Invention Grant
- Patent Title: Photographic color printer
- Patent Title (中): 摄影彩色打印机
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Application No.: US130072Application Date: 1993-09-30
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Publication No.: US5475506APublication Date: 1995-12-12
- Inventor: Heemin Kwon , Patrick A. Cosgrove , Kenneth A. Carlson , Mark S. Leader
- Applicant: Heemin Kwon , Patrick A. Cosgrove , Kenneth A. Carlson , Mark S. Leader
- Applicant Address: NY Rochester
- Assignee: Eastman Kodak Company
- Current Assignee: Eastman Kodak Company
- Current Assignee Address: NY Rochester
- Main IPC: B41J2/525
- IPC: B41J2/525 ; G03B27/73 ; H04N1/46
Abstract:
In a color photographic printer of the type having a film scanner having a 50% green spectral response between 522.+-.5 nm and 570.+-.2.5 nm and peaking at 550 nm, a lowpass cutoff filter for lowering the upper cutoff wavelength of the green channel response is added to the green channel to improve the color correction of the printer for all color films presently in use.
Public/Granted literature
- US5940894A Sanitizing protector for drainage pipes Public/Granted day:1999-08-24
Information query
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