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Class Information
Number: 353/21
Name: Optics: image projectors > Editing or auxiliary viewing
Description: Subject matter wherein the projector is particularly designed so that the pictures to be projected may be directly inspected for faults or arranged in a particular position or sequence; or where the projector has auxiliary means so that the pictures may be previewed before projection or may be viewed on an auxiliary screen during projection on the main screen.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7274382 |
Customizable background sizes and controls for changing background size |
Sep. 25, 2007 |
| 7215446 |
Image processing apparatus, image processing method, program for executing image processing method, and storage medium for storing the program |
May. 8, 2007 |
| 6715881 |
Presentation support system and projector system |
Apr. 6, 2004 |
| 5790084 |
Electronic transparency method and apparatus |
Aug. 4, 1998 |
| 4961641 |
Slide projector with ergonomic slide selection and access |
Oct. 9, 1990 |
| 4431282 |
Device for mounting diapositives in a strip and an apparatus for projecting the strip-mounted diapositives |
Feb. 14, 1984 |
| 4385816 |
Slide previewer, sorter, and stack loader |
May. 31, 1983 |
| 4184754 |
Overhead projector |
Jan. 22, 1980 |
| 4133605 |
Preview and projection system for slides stored in spaced, co-planar relation in a planar holder |
Jan. 9, 1979 |
| 4027957 |
Illuminated optical viewers |
Jun. 7, 1977 |
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