FR2876803B1 - Dispositif de reglage optique pour installation de tirage de photographies et procede de reglage de la nettete d'une image projetee - Google Patents
Dispositif de reglage optique pour installation de tirage de photographies et procede de reglage de la nettete d'une image projeteeInfo
- Publication number
- FR2876803B1 FR2876803B1 FR0452376A FR0452376A FR2876803B1 FR 2876803 B1 FR2876803 B1 FR 2876803B1 FR 0452376 A FR0452376 A FR 0452376A FR 0452376 A FR0452376 A FR 0452376A FR 2876803 B1 FR2876803 B1 FR 2876803B1
- Authority
- FR
- France
- Prior art keywords
- sharpness
- adjusting
- adjustment device
- projected image
- optical adjustment
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/522—Projection optics
- G03B27/523—Projection optics for full time exposure
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/34—Means for automatic focusing therefor
- G03B27/36—Means for automatic focusing therefor by mechanical connections, e.g. by cam, by linkage
- G03B27/40—Means for automatic focusing therefor by mechanical connections, e.g. by cam, by linkage adapted for use with lenses of different focal length
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
- G03B3/02—Focusing arrangements of general interest for cameras, projectors or printers moving lens along baseboard
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
- G03B5/06—Swinging lens about normal to the optical axis
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0452376A FR2876803B1 (fr) | 2004-10-20 | 2004-10-20 | Dispositif de reglage optique pour installation de tirage de photographies et procede de reglage de la nettete d'une image projetee |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0452376A FR2876803B1 (fr) | 2004-10-20 | 2004-10-20 | Dispositif de reglage optique pour installation de tirage de photographies et procede de reglage de la nettete d'une image projetee |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2876803A1 FR2876803A1 (fr) | 2006-04-21 |
FR2876803B1 true FR2876803B1 (fr) | 2006-12-22 |
Family
ID=34949786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0452376A Active FR2876803B1 (fr) | 2004-10-20 | 2004-10-20 | Dispositif de reglage optique pour installation de tirage de photographies et procede de reglage de la nettete d'une image projetee |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2876803B1 (fr) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB578393A (en) * | 1944-05-02 | 1946-06-26 | Pullin Optical Company Ltd | Improvements relating to photographic enlargers |
US3401594A (en) * | 1965-12-01 | 1968-09-17 | Film Corp Of America | Photographic printing apparatus for making plural assorted-sized prints simultaneously |
US3998545A (en) * | 1975-03-26 | 1976-12-21 | Optivision Inc. | Anamorphic enlarging system |
JPS5333623A (en) * | 1976-09-10 | 1978-03-29 | Minolta Camera Co Ltd | Barrel for aberration variable lens |
JPH05905Y2 (fr) * | 1986-10-15 | 1993-01-12 | ||
US5038168A (en) * | 1989-08-19 | 1991-08-06 | Konica Corporation | Photographic printing apparatus |
-
2004
- 2004-10-20 FR FR0452376A patent/FR2876803B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR2876803A1 (fr) | 2006-04-21 |
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Legal Events
Date | Code | Title | Description |
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CL | Concession to grant licences | ||
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