. 367,618, filed June 6, 1973, now U.S. Pat. No. 3,860,760, which application is hereby incorporated by reference, ...
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Disc drive with rotary access mechanism
The invention claimed is: 1. A disc drive apparatus, comprising a baseplate, means for supporting a plurality of recording discs arrayed in packs on the baseplate for ...
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