CH522875A - Comparateur optique - Google Patents
Comparateur optiqueInfo
- Publication number
- CH522875A CH522875A CH76571A CH76571A CH522875A CH 522875 A CH522875 A CH 522875A CH 76571 A CH76571 A CH 76571A CH 76571 A CH76571 A CH 76571A CH 522875 A CH522875 A CH 522875A
- Authority
- CH
- Switzerland
- Prior art keywords
- optical comparator
- comparator
- optical
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/0004—Microscopes specially adapted for specific applications
- G02B21/0016—Technical microscopes, e.g. for inspection or measuring in industrial production processes
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB453770 | 1970-01-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH522875A true CH522875A (fr) | 1972-05-15 |
Family
ID=9779051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH76571A CH522875A (fr) | 1970-01-30 | 1971-01-19 | Comparateur optique |
Country Status (3)
Country | Link |
---|---|
US (1) | US3695769A (fr) |
CH (1) | CH522875A (fr) |
GB (1) | GB1335551A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4124299A (en) * | 1973-08-06 | 1978-11-07 | Electrorail N.V. | Method and apparatus for surveying clearances on railway tracks |
US4168912A (en) * | 1976-07-19 | 1979-09-25 | Kempf Paul S | Optical comparator |
US5440396A (en) * | 1993-03-25 | 1995-08-08 | United States Surgical Corporation | Video comparator system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2423370A (en) * | 1941-07-15 | 1947-07-01 | Fur Mechanisch Optische Erfind | Image projecting comparison microscope |
US2489789A (en) * | 1946-02-15 | 1949-11-29 | Frank D Korkosz | Projection apparatus for objects in machining operations |
GB645619A (en) * | 1947-10-10 | 1950-11-01 | Cossor Ltd A C | Improvements in or relating to optical projection systems |
US2688899A (en) * | 1949-11-15 | 1954-09-14 | Zeiss Carl | Intereference microscope |
-
1970
- 1970-01-30 GB GB453770A patent/GB1335551A/en not_active Expired
-
1971
- 1971-01-12 US US105844A patent/US3695769A/en not_active Expired - Lifetime
- 1971-01-19 CH CH76571A patent/CH522875A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US3695769A (en) | 1972-10-03 |
GB1335551A (en) | 1973-10-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE774934A (fr) | Camera | |
AT313115B (de) | Zielfernrohrhalterung | |
BE774703A (fr) | Telemetre optique | |
BR7019559D0 (pt) | Projeteis luminosos | |
BE770707A (fr) | Affut tripode | |
DE2127145B2 (de) | Optisches suchersystem | |
FI54383B (fi) | Anordning foer fastsaettning av en skaerhaollare pao haollarfaestet i en bergborrmaskin | |
AT308702B (de) | Optische Aufhellung | |
BE759538A (fr) | Elements optiques | |
BE804590A (fr) | Projecteur optique multiple | |
AT322086B (de) | Hängelichtglühkörper | |
BE744607A (fr) | Azureurs optiques | |
AT311845B (de) | Leichtski | |
BE772084A (fr) | Azurants optiques | |
CH522875A (fr) | Comparateur optique | |
BE792483A (fr) | Azurant optique | |
BE761405A (nl) | Lichtprojectiestelsel | |
CH517950A (de) | Optisches Projektionsgerät | |
AT317933B (de) | Lichtoptisches Liniergerät | |
AT308238B (de) | Lichtdecke | |
CH488206A (de) | Uberkopfprojektor | |
BE767417A (fr) | Systeme optique | |
BE750595A (fr) | Retroviseur ejectable | |
AT298983B (de) | Kamera | |
BE776502A (fr) | Obturateur optique rapide |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |