DE3319399A1 - Lichtmischkammer fuer ein fotografisches vergroesserungs- oder kopiergeraet - Google Patents

Lichtmischkammer fuer ein fotografisches vergroesserungs- oder kopiergeraet

Info

Publication number
DE3319399A1
DE3319399A1 DE19833319399 DE3319399A DE3319399A1 DE 3319399 A1 DE3319399 A1 DE 3319399A1 DE 19833319399 DE19833319399 DE 19833319399 DE 3319399 A DE3319399 A DE 3319399A DE 3319399 A1 DE3319399 A1 DE 3319399A1
Authority
DE
Germany
Prior art keywords
light
mixing chamber
light mixing
lenses
chamber according
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
Application number
DE19833319399
Other languages
German (de)
English (en)
Other versions
DE3319399C2 (enrdf_load_stackoverflow
Inventor
Alfred 6335 Lahnau Hengst
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.)
Leica Microsystems Holdings GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
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 Ernst Leitz Wetzlar GmbH filed Critical Ernst Leitz Wetzlar GmbH
Priority to DE19833319399 priority Critical patent/DE3319399A1/de
Priority to GB08411901A priority patent/GB2140571B/en
Priority to JP59097683A priority patent/JPS59222828A/ja
Priority to FR8408264A priority patent/FR2546639B1/fr
Priority to IT67540/84A priority patent/IT1179690B/it
Priority to CH2615/84A priority patent/CH665721A5/de
Priority to IT8453434U priority patent/IT8453434V0/it
Publication of DE3319399A1 publication Critical patent/DE3319399A1/de
Application granted granted Critical
Publication of DE3319399C2 publication Critical patent/DE3319399C2/de
Priority to JP1991074025U priority patent/JPH0489944U/ja
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
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/54—Lamp housings; Illuminating means
    • G03B27/545—Lamp housings; Illuminating means for enlargers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Projection-Type Copiers In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DE19833319399 1983-05-28 1983-05-28 Lichtmischkammer fuer ein fotografisches vergroesserungs- oder kopiergeraet Granted DE3319399A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19833319399 DE3319399A1 (de) 1983-05-28 1983-05-28 Lichtmischkammer fuer ein fotografisches vergroesserungs- oder kopiergeraet
GB08411901A GB2140571B (en) 1983-05-28 1984-05-10 Light mixer
JP59097683A JPS59222828A (ja) 1983-05-28 1984-05-17 写真用引伸ばし器又は複写機のための光混合室
FR8408264A FR2546639B1 (fr) 1983-05-28 1984-05-25 Chambre de melange de lumiere pour un agrandisseur photographique ou un photocopieur
IT67540/84A IT1179690B (it) 1983-05-28 1984-05-28 Camera di miscelazione della luce per un apparecchio ingranditore o copiatore fotofrafico
CH2615/84A CH665721A5 (de) 1983-05-28 1984-05-28 Lichtmischkammer fuer ein fotografisches vergroesserungs- oder kopiergeraet.
IT8453434U IT8453434V0 (it) 1983-05-28 1984-05-28 Camera di miscelazione della luce per un apparecchio ingranditore o copiatore fotografico
JP1991074025U JPH0489944U (enrdf_load_stackoverflow) 1983-05-28 1991-09-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833319399 DE3319399A1 (de) 1983-05-28 1983-05-28 Lichtmischkammer fuer ein fotografisches vergroesserungs- oder kopiergeraet

Publications (2)

Publication Number Publication Date
DE3319399A1 true DE3319399A1 (de) 1984-11-29
DE3319399C2 DE3319399C2 (enrdf_load_stackoverflow) 1990-04-05

Family

ID=6200112

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833319399 Granted DE3319399A1 (de) 1983-05-28 1983-05-28 Lichtmischkammer fuer ein fotografisches vergroesserungs- oder kopiergeraet

Country Status (6)

Country Link
JP (2) JPS59222828A (enrdf_load_stackoverflow)
CH (1) CH665721A5 (enrdf_load_stackoverflow)
DE (1) DE3319399A1 (enrdf_load_stackoverflow)
FR (1) FR2546639B1 (enrdf_load_stackoverflow)
GB (1) GB2140571B (enrdf_load_stackoverflow)
IT (2) IT8453434V0 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2587850B2 (ja) * 1988-01-29 1997-03-05 富士写真フイルム株式会社 写真焼付装置
DE9014406U1 (de) * 1990-10-17 1990-12-20 Kempf, Georg-Ulrich, 2057 Wentorf Vorrichtung zum Vergrößern von transparenten Vorlagen im Durchlichtverfahren
US6222623B1 (en) * 1999-09-03 2001-04-24 Mars Incorporated Integrating light mixer
US10690303B2 (en) 2017-12-28 2020-06-23 Bezel Studio Lighting devices and methods

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2061192A (en) * 1935-04-11 1936-11-17 Fairchild Aerial Camera Corp Photographic enlarger
DE1185473B (de) * 1962-05-05 1965-01-14 Klimsch & Co Kondensorsystem fuer Vergroesserungsgeraete und Durchleuchtungs-Reproduktionsgeraete
DE2258591A1 (de) * 1971-12-14 1973-06-28 Berkey Photo Inc Belichtungseinrichtung fuer farbvergroesserungsgeraete oder dergleichen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB829692A (en) * 1956-11-07 1960-03-02 Ilford Ltd Improvements in or relating to optical projection apparatus
US3157087A (en) * 1961-12-26 1964-11-17 Pako Corp Optical light distribution system for a photographic projection printer
CH612519A5 (enrdf_load_stackoverflow) * 1977-03-08 1979-07-31 Zelacolor Syst
JPS56114939A (en) * 1980-02-16 1981-09-09 Fujimoto Shashin Kogyo Kk Light source unit assembly of photographic enlarger
DE3007576C2 (de) * 1980-02-28 1981-11-12 Fujimoto Photo Industrial Co., Ltd., Osaka Belichtungs-Vorrichtung für fotografische Vergrößerungsapparate

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2061192A (en) * 1935-04-11 1936-11-17 Fairchild Aerial Camera Corp Photographic enlarger
DE1185473B (de) * 1962-05-05 1965-01-14 Klimsch & Co Kondensorsystem fuer Vergroesserungsgeraete und Durchleuchtungs-Reproduktionsgeraete
DE2258591A1 (de) * 1971-12-14 1973-06-28 Berkey Photo Inc Belichtungseinrichtung fuer farbvergroesserungsgeraete oder dergleichen

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Fa. Leitz: Focomat V35, VII 1981, S. 6 *
Schröder, G.: Technische Optik kurz und bündig, Vogel-Verlag, 1974, S. 111 bis 114 *

Also Published As

Publication number Publication date
IT8467540A0 (it) 1984-05-28
FR2546639A1 (fr) 1984-11-30
JPH0489944U (enrdf_load_stackoverflow) 1992-08-05
IT8467540A1 (it) 1985-11-28
CH665721A5 (de) 1988-05-31
GB2140571B (en) 1986-08-20
JPS59222828A (ja) 1984-12-14
IT1179690B (it) 1987-09-16
FR2546639B1 (fr) 1987-09-11
GB8411901D0 (en) 1984-06-13
DE3319399C2 (enrdf_load_stackoverflow) 1990-04-05
IT8453434V0 (it) 1984-05-28
GB2140571A (en) 1984-11-28

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: WILD LEITZ GMBH, 6330 WETZLAR, DE

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LEICA INDUSTRIEVERWALTUNG GMBH, 6330 WETZLAR, DE

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee