DE1497304B2 - Beleuchtungseinrichtung fuer vorlagenhalter von projektionskopiergeraeten fuer die optimierung der beleuchtungsverteilung in der bildebene - Google Patents
Beleuchtungseinrichtung fuer vorlagenhalter von projektionskopiergeraeten fuer die optimierung der beleuchtungsverteilung in der bildebeneInfo
- Publication number
- DE1497304B2 DE1497304B2 DE1966J0030120 DEJ0030120A DE1497304B2 DE 1497304 B2 DE1497304 B2 DE 1497304B2 DE 1966J0030120 DE1966J0030120 DE 1966J0030120 DE J0030120 A DEJ0030120 A DE J0030120A DE 1497304 B2 DE1497304 B2 DE 1497304B2
- Authority
- DE
- Germany
- Prior art keywords
- reflector
- template
- light
- lamp
- lighting device
- 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.)
- Granted
Links
- 238000009826 distribution Methods 0.000 title claims description 13
- 238000005457 optimization Methods 0.000 claims description 2
- 238000005286 illumination Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007645 offset printing Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 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
- G03B27/54—Lamp housings; Illuminating means
- G03B27/542—Lamp housings; Illuminating means for copying cameras, reflex exposure lighting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US433949A US3375752A (en) | 1965-02-19 | 1965-02-19 | Copyboard lighting system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE1497304A1 DE1497304A1 (de) | 1969-06-19 |
DE1497304B2 true DE1497304B2 (de) | 1977-05-26 |
Family
ID=23722214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1966J0030120 Granted DE1497304B2 (de) | 1965-02-19 | 1966-02-19 | Beleuchtungseinrichtung fuer vorlagenhalter von projektionskopiergeraeten fuer die optimierung der beleuchtungsverteilung in der bildebene |
Country Status (5)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3524239A1 (de) * | 1985-07-06 | 1987-01-15 | Agfa Gevaert Ag | Beleuchtungseinrichtung zur gleichmaessigen ausleuchtung einer flaeche |
DE3732488A1 (de) * | 1987-09-26 | 1989-04-06 | Cruse Hermann A | Reproduktionskamera |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1284830B (de) * | 1967-11-30 | 1968-12-05 | Agfa Gevaert Ag | Mikrofilm-Aufnahmegeraet |
US3519346A (en) * | 1968-05-28 | 1970-07-07 | Itek Corp | Method of producing photographic negatives and prints |
CA937914A (en) * | 1969-04-03 | 1973-12-04 | James D. Rees, Jr. | Illumination system |
US3807856A (en) * | 1969-09-26 | 1974-04-30 | Scm Corp | Illumination system for a photocopying machine |
US3763348A (en) * | 1972-01-05 | 1973-10-02 | Argus Eng Co | Apparatus and method for uniform illumination of a surface |
US3819929A (en) * | 1973-06-08 | 1974-06-25 | Canrad Precision Ind Inc | Ultraviolet lamp housing |
CH610999A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-06-18 | 1979-05-15 | Ppg Industries Inc | |
USD254094S (en) | 1977-06-13 | 1980-01-29 | Sight Lite, Inc. | Adjustable floodlight |
US4387985A (en) * | 1981-10-05 | 1983-06-14 | Itek Corporation | Unique copyboard having unique light attenuator |
JPH0442838Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1984-11-13 | 1992-10-09 | ||
JPS6411253A (en) * | 1987-06-23 | 1989-01-13 | Polaroid Corp | Exposer for image former |
US4847663A (en) * | 1988-05-06 | 1989-07-11 | Query Frances L | Appartus and method for reflection free photography |
US5058982A (en) * | 1989-06-21 | 1991-10-22 | Orbot Systems Ltd. | Illumination system and inspection apparatus including same |
JP3471201B2 (ja) * | 1997-09-05 | 2003-12-02 | 株式会社東芝 | 撮像モジュール、および撮像装置 |
GB2357577B (en) * | 1998-06-16 | 2003-08-20 | Orbotech Ltd | Illuminator for inspecting substantially flat surfaces |
IL131284A (en) | 1999-08-05 | 2003-05-29 | Orbotech Ltd | Illumination for inspecting surfaces of articles |
USD570514S1 (en) * | 2006-12-20 | 2008-06-03 | Matsushita Electric Works, Ltd. | Desk lamp |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1427251A (en) * | 1921-01-07 | 1922-08-29 | Mansfield Lamp And Mfg Company | Light-projection regulating means |
US2617013A (en) * | 1946-11-11 | 1952-11-04 | Gen Electric Co Ltd | Light-reflecting simmering shutter for high-pressure metal vapor lamps |
-
1965
- 1965-02-19 US US433949A patent/US3375752A/en not_active Expired - Lifetime
-
1966
- 1966-02-14 BE BE676424D patent/BE676424A/xx unknown
- 1966-02-15 CH CH215766A patent/CH458069A/fr unknown
- 1966-02-15 GB GB6609/66A patent/GB1103889A/en not_active Expired
- 1966-02-19 DE DE1966J0030120 patent/DE1497304B2/de active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3524239A1 (de) * | 1985-07-06 | 1987-01-15 | Agfa Gevaert Ag | Beleuchtungseinrichtung zur gleichmaessigen ausleuchtung einer flaeche |
DE3732488A1 (de) * | 1987-09-26 | 1989-04-06 | Cruse Hermann A | Reproduktionskamera |
Also Published As
Publication number | Publication date |
---|---|
US3375752A (en) | 1968-04-02 |
DE1497304A1 (de) | 1969-06-19 |
GB1103889A (en) | 1968-02-21 |
CH458069A (fr) | 1968-06-15 |
BE676424A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) |