BE816660A - Direct positief fotografisch materiaal - Google Patents

Direct positief fotografisch materiaal

Info

Publication number: BE816660A
Authority: BE; Belgium
Prior art keywords: photographic material; direct positive; positive photographic; direct; positive
Prior art date: 1973-06-28

Application number

BE1006039A

Other languages

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.)

1973-06-28

Filing date

1974-06-21

Publication date

1974-12-23

1974-06-21 Application filed filed Critical

1974-12-23 Publication of BE816660A publication Critical patent/BE816660A/nl

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
- G03C1/485—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

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)

BE1006039A 1973-06-28 1974-06-21 Direct positief fotografisch materiaal BE816660A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2332802A DE2332802C2 (de)	1973-06-28	1973-06-28	Direktpositives photographisches Aufzeichnungsmaterial

Publications (1)

Publication Number	Publication Date
BE816660A true BE816660A (nl)	1974-12-23

Family

ID=5885276

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE1006039A BE816660A (nl)	1973-06-28	1974-06-21	Direct positief fotografisch materiaal

Country Status (10)

Country	Link
US (1)	US3957488A (nl)
JP (1)	JPS581415B2 (nl)
BE (1)	BE816660A (nl)
CA (1)	CA1037762A (nl)
CH (1)	CH594905A5 (nl)
DE (1)	DE2332802C2 (nl)
FR (1)	FR2235388B1 (nl)
GB (1)	GB1462212A (nl)
IT (1)	IT1016179B (nl)
SU (1)	SU543363A3 (nl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4070190A (en) *	1973-09-03	1978-01-24	E. I. Du Pont De Nemours And Company	Process for producing photographic silver halide emulsions having a core/shell structure
JPS583535B2 (ja) *	1976-11-25	1983-01-21	コニカ株式会社	直接ポジ画像の形成方法
US4496652A (en) *	1978-12-26	1985-01-29	E. I. Du Pont De Nemours And Company	Silver halide crystals with two surface types
JPS6055820B2 (ja) *	1979-03-26	1985-12-06	コニカ株式会社	直接ポジハロゲン化銀写真感光材料
JPS5945132B2 (ja) *	1979-04-23	1984-11-05	富士写真フイルム株式会社	感光性ハロゲン化銀結晶の製造方法
JPS56121030A (en) *	1980-02-27	1981-09-22	Mitsubishi Paper Mills Ltd	Direct positive silver halide photographic sensitive material
DE3229999A1 (de) *	1982-08-12	1984-02-16	Agfa-Gevaert Ag, 5090 Leverkusen	Fotografische silberhalogenidemulsion
AU588878B2 (en)	1985-05-31	1989-09-28	Konishiroku Photo Industry Co., Ltd.	Method for forming direct positive color image
JPS6371839A (ja) *	1986-06-05	1988-04-01	Fuji Photo Film Co Ltd	ハロゲン化銀写真感光材料
JPS63239439A (ja) *	1986-11-25	1988-10-05	Konica Corp	直接ポジハロゲン化銀写真感光材料
JPS6459349A (en) *	1987-08-31	1989-03-07	Konishiroku Photo Ind	Direct positive type silver halide photographic sensitive material
JPH0690437B2 (ja)	1987-12-02	1994-11-14	富士写真フイルム株式会社	直接ポジ写真感光材料
JP2558514B2 (ja) *	1988-11-02	1996-11-27	富士写真フイルム株式会社	ポジ型画像を形成する方法
US5155017A (en) *	1989-01-09	1992-10-13	Fuji Photo Film Co., Ltd.	Silver halide photographic material
GB9603658D0 (en) *	1996-02-21	1996-04-17	Minnesota Mining & Mfg	Photographic materials with improved image tone

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB635841A (en) *	1947-05-13	1950-04-19	Kodak Ltd	Improvements in photographic silver halide emulsions
US2497875A (en) *	1947-10-17	1950-02-21	Eastman Kodak Co	Direct positive photographs using aerial fogging developer
US3206313A (en) *	1961-05-15	1965-09-14	Eastman Kodak Co	Chemically sensitized emulsions having low surface sensitivity and high internal sensitivity
US3501305A (en) *	1966-03-11	1970-03-17	Eastman Kodak Co	Monodispersed photographic reversal emulsions
US3761266A (en) *	1971-03-10	1973-09-25	Eastman Kodak Co	Silver halide emulsions predominantly chloride containing silver halide grains with surfaces chemically sensitized and interiors free fromchemical sensitization and the use thereof in reversal processes

1973
- 1973-06-28 DE DE2332802A patent/DE2332802C2/de not_active Expired
1974
- 1974-06-21 BE BE1006039A patent/BE816660A/nl unknown
- 1974-06-24 US US05/482,437 patent/US3957488A/en not_active Expired - Lifetime
- 1974-06-24 GB GB2784674A patent/GB1462212A/en not_active Expired
- 1974-06-26 SU SU2037398A patent/SU543363A3/ru active
- 1974-06-26 CA CA203,455A patent/CA1037762A/en not_active Expired
- 1974-06-26 IT IT51735/74A patent/IT1016179B/it active
- 1974-06-27 CH CH885174A patent/CH594905A5/xx not_active IP Right Cessation
- 1974-06-27 JP JP49072876A patent/JPS581415B2/ja not_active Expired
- 1974-06-28 FR FR7422796A patent/FR2235388B1/fr not_active Expired

Also Published As

Publication number	Publication date
US3957488A (en)	1976-05-18
JPS581415B2 (ja)	1983-01-11
CA1037762A (en)	1978-09-05
DE2332802C2 (de)	1984-09-20
CH594905A5 (nl)	1978-01-31
FR2235388A1 (nl)	1975-01-24
IT1016179B (it)	1977-05-30
FR2235388B1 (nl)	1978-05-26
SU543363A3 (ru)	1977-01-15
JPS5038525A (nl)	1975-04-10
DE2332802A1 (de)	1975-01-23
GB1462212A (en)	1977-01-19

Publication	Publication Date	Title
AT320685B (de)	1975-02-25	Lichtempfindliches Material
BE798440A (nl)	1973-10-19	Fotografisch materiaal
BE811059A (nl)	1974-08-16	Directpositief fotografisch materiaal
IT1018741B (it)	1977-10-20	Macchina fotografica
AU7065274A (en)	1976-01-08	Photographic materials
BE811060A (nl)	1974-08-16	Kopieertoestel
AT336996B (de)	1977-06-10	Photographisches aufzeichnungsmaterial
BE816660A (nl)	1974-12-23	Direct positief fotografisch materiaal
BE810182A (fr)	1974-07-25	Camera
BR7408508D0 (pt)	1975-07-29	Material fotografico fotossensivel
BE812610A (nl)	1974-09-23	Lichtgevoelig fotografisch materiaal
BR7408415D0 (pt)	1975-07-29	Material fotografico fotossensivel
AT330580B (de)	1976-07-12	Elektrophotographisches material
BE826953A (nl)	1975-09-22	Directpositief fotografisch materiaal
BR7407662D0 (pt)	1975-07-08	Material fotografico de multiplas camadas
AT333793B (de)	1976-12-10	Ubertragungsmaterial
BE810550A (nl)	1974-08-05	Fotografisch registreermateriaal
IT1025479B (it)	1978-08-10	Materiali fotosensibili
FI56562B (fi)	1979-10-31	Saett att hydrofobera cellulosafiberhaltiga material
BE816540A (nl)	1974-12-19	Fotografische materiaal met verbeterde eigenschappen
SE381998B (sv)	1976-01-12	Exotermt material
BE794825A (fr)	1973-07-31	Materiau photosensible
BR7406942D0 (pt)	1975-06-17	Material fotografico
TR17500A (tr)	1975-07-23	Funfisid maddeler
BE818179A (nl)	1974-11-18	Lichtgevoelig fotografisch materiaal