FR1289398A - Optical devices for measuring instruments - Google Patents
Optical devices for measuring instrumentsInfo
- Publication number
- FR1289398A FR1289398A FR862559A FR862559A FR1289398A FR 1289398 A FR1289398 A FR 1289398A FR 862559 A FR862559 A FR 862559A FR 862559 A FR862559 A FR 862559A FR 1289398 A FR1289398 A FR 1289398A
- Authority
- FR
- France
- Prior art keywords
- optical devices
- measuring instruments
- instruments
- measuring
- optical
- 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
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D7/00—Indicating measured values
- G01D7/02—Indicating value of two or more variables simultaneously
- G01D7/04—Indicating value of two or more variables simultaneously using a separate indicating element for each variable
- G01D7/06—Luminous indications projected on a common screen
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR862559A FR1289398A (en) | 1961-05-23 | 1961-05-23 | Optical devices for measuring instruments |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR862559A FR1289398A (en) | 1961-05-23 | 1961-05-23 | Optical devices for measuring instruments |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1289398A true FR1289398A (en) | 1962-03-30 |
Family
ID=8755671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR862559A Expired FR1289398A (en) | 1961-05-23 | 1961-05-23 | Optical devices for measuring instruments |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1289398A (en) |
-
1961
- 1961-05-23 FR FR862559A patent/FR1289398A/en not_active Expired
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