ATA219879A - Elektronenblitzgeraet - Google Patents

Elektronenblitzgeraet

Info

Publication number
ATA219879A
ATA219879A AT0219879A AT219879A ATA219879A AT A219879 A ATA219879 A AT A219879A AT 0219879 A AT0219879 A AT 0219879A AT 219879 A AT219879 A AT 219879A AT A219879 A ATA219879 A AT A219879A
Authority
AT
Austria
Prior art keywords
flash device
electronic flash
electronic
flash
Prior art date
Application number
AT0219879A
Other languages
English (en)
Other versions
AT365790B (de
Original Assignee
Polaroid Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US05/889,251 external-priority patent/US4156565A/en
Priority claimed from US05/917,477 external-priority patent/US4162836A/en
Application filed by Polaroid Corp filed Critical Polaroid Corp
Publication of ATA219879A publication Critical patent/ATA219879A/de
Application granted granted Critical
Publication of AT365790B publication Critical patent/AT365790B/de

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
    • 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
AT0219879A 1978-03-23 1979-03-23 Elektronenblitzgeraet AT365790B (de)

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
ATA219879A true ATA219879A (de) 1981-06-15
AT365790B AT365790B (de) 1982-02-10

Family

ID=27128908

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0219879A AT365790B (de) 1978-03-23 1979-03-23 Elektronenblitzgeraet

Country Status (7)

Country Link
AT (1) AT365790B (de)
AU (1) AU526851B2 (de)
CH (1) CH646799A5 (de)
DE (1) DE2911306B2 (de)
FR (1) FR2420894A1 (de)
GB (1) GB2017323B (de)
IT (1) IT1192700B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473285A (en) * 1981-11-27 1984-09-25 W. Haking Enterprises Limited Automatic focusing camera

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IT7921234A0 (it) 1979-03-23
DE2911306B2 (de) 1981-02-12
FR2420894A1 (fr) 1979-10-19
IT1192700B (it) 1988-05-04
GB2017323A (en) 1979-10-03
CH646799A5 (de) 1984-12-14
DE2911306A1 (de) 1979-10-04
AU4534179A (en) 1979-09-27
AU526851B2 (en) 1983-02-03
GB2017323B (en) 1982-09-08
AT365790B (de) 1982-02-10
FR2420894B1 (de) 1984-08-10

Similar Documents

Publication Publication Date Title
BR7905893A (pt) Aparelho musical eletronico
DD135538A5 (de) Elektronisches geraet
BR7906362A (pt) Dispositivo alargador
MX153523A (es) Aparato fotografico mejorado
SE7801247L (sv) Fotelektronisk anordning
JPS5373135A (en) Electronic flash device
DK326979A (da) Flammestabilisator
DE2963786D1 (en) Electronic flash device
BE856572A (nl) Flitsinrichting
ATA202579A (de) Absackvorrichtung
JPS52154281A (en) Electronic flash device
AT365790B (de) Elektronenblitzgeraet
SE7908381L (sv) Elektronisk releanordning
AT354553B (de) Gekapseltes elektronisches geraet
DK240079A (da) Elektroencefalograf
GB2026720B (en) Electronic flash device
DE2951836A1 (de) Schieberartige absperrvorrichtung
IT1095600B (it) Dispositivo elettronico poliglotta
IT1111891B (it) Dispositivo elettronico di illuminazione-lampo
IT1111129B (it) Dispositivo elettronico di illuminazione-lampo
IT7852414V0 (it) Flash electronic switching
IT1101957B (it) Laringofono elettronico
IT1093427B (it) Pungolo elettronico
FI56883B (fi) Elektronisk foertaendningsregulator foer otto-motor
BR5800295U (pt) Minuteria eletronica

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee