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Patent Searching and Data


Matches 1,351 - 1,400 out of 2,279

Document Document Title
JPS5343048B2  
JPS5341527B2  
JPS53125021A
The operator projects motion-picture film using a projector. A counter counts frame pulses during both forwards and reverse film transport, and thereby keeps track at all times of the film frame count. The operator during forwards projec...  
JPS53124423A
PURPOSE: To eliminate a shock vibration applied to the film in order to obtain a good reproducing sound by providing a rotatable shaft which has the effect of a flywheel between audio head and film scrape-off means.  
JPS53124422A
The system is used to remove unwanted interference signals such as mains hum in mains operated electroacoustic reproduction machines such as sound film projectors and magnetic tape recorders. A detector monitors the output signal and red...  
JPS53123927A  
JPS5340535B2  
JPS53133644U  
JPS53133642U  
JPS53133643U  
JPS53120525A  
JPS53120427A
PURPOSE: To reduce the generation of noises by the continuous feeding operation and to ensure the synchronism of the sound recording operation and the photography of an 8 mm cinecamera by rocking a reflecting mirror with a cam which is m...  
JPS53132308U  
JPS53132238U  
JPS53119031A
PURPOSE: To record a signal sound of high S/N by electrically remove the noise which occurs at a camera body.  
JPS53129938U  
JPS53116829A  
JPS53113530A
PURPOSE: To carry out the sound recording of a good characteristic with a simple constitution by detecting the noise produced in a camera with a sub-microphone so as to offset a noise component.  
JPS53122941U  
JPS53122943U  
JPS5339228Y2  
JPS53118628U  
JPS53118627U  
JPS53106123A  
JPS5330489B2  
JPS5397830A
PURPOSE: To project an image upon a screen and to take out an audio signal, while making it possible to prevent the heat liberation from a projecting lamp and to repeat the hearing operations of the sound by driving a lamp cooling fan an...  
JPS5397829A
PURPOSE: To project an image upon a screen and take out an audio signal, while preventing the heat liberation from a projecting lamp, by charging a slide plate having a magnetic recording portion, which is recorded with the audio signals...  
JPS5397828A
PURPOSE: To make it possible to project an image on a screen and to take out an audio signal by charging a slide plate having a film portion, which is formed with the image, and a magnetic recording portion, in which the audio signal of ...  
JPS53105743U  
JPS53105744U  
JPS5395626A  
JPS5395627A  
JPS5393827A
PURPOSE: To eliminate fluctuations in speed and improve reproduction quality of timbers by suing a first flywheel for large variations in the feed speed of a film and a second flywheel for minute vibrations.  
JPS53101544U  
JPS5393025A
An image projector apparatus, for cinematograph film or the like transparent frames, includes a programmable control for instance operable from magnetic tape which may include audio signals stored in synchronism with the intended speed o...  
JPS5393023A
An audio-visual phonograph device including a visual image projection system is provided which includes a case for the phonograph device having a lid that serves as a screen for the projection of images formed on a flat disc. The phonogr...  
JPS5390930A
PURPOSE: To stop the projection in order to prevent the occurrence of a trouble due to an anomalous film feed in the system for controlling the motor speed with the detection of the film loop by detecting the vanish of a signal from the ...  
JPS5386211A  
JPS5386210A  
JPS5386212A  
JPS5391634U  
JPS5329145Y2  
JPS5388137U  
JPS5381228A  
JPS5326972Y2  
JPS5382345U  
JPS5375929A
PURPOSE: To ensure and facilitate the sound cutting operation by projecting the cinefilm, which is formed with two sound tracks, with the use of a projector which is equipped with a magnetic head and a recording input device in a desired...  
JPS5379527U  
JPS5373138A
PURPOSE: To facilitate the sound editing in the film provided with chief and sub magnetic tracks by recording on the sub track while listening to the sound of the chief track, and by making a superposed sound recording possible while lis...  
JPS5376831U  

Matches 1,351 - 1,400 out of 2,279