FR2318434A1 - Perfectionnements aux tetes de periscope a plusieurs pouvoirs grossissants - Google Patents

Perfectionnements aux tetes de periscope a plusieurs pouvoirs grossissants

Info

Publication number
FR2318434A1
FR2318434A1 FR7621742A FR7621742A FR2318434A1 FR 2318434 A1 FR2318434 A1 FR 2318434A1 FR 7621742 A FR7621742 A FR 7621742A FR 7621742 A FR7621742 A FR 7621742A FR 2318434 A1 FR2318434 A1 FR 2318434A1
Authority
FR
France
Prior art keywords
powers
periscope head
multiple enlargement
head improvements
enlargement
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
FR7621742A
Other languages
English (en)
Other versions
FR2318434B1 (fr
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.)
Kollmorgen Corp
Original Assignee
Kollmorgen 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 Kollmorgen Corp filed Critical Kollmorgen Corp
Publication of FR2318434A1 publication Critical patent/FR2318434A1/fr
Application granted granted Critical
Publication of FR2318434B1 publication Critical patent/FR2318434B1/fr
Granted 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
    • G02B23/08—Periscopes
FR7621742A 1975-07-16 1976-07-16 Perfectionnements aux tetes de periscope a plusieurs pouvoirs grossissants Granted FR2318434A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/596,515 US4017148A (en) 1975-07-16 1975-07-16 Tri-power periscope head assembly

Publications (2)

Publication Number Publication Date
FR2318434A1 true FR2318434A1 (fr) 1977-02-11
FR2318434B1 FR2318434B1 (fr) 1981-08-07

Family

ID=24387606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7621742A Granted FR2318434A1 (fr) 1975-07-16 1976-07-16 Perfectionnements aux tetes de periscope a plusieurs pouvoirs grossissants

Country Status (4)

Country Link
US (1) US4017148A (fr)
DE (1) DE2631724C3 (fr)
FR (1) FR2318434A1 (fr)
GB (1) GB1530388A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5528432A (en) * 1994-02-23 1996-06-18 Ultrak, Inc. Intra-oral optical viewing device
US5528416A (en) * 1995-06-05 1996-06-18 Martin Marietta Corporation Compact multiple field-of-view attachment
PL184322B1 (pl) * 1996-05-03 2002-10-31 Finmeccanica Spa Panoramiczny peryskop
DE102004021567A1 (de) * 2004-05-03 2005-12-08 Covion Organic Semiconductors Gmbh Elektronische Vorrichtungen enthaltend organische Halbleiter
US7869125B2 (en) * 2006-04-17 2011-01-11 Raytheon Company Multi-magnification viewing and aiming scope

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1236722A (en) * 1914-11-14 1917-08-14 Optische Anstalt Goerz Ag Optical system of variable magnification.
US1484853A (en) * 1922-08-30 1924-02-26 Warmisham Arthur Projection lens
FR1547540A (fr) * 1966-08-26 1968-11-29 Rodenstock Optik G Dispositif adaptable sur les appareils d'optique pour changer le rapport de grandissement

Also Published As

Publication number Publication date
FR2318434B1 (fr) 1981-08-07
DE2631724C3 (de) 1979-04-05
DE2631724A1 (de) 1977-03-10
DE2631724B2 (de) 1978-07-27
GB1530388A (en) 1978-10-25
US4017148A (en) 1977-04-12

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Legal Events

Date Code Title Description
ST Notification of lapse