|
DE507019C
|
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Cinematograph with continuous unwinding of the film and optical compensation of the image wandering through oscillating mirrors
|
|
DE525532C
|
|
Cinematograph with optical compensation for image migration
|
|
DE541022C
|
|
Braking device for film spools
|
|
DE565577C
|
|
Device for rolling up a film
|
|
DE488727C
|
|
Optical compensation device on demonstration cinematograph
|
|
DE528246C
|
|
Cinema device with steadily running film and swinging mirror to achieve a still picture
|
|
DE392471C
|
|
System for the simultaneous and synchronous remote control of moving shafts
|
|
GB126970A
|
|
Improvements in or relating to Reproducing Apparatus for use with Phonographs and other Talking Machines.
|
|
GB113266A
|
|
Improvements in or relating to Cinematograph Apparatus.
|
|
GB191503198A
|
|
Improved Manufacture of Photographic and Kinematographic Films.
|
|
GB191416038A
|
|
Improvements in or relating to Projection Apparatus.
|
|
US1231727A
|
|
Screen for projecting.
|
|
GB191326265A
|
|
Improvements in Three Colour Cinematographic Projection Apparatus.
|
|
US1166453A
|
|
Film-driving device.
|
|
GB191319951A
|
|
Improvements in Driving Mechanism for the Films of Cinematographic Apparatus.
|
|
GB191316034A
|
|
Improvements in or relating to Electro-magnetic Balances.
|
|
GB191303019A
|
|
Improvements in Film Displacing Mechanism for Kinematographic Apparatus.
|
|
GB191224873A
|
|
Improvements in and relating to Objectives of Three Colour Cinematographic Projection Apparatus.
|
|
GB191112576A
|
|
Improvements in or connected with Fluid-pressure Relays for Amplifying Sounds.
|
|
GB191109364A
|
|
An Improved Fluid Pressure Relay for Amplifying Sounds.
|
