NL7907684A - Elektronenflitser. - Google Patents
Elektronenflitser. Download PDFInfo
- Publication number
- NL7907684A NL7907684A NL7907684A NL7907684A NL7907684A NL 7907684 A NL7907684 A NL 7907684A NL 7907684 A NL7907684 A NL 7907684A NL 7907684 A NL7907684 A NL 7907684A NL 7907684 A NL7907684 A NL 7907684A
- Authority
- NL
- Netherlands
- Prior art keywords
- disc
- flash
- electron flash
- pointer
- electron
- Prior art date
Links
- 230000035945 sensitivity Effects 0.000 claims description 5
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
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
- G03B15/05—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
-
- 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
- G03B2215/0532—Flashtube mounting
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Blocking Light For Cameras (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7907684A NL7907684A (nl) | 1979-10-18 | 1979-10-18 | Elektronenflitser. |
| US06/189,467 US4327981A (en) | 1979-10-18 | 1980-09-22 | Electronic flashgun |
| DE19803038618 DE3038618A1 (de) | 1979-10-18 | 1980-10-13 | Elektronenblitzgeraet |
| IT25363/80A IT1133917B (it) | 1979-10-18 | 1980-10-15 | Lampeggiatore elettrinico |
| JP14310980A JPS5666836A (en) | 1979-10-18 | 1980-10-15 | Electro flash gun |
| FR8022077A FR2468142A1 (fr) | 1979-10-18 | 1980-10-15 | Flash electronique |
| GB8033287A GB2060919B (en) | 1979-10-18 | 1980-10-15 | Electronic flashgun |
| BE0/202503A BE885761A (fr) | 1979-10-18 | 1980-10-16 | Flash electronique |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7907684 | 1979-10-18 | ||
| NL7907684A NL7907684A (nl) | 1979-10-18 | 1979-10-18 | Elektronenflitser. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7907684A true NL7907684A (nl) | 1981-04-22 |
Family
ID=19834036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7907684A NL7907684A (nl) | 1979-10-18 | 1979-10-18 | Elektronenflitser. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4327981A (enExample) |
| JP (1) | JPS5666836A (enExample) |
| BE (1) | BE885761A (enExample) |
| DE (1) | DE3038618A1 (enExample) |
| FR (1) | FR2468142A1 (enExample) |
| GB (1) | GB2060919B (enExample) |
| IT (1) | IT1133917B (enExample) |
| NL (1) | NL7907684A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4410250A (en) * | 1981-04-03 | 1983-10-18 | Vivitar Corporation | Flash adapater and system |
| US4816854A (en) * | 1986-08-13 | 1989-03-28 | Minolta Camera Kabushiki Kaisha | Close-range lighting flash device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5036117A (enExample) * | 1973-08-01 | 1975-04-05 | ||
| US4230402A (en) * | 1976-11-30 | 1980-10-28 | Canon Kabushiki Kaisha | Flash exposure control system |
| US4175279A (en) * | 1977-10-31 | 1979-11-20 | International Telephone & Telegraph Corporation | Flash unit for a camera |
-
1979
- 1979-10-18 NL NL7907684A patent/NL7907684A/nl not_active Application Discontinuation
-
1980
- 1980-09-22 US US06/189,467 patent/US4327981A/en not_active Expired - Lifetime
- 1980-10-13 DE DE19803038618 patent/DE3038618A1/de not_active Withdrawn
- 1980-10-15 GB GB8033287A patent/GB2060919B/en not_active Expired
- 1980-10-15 JP JP14310980A patent/JPS5666836A/ja active Pending
- 1980-10-15 FR FR8022077A patent/FR2468142A1/fr active Granted
- 1980-10-15 IT IT25363/80A patent/IT1133917B/it active
- 1980-10-16 BE BE0/202503A patent/BE885761A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2468142A1 (fr) | 1981-04-30 |
| IT1133917B (it) | 1986-07-24 |
| IT8025363A0 (it) | 1980-10-15 |
| BE885761A (fr) | 1981-04-16 |
| GB2060919A (en) | 1981-05-07 |
| GB2060919B (en) | 1983-06-22 |
| US4327981A (en) | 1982-05-04 |
| FR2468142B1 (enExample) | 1984-12-14 |
| DE3038618A1 (de) | 1981-04-30 |
| JPS5666836A (en) | 1981-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3435744A (en) | Automatic focusing system | |
| US4483602A (en) | Apparatus for detecting a focusing condition of an objective lens | |
| JPH0221570B2 (enExample) | ||
| US3106129A (en) | Arrangement for measuring exposure time | |
| US4219261A (en) | Photographic camera with a means for coordinating and indicating depth of field focusing and objective setting values | |
| JPH0315452B2 (enExample) | ||
| US1990361A (en) | Exposure meter | |
| CN214224008U (zh) | 一种测量范围可调的3d结构光传感器 | |
| US3330193A (en) | Camera apparatus | |
| US4080612A (en) | Data display for strobo unit | |
| US2358083A (en) | Exposure control device | |
| NL7907684A (nl) | Elektronenflitser. | |
| US2241020A (en) | Photographic camera | |
| US2987977A (en) | Plural range masking means for photographic measuring instruments | |
| US4023188A (en) | Electronic flash device for a camera | |
| US1244159A (en) | Photometer. | |
| US3714435A (en) | Distance measuring apparatus | |
| US2340622A (en) | Exposure control for photographic cameras | |
| US2247805A (en) | Light or exposure meter | |
| US4306792A (en) | Camera with automatic flash power level selection | |
| US3575095A (en) | Optical apparatus | |
| US4415245A (en) | Movable infrared filter for an auto ranging camera | |
| US4455071A (en) | Light measuring instrument for a single lens reflex camera | |
| US3485153A (en) | Exposure meter correction means for a single lens reflex camera having interchangeable lenses | |
| US3212394A (en) | Photoelectric device for comparing different light intensities characteristic of a photographic scene |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1B | A search report has been drawn up | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |