Photocopying – Projection printing and copying cameras – Detailed holder for original
Patent
1988-12-07
1990-05-29
Griffin, Donald A.
Photocopying
Projection printing and copying cameras
Detailed holder for original
G03B 2762
Patent
active
049299808
ABSTRACT:
A document support member for use in a copier and the like upon which an original document is placed.
A transparent substrate has a transparent surface-layer formed on the surface thereof which is provided with numerous minute spaces thereon. The said minute spaces are filled with a lubricant so as to reduce friction drag between the original document and the document support member.
REFERENCES:
patent: 3844552 (1974-10-01), Bleau et al.
patent: 4257587 (1981-03-01), Smith
patent: 4310588 (1982-01-01), Bareel
patent: 4803005 (1989-02-01), Juhlke et al.
I.B.M. Technical Disclosure Bulletin, Jul. 1975, vol. 18, No. 2, p. 362.
Ishiyama Masamitsu
Kyogoku Tetsuo
Mino Masayuki
Griffin Donald A.
Minolta Camera Kabushiki Kaisha
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