CH505394A - Filters for lenses for generating optical images with diffraction phenomena - Google Patents

Filters for lenses for generating optical images with diffraction phenomena

Info

Publication number
CH505394A
CH505394A CH1181570A CH1181570A CH505394A CH 505394 A CH505394 A CH 505394A CH 1181570 A CH1181570 A CH 1181570A CH 1181570 A CH1181570 A CH 1181570A CH 505394 A CH505394 A CH 505394A
Authority
CH
Switzerland
Prior art keywords
lenses
filters
optical images
generating optical
diffraction phenomena
Prior art date
Application number
CH1181570A
Other languages
German (de)
Inventor
Thaddaeus Dr Kraus
Original Assignee
Balzers Patent Beteilig 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 Balzers Patent Beteilig Ag filed Critical Balzers Patent Beteilig Ag
Priority to CH1181570A priority Critical patent/CH505394A/en
Priority to NL7013207A priority patent/NL145052B/en
Publication of CH505394A publication Critical patent/CH505394A/en
Priority to GB3433571A priority patent/GB1352001A/en
Priority to FR7128689A priority patent/FR2101250B3/fr

Links

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
    • G02B5/285—Interference filters comprising deposited thin solid films
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/201—Filters in the form of arrays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CH1181570A 1970-08-05 1970-08-05 Filters for lenses for generating optical images with diffraction phenomena CH505394A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH1181570A CH505394A (en) 1970-08-05 1970-08-05 Filters for lenses for generating optical images with diffraction phenomena
NL7013207A NL145052B (en) 1970-08-05 1970-09-07 BEND GRILL.
GB3433571A GB1352001A (en) 1970-08-05 1971-07-22 Optical diffraction filters
FR7128689A FR2101250B3 (en) 1970-08-05 1971-08-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1181570A CH505394A (en) 1970-08-05 1970-08-05 Filters for lenses for generating optical images with diffraction phenomena

Publications (1)

Publication Number Publication Date
CH505394A true CH505394A (en) 1971-03-31

Family

ID=4377139

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1181570A CH505394A (en) 1970-08-05 1970-08-05 Filters for lenses for generating optical images with diffraction phenomena

Country Status (4)

Country Link
CH (1) CH505394A (en)
FR (1) FR2101250B3 (en)
GB (1) GB1352001A (en)
NL (1) NL145052B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138588B (en) * 1983-04-19 1987-07-29 Barr & Stroud Ltd Optical grating for displacement sensor
EP0449893B1 (en) * 1988-12-19 1996-01-17 Reserve Bank Of Australia Diffraction grating
EP0746781A1 (en) * 1993-07-09 1996-12-11 Commonwealth Scientific And Industrial Research Organisation Multiple image diffractive device
AU674770B2 (en) * 1993-07-09 1997-01-09 Commonwealth Scientific And Industrial Research Organisation Multiple image diffractive device
ATE201512T1 (en) * 1993-08-06 2001-06-15 Commw Scient Ind Res Org DIFFRACTIVE DEVICE
TW265421B (en) * 1993-11-23 1995-12-11 Commw Scient Ind Res Org
GB0015871D0 (en) 2000-06-28 2000-08-23 Rue De Int Ltd A security device
GB0030675D0 (en) 2000-12-15 2001-01-31 Rue De Int Ltd Methods of creating high efficiency diffuse back-reflectors based on embossed surface relief

Also Published As

Publication number Publication date
FR2101250B3 (en) 1973-11-30
GB1352001A (en) 1974-05-15
FR2101250A3 (en) 1972-03-31
NL7013207A (en) 1972-02-08
NL145052B (en) 1975-02-17

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Legal Events

Date Code Title Description
PL Patent ceased