DK124781B - Device for granulation-free scattering of coherent light. - Google Patents

Device for granulation-free scattering of coherent light.

Info

Publication number: DK124781B
Authority: DK; Denmark
Prior art keywords: granulation; coherent light; free scattering; scattering; free
Prior art date: 1970-03-12

Application number

DK116071A

Other languages

Danish (da)

Inventor

H Kiemle

Original Assignee

Siemens 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.)

1970-03-12

Filing date

1971-03-11

Publication date

1972-11-20

1971-03-11 Application filed by Siemens Ag filed Critical Siemens Ag

1972-11-20 Publication of DK124781B publication Critical patent/DK124781B/en

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0252—Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
- 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
- G02B27/48—Laser speckle optics
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1313—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells specially adapted for a particular application

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Nonlinear Science (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Liquid Crystal (AREA)

DK116071A 1970-03-12 1971-03-11 Device for granulation-free scattering of coherent light. DK124781B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19702011789 DE2011789C3 (en)	1970-03-12	1970-03-12	Arrangement for the scattering of coherent light that appears to be free of granulation

Publications (1)

Publication Number	Publication Date
DK124781B true DK124781B (en)	1972-11-20

Family

ID=5764912

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK116071A DK124781B (en)	1970-03-12	1971-03-11	Device for granulation-free scattering of coherent light.

Country Status (9)

Country	Link
BE (1)	BE764186A (en)
CA (1)	CA963136A (en)
DE (1)	DE2011789C3 (en)
DK (1)	DK124781B (en)
FR (1)	FR2081875B1 (en)
GB (1)	GB1327705A (en)
LU (1)	LU62767A1 (en)
NL (1)	NL150918B (en)
NO (1)	NO128131B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2235990A (en) *	1989-08-23	1991-03-20	Philips Electronic Associated	Rear projection screens and projection systems incorporating such
US9958700B2 (en) *	2015-07-30	2018-05-01	Eastman Kodak Company	Optical modulator for laser speckle reduction

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1499660A (en) *	1966-11-09	1967-10-27	Rca Corp	electro-optical elements, and their manufacturing process, in particular for making optical information devices

1970
- 1970-03-12 DE DE19702011789 patent/DE2011789C3/en not_active Expired
1971
- 1971-03-04 CA CA106,876A patent/CA963136A/en not_active Expired
- 1971-03-09 NO NO88071A patent/NO128131B/no unknown
- 1971-03-09 FR FR7108021A patent/FR2081875B1/fr not_active Expired
- 1971-03-10 LU LU62767D patent/LU62767A1/xx unknown
- 1971-03-11 DK DK116071A patent/DK124781B/en unknown
- 1971-03-12 NL NL7103352A patent/NL150918B/en unknown
- 1971-03-12 BE BE764186A patent/BE764186A/en unknown
- 1971-04-19 GB GB2372271A patent/GB1327705A/en not_active Expired

Also Published As

Publication number	Publication date
CA963136A (en)	1975-02-18
LU62767A1 (en)	1971-08-23
FR2081875A1 (en)	1971-12-10
NL150918B (en)	1976-09-15
DE2011789B2 (en)	1973-04-05
DE2011789A1 (en)	1971-09-30
NL7103352A (en)	1971-09-14
GB1327705A (en)	1973-08-22
FR2081875B1 (en)	1975-03-21
DE2011789C3 (en)	1978-09-21
BE764186A (en)	1971-08-02
NO128131B (en)	1973-10-01

Publication	Publication Date	Title
DK132334B (en)	1975-11-24	Method for making light.
DK133714B (en)	1976-07-05	Electro-optical device.
DK126965B (en)	1973-09-10	Diaper for single use.
CH554002A (en)	1974-09-13	LIGHT SENSITIVE PHOTOGRAPHIC MATERIAL.
AT323821B (en)	1975-07-25	OPTICAL DEVICE
CH537603A (en)	1973-05-31	Acousto-optical light filter
CH508998A (en)	1971-06-15	Tunable laser device
CH511527A (en)	1971-08-15	Laser device
CH548617A (en)	1974-04-30	SELF-DEVELOPING CAMERA.
DE2127145B2 (en)	1973-05-03	OPTICAL FINDING SYSTEM
CH546962A (en)	1974-03-15	SELF-DEVELOPING CAMERA.
DE2043643B2 (en)	1973-04-19	LIGHT SIGNING DEVICE
CH553425A (en)	1974-08-30	LIGHT SENSITIVE MATERIALS.
NL166798C (en)	1981-09-15	LIGHT SENSITIVE ELEMENT.
AT311845B (en)	1973-12-10	Light ski
DK124781B (en)	1972-11-20	Device for granulation-free scattering of coherent light.
BE761405A (en)	1971-07-12	LIGHT PROJECTION SYSTEM
CH517950A (en)	1972-01-15	Optical projection device
AT324016B (en)	1975-08-11	TWO-BEAM PHOTOMETER
CH539276A (en)	1973-07-15	Optical quick release
ES142248Y (en)	1969-10-01	DEVICE FOR THE MANUFACTURE OF LIGHT SCREENS.
NL171498C (en)	1983-04-05	PHOTOGRAPHIC DEVICE.
NL160950C (en)	1979-12-17	DEVICE FOR ACOESTO-OPTICAL LIGHT BENDING.
BR7105691D0 (en)	1973-05-03	PIEZO-ELECTRIC LIGHT
NL7807086A (en)	1978-10-31	LIGHT BULB.