DE3172196D1 - Document copier with automatic image quality control - Google Patents

Document copier with automatic image quality control

Info

Publication number
DE3172196D1
DE3172196D1 DE8181901424T DE3172196T DE3172196D1 DE 3172196 D1 DE3172196 D1 DE 3172196D1 DE 8181901424 T DE8181901424 T DE 8181901424T DE 3172196 T DE3172196 T DE 3172196T DE 3172196 D1 DE3172196 D1 DE 3172196D1
Authority
DE
Germany
Prior art keywords
image quality
quality control
automatic image
document copier
copier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8181901424T
Other languages
German (de)
Inventor
Kenneth Bradley Paxton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/154,747 external-priority patent/US4294536A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE3172196D1 publication Critical patent/DE3172196D1/en
Expired legal-status Critical Current

Links

DE8181901424T 1980-05-30 1981-04-08 Document copier with automatic image quality control Expired DE3172196D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/154,747 US4294536A (en) 1980-05-30 1980-05-30 Automatic control of copier copy contrast and density for production runs
PCT/US1981/000459 WO1981003557A1 (en) 1980-05-30 1981-04-08 Document copier with automatic image quality control

Publications (1)

Publication Number Publication Date
DE3172196D1 true DE3172196D1 (en) 1985-10-17

Family

ID=26764456

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181901424T Expired DE3172196D1 (en) 1980-05-30 1981-04-08 Document copier with automatic image quality control

Country Status (1)

Country Link
DE (1) DE3172196D1 (en)

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee