1. 7,230,770 Projection lenses having color-correcting rear lens units
  2. RE39424 Telecentric lens systems for forming an image of an object composed of pixels
  3. 7,145,729 Foldable projection lenses
  4. 7,133,084 Lens systems for projection televisions
  5. 7,123,421 Compact high performance zoom lens system
  6. 7,019,793 Lens systems for projection televisions
  7. 7,002,753 Color-corrected projection lenses for use with pixelized panels
  8. 6,980,365 Diffractive lens optical design
  9. 6,853,493 Folded, telecentric projection lenses for use with pixelized panels
  10. 6,791,629 Lens systems for projection televisions
  11. 6,563,650 Compact, telecentric projection lenses for use with pixelized panels
  12. 6,563,648 Compact wide field of view imaging system
  13. 6,529,336 Color corrected projection lenses employing diffractive optical surfaces
  14. 6,509,937 High performance projection television lens systems
  15. 6,476,974 Projection lenses for use with reflective pixelized panels
  16. 6,445,512 Projection television lens systems having improved modulation transfer functions
  17. 6,417,971 Zoom projection lens having a lens correction unit
  18. 6,411,444 Lenses for electronic imaging systems having long wavelength filtering properties
  19. 6,324,014 Wide field of view projection lenses for compact projection lens systems employing pixelized panels
  20. 6,301,057 Long focal length projection lenses
  21. 6,301,056 High speed retrofocus projection television lens systems
  22. 6,297,860 Partial color-corrected projection lens system
  23. 6,195,209 Projection lenses having reduced lateral color for use with pixelized panels
  24. 6,169,636 Focus corrector for zoom projection lenses used with pixelized panels
  25. 6,141,154 Focusable, color corrected, high performance projection lens system
  26. 6,097,551 Lenses for electronic imaging systems
  27. 6,094,311 LCD projection lens
  28. 6,025,959 Color corrected projection lenses for use with curved faceplate cathode ray tubes
  29. 6,023,375 Projection lenses for use with large pixelized panels
  30. 5,999,089 Long focal length projection lenses for use with large pixelized panels
  31. 5,969,876 Projection lenses having large back focal length to focal length ratios
  32. 5,969,874 Long back focal length projection lenses
  33. 5,963,375 Athermal LCD projection lens
  34. 5,936,776 Focusable front projection lens systems for use with large screen formats
  35. 5,900,989 Mini-zoom projection lenses for use with pixelized panels
  36. 5,900,987 Zoom projection lenses for use with pixelized panels
  37. 5,870,228 Projection lenses having larger back focal length to focal length ratios
  38. 5,841,587 LCD projection lens
  39. 5,808,804 Projection television lens system
  40. 5,745,301 Variable power lens systems for producing small images
  41. RE35,775 Zoom lenses with short back focal length
  42. 5,677,797 Method for correcting field curvature
  43. 5,625,495 Telecentric lens systems for forming an image of an object composed of pixels
  44. 5,576,888 Wide angle binocular system with variable power capability
  45. 5,559,637 Field curvature corrector
  46. RE35,310 Color corrected projection lens
  47. 5,532,875 Wide angle binocular system with variable power capability
  48. 5,500,769 Wide angle binocular system with variable power capability
  49. 5,499,140 Wide angle binocular system with variable power capability
  50. 5,493,448 Zoom lens having weak front lens group
  51. 5,485,313 Zoom lens systems
  52. 5,455,713 High performance, thermally-stabilized projection television lens systems
  53. 5,428,480 Zoom lens having weak plastic element
  54. 5,371,626 Wide angle binocular system with variable power capability
  55. 5,329,363 Projection lens systems having reduced spherochromatism
  56. 5,315,440 Zoom lens having weak front lens group
  57. 5,313,330 Zoom projection lens systems
  58. 5,309,283 Hybrid, color-corrected, projection TV lens system
  59. 5,296,967 High speed wide angle projection TV lens system
  60. 5,268,792 Zoom lens
  61. 5,241,337 Real image viewfinder requiring no field lens
  62. 5,218,480 Retrofocus wide angle lens
  63. 5,200,861 Lens systems
  64. 5,182,592 Real image zoom viewfinder
  65. 5,155,517 Optical system with improved field mask
  66. 4,991,943 Compact zoom lens with high zoom ratio
  67. 4,971,428 Catadioptric zoom lens
  68. 4,963,007 Color corrected projection lens
  69. 4,936,661 Zoom lens with short back focal length
  70. 4,900,139 Color corrected projection lens
  71. 4,838,668 Zoom lens
  72. RE32,923 Zoom lens
  73. 4,828,372 Wide-angle zoom lens
  74. 4,818,082 Compact wide-angle close-focus SLR zoom lens
  75. 4,815,831 Projection lens with color correction
  76. 4,801,196 Wide angle projection lens
  77. 4,776,681 Projection lens
  78. 4,758,073 Zoom lens
  79. 4,757,372 SLR zoom camera
  80. 4,755,028 Projection lens with an aspherical corrector lens element
  81. 4,749,268 Autofocusing zoom lens
  82. 4,707,084 Projection lens
  83. 4,697,892 Projection lens
  84. 4,685,774 Projection lens
  85. 4,682,862 Projection lens
  86. 4,659,188 Zoom lens
  87. 4,655,562 Objective lens system, relay lens system, and eyepiece lens system for night-vision goggles
  88. 4,629,291 Zoom lens
  89. 4,620,774 Internal focusing lens
  90. 4,526,442 Compact projection lens
  91. 4,523,816 Catadioptric lens
  92. 4,466,708 Zoom lens
  93. 4,462,664 Zoom lens
  94. 4,427,883 Optical sensing system for extensible tape rules
  95. 4,394,072 Zoom lens
  96. 4,367,928 Wide angle lens attachment
  97. 4,359,272 Internal focusing telephoto lens
  98. 4,348,081 Projection lens
  99. 4,333,714 Compact wide angle lens
  100. 4,307,943 Close focusing zoom lens
  101. 4,304,466 Zoom lens
  102. 4,303,315 Compact wide angle lens
  103. 4,300,817 Projection lens
  104. 4,299,454 Wide angle to long focus zoom lens
  105. 4,258,980 Retrofocus lens
  106. 4,256,381 Zoom lens
  107. 4,249,798 Miniature camera with zoom lens
  108. 4,182,549 Compact wide angle lens
  109. 4,163,604 Projection lens
  110. 4,159,165 Zoom lens
  111. 4,145,115 Zoom lens
  112. 4,109,995 Triplet with aspheric surfaces
  113. 4,099,849 Wide angle objective
  114. 4,094,585 Loupe
  115. 4,047,222 Camera viewfinding system
  116. 4,017,160 Continuously variable anamorphic lens
  117. 4,015,902 Illumination system for continuous path enlarger
  118. 3,975,089 Zoom lens
  119. 3,961,844 Lens
  120. 3,942,876 Telephoto lens
  121. 3,942,875 Wide aperture long focal length lens

 

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