FR2242695B1 - - Google Patents
Info
- Publication number
- FR2242695B1 FR2242695B1 FR7332003A FR7332003A FR2242695B1 FR 2242695 B1 FR2242695 B1 FR 2242695B1 FR 7332003 A FR7332003 A FR 7332003A FR 7332003 A FR7332003 A FR 7332003A FR 2242695 B1 FR2242695 B1 FR 2242695B1
- 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
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7332003A FR2242695A1 (en) | 1973-09-05 | 1973-09-05 | Projection system for vehicle tachometer - reading is placed at apparent focus of a parabolic mirror |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7332003A FR2242695A1 (en) | 1973-09-05 | 1973-09-05 | Projection system for vehicle tachometer - reading is placed at apparent focus of a parabolic mirror |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2242695A1 FR2242695A1 (en) | 1975-03-28 |
FR2242695B1 true FR2242695B1 (en) | 1976-10-01 |
Family
ID=9124646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7332003A Granted FR2242695A1 (en) | 1973-09-05 | 1973-09-05 | Projection system for vehicle tachometer - reading is placed at apparent focus of a parabolic mirror |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2242695A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4294515A (en) * | 1979-03-23 | 1981-10-13 | Arthur Kaufman | Virtual image display apparatus |
GB2204421B (en) * | 1987-04-15 | 1991-01-16 | Yazaki Corp | Display apparatus for a vehicle |
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1973
- 1973-09-05 FR FR7332003A patent/FR2242695A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2242695A1 (en) | 1975-03-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |