FR2303307A1 - Dispositif photographique possedant un systeme optique reflex - Google Patents

Dispositif photographique possedant un systeme optique reflex

Info

Publication number
FR2303307A1
FR2303307A1 FR7605517A FR7605517A FR2303307A1 FR 2303307 A1 FR2303307 A1 FR 2303307A1 FR 7605517 A FR7605517 A FR 7605517A FR 7605517 A FR7605517 A FR 7605517A FR 2303307 A1 FR2303307 A1 FR 2303307A1
Authority
FR
France
Prior art keywords
optical system
photographic device
reflex optical
reflex
photographic
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.)
Granted
Application number
FR7605517A
Other languages
English (en)
Other versions
FR2303307B1 (fr
Inventor
Bruce Kean Johnson
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
Publication of FR2303307A1 publication Critical patent/FR2303307A1/fr
Application granted granted Critical
Publication of FR2303307B1 publication Critical patent/FR2303307B1/fr
Granted 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
  • Cameras In General (AREA)
  • Projection-Type Copiers In General (AREA)
  • Studio Devices (AREA)
  • Optical Elements Other Than Lenses (AREA)
FR7605517A 1975-03-03 1976-02-27 Dispositif photographique possedant un systeme optique reflex Granted FR2303307A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/554,928 US4030110A (en) 1975-03-03 1975-03-03 Photographic apparatus having a reflex optical system

Publications (2)

Publication Number Publication Date
FR2303307A1 true FR2303307A1 (fr) 1976-10-01
FR2303307B1 FR2303307B1 (fr) 1980-11-07

Family

ID=24215284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605517A Granted FR2303307A1 (fr) 1975-03-03 1976-02-27 Dispositif photographique possedant un systeme optique reflex

Country Status (6)

Country Link
US (1) US4030110A (fr)
JP (1) JPS6037452B2 (fr)
CA (1) CA1064753A (fr)
DE (1) DE2607302C2 (fr)
FR (1) FR2303307A1 (fr)
GB (1) GB1529017A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58202435A (ja) * 1982-05-19 1983-11-25 Konishiroku Photo Ind Co Ltd 自己現像処理カメラ
US5057293A (en) * 1987-02-13 1991-10-15 Fuel Tech, Inc. Multi-stage process for reducing the concentration of pollutants in an effluent
CN1302895C (zh) * 2004-11-29 2007-03-07 盐城市机床有限公司 一种加工圆柱凸轮槽的低速旋转装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604329A (en) * 1969-11-20 1971-09-14 Polaroid Corp Photographic apparatus and process for controlling the development of individual film units as a function of temperature
US3683770A (en) * 1970-04-24 1972-08-15 Polaroid Corp Folding camera

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1991768A (en) * 1933-03-02 1935-02-19 Henry T Neumann Camera and accessory therefor
US3732099A (en) * 1968-06-21 1973-05-08 Polaroid Corp Temperature sensitive pressure-applying members for a photographic processing liquid
US3543661A (en) * 1968-07-30 1970-12-01 Polaroid Corp Camera erecting system
US3668991A (en) * 1969-06-13 1972-06-13 Polaroid Corp Folding camera
US3678831A (en) * 1971-05-10 1972-07-25 Polaroid Corp Compact folding reflex camera
US3760704A (en) * 1971-12-30 1973-09-25 Polaroid Corp Reflex camera and viewer with a folded optical path
US3791274A (en) * 1972-07-05 1974-02-12 Eastman Kodak Co Anatomical camera design
US3800309A (en) * 1972-10-02 1974-03-26 Polaroid Corp Exposure, viewing and focusing system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604329A (en) * 1969-11-20 1971-09-14 Polaroid Corp Photographic apparatus and process for controlling the development of individual film units as a function of temperature
US3683770A (en) * 1970-04-24 1972-08-15 Polaroid Corp Folding camera

Also Published As

Publication number Publication date
CA1064753A (fr) 1979-10-23
FR2303307B1 (fr) 1980-11-07
US4030110A (en) 1977-06-14
GB1529017A (en) 1978-10-18
JPS51112330A (en) 1976-10-04
JPS6037452B2 (ja) 1985-08-26
DE2607302A1 (de) 1976-09-23
DE2607302C2 (de) 1986-02-20

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Legal Events

Date Code Title Description
ST Notification of lapse