CH549225A - Kamera, insbesondere mikrofilmkamera. - Google Patents

Kamera, insbesondere mikrofilmkamera.

Info

Publication number
CH549225A
CH549225A CH1497472A CH1497472A CH549225A CH 549225 A CH549225 A CH 549225A CH 1497472 A CH1497472 A CH 1497472A CH 1497472 A CH1497472 A CH 1497472A CH 549225 A CH549225 A CH 549225A
Authority
CH
Switzerland
Prior art keywords
camera
microfilm
particular microfilm
microfilm camera
Prior art date
Application number
CH1497472A
Other languages
English (en)
Original Assignee
Leemann Walter Ag Fabrik Fuer
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 Leemann Walter Ag Fabrik Fuer filed Critical Leemann Walter Ag Fabrik Fuer
Priority to CH1497472A priority Critical patent/CH549225A/de
Priority to US00314252A priority patent/US3791734A/en
Publication of CH549225A publication Critical patent/CH549225A/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
CH1497472A 1972-10-13 1972-10-13 Kamera, insbesondere mikrofilmkamera. CH549225A (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1497472A CH549225A (de) 1972-10-13 1972-10-13 Kamera, insbesondere mikrofilmkamera.
US00314252A US3791734A (en) 1972-10-13 1972-12-11 Microfilm camera and light source therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1497472A CH549225A (de) 1972-10-13 1972-10-13 Kamera, insbesondere mikrofilmkamera.

Publications (1)

Publication Number Publication Date
CH549225A true CH549225A (de) 1974-05-15

Family

ID=4405316

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1497472A CH549225A (de) 1972-10-13 1972-10-13 Kamera, insbesondere mikrofilmkamera.

Country Status (2)

Country Link
US (1) US3791734A (de)
CH (1) CH549225A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214421A (en) * 1975-07-24 1977-02-03 Fuji Xerox Co Ltd Method for exposure
EP1030213A1 (de) * 1999-02-20 2000-08-23 Raytheon Marine GmbH Kinofilmprojektor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US26326A (en) * 1859-11-29 Improvement in retorts for distilling coal-oil
DE1225041B (de) * 1964-07-16 1966-09-15 Multiblitz Geraete Dr Ing D A Vorrichtung zur photographischen Belichtung, vorzugsweise fuer Vergroesserungsgeraete
US3490835A (en) * 1966-09-20 1970-01-20 Photo Electronics Corp Automatic film exposure system for motion picture cameras

Also Published As

Publication number Publication date
US3791734A (en) 1974-02-12

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Legal Events

Date Code Title Description
PL Patent ceased