EP0990189A4 - Chromaticity adaptation - Google Patents
Chromaticity adaptationInfo
- Publication number
- EP0990189A4 EP0990189A4 EP96938447A EP96938447A EP0990189A4 EP 0990189 A4 EP0990189 A4 EP 0990189A4 EP 96938447 A EP96938447 A EP 96938447A EP 96938447 A EP96938447 A EP 96938447A EP 0990189 A4 EP0990189 A4 EP 0990189A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- chromaticity
- adaptation
- chromaticity adaptation
- 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.)
- Withdrawn
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)
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)
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)
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)
Title |
---|
See also references of WO9719371A3 * |
Also Published As
Publication number | Publication date |
---|---|
EP0990189A2 (en) | 2000-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
17P | Request for examination filed |
Effective date: 19980522 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE ES FR GB IT NL |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20001229 |
|
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): DE ES FR GB IT NL |
|
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 |
|
18D | Application deemed to be withdrawn |
Effective date: 20010329 |