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USB501503I5 - - Google Patents

Info

Publication number
USB501503I5
USB501503I5 US50150374A USB501503I5 US B501503 I5 USB501503 I5 US B501503I5 US 50150374 A US50150374 A US 50150374A US B501503 I5 USB501503 I5 US B501503I5
Authority
US
United States
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
Application number
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
Application filed filed Critical
Priority to US05/501,503 priority Critical patent/US4001640A/en
Priority to CA226,142A priority patent/CA1064095A/en
Publication of USB501503I5 publication Critical patent/USB501503I5/en
Application granted granted Critical
Publication of US4001640A publication Critical patent/US4001640A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
    • H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation
    • 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
    • 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)
  • Stroboscope Apparatuses (AREA)
US05/501,503 1973-01-02 1974-08-29 Single trigger photographic strobe unit Expired - Lifetime US4001640A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US05/501,503 US4001640A (en) 1973-01-02 1974-08-29 Single trigger photographic strobe unit
CA226,142A CA1064095A (en) 1974-08-29 1975-05-02 Electronic flash power conserving circuit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32044773A 1973-01-02 1973-01-02
US05/501,503 US4001640A (en) 1973-01-02 1974-08-29 Single trigger photographic strobe unit

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US32044773A Continuation-In-Part 1973-01-02 1973-01-02

Publications (2)

Publication Number Publication Date
USB501503I5 true USB501503I5 (en) 1976-03-02
US4001640A US4001640A (en) 1977-01-04

Family

ID=26982496

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/501,503 Expired - Lifetime US4001640A (en) 1973-01-02 1974-08-29 Single trigger photographic strobe unit

Country Status (1)

Country Link
US (1) US4001640A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2360226A1 (en) * 1976-07-30 1978-02-24 Agfa Gevaert Ag FLASH DEVICE, ESPECIALLY FOR REPROGRAPHY EQUIPMENT

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1053052A (en) * 1975-04-21 1979-04-24 Edwin H. Land Camera with detachable electronic flash unit and exposure control system therefor
JPS59957B2 (en) * 1976-11-09 1984-01-09 株式会社セコ−技研 electronic light emitter
US4156565A (en) * 1978-03-23 1979-05-29 Polaroid Corporation Control system for flash-illuminated automatic focusing camera
US4285589A (en) * 1978-03-23 1981-08-25 Polaroid Corporation Switch control for camera flash unit
US4231645A (en) * 1979-07-03 1980-11-04 Polaroid Corporation Camera with telescoping dual actuators
JPS5643631A (en) * 1979-09-18 1981-04-22 Canon Inc Information display device of strobe built-in siingle-lens reflex camera
US4441774A (en) * 1980-05-14 1984-04-10 Nippon Kogaku K.K. Flash device of a camera
US4306799A (en) * 1980-07-02 1981-12-22 Polaroid Corporation Dual actuator switches for flash and exposure modes
JPS5781246A (en) * 1980-11-10 1982-05-21 Olympus Optical Co Ltd Strobe device
US4348087A (en) * 1981-04-03 1982-09-07 Polaroid Corporation Photographic system for automatically charging electronic flash
US4522479A (en) * 1982-12-27 1985-06-11 Canon Kabushiki Kaisha Flash apparatus with power supply control device
US4841318A (en) * 1984-11-14 1989-06-20 Minolta Camera Kabushiki Kaisha Camera system with mode selecting device
US4760414A (en) * 1985-11-26 1988-07-26 Minolta Camera Kabushiki Kaisha Electronic circuitry for photographic camera
US5235378A (en) * 1985-11-26 1993-08-10 Minolta Camera Kabushiki Kaisha Electronic circuit for a camera having means for suspending operation of the microcomputer program after the start of the electronic flash voltage boosting operation
FR2616232B1 (en) * 1987-06-05 1991-05-24 Fuji Photo Film Co Ltd ELECTRONIC FLASH AND DISPOSABLE PHOTOGRAPHIC ASSEMBLY COMPRISING SAME
JPH06258700A (en) * 1993-03-09 1994-09-16 Nikon Corp Camera
US5574337A (en) * 1994-06-30 1996-11-12 Eastman Kodak Company Single touch flash charger control
US5634153A (en) * 1995-12-21 1997-05-27 Eastman Kodak Company Static immunity for single touch flash charger control
US6574430B1 (en) 2001-12-27 2003-06-03 Eastman Kodak Company Camera electronic system and method of assembling same
US6871016B2 (en) 2001-12-27 2005-03-22 Eastman Kodak Company Recyclable camera and method for assembling same
US6768869B2 (en) 2002-04-23 2004-07-27 Eastman Kodak Company Camera body, camera and method for assembling same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569779A (en) * 1968-12-23 1971-03-09 Philips Corp High voltage power supply for a flash discharge lamp
US3644818A (en) * 1971-03-10 1972-02-22 Gte Sylvania Inc Electronic flashlamp power supply
US3758822A (en) * 1972-04-20 1973-09-11 Honeywell Inc Computer type flash apparatus with noise inhibiting quench circuit
US3764849A (en) * 1972-03-24 1973-10-09 Minolta Camera Kk Electronic flash charging and triggering circuitry

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569779A (en) * 1968-12-23 1971-03-09 Philips Corp High voltage power supply for a flash discharge lamp
US3644818A (en) * 1971-03-10 1972-02-22 Gte Sylvania Inc Electronic flashlamp power supply
US3764849A (en) * 1972-03-24 1973-10-09 Minolta Camera Kk Electronic flash charging and triggering circuitry
US3758822A (en) * 1972-04-20 1973-09-11 Honeywell Inc Computer type flash apparatus with noise inhibiting quench circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2360226A1 (en) * 1976-07-30 1978-02-24 Agfa Gevaert Ag FLASH DEVICE, ESPECIALLY FOR REPROGRAPHY EQUIPMENT

Also Published As

Publication number Publication date
US4001640A (en) 1977-01-04

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