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CobaltIP-faceted-search-demo
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8182099 Noise immune optical encoder for high ambient light projection imaging systems  
A method and apparatus for bitstream modulation of an infrared light source used by an optical sensor in a stereoscopic projection system, combined with a bitstream filter on the receiver electronics.
8057353 Frictional drive transmission  
A frictional drive transmission basically comprises a transmission case, a drive roller unit, a driven roller unit, a gear shifting mechanism and an elastic member. Each of the roller units has a...
7635189 Method and system for synchronizing opto-mechanical filters to a series of video synchronization pulses and derivatives thereof  
A method and system for synchronizing rotating machinery or other electromechanical actuator devices to a series of sync pulses derived from a video stream comprising point optimized control laws.
7584040 Method of CVT control in a vehicle for adapting its noise characteristics with permanent and transient modes  
The following steps are performed in the control method: determining a mode of operation from amongst a permanent mode and a transient mode, as a function of a set of variables comprising said...
5989149 Automatic friction wheel transmission  
An automatic friction wheel transmission that includes an enclosed case, an input shaft assembly rotatively mounted through the enclosed case, and an output shaft assembly rotatively mounted...
5407399 Variable speed friction transmission  
A variable ratio friction transmission is described in which one element is a straight sided cone and the other a roller or wheel. The two are in frictional engagement. The roller or wheel moves...
4603595 Common apex double cone variable speed mechanical transmission  
This invention relates to a variable speed mechanical transmission of friction drive type comprising a pair of coaxially disposed stepped conical friction drive surfaces providing a series of...
4499781 Chamfered roller mechanical transmission  
This invention relates to a friction-drive type mechanical transmission of continuously variable transmission ratios in a range comprising a plurality of the operational transmission ratios...
3949617 Electromechanical speed variator  
An electromechanical speed variator for apparatus having a device suitable to be rotated at two or more speeds different from one another, comprising a first electric drive motor for directly...
3847027 SPEED CONTROL MECHANISM  
A speed control mechanism provides a driving connection between a turntable and drive shaft of a record player. An idler wheel mounted on the mechanism engages different driving radii on the...
3818772 ARRANGEMENT IN A RECORD PLAYER FOR ACCURATELY ADJUSTING THE HEIGHT OF A FRICTION WHEEL  
The present invention is directed to a record player having a chassis, a turntable carried on the chassis and a stepped drive shaft driven by a friction wheel. The contact position of the wheel...
3485107 TAPE DRIVE  
3451281 TURNTABLE DRIVING APPARATUS  
3354734 Speed changer for tape recorders  
3352169 Reversible two speed tape drive  
3326055 Automatically shifting two speed rotational drive system  
3306120 Driving unit for a friction gear and belt drive  
3240079 Speed change mechanisms in magnetic tape recorders  
3166946 Dual speed drive  
3010331 Driving mechanism for sound recording and reproducing devices  
2995942 Four-speed turntable driving mechanism for phonographs and manual control instrumentalities therefor  
2977815 Change-speed mechanism for the turntable of a disc talking machine  
2956440 Phonograph mechanism  
2952160 Record changer  
2934187 Speaking machine  
Matches 1 - 25 out of 25