JPS51133018A - Lens diaphragm blade rebound prevention device - Google Patents

Lens diaphragm blade rebound prevention device

Info

Publication number
JPS51133018A
JPS51133018A JP5802975A JP5802975A JPS51133018A JP S51133018 A JPS51133018 A JP S51133018A JP 5802975 A JP5802975 A JP 5802975A JP 5802975 A JP5802975 A JP 5802975A JP S51133018 A JPS51133018 A JP S51133018A
Authority
JP
Japan
Prior art keywords
prevention device
diaphragm blade
lens diaphragm
rebound prevention
blade rebound
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.)
Granted
Application number
JP5802975A
Other languages
Japanese (ja)
Other versions
JPS5631574B2 (en
Inventor
Tadayoshi Ishii
Itsuki Moriyama
Shigeo Enomoto
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP5802975A priority Critical patent/JPS51133018A/en
Publication of JPS51133018A publication Critical patent/JPS51133018A/en
Publication of JPS5631574B2 publication Critical patent/JPS5631574B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To reduce an amount of rebound considerably and eliminate a nonuniform exposure by the provision of a rebound control member made from a dexterous combination of friction resistance and mass of material, etc.
COPYRIGHT: (C)1976,JPO&Japio
JP5802975A 1975-05-15 1975-05-15 Lens diaphragm blade rebound prevention device Granted JPS51133018A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5802975A JPS51133018A (en) 1975-05-15 1975-05-15 Lens diaphragm blade rebound prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5802975A JPS51133018A (en) 1975-05-15 1975-05-15 Lens diaphragm blade rebound prevention device

Publications (2)

Publication Number Publication Date
JPS51133018A true JPS51133018A (en) 1976-11-18
JPS5631574B2 JPS5631574B2 (en) 1981-07-22

Family

ID=13072511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5802975A Granted JPS51133018A (en) 1975-05-15 1975-05-15 Lens diaphragm blade rebound prevention device

Country Status (1)

Country Link
JP (1) JPS51133018A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4955037U (en) * 1972-08-23 1974-05-15
JPS4958340U (en) * 1972-08-30 1974-05-23

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4955037U (en) * 1972-08-23 1974-05-15
JPS4958340U (en) * 1972-08-30 1974-05-23

Also Published As

Publication number Publication date
JPS5631574B2 (en) 1981-07-22

Similar Documents

Publication Publication Date Title
JPS5258529A (en) Camera system
JPS52137330A (en) Device for holding peak value
JPS51133018A (en) Lens diaphragm blade rebound prevention device
JPS5439643A (en) Fixing device
JPS5222789A (en) Transparent conductive film
JPS51131319A (en) Digital exposure control device
JPS5219865A (en) Rotational amount changing mechanism
JPS5237684A (en) Servomechanism
JPS5322411A (en) Flash-matic change device for came ra
JPS5210106A (en) Revolving sheet device
JPS51128527A (en) Automatic exposure control camera
JPS5294128A (en) Exposure control systemfor flash shooting
JPS5260841A (en) Fluorine-containing elastomer composition having excellent processabil ity
JPS5216171A (en) Mask fitting device
JPS51115924A (en) A herbicide composition
JPS5249045A (en) Exciter
JPS51124735A (en) A control apparatus for the fuel amount control apparatus
JPS5347871A (en) Time setting device
JPS5363595A (en) Magnetic bubble device
JPS5248775A (en) Vibration attenuation material
JPS529780A (en) Pressure actuator
JPS523350A (en) Address control device
JPS527595A (en) Apparatus for positioning transweb member for bent outer plate or the like
JPS51114556A (en) Transmission control lever device
JPS522729A (en) Photograph device