JPS542120A - Brake device of focal plane shutter - Google Patents

Brake device of focal plane shutter

Info

Publication number
JPS542120A
JPS542120A JP6684777A JP6684777A JPS542120A JP S542120 A JPS542120 A JP S542120A JP 6684777 A JP6684777 A JP 6684777A JP 6684777 A JP6684777 A JP 6684777A JP S542120 A JPS542120 A JP S542120A
Authority
JP
Japan
Prior art keywords
brake device
focal plane
plane shutter
engaged
whose
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
JP6684777A
Other languages
Japanese (ja)
Inventor
Sadao Kakefu
Takeshi Takemoto
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP6684777A priority Critical patent/JPS542120A/en
Publication of JPS542120A publication Critical patent/JPS542120A/en
Pending legal-status Critical Current

Links

Landscapes

  • Shutters For Cameras (AREA)

Abstract

PURPOSE: To reduce mounting space, make possible revolving of plural times of windup shafts and obtain suitable braking force only at the final end of screen traveling by connecting the other end of an oscillating end, whose one end is engaged in the spiral groove provided on the curtain wind-up shaft, to a friction member.
COPYRIGHT: (C)1979,JPO&Japio
JP6684777A 1977-06-07 1977-06-07 Brake device of focal plane shutter Pending JPS542120A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6684777A JPS542120A (en) 1977-06-07 1977-06-07 Brake device of focal plane shutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6684777A JPS542120A (en) 1977-06-07 1977-06-07 Brake device of focal plane shutter

Publications (1)

Publication Number Publication Date
JPS542120A true JPS542120A (en) 1979-01-09

Family

ID=13327638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6684777A Pending JPS542120A (en) 1977-06-07 1977-06-07 Brake device of focal plane shutter

Country Status (1)

Country Link
JP (1) JPS542120A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5169264A (en) * 1974-11-07 1976-06-15 Corning Glass Works Ketsuekio karuisotomomoisotonibunrisuruhoho
JPS5436669A (en) * 1977-08-27 1979-03-17 Kobe Steel Ltd Magnetic ore-dressing device
US4316662A (en) * 1979-01-31 1982-02-23 Canon Kabushiki Kaisha Brake device for shutter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5169264A (en) * 1974-11-07 1976-06-15 Corning Glass Works Ketsuekio karuisotomomoisotonibunrisuruhoho
JPS5436669A (en) * 1977-08-27 1979-03-17 Kobe Steel Ltd Magnetic ore-dressing device
JPS573425B2 (en) * 1977-08-27 1982-01-21
US4316662A (en) * 1979-01-31 1982-02-23 Canon Kabushiki Kaisha Brake device for shutter

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