EP0990189A4 - Chromaticity adaptation - Google Patents

Chromaticity adaptation

Info

Publication number: EP0990189A4
Authority: EP; European Patent Office
Prior art keywords: chromaticity; adaptation; chromaticity adaptation
Prior art date: 1995-11-24
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP96938447A

Other languages

German (de)

French (fr)

Other versions

EP0990189A2 (en

Inventor

Dan Inbar

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.)

Smartlight Ltd

Original Assignee

Smartlight Ltd

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.)

1995-11-24

Filing date

1996-11-24

Publication date

2001-02-14

1995-11-27 Priority claimed from PCT/EP1995/004693 external-priority patent/WO1996017269A2/en

1995-12-03 Priority claimed from IL11624495A external-priority patent/IL116244A0/en

1995-12-04 Priority claimed from IL11625295A external-priority patent/IL116252A0/en

1996-10-10 Priority claimed from IL11940796A external-priority patent/IL119407A0/en

1996-11-24 Application filed by Smartlight Ltd filed Critical Smartlight Ltd

1996-11-24 Priority to EP96938447A priority Critical patent/EP0990189A4/en

2000-04-05 Publication of EP0990189A2 publication Critical patent/EP0990189A2/en

2001-02-14 Publication of EP0990189A4 publication Critical patent/EP0990189A4/en

Status Withdrawn legal-status Critical Current

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
- G02B27/02—Viewing or reading apparatus
- G02B27/022—Viewing apparatus
- G02B27/024—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Circuit Arrangement For Electric Light Sources In General (AREA)

EP96938447A 1995-11-24 1996-11-24 Chromaticity adaptation Withdrawn EP0990189A4 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP96938447A EP0990189A4 (en)	1995-11-24	1996-11-24	Chromaticity adaptation

Applications Claiming Priority (12)

Application Number	Priority Date	Filing Date	Title
US752295P	1995-11-24	1995-11-24
US752P		1995-11-24
PCT/EP1995/004693 WO1996017269A2 (en)	1994-11-28	1995-11-27	Display device
WOPCT/EP95/04693		1995-11-27
IL11624495A IL116244A0 (en)	1995-12-03	1995-12-03	Chromaticity correction
IL11624495		1995-12-03
IL11625295		1995-12-04
IL11625295A IL116252A0 (en)	1995-12-04	1995-12-04	Dedicated mammogram viewer
IL11940796		1996-10-10
IL11940796A IL119407A0 (en)	1995-11-24	1996-10-10	Local chromaticity correction
PCT/IL1996/000163 WO1997019371A2 (en)	1995-11-24	1996-11-24	Chromaticity adaptation
EP96938447A EP0990189A4 (en)	1995-11-24	1996-11-24	Chromaticity adaptation

Publications (2)

Publication Number	Publication Date
EP0990189A2 EP0990189A2 (en)	2000-04-05
EP0990189A4 true EP0990189A4 (en)	2001-02-14

Family

ID=56289720

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP96938447A Withdrawn EP0990189A4 (en)	1995-11-24	1996-11-24	Chromaticity adaptation

Country Status (1)

Country	Link
EP (1)	EP0990189A4 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB698785A (en) *	1952-01-09	1953-10-21	John Reginald Waller	Improvements in or relating to viewing devices for coloured transparencies
US3796916A (en) *	1970-01-12	1974-03-12	Agfa Gevaert Nv	X-ray image viewer
US4637150A (en) *	1984-05-18	1987-01-20	N.V. Optische Industrie "De Oude Delft"	Light box for providing a background illumination having brightness values locally adjusted to the density of a transparency to be viewed by means of the light box
US4996786A (en) *	1986-11-17	1991-03-05	Harold Shoenfeld	X-ray viewer with automatic compensation for changes in light intensity
US5015924A (en) *	1989-04-14	1991-05-14	The United States Of America As Represented By The United States Department Of Energy	Pupillary efficient lighting system
US5212637A (en) *	1989-11-22	1993-05-18	Stereometrix Corporation	Method of investigating mammograms for masses and calcifications, and apparatus for practicing such method
DE9402625U1 (en) *	1994-02-17	1994-04-21	Maier, Alfred, Dipl.-Ing., 82490 Farchant	X-ray image viewer with controllable brightness using fluorescent lamps
US5313726A (en) *	1992-12-01	1994-05-24	Advanced Technology Incubator, Inc.	Programmable light modulator for viewing transparent film prints

1996
- 1996-11-24 EP EP96938447A patent/EP0990189A4/en not_active Withdrawn

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB698785A (en) *	1952-01-09	1953-10-21	John Reginald Waller	Improvements in or relating to viewing devices for coloured transparencies
US3796916A (en) *	1970-01-12	1974-03-12	Agfa Gevaert Nv	X-ray image viewer
US4637150A (en) *	1984-05-18	1987-01-20	N.V. Optische Industrie "De Oude Delft"	Light box for providing a background illumination having brightness values locally adjusted to the density of a transparency to be viewed by means of the light box
US4996786A (en) *	1986-11-17	1991-03-05	Harold Shoenfeld	X-ray viewer with automatic compensation for changes in light intensity
US5015924A (en) *	1989-04-14	1991-05-14	The United States Of America As Represented By The United States Department Of Energy	Pupillary efficient lighting system
US5212637A (en) *	1989-11-22	1993-05-18	Stereometrix Corporation	Method of investigating mammograms for masses and calcifications, and apparatus for practicing such method
US5313726A (en) *	1992-12-01	1994-05-24	Advanced Technology Incubator, Inc.	Programmable light modulator for viewing transparent film prints
DE9402625U1 (en) *	1994-02-17	1994-04-21	Maier, Alfred, Dipl.-Ing., 82490 Farchant	X-ray image viewer with controllable brightness using fluorescent lamps

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9719371A3 *

Also Published As

Publication number	Publication date
EP0990189A2 (en)	2000-04-05

Legal Events

Date	Code	Title	Description
2000-02-18	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2000-04-05	17P	Request for examination filed	Effective date: 19980522
2000-04-05	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE ES FR GB IT NL
2001-02-14	A4	Supplementary search report drawn up and despatched	Effective date: 20001229
2001-02-14	AK	Designated contracting states	Kind code of ref document: A4 Designated state(s): DE ES FR GB IT NL
2001-10-19	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2001-12-05	18D	Application deemed to be withdrawn	Effective date: 20010329

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