GB1346796A - Cameras - Google Patents

Cameras

Info

Publication number
GB1346796A
GB1346796A GB3170071A GB3170071A GB1346796A GB 1346796 A GB1346796 A GB 1346796A GB 3170071 A GB3170071 A GB 3170071A GB 3170071 A GB3170071 A GB 3170071A GB 1346796 A GB1346796 A GB 1346796A
Authority
GB
United Kingdom
Prior art keywords
shutter
electromagnet
operating
july
capacitor
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
GB3170071A
Other languages
English (en)
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.)
Hattori Tokeiten KK
Original Assignee
Hattori Tokeiten KK
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 Hattori Tokeiten KK filed Critical Hattori Tokeiten KK
Publication of GB1346796A publication Critical patent/GB1346796A/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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
  • Shutters For Cameras (AREA)
GB3170071A 1970-07-23 1971-07-06 Cameras Expired GB1346796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6396470 1970-07-23

Publications (1)

Publication Number Publication Date
GB1346796A true GB1346796A (en) 1974-02-13

Family

ID=13244479

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3170071A Expired GB1346796A (en) 1970-07-23 1971-07-06 Cameras

Country Status (3)

Country Link
US (1) US3699866A (enExample)
FR (1) FR2103262A5 (enExample)
GB (1) GB1346796A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7780875B2 (en) 2005-01-13 2010-08-24 Cinvention Ag Composite materials containing carbon nanoparticles

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4817321B1 (enExample) * 1970-09-25 1973-05-29

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US337680A (en) * 1886-03-09 George c
DE1256060B (de) * 1966-02-01 1967-12-07 Compur Werk Gmbh & Co Photographischer Verschluss mit einem Hemmwerk
DE1263490B (de) * 1966-03-11 1968-03-14 Compur Werk Gmbh & Co Photographischer Verschluss mit einem elektronischen Hemmwerk
US3526183A (en) * 1967-03-22 1970-09-01 Compur Werk Gmbh & Co Variable time delay mechanism for controlling release of a cocked photographic shutter
GB1186320A (en) * 1967-07-26 1970-04-02 Prontor Werk Gauthier Gmbh A Photographic Shutter having an Electronic Timing Device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7780875B2 (en) 2005-01-13 2010-08-24 Cinvention Ag Composite materials containing carbon nanoparticles

Also Published As

Publication number Publication date
US3699866A (en) 1972-10-24
FR2103262A5 (enExample) 1972-04-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee