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The ornamental design for liquid crystal screen for overhead projector, as shown and described. |
FIG. 1 is a front perspective view of a liquid crystal screen for overhead projector showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is a bottom plan view thereof;
The left side elevational view is the mirror image of that shown in FIG. 4.
Flasck, Richard A., Stahl, Thomas D.
Patent | Priority | Assignee | Title |
D352304, | Oct 14 1993 | Kopin Corporation | Liquid crystal display housing unit adapted for use with a slide projector |
D353390, | Feb 10 1993 | Kopin Corporation | Liquid crystal display housing unit for a slide projector |
D355206, | Feb 10 1993 | Kopin Corporation | Liquid crystal display housing unit adapted for use with a slide projector |
D810177, | Jan 20 2016 | Seiko Epson Corporation | Projector lens access cover |
D835174, | Apr 06 2017 | LG Electronics Inc | Slide projector |
D835703, | Dec 22 2016 | LG Electronics Inc | Projector |
Patent | Priority | Assignee | Title |
4904079, | Aug 13 1986 | Sharp Kabushiki Kaisha | Liquid crystal display device for overhead projector |
4944578, | Jul 21 1988 | TELEX COMMUNICATIONS, INC | Color graphic imager utilizing a liquid crystal display |
4963001, | Aug 23 1988 | Citizen Watch Co., Ltd. | Liquid crystal display device |
4969731, | Jan 01 1989 | Hitachi, Ltd. | Liquid crystal panel type projection display |
D297007, | Sep 15 1986 | Nortel Networks Limited | Housing for electronic apparatus |
D297644, | Jul 08 1985 | Canon Kabushiki Kaisha | Liquid crystal display board |
D308055, | Oct 20 1988 | Wang Laboratories, Inc.; WANG LABORATORIES, INC | Digitizing tablet for computer input |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 08 1988 | FLASCK, RICHARD A | ALPHASIL, INC , 1045 MISSION COURT, FREMONT, CALIFORNIA 94539, A CORP OF CA | ASSIGNMENT OF ASSIGNORS INTEREST | 004934 | /0906 | |
Sep 08 1988 | STAHL, THOMAS D | ALPHASIL, INC , 1045 MISSION COURT, FREMONT, CALIFORNIA 94539, A CORP OF CA | ASSIGNMENT OF ASSIGNORS INTEREST | 004934 | /0906 | |
Sep 12 1988 | Honeywell, Inc. | (assignment on the face of the patent) | / | |||
Apr 04 1989 | ALPHASIL, INC , A CORP OF CALIF | HONEYWELL INC , A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 005080 | /0600 |
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