Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent
1986-10-30
1987-12-08
Salce, Patrick R.
Photocopying
Projection printing and copying cameras
Combined with or convertible to a contact printer
355 14E, 355 3DD, G03G 1500
Patent
active
047115599
ABSTRACT:
An image forming apparatus having first and second development means for developing images to be transcribed on paper sheets in first and second development modes in which image density level changing means is provided for controlling the image density levels by one same manipulation, i.e., in the same direction of image density adjustment, regardless of the development modes. According to the present invention, any erroneous operations by operators can be prevented since the direction of the adjustment for the image density is all the same between the first development mode and second development mode.
REFERENCES:
patent: 4659211 (1987-04-01), Oka
Jones Judson H.
Kabushiki Kaisha Toshiba
Salce Patrick R.
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