GB882690A - The production of photographic images making use of the intensity-reversal effect - Google Patents
The production of photographic images making use of the intensity-reversal effectInfo
- Publication number
- GB882690A GB882690A GB8418/59A GB841859A GB882690A GB 882690 A GB882690 A GB 882690A GB 8418/59 A GB8418/59 A GB 8418/59A GB 841859 A GB841859 A GB 841859A GB 882690 A GB882690 A GB 882690A
- Authority
- GB
- United Kingdom
- Prior art keywords
- exposure
- emulsion
- flash
- flash exposure
- intensity
- 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.)
- Expired
Links
- 239000000839 emulsion Substances 0.000 abstract 6
- 230000005070 ripening Effects 0.000 abstract 4
- -1 silver halide Chemical class 0.000 abstract 3
- 239000003112 inhibitor Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- VPUAYOJTHRDUTK-UHFFFAOYSA-N 1-ethylpyrrole Chemical compound CCN1C=CC=C1 VPUAYOJTHRDUTK-UHFFFAOYSA-N 0.000 abstract 1
- JKFYKCYQEWQPTM-UHFFFAOYSA-N 2-azaniumyl-2-(4-fluorophenyl)acetate Chemical compound OC(=O)C(N)C1=CC=C(F)C=C1 JKFYKCYQEWQPTM-UHFFFAOYSA-N 0.000 abstract 1
- YPIFLXOVPCARGI-UHFFFAOYSA-N 2-ethyl-1,3-benzoxazole Chemical compound C1=CC=C2OC(CC)=NC2=C1 YPIFLXOVPCARGI-UHFFFAOYSA-N 0.000 abstract 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 abstract 1
- 108010010803 Gelatin Proteins 0.000 abstract 1
- 229910002651 NO3 Inorganic materials 0.000 abstract 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 abstract 1
- 229910021612 Silver iodide Inorganic materials 0.000 abstract 1
- XSCHRSMBECNVNS-UHFFFAOYSA-N benzopyrazine Natural products N1=CC=NC2=CC=CC=C21 XSCHRSMBECNVNS-UHFFFAOYSA-N 0.000 abstract 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 abstract 1
- 239000012964 benzotriazole Substances 0.000 abstract 1
- 239000000084 colloidal system Substances 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 239000008273 gelatin Substances 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 235000011852 gelatine desserts Nutrition 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000011022 opal Substances 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000002441 reversible effect Effects 0.000 abstract 1
- 229940045105 silver iodide Drugs 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 150000003475 thallium Chemical class 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F5/00—Screening processes; Screens therefor
- G03F5/24—Screening processes; Screens therefor by multiple exposure, e.g. combined processes for line photo and screen
-
- 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
- G03C1/48592—Positive image obtained by various effects other than photohole bleaching or internal image desensitisation, e.g. Sabatier, Clayden effect
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/141—Direct positive material
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH5698458A CH367706A (de) | 1958-03-11 | 1958-03-11 | Verfahren zur photographischen Herstellung von Direkt-Duplikaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB882690A true GB882690A (en) | 1961-11-15 |
Family
ID=4520844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8418/59A Expired GB882690A (en) | 1958-03-11 | 1959-03-11 | The production of photographic images making use of the intensity-reversal effect |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3156564A (enrdf_load_stackoverflow) |
| BE (1) | BE576568A (enrdf_load_stackoverflow) |
| CH (1) | CH367706A (enrdf_load_stackoverflow) |
| DE (1) | DE1172953B (enrdf_load_stackoverflow) |
| FR (1) | FR1221305A (enrdf_load_stackoverflow) |
| GB (1) | GB882690A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4290692A (en) | 1978-06-09 | 1981-09-22 | Polaroid Corporation | Photographic strobe apparatus |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3519426A (en) * | 1966-12-27 | 1970-07-07 | Eastman Kodak Co | Preparation of silver halide emulsions having high covering power |
| BE758242A (nl) * | 1969-11-06 | 1971-04-30 | Agfa Gevaert Nv | Fotografische fijnkorrelige zilverhalogenide-emulsies |
| GB1565502A (en) * | 1975-09-10 | 1980-04-23 | Minnesota Mining & Mfg | Photographic materials |
| US4232116A (en) * | 1979-01-31 | 1980-11-04 | Minnesota Mining And Manufacturing Company | Light-handleable photographic materials |
| JPS60122935A (ja) * | 1983-12-07 | 1985-07-01 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀乳剤の製造方法 |
| JPS60222842A (ja) * | 1984-04-19 | 1985-11-07 | Fuji Photo Film Co Ltd | ハロゲン化銀写真乳剤およびその製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2401051A (en) * | 1939-09-26 | 1946-05-28 | Photo Positive Corp | Photographic emulsions and methods |
| US2444867A (en) * | 1945-07-26 | 1948-07-06 | Eastman Kodak Co | Photographic masking using the clayden effect |
| US2444606A (en) * | 1945-12-15 | 1948-07-06 | Gen Aniline & Film Corp | Stabilizers for photographic emulsions |
| US2708626A (en) * | 1952-06-04 | 1955-05-17 | Eastman Kodak Co | Photographic processes using prescreened material |
| GB699659A (en) * | 1952-06-04 | 1953-11-11 | Kodak Ltd | Photographic material for making half-tone records |
| US2912326A (en) * | 1954-04-09 | 1959-11-10 | Eastman Kodak Co | Direct positive prescreened photographic material |
| US2912328A (en) * | 1954-04-09 | 1959-11-10 | Eastman Kodak Co | Direct positive prescreened photographic material |
| BE543288A (enrdf_load_stackoverflow) * | 1954-12-10 | |||
| US3000739A (en) * | 1957-04-02 | 1961-09-19 | Du Pont | Process for preparing silver halide emulsions |
-
0
- BE BE576568D patent/BE576568A/xx unknown
-
1958
- 1958-03-11 CH CH5698458A patent/CH367706A/de unknown
-
1959
- 1959-02-26 DE DEE17219A patent/DE1172953B/de active Pending
- 1959-03-04 US US797056A patent/US3156564A/en not_active Expired - Lifetime
- 1959-03-11 FR FR789057A patent/FR1221305A/fr not_active Expired
- 1959-03-11 GB GB8418/59A patent/GB882690A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4290692A (en) | 1978-06-09 | 1981-09-22 | Polaroid Corporation | Photographic strobe apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CH367706A (de) | 1963-02-28 |
| US3156564A (en) | 1964-11-10 |
| FR1221305A (fr) | 1960-06-01 |
| DE1172953B (de) | 1964-06-25 |
| BE576568A (enrdf_load_stackoverflow) |
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