JPS55117135A - Iris shutter - Google Patents

Iris shutter

Info

Publication number
JPS55117135A
JPS55117135A JP2355679A JP2355679A JPS55117135A JP S55117135 A JPS55117135 A JP S55117135A JP 2355679 A JP2355679 A JP 2355679A JP 2355679 A JP2355679 A JP 2355679A JP S55117135 A JPS55117135 A JP S55117135A
Authority
JP
Japan
Prior art keywords
circle
movable blades
blades
cover
hence
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.)
Pending
Application number
JP2355679A
Other languages
English (en)
Inventor
Yoshikazu Adachi
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP2355679A priority Critical patent/JPS55117135A/ja
Publication of JPS55117135A publication Critical patent/JPS55117135A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Shutters For Cameras (AREA)
JP2355679A 1979-02-28 1979-02-28 Iris shutter Pending JPS55117135A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2355679A JPS55117135A (en) 1979-02-28 1979-02-28 Iris shutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2355679A JPS55117135A (en) 1979-02-28 1979-02-28 Iris shutter

Publications (1)

Publication Number Publication Date
JPS55117135A true JPS55117135A (en) 1980-09-09

Family

ID=12113770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2355679A Pending JPS55117135A (en) 1979-02-28 1979-02-28 Iris shutter

Country Status (1)

Country Link
JP (1) JPS55117135A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897682A (en) * 1986-06-28 1990-01-30 Minolta Camera Kabushiki Kaisha Stop device for photographic camera
JP2007304419A (ja) * 2006-05-12 2007-11-22 Canon Electronics Inc 光量調節装置、レンズ装置および撮像装置
CN104252085A (zh) * 2013-06-28 2014-12-31 索尼公司 光圈单元、镜头设备和图像拾取设备

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897682A (en) * 1986-06-28 1990-01-30 Minolta Camera Kabushiki Kaisha Stop device for photographic camera
JP2007304419A (ja) * 2006-05-12 2007-11-22 Canon Electronics Inc 光量調節装置、レンズ装置および撮像装置
CN104252085A (zh) * 2013-06-28 2014-12-31 索尼公司 光圈单元、镜头设备和图像拾取设备

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