DE280726C - - Google Patents

Info

Publication number
DE280726C
DE280726C DENDAT280726D DE280726DA DE280726C DE 280726 C DE280726 C DE 280726C DE NDAT280726 D DENDAT280726 D DE NDAT280726D DE 280726D A DE280726D A DE 280726DA DE 280726 C DE280726 C DE 280726C
Authority
DE
Germany
Prior art keywords
door
closed
lens
housing
film
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.)
Active
Application number
DENDAT280726D
Other languages
German (de)
English (en)
Publication of DE280726C publication Critical patent/DE280726C/de
Active 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/18—Fire preventing or extinguishing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Special Wing (AREA)
DENDAT280726D Active DE280726C (enExample)

Publications (1)

Publication Number Publication Date
DE280726C true DE280726C (enExample)

Family

ID=536528

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT280726D Active DE280726C (enExample)

Country Status (1)

Country Link
DE (1) DE280726C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7099029B2 (en) 2001-09-14 2006-08-29 International Business Machines Corporation Method for aligning two or more independent printing systems with a single control unit and intelligent print controllers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7099029B2 (en) 2001-09-14 2006-08-29 International Business Machines Corporation Method for aligning two or more independent printing systems with a single control unit and intelligent print controllers

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