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Method for producing copy protected recorded videotape having uncopyable vertical synchronizing signal partition
It is an object of the present invention to provide a copy protected recorded videotape that is effective with presently marketed VTRs. The present invention provides ...
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Image recording/reproducing apparatus
It is therefore an object of the present invention to provide a video recording/reproducing apparatus which can distinguish commercial message portions even in the same ...
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Electro luminescence device and electrophotographic printing system using the same
An object of the present invention is to provide an EL device having an electrode arrangement including a reduced number of driving electrodes. Another object of the ...
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Chrominance encoding for a widescreen television system
What is claimed is: 1. In a system for processing a television type video signal including first and second sampled data components, apparatus comprising: means for ...
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Auxiliary signal to assist conversion of a letterbox standard aspect ratio television signal to a wide aspect ratio signal
A system according to the present invention comprises a compatatible television signal processing system for a 16:9 television signal which in standard 4:3 aspect ratio ...
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TV signal decoding apparatus using luminance and color signal selection
To solve the above problems, the present invention offers an EDTV signal decoding apparatus which is common for a first and a second generation EDTV systems and can ...
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Low cost high efficiency power converter
A new circuit for switch mode power converters achieves high efficiency and zero voltage switching by using an auxiliary switch, a capacitor, an auxiliary winding and an ...
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Television camera arrangement in which electrically generated data is superimposed on the video picture information
We claim: 1. A television camera arrangement wherein in order to provide in the video signal output thereof character or symbol information, accommodation is provided ...
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Multi-channel video switch using dual-gate MOS-FETS
In accordance with the present invention a video switch circuit provides alternate connection of two separate video signal paths to a third video signal path using a ...
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Television generator for highlighting portions of an image
As described above, according to the prior art, hardware is increased in volume and high-speed operation cannot be performed. It is an object of the present invention to ...
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