GB1190710A - Iris Diaphragm Combined with a Filter. - Google Patents

Iris Diaphragm Combined with a Filter.

Info

Publication number
GB1190710A
GB1190710A GB59977/68A GB5997768A GB1190710A GB 1190710 A GB1190710 A GB 1190710A GB 59977/68 A GB59977/68 A GB 59977/68A GB 5997768 A GB5997768 A GB 5997768A GB 1190710 A GB1190710 A GB 1190710A
Authority
GB
United Kingdom
Prior art keywords
filter
aperture
blades
blade
ring
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
GB59977/68A
Other languages
English (en)
Inventor
Eugen Armbruster
Franz Leitmeier
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.)
Optische Werke G Rodenstock
Original Assignee
Optische Werke G Rodenstock
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 Optische Werke G Rodenstock filed Critical Optische Werke G Rodenstock
Publication of GB1190710A publication Critical patent/GB1190710A/en
Expired 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
    • G03B11/00—Filters or other obturators specially adapted for photographic purposes
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
GB59977/68A 1968-05-15 1968-12-17 Iris Diaphragm Combined with a Filter. Expired GB1190710A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1772438 1968-05-15

Publications (1)

Publication Number Publication Date
GB1190710A true GB1190710A (en) 1970-05-06

Family

ID=5701256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB59977/68A Expired GB1190710A (en) 1968-05-15 1968-12-17 Iris Diaphragm Combined with a Filter.

Country Status (3)

Country Link
DE (1) DE1772438B1 (enrdf_load_stackoverflow)
FR (1) FR1601528A (enrdf_load_stackoverflow)
GB (1) GB1190710A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH019939Y2 (enrdf_load_stackoverflow) * 1978-09-07 1989-03-20

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095655B (de) * 1958-09-06 1960-12-22 Metrawatt Ag Blendenautomatik fuer fotografische Kameras

Also Published As

Publication number Publication date
FR1601528A (enrdf_load_stackoverflow) 1970-08-24
DE1772438B1 (de) 1971-01-28

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee