FR67136E - Optical or electro-optical image autofocus system - Google Patents

Optical or electro-optical image autofocus system

Info

Publication number
FR67136E
FR67136E FR67136DA FR67136E FR 67136 E FR67136 E FR 67136E FR 67136D A FR67136D A FR 67136DA FR 67136 E FR67136 E FR 67136E
Authority
FR
France
Prior art keywords
optical
electro
autofocus system
image autofocus
optical image
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
Richard K Orthuber
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR67136E publication Critical patent/FR67136E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0988—Diaphragms, spatial filters, masks for removing or filtering a part of the beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR67136D 1954-06-16 1954-06-16 Optical or electro-optical image autofocus system Expired FR67136E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR67136T 1954-06-16

Publications (1)

Publication Number Publication Date
FR67136E true FR67136E (en) 1957-11-22

Family

ID=8699390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR67136D Expired FR67136E (en) 1954-06-16 1954-06-16 Optical or electro-optical image autofocus system

Country Status (1)

Country Link
FR (1) FR67136E (en)

Similar Documents

Publication Publication Date Title
FR1098661A (en) Optical or electro-optical image autofocus system
FR1123678A (en) Image reproduction system
FR66899E (en) Optical or electro-optical image autofocus system
FR67136E (en) Optical or electro-optical image autofocus system
FR67185E (en) Optical or electro-optical image autofocus system
FR66898E (en) Optical or electro-optical image autofocus system
FR68869E (en) Optical or electro-optical image autofocus system
FR68435E (en) Optical or electro-optical image autofocus system
FR70741E (en) Optical or electro-optical image autofocus system
FR71937E (en) Optical or electro-optical image autofocus system
FR1107591A (en) Focusing device for cameras or the like
FR74470E (en) Optical or electro-optical image autofocus system
FR1092834A (en) Optical Image Duplicator System
FR1106020A (en) Device for fixing optical elements on spectacle frames
FR71848E (en) Device for improving the images provided by optical systems
CH383029A (en) Optical device with variable focal length for projecting the image of an object
FR1200150A (en) Optical imaging device
FR1117215A (en) Optical device fixing the image by reflection
FR1458802A (en) Optical image projection system
FR1155730A (en) Lens mount with additional optical element retention system
FR1130822A (en) Lens system for photographic objective
FR1294549A (en) Method and system for transmitting and receiving optical images
FR1525208A (en) Image motion compensating optical system
FR1102080A (en) Optical or television systems or composite image recordings
CH392925A (en) Device for determining the sharpness of the image of an object formed by an optical system and use of this device