GB973041A - - Google Patents

Info

Publication number
GB973041A
GB973041A GB659462A GB659462A GB973041A GB 973041 A GB973041 A GB 973041A GB 659462 A GB659462 A GB 659462A GB 659462 A GB659462 A GB 659462A GB 973041 A GB973041 A GB 973041A
Authority
GB
United Kingdom
Prior art keywords
positive
objective
plane
negative
screen
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
Application number
GB659462A
Other languages
English (en)
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.)
Agfa Gevaert NV
Original Assignee
Agfa 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.)
Filing date
Publication date
Application filed by Agfa AG filed Critical Agfa AG
Publication of GB973041A publication Critical patent/GB973041A/en
Expired legal-status Critical Current

Links

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection-Type Copiers In General (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
GB659462A 1961-02-25 1962-02-20 Expired GB973041A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1961A0036808 DE1142101B (de) 1961-02-25 1961-02-25 Kopiergeraet, insbesondere Rollenkopiermaschine

Publications (1)

Publication Number Publication Date
GB973041A true GB973041A (enrdf_load_stackoverflow) 1964-10-21

Family

ID=6929848

Family Applications (2)

Application Number Title Priority Date Filing Date
GB659462A Expired GB973041A (enrdf_load_stackoverflow) 1961-02-25 1962-02-20
GB2705162A Expired GB1006510A (en) 1961-02-25 1962-07-13 Treatment of wood

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2705162A Expired GB1006510A (en) 1961-02-25 1962-07-13 Treatment of wood

Country Status (2)

Country Link
DE (1) DE1142101B (enrdf_load_stackoverflow)
GB (2) GB973041A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2298050A (en) * 1995-02-17 1996-08-21 Peter Frederick Holt Photographic printing apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1206299B (de) * 1961-04-27 1965-12-02 Minnesota Mining & Mfg Vergroesserungs-, Betrachtungs- und Kopiervorrichtung fuer Filmtransparente
CN102642225B (zh) * 2012-04-12 2014-11-26 广东省宜华木业股份有限公司 一种柚木变色的处理方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2298050A (en) * 1995-02-17 1996-08-21 Peter Frederick Holt Photographic printing apparatus
GB2298050B (en) * 1995-02-17 1998-09-09 Peter Frederick Holt Photographic apparatus

Also Published As

Publication number Publication date
DE1142101B (de) 1963-01-03
GB1006510A (en) 1965-10-06

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