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David R Shafer, Abe Offner, Rama Singh: Optical relay system with magnification. The Perkin Elmer Corporation, Thomas P Murphy, Edwin T Grimes, Francis L Masselle, May 31, 1988: US04747678 (76 worldwide citation)

There is disclosed a ring field relay optical system incorporating concave spherical mirrors and including magnification achieved, at least partially, by a convex spherical mirror. In further modifications, aberrations introduced by the convex mirror are controlled by lens groups formed from fused s ...


2
Abe Offner: Restricted off-axis field optical system. The Perkin Elmer Corporation, Giarratana, F L Masselle, E T Grimes, October 6, 1981: US04293186 (70 worldwide citation)

This invention provides, in a restricted off-axis field optical system having a broad spectral range, which includes refracting elements, the improvement comprising:


3
David A Markle, Abe Offner: System for illuminating an annular field. The Perkin Elmer Corporation, Salvatore A Giarratana, Francis L Masselle, Edwin T Grimes, December 23, 1980: US04241390 (50 worldwide citation)

This invention relates to a system for illuminating an annular field disposed about an axis characterized by an arcuate source of radiation disposed concentrically about the axis, and an annular field imaging system having an axis of symmetry coincident with said axis for forming an image of the arc ...


4
Harold S Hemstreet, David A Markle, William H Newell, Abe Offner: Optical projection apparatus. The Perkin Elmer Corporation, Giarratana, F L Masselle, March 8, 1977: US04011011 (43 worldwide citation)

A unity magnification catoptric image-forming system and an illumination system on the one hand, and an object- and image-surface supporting means on the other hand, are arranged for relative movement to retain the object and image surfaces in unity magnification conjugate planes of the catoptric sy ...


5
Jere D Buckley, David A Markle, William H Newell, Abe Offner: Optical projection and scanning apparatus. The Perkin Elmer Corporation, Giarratana, F L Masselle, E T Grimes, January 17, 1978: US04068947 (34 worldwide citation)

A unity magnification catoptric image-forming system and an illumination system on the one hand, and an object- and image-surface supporting means on the other hand, are arranged for relative movement to retain the object and image surfaces in unity magnification conjugate planes of the catoptric sy ...


6
Abe Offner, Eugene Waluschka: Illumination system. The Perkin Elmer Corporation, Thomas P Murphy, Edwin T Grimes, Francis L Masselle, May 24, 1988: US04747030 (15 worldwide citation)

An optical system for illuminating an arcuate field efficiently and uniformly using a short arc source. A first light source having a length along its axis of symmetry emits light with angular uniformity 360.degree. in azimuth about its axis of symmetry. This light is divided into a plurality of sec ...


7
Abe Offner: Method and apparatus for optical system adjustments. The Perkin Elmer Corporation, Francis L Masselle, Edwin T Grimes, Thomas P Murphy, September 15, 1987: US04693569 (14 worldwide citation)

Described is a method and apparatus for adjustment of an image-forming optical system to correct for manufacturing and assembly defects by providing a pair of refractive elements symmetrically disposed about the image plane or conjugate image plane of the system and mounted for translation and/or ro ...


8
Abe Offner, David A Markle: Beam-splitting optical system. The Perkin Elmer Corporation, Giarratana, E T Grimes, T P Murphy, September 8, 1981: US04288148 (7 worldwide citation)

An optical system for insertion into projection apparatus to permit viewing an image projected on an image plane without affecting its quality, size or position, including a beam-splitting element disposed in the optical path before the image plane which will transmit the radiation to the image plan ...


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