Patent
   D926852
Priority
Aug 08 2017
Filed
Feb 08 2018
Issued
Aug 03 2021
Expiry
Aug 03 2036
Assg.orig
Entity
unknown
2
11
n/a
The ornamental design for an image projection prism, as shown and described.

FIG. 1 is a front perspective view showing an image projection prism of the present invention;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a cross-sectional view taken along lines 9-9 in FIG. 7;

FIG. 10 is a cross-sectional view taken along lines 10-10 in FIG. 3; and,

FIG. 11 is a cross-sectional view taken along lines 11-11 in FIG. 3.

The oblique line shading showing of image projection prism is included for the purpose of illustrating transparent or translucent surfaces.

Iwasaki, Minoru

Patent Priority Assignee Title
ER7171,
ER7272,
Patent Priority Assignee Title
4623225, Jun 29 1984 Melles Griot, Irvine Company Anamorphic prism for beam shaping
5251747, Jan 12 1993 Eastman Kodak Company Storage assemblage for index print sheets and cassettes
5263579, Jan 12 1993 Eastman Kodak Company Container for index print sheet and cassette
6755536, May 15 2001 Microvision, Inc. System and method for displaying/projecting a color image
6900916, Mar 06 2000 FUJIFILM Corporation Color laser display apparatus having fluorescent screen scanned with modulated ultraviolet laser light
6943756, Jul 29 1999 Samsung Electronics Co., Ltd. Device for enhancing contrast in liquid crystal display projection system
6945652, Jul 10 2001 Canon Kabushiki Kaisha Projection display device
9285187, Oct 02 2012 Lightforce USA, Inc. Reticle piece having level indicating device
D344968, Sep 26 1990 LUMINATI LTD , INC Optical filter prism
D775678, Jul 30 2015 GULDEN OPHTHALMICS INC.; GULDEN OPHTHALMICS INC Vertical prism bar
D798752, Nov 10 2015 Kumonos Corporation Focal plate for surveying instrument
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 07 2018IWASAKI, MINORUPANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0448720718 pdf
Feb 08 2018PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule