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

Pattern transfer apparatus

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

Phase grating focus monitor using overlay technique

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

Photo enlarger remote focusing control

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

Photo-lithographic method to print a line-space pattern with...

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

Photocopying machine equipped with variable magnification arrang

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

Photographic apparatus and method

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

Photographic copier having different magnifications

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

Photographic copying apparatus

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

Photographic copying apparatus

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

Photographic enlarger apparatus with critical focusing platform

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

Photographic enlarger for producing giant-size prints

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

Photographic enlarger with means for trimming

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

Photographic printer

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

Photographic printing apparatus

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

Photographic printing apparatus

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

Photographic printing or enlarging apparatus

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

Photographic scanner with focus control

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

Photolithography apparatus and exposure method

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

Plane position detecting method and exposing method and exposure