JPS49120230U - - Google Patents

Info

Publication number
JPS49120230U
JPS49120230U JP1973016971U JP1697173U JPS49120230U JP S49120230 U JPS49120230 U JP S49120230U JP 1973016971 U JP1973016971 U JP 1973016971U JP 1697173 U JP1697173 U JP 1697173U JP S49120230 U JPS49120230 U JP S49120230U
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
Application number
JP1973016971U
Other languages
Japanese (ja)
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 JP1973016971U priority Critical patent/JPS49120230U/ja
Priority to US436761A priority patent/US3903397A/en
Priority to DE19742405544 priority patent/DE2405544A1/de
Publication of JPS49120230U publication Critical patent/JPS49120230U/ja
Pending 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • 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
    • 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)
  • Spectroscopy & Molecular Physics (AREA)
  • Exposure Control For Cameras (AREA)
  • Stroboscope Apparatuses (AREA)
JP1973016971U 1973-02-08 1973-02-08 Pending JPS49120230U (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1973016971U JPS49120230U (zh) 1973-02-08 1973-02-08
US436761A US3903397A (en) 1973-02-08 1974-01-25 Electronic flash parameter calculator device
DE19742405544 DE2405544A1 (de) 1973-02-08 1974-02-06 Rechner fuer belichtungsfaktoren oder blitzlichtparameter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973016971U JPS49120230U (zh) 1973-02-08 1973-02-08

Publications (1)

Publication Number Publication Date
JPS49120230U true JPS49120230U (zh) 1974-10-15

Family

ID=11930953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1973016971U Pending JPS49120230U (zh) 1973-02-08 1973-02-08

Country Status (3)

Country Link
US (1) US3903397A (zh)
JP (1) JPS49120230U (zh)
DE (1) DE2405544A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427628U (zh) * 1977-07-25 1979-02-23

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5295224A (en) * 1976-02-05 1977-08-10 Canon Inc Flash illumination means
DE7607299U1 (de) * 1976-03-10 1976-12-09 Robert Bosch Gmbh, 7000 Stuttgart Blitzlichtgeraet, insbesondere elektronenblitzgeraet
JPS5446550A (en) * 1977-09-20 1979-04-12 West Electric Co Light quantity correcting apparatus of automatic light adjusting strobo apparatus
JPS5476227A (en) * 1977-11-30 1979-06-18 West Electric Co Arithmetic dial device for photographic flashing device
JPS53145841U (zh) * 1978-02-14 1978-11-16
US4479169A (en) * 1981-03-05 1984-10-23 Ralph Holmes Calculator and apparatus for macrophotography
US4361752A (en) * 1981-03-05 1982-11-30 Ralph Holmes Calculator and apparatus for macrophotography
DK155275C (da) * 1984-01-16 1989-08-07 Dampskibsselskabet Af 1912 Containeroplagringsanlaeg til brug ombord paa containerskibe
US4633070A (en) * 1985-10-31 1986-12-30 Merkh Arthur J Informational device adapted to convert binary to decimal numerals
GB2449946A (en) * 2007-06-09 2008-12-10 Bowens Internat Ltd Photographic flash power control unit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1907059A1 (de) * 1968-02-13 1969-10-02 Lumina Sprl Vorrichtung zur Steuerung von Kondensator-Entladungsimpulsen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2445008A (en) * 1946-10-29 1948-07-13 Smidt Arnold Calculator
US2489664A (en) * 1946-12-06 1949-11-29 Doanld W Norwood Device for calculating photographic exposure
US2815171A (en) * 1955-01-04 1957-12-03 Donald H Norwood Device for determining illumination balance for combined sunlightflashlight photography
US3232401A (en) * 1964-08-12 1966-02-01 Pitney Bowes Inc Selection indicating disks with unselected characters obscured by shaded areas on underneath disk
US3769888A (en) * 1971-12-06 1973-11-06 Honeywell Inc Computer flash light sensing apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1907059A1 (de) * 1968-02-13 1969-10-02 Lumina Sprl Vorrichtung zur Steuerung von Kondensator-Entladungsimpulsen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427628U (zh) * 1977-07-25 1979-02-23

Also Published As

Publication number Publication date
DE2405544A1 (de) 1974-08-22
US3903397A (en) 1975-09-02

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