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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/806
Name: Optical: systems and elements > Lens > With viewed object support > Relatively movable informatory sheet and lens (e.g., reading machine, etc.)
Description: Subject matter including structure for supporting a sheet or tape of printed, pictorial, or other informatory matter together with structure for moving or guiding movement of the sheet or tape horizontally relative to the lens, or of the lens horizontally relative to the sheet or tape for viewing different portions of the sheet or tape.










Patents under this class:

Patent Number Title Of Patent Date Issued
7489448 Optical scanning device Feb. 10, 2009
7023626 Optical device, lens and optical element for focusing a laser beam and apparatus and method for assembling the optical device Apr. 4, 2006
6967791 Illumination systems and methods Nov. 22, 2005
6940664 Document imaging system Sep. 6, 2005
6859233 Auto focus mechanism in image input apparatus Feb. 22, 2005
6808208 Food/drink tab/check holder Oct. 26, 2004
6775075 Lines on paper magnifying glass Aug. 10, 2004
6747818 Image forming lens, image forming lens unit, original document reading module, apparatus and method, and image information processing apparatus Jun. 8, 2004
6717751 Image reading apparatus Apr. 6, 2004
6574051 Portable reading magnifier Jun. 3, 2003
6552861 Optical guide fixture Apr. 22, 2003
6542318 Testing stand for printing plates Apr. 1, 2003
6433941 Image reading apparatus and image forming apparatus Aug. 13, 2002
6396648 Image reader which can shorten focal length in optical system having optical lens while keeping predetermined image reading width May. 28, 2002
6249390 Magnifying insert for a binder Jun. 19, 2001
6166857 Optical guide fixture Dec. 26, 2000
6023377 Golf card protective visual aid Feb. 8, 2000
5986775 Image forming apparatus and document reading device having a single molded platen with stepped portions at opposite sides to guide document Nov. 16, 1999
5903401 Reading unit and recording apparatus capable of mounting such reading unit thereon May. 11, 1999
5856661 Credit card with magnifying lens formed with a radiation-curable resin Jan. 5, 1999
5847884 Image reading apparatus Dec. 8, 1998
5608203 Credit card with magnifying lens Mar. 4, 1997
5585937 Image reading device for percisely moving optical components to provide relatively reduced and magnified images Dec. 17, 1996
5434405 Credit card with a fresnel magnifying lens formed in a section of the transparent core Jul. 18, 1995
5412199 Credit card with magnifying lens May. 2, 1995
5172279 Precision film input gate Dec. 15, 1992
5119239 Magnifier apparatus and method for hand held video display Jun. 2, 1992
5101300 Magnifier reader apparatus Mar. 31, 1992
5024510 Cartridge holder system Jun. 18, 1991
4594788 Light-tight combination micrographic map-reader protractor compass Jun. 17, 1986
4530570 Transparency viewer Jul. 23, 1985
4506950 Viewing device Mar. 26, 1985
4491434 Handheld viewer for transparency film Jan. 1, 1985
4422738 Hand-held map viewer and navigational aid Dec. 27, 1983
4331381 Magnifying device May. 25, 1982
4293190 Transparency viewers Oct. 6, 1981
4257180 Microfiche viewer Mar. 24, 1981
4234244 Portable microfilm viewer Nov. 18, 1980
4168888 Film cartridge Sep. 25, 1979
4159836 Book holder and reading locator Jul. 3, 1979
4149783 Miniature map viewer with aligning reticle Apr. 17, 1979
4149776 Portable microfiche reading instrument Apr. 17, 1979
4120564 Reading stand with magnifier Oct. 17, 1978
4094598 Micro display with magnifier Jun. 13, 1978
4094589 Data viewer Jun. 13, 1978
4082440 Compact microform reader Apr. 4, 1978
4076391 Magnifying reading device and viewer Feb. 28, 1978
4054373 Microform viewer Oct. 18, 1977
4047806 Hand held microfiche viewer Sep. 13, 1977
3966314 Microform card including surface locating structure for elimination of Newton ring color banding and card utilization apparatus therefor Jun. 29, 1976











 
 
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