JPS5770524A - Braking mechanism for mirror ascending - Google Patents

Braking mechanism for mirror ascending

Info

Publication number
JPS5770524A
JPS5770524A JP55146733A JP14673380A JPS5770524A JP S5770524 A JPS5770524 A JP S5770524A JP 55146733 A JP55146733 A JP 55146733A JP 14673380 A JP14673380 A JP 14673380A JP S5770524 A JPS5770524 A JP S5770524A
Authority
JP
Japan
Prior art keywords
mirror
brake
flywheel
lever
cam
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
JP55146733A
Other languages
English (en)
Japanese (ja)
Other versions
JPH028295B2 (enExample
Inventor
Tetsuji Shono
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 JP55146733A priority Critical patent/JPS5770524A/ja
Priority to US06/313,148 priority patent/US4385820A/en
Priority to DE3141613A priority patent/DE3141613C2/de
Publication of JPS5770524A publication Critical patent/JPS5770524A/ja
Publication of JPH028295B2 publication Critical patent/JPH028295B2/ja
Granted 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)
JP55146733A 1980-10-20 1980-10-20 Braking mechanism for mirror ascending Granted JPS5770524A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55146733A JPS5770524A (en) 1980-10-20 1980-10-20 Braking mechanism for mirror ascending
US06/313,148 US4385820A (en) 1980-10-20 1981-10-20 Mirrorraising motion braking mechanism
DE3141613A DE3141613C2 (de) 1980-10-20 1981-10-20 Einäugige Spiegelreflexkamera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55146733A JPS5770524A (en) 1980-10-20 1980-10-20 Braking mechanism for mirror ascending

Publications (2)

Publication Number Publication Date
JPS5770524A true JPS5770524A (en) 1982-05-01
JPH028295B2 JPH028295B2 (enExample) 1990-02-23

Family

ID=15414348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55146733A Granted JPS5770524A (en) 1980-10-20 1980-10-20 Braking mechanism for mirror ascending

Country Status (3)

Country Link
US (1) US4385820A (enExample)
JP (1) JPS5770524A (enExample)
DE (1) DE3141613C2 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8282293B2 (en) 2009-12-25 2012-10-09 Pentax Ricoh Imaging Company, Ltd. Mirror brake mechanism of an SLR camera
US8282292B2 (en) 2009-12-25 2012-10-09 Pentax Ricoh Imaging Company, Ltd. Mirror drive apparatus incorporating a brake mechanism of an SLR camera
JP2013080162A (ja) * 2011-10-05 2013-05-02 Nikon Corp ミラーユニットおよび撮像装置
JP2015148815A (ja) * 2009-12-25 2015-08-20 リコーイメージング株式会社 一眼レフカメラのミラーブレーキ機構
JP2018010316A (ja) * 2017-09-19 2018-01-18 キヤノン株式会社 ミラー駆動装置およびこれを備えた撮像装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2567286Y2 (ja) * 1991-09-09 1998-04-02 旭光学工業株式会社 カメラのミラー駆動機構
JPH08234303A (ja) * 1995-02-27 1996-09-13 Asahi Optical Co Ltd 一眼レフカメラのミラーのショック軽減機構
JPH09281596A (ja) * 1996-04-09 1997-10-31 Asahi Optical Co Ltd 一眼レフカメラのミラーショック軽減装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1597337A1 (de) * 1967-07-01 1970-04-09 Nippon Kogaku Kk Daempfungseinrichtung fuer den Klappspiegel einer einaeugigen Spiegelreflexkamera
JPS4733308Y1 (enExample) * 1969-03-27 1972-10-07
US3699865A (en) * 1970-08-26 1972-10-24 Polaroid Corp Self-developing reflex camera
JPS536424Y2 (enExample) * 1971-07-15 1978-02-18
JPS4945719A (en) * 1972-09-04 1974-05-01 Fuji Photo Film Co Ltd Ichiganrefukamera no miraakaido nyoru shogekikanshosochi

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8282293B2 (en) 2009-12-25 2012-10-09 Pentax Ricoh Imaging Company, Ltd. Mirror brake mechanism of an SLR camera
US8282292B2 (en) 2009-12-25 2012-10-09 Pentax Ricoh Imaging Company, Ltd. Mirror drive apparatus incorporating a brake mechanism of an SLR camera
JP2015148815A (ja) * 2009-12-25 2015-08-20 リコーイメージング株式会社 一眼レフカメラのミラーブレーキ機構
JP2013080162A (ja) * 2011-10-05 2013-05-02 Nikon Corp ミラーユニットおよび撮像装置
JP2018010316A (ja) * 2017-09-19 2018-01-18 キヤノン株式会社 ミラー駆動装置およびこれを備えた撮像装置

Also Published As

Publication number Publication date
JPH028295B2 (enExample) 1990-02-23
DE3141613A1 (de) 1982-07-15
US4385820A (en) 1983-05-31
DE3141613C2 (de) 1986-03-27

Similar Documents

Publication Publication Date Title
BR9304764A (pt) Alavanca de freio para adaptação a um eixo de came
JPS5770524A (en) Braking mechanism for mirror ascending
RU93051356A (ru) Тормозной рычаг для крепления к шлицевому валу с-образным разжимным кулачком автомобильного барабанного тормоза
TW337559B (en) Timepiece comprising a mechanism driven by mechanical driving means and a power reserve indicating device
ES509715A0 (es) Perfeccionamientos en un dispositivo de reajuste automatico para la carrera de aplicacion de varillajes de freno especialmente vehiculos ferroviarios.
CH679823GA3 (enExample)
JPS5211531A (en) Steering force control circuit of a powered steering device
DE69215424D1 (de) Automatische Uhr
ES285420U (es) Freno de zapata para vehiculos ferroviarios
JPS5449726A (en) Parking brake with preventive mechanism of accidental release
CH661404GA3 (en) Chronograph watch
EP0064164A3 (en) A device for rapidly coupling and releasing a character support member of the daisy wheel type on a typewriter
EP0115749A3 (en) Safety device for a track stretcher
CH667176GA3 (enExample)
JPS5479662A (en) Low load calendar structure
SU1176284A1 (ru) Поворотна турель дл смены оптических элементов
JPS5351832A (en) Pivot mechanism
HK87787A (en) Gear train mechanism for a watch
JPS52152764A (en) Watch mechanism
JPS5417055A (en) Recorder
JPS5621941A (en) Parking brake device of pedal type
JPS52151053A (en) Wheel train mechanism of watches
JPS57110487A (en) Driving mechanism for ink ribbon cartridge
DE59001148D1 (de) Zweiachsiger auflaufgebremster fahrzeuganhaenger mit rueckfahrautomatik.
DK258488A (da) Fast pig, henholdsvis boesningsindfattet pig, monteret paa et bildaek