NL7110736A - - Google Patents

Info

Publication number
NL7110736A
NL7110736A NL7110736A NL7110736A NL7110736A NL 7110736 A NL7110736 A NL 7110736A NL 7110736 A NL7110736 A NL 7110736A NL 7110736 A NL7110736 A NL 7110736A NL 7110736 A NL7110736 A NL 7110736A
Authority
NL
Netherlands
Application number
NL7110736A
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
Publication of NL7110736A publication Critical patent/NL7110736A/xx

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
    • G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Eyeglasses (AREA)
  • Telescopes (AREA)
NL7110736A 1970-08-05 1971-08-04 NL7110736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7029487U DE7029487U (en) 1970-08-05 1970-08-05 ARRANGEMENT TO PREVENT OBSERVATION DEVICES.

Publications (1)

Publication Number Publication Date
NL7110736A true NL7110736A (en) 1972-02-08

Family

ID=6613531

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7110736A NL7110736A (en) 1970-08-05 1971-08-04

Country Status (4)

Country Link
BE (1) BE770565A (en)
CH (1) CH526120A (en)
DE (1) DE7029487U (en)
NL (1) NL7110736A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162942A (en) * 1987-08-06 1992-11-10 Sony Corporation Lens cap applicable to a video camera
US5512740A (en) * 1993-05-10 1996-04-30 Psc Inc. Bar code scanner with field replaceable window

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1213675B (en) * 1987-08-07 1989-12-29 Marposs Spa OPTICAL APPARATUS WITH PROTECTION DEVICE

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162942A (en) * 1987-08-06 1992-11-10 Sony Corporation Lens cap applicable to a video camera
US5512740A (en) * 1993-05-10 1996-04-30 Psc Inc. Bar code scanner with field replaceable window
US5663551A (en) * 1993-05-10 1997-09-02 Psc Inc. Boot with replaceable optical element for a bar code scanner

Also Published As

Publication number Publication date
CH526120A (en) 1972-07-31
DE7029487U (en) 1971-02-11
BE770565A (en) 1971-12-01

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