DE2411301C3 - - Google Patents

Info

Publication number
DE2411301C3
DE2411301C3 DE2411301A DE2411301A DE2411301C3 DE 2411301 C3 DE2411301 C3 DE 2411301C3 DE 2411301 A DE2411301 A DE 2411301A DE 2411301 A DE2411301 A DE 2411301A DE 2411301 C3 DE2411301 C3 DE 2411301C3
Authority
DE
Germany
Prior art keywords
filters
filter
beam path
color
tension member
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
DE2411301A
Other languages
German (de)
English (en)
Other versions
DE2411301A1 (de
DE2411301B2 (de
Inventor
Siegfried Dipl.-Ing. 8035 Gauting Bartel
Bernd Payrhammer
Johann Wuerf
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 AG
Original Assignee
Agfa Gevaert 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 Gevaert AG filed Critical Agfa Gevaert AG
Priority to DE2411301A priority Critical patent/DE2411301B2/de
Priority to CH273475A priority patent/CH609159A5/xx
Priority to IT21065/75A priority patent/IT1034120B/it
Priority to US05/557,074 priority patent/US4018527A/en
Publication of DE2411301A1 publication Critical patent/DE2411301A1/de
Publication of DE2411301B2 publication Critical patent/DE2411301B2/de
Application granted granted Critical
Publication of DE2411301C3 publication Critical patent/DE2411301C3/de
Granted 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
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers
    • 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
    • F21V11/10—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures of iris type
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Filters (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
DE2411301A 1974-03-09 1974-03-09 Vorrichtung zum stufenlosen Einfärben eines Strahlengangs eines fotografischen Kopiergerätes Granted DE2411301B2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2411301A DE2411301B2 (de) 1974-03-09 1974-03-09 Vorrichtung zum stufenlosen Einfärben eines Strahlengangs eines fotografischen Kopiergerätes
CH273475A CH609159A5 (en, 2012) 1974-03-09 1975-03-04
IT21065/75A IT1034120B (it) 1974-03-09 1975-03-07 Dispositivo per la colaritura continua di un percorso di raggi
US05/557,074 US4018527A (en) 1974-03-09 1975-03-10 Apparatus for controlling the movements of printing filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2411301A DE2411301B2 (de) 1974-03-09 1974-03-09 Vorrichtung zum stufenlosen Einfärben eines Strahlengangs eines fotografischen Kopiergerätes

Publications (3)

Publication Number Publication Date
DE2411301A1 DE2411301A1 (de) 1975-09-11
DE2411301B2 DE2411301B2 (de) 1979-05-10
DE2411301C3 true DE2411301C3 (en, 2012) 1980-02-14

Family

ID=5909543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2411301A Granted DE2411301B2 (de) 1974-03-09 1974-03-09 Vorrichtung zum stufenlosen Einfärben eines Strahlengangs eines fotografischen Kopiergerätes

Country Status (4)

Country Link
US (1) US4018527A (en, 2012)
CH (1) CH609159A5 (en, 2012)
DE (1) DE2411301B2 (en, 2012)
IT (1) IT1034120B (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4435075A (en) 1981-02-19 1984-03-06 Agfa-Gevaert Aktiengesellschaft Color copier

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH607091A5 (en, 2012) * 1975-11-29 1978-11-30 Gretag Ag
US4257086A (en) * 1979-10-22 1981-03-17 Koehler Manufacturing Company Method and apparatus for controlling radiant energy
FR2503396A1 (fr) * 1981-04-03 1982-10-08 Kis France Sa Filtre soustractif pour le tirage de film photographique en couleurs
DE3136901C2 (de) * 1981-09-17 1986-06-19 Agfa-Gevaert Ag, 5090 Leverkusen Vorrichtung zum stufenlosen Einfärben des Strahlenganges eines fotografischen Kopiergerätes
FR2546271B1 (fr) * 1983-05-18 1988-02-12 Cocteau Philippe Procede et dispositif pour la coloration d'un faisceau lumineux
US4811182A (en) * 1986-12-08 1989-03-07 Altman Stage Lighting Co. Color changer
JPS63194247A (ja) * 1987-02-06 1988-08-11 Shigeru Ikeda 多面映像合成機
GB9515328D0 (en) * 1995-07-26 1995-09-20 Willson Peter D W Apparatus for modifying light quality:-diaphagm,colour changer and dimmer
DE19830553A1 (de) * 1998-07-08 2000-01-13 Sick Ag Barcode-Lesevorrichtung
DE29909503U1 (de) * 1999-05-31 1999-12-02 Lichttechnik-Vertriebs GmbH Hagenbach & Grill, 80805 München Lichttechnische Abblendeinrichtung, insbesondere für Beleuchtungsgeräte wie Studioscheinwerfer o.dgl. optische Vorrichtungen
US7671543B2 (en) 2007-01-23 2010-03-02 Dymax Corporation Light exposure control device and apparatus
US8113691B2 (en) * 2008-03-11 2012-02-14 Robe Lighting S.R.O. Color change mechanism
CN103091860B (zh) * 2012-12-28 2014-12-17 中国科学院上海光学精密机械研究所 棱镜扩束器装调仪及装调方法
WO2015057235A1 (en) * 2013-10-17 2015-04-23 Robe Lighting, Inc. An improved framing shutter system for a luminaire
KR101664553B1 (ko) * 2014-08-20 2016-10-11 현대자동차주식회사 차량용 램프의 쉴딩 장치
CN111352286B (zh) * 2020-02-14 2021-05-04 梁燕玲 转接装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1929339U (de) * 1963-03-14 1965-12-16 Warsaw Photo Optical Plant War Reproduktionsobjektiv fuer die farbenfotografie.
GB1080543A (en) * 1964-08-28 1967-08-23 Pavelle Ltd Improvements in or relating to photographic colour printing apparatus
US3905701A (en) * 1971-04-23 1975-09-16 Logabax Method and device for adjusting contrast in photographic and photomechanical reproduction work
US3754824A (en) * 1971-12-14 1973-08-28 Berkey Photo Inc Light color control apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4435075A (en) 1981-02-19 1984-03-06 Agfa-Gevaert Aktiengesellschaft Color copier

Also Published As

Publication number Publication date
IT1034120B (it) 1979-09-10
US4018527A (en) 1977-04-19
DE2411301A1 (de) 1975-09-11
CH609159A5 (en, 2012) 1979-02-15
DE2411301B2 (de) 1979-05-10

Similar Documents

Publication Publication Date Title
DE2411301C3 (en, 2012)
DE69033385T2 (de) Kompakter, veränderlicher Diffusor für Projektor
DE2738236C2 (de) Fotografisches Kopiergerät
DE3241574C2 (en, 2012)
DE3136901C2 (de) Vorrichtung zum stufenlosen Einfärben des Strahlenganges eines fotografischen Kopiergerätes
DE2800543B2 (de) Schlitzverschluß fur eine fotografische Kamera
DE1772261A1 (de) Optische Kopiervorrichtung
DE3523268C2 (en, 2012)
DE7716295U1 (de) Leuchtschirm-zeichentisch
DE2321002A1 (de) Vorrichtung zur belichtung von probebelichtungsfilmen
DE2925329C2 (de) Belichtungseinrichtung für ein Kopiergerät, insbesondere für die lichtempfindliche Trommel eines elektrophotographischen Kopiergerätes
DE1986351U (de) Filmprojektor.
DE456129C (de) Kinematographischer Apparat fuer Aufnahme, Wiedergabe und Kopieren
DE2027596C3 (de) Optische Filteranordnung
DE167876C (en, 2012)
DE2132733C3 (de) Filmantriebsmechanismus für Schmalfilmprojektoren
DE3828978C2 (de) Film-Auf- und -Abspulvorrichtung, insbesondere für Printer
DE3320558A1 (de) Belichtungsmaske fuer eine vorschubeinheit fuer fotografisches material
DE612813C (de) Verfahren und Einrichtung zur Vorfuehrung von Filmen
DE1214524B (de) Verfahren und Vorrichtung zur Ausuebung desselben zu einer automatischen Belichtungssteuerung bei Microfilm-Durchlaufkameras
CH653779A5 (de) Vorrichtung zum stufenlosen einfaerben des strahlengangs eines fotografischen farbkopiergeraetes.
AT212700B (de) Vorrichtung zur Änderung des periodischen Papiervorschubes an Rollenkopiermaschinen
DE2227465A1 (de) Vorrichtung zum reproduzieren von filmen auf rotations-druckrahmen
DE2449766C3 (de) Optisches Projektionssystem, insbesondere für einen Lichtzeichner
DE8104390U1 (de) Beleuchtungseinrichtung fuer fotografische vergroesserungs- oder kopiergeraete

Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee