Assignee
POLAROID CORP
US2,185 patents
Top patents by PatentIndex Score
US5910940AJun 8, 1999
Storage medium having a layer of micro-optical lenses each lens generating an evanescent field
POLAROID CORP166 citations99
US5633780AMay 27, 1997
Electrostatic discharge protection device
POLAROID CORP170 citations99
US5490033AFeb 6, 1996
Electrostatic discharge protection device
POLAROID CORP189 citations99
US5268978ADec 7, 1993
Optical fiber laser and geometric coupler
POLAROID CORP157 citations99
US5235434AAug 10, 1993
Method and apparatus for selectively adjusting the brightness of large regions of an image
POLAROID CORP157 citations99
US5119454AJun 2, 1992
Bulk optic wavelength division multiplexer
POLAROID CORP190 citations99
US4815079AMar 21, 1989
Optical fiber lasers and amplifiers
POLAROID CORP337 citations99
US4720449AJan 19, 1988
Thermal imaging method
POLAROID CORP183 citations99
US4616898AOct 14, 1986
Optical communication systems using raman repeaters and components therefor
POLAROID CORP234 citations99
US4602263AJul 22, 1986
Thermal imaging method
POLAROID CORP198 citations99
US4525413AJun 25, 1985
Optical device including birefringent polymer
POLAROID CORP299 citations99
US4521588AJun 4, 1985
Optical device including birefringent polyhydrazide polymer
POLAROID CORP236 citations99
US4520189AMay 28, 1985
Optical device including birefringent aromatic amino carboxylic acid polymer
POLAROID CORP251 citations99
US4446305AMay 1, 1984
Optical device including birefringent polymer
POLAROID CORP446 citations99
US4264154AApr 28, 1981
Apparatus for automatically controlling transmission of light through a lens system
POLAROID CORP214 citations99
US4262301AApr 14, 1981
Electronic imaging camera
POLAROID CORP236 citations99
US6801233B2Oct 5, 2004
Thermal imaging system
POLAROID CORP120 citations98
US6643390B1Nov 4, 2003
Compact fingerprint identification device
POLAROID CORP95 citations98
US5946031AAug 31, 1999
Electronic still camera with printing capability
POLAROID CORP91 citations98
US5533163AJul 2, 1996
Optical fiber structure for efficient use of pump power
POLAROID CORP123 citations98
US5418880AMay 23, 1995
High-power optical fiber amplifier or laser device
POLAROID CORP106 citations98
US5168375ADec 1, 1992
Image reconstruction by use of discrete cosine and related transforms
POLAROID CORP281 citations98
US4999234AMar 12, 1991
Holographic optical data storage medium
POLAROID CORP149 citations98
US4970129ANov 13, 1990
Holograms
POLAROID CORP144 citations98
US4731408AMar 15, 1988
Processable conductive polymers
POLAROID CORP145 citations98
US6922258B2Jul 26, 2005
Method and apparatus for printing remote images using a mobile device and printer
POLAROID CORP150 citations97
US6906735B2Jun 14, 2005
Thermal imaging system
POLAROID CORP78 citations97
US6151420ANov 21, 2000
Minimizing blocking artifacts in a filtered image
POLAROID CORP125 citations97
US6128415AOct 3, 2000
Device profiles for use in a digital image processing system
POLAROID CORP121 citations97
US5759721AJun 2, 1998
Holographic medium and process for use thereof
POLAROID CORP167 citations97
US5745660AApr 28, 1998
Image rendering system and method for generating stochastic threshold arrays for use therewith
POLAROID CORP212 citations97
US5719958AFeb 17, 1998
System and method for image edge detection using discrete cosine transforms
POLAROID CORP101 citations97
US5414069AMay 9, 1995
Electroluminescent polymers, processes for their use, and electroluminescent devices containing these polymers
POLAROID CORP116 citations97
US5198912AMar 30, 1993
Volume phase hologram with liquid crystal in microvoids between fringes
POLAROID CORP172 citations97
US5038388AAug 6, 1991
Method for adaptively sharpening electronic images
POLAROID CORP126 citations97
US4663518AMay 5, 1987
Optical storage identification card and read/write system
POLAROID CORP302 citations97
US4647975AMar 3, 1987
Exposure control system for an electronic imaging camera having increased dynamic range
POLAROID CORP221 citations97
US4541010ASep 10, 1985
Electronic imaging camera
POLAROID CORP175 citations97
US6643406B1Nov 4, 2003
Method and apparatus for performing linear filtering in wavelet based domain
POLAROID CORP68 citations96
US6094413AJul 25, 2000
Optical recording systems
POLAROID CORP69 citations96
US6075912AJun 13, 2000
Apparatus for coupling radiation beams into an optical waveguide
POLAROID CORP67 citations96
US5923380AJul 13, 1999
Method for replacing the background of an image
POLAROID CORP152 citations96
US5812186ASep 22, 1998
Three-dimensional display method(s) and apparatus
POLAROID CORP63 citations96
US5773188AJun 30, 1998
LAT imaging onto intermediate receptor elements/"LAT Decalcomania"
POLAROID CORP42 citations96
US5694484ADec 2, 1997
System and method for automatically processing image data to provide images of optimal perceptual quality
POLAROID CORP128 citations96
US5681676AOct 28, 1997
Registration method
POLAROID CORP46 citations96
US5667943ASep 16, 1997
Process for thermochemical generation of acid and for thermal imaging, and imaging medium for use therein
POLAROID CORP34 citations96
US5666197ASep 9, 1997
Apparatus and methods employing phase control and analysis of evanescent illumination for imaging and metrology of subwavelength lateral surface topography
POLAROID CORP74 citations96
US5592333AJan 7, 1997
Device for optically rotating light beams in a beam array
POLAROID CORP96 citations96
US5534393AJul 9, 1996
Process for thermochemical generation of acid and for thermal imaging
POLAROID CORP36 citations96
Showing the top 50 of 2,185 patents by PatentIndex Score.