BE647155A - - Google Patents

Info

Publication number: BE647155A
Authority: BE; Belgium

Application number

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.)

1963-07-25

Filing date

1964-04-27

Publication date

1964-10-27

1964-04-27 Application filed filed Critical

1964-10-27 Publication of BE647155A publication Critical patent/BE647155A/xx

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/04—Coating on selected surface areas, e.g. using masks
- C23C14/042—Coating on selected surface areas, e.g. using masks using masks
- C23C14/044—Coating on selected surface areas, e.g. using masks using masks using masks to redistribute rather than totally prevent coating, e.g. producing thickness gradient
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/205—Neutral density filters
- 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
- G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
- 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

Landscapes

Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physical Vapour Deposition (AREA)

BE647155D 1963-07-25 1964-04-27 BE647155A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR942623A FR1371342A (fr)	1963-07-25	1963-07-25	Nouveaux filtres optiques, dispositif pour leur obtention et leurs applications

Publications (1)

Publication Number	Publication Date
BE647155A true BE647155A (de)	1964-10-27

Family

ID=8809124

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE647155D BE647155A (de)	1963-07-25	1964-04-27

Country Status (5)

Country	Link
BE (1)	BE647155A (de)
DE (1)	DE1273855B (de)
FR (1)	FR1371342A (de)
LU (1)	LU46015A1 (de)
NL (1)	NL6406472A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3617331A (en) *	1964-08-25	1971-11-02	Optical Coating Laboratory Inc	Method for manufacture of rotatable variable filter
US3449050A (en) *	1965-04-29	1969-06-10	Beckman Instruments Inc	Spectrophotometer
EP0023149A1 (de) *	1979-07-19	1981-01-28	Optical & Electrical Coatings Limited	Verfahren und Vorrichtung zur Erzeugung eines Überzugs ungleichmässiger Stärke oder Dichte durch Aufdampfen im Vakuum

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE809754C (de) *	1948-11-02	1951-08-02	Viktor Pollaschek	Aufnahmekamera mit voll-selbsttaetiger Belichtungsregelung
FR1314569A (fr) *	1961-12-01	1963-01-11		Filtres optiques à couches minces d'épaisseur non uniforme produites par évaporation sous vide, procédé et dispositifs pour leur obtention, et leurs applications

1963
- 1963-07-25 FR FR942623A patent/FR1371342A/fr not_active Expired
1964
- 1964-04-27 BE BE647155D patent/BE647155A/xx unknown
- 1964-05-04 LU LU46015D patent/LU46015A1/xx unknown
- 1964-06-08 NL NL6406472A patent/NL6406472A/xx unknown
- 1964-06-22 DE DE1964C0033208 patent/DE1273855B/de active Pending

Also Published As

Publication number	Publication date
FR1371342A (fr)	1964-09-04
DE1273855B (de)	1968-07-25
NL6406472A (de)	1965-01-26
LU46015A1 (de)	1972-01-01

Publication	Publication Date	Title
AR142945A1 (de)	1965-02-11
AT260747B (de)	1968-03-25
BE627012A (de)
BE612803A (de)
BE462764A (de)
BE645899A (de)	1964-09-30
BE645554A (de)	1964-09-23
BE644871A (de)	1964-09-07
BE644383A (de)	1964-06-15
BE643754A (de)	1964-05-29
BE642223A (de)
BE642004A (de)	1964-06-30
LU46015A1 (de)	1972-01-01
BE627023A (de)
BE31062A (de)
BE616247A (de)
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BE533484A (de)
BE547422A (de)
BE571209A (de)
BE582314A (de)
BE603935A (de)
BE608372A (de)
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