AT271182B - Halbautomatische Belichtungssteuervorrichtung für eine photographische Kamera - Google Patents

Halbautomatische Belichtungssteuervorrichtung für eine photographische Kamera

Info

Publication number
AT271182B
AT271182B AT1011666A AT1011666A AT271182B AT 271182 B AT271182 B AT 271182B AT 1011666 A AT1011666 A AT 1011666A AT 1011666 A AT1011666 A AT 1011666A AT 271182 B AT271182 B AT 271182B
Authority
AT
Austria
Prior art keywords
semi
control device
exposure control
automatic exposure
photographic camera
Prior art date
Application number
AT1011666A
Other languages
English (en)
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
Application filed by Polaroid Corp filed Critical Polaroid Corp
Application granted granted Critical
Publication of AT271182B publication Critical patent/AT271182B/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
    • G03B7/04—Control effected by hand adjustment of a member that senses indication of a pointer of a built- in light-sensitive device, e.g. by restoring point to a fixed associated reference mark
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exposure Control For Cameras (AREA)
  • Endoscopes (AREA)
AT1011666A 1965-11-03 1966-10-31 Halbautomatische Belichtungssteuervorrichtung für eine photographische Kamera AT271182B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US506170A US3307460A (en) 1965-11-03 1965-11-03 Semiautomatic camera instrumentation

Publications (1)

Publication Number Publication Date
AT271182B true AT271182B (de) 1969-05-27

Family

ID=24013501

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1011666A AT271182B (de) 1965-11-03 1966-10-31 Halbautomatische Belichtungssteuervorrichtung für eine photographische Kamera

Country Status (8)

Country Link
US (1) US3307460A (de)
AT (1) AT271182B (de)
CH (1) CH466024A (de)
DE (1) DE1291617B (de)
FR (1) FR1499583A (de)
GB (1) GB1161744A (de)
NL (2) NL6615523A (de)
SE (1) SE329763B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452656A (en) * 1964-10-31 1969-07-01 Zeiss Ikon Ag Photometer with photoelectric transformer
DE1497920B1 (de) * 1966-09-21 1969-12-04 Agfa Gevaert Ag Fotografische Kamera mit einer automatisch die Belichtungszeit bestimmenden Belichtungssteuervorrichtung
US3583299A (en) * 1968-10-07 1971-06-08 Polaroid Corp Environmentally compensated follow-focus flash photography
DE1913865C3 (de) * 1969-03-19 1979-05-03 Agfa-Gevaert Ag, 5090 Leverkusen Fotografische oder kinematografische Kamera mit einem Membranauslöser
DE1919014A1 (de) * 1969-04-15 1970-10-22 Agfa Gevaert Ag Fotografische oder kinematografische Kamera mit einer Betaetigungshandhabe
US3851967A (en) * 1972-12-15 1974-12-03 R Rubin Easel illumination monitoring method
US3922690A (en) * 1974-09-25 1975-11-25 Berkey Photo Inc Camera construction
US4272176A (en) * 1977-11-15 1981-06-09 Olympus Optical Co., Ltd. Camera having an acoustic indicator for generating sounds to indicate the status of certain operating conditions
US6099172A (en) * 1999-06-03 2000-08-08 Polaroid Corporation Simplified camera mechanisms
DE20080209U1 (de) * 1999-09-28 2001-08-09 Immersion Corp Steuerung von haptischen Empfindungen für Schnittstellenvorrichtungen mit Vibrotaktiler Rückkopplung
US20080316171A1 (en) * 2000-01-14 2008-12-25 Immersion Corporation Low-Cost Haptic Mouse Implementations

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE662716C (de) * 1934-08-31 1938-07-20 Heinrich Blechner Photographische Kamera mit selbsttaetiger elektrischer Belichtungsregelung
US2149250A (en) * 1938-02-26 1939-03-07 Joseph M Bing Photometer
US3106141A (en) * 1959-09-10 1963-10-08 Eastman Kodak Co Visual signal for photographic cameras
US3246585A (en) * 1963-07-23 1966-04-19 Eastman Kodak Co Photographic exposure control mechanism

Also Published As

Publication number Publication date
US3307460A (en) 1967-03-07
GB1161744A (en) 1969-08-20
CH466024A (de) 1968-11-30
DE1291617B (de) 1969-03-27
FR1499583A (fr) 1967-10-27
SE329763B (de) 1970-10-19
NL6615523A (de) 1967-05-05
NL134772C (de)

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