CA1030376A - Systeme de lentilles d'appareil photo a inversion d'image simple ou double - Google Patents

Systeme de lentilles d'appareil photo a inversion d'image simple ou double

Info

Publication number
CA1030376A
CA1030376A CA215,861A CA215861A CA1030376A CA 1030376 A CA1030376 A CA 1030376A CA 215861 A CA215861 A CA 215861A CA 1030376 A CA1030376 A CA 1030376A
Authority
CA
Canada
Prior art keywords
lens system
camera lens
double image
image reversal
reversal
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
CA215,861A
Other languages
English (en)
Other versions
CA215861S (en
Inventor
William T. Plummer
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 CA1030376A publication Critical patent/CA1030376A/fr
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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/06—Simple or compound lenses with non-spherical faces with cylindrical or toric faces
    • 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
    • G03B17/48—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus
    • G03B17/50—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus with both developing and finishing apparatus
    • G03B17/52—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus with both developing and finishing apparatus of the Land type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Cameras In General (AREA)
  • Projection-Type Copiers In General (AREA)
CA215,861A 1973-12-26 1974-12-12 Systeme de lentilles d'appareil photo a inversion d'image simple ou double Expired CA1030376A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42845473A 1973-12-26 1973-12-26
US52990474A 1974-12-05 1974-12-05

Publications (1)

Publication Number Publication Date
CA1030376A true CA1030376A (fr) 1978-05-02

Family

ID=27027765

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215,861A Expired CA1030376A (fr) 1973-12-26 1974-12-12 Systeme de lentilles d'appareil photo a inversion d'image simple ou double

Country Status (4)

Country Link
CA (1) CA1030376A (fr)
DE (1) DE2461193A1 (fr)
FR (1) FR2256430B1 (fr)
GB (1) GB1486260A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4126875A (en) * 1977-01-03 1978-11-21 Polaroid Corporation Dual film camera
US4124856A (en) * 1977-06-29 1978-11-07 Polaroid Corporation Camera having dual film capacity

Also Published As

Publication number Publication date
DE2461193A1 (de) 1975-07-10
FR2256430B1 (fr) 1978-10-20
FR2256430A1 (fr) 1975-07-25
GB1486260A (en) 1977-09-21

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