Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
04/1996
04/03/1996EP0704040A1 Electric lamp with reflector
04/03/1996CN1119747A Projection lens
04/03/1996CN1119746A Attracted top projector display device for industry control
04/02/1996US5504629 Optical projection system with a novel lens system
04/02/1996US5504544 Projector with multiple lamp light source
04/02/1996CA2065774C High intensity lighting projectors
03/1996
03/28/1996DE19534993A1 Mechanism for facilitating exchange of main lamp in retro:projector
03/27/1996CN1119482A Methods and apparatus for image projection
03/27/1996CN1119472A Condensers for overhead projectors
03/26/1996US5502481 Desktop-based projection display system for stereoscopic viewing of displayed imagery over a wide field of view
03/21/1996DE19534263A1 Combined slide and LCD projector appts. with integrated monitor
03/21/1996DE19534190A1 LCD projector for image indication
03/20/1996CN1118884A Application of golden rectangle matural proportion-photographic and video equipment and device
03/14/1996WO1996007953A1 Rear projection screen
03/12/1996US5499067 Projector
03/12/1996US5499061 Projection system and display apparatus for compressing and expanding aspect ratio of a picture
03/06/1996EP0699942A1 Method for forming a roll of film web to be projected lying on a horizontally rotatable disc
03/05/1996US5497216 Reader-printer
03/05/1996US5497207 Overhead projector
02/1996
02/28/1996EP0698228A1 Storage and projection pocket for overhead transparencies
02/28/1996EP0698227A1 Low profile liquid crystal projector and method of using same
02/28/1996CN1117598A Unique optical projection system
02/27/1996US5495306 Projector
02/22/1996WO1996000479A3 Display device
02/22/1996DE4430608A1 Large-scale projection display system for transport facility, e.g. train station
02/21/1996CN1117147A Reflecting projection screen with high gain and wide-visual angle
02/15/1996WO1996004587A1 Speech prompter
02/15/1996CA2171300A1 Speech prompter
02/14/1996EP0696361A1 Immersed dichroic system for single projection lens video projector
02/14/1996CN1116802A Reflecting image projection screen and image projection system comprising such a screen
02/14/1996CN1116727A Optical projection system with a varifocal projection lens system
02/13/1996US5491584 Pivotal, large area cinematographic screen for open-air performances
02/13/1996US5491525 Illumination unit for liquid crystal projection display apparatus and liquid crystal display apparatus having it used
02/13/1996CA2065584C Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit
02/08/1996WO1996003842A1 Single panel color image projection system having improved scanning
02/07/1996EP0695490A1 Pulsed laser video imaging system and method
02/07/1996CN2219505Y Dynamic slide
02/07/1996CN2219504Y Light-increased soft starting cold light beam portable projector
02/07/1996CN1116318A Optical system for rear projection picture display apparatus
02/07/1996CN1116315A Three-group three-piece projection lens
02/01/1996WO1995034162A3 An illumination system for a color image projection
02/01/1996DE4426174A1 Overhead mounting for LCD unit for overhead projector
01/1996
01/31/1996CN2218937Y Stereo screen for film, televisim and picture
01/31/1996CN2218936Y Changeable film door regulator for 35mm fixed projector
01/31/1996CN1116004A Light-blocking transparency assembly
01/31/1996CN1115944A Rear projection type television receiver
01/24/1996CN1115399A Lamp opreation device for a projection type LCD projector
01/23/1996US5486884 Reflecting image projection screen and image projection system comprising such a screen
01/23/1996US5486883 Acetate-polypropylene sleeve
01/23/1996US5486882 Image projecting apparatus
01/23/1996US5486881 Unique optical projection system
01/17/1996EP0692103A1 Condensers for overhead projectors
01/17/1996EP0411075B1 Photographic accessory device to distribute slides onto a transparent screen without need to manipulate individual slides
01/17/1996CN2217811Y High-brightness large-picture projecting display
01/17/1996CN2217810Y High-brightness large-picture projector
01/17/1996CN1115036A Rear projection type image display apparatus
01/16/1996US5485308 Rear-projection type image display apparatus and rear-projection type screen
01/16/1996US5485225 Video projection system using picture and line scanning
01/16/1996CA2065063C Projection television with a wavelength-selection-type rear projection screen
01/11/1996DE4421745A1 Projection screen with flexible support with reflective surface
01/10/1996EP0691606A1 Information processing apparatus
01/10/1996EP0691567A1 Real image front projection device
01/10/1996EP0690998A1 Envelope for transparency
01/09/1996US5483382 Projection lens and method of using same
01/04/1996WO1996000479A2 Display device
01/03/1996EP0690409A1 A portable projection display apparatus easy to handle
01/03/1996EP0690335A1 Apparatus for display of subtitles during the screening of a motion picture
12/1995
12/31/1995CA2150099A1 Apparatus for display of subtitles during the screening of a motion picture
12/27/1995EP0689352A1 Rear projection type television receiver
12/27/1995EP0689090A1 Cylindrical housing of winding roll for projection screen
12/27/1995EP0688851A1 Process for obtaining composite materials based on crosslinked polymers and fluid molecules including a drying step in supercritical phase
12/21/1995WO1995034832A1 Holographic projection screen and method for its production
12/21/1995DE4421248A1 Information representation system for medical imaging appts.
12/20/1995EP0687944A1 Film slide storing device
12/20/1995EP0687943A2 Rear projection screen for high ambient light environments
12/20/1995CN1030549C Adjustable projector with window selections
12/19/1995US5477394 Projector
12/19/1995US5477380 For rear-projection TV sets
12/19/1995US5477343 Micrographic reader with digitized image
12/19/1995US5477284 Dual mode overhead projection system using field emission device
12/19/1995US5477282 Speech prompter
12/19/1995US5477280 Liquid crystal projector having a video monitor
12/14/1995WO1995034162A2 An illumination system for a color image projection
12/14/1995WO1995033540A1 Multi-sensory theatrical presentation structure
12/14/1995CA2190826A1 Multi-sensory theatrical presentation structure
12/13/1995EP0664066A4 Image mover.
12/13/1995EP0524210B1 Projection systems
12/12/1995US5475535 Condensers for overhead projectors
12/12/1995US5475514 Transferred single crystal arrayed devices including a light shield for projection displays
12/12/1995US5475453 Manually-operated tray assembly for dispensing and receiving overhead projector transparencies
12/12/1995US5474245 Cine-video film transport apparatus
12/12/1995CA2043350C Multiscreen projector apparatus
12/07/1995WO1995033343A1 High resolution subtractive color projection system
12/07/1995WO1995033227A1 Image projection device
12/07/1995CA2190132A1 High resolution subtractive color projection system
12/06/1995EP0473591B1 4:3 perf conversion sprocket
12/05/1995US5473469 Front projection screen with lenticular front surface
12/05/1995US5473454 Elliptical diffuser
11/1995
11/30/1995DE4431195C1 Spooling film in continuous projection without sticking or speed variation
11/29/1995EP0684503A1 Slide frame and method of fabricating the same