LandOfFree - US Patents - Listing for Photocopying,Projection printing and copying cameras,Focus or magnification control

Photocopying – Projection printing and copying cameras – Focus or magnification control

Magnification changing device for copying machine

Photocopying – Projection printing and copying cameras – Focus or magnification control

Magnification changing device in a copying machine

Photocopying – Projection printing and copying cameras – Focus or magnification control

Magnification control device

Photocopying – Projection printing and copying cameras – Focus or magnification control

Magnification converting mechanism for a variable magnification

Photocopying – Projection printing and copying cameras – Focus or magnification control

Magnification selectable image forming apparatus

Photocopying – Projection printing and copying cameras – Focus or magnification control

Magnification selecting device for a copier

Photocopying – Projection printing and copying cameras – Focus or magnification control

Magnification selecting device in a photocopier

Photocopying – Projection printing and copying cameras – Focus or magnification control

Magnification varying device for copying machine

Photocopying – Projection printing and copying cameras – Focus or magnification control

Magnification varying device for electro-photographic copying ma

Photocopying – Projection printing and copying cameras – Focus or magnification control

Magnification varying mechanism for image forming apparatus

Photocopying – Projection printing and copying cameras – Focus or magnification control

Measuring method, adjustment method for stage movement...

Photocopying – Projection printing and copying cameras – Focus or magnification control

Mechanism for moving a projection lens assembly to alter project

Photocopying – Projection printing and copying cameras – Focus or magnification control

Method and apparatus for adjusting a tilt of a lithography tool

Photocopying – Projection printing and copying cameras – Focus or magnification control

Method and apparatus for automatic correction of direct...

Photocopying – Projection printing and copying cameras – Focus or magnification control

Method and apparatus for automatically adjusting lens in automat

Photocopying – Projection printing and copying cameras – Focus or magnification control

Method and apparatus for determining the trimmed images of origi

Photocopying – Projection printing and copying cameras – Focus or magnification control

Method and apparatus for image forming

Photocopying – Projection printing and copying cameras – Focus or magnification control

Method and apparatus for printing zoomed photographs from negati

Photocopying – Projection printing and copying cameras – Focus or magnification control

Method and device for adjusting an alignment microscope by...