FR1547284A - Intermediate image projection system for glasses - Google Patents
Intermediate image projection system for glassesInfo
- Publication number
- FR1547284A FR1547284A FR132787A FR132787A FR1547284A FR 1547284 A FR1547284 A FR 1547284A FR 132787 A FR132787 A FR 132787A FR 132787 A FR132787 A FR 132787A FR 1547284 A FR1547284 A FR 1547284A
- Authority
- FR
- France
- Prior art keywords
- glasses
- projection system
- intermediate image
- image projection
- projection
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR132787A FR1547284A (en) | 1966-12-21 | 1967-12-19 | Intermediate image projection system for glasses |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEL55322A DE1276926B (en) | 1966-12-21 | 1966-12-21 | Intermediate imaging system for telescopes |
FR132787A FR1547284A (en) | 1966-12-21 | 1967-12-19 | Intermediate image projection system for glasses |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1547284A true FR1547284A (en) | 1968-11-22 |
Family
ID=25986152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR132787A Expired FR1547284A (en) | 1966-12-21 | 1967-12-19 | Intermediate image projection system for glasses |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1547284A (en) |
-
1967
- 1967-12-19 FR FR132787A patent/FR1547284A/en not_active Expired
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