CH515515A - Eye cup for an optical device - Google Patents

Eye cup for an optical device

Info

Publication number
CH515515A
CH515515A CH10871A CH10871A CH515515A CH 515515 A CH515515 A CH 515515A CH 10871 A CH10871 A CH 10871A CH 10871 A CH10871 A CH 10871A CH 515515 A CH515515 A CH 515515A
Authority
CH
Switzerland
Prior art keywords
optical device
eye cup
cup
eye
optical
Prior art date
Application number
CH10871A
Other languages
German (de)
Inventor
Gerard Van Vliet Johan
Original Assignee
Optische Ind De Oude Delft Nv
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 Optische Ind De Oude Delft Nv filed Critical Optische Ind De Oude Delft Nv
Publication of CH515515A publication Critical patent/CH515515A/en

Links

Classifications

    • 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
    • G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Blocking Light For Cameras (AREA)
  • Telescopes (AREA)
CH10871A 1970-01-09 1971-01-06 Eye cup for an optical device CH515515A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7000256A NL145961B (en) 1970-01-09 1970-01-09 LIGHT-SCREEN DEVICE FOR THE OCULAR OF AN OPTICAL INSTRUMENT, AND OPTICAL INSTRUMENT PROVIDED WITH SUCH LIGHT-SCREENING.

Publications (1)

Publication Number Publication Date
CH515515A true CH515515A (en) 1971-11-15

Family

ID=19809041

Family Applications (1)

Application Number Title Priority Date Filing Date
CH10871A CH515515A (en) 1970-01-09 1971-01-06 Eye cup for an optical device

Country Status (4)

Country Link
CH (1) CH515515A (en)
DE (1) DE2100739C3 (en)
NL (1) NL145961B (en)
SE (1) SE356827B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2174507A (en) * 1985-05-03 1986-11-05 English Electric Valve Co Ltd Eye-guards
GB2540177B (en) * 2015-07-08 2017-07-12 Thales Holdings Uk Plc An eyeguard with an aperture obscuring leaf for use with an optical device
US11156901B2 (en) 2017-07-06 2021-10-26 Hewlett-Packard Development Company, L.P. Light shield shutters for cameras

Also Published As

Publication number Publication date
DE2100739B2 (en) 1978-05-11
DE2100739A1 (en) 1971-07-15
SE356827B (en) 1973-06-04
NL7000256A (en) 1971-07-13
DE2100739C3 (en) 1979-01-04
NL145961B (en) 1975-05-15

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Legal Events

Date Code Title Description
PL Patent ceased