GB661899A - An improved arrangement for illuminating a small object to be viewed - Google Patents
An improved arrangement for illuminating a small object to be viewedInfo
- Publication number
- GB661899A GB661899A GB318749A GB318749A GB661899A GB 661899 A GB661899 A GB 661899A GB 318749 A GB318749 A GB 318749A GB 318749 A GB318749 A GB 318749A GB 661899 A GB661899 A GB 661899A
- Authority
- GB
- United Kingdom
- Prior art keywords
- viewed
- illuminating
- small object
- improved arrangement
- illuminated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
- G01G23/20—Indicating weight by mechanical means
- G01G23/30—Indicating weight by mechanical means with means for illuminating the scale
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
661,899. Time check mechanism. SIEMENS BROS. & CO., Ltd. Feb. 3, 1950 [Feb. 4, 1949], No. 3187/49. Class 40 (iv). [Also in Group XX] The number display 2 of a time check mechanism of the electromagnetic step-by-step type is illuminated by a " light pipe " 1 (see Group XX) having at one end a polished, bevelled surface which serves to reflect light transmitted through the pipe and through which the number can be viewed. The bevelled surface may be cut away so that only the numerals are illuminated, and a lens may be provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB318749A GB661899A (en) | 1949-02-04 | 1949-02-04 | An improved arrangement for illuminating a small object to be viewed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB318749A GB661899A (en) | 1949-02-04 | 1949-02-04 | An improved arrangement for illuminating a small object to be viewed |
Publications (1)
Publication Number | Publication Date |
---|---|
GB661899A true GB661899A (en) | 1951-11-28 |
Family
ID=9753570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB318749A Expired GB661899A (en) | 1949-02-04 | 1949-02-04 | An improved arrangement for illuminating a small object to be viewed |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB661899A (en) |
-
1949
- 1949-02-04 GB GB318749A patent/GB661899A/en not_active Expired
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