FR706772A - Method and apparatus for recording and projecting similar images - Google Patents

Method and apparatus for recording and projecting similar images

Info

Publication number
FR706772A
FR706772A FR706772DA FR706772A FR 706772 A FR706772 A FR 706772A FR 706772D A FR706772D A FR 706772DA FR 706772 A FR706772 A FR 706772A
Authority
FR
France
Prior art keywords
recording
similar images
projecting
projecting similar
images
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
Other languages
French (fr)
Inventor
John Henry Owen Harries
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
Application granted granted Critical
Publication of FR706772A publication Critical patent/FR706772A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR706772D 1929-12-02 1930-12-01 Method and apparatus for recording and projecting similar images Expired FR706772A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB706772X 1929-12-02

Publications (1)

Publication Number Publication Date
FR706772A true FR706772A (en) 1931-06-29

Family

ID=10494090

Family Applications (1)

Application Number Title Priority Date Filing Date
FR706772D Expired FR706772A (en) 1929-12-02 1930-12-01 Method and apparatus for recording and projecting similar images

Country Status (1)

Country Link
FR (1) FR706772A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805871A (en) * 1953-06-22 1957-09-10 Nat Welding Equipment Co Differential dry joint for fluid manifold

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805871A (en) * 1953-06-22 1957-09-10 Nat Welding Equipment Co Differential dry joint for fluid manifold

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