DE2911306B2 - Elektronenblitzgerät für fotografische Apparate - Google Patents
Elektronenblitzgerät für fotografische ApparateInfo
- Publication number
- DE2911306B2 DE2911306B2 DE2911306A DE2911306A DE2911306B2 DE 2911306 B2 DE2911306 B2 DE 2911306B2 DE 2911306 A DE2911306 A DE 2911306A DE 2911306 A DE2911306 A DE 2911306A DE 2911306 B2 DE2911306 B2 DE 2911306B2
- Authority
- DE
- Germany
- Prior art keywords
- camera
- transistor
- flash
- capacitor
- circuit
- 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.)
- Withdrawn
Links
- 239000003990 capacitor Substances 0.000 claims description 127
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000004146 energy storage Methods 0.000 description 13
- 230000007246 mechanism Effects 0.000 description 13
- 230000000903 blocking effect Effects 0.000 description 12
- 238000004804 winding Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 230000005855 radiation Effects 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 7
- 239000004020 conductor Substances 0.000 description 6
- 230000000994 depressogenic effect Effects 0.000 description 6
- 230000011514 reflex Effects 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000007723 transport mechanism Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 229940018489 pronto Drugs 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 235000016936 Dendrocalamus strictus Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001360 synchronised effect 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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/091—Digital circuits
-
- 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
- G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
- G03B3/10—Power-operated focusing
-
- 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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/091—Digital circuits
- G03B7/093—Digital circuits for control of exposure time
-
- 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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
- Automatic Focus Adjustment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/889,251 US4156565A (en) | 1978-03-23 | 1978-03-23 | Control system for flash-illuminated automatic focusing camera |
| US05/917,477 US4162836A (en) | 1978-06-21 | 1978-06-21 | Electronic flash inhibit arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2911306A1 DE2911306A1 (de) | 1979-10-04 |
| DE2911306B2 true DE2911306B2 (de) | 1981-02-12 |
Family
ID=27128908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2911306A Withdrawn DE2911306B2 (de) | 1978-03-23 | 1979-03-22 | Elektronenblitzgerät für fotografische Apparate |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT365790B (enExample) |
| AU (1) | AU526851B2 (enExample) |
| CH (1) | CH646799A5 (enExample) |
| DE (1) | DE2911306B2 (enExample) |
| FR (1) | FR2420894A1 (enExample) |
| GB (1) | GB2017323B (enExample) |
| IT (1) | IT1192700B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3212830A1 (de) * | 1981-11-27 | 1983-06-09 | W. Haking Enterprises, Ltd., Hong Kong | Kamera mit automatischer scharfeinstellung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3522764A (en) * | 1968-03-25 | 1970-08-04 | Polaroid Corp | Rangefinding and focusing system for photographic cameras and the like |
| DE1908052C2 (de) * | 1969-02-18 | 1971-05-13 | Metz App Werke Inh Paul Metz | Elektronenblitzgeraet mit automatischer Lichtmengensteuerung |
| US3917395A (en) * | 1973-06-28 | 1975-11-04 | Honeywell Inc | Control circuit for photographic apparatus |
| US3846812A (en) * | 1973-12-20 | 1974-11-05 | Polaroid Corp | Automatic electronic flash camera |
| US4074295A (en) * | 1976-04-23 | 1978-02-14 | Polaroid Corporation | Compact accessory strobe for cameras with battery enclosed film pack |
-
1979
- 1979-03-20 CH CH262579A patent/CH646799A5/de not_active IP Right Cessation
- 1979-03-22 AU AU45341/79A patent/AU526851B2/en not_active Ceased
- 1979-03-22 DE DE2911306A patent/DE2911306B2/de not_active Withdrawn
- 1979-03-23 IT IT21234/79A patent/IT1192700B/it active
- 1979-03-23 FR FR7907384A patent/FR2420894A1/fr active Granted
- 1979-03-23 AT AT0219879A patent/AT365790B/de not_active IP Right Cessation
- 1979-03-23 GB GB7910225A patent/GB2017323B/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3212830A1 (de) * | 1981-11-27 | 1983-06-09 | W. Haking Enterprises, Ltd., Hong Kong | Kamera mit automatischer scharfeinstellung |
Also Published As
| Publication number | Publication date |
|---|---|
| IT7921234A0 (it) | 1979-03-23 |
| GB2017323B (en) | 1982-09-08 |
| DE2911306A1 (de) | 1979-10-04 |
| AT365790B (de) | 1982-02-10 |
| FR2420894B1 (enExample) | 1984-08-10 |
| ATA219879A (de) | 1981-06-15 |
| FR2420894A1 (fr) | 1979-10-19 |
| AU526851B2 (en) | 1983-02-03 |
| AU4534179A (en) | 1979-09-27 |
| GB2017323A (en) | 1979-10-03 |
| IT1192700B (it) | 1988-05-04 |
| CH646799A5 (de) | 1984-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3249561C2 (de) | Vorrichtung zur automatischen Scharfeinstellung einer Kamera | |
| DE3420264C2 (enExample) | ||
| DE3940657C2 (de) | Fotokamera mit Blitzgerät | |
| DE2560173C2 (enExample) | ||
| DE1937550A1 (de) | Fotografisches Blitzlichtgeraet | |
| DE10013015B4 (de) | Blitzsteuersystem, externes Blitzgerät und Kamera | |
| DE2532271C3 (de) | Elektronisches Blitzlichtgerät mit aufnahmeobjekthelligkeitsgesteuerter Blitzlichtmengenbegrenzung | |
| DE1797642B2 (de) | Einrichtung zur automatischen Steuerung der von einer elektronischen Blitzlichtröhre zu erzeugenden lichtmenge | |
| DE3347488A1 (de) | Stromversorgungsteil fuer ein elektronisches blitzgeraet | |
| DE2734674C2 (de) | Schaltungsanordnung zur Zündung eines Elektronen-Blitzgerätes | |
| DE2912779C2 (de) | Beleuchtungsvorrichtung zur fotografischen Aufnahme eines Teils einer mit dem Endoskop untersuchten Körperhöhle | |
| DE10013113B4 (de) | Blitzsteuersystem, externes Blitzgerät und Kamera | |
| DE2808642A1 (de) | Schaltungsanordnung zur steuerung eines elektronenblitzgeraets | |
| DE2347811A1 (de) | Elektronisches blitzgeraet | |
| DE2616736A1 (de) | Photographische kamera mit einem elektronenblitzgeraet | |
| DE2716974A1 (de) | Steuervorrichtung fuer eine blitzlichtentladeroehre | |
| DE3001287A1 (de) | Computer-gesteuerter photoblitz | |
| DE4008384A1 (de) | Blitzlichtsteuerung fuer eine fotographische kamera | |
| DE2311528C3 (de) | Anordnung zur Belichtungssteuerung für fotografische Kameras | |
| DE68907349T2 (de) | Kontrollsystem für eine Elektronenblitzanordnung. | |
| DE2560172C2 (enExample) | ||
| DE2240920A1 (de) | Fotografische kamera | |
| DE69026239T2 (de) | Elektronenblitzgerät zur Reduzierung der vorkommenden Augenlidschliessung während einer Belichtung | |
| DE3039858A1 (de) | Elektronenblitzgeraet mit zwei blitzlampen | |
| DE2721739A1 (de) | Photographischer apparat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8263 | Opposition against grant of a patent | ||
| 8230 | Patent withdrawn |