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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/684
Name: Optical: systems and elements > Lens > With variable magnification (e.g., zoom type) > With mechanical compensation > Other than first group moves for focusing (internal focus type)
Description: Subject matter where other than the first assembly of components is moved for focusing.


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
7626766 Zoom lens system, lens barrel, imaging device and camera Dec. 1, 2009
7626767 Zoom lens Dec. 1, 2009
7623299 Zoom lens and imaging apparatus Nov. 24, 2009
7593168 Zoom lens and imaging apparatus using the same Sep. 22, 2009
7589909 Rear-focusing type zoom lens and imaging apparatus Sep. 15, 2009
7589913 Lens device and imaging device Sep. 15, 2009
7580199 Zoom lens and image taking system having the same Aug. 25, 2009
7580201 Zoom lens system Aug. 25, 2009
7568805 Illumination unit and image projecting apparatus employing the same Aug. 4, 2009
7561342 Zoom lens system Jul. 14, 2009
7561787 Reduction optical system with a meniscus single-lens element Jul. 14, 2009
7558003 Zoom lens and imaging apparatus Jul. 7, 2009
7551367 Wide-angle lens, optical apparatus and method for focusing Jun. 23, 2009
7545579 Zoom lens system and image pick-up apparaus Jun. 9, 2009
7542212 Zoom lens and image capture apparatus Jun. 2, 2009
7532417 Dual field of view lens system May. 12, 2009
7525729 Zoom lens and imaging apparatus Apr. 28, 2009
7518805 Zoom lens system Apr. 14, 2009
7515354 Zooms lens system and electronic image pickup apparatus using the same Apr. 7, 2009
7508593 Bent type zoom optical system, and imager, information processor and electronic camera apparatus incorporating the same Mar. 24, 2009
7508600 Optical system and optical apparatus including the same Mar. 24, 2009
7505213 Zoom lens and image pickup apparatus Mar. 17, 2009
7499224 Bent type zoom optical system, and imager, information processor and electronic camera apparatus incorporating the same Mar. 3, 2009
7492525 Zoom lens, camera apparatus and portable information terminal apparatus Feb. 17, 2009
7489451 Taking lens system and image capturing apparatus Feb. 10, 2009
7489452 Telephoto zoom lens system Feb. 10, 2009
7486447 Compact zoom lens Feb. 3, 2009
7477457 Zoom lens system and electronic image pickup apparatus using the same Jan. 13, 2009
7471453 Zoom lens system, imaging device and camera Dec. 30, 2008
7466495 Image pickup apparatus and zoom lens Dec. 16, 2008
7466496 Zoom lens and image pickup apparatus having the same Dec. 16, 2008
7463426 Image pickup apparatus Dec. 9, 2008
7463427 Zoom lens and image pickup apparatus Dec. 9, 2008
RE40582 Zoom lens system Nov. 25, 2008
7457046 Zoom lens system and image-taking apparatus Nov. 25, 2008
7457043 Projection exposure system Nov. 25, 2008
7453642 Zoom lens system and image pickup apparatus having the same Nov. 18, 2008
7450314 Zoom lens system and image pickup apparatus using the same Nov. 11, 2008
7450837 Zoom optical system, imaging lens device, and digital apparatus Nov. 11, 2008
7446804 Camera system and zoom lens Nov. 4, 2008
7447426 Optical apparatus and lens control method Nov. 4, 2008
7443599 Magnification varying optical system and image taking apparatus Oct. 28, 2008
7433132 Zoom lens system and electronic image pickup apparatus using the same Oct. 7, 2008
7430079 Zoom lens and imaging system using the same Sep. 30, 2008
7428107 Zoom lens and image pickup apparatus having the same Sep. 23, 2008
7423812 Zoom lens and projector employing zoom lens Sep. 9, 2008
7418200 Optical unit and imaging device Aug. 26, 2008
7411740 Zoom lens Aug. 12, 2008
7411741 Zoom lens system including reflective surface which reflects optical path and image pickup apparatus including the system Aug. 12, 2008
7408719 Telephoto lens, telephoto lens system, and imaging system incorporating the same Aug. 5, 2008

1 2 3 4 5 6 7 8 9 10


 
 
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