DE9419931U1 - Protection filter module - Google Patents

Protection filter module

Info

Publication number
DE9419931U1
DE9419931U1 DE9419931U DE9419931U DE9419931U1 DE 9419931 U1 DE9419931 U1 DE 9419931U1 DE 9419931 U DE9419931 U DE 9419931U DE 9419931 U DE9419931 U DE 9419931U DE 9419931 U1 DE9419931 U1 DE 9419931U1
Authority
DE
Germany
Prior art keywords
filter module
protection filter
protection
module
filter
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 - Lifetime
Application number
DE9419931U
Other languages
German (de)
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.)
Carl Zeiss SMT GmbH
Carl Zeiss AG
Original Assignee
Carl Zeiss SMT GmbH
Carl Zeiss AG
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 Carl Zeiss SMT GmbH, Carl Zeiss AG filed Critical Carl Zeiss SMT GmbH
Priority to DE9419931U priority Critical patent/DE9419931U1/en
Publication of DE9419931U1 publication Critical patent/DE9419931U1/en
Priority to DE29519157U priority patent/DE29519157U1/en
Priority to GB9525293A priority patent/GB2296103A/en
Priority to SG1995002130A priority patent/SG34332A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G02B26/023—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light comprising movable attenuating elements, e.g. neutral density filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/02—Goggles
    • A61F9/022—Use of special optical filters, e.g. multiple layers, filters for protection against laser light or light from nuclear explosions, screens with different filter properties on different parts of the screen; Rotating slit-discs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
DE9419931U 1994-12-13 1994-12-13 Protection filter module Expired - Lifetime DE9419931U1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE9419931U DE9419931U1 (en) 1994-12-13 1994-12-13 Protection filter module
DE29519157U DE29519157U1 (en) 1994-12-13 1995-12-02 Protection filter module
GB9525293A GB2296103A (en) 1994-12-13 1995-12-11 Pivotable laser protective filter
SG1995002130A SG34332A1 (en) 1994-12-13 1995-12-13 Protective filter module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9419931U DE9419931U1 (en) 1994-12-13 1994-12-13 Protection filter module

Publications (1)

Publication Number Publication Date
DE9419931U1 true DE9419931U1 (en) 1995-02-09

Family

ID=6917341

Family Applications (2)

Application Number Title Priority Date Filing Date
DE9419931U Expired - Lifetime DE9419931U1 (en) 1994-12-13 1994-12-13 Protection filter module
DE29519157U Expired - Lifetime DE29519157U1 (en) 1994-12-13 1995-12-02 Protection filter module

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE29519157U Expired - Lifetime DE29519157U1 (en) 1994-12-13 1995-12-02 Protection filter module

Country Status (3)

Country Link
DE (2) DE9419931U1 (en)
GB (1) GB2296103A (en)
SG (1) SG34332A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004055655A1 (en) * 2004-11-15 2006-05-24 Carl Zeiss Ag Laser protection system for an optical observation device, comprises a casting polymer matrix filter for absorbing laser radiation, which is brought in before to the objective of the observation device in the radiation detection bands
CN110292483A (en) * 2019-07-05 2019-10-01 山东省眼科医院 A kind of optical filtering safeguard structure for ophthalmology laser surgery

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19930815B4 (en) * 1999-07-01 2008-04-17 Carl Zeiss Jena Gmbh Arrangement for blocking radiation in projectors and / or lighting devices

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549787A (en) * 1984-01-12 1985-10-29 Hgm, Inc. Optical shutter
DE3519378A1 (en) * 1985-05-30 1986-12-04 Fa. Carl Zeiss, 7920 Heidenheim Optical safety filter which can be swung in and out in a motorised fashion

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004055655A1 (en) * 2004-11-15 2006-05-24 Carl Zeiss Ag Laser protection system for an optical observation device, comprises a casting polymer matrix filter for absorbing laser radiation, which is brought in before to the objective of the observation device in the radiation detection bands
DE102004055655B4 (en) * 2004-11-15 2006-07-27 Carl Zeiss Ag Laser protection system for an optical observation device, comprises a casting polymer matrix filter for absorbing laser radiation, which is brought in before to the objective of the observation device in the radiation detection bands
CN110292483A (en) * 2019-07-05 2019-10-01 山东省眼科医院 A kind of optical filtering safeguard structure for ophthalmology laser surgery
CN110292483B (en) * 2019-07-05 2021-09-17 山东省眼科医院 A light filtering protective structure for ophthalmology laser surgery

Also Published As

Publication number Publication date
GB9525293D0 (en) 1996-02-07
SG34332A1 (en) 1996-12-06
GB2296103A (en) 1996-06-19
DE29519157U1 (en) 1996-02-01

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