JPS49102333A - - Google Patents
Info
- Publication number
- JPS49102333A JPS49102333A JP48113158A JP11315873A JPS49102333A JP S49102333 A JPS49102333 A JP S49102333A JP 48113158 A JP48113158 A JP 48113158A JP 11315873 A JP11315873 A JP 11315873A JP S49102333 A JPS49102333 A JP S49102333A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
- G03B15/0442—Constructional details of the flash apparatus; Arrangement of lamps, reflectors, or the like
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/02—Refractors for light sources of prismatic shape
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B2215/00—Special procedures for taking photographs; Apparatus therefor
- G03B2215/05—Combinations of cameras with electronic flash units
- G03B2215/0514—Separate unit
- G03B2215/0517—Housing
- G03B2215/0525—Reflector
- G03B2215/0535—Built-in diffusor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2249241A DE2249241A1 (de) | 1972-10-07 | 1972-10-07 | Lichtstreuscheibe |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS49102333A true JPS49102333A (ja) | 1974-09-27 |
Family
ID=5858432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48113158A Pending JPS49102333A (ja) | 1972-10-07 | 1973-10-08 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3860812A (ja) |
JP (1) | JPS49102333A (ja) |
DE (1) | DE2249241A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49115321A (ja) * | 1973-03-06 | 1974-11-05 | ||
JPS5341938U (ja) * | 1976-09-13 | 1978-04-11 | ||
JPS54149239U (ja) * | 1978-04-07 | 1979-10-17 | ||
JPS62238540A (ja) * | 1986-04-10 | 1987-10-19 | Stanley Electric Co Ltd | 投光器の照射角切換装置 |
JP2002350939A (ja) * | 2001-05-29 | 2002-12-04 | Canon Inc | 照明装置および撮影装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4066884A (en) * | 1976-09-08 | 1978-01-03 | International Telephone And Telegraph Corporation | Multiple light intensity flash unit |
US4234906A (en) * | 1978-07-03 | 1980-11-18 | General Electric Company | Photoflash unit having light-refractive prisms |
US4233647A (en) * | 1978-08-25 | 1980-11-11 | Andersen Axel B | Photographic accessory apparatus |
TW200928186A (en) * | 2007-09-11 | 2009-07-01 | Koninkl Philips Electronics Nv | Illumination system, light source and beam-control element |
GB2474921B (en) * | 2010-06-08 | 2012-11-28 | Mark Sutton-Vane | Luminaire |
FR3130936B1 (fr) * | 2021-12-21 | 2024-04-12 | Valeo Vision | Ecran optique pour véhicule configuré pour prendre un état de signalisation et un état neutre |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2129154A (en) * | 1936-03-12 | 1938-09-06 | Charles W Sherman | Diffusing screen |
US2877342A (en) * | 1952-10-04 | 1959-03-10 | Bridgeport Metal Goods Mfg Co | Diffusing lens for spot light reflector |
US2789205A (en) * | 1953-04-15 | 1957-04-16 | Kalart Co Inc | Photoflash unit |
US2848601A (en) * | 1955-12-14 | 1958-08-19 | Bridgeport Metal Goods Mfg Co | Double lens system for securing either spot or flood effects |
DE1192926B (de) * | 1960-12-30 | 1965-05-13 | Agfa Ag | Kamera mit eingebauter Blitzlichtvorrichtung |
US3386360A (en) * | 1965-07-12 | 1968-06-04 | Eastman Kodak Co | Flash filter |
US3404612A (en) * | 1965-07-12 | 1968-10-08 | Eastman Kodak Co | Light regulation means for use with multilamp flash units |
US3484599A (en) * | 1967-01-03 | 1969-12-16 | William D Little | Optical projection system |
-
1972
- 1972-10-07 DE DE2249241A patent/DE2249241A1/de active Pending
-
1973
- 1973-10-08 JP JP48113158A patent/JPS49102333A/ja active Pending
- 1973-10-09 US US404717A patent/US3860812A/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49115321A (ja) * | 1973-03-06 | 1974-11-05 | ||
JPS5341938U (ja) * | 1976-09-13 | 1978-04-11 | ||
JPS557925Y2 (ja) * | 1976-09-13 | 1980-02-21 | ||
JPS54149239U (ja) * | 1978-04-07 | 1979-10-17 | ||
JPS62238540A (ja) * | 1986-04-10 | 1987-10-19 | Stanley Electric Co Ltd | 投光器の照射角切換装置 |
JP2002350939A (ja) * | 2001-05-29 | 2002-12-04 | Canon Inc | 照明装置および撮影装置 |
Also Published As
Publication number | Publication date |
---|---|
DE2249241A1 (de) | 1974-04-11 |
US3860812A (en) | 1975-01-14 |