Photocopying – Projection printing and copying cameras – Detailed holder for original
Patent
1987-05-15
1989-07-18
Hix, L. T.
Photocopying
Projection printing and copying cameras
Detailed holder for original
361424, 174 35GC, 174 35MS, G03B 2762, H05K 900
Patent
active
048497932
ABSTRACT:
To shield electromagnetic waves generated from the inside of an image reading apparatus to the outside through the original mounting portion thereof, shielding means is attached to the platen cover thereof. The shielding means is any one of conductive materials such as metal sheet, paint, cloth, plastic, etc. To further effectively shield the field, the shielding means is grounded via connecting means to the apparatus body.
REFERENCES:
patent: 3997265 (1976-12-01), Menon et al.
patent: 4053223 (1977-10-01), Nebiker et al.
patent: 4412255 (1983-10-01), Kuhlman et al.
patent: 4474457 (1984-10-01), Phelps
patent: 4514585 (1985-04-01), Paynton
patent: 4738875 (1988-04-01), Hammond et al.
Hix L. T,.
Kabushiki Kaisha Toshiba
Rutledge D.
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