JPS57207229A - Opening and closing mechanism for mirror shutter in photographing device for blackboard characters - Google Patents

Opening and closing mechanism for mirror shutter in photographing device for blackboard characters

Info

Publication number
JPS57207229A
JPS57207229A JP9234681A JP9234681A JPS57207229A JP S57207229 A JPS57207229 A JP S57207229A JP 9234681 A JP9234681 A JP 9234681A JP 9234681 A JP9234681 A JP 9234681A JP S57207229 A JPS57207229 A JP S57207229A
Authority
JP
Japan
Prior art keywords
shutter
mirror shutter
opening
solenoid
stopper
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
JP9234681A
Other languages
English (en)
Inventor
Masakatsu Yamaguchi
Yoshitaka Fujikawa
Takashi Sawara
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.)
Max Co Ltd
Original Assignee
Max 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 Max Co Ltd filed Critical Max Co Ltd
Priority to JP9234681A priority Critical patent/JPS57207229A/ja
Publication of JPS57207229A publication Critical patent/JPS57207229A/ja
Pending 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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cameras In General (AREA)
  • Shutters For Cameras (AREA)
  • Structure And Mechanism Of Cameras (AREA)
JP9234681A 1981-06-17 1981-06-17 Opening and closing mechanism for mirror shutter in photographing device for blackboard characters Pending JPS57207229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9234681A JPS57207229A (en) 1981-06-17 1981-06-17 Opening and closing mechanism for mirror shutter in photographing device for blackboard characters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9234681A JPS57207229A (en) 1981-06-17 1981-06-17 Opening and closing mechanism for mirror shutter in photographing device for blackboard characters

Publications (1)

Publication Number Publication Date
JPS57207229A true JPS57207229A (en) 1982-12-18

Family

ID=14051834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9234681A Pending JPS57207229A (en) 1981-06-17 1981-06-17 Opening and closing mechanism for mirror shutter in photographing device for blackboard characters

Country Status (1)

Country Link
JP (1) JPS57207229A (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53102937A (en) * 1977-02-22 1978-09-07 Unitika Ltd Remoistening hot-melt adhesive composition
JPS5624328A (en) * 1979-08-07 1981-03-07 Copal Co Ltd High speed electromagnetic shutter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53102937A (en) * 1977-02-22 1978-09-07 Unitika Ltd Remoistening hot-melt adhesive composition
JPS5624328A (en) * 1979-08-07 1981-03-07 Copal Co Ltd High speed electromagnetic shutter

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