FR1068922A - Perfectionnements aux miroirs, réflecteurs et projecteurs - Google Patents
Perfectionnements aux miroirs, réflecteurs et projecteursInfo
- Publication number
- FR1068922A FR1068922A FR1068922DA FR1068922A FR 1068922 A FR1068922 A FR 1068922A FR 1068922D A FR1068922D A FR 1068922DA FR 1068922 A FR1068922 A FR 1068922A
- Authority
- FR
- France
- Prior art keywords
- projectors
- reflectors
- mirrors
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
- B21D53/883—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/29—Attachment thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1068922T | 1952-10-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1068922A true FR1068922A (fr) | 1954-07-01 |
Family
ID=9603954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1068922D Expired FR1068922A (fr) | 1952-10-01 | 1952-10-01 | Perfectionnements aux miroirs, réflecteurs et projecteurs |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1068922A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1272871B (de) * | 1964-01-31 | 1968-07-18 | Ducellier & Cie | Verfahren zur Herstellung eines Parabolspiegels aus Metall |
US3500038A (en) * | 1966-08-24 | 1970-03-10 | Raydyot Ltd | Auxiliary lamps for motor vehicles |
CN107803430A (zh) * | 2017-12-01 | 2018-03-16 | 江苏语诣光电科技有限公司 | 一种反射碗加工装置 |
-
1952
- 1952-10-01 FR FR1068922D patent/FR1068922A/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1272871B (de) * | 1964-01-31 | 1968-07-18 | Ducellier & Cie | Verfahren zur Herstellung eines Parabolspiegels aus Metall |
US3500038A (en) * | 1966-08-24 | 1970-03-10 | Raydyot Ltd | Auxiliary lamps for motor vehicles |
CN107803430A (zh) * | 2017-12-01 | 2018-03-16 | 江苏语诣光电科技有限公司 | 一种反射碗加工装置 |
CN107803430B (zh) * | 2017-12-01 | 2024-04-09 | 江苏语诣光电科技有限公司 | 一种反射碗加工装置 |
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