CA994148A - Photographic apparatus with dynamically controlled reflex action - Google Patents

Photographic apparatus with dynamically controlled reflex action

Info

Publication number
CA994148A
CA994148A CA131,454A CA131454A CA994148A CA 994148 A CA994148 A CA 994148A CA 131454 A CA131454 A CA 131454A CA 994148 A CA994148 A CA 994148A
Authority
CA
Canada
Prior art keywords
dynamically controlled
photographic apparatus
reflex action
reflex
action
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.)
Expired
Application number
CA131,454A
Other languages
English (en)
Other versions
CA131454S (en
Inventor
Edward H. Coughlan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polaroid Corp
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 CA994148A publication Critical patent/CA994148A/en
Expired 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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/17—Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cameras In General (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
  • Accessories Of Cameras (AREA)
  • Lens Barrels (AREA)
CA131,454A 1970-12-31 1971-12-30 Photographic apparatus with dynamically controlled reflex action Expired CA994148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10321970A 1970-12-31 1970-12-31

Publications (1)

Publication Number Publication Date
CA994148A true CA994148A (en) 1976-08-03

Family

ID=22294011

Family Applications (1)

Application Number Title Priority Date Filing Date
CA131,454A Expired CA994148A (en) 1970-12-31 1971-12-30 Photographic apparatus with dynamically controlled reflex action

Country Status (10)

Country Link
US (1) US3685416A (enExample)
JP (1) JPS5435087B1 (enExample)
AU (1) AU461607B2 (enExample)
CA (1) CA994148A (enExample)
CH (1) CH546963A (enExample)
DE (1) DE2164300C2 (enExample)
FR (1) FR2140994A5 (enExample)
GB (1) GB1349038A (enExample)
IT (1) IT945577B (enExample)
NL (1) NL174765C (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771427A (en) * 1972-02-02 1973-11-13 Polaroid Corp Reflex camera with mirror latch
US3894294A (en) * 1972-04-24 1975-07-08 Polaroid Corp Flat torque rate drive system
US3957136A (en) * 1973-04-30 1976-05-18 Polaroid Corporation Reflex member hold-down mechanism
US3878545A (en) * 1973-04-30 1975-04-15 Polaroid Corp Reflex member hold-down mechanism
US10850938B2 (en) 2017-10-09 2020-12-01 Gpcp Ip Holdings Llc Mechanical sheet product dispenser

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126806A (en) * 1964-03-31 Mirror control arrangement for reflex cameras
DE933132C (de) * 1953-12-25 1955-09-15 Zeiss Ikon Ag Einaeugige Spiegelreflexkamera
US2997934A (en) * 1959-12-28 1961-08-29 Kamera & Kinowerke Dresden Veb Single lens reflex camera
DE1169282B (de) * 1962-02-20 1964-04-30 Compur Werk Gmbh & Co Einaeugige Reflexkamera mit Spiegelrueckkehr-getriebe
US3589262A (en) * 1968-06-21 1971-06-29 Polaroid Corp Photographic processing apparatus

Also Published As

Publication number Publication date
NL174765B (nl) 1984-03-01
DE2164300C2 (de) 1982-11-25
GB1349038A (en) 1974-03-27
AU3699271A (en) 1973-06-21
NL174765C (nl) 1984-08-01
DE2164300A1 (de) 1972-07-20
US3685416A (en) 1972-08-22
NL7118134A (enExample) 1972-07-04
AU461607B2 (en) 1975-05-29
CH546963A (de) 1974-03-15
JPS5435087B1 (enExample) 1979-10-31
FR2140994A5 (enExample) 1973-01-19
IT945577B (it) 1973-05-10

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