RO71070A2 - Metoda si aparat pentru etalonarea ceasurilor comparatoare - Google Patents
Metoda si aparat pentru etalonarea ceasurilor comparatoareInfo
- Publication number
- RO71070A2 RO71070A2 RO7685781A RO8578176A RO71070A2 RO 71070 A2 RO71070 A2 RO 71070A2 RO 7685781 A RO7685781 A RO 7685781A RO 8578176 A RO8578176 A RO 8578176A RO 71070 A2 RO71070 A2 RO 71070A2
- Authority
- RO
- Romania
- Prior art keywords
- calibration
- comparators
- dial
- dial comparators
- Prior art date
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
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Eye Examination Apparatus (AREA)
- Lasers (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RO7685781A RO71070A2 (ro) | 1976-04-24 | 1976-04-24 | Metoda si aparat pentru etalonarea ceasurilor comparatoare |
US06/159,652 US4378160A (en) | 1976-04-24 | 1980-06-16 | Method and apparatus for dial indicators calibration |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RO7685781A RO71070A2 (ro) | 1976-04-24 | 1976-04-24 | Metoda si aparat pentru etalonarea ceasurilor comparatoare |
Publications (2)
Publication Number | Publication Date |
---|---|
RO71070B1 RO71070B1 (ro) | 1985-10-31 |
RO71070A2 true RO71070A2 (ro) | 1985-11-30 |
Family
ID=20096124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO7685781A RO71070A2 (ro) | 1976-04-24 | 1976-04-24 | Metoda si aparat pentru etalonarea ceasurilor comparatoare |
Country Status (2)
Country | Link |
---|---|
US (1) | US4378160A (ro) |
RO (1) | RO71070A2 (ro) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8705301D0 (en) * | 1987-03-06 | 1987-04-08 | Renishaw Plc | Calibration of machines |
JPH0198902A (ja) * | 1987-10-12 | 1989-04-17 | Res Dev Corp Of Japan | 光波干渉測長装置 |
DE3937020A1 (de) * | 1989-11-07 | 1991-05-08 | Du Pont Deutschland | Verfahren und vorrichtung fuer den linearen transport bahn- und blattfoermiger materialien |
US5067100A (en) * | 1990-08-22 | 1991-11-19 | Dresser Industries, Inc. | Method of calibrating mechanical pressure gauges |
US5345400A (en) * | 1990-08-22 | 1994-09-06 | Dresser Industries, Inc. | Method of calibrating mechanical pressure gauges |
CN103185607A (zh) * | 2011-12-29 | 2013-07-03 | 鸿富锦精密工业(深圳)有限公司 | 量表验证系统及方法 |
CN116007843B (zh) * | 2023-02-09 | 2024-02-09 | 连云港亿润工业科技有限公司 | 一种压力表检验装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1085502A (en) * | 1963-05-08 | 1967-10-04 | Nat Res Dev | Measurement of scale divisions |
CH526090A (fr) * | 1970-06-29 | 1972-07-31 | Genevoise Instr Physique | Microscope photoélectrique à affichage numérique |
-
1976
- 1976-04-24 RO RO7685781A patent/RO71070A2/ro unknown
-
1980
- 1980-06-16 US US06/159,652 patent/US4378160A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
RO71070B1 (ro) | 1985-10-31 |
US4378160A (en) | 1983-03-29 |
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