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Browse by Category: Main > Optical & Optics
Class Information
Number: 353/120
Name: Optics: image projectors > Picture carrier
Description: Subject matter including a film with particular relationships of the pictures thereon to each other or to the dimensions of a film strip, or with indexing means on the film; or including a film or slide frame which has both a picture and a sound record thereon.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8567961 Light array projection and sensing system Oct. 29, 2013
8047661 Height adjustment apparatus for projector Nov. 1, 2011
7826206 Receiving module for a display device, display device including the same, and method thereof Nov. 2, 2010
7665854 Projection-type display apparatus Feb. 23, 2010
RE41038 Securing device for transparent documents in a flatbed scanning system Dec. 15, 2009
7399091 Method and apparatus for creating and displaying images Jul. 15, 2008
7329035 Child's nightlight Feb. 12, 2008
7168813 Mediacube Jan. 30, 2007
6913359 Projection method with real object projector Jul. 5, 2005
6848795 Increased contrast overhead projection films Feb. 1, 2005
6814447 Real object projector Nov. 9, 2004
6793349 Image projector for use with luminaires Sep. 21, 2004
6769779 Housing for mounting modulation and polarization components in alignment with an optical path Aug. 3, 2004
6767101 Film scanning device for receiving either strip film or a slide mount utilizing a single photographic sensor Jul. 27, 2004
6733142 Image projector system operable in a slide projection mode and a liquid crystal projector mode May. 11, 2004
6637897 Securing device for transparent documents in a flatbed scanning system Oct. 28, 2003
6585381 Presentation and storage folder allowing projection of overhead transparencies without detaching these from their binder Jul. 1, 2003
6550922 Audio-video recording of overhead projector based presentations Apr. 22, 2003
6547403 Stereo slide mount and stereo slide viewer Apr. 15, 2003
6494580 Stereo slide mount Dec. 17, 2002
6462868 Display device for both hardcopy and digital images Oct. 8, 2002
6375331 Protection device for transparencies for overhead projectors Apr. 23, 2002
6309074 Backprojection transparency viewer Oct. 30, 2001
6296360 Stereo slide mount, stereo slide viewer and collimation pattern mask Oct. 2, 2001
6295418 Stereo slide mount and stereo camera Sep. 25, 2001
6099130 Light box apparatus for computer editing of photographs Aug. 8, 2000
6068298 Loose-leaf sheet for a transparency storage book May. 30, 2000
6036320 Stereo slide mount Mar. 14, 2000
6022111 Self-protected imageable presentation transparency assembly Feb. 8, 2000
5973729 Image input device capable of identifying different adaptors inserted into the input device Oct. 26, 1999
5928758 Blanks for microfilm insertions Jul. 27, 1999
5836665 Stereo-slide mount Nov. 17, 1998
5829857 Transparency folder and holder apparatus Nov. 3, 1998
5823651 Display adapter for overhead projector presentation Oct. 20, 1998
5803569 Notebook computer with projection function Sep. 8, 1998
5791755 Gobo handler apparatus Aug. 11, 1998
5763056 Light blocking transparency assembly Jun. 9, 1998
5757420 Photographic image processing apparatus May. 26, 1998
5751399 Film slides having data windows May. 12, 1998
5743615 Film slides having encoded data and methods for preparing film slides Apr. 28, 1998
5722694 Transparent envelope with foldable pocket flap for information display Mar. 3, 1998
5695267 Photo viewing assembly Dec. 9, 1997
5685626 Stereo slide mount and masking-amount guide device Nov. 11, 1997
5676443 Transparency presentation organizer for overhead projectors Oct. 14, 1997
5669689 Holder for transparencies Sep. 23, 1997
5622420 Storage and projection pocket for overhead transparencies Apr. 22, 1997
5603560 Projection apparatus Feb. 18, 1997
5584553 Reusable presentation frame for overhead transparencies Dec. 17, 1996
5568210 Envelope for transparency Oct. 22, 1996
5546144 Transparency holder Aug. 13, 1996

1 2 3 4










 
 
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