BE653715A - - Google Patents

Info

Publication number
BE653715A
BE653715A BE653715DA BE653715A BE 653715 A BE653715 A BE 653715A BE 653715D A BE653715D A BE 653715DA BE 653715 A BE653715 A BE 653715A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE653715A publication Critical patent/BE653715A/xx

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
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/14—Details
    • G03B27/16—Illumination arrangements, e.g. positioning of lamps, positioning of reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
BE653715D 1963-10-10 1964-09-29 BE653715A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG0038890 1963-10-10

Publications (1)

Publication Number Publication Date
BE653715A true BE653715A (ja) 1965-01-18

Family

ID=7126013

Family Applications (1)

Application Number Title Priority Date Filing Date
BE653715D BE653715A (ja) 1963-10-10 1964-09-29

Country Status (3)

Country Link
US (1) US3279311A (ja)
BE (1) BE653715A (ja)
NL (1) NL6410904A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519346A (en) * 1968-05-28 1970-07-07 Itek Corp Method of producing photographic negatives and prints
US4274131A (en) * 1979-06-14 1981-06-16 Vivitar Corporation Light diffusing means for a photographic enlarger
US4240738A (en) * 1979-06-14 1980-12-23 Vivitar Corporation Light mixing system for a photographic enlarger
US4298274A (en) * 1980-01-07 1981-11-03 Rees James D Variable density filter for a multi-magnification copying device
US4298275A (en) * 1980-01-07 1981-11-03 Xerox Corporation Radially varying transmission filter for wide angle copying device
US4387985A (en) * 1981-10-05 1983-06-14 Itek Corporation Unique copyboard having unique light attenuator
US4466735A (en) * 1982-07-29 1984-08-21 Itek Corporation Half tone screen exposure apparatus
US4989032A (en) * 1986-02-28 1991-01-29 Chesley F. Carlson Company Proof light
CN100401966C (zh) 2001-11-28 2008-07-16 塞西尔·莱昂内尔·哈里斯 废物处理装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2356694A (en) * 1944-08-22 Optical filter and method of
US3020395A (en) * 1957-05-27 1962-02-06 Phoenix Glass Co Lighting device

Also Published As

Publication number Publication date
US3279311A (en) 1966-10-18
NL6410904A (ja) 1965-04-12

Similar Documents

Publication Publication Date Title
BE627012A (ja)
BE639766A (ja)
BE626986A (ja)
BE31062A (ja)
BE642360A (ja)
BE465565A (ja)
BE507458A (ja)
BE533484A (ja)
BE547422A (ja)
BE571209A (ja)
BE582314A (ja)
BE603935A (ja)
BE608372A (ja)
BE612803A (ja)
BE614220A (ja)
BE616247A (ja)
BE616830A (ja)
BE616967A (ja)
BE619061A (ja)
BE620325A (ja)
BE621232A (ja)
BE621517A (ja)
BE622160A (ja)
BE623117A (ja)
BE623220A (ja)