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Class Information
Number: 40/361
Name: Card, picture, or sign exhibiting > Photographic transparency viewer, e.g., x-ray viewer
Description: Device comprising a means to display an image borne by a light-transmitting film for an observer, the means comprising a means for illuminating the film, said film being located intermediate the observer and the illuminating means so that the observer looks toward the illuminating means when viewing the image.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7524119 |
Apparatus and method for viewing radiographs |
Apr. 28, 2009 |
| 7369114 |
Image display apparatus |
May. 6, 2008 |
| 7202838 |
Viewing device |
Apr. 10, 2007 |
| 6892484 |
Apparatus and method for mammography film image viewing |
May. 17, 2005 |
| 6651363 |
Image display and viewer assembly |
Nov. 25, 2003 |
| 6629378 |
Controlled light source device for reading x-rays |
Oct. 7, 2003 |
| 6462868 |
Display device for both hardcopy and digital images |
Oct. 8, 2002 |
| 6428322 |
Film image display system |
Aug. 6, 2002 |
| 6311419 |
Dedicated mammogram viewer |
Nov. 6, 2001 |
| 6309074 |
Backprojection transparency viewer |
Oct. 30, 2001 |
| 6279253 |
Self-masking transparency viewing apparatus |
Aug. 28, 2001 |
| 6269565 |
Display device |
Aug. 7, 2001 |
| 6246450 |
Backprojection transparency viewer |
Jun. 12, 2001 |
| 6178672 |
Automatic transparency masking |
Jan. 30, 2001 |
| 6167646 |
Apparatus for illuminating medical diagnostic imaging film with enhanced viewability |
Jan. 2, 2001 |
| 6129553 |
Film image display system |
Oct. 10, 2000 |
| 6119380 |
Transparency viewing apparatus |
Sep. 19, 2000 |
| 6115195 |
Magnifying method and apparatus for a view box |
Sep. 5, 2000 |
| 6101749 |
Transparency viewing apparatus |
Aug. 15, 2000 |
| 6088941 |
Transparency viewing apparatus |
Jul. 18, 2000 |
| D423546 |
Light box |
Apr. 25, 2000 |
| 6041190 |
Image display apparatus |
Mar. 21, 2000 |
| 6011528 |
Display device |
Jan. 4, 2000 |
| 5996130 |
User printable tab sheet or card construction |
Dec. 7, 1999 |
| 5992066 |
Apparatus with laminated diffuser for illuminating medical diagnostic imaging film |
Nov. 30, 1999 |
| 5940998 |
Illuminating apparatus for use with medical diagnostic imaging film |
Aug. 24, 1999 |
| 5890305 |
Self-masking transparency viewing apparatus |
Apr. 6, 1999 |
| 5859676 |
Self-masking viewing apparatus |
Jan. 12, 1999 |
| 5836096 |
Apparatus for illuminating medical diagnostic imaging film with enhanced viewability |
Nov. 17, 1998 |
| 5835173 |
Transparency viewing device comprising passive matrix LCD |
Nov. 10, 1998 |
| 5818624 |
Mask for viewing reduced-size radiographic film, particularly mammography film |
Oct. 6, 1998 |
| 5790216 |
Viewing apparatus and work station |
Aug. 4, 1998 |
| 5760851 |
Display device |
Jun. 2, 1998 |
| 5615937 |
Device for the projection/reflection of images |
Apr. 1, 1997 |
| 5430964 |
Self-masking transparency viewing apparatus |
Jul. 11, 1995 |
| 5407512 |
Apparatus for mounting photographic prints and method of using same |
Apr. 18, 1995 |
| 5322723 |
Tamperproof transparency mount with tear strip |
Jun. 21, 1994 |
| 5313726 |
Programmable light modulator for viewing transparent film prints |
May. 24, 1994 |
| 5224283 |
Lightbox |
Jul. 6, 1993 |
| 5159771 |
Method of examining X-ray films and the like and an examination cabinet for such film examination |
Nov. 3, 1992 |
| 5152600 |
Pattern light |
Oct. 6, 1992 |
| 5153716 |
Panoramic interactive system |
Oct. 6, 1992 |
| 4996786 |
X-ray viewer with automatic compensation for changes in light intensity |
Mar. 5, 1991 |
| 4996785 |
Hanger for flat film media |
Mar. 5, 1991 |
| 4973254 |
Educational apparatus |
Nov. 27, 1990 |
| 4858356 |
Slide sorter and viewer |
Aug. 22, 1989 |
| 4856215 |
Slide sorters |
Aug. 15, 1989 |
| 4824190 |
Cabinetry door and transparency viewer |
Apr. 25, 1989 |
| 4775918 |
Mask system for radiograph light box |
Oct. 4, 1988 |
| 4733485 |
Desktop film viewer |
Mar. 29, 1988 |
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