FR2422107A1 - Dispositif d'eclairage pour appareils a filmer et appareils de prise de vues photographiques - Google Patents
Dispositif d'eclairage pour appareils a filmer et appareils de prise de vues photographiquesInfo
- Publication number
- FR2422107A1 FR2422107A1 FR7908495A FR7908495A FR2422107A1 FR 2422107 A1 FR2422107 A1 FR 2422107A1 FR 7908495 A FR7908495 A FR 7908495A FR 7908495 A FR7908495 A FR 7908495A FR 2422107 A1 FR2422107 A1 FR 2422107A1
- Authority
- FR
- France
- Prior art keywords
- reflector
- optical axis
- halogen lamp
- lamp
- displaced along
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/08—Optical design with elliptical curvature
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2815171A DE2815171C2 (de) | 1978-04-07 | 1978-04-07 | Film- und Fotoaufnahmeleuchte |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2422107A1 true FR2422107A1 (fr) | 1979-11-02 |
FR2422107B3 FR2422107B3 (it) | 1982-02-05 |
Family
ID=6036440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7908495A Granted FR2422107A1 (fr) | 1978-04-07 | 1979-04-04 | Dispositif d'eclairage pour appareils a filmer et appareils de prise de vues photographiques |
Country Status (5)
Country | Link |
---|---|
JP (2) | JPS54139723A (it) |
DE (1) | DE2815171C2 (it) |
FR (1) | FR2422107A1 (it) |
IT (1) | IT1117648B (it) |
SE (1) | SE435869B (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0120549A1 (en) * | 1982-04-28 | 1984-10-03 | John Anderson Oram | Lamp unit |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3000594A1 (de) * | 1980-01-09 | 1981-07-16 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Film- und fotoaufnahmeleuchte |
DE3027774A1 (de) * | 1980-07-22 | 1982-02-18 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Reflektor zur ausleuchtung einer flaeche |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1984432U (de) * | 1967-09-16 | 1968-04-25 | Boehme Co Dr Ing | Kinoleuchte. |
US3798668A (en) * | 1972-10-05 | 1974-03-19 | Bell & Howell Co | Camera light |
-
1978
- 1978-04-07 DE DE2815171A patent/DE2815171C2/de not_active Expired
-
1979
- 1979-04-04 FR FR7908495A patent/FR2422107A1/fr active Granted
- 1979-04-06 SE SE7903101A patent/SE435869B/sv not_active IP Right Cessation
- 1979-04-06 IT IT67740/79A patent/IT1117648B/it active
- 1979-04-06 JP JP4114779A patent/JPS54139723A/ja active Pending
-
1987
- 1987-11-16 JP JP1987173921U patent/JPS63157723U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0120549A1 (en) * | 1982-04-28 | 1984-10-03 | John Anderson Oram | Lamp unit |
Also Published As
Publication number | Publication date |
---|---|
JPS54139723A (en) | 1979-10-30 |
IT7967740A0 (it) | 1979-04-06 |
SE435869B (sv) | 1984-10-22 |
DE2815171C2 (de) | 1987-03-05 |
JPS63157723U (it) | 1988-10-17 |
SE7903101L (sv) | 1979-10-08 |
IT1117648B (it) | 1986-02-17 |
FR2422107B3 (it) | 1982-02-05 |
DE2815171A1 (de) | 1979-10-18 |
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