|
The design for an integrating sphere or similar article, substantially as shown. |
FIG. 1 is a perspective view of an integrating sphere or similar article showing my new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a plan view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a front elevational view thereof; and
FIG. 7 is a rear elevational view thereof;
Patent | Priority | Assignee | Title |
D860825, | Aug 06 2018 | Integrating sphere |
Patent | Priority | Assignee | Title |
2347066, | |||
3432243, | |||
3874799, | |||
4120582, | Oct 27 1976 | Donnelly Corporation | Light reflectivity and transmission testing apparatus and method |
4232971, | Mar 23 1978 | Integrating sphere type standard light source device | |
4310246, | Aug 10 1978 | Photometer sphere | |
4310249, | Oct 09 1979 | Miles Laboratories, Inc. | Spectrophotometer |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 23 1982 | WURM, JOHN H | LI-COR, INC A CORP OF NE | ASSIGNMENT OF ASSIGNORS INTEREST | 004049 | /0691 | |
Sep 27 1982 | LI-COR, INC. | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |