U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Optical projection system

Patent 4750022 Issued on June 7, 1988. Estimated Expiration Date: Icon_subject December 29, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Exposure system for copying machines Patent #: 4173411
Issued on: 11/06/1979
Inventor: Massengeil ,   et al.

Inventor

Assignee

Application

No. 06/946967 filed on 12/29/1986

US Classes:

355/46, Plural355/1, INCLUDING FIBER OPTICS355/51Reflector between original and photo-sensitive paper

Examiners

Primary: Wintercorn, Richard A.

Attorney, Agent or Firm

International Classes

G03G 15/041 (20060101)
G02B 13/24 (20060101)

Foreign Application Priority Data

1985-12-27 JP

Abstract

In an optical projection system in which the mismatching of multiple images and local variation in magnification on an image plane is compensated for, there are provided a compound eye system consisting of plural real image systems which project images of plural portions on an object plane onto the image plane, and deflecting members for deflecting luminous fluxes from the plural portions on the object plane.

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