CH606988A5 - - Google Patents
Info
- Publication number
- CH606988A5 CH606988A5 CH659075A CH659075A CH606988A5 CH 606988 A5 CH606988 A5 CH 606988A5 CH 659075 A CH659075 A CH 659075A CH 659075 A CH659075 A CH 659075A CH 606988 A5 CH606988 A5 CH 606988A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
- G02B27/4255—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application for alignment or positioning purposes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Optical Transform (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742427236 DE2427236C2 (de) | 1974-06-06 | 1974-06-06 | Beugung von interferenzfähigem Licht |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH606988A5 true CH606988A5 (xx) | 1978-11-30 |
Family
ID=5917422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH659075A CH606988A5 (xx) | 1974-06-06 | 1975-05-22 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5826002B2 (xx) |
| CH (1) | CH606988A5 (xx) |
| DE (1) | DE2427236C2 (xx) |
| FR (1) | FR2274056A1 (xx) |
| GB (1) | GB1504001A (xx) |
| NL (1) | NL182985C (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE421568B (sv) * | 1980-05-28 | 1982-01-04 | Optisk Forskning Inst | Anordning for uppdelning av en ljusstrale i ett flertal stralar eller omvent |
| US4584484A (en) * | 1983-10-03 | 1986-04-22 | Hutchin Richard A | Microscope for producing high resolution images without precision optics |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2003492A1 (de) * | 1970-01-27 | 1971-08-12 | Leitz Ernst Gmbh | Messverfahren fuer Schrittgeber zum Messen von Laengen oder Winkeln sowie Anordnungen zur Durchfuehrung dieses Messverfahrens |
| US3768911A (en) * | 1971-08-17 | 1973-10-30 | Keuffel & Esser Co | Electro-optical incremental motion and position indicator |
-
1974
- 1974-06-06 DE DE19742427236 patent/DE2427236C2/de not_active Expired
-
1975
- 1975-05-14 NL NL7505650A patent/NL182985C/xx not_active IP Right Cessation
- 1975-05-15 GB GB2054075A patent/GB1504001A/en not_active Expired
- 1975-05-22 CH CH659075A patent/CH606988A5/xx not_active IP Right Cessation
- 1975-06-03 JP JP50066119A patent/JPS5826002B2/ja not_active Expired
- 1975-06-04 FR FR7517495A patent/FR2274056A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL182985B (nl) | 1988-01-18 |
| DE2427236A1 (de) | 1975-12-18 |
| GB1504001A (en) | 1978-03-15 |
| JPS517945A (xx) | 1976-01-22 |
| FR2274056B3 (xx) | 1978-12-29 |
| DE2427236C2 (de) | 1985-09-05 |
| JPS5826002B2 (ja) | 1983-05-31 |
| NL182985C (nl) | 1988-06-16 |
| NL7505650A (nl) | 1975-12-09 |
| FR2274056A1 (fr) | 1976-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |