EP0340168A3 - Emulsion photographique avec image interne - Google Patents

Emulsion photographique avec image interne Download PDF

Info

Publication number: EP0340168A3
Authority: EP; European Patent Office
Prior art keywords: photographic; internal image; image emulsion; emulsion; cuboctahedral
Prior art date: 1988-04-27
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP19890810292

Other languages

German (de)

English (en)

Other versions

EP0340168A2 (fr

Inventor

Arnd Dr. Kriebel

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.)

Ilford Imaging Switzerland GmbH

Original Assignee

Ilford 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.)

1988-04-27

Filing date

1989-04-18

Publication date

1990-09-19

1989-04-18 Application filed by Ilford AG filed Critical Ilford AG

1989-11-02 Publication of EP0340168A2 publication Critical patent/EP0340168A2/fr

1990-09-19 Publication of EP0340168A3 publication Critical patent/EP0340168A3/fr

Status Withdrawn legal-status Critical Current

Links

239000000839 emulsion Substances 0.000 title abstract 2
239000013078 crystal Substances 0.000 abstract 1
XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract 1
229910052709 silver Inorganic materials 0.000 abstract 1
239000004332 silver Substances 0.000 abstract 1
ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 abstract 1
-1 silver halide Chemical class 0.000 abstract 1

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/485—Direct positive emulsions
- G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
- G03C1/48569—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the emulsion type/grain forms, e.g. tabular grain emulsions
- G03C1/48576—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the emulsion type/grain forms, e.g. tabular grain emulsions core-shell grain emulsions
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
- G03C2001/03547—Cubooctahedral grains

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Crystallography & Structural Chemistry (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)

EP19890810292 1988-04-27 1989-04-18 Emulsion photographique avec image interne Withdrawn EP0340168A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH1567/88		1988-04-27
CH156788		1988-04-27

Publications (2)

Publication Number	Publication Date
EP0340168A2 EP0340168A2 (fr)	1989-11-02
EP0340168A3 true EP0340168A3 (fr)	1990-09-19

Family

ID=4213444

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19890810292 Withdrawn EP0340168A3 (fr)	1988-04-27	1989-04-18	Emulsion photographique avec image interne

Country Status (2)

Country	Link
EP (1)	EP0340168A3 (fr)
JP (1)	JPH02160230A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2029579A1 (fr) *	1989-12-13	1991-06-14	Elizabeth P. Chang	Emulsions au bromo-iodure d'argent et elements et processus photographiques connexes
US5168035A (en) *	1990-12-27	1992-12-01	Eastman Kodak Company	Process for making a pressure fog-resistant photographic element

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0180549A2 (fr) *	1984-11-02	1986-05-07	Ilford Ag	Procédé de préparation d'émulsions photographiques positives directes
US4713318A (en) *	1984-01-12	1987-12-15	Fuji Photo Film Co., Ltd.	Core/shell silver halide photographic emulsion and method for production thereof

1989
- 1989-04-18 EP EP19890810292 patent/EP0340168A3/fr not_active Withdrawn
- 1989-04-26 JP JP10479489A patent/JPH02160230A/ja active Pending

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4713318A (en) *	1984-01-12	1987-12-15	Fuji Photo Film Co., Ltd.	Core/shell silver halide photographic emulsion and method for production thereof
EP0180549A2 (fr) *	1984-11-02	1986-05-07	Ilford Ag	Procédé de préparation d'émulsions photographiques positives directes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 105, no. 24, 15 December 1986 Columbus, Ohio, USA Takada, Sh. et al.: "Silver halide photographic emulsion" ref. no. 216634U *

Also Published As

Publication number	Publication date
JPH02160230A (ja)	1990-06-20
EP0340168A2 (fr)	1989-11-02

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Legal Events

Date	Code	Title	Description
1989-09-16	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
1989-11-02	17P	Request for examination filed	Effective date: 19890420
1989-11-02	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE CH DE FR GB IT LI NL
1990-08-01	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1990-09-19	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE CH DE FR GB IT LI NL
1993-10-20	17Q	First examination report despatched	Effective date: 19930903
1995-08-23	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
1995-10-11	18D	Application deemed to be withdrawn	Effective date: 19941129