FR2245964B1 - - Google Patents
Info
- Publication number
- FR2245964B1 FR2245964B1 FR7414155A FR7414155A FR2245964B1 FR 2245964 B1 FR2245964 B1 FR 2245964B1 FR 7414155 A FR7414155 A FR 7414155A FR 7414155 A FR7414155 A FR 7414155A FR 2245964 B1 FR2245964 B1 FR 2245964B1
- Authority
- FR
- France
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1847—Manufacturing methods
- G02B5/1852—Manufacturing methods using mechanical means, e.g. ruling with diamond tool, moulding
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7414155A FR2245964A1 (en) | 1974-04-24 | 1974-04-24 | Concave diffraction system for spectrometer - has concave spherical surface with curved ridges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7414155A FR2245964A1 (en) | 1974-04-24 | 1974-04-24 | Concave diffraction system for spectrometer - has concave spherical surface with curved ridges |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2245964A1 FR2245964A1 (en) | 1975-04-25 |
| FR2245964B1 true FR2245964B1 (cs) | 1976-06-25 |
Family
ID=9138037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7414155A Granted FR2245964A1 (en) | 1974-04-24 | 1974-04-24 | Concave diffraction system for spectrometer - has concave spherical surface with curved ridges |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2245964A1 (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2360824A1 (fr) * | 1976-08-04 | 1978-03-03 | Laude Jean Pierre | Appareil de projection de lumiere dispersee |
| JPS6033242B2 (ja) * | 1978-07-10 | 1985-08-01 | 株式会社日立製作所 | 回折格子彫刻装置 |
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1974
- 1974-04-24 FR FR7414155A patent/FR2245964A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2245964A1 (en) | 1975-04-25 |